CN212282419U

CN212282419U - Based on medical needle utensil

Info

Publication number: CN212282419U
Application number: CN201921996021.8U
Authority: CN
Inventors: 杜佳岱
Original assignee: Shanghai Cmd Medical Device Co ltd
Current assignee: Shanghai Cmd Medical Device Co ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2021-01-05
Anticipated expiration: 2029-11-19

Abstract

The utility model relates to a medical needle technical field just discloses a based on medical needle utensil. This based on medical needle utensil, including body and cylinder, the top both sides of body and the bottom both sides fixed connection of cylinder, body top both sides are provided with the buckle, the top both sides of buckle all with the cylinder joint, first track has been seted up to the left side bottom of body. This based on medical needle utensil, through the fixed block, the button, the connecting rod, a spring, first slider, the cooperation of first track and needle tubing, press the button in the device outside, the button drives connecting rod and the shrink of first slider, thereby make the fixed block can slide on the first track in the body, the flexible of fixed block control needle tubing, loosen the button, the spring kick-backs, first slider is fixed the fixed block on first track, reached and receive and release the syringe needle and prevent the mesh of accidental injury, it exposes outside to have solved the syringe needle, easily cause the problem of accidental injury.

Description

Based on medical needle utensil

Technical Field

The utility model relates to a medical needle technical field specifically is a based on medical needle utensil.

Background

The medical needle is used for injecting medicine or collecting medicine for medical staff, and the medical staff can puncture the skin of a part needing puncturing into the human body by using the medical needle, so that the required medical purpose is achieved.

After the existing medical needle set is used, a needle head is exposed outside, so that accidental injury is easily caused, and secondary infection is formed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a based on medical needle utensil possesses and receive and release the syringe needle and prevent advantages such as accidental injury, has solved the syringe needle and has exposed outside, easily causes the problem of accidental injury.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a medical-based needling instrument comprises a tube body and a needle cylinder, wherein the two sides of the top of the tube body are fixedly connected with the two sides of the bottom of the needle cylinder, the two sides of the top of the tube body are provided with buckles, the two sides of the top of each buckle are clamped with the needle cylinder, a first rail is arranged at the bottom of the left side of the tube body, the bottom of the left side of the tube body is movably connected with a fixed block, each fixed block comprises a button, a connecting rod, a spring and a first sliding block, the left side of each fixed block is movably connected with the corresponding button, one end, close to the fixed block, of each button is fixedly connected with the corresponding connecting rod, the number of the connecting rods is two, the two connecting rods are fixedly connected with the front side and the rear side of each spring between the right sides of the two connecting rods, one ends, far away from the springs, of the two connecting rods are fixedly connected with, the right side of the fixed block is fixedly connected with a needle tube, and the fixed block penetrates through the first track formed in the tube body and extends to the inside of the tube body to be fixedly connected with the left side of the needle tube.

The outer wall of the top of the needle tube is sleeved with a sleeve, the sleeve comprises a drainage ring, a positioning block, a second sliding block and a second track, the two sides of the top of the sleeve are respectively provided with a positioning block, one end of each positioning block far away from the sleeve is fixedly connected with the inner wall of the pipe body, both sides of the inner wall of the sleeve are fixedly connected with both sides of the second track, the inner wall of the second track is movably connected with the second sliding block, one end of the second sliding block, which is far away from the sleeve, is fixedly connected with both sides of the top of the drainage ring, the bottom of the drainage ring is fixedly connected with the top of the needle tube, the discharge hole at the bottom of the needle cylinder is communicated with the top of the sleeve, the top of the sleeve is fixedly connected with a sealing ring, the top of the sealing ring is lapped with the bottom of the needle cylinder, the bottom of the tube body is movably connected with a fixed ring, the top fixedly connected with alcohol cotton of retainer plate, the inner wall of alcohol cotton and the bottom outer wall swing joint of needle tubing.

Preferably, the bottom both sides of cylinder have seted up the draw-in groove, the buckle passes through the draw-in groove and the buckle joint that the cylinder was seted up, the body passes through buckle and cylinder fixed connection.

Preferably, the fixed block is provided with a through hole, and both ends of the connecting rod penetrate through the through hole formed in the fixed block and extend to the outside of the fixed block to be fixedly connected with the button and the first sliding block.

Preferably, the needle tube is movably connected with the sleeve through the drainage ring, the second sliding block and the second track.

Preferably, the retainer plate has a thread groove, the outer wall of the bottom of the pipe body is provided with threads, the threads are matched with the thread groove, and the pipe body is movably connected with the retainer plate through the threads.

Preferably, the middle part of the fixing ring is provided with a through hole, and the inner diameter of the through hole is matched with the outer diameter of the needle tube.

Compared with the prior art, the utility model provides a based on medical needle utensil possesses following beneficial effect:

1. this based on medical needle utensil, through the fixed block, the button, the connecting rod, a spring, first slider, the cooperation of first track and needle tubing, press the button in the device outside, the button drives connecting rod and the shrink of first slider, thereby make the fixed block can slide on the first track in the body, the flexible of fixed block control needle tubing, loosen the button, the spring kick-backs, first slider is fixed the fixed block on first track, reached and receive and release the syringe needle and prevent the mesh of accidental injury, it exposes outside to have solved the syringe needle, easily cause the problem of accidental injury.

2. This based on medical needle utensil, through the cooperation of retainer plate and alcohol cotton to make when needing to be changed alcohol cotton, only need to lift the retainer plate off from the body, alcohol cotton can follow the retainer plate and together break away from the body, conveniently change alcohol cotton, alcohol cotton fixes on the retainer plate, makes things convenient for alcohol cotton to disinfect for the pillow department of needle tubing, has reached the convenient sterile purpose of changing the disinfectant and making things convenient for disinfection, has solved inconvenient change alcohol cotton and sterile problem.

Drawings

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

fig. 2 is a three-dimensional view of the fixing block of the present invention;

fig. 3 is an enlarged view of a in fig. 1 according to the present invention.

Wherein: 1. a pipe body; 2. a needle cylinder; 3. a needle tube; 4. a fixed block; 5. buckling; 6. a button; 7. a connecting rod; 8. a spring; 9. a first slider; 10. a first track; 11. alcohol cotton; 12. a stationary ring; 13. a sleeve; 14. a drainage ring; 15. positioning blocks; 16. a seal ring; 17. a second slider; 18. a second track.

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. 1-3, a medical needle device comprises a tube 1 and a needle cylinder 2, wherein two sides of the top of the tube 1 are fixedly connected with two sides of the bottom of the needle cylinder 2, two sides of the top of the tube 1 are provided with buckles 5, two sides of the top of the buckles 5 are respectively clamped with the needle cylinder 2, two sides of the bottom of the needle cylinder 2 are provided with clamping grooves, the buckles 5 are clamped with the buckles 5 through the clamping grooves formed on the needle cylinder 2, the tube 1 is fixedly connected with the needle cylinder 2 through the buckles 5, the left bottom of the tube 1 is provided with a first rail 10, the left bottom of the tube 1 is movably connected with a fixed block 4, the fixed block 4 comprises a button 6, a connecting rod 7, a spring 8 and a first sliding block 9, the left side of the fixed block 4 is movably connected with the button 6, one end of the button 6 close to the fixed block 4 is fixedly connected with the connecting rod 7, the, spring 8's one end all with first slider 9 fixed connection is kept away from to two connecting rods 7, the through-hole has been seted up to fixed block 4, connecting rod 7 both ends all run through the through-hole that fixed block 4 was seted up and extend to fixed block 4 outside and button 6 and first slider 9 fixed connection, the one end and the inner wall swing joint of first track 10 that fixed block 4 was kept away from to first slider 9, fixed block 4 is through first track 10 and

first slider

9 and 1 swing joint of body, the right side fixedly connected with needle tubing 3 of fixed block 4, fixed block 4 runs through first track 10 that body 1 was seted up and extends to the inside of body 1 and the left side fixed connection of needle tubing 3.

The outer wall of the top of the needle tube 3 is sleeved with a sleeve 13, the sleeve 13 comprises a drainage ring 14, a positioning block 15, a second sliding block 17 and a second track 18, the positioning block 15 is arranged on both sides of the top of the sleeve 13, one end of the positioning block 15, far away from the sleeve 13, is fixedly connected with the inner wall of the needle tube 1, both sides of the inner wall of the sleeve 13 are fixedly connected with both sides of the second track 18, the inner wall of the second track 18 is movably connected with the second sliding block 17, one end of the second sliding block 17, far away from the sleeve 13, is fixedly connected with both sides of the top of the drainage ring 14, the bottom of the drainage ring 14 is fixedly connected with the top of the needle tube 3, the needle tube 3 is movably connected with the sleeve 13 through the drainage ring 14, the second sliding block 17 and the second track 18, a discharge port at the bottom of the needle tube 2 is communicated with the top of the sleeve, the bottom swing joint of body 1 has retainer plate 12, and threaded groove has been seted up to retainer plate 12, and body 1 bottom outer wall is provided with screw thread and this screw thread and threaded groove looks adaptation, and body 1 passes through screw thread and retainer plate 12 swing joint, and the top fixedly connected with alcohol cotton 11 of retainer plate 12, the inner wall of alcohol cotton 11 and the bottom outer wall swing joint of needle tubing 3, and the internal diameter of through-hole and this through-hole and the external diameter looks adaptation of needle tubing 3 are seted up at the middle part of retainer plate 12.

When using, press the button 6 in the device outside, button 6 drives connecting rod 7 and the shrink of first slider 9, thereby make fixed block 4 can slide on first track 10 in body 1, the flexible of fixed block 4 control needle tubing 3, loosen button 6, spring 8 kick-backs, first slider 9 fixes fixed block 4 on first track 10, thereby control the flexible volume of needle tubing 3, when alcohol cotton 11 needs to be changed, only need to lift retainer plate 12 off from body 1, alcohol cotton 11 can follow retainer plate 12 and together break away from body 1, conveniently change alcohol cotton 11, alcohol cotton 11 is fixed on retainer plate 12, the convenience is with the disinfection of syringe needle department and the outer wall of needle tubing 3 of syringe needle, the drainage circle 14 at 3 tops of fixing makes the inside liquid of syringe 2 get into needle tubing 3.

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

Claims

1. The utility model provides a based on medical needle utensil, includes body (1) and cylinder (2), its characterized in that: the device comprises a tube body (1), wherein the two sides of the top of the tube body (1) are fixedly connected with the two sides of the bottom of a needle cylinder (2), the two sides of the top of the tube body (1) are provided with buckles (5), the two sides of the top of the buckles (5) are connected with the needle cylinder (2) in a clamped manner, a first track (10) is arranged at the bottom of the left side of the tube body (1), a fixed block (4) is movably connected to the bottom of the left side of the tube body (1), the fixed block (4) comprises buttons (6), connecting rods (7), springs (8) and first sliding blocks (9), the left side of the fixed block (4) is movably connected with the buttons (6), one ends, close to the fixed block (4), of the buttons (6) are fixedly connected with the connecting rods (7), the number of the connecting rods (7) is two, the two connecting rods (7) are fixedly connected with the front side and the rear side of the springs (8), one ends, one end, far away from the fixed block (4), of the first sliding block (9) is movably connected with the inner wall of the first rail (10), the fixed block (4) is movably connected with the pipe body (1) through the first rail (10) and the first sliding block (9), the right side of the fixed block (4) is fixedly connected with the needle tube (3), and the fixed block (4) penetrates through the first rail (10) formed in the pipe body (1) and extends into the pipe body (1) to be fixedly connected with the left side of the needle tube (3);

the outer wall of the top of the needle tube (3) is sleeved with a sleeve (13), the sleeve (13) comprises a drainage ring (14), a positioning block (15), a second sliding block (17) and a second track (18), the positioning blocks (15) are arranged on two sides of the top of the sleeve (13), one end, far away from the sleeve (13), of each positioning block (15) is fixedly connected with the inner wall of the tube body (1), two sides of the inner wall of the sleeve (13) are fixedly connected with two sides of the second track (18), the inner wall of the second track (18) is movably connected with the second sliding block (17), one end, far away from the sleeve (13), of each second sliding block (17) is fixedly connected with two sides of the top of the drainage ring (14), the bottom of the drainage ring (14) is fixedly connected with the top of the needle tube (3), and a discharge hole in the bottom of the needle tube (2) is communicated with the top of the sleeve (13), the top fixedly connected with sealing washer (16) of sleeve pipe (13), the top of sealing washer (16) and the bottom overlap joint of cylinder (2), the bottom swing joint of body (1) has retainer plate (12), the top fixedly connected with alcohol cotton (11) of retainer plate (12), the inner wall of alcohol cotton (11) and the bottom outer wall swing joint of needle tubing (3).

2. A medical-based needle device according to claim 1, wherein: the novel syringe is characterized in that clamping grooves are formed in two sides of the bottom of the syringe (2), the buckle (5) is connected with the buckle (5) in a clamping mode through the clamping grooves formed in the syringe (2), and the tube body (1) is fixedly connected with the syringe (2) through the buckle (5).

3. A medical-based needle device according to claim 1, wherein: the fixing block (4) is provided with a through hole, and two ends of the connecting rod (7) penetrate through the through hole formed in the fixing block (4) and extend to the outside of the fixing block (4) to be fixedly connected with the button (6) and the first sliding block (9).

4. A medical-based needle device according to claim 1, wherein: the needle tube (3) is movably connected with the sleeve (13) through a drainage ring (14), a second sliding block (17) and a second track (18).

5. A medical-based needle device according to claim 1, wherein: the fixing ring (12) is provided with a thread groove, the outer wall of the bottom of the pipe body (1) is provided with threads, the threads are matched with the thread groove, and the pipe body (1) is movably connected with the fixing ring (12) through the threads.

6. A medical-based needle device according to claim 1, wherein: the middle part of the fixed ring (12) is provided with a through hole, and the inner diameter of the through hole is matched with the outer diameter of the needle tube (3).