Venous implantation drug delivery device

Abstract

The utility model discloses a vein implantation dosing device which comprises an annular base, a supporting ring is arranged at the inner ring position of the upper end face of the annular base, a detachable protective cover plate is installed at the top of the supporting ring, a butterfly wing needle fixing assembly is arranged on the upper end face of the protective cover plate, a butterfly wing needle fixing hole is formed in the upper end face of the protective cover plate, and the butterfly wing needle fixing assembly is connected with the butterfly wing needle fixing hole. According to the intravenous implantation dosing device, the annular base, the supporting ring and the protective cover plate are arranged, so that an infusion port is conveniently protected, the infusion port is prevented from being collided by the outside, a patient is protected from being hurt, an infusion tube is conveniently fixed by arranging the infusion tube sealing cap, the first connecting rod, the infusion tube fixing clamp and the second connecting rod, and the infusion tube is more convenient to use. And a connecting ring and a connecting ring groove are arranged to be matched with a fixing ring belt, and a first adsorption protrusion and a second adsorption protrusion are arranged, so that the positions of a medicine conveying pipe sealing cap and a medicine conveying pipe fixing clamp can be conveniently adjusted and fixed.

Description

TECHNICAL FIELD

[0001] The utility model relates to intravenous drug delivery technical field, concretely is a kind of intravenous implant drug delivery device. BACKGROUND

[0002] Injection drug delivery is to inject sterile liquid into the body, to achieve the purpose of preventing and treating diseases, with the advantages of fast drug absorption, rapid blood concentration increase, accurate drug amount into the body, etc., suitable for patients who need drug to act quickly and cannot take medicine orally due to various reasons, the existing intravenous implant drug delivery device is inconvenient to protect infusion port, and it is also inconvenient to fix butterfly needle during nursing operation. CONTENT OF THE UTILITY MODEL

[0003] The utility model solves the technical problems of overcoming the defects of the prior art, providing an intravenous implant drug delivery device that is convenient to protect infusion port and can fix butterfly needle during nursing operation, effectively solving the problems in the background art.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0005] An intravenous implant drug delivery device includes an annular base, a support ring is provided at the inner ring of the upper end surface of the annular base, a detachable protective cover plate is installed on the top of the support ring, a butterfly needle fixing assembly is provided on the upper end surface of the protective cover plate, a butterfly needle fixing hole is formed on the upper end surface of the protective cover plate, a drug delivery tube positioning assembly is connected to the outer periphery of the support ring, a sticky layer is provided at the outer edge of the lower end surface of the annular base, a sticky layer sticker is connected to the bottom of the sticky layer, a tear protrusion is connected to the edge position of the sticky layer sticker, a plurality of first air holes are formed on the outer periphery of the annular base, a plurality of second air holes are formed on the lower end surface of the annular base and communicate with the first air holes, and an elastic protective ring is connected to the inner periphery of the support ring.

[0006] As a preferred technical scheme of the utility model, the protective cover plate and the support ring are mutually clamped or threadedly connected.

[0007] As a preferred technical scheme of the utility model, the butterfly needle fixing assembly includes two butterfly needle positioning protrusions symmetrically provided on the upper end surface of the protective cover plate, and an insertion slot is formed on the upper surface of the butterfly needle positioning protrusion.

[0008] As a preferred technical scheme of the utility model, a connecting ring groove is formed on the outer periphery of the support ring, and a connecting ring is rotatably connected in the connecting ring groove.

[0009] As a preferred technical scheme of the utility model, the medicine delivery tube positioning assembly comprises a second connecting rod connected to the outer circumferential surface of the connecting ring, the end of the second connecting rod is connected with a medicine delivery tube fixing clamp, the lower part of the medicine delivery tube fixing clamp is connected with a first connecting rod, and the end of the first connecting rod is connected with a medicine delivery tube sealing cap.

[0010] As a preferred technical scheme of the utility model, the upper end surface of the annular base is provided with a fixed ring belt, the upper end surface of the fixed ring belt is provided with a plurality of first adsorption protrusions, and the lower end surface of the medicine delivery tube fixing clamp is provided with second adsorption protrusions matched with the first adsorption protrusions.

[0011] As a preferred technical scheme of the utility model, the upper end surface of the protective cover plate is provided with a transparent observation window, and the edge position of the upper part of the protective cover plate is provided with an anti-skid pattern.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The intravenous implant drug delivery device is convenient for protecting the infusion port through the annular base, the supporting ring and the protective cover plate, preventing the infusion port from being collided by the outside world, protecting the patient from being hurt, convenient for fixing the infusion tube through the medicine delivery tube sealing cap, the first connecting rod, the medicine delivery tube fixing clamp and the second connecting rod, preventing the opening of the infusion tube from being polluted, convenient for adjusting and fixing the positions of the medicine delivery tube sealing cap and the medicine delivery tube fixing clamp through the connecting ring, the fixed ring belt, the first adsorption protrusions and the second adsorption protrusions, convenient for fixing the butterfly needle through the plug-in groove, the butterfly needle positioning protrusion and the butterfly needle fixing hole, convenient for assisting the nursing and treatment operation of medical staff, and convenient for improving the air permeability of the skin around the second air hole. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a structural schematic view of the utility model.

[0015] Fig. 2 It is a partial sectional structural schematic view of the utility model.

[0016] Fig. 3 It is a bottom structural schematic view of the utility model.

[0017] In the drawing: annular base 1, first adsorption protrusion 2, plug-in groove 3, butterfly needle positioning protrusion 4, butterfly needle fixing hole 5, transparent observation window 6, protective cover plate 7, medicine delivery tube sealing cap 8, first air hole 9, first connecting rod 10, medicine delivery tube fixing clamp 11, second connecting rod 12, anti-skid pattern 13, supporting ring 14, fixed ring belt 15, tear protrusion 16, adhesive layer 17, second air hole 18, connecting ring 19, connecting ring groove 20, elastic protective ring 21, adhesive layer sticker 22, second adsorption protrusion 23. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only 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 fall within the scope of protection of the utility model.

[0019] Please refer to Figs. 1-3 The utility model provides a technical scheme:

[0020] A vein implantation drug delivery device, including annular base 1, the inner ring of annular base 1 upper end surface is equipped with support ring 14, the top of support ring 14 is equipped with detachable protective cover plate 7, the upper end surface of protective cover plate 7 is equipped with butterfly needle fixing assembly, the upper end surface of protective cover plate 7 is equipped with butterfly needle fixing hole 5, the outer periphery of support ring 14 is connected with infusion tube positioning assembly, the outer edge of annular base 1 lower end surface is equipped with adhesive layer 17, the bottom of adhesive layer 17 is connected with adhesive layer sticker 22, the edge position of adhesive layer sticker 22 is connected with tear protrusion 16, through adhesive layer 17 to fixed installation annular base 1, the outer periphery of annular base 1 is equipped with a plurality of first air holes 9, the lower end surface of annular base 1 is equipped with a plurality of second air holes 18 that are communicated with the first air holes 9, the inner periphery of support ring 14 is connected with elastic protective ring 21, through elastic protective ring 21 to further protect infusion port.

[0021] Protective cover plate 7 and support ring 14 are mutually clamped or threadedly connected. Preferably, they are threadedly connected, facilitating the disassembly and assembly of protective cover plate 7.

[0022] Butterfly needle fixing assembly includes two butterfly needle positioning protrusions 4 symmetrically arranged on the upper end surface of protective cover plate 7, the upper surface of butterfly needle positioning protrusion 4 is provided with an insertion slot 3, the insertion slot 3 on the upper surface of butterfly needle positioning protrusion 4 facilitates the fixation of butterfly needle, preventing butterfly needle from being accidentally pulled off and separated from infusion port.

[0023] The outer periphery of support ring 14 is provided with a connecting ring groove 20, and the connecting ring 19 is rotatably connected in the connecting ring groove 20, so that the positions of infusion tube fixing clamp 11 and infusion tube sealing cap 8 can be adjusted through the connecting ring groove 20 and connecting ring 19.

[0024] The medicine delivery tube positioning assembly comprises a second connecting rod 12 connected to the outer circumferential surface of the connecting ring 19, an end of the second connecting rod 12 is connected with a medicine delivery tube fixing clamp 11, the lower part of the medicine delivery tube fixing clamp 11 is connected with a first connecting rod 10, and an end of the first connecting rod 10 is connected with a medicine delivery tube sealing cap 8.

[0025] The upper end surface of the annular base 1 is provided with a fixing ring belt 15, the upper end surface of the fixing ring belt 15 is provided with a plurality of first suction protrusions 2, the lower end surface of the medicine delivery tube fixing clamp 11 is provided with second suction protrusions 23 matched with the first suction protrusions 2, and the positions of the medicine delivery tube fixing clamp 11 and the medicine delivery tube sealing cap 8 are fixed through the cooperation of the second suction protrusions 23 and the plurality of first suction protrusions 2.

[0026] The upper end surface of the protective cover plate 7 is provided with a transparent observation window 6, the specific conditions of the infusion port can be observed, the edge position of the upper part of the protective cover plate 7 is provided with anti-skid lines 13, and the protective cover plate 7 can be disassembled through the anti-skid lines 13.

[0027] The adhesive layer sticker 22 is torn off through the tear-off protrusion 16, then the position of the annular base 1 is fixed through the adhesive layer 17, the air permeability of the skin under the annular base 1 is improved through the plurality of first air holes 9 and second air holes 18, the butterfly needle is inserted into the infusion port through the butterfly needle fixing hole 5, then the butterfly needle is fixed through the plug-in slot 3 on the butterfly needle positioning protrusion 4, the butterfly needle is prevented from being accidentally separated, after the nursing operation is completed, the medicine delivery tube is fixed at the medicine delivery tube fixing clamp 11, the end of the medicine delivery tube is inserted into the medicine delivery tube sealing cap 8, and the positions of the medicine delivery tube fixing clamp 11 and the medicine delivery tube sealing cap 8 are adjusted according to the medicine delivery tube through the connecting ring 19 and the connecting ring slot 20.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An intravenous implant drug delivery device comprising a ring-shaped base (1), characterized in that: The inner ring of the upper end surface of the annular base (1) is provided with a supporting ring (14), the top of the supporting ring (14) is provided with a detachable protective cover plate (7), the upper end surface of the protective cover plate (7) is provided with a butterfly needle fixing assembly, the upper end surface of the protective cover plate (7) is provided with a butterfly needle fixing hole (5), the outer periphery of the supporting ring (14) is connected with a medicine delivery tube positioning assembly, the outer edge of the lower end surface of the annular base (1) is provided with a sticking layer (17), the bottom of the sticking layer (17) is connected with a sticking layer sticker (22), the edge position of the sticking layer sticker (22) is connected with a tearing protrusion (16), the outer periphery of the annular base (1) is provided with a plurality of first ventilation holes (9), the lower end surface of the annular base (1) is provided with a plurality of second ventilation holes (18) in communication with the first ventilation holes (9), and the inner periphery of the supporting ring (14) is connected with an elastic protective ring (21).

2. The intravenous implant drug delivery device of claim 1, wherein: The protective cover plate (7) and the supporting ring (14) are clamped or threadedly connected with each other.

3. The intravenous implant drug delivery device of claim 1, wherein: The butterfly needle fixing assembly comprises two butterfly needle positioning protrusions (4) symmetrically arranged on the upper end surface of the protective cover plate (7), and the upper surface of the butterfly needle positioning protrusion (4) is provided with a plug-in groove (3).

4. The intravenous implant drug delivery device of claim 1, wherein: The outer periphery of the supporting ring (14) is provided with a connecting ring groove (20), and the connecting ring groove (20) is rotatably connected with a connecting ring (19).

5. The intravenous implant drug delivery device of claim 4, wherein: The medicine delivery tube positioning assembly comprises a second connecting rod (12) connected to the outer periphery of the connecting ring (19), a medicine delivery tube fixing clamp (11) connected to the end of the second connecting rod (12), a first connecting rod (10) connected to the lower part of the medicine delivery tube fixing clamp (11), and a medicine delivery tube sealing cap (8) connected to the end of the first connecting rod (10).

6. The intravenous implant drug delivery device of claim 5, wherein: The upper end surface of the annular base (1) is provided with a fixed ring belt (15), the upper end surface of the fixed ring belt (15) is provided with a plurality of first adsorption protrusions (2), and the lower end surface of the medicine delivery tube fixing clamp (11) is provided with a second adsorption protrusion (23) matched with the first adsorption protrusion (2).

7. The intravenous implant drug delivery device of claim 1, wherein: The upper end surface of the protective cover plate (7) is provided with a transparent observation window (6), and the edge position of the upper part of the protective cover plate (7) is provided with an anti-skid pattern (13).

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