CN212756731U

CN212756731U - Insulin syringe

Info

Publication number: CN212756731U
Application number: CN202020609835.8U
Authority: CN
Inventors: 刘志刚; 李丽君
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2021-03-23
Anticipated expiration: 2030-04-22

Abstract

The utility model discloses an insulin syringe, which comprises a needle tube body, wherein the right end of the needle tube body is provided with a liquid flowing hole, the right end of the needle tube body is positioned at the liquid flowing hole and is provided with a connector, the left end of the needle tube body is movably provided with a push rod in a penetrating way, the right end of the push rod is positioned in an inner cavity of the needle tube body and is provided with a piston body, the outer surface of the piston body is provided with pawl grooves in an up-and-down symmetrical way, the right end of the inner cavity of the needle tube body is provided with pawls matched with the pawl grooves in an up-and-down symmetrical way, the outer surface of the needle tube body is respectively provided with an upper hoop and a lower hoop, the upper hoop and the lower hoop are fixedly connected through bolts, so that the problems that when a diabetic uses insulin for treatment, the injection is mostly carried out by taking the belly as the main part, meanwhile, the disposable syringe is easy to be illegally recycled and reused by lawless persons.

Description

Insulin syringe

Technical Field

The utility model relates to the technical field of medical equipment, the specific field is an insulin syringe.

Background

Diabetes is a group of metabolic diseases characterized by hyperglycemia. Hyperglycemia is caused by a defect in insulin secretion or an impaired biological action, or both. The hyperglycemia existing in the long term of diabetes, resulting in chronic damage and dysfunction of various tissues, particularly eyes, kidneys, heart, blood vessels and nerves, can be controlled well by various therapeutic means, such as controlling the body's sugar content by inputting insulin, a protein hormone secreted by pancreatic islet beta cells in the pancreas stimulated by endogenous or exogenous substances such as glucose, lactose, ribose, arginine, glucagon, etc. Insulin is the only hormone for reducing blood sugar in the body, and simultaneously promotes glycogen, fat and protein synthesis, when a diabetic uses insulin for treatment, an injector is needed when insulin is injected, when the patient injects insulin, the patient mainly injects the insulin from the abdomen, if the stability of a medicine tube cannot be kept, the medicine liquid cannot be stably pushed, the needle of the injector is easy to shake, the pain of the patient is increased, and meanwhile, the disposable injector is easy to illegally recover and reuse by lawless persons.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an insulin syringe to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an insulin syringe, includes the needle body, the right-hand member of needle body is equipped with the flowing liquid hole, the right-hand member of needle body is located flowing liquid hole department and installs the connector, the left end activity of needle body runs through and is equipped with the push rod, the piston body is installed to the right-hand member of push rod and the inner chamber that is located the needle body, the surface longitudinal symmetry of piston body is equipped with the pawl groove, the inner chamber right-hand member longitudinal symmetry of needle body is equipped with the pawl that cooperation pawl groove used, the surface of needle body is equipped with staple bolt and staple bolt down respectively from top to bottom, go up between staple bolt and the staple bolt down through bolt fixed connection, the right side wall of going up staple bolt and staple bolt down is all around the symmetry be equipped with the telescopic link, the right.

Preferably, a handle is installed at the left end of the push rod.

Preferably, the piston body is made of medical rubber.

Preferably, the material of the pawl is medical PA.

Preferably, the openings of the upper and lower hoops are V-shaped.

Preferably, the inner surfaces of the upper anchor ear and the lower anchor ear are both provided with anti-skidding rubber pads.

Compared with the prior art, the beneficial effects of the utility model are that: an insulin injector is provided with an upper anchor ear, a lower anchor ear, a telescopic rod and a silica gel sucker, wherein a needle tube body is clamped and fixed by the upper anchor ear and the lower anchor ear, the length of the telescopic rod is adjusted to suck the silica gel sucker to the skin of a patient in an extrusion way, the needle tube body can be operated stably and is provided with a piston body, a pawl and a pawl groove, the insulin liquid is extruded through the piston body, when the piston body reaches the rightmost end of the needle tube body, the pawl on the needle tube body falls into the pawl groove, the piston body can not move leftwards, the needle tube body can not be used continuously, and the problems that when a diabetic uses insulin for treatment, the injection is mainly carried out on the abdomen, if the stability of the medicine tube can not be kept, the medicine liquid can not be stably pushed, the needle of the syringe is easy to shake, the pain of the patient is increased, and meanwhile, the disposable syringe is easy to illegally recycle and reuse by lawless persons are solved.

Drawings

Fig. 1 is a schematic view of a front view cross-sectional structure of the present invention;

fig. 2 is a schematic diagram of the right-side view structure of the present invention;

fig. 3 is a partially enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1-needle tube body, 2-liquid flow hole, 3-connector, 4-push rod, 5-piston body, 6-pawl groove, 7-pawl, 8-upper anchor ear, 9-lower anchor ear, 10-bolt, 11-telescopic rod, 12-silica gel sucker and 13-handle.

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, the present invention provides a technical solution: an insulin syringe, please refer to fig. 1, which comprises a needle tube body 1, wherein the needle tube body 1 is used for filling insulin liquid, a liquid flow hole 2 is formed in the right end of the needle tube body 1, the insulin liquid enters a needle through the liquid flow hole 2 and enters the body of a patient, a connector 3 is installed at the position, located at the liquid flow hole 2, of the right end of the needle tube body 1, the connector 3 is used for conveniently connecting the needle, a push rod 4 is movably arranged at the left end of the needle tube body 1 in a penetrating mode, the push rod 4 is used for pushing a piston body 5 to push the insulin liquid into the body of the patient, a piston body 5 is installed at the right end of the push rod 4 and located in an inner cavity of the needle tube body 1, the piston body 5 and the inner cavity of the needle tube body 1 are closely attached to slide, please refer to fig. 3, pawl grooves 6 are symmetrically formed in the upper and lower parts of the outer surface of the piston body 5, the pawl groove 6 is used for clamping the pawl 7, when the piston body 5 moves along the inner side wall of the needle tube body 1 from the left end to the right end under the action of the push rod 4, the insulin liquid is extruded to enter the body of a patient along the liquid flowing hole 2, when the piston body 5 reaches the rightmost end, the pawl 7 inside the needle tube body 1 falls into the pawl groove 6 on the piston body 5, at the moment, the piston body 5 cannot move leftwards, the phenomenon that the disposable syringe is illegally recycled and reused by lawbreakers to cause bacterial infection of the patient is avoided, please refer to figure 2, the upper and the lower parts of the outer surface of the needle tube body 1 are respectively provided with an upper anchor ear 8 and a lower anchor ear 9, the upper anchor ear 8 and the lower anchor ear 9 can be recycled, the upper anchor ear 8 and the lower anchor ear 9 are used for tightly fixing the outer surface of the needle tube body 1 through bolts 10, and the upper anchor ear 8 and the lower anchor ear 9 are fixedly connected through bolts 10, referring to fig. 1, the right side walls of the upper and

lower anchor ears

8 and 9 are symmetrically provided with telescopic rods 11, the telescopic rods 11 can adjust the distance between the upper and

lower anchor ears

8 and 9 and the skin of the patient according to the length requirements of different needles, so that the utility model has strong versatility, and is convenient to use and operate, the right end of the telescopic rod 11 is hinged with the silica gel sucker 12, the silica gel sucker 12 is made of medical silica gel, which not only can not hurt the skin of the patient and can make the patient comfortable to use, the four silica gel suckers 12 can tighten and fix the needle tube body 1, the silica gel suckers 12 are firmly adsorbed on the skin of the patient, the push rod 4 in the needle tube body 1 can be operated stably, so that the phenomenon that the liquid medicine cannot be stably pushed if the stability of the medicine tube cannot be kept, the needle head of the syringe is easy to shake, and the pain of a patient is increased is avoided.

Particularly, handle 13 is installed to the left end of push rod 4, more conveniently operates push rod 4 through handle 13, is equipped with the thin stripe on handle 13 simultaneously, increases the frictional force of operation.

Specifically, the piston body 5 is made of medical rubber.

Specifically, the material of the pawl 7 is PA for medical use.

Specifically, the shape of the opening of the upper anchor ear 8 and the lower anchor ear 9 is a V-shape, and the needle tube body 1 is stably positioned through a V-shaped block.

Particularly, the inner surfaces of the upper hoop 8 and the lower hoop 9 are provided with anti-skidding rubber pads, so that friction force can be increased, and the stable fixation of the needle tube body 1 is enhanced.

The working principle is as follows: the utility model relates to an insulin syringe, when using this device, take out disposable syringe body 1, pack insulin liquid into the inner chamber of syringe body 1, then will be equipped with staple bolt 8 and staple bolt 9 down and clamp the syringe body 1 tightly fixedly through bolt 10, later adjust telescopic link 11 to silica gel sucker 12 adjustment distance, adsorb four silica gel suckers 12 to patient's skin through the extrusion mode, at this moment begin very steady operation and run through the push rod 4 of syringe body 1, the push rod 4 drives piston body 5 and extrudes insulin liquid into patient's body, when piston body 5 reaches the rightmost end of syringe body 1, pawl 7 falls into pawl groove 6, piston body 5 can not move to the left, namely can not carry out secondary use, take off silica gel sucker 12 from patient's body, go up staple bolt 8 and staple bolt 9 from syringe body 1 down, take off syringe body 1 and carry out legal recovery processing, the upper hoop 8 and the lower hoop 9 are accommodated.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

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 insulin pump, includes needle body (1), its characterized in that: the right end of the needle tube body (1) is provided with a liquid flowing hole (2), the right end of the needle tube body (1) is positioned at the liquid flowing hole (2) and is provided with a connector (3), the left end of the needle tube body (1) is movably provided with a push rod (4) in a penetrating manner, the right end of the push rod (4) is positioned in an inner cavity of the needle tube body (1) and is provided with a piston body (5), the outer surface of the piston body (5) is provided with pawl grooves (6) in an up-down symmetrical manner, the right end of the inner cavity of the needle tube body (1) is provided with pawls (7) matched with the pawl grooves (6) in a up-down symmetrical manner, the outer surface of the needle tube body (1) is respectively provided with an upper hoop (8) and a lower hoop (9) in an up-down symmetrical manner, the upper hoop (8) and the lower hoop (9) are fixedly connected through bolts (10), and the, the right-hand member of telescopic link (11) is all articulated to be installed silica gel sucking disc (12).

2. An insulin pump according to claim 1, characterized in that: and a handle (13) is installed at the left end of the push rod (4).

3. An insulin pump according to claim 1, characterized in that: the piston body (5) is made of medical rubber.

4. An insulin pump according to claim 1, characterized in that: the material of the pawl (7) is medical PA.

5. An insulin pump according to claim 1, characterized in that: the openings of the upper anchor ear (8) and the lower anchor ear (9) are V-shaped.

6. An insulin pump according to claim 1, characterized in that: the inner surfaces of the upper anchor ear (8) and the lower anchor ear (9) are both provided with anti-skidding rubber pads.