A repair fixer for laparoscopic hernia repair

By designing a repair fixator with anti-dislodgement and quick-release mechanisms, the problem of laparoscopic hernia repair equipment falling off during use was solved. This achieved stable finger clamping and convenient replacement of the bio-adhesive, improving the stability and efficiency of the surgery.

CN224474445UActive Publication Date: 2026-07-10BIOHEALTH MEDICAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BIOHEALTH MEDICAL TECH CO LTD
Filing Date
2025-04-24
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing laparoscopic hernia repair equipment is prone to accidentally falling off the hand due to frequent movement during use, and the lack of sufficient friction leads to unstable fixation.

Method used

A repair fixation device was designed, which includes an anti-detachment mechanism and a quick-release mechanism. The anti-detachment mechanism secures the fingers with several finger sleeves, and the quick-release mechanism facilitates the replacement of the bio-adhesive and the replacement or adjustment of the dispensing tube.

Benefits of technology

It effectively prevents the equipment from falling off during use, provides stable friction, and allows for easy replacement of the bio-adhesive and adjustment of the dispensing amount, thus improving the stability and efficiency of the surgical procedure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of repair fixers for laparoscopic hernia repair, it is related to medical instrument technical field, the utility model includes fixed base, the inner wall of fixed base is fixedly connected with storage glue pipe, the outer wall of fixed base is fixedly connected with motor frame, the utility model is connected with several finger cots by being set, several finger cots are all adhered to the four fingers of user except thumb during use to prevent equipment from easily falling off from the hand of user, when several finger cots are displaced due to finger movement, it will drive displacement plate two displacement, displacement plate two will drive several shaft seat displacement, one end of several shaft seats is rotated and displaced, several shafts are all driven shaft seat displacement, enough friction is provided to the four fingers of user except thumb when it is held by user to carry out repair work, prevent user from falling off from the hand of user due to frequent movement equipment in use process, equipment is caused to fall off from the hand of user accidentally.
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Description

Technical Field

[0001] This utility model belongs to the field of medical device technology, and in particular relates to a repair fixation device for laparoscopic hernia repair surgery. Background Technology

[0002] Hernia is a common and frequently occurring disease in general surgery. Laparoscopic hernia is a common type of abdominal hernia. Hernia may cause local pain, which may affect daily activities and lead to weakness. Therefore, surgical intervention is required to treat hernia.

[0003] Medical patches are a type of human tissue repair material, widely used in general surgery, mainly for the repair of various types of hernias, such as inguinal hernias and incisional hernias. After using the patch, it needs to be fixed in the appropriate position with bio-adhesive to complete the repair.

[0004] Existing devices may accidentally detach from the user's hand during patch fixation for repair due to frequent device movement. They are not good at providing sufficient friction to the user's hand to prevent detachment when holding the device for repair work. Therefore, we propose a repair fixation device for laparoscopic hernia repair. Utility Model Content

[0005] The purpose of this invention is to provide a repair fixation device for laparoscopic hernia repair surgery. Through the anti-dislodgement mechanism and quick-release mechanism, it solves the problem that the device may accidentally fall off the user's hand due to frequent relocation and is not good at providing sufficient friction to the user's hand to prevent it from falling off when the user holds the device to perform repair work.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0007] This utility model relates to a repair fixation device for laparoscopic hernia repair surgery, comprising a fixation base, a glue storage tube fixedly connected to the inner wall of the fixation base, a motor frame fixedly connected to the outer wall of the fixation base, a motor fixedly connected to the outer wall of the motor frame, a threaded rod fixedly connected to the bottom output shaft of the motor via a coupling, a sliding groove formed on the inner wall of the fixation base, a displacement block drivenly connected to the outer wall of the threaded rod, the outer wall of the displacement block slidably connected to the inner wall of the sliding groove, a plurality of connecting rods fixedly connected to the outer wall of the displacement block, a piston plate fixedly connected to the outer wall of one end of the plurality of connecting rods away from the displacement block, a piston groove formed on the inner wall of the glue storage tube, the inner wall of the piston groove slidably connected to the outer wall of the piston plate, and an anti-dislodgement mechanism provided on the bottom outer wall of the fixation base;

[0008] The anti-slip mechanism includes a grip frame, the top outer wall of which is fixedly connected to the bottom outer wall of the fixed base.

[0009] Furthermore, a rod sleeve is fixedly connected to the inner wall of the grip frame, a threaded rod II is rotatably connected to the inner wall of the rod sleeve, a knob is fixedly connected to the outer wall of the threaded rod II, an extension rod is throttlely connected to the outer wall of the threaded rod II, a displacement plate is rotatably connected to the outer wall of the extension rod, a plurality of sliding grooves II are provided on the inner wall of the grip frame, the inner walls of the plurality of sliding grooves II are slidably connected to the outer wall of the displacement plate, and a plurality of sliding seats are fixedly connected to the outer wall of the displacement plate.

[0010] Furthermore, a sliding rod is fixedly connected to the outer wall of several sliding seats, a plurality of displacement shaft seats are slidably connected to the outer wall of the sliding rods, a spring is fixedly connected to the outer wall of several displacement shaft seats, a connecting rod is rotatably connected to the inner wall of each of the several displacement shaft seats, a shaft seat is rotatably connected to the inner wall of the connecting rod away from the displacement shaft seat, a second displacement plate is fixedly connected to the outer wall of several shaft seats, the outer wall of the second displacement plate is slidably connected to the inner wall of several second sliding grooves, a plurality of finger sleeves are fixedly connected to the outer wall of the second displacement plate, and a handle is fixedly connected to the outer wall of the grip frame.

[0011] Furthermore, the outer wall of the glue storage tube is provided with a quick-release mechanism, the quick-release mechanism including a mounting base, the inner wall of the mounting base having a docking groove and a displacement groove.

[0012] Furthermore, an installation tube is slidably connected to the inner wall of the docking groove, and a fixing block is fixedly connected to the outer wall of the installation tube. The outer wall of the fixing block is slidably connected to the inner wall of the displacement groove.

[0013] Furthermore, the inner wall of the fixing block is provided with a fixing groove, and the outer wall of the mounting base is fixedly connected with a pin seat, the inner wall of the pin seat being provided with a pin groove.

[0014] Furthermore, a fixing pin is slidably connected to the inner wall of the pin groove, and a push button is fixedly connected to the outer wall of the fixing pin.

[0015] Furthermore, a second spring is fixedly connected to the outer wall of the fixing pin, and a dispensing tube is fixedly connected to the outer wall of the mounting tube.

[0016] This utility model has the following beneficial effects:

[0017] 1. This utility model incorporates finger sleeves that fit snugly against the user's four fingers (excluding the thumb) during use, preventing the device from easily slipping off. When the finger sleeves shift due to finger movement, they cause the displacement plate to shift, which in turn causes several shaft seats to shift. Each shaft seat then rotates and shifts one end of a connecting rod, and the connecting rods further shift the shaft seats. This design provides a secure grip on the user's four fingers (excluding the thumb) during repair work, ensuring sufficient friction and preventing accidental slippage due to frequent device movement.

[0018] 2. This utility model features an installation base. By pushing a push button towards the motor, the push button displaces the fixing pin, causing it to detach from the fixing groove and no longer restrict movement. Then, by holding the dispensing tube and rotating it 90 degrees clockwise and pulling it outward, the dispensing tube displaces the installation tube and detaches it from the docking groove, exposing the hole inside the installation base. During this process, the fixing block is displaced from the displacement groove by the installation tube, allowing bio-adhesive to be directly added into the hole of the installation base. This enables quick and convenient disassembly and replacement of the dispensing tube, facilitating timely replenishment of bio-adhesive. Furthermore, the amount of adhesive dispensed for repairs can be adjusted by switching dispensing tubes of different diameters.

[0019] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a cross-sectional view of the rubber storage tube structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the anti-detachment mechanism of this utility model;

[0024] Figure 4 This is a cross-sectional view of the anti-detachment mechanism of this utility model;

[0025] Figure 5 This is a schematic diagram of the mounting base of this utility model;

[0026] Figure 6 This is a sectional view of the mounting base of this utility model.

[0027] The attached diagram lists the components represented by each number as follows:

[0028] 1. Fixed base; 101. Glue storage tube; 102. Motor frame; 103. Motor; 104. Threaded rod; 105. Slide groove; 106. Displacement block; 107. Connecting rod; 108. Piston plate; 109. Piston groove; 2. Anti-detachment mechanism; 201. Grip frame; 202. Rod sleeve; 203. Threaded rod II; 204. Knob; 205. Extension rod; 206. Displacement plate; 207. Slide groove II; 208. Sliding seat; 209. Sliding rod; 210. Displacement shaft seat; 211. Spring; 212. Connecting shaft; 213. Shaft seat; 214. Displacement plate two; 215. Finger sleeve; 216. Grip; 3. Quick release mechanism; 301. Mounting base; 302. Connecting groove; 303. Displacement groove; 304. Mounting tube; 305. Fixing block; 306. Fixing groove; 307. Pin seat; 308. Pin groove; 309. Fixing pin; 310. Push button; 311. Spring two; 312. Dispensing tube. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0030] Please see Figure 1-6As shown, this utility model is a repair fixation device for laparoscopic hernia repair surgery, including a fixation base 1. A rubber storage tube 101 is fixedly connected to the inner wall of the fixation base 1, and a motor frame 102 is fixedly connected to the outer wall of the fixation base 1. A motor 103 is fixedly connected to the outer wall of the motor frame 102. The motor frame 102 mainly serves to fix and limit the motor 103, so that the motor 103 can only be fixed in the position on the motor frame 102 and cannot move independently. The bottom output shaft of the motor 103 is fixedly connected to a threaded rod 104 through a coupling. A sliding groove 105 is formed on the inner wall of the fixation base 1, and a displacement block 106 is drivenly connected to the outer wall of the threaded rod 104. The outer wall of the displacement block 106 is slidably connected to the inner wall of the sliding groove 105, and the sliding groove 105 mainly serves to slide and limit the displacement block 106. The displacement block 106 can only slide within the groove 105 at a fixed angle. Several connecting rods 107 are fixedly connected to the outer wall of the displacement block 106. A piston plate 108 is fixedly connected to the outer wall of the connecting rods 107 away from the displacement block 106. A piston groove 109 is opened on the inner wall of the glue storage tube 101. The connecting rods 107 mainly play a fixed and limiting role on the piston plate 108. When the connecting rods 107 are displaced, they will drive the piston plate 108 to move together. The inner wall of the piston groove 109 is slidably connected to the outer wall of the piston plate 108. An anti-detachment mechanism 2 is provided on the bottom outer wall of the fixed seat 1. The piston groove 109 mainly plays a sliding and limiting role on the piston plate 108. The piston plate 108 can only slide within the piston groove 109 at a fixed angle.

[0031] The anti-slip mechanism 2 includes a handle frame 201, the top outer wall of which is fixedly connected to the bottom outer wall of the fixed base 1.

[0032] A rod sleeve 202 is fixedly connected to the inner wall of the grip frame 201. A threaded rod 203 is rotatably connected to the inner wall of the rod sleeve 202. A knob 204 is fixedly connected to the outer wall of the threaded rod 203. The shape of the knob 204 allows the user to grip it directly for rotation. When the knob 204 rotates, it drives the threaded rod 203 to rotate as well. An extension rod 205 is drivenly connected to the outer wall of the threaded rod 203. A displacement plate 206 is rotatably connected to the outer wall of the extension rod 205. The inner wall of the grip frame 201 has several openings. A series of sliding grooves 207 are provided, with their inner walls slidably connected to the outer wall of the displacement plate 206. These sliding grooves 207 primarily function as sliding limiters for the displacement plate 206, allowing it to slide at a fixed angle only within the grooves 207. Several sliding seats 208 are fixedly connected to the outer wall of the displacement plate 206, and sliding rods 209 are fixedly connected to the outer walls of the sliding seats 208. Several displacement shaft seats 210 are slidably connected to the outer walls of the sliding rods 209. A spring 211 is fixedly connected to the outer wall of each displacement shaft seat 210. A sliding rod 209 mainly serves as a sliding limit for each displacement shaft seat 210, allowing only a fixed angle of sliding displacement on the sliding rod 209. A connecting rod 212 is rotatably connected to the inner wall of each displacement shaft seat 210. A shaft seat 213 is rotatably connected to the inner wall of the end of the connecting rod 212 away from the displacement shaft seat 210. A displacement plate 214 is fixedly connected to the outer wall of each shaft seat 213. 213 mainly serves as a rotation limiter for the second displacement plate 214. One end of the second displacement plate 214 can only rotate at a fixed position on the bearing seat 213. The outer wall of the second displacement plate 214 is slidably connected to the inner wall of several sliding grooves 207. Several finger sleeves 215 are fixedly connected to the outer wall of the second displacement plate 214. A handle 216 is fixedly connected to the outer wall of the handle frame 201. The shape of the handle 216 is convenient for the user to hold. By holding the handle 216, the entire device can be moved.

[0033] The outer wall of the glue storage tube 101 is provided with a quick-release mechanism 3. The quick-release mechanism 3 includes a mounting base 301. The inner wall of the mounting base 301 has a mating groove 302 and a displacement groove 303. An installation tube 304 is slidably connected to the inner wall of the mating groove 302. The mating groove 302 mainly serves to limit the sliding of the installation tube 304, allowing the installation tube 304 to slide at a fixed angle within the mating groove 302. A fixing block 305 is fixedly connected to the outer wall of the installation tube 304. The outer wall of the fixing block 305 is slidably connected to the inner wall of the displacement groove 303. A fixing groove 306 is provided on the inner wall of the fixing block 305. A pin seat 307 is fixedly connected to the outer wall of the mounting base 301. The mounting base 301 mainly serves to fix and limit the pin seat 307. The pin seat 307 can only be fixed in the position on the mounting base 301. A pin groove 308 is opened on the inner wall of the pin seat 307. A fixing pin 309 is slidably connected to the inner wall of the pin groove 308. A push button 310 is fixedly connected to the outer wall of the fixing pin 309. The shape of the push button 310 is easy for the user to push by hand. When the push button 310 moves, it will drive the fixing pin 309 to move as well. A spring 311 is fixedly connected to the outer wall of the fixing pin 309. A glue dispensing tube 312 is fixedly connected to the outer wall of the mounting tube 304.

[0034] One specific application of this embodiment is:

[0035] When the device is needed, bio-adhesive is stored in the piston groove 109. During surgery, after the patch is placed in the repair position, the user can hold the handle 216 to move the entire device, align the front end of the dispensing tube 312 with the patch, and start the motor 103. The motor 103 drives the threaded rod 104 to rotate, which in turn drives the displacement block 106 to move. The displacement block 106 then drives several connecting rods 107 to move, which in turn drives the piston plate 108 to move. During this movement, the piston plate 108 pushes the bio-adhesive in the piston groove 109 against the inner wall of the dispensing tube 312 and flows out from the front end of the dispensing tube 312 to fix the patch. During use, several finger cots 21... All five finger sleeves 215 conform to the user's four fingers (excluding the thumb) to prevent the device from easily slipping off. When the fingers move, the displacement plates 214 shift, causing the pivots 213 to shift. Each pivot 213 rotates and shifts one end of the connecting rod 212, which in turn shifts the pivots 213. During this shift, the pivots 213 apply pressure to the spring 211, which cushions the pressure to ensure the finger sleeves 215 provide sufficient elastic cushioning while conforming to the user's four fingers, preventing discomfort due to excessive clamping force. Adjustments can be made as needed. The distance between the finger sleeve 215 and the grip 216 can be adjusted by rotating knob 204. Knob 204 rotates threaded rod 203, which in turn moves extension rod 205. Extension rod 205 moves displacement plate 206, which in turn moves several sliding seats 208. These sliding seats 208 then move sliding rod 209, which in turn moves several displacement shaft seats 210. Each displacement shaft seat 210 moves connecting rod 212, which in turn moves displacement plate 214. Displacement plate 214 then moves several finger sleeves 215 to change the distance between them and the grip 216, thus applying pressure to the user's fingers. After use, if replenishment is needed... The dispensing volume can be changed by altering the size of the dispensing tube 312 or by using bio-adhesive. Pushing the push button 310 towards the motor 103 displaces the fixing pin 309, causing it to disengage from the fixing groove 306 and no longer restrict the movement of 315. Then, holding the dispensing tube 312 and rotating it 90 degrees clockwise while pulling it outwards causes the dispensing tube 312 to displace the mounting tube 304 and disengage it from the mating groove 302, exposing the hole inside the mounting base 301. During this process, the fixing block 305 is disengaged from the displacement groove 303 by the mounting tube 304. Bio-adhesive can then be directly added into the hole of the mounting base 301. The added bio-adhesive can enter the piston groove 109 through the hole of the mounting base 301.After the dispensing tubes 312 and mounting tubes 304 of different diameters are repositioned and installed, the fixing groove 306 will be held in position by the action of spring 311 to prevent the mounting tube 304 from falling out of the mating groove 302.

[0036] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0037] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A repair fixation device for laparoscopic hernia repair, comprising a fixation base (1), characterized in that: A rubber storage tube (101) is fixedly connected to the inner wall of the fixed base (1), a motor frame (102) is fixedly connected to the outer wall of the fixed base (1), a motor (103) is fixedly connected to the outer wall of the motor frame (102), a threaded rod (104) is fixedly connected to the bottom output shaft of the motor (103) through a coupling, a sliding groove (105) is provided on the inner wall of the fixed base (1), and a displacement block (106) is drivenly connected to the outer wall of the threaded rod (104). The outer wall is slidably connected to the inner wall of the slide groove (105). The outer wall of the displacement block (106) is fixedly connected to several connecting rods (107). The outer wall of one end of the several connecting rods (107) away from the displacement block (106) is fixedly connected to a piston plate (108). The inner wall of the glue storage tube (101) is provided with a piston groove (109). The inner wall of the piston groove (109) is slidably connected to the outer wall of the piston plate (108). The bottom outer wall of the fixed seat (1) is provided with an anti-detachment mechanism (2). The anti-detachment mechanism (2) includes a grip frame (201), the top outer wall of which is fixedly connected to the bottom outer wall of the fixed base (1).

2. The repair fixation device for laparoscopic hernia repair according to claim 1, characterized in that, The inner wall of the grip frame (201) is fixedly connected to a rod sleeve (202), the inner wall of the rod sleeve (202) is rotatably connected to a threaded rod (203), the outer wall of the threaded rod (203) is fixedly connected to a knob (204), the outer wall of the threaded rod (203) is drivenly connected to an extension rod (205), the outer wall of the extension rod (205) is rotatably connected to a displacement plate (206), the inner wall of the grip frame (201) is provided with a plurality of sliding grooves (207), the inner walls of the plurality of sliding grooves (207) are slidably connected to the outer wall of the displacement plate (206), and the outer wall of the displacement plate (206) is fixedly connected to a plurality of sliding seats (208).

3. The repair fixation device for laparoscopic hernia repair according to claim 2, characterized in that, A sliding rod (209) is fixedly connected to the outer wall of several sliding seats (208). A number of displacement shaft seats (210) are slidably connected to the outer wall of the sliding rod (209). A spring (211) is fixedly connected to the outer wall of several displacement shaft seats (210). A connecting rod (212) is rotatably connected to the inner wall of the connecting rod (212) away from the displacement shaft seat (210). A shaft seat (213) is rotatably connected to the inner wall of the end of the connecting rod (212) away from the displacement shaft seat (210). A second displacement plate (214) is fixedly connected to the outer wall of several shaft seats (213). The outer wall of the second displacement plate (214) is slidably connected to the inner wall of several second sliding grooves (207). A number of finger sleeves (215) are fixedly connected to the outer wall of the second displacement plate (214). A handle (216) is fixedly connected to the outer wall of the grip frame (201).

4. The repair fixation device for laparoscopic hernia repair according to claim 3, characterized in that, The outer wall of the glue storage tube (101) is provided with a quick-release mechanism (3), the quick-release mechanism (3) includes a mounting base (301), the inner wall of the mounting base (301) is provided with a docking groove (302), and the inner wall of the mounting base (301) is provided with a displacement groove (303).

5. A repair fixation device for laparoscopic hernia repair according to claim 4, characterized in that, The inner wall of the docking groove (302) is slidably connected to an installation tube (304), and the outer wall of the installation tube (304) is fixedly connected to a fixing block (305). The outer wall of the fixing block (305) is slidably connected to the inner wall of the displacement groove (303).

6. The repair fixation device for laparoscopic hernia repair according to claim 5, characterized in that, The inner wall of the fixing block (305) is provided with a fixing groove (306), and the outer wall of the mounting base (301) is fixedly connected with a pin seat (307), and the inner wall of the pin seat (307) is provided with a pin groove (308).

7. A repair fixation device for laparoscopic hernia repair according to claim 6, characterized in that, The inner wall of the pin groove (308) is slidably connected to a fixing pin (309), and the outer wall of the fixing pin (309) is fixedly connected to a push button (310).

8. The repair fixation device for laparoscopic hernia repair according to claim 7, characterized in that, The outer wall of the fixing pin (309) is fixedly connected to a spring (311), and the outer wall of the mounting tube (304) is fixedly connected to a glue outlet tube (312).