Countable repair fixture

By incorporating proximity sensors and displays into the repair fixator, the problem of doctors being unable to know the number of fixation nails inside the nail gun in real time has been solved. This enables real-time display and convenient operation of the number of fixation nails inside the nail gun, improving the convenience and efficiency of the surgery.

CN224461734UActive Publication Date: 2026-07-07RIZHAO TIANYI BIOMEDICAL PTE LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
RIZHAO TIANYI BIOMEDICAL PTE LTD
Filing Date
2025-07-17
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Doctors cannot know the number of remaining fixation pins in the repair fixator in real time and accurately during surgery, leading to surgical interruptions and estimation errors.

Method used

A countable repair fixer was designed, which displays the remaining number of fixation nails in the nail gun in real time through a proximity sensor, control module and display. Combined with suction cup and support components, it provides a stable placement platform, enabling accurate counting and convenient operation.

Benefits of technology

Doctors can know the remaining number of internal fixation screws in the nail gun in real time and accurately, avoiding surgical interruption and estimation errors, and improving the convenience and efficiency of the operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to a countable repair fixation device, belonging to the field of repair fixation device technology, and more specifically, to a countable repair fixation device. It includes: a gun body; a handle fixedly mounted at the bottom of the gun body, and a trigger rotatably mounted at the bottom of the gun body; a proximity sensor fixedly mounted on the outside of the handle; and a fixation box fixedly mounted on the outside of the fixation box. A display is fixedly mounted on the outside of the fixation box, and a control module is fixedly mounted inside the fixation box, electrically connected to the proximity sensor; a counting module is fixedly mounted inside the fixation box, electrically connected to the control module, and electrically connected to the display. This invention allows doctors to accurately and in real-time determine the exact number of remaining fixation nails inside the fixation gun based on the counting information displayed on the display, improving the convenience of surgery.
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Description

Technical Field

[0001] This utility model belongs to the field of repair fixation technology, and more specifically, it relates to countable repair fixation. Background Technology

[0002] In the field of hernia repair surgery, repair fixation devices can precisely fire fixation pins that effectively penetrate tissue, firmly anchoring the hernia repair patch to the hernia defect. Currently, the number of fixation pins is indicated on the packaging of the repair fixation device; however, during surgery, doctors cannot know the exact number of pins remaining inside the fixation gun in real time. Because the number of remaining pins cannot be monitored in real time, doctors have to interrupt the procedure and estimate the pin usage and remaining quantity through other indirect methods, increasing surgical time. Utility Model Content

[0003] The present invention provides a countable repair fixator to solve the problem mentioned in the background art that doctors cannot know the specific number of remaining fixation nails inside the nail gun in real time and accurately.

[0004] The present invention relates to a countable repair fixer, comprising: a gun body; a handle fixedly mounted on the bottom of the gun body, and a trigger rotatably mounted on the bottom of the gun body; a proximity sensor fixedly mounted on the outside of the handle; and a fixing box fixedly mounted on the outside of the fixing box; a display fixedly mounted on the outside of the fixing box; a control module fixedly mounted inside the fixing box; and an electrical connection between the control module and the proximity sensor; and an electrical connection between the counting module and the display.

[0005] Furthermore, a nail tube is fixedly installed inside one side of the gun body, and a metal plate is fixedly installed at the bottom of the trigger.

[0006] Furthermore, a placement assembly is provided at the bottom of the gun body, and a connecting structure is fixedly provided at the top of the placement assembly, and a support assembly is fixedly provided on the outside of the connecting structure; the placement assembly includes: a placement seat, a fixing plate, and a suction cup; the placement seat is located at the bottom of the handle; the fixing plate is fixedly located on both sides of the placement seat, and a rib is provided between the fixing plate and the placement seat; the suction cup is fixedly located at the bottom of the end side of the fixing plate, and four sets of suction cups and fixing plates are symmetrically arranged.

[0007] Furthermore, the placement assembly also includes: a limiting seat and a placement groove; the limiting seat is fixedly disposed on the top of the placement seat; the placement groove is opened inside the top side of the limiting seat, and a handle is movably disposed inside the placement groove.

[0008] Furthermore, the connection structure includes: a load-bearing base, a fixed base, positioning hole A, positioning hole B, and a connecting shaft; the load-bearing base is fixedly installed on the top of the placement base, and the load-bearing base is L-shaped; the fixed base is fixedly installed on both sides of the load-bearing base, and two sets of fixed bases are symmetrically arranged; positioning hole A is opened inside the top side of the fixed base; positioning hole B is opened inside the bottom side of the fixed base; the connecting shaft is rotatably installed between the two sets of fixed bases.

[0009] Furthermore, the support assembly includes: a support frame, an auxiliary seat, a positioning block, and a baffle; the support frame is fixedly disposed on the outside of the connecting shaft; the auxiliary seat is fixedly disposed on the end of the support frame, and the inner side of the auxiliary seat is in contact with the outer side of the bottom of the gun body; the positioning block is slidably disposed inside both sides of the support frame, and the positioning block is movably disposed inside the positioning hole A and the positioning hole B, and the end of the positioning block is configured as a spherical structure; the baffle is fixedly disposed on the outside of the positioning block, and the baffle is slidably disposed inside the support frame, and a spring is disposed between the baffle and the inside of the support frame.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] 1. In this utility model, when the doctor pulls the trigger, the metal plate at the bottom of the trigger approaches the proximity sensor, and the sensor transmits a signal to the control module inside the fixation box. After receiving the signal, the control module triggers the counting module to count, and the counting result is displayed in real time on the display on the outside of the fixation box. This design allows the doctor to know the remaining number of fixation nails in the nail gun in real time and accurately, avoiding surgical interruption and estimation errors caused by unknown nail quantity. The doctor can rationally plan the use of nails based on the counting information on the display.

[0012] 2. In this utility model, the four sets of symmetrically arranged suction cups can firmly attach the placement seat to the operating table or other flat surfaces; at the same time, the limiting seat, placement groove and auxiliary seat can provide a stable placement platform for the gun body and repair fixation device; making it convenient for doctors to quickly and accurately pick up and put down the repair fixation device during surgical intervals, thus improving the convenience of the operation.

[0013] 3. In this utility model, the positioning blocks are slidably set inside both sides of the support frame and can be movably set inside the positioning holes A and B. At the same time, through the cooperation of the baffle and the spring, the positioning blocks can automatically reset and position. This allows the support frame to switch between vertical and horizontal postures, making it easy to fold and store the support frame efficiently when not in use, effectively saving storage space.

[0014] Therefore, doctors can obtain the exact number of remaining fixation nails inside the nail gun in real time and accurately based on the counting information on the display, which improves the convenience of surgery. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the gun body of this utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of the fixing box of this utility model;

[0018] Figure 4 This is a schematic diagram of the upper surface structure of the placement base of this utility model;

[0019] Figure 5 This is a schematic diagram of the folding structure of the support frame of this utility model;

[0020] Figure 6 This is a schematic diagram of the connection structure of this utility model;

[0021] Figure 7 This is a structural schematic diagram of the support component of this utility model;

[0022] Figure label:

[0023] 1. Gun body; 101. Handle; 102. Trigger; 103. Metal plate; 104. Proximity sensor; 105. Nail tube; 106. Fixing box; 107. Display; 108. Control module; 109. Counting module;

[0024] 2. Placement components; 201. Placement base; 202. Fixing plate; 203. Suction cup; 204. Limiting seat; 205. Placement slot;

[0025] 3. Connection structure; 301. Load-bearing base; 302. Fixing base; 303. Positioning hole A; 304. Positioning hole B; 305. Connecting shaft;

[0026] 4. Support components; 401. Support frame; 402. Auxiliary seat; 403. Positioning block; 404. Baffle. Detailed Implementation

[0027] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.

[0028] Example 1: As shown in the attached document Figure 1 To be continued Figure 7As shown, this utility model provides a countable repair fixer, including: a gun body 1; a handle 101 is fixedly disposed at the bottom of the gun body 1, and a trigger 102 is also rotatably disposed at the bottom of the gun body 1; a proximity sensor 104 is fixedly disposed on the outside of the handle 101, and a fixing box 106 is fixedly disposed on the outside of the gun body 1; a display 107 is fixedly disposed on the outside of the fixing box 106, and a control module 108 is fixedly disposed inside the fixing box 106, and the control module 108 is electrically connected to the proximity sensor 104; a counting module 109 is fixedly disposed inside the fixing box 106, and the counting module 109 is electrically connected to the control module 108, and the counting module 109 is electrically connected to the display 107.

[0029] In this embodiment, a nail tube 105 is fixedly installed inside one side of the gun body 1, and a metal plate 103 is fixedly installed at the bottom of the trigger 102. Both the handle 101 and the trigger 102 are made of ABS resin. When the doctor pulls the trigger 102, the metal plate 103 at the bottom of the trigger 102 approaches the proximity sensor 104, and the sensor transmits a signal to the control module 108 inside the fixation box 106. After receiving the signal, the control module 108 triggers the counting module 109 to count, and the counting result is displayed in real time on the display 107 on the outside of the fixation box 106. This design allows the doctor to know the remaining number of fixation nails in the nail gun in real time and accurately.

[0030] Example 2: As shown in the attached document Figure 4 With appendix Figure 5 As shown: Based on Embodiment 1, a placement component 2 is provided at the bottom of the gun body 1, and a connecting structure 3 is fixedly provided at the top of the placement component 2, and a support component 4 is fixedly provided on the outside of the connecting structure 3; the placement component 2 includes: a placement seat 201, a fixing plate 202, and a suction cup 203; the placement seat 201 is provided at the bottom of the handle 101; the fixing plate 202 is fixedly provided on both sides of the placement seat 201, and a rib is provided between the fixing plate 202 and the placement seat 201; the suction cup 203 is fixedly provided at the bottom of the end side of the fixing plate 202, and four sets of suction cups 203 and fixing plate 202 are symmetrically arranged. Through the four sets of symmetrically arranged suction cups 203, the placement seat 201 can be firmly adsorbed onto the operating table or other flat surface; at the same time, the limiting seat 204, the placement groove 205, and the auxiliary seat 402 provide a stable placement platform for the gun body 1 and the repair fixation device.

[0031] Example 3: As shown in the attached document Figure 4 To be continued Figure 7As shown: Based on Embodiment 1 and Embodiment 2, the placement component 2 further includes: a limiting seat 204 and a placement groove 205; the limiting seat 204 is fixedly disposed on the top of the placement seat 201; the placement groove 205 is opened inside the top side of the limiting seat 204, and a handle 101 is movably disposed inside the placement groove 205; the connecting structure 3 includes: a load-bearing seat 301, a fixing seat 302, a positioning hole A 303, a positioning hole B 304, and a connecting shaft 305; the load-bearing seat 301 is fixedly disposed on the top of the placement seat 201, and the load-bearing seat 301 is L-shaped; the fixing seat 302 is fixedly disposed on both sides of the load-bearing seat 301, and two sets of fixing seats 302 are symmetrically arranged; the positioning hole A 303 is opened inside the top side of the fixing seat 302; the positioning hole B 304 is opened inside the bottom side of the fixing seat 302; the connecting shaft 305 is rotatably disposed between the two sets of fixing seats 302. The handle 101 of the gun body 1 is placed into the placement slot 205 of the limiting seat 204, and the outer side of the gun body 1 is in contact with the inner side of the auxiliary seat 402, so that the gun body 1 is precisely limited, ensuring stable placement and making it convenient for doctors to quickly take it out when needed.

[0032] The support assembly 4 includes: a support frame 401, an auxiliary seat 402, a positioning block 403, and a baffle 404; the support frame 401 is fixedly disposed on the outside of the connecting shaft 305; the auxiliary seat 402 is fixedly disposed on the end of the support frame 401, and the inner side of the auxiliary seat 402 is in contact with the outer side of the bottom of the gun body 1; the positioning block 403 is slidably disposed inside both sides of the support frame 401, and the positioning block 403 is movably disposed inside the positioning hole A303 and the positioning hole B304, and the end of the positioning block 403 is configured as a spherical structure; the baffle 404 is fixedly disposed on the outside of the positioning block 403, and the baffle 404 is slidably disposed inside the support frame 401, and a spring is disposed between the baffle 404 and the inside of the support frame 401. The positioning blocks 403 are slidably set inside both sides of the support frame 401 and can be movably set inside the positioning holes A303 and B304. At the same time, through the cooperation of the baffle 404 and the spring, the positioning blocks 403 can automatically reset and position themselves, allowing the support frame 401 to switch between vertical and horizontal postures, which facilitates efficient folding and storage of the support frame 401 when not in use.

[0033] In this invention, when in use, an appropriate number of fixing nails are inserted into the nail tube 105 to ensure that the nails are firmly installed without loosening or tilting. Care should be taken during installation to prevent the nails from falling or becoming contaminated. The placement seat 201 is placed on a stable surface such as the edge of the operating table. The four symmetrically arranged suction cups 203 will firmly adhere to the surface of the operating table, providing strong suction and preventing the placement seat 201 from sliding. The handle 101 of the gun body 1 is placed into the placement groove 205 of the limiting seat 204, and the outer side of the gun body 1 is aligned with the inner side of the auxiliary seat 402, ensuring precise positioning of the gun body 1 and stable placement, facilitating quick retrieval by the doctor when needed. The doctor holds the handle 101 and aligns the nail tube 105 with the surgical site. When it is necessary to fire the fixing nail, the trigger 102 is gently pulled, and the metal plate 103 at the bottom of the trigger 102 will approach the proximity sensor 104 on the outer side of the handle 101. After the proximity sensor 104 detects the approach of the metal piece 103, it transmits a signal to the control module 108 inside the fixation box 106. Upon receiving the signal, the control module 108 triggers the counting module 109 to count, and the counting module 109 then transmits the counting result to the display 107. The display 107 displays the number of remaining fixation nails in the nail gun in real time and accurately. The doctor can rationally plan the use of nails based on the counting information on the display 107. Continue pulling the trigger 102 to fire the fixation nails from the nail tube 105, accurately fixing the hernia repair patch. After use, bend the support frame 401 so that the positioning block 403 slides into the support frame 401 using the ball structure at the end; then place the support frame 401 horizontally so that the spring member drives the positioning block 403 to slide into the positioning hole B304 through the baffle 404, so that the support frame 401 changes from a vertical position to a horizontal position; this allows the support frame 401 to be folded and stored.

Claims

1. Countable repair fixation devices, including: Gun body (1); a handle (101) is fixedly provided at the bottom of the gun body (1), and a trigger (102) is also rotatably provided at the bottom of the gun body (1). The gun body (1) is characterized in that a proximity sensor (104) is fixedly provided on the outside of the handle (101), and a fixed box (106) is fixedly provided on the outside of the gun body (1); a display (107) is fixedly provided on the outside of the fixed box (106), and a control module (108) is fixedly provided inside the fixed box (106), and the control module (108) and the proximity sensor (104) are electrically connected; a counting module (109) is fixedly provided inside the fixed box (106), and the counting module (109) and the control module (108) are electrically connected, and the counting module (109) and the display (107) are electrically connected.

2. The countable repair fixator according to claim 1, characterized in that: A nail tube (105) is fixedly installed inside one side of the gun body (1), and a metal plate (103) is fixedly installed at the bottom of the trigger (102).

3. The countable repair fixator according to claim 1, characterized in that: The gun body (1) is provided with a placement component (2) at the bottom, and a connecting structure (3) is fixedly provided at the top of the placement component (2), and a support component (4) is fixedly provided on the outside of the connecting structure (3); the placement component (2) includes: a placement seat (201), a fixing plate (202) and a suction cup (203); the placement seat (201) is located at the bottom of the handle (101); the fixing plate (202) is fixedly located on both sides of the placement seat (201), and a rib is provided between the fixing plate (202) and the placement seat (201); the suction cup (203) is fixedly located at the bottom of the end side of the fixing plate (202), and four sets of suction cups (203) and fixing plates (202) are symmetrically arranged.

4. The countable repair fixator according to claim 3, characterized in that: The placement component (2) further includes: a limiting seat (204) and a placement groove (205); the limiting seat (204) is fixedly disposed on the top of the placement seat (201); the placement groove (205) is opened inside the top side of the limiting seat (204), and a handle (101) is movably disposed inside the placement groove (205).

5. The countable repair fixator according to claim 3, characterized in that: The connecting structure (3) includes: a load-bearing seat (301), a fixed seat (302), a positioning hole A (303), a positioning hole B (304), and a connecting shaft (305); the load-bearing seat (301) is fixedly installed on the top of the placement seat (201), and the load-bearing seat (301) is L-shaped; the fixed seat (302) is fixedly installed on both sides of the load-bearing seat (301), and the fixed seat (302) is symmetrically arranged in two sets; the positioning hole A (303) is opened inside the top side of the fixed seat (302); the positioning hole B (304) is opened inside the bottom side of the fixed seat (302); the connecting shaft (305) is rotatably installed between the two sets of fixed seats (302).

6. The countable repair fixator according to claim 5, characterized in that: The support assembly (4) includes: a support frame (401), an auxiliary seat (402), a positioning block (403), and a baffle (404); the support frame (401) is fixedly disposed on the outside of the connecting shaft (305); the auxiliary seat (402) is fixedly disposed on the end of the support frame (401), and the inner side of the auxiliary seat (402) is in contact with the outer side of the bottom of the gun body (1); the positioning block (403) is slidably disposed inside both sides of the support frame (401), and the positioning block (403) is movably disposed inside the positioning hole A (303) and the positioning hole B (304), and the end of the positioning block (403) is configured as a spherical structure; the baffle (404) is fixedly disposed on the outside of the positioning block (403), and the baffle (404) is slidably disposed inside the support frame (401), and a spring is disposed between the baffle (404) and the inside of the support frame (401).