CN211024548U

CN211024548U - Medicament delivery device

Info

Publication number: CN211024548U
Application number: CN201921894088.0U
Authority: CN
Inventors: 高杰杰; 康智岷; 杨正贵
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-07-17
Anticipated expiration: 2029-11-05

Abstract

The utility model discloses a medicament delivery device, which comprises a delivery needle cylinder, wherein the outer side wall of the delivery needle cylinder is provided with a fixed sleeve, the bottom of the fixed sleeve is fixedly connected with a supporting shell, both sides of the supporting shell are fixedly connected with an outer sleeve, the inner side wall of the outer sleeve is connected with an inner sliding rod in a sliding manner, the outer side wall of the outer sleeve is connected with an adjusting bolt in a threaded manner, and one end of the inner sliding rod is fixedly connected with a supporting plate; through setting up the support shell, the both sides of support shell set up outer sleeve and interior slide bar, make outer sleeve and interior slide bar constitute adjustable distance's support body, set up the backup pad on the slide bar including the rethread, make the backup pad support the grip block, the grip block will be monolithic stationary to patient's arm on, at last through setting up fixed sleeve, the fixed sleeve that makes the support shell top is fixed to the syringe that delivers to avoid needing patient's one hand to hold up the trouble that the syringe could carry out the injection that delivers.

Description

Medicament delivery device

Technical Field

The utility model belongs to the technical field of medicament injection equipment, specifically be a medicament delivery device.

Background

Medicament injection devices such as autoinjectors are a common type of medicament delivery device designed to deliver medicament by injection. This type of device is designed to be easy to use and is intended for self-administration by a patient or by a person without formal medical training.

When the medicine delivery device is used for injecting a patient, the injection time is usually long, while the existing medicine delivery device cannot support the delivery syringe when delivering the medicine, so that the delivery syringe is required to be held by a single hand of the patient in the injection process, which is troublesome, and in addition, when the patient needs to inject the medicine again, the vein needs to be punctured again, which causes pain to the patient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve the problem among the background art, provide a medicament delivery device.

The utility model adopts the technical scheme as follows:

the utility model provides a medicament delivery device, is including sending the cylinder, the lateral wall that sends the cylinder is equipped with fixed sleeve, fixed sleeve's bottom fixedly connected with supports the shell, the equal fixedly connected with outer sleeve in both sides of support shell, the inside wall sliding connection of outer sleeve has interior slide bar, the outside wall threaded connection of outer sleeve has adjusting bolt, the one end fixedly connected with backup pad of interior slide bar, the grip block is installed to one side of backup pad, the inside of supporting the shell is equipped with medical check valve, the one end of medical check valve is equipped with the joint, and the other end is equipped with the hose, the one end fixedly connected with stagnation needle of hose.

And the outer side wall of the clamping block is fixedly bonded with a spongy cushion.

The inner side wall of the fixed sleeve is fixedly connected with a spring rod, and one end of the spring rod is fixedly connected with a pressing plate.

Wherein, the inside sliding connection of delivery cylinder has the piston rod, the bottom of delivery cylinder is installed with the syringe needle.

The clamping blocks are arranged in two, and the two clamping blocks are symmetrically distributed.

Wherein, the outside of grip block is arc structure.

The bottom of the clamping block is fixedly connected with a rubber pad, and anti-skid grains are formed in the bottom of the rubber pad.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through setting up the support shell, the both sides of support shell set up outer sleeve and interior slide bar, make outer sleeve and interior slide bar constitute adjustable distance's support body, set up the backup pad on the slide bar including the rethread, make the backup pad support the grip block, the grip block will monolithic stationary to patient's arm on, at last through setting up fixed sleeve, the fixed sleeve that makes the support shell top is fixed delivering the cylinder to avoid needing the trouble that the cylinder could carry out the injection of patient's singlehanded holding.

2. The utility model discloses in, set up medical check valve through the inside at the support shell, the both ends difference attach fitting of medical check valve and stay needle, when carrying out the delivery medicament, only need to be detained the needle puncture vein, the play medicine end and the articulate that will deliver the cylinder again, carry out the delivery medicament, when the medicament is delivered again to needs, only need to change the delivery cylinder, the play medicine end that will deliver the cylinder once more with articulate can, thereby effectively avoid the trouble that needs puncture the vein once more, reduce patient's misery.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a view showing the connection between the delivery cylinder and the fixing sleeve according to the present invention;

fig. 3 is a cross-sectional view of the middle support shell of the present invention.

The labels in the figure are: 1. a delivery syringe; 2. fixing the sleeve; 3. a support housing; 4. an outer sleeve; 5. an inner slide bar; 6. adjusting the bolt; 7. a support plate; 8. a clamping block; 9. a sponge cushion; 10. a rubber pad; 11. a spring lever; 12. pressing a plate; 13. a joint; 14. a medical check valve; 15. a hose; 16. retention of the needle; 17. a piston rod; 18. a needle.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1-3, a medicament delivery device, including delivering syringe 1, the lateral wall of delivering syringe 1 is equipped with fixed sleeve 2, the bottom fixedly connected with of fixed sleeve 2 supports shell 3, the equal fixedly connected with outer sleeve 4 in both sides of supporting shell 3, the inside wall sliding connection of outer sleeve 4 has interior slide bar 5, the lateral wall threaded connection of outer sleeve 4 has adjusting bolt 6, the one end fixedly connected with backup pad 7 of interior slide bar 5, grip block 8 is installed to one side of backup pad 7, the inside of supporting shell 3 is equipped with medical check valve 14, the one end of medical check valve 14 is equipped with and connects 13, and the other end is equipped with hose 15, the one end fixedly connected with of hose 15 stagnates needle 16.

In this embodiment, a sponge pad 9 is fixedly bonded to the outer side wall of the clamping block 8; through set up foam-rubber cushion 9 in the outside of grip block 8, make foam-rubber cushion 9 direct and arm contact, promote patient's comfort level.

In this embodiment, the inner side wall of the fixed sleeve 2 is fixedly connected with a spring rod 11, and one end of the spring rod 11 is fixedly connected with a pressing plate 12; the spring is arranged inside the spring rod 11, so that the spring rod 11 applies pressure to the pressing plate 12 outwards, and the pressing plate 12 is contacted with the delivery syringe 1 to clamp the delivery syringe 1.

In this embodiment, a piston rod 17 is slidably connected inside the delivery syringe 1, and a needle 18 is installed at the bottom end of the delivery syringe 1; the delivery barrel 1, plunger rod 17 and needle 18 constitute the delivery mechanism.

In this embodiment, two clamping blocks 8 are provided, and the two clamping blocks 8 are symmetrically distributed; the two gripping blocks 8 are simultaneously pressed inwards, and the delivery cylinder 1 is fixedly gripped.

In this embodiment, the outer side of the clamping block 8 is in an arc structure; the clamping block 8 with the arc-shaped structure on one side can be better attached to curved surfaces such as arms and the like.

In this embodiment, the bottom of the clamping block 8 is fixedly connected with a rubber pad 10, and the bottom of the rubber pad 10 is provided with anti-skid lines; the rubber pad 10 is arranged at the bottom of the clamping block 8, and the anti-skid lines are formed at the bottom of the rubber pad 10, so that the friction force at the bottom of the clamping block 8 is improved, and the device can be stably fixed on a desktop.

Working principle, referring to fig. 1-3, when in use, firstly, the arm of a patient is placed between two clamping blocks 8, then the distance between two inner sliding rods 5 is adjusted according to the size of the arm, so that the supporting shell 3 is fixed on the arm of the patient by the two clamping blocks 8, after the fixing is finished, the retention needle 16 below the supporting shell 3 is inserted into the vein of the patient, and the retention needle 16 is fixed, finally, the delivery syringe 1 is inserted into the fixed sleeve 2, the medicine outlet end of the delivery syringe 1 is connected with the joint 13, the medicine in the delivery syringe 1 enters the medical one-way valve 14 from the joint 13, at this time, the pressing plate 12 in the fixing sleeve 2 clamps and fixes the delivery syringe 1 to avoid the loosening phenomenon, and finally delivers the medicament, when the medicament needs to be delivered again, the delivery syringe 1 is pulled out, and then the delivery syringe 1 is replaced.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A medicament delivery device comprising a delivery syringe (1), characterized in that: the lateral wall of conveying cylinder (1) is equipped with fixed sleeve (2), the bottom fixedly connected with of fixed sleeve (2) supports shell (3), the equal fixedly connected with outer sleeve (4) in both sides of support shell (3), the inside wall sliding connection of outer sleeve (4) has interior slide bar (5), the outside wall threaded connection of outer sleeve (4) has adjusting bolt (6), the one end fixedly connected with backup pad (7) of interior slide bar (5), grip block (8) are installed to one side of backup pad (7), the inside of support shell (3) is equipped with medical check valve (14), the one end of medical check valve (14) is equipped with joint (13), and the other end is equipped with hose (15), the one end fixedly connected with of hose (15) detains needle (16).

2. A medicament delivery device according to claim 1, wherein: and the outer side wall of the clamping block (8) is fixedly bonded with a sponge pad (9).

3. A medicament delivery device according to claim 1, wherein: the inner side wall of the fixed sleeve (2) is fixedly connected with a spring rod (11), and one end of the spring rod (11) is fixedly connected with a pressing plate (12).

4. A medicament delivery device according to claim 1, wherein: the interior of the delivery syringe (1) is connected with a piston rod (17) in a sliding way, and the bottom end of the delivery syringe (1) is provided with a needle head (18).

5. A medicament delivery device according to claim 1, wherein: the clamping blocks (8) are arranged in two, and the two clamping blocks (8) are symmetrically distributed.

6. A medicament delivery device according to claim 1, wherein: the outer side of the clamping block (8) is of an arc-shaped structure.

7. A medicament delivery device according to claim 1, wherein: the bottom of the clamping block (8) is fixedly connected with a rubber pad (10), and anti-skid grains are formed in the bottom of the rubber pad (10).