CN105078750A - Dosage connecting device with locking connector - Google Patents

Abstract

The invention belongs to the technical field of medical instruments, and concretely relates to a dosage connecting device with a locking connector. A bottle stopper puncture device is arranged at one end of the dosage connecting device with the locking connector; an external conical locking connector is arranged at the other end of the 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 bottle stopper puncture device 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 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 dosage connecting device with the locking connector, then the flexible transfusion bottle and the injection bottle are connected, 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 due to pressure changes between the flexible transfusion bottle and the injection bottle and medicine liquid gravity. 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

Locked joints makes up a prescription adapter

Technical field

The invention belongs to technical field of medical instruments, be specifically related to a kind of locked joints and make up a prescription adapter.

Background technology

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use single use dispenser suction soft transfusion bottle, after medicated powder in injection bottle dissolves, be withdrawn in single use dispenser again, finally medicinal liquid is injected in infusion bottle, above-mentioned dosage exists that medicinal liquid easily pollutes,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

Summary of the invention

The locked joints that the object of the present invention is to provide a kind of soft transfusion bottle to be connected with injection medicinal bottle makes up a prescription adapter.The locked joints adapter that makes up a prescription connects and repeatedly to extrude lax soft transfusion bottle outer wall after entry needle connects soft transfusion bottle and injection medicinal bottle again, utilizes the pressure between soft transfusion bottle and injection medicinal bottle to change and medicinal liquid self gravitation impels medicinal liquid mutually to flow between soft transfusion bottle and injection medicinal bottle.Pinch holding of middle part with finger and refer to that any one end medicine bottle optionally pulled up by device.Two ends are provided with protective sleeve, can prevent from hurting sb.'s feelings, and also can prevent it from being polluted.

To achieve these goals, the technical solution used in the present invention is:

Make up a prescription one end of adapter of locked joints is bottle plug puncture unit; the other end is outer cone locked joints, and inside is through hollow passageway, and finger device is held in middle part; bottle plug puncture unit and outer cone locked joints are provided with protective sleeve, and outer cone locked joints can connect injection needle.

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

Above-mentioned locked joints provided by the invention makes up a prescription adapter compared with traditional single use dispenser dosage: save medicinal liquid and be not vulnerable to pollute, and operating process is simple and needle point not easily injures disposal personnel.With the simple and easy single channel dispenser of another kind (application number: 201220240075.3): this dispenser in use exists the problem can not changing injection needle; Unprotect cover again, when one end displacement pin insertion soft transfusion bottle or injection medicinal bottle, other end displacement pin is easily hurted sb.'s feelings and is vulnerable to the problem of pollution.

Accompanying drawing explanation

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

Fig. 2 is that locked joints of the present invention makes up a prescription the structural representation of adapter

Fig. 3-1, Fig. 3-2, Fig. 4-1, Fig. 4-2 are respectively dosage sequential schematic of the present invention

In figure: A-soft transfusion bottle; B-injection medicinal bottle; C-single use dispenser; 1-bottle plug puncture unit; 2-passway; 3-locked joints; 4-holds finger device; 5-protective sleeve; 6-hollow passageway; 7-injection needle

Detailed description of the invention

Fig. 1 is that the tradition mould that makes up a prescription determines schematic diagram.Method of disposal when making up a prescription uses single use dispenser C to aspirate a small amount of liquid injection injection medicinal bottle B in soft transfusion bottle A by disposal personnel, after medicated powder in injection bottle B dissolves, be withdrawn in single use dispenser C again, finally medicinal liquid be injected in soft transfusion bottle A.In above-mentioned dosage, the needle point of single use dispenser C exposes in atmosphere all the time, there is the problem of medicinal liquid vulnerable to pollution; Extract medicinal liquid unclean, easily cause liquid waste; Trivial operations and needle point easily injures the deficiencies such as disposal personnel.

Fig. 2 is that locked joints of the present invention makes up a prescription the structural representation of adapter.Make up a prescription one end of adapter of locked joints of the present invention is bottle plug puncture unit 1, and the other end is outer cone locked joints 3.Bottle plug puncture unit 1 inside is through hollow passageway 6, and hollow passageway 6 has passway 2, and middle part is held and referred to device 4, and two ends are provided with protective sleeve 5.Through hollow passageway 6 can ensure that medicinal liquid mutually can flow between soft transfusion bottle A and injection medicinal bottle B when extrusion soft infusion bottle A.Pinch holding of middle part with finger and refer to that the medicine bottle of any one end optionally pulled up by device 4.The protective sleeve 5 one at two ends can prevent from hurting sb.'s feelings, and two is to prevent it from being polluted.

Fig. 3-1, Fig. 3-2, Fig. 4-1, Fig. 4-2 are respectively dosage sequential schematic of the present invention.When making up a prescription, first give soft transfusion bottle A and the sterilization of injection medicinal bottle B bottleneck, then take out locked joints and to make up a prescription adapter, pull out an end protective cover 5, press...withing one's finger to hold refers to device 4, together inserts in soft transfusion bottle A by bottle plug puncture unit 1 by bottle stopper mouth site of puncture; Press...with one's finger to hold and refer to device 4, pull out other end protective sleeve 5, locked joints 3 is installed injection needle 7, injection needle 7 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 below, soft transfusion bottle A is inverted in above injection medicinal bottle B, the lax soft transfusion bottle A outer wall of extruding repeatedly, 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.Rocking injection medicinal bottle B makes medicated powder dissolve, and after medicated powder dissolves, upset soft transfusion bottle A and injection medicinal bottle B, makes injection medicinal bottle B be inverted in above soft transfusion bottle A, as shown in Fig. 4-1, Fig. 4-2.The lax soft transfusion bottle A outer wall of extruding, utilizes the pressure in soft transfusion bottle A and injection medicinal bottle B to change and with medicinal liquid self gravitation, the medicinal liquid in injection medicinal bottle B is flow back in soft transfusion bottle A through hollow passageway 6 repeatedly.In like manner above-mentioned action repeatedly, rinses injection medicinal bottle B, reduces medicinal liquid remaining in injection medicinal bottle B.Press...with one's finger to hold and refer to device 4, soft transfusion bottle A is pulled out from the locked joints adapter that makes up a prescription, is stained with sealing paste, namely completes the disposing task that makes up a prescription.

Connect soft transfusion bottle A and injection medicinal bottle B with the above-mentioned locked joints provided by the invention adapter that makes up a prescription, only repeatedly need extrude lax soft transfusion bottle A outer wall can complete the disposing task that makes up a prescription.Compared with traditional single use dispenser C dosage: save medicinal liquid and be not vulnerable to pollute, operating process is simple, needle point not easily injures disposal personnel.With the simple and easy single channel dispenser of one (application number: 201220240075.3): solve it and in use there is the problem can not changing injection needle 7; Unprotect cover 5 again, when one end displacement pin insertion soft transfusion bottle or injection medicinal bottle, other end displacement pin is easily hurted sb.'s feelings and is vulnerable to the problem of pollution.When solving one end displacement pin insertion soft transfusion bottle A or injection medicinal bottle B, other end displacement pin is easily hurted sb.'s feelings and is vulnerable to the problem of pollution.Using locked joints of the present invention to make up a prescription adapter not only safety but also effectively, is once that real soft transfusion bottle A makes up a prescription the revolution of method of disposal.

Claims (2)

1. make up a prescription adapter, it is characterized in that: make up a prescription one end of adapter of locked joints is bottle plug puncture unit (1), and the other end is outer cone locked joints (2), and inside is through hollow passageway (6), and middle part is held and referred to device (4).

2. bottle plug puncture unit and outer cone locked joints are provided with protective sleeve (5).