CN204446781U - A kind of automatic-exhaust transfusion device and Murphy pipe - Google Patents
A kind of automatic-exhaust transfusion device and Murphy pipe Download PDFInfo
- Publication number
- CN204446781U CN204446781U CN201520035684.9U CN201520035684U CN204446781U CN 204446781 U CN204446781 U CN 204446781U CN 201520035684 U CN201520035684 U CN 201520035684U CN 204446781 U CN204446781 U CN 204446781U
- Authority
- CN
- China
- Prior art keywords
- pipe
- end mouth
- automatic
- transfusion
- murphy
- 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.)
- Active
Links
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
This utility model relates to a kind of automatic-exhaust transfusion device, and it comprises the bottle plug puncture unit, Murphy pipe, tube for transfusion and the venoclysis needle that are communicated with successively, also comprises the flow regulator for flow rate of liquid in regulating transfusion pipe; Be provided with automatic exhaust device in described Murphy pipe, described automatic exhaust device comprises baffle plate and automatically exhausting pipeline; The two ends of described automatically exhausting pipeline are respectively arranged with the upper end mouth of pipe and the lower end mouth of pipe, its sidewall offer the automatic discharge opening be communicated with the described lower end mouth of pipe; The described upper end mouth of pipe is arranged on the one end near described bottle plug puncture unit; The described lower end mouth of pipe is arranged on the one end near described tube for transfusion, and described Murphy pipe inside is communicated with described tube for transfusion by the described lower end mouth of pipe; Described shutter is located on the mouth of pipe of described upper end, and its edge relatively covers and is located at described automatic discharge opening relatively on the edge of the described upper end mouth of pipe.This utility model can realize automatic vent, greatly saved manpower, and exhaust effect is better, can wide popularization and application.
Description
Technical field
This utility model relates to medical instruments field, is specifically related to a kind of automatic-exhaust transfusion device and Murphy pipe.
Background technology
Transfusion device (referring generally to intravenous transfusion device) is medical apparatus and instruments common clinically, it generally includes the bottle plug puncture unit, Murphy pipe, tube for transfusion and the venoclysis needle that are communicated with successively, also comprises the flow regulator for flow rate of liquid in regulating transfusion pipe.Wherein, the Main Function of Murphy pipe be judge in infusion process infuse flow velocity and produce siphonage to slow down infusion pressure.
Existing transfusion device, in infusion process, owing to storing air in tube for transfusion and Murphy pipe, adds the existence of Murphy pipe siphonage, and making before venipuncture must air in the above-mentioned tube for transfusion of emptying and Murphy pipe.But depend on artificial aerofluxus in prior art to realize, it is more inconvenient to operate, and exhaust effect is poor.
Utility model content
This utility model is for transfusion device bleeding of the prior art inconvenience and the poor technological deficiency of exhaust effect, and proposing one can automatic vent and effect preferably exhaust transfusion device.
A kind of automatic-exhaust transfusion device that the utility model proposes, comprises bottle plug puncture unit, Murphy pipe, tube for transfusion, venoclysis needle and flow regulator; Wherein, bottle plug puncture unit, Murphy pipe, tube for transfusion and venoclysis needle are communicated with successively; Flow regulator is installed on described tube for transfusion outer wall, for controlling the flow velocity of liquid in described tube for transfusion; Be provided with automatic exhaust device in described Murphy pipe, described automatic exhaust device comprises baffle plate and automatically exhausting pipeline;
The two ends of described automatically exhausting pipeline are respectively arranged with the upper end mouth of pipe and the lower end mouth of pipe, its sidewall offer the automatic discharge opening be communicated with the described lower end mouth of pipe; The described upper end mouth of pipe is arranged on the one end near described bottle plug puncture unit; The described lower end mouth of pipe is arranged on the one end near described tube for transfusion, and described Murphy pipe inside is communicated with described tube for transfusion by the described lower end mouth of pipe; Described shutter is located on the mouth of pipe of described upper end, and its edge relatively covers and is located at described automatic discharge opening relatively on the edge of the described upper end mouth of pipe.
Preferably, described automatic discharge opening is opened in described automatically exhausting pipeline relatively on the sidewall of the described upper end mouth of pipe.
Preferably, the position of described automatic discharge opening on described automatically exhausting pipeline be in the inner whole height of described Murphy pipe 1/3 to 2/3 between.
Preferably, the bore of described automatic discharge opening is more than or equal to 2mm.
Preferably, described automatically exhausting pipeline also offers the outage be communicated with the described lower end mouth of pipe, and described outage is opened in relatively on the sidewall of the described lower end mouth of pipe.
Preferably, the aperture of described outage is less than or equal to 1mm.
In addition, this utility model is a kind of automatic vent Murphy of corresponding proposition pipe also, and for being communicated with bottle plug puncture unit and tube for transfusion, be provided with automatic exhaust device in described Murphy pipe, described automatic exhaust device comprises baffle plate and automatically exhausting pipeline; The two ends of described automatically exhausting pipeline are respectively arranged with the upper end mouth of pipe and the lower end mouth of pipe, its sidewall offer the automatic discharge opening be communicated with the described lower end mouth of pipe; The described upper end mouth of pipe is arranged on one end of described bottle plug puncture unit; The described lower end mouth of pipe is arranged on one end of described tube for transfusion, and described Murphy pipe inside is communicated with described tube for transfusion by the described lower end mouth of pipe; Described shutter is located on the mouth of pipe of described upper end, and its edge relatively covers and is located at described automatic discharge opening relatively above the edge of the described upper end mouth of pipe.
Preferably, described automatic discharge opening is opened in described automatically exhausting pipeline relatively on the sidewall of the described upper end mouth of pipe, and the position of described automatic discharge opening on described automatically exhausting pipeline be in the inner whole height of described Murphy pipe 1/3 to 2/3 between.
Preferably, described automatically exhausting pipeline also offers the outage be communicated with the described lower end mouth of pipe, and described outage is opened in relatively on the sidewall of the described lower end mouth of pipe.
Preferably, the bore of described automatic discharge opening is more than or equal to 2mm; The aperture of described outage is less than or equal to 1mm.
Beneficial effect: the automatic-exhaust transfusion device that the utility model proposes, automatic exhaust device is provided with in its Murphy pipe, described automatic exhaust device comprises baffle plate and automatically exhausting pipeline, described shutter is located on the upper end mouth of pipe of described automatically exhausting pipeline, and the edge of described baffle plate relatively covers and is located at described automatic discharge opening relatively on the edge of the described upper end mouth of pipe; When being exhausted before transfusion, medicinal liquid flows into described bottle plug puncture unit from infusion bottle, then is added dropwise in described Murphy pipe from described bottle plug puncture unit; Due to the covering effect of baffle plate, the liquid be added dropwise in described Murphy pipe directly can not be entered in described automatically exhausting pipeline by the described upper end mouth of pipe and described automatic discharge opening, but gradually accumulate at described Murphy pipe inner bottom part; During this period, the air in described Murphy pipe is then entered in described automatically exhausting pipeline by from described automatic discharge opening, and is discharged to the external world by the pin mouth of tube for transfusion and venoclysis needle; Until the liquid of Murphy pipe inner bottom part overflows to described automatic discharge opening place, and flow into automatically exhausting pipeline from described automatic discharge opening, flow in tube for transfusion and venoclysis needle through described automatically exhausting pipeline, the air of tube for transfusion and venoclysis needle inside is discharged completely, then can infuse.This utility model can realize automatic vent, greatly saved manpower, and exhaust effect is better, can wide popularization and application.
Accompanying drawing explanation
Fig. 1 is the partial cross structural representation of a kind of automatic-exhaust transfusion device embodiment that the utility model proposes.
In figure: 10-bottle plug puncture unit, 20-Murphy pipe, 21-baffle plate, 22-automatically exhausting pipeline, the 23-upper end mouth of pipe, the 24-lower end mouth of pipe, 25-automatic discharge opening, 26-outage, 30-tube for transfusion, 40-venoclysis needle, 50-flow regulator.
Detailed description of the invention
This utility model to be described further below in conjunction with accompanying drawing and embodiment for the ease of it will be appreciated by those skilled in the art that.
Refer to Fig. 1, a kind of automatic-exhaust transfusion device embodiment that the utility model proposes, it comprises bottle plug puncture unit 10, Murphy pipe 20, tube for transfusion 30, venoclysis needle 40 and flow regulator 50; Wherein, bottle plug puncture unit 10, Murphy pipe 20, tube for transfusion 30 and venoclysis needle 40 4 are communicated with successively; Flow regulator 50 is installed on described tube for transfusion 30 outer wall, for controlling the flow velocity of liquid in described tube for transfusion 30; It is characterized in that, be provided with automatic exhaust device in described Murphy pipe 20, described automatic exhaust device comprises baffle plate 21 and automatically exhausting pipeline 22.
The two ends of described automatically exhausting pipeline 22 are respectively arranged with the upper end mouth of pipe 23 and the lower end mouth of pipe 24, its sidewall offer the automatic discharge opening 25 be communicated with the described lower end mouth of pipe; The described upper end mouth of pipe 23 is arranged on the one end near described bottle plug puncture unit 10; The described lower end mouth of pipe 24 is arranged on the one end near described tube for transfusion 30, and described Murphy pipe 20 inside is communicated with described tube for transfusion 30 by the described lower end mouth of pipe 24; Described baffle plate 21 lid is located on the described upper end mouth of pipe 23, and its edge relatively covers and is located at described automatic discharge opening 25 relatively on the edge of the described upper end mouth of pipe 23.
The automatic-exhaust transfusion device that the present embodiment proposes, automatic exhaust device is provided with in its Murphy pipe 20, described automatic exhaust device comprises baffle plate 21 and automatically exhausting pipeline 22, described baffle plate 21 lid is located on the upper end mouth of pipe 23 of described automatically exhausting pipeline 22, and the edge of described baffle plate 21 relatively covers and is located at described automatic discharge opening 25 relatively on the edge of the described upper end mouth of pipe 23; When being exhausted before transfusion, medicinal liquid flows into described bottle plug puncture unit 10 from infusion bottle (scheming not shown), then is added dropwise in described Murphy pipe 20 from described bottle plug puncture unit 10; Due to the covering effect of baffle plate 21, the liquid be added dropwise in described Murphy pipe 20 directly can not be entered in described automatically exhausting pipeline 22 by the described upper end mouth of pipe 23 and described automatic discharge opening 25, but gradually accumulate at described Murphy pipe 20 inner bottom part; During this period, the air in described Murphy pipe 20 is then entered in described automatically exhausting pipeline 22 by from described automatic discharge opening 25, and is discharged to the external world by the pin mouth of tube for transfusion 30 and venoclysis needle 40; Until the liquid of Murphy pipe 20 inner bottom part overflows to described automatic discharge opening 25 place, and flow into automatically exhausting pipeline 22 from described automatic discharge opening 25, flow in tube for transfusion 30 and venoclysis needle 40 through described automatically exhausting pipeline 22, the air of tube for transfusion 30 and venoclysis needle 40 inside is discharged completely, then can infuse.The present embodiment can realize automatic vent, greatly saved manpower, and exhaust effect is better, can wide popularization and application.
In order to realize the object of the present embodiment better, the present embodiment is also further optimized, specific as follows:
Described automatic discharge opening 25 is specifically opened in described automatically exhausting pipeline relatively on the sidewall of the described upper end mouth of pipe, space can be stopped to the liquid being accumulated in described Murphy pipe 20 inner bottom part like this, the air in described Murphy pipe 20 can also be discharged simultaneously more fully.Further, the position of described automatic discharge opening 25 on described automatically exhausting pipeline 22 be preferably in the inner whole height of described Murphy pipe 20 1/3 to 2/3 between, to strengthen exhaust effect further.
The bore of described automatic discharge opening 25 preferably greater than or equal to 2mm, to guarantee that aerofluxus is abundant.
In order to discharge the liquid of described Murphy pipe 20 inner bottom part accumulation more up hill and dale, avoid producing residual liquid, described automatically exhausting pipeline 22 also offers the outage 26 be communicated with the described lower end mouth of pipe 24, and described outage 26 is opened in relatively on the sidewall of the described lower end mouth of pipe 24.Further, the aperture of described outage 26 is preferably less than or equal to 1mm, like this, when being exhausted before transfusion, due to the effect of tension force, first the drop being added dropwise to described Murphy pipe 20 inner bottom part can not flow in described automatically exhausting pipeline 22 from described outage 26; And the accumulation of liquid along with described Murphy pipe 20 inner bottom part, because gravity strengthens, pressure increases, the liquid of described Murphy pipe 20 inner bottom part can flow in described automatically exhausting pipeline 22 from described outage 26, until flow into the liquid emptying in described automatically exhausting pipeline 22 the most at last simultaneously.
This utility model also corresponding proposition is a kind of can the embodiment of self-bleeding Murphy pipe, it is for being communicated with bottle plug puncture unit and tube for transfusion, Murphy pipe in this embodiment is corresponding consistent with the structure of the Murphy pipe of above-mentioned automatic-exhaust transfusion device embodiment, and the structure that therefore its structure can consult Murphy pipe in Fig. 1 is equally understood.
Concrete, be provided with automatic exhaust device in the Murphy pipe of the present embodiment, described automatic exhaust device comprises baffle plate and automatically exhausting pipeline; The two ends of described automatically exhausting pipeline are respectively arranged with the upper end mouth of pipe and the lower end mouth of pipe, its sidewall offer the automatic discharge opening be communicated with the described lower end mouth of pipe; The described upper end mouth of pipe is arranged on one end of described bottle plug puncture unit; The described lower end mouth of pipe is arranged on one end of described tube for transfusion, and described Murphy pipe inside is communicated with described tube for transfusion by the described lower end mouth of pipe; Described shutter is located on the mouth of pipe of described upper end, and its edge relatively covers and is located at described automatic discharge opening relatively above the edge of the described upper end mouth of pipe.
Described automatic discharge opening is opened in described automatically exhausting pipeline relatively on the sidewall of the described upper end mouth of pipe, and the position of described automatic discharge opening on described automatically exhausting pipeline be in the inner whole height of described Murphy pipe 1/3 to 2/3 between.
Described automatically exhausting pipeline also offers the outage be communicated with the described lower end mouth of pipe, and described outage is opened in relatively on the sidewall of the described lower end mouth of pipe.
The bore of described automatic discharge opening is more than or equal to 2mm; The aperture of described outage is less than or equal to 1mm.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.
Claims (10)
1. an automatic-exhaust transfusion device, comprises bottle plug puncture unit, Murphy pipe, tube for transfusion, venoclysis needle and flow regulator; Wherein, bottle plug puncture unit, Murphy pipe, tube for transfusion and venoclysis needle are communicated with successively; Flow regulator is installed on described tube for transfusion outer wall, for controlling the flow velocity of liquid in described tube for transfusion; It is characterized in that, be provided with automatic exhaust device in described Murphy pipe, described automatic exhaust device comprises baffle plate and automatically exhausting pipeline;
The two ends of described automatically exhausting pipeline are respectively arranged with the upper end mouth of pipe and the lower end mouth of pipe, its sidewall offer the automatic discharge opening be communicated with the described lower end mouth of pipe; The described upper end mouth of pipe is arranged on the one end near described bottle plug puncture unit; The described lower end mouth of pipe is arranged on the one end near described tube for transfusion, and described Murphy pipe inside is communicated with described tube for transfusion by the described lower end mouth of pipe; Described shutter is located on the mouth of pipe of described upper end, and its edge relatively covers and is located at described automatic discharge opening relatively on the edge of the described upper end mouth of pipe.
2. automatic-exhaust transfusion device according to claim 1, is characterized in that, described automatic discharge opening is opened in described automatically exhausting pipeline relatively on the sidewall of the described upper end mouth of pipe.
3. automatic-exhaust transfusion device according to claim 1, is characterized in that, the position of described automatic discharge opening on described automatically exhausting pipeline be in the inner whole height of described Murphy pipe 1/3 to 2/3 between.
4. automatic-exhaust transfusion device according to claim 1, is characterized in that, the bore of described automatic discharge opening is more than or equal to 2mm.
5. automatic-exhaust transfusion device according to claim 2, is characterized in that, described automatically exhausting pipeline also offers the outage be communicated with the described lower end mouth of pipe, and described outage is opened in relatively on the sidewall of the described lower end mouth of pipe.
6. automatic-exhaust transfusion device according to claim 5, is characterized in that, the aperture of described outage is less than or equal to 1mm.
7. an automatic vent Murphy pipe, for being communicated with bottle plug puncture unit and tube for transfusion, is characterized in that, be provided with automatic exhaust device in described Murphy pipe, described automatic exhaust device comprises baffle plate and automatically exhausting pipeline; The two ends of described automatically exhausting pipeline are respectively arranged with the upper end mouth of pipe and the lower end mouth of pipe, its sidewall offer the automatic discharge opening be communicated with the described lower end mouth of pipe; The described upper end mouth of pipe is arranged on one end of described bottle plug puncture unit; The described lower end mouth of pipe is arranged on one end of described tube for transfusion, and described Murphy pipe inside is communicated with described tube for transfusion by the described lower end mouth of pipe; Described shutter is located on the mouth of pipe of described upper end, and its edge relatively covers and is located at described automatic discharge opening relatively above the edge of the described upper end mouth of pipe.
8. automatic vent Murphy pipe according to claim 7, it is characterized in that, described automatic discharge opening is opened in described automatically exhausting pipeline relatively on the sidewall of the described upper end mouth of pipe, and the position of described automatic discharge opening on described automatically exhausting pipeline be in the inner whole height of described Murphy pipe 1/3 to 2/3 between.
9. automatic vent Murphy pipe according to claim 8, is characterized in that, described automatically exhausting pipeline also offers the outage be communicated with the described lower end mouth of pipe, and described outage is opened in relatively on the sidewall of the described lower end mouth of pipe.
10. automatic vent Murphy pipe according to claim 9, it is characterized in that, the bore of described automatic discharge opening is more than or equal to 2mm; The aperture of described outage is less than or equal to 1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520035684.9U CN204446781U (en) | 2015-01-19 | 2015-01-19 | A kind of automatic-exhaust transfusion device and Murphy pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520035684.9U CN204446781U (en) | 2015-01-19 | 2015-01-19 | A kind of automatic-exhaust transfusion device and Murphy pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204446781U true CN204446781U (en) | 2015-07-08 |
Family
ID=53653734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520035684.9U Active CN204446781U (en) | 2015-01-19 | 2015-01-19 | A kind of automatic-exhaust transfusion device and Murphy pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204446781U (en) |
-
2015
- 2015-01-19 CN CN201520035684.9U patent/CN204446781U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203144089U (en) | Double-layer funnel | |
| CN204446781U (en) | A kind of automatic-exhaust transfusion device and Murphy pipe | |
| CN202893400U (en) | Water sample suction filtration device capable of automatically discharging liquid | |
| CN203395593U (en) | Floating type high-pressure coal gas drainer | |
| CN203152078U (en) | Mushroom bag cover applied to edible mushroom bag cultivation | |
| CN204972496U (en) | Infusion set | |
| CN205903769U (en) | A tail gas condensing equipment for fuel cell test | |
| CN204916782U (en) | Storage tank jar wall air -breather | |
| CN205355144U (en) | Lead acid battery acidification kettle | |
| CN204849936U (en) | Modified water heater cold water recycle in earlier stage device | |
| CN204957470U (en) | Ground rice storage tank | |
| CN208994271U (en) | A kind of oil drum cap equipped with adjustable ventilation device | |
| CN204420223U (en) | A kind of kitchen common air flue check valve | |
| CN205759817U (en) | A kind of pet reaction energy-saving recovery device | |
| CN204846579U (en) | Medical long -term liquid reagent bottle | |
| CN201567225U (en) | Exhaustible funnel | |
| CN201737263U (en) | Extrusion oil bottle | |
| CN202973467U (en) | Water drainage door of dehumidifier | |
| CN207046136U (en) | A kind of overflow mechanism of horizontal tank | |
| CN206986117U (en) | A kind of wet type biogas devulcanizer of fast changeable aeration head | |
| CN206014903U (en) | A kind of external filter element fermentation tank | |
| CN203346986U (en) | Vacuum destructor | |
| CN207476387U (en) | A kind of attachment device at green house of vegetables support corners | |
| CN106838867A (en) | A kind of energy-conserving and environment-protective water tank | |
| CN201447360U (en) | Anti-blocking funnel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 242000 Cai village, Xuancheng, Anhui, Jingxian County Patentee after: Anhui Jiangnan Medical Equipment Co.,Ltd. Address before: 242000 Cai village, Xuancheng, Anhui, Jingxian County Patentee before: XUANCHENG CITY JIANGNAN MEDICAL DEVICES Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No.26 Rixin Road, Economic and Technological Development Zone, Xuancheng City, Anhui Province, 242000 Patentee after: Anhui Jiangnan Medical Equipment Co.,Ltd. Address before: 242000 Caicun Town, Jing County, Xuancheng City, Anhui Province Patentee before: Anhui Jiangnan Medical Equipment Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |