CN210494188U

CN210494188U - Positioning puncture outfit for neurosurgery

Info

Publication number: CN210494188U
Application number: CN201920598814.8U
Authority: CN
Inventors: 王贺; 田琳琳
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-29
Filing date: 2019-04-29
Publication date: 2020-05-12
Anticipated expiration: 2029-04-29

Abstract

The utility model discloses a positioning puncture outfit for neurosurgery, which comprises a connecting ring, the outer surface of the connecting ring is provided with a positioning device and an adjusting device, the outer surface of the adjusting device is provided with a clamping device, when in use, a positioning ring is pulled outwards, then a screw connecting ring is rotated, the inner side surface of a positioning rod is clamped on the head of a patient, then a second positioning nut is adjusted, then the adjusting device is rotated to drive a second sleeve to slide on the outer surface of the connecting ring, the second positioning nut is positioned after being adjusted properly, then the position of a guide ring is adjusted by adjusting a third positioning nut, finally a fourth positioning nut is adjusted, the third sleeve is positioned at a proper position when a puncture needle positioning shaft fixing plate and the inner surface of a clamping plate are simultaneously used, finally, the puncture operation is accurately performed, the problem that the puncture needle in the past is hard to go into depth is effectively solved, the puncture direction is not easy to control, the structure is simple, and the use is reliable and convenient.

Description

Positioning puncture outfit for neurosurgery

Technical Field

The utility model relates to a neurosurgery surgical instruments technical field specifically is a neurosurgery is with location puncture ware.

Background

The ventricular puncture and drainage are also named as cerebral cistern puncture and drainage, and are the general neurosurgery technology, ventricular drainage tube technology is a new method for drainage after the cerebral surgery, the main key point is that the drainage tube with a scalp needle is technically embodied, the drainage tube is inserted into the skull of a patient, and an emergency method for reducing intracranial pressure is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a neurosurgery is with location puncture ware to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a neurosurgery is with location puncture ware, includes the go-between, the surface of go-between is equipped with positioner and adjusting device, adjusting device's surface is equipped with clamping device, positioner includes first sleeve pipe, first sheathed tube internal surface is equipped with the connecting pipe, the surface of connecting pipe has cup jointed the holding ring, the inboard surface of holding ring is equipped with the locating plate, the medial extremity of connecting pipe is equipped with the spiro union ring, the internal surface spiro union of spiro union ring has the locating lever, adjusting device includes the second sleeve pipe, the sheathed tube upper surface of second is equipped with the fixed axle, the surface of fixed axle is equipped with the installation axle, the upper surface of installation axle is equipped with the guide ring, the guide ring assembly is at clamping device's internal surface.

Preferably, the outer surface of the inner side end of the connecting pipe is provided with a guide groove, the guide groove is assembled on the outer surface of the positioning plate, the outer surface of the screw joint ring is provided with a positioning port, the positioning port is sleeved on the outer surface of the inner side end of the positioning plate, the outer surface of the outer side end of the positioning ring is tightly attached with a spring, the outer surface of the outer side end of the spring is provided with a fixing plate, and the inner surface of the fixing plate is fixedly installed on the outer surface of the.

Preferably, the inner surface of the first sleeve is provided with a sleeve groove, the outer surface of the first sleeve is provided with a screw hole, and the inner surface of the screw hole is screwed with a first positioning nut.

Preferably, the outer surface of the second sleeve is provided with a screw hole, and the inner surface of the screw hole is screwed with a second positioning nut.

Preferably, the center of the fixed shaft is provided with a sleeve shaft, the center of the sleeve shaft is provided with a screw hole, and the inner surface of the screw hole is screwed with a third positioning nut.

Preferably, the clamping device comprises a third sleeve, a fixing plate is assembled on the front surface of the third sleeve, a clamping plate is assembled on the front surface of the fixing plate, fixing holes are formed in the front surfaces of the right ends of the clamping plate and the fixing plate, and a fourth positioning nut is screwed on the inner surface of each fixing hole.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model is provided with a head positioning puncture outfit with a positioning device, an adjusting device and a clamping device, when in use, the positioning ring is pulled outwards, then the screw joint ring is rotated, thereby driving the positioning rod to move inwards, the inner side surface of the positioning rod is clamped on the head of a patient, then the second positioning nut is adjusted, then the adjusting device is rotated, the second sleeve is driven to slide on the outer surface of the connecting ring, the second positioning nut is positioned after the adjustment is proper, then the position of the guide ring is adjusted by adjusting the third positioning nut, finally the fourth positioning nut is adjusted, when the puncture needle positioning shaft fixing plate and the inner surface of the clamping plate are simultaneously used, the third sleeve is positioned at the proper position, finally the puncture operation is accurately performed, the problems that the puncture needle of the traditional craniocerebral puncture is hard to advance and the puncture, the puncture direction is not easy to control are effectively solved, the structure is, the use is reliable and convenient.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an assembly schematic diagram of the present invention.

Fig. 3 is the assembly schematic diagram of the positioning device of the present invention.

Fig. 4 is a schematic structural view of the clamping device of the present invention.

In the figure: 1. the connecting ring, 2, a positioning device, 21, a first sleeve, 22, a sleeve groove, 23, a connecting pipe, 24, a fixing piece, 25, a guide groove, 26, a spring, 27, a positioning ring, 28, a positioning plate, 29, a positioning opening, 210, a threaded ring, 211, a positioning rod, 212, a first positioning nut, 3, an adjusting device, 31, a second sleeve, 32, a second positioning nut, 33, a fixing shaft, 34, a sleeve connecting shaft, 35, a third positioning nut, 36, a mounting shaft, 37, a guide ring, 4, a clamping device, 41, a third sleeve, 42, a fixing plate, 43, a clamping plate, 44, a fixing hole, 45 and a fourth positioning nut.

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. 1-4, the present invention provides a technical solution: a positioning puncture outfit for neurosurgery comprises a connecting ring 1, wherein the outer surface of the connecting ring 1 is provided with a positioning device 2 and an adjusting device 3, the outer surface of the adjusting device 3 is provided with a clamping device 4, the positioning device 2 comprises a first sleeve 21, the inner surface of the first sleeve 21 is provided with a connecting pipe 23, the outer surface of the connecting pipe 23 is sleeved with a positioning ring 27, the inner side surface of the positioning ring 27 is provided with a positioning plate 28, the inner side end of the connecting pipe 23 is provided with a threaded ring 210, the inner surface of the threaded ring 210 is screwed with a positioning rod 211, the adjusting device 3 comprises a second sleeve 31, the upper surface of the second sleeve 31 is provided with a fixed shaft 33, the outer surface of the fixed shaft 33 is provided with a mounting shaft 36, the upper surface of the mounting shaft 36 is provided with;

the utility model provides a head positioning puncture outfit with a positioning device 2, an adjusting device 3 and a clamping device 4, when in use, the positioning ring 27 is pulled outwards, then the screw ring 210 is rotated, thereby the positioning rod 211 is driven to move inwards, the inner side surface of the positioning rod 211 is clamped on the head of a patient, then the second positioning nut 32 is adjusted, then the adjusting device 3 is rotated, the second sleeve 32 is driven to slide on the outer surface of the connecting ring 1, the second positioning nut 32 is positioned after the adjustment is proper, then the position of the guide ring 37 is adjusted by adjusting the third positioning nut 35, finally the fourth positioning nut 45 is adjusted, the third sleeve 41 is positioned at a proper position while the inner surfaces of the puncture needle positioning shaft fixing plate 42 and the clamping plate 43, finally the puncture operation is accurately performed, the problem that the puncture needle of the traditional craniocerebral puncture art is hard to go into depth is effectively solved, the puncture direction is not easy to control, the structure is simple, and the use is reliable and convenient.

Specifically, the outer surface of the inner side end of the connecting pipe 23 is provided with a guide groove 25, the guide groove 25 is assembled on the outer surface of the positioning plate 28, the outer surface of the bolt joint ring 210 is provided with a positioning port 29, the positioning port 29 is sleeved on the outer surface of the inner side end of the positioning plate 28, the outer surface of the outer side end of the positioning ring 27 is tightly attached with a spring 26, the outer surface of the outer side end of the spring 26 is provided with a fixing piece 24, the inner surface of the fixing piece 24 is fixedly installed on the outer surface of the connecting pipe 23, the positioning plate 28 slides on the inner surface of the guide groove 25, so that the rotation of the.

Particularly, the grooving 22 has been seted up to the internal surface of first sleeve pipe 21, and the screw has been seted up to the surface of first sleeve pipe 21, and the internal surface spiro union of screw has first set nut 212, through first set nut 212, conveniently adjusts first sleeve pipe 21, and positioner 2's the position of use promptly, positioner 2's use quantity is two sets at least simultaneously, and is convenient with the utility model discloses fix a position at patient head surface, it is reliable and stable to use.

Particularly, the screw hole has been seted up to the surface of second sleeve 31, and the internal surface spiro union of screw hole has second set nut 32, through the regulation of second set nut 32, conveniently adjusts the angle of guide ring 37 horizontal direction, conveniently adjusts the position of use.

Particularly, the central part of the fixed shaft 33 is provided with the sleeve shaft 34, the central part of the sleeve shaft 34 is provided with a screw hole, the inner surface of the screw hole is screwed with a third positioning nut 35, and the use position of the guide ring 37 in the vertical direction is conveniently adjusted through the third positioning nut 35.

Particularly, clamping device 4 includes third sleeve pipe 41, and the front surface of third sleeve pipe 41 is equipped with fixed plate 42, and the front surface of fixed plate 42 is equipped with grip block 43, and fixed orifices 44 has been seted up to grip block 43 and fixed plate 42's right-hand member front surface, and the internal surface spiro union of fixed orifices 44 has fourth set nut 45 the utility model discloses the outside end of the set nut that uses all has can manual pivoted spanner, consequently in the in-process of using, need not be with the help of external instrument, only need use hand alright with adjusting each set nut.

The working principle is as follows: when the puncture needle fixing device is used, the positioning ring 27 is pulled outwards, then the screw connecting ring 210 is rotated, the positioning rod 211 is driven to move inwards, the inner side surface of the positioning rod 211 is clamped on the head of a patient, then the second positioning nut 32 is adjusted, then the adjusting device 3 is rotated, the second sleeve 32 is driven to slide on the outer surface of the connecting ring 1, the second positioning nut 32 is positioned after the adjustment is proper, then the position of the guide ring 37 is adjusted by adjusting the third positioning nut 35, finally the fourth positioning nut 45 is adjusted, the third sleeve 41 is positioned at the proper position while the inner surfaces of the puncture needle positioning shaft fixing plate 42 and the clamping plate 43 are fixed, and finally the puncture operation is accurately performed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A positioning puncture outfit for neurosurgery comprises a connecting ring (1), and is characterized in that: the outer surface of go-between (1) is equipped with positioner (2) and adjusting device (3), the outer surface of adjusting device (3) is equipped with clamping device (4), positioner (2) include first sleeve pipe (21), the internal surface of first sleeve pipe (21) is equipped with connecting pipe (23), the surface of connecting pipe (23) has cup jointed holding ring (27), the inboard surface of holding ring (27) is equipped with locating plate (28), the medial extremity of connecting pipe (23) is equipped with spiro union ring (210), the internal surface spiro union of spiro union ring (210) has locating lever (211), adjusting device (3) includes second sleeve pipe (31), the upper surface of second sleeve pipe (31) is equipped with fixed axle (33), the external surface of fixed axle (33) is equipped with installation axle (36), the upper surface of installation axle (36) is equipped with guide ring (37), the guide ring (37) is fitted to the inner surface of the holding device (4).

2. The positioning puncture instrument for neurosurgery according to claim 1, characterized in that: guide slot (25) have been seted up to the medial extremity surface of connecting pipe (23), the surface at locating plate (28) is assembled in guide slot (25), location mouth (29) have been seted up to the outside surface of spiro union ring (210), location mouth (29) cup joint the medial extremity surface at locating plate (28), the outside end surface of holding ring (27) closely laminates spring (26), the outside end surface of spring (26) is equipped with stationary blade (24), the internal fixed surface of stationary blade (24) is installed at the surface of connecting pipe (23).

3. The positioning puncture instrument for neurosurgery according to claim 1, characterized in that: the inner surface of the first sleeve (21) is provided with a sleeve groove (22), the outer surface of the first sleeve (21) is provided with a screw hole, and the inner surface of the screw hole is screwed with a first positioning nut (212).

4. The positioning puncture instrument for neurosurgery according to claim 1, characterized in that: the outer surface of the second sleeve pipe (31) is provided with a screw hole, and the inner surface of the screw hole is in threaded connection with a second positioning nut (32).

5. The positioning puncture instrument for neurosurgery according to claim 1, characterized in that: the center of the fixed shaft (33) is provided with a sleeve shaft (34), the center of the sleeve shaft (34) is provided with a screw hole, and the inner surface of the screw hole is in threaded connection with a third positioning nut (35).

6. The positioning puncture instrument for neurosurgery according to claim 5, characterized in that: clamping device (4) include third sleeve pipe (41), the front surface of third sleeve pipe (41) is equipped with fixed plate (42), the front surface of fixed plate (42) is equipped with grip block (43), fixed orifices (44) have been seted up to the right-hand member front surface of grip block (43) and fixed plate (42), the internal surface spiro union of fixed orifices (44) has fourth set nut (45).