CN211434539U

CN211434539U - Subcutaneous injection booster for biological medicine water aqua

Info

Publication number: CN211434539U
Application number: CN201922106096.0U
Authority: CN
Inventors: 朱国金
Original assignee: Danyang Ouguan Rubber And Plastic Products Co ltd
Current assignee: Danyang Ouguan Rubber And Plastic Products Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-09-08
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses a biological medicine water agent hypodermic injection boost motor, which comprises an outer cover, be equipped with the main barrel body in the dustcoat, the top of main barrel body is equipped with fixed locking closure, fixed locking closure with the lateral wall fixed connection of main barrel body, fixed locking closure below is equipped with the spring fixer, the bottom of spring fixer and spring connector's top fixed connection, the cover is equipped with spring one on the spring connector, spring connector's bottom is connected with the top of spring two, the bottom of spring two and the top fixed connection of ejector pin, the outside cover in ejector pin bottom is equipped with the pre-installation cylinder, the pre-installation cylinder is installed inside the pre-installation cylinder fixer, the syringe needle is installed to the bottom of pre-installation cylinder, cylinder fixer externally mounted has the locator. The booster can relieve pain during pressure injection, and quantitative medicine can be added into the pre-installed needle cylinder in advance, so that the medicine taking safety and accuracy of a patient are guaranteed, the quantification is reliable, and the patient can take medicine independently.

Description

Subcutaneous injection booster for biological medicine water aqua

Technical Field

The utility model relates to the technical field of medical equipment, particularly, relate to a biological liquid medicine hypodermic injection boost motor.

Background

Most of the existing subcutaneous injection of the medicine is self-medicine-filling, pressurizing and injecting by patients or accompanying personnel, so that medicine waste is caused, and the medicine metering is inaccurate. The self-injection of the patient with older age is not convenient, and the booster price is higher.

SUMMERY OF THE UTILITY MODEL

To the above technical problems in the related art, the utility model provides a biological liquid medicine agent hypodermic injection booster, can overcome the above-mentioned not enough of prior art.

In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:

a biological liquid medicine hypodermic injection booster comprises an outer cover, a main cylinder body is arranged in the outer cover, the top end of the main cylinder body is provided with a fixed lock cover which is fixedly connected with the side wall of the main cylinder body, a spring fixer is arranged below the fixed lock cover, the bottom end of the spring fixer is fixedly connected with the top end of the spring connector, the spring connector is sleeved with a first spring, the bottom end of the spring connector is connected with the top end of a second spring, the bottom end of the second spring is fixedly connected with the top end of the ejector rod, a pre-installed needle cylinder is sleeved outside the bottom end of the ejector rod, the pre-installed needle cylinder is arranged in the pre-installed needle cylinder fixer, the bottom end of the pre-installed needle cylinder is provided with a needle head, the pre-installed needle cylinder fixing device is characterized in that a positioner is installed outside the pre-installed needle cylinder fixing device, the upper portion of the positioner is located inside the main cylinder body, and the bottom end of the positioner is located outside the main cylinder body.

Further, the bottom of spring coupling is equipped with the fore shaft, the top of ejector pin is equipped with the locking piece, the locking piece with the fore shaft cooperation.

Furthermore, the top end of the pre-installed needle cylinder fixer is provided with a sliding block, the upper part of the positioner is provided with a sliding groove, and the sliding block and the sliding groove are in clearance fit.

Further, the bottom of the main cylinder body is provided with a cover cap, and the cover cap is detachably connected with the outer cover.

Furthermore, a pre-installed syringe cap is arranged outside the needle head, the upper part of the pre-installed syringe cap is detachably connected with the bottom end of the pre-installed syringe fixer, and the bottom end of the pre-installed syringe cap is detachably connected with the bottom of the cap.

The utility model has the advantages that: when the positioner is vertically aligned to an injection point for a time and slightly applies pressure, the medicine cannot be injected, but a small ring is formed on the epidermis of a patient, so that the pain feeling during the pressure injection for the second time is relieved, and quantitative medicine can be added into the pre-installed needle cylinder in advance, so that the safety, accuracy and reliability of the medicine application of the patient are ensured, and the patient can conveniently independently apply the medicine.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of a bio-drug aqua hypodermic booster according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a main cylinder according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a cap according to an embodiment of the present invention;

in the figure: 1. the device comprises an outer cover, 2, a main barrel body, 3, a cover cap, 4, a fixing lock cover, 5, a spring fixer, 6, a spring connector, 7, a spring I, 8, a spring II, 9, a push rod, 10, a pre-installed syringe, 11, a pre-installed syringe fixer, 12, a pre-installed syringe cover cap, 13, a needle head, 14, a positioner, 15, a sliding block, 16 and a sliding groove.

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 all belong to the protection scope of the present invention.

As shown in fig. 1-3, the hypodermic booster for biological medicine water aqua according to the embodiment of the present invention comprises an outer cover 1, a main cylinder 2 is arranged in the outer cover 1, a fixing lock cover 4 is arranged on the top end of the main cylinder 2, the fixing lock cover 4 is fixedly connected with the side wall of the main cylinder 2, a spring fixer 5 is arranged below the fixing lock cover, the bottom end of the spring fixer 5 is fixedly connected with the top end of a spring connector 6, a first spring 7 is sleeved on the spring connector 6, the bottom end of the spring connector 6 is connected with the top end of a second spring 8, the bottom end of the second spring 8 is fixedly connected with the top end of a top rod 9, a pre-installed needle cylinder 10 is sleeved outside the bottom end of the top rod 9, the pre-installed needle cylinder 10 is installed inside a pre-installed needle cylinder fixer 11, a needle 13 is installed at the bottom end of the pre-installed needle cylinder 10, a positioner 14 is installed, the upper part of the retainer 14 is located inside the main cylinder 2, and the bottom end of the retainer 14 is located outside the main cylinder 2.

The bottom of spring coupling 6 is equipped with the fore shaft, the top of ejector pin 9 is equipped with the locking piece, the locking piece with the fore shaft cooperation. The top end of the pre-installed needle cylinder fixer 11 is provided with a slide block 15, the upper part of the positioner 14 is provided with a slide groove 16, and the slide block 15 and the slide groove 16 are in clearance fit. A limiting groove is formed in the middle of the locator 14, a limiting block is arranged on the side wall of the pre-installed needle cylinder fixer 11, and the limiting block is matched with the limiting groove.

The bottom of the main cylinder body is provided with a cover cap 3, and the cover cap 3 is detachably connected with the outer cover 1. A pre-installed syringe cap 12 is arranged outside the needle 13, the upper part of the pre-installed syringe cap 12 is detachably connected with the bottom end of the pre-installed syringe fixer 11, and the bottom end of the pre-installed syringe cap 12 is detachably connected with the bottom of the cap 3.

The utility model discloses a main cylinder body 2 is the main part of equipment, and dustcoat 1 is for the hand sense of holding of reinforcing boost motor.

For the convenience of understanding the above technical solutions of the present invention, the above technical solutions of the present invention are explained in detail through specific use modes below.

The utility model discloses a biological liquid medicine agent hypodermic injection booster uses with biological medicine water agent supporting of bio-pharmaceuticals company, and after this booster was taken to the pharmaceutical company, block 3, pre-installation cylinder block 12 were opened, utilized the pre-installation cylinder syringe needle to carry out the ration through the special method and installed the medicine additional. The push rod 9 is pushed to the upper part of the booster by utilizing the upward pushing force of the loaded medicine until the locking port of the spring connector 6 is positioned, the pressure of the spring II 8 is increased, and the medicine in the pre-loaded syringe 10 is quantitatively determined. The cap 3 is covered and the syringe cap 12 is pre-installed.

When a patient uses the syringe, the cap 3 is firstly taken off, at the moment, the pre-installed syringe cap 12 is also taken out from the inner part of the cap 3, the handle of the outer cover 1 is held by hand to vertically attach the positioner 14 to the subcutaneous part, and at the moment, the positioner 14 and the slide block 15 of the pre-installed syringe fixer 11 are attached to the main cylinder body 1. The patient presses down on the retainer with force, the slider 15 slides down the slide slot 16 of the retainer 14, and the needle 13 of the prefilled syringe 10 is exposed and penetrates into the skin. The top end (sliding sheet) of the locator 14 upwards pushes the spring connector 6 to enable the ejector rod 3 to be separated from the locking port, the second spring 8 rapidly presses the ejector rod, and the pre-filled medicine is injected into the subcutaneous part through the needle 13. The patient releases the hand force, the locator 14 returns under the action of the first spring 7 and the spring connector 6, the needle 13 of the pre-filled syringe which is penetrated into the skin is taken out, and the boosting injection is finished. The patient should inject skin and clean and disinfect when using the utility model.

The utility model discloses a bottom of locator 14 is diameter 1 cm's annular plane, shape circle surface tension when skin surface pressed down in the contact skin, and injection alleviates patient's sense of pain in the twinkling of an eye.

To sum up, with the help of the utility model discloses an above-mentioned technical scheme, the medicine can not form the injection when locator once aligns the injection point perpendicularly and adds pressure slightly, but the patient epidermis has formed a little circle, can alleviate the secondary and add the pressure hard and feel when injecting pain, can add quantitative medicine in advance in the pre-installation cylinder to guarantee that the patient uses medicine safety and accuracy, the ration is reliable, makes things convenient for the patient independently to use medicine and independently dose under the situation of no protection, in addition, the utility model discloses a biological medicine aqueous solution hypodermic injection boost motor appearance design is exquisite generous, and the hand is held feels good, has alleviateed the sense of fear of using medicine patient to the injection medicine.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The hypodermic injection booster for the biological liquid medicine comprises an outer cover (1) and is characterized in that a main cylinder body (2) is arranged in the outer cover (1), a fixed lock cover (4) is arranged at the top end of the main cylinder body (2), the fixed lock cover (4) is fixedly connected with the side wall of the main cylinder body (2), a spring fixer (5) is arranged below the fixed lock cover, the bottom end of the spring fixer (5) is fixedly connected with the top end of a spring connector (6), a first spring (7) is sleeved on the spring connector (6), the bottom end of the spring connector (6) is connected with the top end of a second spring (8), the bottom end of the second spring (8) is fixedly connected with the top end of an ejector rod (9), a needle cylinder (10) is sleeved outside the bottom end of the ejector rod (9), and the pre-installed needle cylinder (10) is installed inside a pre-installed needle cylinder fixer (11), the needle head (13) is installed at the bottom end of the pre-installed needle cylinder (10), the positioner (14) is installed outside the pre-installed needle cylinder fixer (11), the upper portion of the positioner (14) is located inside the main cylinder body (2), and the bottom end of the positioner (14) is located outside the main cylinder body (2).

2. The hypodermic booster of a biological medicine aqua according to claim 1, wherein the bottom end of the spring connector (6) is provided with a locking notch, and the top end of the ejector rod (9) is provided with a locking block which is matched with the locking notch.

3. The hypodermic booster for aqueous biological medicine preparations according to claim 1, wherein a sliding block (15) is arranged at the top end of the pre-filled syringe holder (11), a sliding groove (16) is arranged at the upper part of the positioner (14), and the sliding block (15) and the sliding groove (16) are in clearance fit.

4. The hypodermic booster of a biological medicine aqua according to claim 1, wherein a cap (3) is arranged at the bottom end of the main cylinder body, and the cap (3) is detachably connected with the outer cover (1).

5. The hypodermic booster of a biological medicine aqueous solution, according to claim 4, characterized in that a pre-installed syringe cap (12) is arranged outside the needle (13), the upper part of the pre-installed syringe cap (12) is detachably connected with the bottom end of the pre-installed syringe holder (11), and the bottom end of the pre-installed syringe cap (12) is detachably connected with the bottom of the cap (3).