CN2371984Y - Fully closed suction, douche and filter device - Google Patents
Fully closed suction, douche and filter device Download PDFInfo
- Publication number
- CN2371984Y CN2371984Y CN 99216530 CN99216530U CN2371984Y CN 2371984 Y CN2371984 Y CN 2371984Y CN 99216530 CN99216530 CN 99216530 CN 99216530 U CN99216530 U CN 99216530U CN 2371984 Y CN2371984 Y CN 2371984Y
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- liquid
- hermetically sealed
- joint
- valve
- bag
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- Expired - Fee Related
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Abstract
The utility model discloses a fully closed suction, douche and filter device which is composed of a sealed container, a liquid storing and collecting bag, pipelines, accessories and an air pipeline. A liquid path, an air path and a container are all in a completely isolating state. The liquid storing and collecting bag, the pipelines and the accessories are all disposable sterile and apyrogenic products. The liquid storing and collecting bag is positioned in the sealed container and the body of the liquid storing and collecting bag is connected with a suction head, or an injection head, or an accessory filter through a purposemade sealing joint and a liquid pipeline. The sealed container is connected with a vacuum pump or a compressor through a purposemade valve and an air pipe. Through pressure in the sealed container is changed to indirectly act on the liquid storing and collecting bag, multiple usage of suction, douche and filter is satisfied.
Description
This utility model is a kind of medical apparatus and instruments, especially attraction, lavation and filters many usefulness, and reaches the aseptic purpose of cleaning by totally closed operation.
It is wider that attraction, lavation and filtering is used in clinical medicine and experiment field, but or because of capsule contamination, or because of open-sky technique, often can't guarantee aseptic or not have the thermal source state.In addition, reach above-mentioned functions, often need to adopt different equipment.How to make a kind of equipment possess above-mentioned multiple function, seem and be even more important for the equipment load that reduces the especially open-air user of user, increase ease of use.
The purpose of this utility model provides a kind of medical experimental facilities, and it satisfies attraction, lavation and filter multiple use by product being carried out the complex function design, and by keeping full closeding state to reach the aseptic purpose of cleaning.
The purpose of this utility model is achieved in that liquid storage and the dual-purpose bag of liquid collecting is placed in the special sealed shell of tank that the liquid bag is by joint and the closed connection of external pipeline.
During attraction, after suction nozzle and external pipeline nut connect, valve on the tank body is connected with pressure control type automatic vacuum pump, to keep jar constant negative pressure of intracavity, negative pressure in jar makes liquid storage and the dual-purpose bag expansion of liquid collecting, thereby the attraction state that keep to continue, and drain liquid is collected in the plastics liquid-collection bag fully, avoids polluting; When perfusion and lavation, shower nozzle and external pipeline nut connect, valve on the tank body is connected with pressure control type automatic air compressor, by valve gas injection in jar, a constant malleation in keeping jar, the air pressure in jar make the purpose that reaches perfusion and lavation after the liquid supercharging in liquid storage and the dual-purpose bag of liquid collecting by pipeline from the shower nozzle ejection; During filtration, the high-pressure side of liquid storing bag in the positive pressure can and filter is connect, the liquid-collection bag in the negative-pressure cup and the low-pressure end of filter connect, and the pressure reduction in positive pressure can and the negative-pressure cup impels the liquid in the liquid storing bag to filter in the back inflow liquid-collection bag by filter, thereby reaches filtering purpose.Because overall process liquid all is in isolation with air and container, and use disposable sterilized no thermal source plastic bag pipeline and adnexa can satisfy the aseptic requirement of no thermal source clinical and experiment, use also very easy.
Owing to adopt such scheme, adopt this equipment can satisfy attraction, lavation and filtration multiple use easily, and by keeping full closeding state to reach the aseptic purpose of cleaning.
Below in conjunction with drawings and Examples this utility model is further specified.
Fig. 1 is totally enclosed type attraction, lavation and filters multi-purpose device and component diagram.
Fig. 2 is totally enclosed type attraction, lavation and filters multi-purpose device element structure sketch map.
Fig. 3,4,5 is totally enclosed type attraction, lavation and filters multi-purpose device embodiment and fundamental diagram.
1.1.11.21.211.221.3O1.41.51.511.521.61.611.621.631.641.651.661.71.711.721.731.74O1.75X1.761.771.781.7922.12.22.32.42.52.512.522.532.62.72.712.722.732.74O2.75X2.762.772.782.7933.13.23.33.43.53.644.14.24.34.314.324.3355.15.115.125.135.2
Shown in Fig. 1,2, totally enclosed type attraction, lavation and filtration multi-purpose device are made of hermetically sealed can (1), portable sealed jar (2), liquid storage liquid-collection bag and pipeline (3), adnexa (4), gas piping (5).
Shown in Fig. 1,2, tank body (1.1) cover (1.2) of hermetically sealed can (1) is made by clear glass or plastics, the built-in O-ring seals of groove (1.21) (1.3) of cover tank body joint, lower tooth gone up by chucking member (1.4) and the tank body interface makes the lid sealing with groove (1.22) interlock that covers, handle (1.5) has joint perforation (1.51) valve perforation (1.52), by seal nipple (1.6) and valve (1.7) and cover (1.2) set.
Shown in Fig. 1,2, tank body (2.1) cover (2.2) of portable sealed jar (2) is made by clear glass or plastics, the cover tank body mutually combines by nut structure (2.3) and seals, establish on the tank body and strengthen circle (2.4), sidewall up knob (2.5) is provided with joint perforation (2.51) and valve perforation (2.52) and braces hook perforation (2.53), seal nipple (2.6) and valve (2.7) strengthen the firmly set mutually of circle (2.4) and tank wall (2.1) with handle (2.5).
Shown in Fig. 1,2, seal nipple (1.6) (2.6) structure is identical, make by plastics or metal, comprise that fittings body (1.61) sealing ring (1.62) sealing ring (1.63) hold-down nut (1.64) joint inner core (1.65) spiral shell emits (1.66) member, wherein joint inner core is the disposable articles for use that make of sterile packaged.
Shown in Fig. 1,2, valve (1.7) (2.7) structure is identical, make by plastics or metal, comprise valve body (1.7), sealing ring (1.72), hold-down nut (1.73), O-ring seals (1.74), X-shaped sealing ring (1.75), slide plate (1.76), spring (1.77) valve inner core (1.78), spiral shell emit (1.79) member.
Shown in Fig. 1,3, liquid storage liquid-collection bag and pipeline (3) are divided into bag (3.1), tube for transfusion (3.2), tube for transfusion (3.3), tube for transfusion (3.4), two-way valve (3.5), several parts of joint (3.6) are made of plastics, and are included in the aseptic packaging with joint inner core (1.65) (2.65).
Shown in Fig. 1,3,4,5, adnexa (4) comprises suction nozzle (4.1), shower nozzle (4.2), filter (4.3) optional component, each adnexa all has the screw socket that matches with joint (3.6), filter (4.3) has high-pressure side interface (4.31), with low-pressure end interface (4.33) two interfaces, filter membrane (4.32) is arranged therebetween.
Shown in Fig. 3,4, the joint (5.1) of gas piping (5) comprises sealing ring (5.11), fittings body (5.12), and spring leaf bayonet socket (5.13), fittings body is connected with vacuum and compressor pump by appendix (5.2).
Shown in Fig. 3,4,5, totally enclosed type attraction, lavation and filtration multi-purpose device embodiment and operation principle: after opening sealed tank cap (1.2) liquid storage liquid collecting bag (3.1) is put into tank body (1.1), tube for transfusion (3.3) self-sealing joint body (1.61) is passed the back to be connected with joint inner core (1.65), tube for transfusion (3.4) is passed spiral shell emits (1.66) back to be connected with joint inner core (1.65), joint inner core (1.65) is inserted fittings body (1,61) after, screw spiral shell and emit (1.66); When using portable sealed jar (2), the cover (2.2) of outwarding winding, liquid storage liquid collecting bag (3.1) is put into tank body (2.1), tube for transfusion (3.3) self-sealing joint body (2.61) is passed the back to be connected with joint inner core (2.65), tube for transfusion (3.4) is passed spiral shell emits (2.66) back to be connected with joint inner core (2.65), behind joint inner core (2.65) insertion fittings body (2,61), screw spiral shell and emit (2.66).
During attraction, suction nozzle (4.1) connects with tube for transfusion (3.4) by joint (3.6) and two-way valve (3.5), the joint (5.1) of gas piping (5) is inserted in the valve (1.7), utilize spring leaf bayonet socket (5.13) and sealing ring (5.11) to keep air-tightness, appendix (5.2) is connected with vacuum pump to keep a jar interior negative pressure.A negative pressure makes liquid storage and the dual-purpose bag of liquid collecting (3.1) expansion in utilizing jar, thereby keeps the attraction state that continues, and drain liquid is collected in the plastic bag fully, keeps off infection.
When perfusion and lavation, shower nozzle (4.2) joint (3.6) and two-way valve (3.5) connect with tube for transfusion (3.4); The joint (5.1) of gas piping (5) is inserted in the valve (2.7), utilize spring leaf bayonet socket (5.13) and sealing ring (5.11) to keep air-tightness, appendix (5.2) is connected with air compressor to keep a jar inner high voltage, utilize jar an inner high voltage extruding liquid storage and the dual-purpose bag of liquid collecting (3.1), liquid is sprayed from shower nozzle.Extrusion spring sheet bayonet socket (5.13) can take out joint (5.1), spring reset self-closing valve easily.
During filtration, use the built-in liquid storing bag of hermetically sealed can (2), the high-pressure side (4.31) that connects filter (4.3) by tube for transfusion, joint, the low-pressure end of filter (4.33) is by the liquid-collection bag connection in two logical, tube for transfusion and the hermetically sealed can (1), by gas piping gas injection in hermetically sealed can (2), bleed in the self sealss jars (1) simultaneously, pressure reduction in hermetically sealed can (1) and the hermetically sealed can (2) impels the liquid in the liquid storing bag to flow in the liquid-collection bag by filter filter membrane (4.32) back, thereby reaches filtering purpose.Because overall process all is in isolation with air and container, and use disposable sterilized no thermal source plastic bag and pipeline can satisfy the aseptic requirement of no thermal source clinical and experiment, use also very easy.
Claims (7)
1. a total closed type attraction, lavation and filter multi-purpose device, it is characterized in that: it is by being made of hermetically sealed can (1) (2), liquid storage liquid-collection bag and pipeline (3), adnexa (4), gas piping (5).Liquid storage liquid collecting bag (3) places hermetically sealed can (1) (2), and bag connects through seal nipple, tube for transfusion and suction nozzle (4.1), shower nozzle (4.2) and filter (4.3) adnexa (4) of tube for transfusion, hermetically sealed can; During attraction, suction nozzle (4.1) connects by pipeline and the interior liquid storing bag of hermetically sealed can (1) (2) (3), and hermetically sealed can is connected with vacuum pump to keep negative pressure in the jar through valve, gas piping, and a negative pressure is collected in plastics liquid storage and the liquid-collection bag drain liquid in jar; When perfusion and lavation, shower nozzle (4.2) connects by pipeline and the interior liquid storing bag of hermetically sealed can (1) (2) (3), hermetically sealed can is connected with air compressor to keep a jar inner high voltage through valve, gas piping, and jar inner high voltage extruding liquid storage and the dual-purpose bag of liquid collecting (3.1) make liquid spray from shower nozzle; During filtration, use the built-in liquid storing bag of hermetically sealed can (2), the high-pressure side that connects filter (4.3) by tube for transfusion, joint, the low-pressure end of filter is by the liquid-collection bag connection in two logical, tube for transfusion and the hermetically sealed can (1), by gas piping gas injection in hermetically sealed can (2), bleed in the self sealss jars (1) simultaneously, the pressure reduction in hermetically sealed can (1) and the hermetically sealed can (2) impels the liquid in the liquid storing bag to pass through to flow in the liquid-collection bag behind the filter filter membrane.Overall process liquid road and air and container are isolated fully, and liquid storage liquid-collection bag and pipeline (3) and adnexa are disposable sterilized no thermal source plastic.
2. according to the described total closed type attraction of claim 1, lavation and filtration multi-purpose device, it is characterized in that: tank body (1.1) cover (1.2) of hermetically sealed can (1) is made by clear glass or plastics, the built-in O-ring seals of groove (1.21) (1.3) of cover tank body joint, lower tooth gone up by chucking member (1.4) and the tank body interface makes the lid sealing with groove (1.22) interlock that covers, handle (1.5) has joint perforation (1.51) valve perforation (1.52), by seal nipple (1.6) and valve (1.7) and cover (1.2) set.Tank body (2.1) cover (2.2) of portable sealed jar (2) is made by clear glass or plastics, the cover tank body mutually combines by nut structure (2.3) and seals, establish on the tank body and strengthen circle (2.4), sidewall up knob (2.5) is provided with joint perforation (2.51) and valve perforation (2.52) and braces hook perforation (2.53), seal nipple (2.6) and valve (2.7) strengthen the firmly set mutually of circle (2.4) and tank wall (2.1) with handle (2.5).
3. according to the described total closed type attraction of claim 2, lavation and filtration multi-purpose device, it is characterized in that: seal nipple (1.6) (2.6) is made by plastics or metal, comprise that fittings body (1.61) sealing ring (1.62) sealing ring (1.63) hold-down nut (1.64) joint inner core (1.65) spiral shell emits (1.66) member, wherein joint inner core is the disposable articles for use that make of sterile packaged.
4. according to the described total closed type attraction of claim 2, lavation and filtration multi-purpose device, it is characterized in that: valve (1.7) (2.7) is made by plastics or metal, comprise valve body (1.7), sealing ring (1.72), hold-down nut (1.73), O-ring seals (1.74), X-shaped sealing ring (1.75), slide plate (1.76), spring (1.77) valve inner core (1.78), spiral shell emit (1.79) member.
5. according to the described total closed type attraction of claim 1, lavation and filtration multi-purpose device, it is characterized in that: liquid storage liquid-collection bag and pipeline (3) are divided into bag (3.1), tube for transfusion (3.2), tube for transfusion (3.3), tube for transfusion (3.4), two-way valve (3.5), several parts of joint (3.6), be made of plastics, be included in the aseptic packaging with joint inner core (1.65) (2.65).
6. according to the described total closed type attraction of claim 1, lavation and filtration multi-purpose device, it is characterized in that: adnexa (4) comprises suction nozzle (4.1), shower nozzle (4.2), filter (4.3) optional component, each adnexa all has the screw socket that matches with joint (3.6), filter has high-pressure side (4.31) and low-pressure end (4.33) two joints, and filter membrane (4.32) is arranged therebetween.
7. according to the described total closed type attraction of claim 1, lavation and filtration multi-purpose device, it is characterized in that: the joint (5.1) of gas piping (5) comprises sealing ring (5.11), fittings body (5.12), spring leaf bayonet socket (5.13), fittings body is connected with vacuum and compressor pump by appendix (5.2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99216530 CN2371984Y (en) | 1999-07-09 | 1999-07-09 | Fully closed suction, douche and filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99216530 CN2371984Y (en) | 1999-07-09 | 1999-07-09 | Fully closed suction, douche and filter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2371984Y true CN2371984Y (en) | 2000-04-05 |
Family
ID=34008155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99216530 Expired - Fee Related CN2371984Y (en) | 1999-07-09 | 1999-07-09 | Fully closed suction, douche and filter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2371984Y (en) |
-
1999
- 1999-07-09 CN CN 99216530 patent/CN2371984Y/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 |