CN213489137U

CN213489137U - Be used for rejecting spur neurosurgery down curved formula bite and cut pincers

Info

Publication number: CN213489137U
Application number: CN202021709718.5U
Authority: CN
Inventors: 陈一可
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-06-22
Anticipated expiration: 2030-08-17

Abstract

The utility model discloses a be used for rejecting spur neurosurgery down curved stings and cuts pincers, the utility model relates to a sting and cutting pincers technical field, including the pincers body, the inside one end both sides position department of the pincers body all rotates and is connected with the handheld piece, the inside other end position department fixed mounting of the pincers body has the holding head, the fixed mounting of handheld piece one end position department has the circle of holding between the fingers of taking, the equal sliding connection in both sides of the inside spout has the pulley, take the equal swing joint in circle inner wall both sides to hold between the fingers and have the centre gripping semicircle piece, two corresponding the opposite face of centre gripping semicircle piece is stained with the rubber pad, the equal fixed mounting in centre gripping semicircle piece annular surface both sides has the restriction piece, rotate between restriction piece and the pulley and be. This sting and cutting pincers not only can avoid outside personnel to hold when the hand-held piece, the centre gripping is more firm, and the hand can not take place to drop, also can effectively change the angle of holding head, and the outside medical staff of being convenient for carries out the work and handles.

Description

Be used for rejecting spur neurosurgery down curved formula bite and cut pincers

Technical Field

The utility model relates to an sting cutting nipper technical field specifically is for rejecting the curved formula below the bony spur neurosurgery and stings cutting nipper.

Background

In the process of treating the nasal cavity of a human body, surgical instruments are required to be adopted to carry out operations of flushing and sucking of nasal mucosa and excision of focuses such as polyps in the nasal cavity of the human body, the operating treatment is generally carried out by adopting downward-bent bite-cutting forceps, and when the downward-bent bite-cutting forceps are used, external personnel can conveniently carry out the operating treatment.

However, when the existing downward-bending type biting and cutting pliers are used, due to the fact that the inside of the hand piece is not provided with a better limiting and clamping mechanism, fingers of hands are not clamped and fixed in the holding ring inside the hand piece, when external personnel hold and hold the holding ring, the external personnel drop easily, and accidents easily occur in the using process of the downward-bending type biting and cutting pliers.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a curved formula stings cutting pliers under for rejecting spur neurosurgery has solved the inside not better fixture that injects of handhold, and the inside finger of not holding between the fingers to the hand of holding between the fingers in the circle of holding between the fingers of handhold is pressed from both sides tightly fixedly, leads to outside personnel to holding between the fingers the circle of holding between the fingers when holding between the fingers, takes place to drop easily, just leads to in the use of stinging cutting pliers to the curved formula down, the problem of accident appears easily.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: be used for rejecting curved formula under bony spur neurosurgery stings and cuts pincers, including the pincers body, the inside one end both sides position department of pincers body all rotates and is connected with the handheld piece, the inside other end position department fixed mounting of pincers body has the holding head, handheld piece one end position department fixed mounting has the circle of holding between the fingers, the spout has all been seted up to holding between the fingers a circle inner wall both sides, the equal sliding connection in both sides of spout has the pulley, it has the centre gripping semicircle piece to hold between the fingers equal swing joint in circle inner wall both sides, two are corresponding centre gripping semicircle piece opposite face is stained with the rubber pad, the equal fixed mounting in centre gripping semicircle piece annular surface both sides has the restriction piece, it is connected with the connecting rod to rotate between restriction piece.

Preferably, the upper side and the lower side of the inner wall of the holding and pinching ring are both provided with holding grooves, and the clamping semicircular piece and the holding and pinching ring are fixedly connected with a connecting spring.

Preferably, a groove is formed in one side of the inside of the pliers body, an embedding block is rotatably connected between the clamping head and the groove, a movable shaft is rotatably connected between the middle position of the end face of one side of the outside of the embedding block and the pliers body, an embedding groove is formed in the middle position of the end face of the other side of the outside of the embedding block, a fixed shaft is movably connected to one side of the inside of the groove, and an embedding rod is fixedly mounted at one end of the fixed shaft.

Preferably, the embedding rod is positioned inside the embedding groove, and the embedding rod is connected with the embedding groove in an embedded mode.

Preferably, the movable shaft is rotatably connected with the groove, and a rotating bearing is rotatably connected between the movable shaft and the embedding block.

Preferably, the embedded block is connected with the groove in an embedded mode, and the embedded block is connected with the groove in a rotating mode.

Preferably, a rotating shaft is rotatably connected between the connecting rod and the limiting block, and a slot for the connecting rod to move is formed in the limiting block.

Preferably, a notch for rotating the hand-held piece is formed in the pliers body, and a rotating shaft is rotatably connected between the hand-held piece and the notch.

Advantageous effects

The utility model provides a bend formula stings cutting nippers down for rejecting spur neurosurgery. Compared with the prior art, the method has the following beneficial effects:

1. the downward-bending biting and cutting forceps for the neurosurgery of the bony spur is characterized in that when a hand piece is held, the hand is pre-penetrated into a holding ring, in the penetrating process, the hand is abutted to a rubber pad and is driven to move when the hand piece is abutted against the rubber pad, when the holding semi-circular piece moves, the holding semi-circular piece can move to one side, through the moving action of a pulley in a sliding groove, and simultaneously through the connecting and rotating action of a connecting rod, the holding semi-circular piece can drive the connecting rod to rotate when moving, the pulley at one end of the connecting rod can move in the sliding groove, and during moving, the connecting spring can be driven to deform, and in the deformation process of the connecting spring, the elastic force can be generated on the holding semi-circular piece, so that the holding semi-circular piece can clamp and fix the hand, the rubber pad can limit and buffer the outside of fingers, and through the clamping action, when can avoid outside personnel to hold the hand-held piece, the hand can not take place to drop.

2. This be used for rejecting spur neurosurgery down curved stings cutting pliers, through stirring the fixed axle to the outside, when stirring, make embedding piece and embedded groove separation, after the separation, can drive the embedding piece and rotate at the internal portion of pincers, during the rotation, just can effectively drive the holding head and rotate, make the holding head rotate behind the specified angle, directly remove the fixed axle again, make the embedding piece directly embed inside the embedded groove, go into the embedded groove inside back when the embedding piece card, just can make and fix between the pincers body and the holding head, can effectively change the angle of holding head, the outside medical staff of being convenient for carries out the working process.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic plan view of the internal structure of the pinching ring of the present invention;

FIG. 3 is an enlarged schematic view of a portion of the structure of the area A in FIG. 1 according to the present invention;

fig. 4 is a schematic plan view of the combined internal structure of the pliers body and the clamping head according to the present invention.

In the figure: 1. a clamp body; 2. a handpiece; 3. taking a pinching ring; 4. a clamping head; 5. clamping the semicircular sheet; 6. a rubber pad; 7. a chute; 8. a connecting spring; 9. a connecting rod; 10. a pulley; 11. a limiting block; 12. embedding a block; 13. a fixed shaft; 14. a groove is embedded; 15. an embedded rod; 16. a movable shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the downward-bending type biting and cutting forceps for the neurosurgery of removing bony spurs comprises a forceps body 1, wherein both sides of one end inside the forceps body 1 are rotatably connected with a handheld part 2, the other end inside the forceps body 1 is fixedly provided with a clamping head 4, one end of the handheld part 2 is fixedly provided with a holding ring 3, both sides of the inner wall of the holding ring 3 are provided with sliding chutes 7, both sides inside the sliding chutes 7 are slidably connected with pulleys 10, both sides of the inner wall of the holding ring 3 are movably connected with holding semicircular sheets 5, rubber pads 6 are adhered to opposite surfaces of the two corresponding holding semicircular sheets 5, both sides of the annular outer surface of the holding semicircular sheet 5 are fixedly provided with limiting blocks 11, a connecting rod 9 is rotatably connected between the limiting blocks 11 and the pulleys 10, the connecting rod 9 slides inside the sliding chutes 7 through the pulleys 10, both sides of the upper side and the lower side of the inner wall of the holding ring 3 are provided with accommodating grooves, and a connecting, a rotating shaft is rotatably connected between the connecting rod 9 and the limiting block 11, a notch for the connecting rod 9 to move is formed in the limiting block 11, a notch for the handheld piece 2 to rotate is formed in the forceps body 1, the rotating shaft is rotatably connected between the handheld piece 2 and the notch, and the handheld piece 2 can rotate in the notch under the rotating action of the rotating shaft;

referring to fig. 3-4, a groove is formed on one side of the interior of the forceps body 1, an insertion block 12 is rotatably connected between the clamping head 4 and the groove, a movable shaft 16 is rotatably connected between the middle position of the end surface of one side of the exterior of the insertion block 12 and the forceps body 1, an insertion groove 14 is formed in the middle position of the end surface of the other side of the exterior of the insertion block 12, a fixed shaft 13 is movably connected to one side of the interior of the groove, an insertion rod 15 is fixedly mounted at one end of the fixed shaft 13, the insertion rod 15 is located in the insertion groove 14, and the embedded rod 15 is embedded and connected with the embedded groove 14, the embedded rod 15 can be directly embedded into the embedded groove 14, meanwhile, the embedded rod 15 can be embedded and connected with the embedded groove 14, the movable shaft 16 is rotatably connected with the groove, and a rotating bearing is rotatably connected between the movable shaft 16 and the embedded block 12, the embedded block 12 is connected with the groove in an embedded manner, and the embedded block 12 is rotatably connected with the groove.

When the hand-held piece 2 is held, the hand is passed through the interior of the holding ring 3 in advance, the hand is abutted against the rubber pad 6 in the passing process, the clamping semicircular sheet 5 is driven to move in the abutting process, the clamping semicircular sheet 5 can move to one side in the moving process, the connecting spring 8 can be driven to deform through the moving action of the pulley 10 in the sliding groove 7 under the connecting and rotating action of the connecting rod 9, the clamping semicircular sheet 5 can drive the connecting rod 9 to rotate in the moving process through the connecting and rotating action of the connecting rod 9, the pulley 10 at one end of the connecting rod 9 can move in the sliding groove 7, the connecting spring 8 can be driven to deform during the moving process, the clamping semicircular sheet 5 can be elastic, the clamping semicircular sheet 5 can be clamped and fixed, the rubber pad 6 can limit and buffer the outside of fingers, and through the clamping action of the clamping semicircular sheet 5 and the rubber pad 6, the situation that the outer personnel cannot fall off when holding the hand piece 2 can be avoided; the outside person can also poke the fixed shaft 13 to the outside, when poking, the embedded block 12 is separated from the embedded groove 14, after separation, the embedded block 12 can be driven to rotate in the forceps body 1, when rotating, the clamping head 4 can be effectively driven to rotate, after the clamping head 4 rotates to a specified angle, then the fixed shaft 13 is directly moved to lead the embedded block 12 to be directly embedded into the embedded groove 14, when the embedded block 12 is clamped into the embedded groove 14, the clamp body 1 and the clamping head 4 can be fixed, the angle of the clamping head 4 can be effectively changed, external medical staff can conveniently carry out work treatment, a series of structures can not only prevent the external staff from holding the hand piece 2, the centre gripping is more firm, and the hand can not take place to drop, also can effectively change the angle of holding head 4, and the outside medical staff of being convenient for carries out the work and handles.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. Be used for rejecting curved formula bite-cutting pliers under bony spur neurosurgery, including the pincers body (1), pincers body (1) inside one end both sides position department all rotates and is connected with handheld piece (2), pincers body (1) inside other end position department fixed mounting has supporting head (4), its characterized in that: hand-held piece (2) one end position department fixed mounting takes to hold between the fingers circle (3), take to hold between the fingers circle (3) inner wall both sides and all seted up spout (7), the equal sliding connection in inside both sides of spout (7) has pulley (10), take to hold between the fingers circle (3) inner wall both sides equal swing joint have centre gripping semicircle piece (5), two corresponding centre gripping semicircle piece (5) opposite face is stained with rubber pad (6), the equal fixed mounting in centre gripping semicircle piece (5) annular surface both sides has limiting block (11), it is connected with connecting rod (9) to rotate between limiting block (11) and pulley (10).

2. The forceps for denervating bony spur neurosurgery and downward bend biting according to claim 1, characterized in that: holding and pinching ring (3) inner wall both sides have all been seted up about and have been put and accomodate the groove, centre gripping semicircle piece (5) and holding fixedly connected with connecting spring (8) between pinching ring (3).

3. The forceps for denervating bony spur neurosurgery and downward bend biting according to claim 1, characterized in that: the clamp is characterized in that one side of the inside of the clamp body (1) is provided with a groove, an embedded block (12) is rotatably connected between the clamping head (4) and the groove, a movable shaft (16) is rotatably connected between the middle position of the end face of one side of the outside of the embedded block (12) and the clamp body (1), an embedded groove (14) is formed in the middle position of the end face of the other side of the outside of the embedded block (12), one side of the inside of the groove is movably connected with a fixed shaft (13), and one end of the fixed shaft (13) is fixedly provided with an embedded rod (15).

4. The forceps for denervating bony spur neurosurgical downward curvature according to claim 3, characterized in that: the embedding rod (15) is positioned inside the embedding groove (14), and the embedding rod (15) is connected with the embedding groove (14) in an embedded mode.

5. The forceps for denervating bony spur neurosurgical downward curvature according to claim 3, characterized in that: the movable shaft (16) is rotatably connected with the groove, and a rotating bearing is rotatably connected between the movable shaft (16) and the embedded block (12).

6. The forceps for denervating bony spur neurosurgical downward curvature according to claim 3, characterized in that: the embedded block (12) is connected with the groove in an embedded mode, and the embedded block (12) is connected with the groove in a rotating mode.

7. The forceps for denervating bony spur neurosurgery and downward bend biting according to claim 1, characterized in that: a rotating shaft is rotatably connected between the connecting rod (9) and the limiting block (11), and a notch for the connecting rod (9) to move is formed in the limiting block (11).

8. The forceps for denervating bony spur neurosurgery and downward bend biting according to claim 1, characterized in that: a notch for rotating the hand-held piece (2) is formed in the pliers body (1), and a rotating shaft is rotatably connected between the hand-held piece (2) and the notch.