CN220309158U

CN220309158U - Medical stitch scissors

Info

Publication number: CN220309158U
Application number: CN202321159375.3U
Authority: CN
Inventors: 贾润迪
Original assignee: Jiangsu Diwo Biological Products Co ltd
Current assignee: Jiangsu Diwo Biological Products Co ltd
Priority date: 2023-05-15
Filing date: 2023-05-15
Publication date: 2024-01-09
Anticipated expiration: 2033-05-15

Abstract

The utility model provides a medical thread removing scissors, includes cuts body B and interchangeable blade device, cut body B upper end outer wall right side edge department and be provided with interchangeable blade device, cut body B upper end left side edge and be provided with the standing groove, standing groove upper end right side is provided with the blade fixture block, and the height of blade fixture block flushes with cutting body B upper end outer wall, the standing groove upper end is provided with medical blade, medical blade upper end right side is provided with the blade bayonet socket that corresponds with the blade fixture block, and the blade bayonet socket is used for fixing fixed medical blade in the standing groove upper end, interchangeable blade device still includes cartridge and fixed slot, both ends lower side edge department all is provided with the cartridge around the blade bayonet socket inner wall, both ends outer wall downside all is provided with the fixed slot around the blade fixture block, can directly demolish medical blade on the standing groove when having inserted the fixed slot with the cartridge at the standing groove upper end, blunt medical blade that can be replaced new.

Description

Medical stitch scissors

Technical Field

The utility model belongs to the technical field of medical instruments, and particularly relates to a medical wire stripper.

Background

After surgical suturing of the patient, once the wound has reached healing time, the suture of the wound needs to be unraveled. The existing stitch scissors are generally ordinary medical scissors, in the stitch breaking process, a medical staff is required to lift the tail end of a stitch by using forceps with one hand, the bottom of the pulled stitch is cut by using the knife tip of the scissors with the other hand, and then the stitch is pulled out, but after the stitch scissors are used for a period of time, the knife edge of the stitch scissors can be gradually passivated, so that the stitch is not easy to be cut rapidly, the wound of a patient is sometimes bleeding, the operation time is prolonged, and the pain of the patient is further increased.

Disclosure of Invention

The utility model aims to provide a medical thread-dismantling scissors, which solves the problems that in the prior art, after the scissors are used for a period of time, the cutting edge of the scissors is gradually passivated, so that a suture is not easy to cut rapidly, a wound of a patient is sometimes bleeding, and the operation time is prolonged.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the medical thread-dismantling scissors comprise a scissors body B and a replaceable blade device, wherein the replaceable blade device is arranged at the right side edge of the outer wall of the upper end of the scissors body B;

the replaceable blade device comprises a medical blade, a blade bayonet, a blade clamping block and a placing groove, wherein the placing groove is formed in the left side edge of the upper end of the shear body B, the placing groove adopts a sinking design, the blade clamping block is arranged on the right side of the upper end of the placing groove, the height of the blade clamping block is flush with the outer wall of the upper end of the shear body B, the medical blade is arranged at the upper end of the placing groove, the thickness of the medical blade is equal to that of the placing groove, the blade bayonet corresponding to the blade clamping block is arranged on the right side of the upper end of the medical blade, and the blade bayonet is used for fixing the fixed medical blade at the upper end of the placing groove.

Preferably, the replaceable blade device further comprises an inserting block and a fixing groove, the inserting blocks are arranged at the lower side edges of the front end and the rear end of the inner wall of the blade bayonet, the fixing grooves are formed in the lower sides of the outer walls of the front end and the rear end of the blade clamping block, and when the inserting blocks are inserted into the fixing grooves, the medical blades can be fixed at the upper ends of the placing grooves.

Preferably, a shear body A is arranged at the upper end of the shear body B, a fixed rotating shaft A is fixedly penetrated downwards at the left side of the upper end of the shear body A, the fixed rotating shaft A is used for fixing the shear body A and the shear body B, and the shear body A and the shear body B can be fixedly rotated through the fixed rotating shaft A.

Preferably, the right ends of the scissors A and the scissors B are respectively provided with a finger ring, and the opening and closing between the scissors A and the scissors B can be controlled through the finger rings.

Preferably, the inner walls of the two finger rings are provided with anti-slip rings, so that the sliding on the fingers can be reduced when the fingers are inserted into the two finger rings to operate the scissors A and the scissors B.

Preferably, the left side of the rear end of the scissors body A is provided with a stitch removing hook close to the edge, the stitch removing hook can prevent a stitch from sliding off when stitch removing is carried out on the stitch, and the right finger ring of the outer wall of the front end of the scissors body A is provided with a rebound device.

Preferably, the resilience device comprises a fixed rotating shaft B, a fixing piece, a swivel and a plastic elastic piece, wherein the fixing piece is arranged in the middle of the right side of the outer wall of the front end of the shear body A, the swivel is arranged at the upper end and the lower end of the fixing piece, the fixing piece and the swivel are fixed through the fixed rotating shaft B, and the swivel can transversely rotate through the fixed rotating shaft B.

Preferably, two swivel outer walls are provided with plastic shrapnel, and when two rings are kneaded and drive and cut body A and cut body B and cut, plastic shrapnel can play the resilience effect, cut body B rear end outer wall right side and be provided with the draw-in groove, the draw-in groove can prevent that plastic shrapnel from off tracking when the extrusion.

Compared with the prior art, the utility model provides a medical thread trimmer, which has the following beneficial effects:

1. the medical knife blade can be directly dismantled and replaced by a new medical knife blade when the knife edge is blunt during the disconnecting, the medical knife blade and the disconnecting scissors are convenient and quick to replace by clamping, the medical knife blade is convenient to carry, the disconnecting time of doctors is shortened, the pain of patients is reduced, the medical knife blade is convenient to detach and replace, the disconnecting speed is high, the use cost is low, the service life is long, and the practicability is strong.

2. The medical use is long-time to use the finger to control the opening and shutting of tearing open the line and cut when tearing open the line, leads to the easy tired shake of finger muscle when tearing open the line, and the shake of tearing open the line and cutting when tearing open the line probably causes the secondary injury to the patient, has increased a resilient means at the back end of tearing open the line and cut, only need pinch the ring and make the line break cut when tearing open the line and cut and can separate two scissors through resilient means when the finger stops exerting oneself to tear open the line, thereby reduce doctor and open repeatedly and cut and cause the tired secondary injury that causes the secondary injury to the patient of finger to the class of tearing open the line.

Drawings

Fig. 1 is a schematic view of a medical stitch scissors structure according to the present utility model.

Fig. 2 is an exploded structure schematic view of a medical thread trimmer according to the present utility model.

Fig. 3 is a schematic view of an alternative blade arrangement of the present utility model.

Fig. 4 is a schematic structural view of a rebound device of the present utility model.

In the figure: 1. replaceable blade means; 2. a shear body A; 3. a scissors body B; 4. an anti-slip ring; 5. a finger ring; 6. a rebound device; 7. a rotating shaft A is fixed; 8. a medical blade; 9. inserting blocks; 10. a blade bayonet; 11. a fixing groove; 12. a blade clamping block; 13. a placement groove; 14. a fixed rotating shaft B; 15. a fixing piece; 16. a swivel; 17. a clamping groove; 18. a plastic spring plate; 19. and a disconnecting hook.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a medical thread-dismantling scissors as shown in figures 1-4, which comprises a scissors body B3 and a replaceable blade device 1, wherein the replaceable blade device 1 is arranged at the right side edge of the outer wall of the upper end of the scissors body B3;

the replaceable blade device 1 comprises a medical blade 8, a blade bayonet 10, a blade clamping block 12 and a placing groove 13, wherein the placing groove 13 is formed in the left side edge of the upper end of a scissor body B3, the placing groove 13 is designed in a sinking mode, the blade clamping block 12 is arranged on the right side of the upper end of the placing groove 13, the height of the blade clamping block 12 is flush with the outer wall of the upper end of the scissor body B3, the medical blade 8 is arranged at the upper end of the placing groove 13, the thickness of the medical blade 8 is equal to the placing groove 13, the blade bayonet 10 corresponding to the blade clamping block 12 is arranged on the right side of the upper end of the medical blade 8, the blade bayonet 10 is used for fixing the fixed medical blade 8 at the upper end of the placing groove 13, the replaceable blade device 1 further comprises an inserting block 9 and a fixing groove 11, inserting blocks 9 are arranged at the lower side edges of the front end and the rear end of the inner wall of the blade bayonet 10, fixing grooves 11 are formed in the lower side of the front end and the rear end of the blade clamping block 12, the medical blade 8 can be fixed at the upper end of the placing groove 13, the medical blade 8 can be fixed, the medical blade 8 can be made to be arranged when the medical blade 8 on a line scissor becomes blunt, the medical blade 8 can be clamped by pinching the left side 8, and the medical blade 8 can be pulled out, and the medical blade 8 can be accurately pulled out to the medical blade 8 when the medical blade 8 is inserted into the fixing groove and the medical blade 13 after the medical blade is inserted into the fixing groove after the medical blade is completely.

As shown in fig. 1 and 2, a scissor body A2 is arranged at the upper end of the scissor body B3, a fixed rotating shaft A7 is fixedly penetrated downwards from the left side of the upper end of the scissor body A2, the fixed rotating shaft A7 is used for fixing the scissor body A2 and the scissor body B3, the scissor body A2 and the scissor body B3 can fixedly rotate through the fixed rotating shaft A7, finger rings 5 are arranged at the right ends of the scissor body A2 and the scissor body B3, opening and closing between the scissor body A2 and the scissor body B3 can be controlled through the finger rings 5, anti-slip rings 4 are arranged on the inner walls of the two finger rings 5, sliding on fingers can be reduced when fingers are inserted into the two finger rings 5 to operate the scissor body A2 and the scissor body B3, fingers are inserted into the finger rings 5 to cut alternately through the fixed rotating shaft A7 when a nipper is used for clamping a stitch head to fix stitch removing hooks 19, and the stitch can prevent stitch blades from deviating due to staggering of thread blades during cutting.

As shown in fig. 4, the left side of the rear end of the shear body A2 is provided with a stitch removing hook 19 near the edge, when stitch removing is performed on the stitch removing position, the stitch removing hook 19 can prevent the stitch from sliding off, the right side finger ring 5 of the outer wall of the front end of the shear body A2 is provided with a rebound device 6, the rebound device 6 comprises a fixed rotating shaft B14, a fixing piece 15, a rotating ring 16 and a plastic spring piece 18, the middle of the right side of the outer wall of the front end of the shear body A2 is provided with the fixing piece 15, the upper end and the lower end of the fixing piece 15 are respectively provided with the rotating ring 16, the fixing piece 15 and the rotating ring 16 are fixed through the fixed rotating shaft B14, the rotating ring 16 can transversely rotate through the fixed rotating shaft B14, the two rotating rings 16 are provided with the plastic spring pieces 18, when the two finger rings 5 drive the shear body A2 and the shear body B3 to shear, the plastic spring pieces 18 can play a rebound role, the right side of the outer wall of the shear body B3 is provided with a clamping groove 17, the clamping groove 17 can prevent the plastic spring pieces 18 from deflecting when the stitch removing is performed, the plastic spring pieces 18 on the front end of the shear body A2 are rotated leftwards, when the two finger rings 5 are pressed against the two finger rings 5, and the plastic spring pieces 18 are pressed against the two finger pieces 18 when the two finger rings are pressed against the shear body B2.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The medical thread-dismantling scissors comprise a scissors body B (3) and a replaceable blade device (1), wherein the replaceable blade device (1) is arranged at the right side edge of the outer wall of the upper end of the scissors body B (3);

the method is characterized in that: the replaceable blade device (1) comprises a medical blade (8), a blade bayonet (10), a blade clamping block (12) and a placing groove (13), the placing groove (13) is formed in the left side edge of the upper end of the shear body B (3), the placing groove (13) is designed in a sinking mode, the blade clamping block (12) is arranged on the right side of the upper end of the placing groove (13), the height of the blade clamping block (12) is flush with the outer wall of the upper end of the shear body B (3), the medical blade (8) is arranged at the upper end of the placing groove (13), the thickness of the medical blade (8) is equal to the thickness of the placing groove (13), the blade bayonet (10) corresponding to the blade clamping block (12) is arranged on the right side of the upper end of the medical blade (8), and the blade bayonet (10) is used for fixing the medical blade (8) at the upper end of the placing groove (13).

2. The medical thread trimmer of claim 1, wherein: the replaceable blade device (1) further comprises an inserting block (9) and a fixing groove (11), the inserting block (9) is arranged at the lower side edges of the front end and the rear end of the inner wall of the blade bayonet (10), the fixing groove (11) is arranged at the lower side of the outer wall of the front end and the rear end of the blade clamping block (12), and when the inserting block (9) is inserted into the fixing groove (11), the medical blade (8) can be fixed at the upper end of the placing groove (13).

3. The medical thread trimmer of claim 1, wherein: the utility model discloses a scissors, including scissors body A (2), scissors body B (3), scissors body A (2) upper end left side is fixed with fixed pivot A (7) downwards in a penetrating way, and fixed pivot A (7) are used for fixed scissors body A (2) and scissors body B (3), scissors body A (2) and scissors body B (3) accessible fixed pivot A (7) are fixed rotatory.

4. A pair of medical thread trimmer according to claim 3 wherein: the right ends of the scissors A (2) and the scissors B (3) are respectively provided with a finger ring (5), and the opening and closing between the scissors A (2) and the scissors B (3) can be controlled through the finger rings (5).

5. The medical thread trimmer of claim 4 wherein: the inner walls of the two finger rings (5) are provided with anti-slip rings (4), and when fingers are inserted into the two finger rings (5) to operate the scissors body A (2) and the scissors body B (3), the sliding on the fingers can be reduced.

6. The medical thread trimmer of claim 5 wherein: the left side of the rear end of the scissors body A (2) is provided with a stitch removing hook (19) close to the edge, the stitch removing hook (19) can prevent a stitch from sliding off when stitch removing is carried out on the stitch, and the right finger ring (5) of the outer wall of the front end of the scissors body A (2) is provided with a rebound device (6).

7. The medical thread trimmer of claim 6 wherein: the rebound device (6) comprises a fixed rotating shaft B (14), a fixing piece (15), a rotating ring (16) and a plastic elastic piece (18), wherein the fixing piece (15) is arranged in the middle of the right side of the outer wall of the front end of the shear body A (2), the rotating ring (16) is arranged at the upper end and the lower end of the fixing piece (15), the fixing piece (15) and the rotating ring (16) are fixed through the fixed rotating shaft B (14), and the rotating ring (16) can transversely rotate through the fixed rotating shaft B (14).

8. The medical thread trimmer of claim 7 wherein: two swivel (16) outer wall is provided with plastics shell fragment (18), and when kneading two ring (5) drive and cut body A (2) and cut body B (3) and cut, plastics shell fragment (18) can play the resilience effect, cut body B (3) rear end outer wall right side and be provided with draw-in groove (17), draw-in groove (17) can prevent plastics shell fragment (18) off tracking when the extrusion.