CN211584677U - Insulin needle with three-edge - Google Patents

Abstract

The utility model relates to the field of medical equipment, especially, disclose a trilateral sword insulin needle, including the needle tubing, needle tubing one side is connected with the syringe needle, needle tubing inner wall sliding connection has the rubber buffer, the rubber buffer outside is connected with the push rod, the push rod outer end is connected with and pushes away the dish, the symmetry is equipped with the support pad on the lateral wall that the syringe needle one side was kept away from to the needle tubing, be provided with auxiliary assembly in the push rod, be provided with spacing subassembly on the support pad. The utility model provides a three-edge insulin needle, firstly, the insulin needle is provided with a limiting component, when the needle tube is shaken up and down, the push rod of the needle tube is ensured not to move, and the outflow of liquid medicine is avoided when the insulin is mixed; secondly, the auxiliary assembly is arranged, and insulin in the needle tube can be uniformly mixed by pushing the auxiliary assembly; finally, the three-bevel design of the needle head also reduces the pain of the patient during injection to a certain extent.

Description

Insulin needle with three-edge

Technical Field

The utility model relates to the field of medical equipment, especially, relate to a trilateral sword insulin needle.

Background

Under the present circumstances, insulin is widely used in the treatment of diabetes to lower blood sugar in human body, and the kinds of insulin in the market are various, such as: colorless and clear liquid, white or off-white suspension, milky white after shaking and the like, but the insulin injection under the existing conditions is single, cannot meet the use of various types of insulin, and has certain disadvantages.

Firstly, for the types of insulin needing to be shaken and mixed, the insulin generally needs to be refrigerated under the current condition, and the insulin is difficult to shake and mix evenly under the cold weather condition; secondly, the existing insulin needles are generally ordinary injection needles, and the pain of patients is strong during injection.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem of providing a three-edge insulin needle to overcome the problems existing in the prior insulin needle in use; so as to ensure that the insulin can be uniformly mixed under the cold condition, and the three-edge needle head can reduce the pain of the injection of the patient.

The utility model provides a technical scheme that above-mentioned technical problem adopted is: the utility model provides a trilateral sword insulin needle, includes the needle tubing, needle tubing one side is connected with the syringe needle, needle tubing inner wall sliding connection has the rubber buffer, the rubber buffer outside is connected with the push rod, the push rod outer end is connected with and pushes away the dish, the needle tubing is kept away from the symmetry on the lateral wall of syringe needle one side and is equipped with the support pad, be provided with auxiliary assembly in the push rod, be provided with spacing subassembly on the support pad.

The auxiliary assembly is in including setting up the inboard hybrid disc of rubber buffer, just be equipped with on the inside wall of rubber buffer with the circular slot that the hybrid disc suited, the hybrid disc is close to one side of rubber buffer is connected with the auxiliary rod, the auxiliary rod slides and passes rubber buffer and push rod.

The limiting assembly comprises a limiting groove arranged on the supporting pad, a limiting plate is arranged on one side, close to the needle tube, of the limiting groove, a limiting rod is connected onto the limiting plate in a sliding mode, the limiting rod is close to one side, close to the needle tube, of the limiting pad, the limiting rod is far away from one side, close to the needle tube, of the needle tube, an auxiliary plate is connected onto one side of the needle tube, the outer side of the auxiliary plate is rotatably connected with a pinching plate, and the auxiliary plate is connected with the limiting.

Preferably, push rod outside end middle part is equipped with the spout, the symmetry be equipped with on the push rod lateral wall with the sliding tray that the spout suited, just the auxiliary rod enters into in the spout after passing rubber buffer and push rod inboard, auxiliary rod outer end lateral wall is connected with the ejector pad, just the ejector pad with the sliding tray suits.

Preferably, a limiting spring is arranged between the auxiliary plate and the limiting plate, and the limiting rod penetrates through the middle of the limiting spring.

Preferably, the spacing pad be with the arc structure that the outside wall of push rod suited mutually, the spacing pad is the rubber material, just spacing pad inboard is equipped with the skid resistant course.

Preferably, one side of the push disc, which is close to the push rod, is provided with a clamping groove which is matched with the push block.

Preferably, the needle tip of the needle is of a three-bevel structure.

Compared with the prior art, the technical scheme of the utility model have following advantage:

1. the utility model provides a trilateral sword insulin needle, firstly, it is provided with a spacing subassembly, when the needle tube is shaken from top to bottom, the push rod of the needle tube is ensured not to move, and the outflow of liquid medicine when mixing insulin is avoided; secondly, it is provided with auxiliary assembly, can be to the insulin misce bene in the syringe through promoting auxiliary assembly.

2. The utility model provides a trilateral sword insulin needle, its support through the needle tubing lateral wall fills up the spacing subassembly that sets up, can carry on spacingly to the push rod through spacing subassembly, has ensured the relatively stable of needle tubing with the push rod, the condition that the liquid medicine spills over when having avoided mixing insulin.

3. The utility model provides a pair of trilateral sword insulin needle, its design through auxiliary assembly can mix the mixture to the insulin liquid medicine in the needle tubing, has ensured that insulin can the misce bene under the colder condition.

4. The utility model provides a pair of trilateral sword insulin needle, the needle point of its syringe needle adopts the design of three slashes for the needle point is sharp more flat, and painful sense when can alleviateing the patient injection to a certain extent.

Drawings

Fig. 1 is a schematic view of the overall structure 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 a portion of fig. 1 according to the present invention;

fig. 4 is a schematic view of a three-bevel structure at the needle point of the needle head of the present invention.

Wherein: the device comprises a needle tube 1, a needle head 2, a rubber plug 3, a push rod 4, a push disk 5, a support pad 6, an auxiliary assembly 7, a mixing disk 71, a circular groove 72, an auxiliary rod 73, a sliding groove 74, a sliding groove 75, a push block 76, a clamping groove 77, a limiting assembly 8, a limiting groove 81, a limiting plate 82, a limiting rod 83, a limiting pad 84, an auxiliary plate 85, a pinching plate 86 and a limiting spring 87.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1-4, the utility model provides a trilateral sword insulin needle, including needle tube 1, 1 one side of needle tube is connected with syringe needle 2, and 1 inner wall sliding connection of needle tube has rubber buffer 3, and the 3 outsides of rubber buffer are connected with push rod 4, and 4 outer ends of push rod are connected with and push away dish 5, and the symmetry is equipped with on the lateral wall of 2 one sides of syringe needle is kept away from to needle tube 1 and holds in the palm pad 6, is provided with auxiliary assembly 7 in the push rod 4, holds in the palm and is.

When suspension insulin in the needle tube 1 needs to be uniformly mixed, firstly, the insulin needle tube 1 and the push rod 4 are limited, the limiting component 8 comprises a limiting groove 81 formed in the supporting pad 6, a limiting plate 82 is arranged in the limiting groove 81 and close to one side of the needle tube 1, a limiting rod 83 is connected to the limiting plate 82 in a sliding mode, a limiting pad 84 is arranged on one side, close to the needle tube 1, of the limiting rod 83, an auxiliary plate 85 is connected to one side, away from the needle tube 1, of the limiting rod 83, the size of the auxiliary plate 85 is matched with the limiting groove 81, the pushing stability of the limiting rod 83 is guaranteed, a pinching plate 86 is connected to the outer side of the auxiliary plate 85 in a rotating mode, and the auxiliary plate.

A limiting spring 87 is arranged between the auxiliary plate 85 and the limiting plate 82, the limiting rod 83 penetrates through the middle of the limiting spring 87, and when the push rod 4 is not used, under the action of the limiting spring 87, the limiting spring 87 can pull the limiting pad 84 positioned in the middle outwards through the limiting rod 83, so that the push rod 4 can move normally; at specific during operation, at first, twitch the rubber buffer 3 to the suitable position of needle tubing 1 through push rod 4, then, will hold in the palm the board 86 of holding between the fingers on the pad 6 and fold, then, hold between the fingers board 86 to 4 directions of push rod, hold between the fingers board 86 this moment and can drive accessory plate 85 and gag lever post 83 and move to push rod 4, can be in order to drive spacing pad 84 and move to push rod 4, and make spacing pad 84 and push rod 4 laminate mutually, in this process, because hold between the fingers board 86 and set up on holding in the palm pad 6 through gag lever post 83, and hold in the palm pad 6 and set up on needle tubing 1, spacing pad 84 is laminated with push rod 4 again, thereby ensured the relative stability of needle tubing 1 with push rod 4, avoided shaking the needle tubing 1 from top to bottom and spilling over the condition of liquid medicine because of rocking of rubber buffer.

In order to further ensure that the limiting of the limiting pad 84 on the push rod 4 is more stable, the limiting pad 84 is further optimized, the limiting pad 84 is of an arc structure matched with the outer side wall of the push rod 4, the limiting pad 84 is made of rubber, and an anti-skid layer is arranged on the inner side of the limiting pad 84; during specific work, the shape of the limiting pad 84 is matched with the side wall of the push rod 4, and the inner side of the limiting pad is provided with an anti-slip layer, so that the friction force between the limiting pad 84 and the push rod 4 can be increased, and the limiting stability of the limiting pad 84 to the push rod 4 is guaranteed.

After 4 spacing stabilizations with push rod, do further optimization to the mixture of liquid medicine through auxiliary assembly 7, ensure the misce bene of liquid medicine, auxiliary assembly 7 is including setting up the hybrid disc 71 in rubber buffer 3 inboard, and be equipped with the circular slot 72 that suits with hybrid disc 71 on rubber buffer 3's the inside wall, one side that hybrid disc 71 is close to rubber buffer 3 is connected with auxiliary rod 73, auxiliary rod 73 slides and passes rubber buffer 3 and push rod 4, in this implementation, rubber buffer 3 closely cooperates with auxiliary rod 73, avoid overflowing of liquid medicine.

A sliding groove 74 is formed in the middle of the outer side end of the push rod 4, sliding grooves 75 corresponding to the sliding groove 74 are symmetrically formed in the outer side wall of the push rod 4, the auxiliary rod 73 penetrates through the rubber plug 3 and the inner side of the push rod 4 and then enters the sliding groove 74, a push block 76 is connected to the side wall of the outer end of the auxiliary rod 73, and the push block 76 corresponds to the sliding grooves 75; during specific work, the pushing block 76 is pushed out of the clamping groove 77 at first, then the pushing block 76 is pushed slowly, the pushing block 76 slides in the sliding groove 75, the auxiliary rod 73 is driven to slide in the sliding groove 74, the middle part of the inner side of the push rod 4 and the middle part of the rubber plug 3, the sliding of the auxiliary rod 73 can drive the mixing disc 71 on the inner side to slowly move in liquid medicine, and the mixing of the insulin liquid medicine in the needle tube 1 can be guaranteed to be more uniform through repeated movement.

After the liquid medicine is uniformly mixed, the auxiliary assembly 7 is limited, the phenomenon that the normal work of the push rod 4 and the rubber plug 3 is influenced by the shaking of the auxiliary assembly is avoided, and a clamping groove 77 matched with the push block 76 is formed in one side, close to the push rod 4, of the push disc 5; after the liquid medicine is mixed evenly, the pushing block 76 is pulled outwards and clamped into the clamping groove 77, and the auxiliary assembly 7 is placed stably when not in use.

In order to alleviate the pain of the patient in the process of injecting the insulin liquid medicine, the needle point of the needle head 2 is further optimized, the needle point of the needle head 2 is of a three-bevel structure, when the needle is used, the needle point is enabled to be sharper by the needle point of the three bevels, and meanwhile, the needle point is flatter, so that the pain of the patient in the process of injecting the insulin liquid medicine can be relieved to a certain extent.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims (6)

1. The utility model provides a trilateral sword insulin needle, includes needle tubing (1), needle tubing (1) one side is connected with syringe needle (2), needle tubing (1) inner wall sliding connection has rubber buffer (3), rubber buffer (3) outside is connected with push rod (4), push rod (4) outer end is connected with and pushes away set (5), needle tubing (1) is kept away from on the lateral wall of syringe needle (2) one side the symmetry and is equipped with and holds in the palm pad (6), its characterized in that, be provided with auxiliary assembly (7) in push rod (4), be provided with spacing subassembly (8) on holding in the palm pad (6), wherein:

the auxiliary assembly (7) comprises a mixing disc (71) arranged on the inner side of the rubber plug (3), a circular groove (72) matched with the mixing disc (71) is formed in the inner side wall of the rubber plug (3), an auxiliary rod (73) is connected to one side, close to the rubber plug (3), of the mixing disc (71), and the auxiliary rod (73) penetrates through the rubber plug (3) and the push rod (4) in a sliding mode;

spacing subassembly (8) are including setting up spacing groove (81) on backing pad (6), be close to in spacing groove (81) needle tubing (1) one side is provided with limiting plate (82), sliding connection has gag lever post (83) on limiting plate (82), gag lever post (83) are close to needle tubing (1) one side is provided with spacing pad (84), gag lever post (83) are kept away from needle tubing (1) one side is connected with accessory plate (85), accessory plate (85) outside is rotated and is connected with and is held between the fingers board (86), just accessory plate (85) with spacing groove (81) sliding connection.

2. The insulin needle with three blades as set forth in claim 1, wherein: push rod (4) outside end middle part is equipped with spout (74), the symmetry be equipped with on push rod (4) lateral wall with spout (74) sliding tray (75) that suit, just in auxiliary rod (73) pass rubber buffer (3) and push rod (4) inboard back enter into spout (74), auxiliary rod (73) outer end lateral wall is connected with ejector pad (76), just ejector pad (76) with sliding tray (75) suit.

3. The insulin needle with three blades as set forth in claim 1, wherein: a limiting spring (87) is arranged between the auxiliary plate (85) and the limiting plate (82), and the limiting rod (83) penetrates through the middle of the limiting spring (87).

4. The insulin needle with three blades as set forth in claim 1, wherein: spacing pad (84) be with the arc structure that the outside wall of push rod (4) suited mutually, spacing pad (84) are the rubber material, just spacing pad (84) inboard is equipped with the skid resistant course.

5. The insulin needle with three blades as set forth in claim 2, wherein: and one side of the push disc (5) close to the push rod (4) is provided with a clamping groove (77) which is matched with the push block (76).

6. The insulin needle with three blades as set forth in claim 1, wherein: the needle point of the needle head (2) is of a three-bevel structure.

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