CN218961089U

CN218961089U - Three-piece ostomy bag

Info

Publication number: CN218961089U
Application number: CN202222425723.9U
Authority: CN
Inventors: 沈冠红; 李伟; 蔡创; 周军华
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-05-05
Anticipated expiration: 2032-09-14

Abstract

The utility model discloses a three-piece ostomy bag, comprising: a base, a collection bag and a spacer; the base is fixed on the surface of the skin through adhesive, a first through hole is formed in the center of the base, and annular protrusions are formed in the four walls of the first through hole; the center of the isolation ring is provided with a second through hole, the outer wall of the isolation ring is detachably connected with the inner wall of the annular bulge through a first clamping piece, and the isolation ring is limited in the annular bulge; the collecting bag is provided with a communication port, the outer part of the communication port is detachably connected with the outer wall of the annular bulge through a second clamping piece, and the second through hole is communicated with the accommodating cavity in the collecting bag.

Description

Three-piece ostomy bag

Technical Field

The utility model relates to the field of medical care products, in particular to a three-piece ostomy bag.

Background

The ostomy bag is used for storing the container of human excrement, such as urine and excrement, and is suitable for anorectal, urethral and double-cavity ostomy people. According to ostomy bag design the following are: one-piece and two-piece, one-piece: usually disposable, can have cut open-ended, simple easy to use is applicable to the nimble people of hand foot, old person.

Two-piece type: the bag and the chassis can be separated, the ostomy can be nursed without tearing the chassis, the bag is convenient to replace, and the skin around the ostomy is protected; the chassis can be sheared according to the shape and the size of the stoma; however, for the patient with prolapse of the intestinal orifice and parastomal hernia, two bags are not needed as much as possible. Currently, the design of the main ostomy bag is all made by Danish Kangle protection companies, such as: a one-piece ostomy bag of patent number 200720047340.5 and related patents by Coloplast As company. From the prior art, the technical points of Kangle protection company are transferred to filtration, deodorization and data monitoring transmission. No further investigation has been made with respect to the existing two-piece ostomy bag drawbacks, which two-piece ostomy bags have the following drawbacks seen in clinical use by patients: 1. the whole price is high, and at present, in the market of China, the two-piece ostomy bag is: the price of the base is 51.5-53 yuan, the price of the collecting bag is 26-30 yuan, the whole set of the collecting bag is about 80 yuan, and the use cost is high due to the addition of the anti-leakage glue, the protective powder, the protective liquid and the photoresist remover; 2. the base life is short, and base life just needs to be changed for 3 days, because keep apart through leak protection glue between base and skin and the stoma, leak protection glue will become invalid 3 days under the excrement and urine erosion, and the inefficacy can lead to excrement and urine to ooze from between base and the skin, and excrement and urine also can cause the injury to the skin simultaneously, consequently just needs to change the base for 3 days.

Therefore, the replacement of the base and the collecting bag can be a great expenditure for patients, and 150 tens of thousands of 'ostomates' exist in the year 2021 by statistics, and the annual growth rate is over 10 percent, wherein the patients who are poor in families are not lack, and the medical cost is required to be paid for maintaining daily life. There is thus a need in the market place for an ostomy bag with improved component life and reduced use.

Disclosure of Invention

In order to solve the problems, the utility model aims to provide a three-piece ostomy bag which is convenient to assemble and disassemble, prolongs the service life of parts and reduces the use cost.

According to one aspect of the utility model there is provided a three-piece ostomy bag comprising: a base, a collection bag and a spacer;

the base is fixed on the surface of the skin through adhesive, a first through hole is formed in the center of the base, and annular protrusions are formed in the four walls of the first through hole;

the center of the isolation ring is provided with a second through hole, the outer wall of the isolation ring is detachably connected with the inner wall of the annular bulge through a first clamping piece, and the isolation ring is limited in the annular bulge;

the collecting bag is provided with a communication port, the outside of the communication port is detachably connected with the outer wall of the annular protrusion through a second clamping piece, and the second through hole is communicated with the accommodating cavity in the collecting bag.

In some embodiments, the first engaging member is a first claw and a first clamping block, a first step is provided in the annular protrusion, a first claw is provided at the top of the inner wall of the annular protrusion, a first limiting groove is formed by the first claw and the first step support, the first clamping block is provided with an outer wall of the isolation ring, and the first clamping block is provided in the first limiting groove.

In some embodiments, the spacer is provided with a spacer at the bottom, the spacer has a second through hole at the center, the spacer has an upward protrusion, and the first fixture block is annularly disposed on the outer wall of the spacer, and the first fixture block is attached to the first step and the first limiting groove.

In some embodiments, the spacer is flared in a flare shape, the top of the spacer is provided with a pull tab, the top of the spacer is flush with the top of the annular protrusion, and the bottom of the spacer is flush with the bottom of the base.

In some embodiments, the top of the outer wall of the annular protrusion is provided with a second claw, and the collecting bag is arranged outside the annular protrusion through a second clamping piece.

In some embodiments, the base has flexibility.

In some embodiments, the height of the annular protrusion from the base bottom is 5-7mm.

In some embodiments, the spacer and the annular protrusion are made of the same material, and the spacer and the annular protrusion are made of a medical polymer compound.

In some embodiments, the spacer bottoms are attached to the skin surface by adhesive.

Compared with the prior art, the utility model has the beneficial effects of convenient assembly and disassembly, prolonging the service life of the parts and reducing the use cost; the isolation ring is arranged to have rigidity and corrosion resistance, so that the isolation ring is used for preventing excrement and intestinal juice from directly contacting with the base, the frequency of base replacement is reduced, the service life of the base is prolonged, and the purpose of reducing the use cost is achieved; the spacer can be used for a long time after sterilization, so that the use cost is greatly reduced even if one component is added.

Drawings

Figure 1 is a schematic view of the structure of a three-piece ostomy bag of the utility model;

figure 2 is a schematic view of the construction of the base of the three-piece ostomy bag of the utility model;

figure 3 is a schematic view of the construction of the spacer of the three-piece ostomy bag of the utility model;

figure 4 is a schematic view of the base and spacer ring of the three-piece ostomy bag of the utility model in an initial state;

figure 5 is a schematic view of the base and spacer of the three-piece ostomy bag of the utility model after a period of use.

Detailed Description

The present utility model will be described in detail below with reference to the embodiments shown in the drawings, but it should be understood that the embodiments are not limited to the utility model, and equivalent changes or substitutions of functions, methods or structures according to the embodiments by those skilled in the art are included in the scope of the present utility model.

In the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, may be in communication with each other between two elements, may be directly connected, or may be indirectly connected through an intermediate medium, and the specific meaning of the terms may be understood by those skilled in the art according to circumstances.

The base 1 of the ostomy bag has a short service life, and the leakage-proof glue is ineffective in 3-7 days under the erosion of the faeces, and the faeces and the long field directly erode the back surface (the contact surface on the skin) of the base 1, so that the base 1 cannot be reused after being disinfected, and the base 1 needs to be replaced in 3 days. For prolonging the service life and replacing frequency of the base 1, the design thinking is that even if the anti-leakage glue is corroded, the excrement and intestinal juice can not be directly contacted with the bottom of the base 1.

As shown in fig. 1, the three-piece ostomy bag of the present utility model comprises: a base 1, a collecting bag 2 and a spacer ring 3; the base 1 is detachably connected with the isolation ring 3 and the collecting bag 2. The collecting bag 2 can be made of more than three layers of co-extruded PE high-barrier films or EVA and TPE films in the prior art, and the film thickness is 12 filaments. The novel deodorizing bag has the advantages of softness, comfort, small friction sound, good deodorizing effect, and capability of easily exhausting gas to avoid bag expansion and eliminating peculiar smell, and adopts a multilayer ironing process to prevent excrement from being deactivated after the excrement is back flowed and soaked in the active carbon sheet. The ironing edges are tight, no leakage occurs, the edges are neat and attractive. The collection bag 2 still needs to follow a 7-10 day replacement cycle. The isolation ring 3 is made of the same material as the annular bulge 12, and the isolation ring 3 is used for preventing the excrement and intestinal juice from directly contacting with the base 1, so that the replacement frequency of the base 1 is reduced, the service life of the base 1 is prolonged, and the purpose of reducing the use cost is realized; further, since the spacer 3 can be used for a long time after sterilization, the use cost is greatly reduced even if there is one more component.

As shown in fig. 2, the base 1 is fixed on the skin surface through adhesive, a first through hole 11 is arranged in the center of the base 1, and annular protrusions 12 are arranged on four walls of the first through hole 11; in the use process, the bottom of the base 1 is connected with the skin through the glue leakage prevention, the center of the first through hole 11 is consistent with the center of the enterostomy as far as possible, compared with the prior art, the diameter of the first through hole 11 is far greater than the aperture in the prior art, and the base 1 is further prevented from being corroded. The aperture of the first through hole 11 is set to 40mm-50mm.

As shown in fig. 3, a second through hole 31 is formed in the center of the isolation ring 3, the second through hole 31 can be freely cut according to the size of a stoma of a patient, the outer wall of the isolation ring 3 is detachably connected with the inner wall of the annular bulge 12 through a first clamping piece 4, and the isolation ring 3 is limited in the annular bulge 12; the aperture of the second through hole 31 in the spacer 3 is substantially the same as that in the prior art, and can be freely cut according to the size of the stoma of the patient, and is slightly larger than the stoma of the intestines. The inside of utilizing isolating ring 3 isolated collection bag 2 and base 1 bottom in the use, the excrement and urine intestinal juice only with isolating ring 3, collection bag 2 and the top contact of annular protruding 12 in the actual use, because the erosion is not received in base 1 bottom and then the life of extension base 1.

The collecting bag 2 is provided with a communication port 21, the outside of the communication port 21 is detachably connected with the outer wall of the annular protrusion 12 through the second clamping piece 5, and the second through hole 31 is communicated with the accommodating cavity in the collecting bag 2. The second engagement member 5 on the outside of the collecting bag 2 can be detachably connected to the annular projection 12 in a conventional manner.

The top of the outer wall of the annular bulge 12 is provided with a second claw 15, and the collecting bag 2 is arranged outside the annular bulge 12 through a second clamping piece 5. The second claw 15 and the second engaging member 5 are connected in substantially the same manner as the first engaging member 4.

The first clamping piece 4 is a first clamping jaw 41 and a first clamping block 42, a first step 13 is arranged in the annular bulge 12, the first clamping jaw 41 is arranged at the top of the inner wall of the annular bulge 12, a first limiting groove 14 is formed by the first clamping jaw 41 and a first step 13, the first clamping block 42 is provided with the outer wall of the isolation ring 3, and the first clamping block 42 is arranged in the first limiting groove 14. The top of the first claw 41 is provided with a bevel edge, so that the isolation ring 3 can be conveniently pressed and clamped.

As shown in fig. 4, the black hatched portion between the second through hole 31 and the enterostomy in the initial state is leakage-proof glue, and is completely adhered between the second through hole 32 and the enterostomy. The spacer 32 is arranged at the bottom of the spacer 3, the second through hole 31 is arranged in the center of the spacer 32, the spacer 32 is provided with an upward bulge, the first clamping block 42 is annularly arranged on the outer wall of the spacer 3, and the first clamping block 42 is attached to the first step 13 and the first limiting groove 14. The first clamping block 42 is attached to the first step 13 and the first limiting groove 14 to completely isolate the bottom of the base 1 from the collecting bag 2, and of course, the isolation sheet 32 and the first clamping block 42 still need to be coated with anti-leakage glue for further sealing and isolation in the use process.

As shown in fig. 5, after a period of use, the black shadow between the second through hole 31 and the enterostomy is reduced, but still isolating the bottom of the base 1 and the inside of the collecting bag 2. When the leakproof glue arranged at the bottom of the isolation sheet 32 is still eroded by fecal intestinal juice, the isolation ring 3 is disassembled to disinfect the isolation ring 3 in the service period of 3 days, and the leakproof glue on the isolation ring 3 is clamped and fixed again. The disassembly period needs to be guaranteed that the leak-proof glue is not needed to be moved to the bottom position of the base 1 by the bedroom, and the disassembly period is adjusted according to the use condition among individuals.

The spacer 32 is flared and is convenient for the intestinal excrement to smoothly flow into the collecting bag, the top of the spacer 3 is provided with a pull buckle 33, the top of the spacer 3 is flush with the top of the annular bulge 12, and the bottom of the spacer 32 is flush with the bottom of the base 1. The isolating sheet 32 is in an outward-expanded horn mouth shape, so that the excrement can fall into a bag conveniently, and the isolating ring 3 can be taken out conveniently by using the pull buckle 33. The spacer rings 3 are flush with the base 1 up and down to prevent scratch injury to the user. The part of the inner wall of the second through hole 31, which is in contact with the intestinal stoma, is entirely rounded and polished to prevent scratching of the skin or intestinal mucosa.

The base 1 has flexibility. The base 1 has flexibility to facilitate fitting against the skin of a user.

The height between the annular bulge 12 and the bottom of the base 1 is 5-7mm. The height of the annular projection 12 is such that it is convenient to connect the spacer 3 and the collecting bag 2 without causing injury or inconvenience to the user.

The material of the isolation ring 3 is the same as that of the raised part of the base, the isolation ring 3 and the annular protrusion 12 are made of high molecular compounds, and the isolation ring has proper physical and mechanical properties, is easy to form and process, is convenient to disinfect, can not cause systemic reaction in vivo, and the like, such as: polyethylene, polymethyl methacrylate, polytetrafluoroethylene and the like are semi-permanent materials. The manufactured isolation ring 3 and the annular bulge 12 have long service life and are convenient to process and manufacture.

Through clinical use experiments, the maximum time of the base 1 is three weeks on the premise that the use requirement can be completely met, wherein the first limiting groove 14 is worn after long-term replacement and use, so that the use requirement cannot be met, but the bottom of the base 1 can still be used. In the prior art, at least 120 bases 1 are required to be replaced every year according to the longest 3-day replacement frequency, and 17 bases 1 are required every year according to the utility model, and meanwhile, the isolation ring 3 can be used for a long time, so that a user can save 5000-element cost every year.

While only certain embodiments of the present utility model have been described, it will be apparent to those skilled in the art that other modifications and improvements can be made without departing from the inventive concept of the present utility model.

Claims

1. A three-piece ostomy bag comprising: a base, a collection bag and a spacer;

the base is fixed on the surface of the skin through adhesive, a first through hole is formed in the center of the base, and annular protrusions are arranged on the four walls of the first through hole;

the collecting bag is provided with a communication port, the outer wall of the annular protrusion is detachably connected with the outside of the communication port through a second clamping piece, and the second through hole is communicated with a containing cavity in the collecting bag.

2. The three-piece ostomy bag of claim 1, wherein the first clamping piece is a first claw and a first clamping block, a first step is arranged in the annular bulge, a first claw is arranged at the top of the inner wall of the annular bulge, a first limiting groove is formed by the first claw and a first step bracket, the first clamping block is provided with an outer wall of the isolation ring, and the first clamping block is arranged in the first limiting groove.

3. The three-piece ostomy bag of claim 2, wherein a spacer is provided at the bottom of the spacer, a second through hole is provided in the center of the spacer, the spacer has an upward protrusion, the first fixture block is annularly disposed on the outer wall of the spacer, and the first fixture block is attached to the first step and the first limiting groove.

4. A three-piece ostomy bag as claimed in claim 3, wherein the spacer is flared and provided with a pull tab at the top, the top of the spacer being flush with the top of the annular projection and the bottom of the spacer being flush with the bottom of the base.

5. A three-piece ostomy bag according to claim 2, wherein the top of the outer wall of the annular bulge is provided with a second claw, and the collecting bag is arranged outside the annular bulge by means of a second snap-in element.

6. A three-piece ostomy bag according to any one of claims 1-5, wherein the base has flexibility.

7. A three-piece ostomy bag according to claim 2, wherein the height of the annular projection from the base bottom is 5-7mm.

8. The three-piece ostomy bag of any one of claims 1-5, wherein the spacer and the annular protrusion are made of the same material and are made of a medical polymer compound.

9. The three-piece ostomy bag of claim 8, wherein the bottom of the spacer is attached to the skin surface by adhesive.