CN217987632U - Microscopic needle holder capable of cutting thread - Google Patents

Abstract

The utility model provides a but microscopic needle holder of trimming relates to microscopic needle holder technical field, including the pincers handle, rotate between the pincers handle and connect, the one end fixed mounting of pincers handle has the clamping part. The utility model discloses, through setting up this blade, when needing to cut off the line, medical personnel can rotate the pincers handle, part the blade each other, then can aim at the line that needs cut off with the blade, can be through closed pincers handle, cut off the line through the blade, whole process operation is simple and fast, need not to use extra instrument, make things convenient for medical personnel to use, and when the blade passivation needs to be changed, medical personnel can part clamp plate and connecting plate, then take out the connecting plate from accommodating the inslot, and insert the holding tank with new connecting plate in, make the blade insert the intercommunication inslot, then rotate the clamp plate, make the clamp plate push down the connecting plate, fix the connecting plate in the holding tank, can accomplish the change of blade, whole process operation is simple, make things convenient for medical personnel to maintain the use.

Description

Microscopic needle holder capable of cutting thread

Technical Field

The utility model relates to a microscopic needle holder technical field especially relates to a microscopic needle holder of can trimming.

Background

With the development of medical surgical technology, microsurgery operation is more and more widely applied, surgical instruments used for suturing blood vessels under a microscope are mainly microscopical needle holders, and after the existing microscopical needle holders are sutured, when thread cutting is needed, medical workers need to put down the microscopical needle holders and then take scissors for thread cutting, so that the operation of the process is complicated, long time is needed, the working efficiency of the medical workers is affected, and the microsurgical operation is not convenient for the medical workers to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a micro needle holder capable of cutting threads.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a but microscopic needle holder of trimming, includes the pincers handle, rotate between the pincers handle and connect, the one end fixed mounting of pincers handle has the clamping part, the holding tank has been seted up on the surface of pincers handle, the intercommunication groove has been seted up to the inside of holding tank, the inside cover of holding tank is equipped with the connecting plate, the surface of connecting plate is equipped with the blade admittedly, the inside in intercommunication groove is located to the blade cover, the outside that the surface of pincers handle is located the holding tank rotates and is connected with the clamp plate, the other end of pincers handle is equipped with an extension section of thick bamboo admittedly, the surface of an extension section of thick bamboo is equipped with fixed hook admittedly.

In order to take off the connecting plate conveniently, the utility model discloses an improvement has, the breach is seted up in the outside of holding tank, the shifting block is equipped with admittedly on the surface of connecting plate.

In order to fix the clamp plate, the utility model discloses an improvement has, the draw-in groove has been seted up on the surface of clamp plate, the lug is equipped with admittedly on the surface of connecting plate.

In order to facilitate the rotation of the pushing plate, the improvement of the utility model is that the surface of the pressing plate is fixedly provided with a push block.

In order to adjust the position of ring, the utility model discloses an improvement has, the outside of extension section of thick bamboo is provided with the extension structure, the extension structure includes the extension rod, extension rod and extension section of thick bamboo sliding connection, the locating hole has been seted up on the surface of extension rod, the threaded hole has been seted up on the surface of extension section of thick bamboo, the inside cover of screw hole is equipped with the hand and twists the bolt, the ring is adorned admittedly to the one end of extension rod.

In order to facilitate the medical staff to hold the ring, the utility model discloses an improvement has, the inboard fixed mounting of ring has the silica gel circle.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

1. the utility model discloses in, through setting up this blade, when needing to cut the line, medical personnel can rotate the pincers handle, part the blade each other, then can aim at the line that needs cut with the blade, can be through closed pincers handle, cut the line through the blade, whole process operation is simple and fast, need not to use extra instrument, make things convenient for medical personnel to use, and when the blade passivation needs to be changed, medical personnel can part clamp plate and connecting plate, then take out the connecting plate from holding the inslot, and insert the holding tank with new connecting plate in, make the blade insert the intercommunication inslot, then rotate the clamp plate, make the clamp plate push down the connecting plate, fix the connecting plate in the holding tank, can accomplish the change of blade, whole process operation is simple, make things convenient for medical personnel to maintain the use.

2. The utility model discloses in, through setting up this extension structure, before using, medical personnel can twist down the hand and twist the bolt, then stimulate the extension rod, adjust the position of extension rod to adjust the extension rod to suitable position after, can screw up the hand and twist the bolt, make the hand twist the bolt and insert in the locating hole of this position, fix the extension rod, so that medical personnel can adjust the ring to suitable position and press from both sides the use of getting.

Drawings

FIG. 1 is a schematic view of the overall structure of a micro needle holder capable of cutting a thread according to the present invention;

FIG. 2 is a schematic structural view of the present invention showing a needle holder with a thread-cuttable micro-needle holder removed from a connecting plate;

fig. 3 is a schematic structural view of a needle holder of the present invention at a position a in fig. 2;

fig. 4 is a schematic structural view of a portion B in fig. 2 of a micro needle holder capable of cutting a thread according to the present invention.

Illustration of the drawings:

1. a forceps handle; 2. a clamping portion; 3. accommodating a tank; 4. a communicating groove; 5. a connecting plate; 6. a blade; 7. pressing a plate; 8. an extension cylinder; 9. a fixed hook; 10. shifting blocks; 11. a bump; 12. pushing a block; 13. an extension pole; 14. positioning holes; 15. screwing the bolt by hand; 16. a finger ring.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example one

As shown in fig. 1-4, the utility model provides a technical solution: a microscopic needle holder capable of cutting threads comprises a forceps handle 1, the forceps handle 1 is rotatably connected, a clamping part 2 is fixedly installed at one end of the forceps handle 1, an accommodating groove 3 is formed in the surface of the forceps handle 1, a communicating groove 4 is formed in the accommodating groove 3, a connecting plate 5 is sleeved in the accommodating groove 3, a blade 6 is fixedly installed on the surface of the connecting plate 5, the blade 6 is sleeved in the communicating groove 4, a pressing plate 7 is rotatably connected to the surface of the forceps handle 1, which is positioned on the outer side of the accommodating groove 3, an extending cylinder 8 is fixedly installed at the other end of the forceps handle 1, a fixing hook 9 is fixedly installed on the surface of the extending cylinder 8, when threads need to be cut, medical personnel can rotate the forceps handle 1 to separate the blades 6 from each other, and then can align the blade 6 to the threads to be cut, can be through closed pincers handle 1, cut the line through blade 6, whole process operation is simple and fast, need not to use extra instrument, make things convenient for medical personnel to use, and when blade 6 passivation needs to be changed, medical personnel can part clamp plate 7 and connecting plate 5, then take out connecting plate 5 from holding tank 3, and insert new connecting plate 5 in holding tank 3, make blade 6 insert in the intercommunication groove 4, then rotate clamp plate 7, make clamp plate 7 push down connecting plate 5, fix connecting plate 5 in holding tank 3, can accomplish the change of blade 6, whole process operation is simple, make things convenient for medical personnel to maintain the use.

As shown in fig. 1-4, a notch is formed in the outer side of the accommodating groove 3, a shifting block 10 is fixedly mounted on the surface of the connecting plate 5, so that a medical worker pulls the shifting block 10 to take the connecting plate 5 out of the accommodating groove 3, a clamping groove is formed in the surface of the pressing plate 7, a protruding block 11 is fixedly mounted on the surface of the connecting plate 5, the protruding block 11 can be clamped into the clamping groove to prevent the pressing plate 7 from easily rotating, so that the connecting plate 5 is stably fixed, and a pushing block 12 is fixedly mounted on the surface of the pressing plate 7, so that the medical worker pushes the pushing block 12 to drive the pressing plate 7 to rotate.

Example two

As shown in fig. 2 and 4, an extension structure is arranged on the outer side of the extension cylinder 8, the extension structure comprises an extension rod 13, the extension rod 13 is slidably connected with the extension cylinder 8, a positioning hole 14 is formed in the surface of the extension rod 13, a threaded hole is formed in the surface of the extension cylinder 8, a hand-tightening bolt 15 is sleeved inside the threaded hole, a finger ring 16 is fixedly arranged at one end of the extension rod 13, before the extension rod is used, a medical worker can screw down the hand-tightening bolt 15, then pull the extension rod 13, adjust the position of the extension rod 13, adjust the extension rod 13 to a proper position, and then screw down the hand-tightening bolt 15, so that the hand-tightening bolt 15 is inserted into the positioning hole 14 at the position, fix the extension rod 13, and adjust the finger ring 16 to the proper position for clamping.

As shown in fig. 2 and 4, a silica gel ring is fixedly installed on the inner side of the finger ring 16, and the silica gel ring can increase the friction force between the fingers and the finger ring 16, so that the medical staff can take the fingers for use.

The working principle is as follows: before the suture cutting device is used, a medical worker can screw down the hand screw bolt 15, pull the extension rod 13, adjust the position of the extension rod 13, adjust the extension rod 13 to a proper position, screw down the hand screw bolt 15, enable the hand screw bolt 15 to be inserted into the positioning hole 14 at the position, fix the extension rod 13, enable the medical worker to adjust the finger ring 16 to a proper position for use, then insert fingers into the finger ring 16, press the forceps handle 1 to rotate, clamp the suture needle on the clamping part 2, enable the suture needle to be used for suture work, enable the silica gel ring to increase the friction force between the fingers and the finger ring 16 for the medical worker to use, and enable the medical worker to rotate the forceps handle 1 to separate the blades 6 when needing to cut the suture, then, the blade 6 can be aligned to a wire to be cut, namely, the wire can be cut through the closed clamp handle 1, the wire is cut through the blade 6, so that medical workers can use the wire, after the blade 6 is used for a long time and needs to be replaced when passivation is needed, the medical workers can push the push block 12 to drive the press plate 7 to rotate, the press plate 7 is separated from the connecting plate 5, then the shifting block 10 can be pulled, the connecting plate 5 is pulled out of the accommodating groove 3, the blade 6 can be taken down, then a new connecting plate 5 is inserted into the accommodating groove 3, the blade 6 is inserted into the communicating groove 4, then the press plate 7 is rotated, the press plate 7 presses the connecting plate 5, the connecting plate 5 is fixed in the accommodating groove 3, the replacement of the blade 6 can be completed, the convex block 11 can be clamped into the clamping groove at the moment, the press plate 7 is prevented from easily rotating, and the connecting plate 5 is fixed and stable.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiments into equivalent variations to apply to other fields, but all those persons do not depart from the technical contents of the present invention, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical matters of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims (6)

1. A microscopic needle holder capable of cutting a thread comprises a forceps handle (1), and is characterized in that: the clamp is characterized in that the clamp is rotatably connected between the clamp handles (1), a clamping part (2) is fixedly arranged at one end of each clamp handle (1), an accommodating groove (3) is formed in the surface of each clamp handle (1), a communicating groove (4) is formed in the accommodating groove (3), a connecting plate (5) is sleeved in the accommodating groove (3), a blade (6) is fixedly arranged on the surface of the connecting plate (5), the blade (6) is sleeved in the communicating groove (4), a pressing plate (7) is rotatably connected to the outer side, located in the accommodating groove (3), of the surface of each clamp handle (1), an extension cylinder (8) is fixedly arranged at the other end of each clamp handle (1), and a fixing hook (9) is fixedly arranged on the surface of each extension cylinder (8).

2. The trimmable microscopic needle holder of claim 1, wherein: the outer side of the accommodating groove (3) is provided with a notch, and the surface of the connecting plate (5) is fixedly provided with a shifting block (10).

3. The thread cuttable microscopic needle holder of claim 1, wherein: the surface of the pressing plate (7) is provided with a clamping groove, and the surface of the connecting plate (5) is fixedly provided with a convex block (11).

4. The trimmable microscopic needle holder of claim 1, wherein: and a push block (12) is fixedly arranged on the surface of the pressure plate (7).

5. The thread cuttable microscopic needle holder of claim 1, wherein: the extension structure is arranged on the outer side of the extension cylinder (8) and comprises an extension rod (13), the extension rod (13) is connected with the extension cylinder (8) in a sliding mode, a positioning hole (14) is formed in the surface of the extension rod (13), a threaded hole is formed in the surface of the extension cylinder (8), a hand-screwed bolt (15) is sleeved inside the threaded hole, and a ring (16) is fixedly arranged at one end of the extension rod (13).

6. The thread cuttable microscopic needle holder of claim 5, wherein: the inner side of the ring (16) is fixedly provided with a silica gel ring.

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