Excrement liquid separation ostomy bag

Abstract

The utility model discloses an excrement and liquid separation ostomy bag which comprises an ostomy bag body and an excrement filtering box. The ostomy bag main body comprises a back shell and an outer cover layer; a filtering layer is arranged in the middle of the back shell, the edge of the filtering layer is fixedly connected with the bottom plate, the side wall and the outer cover layer, liquid passing holes distributed in an array mode are formed in the filtering layer, and an excrement filtering box assembly is arranged on the upper portion of the filtering layer; the excrement filtering box assembly comprises a box body and a filtering block; and a liquid outlet which can be opened and closed is formed in the side wall of the bottom of the back shell. According to the ostomy bag, separation of liquid components and solid components can be effectively achieved through the excrement and liquid separation structure, the separated liquid components can be conveniently discharged through the liquid discharging opening in the lower portion, the excrement filtering box can be conveniently taken out and replaced, and through the design, the overall replacement frequency of the ostomy bag can be reduced; stoma-related skin complications and the like caused by excessive liquid or delayed replacement are reduced, and the use experience of a patient is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of stoma nursing, specifically to a fecal liquid separation stoma bag. BACKGROUND

[0002] The stoma bag is a kind of medical instrument for stoma nursing, and is used to collect discharge from stoma, and since the commonly used stoma bag cannot realize fecal liquid separation, when the discharge in the stoma bag reaches the capacity, the stoma bag needs to be replaced as a whole, which increases the nursing workload and easily causes burden to the user.

[0003] There are also related patents of fecal liquid separation stoma bag, such as the patent CN201930120U, which is a filterable stoma bag, and the patent adopts inside and outside design, and the inside accommodates solid, and the outside accommodates liquid, but in the scheme, solid and liquid cannot be separated only by "net-shaped non-metal material", and solid is easily soaked in liquid for a long time in use.

[0004] In addition, in the use process of the stoma bag, gas in the intestinal tract also enters the stoma bag in addition to solid and liquid components, and if not discharged in time, the stoma bag is easily inflated, and there are also existing products with air vents, but the gas is directly discharged, and the odor easily causes discomfort to the user and surrounding people. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a fecal liquid separation stoma bag to solve the problems in the prior art.

[0006] In order to achieve the above-mentioned purpose, the technical scheme of the utility model provides a fecal liquid separation stoma bag, which comprises a stoma bag main body and a fecal filter box.

[0007] Preferably, the filter block is a combination of porous sponge and non-woven fabric layer.

[0008] Preferably, a flow guide layer is arranged on the upper part of the stoma bag main body and the outer cover layer, one side of the flow guide layer is connected with the stoma bag main body and the outer cover layer, the other side is inclined downward and is provided with a gap.

[0009] Preferably, a filter box opening window is arranged on the side wall on the upper side of the filter layer, and the filter box opening window and the side wall are openable.

[0010] Preferably, a pull strip is arranged on the side of the box body close to the filter box opening window, and the pull strip is a plastic sheet provided with a through hole.

[0011] Preferably, the filter box opening window comprises an opening window hole, a first sealing strip and a sealing cover; the opening window hole is arranged on the side wall, the first sealing strip is arranged on the upper side and the two sides of the opening window hole, and one side of the first sealing strip is connected with the opening window hole; the sealing cover comprises a cover plate, a second sealing strip and a protruding block; the bottom of the cover plate is connected with the side wall of the bottom of the opening window hole, the second sealing strip is arranged on the upper side and the two sides of the cover plate, the length of the second sealing strip in the upper region of the cover plate is longer than that in other regions, and the second sealing strip is provided with a through hole, a self-sealing strip is arranged on the first sealing strip and the second sealing strip, and the protruding block is arranged on the inner side of the cover plate.

[0012] Preferably, the side wall of the top of the back shell is provided with an openable opening window and a plurality of air permeable holes arranged in an array on the opening window and / or the side wall of the top; an air permeable layer is arranged in the back shell below the air permeable holes, the edge of the air permeable layer is fixedly connected with the bottom plate, the side wall and the outer cover layer, a plurality of air permeable holes are arranged in an array on the air permeable layer, a gap is arranged between the air permeable layer and the side wall of the top, and a gas filtering material is arranged in the gap.

[0013] Preferably, at least one anti-reflux layer is arranged below the air permeable layer, the anti-reflux layer is arranged obliquely, the edge of the anti-reflux layer is fixedly connected with the bottom plate or the outer cover layer and the side wall, and a gap is arranged between the anti-reflux layer and the outer cover layer or the bottom plate.

[0014] The manure separation structure can effectively separate liquid components and solid components, the separated liquid components can be conveniently discharged through the lower liquid discharge port, the manure filter box can be conveniently taken out and replaced, the replacement frequency of the whole ostomy bag can be reduced through the above design, ostomy-related skin complications and the like caused by excessive liquid or delayed replacement can be reduced, and the use experience of patients is improved. In addition, the gas filtering and discharging hole is arranged on the top of the ostomy bag, gas is discharged after being filtered, the problem of expansion of the ostomy bag caused by gas accumulation can be reduced, and odors can be effectively treated. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a schematic diagram of the whole scheme of the utility model.

[0016] Figure 2 is an enlarged schematic diagram of the opening window region of the utility model.

[0017] Figure 3It is the upper part of the window area profile enlarged schematic diagram of the utility model.

[0018] Figure 4 It is the utility model excrement filter box assembly area local enlarged schematic diagram.

[0019] Figure 5 It is the utility model back shell flow guide layer area enlarged schematic diagram. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the protection scope of the utility model.

[0021] As shown in the accompanying Figures 1-5 The utility model relates to a kind of excrement separation ostomy bag, including ostomy bag main body 1, excrement filter box 2.

[0022] As shown in the accompanying Figures 1-2 The ostomy bag main body 1 includes back shell 11, cover layer 12, the back shell 11 includes bottom plate 111 and the side wall 112 of setting in bottom plate edge, the cover layer 12 is set in the opening of side wall 112 outside, closes back shell 11, the back shell 11 is integrally injection molded, its material thickness is thicker, with certain shape stability, the cover layer 12 is the material of commonly used ostomy bag, with certain flexibility, its thickness is generally thinner.

[0023] The bottom plate 111 of the back shell 11 is provided with ostomy connection assembly 13, the ostomy connection assembly 13 can include commonly used through hole 131, adhesive layer 132, can also be other connection structure.

[0024] As shown in the accompanying Figure 1 , 2 , 3, the side wall 112 of the top of the back shell 11 is provided with openable and closable window t0, and the gas permeable hole t1 is arranged on the window t0 and / or the side wall 112 of the top; the gas permeable layer t2 is arranged in the back shell 11 below the gas permeable hole t1, and the edge of the gas permeable layer is fixedly connected with the bottom plate 111, the side wall 112 and the cover layer 12; the gas permeable holes are arranged on the gas permeable layer t2; the gap is arranged between the gas permeable layer t2 and the side wall 112 of the top; the gas filtering material (not shown in the drawing) such as carbon sheet or other gas filtering material is arranged in the gap.

[0025] The window t0 is connected with the side wall 112 through buckling or other structure to realize openable and closable connection, and the window t0 is opened when the gas filtering material is placed.

[0026] At least one anti-backflow layer t3 is disposed below the breathable layer t2. Its edges are fixedly connected to the base plate 111 and side wall 112, and it has a gap with the outer cover layer 12. The side closer to the outer cover layer 12 is lower than the other side. When the patient is lying down and the ostomy bag is accidentally compressed, the anti-backflow layer t3 can block the upward flow of fluid, preventing the fluid in the ostomy bag from flowing back into the upper breathable structure. The anti-backflow effect can be improved by using multiple anti-backflow layers t3. Adjacent anti-backflow layers t3 are arranged alternately. The upper anti-backflow layer t3 has a gap with the outer cover layer 12, and the lower anti-backflow layer t3 has its edges fixedly connected to the outer cover layer 12 and side wall 112, and has a gap with the base plate 111.

[0027] As attached Figure 1 , 4 As shown in Figure 5, a filter layer g1 is provided in the middle of the back shell 11. The edge of the filter layer g1 is fixedly connected to the bottom plate 111, the side wall 112, and the outer cover layer 12. An array of liquid passage holes is provided on the filter layer g1. A fecal filter box assembly g2 is provided on the upper part of the filter layer g1. An openable filter box window g3 is provided on the side wall 112 on one side of the upper part of the filter layer g1. The filter box window g3 and the side wall 112 are openable and closable, and when closed, they are watertight to prevent the liquid in the ostomy bag from flowing out.

[0028] The fecal filter box assembly g2 can be replaced through the filter box window g3. The fecal filter box assembly g2 includes a box body g21 and a filter block g22; the box body g21 is a box-shaped structure with an opening at the top and an array of liquid passage holes on the bottom surface; the filter block g22 is disposed inside the box body g21 and is a porous filter material. In one embodiment of this application, it is a combination of a porous sponge g221 and a non-woven fabric layer g222. Specifically, the non-woven fabric layer is disposed at the bottom of the box body g21 and the porous sponge is disposed on the upper part of the non-woven fabric layer, but other filter materials can also be used.

[0029] Furthermore, a flow guiding layer g4 is provided on the back shell 11 and outer cover layer 12 on the upper part of the fecal filter box assembly g2. One side of the flow guiding layer g4 is connected to the back shell 11 and outer cover layer 12, and the other side is inclined downward and has a notch, which can guide the solid and liquid components flowing out from the stoma into the box body g21, reducing their retention between the box body g21 and the back shell 11 and outer cover layer 12.

[0030] Furthermore, a pull strap g211 is provided on the side of the box g21 near the filter box window g3. The pull strap g211 is made of plastic sheet material and has through holes to facilitate pulling the box when taking out the box g21.

[0031] Furthermore, the filter box window g3 includes a window opening g31, a first sealing strip g32, and a sealing cover g33.

[0032] The opening g31 is provided on the side wall 112, and the first sealing strip g32 is provided on the upper part and the edges of both sides of the opening g31, with one side connected to the opening g31, and can be integrally formed during the back shell forming.

[0033] The sealing cover g33 includes a cover plate g331, a second sealing strip g332, and a protrusion g33. The bottom of the cover plate g331 is connected to the side wall 112 at the bottom of the window opening g31. The second sealing strip g332 is provided on the upper part and both sides of the cover plate g331. The second sealing strip g332 is longer in the upper region of the cover plate g331 than in other regions, and has a through hole k for pulling the sealing cover g33 outward.

[0034] Self-sealing strips are provided on the first sealing strip g32 and the second sealing strip g332 to achieve watertight connection. A protrusion g333 is provided on the inner side of the cover g331, which can squeeze the box body g21 after the sealing cover g33 is closed to achieve good fixation of the box body g21.

[0035] An openable drain port y is provided on the side wall 112 at the bottom of the back shell 11. The drain port y can be a tubular structure as shown in the figure, and can be opened and closed by a clamp or a flow control valve. The specific structure is conventional knowledge in the field.

[0036] It should be noted that, unless otherwise explicitly specified and limited, terms such as "installation," "connection," "joining," "fixing," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

Claims

1. A fecal ostomy bag for separation, characterized in that, The ostomy bag includes a main body and a fecal filter box. The main body includes a back shell and an outer cover. The back shell includes a bottom plate and a side wall disposed at the edge of the bottom plate. The outer cover is disposed at the opening on the outer side of the side wall and closes the back shell. A filter layer is disposed in the middle of the back shell. The edge of the filter layer is fixedly connected to the bottom plate, the side wall, and the outer cover. An array of liquid passage holes is disposed on the filter layer. A fecal filter box assembly is disposed on the upper part of the filter layer. The fecal filter box assembly includes a box body and a filter block. The box body is a box-shaped structure with an opening at the top and an array of liquid passage holes on the bottom surface. The filter block is disposed inside the box body. An openable and closable drain port is provided on the side wall at the bottom of the back shell.

2. The fecal ostomy bag according to claim 1, characterized in that, The filter block is a combination of porous sponge and non-woven fabric layer.

3. The fecal ostomy bag according to claim 1, characterized in that, A flow guide layer is provided on the back shell and outer cover layer of the upper part of the fecal filter box assembly. One side of the flow guide layer is connected to the back shell and outer cover layer, and the other side is inclined downward and has a notch.

4. The fecal ostomy bag according to claim 1, characterized in that, An openable filter box window is provided on the side wall of the upper part of the filter layer, and the filter box window and the side wall are openable and closable.

5. The fecal ostomy bag according to claim 4, characterized in that, A pull-out strap is provided on the side of the box body near the window of the filter box. The pull-out strap is made of plastic sheet material and has through holes.

6. The fecal ostomy bag according to claim 4, characterized in that, The filter box window includes a window opening, a first sealing strip, and a sealing cover. The window opening is located on the side wall, and the first sealing strip is located on the upper part and the edges on both sides of the window opening, with one side connected to the window opening. The sealing cover includes a cover plate, a second sealing strip, and a protrusion. The bottom of the cover plate is connected to the side wall at the bottom of the window opening. The second sealing strip is located on the upper part and the edges on both sides of the cover plate. The second sealing strip is longer in the upper part of the cover plate than in other parts and has a through hole. Self-sealing strips are provided on the first sealing strip and the second sealing strip. A protrusion is provided on the inner side of the cover plate.

7. The fecal ostomy bag according to claim 1, characterized in that, The top sidewall of the back shell is provided with an openable window and an array of vents on the window and / or the top sidewall; a ventilated layer is provided inside the back shell below the vents, the edge of the ventilated layer is fixedly connected to the bottom plate, the sidewall, and the outer cover layer, an array of vents is provided on the ventilated layer, and a gap is provided between the ventilated layer and the top sidewall, and a gas filter material is provided in the gap.

8. The fecal ostomy bag according to claim 7, characterized in that, At least one anti-backflow layer is provided below the breathable layer. The anti-backflow layer is arranged at an angle, and its edges are fixedly connected to the bottom plate or outer cover and the side wall. A gap is provided between the anti-backflow layer and the outer cover or bottom plate.

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