Injector support for assisting injection

Abstract

The utility model provides an injector support for assisting injection, which comprises a base, one end of the base is provided with a notch, the upper side of the base is provided with a supporting table, the supporting table is close to the notch, the supporting table is provided with an inclined plane, the inclined plane faces the notch, and the inclined plane is provided with an inclined plane. A long-strip-shaped guide plate is arranged along the inclined face, the two sides of the lower end of the guide plate are hinged to the inner wall of the notch, a baffle is arranged at the lower end of the guide plate, and a pinhole groove is formed in the middle of the baffle. A needle head clamping device is arranged on the side, facing the guide plate, of the baffle, and a needle body clamping device is arranged at the upper end of the guide plate. The utility model has the beneficial effects that the problem that the precision of subcutaneous injection is influenced by the fact that a needle is pricked into a muscle layer or cannot be pricked into a corium layer due to unstable hand holding of medical personnel during long-time injection is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to human life field especially, and especially relates to syringe, and particularly is a kind of syringe support of auxiliary injection. BACKGROUND

[0002] Targeted therapy is an important part of precise diagnosis and treatment of tumors, and intravenous injection has always been a commonly used treatment approach. With the listing of trastuzumab injection (subcutaneous injection) and pertuzumab trastuzumab injection (subcutaneous injection), subcutaneous injection may become another commonly used treatment approach for targeted therapy. Taking trastuzumab injection (subcutaneous injection) as an example, it has the advantages of ready-to-use formula, no need for additional dilution, no need for residual liquid management, and no need for intravenous access, which helps to reduce the risk of infection for patients and alleviate the physical and mental burden. When injecting, nursing staff are required to continuously inject the drug in the subcutaneous tissue layer within 2-5 minutes. Due to the long injection time, if the nursing staff has no support for the hands, it is easy to cause changes in the injection depth and angle, thereby affecting the accuracy of subcutaneous injection. SUMMARY

[0003] The utility model aims at providing a kind of syringe support of auxiliary injection, the technical problem of unstable accuracy of subcutaneous injection by hand of medical staff in prior art is solved by the syringe support of auxiliary injection.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A kind of syringe support of auxiliary injection, including a base, the one end of the base is provided with a gap, the upper side of the base is provided with a support table, the support table is close to the gap, a slope is provided on the support table, the slope is towards the gap, a long strip-shaped guide plate is provided along the slope, the lower end of the guide plate is hinged to the inner wall of the gap, a baffle is provided at the lower end of the guide plate, a needle hole slot is provided in the middle of the baffle, a needle head clamping device is provided on the side of the guide plate towards the baffle, and a needle body clamping device is provided at the upper end of the guide plate.

[0006] Further, a plurality of auxiliary rods perpendicular to the length direction of the base are provided on the base, and the base and the auxiliary rods form a T shape or an I shape.

[0007] Further, the bottom surface of the base is an arc surface, and medical silica gel is provided at the bottom of the base.

[0008] Further, the included angle between the slope and the upper surface of the base is 30°-45°.

[0009] Further, the needle body clamping device comprises two arc-shaped elastic sheets, which are symmetrically arranged on the two sides of the axial direction of the guide plate, and the arc surfaces of the elastic sheets are oppositely arranged.

[0010] Further, the needle body clamping device comprises two arc-shaped elastic sheets, which are symmetrically arranged on the two sides of the axial direction of the guide plate, and the arc surfaces of the elastic sheets are oppositely arranged.

[0011] Further, the inclined surface is provided with a positioning column, and the guide plate is provided with a center hole, and the positioning column penetrates through the center hole.

[0012] Further, the needle hole groove is a through hole or a U-shaped hole.

[0013] Working principle:

[0014] The device is installed on the support table, and the syringe is installed downward from the upper side of the guide plate, the guide plate is used as a support base point for subcutaneous injection of the syringe, and the needle is used for subcutaneous injection after passing through the needle hole groove. The needle of the syringe is generally used as a needle angle of 30°-45°, and the needle is pierced into the subcutaneous tissue without the need for medical staff to hold the posture of the syringe.

[0015] Compared with the prior art, the device has the advantages that: when the syringe is used for a long time, the medical staff can prevent the needle from penetrating into the muscle layer or not penetrating the dermis layer, thereby affecting the precision of subcutaneous injection. DRAWINGS

[0016] Figure 1 It is a schematic view of the syringe support for assisting injection of the utility model.

[0017] Figure 2 It is a partial schematic view of the syringe support for assisting injection of the utility model.

[0018] Figure 3 It is a schematic view of the syringe support for assisting injection of the utility model in a disassembled state. DETAILED DESCRIPTION

[0019] The technical scheme of the utility model will be described clearly and completely in combination with the embodiments and drawings of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0020] Embodiment 1

[0021] Please refer toFigure 1 、 Figure 2 、 Figure 3 The utility model provides a technical scheme:

[0022] A syringe support for assisting injection, comprising a base 1, one end of the base 1 is provided with a gap, the upper side of the base 1 is provided with a support table 2, the support table 2 is adjacent to the gap, a slope is arranged on the support table 2, the slope faces the gap, a long strip-shaped guide plate 3 is arranged along the slope, the lower end of the guide plate 3 is hinged to the inner wall of the gap, a baffle 4 is arranged at the lower end of the guide plate 3, a needle hole slot 5 is arranged in the middle of the baffle 4, a needle clamping device is arranged on the side of the baffle 4 facing the guide plate 3, and a needle body clamping device is arranged at the upper end of the guide plate 3.

[0023] Further, a plurality of auxiliary rods 11 perpendicular to the length direction of the base 1 are arranged on the base 1, and the base 1 and the auxiliary rods 11 form a T-shaped or an I-shaped.

[0024] Specifically, the T-shaped and the I-shaped have high stability, so that the base 1 can be better kept stable during injection.

[0025] Further, the bottom surface of the base 1 is an arc surface, and medical silica gel is arranged at the bottom of the base 1.

[0026] Specifically, the bottom surface of the base 1 is an arc surface, so that the base 1 is more fitted to the skin surface, the medical silica gel is used to isolate the base 1 from directly contacting the skin surface of the human body, the body feeling of the skin surface of the human body is improved, and the skin surface of the human body is prevented from being allergic due to the material.

[0027] Further, the included angle between the slope and the upper surface of the base 1 is 30°-45°.

[0028] Specifically, the length of the needle is under the included angle of 30°-45°, so that the syringe needle is prevented from penetrating into the muscle layer or not penetrating the dermis layer.

[0029] Further, the needle body clamping device comprises two arc-shaped elastic sheets 6, the elastic sheets 6 are symmetrically arranged on the two sides of the axial direction of the guide plate 3, and the arc surfaces of the elastic sheets 6 are oppositely arranged.

[0030] Specifically, the elastic sheets 6 are used to clamp the syringe tube part, so that shaking is prevented, and the needle is prevented from being wrongly punctured.

[0031] Further, the needle clamping device comprises two vertical rods 7, the vertical rods 7 are symmetrically arranged on the two sides of the needle hole slot 5, an elastic clamping plate 8 is arranged at the upper end of each vertical rod 7, and the two elastic clamping plates 8 are oppositely arranged.

[0032] Specifically, the elastic clamping plates 8 are used to clamp the tail end part of the syringe needle, so that shaking is prevented, and the needle is prevented from being wrongly punctured.

[0033] Further, the inclined surface is provided with a positioning column 9, and the guide plate 3 is provided with a center hole 10, and the positioning column 9 passes through the center hole 10.

[0034] Specifically, the positioning column 9 and the center hole 10 are used to fix the guide plate 3 on the support table 2, so as to prevent the guide plate 3 from being turned over during the support of the syringe.

[0035] Further, the needle hole groove 5 is a through hole or a U-shaped hole.

[0036] Specifically, the needle hole groove 5 is used to guide and position the syringe needle.

[0037] Working process:

[0038] The base 1, the support table 2 and the guide plate 3 jointly constitute a bracket, the syringe is fixed on the bracket to perform subcutaneous injection, the needle clamping device and the needle body clamping device ensure the stability of the syringe on the guide plate 3, so that the syringe will not be turned over, and after the injection is completed, the syringe can be taken out.

[0039] The device can be used as a disposable product, the upper side of the guide plate is normally turned close to the bottom surface of the base through the hinge, and is stored in a packaging box, when used, the packaging box is opened, the guide plate is turned over, the guide plate is fixed on the inclined surface of the support table, and the device can be used. After the injection is completed, it can be discarded.

Claims

1. An injection aid syringe holder comprising a base (1) characterised in that: The base (1) is provided with a notch at one end, the upper side of the base (1) is provided with a support table (2), the support table (2) is close to the notch, the support table (2) is provided with an inclined surface, the inclined surface faces the notch, a long strip-shaped guide plate (3) is arranged along the inclined surface, the lower end of the guide plate (3) is hinged to the inner wall of the notch, the lower end of the guide plate (3) is provided with a baffle (4), the middle part of the baffle (4) is provided with a needle hole slot (5), the side of the baffle (4) facing the guide plate (3) is provided with a needle clamping device, and the upper end of the guide plate (3) is provided with a needle body clamping device.

2. A syringe holder to assist with injection according to claim 1, wherein: The base (1) is provided with a plurality of auxiliary rods (11) perpendicular to the length direction of the base (1), and the base (1) and the auxiliary rods (11) form a T shape or an I shape.

3. The syringe holder to assist injection according to claim 1, characterized in that: The bottom surface of the base (1) is an arc surface, and the bottom of the base (1) is provided with medical silica gel.

4. The syringe holder to assist injection according to claim 1, characterized in that: The included angle between the inclined surface and the upper side of the base (1) is 30-45°.

5. The syringe holder to assist injection according to claim 1, characterized in that: The needle body clamping device comprises two arc-shaped elastic sheets (6), the elastic sheets (6) are symmetrically arranged on the two sides of the axial direction of the guide plate (3), and the arc surfaces of the elastic sheets (6) are oppositely arranged.

6. The syringe holder to assist injection according to claim 1, characterized in that: The needle head clamping device comprises two vertical rods (7), the vertical rods (7) are symmetrically arranged on the two sides of the needle hole slot (5), the upper ends of the vertical rods (7) are each provided with an elastic clamping plate (8), and the two elastic clamping plates (8) are oppositely arranged.

7. The syringe holder of claim 1, wherein: The inclined surface is provided with a positioning column (9), the guide plate (3) is provided with a center hole (10), and the positioning column (9) penetrates through the center hole (10).

8. The syringe holder to assist injection according to claim 1, characterized in that: The needle hole slot (5) is a through hole or a U shape.

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