Combinable surgical blade

By designing a hollow handle, fixing block, clamping plate, and blade body structure for a modular surgical blade, the problems of inconvenient assembly and unstable clamping of existing surgical blades are solved, enabling rapid assembly and disassembly, and effectively treating subcutaneous elastic adhesions, thereby improving surgical efficiency.

CN223464140UActive Publication Date: 2025-10-24HUAIAN HAILUN MEDICAL EQUIP CO LTD
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Patent Information

Application Number
CN202422335531.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-10-24
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

Existing surgical blades are not convenient for quick assembly and disassembly, have poor clamping stability, and are not effective in treating subcutaneous elastic adhesions.

Method used

A modular surgical blade was designed, which adopts a hollow handle, fixing block, clamping plate and blade body structure. By using the cooperation of limiting protrusions and limiting holes, combined with the design of elastic anti-slip ridges and sliding screws, it can achieve quick assembly and disassembly. The serrated and barbed structure can handle elastic adhesion tissue.

Benefits of technology

It improves the clamping stability of the scalpel blade, facilitates quick assembly and disassembly, and can effectively cut through subcutaneous elastic adhesions, thus improving the convenience and effectiveness of surgical procedures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical surgery, in particular to a combinable surgical blade which comprises a hollow knife handle, a fixing block, clamping pieces and a knife body, the fixing block is arranged in the hollow knife handle in a sleeved mode, the two sides of one end of the fixing block are connected with the clamping pieces through connecting rods, limiting holes are formed in the clamping pieces at equal intervals, and the knife body is connected with the hollow knife handle in a sleeved mode. A knife body main body is clamped between the clamping pieces, and limiting convex blocks are welded to the two sides of the knife body main body at equal intervals and located in the limiting holes; a blade is arranged at one end of the bottom of the knife body, and a knife point is arranged at the top end of the blade. The scalpel blade is convenient to assemble and disassemble quickly, the clamping stability of the scalpel body is good, the problem that a traditional scalpel blade is clamped in a limiting through groove in the middle of the scalpel body through a clamping plate and is prone to sliding is solved, subcutaneous elastic adhesion tissue can be sawed off through sawteeth at the top of the scalpel body, and the using effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical operation technical field, concretely relates to a combinable scalpel. BACKGROUND

[0002] Animal operation is an important technology in veterinary medicine, aiming at treating animal diseases, correcting deformities or improving their health conditions through surgical means, treating diseases or injuries that have already appeared, such as fracture fixation, tumor resection, etc., selecting appropriate anesthesia method according to operation requirement and animal species to ensure that the animal is in a painless state during operation. At the same time, the animal is properly fixed on the operating table for operation, and a special scalpel is needed during operation, and the scalpel blade is an important part of the scalpel.

[0003] The existing scalpel blade cannot be quickly combined and disassembled, and the traditional scalpel blade is easily slipped in the limiting through slot in the middle of the blade body by clamping plate, has poor stability of clamping the blade body, is not convenient for sawing subcutaneous elastic adhesion tissue, and has poor use effect. UTILITY MODEL CONTENT

[0004] In view of the problems in the prior art, the utility model provides a combinable scalpel blade, which is convenient for quick combination and disassembly, has good stability of clamping the blade body, avoids the problem that the traditional scalpel blade is easily slipped in the limiting through slot in the middle of the blade body by clamping plate, can use the sawtooth on the top of the blade body to saw when encountering subcutaneous elastic adhesion tissue, and improves use effect.

[0005] The utility model solves technical scheme that adopts a kind of combinable scalpel blade, including hollow handle, fixed block, clamping piece and blade body, hollow handle is equipped with fixed block and the both sides of the one end of fixed block are connected with clamping piece by connecting rod, the equal interval of clamping piece is opened and is equipped with limiting hole, clamping piece is clamped with blade body between, the both sides of blade body are welded with limiting lug at equal distance and limiting lug is located in limiting hole;

[0006] The bottom of blade body is provided with blade edge, and the top end of blade edge is provided with blade tip, the top of blade body is provided with sawtooth, and the one end of sawtooth is welded with barb.

[0007] By adopting the above technical scheme, the scalpel blade is convenient for quick combination and disassembly, has good stability of clamping the blade body, avoids the problem that the traditional scalpel blade is easily slipped in the limiting through slot in the middle of the blade body by clamping plate, can use the sawtooth on the top of the blade body to saw when encountering subcutaneous elastic adhesion tissue, and improves use effect.

[0008] Specific, the both sides of the hollow handle are bonded with elastic anti-skid convex patterns, and the elastic anti-skid convex patterns are made of polyurethane elastic material.

[0009] Specific, the both sides of the hollow handle are provided with strip-shaped sliding holes, and the strip-shaped sliding holes are slidably provided with sliding screws.

[0010] Specific, one end of the sliding screw is connected with a fixed block, and the other end of the sliding screw is provided with a locking nut.

[0011] By adopting the above technical scheme, the locking nut is loosened to slide the sliding screw in the strip-shaped sliding hole, so that the adjusting fixed block slides in the hollow handle, and the exposed length of the adjusting fixed block is adjusted, thereby facilitating different use requirements.

[0012] Specific, the other end of the hollow handle is hot-melt connected with a hanging ring.

[0013] Specific, the blade body is made of titanium alloy material, and the clamping pieces and the connecting rods are made of stainless steel material.

[0014] By adopting the above technical scheme, the titanium alloy material makes the blade body have high strength and light weight, and is convenient to use; the stainless steel material makes the clamping pieces and the connecting rods not easy to rust, have high strength, and have certain elasticity, thereby facilitating clamping of the blade body.

[0015] The utility model discloses the beneficial effects of the following:

[0016] (1) the utility model discloses a combined surgical blade, two groups of clamping pieces are clamped on the both sides of the blade body respectively, and the limiting convex block is clamped into the limiting hole, which has the effect of limiting and fixing, has good stability of clamping the blade body, avoids the problem that the traditional surgical blade is easily slid in the limiting through slot in the middle of the blade body through the clamping plate, and is convenient for quick combination and disassembly.

[0017] (2) the utility model discloses a combined surgical blade, the blade edge is convenient for cutting the skin when treating animals, when encountering subcutaneous elastic adhesive tissue, the sawtooth on the top of the blade body can be used to saw, and the hook on one end of the sawtooth can peel the tissue into pieces to one side, which is convenient for observing the internal animal tissue and facilitating the development of the operation, the locking nut is loosened to slide the sliding screw in the strip-shaped sliding hole, so that the adjusting fixed block slides in the hollow handle, and the exposed length of the adjusting fixed block is adjusted, thereby facilitating different use requirements. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model is further illustrated in connection with the drawings and examples.

[0019] Figure 1 It is the whole structure schematic diagram of the utility model;

[0020] Figure 2 It is the structure schematic view of the sliding screw and locking nut of the utility model;

[0021] Figure 3 It is the structure schematic view of the limiting hole of the utility model.

[0022] In the figure: 1, hanging ring; 2, hollow handle; 3, elastic anti-skid convex grain; 4, fixed block; 5, connecting rod; 6, clamping piece; 7, blade body; 8, limiting convex block; 9, sawtooth; 10, barb; 11, blade tip; 12, blade edge; 13, strip-shaped sliding hole; 14, sliding screw; 15, locking nut; 16, limiting hole. DETAILED DESCRIPTION

[0023] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0024] In order to facilitate the quick combination and disassembly of the surgical blade and the good stability of the clamping of the blade body 7, the problem that the traditional surgical blade is easily slid in the limiting through slot in the middle of the blade body 7 through the clamping plate is avoided, when encountering subcutaneous elastic adhesive tissue, the sawing of the sawtooth 9 at the top of the blade body 7 can be utilized to saw open, and the use effect is improved, as shown in Figures 1-3 The utility model discloses a combinable surgical blade, which comprises a hollow handle 2, a fixed block 4, clamping pieces 6 and a blade body 7, the fixed block 4 is sleeved in the hollow handle 2, and the clamping pieces 6 are connected to the two sides of one end of the fixed block 4 through connecting rods 5, limiting holes 16 are equidistantly arranged on the clamping pieces 6, the blade body 7 is clamped between the clamping pieces 6, limiting convex blocks 8 are equidistantly welded to the two sides of the blade body 7 and located in the limiting holes 16.

[0025] One end of the bottom of the blade body 7 is provided with a blade edge 12, and the top end of the blade edge 12 is provided with a blade tip 11, the top of the blade body 7 is provided with a sawtooth 9, and the one end of the sawtooth 9 is welded with a barb 10.

[0026] In use, the surgical blade is convenient to quickly combine and disassemble, has good stability of clamping of the blade body 7, avoids the problem that the traditional surgical blade is easily slid in the limiting through slot in the middle of the blade body 7 through the clamping plate, when encountering subcutaneous elastic adhesive tissue, the sawing of the sawtooth 9 at the top of the blade body 7 can be utilized to saw open, and the use effect is improved.

[0027] Exemplarily, as shown in Figure 1 The utility model further includes that the two sides of the hollow handle 2 are equidistantly bonded with elastic anti-skid convex grains 3, and the elastic anti-skid convex grains 3 are specifically made of polyurethane elastic material.

[0028] In use, the elastic anti-skid convex grain 3 is made of polyurethane elastic material, high elasticity, good toughness, and anti-skid effect.

[0029] As shown in Figure 1 , 2 , the utility model also includes, the both sides of hollow handle 2 all are equipped with strip slide hole 13 and strip slide hole 13 inside sliding has sliding screw rod 14.

[0030] In use, the sliding screw rod 14 is convenient to slide in the strip slide hole 13.

[0031] As shown in Figure 1 , 2 , the utility model also includes, one end of sliding screw rod 14 is connected fixed block 4 and the other end of sliding screw rod 14 is equipped with locking nut 15.

[0032] In use, unscrewing locking nut 15 utilizes sliding screw rod 14 to slide in strip slide hole 13, to make the adjustment fixed block 4 slide in hollow handle 2, the exposed length of adjustment fixed block 4, and it is convenient for different use requirements.

[0033] As shown in Figure 1 , the utility model also includes, the other end of hollow handle 2 is connected with the hanging ring 1 by heat fusion.

[0034] In use, the surgical knife after cleaning is hung when not using, and it is convenient to use.

[0035] As shown in Figure 1 , 2 , the utility model also includes, the blade body 7 is made of titanium alloy material, and the clamping piece 6 and the connecting rod 5 are made of stainless steel material.

[0036] In use, the titanium alloy material makes the blade body 7 high in strength and light in weight, and it is convenient to use, and the stainless steel material makes the clamping piece 6 and the connecting rod 5 not easy to rust, high in strength, and elastic, so as to conveniently clamp the blade body 7.

[0037] In use, the two clamping pieces 6 are clamped on the two sides of the blade body 7 respectively, and the limiting lugs 8 are clamped into the limiting holes 16, so as to limit and fix, and the clamping stability of the blade body 7 is good, the problem that the traditional surgical blade is easily slid in the limiting through slot in the middle of the blade body 7 through the clamping plate is avoided, and the utility model is convenient to quickly assemble and disassemble.

[0038] The blade 12 is used to cut the skin of the animal during the treatment operation, and when the elastic adhesive tissue under the skin is encountered, the serration 9 at the top of the blade body 7 is used to saw the tissue, and the barb 10 at one end of the serration 9 is used to peel the tissue in pieces to one side, so that the inside of the tissue of the animal is clearly seen, and the operation is facilitated;

[0039] The elastic anti-skid convex 3 is made of polyurethane elastic material, is high in elasticity, good in toughness, has the effect of anti-skid, the locking nut 15 is loosened by sliding the sliding screw 14 in the strip-shaped sliding hole 13, so that the adjusting fixing block 4 slides in the hollow knife handle 2, the exposed length of the adjusting fixing block 4 is adjusted, and different use requirements are facilitated.

[0040] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by the person skilled in the art that the utility model is not limited by the above examples, and the above-mentioned description is only used to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A modular scalpel blade characterized by, Including hollow handle (2), fixed block (4), clamping piece (6) and blade body (7), the hollow handle (2) is sleeved with fixed block (4), and the both sides of one end of fixed block (4) are connected with clamping piece (6) through connecting rod (5), the clamping piece (6) is provided with limiting hole (16) at equal intervals, the blade body (7) is clamped between the clamping piece (6), the both sides of the blade body (7) are welded with limiting lug (8) at equal intervals, and the limiting lug (8) is located in the limiting hole (16); The bottom end of the blade body (7) is provided with blade edge (12), and the top end of the blade edge (12) is provided with blade tip (11), the top of the blade body (7) is provided with sawtooth (9), and the one end of the sawtooth (9) is welded with barb (10).

2. A modular scalpel blade according to claim 1 wherein, The both sides of the hollow handle (2) are bonded with elastic antiskid convex (3) at equal intervals, and the elastic antiskid convex (3) is made of polyurethane elastic material.

3. The modular scalpel blade of claim 1, wherein, The both sides of the hollow handle (2) are provided with strip-shaped sliding hole (13), and the strip-shaped sliding hole (13) is slidably provided with sliding screw rod (14).

4. A modular scalpel blade according to claim 3, wherein, One end of the sliding screw rod (14) is connected with fixed block (4), and the other end of the sliding screw rod (14) is sleeved with locking nut (15).

5. The modular scalpel blade of claim 1 wherein, The other end of the hollow handle (2) is hot melt connected with hanging ring (1).

6. The modular scalpel blade of claim 1, wherein, The blade body (7) is made of titanium alloy material, and the clamping piece (6) and the connecting rod (5) are made of stainless steel material.