CN215384491U

CN215384491U - Special puncture needle for joint cavity

Info

Publication number: CN215384491U
Application number: CN202121834625.XU
Authority: CN
Inventors: 姜静
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-07
Filing date: 2021-08-07
Publication date: 2022-01-04
Anticipated expiration: 2031-08-07

Abstract

The utility model relates to the technical field of orthopedics clinical treatment and discloses a joint cavity special puncture needle which comprises a bottom plate, wherein a first fixing belt and a second fixing belt are arranged on the side of the bottom plate, an ice bag is arranged at the lower end of the bottom plate, a water inlet is formed in the upper end of the bottom plate, a fixing sleeve is arranged inside the bottom plate, a guide hole is formed in the fixing sleeve, a positioning sleeve is arranged at the upper end of the fixing sleeve, and a movable block is arranged inside the positioning sleeve. The utility model has reasonable structural design, the bottom plate is wound at the joint of a patient through the first fixing belt and the second fixing belt, the puncture needle body and the needle cylinder move up and down along the positioning sleeve, the deviation can be prevented during use, the stability is improved, the ice bag at the lower end of the top plate can effectively relieve the pain of the patient, the puncture needle body and the needle cylinder are separately arranged, after the liquid collection in the needle cylinder is full, the puncture needle body can be taken out and replaced by a new needle cylinder for continuous extraction, repeated puncture is not needed, and the practicability is greatly improved.

Description

Special puncture needle for joint cavity

Technical Field

The utility model relates to the technical field of orthopedics clinic, in particular to a puncture needle special for an articular cavity.

Background

Puncture is a diagnosis and treatment technology for puncturing a puncture needle into a body cavity to extract secretion for testing, injecting gas or contrast medium into the body cavity to perform contrast examination, or injecting medicine into the body cavity, and aims to perform blood extraction and testing, blood transfusion, fluid infusion, catheter implantation for angiography and the like.

The prior art with the publication number of CN208710011U discloses a novel positioning puncture needle device, which utilizes puncture holes on a sleeve to realize puncture and positioning of a puncture needle, and utilizes a dial scale arranged on the sleeve and a hanging hammer corresponding to the dial scale to realize adjustment of the angle of the puncture needle penetrating into skin. Found in actual test, the device still has certain defect, for example wholly do not possess fixed knot structure, and stability is relatively poor, and can't slow down painful sense of patient, need puncture the change again after the collection liquid has been full in the cylinder, and it is inconvenient to use, needs further innovation to improve.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a special joint cavity puncture needle to solve the defects and problems in the background technology, the device is wound at a joint through a first fixing belt and a second fixing belt, the pain of a patient is relieved through an ice pack, a needle cylinder and the puncture needle are separately arranged, and the needle cylinder can be directly drawn out and independently replaced after the needle cylinder is filled with liquid.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a special pjncture needle in articular cavity, includes the bottom plate, the avris of bottom plate is provided with fixed band one, fixed band two, the lower extreme of bottom plate is provided with the ice bag, the upper end of bottom plate is provided with the water inlet, the inside of bottom plate is provided with fixed sleeve, fixed sleeve's inside is provided with the guide hole, fixed sleeve's upper end is provided with the position sleeve, the inside of position sleeve is provided with the movable block, the spout has been seted up to the avris of position sleeve, the outside of movable block is provided with fastening bolt, the upper end of movable block is provided with the installation sleeve, the lower extreme of installation sleeve is provided with the pjncture needle body, the mounting hole has been seted up to the telescopic upper end of installation, the inside of position sleeve is provided with the cylinder.

Preferably, the bottom plate is the arc structure, the outside of fixed band one is provided with magic tape thorn face, the inboard of fixed band two is provided with magic tape matt surface, magic tape thorn face is connected for pasting with magic tape matt surface, bottom plate and patient skin contact, and fixed band one, fixed band two twine in patient joint department to paste magic tape thorn face and magic tape matt surface and fix together.

Preferably, the two icing bags are symmetrically arranged on the left and right of the lower end face of the bottom plate, the water inlets extend into the icing bags, the water inlets correspond to the icing bags one to one, ice water is added into the icing bags through the water inlets, and the sensitivity of tissues to pain is relieved by the icing bags.

Preferably, the fixed sleeve is located at the center of the bottom plate, the circle center of the guide hole and the circle center of the fixed sleeve are located on the same vertical line, the upper ends of the positioning sleeve and the fixed sleeve are in threaded connection, and the positioning sleeve can be disassembled and replaced through threads.

Preferably, the movable block closely laminates with the inboard of position sleeve, fastening bolt passes the spout and extends to the outside of position sleeve, and user's accessible fastening bolt drives the movable block and reciprocates in the position sleeve, rotates fastening bolt and can fix the movable block.

Preferably, threaded connection is used at the upper end of the mounting sleeve and the movable block, the upper end of the mounting sleeve is made of rubber, the nipple of the needle cylinder is tightly attached to the inner side of the mounting hole, the puncture needle body extends to the inner side of the guide hole, the needle cylinder is connected with the puncture needle body through the mounting hole, and the effusion can be extracted from the joint cavity by moving the piston outwards.

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

the utility model has reasonable structural design, the bottom plate is wound at the joint of a patient through the first fixing belt and the second fixing belt, the puncture needle body and the needle cylinder move up and down along the positioning sleeve, the deviation can be prevented during use, the stability is improved, the ice bag at the lower end of the top plate can effectively relieve the pain of the patient, the puncture needle body and the needle cylinder are separately arranged, after the liquid collection in the needle cylinder is full, the puncture needle body can be taken out and replaced by a new needle cylinder for continuous extraction, repeated puncture is not needed, and the practicability is greatly improved.

Drawings

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

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

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic view of an exploded structure of the alignment sleeve of the present invention;

fig. 5 is a schematic perspective view of the puncture needle body according to the present invention.

In the figure: 1. a base plate; 2. fixing a first belt; 3. fixing a second belt; 4. sticking a thorn face by magic; 5. magic tape hair side; 6. an ice pack; 7. a water inlet; 8. fixing the sleeve; 9. a guide hole; 10. a positioning sleeve; 11. a movable block; 12. a chute; 13. fastening a bolt; 14. installing a sleeve; 15. a puncture needle body; 16. mounting holes; 17. a syringe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a puncture needle special for articular cavity comprises a bottom plate 1, a first fixing band 2, a second fixing band 3, a magic tape stabbing surface 4, a magic tape matt surface 5, an ice pack 6, a water inlet 7, a fixing sleeve 8, a guide hole 9, a positioning sleeve 10, a movable block 11, a chute 12, a fastening bolt 13, a mounting sleeve 14, a puncture needle body 15, a mounting hole 16 and a needle cylinder 17, wherein the first fixing band 2 and the second fixing band 3 are arranged on the side of the bottom plate 1, the bottom plate 1 is of an arc-shaped structure, the magic tape stabbing surface 4 is arranged on the outer side of the first fixing band 2, the magic tape matt surface 5 is arranged on the inner side of the second fixing band 3, the magic tape stabbing surface 4 and the magic tape matt surface 5 are in sticking connection, the ice pack 6 is arranged at the lower end of the bottom plate 1, the water inlet 7 is arranged at the upper end of the bottom plate 1, the two ice pack 6 are symmetrically arranged on the left and right of the lower end face of the bottom plate 1, and the water inlet 7 extends to the inside of the ice pack 6, the water inlets 7 correspond to the ice pack 6 one by one, the bottom plate 1 is in contact with the skin of a patient, the first fixing belt 2 and the second fixing belt 3 are wound at the joint of the patient, the hook and loop fastener stabbing surface 4 and the hook and loop fastener fluffy surface 5 are adhered together for fixing, ice water is added into the ice pack 6 through the water inlets 7, and the sensitivity of tissues to pain is relieved by the ice pack 6;

a fixed sleeve 8 is arranged in the bottom plate 1, a guide hole 9 is arranged in the fixed sleeve 8, a positioning sleeve 10 is arranged at the upper end of the fixed sleeve 8, the fixed sleeve 8 is positioned at the central position of the bottom plate 1, the circle center of the guide hole 9 and the circle center of the fixed sleeve 8 are positioned on the same vertical line, the positioning sleeve 10 is in threaded connection with the upper end of the fixed sleeve 8, a movable block 11 is arranged in the positioning sleeve 10, a chute 12 is arranged at the side of the positioning sleeve 10, a fastening bolt 13 is arranged on the outer side of the movable block 11, the movable block 11 is tightly attached to the inner side of the positioning sleeve 10, the fastening bolt 13 passes through the chute 12 and extends to the outer side of the positioning sleeve 10, the positioning sleeve 10 can be disassembled and replaced through threads, a user can drive the movable block 11 to move up and down in the positioning sleeve 10 through the fastening bolt 13, and the movable block 11 can be fixed by rotating the fastening bolt 13;

the upper end of movable block 11 is provided with installation sleeve 14, the lower extreme of installation sleeve 14 is provided with pjncture needle body 15, mounting hole 16 has been seted up to the upper end of installation sleeve 14, installation sleeve 14 is threaded connection with the upper end of movable block 11, the upper end of installation sleeve 14 is the rubber material, pjncture needle body 15 extends to the inboard of guide hole 9, the inside of location sleeve 10 is provided with cylinder 17, the nipple of cylinder 17 closely laminates with the inboard of mounting hole 16, cylinder 17 passes through mounting hole 16 and is connected with pjncture needle body 15, outwards remove the piston and can take the hydrops out from the joint chamber.

The working principle is as follows: firstly, ice water is added into an ice bag 6 through a water inlet 7, the inner side of a bottom plate 1 is placed at the joint of a patient, the joint is wound through a first fixing band 2 and a second fixing band 3, then a magic tape thorn surface 4 and a magic tape hair surface 5 are adhered together to fix the bottom plate 1, after the fixation is finished, a positioning sleeve 10 is rotatably installed at the upper end of a fixing sleeve 8, a puncture needle body 15 is placed into the positioning sleeve 10 through a mounting sleeve 14, then a needle cylinder 17 is placed into the positioning sleeve 10 and is connected with the puncture needle body 15 through a mounting hole 16, the needle cylinder 17 is moved downwards to enable the puncture needle body 15 to be inserted into the joint cavity, a fastening bolt 13 is rotated to fix a movable block 11, a piston is moved outwards to draw out effusion from the joint cavity, when the needle cylinder 17 is full of liquid, the needle cylinder 17 can be drawn out independently and a new needle cylinder 17 is replaced to continue to draw out, the ice pack 6 reduces the sensitivity of the tissue to pain, and after use, the puncture needle body 15 is taken out by fastening the bolt 13.

Claims

1. The utility model provides a special pjncture needle of articular cavity, includes bottom plate (1), its characterized in that: the side of the bottom plate (1) is provided with a first fixing belt (2) and a second fixing belt (3), the lower end of the bottom plate (1) is provided with an ice bag (6), the upper end of the bottom plate (1) is provided with a water inlet (7), a fixing sleeve (8) is arranged inside the bottom plate (1), a guide hole (9) is arranged inside the fixing sleeve (8), the upper end of the fixing sleeve (8) is provided with a positioning sleeve (10), a movable block (11) is arranged inside the positioning sleeve (10), the side of the positioning sleeve (10) is provided with a sliding groove (12), the outer side of the movable block (11) is provided with a fastening bolt (13), the upper end of the movable block (11) is provided with a mounting sleeve (14), the lower end of the mounting sleeve (14) is provided with a puncture needle body (15), and the upper end of the mounting sleeve (14) is provided with a mounting hole (16), a needle cylinder (17) is arranged in the positioning sleeve (10).

2. The puncture needle special for the joint cavity according to claim 1, wherein: the novel fixing belt is characterized in that the bottom plate (1) is of an arc-shaped structure, the outer side of the first fixing belt (2) is provided with a magic tape stabbing surface (4), the inner side of the second fixing belt (3) is provided with a magic tape fluffy surface (5), and the magic tape stabbing surface (4) is connected with the magic tape fluffy surface (5) in a sticking mode.

3. The puncture needle special for the joint cavity according to claim 1, wherein: the two ice bags (6) are symmetrically arranged on the left and right of the lower end face of the bottom plate (1), the water inlets (7) extend into the ice bags (6), and the water inlets (7) correspond to the ice bags (6) one by one.

4. The puncture needle special for the joint cavity according to claim 1, wherein: the fixed sleeve (8) is positioned at the center of the bottom plate (1), the circle center of the guide hole (9) and the circle center of the fixed sleeve (8) are positioned on the same vertical line, and the positioning sleeve (10) is in threaded connection with the upper end of the fixed sleeve (8).

5. The puncture needle special for the joint cavity according to claim 1, wherein: the movable block (11) is tightly attached to the inner side of the positioning sleeve (10), and the fastening bolt (13) penetrates through the sliding groove (12) and extends to the outer side of the positioning sleeve (10).

6. The puncture needle special for the joint cavity according to claim 1, wherein: the upper end of the mounting sleeve (14) is in threaded connection with the upper end of the movable block (11), the upper end of the mounting sleeve (14) is made of rubber, the nipple of the needle cylinder (17) is tightly attached to the inner side of the mounting hole (16), and the puncture needle body (15) extends to the inner side of the guide hole (9).