CN213526901U

CN213526901U - Improved insulin needle

Info

Publication number: CN213526901U
Application number: CN202022377157.XU
Authority: CN
Inventors: 刘军豪
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-06-25
Anticipated expiration: 2030-10-22

Abstract

The insulin needle is improved, and the problem that time and labor are wasted when the insulin needle head is installed is effectively solved; the needle cap comprises a main body in left-right axial direction, wherein left-right direction and L-shaped containing grooves are respectively formed in the upper side and the lower side of the main body, an L-shaped push rod is connected in the containing grooves in a sliding manner, the right end face of the push rod is an inclined plane, the upper side and the lower side of the main body are respectively connected with upper and lower axial guide rods in a sliding manner, opposite ends of the two guide rods can respectively extend into the containing grooves in the corresponding sides of the two guide rods and are provided with triangular blocks, the push rod can be contacted with the triangular blocks in the corresponding sides of the push rod, a needle cap with an opening facing left is coaxially and detachably connected to the right side of the main body, arc grooves are respectively formed in the upper side and the lower side of the needle cap, opposite ends of the two guide rods both penetrate through the main body; the structure is simple, the operation is convenient, the conception is novel, and the practicability is strong.

Description

Improved insulin needle

Technical Field

The utility model relates to the technical field of insulin injection auxiliary devices, in particular to an improved insulin needle.

Background

Insulin pen is the conventional apparatus that is used for insulin injection, when injecting insulin to the patient, medical personnel need twist the insulin needle on insulin pen, and accomplish the injection back, at first cover the lid on insulin syringe needle, then twist off insulin syringe needle and abandon the processing again, but because insulin syringe needle is very tiny, the lid is difficult for covering, insulin syringe needle can not retract simultaneously, the condition that medical personnel is wounded or the fish tail by the needle puncture takes place for carelessness in the operation process slightly easily, medical personnel's work burden has not only been increased, also cause the injury to medical personnel easily.

SUMMERY OF THE UTILITY MODEL

To the above situation, in order to remedy the deficiencies of the prior art, the utility model aims at providing an improvement insulin needle, the effectual problem of wasting time and energy when having solved installation insulin syringe needle.

The technical scheme of its solution is, the utility model discloses a control axial main part, the holding tank of left right direction and L shape is seted up respectively to both sides about the main part, sliding connection has the push rod of L shape in the holding tank, the push rod right-hand member face is the inclined plane, axial guide bar about both sides sliding connection has respectively about the main part, the looks remote site of two guide bars can stretch into in the holding tank of its corresponding side respectively and be equipped with the triangle-shaped piece, the push rod can contact rather than the triangle-shaped piece that corresponds the side, main part right side coaxial dismantlement is connected with the opening towards the needle cap in a left side, the arc wall has been seted up respectively to both sides about in the needle cap, the looks back end of two guide bars all runs through the main part and can insert in the arc wall of its corresponding side, coaxial sliding connection has the needle file in the needle cap, coaxial fixed with the.

Compared with the prior art, the beneficial effects of the utility model are that: through the guide bar that sets up, the push rod, triangular block and arc wall, not only be convenient for install the needle cap in the main part, also can fix the needle cap in the main part, and convenient to detach, medical personnel's work burden has been alleviateed simultaneously, medical personnel's work efficiency has been improved, the needle file that is equipped with, annular slab and pressure spring, outside not only being convenient for release the needle cap with the syringe needle, also be convenient for make the syringe needle retract to the needle cap in, medical personnel's phenomenon has been reduced to the syringe needle puncture, be convenient for simultaneously to patient injection insulin, this simple structure, high durability and convenient operation, the design is novel, therefore, the clothes hanger is strong in practicability.

Drawings

Fig. 1 is an isometric view of the present invention.

Fig. 2 is a perspective view of the utility model.

Fig. 3 is a full-section right perspective view diagram of the utility model.

Fig. 4 is an enlarged view of a in fig. 2 according to the present invention.

Fig. 5 is a ladder sectioning main perspective view diagram of the utility model.

Fig. 6 is an enlarged view of B in fig. 5 according to the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

By figure 1 to 6, including controlling axial main part 1, the holding tank 2 of left right direction and L shape is seted up respectively to main part 1 upper and lower both sides, sliding connection has the push rod 3 of L shape in holding tank 2, push rod 3 right-hand member face is the inclined plane, axial guide bar 4 about main part 1 upper and lower both sides sliding connection has respectively, two guide bar 4's looks remote site can stretch into its holding tank 2 that corresponds the side respectively and be equipped with triangle-shaped piece 5, push rod 3 can contact rather than the triangle-shaped piece 5 that corresponds the side, main part 1 right side coaxial dismantlement is connected with the opening towards left cap 6, arc 7 has been seted up respectively to both sides about in cap 6, the end of carrying on the back of the body that two guide bar 4 all runs through main part 1 and can insert in its arc 7 that corresponds the side, coaxial sliding connection has needle file 8 in cap 6, coaxial be fixed with the right-hand member on needle file 8 can stretch out needle cap 6's syringe needle 9.

In order to facilitate the up-and-down sliding of the guide rod 4, the upper side and the lower side of the main body 1 are respectively provided with a rectangular groove 10 which is up-and-down and communicated with the corresponding side accommodating groove 2, the guide rod 4 is positioned in the rectangular groove 10 of the corresponding side, the guide rod 4 is sleeved with a spring 11 positioned between the triangular block 5 and the rectangular groove 10, and the triangular block 5 can be inserted into the rectangular groove 10 of the corresponding side.

In order to facilitate the needle head 9 to slide left and right, the holding tank 2 is internally and slidably connected with a push plate 12 positioned on the right of the rectangular groove 10, a left-right axial fixing rod 13 is arranged at the right end of the push plate 12, the right ends of the two fixing rods 13 penetrate through the main body 1 and are fixed with an annular plate 14 capable of contacting with the needle seat 8, the fixing rods 13 are slidably connected with the main body 1, and the needle head 9 is sleeved with a pressure spring 15 positioned between the needle seat 8 and the needle cap 6.

In order to facilitate pushing the push rods 3, the outer side of the main body 1 is coaxially provided with a abdicating groove 16 with an outward opening, the main body 1 is coaxially and tightly connected with a rotating ring 17 positioned in the abdicating groove 16, and the back ends of the two push rods 3 are hinged with the inner side of the rotating ring 17 through a connecting rod 18.

In order to facilitate the positioning of the rotation ring 17 in sliding, the opposite ends of the two push rods 3 are respectively provided with a waist-shaped groove 19 which is through from top to bottom and from left to right, the opposite ends of the two connecting rods 18 are respectively provided with a pin shaft inserted into the waist-shaped groove 19 on the corresponding side, the upper and lower sides of the main body 1 are respectively provided with a limiting groove 20 communicated with the accommodating groove 2 on the corresponding side, and the connecting rods 18 can be inserted into the limiting grooves 20 on the corresponding side.

In order to protect the needle 9, a protective cover 21 is coaxially and detachably connected to the right end of the needle cap 6.

The utility model discloses when using, at first cover needle cap 6 on main part 1, promote swivel 17 along the groove 16 that abdicates to slide right thereupon, swivel 17 drives push rod 3 through connecting rod 18 and slides right along holding tank 2, push rod 3 promotes triangular block 5 and moves back and forth and inserts in rectangular channel 10, triangular block 5 drives guide bar 4 and slides back and forth along the main part, spring 11 is compressed, make guide bar 4 insert in the arc wall 7 of corresponding side, can stably fix needle cap 6 on main part 1, because swivel 17 is closely connected with main part 1, and under the effect of spring 11, can make push rod 3 stably be in the optional position, be convenient for inject insulin to the patient;

when insulin needs to be injected into a patient, the rotating ring 17 is pushed rightwards again, the rotating ring 17 drives the push rod 3 to slide rightwards along the accommodating groove 2 through the connecting rod 18, the push rod 3 drives the push plate 12 to slide rightwards along the accommodating groove 2, the push plate 12 drives the annular plate 14 to move rightwards through the fixing rod 13, the annular plate 14 drives the needle seat 8 to slide rightwards along the needle cap 6, the pressure spring 15 is compressed, the needle seat 8 drives the needle head 9 to move rightwards and extend out of the needle cap 6, when the connecting rod 18 slides to a connecting port of the accommodating groove 2 and the limiting groove 20, the rotating ring 17 is rotated clockwise, the rotating ring 17 drives the connecting rod 18 to slide outwards along the waist-shaped groove 19 and insert the connecting rod 18 into the limiting groove 20 on the corresponding side of the connecting rod, the sliding of the rotating ring 17 is positioned, then;

after the insulin injection is finished, firstly, the rotating ring 17 is rotated anticlockwise, the rotating ring 17 pushes the connecting rod 18 to slide inwards along the kidney-shaped groove 19 to enable the connecting rod 18 not to be inserted into the limiting groove 20 any more, at the moment, under the action of the pressure spring 15, the pressure spring 15 drives the needle seat 8 to slide leftwards along the needle cap 6 to an initial position, the needle seat 8 drives the needle head 9 to return to the needle cap 6, the medical staff is prevented from being punctured, meanwhile, the needle seat 8 pushes the annular plate 14 to slide leftwards along the main body 1, the annular plate 14 pushes the push plate 12 to slide leftwards along the accommodating groove 2 through the fixed rod 13, the push plate 12 pushes the push rod 3 to slide rightwards along the accommodating groove 2, when the needle cap 6 needs to be taken down, the rotating ring 17 is pushed leftwards again, the rotating ring 17 drives the push rod 3 to slide leftwards along the accommodating groove 2 through the connecting rod 18, so that the push rod 3 does not extrude the triangular block 5 any, the needle cap 6 is no longer positioned and the needle cap 6 is then pulled off for collection.

Claims

1. An improved insulin needle comprises a main body (1) with a left axial direction and a right axial direction, and is characterized in that the upper side and the lower side of the main body (1) are respectively provided with an L-shaped holding tank (2) with the left direction and the right direction, the L-shaped push rod (3) is connected in the holding tank (2) in a sliding way, the right end surface of the push rod (3) is an inclined plane, the upper side and the lower side of the main body (1) are respectively connected with an upper axial guide rod (4) and a lower axial guide rod (4) in a sliding way, the opposite ends of the two guide rods (4) can respectively extend into the holding tank (2) at the corresponding side and are provided with a triangular block (5), the push rod (3) can be contacted with the triangular block (5) at the corresponding side, the right side of the main body (1) is coaxially and detachably connected with a needle cap (6) with an opening facing left, the upper side and, a needle seat (8) is coaxially and slidably connected in the needle cap (6), a needle head (9) with the right end capable of extending out of the needle cap (6) is coaxially fixed on the needle seat (8), and the left end of the needle head (9) can be inserted into the main body (1).

2. The improved insulin needle according to claim 1, wherein the upper and lower sides of the main body (1) are respectively provided with a rectangular groove (10) which is vertically communicated with the accommodating groove (2) at the corresponding side, the guide rod (4) is positioned in the rectangular groove (10) at the corresponding side, the guide rod (4) is sleeved with a spring (11) positioned between the triangular block (5) and the rectangular groove (10), and the triangular block (5) can be inserted into the rectangular groove (10) at the corresponding side.

3. The improved insulin needle as claimed in claim 1, wherein the holding groove (2) is slidably connected with a push plate (12) positioned at the right side of the rectangular groove (10), the right end of the push plate (12) is provided with a left and right axial fixing rod (13), the right ends of the two fixing rods (13) both penetrate through the main body (1) and are fixed with an annular plate (14) capable of contacting with the needle seat (8), the fixing rod (13) is slidably connected with the main body (1), and the needle head (9) is sleeved with a pressure spring (15) positioned between the needle seat (8) and the needle cap (6).

4. The improved insulin needle according to claim 1, wherein the main body (1) is coaxially provided with an abdicating groove (16) with an outward opening at the outer side, the main body (1) is coaxially and tightly connected with a swivel (17) positioned in the abdicating groove (16), and the back ends of the two push rods (3) are hinged with the inner side of the swivel (17) through a connecting rod (18).

5. The improved insulin needle as claimed in claim 1, wherein the opposite ends of the two push rods (3) are respectively provided with a vertical and left-right through waist-shaped groove (19), the opposite ends of the two connecting rods (18) are respectively provided with a pin shaft inserted into the corresponding waist-shaped groove (19), the upper and lower sides of the main body (1) are respectively provided with a limit groove (20) communicated with the corresponding side accommodating groove (2), and the connecting rods (18) can be inserted into the limit grooves (20) of the corresponding sides.

6. The improved insulin needle as claimed in claim 1, wherein the right end of the needle cap (6) is coaxially and detachably connected with a protective cover (21).