CN210904439U

CN210904439U - Syringe auxiliary device of adjustable syringe needle depth of insertion

Info

Publication number: CN210904439U
Application number: CN201921324763.6U
Authority: CN
Inventors: 马飞; 杨婷
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-07-03
Anticipated expiration: 2029-08-15

Abstract

The utility model discloses an injector auxiliary device capable of adjusting the insertion depth of a needle head, which comprises an upper auxiliary sleeve and a lower auxiliary sleeve, wherein one side of the upper auxiliary sleeve and one side of the lower auxiliary sleeve are movably connected through a hinge, an upper positioning sleeve and a lower positioning sleeve are respectively and slidably arranged in the upper auxiliary sleeve and the lower auxiliary sleeve, a rack is fixedly arranged at the middle position at the top of the upper positioning sleeve, a gear is rotatably arranged in the upper auxiliary sleeve, the upper positioning sleeve and the lower positioning sleeve are clamped and fixed, a scale strip is arranged at one side of the upper positioning sleeve, an observation hole is arranged at one side of the upper auxiliary sleeve corresponding to the position where the scale strip is arranged, sliders are symmetrically arranged on the surface of the outer ring of the upper positioning sleeve, the inner wall of the upper auxiliary sleeve is arranged at the sliding position of the sliders and is provided with a chute, sliders are symmetrically arranged on the, the insertion depth of the needle head can be conveniently adjusted.

Description

Syringe auxiliary device of adjustable syringe needle depth of insertion

Technical Field

The utility model relates to the technical field of medical auxiliary equipment, in particular to an injector auxiliary device capable of adjusting the insertion depth of a needle head.

Background

The injector is a common instrument in medical instruments, and the common injector comprises a conical head (needle head), a needle tube and a core rod. The syringe has simple structure and convenient use, and is a drug administration tool for clinic treatment and application at present.

The injection syringe is divided into two processes in intramuscular injection administration, namely, firstly, the needle head is quickly inserted into the muscle of the medicine receiving part of a patient, and then the core rod is pushed to inject the medicine in the needle tube into the body of the patient. The key to the needle insertion is the strength and depth of the needle, which determines whether the injection treatment can deliver the medicine to the designated tissue, and thus, the needle insertion puts high demands on the proficiency of outpatients and nurses. Therefore, it is necessary to provide an injector auxiliary device, which facilitates the clamping of the injector, enables the intramuscular injection treatment to realize the adjustment of the injection depth, facilitates the operation of medical personnel and relieves the pain of patients.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an injector auxiliary device capable of adjusting the insertion depth of a needle head, which is arranged into an upper and lower hinged structure, thereby being convenient for placing and fixing the injector and being convenient for accommodating after use; the auxiliary device is internally provided with a group of sleeves for clamping the injector, the position of the sleeves is adjusted by utilizing the meshing of a gear and a rack, the needle head is positioned by utilizing scales, and the insertion depth of the needle head is adjusted, so that the problems in the background technology are solved.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an adjustable syringe auxiliary device of syringe needle depth of insertion, includes auxiliary sleeve and lower auxiliary sleeve, go up auxiliary sleeve and pass through hinge swing joint with lower auxiliary sleeve one side, and go up auxiliary sleeve and have last position sleeve and position sleeve down in the auxiliary sleeve respectively slidable mounting, it has the rack to go up position fixed mounting placed in the middle of position sleeve top, it installs the gear to go up the auxiliary sleeve internal rotation, gear and rack toothing, it is fixed with lower position sleeve joint to go up the position sleeve, and goes up position sleeve one side and be provided with the scale strip, it sets up the position and has seted up the observation hole to go up auxiliary sleeve one side and correspond the scale strip, it is semi-circular with the equal fixed mounting of lower auxiliary sleeve one end to go up the shrouding, and is two sets of semi-circular through-.

Preferably, the outer surfaces of the upper locating sleeve and the lower locating sleeve are symmetrically provided with sliding blocks, and the inner walls of the upper auxiliary sleeve and the lower auxiliary sleeve are provided with sliding grooves at sliding positions of the sliding blocks.

Preferably, the top of the upper auxiliary sleeve is provided with a groove, and the gear is rotatably arranged in the groove through a pin shaft.

Preferably, the bottom of the groove is provided with a through groove, and the rack is arranged in the through groove.

Preferably, one side of the bottom of the upper auxiliary sleeve is provided with a positioning strip, one side of the upper surface of the lower auxiliary sleeve is provided with a positioning groove, and the positioning strip is in clearance fit with the positioning groove.

Preferably, the upper positioning sleeve and the lower positioning sleeve are fixedly clamped through the guide bar.

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

1. the auxiliary device is arranged into an up-and-down hinged structure, so that the syringe is convenient to place and fix and is convenient to store after being used;

2. a group of sleeves are arranged in the auxiliary device and used for clamping the injector, the position of the sleeves is adjusted by utilizing the meshing of a gear and a rack, the needle head is positioned by utilizing the scales, and the insertion depth of the needle head is adjusted.

Drawings

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

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

fig. 3 is a schematic top sectional view of the present invention;

fig. 4 is a schematic view of a local overlooking structure of the lower positioning sleeve of the present invention.

In the figure: 1. an upper auxiliary sleeve; 2. a lower auxiliary sleeve; 3. mounting a positioning sleeve; 4. a lower positioning sleeve; 5. a rack; 6. a gear; 7. a scale bar; 8. an observation hole; 9. a slider; 10. a chute; 11. a groove; 12. a through groove; 13. a pin shaft; 14. a positioning bar; 15. positioning a groove; 16. a semicircular closing plate; 17. a semicircular through hole; 18. and (7) conducting strips.

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 a technical solution: an injector auxiliary device capable of adjusting the insertion depth of a needle comprises an upper auxiliary sleeve 1 and a lower auxiliary sleeve 2, wherein one sides of the upper auxiliary sleeve 1 and the lower auxiliary sleeve 2 are movably connected through a hinge, an upper positioning sleeve 3 and a lower positioning sleeve 4 are respectively installed in the upper auxiliary sleeve 1 and the lower auxiliary sleeve 2 in a sliding mode, the inner diameter of the combined upper positioning sleeve 3 and the combined lower positioning sleeve 4 is equal to the outer diameter of an injector, and the injector is convenient to clamp; a rack 5 is fixedly arranged at the middle position of the top of the upper positioning sleeve 3, a gear 6 is rotatably arranged in the upper auxiliary sleeve 1, the gear 6 is meshed with the rack 5, and the position of the injector is adjusted, so that the extension size of the needle head is adjusted; the upper positioning sleeve 3 and the lower positioning sleeve 4 are clamped and fixed, the upper positioning sleeve 3 and the lower positioning sleeve 4 are arranged to clamp the injector, and the injector slides in the upper auxiliary sleeve 1 and the lower auxiliary sleeve 2; and go up 3 one sides of position sleeve and be provided with scale bar 7, go up 1 one side of auxiliary sleeve and correspond scale bar 7 and set up the position and seted up observation hole 8, set up scale bar 7 and observation hole 8, confirm the size that the syringe needle stretches out, thereby the depth of insertion when controlling the injection, go up the equal fixed mounting of

auxiliary sleeve

1 and 2 one ends of lower auxiliary sleeve and have semi-circular shrouding 16, semi-circular through-hole 17 has all been seted up in two sets of semi-circular shrouding 16, set up semi-circular shrouding 16, increase the laminating area of auxiliary device and skin, reduce the painful sense of patient, it stretches out to set up the.

Specifically, the outer surfaces of the upper locating sleeve 3 and the lower locating sleeve 4 are symmetrically provided with the sliding blocks 9, the inner walls of the upper auxiliary sleeve 1 and the lower auxiliary sleeve 2 are located at the sliding positions of the sliding blocks 9, sliding grooves 10 are formed, the sliding blocks 9 and the sliding grooves 10 are arranged, the stable sliding relation between the upper auxiliary sleeve 1 and the lower auxiliary sleeve 2 and the upper locating sleeve 3 and the stable sliding relation between the lower locating sleeve 4 are guaranteed, and the slippage of the upper auxiliary sleeve and the slippage of the lower auxiliary sleeve are prevented.

Specifically, the top of the upper auxiliary sleeve 1 is provided with a groove 11, the gear 6 is rotatably installed in the groove 11 through a pin shaft 13, and the groove 11 is formed, so that the gear 6 can be conveniently installed and fixed.

Specifically, the bottom of the groove 11 is provided with a through groove 12, the rack 5 is arranged in the through groove 12, and the through groove 12 is arranged to avoid interference with the rack 5.

Specifically, go up auxiliary sleeve 1 bottom one side and be provided with location strip 14, constant head tank 15 has been seted up to 2 upper surface one sides of lower auxiliary sleeve, and location strip 14 and constant head tank 15 clearance fit set up location strip 14 and constant head tank 15 clearance fit, are convenient for go up auxiliary sleeve 1 and auxiliary sleeve 2's closure down.

Specifically, the upper positioning sleeve 3 and the lower positioning sleeve 4 are fixedly clamped through the guide bar 18, the guide bar 18 is arranged, and the upper positioning sleeve 3 and the lower positioning sleeve 4 are connected, so that the positioning sleeves can move integrally.

The structure principle is as follows: the auxiliary device is provided with an upper auxiliary sleeve 1 and a lower auxiliary sleeve 2 which are hinged, when the auxiliary device is used, the two groups of sleeves are opened, and after the injector is placed, the injector is clamped and fixed by using the positioning strip 14 and the positioning groove 15, so that the injector is convenient to place and fix and is convenient to store after being used;

set up position sleeve 3 and position sleeve 4 down in auxiliary device, make its respectively slidable mounting in last auxiliary sleeve 1 and lower auxiliary sleeve 2, utilize

position sleeve

3 and 4 centre gripping syringes of position sleeve down, drive rack 5 through stirring gear 6 and remove, thereby it moves to drive position sleeve 3 and lower position sleeve 4, adjust the position of syringe, utilize scale bar 7 to adjust the position that the syringe needle stretches out semi-circular through-hole 17, during the injection, it can to make the 16 outside laminating skins of semi-circular shrouding in the muscle to utilize auxiliary device to drive the syringe.

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. An injector auxiliary device capable of adjusting the insertion depth of a needle, which comprises an upper auxiliary sleeve (1) and a lower auxiliary sleeve (2), and is characterized in that: one sides of the upper auxiliary sleeve (1) and the lower auxiliary sleeve (2) are movably connected through a hinge, an upper positioning sleeve (3) and a lower positioning sleeve (4) are respectively arranged in the upper auxiliary sleeve (1) and the lower auxiliary sleeve (2) in a sliding way, a rack (5) is fixedly arranged at the middle position of the top of the upper positioning sleeve (3), a gear (6) is rotatably arranged in the upper auxiliary sleeve (1), the gear (6) is meshed with the rack (5), the upper positioning sleeve (3) and the lower positioning sleeve (4) are clamped and fixed, and one side of the upper positioning sleeve (3) is provided with a scale bar (7), one side of the upper auxiliary sleeve (1) corresponding to the position of the scale bar (7) is provided with an observation hole (8), and one ends of the upper auxiliary sleeve (1) and the lower auxiliary sleeve (2) are fixedly provided with semicircular sealing plates (16), and semicircular through holes (17) are formed in the two groups of semicircular sealing plates (16).

2. A syringe accessory device of adjustable needle insertion depth according to claim 1, wherein: the outer surfaces of the upper locating sleeve (3) and the lower locating sleeve (4) are symmetrically provided with sliding blocks (9), and sliding grooves (10) are formed in sliding positions, located on the sliding blocks (9), of the inner walls of the upper auxiliary sleeve (1) and the lower auxiliary sleeve (2).

3. A syringe accessory device of adjustable needle insertion depth according to claim 1, wherein: a groove (11) is formed in the top of the upper auxiliary sleeve (1), and the gear (6) is rotatably installed in the groove (11) through a pin shaft (13).

4. A syringe accessory device of adjustable needle insertion depth according to claim 3, wherein: a through groove (12) is formed in the bottom of the groove (11), and the rack (5) is arranged in the through groove (12).

5. A syringe accessory device of adjustable needle insertion depth according to claim 1, wherein: go up auxiliary sleeve (1) bottom one side and be provided with location strip (14), constant head tank (15) have been seted up to lower auxiliary sleeve (2) upper surface one side, location strip (14) and constant head tank (15) clearance fit.

6. A syringe accessory device of adjustable needle insertion depth according to claim 1, wherein: the upper positioning sleeve (3) and the lower positioning sleeve (4) are fixedly clamped through a guide strip (18).