Intestine and skin fixing device for enterostomy

By designing an enterostomy fixation device including a support rod and a cannula, the problem of fragility and poor adaptability of glass rods in the prior art is solved, and the function of stable intestinal fixation and adaptation to different incision sizes of patients is achieved. .

CN222426254UActive Publication Date: 2025-02-07核工业四一六医院
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Patent Information

Application Number
CN202423236496.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-02-07
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

In the prior art, the glass rod used in enterostomy is fragile and difficult to adapt to the abdominal incisions of different patients uniformly, resulting in safety hazards and poor adaptability.

Method used

A fixation device for enterostomy and skin is designed, including a support rod and a cannula. The outer sleeve of the support rod is equipped with a left-right symmetrical cannula. The sleeve slides along the axis of the support rod and is connected by a connecting member when used. A closed annular structure is formed to accommodate incision sizes in different patients.

Benefits of technology

This device effectively avoids intestinal prolapse, stabilizes and fixes the intestine, avoids damage to the patient by breaking the glass rod, and adjusts the length of the instrument by extending the rod to adapt to the incision size of different patients, improving adaptability and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an intestine and skin fixing device for enterostomy, which relates to the technical field of medical instruments and comprises a support rod, at least two bilaterally symmetrical sleeves are sleeved on the outer side of the support rod, and one end, far away from the center of the support rod, of one sleeve is fixedly connected with a connecting piece; when not in use, the at least two sleeves completely wrap the supporting rod; during use, the at least two sleeves slide towards the two sides along the axis of the supporting rod respectively, after the supporting rod is exposed, the ends, away from the center of the supporting rod, of the at least two sleeves are bent and connected together through the connecting piece, and the problems that at present, a glass rod and a rubber pipe are generally used for blocking and fixing an intestine, and the glass rod penetrates through the bottom of the taken-out intestine, so that the intestine cannot be taken out are solved. The problems that in the prior art, a glass rod is placed above an abdominal incision of a patient, then the two ends of the glass rod are blocked through rubber pipes to form an annular structure, however, the glass rod is fragile and causes additional injury to the patient once being broken, and the glass rod is difficult to uniformly adapt due to different sizes of the abdominal incisions of the patient are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a device for fixing intestines and skin in enterostomy. Background Art

[0002] During an enterostomy operation, intestinal leakage is often repaired first. Usually a section of the intestine is taken out from the incision in the abdomen. In order to prevent the intestine from retracting and sliding into the abdominal cavity, a fixation device is needed to block and fix the intestine.

[0003] However, currently, glass rods and rubber tubes are commonly used to block and fix the intestines. The glass rod passes through the bottom of the removed intestine and is placed above the patient's abdominal incision. The two ends of the glass rod are then sealed with a rubber tube to form a ring structure. However, the glass rod is fragile and will cause additional harm to the patient once it breaks. In addition, due to the different sizes of abdominal incisions in patients, it is difficult to uniformly fit the glass rod. Utility Model Content

[0004] The utility model provides a device for fixing the intestine and skin of an enterostomy, which specifically comprises:

[0005] A support rod, wherein at least two left-right symmetrical sleeves are sleeved on the outer side of the support rod, wherein one end of one of the sleeves away from the center of the support rod is fixedly connected to a connecting piece; when not in use, at least two of the sleeves completely wrap the support rod; when in use, at least two of the sleeves slide to both sides along the axis of the support rod respectively, and after the support rod is exposed, at least two of the sleeves are bent at one end away from the center of the support rod and connected together by the connecting piece.

[0006] Preferably, the diameter of the middle portion of the support rod is smaller than the diameters of the two ends.

[0007] Preferably, both ends of the support rod have cavities inside; an extension rod is inserted into the cavity of the support rod; a first limiting protrusion is provided at one end of the extension rod away from the support rod, and a second limiting protrusion is provided at one end of the sleeve close to the center of the support rod.

[0008] Preferably, a connecting column is provided at one end of one of the sleeves close to the center of the support rod, and a corresponding groove is provided at one end of the other sleeve close to the center of the support rod.

[0009] Preferably, a protrusion is provided on the outer side of the connecting piece, and the diameter of the protrusion of the connecting piece is larger than the inner diameter of the sleeve.

[0010] Preferably, there is damping between the cavity of the support rod and the extension rod.

[0011] Preferably, a holding wing is provided at one end of the sleeve away from the center of the support rod.

[0012] Beneficial Effects

[0013] In the utility model, the support rod is made of common metal or non-metal that can come into contact with the human body. It has a certain hardness, can withstand a certain pressure, and will not produce a large deformation under a certain pressure. The sleeve completely covers the support rod when not in use, which can prevent the support rod from being directly exposed to the air environment and causing pollution. At the same time, when in use, the two sleeves are connected together to form a closed ring structure with the support rod, which effectively prevents the intestine from falling out. This instrument is different from the glass rod commonly used in surgery. It can stably fix and support the intestine, and can also avoid damage to the patient caused by the breakage of the glass rod. At the same time, through the extension rod of the instrument, the length of the instrument can be adjusted according to different patients and different incisions, and the adaptability is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.

[0015] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0016] In the attached picture:

[0017] Figure 1 A schematic diagram of the overall three-dimensional structure of the intestine and skin fixing device according to an embodiment of the utility model is shown.

[0018] Figure 2 The invention shows a fixation device for intestines and skin according to an embodiment of the invention. Figure 1 A local enlarged schematic diagram of point A is shown.

[0019] Figure 3 The figure shows a three-dimensional structural schematic diagram of the intestine and skin fixing device according to the embodiment of the utility model when in use.

[0020] Figure 4 A schematic diagram of the three-dimensional structure of the intestinal and skin fixing device when extended according to an embodiment of the utility model is shown.

[0021] List of main reference symbols

[0022] 101. support rod; 102. extension rod; 103. first limiting protrusion;

[0023] 201, sleeve; 202, second limiting protrusion; 203, connecting column;

[0024] 3. Holding wings;

[0025] 4. Connectors. DETAILED DESCRIPTION

[0026] In order to make the purpose, scheme and advantages of the technical solution of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings of the specific embodiments of the utility model.

[0027] Example: Please refer to Figures 1 to 4 :

[0028] The utility model provides a device for fixing the intestine and skin of an enterostomy, comprising:

[0029] A support rod 101, the outer side of the support rod 101 is provided with at least two left-right symmetrical sleeves 201, one end of one of the sleeves 201 away from the center of the support rod 101 is fixedly connected to a connecting piece 4; when not in use, at least two sleeves 201 completely wrap the support rod 101; when in use, at least two sleeves 201 slide to both sides along the axis of the support rod 101 respectively, and after the support rod 101 is exposed, at least two sleeves 201 are bent at one end away from the center of the support rod 101 and connected together by the connecting piece 4.

[0030] Among them, Figure 1 As shown, the diameter of the middle part of the support rod 101 is smaller than the diameter of the two ends; by providing a groove on the support rod 101, the intestine placed on the support rod 101 is limited, further preventing the intestine from sliding along the support rod 101.

[0031] Among them, Figure 1 and Figure 4 As shown, there are cavities at both ends of the support rod 101; an extension rod 102 is inserted into the cavity of the support rod 101; a first limiting protrusion 103 is provided at the end of the extension rod 102 away from the support rod 101, and a second limiting protrusion 202 is provided at the end of the sleeve 201 close to the center of the support rod 101; by setting the extension rod 102, the overall length of the support rod 101 can be adjusted, so that the device can also be used for patients with larger abdominal incisions. At the same time, for sterility requirements, when pulling the sleeve 201, after the sleeve 201 reaches the end of the support rod 101, the sleeve 201 continues to be pulled, and the second limiting protrusion 202 of the sleeve 201 will be blocked by the first limiting protrusion 103 of the extension rod 102, driving the extension rod 102 to extend together.

[0032] Among them, Figure 2 As shown, a connecting column 203 is provided at one end of one sleeve 201 close to the center of the support rod 101, and a corresponding end of the other sleeve 201 close to the center of the support rod 101 is provided with a slot; by inserting the connecting column 203 into the slot of the sleeve 201 on the other side, the sleeve 201 can be stably connected.

[0033] Among them, Figure 3As shown, a protrusion is provided on the outer side of the connector 4, and the diameter of the protrusion of the connector 4 is larger than the inner diameter of the sleeve 201; through the protrusion, the connector 4 can be interference-connected with the sleeve 201 on the other side to ensure the stability of the connection.

[0034] In one of the embodiments, there is damping between the cavity of the support rod 101 and the extension rod 102; after the damping is set, when the extension rod 102 is not necessary to use, the sleeve 201 can be pulled normally. When the extension rod 102 needs to be used, the sleeve 201 needs to be pulled with greater force to prevent the extension rod 102 from escaping from the cavity of the support rod 101 during normal surgery.

[0035] Among them, Figure 1 As shown, a holding wing 3 is provided at one end of the sleeve 201 away from the center of the support rod 101; the holding wing 3 can effectively prevent medical staff from directly contacting the instrument itself, which is conducive to maintaining the sterile state of the instrument.

[0036] Specific usage and function of this embodiment: In the utility model, the support rod 101 is made of common metal or non-metal that can come into contact with the human body. It has a certain hardness, can withstand a certain pressure, and will not produce a large deformation under a certain pressure. The sleeve 201 completely covers the support rod 101 when not in use, which can prevent the support rod 101 from being directly exposed to the air environment and causing pollution. At the same time, when in use, the two sleeves 201 are connected together to form a closed ring structure with the support rod 101, effectively preventing the intestine from falling out.

[0037] The above description is merely an exemplary embodiment of the present invention and is not intended to limit the protection scope of the present invention. The protection scope of the present invention is determined by the appended claims.

Claims

1. A device for fixing the intestine and skin of an enterostomy, characterized in that: include: A support rod (101), wherein at least two bilaterally symmetrical sleeves (201) are sleeved on the outer side of the support rod (101), wherein one end of one of the sleeves (201) away from the center of the support rod (101) is fixedly connected to a connecting piece (4); When not in use, at least two of the sleeves (201) completely wrap the support rod (101); When in use, at least two of the sleeves (201) slide toward both sides along the axis of the support rod (101), and after the support rod (101) is exposed, at least two of the sleeves (201) are bent at one end away from the center of the support rod (101) and connected together via the connecting piece (4).

2. The intestinal and skin fixation device for intestinal ostomy according to claim 1, characterized in that: The diameter of the middle portion of the support rod (101) is smaller than the diameters of the two ends.

3. The intestinal and skin fixation device for intestinal ostomy according to claim 1, characterized in that: Both ends of the support rod (101) have cavities inside; an extension rod (102) is inserted into the cavity of the support rod (101); an end of the extension rod (102) away from the support rod (101) is provided with a first limiting protrusion (103), and an end of the sleeve (201) close to the center of the support rod (101) is provided with a second limiting protrusion (202).

4. The intestinal and skin fixation device for intestinal ostomy according to claim 1, characterized in that: A connecting column (203) is provided at one end of one of the sleeves (201) close to the center of the support rod (101), and a corresponding end of the other sleeve (201) close to the center of the support rod (101) is provided with a slot.

5. The intestinal and skin fixation device for intestinal ostomy according to claim 1, characterized in that: A protrusion is provided on the outer side of the connecting piece (4), and the diameter of the protrusion of the connecting piece (4) is greater than the inner diameter of the sleeve (201).

6. The intestinal and skin fixation device for intestinal ostomy according to claim 3, characterized in that: There is damping between the cavity of the support rod (101) and the extension rod (102).

7. A device for fixing the intestine and skin of an enterostomy according to any one of claims 1 to 6, characterized in that: A holding wing (3) is provided at one end of the sleeve (201) away from the center of the support rod (101).