A kind of many bottles of injection devices
Technical field
This utility model relates to a kind of transfusion injection device, particularly a kind of many bottles of injection devices.
Background technology
At present, the many patients of hospital outpatient need infusion treatment, and simultaneously, many patients need be with multiple different medicinal liquid, sprayed one bottle or one bag of medicinal liquid after, need the nurse to change second bottle or second bag of medicinal liquid; Because patient is more, the nurse is less, the situation that the nurse has little time to change often occurs; A kind ofly can security implementation change a kind of many bottles of injection devices of medicinal liquid by patient or retinue, become the needs of patient infusion treatment.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of many bottles of injection devices are provided, and is used for the infusion treatment of many bottle liquid medicines of outpatient, reduces nurse's workload.
The technical scheme that this utility model adopts is: a kind of many bottles of injection devices, include transfusion device and suspension bracket, transfusion device includes perforator, dropping funnel, flow control valve, filter, conduit and transfusion needle, a kind of many bottles of injection devices are provided with a plurality of device and a plurality of medicinal liquid bags of changing dressings, the device of changing dressings includes puncture joint, hand-operated valve, connection tube and following puncture joint, last puncture joint is connected with hand-operated valve, and hand-operated valve is connected with following puncture joint by connection tube; The perforator of transfusion device is connected with first medicinal liquid bag, first medicinal liquid bag is connected with the following puncture joint of first the device of changing dressings, the upward puncture joint of first the device of changing dressings is connected with second medicinal liquid bag, second medicinal liquid bag is connected with the following puncture joint of second the device of changing dressings, and the upward puncture joint of second the device of changing dressings is connected with the 3rd medicinal liquid bag; Connect by the device of changing dressings between the different medicinal liquid bags; The liquid level height of the medicinal liquid bag of the liquid level of the 3rd medicinal liquid bag than second, the liquid level of second medicinal liquid bag is than the liquid level height of first medicinal liquid bag; The liquid level of the medicinal liquid bag of infusing later is than the liquid level height of the medicinal liquid bag of infusing previously; Suspension bracket is provided with a plurality of suspension hooks, the position height difference of different suspension hooks, the medicinal liquid bag of infusing previously is hung on the previous suspension hook, the medicinal liquid bag of infusing later is hung on the back suspension hook, the position height of previous suspension hook is lower than the position height of a back suspension hook, can be in the device of changing dressings flows to the medicinal liquid bag of infusing previously with the medicinal liquid of the medicinal liquid bag that guarantees to infuse later.
In order to allow patient or the person of accompanying can change medicinal liquid, hand-operated valve is provided with eccentric rotating disk, and eccentric rotating disk is connected with the hand-operated valve spool, and the eccentric shaft of eccentric rotating disk is provided with stay cord, and stay cord is provided with draw ring; Be used for drawing the spool that changes hand-operated valve, open hand-operated valve, the medicinal liquid bag of back and the medicinal liquid bag of front are connected; The medicinal liquid bag includes the first medicinal liquid bag, the second medicinal liquid bag and the 3rd medicinal liquid bag, and the device of changing dressings includes first device and second device of changing dressings of changing dressings; Transfusion device is connected with the first medicinal liquid bag, and the first medicinal liquid bag and first device of changing dressings is connected, and first device of changing dressings is connected with the second medicinal liquid bag, and the second medicinal liquid bag and second device of changing dressings is connected, and second device of changing dressings is connected with the 3rd medicinal liquid bag; Suspension hook includes first suspension hook, second suspension hook and the 3rd suspension hook, and the first medicinal liquid bag is hung on first suspension hook, and the second medicinal liquid bag is hung on second suspension hook, and the 3rd medicinal liquid bag is hung on the 3rd suspension bracket; The liquid level of the second medicinal liquid bag is than the liquid level height of the first medicinal liquid bag, and the liquid level of the 3rd medicinal liquid bag is than the liquid level height of the second medicinal liquid bag.
A kind of operation principle of many bottles of injection devices is: during use, the nurse is hung on the first medicinal liquid bag first suspension hook and the second medicinal liquid bag is hung on second suspension hook, and the 3rd medicinal liquid bag is hung on the 3rd suspension hook; The perforator of transfusion device is inserted first infusion port that thrusts the first medicinal liquid bag, simultaneously, the first puncture joint of going up of changing dressings device is inserted second infusion port that thrusts the second medicinal liquid bag, the first following puncture joint of changing dressings device is inserted first infusion port that thrusts the first medicinal liquid bag, the second puncture joint of going up of changing dressings device is inserted the 3rd infusion port that thrusts the 3rd medicinal liquid bag, the second following puncture joint of changing dressings device is inserted second infusion port that thrusts the second medicinal liquid bag; The medicinal liquid of the first medicinal liquid bag flows to transfusion needle through perforator, dropping funnel, flow control valve, filter and the conduit of transfusion device, after nurse's aerofluxus, patient is implemented venous transfusion; When the medicinal liquid of the first medicinal liquid bag is totally lost, patient or the person of accompanying utilize first stay cord of changing dressings device to draw back this hand-operated valve, because the liquid level of the second medicinal liquid bag is than the liquid level height of the first medicinal liquid bag, the medicinal liquid of the second medicinal liquid bag flows into the first medicinal liquid bag through first device of changing dressings, and through transfusion device patient is carried out the transfusion of the second medicinal liquid bag again; When the second medicinal liquid bag medicinal liquid is totally lost, patient or the person of accompanying utilize second stay cord of changing dressings device to draw back this hand-operated valve, because the liquid level of the 3rd medicinal liquid bag is than the liquid level height of the second medicinal liquid bag, the medicinal liquid of the 3rd medicinal liquid bag flows into the second medicinal liquid bag through second device of changing dressings, flow into the first medicinal liquid bag by the second medicinal liquid bag again, by transfusion device patient is implemented venous transfusion then.
The beneficial effects of the utility model are: a kind of many bottles of injection devices are provided with a plurality of devices of changing dressings, when patient needs multiple medicinal liquid to carry out infusion treatment, the nurse utilizes the device of changing dressings to connect between each medicinal liquid bag, each device of changing dressings is provided with the hand-operated valve that utilizes stay cord control, when the medicinal liquid of first medicinal liquid bag is totally lost, utilize stay cord pulling hand-operated valve by patient or retinue, the medicinal liquid of back one bottle liquid medicine bag is put in the medicinal liquid bag of last bottle, solve the not enough problem of nurse's staff.
Description of drawings
Fig. 1 is a kind of structural representation of many bottles of injection devices.
The specific embodiment
Below in conjunction with accompanying drawing this utility model is further detailed:
The structural representation of a kind of many bottles of injection devices shown in Figure 1, a kind of many bottles of injection devices include transfusion device 1 and suspension bracket 2, and transfusion device 1 includes perforator 3, dropping funnel 4, flow control valve 5, filter 6, conduit 7 and transfusion needle 8; A kind of many bottles of injection devices are provided with a plurality of device 9 and a plurality of medicinal liquid bags 10 of changing dressings, the device 9 of changing dressings includes puncture joint 11, hand-operated valve 13, connection tube 14 and following puncture joint 15, last puncture joint 11 is connected with hand-operated valve 13, and hand-operated valve 13 is connected with following puncture joint 15 by connection tube 14; The perforator 3 of transfusion device 1 is connected with first medicinal liquid bag 10, first medicinal liquid bag 10 is connected with the following puncture joint 15 of first the device 9 of changing dressings, the upward puncture joint 11 of first the device 9 of changing dressings is connected with second medicinal liquid bag 10, second medicinal liquid bag 10 is connected with the following puncture joint 15 of second the device 9 of changing dressings, and the upward puncture joint 11 of second the device 9 of changing dressings is connected with the 3rd medicinal liquid bag 10; Connect by the device 9 of changing dressings between the different medicinal liquid bags 10; The liquid level height of the medicinal liquid bag 10 of the liquid level of the 3rd medicinal liquid bag 10 than second, the liquid level of second medicinal liquid bag 10 is than the liquid level height of first medicinal liquid bag 10; The liquid level of the medicinal liquid bag 10 of infusing later is than the liquid level height of the medicinal liquid bag 10 of infusing previously; Suspension bracket 2 is provided with a plurality of suspension hooks 18, the position height difference of different suspension hooks 18, the medicinal liquid bag 10 of infusing previously is hung on the previous suspension hook 18, the medicinal liquid bag 10 of infusing later is hung on the back suspension hook 18, the position height of previous suspension hook 18 is lower than the position height of a back suspension hook 18, can be in the device 9 of changing dressings flows to the medicinal liquid bag 10 of infusing previously with the medicinal liquid of the medicinal liquid bag 10 that guarantees to infuse later.
In order to allow patient or the person of accompanying can change medicinal liquid, hand-operated valve 13 is provided with eccentric rotating disk 21, and eccentric rotating disk 21 is connected with hand-operated valve 13 spools, and the eccentric shaft 22 of eccentric rotating disk 21 is provided with stay cord 23, and stay cord 23 is provided with draw ring 24; Medicinal liquid bag 10 includes the first medicinal liquid bag 16, the second medicinal liquid bag 17 and the 3rd medicinal liquid bag 37, and the device 9 of changing dressings includes first device 38 and second device 39 of changing dressings of changing dressings; Transfusion device 1 is connected with the first medicinal liquid bag 16, and the first medicinal liquid bag 16 and first device 38 of changing dressings is connected, and first device 38 of changing dressings is connected with the second medicinal liquid bag 17, and the second medicinal liquid bag 17 and second device 39 of changing dressings is connected, and second device 39 of changing dressings is connected with the 3rd medicinal liquid bag 37; Suspension hook 18 includes first suspension hook 19, second suspension hook 20 and the 3rd suspension hook 12, the first medicinal liquid bags 16 and is hung on first suspension hook 19, and the second medicinal liquid bag 17 is hung on second suspension hook 20, and the 3rd medicinal liquid bag 37 is hung on the 3rd suspension bracket 12; The liquid level of the second medicinal liquid bag 17 is than the liquid level height of the first medicinal liquid bag 16, and the liquid level of the 3rd medicinal liquid bag 37 is than the liquid level height of the second medicinal liquid bag 17; State before hand-operated valve 13 transfusions is not conducting, is used for preventing that different medicinal liquids from mixing.
To go up puncture joint 11 for the stay cord 23 that prevents hand-operated valve 13 and pull in medicinal liquid bag 10, medicinal liquid bag 10 is provided with safety collar 25, and hand-operated valve 13 is provided with safety door hook 26, and safety door hook 26 is connected with safety collar 25, and hand-operated valve 13 is hung on the medicinal liquid bag 10.
For the medicinal liquid of the medicinal liquid bag 10 that guarantees the back can flow in the medicinal liquid bag 10 of front, 27 liquid level is than the liquid level height on the bag top 28 of the medicinal liquid bag 10 of front at the bottom of the bag of the medicinal liquid bag 10 of back.The position of first mouth of hook 33 of first suspension hook 19 is lower than the position of second mouth of hook 34 of second suspension hook 20, and the position of second mouth of hook 34 of second suspension hook 20 is lower than the position of the 3rd mouth of hook 41 of the 3rd suspension bracket 12.
In order to regulate the height of suspension hook 18, suspension bracket 2 is made of suspension hook 18, suspension rod 29 and regulating sleeve 30, and regulating sleeve 30 is enclosed within outside the suspension rod 29, and suspension hook 18 is fixedlyed connected with regulating sleeve 30, and regulating sleeve 30 is provided with fixed screw 31, and fixed screw 31 is provided with knob 32.