CN219207210U

CN219207210U - Puncture locator capable of adjusting puncture angle

Info

Publication number: CN219207210U
Application number: CN202223178663.1U
Authority: CN
Inventors: 黎时智
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-06-20
Anticipated expiration: 2032-11-28

Abstract

The utility model relates to the technical field of medical auxiliary instruments, in particular to a puncture locator capable of adjusting a puncture angle, which comprises a vacuum sucker, wherein a sealing air valve is arranged on the outer surface of the vacuum sucker, a medical adhesive tape is attached to the bottom of the vacuum sucker along the edge, an angle ruler plate is fixedly arranged on the top of the vacuum sucker, an angle scale line is arranged on the upper surface of the angle ruler plate, and a puncture needle fixing plate is rotatably connected to the top of the angle ruler plate.

Description

Puncture locator capable of adjusting puncture angle

Technical Field

The utility model relates to the technical field of medical auxiliary instruments, in particular to a puncture positioner capable of adjusting a puncture angle.

Background

The lumbar puncture is a diagnosis and treatment operation commonly used in clinic, and can be used for diagnosing various inflammatory diseases, vascular diseases, spinal cord diseases, suspected intracranial space occupying diseases, unknown nervous system diseases, and diseases of the central nervous system such as qi-brain, spinal angiography and the like.

When the existing lumbar puncture is performed, the patient needs to puncture on the bent lateral bed, but the patient possibly moves in the puncture process, so that the puncture needle is inclined, the puncture is failed, meanwhile, no angle adjustment auxiliary instrument is arranged in the puncture, and a doctor performs puncture by virtue of experience, so that the positioning accuracy of the puncture point is reduced.

Therefore, it is important to design a puncture positioner capable of adjusting the puncture angle to change the technical defects and improve the overall practicability.

Disclosure of Invention

The utility model aims to provide a puncture positioner capable of adjusting a puncture angle so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a puncture locator of adjustable puncture angle, includes vacuum chuck, vacuum chuck's surface is provided with sealed pneumatic valve, vacuum chuck's bottom and along the laminating of border department have medical adhesive tape, vacuum chuck's top is fixed to be provided with angle chi board, angle chi board's upper surface is provided with the angle scale mark, angle chi board's top rotation is connected with the pjncture needle fixed plate, the side of pjncture needle fixed plate is provided with the directional board that uses with angle chi board cooperation, be connected with rubber gasket between angle chi board and the pjncture needle fixed plate, the top of pjncture needle fixed plate and one side of keeping away from rubber gasket are provided with fixed pipe box, the outside of fixed pipe box and the position department that is located the top have been seted up and have been connected the external screw thread, fixed pipe box's inside is inserted and is equipped with the pjncture needle tube, the bottom of pjncture needle tube's outside is provided with the lock nut that the cooperation of connection external screw was used.

As a preferable scheme of the utility model, the medical adhesive tape is double-sided medical adhesive tape, the medical adhesive tape and the vacuum chuck are of a separable structural design, and the medical adhesive tape and the vacuum chuck are connected in an adhesive mode.

As a preferable scheme of the utility model, the angle ruler plate is made of transparent medical PVC material and is in a sector structural design.

As a preferable scheme of the utility model, through holes are formed at the top of the puncture needle fixing plate and at positions corresponding to the fixing tube sleeves.

As a preferable scheme of the utility model, a plug-in type structural design is adopted between the puncture needle tube and the fixed tube sleeve, and the internal structure size of the fixed tube sleeve is matched with the external structure size of the puncture needle tube.

As a preferred embodiment of the present utility model, the position of the pointing board is designed to correspond to the position of the angle graduation mark.

Compared with the prior art, the utility model has the beneficial effects that:

according to the puncture positioning device capable of adjusting the puncture angle, the puncture needle can be vertically limited and fixed, puncture inclination caused by careless movement of a patient is avoided, and meanwhile, transverse angle movement of a fixed pipe sleeve can be realized under the cooperation of the puncture needle fixing plate and the angle ruler plate before the puncture is carried out, so that a doctor can judge the position of the puncture point more accurately, and puncture is more successful.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a view showing the construction of a portion of the needle fixing plate of the present utility model;

FIG. 3 is a view showing the separation structure of the fixing sleeve and the puncture needle tube according to the present utility model;

fig. 4 is a bottom view of the vacuum chuck of the present utility model.

In the figure: 1. a vacuum chuck; 101. sealing the air valve; 102. medical adhesive tape; 2. an angle ruler plate; 201. angle graduation marks; 3. a puncture needle fixing plate; 301. a pointing plate; 4. a rubber gasket; 5. a fixed pipe sleeve; 501. connecting external threads; 6. puncture needle tube; 601. a puncture needle; 602. a lock nut.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the present utility model provides a technical solution:

the puncture locator capable of adjusting the puncture angle comprises a vacuum chuck 1, wherein a sealing air valve 101 is arranged on the outer surface of the vacuum chuck 1, when the vacuum chuck 1 is pressed, internal air is discharged through the valve film, the valve film is unidirectional, external air cannot enter the medical adhesive tape 102 which is adhered to the bottom of the vacuum chuck 1 along the edge, an angle ruler plate 2 is fixedly arranged on the top of the vacuum chuck 1, an angle scale line 201 is arranged on the upper surface of the angle ruler plate 2, a puncture needle fixing plate 3 is rotatably connected to the top of the angle ruler plate 2, a pointing plate 301 matched with the angle ruler plate 2 is arranged on the side edge of the puncture needle fixing plate 3, the position indicated by the pointing plate 301 on the angle scale line 201 is observed to judge the degree of angle adjustment, the rubber gasket 4 is connected between the angle ruler plate 2 and the puncture needle fixing plate 3, friction force between the two is improved, the puncture needle fixing plate 3 is prevented from moving at will, a fixing pipe sleeve 5 is arranged at one side, far away from the rubber gasket 4, of the top of the puncture needle fixing plate 3, a connecting external thread 501 is arranged at the position, located at the top, of the outer side of the fixing pipe sleeve 5, a puncture needle tube 6 is inserted into the fixing pipe sleeve 5, the bottom end of the puncture needle tube 6 is connected with a puncture needle head 601, a locking nut 602 matched with the connecting external thread 501 is arranged at the outer side of the puncture needle tube 6, the locking nut 602 on the puncture needle tube 6 is fixed with the connecting external thread 501 on the fixing pipe sleeve 5, and the puncture needle can be vertically limited and fixed;

the medical adhesive tape 102 is made of double-sided medical adhesive cloth, a separable structural design is adopted between the medical adhesive tape 102 and the vacuum chuck 1, the connection mode between the medical adhesive tape 102 and the vacuum chuck 1 is adhesive connection, the medical adhesive tape 102 improves the compactness of the fit between the vacuum chuck 1 and the skin, the angle ruler plate 2 is made of transparent medical PVC materials and is in a fan-shaped structural design, through holes are formed in the top of the puncture needle fixing plate 3 and the position corresponding to the fixing tube sleeve 5, a plug-in structural design is adopted between the puncture needle tube 6 and the fixing tube sleeve 5, the inner structure size of the fixing tube sleeve 5 is matched with the outer structure size of the puncture needle tube 6, and the position of the pointing plate 301 is designed corresponding to the position of the angle scale mark 201.

Description of the preferred embodiments

When the puncture locator designed by the scheme is applied to neurosurgery, the puncture scope position is found firstly, then the vacuum chuck 1 is attached to the skin of a patient, the back of the patient is positioned at the center of the scope position, the medical adhesive tape 102 improves the compactness of attaching between the vacuum chuck 1 and the skin, then the transverse angle movement of the fixed pipe sleeve 5 is realized under the cooperation of the puncture needle fixing plate 3 and the angle ruler plate 2, the judgment is carried out by observing the position indicated by the pointing plate 301 on the angle scale mark 201, the rubber gasket 4 improves the friction force between the two, the random movement of the puncture needle fixing plate 3 is avoided, the puncture needle 601 is sequentially inserted into the fixed pipe sleeve 5 and the skin after the positioning is successful, the locking nut 602 on the puncture needle tube 6 is connected with the connecting external thread 501 on the fixed pipe sleeve 5 for fixation after the insertion is finished, the puncture needle can be vertically limited and fixed, the puncture needle inclination caused by the careless movement of the patient is avoided, the puncture locator is convenient to use, the doctor is helped to accurately judge the position of the puncture point, and the puncture is more successful.

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

Claims

1. Puncture locator of adjustable puncture angle, including vacuum chuck (1), its characterized in that: the utility model discloses a puncture needle fixing device, including vacuum chuck (1), angle chi board (2), puncture needle fixing board (3), angle chi board (2)'s top rotation is connected with puncture needle fixing board (3), the side of puncture needle fixing board (3) is provided with directional board (301) that use with angle chi board (2) cooperation, be connected with rubber gasket (4) between angle chi board (2) and puncture needle fixing board (3), one side that just keeps away from rubber gasket (4) at the top of puncture needle fixing board (3) is provided with fixed pipe sleeve (5), the outside of fixed pipe sleeve (5) and the position department that is located the top have been seted up and have been connected external screw thread (501), the inside of fixed pipe sleeve (5) is inserted and is connected with puncture needle tube (6), puncture needle tube (6)'s bottom is connected with puncture needle (601), puncture needle tube (6) outside (501) are connected with screw cap (602) that use.

2. The puncture locator capable of adjusting a puncture angle according to claim 1, wherein: the medical adhesive tape (102) is made of double-sided medical adhesive tape, a separable structural design is adopted between the medical adhesive tape (102) and the vacuum chuck (1), and the two are connected in an adhesive mode.

3. The puncture locator capable of adjusting a puncture angle according to claim 1, wherein: the angle ruler plate (2) is made of transparent medical PVC material, and the shape of the angle ruler plate is of a fan-shaped structural design.

4. The puncture locator capable of adjusting a puncture angle according to claim 1, wherein: the top of the puncture needle fixing plate (3) and the position corresponding to the fixing pipe sleeve (5) are provided with through holes.

5. The puncture locator capable of adjusting a puncture angle according to claim 1, wherein: the puncture needle tube (6) and the fixed tube sleeve (5) are in a plug-in structural design, and the internal structure size of the fixed tube sleeve (5) is matched with the external structure size of the puncture needle tube (6).

6. The puncture locator capable of adjusting a puncture angle according to claim 1, wherein: the position of the pointing board (301) is designed corresponding to the position of the angle graduation mark (201).