CN2140747Y - Convenient medicine-adding device - Google Patents
Convenient medicine-adding device Download PDFInfo
- Publication number
- CN2140747Y CN2140747Y CN 92237354 CN92237354U CN2140747Y CN 2140747 Y CN2140747 Y CN 2140747Y CN 92237354 CN92237354 CN 92237354 CN 92237354 U CN92237354 U CN 92237354U CN 2140747 Y CN2140747 Y CN 2140747Y
- Authority
- CN
- China
- Prior art keywords
- duct
- switch
- needle
- needle tube
- tube body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to a medicine-adding device for confecting medicine, particularly a convenient medicine-adding device, composed of a needle tube body (13), a needle tube core (14), a needle tube cavity (1), a main pipeline (7), a side pipeline (8), and a switch (6). The utility model is characterized in that hole canals (2) and (12) are arranged at the bottom of the tube cavity (1), the upper part of the medicine-adding device is provided with the transversal switch (6), one end of the medicine-adding device is provided with a groove and is connected with the needle tube body (13) in a matching mode, the end of the medicine-adding device is provided with a handle (15) exposing outside the needle tube body (13), and a main body of the other end is provided with vertical hole canals (3), (5), (9) and (11), and valve sheets (4) and (10) are arranged in the hole canals (3) and (9). The utility model has the advantages of reasonable design, and novel structure.
Description
This utility model relates to medical instruments field, is specifically related to dispose a kind of drug feeding device that makes things convenient for of medicine.
In the prior art, the dosing in the clinical treatment, people generally use conventional methods, and promptly use glass syringe and take out and convert, though this method has simple and feasible advantage, also have following shortcoming: 1, the numerous rope of its operating process, workload and labor intensity are big; 2, impurity is sneaked into medicinal liquid obstruction liquid-transport pipe-line easily, or the input human body causes adverse consequences; 3, be unfavorable for the maintenance of sterile working, pollute medicinal liquid easily, when not having the environment transfusion of dosing condition especially in the open air, dosing difficulty etc.
The purpose of this utility model is the shortcoming that overcomes the said syringe dosing, provides a kind of reasonable in design, and novel structure is easy and simple to handle, and saving of work and time can prevent that impurity from sneaking into medicinal liquid, avoids a kind of chemicals dosing plant that makes things convenient for that is suitable for open-air treatment dosing of liquid medicine contamination.
The technical solution adopted in the utility model is to realize by the improvement design to the structure of existing syringe.Its major technique feature is to be provided with duct (2) and (12) on the bottom position of tube chamber (1), and its top is provided with a horizontal columniform switch (6), and the one end is provided with handle (15) and is exposed to outside the needle tube body (13); Have vertical duct (3) and (5) and duct (9) and (11) on the main body of its other end, be provided with valve block (4) in the duct (3) of duct (3) and (5) intersection, be provided with valve block (10) in the duct (9) of duct (9) and (11) intersection; Its top is provided with trunk line (7) and duct (16), and the top of duct (16) is provided with a horizontal side pipe road (8), and the one end is communicated with duct (16), and the other end communicates with extraneous connection tube; Duct (2), (5), (3), trunk line (7) communicate, and duct (12), (9), (11), (16) and side pipe road (8) communicate.
Its technical characterictic is its trunk line (7) and the duct (5) of its underpart, the equal diameters of (2), is 1/2nd of duct (3) diameter; Its side pipe road (8) and duct (16), (11), (12) equal diameters, it is 1/2nd of duct (9) diameter, its valve block (4), (10) be a discoidal thin slice, its diameter is greater than duct (5), (11) diameter, less than duct (3), (9) diameter, on its circumference certain a bit is separately fixed at duct (3), on the hole wall of a side (9), and can close duct (5) within it up and down, (11), the handle (15) of switch (6) one ends, moving it can make switch (6) in the top of needle tube body (13) inward turning turnback.This device adopts nontoxic transparent thermoplastic manufacturing.
The utility model has the advantages that: 1, because it is reasonable in design, novel structure, laborsaving during joint so it is simple to operation, reduce workload and alleviated operator's labor intensity; 2, because this device operating process is simple, and is provided with valve in the switch and makes needle lumen and big pneumatolytic closed state,, avoided liquid medicine contamination, help the maintenance of sterile working, be suitable for open-air treatment dosing so impurity can't enter medicinal liquid; 3, this apparatus cost is cheap, can disposable just usefulness, avoided cross infection in hospital, and the side pipe road (8) of this device is connected with general infusion set by its extraneous connection tube, and it is very convenient directly to carry out drawing liquid, molten medicine, dosing; 4, this device is of many uses, can be used for thoracentesis, takes out its hydrothorax, toward intrapleural injection, need not mobile repeatedly needle tubing, and treatment time is shortened, alleviate the patient suffering.
Description of drawings
Fig. 1 is a structural front view of the present utility model
Wherein: Fig. 1 (a) is the drawing liquid state diagram
Fig. 1 (b) is molten medicine state diagram
Fig. 1 (c) is for taking out the medicine state diagram
Fig. 1 (d) is the dosing state diagram
Fig. 2 is a right view of the present utility model
Fig. 3 is a left view of the present utility model
Fig. 4 is a vertical view of the present utility model
Fig. 5 (a) cuts open figure for the office of switch of the present utility model (6)
Fig. 5 (b) is the left view of Fig. 5 (a).
Below in conjunction with the embodiment that provides in the accompanying drawing, describe this utility model in detail.
With reference to figure 1(a), (b), (c), (d), Fig. 2, Fig. 3, Fig. 4, Fig. 5 (a), (b), this utility model is by needle tube body (13), needle tubing core (14), needle lumen (1), switch (6), trunk line (7), side pipe road (8), duct (2), (5), (3), (7), (12), (9), (11), (16) and valve block (4), (10) composition such as, in this enforcement during with its drawing liquid, shown in Fig. 1 (a), pull needle tubing core (14), in the tube chamber (1) is negative pressure, valve block (4) in the duct (3) is closed, liquid is by the liquid bottles in the external world that is connected with side pipe road (8), enter duct (8), (16), (11), wash valve block (10) open, (12) enter tube chamber (1) through the duct; During medicinal liquid, shown in Fig. 1 (b), its needle tubing core (14) of hand push, tube chamber (1) is a malleation, valve block (10) is closed, liquid by tube chamber (1) through the duct (2), (5), wash valve block (4) open and enter duct (3), trunk line (7) and flow into and need molten medicine bottle; After treating the medicine dissolving, move the handle (15) of switch (6) when taking out medicine with hands, make its Rotate 180 degree, shown in Fig. 1 (c), pulling needle tubing core (14), is negative pressure in the tube chamber (1), and valve block (10) is closed, medicinal liquid enters duct (5) by medicine bottle through trunk line (7), washes valve block (4) open in duct (3), (2) enter needle lumen (1); During dosing, shown in Fig. 1 (d), hand push needle tubing core (14), in the tube chamber (1) is malleation, valve block (4) is closed, medicinal liquid is by tube chamber (1), and (12), (11) are washed valve block (10) open through the duct, and (16), side pipe road (8) and extraneous connection tube enter liquid bottles and finish the dosing process through the duct.The structure of its switch (6) is shown in Fig. 5 (a) and (b).In the present embodiment, this device adopts nontoxic, transparent vinyon manufacturing, can disposablely use, be not only a kind of chemicals dosing plant easily, still be a kind of highly desirable thoracentesis apparatus simultaneously, this device is suitable for popularizing for field transfusion dosing in particular cases provides convenience.
Claims (5)
1, a kind of needle tube body that contains, the needle tubing core, syringe needle and tube chamber make things convenient for chemicals dosing plant, it is characterized in that on the bottom position of tube chamber (1), being provided with duct (2) and (12), its top is provided with the switch (6) of a horizontal garden cylindricality, the one end is provided with a groove and needle tube body (13) is connected, its end is provided with handle (15) and is exposed to outside the needle tube body (13), have vertical duct (3) and (5) and duct (9) and (11) on the main body of its other end, be provided with valve block (4) in the duct (3) of duct (3) and (5) intersection, be provided with valve block (10) in the duct (9) of duct (9) and (11) intersection; Its top is provided with trunk line (7) and duct (16), and the top of duct (16) is provided with a horizontal side pipe road (8), and the one end is communicated with duct (16), and the other end communicates with extraneous connection tube; Duct (2), (5), (3), trunk line (7) communicate, and duct (12), (9), (11), (16) and side pipe road (8) communicate.
2, according to the described chemicals dosing plant of claim 1, it is characterized in that trunk line (7) and its underpart duct (5), (2) equal diameters but less than the diameter of duct (3), the equal diameters of its side pipe road (8) and duct (16), (11), (12) but less than the diameter of duct (9); Valve block (4), (10) are a discoidal book sheet, its diameter is greater than the diameter of duct (5), (11), diameter less than duct (3), (9), on its circumference certain a bit is separately fixed on the hole wall of a side of duct (3), (9), and can close duct (5), (11) within it up and down.
3, according to the described chemicals dosing plant of claim 1, it is characterized in that the handle (15) of switch (6) one ends, move it and can make switch (6) in the top of needle tube body (13) inward turning turnback.
4, according to the described chemicals dosing plant of claim 1, it is characterized in that being provided with a switch in the needle tube body (13), it can be communicated with side pipe road (8), trunk line (7), needle lumen (1), is provided with duct and valve block in the switch.
5,, it is characterized in that this device adopts nontoxic thermoplastic manufacturing according to the described chemicals dosing plant of claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92237354 CN2140747Y (en) | 1992-10-30 | 1992-10-30 | Convenient medicine-adding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92237354 CN2140747Y (en) | 1992-10-30 | 1992-10-30 | Convenient medicine-adding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2140747Y true CN2140747Y (en) | 1993-08-25 |
Family
ID=33778644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92237354 Expired - Fee Related CN2140747Y (en) | 1992-10-30 | 1992-10-30 | Convenient medicine-adding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2140747Y (en) |
-
1992
- 1992-10-30 CN CN 92237354 patent/CN2140747Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |