Wound anastomat
Through the innovative design of the flexible adhesive sheet and the limiting component, the problems of inconvenient adjustment and falling off of the existing skin wound closure device are solved, and flexible wound anastomosis adjustment and stable anastomosis effect are achieved.
Patent Information
- Application Number
- CN202422017159.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-20
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-08-20
AI Technical Summary
Existing skin wound closure devices are prone to falling off during adjustment and cannot be flexibly adjusted according to the length of the wound, which may cause secondary injuries and inappropriate anastomosis effects.
The design adopts a flexible adhesive sheet, a limiting component and a connecting component. Through the combination of the flexible adhesive sheet and the pull strip, the locking teeth of the limiting component cooperate with the movable teeth in the locking sleeve to achieve adjustable fit of the wound, reduce the probability of falling off and allow flexible adjustment of the fit.
The stability and adaptability of the wound stapler are improved, and it can be adjusted according to the length of the wound, reducing the risk of falling off and providing a comfortable anastomosis effect.
Smart Images

Figure CN223438575U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the medical technical field, specifically relates to a wound anastomat. BACKGROUND
[0002] The healing of surgical incisions and skin wounds (referred to as incisions) in surgical operations is traditionally stitched with needle and thread, which not only requires a long stitching time, but also has the risk of infection and other injuries, and needs to be removed, and the wound healing time is long, leaving scars. The incision stitching technology is continuously developed, and its methods are: stapling, glue stitching, tape stitching, zipper stitching, pull buckle (also known as lock) stitching, etc., among which the lock stitching is convenient, fast, has many advantages, less side effects, good adaptability, fast healing, and no scars, which is welcomed by doctors and patients.
[0003] However, the traditional skin wound lock in the process of locking the skin wound, the two ends of the lock bar need to be pulled to adjust the support structure on both sides of the skin wound, so that the skin wound is tightened and anastomosed in the middle. In the process of pulling the lock body to tighten and anastomose the skin wound, it is extremely likely that the lock bar will be pulled off due to the wound being too wide, unskilled operation, etc. Not only affects the locking of the skin wound, but also may cause secondary damage to the skin wound, and the reliability is low.
[0004] The utility model patent with publication number CN217938288U discloses a skin wound anastomat, comprising two support structures and a locking structure, the two support structures are arranged opposite in a first direction, each support structure comprises an adhesive sheet, a reinforcing strip and a fixed sheet which are sequentially stacked and adhesively arranged in a second direction, and the locking structure comprises two connecting ribbons and a plurality of locking units.
[0005] As shown in the above-mentioned utility model, the existing wound anastomat generally sets two connecting ribbons and a plurality of locking units to reduce the probability of the lock bar or the lock sleeve falling off from the corresponding support structure during the locking process of the lock bar and the corresponding lock sleeve, thereby prolonging the service life of the skin wound anastomat. However, this method cannot adjust the length of the anastomat according to the length of the wound. Therefore, the utility model is proposed. UTILITY MODEL CONTENT
[0006] To solve the above technical problems, the basic idea of the technical scheme of the utility model is:
[0007] A wound anastomat, comprising:
[0008] A flexible adhesive sheet is provided with two groups, each group is provided with a plurality of flexible adhesive sheets distributed at equal intervals, and one end of the outer side of the flexible adhesive sheet is connected with a pull strip.
[0009] A limiting assembly is arranged at the other end of the outer side of the flexible adhesive sheet and used for limiting the tension strip;
[0010] A matching assembly is arranged at the two ends of the outer side of the flexible adhesive sheet;
[0011] A connecting assembly is arranged between the two adjacent flexible adhesive sheets, and the two ends of the connecting assembly are connected with the matching assemblies and used for connecting the two flexible adhesive sheets.
[0012] Preferably, a fixing block is fixed at one end of the outer side of the flexible adhesive sheet, a tension strip is connected to the fixing block, a plurality of clamping teeth are arranged at the middle of the upper surface of the tension strip, and the end of the tension strip is arranged as a sticking strip.
[0013] Preferably, the limiting assembly comprises a lock sleeve fixed at the other end of the upper surface of the flexible adhesive sheet, a recess is arranged at the middle of the inner top wall of the lock sleeve, a movable tooth is arranged in the recess, the movable tooth is matched with the clamping tooth, and the upper surfaces of the two ends of the movable tooth are connected with the groove bottom of the recess through compression springs.
[0014] Preferably, a through hole is arranged at the middle of the groove bottom of the recess, a connecting rope is penetrated through the through hole, the bottom end of the connecting rope is connected with the movable tooth, a handle is fixed at the top end of the connecting rope, and the handle is arranged at the middle of the top end of the lock sleeve.
[0015] Preferably, the matching assembly comprises a connecting groove arranged at the two ends of the outer side of the flexible adhesive sheet, a hollow groove is arranged at one side of the middle of the connecting groove, a button is arranged in the hollow groove, sliding blocks are fixed at the two ends of the button, and sliding grooves matched with the sliding blocks are arranged on the inner walls of the two ends of the hollow groove.
[0016] Preferably, the connecting assembly comprises a connecting belt, connecting strips are fixed at the two ends of the connecting belt, the connecting strips are matched with the connecting groove, a slot is arranged at the middle of one side of the connecting strip, a limiting block is arranged in the slot, the limiting block is connected with the groove bottom of the slot through a reset spring at one side, and the other side of the limiting block corresponds to the hollow groove.
[0017] Compared with the prior art, the utility model has the following beneficial effects:
[0018] The utility model discloses through being provided with two groups of flexible adhesive sheet, each group is provided with a plurality of flexible adhesive sheet, and the two flexible adhesive sheets are connected through the connecting assembly, so that the device can select the corresponding number of flexible adhesive sheet according to the length of the patient's wound, meet the demand of different patients, and the flexible adhesive sheet is provided with the tension strip and the limiting assembly, the clamping tooth on the tension strip cooperates with the movable tooth in the lock sleeve of the limiting assembly, the patient's wound can be tightly bound, and the setting of the compression spring in the lock sleeve reduces the probability of the tension strip falling off.
[0019] The utility model discloses a connecting rope and a handle are arranged in the lock cover, can drive the movable tooth to move, release the spacing of movable tooth and the pawl, so that the staff can adjust the tightness of the stay, avoid too tight or too slack in the process of wound anastomosis.
[0020] The utility model discloses a specific embodiment of the utility model will be further described in detail below with the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS
[0021] In the drawings:
[0022] Figure 1 It is the whole structure schematic diagram of the utility model;
[0023] Figure 2 It is the structure schematic diagram of flexible pasting piece of the utility model;
[0024] Figure 3 It is the structure section schematic diagram of limiting assembly of the utility model.
[0025] Figure 4 It is the structure schematic diagram of cooperation assembly of the utility model.
[0026] Figure 5 It is the structure schematic diagram of connecting assembly of the utility model.
[0027] In the drawings: flexible pasting piece 1, fixed block 11, stay 12, pawl 13, pasting strip 14, limiting assembly 2, lock cover 21, recess 22, movable tooth 23, compression spring 24, through -hole 25, connecting rope 26, handle 27, cooperation assembly 3, connecting groove 31, empty slot 32, button 33, sliding block 34, sliding slot 35, connecting assembly 4, connecting band 41, connecting strip 42, notched 43, limiting block 44. DETAILED DESCRIPTION
[0028] In order to make the purpose, technical scheme and advantage of the utility model embodiment more clear, the following will be combined with the drawings in the utility model embodiment, and the technical scheme in the embodiment is clearly and completely described, and the following embodiment is used to explain the utility model.
[0029] As Figures 1 to 5 Shown, a kind of wound anastomat, including flexible pasting piece 1, limiting assembly 2, cooperation assembly 3 and connecting assembly 4.
[0030] Specifically, the flexible adhesive patch 1 is provided with two groups, each group is provided with a plurality of flexible adhesive patches 1 distributed at equal intervals, one end of the outer side of the flexible adhesive patch 1 is fixed with a fixed block 11, the fixed block 11 is connected with a pull strip 12, a plurality of clamping teeth 13 are arranged at equal intervals in the middle of the upper surface of the pull strip 12, the end of the pull strip 12 is provided as a sticky strip 14, and the arrangement of the sticky strip 14 improves the stability of the connection of the pull strip 12, so that the pull strip 12 cannot be easily detached.
[0031] Specifically, the limiting assembly 2 is arranged at the other end of the outer side of the flexible adhesive patch 1, and is used for limiting the pull strip 12. The limiting assembly 2 comprises a lock sleeve 21 fixed on the other end of the upper surface of the flexible adhesive patch 1, a recess 22 is formed in the middle of the inner top wall of the lock sleeve 21, a movable tooth 23 is arranged in the recess 22, the movable tooth 23 is matched with the clamping tooth 13, and the movable tooth 23 can limit the pull strip 12 in the lock sleeve 21, so that the corresponding two flexible adhesive patches 1 cooperate to suture the wound of the patient. The upper surfaces of both ends of the movable tooth 23 are connected with the groove bottom of the recess 22 through compression springs 24, the arrangement of the compression springs 24 enables the movable tooth 23 to be closely combined with the clamping tooth 13, thereby improving the stability of the connection of the pull handle 27. A through hole 25 is formed in the middle of the groove bottom of the recess 22, a connecting rope 26 penetrates through the through hole 25, the bottom end of the connecting rope 26 is connected with the movable tooth 23, and a pull handle 27 is fixed at the top end of the lock sleeve 21. The pull handle 27 is located in the middle of the top end of the lock sleeve 21 and can drive the movable tooth 23 to move upward through the connecting rope 26, so as to separate the movable tooth 23 from the clamping tooth 13 and release the limitation of the pull strip 12. Therefore, the staff can adjust the distance between the corresponding two flexible adhesive patches 1, and further adjust the suture degree of the wound of the patient.
[0032] More specifically, the matching assembly 3 comprises a connecting groove 31 formed on the outer sides of the flexible adhesive patch 1, an empty groove 32 is formed on one side of the middle of the connecting groove 31, a button 33 is arranged in the empty groove 32, sliding blocks 34 are fixed at both ends of the button 33, and sliding grooves 35 matched with the sliding blocks 34 are formed on the inner walls of both ends of the empty groove 32.
[0033] More specifically, the connecting assembly 4 comprises a connecting belt 41, connecting strips 42 are fixed at both ends of the connecting belt 41, the connecting strips 42 are matched with the connecting grooves 31, a slot 43 is formed in the middle of one side of the connecting strip 42, a limiting block 44 is arranged in the slot 43, the limiting block 44 is connected with the groove bottom of the slot 43 through a reset spring on one side, and the other side of the limiting block 44 corresponds to the empty groove 32. The limiting block 44 is clamped into the empty groove 32, so as to limit the connecting strip 42 in the connecting groove 31, thereby stably connecting the connecting belt. The limiting block 44 can be pressed out of the empty groove 32 through the button 33, so as to release the limitation of the connecting strip 42. Therefore, the staff can remove the unnecessary flexible adhesive patch 1 according to the needs.
[0034] In use, first, the length of the anastomat is adjusted according to the length of the wound of the patient, at this time, the number of flexible adhesive pieces 1 needs to be increased or decreased, when increasing the flexible adhesive pieces 1, the connecting strips 42 at both ends of the connecting belt 41 are inserted into the connecting grooves 31 on the corresponding flexible adhesive pieces 1 until the limiting blocks 44 correspond to the empty grooves 32 on the connecting grooves 31, at this time, the limiting blocks 44 are clamped into the empty grooves 32 under the action of the reset springs, the connecting strips 42 are limited in the connecting grooves 31, when decreasing the flexible adhesive pieces 1, at this time, the button 33 is pressed, the button 33 extrudes the limiting blocks 44, the limiting blocks 44 are separated from the empty grooves 32, at this time, the connecting strips 42 can be moved out of the connecting grooves 31, then the unnecessary flexible adhesive pieces 1 are removed, then the two groups of flexible adhesive pieces 1 are respectively adhered on both sides of the wound of the patient, then the pull strips 12 are inserted into the lock sleeves 21 on the corresponding flexible adhesive pieces 1 until the clamping teeth 13 on the pull strips 12 are separated from the movable teeth 23 in the lock sleeves 21, the movable teeth 23 are tightly engaged with the clamping teeth 13 under the action of the compression springs 24, the pull handles 27 can drive the movable teeth 23 to move upward through the connecting ropes 26, the movable teeth 23 are separated from the clamping teeth 13, the limiting of the pull strips 12 is released, so that the staff can adjust the distance between the two corresponding flexible adhesive pieces 1, thereby adjusting the anastomosis degree of the wound of the patient.
[0035] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.
Claims
1. A wound stapler, comprising, characterized by comprising: Flexible adhesive sheets, wherein the flexible adhesive sheets are provided in two groups, each group is provided with a plurality of flexible adhesive sheets distributed at equal intervals, and a pull strip is connected to one end of the outer side of the flexible adhesive sheet; A limiting component is provided at the other end of the outer side of the flexible adhesive sheet and is used to limit the pull strip; Matching components, the matching components are arranged at both ends of the outer side of the flexible adhesive sheet; A connecting component is located between two adjacent flexible adhesive sheets, and both ends of the connecting component are connected to the matching components for connecting the two flexible adhesive sheets.
2. The wound stapler according to claim 1, characterized in that: A fixing block is fixed to one end of the outer side of the flexible adhesive sheet, a pull strip is connected to the fixing block, a plurality of equally spaced teeth are provided on the middle of the upper surface of the pull strip, and an adhesive strip is provided at the end of the pull strip.
3. The wound stapler according to claim 1, characterized in that: The limiting component includes a locking sleeve fixed to the other end of the upper surface of the flexible adhesive sheet, a groove is opened in the middle of the inner top wall of the locking sleeve, and a movable tooth is provided in the groove. The movable tooth is adapted to the latch tooth, and both ends of the upper surface of the movable tooth are connected to the bottom of the groove through a compression spring.
4. The wound stapler according to claim 3, characterized in that: A through hole is opened in the middle of the bottom of the groove, a connecting rope passes through the through hole, the bottom end of the connecting rope is connected to the movable tooth, and a handle is fixed to the top of the connecting rope, and the handle is located in the middle of the top of the lock sleeve.
5. The wound stapler according to claim 1, characterized in that: The mating component includes connecting grooves opened at both ends of the outer side of the flexible adhesive sheet, an empty groove is opened on one side of the middle part of the connecting groove, a button is set in the empty groove, sliders are fixed at both ends of the button, and sliding grooves adapted to the sliders are opened on the inner walls at both ends of the empty groove.
6. The wound stapler according to claim 1, characterized in that: The connecting assembly includes a connecting belt, and connecting strips are fixed at both ends of the connecting belt. The connecting strip is adapted to the connecting slot. A slot is provided in the middle of one side of the connecting strip, and a limit block is provided in the slot. One side of the limit block is connected to the bottom of the slot through a reset spring, and the other side of the limit block corresponds to the empty slot.
Citation Information
Patent Citations
Skin wound anastomat
CN217938288U