Split type skin anastomat

By introducing a limit block and a strap structure into the split skin stapler, the problem of unadjustable tightness in the prior art is solved, and stable connection and protection of the wound are achieved.

CN223438576UActive Publication Date: 2025-10-17SUZHOU CHENGPENGHE PHARM TECH CO LTD
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Patent Information

Application Number
CN202422463934.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-10-17
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

When using existing split-type skin staplers, the connection structure can only move in one direction and the tightness cannot be adjusted. As a result, excessive pulling force can easily cause squeezing damage to the wound, affecting healing.

Method used

A split skin stapler was designed. By setting a limit block and a positioning hole on the positioning protrusion, the limit rod can be inserted into the limit block to fix the extension rod. The tightness can be adjusted at any time, and the sterile gauze strip is fixed by a strap to avoid damage to the wound caused by excessive pressure.

Benefits of technology

It can achieve the ability to freely adjust the tightness while maintaining the stability of the connection, avoiding secondary pressure on the wound and protecting wound healing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a split type skin anastomat, which relates to the technical field of skin anastomats, and comprises a first fitting piece and a second fitting piece, the upper surface of the first fitting piece and the upper surface of the second fitting piece are respectively and fixedly provided with a positioning bump, a connecting rod is connected between the two positioning bumps in a sliding manner, and the connecting rod is connected with the first fitting piece and the second fitting piece in a sliding manner. An anti-falling block is fixedly mounted at one end of the connecting rod, and one end of the anti-falling block is in lap joint with one end of one positioning convex block; according to the utility model, the limiting block is arranged at the end of one of the positioning bumps, and the positioning hole is formed in the extension rod, so that the limiting rod is inserted into the limiting block during use to limit the extension rod, and the limiting rod can be pulled out at any time to release the extension rod, thereby achieving the purpose of adjusting the tightness at any time; the wound is prevented from being pressed due to too large pulling force, and the purpose of protecting the wound is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to skin anastomat technical field especially relates to a split type skin anastomat. BACKGROUND

[0002] Skin anastomat is a kind of medical instrument, it is mainly used for skin suture in operation, its function is to accurately align the skin tissue of both sides of incision, so that it can heal quickly and accurately.

[0003] Such as the skin wound anastomat of the publication No. CN217938288U includes two support structures and locking structure, two support structures are oppositely arranged in the first direction, each support structure includes the adhesive sheet, the reinforcing strip and the fixed sheet that are sequentially stacked and adhesively arranged along the second direction, the fixed sheet is folded towards the corresponding adhesive sheet direction near the end of another fixed sheet to form the fixed hem, the folding end of fixed hem is fixed to the side of reinforcing strip away from adhesive sheet, locking structure includes two connecting ribbons and multiple locking units, each connecting ribbon is arranged in the corresponding fixed hem, multiple locking units are spaced apart along the third direction, each locking unit includes the lock sleeve and lock fixed on two connecting ribbons respectively.

[0004] But in the prior art, split type skin anastomat is usually adjusted once in use, that is, the connecting structure can only move in one direction, and cannot be adjusted in tightness, so when using, once the pulling strength is too large, the problem of extrusion wound will appear, which is very unfavorable for wound healing, and easy to cause secondary injury to the wound. UTILITY MODEL CONTENT

[0005] The utility model mainly provides a split type skin anastomat that is convenient to operate and avoids secondary injury to the wound site.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: including first laminated sheet and second laminated sheet, the upper surface of first laminated sheet and the upper surface of second laminated sheet are all fixedly installed with locating lug, the sliding connection of two locating lug has the link rod, the one end of link rod is fixedly installed with anti -drop block, the one end of anti -drop block is overlapped in the one end of one locating lug, the other end of link rod is fixedly connected with extension rod, the inside of extension rod is provided with locating hole, the one end of another locating lug is fixedly installed with limit stop, the top of limit stop is fixedly installed with protection head, the one end of protection head and the top of locating lug are fixedly connected between, the inside of limit stop is inserted with limit rod, the limit rod is passed through locating hole, the outer wall of limit rod is fixedly installed with limit ring, and limit rod is inserted into limit block, and the fixing of extension rod will be completed, when the pressure of wound is too big, can pull out limit rod to release a part of extension rod, until after inserting limit rod again after determining that the wound will not produce excessive pressure, this mode can guarantee the connection stability of whole, and can also adjust the tightness freely to avoid causing the oppression to the wound.

[0007] Preferably, the top of the limit rod is fixedly installed with a rectangular block, which is located above the limit block. The rectangular block serves as a protruding part and has edges, which facilitates the operator to take and operate.

[0008] Preferably, the two ends of the second laminated sheet are fixedly installed with a positioning frame, which is located at two corners of the second laminated sheet. The positioning frame can be used as a pulling point when the anastomat is disassembled later.

[0009] Preferably, a fixing rod is fixedly installed on the inner wall of the positioning frame. A bandage is rotatably connected to the outer wall of the fixing rod. The bandage is used to assist in fixing the sterile gauze. The fixing rod can determine the rotation center of the bandage.

[0010] Preferably, a through hole is formed at the joint of the bandage and the fixing rod. The bandage is located at the two ends of the second laminated sheet. The through hole is mainly used to ensure that the bandage can rotate normally, so that the bandage can adapt to sterile gauze of different thicknesses.

[0011] Preferably, a positioning piece is fixedly installed at the two ends of the first laminated sheet. A clamping hole is formed on one side of the positioning piece. The positioning piece is used to determine the position of the other end of the bandage. The clamping hole is used to connect the bandage, so as to ensure the stability of the bandage.

[0012] Preferably, a connecting rod is fixedly installed at the other end of the bandage. The connecting rod is clamped in the clamping hole. The connecting rod can be fixed in the clamping hole to fix the bandage.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that,

[0014] 1、The utility model discloses a limiting block is provided at the end of one positioning lug, and a positioning hole is formed in the extension rod, so that the limiting rod can be inserted into the limiting block when the extension rod is pulled, the limiting ring on the outer wall of the limiting rod is clamped into the inside of the protection head, and the limiting rod is also inserted into the positioning hole, thereby limiting the extension rod, the limiting rod can be pulled out at any time to release the extension rod, the tightness can be adjusted at any time, the wound is not pressed due to the excessive pulling force, and the wound is protected.

[0015] 2、The utility model discloses a bandage is arranged at the both ends of the first and second adhering pieces, when the sterile gauze strip needs to be pressed at the wound, the bandage can assist in fixing the gauze strip, one end of the bandage can rotate around the fixed rod, and the butt joint rod of the other end can be clamped into the clamping hole, so that the stability of the bandage is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A three-dimensional structure schematic diagram of the split type skin anastomat is provided for the utility model;

[0017] Figure 2 A side view of the split type skin anastomat is provided for the utility model;

[0018] Figure 3 A positioning lug, limiting rod and extension rod plane structure schematic diagram of the split type skin anastomat is provided for the utility model;

[0019] Figure 4 A bandage, first adhering piece and second adhering piece connection and structure schematic diagram of the split type skin anastomat is provided for the utility model.

[0020] Legend: 1, first adhering piece; 2, second adhering piece; 3, positioning lug; 4, butt joint rod; 5, anti-drop block; 6, extension rod; 7, positioning frame; 8, bandage; 9, protection head; 10, limiting rod; 11, rectangular block; 12, limiting block; 13, positioning hole; 14, fixed rod; 15, through hole; 16, positioning piece; 17, clamping hole; 18, butt joint rod; 19, limiting ring. DETAILED DESCRIPTION

[0021] In order to enable the above-mentioned purpose, features and advantages of the utility model to be more clearly understood, the utility model is further explained below in connection with the drawings and embodiments. It should be explained that the embodiments of the application and the features in the embodiments can be combined with each other without conflict.

[0022] Many specific details are set forth in the following description in order to provide a thorough understanding of the present application. However, the present application can be practiced according to other embodiments that can not be described in detail herein, and the present application is not limited to the specific embodiments described herein.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the utility model provides a technical scheme: including first fit piece 1 and second fit piece 2, the upper surface of first fit piece 1 and the upper surface of second fit piece 2 are all fixedly installed with locating lug 3, and the sliding connection of two locating lugs 3 has link rod 4, and one end of link rod 4 is fixedly installed with anti -drop block 5, and one end of anti -drop block 5 is overlapped in one end of one of locating lugs 3, and the other end of link rod 4 is fixedly connected with extension rod 6, and the inside of extension rod 6 is provided with locating hole 13, and one end of another locating lug 3 is fixedly installed with limit block 12, and the top of limit block 12 is fixedly installed with protection head 9, and one end of protection head 9 is fixedly connected between the top of locating lug 3, and limit rod 10 is inserted into the inside of limit block 12, and limit rod 10 penetrates locating hole 13, and limit ring 19 is fixedly installed on the outer wall of limit rod 10, when using, first fit piece 1 and second fit piece 2 are pasted on the two sides of wound respectively, link rod 4 and extension rod 6 are first through the locating lug 3 on first fit piece 1, then through the locating lug 3 on second fit piece 2, when anti -drop block 5 contacts locating lug 3, first fit piece 1 and second fit piece 2 can be driven by pulling extension rod 6 at this time, so as to anastomose the skin at wound together, after determining the tightness, limit rod 10 is inserted into limit block 12, in this process, limit rod 10 will enter the locating hole 13 of extension rod 6, and limit ring 19 will be clamped in protection head 9, and the fixing of extension rod 6 is completed, when the pressure on wound is too large, limit rod 10 can be pulled out to release a part of extension rod 6, until it is determined that the wound will not be subjected to excessive pressure, then insert limit rod 10, this mode can guarantee the connection stability of the whole, and the tightness can be freely adjusted to avoid causing pressure on the wound.

[0024] According to Figure 2 , the top of limit rod 10 is fixedly installed with rectangular block 11, and rectangular block 11 is located above limit block 12, rectangular block 11 serves as a protruding part, and also has an angle, which facilitates the operator to take and operate.

[0025] According to Figure 3 and Figure 4 , the two ends of second fit piece 2 are fixedly installed with locating frame 7, and locating frame 7 is located at two corners of second fit piece 2, and locating frame 7 located at the corner of the end of second fit piece 2 can be used as an extension structure, which is used as a pulling point when the anastomat is disassembled later.

[0026] According to Figure 2 As shown in the drawings, the inner wall of the positioning frame 7 is fixedly provided with a fixed rod 14, the outer wall of the fixed rod 14 is rotatably connected with a bandage 8, the fixed rod 14 is built in the positioning frame 7, and is used for fixing the position of one end of the bandage 8 and determining the rotation center of the bandage 8, and the bandage 8 is used for assisting in fixing the sterile gauze.

[0027] According to Figure 4 As shown in the drawings, the intersection of the bandage 8 and the fixed rod 14 is provided with a through hole 15, the bandage 8 is located at both ends of the second adhering sheet 2, and the through hole 15 is mainly used for ensuring that the bandage 8 can normally rotate, so that the bandage 8 can adapt to sterile gauze with different thicknesses.

[0028] According to Figure 4 As shown in the drawings, the two ends of the first adhering sheet 1 are fixedly provided with positioning sheets 16, one side of the positioning sheet 16 is provided with a clamping hole 17, the positioning sheet 16 is used for determining the position of the other end of the bandage 8, and the clamping hole 17 is used for abutting the bandage 8, so as to ensure the stability of the bandage 8.

[0029] According to Figure 4 As shown in the drawings, the other end of the bandage 8 is fixedly provided with an abutting rod 18, the abutting rod 18 is clamped in the clamping hole 17, and when the bandage 8 is used, the gauze is first pressed to the wound part, then the bandage 8 is rotated to cover the gauze, and the abutting rod 18 is clamped into the clamping hole 17.

[0030] The working principle and method of using the device are as follows: when used, first, the first adhering sheet 1 and the second adhering sheet 2 are respectively attached to the two sides of the wound, then the extension rod 6 at one end of the connecting rod 4 is inserted through the positioning protrusions 3 on the first adhering sheet 1 and the second adhering sheet 2, and when the anti-dropping block 5 at the other end of the connecting rod 4 contacts the positioning protrusions 3, pulling the extension rod 6 can drive the first adhering sheet 1 and the second adhering sheet 2, so as to suture the skin at the wound together.

[0031] After the tightness is determined, the limiting rod 10 is inserted into the limiting block 12 through the positioning hole 13, the limiting ring 19 is clamped in the protection head 9, and the fixing of the extension rod 6 is completed, if the pressure on the wound is too large, the limiting rod 10 is pulled out to release a little extension rod 6, the pressure on the wound is reduced, and then the limiting rod 10 is inserted into the limiting block 12.

[0032] Finally, when the sterile gauze is pressed at the wound, the gauze is first pressed to the wound part, then the bandage 8 is rotated with the fixed rod 14 as the center, the bandage 8 is covered on the gauze, and the abutting rod 18 at the other end of the bandage 8 is clamped into the clamping hole 17, so as to fix the gauze.

[0033] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A split skin stapler, comprising a first bonding sheet (1) and a second bonding sheet (2), characterized in that: The upper surface of the first bonding sheet (1) and the upper surface of the second bonding sheet (2) are both fixedly mounted with positioning protrusions (3), and a connecting rod (4) is slidably connected between the two positioning protrusions (3), and one end of the connecting rod (4) is fixedly mounted with an anti-slip block (5), and one end of the anti-slip block (5) is overlapped on one end of one of the positioning protrusions (3), and the other end of the connecting rod (4) is fixedly connected with an extension rod (6), and a positioning hole (13) is provided inside the extension rod (6), and one end of the other positioning protrusion (3) is fixedly mounted with a limiting block (12), and a protective head (9) is fixedly mounted on the top of the limiting block (12), and one end of the protective head (9) is fixedly connected to the top of the positioning protrusion (3), and a limiting rod (10) is inserted into the inside of the limiting block (12), and the limiting rod (10) passes through the positioning hole (13), and a limiting ring (19) is fixedly mounted on the outer wall of the limiting rod (10).

2. The split-type skin stapler according to claim 1, characterized in that: A rectangular block (11) is fixedly mounted on the top of the limiting rod (10), and the rectangular block (11) is located above the limiting block (12).

3. The split-type skin stapler according to claim 1, characterized in that: Positioning frames (7) are fixedly mounted on both ends of the second bonding sheet (2), and the positioning frames (7) are located at two corners of the second bonding sheet (2).

4. The split skin stapler according to claim 3, characterized in that: A fixing rod (14) is fixedly mounted on the inner wall of the positioning frame (7), and a binding belt (8) is rotatably connected to the outer wall of the fixing rod (14).

5. The split-type skin stapler according to claim 4, characterized in that: A through hole (15) is provided at the intersection of the binding strap (8) and the fixing rod (14), and the binding strap (8) is located at both ends of the second bonding sheet (2).

6. The split-type skin stapler according to claim 5, characterized in that: Positioning pieces (16) are fixedly mounted on both ends of the first bonding piece (1), and a clamping hole (17) is provided on one side of the positioning piece (16).

7. The split-type skin stapler according to claim 6, characterized in that: A docking rod (18) is fixedly mounted on the other end of the binding strap (8), and the docking rod (18) is clamped inside the clamping hole (17).

Citation Information

Patent Citations

  • Skin wound anastomat

    CN217938288U