CN203852596U - Injection needle type dosage connecting device with locking connector - Google Patents

Abstract

The utility model belongs to the technical field of medical instruments, and particularly relates to an injection needle type dosage connecting device with a locking connector. An injection needle is arranged at one end of the injection needle type dosage connecting device with the locking connector, the external conical locking connector is arranged at the other end of the injection needle type dosage connecting device, a through hollow channel is formed inside the dosage connecting device, a finger holding device is arranged in the middle of the dosage connecting device, the injection needle and the external conical locking connector are provided with protection sleeves respectively, and the external conical locking connector can be connected with the injection needle. The injection needle type dosage connecting device with the locking connector is used for connecting a flexible transfusion bottle with an injection bottle. The injection needle is firstly connected to the other end of the injection needle type dosage connecting device with the locking connector, then the flexible transfusion bottle and the injection bottle are connected to the two ends of the dosage connecting device, and the outer wall of the flexible transfusion bottle is repeatedly squeezed and released, so that liquid medicine flows between the flexible transfusion bottle and the injection bottle. Fingers hold the finger holding device in the middle of the dosage connecting device, and a user can selectively pull out a medicine bottle at any one end. The protection sleeves are arranged at the two ends of the dosage connecting device, and the injection needle can be prevented from hurting people and also can be prevented from being polluted.

Description

The injection pin type locked joints adapter that makes up a prescription

Technical field

This utility model belongs to technical field of medical instruments, is specifically related to a kind of injection pin type locked joints adapter that makes up a prescription.

Background technology

Existing soft transfusion bottle make up a prescription method of disposal generally in disposal personnel is used disposable use dispenser suction soft transfusion bottle a small amount of liquid inject powder injection medicine bottle, after medicated powder in injection bottle dissolves, be withdrawn into again in disposable use dispenser, finally medicinal liquid is injected in infusion bottle, above-mentioned dosage exists that medicinal liquid easily pollutes, the deficiency such as easy scathing of needle point in waste, trivial operations and disposable use dispenser.A kind of simple and easy single channel dispenser (application number: 201220240075.3) changed tradition and made up a prescription mould calmly, but this dispenser in use exists the problem that can not change entry needle; Unprotect cover again, the problem that when one end displacement pin inserts soft transfusion bottle or injection medicinal bottle, other end displacement pin is easily hurted sb.'s feelings and is vulnerable to pollute.

Utility model content

The purpose of this utility model is to provide injection pin type locked joints that a kind of soft transfusion bottle is connected with the injection medicinal bottle adapter that makes up a prescription.The make up a prescription other end of adapter of injection pin type locked joints first connects injection needle, two ends connect soft transfusion bottle and injection medicinal bottle again, the lax soft transfusion bottle outer wall of extruding, utilizes pressure variation and medicinal liquid self gravitation between soft transfusion bottle and injection medicinal bottle to impel medicinal liquid mutually to flow between soft transfusion bottle and injection medicinal bottle repeatedly.The finger device of holding that pinches middle part with finger is optionally pulled up any one end medicine bottle.Two ends are provided with protective sleeve, can prevent that entry needle from hurting sb.'s feelings, and also can prevent that it from being polluted.

To achieve these goals, the technical solution adopted in the utility model is:

Make up a prescription one end of adapter of injection pin type locked joints is entry needle; the other end is outer cone locked joints, and inside is the hollow passageway connecting, and finger device is held in middle part; on entry needle and outer cone locked joints, protective sleeve is installed, outer cone locked joints can connect injection needle.

The described injection pin type locked joints adapter that makes up a prescription can connect injection needle, on injection needle, outer cone locked joints and entry needle, have the hollow passageway of perforation can guarantee that medicinal liquid can mutually flow between soft transfusion bottle and injection medicinal bottle when extrusion soft infusion bottle, the finger device of holding that pinches middle part with finger is optionally pulled up the medicine bottle of any one end.The protective sleeve one at two ends is to prevent that entry needle from hurting sb.'s feelings, the 2nd, can prevent that it from being polluted.

The above-mentioned injection pin type locked joints that this utility model the provides adapter that makes up a prescription is compared with traditional disposable use dispenser dosage: save medicinal liquid and be not vulnerable to and pollute, operating process is simple.With the simple and easy single channel dispenser of another kind (application number: 201220240075.3) compare: this dispenser in use exists the problem that can not change entry needle; Unprotect cover again, the problem that when one end displacement pin inserts soft transfusion bottle or injection medicinal bottle, other end displacement pin is easily hurted sb.'s feelings and is vulnerable to pollute.

Accompanying drawing explanation

Fig. 1 is that the tradition mould that makes up a prescription is determined schematic diagram

Fig. 2 is the make up a prescription structural representation of adapter of this utility model injection pin type locked joints

Fig. 3-1, Fig. 3-2, Fig. 4-1, Fig. 4-2 are respectively this utility model dosage sequential schematic

In figure: A-soft transfusion bottle; B-injection medicinal bottle; The disposable use dispenser of C-; 1-entry needle; 2-injection needle; 3-outer cone locked joints; 4-holds finger device; 5-protective sleeve; 6-hollow passageway.

specific embodiment party is fixed

Fig. 1 is that the tradition mould that makes up a prescription is determined schematic diagram.Method of disposal while making up a prescription a small amount of liquid in disposal personnel is used disposable use dispenser C suction soft transfusion bottle A injects injection medicinal bottle B, after medicated powder in injection bottle B dissolves, be withdrawn into again in disposable use dispenser C, finally medicinal liquid be injected in soft transfusion bottle A.In above-mentioned dosage, the needle point of disposable use dispenser C is exposed in air all the time, has the problem of medicinal liquid vulnerable to pollution; Extract medicinal liquid unclean, easily cause liquid waste; Trivial operations and needle point easily injure the deficiencies such as disposal personnel.

Fig. 2 is the make up a prescription structural representation of adapter of this utility model injection pin type locked joints.Make up a prescription one end of adapter of this utility model injection pin type locked joints is entry needle 1, and the other end is outer cone locked joints 3.Entry needle 1 inside and outer cone locked joints 3 are the hollow passageway 6 that connect, and middle part is held and referred to device 4, and two ends are provided with protective sleeve 5.The hollow passageway 6 connecting can guarantee that medicinal liquid can mutually flow between soft transfusion bottle A and injection medicinal bottle B when extrusion soft infusion bottle A.The finger device 4 of holding that pinches middle part with finger is optionally pulled up the medicine bottle of any one end.The protective sleeve 5 one at two ends is to prevent that entry needle from hurting sb.'s feelings, the 2nd, can prevent that it from being polluted.

Fig. 3-1, Fig. 3-2, Fig. 4-1, Fig. 4-2 are respectively this utility model dosage sequential schematic.While making up a prescription, first give soft transfusion bottle A and the sterilization of injection medicinal bottle B bottleneck, then take out the injection pin type locked joints adapter that makes up a prescription, pull out an end protective cover 5, press...withing one's finger to hold refers to device 4, and entry needle 1 is together inserted in soft transfusion bottle A by bottle stopper mouth site of puncture; Press...withing one's finger to hold refers to device 4, pulls out other end protective sleeve 5, installs injection needle 2 outside on cone locking joint 3, and injection needle 2 is inserted in injection medicinal bottle B by bottle stopper mouth site of puncture.As shown in Fig. 3-1, Fig. 3-2, first injection medicinal bottle B is placed in to below, soft transfusion bottle A is inverted in injection medicinal bottle B top, repeatedly push lax soft transfusion bottle A outer wall, utilize the pressure in soft transfusion bottle A and injection medicinal bottle B to change and medicinal liquid self gravitation, the medicinal liquid in soft transfusion bottle A is flow in injection medicinal bottle B through hollow passageway 6.Rock injection medicinal bottle B medicated powder is dissolved, upset soft transfusion bottle A and injection medicinal bottle B after medicated powder dissolves, make injection medicinal bottle B be inverted in soft transfusion bottle A top, as shown in Fig. 4-1, Fig. 4-2.The lax soft transfusion bottle A outer wall of extruding, utilizes the pressure variation in soft transfusion bottle A and injection medicinal bottle B with medicinal liquid self gravitation, the medicinal liquid in injection medicinal bottle B to be flow back in soft transfusion bottle A through hollow passageway 6 repeatedly.In like manner above-mentioned action repeatedly, to injection medicinal bottle, B rinses, and reduces residual in injection medicinal bottle B of medicinal liquid.Press...withing one's finger to hold refers to device 4, and soft transfusion bottle A is pulled out from the injection pin type locked joints adapter that makes up a prescription, and is stained with sealing paste, completes the disposing task that makes up a prescription.

The above-mentioned injection pin type locked joints providing with this utility model adapter that makes up a prescription connects soft transfusion bottle A and injection medicinal bottle B, only need repeatedly push lax soft transfusion bottle A outer wall and can complete the disposing task that makes up a prescription.Compare with traditional disposable use dispenser C dosage: save medicinal liquid and be not vulnerable to and pollute, operating process is simple.With a kind of simple and easy single channel dispenser (application number: 201220240075.3) compare: solved it and in use had the problem that can not change injection needle 2; Unprotect cover 5 again, the problem that when one end displacement pin inserts soft transfusion bottle or injection medicinal bottle, other end displacement pin is easily hurted sb.'s feelings and is vulnerable to pollute.While having solved one end displacement pin insertion soft transfusion bottle A or injection medicinal bottle B, the problem that other end displacement pin is easily hurted sb.'s feelings and is vulnerable to pollute.Using this utility model injection pin type locked joints not only safety but also effective of adapter of making up a prescription, is once the make up a prescription revolution of method of disposal of real soft transfusion bottle A.

Claims (1)

1. the injection pin type locked joints adapter that makes up a prescription; it is characterized in that: make up a prescription one end of adapter of injection pin type locked joints is entry needle (1); the other end is outer cone locked joints (3); inside is the hollow passageway (6) connecting; middle part is held and is referred to device (4), on entry needle (1) and outer cone locked joints (3), protective sleeve (5) is installed.