CN219148823U

CN219148823U - Auxiliary injection syringe angle fixing device

Info

Publication number: CN219148823U
Application number: CN202223236109.4U
Authority: CN
Inventors: 陈佩佩; 王黎; 王赛
Original assignee: Cancer Hospital and Institute of CAMS and PUMC
Current assignee: Cancer Hospital and Institute of CAMS and PUMC
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-06-09
Anticipated expiration: 2032-12-01

Abstract

The utility model discloses an angle fixing device of an injector for auxiliary injection, which relates to the technical field of medical supplies and comprises a contact plate, wherein a placing plate is rotatably arranged on one side of the top of the contact plate, a first sliding groove is formed in the top of the contact plate, a first sliding block is slidably arranged in the first sliding groove, and a connecting block is fixedly arranged at the top end of the first sliding block; the bottom of placing the board has seted up the second spout, the inside slidable mounting of second spout has the second slider, the bottom fixed mounting of second slider has the engaging lug, the engaging lug with connecting block swing joint. According to the utility model, the angle between the placing plate and the contact plate is adjusted by rotating the screw rod, so that the angle between the injector and the skin of a patient can be kept within the required range of subcutaneous and intradermal injection, and a new nurse or a low-annual nurse who just steps into a working position can accurately grasp the needle insertion angle in the injection process, and the administration effect is improved.

Description

Auxiliary injection syringe angle fixing device

Technical Field

The utility model relates to the technical field of medical supplies, in particular to an angle fixing device of an auxiliary injection syringe.

Background

At present, subcutaneous and intradermal injection techniques are a nursing operation that each clinical nurse must be skilled in handling, and the requirements of subcutaneous injection are: the injector and the skin should form an angle of 30-40 degrees; the requirements for intradermal injection are: the injector should be angled at 5 degrees to the skin to penetrate the skin.

For new nurses or low-annual nurses who just walk into working positions, the angle of needle insertion during the subcutaneous and intradermal injection is difficult to grasp, so that multiple needle insertion and puncture are required, and discomfort is caused to patients.

Therefore, in order to help a new nurse or a low-annual nurse who has just gone into working position to perform subcutaneous injection, to accurately grasp the needle insertion angle and improve the administration effect, we propose an auxiliary injection syringe angle fixing device.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides an angle fixing device for an auxiliary injection syringe.

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

the utility model provides an auxiliary injection syringe angle fixing device, includes the contact plate, one side of contact plate top rotates installs the board of placing, first spout has been seted up at the top of contact plate, the inside slidable mounting of first spout has first slider, the top fixed mounting of first slider has the connecting block;

the bottom of the placing plate is provided with a second chute, a second sliding block is arranged in the second chute in a sliding manner, a connecting lug is fixedly arranged at the bottom end of the second sliding block, and the connecting lug is movably connected with the connecting block;

the contact plate top is rotated through two installation pieces and is installed the lead screw, the lead screw is located the rear side of first spout, the screw thread bush is installed to the surface screw thread of lead screw, one side of screw thread bush with one side fixed connection of first slider.

Further, two baffles are installed on the left side of the top of the placement plate, and a gap exists between the two baffles.

Further, the top fixed mounting of placing the board has the mount, the third spout has been seted up at the top of mount, the inside slidable mounting of third spout has two third sliders, the mount is through two clamping pieces are installed to the third slider, two the equal fixed mounting of one end of third slider opposite to each other has the spring, two the spring all with third spout inboard is connected.

Further, the top of the contact plate is provided with scale marks, and the scale marks are located on the front side of the first sliding groove.

Further, a plurality of antislip strips are equidistantly arranged at the bottom of the contact plate, and the antislip strips are made of silica gel.

Further, one end of the screw rod, which is positioned on the right side of the contact plate, is fixedly provided with a knob.

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

before subcutaneous and intradermal injections are carried out, a nurse can fix the injector on the placing plate, and the included angle degree between the placing plate and the contact plate is adjusted by rotating the screw rod, so that the angle between the injector and the skin of a patient can be kept within the required range of subcutaneous and intradermal injections, and a new nurse or a low-annual nurse who just walks into a working position can accurately grasp the needle insertion angle in the injection process, and the administration effect is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

FIG. 1 is one of the perspective views of the present utility model;

FIG. 2 is a second perspective view of the present utility model;

FIG. 3 is a third perspective view of the present utility model;

FIG. 4 is a perspective view of the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

In the figure: 1. a contact plate; 2. placing a plate; 3. scale marks; 4. a first chute; 5. a first slider; 6. a baffle; 7. a fixing frame; 8. a clamping piece; 9. a screw rod; 10. an anti-slip strip; 11. a second slider; 12. a second chute; 13. a third slider; 14. a connecting block; 15. a connecting lug; 16. and (5) a threaded sleeve.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model;

referring to fig. 1 to 5, an angle fixing device for an auxiliary injection syringe comprises a contact plate 1, wherein a placing plate 2 is rotatably arranged on one side of the top of the contact plate 1, a first sliding groove 4 is formed in the top of the contact plate 1, a first sliding block 5 is slidably arranged in the first sliding groove 4, and a connecting block 14 is fixedly arranged at the top end of the first sliding block 5;

the placing plate 2 can do circular motion with one side contacting the top of the plate 1 as the axis.

The bottom of the placement plate 2 is provided with a second chute 12, a second sliding block 11 is slidably arranged in the second chute 12, a connecting lug 15 is fixedly arranged at the bottom end of the second sliding block 11, and the connecting lug 15 is movably connected with a connecting block 14;

after the first slider 5 moves, the first slider 5 drives the second slider 11 to move through the connecting block 14 and the connecting lug 15, so that the placing plate 2 starts to do circular motion, and the included angle between the contact plate 1 and the placing plate 2 is changed.

The top of the contact plate 1 is rotatably provided with a screw rod 9 through two mounting blocks, the screw rod 9 is positioned at the rear side of the first sliding groove 4, one end of the screw rod 9 positioned at the right side of the contact plate 1 is fixedly provided with a knob, the outer surface of the screw rod 9 is provided with a thread bush 16 in a threaded manner, and one side of the thread bush 16 is fixedly connected with one side of the first sliding block 5;

the nurse can rotate the screw rod 9, so that the screw rod 9 drives the first sliding block 5 to move through the threaded sleeve 16, and the included angle between the contact plate 1 and the placing plate 2 is changed.

Two baffles 6 are arranged on the left side of the top of the placement plate 2, and a gap exists between the two baffles 6;

after the injector is placed on the top of the placement plate 2, the baffle 6 can block the front end of the injector, so that the injector is prevented from sliding from the front of the placement plate 2, and meanwhile, the needle at the front end of the injector can penetrate through the gap, so that a nurse can conveniently perform subcutaneous and intradermal injections.

The top of the placing plate 2 is fixedly provided with a fixing frame 7, the top of the fixing frame 7 is provided with a third sliding groove, two third sliding blocks 13 are slidably arranged in the third sliding groove, the fixing frame 7 is provided with two clamping pieces 8 through the two third sliding blocks 13, one ends of the two third sliding blocks 13 opposite to each other are fixedly provided with springs, and the two springs are connected with the inner sides of the third sliding grooves;

when the injector is fixed on the placing plate 2, the injector can be placed in the fixing frame 7, the two clamping pieces 8 are positioned on two sides of the injector, the springs push the two third sliding blocks 13 to drive the clamping pieces 8 to clamp and fix the injector, and therefore the injector and the placing plate 2 are assembled.

The top of the contact plate 1 is provided with scale marks 3, and the scale marks 3 are positioned at the front side of the first chute 4;

through the cooperation of first slider 5 and scale mark 3, the nurse of can being convenient for learn the contained angle number of degrees between contact plate 1 and the board 2 of placing for the nurse can keep forward the syringe when subcutaneous, intradermal injection, is in the correct angle scope.

A plurality of anti-slip strips 10 are equidistantly arranged at the bottom of the contact plate 1, and the anti-slip strips 10 are made of silica gel;

after the bottom of the contact plate 1 contacts with the skin of the patient, the anti-slip strip 10 can increase the friction between the skin of the patient and the contact plate 1, so that the contact plate 1 is effectively prevented from sliding on the surface of the skin of the patient at will.

Claims

1. The utility model provides an auxiliary injection syringe angle fixing device, includes contact plate (1), its characterized in that, one side at contact plate (1) top rotates installs places board (2), first spout (4) have been seted up at contact plate (1) top, the inside slidable mounting of first spout (4) has first slider (5), the top fixed mounting of first slider (5) has connecting block (14);

a second sliding groove (12) is formed in the bottom of the placement plate (2), a second sliding block (11) is slidably arranged in the second sliding groove (12), a connecting lug (15) is fixedly arranged at the bottom end of the second sliding block (11), and the connecting lug (15) is movably connected with the connecting block (14);

the contact plate (1) top is installed through two installation pieces rotation lead screw (9), lead screw (9) are located the rear side of first spout (4), screw sleeve (16) are installed to the surface screw thread of lead screw (9), one side of screw sleeve (16) with one side fixed connection of first slider (5).

2. The angle fixing device for an auxiliary injection syringe according to claim 1, wherein two baffles (6) are installed on the left side of the top of the placement plate (2), and a gap exists between the two baffles (6).

3. The angle fixing device for the auxiliary injection syringe according to claim 2, wherein a fixing frame (7) is fixedly installed at the top of the placing plate (2), a third sliding groove is formed in the top of the fixing frame (7), two third sliding blocks (13) are slidably installed in the third sliding groove, two clamping pieces (8) are installed on the fixing frame (7) through the two third sliding blocks (13), springs are fixedly installed at opposite ends of the two third sliding blocks (13), and the two springs are connected with the inner sides of the third sliding grooves.

4. The injector angle fixing device for auxiliary injection according to claim 1, wherein the top of the contact plate (1) is provided with graduation marks (3), and the graduation marks (3) are positioned on the front side of the first sliding groove (4).

5. The angle fixing device for the auxiliary injection syringe according to claim 1, wherein a plurality of anti-slip strips (10) are equidistantly arranged at the bottom of the contact plate (1), and the anti-slip strips (10) are made of silica gel.

6. The angle fixing device for the auxiliary injection syringe according to claim 1, wherein a knob is fixedly installed at one end of the screw rod (9) positioned on the right side of the contact plate (1).