Orthopedic splint fastening structure for orthopedics department

By designing a clamping mechanism for orthopedic splint fastening structures, and utilizing the cooperation of worm gear transmission and sliding blocks, the automatic retraction and extension of the fastening band is achieved, solving the problem of complex operation of existing splint fastening structures and improving ease of use.

CN223845819UActive Publication Date: 2026-01-30晋江市医院(上海市第六人民医院福建医院)
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Patent Information

Application Number
CN202423137004.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2026-01-30
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Existing orthopedic splint fastening structures are complex to operate and inconvenient to use.

Method used

An orthopedic splint fastening structure was designed, employing a clamping mechanism including components such as a storage cylinder, a winding shaft, a worm gear, a worm, an adjusting plate, a connecting block, a positioning pin, a sliding block, and a sliding rod. Through the worm gear transmission and the cooperation of the sliding block, the automatic winding and unwinding of the fastening strap and the easy fixing of the splint are achieved.

Benefits of technology

It enables easy operation of the fastening strap, simplifies the fixing and disassembly process of the clamp, and improves the efficiency of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical instruments, in particular to an orthopedic splint fastening structure for the orthopedics department, which comprises a fastening belt, and a clamping mechanism is arranged on the outer wall of the fastening belt. The clamping mechanism comprises a storage barrel fixedly connected to the outer wall of the fastening belt, a winding shaft is rotatably connected to the interior of the storage barrel, a worm gear is fixedly connected to the center of the outer wall of the winding shaft, and a worm is rotatably connected to the position, close to the worm gear, in the storage barrel; a worm wheel is fixedly connected to the outer wall of the worm, an adjusting plate is fixedly connected to the position, on the front face of the storage barrel, of the outer wall of the worm, connecting blocks are slidably connected to the positions, above and below the worm wheel, of the interior of the winding shaft, and positioning pins are slidably connected to the interiors of the connecting blocks. The problems that according to an existing clamping plate fastening structure, a bandage is generally adopted for binding a clamping plate, operation is complex, and use is inconvenient are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, concretely is orthopedics splint fastening structure for orthopedics. BACKGROUND

[0002] The splint fastening structure is the structure for fixing the splint in orthopedics, but the existing splint fastening structure still has the deficiency, specifically: the existing splint fastening structure generally adopts the bandage to bind the splint, and the operation is more complex, and it is inconvenient to use.

[0003] Therefore, the orthopedics splint fastening structure for orthopedics is required to solve the problems in the above background. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of orthopedics splint fastening structure for orthopedics to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of orthopedics splint fastening structure for orthopedics, including fastening belt, the outer wall of the fastening belt is provided with clamping mechanism;

[0007] The clamping mechanism includes the storage cylinder fixedly connected to the outer wall of fastening belt, the inside rotationally connected with winding shaft of the storage cylinder, the outer wall center of the winding shaft is fixedly connected with worm gear, the inside of the storage cylinder and at the position close to worm gear rotationally connected with worm, the outer wall of the worm and at the front of storage cylinder fixedly connected with adjusting plate, the inside of the winding shaft and at the upper and lower of worm gear are slidably connected with connecting block, the inside of the connecting block is slidably connected with positioning pin, the outer wall of the positioning pin and in winding shaft fixedly connected with sliding block, the outer wall of the sliding block and at the position away from positioning pin fixedly connected with sliding rod, the bottom end of the sliding rod is fixedly connected with compression spring.

[0008] As the preferred scheme of the utility model, the fastening belt is made of nylon fiber knitting, and the fastening belt is provided with two groups.

[0009] As the preferred scheme of the utility model, the storage cylinder, the adjusting plate, the sliding block and the sliding rod are all made of ABS plastic, the sliding rod penetrates the winding shaft and extends to the outside of the storage cylinder, and the connection mode of the worm gear and the worm is meshing connection.

[0010] As the preferred scheme of the utility model, the connecting block and the positioning pin are all made of aluminum alloy, the positioning pin penetrates and extends to the outside of the connecting block, and the connection mode of the sliding block, the sliding rod and the winding shaft is sliding connection.

[0011] As the preferred scheme of the utility model, the worm penetrates and extends to outside the storage cylinder, and the connection modes of the compression spring, the winding shaft, the connecting block and the fastening belt are all fixed connection.

[0012] As the preferred scheme of the utility model, the connecting block, the positioning pin and the sliding block are all provided with two groups, and the connecting block penetrates and extends to outside the winding shaft.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1、In the utility model, a bone clinic splint fastening structure is designed, the splint is fixed by the clamping mechanism in the device, the sliding rod is pulled, the positioning pin is driven upward by the sliding block, the upward moving positioning pin will exit the connecting block, the positioning pin no longer clamps the connecting block, the fastening belt is pulled out from the storage cylinder, the fastening belt is placed under the splint on the patient's body, the connecting block is inserted into the storage cylinder again, the connecting block is inserted into the winding shaft along the storage cylinder, the sliding rod is loosened, the sliding block is driven downward by the compression spring through the sliding rod, the downward moving sliding block will push the positioning pin to insert into the connecting block, the connecting block is clamped by the positioning pin, the adjusting plate is rotated, the adjusting plate drives the worm gear to rotate through the worm, the rotating worm gear will drive the winding shaft to rotate, the rotating winding shaft will wind the fastening belt, the wound fastening belt will bind the splint, the operation is more convenient, the problem that the existing splint fastening structure generally adopts bandage to bind the splint, the operation is more complex and inconvenient to use is solved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a three-dimensional structure schematic view of the utility model;

[0016] Fig. 2 It is a partial front view of the storage cylinder of the utility model;

[0017] Fig. 3 It is a partial top view of the storage cylinder of the utility model.

[0018] In the drawing: 1, fastening belt; 2, clamping mechanism; 201, storage cylinder; 202, winding shaft; 203, worm gear; 204, worm; 205, adjusting plate; 206, connecting block; 207, positioning pin; 208, sliding block; 209, sliding rod; 210, compression spring. DETAILED DESCRIPTION

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0020] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, and several embodiments of the utility model will be provided. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and complete.

[0021] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein in the description of this invention is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0023] For examples, please refer to Figs. 1-3 This utility model provides a technical solution:

[0024] An orthopedic splint fastening structure for orthopedics includes a fastening band 1, and a clamping mechanism 2 is provided on the outer wall of the fastening band 1;

[0025] The fastening band 1 is made of nylon fiber braiding, and there are two sets of fastening band 1;

[0026] In this embodiment, reference Fig. 2 and Fig. 3The clamping mechanism 2 includes a storage cylinder 201 fixedly connected to the outer wall of the fastening band 1. A winding shaft 202 is rotatably connected inside the storage cylinder 201. A worm gear 203 is fixedly connected at the center of the outer wall of the winding shaft 202. A worm 204 is rotatably connected inside the storage cylinder 201 and near the worm gear 203. An adjusting plate 205 is fixedly connected to the outer wall of the worm 204 and on the front of the storage cylinder 201. A connecting block 206 is slidably connected inside the winding shaft 202, both above and below the worm gear 203. A positioning pin 207 is slidably connected inside the connecting block 206. A sliding block 208 is fixedly connected to the outer wall of the positioning pin 207 and inside the winding shaft 202. A sliding rod 209 is fixedly connected to the outer wall of the sliding block 208 and at a position away from the positioning pin 207. A compression spring 210 is fixedly connected to the bottom end of the sliding rod 209.

[0027] The storage tube 201, adjusting plate 205, sliding block 208, and sliding rod 209 are all made of ABS plastic. The sliding rod 209 passes through the take-up shaft 202 and extends to the outside of the storage tube 201. The worm gear 203 and worm 204 are connected by a meshing connection. The connecting block 206 and positioning pin 207 are both made of aluminum alloy. The positioning pin 207 passes through and extends to the outside of the connecting block 206. The sliding block 208 and sliding rod 209 are connected to the take-up shaft 202 by a meshing connection. The connection is a sliding connection. The worm gear 204 passes through and extends outside the storage cylinder 201. The connection between the compression spring 210 and the winding shaft 202, and between the connecting block 206 and the fastening band 1, are all fixed connections. Two sets of connecting blocks 206, positioning pins 207, and sliding blocks 208 are provided. The connecting block 206 passes through and extends outside the winding shaft 202. Pulling the sliding rod 209 causes the positioning pin 207 to move upward through the sliding block 208. The upward-moving positioning pin 207... 07 will disengage the connecting block 206, and the positioning pin 207 will no longer hold the connecting block 206. Pull the fastening strap 1, and the fastening strap 1 will remove the connecting block 206 from the storage tube 201. Place the fastening strap 1 under the splint on the patient's body, and then reinsert the connecting block 206 into the storage tube 201. The connecting block 206 will be inserted into the winding shaft 202 along the storage tube 201. Release the sliding rod 209, and the compression spring 210 will drive the sliding block 208 through the sliding rod 209. Moving downwards, the sliding block 208 pushes the positioning pin 207 into the connecting block 206, and the connecting block 206 is locked by the positioning pin 207. Rotating the adjusting plate 205, the adjusting plate 205 drives the worm wheel 203 to rotate through the worm 204. The rotating worm wheel 203 drives the take-up shaft 202 to rotate. The rotating take-up shaft 202 retracts the fastening belt 1. The retracted fastening belt 1 is wrapped around the outer wall of the take-up shaft 202 and will tighten the clamp.

[0028] The working process of this utility model is as follows: When using the orthopedic splint fastening structure designed in this solution, pull the sliding rod 209. The sliding rod 209 drives the positioning pin 207 upward through the sliding block 208. The upward-moving positioning pin 207 will disengage from the connecting block 206, and the positioning pin 207 will no longer be stuck in the connecting block 206. Pull the fastening band 1. The fastening band 1 removes the connecting block 206 from the storage tube 201. Place the fastening band 1 under the splint on the patient's body, and then reinsert the connecting block 206 into the storage tube 201. The connecting block 206 is inserted into the winding shaft 202 along the storage tube 201. Release the sliding rod 209. The compression spring 210 drives the sliding block 208 downward through the sliding rod 209. The downward-moving sliding block 208 pushes the positioning pin 207 into the connecting block 206. The connecting block 206 is stuck by the positioning pin 207. Rotate the adjusting plate 205. The adjusting plate 205 drives the worm gear 2... 04 drives the worm gear 203 to rotate, which in turn drives the take-up shaft 202 to rotate. The rotating take-up shaft 202 retracts the fastening band 1, which wraps around the outer wall of the take-up shaft 202 and tightens the clamping plate. When removing the clamping plate, the adjusting plate 205 is rotated in the opposite direction. The reverse rotation of the adjusting plate 205 drives the worm gear 203 to rotate in the opposite direction via the worm 204. The reverse rotation of the worm gear 203 then drives the take-up shaft 202 to release the clamping plate. Unwind the fastening strap 1, which is no longer binding the splint. Pull the sliding rod 209, which drives the positioning pin 207 upward through the sliding block 208. The upward-moving positioning pin 207 will disengage from the connecting block 206, and the positioning pin 207 will no longer be stuck in the connecting block 206. Pull the fastening strap 1, which will remove the connecting block 206 from the storage tube 201. Remove the fastening strap 1 from under the splint on the patient's body, and then remove the splint from the patient's body.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An orthopedic splint fastening structure for orthopedics, comprising a fastening tape (1), characterized in that: The outer wall of the fastening belt (1) is provided with a clamping mechanism (2); The clamping mechanism (2) comprises a receiving cylinder (201) fixedly connected to the outer wall of the fastening belt (1), a winding shaft (202) rotatably connected inside the receiving cylinder (201), a worm wheel (203) fixedly connected to the center of the outer wall of the winding shaft (202), a worm (204) rotatably connected inside the receiving cylinder (201) and close to the worm wheel (203), an adjusting plate (205) fixedly connected to the outer wall of the worm (204) and the front of the receiving cylinder (201), a connecting block (206) slidably connected inside the winding shaft (202) and above and below the worm wheel (203), a positioning pin (207) slidably connected inside the connecting block (206), a sliding block (208) fixedly connected to the outer wall of the positioning pin (207) and inside the winding shaft (202), a sliding rod (209) fixedly connected to the outer wall of the sliding block (208) and away from the positioning pin (207), and a compression spring (210) fixedly connected to the bottom end of the sliding rod (209).

2. The orthopedic splint fastening structure according to claim 1, wherein: The fastening belt (1) is made of nylon fiber weaving, and the fastening belt (1) is provided with two groups.

3. The orthopedic splint fastening structure according to claim 1, wherein: The receiving cylinder (201), the adjusting plate (205), the sliding block (208) and the sliding rod (209) are all made of ABS plastic, the sliding rod (209) penetrates through the winding shaft (202) and extends to the outside of the receiving cylinder (201), and the worm wheel (203) and the worm (204) are connected in meshing connection.

4. The orthopedic splint fastening structure according to claim 1, wherein: The connecting block (206) and the positioning pin (207) are all made of aluminum alloy, the positioning pin (207) penetrates through and extends to the outside of the connecting block (206), and the sliding block (208) and the sliding rod (209) are connected with the winding shaft (202) in sliding connection.

5. The orthopedic splint fastening structure according to claim 1, wherein: The worm (204) penetrates through and extends to the outside of the receiving cylinder (201), and the compression spring (210) is fixedly connected with the winding shaft (202) and the connecting block (206) and the fastening belt (1).

6. The orthopedic splint fastening structure according to claim 1, wherein: The connecting block (206), the positioning pin (207) and the sliding block (208) are all provided with two groups, and the connecting block (206) penetrates through and extends to the outside of the winding shaft (202).