Quick disassembly and assembly structure and perianal ostomy bag

By designing a perianal ostomy bag with a quick-release structure, and using limiting posts and elastic elements to achieve stable fixation of the connector, the problem of loose stool residue and dripping at the connector location is solved, thus improving the stability and safety of the connection.

CN223746534UActive Publication Date: 2026-01-02NANJING DRUM TOWER HOSPITAL
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Patent Information

Application Number
CN202422935409.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2026-01-02
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

The connection point of the existing perianal ostomy bag is prone to problems such as loose stool residue and dripping, which increases the risk of contamination during the replacement process.

Method used

The system employs a quick-connect and disassembly structure with a first connector and a second connector. Through the design of a limiting post, an L-shaped limiting groove, and an elastic element, it achieves quick connection and stable fixation. The second drain pipe is inserted into the first drain pipe, and the sealing ring and guide element are combined to improve sealing and stability.

Benefits of technology

It effectively prevents loose stools from dripping from the connector when changing the drainage bag, reducing the risk of contamination. The connection process is simple and quick, with high stability and adaptability to external impacts and vibrations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a quick disassembly and assembly structure and a crissum ostomy bag, the quick disassembly and assembly structure comprises a first connector and a second connector, one end of the first connector is provided with a connecting plug, and the second connector can be sleeved on the connecting plug and is fixed through a locking piece; a first drain pipe is arranged on the first connector in a penetrating manner, a second drain pipe is arranged on the second connector in a penetrating manner, and when the first connector is connected with the second connector in an inserted manner, one end of the second drain pipe is inserted into the first drain pipe. The drainage bag has the advantages that loose excrement cannot be left at the end of the first drainage tube, and the problem that part of loose excrement drips from the first connector under the action of gravity to cause pollution when the drainage bag is replaced can be solved to a certain extent.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field especially a quick dismounting structure and perianal pouch. BACKGROUND

[0002] In the clinical nursing process, the application range of perianal pouch is more and more wide, and the applicable patients are mostly fecal incontinence and diarrhea, but because the capacity of perianal pouch is relatively small, generally capacity is about 300ml, it is troublesome to clean the thin stool, therefore, generally set up the drainage bag, and the thin stool of perianal pouch is drained to eliminate the effect of frequent replacement of perianal pouch.

[0003] In order to facilitate the dismounting of the drainage bag, generally set up the connecting head to realize the connection of the drainage tube on the drainage bag and the drainage tube on the perianal pouch, and the connecting joint of thread connection is adopted to realize quick connection, although the sealing after connection and the dismounting demand can be realized, but because the thin stool is drained through the connecting joint, therefore, the inner wall at the position of connecting joint is prone to thin stool residue, when dismounting, the phenomenon of thin stool dripping is prone to appear.

[0004] Therefore, the utility model provides a quick dismounting structure and perianal pouch for solving the above -mentioned problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a quick dismounting structure and perianal pouch to solve the problems in the above background.

[0006] In order to achieve the above object, the utility model provides the following technical scheme:

[0007] A quick dismounting structure, including first connecting head and second connecting head, one end of first connecting head forms and inserts the connector, second connecting head can be installed on the connector and is fixed through locking piece;

[0008] First connecting head is provided with first drain pipe, and second connecting head is provided with second drain pipe, when first connecting head is inserted with second connecting head, one end of second drain pipe is inserted in first drain pipe.

[0009] Preferably, the locking piece comprises:

[0010] At least two limiting columns are formed on the connector;

[0011] L-shaped limiting slot is formed on the second connecting head and matched with the limiting column;

[0012] The elastic member is arranged on the second connecting head, and the elastic member is used to limit the limiting column in the L-shaped limiting slot.

[0013] Preferably, the elastic member comprises:

[0014] An inner slot formed on the second connector, a limiting slider is slidably arranged in the inner slot, one end of the limiting slider protrudes from the inner slot and can extend into the L-shaped limiting slot;

[0015] A spring arranged in the inner slot, both ends of the spring abut against the limiting slider and the inner wall of the inner slot, respectively;

[0016] A movable member sleeved on the second connector, the movable member is fixed with the limiting slider.

[0017] Preferably, one end of the first connector towards the second connector is formed with a sealing position, when the first connector is connected with the second connector, the sealing ring arranged in the second connector can be pressed against the sealing position.

[0018] Preferably, the first connector is further formed with an exhaust head, the exhaust head is in communication with the inner side of the first connector;

[0019] A gas guiding channel is formed between the outer wall of the first exhaust pipe and the inner wall of the first connector.

[0020] Preferably, the exhaust head is sequentially provided with a conical guide and a disc-shaped guide in the gas flow direction, so as to change the flow path of the gas when the gas flows.

[0021] Preferably, the disc-shaped guide is formed with a conical inner slot on the side towards the conical guide.

[0022] A perianal stoma bag comprising the quick dismounting structure.

[0023] Compared with the prior art, the utility model has the beneficial effects that:

[0024] 1. The second connector is connected with the drainage bag, when installation is needed, the second connector is directly sleeved on the plug-in head position on the first connector, and can be quickly fixed through the locking member, and after connection, one end of the second exhaust pipe is inserted into the first exhaust pipe, so that the end position of the first exhaust pipe cannot be left with residual thin feces, which can eliminate the problem that part of the thin feces drops from the first connector due to gravity when the drainage bag is replaced, causing pollution.

[0025] 2. The locking member is arranged, so that the connection process is more convenient and fast, and the user only needs to push the movable member to complete the connection, without the need of using additional tools or performing complex operation, and in addition, due to the existence of the spring, the connector can still maintain stable connection state when subjected to external impact or vibration.BRIEF DESCRIPTION OF DRAWINGS BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a schematic view of the structure of the quick dismounting structure.

[0027] Figure 2 is a schematic view of the state of the first connecting head and the second connecting head after being separated in the quick dismounting structure.

[0028] Figure 3 is a schematic view of the state of the first connecting head and the second connecting head after being separated in the quick dismounting structure.

[0029] Figure 4 is a schematic view of the structure of the locking member in the quick dismounting structure.

[0030] Figure 5 is a top view of the quick dismounting structure.

[0031] Figure 6 is a schematic view of the structure of the quick dismounting structure. Figure 5 is a sectional view in the direction of A-A in the quick dismounting structure.

[0032] in the figure:

[0033] 1 - first connecting head, 101 - exhaust head, 1011 - conical guide member, 1012 - disc-shaped guide member, 102 - first exhaust pipe, 103 - plug-in head, 104 - limiting column, 105 - air guide channel, 106 - sealing position;

[0034] 2 - second connecting head, 201 - second exhaust pipe, 202 - movable member, 203 - L-shaped limiting groove, 204 - limiting sliding block, 205 - spring, 206 - embedded groove. DETAILED DESCRIPTION

[0035] Various exemplary embodiments, features, and aspects of the present application will be described herein below with reference to the accompanying drawings. The same reference numbers in different drawings represent the same or similar elements. Although various aspects of the embodiments are illustrated in the drawings, the drawings are not necessarily drawn to scale unless specifically indicated.

[0036] The word "exemplary" is used herein to mean "serving as an example, instance, or illustration." Any implementation described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other implementations.

[0037] In addition, for the purpose of convenience and brevity, specific details of various embodiments are set forth in the following description. It should be appreciated, however, that the present application can be practiced in other embodiments that depart from these specific details. In some instances, methods, structures and techniques that would be known to one skilled in the art have not been described in detail in order to avoid obscuring the present application.

[0038] The utility model aims at providing a quick dismounting structure for drainage bag, which is convenient to connect the drainage bag with the perianal ostomy bag and convenient to dismount, wherein the drainage bag is used for quickly draining the liquid stool in the perianal ostomy bag, and the specific dismounting structure is as follows:

[0039] Please refer to Figures 1-6 In the utility model embodiment, a quick dismounting structure comprises a first connecting head 1 and a second connecting head 2, one end of the first connecting head 1 is formed with a plug-in head 103, the second connecting head 2 can be sleeved on the plug-in head 103 and is fixed through a locking part, a first discharge pipe 102 is arranged through the first connecting head 1, a second discharge pipe 201 is arranged through the second connecting head 2, when the first connecting head 1 is plugged with the second connecting head 2, one end of the second discharge pipe 201 is inserted into the first discharge pipe 102.

[0040] In the embodiment, the second connecting head 2 is connected with the drainage bag, when installation is needed, the second connecting head 2 is directly sleeved on the plug-in head 103 position of the first connecting head 1, and can be quickly fixed through the locking part, and after connection, one end of the second discharge pipe 201 is inserted into the first discharge pipe 102, so that the end position of the first discharge pipe 102 is not left with liquid stool, and to a certain extent, the problem that part of liquid stool drops from the first connecting head 1 due to gravity and causes pollution when the drainage bag is replaced (when the first connecting head 1 is dismounted with the second connecting head 2) can be eliminated.

[0041] It should be noted that the connecting position of the first discharge pipe 102 and the second discharge pipe 201 is a hard pipe, so that the second discharge pipe 201 can be sealed and slid when inserted into the first discharge pipe 102.

[0042] Further, please refer to Figures 1-4 The locking part comprises:

[0043] At least two limiting columns 104 are formed on the plug-in head 103, preferably, the limiting column 104 is a solid column structure, of course, in the specific implementation process, a square strip structure can also be used, and the actual demand can be selected;

[0044] An L-shaped limiting groove 203 is formed on the second connecting head 2 and matched with the limiting column 104;

[0045] An elastic part is arranged on the second connecting head 2, and the elastic part is used for limiting the limiting column 104 in the L-shaped limiting groove 203.

[0046] For the convenience of description, the L-shaped limiting groove 203 is defined as a horizontal section a and a vertical section b, the length direction of the horizontal section a is parallel to the axial direction of the second connecting head 2, the length direction of the vertical section b is perpendicular to the axial direction of the second connecting head 2, when the second connecting head 2 is sleeved towards the first connecting head 1, the limiting column 104 is first opposite to the horizontal section a of the L-shaped limiting groove 203, then when the limiting column 104 moves to the mouth end of the horizontal section a, the second connecting head 2 is rotated, so that the limiting column 104 moves to the vertical section b, and then is limited by the elastic piece, thereby realizing the quick installation of the second connecting head 2 and the first connecting head 2, when disassembly is needed, the elastic piece is given space, the second connecting head 2 is reversely rotated, and then pulled out, which is convenient to operate.

[0047] Exemplarily, in one specific embodiment, the elastic piece comprises: an embedded groove 206 formed on the second connecting head 2, a limiting slider 204 is slidingly arranged in the embedded groove 206, one end of the limiting slider 204 protrudes from the embedded groove 206 and can extend into the L-shaped limiting groove 203; a spring 205 arranged in the embedded groove 206, both ends of the spring 205 abut against the limiting slider 204 and the inner wall of the embedded groove 206 respectively; a movable piece 202 sleeved on the second connecting head 2, the movable piece 202 is fixed with the limiting slider 204.

[0048] The movable piece 202 is pushed to slide along the second connecting head 2, since the movable piece 202 is fixedly connected with the limiting slider 204, the movement of the movable piece 202 drives the limiting slider 204 to slide in the embedded groove 206, under the action of the spring 205, the limiting slider 204 is always subjected to a pushing force in the direction of the L-shaped limiting groove 203;

[0049] When one end of the limiting slider 204 extends into the L-shaped limiting groove 203, the compression force of the spring 205 ensures that the limiting slider 204 is stably kept in the L-shaped limiting groove 203, thereby effectively limiting the limiting column 104.

[0050] This design not only improves the stability of the connection, but also makes the connection process more convenient and fast, the user only needs to push the movable piece 202 to complete the connection, without using additional tools or performing complex operations, in addition, due to the existence of the spring 205, the connecting head can still maintain a stable connection state when subjected to external force impact or vibration.

[0051] Further, in order to improve the sealing performance, the first connecting head 1 is formed with a sealing position 106 at one end towards the second connecting head 2, when the first connecting head 1 is connected with the second connecting head 2, the sealing ring arranged in the second connecting head 2 can be compressed at the sealing position 106.

[0052] As another embodiment of the utility model, please refer toFigure 1 、 Figure 5 and Figure 6 The first connecting head 1 is further provided with an exhaust head 101 which is in communication with the inner side of the first connecting head 1; a gas guiding channel 105 is formed between the outer wall of the first exhaust pipe 102 and the inner wall of the first connecting head 1.

[0053] It should be noted that the channel in communication with the first connecting head 1 and the second connecting head 2 is only the first exhaust pipe 102.

[0054] The end of the first connecting head 1 away from the second connecting head 2 is connected with the perianal stoma bag, thus the gas guiding channel 105 is in communication with the inner side of the perianal stoma bag, so that the gas in the perianal stoma bag can be discharged.

[0055] Preferably, the exhaust head 101 is sequentially provided with a conical guide 1011 and a disc-shaped guide 1012 along the gas flow direction, so as to change the flow path of the gas when the gas flows, wherein the disc-shaped guide 1012 is formed with a conical inner recess on the side facing the conical guide 1011.

[0056] The conical guide 1011 and the disc-shaped guide 1012 can eliminate the thin stool carried by the gas when the gas is discharged.

[0057] As another embodiment of the present application, a perianal stoma bag is provided, which comprises the quick dismounting structure.

[0058] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0059] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments which can be understood by those skilled in the art.

Claims

1. A quick-assembly / disassembly structure, comprising a first connector (1) and a second connector (2), characterized in that, One end of the first connector (1) is formed with a plug (103), and the second connector (2) can be fitted onto the plug (103) and fixed by a locking member; A first drain pipe (102) is provided through the first connector (1), and a second drain pipe (201) is provided through the second connector (2). When the first connector (1) and the second connector (2) are connected, one end of the second drain pipe (201) is inserted into the first drain pipe (102).

2. The quick-assembly and disassembly structure according to claim 1, characterized in that, The locking element includes: At least two limiting posts (104) are formed on the connector (103). An L-shaped limiting groove (203) is formed on the second connector (2) and cooperates with the limiting post (104); An elastic element is provided on the second connector (2), the elastic element being used to restrict the limiting post (104) within the L-shaped limiting groove (203).

3. The quick-assembly and disassembly structure according to claim 2, characterized in that, The elastic element includes: An embedded groove (206) is formed on the second connector (2), and a limiting slider (204) is slidably disposed in the embedded groove (206). One end of the limiting slider (204) protrudes from the embedded groove (206) and can extend into the L-shaped limiting groove (203). A spring (205) is placed in the recessed groove (206), and the two ends of the spring (205) abut against the limiting slider (204) and the inner wall of the recessed groove (206), respectively. The movable part (202) is fitted onto the second connector (2), and the movable part (202) is fixed to the limiting slider (204).

4. The quick-assembly and disassembly structure according to claim 1, characterized in that, The first connector (1) has a sealing position (106) at one end facing the second connector (2). When the first connector (1) is connected to the second connector (2), the sealing ring placed inside the second connector (2) can be pressed against the sealing position (106).

5. The quick-assembly and disassembly structure according to claim 1, characterized in that, An exhaust head (101) is also formed on the first connector (1), and the exhaust head (101) is connected to the inside of the first connector (1); An air passage (105) is formed between the outer wall of the first drain pipe (102) that penetrates the first connector (1) and the inner wall of the first connector (1).

6. The quick-assembly and disassembly structure according to claim 5, characterized in that, The exhaust head (101) is provided with a conical guide (1011) and a disc guide (1012) in sequence along the gas flow direction to change the gas flow path when the gas flows.

7. The quick-assembly and disassembly structure according to claim 6, characterized in that, The disc-shaped guide (1012) has a tapered groove formed on the side facing the tapered guide (1011).

8. A perianal ostomy bag, characterized in that, Includes the quick-assembly and disassembly structure as described in any one of claims 1-7.