CN211749948U

CN211749948U - Puncture positioning device for nerve intervention operation

Info

Publication number: CN211749948U
Application number: CN202020183502.3U
Authority: CN
Inventors: 张雷; 袁伟琼
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-19
Filing date: 2020-02-19
Publication date: 2020-10-27
Anticipated expiration: 2030-02-19

Abstract

The utility model discloses a puncture positioner for nerve intervention art, including fixed baseplate, first bracing piece, first connecting box and rubber circle, fixed baseplate's top is connected with first bracing piece, and the top surface of first bracing piece has cup jointed first connecting sleeve, first calorie of chamber has been seted up to the inside of first connecting sleeve, and the inside in first calorie of chamber is inserted and is equipped with first dead lever, first baffle has been cup jointed on the surface of first dead lever, and one side of first baffle is connected with first spring, the inner wall connection of first connecting sleeve has the head rod, and one side of head rod is connected with the first connecting box, the bottom of first connecting box is connected with the rubber circle. The utility model discloses a set up head rod and first bracing piece, can effectively increase the device stability when carrying out the puncture, and the device is through setting up first rack and drive gear, can slight adjustment location distance, improves the device's positioning accuracy.

Description

Puncture positioning device for nerve intervention operation

Technical Field

The utility model relates to a puncture location technical field specifically is a puncture positioner for neural intervention art.

Background

The common medical terminology is a diagnosis and treatment technology of puncturing a puncture needle into a body cavity to extract secretion for testing, injecting gas or contrast medium into the body cavity for contrast examination, or injecting medicine into the body cavity, and a puncture positioning device is needed for facilitating accurate puncture of a doctor.

As disclosed in publication No.: CN207821887U discloses a cerebral vessel intervention puncture positioning device for nerve intervention, comprising a positioning plate, a slide rail, a slide plate, a fixing ring, an annular hollow box and a vent pipe, wherein the left side and the right side of the positioning plate are respectively fixedly connected with an elastic fixing band, the different side end parts of the elastic fixing bands positioned at the two sides are respectively fixedly connected with magic tapes which are mutually matched for use, the head of a patient is convenient to sleeve, the middle of the positioning plate is provided with a rectangular through groove, the upper side and the lower side inside the rectangular through groove are respectively fixedly connected with the slide rail, the opposite side surfaces of the slide rails positioned at the upper side and the lower side are provided with slide grooves, the slide grooves are in sliding connection with a plurality of slide plates, the slide plates positioned inside the slide rails are provided with first positioning holes, the positions of the slide plates can be conveniently, the position of the sliding plate can be fixed, and the operation is simple and quick.

However, it is connected with the magic subsides using the elastic band, and the elastic band itself has certain tensioning capacity, and if use the elastic band with the pjncture needle location in patient nerve department, if touch the elastic band carelessly, influence patient nerve, can cause comparatively serious consequence, and it just uses the fixed interval between the locating hole to carry out rough location, and every patient's health is different, some comparatively brother, some is thin, only fix a position through fixed interval, can not satisfy different patient's demand, certain limitation has existed, consequently, need a neural intervention art to solve above-mentioned problem with puncture positioner.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a puncture positioner for neural intervention art to solve the current partial puncture positioner who proposes in the above-mentioned background art, stability is not high, and current partial puncture positioner, the not accurate problem of its location distance.

In order to achieve the above object, the utility model provides a following technical scheme: a puncture positioning device for nerve intervention comprises a fixed base plate, a first supporting rod, a first connecting box and a rubber ring, wherein the top end of the fixed base plate is connected with the first supporting rod, the surface of the top end of the first supporting rod is sleeved with a first connecting sleeve, a first clamping cavity is formed in the first connecting sleeve, a first fixing rod is inserted in the first clamping cavity, the surface of the first fixing rod is sleeved with a first baffle, one side of the first baffle is connected with a first spring, the inner wall of the first connecting sleeve is connected with a first connecting rod, one side of the first connecting rod is connected with the first connecting box, the bottom end of the first connecting box is connected with the rubber ring, a first connecting cavity is formed in the first connecting box, the surface of the bottom end of the first connecting cavity is connected with a first rack, the top end of the first rack is connected with a transmission gear, one side of the first rack is connected with a first connecting block, and the top end of the first connecting block is provided with a guide hole, the inside of the first connecting block is provided with a second clamping cavity, a first clamping plate is inserted into the second clamping cavity, one end of the first clamping plate is connected with a second spring, and the outer surface of the first clamping plate abuts against the inner wall of the guide hole.

Preferably, the outer surface of the first support rod is provided with a through hole, the inner shape and size of the through hole are the same as the surface shape and size of the first fixing rod, and the first fixing rod is inserted into the through hole on the surface of the first support rod.

Preferably, the inner wall of the first connecting sleeve is connected with a convex block, the front and the back of the first supporting rod are both provided with grooves, the surface shape and the size of the convex block on the inner wall of the first connecting sleeve are the same as the inner shape and the size of the groove formed in the surface of the first supporting rod, the first connecting sleeve is sleeved on the surface of the first supporting rod, and the first connecting sleeve and the first supporting rod form a sliding structure.

Preferably, one end of the first spring is connected to the inner wall of the first clamping cavity, one end of the first spring is connected to the surface of the first baffle, and the first spring, the first clamping cavity and the first baffle form an elastic structure.

Preferably, the connecting groove is formed in the bottom end of the first connecting cavity, the sliding block is connected to the bottom end surface of the first rack, the size of the inner shape of the connecting groove in the first connecting cavity is the same as that of the surface of the sliding block on the bottom end surface of the first rack, and the sliding structure is formed by the first connecting cavity and the first rack.

Preferably, one end of the second spring is connected to the inner wall of the second clamping cavity, the other end of the second spring is connected to the surface of the first clamping plate, and the first clamping plate, the second clamping cavity and the second spring form an elastic structure.

Compared with the prior art, the beneficial effects of the utility model are that: this puncture positioner for neural intervention art through setting up head rod and first bracing piece, can effectively increase the stability of the device when carrying out the puncture, and the device is through setting up first rack and drive gear, can slight adjustment location distance, improves the device's positioning accuracy.

1. The device is through setting up head rod and first bracing piece, and after the head rod was fixed at the surface of first bracing piece, head rod and first bracing piece will become a whole relatively, avoid when carrying out the puncture art, the skew that the mistouch head rod can lead to the pjncture needle, and the stability that increases first connecting box can increase the security of patient when carrying out the neural intervention puncture.

2. The device drives the first connecting block to move through the movement of the first rack by arranging the first rack and the transmission gear, so that a doctor can accurately position the position of the puncture needle according to different patients to increase the accuracy in puncture.

Drawings

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 2 is a schematic top view of the structure of the present invention;

FIG. 3 is a schematic right sectional view of the structure of the present invention;

fig. 4 is a schematic structural right-side sectional view of the first connection box and the first connection block of the present invention.

In the figure: 1. fixing the substrate; 2. a first support bar; 3. a first connecting sleeve; 4. a first fixing lever; 5. a first spring; 6. a first card cavity; 7. a first baffle plate; 8. a first connecting rod; 9. a first junction box; 10. a rubber ring; 11. a transmission gear; 12. a first connection chamber; 13. a first rack; 14. a first connection block; 15. a first clamping plate; 16. a second card cavity; 17. a second spring; 18. and (4) guiding the hole.

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 an embodiment: the utility model provides a puncture positioner for neural intervention art, including fixed baseplate 1, first bracing piece 2, first connecting box 9 and rubber circle 10, fixed baseplate 1's top is connected with first bracing piece 2, the perforation has been seted up to the surface of first bracing piece 2, and the inside shape size of fenestrate and the shape size that demonstrates of first dead lever 4 are the same, and first dead lever 4 inserts and establishes the inside of 2 surface fenestrations of first bracing piece, the same shape size enables that the surface of first dead lever 4 and first bracing piece 2 perforates the block inseparabler.

And the top surface of the first supporting rod 2 is sleeved with a first connecting sleeve 3, the inner wall of the first connecting sleeve 3 is connected with a convex block, the front and the back of the first supporting rod 2 are both provided with grooves, the surface shape and the size of the convex block on the inner wall of the first connecting sleeve 3 are the same as the internal shape and the size of the groove formed on the surface of the first supporting rod 2, the first connecting sleeve 3 is sleeved on the surface of the first supporting rod 2, the first connecting sleeve 3 and the first supporting rod 2 form a sliding type structure, and the sliding type structure can reduce the generated shake when the first connecting sleeve 3 slides up and down on the surface of the first supporting rod 2.

First card chamber 6 has been seted up to the inside of first adapter sleeve 3, and the inside in first card chamber 6 is inserted and is equipped with first dead lever 4, first baffle 7 has been cup jointed on the surface of first dead lever 4, and one side of first baffle 7 is connected with first spring 5, the inner wall in first card chamber 6 is connected to the one end of first spring 5, and the one end of first spring 5 is connected on the surface of first baffle 7, first spring 5, elastic construction is constituteed to first card chamber 6 and first baffle 7, can make the perforation on first dead lever 4 automation and first bracing piece 2 surfaces carry out the block through constituteing elastic construction.

The inner wall of first connecting sleeve 3 is connected with first connecting rod 8, and one side of first connecting rod 8 is connected with first connecting box 9, the bottom of first connecting box 9 is connected with rubber circle 10, first connecting chamber 12 has been seted up to the inside of first connecting box 9, the spread groove has been seted up to the inside bottom of first connecting chamber 12, the bottom surface connection of first rack 13 has the sliding block, the internal shape size of the inside spread groove of first connecting chamber 12 is the same with the surface shape size of first rack 13 bottom surface sliding block, first connecting chamber 12 and first rack 13 constitute the slidingtype structure, through constituting the slidingtype structure, the produced rocking of reducible first rack 13 when the inside of first connecting chamber 12 slides, increase the accurate nature of location.

The surface of the bottom end of the first connecting cavity 12 is connected with a first rack 13, the top end of the first rack 13 is connected with a transmission gear 11, one side of the first rack 13 is connected with a first connecting block 14, the top end of the first connecting block 14 is provided with a guide hole 18, a second clamping cavity 16 is formed in the first connecting block 14, a first clamping plate 15 is inserted in the second clamping cavity 16, one end of the first clamping plate 15 is connected with a second spring 17, one end of the second spring 17 is connected to the inner wall of the second clamping cavity 16, the other end of the second spring 17 is connected to the surface of the first clamping plate 15, the second clamping cavity 16 and the second spring 17 form an elastic structure, the first clamping plate 15 can clamp and fix the puncture needle by forming the elastic structure, and the outer surface of the first clamping plate 15 abuts against the inner wall of the guide hole 18.

The working principle is as follows: when the device is used for nerve intervention puncture, a patient can lie on the surface of a diagnosis bed firstly, then the first connecting rod 8 can be placed on the neck of the patient, the fixed base plate 1 is placed on the surface of the diagnosis bed simultaneously, then the first fixing rod 4 can be pulled manually, the first fixing rod 4 drives the first baffle 7 to move together, the first spring 5 positioned in the first clamping cavity 6 can be in a force accumulation compression state, then the first fixing rod 4 and the perforation on the surface of the first supporting rod 2 can not be clamped any more, so that the first connecting rod 8 can be held manually to adjust the height of the first connecting box 9, the rubber ring 10 at the bottom end of the first connecting box 9 is contacted with the epidermis of the patient, then the first fixing rod 4 can be loosened, and the first fixing rod 4 can be automatically clamped and fixed with the perforation on the surface of the first supporting rod 2 through the elastic force of the first spring 5, the puncturing operation can then be started.

After the first connection box 9 is adjusted, the handle on the surface of the transmission gear 11 can be manually held, the transmission gear 11 is rotated, the first rack 13 can move along the inner wall of the first connection cavity 12 through the meshing between the transmission gear 11 and the first rack 13, meanwhile, the first connection block 14 can be driven to move through the movement of the first rack 13, so that a doctor can accurately position the puncture needle according to different patients, after the position of the first connection block 14 is determined, the transmission gear 11 can be loosened, the puncture needle penetrates through the guide hole 18, the needle tail part of the puncture needle is clamped by the first clamping plate 15, and the nerve interventional operation can be started.

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.

Claims

1. The utility model provides a puncture positioner for neural intervention art, includes fixed base plate (1), first bracing piece (2), first connecting box (9) and rubber circle (10), its characterized in that: the top end of the fixed base plate (1) is connected with a first supporting rod (2), the top end surface of the first supporting rod (2) is sleeved with a first connecting sleeve (3), a first clamping cavity (6) is formed inside the first connecting sleeve (3), a first fixing rod (4) is inserted into the first clamping cavity (6), a first baffle (7) is sleeved on the surface of the first fixing rod (4), a first spring (5) is connected to one side of the first baffle (7), a first connecting rod (8) is connected to the inner wall of the first connecting sleeve (3), a first connecting box (9) is connected to one side of the first connecting rod (8), the bottom end of the first connecting box (9) is connected with a rubber ring (10), a first connecting cavity (12) is formed inside the first connecting box (9), and a first rack (13) is connected to the bottom end surface of the first connecting cavity (12), the top end of the first rack (13) is connected with a transmission gear (11), one side of the first rack (13) is connected with a first connecting block (14), a guide hole (18) is formed in the top end of the first connecting block (14), a second clamping cavity (16) is formed in the first connecting block (14), a first clamping plate (15) is inserted in the second clamping cavity (16), one end of the first clamping plate (15) is connected with a second spring (17), and the outer surface of the first clamping plate (15) abuts against the inner wall of the guide hole (18).

2. The puncture positioning device for neurointervention according to claim 1, wherein: the outer surface of the first supporting rod (2) is provided with a through hole, the inner shape and size of the through hole are the same as the surface shape and size of the first fixing rod (4), and the first fixing rod (4) is inserted into the through hole in the surface of the first supporting rod (2).

3. The puncture positioning device for neurointervention according to claim 1, wherein: the inner wall of first adapter sleeve (3) is connected with the lug, and the front and the back of first bracing piece (2) all seted up the recess, the internal shape size of the surface shape size of first adapter sleeve (3) inner wall lug and the recess of seting up on first bracing piece (2) surface is the same, and cup joints the surface at first bracing piece (2) first adapter sleeve (3), slidingtype structure is constituteed with first bracing piece (2) in first adapter sleeve (3).

4. The puncture positioning device for neurointervention according to claim 1, wherein: the inner wall in first card chamber (6) is connected to the one end of first spring (5), and the surface at first baffle (7) is connected to the one end of first spring (5), elastic structure is constituteed in first spring (5), first card chamber (6) and first baffle (7).

5. The puncture positioning device for neurointervention according to claim 1, wherein: the connecting groove has been seted up to the inside bottom in first connecting chamber (12), the bottom surface of first rack (13) is connected with the sliding block, the internal shape size of the inside connecting groove of first connecting chamber (12) is the same with the surface shape size of first rack (13) bottom surface sliding block, first connecting chamber (12) and first rack (13) constitution slidingtype structure.

6. The puncture positioning device for neurointervention according to claim 1, wherein: one end of the second spring (17) is connected to the inner wall of the second clamping cavity (16), the other end of the second spring (17) is connected to the surface of the first clamping plate (15), and the first clamping plate (15), the second clamping cavity (16) and the second spring (17) form an elastic structure.