专利摘要:
A pocket (10) comprises a flexible envelope (12) having an opening (12a) at one end, and a security valve disposed within the envelope (12) to substantially prevent the contents of the envelope (12) ) to exit through the opening (12a). The valve includes a first pair of sheets (22) and a second pair of sheets (24) locally bonded together at a plurality of spaced apart connection points (25). The distance between the primary bonding points (25) and the distal end of the sheets of the second pair of sheets (24) varies along a transverse direction (Dt) of the envelope (12).
公开号:FR3024439A1
申请号:FR1457343
申请日:2014-07-29
公开日:2016-02-05
发明作者:Benoit Cailleteau
申请人:M3AT SA;
IPC主号:
专利说明:

[0001] BACKGROUND OF THE INVENTION The present invention relates to a pouch comprising a flexible envelope having an opening at one end, and a safety valve disposed within the envelope to substantially prevent the contents of the pouch. the envelope coming out through the opening. Pockets of this type are known, for example, from European Patent Nos. 0 748 620 or 0 847 742. They are used to receive products in generally liquid form, especially waste of human or animal origin such as only urine or vomit. These bags are commonly made by means of thin sheets of plastics material (eg polyethylene) or other soft materials. They comprise a safety valve disposed inside the casing to substantially prevent the contents of the casing out through the opening, for example when the bag is accidentally reversed. Such a valve comprises at least two pairs of interleaved sheets 20 locally interconnected in a plurality of connection points aligned parallel to and in the vicinity of a distal end (rectilinear or substantially rectilinear) of the leaves and regularly spaced. For example, the sheets are thin sheets of plastic material, and the aligned bonding points are made by local melting of the plastic material. With this arrangement, a liquid trapped in the envelope can not, in principle, leave the space between the walls of the envelope and the pair of outer sheets of the valve. In addition, since the valve has several pairs of nested sheets, if a small amount of liquid penetrates between the pair of outer sheets and the pair of sheets nested therein, the liquid tends to remain trapped between these two pairs. leaves. After numerous attempts at the arrangement of the connection points, the inventor has identified that the spacing between the bonding points plays a crucial role in the operation of the valve.
[0002] Indeed, the arrangement of the connection points must be chosen so as to obtain a good compromise between two contrary objectives: first, to facilitate the passage of the liquid at the time of its introduction of the pocket, and secondly, hinder or prevent the passage of the liquid after it has been trapped in the envelope. The inventor has realized that the ability of the valve to obstruct or prevent the passage of the liquid entrapped in the pocket depends on the spacing between the connection points in the direction parallel to the opening, that is to say say in the direction perpendicular to the direction of introduction of the liquid into the pocket. However, in the pockets of the type mentioned above, the connection points are simply aligned parallel to the distal end of the sheets, and the spacing between the connection points in the direction perpendicular to the direction of introduction of the liquid is low , in order to limit the leakage of the liquid trapped in the envelope. This arrangement has disadvantages. Indeed, the small spacing between the connection points tends to limit the passage of the liquid when it is introduced into the pocket, which can affect the proper use of the pocket.
[0003] In addition, when the liquid contains solid elements (solid elements in the vomit, clots of blood in urine, etc.), the points of connection can hinder or even prevent the passage of these solid elements.
[0004] OBJECT AND SUMMARY OF THE INVENTION The present invention aims to remedy these drawbacks. The invention aims to provide a pocket whose safety valve allows easier passage of solid elements between the connection points. This object is achieved by a pocket comprising a flexible envelope having an opening at one end and a safety valve disposed inside the envelope to substantially prevent the contents of the envelope from coming out through the opening, the flapper comprising a first pair of sheets, each sheet of the first pair of sheets having a proximal end attached to a wall of the envelope in the vicinity of the opening and a distal end opposite to the proximal end in a longitudinal direction of the envelope, a second pair of leaves, each leaf of the second pair of leaves extending within the first pair of leaves, and having a proximal end near the opening and a distal end closer to the opening in said longitudinal direction that the distal end of the leaves of the first pair of leaves, the leaves of the first pair of f with the second pair of sheets being locally bonded to each other, in the vicinity of the distal end of the sheets of the second pair of sheets, into a plurality of primary connection points spaced apart from each other, the distance between the primary bonding and the distal end of the leaves of the second pair of sheets varies along a transverse direction of the envelope. With this configuration, it is possible both to keep a small gap between the primary connection points in the transverse direction (i.e. in the direction perpendicular to the insertion direction in the pocket), which hinders or prevents passage of entrapped liquid into the pocket, and provides greater gaps between the primary connection points, which facilitates the passage of the solid elements. For the purposes of the present description, the "space" or the "distance" between two adjacent connection points means the length of the rectilinear segment between these two connection points. Thus, the bag can be used more hygienically when it is used to receive a generally liquid mixture comprising solid elements, such as vomit or urine containing stones. In addition, when the bag is used to receive an emulsion of two liquids of which one is dense, for example urine containing blood or blood clots, the passage of the denser liquid is facilitated, allowing a more hygienic use of the pocket.
[0005] According to one possibility, the primary bonding points comprise a first set of primary bonding points aligned parallel to the distal end of the sheets of the second pair of sheets, and a second set of primary bonding points further away from said distal end than the primary connection points of the first set.
[0006] The manufacture of the pocket is then simplified, since it is sufficient to provide two lines of primary connection points offset with respect to one another and forming respectively the first and the second set, one of which is parallel to the other. distal end of the leaves of the second pair of leaves. In addition, with respect to a configuration in which all the primary connection points are aligned parallel to the vicinity of the distal end of the sheets, the occurrence of undesirable deformations or material withdrawals related to the presence of the connection points is limited. primary and which affect the sealing of the valve. According to one possibility, the primary bonding points of the second set are staggered with respect to the primary bonding points of the first set. In this way, the deformations of the sheet material are uniformly distributed. The seal and the resistance of the valve are improved. According to one possibility, the valve further comprises a third pair of wings, each sheet of the third pair of sheets having a proximal end adjacent the opening and a distal end, the primary bonding points locally bonding each other. the leaves of at least the first and second pairs of leaves, and the leaves of the third pair of leaves and at least one of the first and second pairs of leaves being locally interconnected at a plurality of secondary links spaced from each other. Due to the presence of a third pair of sheets and secondary bonding points, the seal of the valve is further improved, since this third pair of sheets and these secondary bonding points provide additional hindrance to the passage of the trapped liquid. in the envelope. According to one possibility, the primary bonding points locally bond the sheets of the first and second pairs of sheets locally, and the secondary bonding points locally interconnect the sheets of the first, second and third pairs locally. leaves. Thus, the seal of the valve is further improved. According to one possibility, the distance between the secondary bonding points and the distal end of the leaves of any one of the leaf pairs varies along said transverse direction.
[0007] According to one possibility, the secondary connection points comprise a first set of secondary connection points aligned parallel to the distal end of the leaves of any one of the pairs of sheets, and a second set of secondary connection points further away from said distal end as the secondary connection points of the first set. According to one possibility, the secondary connection points of the second set are arranged in staggered relation to the secondary connection points of the first set.
[0008] The aforementioned advantages, with regard to the primary connection points, are thus also found for the secondary connection points. According to one possibility, the spacing between two adjacent primary connection points and the spacing between two adjacent secondary connection points increase in the same direction along said transverse direction. The pocket according to the invention, which has just been defined according to its different embodiments, makes it possible to obtain the following effects. Since large spaces are provided between the primary connection points, the passage of solid elements is greatly facilitated. On the other hand, when the bag is used to receive an emulsion of two liquids one of which is dense, for example urine containing blood or blood clots, the passage of the denser liquid is facilitated. This allows a more hygienic use of the pocket. In addition, when the bag is used to receive an emulsion of two liquids, for example urine containing blood or blood clots, the separation of liquids is facilitated. In particular, when the liquids have a substantially different density, when the bag is inclined horizontally (i.e. so that its transverse direction is inclined by about 30 ° to 60 ° relative to the vertical) and so that the most distant connection points are located at the bottom, the liquids are separated by gravity. BRIEF DESCRIPTION OF THE DRAWINGS The invention will be better understood and its advantages will appear better on reading the following detailed description of several embodiments, represented by way of non-limiting examples. The description refers to the accompanying drawings in which: - Figure 1 is a view of a pocket according to a first embodiment, in its flattened configuration; - Figure 2 is an enlargement of the zone II of Figure 1, showing the valve better; - Figure 3 is a view of a pocket according to a second embodiment, in its flattened configuration; - Figure 4 is an enlargement of the area IV of Figure 3, showing the valve better; - Figure 5 is an enlargement of the same area, showing the valve according to a third embodiment. DETAILED DESCRIPTION OF THE INVENTION The bag 10 shown in FIG. 1 comprises a flexible envelope 12. In particular, this envelope is made from two thin sheets of plastic material cut in a suitable manner and welded to one another on substantially the entire contour, by a weld line 14. The envelope 12 has an opening 12a formed by an interruption of the weld line 14, to allow the inner space of the envelope to communicate with the outside . In the example shown, this opening is formed at the free end of a neck portion 16 that has the envelope, wherein the width of this envelope is reduced. The envelope 12 can move from a flattened configuration for easy storage, to a configuration of use in which it can receive waste. For example, the sheets that form the envelope are of flexible plastic material, such as polyethylene. The pouch comprises a reinforcing sleeve 18 which is fixed across the opening 12a and protrudes outside the envelope. The sleeve 18 may be of any suitable shape, provided that it can be attached to the envelope 12 through its opening 12a, and that it can move from a flattened configuration to a use configuration in which it is cleaning. a channel for the introduction of waste. Sleeves adapted for this purpose are described, for example, in European Patent No. 0 847 742, or in French Patent Application Publication No. 2,995,210. It is also seen in FIG. 1 that in a region opposite to the opening, the weld line 14 has a weakening line 15a, made for example with micro dotted holes. This weakening extends only on the weld line, without reaching the internal space of the envelope. When the bag is full of waste, they can be emptied by tearing the envelope along the line of weakness 15a, with sufficient effort so that the tear thus created extends to the internal space of the body. 'envelope. Furthermore, on one of these sides adjacent to the opening, the weld line 14 has another weakening line 15b, which can also be achieved by discontinuous bores. This line is remote from the internal space of the envelope and is oriented so that its tear can not propagate to the inside of the envelope. Thus, when the bag is full and it is desired to store it before emptying, the line 15b can be torn to provide a slot for hanging the bag to a hook or the like.
[0009] As seen in Figure 1, the pocket has a safety valve consisting of several internal sheets arranged against each of the walls of the pocket. In the example shown, the valve comprises a first pair of sheets 22 which extends, in the longitudinal direction De of the envelope 12, from the opening 12a to a median region of the pocket, and a second pair of sheets 24 which extends inside the pair of sheets 22, the leaves of the second pair of sheets 24 being shorter than the leaves of the first pair of sheets 22. When the envelope is in its configuration d In use, the liquid is introduced substantially parallel to the longitudinal direction Df of the envelope 12. The sheets extend over the entire width of the pocket in the region where they are and are welded together and with the walls of the envelope. In particular, the proximal end (close to the opening 12a) of the sheets of the pairs of sheets 22 and 24 is attached to a wall of the envelope 12 in the vicinity of the envelope 12. the opening 12a, by the lig As shown in FIG. 1, the sheets of the first pair of sheets 22 and the sheets of the second pair of sheets 24 are locally bonded to one another at a plurality of primary bonding points 25, adjacent to the distal (substantially straight) end 24a of the sheets of the pair of sheets 24. The sheets of the pairs of sheets 22, 24 may be of plastics material (eg, thin polyethylene sheets). In this case, the primary bonding points 25 are made by local melting of the plastic material. The invention is particularly interested in the arrangement of the primary connection points 25. Thus, as best seen in FIG. 2, the primary connection points 25 are arranged such that the distance between the connection points 25 and the distal end 24a of the leaves of the pair of sheets 24 varies along the transverse direction Dt of the envelope. As used herein, "the distance between the connecting points 25 and the distal end 24a" means "the shortest distance between the connection points 25 and the distal end 24a". In the example shown, the primary bonding points 25 comprise a first set of primary bonding points 25a aligned parallel to the distal end 24a of the sheets of the pair of sheets 24 and located at a distance da from the distal end. 24a, and a second set of primary connection points 25b located at a distance db from the distal end 24a, the distance db being greater than the distance da. With this configuration, the spacing between the primary bonding points 25 parallel to the transverse direction Dt (i.e., substantially perpendicular to the direction of introduction of the liquid), represented by e in FIG. be kept sufficiently low to ensure good sealing of the valve, while leaving a distance f between a primary connection point 25a and a nearby primary connection point 25b large enough to pass solid elements. In other words, this configuration makes it possible to maintain the tightness of the valve while leaving sufficient gaps between the connection points 25a and the connection points 25b to pass solid elements.
[0010] Further, since the primary bonding points 25 comprise a second set of bonding points 25b further away from the distal end 24a than the first set, the distal end is less deformed by the presence of the bonding points and retains a shape. substantially rectilinear. The tightness of the valve is improved.
[0011] In the example shown, the connection points 25b are aligned parallel to the distal end 24a. However, it is possible to envisage other configurations where the connection points 25b are not aligned parallel to the distal end 24a, or are not aligned. In the example shown, the connection points 25b are arranged in staggered relation to the connection points 25a. That is, the bonding points 25b are aligned parallel to the distal end 24a, and offset from the bonding points 25a. In this case, the spacing parallel to the transverse direction Dt between any two adjacent connection points 25a, and the spacing between any two connection points 25b parallel to the transverse direction Dt, are identical. With this configuration, the deformations of the sheet material of the pairs of sheets 22 and 24 are uniformly distributed. The seal and the resistance of the valve are improved. However, these spacings may also be different without departing from the scope of the invention. In a second embodiment, shown in Figure 3, the valve also has a third pair of sheets 26 extending the full width of the pocket in the region where they are, and welded with the walls of the envelope by the weld line 14. In particular, the proximal end (near the opening 12a) of the sheets of the pair of sheets 26 is attached to a wall of the envelope in the vicinity of the opening 12a, by the line In the example shown, the third pair of sheets 26 extends inside the pair of leaves 24, the leaves of the third pair of leaves 26 being shorter than the leaves of the pair of leaves. 24. However, the third pair of sheets 26 can also be arranged in such a way that its leaves are longer than the leaves of the pairs of leaves 22 and 24, and that the pairs of leaves 22 and 24 extend to the leaves. inside the pair of fe 26. In the example shown in FIG. 3, the pairs of sheets 22, 24 and 26 are locally bonded together at a plurality of secondary bonding points 27 in the vicinity of the distal end 26a of the pair of sheets 26. The sheets of the pair of sheets 26 may be of plastics material (eg, thin polyethylene sheets). In this case, the secondary connection points 27 are made by local melting of the plastic material. The leaves of the leaf pairs 22 and 24 are bonded together locally by the primary bonding points 25 as previously described.
[0012] However, it is also possible for the primary bonding points to bond the sheets of the leaf pairs 22, 24 and 26 together and / or for the secondary bonding points 27 to bond the sheets of the pairs of sheets 22 and 24 together. only. As best seen in FIG. 4, the secondary bonding points 27 are arranged such that the distance between the secondary bonding points 27 and the distal end 26a of the leaves of the pair of sheets 26 varies along the the transverse direction Dt of the envelope. As used herein, "the distance between the connecting points 27 and the distal end 26a" means "the shortest distance between the connection points 27 and the distal end 26a". The secondary bonding points 27 comprise a first set of secondary bonding points 27a aligned parallel to the distal end of the leaves of any one of the leaf pairs, and a second set of secondary bonding points 27b further away from the leaf. distal end as the secondary connection points 27a. For example, as shown in FIG. 4, the secondary connection points 27a are located at a distance from a of the distal end 26a of the leaves of the pair of sheets 26, and the connection points 27b are located at a distance of b from the distal end 26a, the distance of b being greater than the distance of a.
[0013] With this configuration, the spacing between the secondary connection points 27 parallel to the transverse direction Dt (that is to say substantially perpendicular to the direction of introduction of the liquid), represented by e 'in FIG. be kept low enough to ensure a good seal of the valve, while leaving a distance t 'between a secondary connection point 27a and a secondary connection point 27b close enough to let pass solid elements. Thus, the solid elements can pass between the secondary connection points 27a and 27b (distance e 'and distance e'), and then between the primary connection points 25a and 25b (distance e and distance f), as has been described here. -above. In other words, this configuration makes it possible to further improve the tightness of the valve while leaving sufficient space between the connection points to pass solid elements. According to one possibility, and as shown in FIG. 4, the spacing e 'may be substantially equal to the spacing e. However, it may also be interesting to choose a spacing e 'different from the spacing e.
[0014] For example, it is possible to choose a spacing e 'slightly greater than the spacing e. Thus, at the time of introduction, the secondary connection points 27 being further apart, the liquid is not discharged at the secondary connection points 27, and can progress to the primary connection points 25 located below then, on the other hand, after the liquid has been introduced into the pocket, its passage towards the outside of the envelope 12 is first hampered by the primary connection points 25, which are less spaced and therefore form a greater discomfort to the leakage of the liquid. Of course, for the secondary connection points 27 continue to contribute to the sealing of the valve, the spacing e 'should not be too large or too much greater than the spacing e. We can also choose a spacing e 'slightly lower than the spacing e. Thus, after the liquid has been introduced into the pocket, its passage towards the outside of the envelope 12 is hindered in the first place by the primary connection points 25, and secondly by the third pair of sheets 26. and the secondary connection points 27 which, being less spaced, form a greater discomfort to the leakage of the liquid. Further, since the secondary bonding points 27 comprise a second set of bonding points 27b further from the distal end 26a than the first set, the distal end is less deformed by the presence of the bonding points and retains a shape. substantially rectilinear. The tightness of the valve is improved. In the example shown, the connection points 27b are aligned parallel to the distal end 26a. However, it is possible to envisage other configurations where the connection points 27b are not aligned parallel to the distal end 26a, or else are not aligned. In the example shown, the connection points 27b are arranged in staggered relation to the connection points 27a. That is, the bonding points 27b are aligned parallel to the distal end 26a, and offset from the bonding points 27a. In this case, the spacing between any two connection points 27a any parallel parallel to the transverse direction Dt, and the spacing between any two connecting points 27b parallel to the transverse direction Dt, are identical. With this configuration, the sheet material deformations of pairs of sheets 22, 24 and 26 are uniformly distributed. The seal and the resistance of the valve are improved. However, these spacings may also be different without departing from the scope of the invention. In a third embodiment, shown in FIG. 5, the connection points 25 and 27 are arranged such that the spacing between two successive adjacent primary bonding points increases in a given direction along the transverse direction. Dt, from the edge of the envelope 12 formed by the weld line 14 near the line of weakness 15b and up to the other edge of the envelope 12 formed by the weld line 14, and that the spacing between two successive adjacent secondary connection points 27 increases in the same direction along the transverse direction Dt. More precisely, as shown in FIG. 5, the successive spacings el, e2, e3, ... between successive neighboring primary bonding points 35 are such that: el e2 e3. Similarly, the successive spacings é1, e'2, e'3, ... between successive adjacent secondary connection points 27 are such that: é1 <e'2 <é3 <.... With this configuration, when the pocket 10 is tilted horizontally (i.e. so that the transverse direction Dt makes an angle of about 30 ° to 60 ° with respect to the vertical) and so that the most distant connection points 25, 27 are located at the bottom, and that the pocket 10 is used to receive a mixture of liquids of different densities, the liquids are separated by gravity, and the separation of the liquids is facilitated.
[0015] In a variant, it can be provided that only the primary connection points 25, or only the secondary connection points 27, are arranged so that the spacing between two successive adjacent connection points increases in one direction along the transverse direction Dt, without departing from the scope of the invention.
[0016] Although the present invention has been described with reference to specific exemplary embodiments, it is obvious that various modifications and changes can be made to these examples without departing from the general scope of the invention as defined by the claims. In addition, individual features of the various embodiments mentioned can be combined in additional embodiments. Therefore, the description and drawings should be considered in an illustrative rather than restrictive sense.
权利要求:
Claims (9)
[0001]
REVENDICATIONS1. A pocket (10) comprising: a flexible envelope (12) having an opening (12a) at one end; a safety valve disposed within the housing (12) for substantially preventing the contents of the housing (12) from exiting through the opening (12a), said valve comprising: a first pair of sheets (22) each sheet of the first pair of sheets having a proximal end attached to a wall of the shell (12) adjacent the opening (12a) and a distal end opposite the proximal end in a longitudinal direction (De) of the envelope, a second pair of leaves (24), each leaf of the second pair of leaves extending within the first pair of leaves (22), and having a proximal end proximate the opening (12a) and a distal end (24a) closer to the opening (12a) in said longitudinal direction (De) than the distal end of the leaves of the first pair of leaves, the leaves of the first pair of leaves ( 22) and the second pair sheets (24) being locally bonded together in the vicinity of the distal end (24a) of the sheets of the second pair of sheets (24) to a plurality of primary bonding points (25) spaced apart from each other; the bag being characterized in that: the distance between the primary bonding points (25) and the distal end of the sheets of the second pair of sheets (24) varies along a transverse direction (Dt) of the envelope (12).
[0002]
The pouch of claim 1, characterized in that the primary bonding points comprise: a first set of primary bonding points (25a) aligned parallel to the distal end (24a) of the sheets of the second pair of sheets (24a); ); and a second set of primary bonding points (25b) farther away from said distal end (24a) than the primary bonding points of the first set (25a).
[0003]
3. Pouch according to claim 2, characterized in that the primary connection points of the second set (25b) are arranged in staggered relation to the primary connection points of the first set (25a).
[0004]
4. Pouch according to any one of claims 1 to 3, characterized in that the valve further comprises a third pair of sheets (26), each sheet of the third pair of leaves having a proximal end near the opening (12a) and a distal end (26a); wherein the primary bonding points (25) locally bond the sheets of at least the first (22) and second pairs of sheets (24) to each other; wherein the sheets of the third pair of sheets (26) and at least one of the first (22) and second pairs of sheets (24) are locally bonded together at a plurality of secondary connection points (27) spaced apart from each other.
[0005]
5. Bag according to claim 4, characterized in that: the primary bonding points (25) bind locally between them the leaves of the first (22) and the second pairs of sheets (24); the secondary connection points (27) locally bond the sheets of the first (22), the second (24) and the third pair of sheets (26) to each other.
[0006]
Pocket according to claim 4 or 5, characterized in that the distance between the secondary connection points (27) and the distal end of the leaves of any of the pairs of sheets varies along said transverse direction (Dt). ).
[0007]
Pocket according to claim 6, characterized in that the secondary connection points (27) comprise: a first set of secondary connection points (27a) aligned parallel to the distal end of the sheets of any of the pairs of leaves; and a second set of secondary bonding points (27b) farther away from said distal end than the secondary bonding points of the first set (27a).
[0008]
8. Pocket according to claim 7, characterized in that the secondary connection points of the second set (27b) are disposed enquinconce relative to the secondary connection points of the first set (27a).
[0009]
9. Pouch according to any one of claims 4 to 7, characterized in that the spacing (el, e2, e3) between two primary connection points (25) neighbors and the spacing (é1, e'2 , é3) between two adjacent secondary connection points (27) increase in the same direction along said transverse direction (Dt).
类似技术:
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同族专利:
公开号 | 公开日
RU2017105489A|2018-08-28|
WO2016016296A1|2016-02-04|
US20170209296A1|2017-07-27|
JP2017530061A|2017-10-12|
IL250224A|2020-09-30|
EP3174512B1|2020-01-08|
EP3174512A1|2017-06-07|
IL250224D0|2017-03-30|
CA2956406A1|2016-02-04|
KR20170038858A|2017-04-07|
RU2017105489A3|2018-11-23|
CN107106393B|2019-07-26|
BR112017001746A2|2018-02-14|
ES2784337T3|2020-09-24|
RU2687789C2|2019-05-16|
FR3024439B1|2017-07-21|
US9949862B2|2018-04-24|
CN107106393A|2017-08-29|
JP6695852B2|2020-05-20|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题
US3724461A|1971-10-20|1973-04-03|M Eisenberg|Container with self-closing one-way valve|
EP0117016A1|1983-01-04|1984-08-29|Coloplast A/S|Non-return valve arrangement for an ostomy bag or the like|
GB2441114A|2006-08-26|2008-02-27|Unomedical As|Disposable fluid collection bag for hygienic purposes having welded foil non return valve|
FR2995210A1|2012-09-07|2014-03-14|M3At Sa|SOFT POCKET WITH OPENING SLEEVE|
FR1457343A|1965-06-22|1966-01-24|Asea Ab|Induction heating and stirring device|
US5065459A|1990-05-03|1991-11-19|Surja Tjahaja|Disposable portable urinal|
CA2091056C|1990-09-12|2002-11-19|Ruth E. Young|Fluid containment bag|
FR2735360B1|1995-06-14|1997-12-19|Cailleteau Benoit|SAFETY POCKET, ESPECIALLY HYGIENIC|
EP0847742B1|1996-12-12|2000-01-26|Benoít Cailleteau|Flexible pouch with opening sleeve|
EP0847741A1|1996-12-12|1998-06-17|Benoít Cailleteau|Flexible pouch with openingsleeve|
FR2759981B1|1997-02-27|1999-05-14|Takao Hirai|DISPOSABLE CONTAINER IN FLEXIBLE MATERIAL|
US6345911B1|2000-06-06|2002-02-12|American Innotek, Inc.|Lock top canister bag and method of manufacture|
JP3529745B2|2001-07-10|2004-05-24|アルケア株式会社|Excrement containment equipment|
JP3544367B2|2001-10-24|2004-07-21|石崎資材株式会社|Portable urine bag|
DK175390B1|2002-04-17|2004-09-20|Coloplast As|Collection bag with improved recording means for a closure device|
PL1695678T3|2005-02-28|2007-12-31|Unomedical As|Disposable fluid collection bag for hygienic purposes|
US7947025B2|2005-08-04|2011-05-24|Convatec Technologies Inc.|Pouch for collecting human body waste and drainage adapter therefor|
RU2008151160A|2006-05-24|2010-06-27|Колопласт А/С |KALA COLLECTION KIT|
WO2010130261A1|2009-05-12|2010-11-18|Coloplast A/S|Urine collection bag|
JP2010284272A|2009-06-10|2010-12-24|Musshu:Kk|Portable toilet bag|
WO2012069299A1|2010-11-23|2012-05-31|Hollister Incorporated|A pouch for collecting liquid excretions|CA2689582C|2007-06-12|2016-08-09|Convatec Technologies Inc.|Ostomy appliance|
WO2010060115A1|2008-11-19|2010-05-27|Convatec Technologies Inc.|Ostomy pouch appliance|
KR101925739B1|2009-09-11|2018-12-05|컨바텍 테크놀러지스 인크|Controlled discharge ostomy appliance and shield therefor|
GB201115160D0|2011-09-02|2011-10-19|Trio Healthcare Ltd|Discharge solidifier and malodour control|
US10285847B2|2011-09-29|2019-05-14|Convatec Technologies Inc.|Ostomy pouch with filtering system|
BR112018007554A2|2015-10-14|2018-10-23|Convatec Technologies Inc|medical device with opening system|
EP3746051A1|2018-01-30|2020-12-09|Heron Therapeutics, Inc.|Method of administering emulsion formulations of an nk-1 receptor antagonist|
法律状态:
2015-06-30| PLFP| Fee payment|Year of fee payment: 2 |
2016-02-05| EXTE| Extension to a french territory|Extension state: PF |
2016-02-05| PLSC| Search report ready|Effective date: 20160205 |
2016-07-22| PLFP| Fee payment|Year of fee payment: 3 |
2017-07-24| PLFP| Fee payment|Year of fee payment: 4 |
2018-07-20| PLFP| Fee payment|Year of fee payment: 5 |
2019-07-24| PLFP| Fee payment|Year of fee payment: 6 |
2020-07-21| PLFP| Fee payment|Year of fee payment: 7 |
2021-07-21| PLFP| Fee payment|Year of fee payment: 8 |
优先权:
申请号 | 申请日 | 专利标题
FR1457343A|FR3024439B1|2014-07-29|2014-07-29|POCKET HAVING A SAFETY VALVE|FR1457343A| FR3024439B1|2014-07-29|2014-07-29|POCKET HAVING A SAFETY VALVE|
JP2017504639A| JP6695852B2|2014-07-29|2015-07-29|Pouch with safety valve|
ES15752942T| ES2784337T3|2014-07-29|2015-07-29|Pocket consisting of a security flap|
PCT/EP2015/067362| WO2016016296A1|2014-07-29|2015-07-29|Pouch comprising a safety valve|
US15/328,970| US9949862B2|2014-07-29|2015-07-29|Pouch comprising a safety valve|
CA2956406A| CA2956406A1|2014-07-29|2015-07-29|Pouch comprising a safety valve|
EP15752942.1A| EP3174512B1|2014-07-29|2015-07-29|Pouch comprising a safety valve|
BR112017001746-6A| BR112017001746A2|2014-07-29|2015-07-29|handbag|
KR1020177005036A| KR20170038858A|2014-07-29|2015-07-29|Pouch comprising a safety valve|
CN201580052064.9A| CN107106393B|2014-07-29|2015-07-29|Pocket containing safety valve|
RU2017105489A| RU2687789C2|2014-07-29|2015-07-29|Bag containing safety valve|
IL250224A| IL250224A|2014-07-29|2017-01-22|Pouch comprising a safety valve|
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