CN214157455U

CN214157455U - Medical comprehensive tissue scissors

Info

Publication number: CN214157455U
Application number: CN202022126320.5U
Authority: CN
Inventors: 王沛然
Original assignee: Zhejiang Fukos Medical Technology Co ltd
Current assignee: Zhejiang Fukos Medical Technology Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-09-10
Anticipated expiration: 2030-09-25

Abstract

The utility model discloses a medical tissue scissors that synthesizes belongs to medical instrument technical field, including the last pincers body and the lower pincers body, go up the pincers body and lower pincers body one end fixed connection grab handle. During the use, promote the fixed plate earlier and take the blade to move the alignment jig outside, come the fixed blade through the circular recess on the circular knot card owner fixed plate of alignment jig inside afterwards, after the use, promote the fixed plate and let circular knot leave the circular recess inside, inside the pulling fixed plate takes the blade to enter into the alignment jig after that, it fixes the blade to let circular knot card enter the circular recess inside, the dead lever is unscrewed to the accessible screw thread, change, in the use, hold the handle and drive the blade and cut, drive the carriage release lever and enter into the fixed cylinder inside, the carriage release lever withstands the movable plate and begins the compression to the spring, also promote the connecting plate through the rotation axis and move to one side when the movable plate moves down and slow down the impact force that the blade bumps when cutting.

Description

Medical comprehensive tissue scissors

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a medical tissue scissors that synthesizes.

Background

The scissors and the clamp are used as common medical instruments and widely applied to various medical links, the common scissors and the clamp are used independently at present, the use requirements can be met to a certain extent, but the scissors and the clamp are frequently replaced when in use, and particularly, in the operation process, once the scissors and the clamp are taken by mistake, serious medical accidents are likely to be caused. In addition, conventional scissors are generally only simple to fold and store, and the sharp cutting edge of the scissors cannot be reliably hidden, so that the cutting edge part of the scissors is easily exposed outside due to external force, shaking, falling and the like, and great potential safety hazards exist.

The patent number CN201710123931.4 discloses that the scissors are one of the most commonly used devices in surgical operation, and the current medical surgical device scissors are of stainless steel multi-piece structure, and rely on the combination of hinge connection, the doctor operating handle drives the front scissors piece through the traction steel wire and the hinge to complete the cutting of tissue or suture. The scissors have a complex structure, not only has a complex manufacturing process and improves the production cost, but also is difficult to clean and disinfect after being used, thereby affecting the safety and sanitation of the operation. In addition, the small hinge structure is limited in stress and easy to damage after being used for a certain number of times, so that the production cost is improved, and the service life is shortened. In order to solve the problems of high production cost, high processing difficulty, difficult disinfection, easy damage and short service life of the conventional hinge type scissors, the invention provides a pair of medical surgical instrument scissors, which adopts the relative motion of a push tube and a connecting rod to drive the blades of the scissors to open and close and comprises two scissors blades and a connecting rod which are oppositely arranged up and down.

The medical surgical instrument scissors of the above technology have the following disadvantages: 1. the device cannot hide the blade, and the blade can be cut by a cutter hand in the taking process; 2. the device can not be replaced when the blade is damaged, resources can be wasted, and therefore the medical comprehensive tissue scissors are provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a medical comprehensive tissue scissors, when in use, firstly, the fixed plate is pushed to move the movable blade to the outside of the adjusting frame, then the blade is fixed by the circular groove on the circular buckle main fixed plate in the adjusting frame, after the use is finished, the fixed plate is pushed to lead the circular buckle to leave the inside of the circular groove, then the fixed plate is pulled to drive the movable blade to enter the inside of the adjusting frame, then the blade is fixed by leading the circular buckle to enter the inside of the circular groove, the blade is prevented from falling to hurt the working personnel, when the blade needs to be replaced, the fixed rod can be screwed down by screw threads for replacement, the advantage is that the blade is driven by the fixed plate to enter the inside of the adjusting frame, the blade is convenient to hide the blade, the user is prevented from being injured by the blade in the taking process, the blade is also convenient to be replaced, when in the use process, the handle drives the movable blade to cut, the movable rod is driven to enter the inside of the fixed cylinder, the movable rod withstands the movable plate and begins the compression to the spring, also promotes the connecting plate through the rotation axis when the movable plate moves down and removes the impact force that bumps when slowing down the blade cutting to one side, and when loosening, the spring drives the movable plate and up moves, and the movable plate promotes the movable rod and leaves fixed cylinder, through to the spring compression with promote the connecting plate through the rotation axis and remove the impact force when slowing down the blade and bump during such benefit, the life of multiplicable blade.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of medical tissue scissors that synthesizes, including the last pincers body and the lower pincers body, go up the pincers body and pincers body one end fixed connection grab handle down, go up the pincers body and pincers body one end threaded connection dead lever down, dead lever one end fixed connection alignment jig, the inside sliding connection fixed plate of alignment jig, fixed plate one end fixed connection blade, grab handle one side fixed connection carriage release lever and solid fixed cylinder, gu fixed cylinder inside wall sliding connection movable plate, movable plate bottom fixed connection spring, gu fixed cylinder inside wall fixed connection fixing base, fixing base lateral wall through connection rotation axis, rotation axis lateral wall through connection connecting plate.

Optionally, a protective sleeve is mounted on the outer side wall of the grab handle.

Optionally, a round buckle is installed inside the adjusting bracket, and a plurality of round grooves are installed on the outer side wall of the fixing plate.

Optionally, a threaded groove is formed at the joint of the fixing rod and the upper and lower clamp bodies.

Optionally, a rubber pad is mounted on the outer side wall of the moving plate.

The utility model has the advantages as follows:

the embodiment of the utility model provides a medical tissue scissors of synthesizing:

1. the utility model discloses a circular knot, the circular recess, the alignment jig, dead lever and fixed slot, during the use, promote earlier that fixed plate area moving blade removes the alignment jig outside, circular recess through inside circular knot card main fixed plate of alignment jig comes fixed blade after that, after the use, promote the fixed plate and let circular knot leave the circular recess inside, it is inside to stimulate fixed plate area moving blade to enter into the alignment jig after that, it fixes to the blade to let circular knot card enter into the circular recess inside after that, prevent that the blade from dropping and hindering the staff, when needing to change the blade, the dead lever is twisted off to the accessible screw thread, change, such benefit is inside driving the blade to enter into the alignment jig through the fixed plate, be convenient for hide the blade, prevent to hinder the user at the in-process blade of taking, also make things convenient for the blade to change.

2. The utility model discloses a carriage release lever, a fixed section of thick bamboo, a spring, the movable plate, rotation axis and connecting plate, when in the use, hold the handle and drive the blade and cut, it is inside to drive the carriage release lever to enter into a fixed section of thick bamboo, the carriage release lever withstands the movable plate and begins to compress the spring, also promote the impact force that bumps when the connecting plate slows down the blade cutting to removing on one side through the rotation axis when the movable plate moves down, when loosening, the spring drives the movable plate and up moves, the movable plate promotes the carriage release lever and leaves a fixed section of thick bamboo, through promoting the impact force when the connecting plate removes and slows down the blade bump to the spring compression during such benefit, the life of multiplicable blade.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of a medical comprehensive tissue scissors according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of the inside of an adjusting bracket of the medical synthetic tissue scissors according to the embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a medical scissors A according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a fixing base of a pair of medical comprehensive tissue scissors according to an embodiment of the present invention.

In the figure: 1. an upper clamp body; 2. a lower clamp body; 3. a handle; 4. a protective sleeve; 5. an adjusting bracket; 6. a circular groove; 7. a round buckle; 8. a blade; 9. fixing the rod; 10. a thread groove; 11. a travel bar; 12. a fixed cylinder; 13. moving the plate; 14. a spring; 15. a fixed seat; 16. a rotating shaft; 17. a connecting plate; 18. and (7) fixing the plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A medical integrated tissue scissors according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 4.

Referring to fig. 1-4, an embodiment of the utility model provides a pair of medical tissue scissors of synthesizing, including the upper clipper body 1 and the lower clipper body 2, the upper clipper body 1 and the 2 one end fixed connection grab handles 3 of the lower clipper body, the upper clipper body 1 and the 2 one end threaded connection dead lever 9 of the lower clipper body, dead lever 9 one end fixed

connection alignment jig

5, 5 inside sliding connection fixed plates 18 of alignment jig, 18 one end fixed connection blades 8 of fixed plate, 3 one side fixed connection carriage release levers 11 of grab handle and fixed cylinder 12, fixed cylinder 12 inside wall sliding connection movable plate 13, movable plate 13 bottom fixed connection spring 14, fixed cylinder 12 inside wall fixed

connection fixing base

15, 15 outside wall through connection rotation axis 16 of fixing base, 16 outside wall through connection connecting plate 17 of rotation axis.

For example, when in use, the fixing plate 18 is pushed to drive the blade 8 to move to the outside of the adjusting frame 5, then the circular buckle 7 in the adjusting frame 5 is clamped in the circular groove 6 on the main fixing plate 18 to fix the blade 8, after the use is finished, the fixing plate 18 is pushed to enable the circular buckle 7 to leave the circular groove 6, then the fixing plate 18 is pulled to drive the blade 8 to enter the adjusting frame 5, then the circular buckle 7 is clamped in the circular groove 6 to fix the blade 8, the blade 8 is prevented from dropping to hurt a worker, when the blade 8 needs to be replaced, the fixing rod 9 can be screwed down through threads to replace, when in use, the handle 3 is held to drive the blade 8 to cut, the moving rod 11 is driven to enter the fixing cylinder 12, the moving rod 11 supports the moving plate 13 to compress the spring 14, the moving plate 13 moves downwards, and simultaneously the rotating shaft 16 pushes the connecting plate 17 to move to one side to relieve the impact force generated when the blade 8 is cut, when the movable rod 11 is released, the spring 14 drives the movable plate 13 to move upwards, and the movable plate 13 pushes the movable rod 11 to leave the fixed cylinder 12.

Referring to fig. 1, a protective sleeve 4 is mounted on the outer side wall of the handle 3.

Illustratively, the user's hands are protected from injury.

Referring to fig. 2, the adjusting bracket 5 is internally provided with a circular buckle 7, and the outer side wall of the fixing plate 18 is provided with a plurality of circular grooves 6.

Illustratively, securing the blade 8 is facilitated.

Referring to fig. 3, a threaded groove 10 is formed at the joint of the fixing rod 9 and the upper forceps body 1 and the lower forceps body 2.

Illustratively, removal and replacement of the blade 8 is facilitated.

Referring to fig. 3, a rubber pad is mounted on the outer side wall of the moving plate 13.

Illustratively, the friction of the moving bar 11 and the moving plate 12 is increased.

When the tool is used, the fixing plate 18 is pushed to drive the blade 8 to move to the outside of the adjusting frame 5, then the circular buckle 7 in the adjusting frame 5 is clamped in the circular groove 6 on the main fixing plate 18 to fix the blade 8, after the tool is used, the fixing plate 18 is pushed to enable the circular buckle 7 to leave the inside of the circular groove 6, then the fixing plate 18 is pulled to drive the blade 8 to enter the adjusting frame 5, then the blade 8 is fixed in the circular groove 6 in a clamping mode of the circular buckle 7, the blade 8 is prevented from falling to hurt a worker, when the blade 8 needs to be replaced, the fixing rod 9 can be screwed down through threads to replace, the tool has the advantages that the fixing plate 18 drives the blade 8 to enter the adjusting frame 5, the blade 8 is convenient to hide, the blade 5 is prevented from injuring a user in the taking process, the blade 5 is also convenient to replace, when the handle 3 is held to drive the blade 8 to cut, the movable rod 11 is driven to enter the fixed cylinder 12, the movable rod 11 abuts against the movable plate 13 to compress the spring 14, the movable plate 13 moves downwards and simultaneously pushes the connecting plate 17 to move to one side through the rotating shaft 16 to relieve impact force generated when the blade 8 is cut, when the movable plate is loosened, the spring 14 drives the movable plate 13 to move upwards, the movable plate 13 pushes the movable rod 11 to leave the fixed cylinder 12, impact force generated when the blade 8 collides is relieved by compressing the spring 14 and pushing the connecting plate 17 to move through the rotating shaft 16, and the service life of the blade 8 can be prolonged.

The utility model relates to a medical comprehensive tissue scissors, which comprises a scissors body 1 and an upper forceps body; 2. a lower clamp body; 3. a handle; 4. a protective sleeve; 5. an adjusting bracket; 6. a circular groove; 7. a round buckle; 8. a blade; 9. fixing the rod; 10. a thread groove; 11. a travel bar; 12. a fixed cylinder; 13. moving the plate; 14. a spring; 15. a fixed seat; 16. a rotating shaft; 17. a connecting plate; 18. the fastening plate, the components are all standard parts or parts known to the person skilled in the art, the structure and the principle of which are known to the person skilled in the art from technical manuals or by routine experimentation.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The medical comprehensive tissue scissors comprise an upper forceps body (1) and a lower forceps body (2), and are characterized in that the upper forceps body (1) and one end of the lower forceps body (2) are fixedly connected with a grab handle (3), the upper forceps body (1) and one end of the lower forceps body (2) are in threaded connection with a fixed rod (9), one end of the fixed rod (9) is fixedly connected with an adjusting frame (5), the adjusting frame (5) is internally and slidably connected with a fixed plate (18), one end of the fixed plate (18) is fixedly connected with a blade (8), one side of the grab handle (3) is fixedly connected with a movable rod (11) and a fixed barrel (12), the inner side wall of the fixed barrel (12) is slidably connected with a movable plate (13), the bottom of the movable plate (13) is fixedly connected with a spring (14), the inner side wall of the fixed barrel (12) is fixedly connected with a fixed seat (15), and the outer side wall of the fixed seat (15) is penetratingly connected with a rotating shaft (16), the outer side wall of the rotating shaft (16) is connected with a connecting plate (17) in a penetrating way.

2. Medical synthetic tissue scissors according to claim 1, characterized in that the outer side wall of the handle (3) is provided with a protective sleeve (4).

3. Medical synthetic tissue scissors according to claim 1, wherein the adjusting frame (5) is internally provided with a circular buckle (7), and the outer side wall of the fixing plate (18) is provided with a plurality of circular grooves (6).

4. The medical synthetic tissue scissors as claimed in claim 1, wherein the joint of the fixing rod (9) and the upper forceps body (1) and the lower forceps body (2) is provided with a thread groove (10).

5. Medical synthetic tissue scissors according to claim 1, characterised in that the outer side wall of the moving plate (13) is provided with a rubber pad.