CN218451744U

CN218451744U - Telescopiform tube needle

Info

Publication number: CN218451744U
Application number: CN202221324155.7U
Authority: CN
Inventors: 张钟玥; 宋金洁; 郝腾腾; 杨婧妍
Original assignee: XIYUAN HOSPITAL OF CHINA ACADEMY OF CHINESE MEDICAL SCIENCES
Current assignee: XIYUAN HOSPITAL OF CHINA ACADEMY OF CHINESE MEDICAL SCIENCES
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2023-02-07
Anticipated expiration: 2032-05-30

Abstract

The utility model discloses a telescopiform pipe needle relates to medical apparatus technical field, including base, first extension, second extension, third extension and fourth extension, the base is through extension mechanism surplus first extension fixed connection, second extension and first extension, third extension and second extension and fourth extension all are through extension mechanism fixed connection. The utility model discloses, it makes adjusting threaded rod rotate to the outside of thread bush to rotate the handle, because adjusting threaded rod and limiting plate fixed connection, the limiting plate slides at spacing inslot chamber, at this moment, adjusting threaded rod will drive the limiting plate and make spacing chi post slide to spacing inslot chamber, spacing chi post breaks away from with fixed rack, make the staff can adjust the height of first extension pipe, the second extension pipe, third extension pipe and fourth extension pipe, use in order to be applicable to different pipe needles, made things convenient for medical personnel to execute the needle to the patient, the practicality of whole device has been improved.

Description

Telescopiform tube needle

Technical Field

The utility model relates to a medical apparatus technical field especially relates to a telescopiform pipe needle.

Background

The sleeve acupuncture, called trocar for short, is a novel therapeutic tool for putting the traditional acupuncture needle into a piston-type sleeve for application; the sleeve is a special needle holder, is matched with a special acupuncture needle, stimulates and releases local muscles, and regulates the body function of viscera or a pathological change area through the conduction of nerves to achieve the purpose of treatment. Professor Canada Yan Lianquan originally applies a tubular needle to the treatment of chronic pain, belongs to a muscle stimulation therapy, and has the advantages of simple operation, rapidness, durability, safety, reliability, no field restriction and the like. The pain society of Chinese medicine committee on Jinhonghao professor firstly introduces the trocar technology into China, and is applied for nearly ten years in clinic to treat a large number of difficult and complicated patients.

When medical personnel administer the needle to the patient, generally need use the sleeve pipe to carry out supplementary application of needle effect to reduce patient's pain, however current sleeve pipe length generally all is the fixed length, and also need change the sleeve pipe of different length when making the needle of different models, and is more loaded down with trivial details, makes the efficiency greatly reduced who administers the needle. The present application thus proposes a telescopic stylet.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems in the prior art and providing a telescopic tube needle.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a telescopic tube needle comprises a base, a first extension tube, a second extension tube, a third extension tube and a fourth extension tube, wherein the base is fixedly connected with the first extension tube through an extension mechanism, the second extension tube is fixedly connected with the first extension tube, the third extension tube is fixedly connected with the second extension tube and the fourth extension tube through extension mechanisms, and a sealing cover is detachably mounted on the upper end face of the fourth extension tube.

Preferably, extend mechanism includes fixed rack, spacing chi post, limiting plate, spacing groove, adjusting threaded rod, handle and thread bush, the equal fixedly connected with fixed rack in base, first extension pipe, second extension pipe and third extension pipe outside of tubes lateral wall middle part, first extension pipe, second extension pipe, third extension pipe and fourth extension pipe outside of tubes lateral wall lower part all are provided with the spacing groove, spacing inslot chamber sliding connection has the limiting plate, limiting plate one end is rotated and is connected with adjusting threaded rod, limiting plate other end fixed connection has the spacing chi post, adjusting threaded rod and handle fixed connection.

Preferably, the lower portions of the outer side walls of the first extension pipe, the second extension pipe, the third extension pipe and the fourth extension pipe are fixedly connected with threaded sleeves, the adjusting threaded rod is in threaded connection with the threaded sleeves, the adjusting threaded rod is respectively in penetrating connection with the first extension pipe, the second extension pipe, the third extension pipe and the fourth extension pipe, and the limiting ruler column is connected with the fixed rack in a clamping manner.

Preferably, the height of the base, the height of the first extension pipe, the height of the second extension pipe, the height of the third extension pipe and the height of the fourth extension pipe are all half inch.

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

the utility model discloses, it makes adjusting threaded rod rotate to the outside of thread bush to rotate the handle, because adjusting threaded rod and limiting plate fixed connection, the limiting plate slides at spacing inslot chamber, at this moment, adjusting threaded rod will drive the limiting plate and make spacing chi post slide to spacing inslot chamber, spacing chi post breaks away from with fixed rack, make the staff can be to first extension pipe, the second extension pipe, the third extension pipe highly adjusts with the fourth extension pipe, use in order to be applicable to different pipe needles, the practicality of whole device has been improved, through the base, first extension pipe, the second extension pipe, third extension pipe and fourth extension pipe highly are half cun, made things convenient for medical personnel to adjust the pipe box to the size according to actual standard pipe needle.

Drawings

Fig. 1 is a schematic front view of the telescopic tube needle according to the present invention;

fig. 2 is a schematic view of the bottom overall structure of the telescopic tube needle provided by the present invention;

fig. 3 is a schematic cross-sectional structural view of a joint between a base station and a first extension tube of the telescopic tube needle according to the present invention;

fig. 4 is an enlarged structural schematic view of an area a in fig. 3 of a telescopic trocar according to the present invention.

In the figure: 1. a base; 2. a first extension pipe; 3. a second extension pipe; 4. a third extension pipe; 5. a fourth extension pipe; 6. an extension mechanism; 61. fixing a rack; 62. a limiting ruler column; 63. A limiting plate; 64. a limiting groove; 65. adjusting the threaded rod; 66. a handle; 67. and (4) a threaded sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-4, a telescopiform cannula includes a base 1, a first extension tube 2, a second extension tube 3, a third extension tube 4 and a fourth extension tube 5, the base 1 is fixedly connected with the first extension tube 2 through an extension mechanism 6, and the second extension tube 3 is fixedly connected with the first extension tube 2, the third extension tube 4 is fixedly connected with the second extension tube 3 and the fourth extension tube 5 through the extension mechanism 6.

Referring to fig. 1-4, the extension mechanism 6 includes a fixed rack 61, a limit ruler column 62, a limit plate 63, a limit groove 64, an adjusting threaded rod 65, a handle 66 and a threaded sleeve 67, the middle portions of the outer side walls of the base 1, the first extension pipe 2, the second extension pipe 3 and the third extension pipe 4 are all fixedly connected with the fixed rack 61, the lower portions of the outer side walls of the first extension pipe 2, the second extension pipe 3, the third extension pipe 4 and the fourth extension pipe 5 are all provided with the limit groove 64, the inner cavity of the limit groove 64 is slidably connected with the limit plate 63, one end of the limit plate 63 is rotatably connected with the adjusting threaded rod 65, the other end of the limit plate 63 is fixedly connected with the limit ruler column 62, the adjusting threaded rod 65 is fixedly connected with the handle 66, the lower portions of the outer side walls of the first extension pipe 2, the second extension pipe 3, the third extension pipe 4 and the fourth extension pipe 5 are all fixedly connected with the threaded sleeve 67, the adjusting threaded rod 65 is in threaded connection with the threaded sleeve 67, the adjusting threaded sleeve 65 is respectively connected with the first extension pipe 2, the second extension pipe 3, the third extension pipe 4 and the fourth extension pipe 5, the threaded rod 62 is connected with the fixed rack, the base 1, the base 2, the extension pipe 5, the base 2 and the extension pipe 5;

through the setting of above-mentioned structure, rotating handle 66 makes adjusting threaded rod 65 rotate to the outside of thread bush 67, because adjusting threaded rod 65 and limiting plate 63 fixed connection, limiting plate 63 slides at spacing groove 64 inner chamber, at this moment, adjusting threaded rod 65 will drive limiting plate 63 and make spacing chi post 62 slide to spacing groove 64 inner chamber, spacing chi post 62 breaks away from with fixed rack 61, make the staff can be to first extension pipe 2, second extension pipe 3, third extension pipe 4 highly adjusts with fourth extension pipe 5, in order to be applicable to different cop, the practicality of whole device has been improved, through base 1, first extension pipe 2, second extension pipe 3, third extension pipe 4 highly is half cun with fourth extension pipe 5, it adjusts the pipe box to the size according to actual standard cop.

The utility model discloses in, it makes adjusting threaded rod 65 rotate to the outside of thread bush 67 to rotate handle 66, because adjusting threaded rod 65 and limiting plate 63 fixed connection, limiting plate 63 slides in spacing groove 64 inner chamber, at this moment, adjusting threaded rod 65 will drive limiting plate 63 and make spacing chi post 62 slide to spacing groove 64 inner chamber, spacing chi post 62 breaks away from with fixed rack 61, make the staff can be to first extension pipe 2, second extension pipe 3, third extension pipe 4 highly adjusts with fourth extension pipe 5, in order to be applicable to different pipe needles and use, the practicality of whole device has been improved, through base 1, first extension pipe 2, second extension pipe 3, third extension pipe 4 highly is half cun with fourth extension pipe 5, medical personnel have been made things convenient for the size according to actual standard pipe needle to adjust the pipe box.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The telescopic tube needle comprises a base (1), a first extension tube (2), a second extension tube (3), a third extension tube (4) and a fourth extension tube (5), and is characterized in that the base (1) is fixedly connected with the first extension tube (2) through an extension mechanism (6), and the second extension tube (3) is fixedly connected with the first extension tube (2), the third extension tube (4) is fixedly connected with the second extension tube (3) and the fourth extension tube (5) through the extension mechanism (6).

2. The telescopic trocar according to claim 1, wherein the extension mechanism (6) comprises a fixed rack (61), a limit ruler post (62), a limit plate (63), a limit groove (64), an adjusting threaded rod (65), a handle (66) and a threaded sleeve (67), the fixed rack (61) is fixedly connected to the middle of the outer side wall of the base (1), the first extension tube (2), the second extension tube (3) and the third extension tube (4), the limit groove (64) is arranged on the lower portion of the outer side wall of the first extension tube (2), the second extension tube (3), the third extension tube (4) and the fourth extension tube (5), a limit plate (63) is slidably connected to the inner cavity of the limit groove (64), the adjusting threaded rod (65) is rotatably connected to one end of the limit plate (63), the limit ruler post (62) is fixedly connected to the other end of the limit plate (63), and the adjusting threaded rod (65) is fixedly connected to the handle (66).

3. The telescopic trocar according to claim 2, wherein the first extension tube (2), the second extension tube (3), the third extension tube (4) and the fourth extension tube (5) are fixedly connected with threaded sleeves (67) at the lower parts of the outer side walls thereof, the adjusting threaded rod (65) is in threaded connection with the threaded sleeves (67), the adjusting threaded rod (65) is respectively in through connection with the first extension tube (2), the second extension tube (3), the third extension tube (4) and the fourth extension tube (5), and the limiting ruler column (62) is in clamping connection with the fixed rack (61).

4. A telescopic stylet according to claim 1, characterized in that the base (1), the first extension tube (2), the second extension tube (3), the third extension tube (4) and the fourth extension tube (5) are all half inch in height.