Enterostomy enema fixing device

By designing an enterostomy enema fixing device, the automatic fixation of the enema tube is achieved using the limiting parts and clamping mechanism, the problem of enema tube falling off is solved, the work efficiency is improved, and the drug liquid is prevented from leaking, and adapting to enterostomy of different sizes.

CN116785522BActive Publication Date: 2025-09-02THE SECOND AFFILIATED HOSPITAL ARMY MEDICAL UNIV
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Patent Information

Application Number
CN202310595706.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-05-25
Publication Date
2025-09-02
Estimated Expiration
2043-05-25

AI Technical Summary

Technical Problem

During the enema process, the enema tube is prone to fall off from the enterostomy and requires staff to hold it in hand, resulting in low work efficiency.

Method used

An enterostomy enema fixing device is designed, including a connecting tube, an inner limiting member, an outer limiting member and a clamping mechanism. Through the sliding of the limiting member and the coordination of the clamping mechanism, the automatic fixation of the enema tube is achieved to avoid falling off, and the leakage of the drug liquid is prevented through the support and leakage prevention mechanism.

Benefits of technology

The automatic fixation of the enema tube is realized, freeing the staff's hands, improving work efficiency, and effectively preventing the leakage of the medicine fluid, adapting to different sizes of intestinal stomatology.

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Abstract

The present invention provides an enterostomy enema fixing device, comprising a connecting tube, an inner limiting piece, an outer limiting piece, and a clamping mechanism. One end of the connecting tube can be inserted into the enterostomy, and the other end of the connecting tube cooperates with the enema tube; the inner limiting piece is mounted on the connecting tube; the outer limiting piece is slidably sleeved on the outside of the connecting tube; and the outer limiting piece slides to control the inner limiting piece to prop up; the clamping mechanism is mounted on the connecting tube, and the outer limiting piece slides to control the clamping mechanism to clamp the enema tube sleeved on the connecting tube. Pushing the outer limiting piece to prop up the inner limiting piece effectively prevents the connecting tube from falling out of the enterostomy. At the same time, the inner limiting piece and the outer limiting piece fix the connecting tube at the enterostomy, and the outer limiting piece controls the clamping mechanism to clamp the enema tube. In this way, the enema tube can be fixed by hand instead of by hand, freeing both hands and greatly improving the work efficiency of the staff.
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Description

Technical Field

[0001] The invention relates to the technical field of enterostomy enema, and in particular to an enterostomy enema fixing device. Background Art

[0002] An enterostomy is a surgical procedure that involves leading one end of the intestine to the surface of the body, creating an opening. This can reduce intestinal pressure and promote recovery from intestinal diseases. When caring for an enterostomy, an enema device is often used to help with bowel movements or to allow medication to be absorbed directly through the intestinal mucosa, minimizing the impact of digestive juices on medications and ultimately achieving optimal therapeutic results.

[0003] During the enema process, an enema tube is usually used for the enema operation. However, since the enterostomy has no contraction function, in order to prevent the enema tube from falling off from the enterostomy, the staff needs to hold the enema tube in their hands to fix it, which greatly reduces the staff's work efficiency. Summary of the Invention

[0004] In view of the above problems existing in the prior art, the present invention aims to solve the following technical problem: in order to prevent the enema tube from falling off from the enterostomy, the staff is required to hold the enema tube in hand to fix it, which greatly reduces the staff's work efficiency.

[0005] In order to solve the above technical problems, the present invention adopts the following technical solution: an enterostomy enema fixation device, comprising:

[0006] A connecting tube, one end of which can be inserted into the enterostomy and the other end of which cooperates with the enema tube;

[0007] an inner limiting member, the inner limiting member being installed on the connecting pipe;

[0008] An outer limiting member, the outer limiting member is slidably sleeved on the outer side of the connecting pipe; and the sliding of the outer limiting member can control the inner limiting member to be supported; and

[0009] The clamping mechanism is installed on the connecting pipe, and the outer limiting member slides to control the clamping mechanism to clamp the enema tube sleeved on the connecting pipe.

[0010] The inner stopper is pushed toward the inner stopper to slide, so that the inner stopper is propped up, thereby effectively preventing the connecting tube from falling off from the stoma. At the same time, the inner stopper and the outer stopper simultaneously apply appropriate clamping force to the stoma to fix the connecting tube at the stoma. When the outer stopper slides toward the inner stopper, the outer stopper controls the action of the clamping mechanism, and the clamping mechanism clamps the enema tube sleeved on the connecting tube, thereby achieving fixation between the enema tube and the connecting tube. When performing enema, the medicine enters the intestine through the enema tube and the connecting tube in turn. In this way, the enema tube can be fixed instead of being fixed by hand, freeing both hands, which can greatly improve the work efficiency of the staff.

[0011] Preferably, the outer limiting member includes a support member, a gear, a rack, and a film; the connecting tube is provided with a plurality of chutes arranged along the length of the connecting tube, the plurality of chutes being arranged in a circular array with the axis of the connecting tube as the center; the support member, gear, and rack all correspond to the chutes one by one; one end of the support member is hinged in the chutes; the gear is fixedly connected to the support member and coaxially arranged with the hinge of the support member; the rack is slidably mounted in the chutes, one end of the rack is fixedly connected to the inner limiting member, and the rack meshes with the gear; the film is annularly arranged, sleeved on the connecting tube, and the inner side of the film is engaged with and fixedly connected to the connecting tube, and the film is fixedly connected to the plurality of supporting members. The outer limiting member drives the rack to move, the rack drives the support member to rotate via the gear, and the support member drives the film to prop up, causing the film to abut against the inner wall of the enterostomy, thereby limiting the position of the connecting tube and effectively preventing the drug solution from leaking from the enterostomy during enema.

[0012] Preferably, the cross-section of the support member is arc-shaped and elastically bendable, which can further prevent the drug solution from flowing back and leaking out of the stoma. The elastic design of the support member can effectively adjust the diameter of the soft film to accommodate stomas of different sizes.

[0013] Preferably, the device further comprises a leak-proof mechanism comprising an annular airbag, an air tube, and an inflatable element; the annular airbag is coaxially fixed to the outer edge of the soft film; one end of the air tube is connected to the annular airbag, and the other end of the air tube passes through the connecting tube along the length of the connecting tube and is connected to the inflatable element, and the inflatable element can be inflated and deflated toward the trachea. The inflatable element vents air toward the annular airbag, thereby propping up the annular airbag and allowing it to fit tightly against the inner wall of the intestinal stoma, thereby further preventing the drug solution from refluxing and leaking from the intestinal stoma.

[0014] Preferably, the inner retaining member includes a collar and a plug rod; the collar is slidably mounted on the connecting tube, with the outer side of the collar bent toward the connecting tube; the plug rod is mounted on the collar and can slide radially on the collar; the outer side of the connecting tube is provided with a plurality of slots along the length of the connecting tube, and the slots engage with one end of the plug rod. After the collar and the inner retaining member clamp the enterostomy site with appropriate clamping force, the plug rod is slid and inserted into a nearby slot, thereby securing the collar and completing the clamping operation.

[0015] Preferably, the clamping mechanism includes multiple clamping assemblies arranged in a circular array with the axis of the connecting tube as the center. The clamping assemblies include a pull rod, an extension rod, a pressure rod, and a spring. One end of the pull rod is fixed to one end of the extension rod and arranged perpendicularly to each other. The connection between the pull rod and the extension rod is hinged to the connecting tube. One end of the pressure rod is fixedly connected to the other end of the extension rod. One end of the spring is hinged to the other end of the pull rod, and the other end of the spring is fixedly connected to the outer limit member. The multiple clamping assemblies can effectively prevent the enema tube from falling off the connecting tube.

[0016] Preferably, the end of the connecting tube connected to the enema tube is truncated in a cone shape, so that enema tubes of different diameters can be sleeved on the connecting tube.

[0017] Preferably, the end of the connecting tube inserted into the intestinal stoma is truncated in a cone shape, so that the connecting tube can be inserted into the intestinal stoma more conveniently.

[0018] Compared with the prior art, the present invention has at least the following advantages:

[0019] 1. It can free up hands and improve the work efficiency of the staff. In the present invention, one end of the enema tube is sleeved on the connecting tube, and then the connecting tube is inserted into the enterostomy. Then, the outer limiting piece is pushed to slide toward the inner limiting piece, so that the inner limiting piece is propped up, thereby effectively preventing the connecting tube from falling off from the enterostomy. At the same time, the inner limiting piece and the outer limiting piece simultaneously apply appropriate clamping force to the enterostomy to fix the connecting tube at the enterostomy. When the outer limiting piece slides toward the inner limiting piece, the outer limiting piece controls the movement of the clamping mechanism, and the clamping mechanism clamps the enema tube sleeved on the connecting tube, thereby fixing the enema tube and the connecting tube. When performing enema, the liquid medicine enters the intestine through the enema tube and the connecting tube in turn. In this way, the enema tube can be fixed instead of being fixed by hand, freeing up hands and greatly improving the work efficiency of the staff.

[0020] 2. The elastic design of the support member enables the outer end of the support member to bend adaptively after abutting against the inner wall of the stoma, thereby effectively adjusting the diameter of the soft film to accommodate stomas of different sizes.

[0021] 3. When the refluxed liquid medicine encounters the arc-shaped support member, the arc surface of the support member changes the flow direction of the liquid medicine, prompting the liquid medicine to flow in the opposite direction again, exerting an opposite force on the subsequent reverse flow of the liquid medicine, thereby effectively preventing the liquid medicine from flowing back and leaking from the intestinal stoma. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the specific embodiments of the present invention, the following briefly introduces the drawings required for use in the specific embodiments. In all the drawings, each element or part is not necessarily drawn according to the actual scale.

[0023] Figure 1 This is a cross-sectional view of an enterostomy enema fixation device provided in an embodiment of the present invention.

[0024] Figure 2 This is a structural diagram of the inner limit member provided in an embodiment of the present invention.

[0025] Figure 3 This is a structural diagram of the outer limiting member provided in an embodiment of the present invention.

[0026] Figure markings: 1-connecting tube, 11-slide groove, 12-slot, 2-inner limiter, 21-ring, 22-connecting rod, 3-outer limiter, 31-support member, 32-gear, 33-rack, 34-film, 4-clamping mechanism, 41-pull rod, 42-extension rod, 43-pressure rod, 44-spring, 5-leakage prevention mechanism, 51-annular airbag, 52-trachea. DETAILED DESCRIPTION

[0027] The following embodiments of the technical solution of the present invention will be described in detail with reference to the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present invention and are therefore only examples and are not intended to limit the scope of protection of the present invention.

[0028] In the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0029] In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "connect," "fixed," etc. should be understood broadly. For example, they may refer to fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0030] See also Figure 1-Figure 2 , an embodiment of the present invention provides: an enterostomy enema fixing device, comprising: a connecting tube 1, an inner limiting piece 2, an outer limiting piece 3 and a clamping mechanism 4, one end of the connecting tube 1 can be inserted into the enterostomy, further, the end of the connecting tube 1 connected to the enema tube is arranged in a truncated cone shape, so that enema tubes of different diameters can be sleeved on the connecting tube 1; the other end of the connecting tube 1 cooperates with the enema tube; further, the end of the connecting tube 1 inserted into the enterostomy is arranged in a truncated cone shape, so that the connecting tube 1 can be more conveniently inserted into the enterostomy; the inner limiting piece 2 is installed on the connecting tube 1; the outer limiting piece 3 is slidably sleeved on the outside of the connecting tube 1; and the outer limiting piece 3 slides to control the inner limiting piece 2 to be supported; the clamping mechanism 4 is installed on the connecting tube 1, and the outer limiting piece 3 slides to control the clamping mechanism 4 to clamp the enema tube sleeved on the connecting tube 1.

[0031] When the outer limit piece 3 slides toward the inner limit piece 2, the outer limit piece 3 controls the action of the clamping mechanism 4, which clamps the enema tube set on the connecting tube 1, thereby achieving fixation between the enema tube and the connecting tube 1. When performing enema, the medicine liquid enters the intestine through the enema tube and the connecting tube 1 in turn. In this way, the enema tube can be fixed instead of being fixed by hand, freeing both hands and greatly improving the working efficiency of the staff.

[0032] See also Figure 1-Figure 2In other embodiments, the outer limit member 3 includes a support member 31, a gear 32, a rack 33 and a soft film 34; a plurality of slide grooves 11 are provided on the connecting tube 1 along the length direction of the connecting tube 1, and the plurality of slide grooves 11 are arranged in a circular array with the axis of the connecting tube 1 as the center; the support member 31, the gear 32 and the rack 33 all correspond to the slide groove 11 one by one; one end of the support member 31 is hinged in the slide groove 11; the gear 32 is fixedly connected to the support member 31 and is coaxially arranged at the hinge of the support member 31; the rack 33 is slidably installed in the slide groove 11, one end of the rack 33 is fixedly connected to the inner limit member 2, and the rack 33 is meshed with the gear 32; the soft film 34 is arranged in a ring shape, the soft film 34 is sleeved on the connecting tube 1, and the inner side of the soft film 34 cooperates with the connecting tube 1 and is fixedly connected, and the soft film 34 is fixedly connected to the plurality of support members 31. In a specific implementation, when the outer limit member 3 slides, the outer limit member 3 drives the rack 33 to move, and the rack 33 drives the support member 31 to rotate through the gear 32. The support member 31 drives the soft film 34 to prop up, and drives the soft film 34 to abut against the inner wall of the enterostomy, so that while limiting the connecting tube 1, it can also effectively prevent the liquid medicine from leaking from the enterostomy during enema.

[0033] See also Figure 1-Figure 2 In other embodiments, the cross-section of the support member 31 is arc-shaped and elastically bendable. In practice, when the backflowing drug encounters the arc-shaped support member 31, the arcuate surface of the support member 31 changes the direction of the drug flow, prompting the drug to flow in the opposite direction again. This exerts an opposing force on the subsequent reverse flow of the drug, thereby further preventing the drug from flowing back and leaking out of the stoma. Furthermore, the elastic design of the support member 31 allows the outer end of the support member 31 to bend adaptively after contacting the inner wall of the stoma, thereby effectively adjusting the diameter of the soft film 34 to accommodate stomas of different sizes.

[0034] See also Figure 1-Figure 2 In other embodiments, a leak-proof mechanism 5 is further included, which includes an annular airbag 51, an air tube 52 and an inflatable member; the annular airbag 51 is coaxially fixed to the outer edge of the soft film 34; one end of the air tube 52 is connected to the annular airbag 51, and the other end of the air tube 52 passes through the connecting tube 1 along the length direction of the connecting tube 1 and is connected to the inflatable member, and the inflatable member can inflate and deflate air toward the trachea 52. In specific implementation, when the soft film 34 is supported by the support member 31, the soft film 34 drives the airbag to be supported, and then ventilates toward the annular airbag 51 through the inflatable member, supporting the annular airbag 51 so that the annular airbag 51 can fit tightly with the inner wall of the intestinal stoma; thereby further preventing the drug solution from refluxing and leaking from the intestinal stoma. Specifically, the inflatable member can be a structure that can be inflated and deflated, such as a manual air pump.

[0035] See also Figure 1-Figure 3In other embodiments, the inner limiting member 2 includes a collar 21 and a connecting rod 22; the collar 21 is slidably mounted on the connecting tube 1, and the outer side of the collar 21 is bent toward the connecting tube 1; thereby, the outer edge of the collar 21 can abut against the skin, placing the outer edge of the enterostomy in the curved space, and preventing the collar 21 from directly contacting the outer edge of the enterostomy; the connecting rod 22 is mounted on the collar 21, and the connecting rod 22 can slide on the collar 21 along the radial direction of the collar 21; a plurality of slots 12 are provided on the outer side of the connecting tube 1 along the length direction of the connecting tube 1, and the slots 12 cooperate with one end of the connecting rod 22. In specific implementation, the collar 21 is pushed to move, and after the collar 21 and the inner limiting member 2 clamp the enterostomy with appropriate clamping force, the connecting rod 22 is slid and inserted into a nearby slot 12, thereby fixing the collar 21 and completing the clamping operation.

[0036] See also Figure 1 In another embodiment, the clamping mechanism 4 includes a plurality of clamping assemblies arranged in a circular array with the axis of the connecting tube 1 as the center. The clamping assemblies include a pull rod 41, an extension rod 42, a pressure rod 43, and a spring 44. One end of the pull rod 41 is fixed to one end of the extension rod 42 and is arranged perpendicular to each other. The connection between the pull rod 41 and the extension rod 42 is hinged to the connecting tube 1. One end of the pressure rod 43 is fixedly connected to the other end of the extension rod 42. One end of the spring 44 is hinged to the other end of the pull rod 41, and the other end of the spring 44 is fixedly connected to the outer limit member 3. In specific implementation, the outer limit member 3 slides to drive the spring 44 to move. The spring 44 drives the extension rod 42 to rotate through the pull rod 41. The extension rod 42 drives the pressure rod 43 to apply pressure to the enema tube mounted on the connecting tube 1. Under the action of the multiple clamping assemblies, the enema tube can be effectively prevented from falling off the connecting tube 1.

[0037] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some or all of the technical features therein. These modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention, and they should all be included in the scope of the claims and description of the present invention.

Claims

1. A device for fixing an enterostomy enema, characterized in that: include: A connecting tube, one end of which can be inserted into the enterostomy and the other end of which cooperates with the enema tube; an inner limiting member, the inner limiting member being installed on the connecting pipe; An outer limiting member, the outer limiting member is slidably sleeved on the outer side of the connecting pipe; and the sliding of the outer limiting member can control the inner limiting member to be supported; and A clamping mechanism, wherein the clamping mechanism is mounted on the connecting pipe, and the outer limiting member slides to control the clamping mechanism to clamp the enema tube sleeved on the connecting pipe; The outer limiting member includes a support member, a gear, a rack and a soft film; the connecting tube is provided with a plurality of slide grooves arranged along the length direction of the connecting tube, and the plurality of slide grooves are arranged in a circular array with the axis of the connecting tube as the center; the support member, the gear and the rack all correspond to the slide grooves one by one; one end of the support member is hinged in the slide groove; the gear is fixedly connected to the support member and is coaxially arranged at the hinge of the support member; the rack is slidably installed in the slide groove, one end of the rack is fixedly connected to the inner limiting member, and the rack is meshed with the gear; the soft film is arranged in an annular shape, the soft film is sleeved on the connecting tube, and the inner side of the soft film cooperates with the connecting tube, and the soft film is fixedly connected to the plurality of support members; The cross section of the support member is arranged in an arc shape, and the support member is elastically bendable; The invention also includes a leak-proof mechanism, which includes an annular airbag, an air tube, and an inflatable member; the annular airbag is coaxially fixed to the outer edge of the soft film; one end of the air tube is connected to the annular airbag, and the other end of the air tube passes through the connecting tube along the length direction of the connecting tube and is connected to the inflatable member, and the inflatable member can be inflated and deflated toward the trachea; The inner limit member includes a collar and a plug rod; the collar is slidably mounted on the connecting tube, and the outer side of the collar is bent toward the connecting tube; the plug rod is mounted on the collar, and the plug rod can slide on the collar along the radial direction of the collar; the outer side of the connecting tube is provided with a plurality of slots along the length direction of the connecting tube, and the slots are engaged with one end of the plug rod; The clamping mechanism includes multiple clamping components, which are arranged in a circular array with the axis of the connecting tube as the center. The clamping components include a pull rod, an extension rod, a pressure rod and a spring; one end of the pull rod is fixed to one end of the extension rod and is arranged perpendicular to each other, and the connection between the pull rod and the extension rod is hinged to the connecting tube, and one end of the pressure rod is fixedly connected to the other end of the extension rod; one end of the spring is hinged to the other end of the pull rod, and the other end of the spring is fixedly connected to the outer limit member.

2. The enterostomy enema fixing device according to claim 1, characterized in that: One end of the connecting tube connected to the enema tube is arranged in a frustum shape.

3. The enterostomy enema fixing device according to claim 1, characterized in that: The end of the connecting tube inserted into the intestinal stoma is arranged in a frustum shape.

Citation Information

Patent Citations

  • Anti-splashing colostomy enema kit

    CN210612610U