CN217489033U

CN217489033U - Ostomy bag

Info

Publication number: CN217489033U
Application number: CN202220540589.4U
Authority: CN
Inventors: 邓昌勇; 邓胜彬; 祁巍强
Original assignee: Zhejiang Ailebao Medical Technology Co ltd
Current assignee: Zhejiang Ailebao Medical Technology Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-09-27
Anticipated expiration: 2032-03-11

Abstract

The utility model provides an ostomy bag, which belongs to the technical field of medical supplies and comprises a bag body and a chassis, wherein the chassis comprises a tray body and a snap ring, a sealing element is arranged on the tray body, the sealing element is of a circular ring structure, the circular inner wall of the sealing element is provided with an annular clamping arm, the circular outer wall of the sealing element is provided with an annular lug, the snap ring is provided with an annular clamping groove for embedding the sealing element, the circumferential inner wall of the annular clamping groove is provided with an annular clamping block, the bag body comprises a front film, a middle film and a rear film, a first containing cavity for storing excrement is formed between the middle film and the rear film, a second containing cavity for storing deodorant is formed between the front film and the middle film, and the middle film and the front film are both provided with air permeable elements; the utility model discloses be equipped with the deodorant and come to carry out the deodorization to the excrement in the first appearance chamber in the second holds the chamber, still can prevent that the bag body inflation from breaking even, constitutes seal structure through the ring groove on the sealing member embedding snap ring simultaneously, improves the leakproofness, prevents that the foul smell from leaking outward.

Description

Ostomy bag

Technical Field

The utility model relates to the technical field of medical supplies, concretely relates to ostomy bag.

Background

The stoma is generally directed to a lesion of the rectum and bladder (e.g., rectal cancer, bladder cancer, ileus, etc.), and in order to maintain the patient's life, a doctor surgically removes the lesion, for example, rectal cancer removes the rectum and anal canal, bladder cancer removes the bladder, and then opens an opening on the left or right side of the patient's abdomen. Stool or urine is involuntarily expelled through the stoma, and such patients will need to adhere an ostomy bag at the stoma after discharge to contain the discharged contents.

Not only solid and liquid excreta, but also flatulence and other odoriferous gases are discharged from the stoma, and the discharge of flatulence can exceed hundreds of percent of solid and liquid excreta by volume, so that the collection bag is usually required to be continuously or frequently discharged, and the stoma bag is often expanded or even broken. In addition, the ostomy bag is usually used by being mounted on a bottom plate of the ostomy bag, and the sealing performance of the base and the belt body needs to be ensured to prevent the leakage of excrement during the use process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defects existing in the prior art and providing the ostomy bag with good sealing performance and deodorization function.

The utility model discloses the technical scheme who takes as follows: an ostomy bag comprises a bag body and a chassis, wherein the chassis comprises a disc body and a clamping ring, a sealing element is arranged on the disc body, the sealing element is of a circular structure, an annular clamping arm is arranged on the inner circular wall of the sealing element, an annular convex block is arranged on the outer circular wall of the sealing element, the clamping ring is provided with an annular clamping groove for the sealing element to be embedded in, an annular clamping block is arranged on the inner circumferential wall of the annular clamping groove, and in the assembling process of the disc body and the clamping ring, the annular clamping arm is used for enabling the annular clamping arm to always abut against the inner circumferential wall of the annular clamping groove to form sealing through self elastic deformation and elasticity recovery;

the bag body comprises a front film, a middle film and a rear film, a first containing cavity used for storing excrement is formed between the middle film and the rear film, a second containing cavity used for storing deodorant is formed between the front film and the middle film, and the middle film and the front film are both provided with air permeable pieces.

The front film, the middle film and the rear film are all made of water-blocking and air-tight materials, and the air-permeable piece is an air-permeable thin film arranged on the middle film and the front film.

The breathable film is arranged on the upper parts of the middle film and the front film.

The deodorant comprises one or more of diatomite particles, activated carbon beads and nano titanium dioxide silver ion-loaded antibacterial agent powder.

The bag body is provided with an exhaust port, the end surface of the clamp ring back to the annular clamp groove is connected with the edge of the exhaust port,

a drain outlet is arranged below the bag body, and a sealing clamp is arranged at the drain outlet.

The bag body below is equipped with the sample connection, the sample connection is including the appearance chamber and the liquid outlet of intercommunication, the liquid outlet is sharp mouth form, the appearance chamber outer wall is equipped with the block, the block passes through threaded connection with holding the chamber outer wall.

One end of the annular clamping arm is connected with one end, far away from the disc body, of the inner wall of the ring of the sealing element, and the other end of the annular clamping arm inclines towards the direction of the circle center of the sealing element.

And an extrusion inclined plane is arranged on the annular bump and faces the annular clamping groove.

The annular clamping block is provided with a first inclined plane and a second inclined plane, and the two inclined planes form a ridge shape.

The utility model has the advantages as follows: the utility model is provided with the deodorant in the second containing cavity to deodorize the excrement in the first containing cavity, so that the ostomy patients can normally socialize, enhance the confidence, ensure the environmental health and prevent the bag body from expanding and even breaking; in addition, the sealing structure is formed by embedding the sealing element into the annular clamping groove on the clamping ring, and the annular clamping arm on the sealing element is elastically deformed under stress and can restore elasticity without stress, so that the annular clamping arm and the annular convex block can always abut against the inner wall of the annular clamping groove to form sealing after being embedded into the annular clamping groove, the sealing property can be improved, and odor is prevented from leaking.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments or the prior art descriptions will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, it still belongs to the scope of the present invention to obtain other drawings based on these drawings without inventive labor.

Fig. 1 is a cross-sectional view of the present invention;

FIG. 2 is a schematic view of the present invention;

fig. 3 is a front view of the tray body of the present invention;

FIG. 4 is a cross-sectional view taken at A and an enlarged view taken at B in FIG. 3;

FIG. 5 is a front view of the snap ring of the present invention;

FIG. 6 is a sectional view taken at C and an enlarged view taken at D of FIG. 5;

in the figure, 1-chassis, 11-disc body, 111-discharge port, 12-sealing element, 121-annular projection, 122-extrusion inclined plane, 123-annular clamping arm, 13-clamping ring, 131-pull ring, 132-connecting ring, 133-connecting hole, 134-annular clamping block, 135-first inclined plane, 136-second inclined plane, 137-annular clamping groove, 2-bag body, 21-breathable element, 22-front film, 23-middle film, 24-rear film, 25-first cavity, 26-second cavity, 27-deodorant, 3-sealing clamp, 4-sewage draining outlet, 5-sampling port, 51-cavity, 52-liquid outlet and 53-cover cap.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.

It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used to distinguish two entities with the same name but different names or different parameters, and it is understood that "first" and "second" are merely for convenience of expression and should not be construed as limitations of the embodiments of the present invention, and the following embodiments do not describe this one by one.

The terms of direction and position in the present invention, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "top", "bottom", "side", etc., refer to the direction and position of the attached drawings. Accordingly, the use of directional and positional terms is intended to illustrate and understand the present invention and is not intended to limit the scope of the invention.

As shown in fig. 1 to fig. 6, for the present invention provides an embodiment:

an ostomy bag comprises a bag body 2 and a chassis 1, wherein the chassis 1 comprises a tray body 11 and a snap ring 13, a sealing element 12 is arranged on the tray body 11, the sealing element 12 is of a circular ring structure, an annular clamping arm 123 is arranged on the inner wall of the circular ring of the sealing element 12, an annular bump 121 is arranged on the outer wall of the circular ring of the sealing element 12, an annular clamping groove 137 for embedding the sealing element is arranged on the snap ring 13, an annular clamping block 134 is arranged on the circumferential inner wall of the annular clamping groove 137, and in the assembling process of the tray body 11 and the snap ring 13, the annular clamping arm 123 is used for enabling the annular clamping arm 123 to always abut against the circumferential inner wall of the annular clamping groove 137 to form sealing; the sealing structure is formed by embedding the sealing element 12 into the annular clamping groove 137 on the clamping ring 13, and the annular clamping arm 123 on the sealing element 12 is elastically deformed under stress and can restore elasticity without stress, so that the annular clamping arm 123 always abuts against the inner wall of the annular clamping groove 137 to form sealing after being embedded into the annular clamping groove 137, the sealing property can be improved, and odor is prevented from leaking; meanwhile, the annular clamping block 134 is arranged on the inner wall of the annular clamping groove 137 to limit the annular bump 121, and when the force applied to the annular bump is not more than a certain threshold value, the sealing element 12 and the clamping ring 13 cannot be separated from each other.

The bag body 2 comprises a front film 22, a middle film 23 and a rear film 24, a first containing cavity 25 for storing excrement is formed between the middle film 23 and the rear film 24, a second containing cavity 26 for storing deodorant 27 is formed between the front film 22 and the middle film 23, and the middle film 23 and the front film 22 are both provided with air permeable pieces 21.

In this embodiment, the front film 22, the middle film 23 and the rear film 24 are all made of a water-blocking and air-tight material, such as polyurethane resin; the air permeable member 21 is an air permeable film arranged on the middle film 23 and the front film 22, and a plurality of air permeable films can be arranged on the middle film 23 and the front film 22, and the air permeable films are made of water-blocking air permeable materials, such as Polytetrafluoroethylene (PTFE) e-PTFE, or are formed by compounding PP spun-bonded non-woven fabrics, PE high-molecular air permeable films and PP spun-bonded non-woven fabrics; the odor in the first chamber 25 can be deodorized by entering the second chamber 26 through the air permeable film to react with the deodorant and then discharged through the air permeable film on the second chamber 26.

The air-permeable film is arranged on the upper parts of the middle film 23 and the front film 22, so as to prevent the air-permeable film from being soaked by excrement accumulated on the bottom and weaken the deodorization effect.

The deodorant 27 comprises one or more of diatomite particles, activated carbon beads and nano titanium dioxide silver ion-loaded antibacterial agent powder. The cooperation of the diatomite particles, the activated carbon beads and the nano titanium dioxide silver-ion-loaded antibacterial agent powder can absorb odorous substances in the air, sterilize and inhibit bacteria, absorb moisture in the air, and prevent bacteria in the exhaust gas from drifting into the air, so that the environment is healthy and fresh.

The bag body 2 is equipped with row's entry, snap ring 13 dorsad ring groove 137 terminal surface with arrange the entry edge connection, for the leakproofness is connected, need guarantee the leakproofness of junction.

Further, 2 below of the bag body are equipped with drain 4, 4 departments of drain are equipped with and seal the clamp 3, can discharge the excrement through drain 4, clean the bag body again, repetitious usage practices thrift the cost.

Further, a sampling port 5 is arranged below the bag body 2, the sampling port 5 comprises a cavity 51 and a liquid outlet 2 which are communicated, the liquid outlet 52 is in a sharp-nose shape, and liquid can pass through the sharp-nose-shaped liquid outlet 52 only through extrusion; a cap 53 is arranged on the outer wall of the cavity 51, the cap 53 is connected with the outer wall of the cavity 51 through threads, and is screwed off when in sampling and screwed and sealed when in non-sampling; this structure is mainly used in the time measuring of urine that needs detected urethra patient, through opening block 53, and the extrusion holds chamber 51 and extrudes the urine from liquid outlet 52, and the control urine outflow of being convenient for compares in prior art, only sets up the drain in bag body below, and the drain is great, is difficult for taking a sample.

In this embodiment, one end of the annular arm 123 is connected to one end of the inner wall of the ring of the sealing element 12, which is far away from the disc 11, and the other end thereof is inclined toward the center of the ring of the sealing element 12; wherein the annular snap arm 123 is at an acute angle, specifically 30-45, with respect to the annular inner wall of the seal member 12.

An extrusion inclined plane 122 is arranged on the annular bump 121, and the extrusion inclined plane 122 faces the annular clamping groove 137; a first inclined surface 135 and a second inclined surface 136 are arranged on the annular clamping block 134, and the two inclined surfaces form a ridge shape; during insertion of seal 12 into annular groove 137, compression ramp 122 may slide along first ramp 135 to facilitate installation.

The outer edge of the snap ring 13 is provided with at least two connecting rings 132, two of the at least two connecting rings 132 are arranged oppositely at 180 degrees, in this embodiment, the connecting rings 132 are circular arc-shaped flanges, and the flanges are provided with gourd-shaped connecting holes 133 for connecting with a special fixing waistband, so that the bearing performance of the ostomy bag is improved.

A pull ring 131 is arranged on the outer edge of the snap ring 13, is positioned between the two connecting rings 132 distributed at 180 degrees, and forms an included angle of 45-60 degrees with one of the connecting rings 132, and the pull ring 131 is used for holding when the snap ring 13 and the disc body 11 are disassembled and assembled, so that the disassembling and assembling efficiency is improved; in addition, an anti-slip structure can be arranged on the pull ring 131, so that better holding is facilitated, for example, anti-slip lines, a plurality of protrusions or through holes are arranged.

A hollow bowl-shaped structure is arranged in the middle of the plate body 11, and a discharge port 111 is arranged in the center of the bottom of the bowl-shaped body, so that the convex plate body is suitable for people who make the stoma flush or retract; in addition, the tray body 1 can also be a plane tray body which is suitable for conventional stoma; the outer edge of the disk body 11 is provided with a connecting ring 132 which is the same as the outer edge of the snap ring 13.

The sealing element 12 and the snap ring 13 are made of elastic materials, and can be made of PE, PP, ABS, PU, nylon or composite materials, and the tray body 11 can be made of hydrocolloid, silica gel or foam cotton.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.

Claims

1. The ostomy bag comprises a bag body (2) and a chassis (1), wherein the chassis (1) comprises a tray body (11) and a clamping ring (13), and is characterized in that a sealing element (12) is arranged on the tray body (11), the sealing element (12) is of a circular ring structure, an annular clamping arm (123) is arranged on the inner wall of the circular ring of the sealing element (12), an annular convex block (121) is arranged on the outer wall of the circular ring of the sealing element (12), an annular clamping groove (137) for embedding the sealing element is arranged on the clamping ring (13), an annular clamping block (134) is arranged on the inner wall of the circumferential direction of the annular clamping groove (137), and the annular clamping arm (123) is used for enabling the annular clamping arm (123) to always abut against the inner wall of the circumferential direction of the annular clamping groove (137) to form sealing through elastic deformation and elastic recovery of the annular clamping arm in the assembling process of the tray body (11) and the clamping ring (13);

the bag body (2) comprises a front film (22), a middle film (23) and a rear film (24), a first containing cavity (25) for storing excrement is formed between the middle film (23) and the rear film (24), a second containing cavity (26) for storing a deodorant (27) is formed between the front film (22) and the middle film (23), and air permeable pieces (21) are arranged on the middle film (23) and the front film (22).

2. An ostomy bag as claimed in claim 1, characterised in that said front film (22), middle film (23) and rear film (24) are all of water-blocking and air-impermeable material, said air-permeable member (21) being a breathable film provided on the middle film (23) and on the front film (22).

3. An ostomy bag as claimed in claim 2, characterised in that said breathable film is provided on the upper part of said central film (23) and front film (22).

4. An ostomy bag as claimed in claim 1, characterised in that the bag body (2) is provided with a discharge opening, the end of the snap ring (13) facing away from the ring groove (137) being connected to the edge of the discharge opening.

5. An ostomy bag as claimed in claim 1, characterised in that a drain outlet (4) is provided below the bag body (2), and a sealing clip (3) is provided at the drain outlet (4).

6. The ostomy bag according to claim 1, wherein a sampling port (5) is arranged below the bag body (2), the sampling port (5) comprises a cavity (51) and a liquid outlet (52) which are communicated, the liquid outlet (52) is in a sharp-mouth shape, a cap (53) is arranged on the outer wall of the cavity (51), and the cap (53) is in threaded connection with the outer wall of the cavity (51).

7. An ostomy bag as claimed in claim 1, characterised in that said annular snap arm (123) is connected at one end to the end of the inner wall of the ring of said sealing member (12) remote from the tray (11) and at its other end inclined towards the centre of the ring of said sealing member (12).

8. An ostomy bag as claimed in claim 1, characterised in that said annular projection (121) is provided with a pressing ramp (122), said pressing ramp (122) facing the annular groove (137).

9. An ostomy bag as claimed in claim 1, characterised in that said annular block (134) is provided with a first inclined surface (135) and a second inclined surface (136) and both inclined surfaces form a ridge shape.