CN206007660U - A kind of negative-pressure suction bottle - Google Patents
A kind of negative-pressure suction bottle Download PDFInfo
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- CN206007660U CN206007660U CN201620310140.3U CN201620310140U CN206007660U CN 206007660 U CN206007660 U CN 206007660U CN 201620310140 U CN201620310140 U CN 201620310140U CN 206007660 U CN206007660 U CN 206007660U
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- bottle
- valve
- bottle cap
- negative
- circle
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Abstract
This utility model is related to technical field of medical instruments, more particularly to a kind of negative-pressure suction bottle, including bottle cap, bottle, filtrating overflow protection device；Described bottle cap is located above bottle, is provided with the sealing gasket for sealing between bottle cap and bottle；Described bottle cap is provided with inlet chamber and outlet chamber；Described outlet chamber lower end is provided with filtrating overflow protection device；Described filtrating overflow protection device includes valve seat, valve element, valve circle, filter, pressing plate；Passage is provided with described valve seat, slidable valve element is provided with below described blow vent, and valve element upper end is provided with valve circle, and valve circle can be with blow vent fitted seal；Filter and pressing plate is provided with above described blow vent, and described filter is located between pressing plate and valve seat.This utility model provides a kind of negative-pressure suction bottle, simple and compact for structure, and in the suction pump pollution being avoided that in use and suction bottle, liquid overflows excessively, safe and reliable；Bottle need to be changed only to be just continuing with, mitigate the medical burden of patient.
Description
Technical field
This utility model is related to technical field of medical instruments, more particularly to a kind of negative-pressure suction bottle.
Background technology
Vacuum drawing technique is extremely extensive in surgical field application, usually needs substantial amounts of sterile physiological salt in operation process
Water rinses abdominal cavity, thoracic cavity and internal organs etc., and vacuum suction is easy to remove fragment of tissue, blood, puss and Exfoliated tumor cells etc., this
Sample both can clearly surgical field of view, internal organs can be cleaned again, reducing inflammation reaction and reduces the chance of bacterium infection.Simultaneously negative
Pressure suction device is also a kind of medical care expenses collection, is the indispensable apparatus of operating room, surgery, department of obstetrics and gynecology and each clinical department.
Suction bottle traditional in the prior art, when attracting fluid or gas, gas with foreign flavor or get dirty that fluid is distributed
The gas of dye is inhaled in suction pump by suction bottle and causes the pollution to suction pump, so as to affect the service life of suction pump,
Increased the medical burden of patient；Common negative-pressure suction bottle in use, after often there is liquid saturation, due to sealing
The reason such as performance is bad, enters and pollutes in suction pump, and cleaning sterilization is bothersome laborious, and easily causing suction pump to break down makes
Could not by patient, some body fluid asphyxias by external pressure on the chest and abdomen are excreted in time, impact patient timely treatment, cause to patient irremediable
Loss.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, this utility model provides a kind of negative-pressure suction bottle, its simple structure
Compact, easy to install, in the suction pump pollution being avoided that in use and suction bottle, liquid overflows excessively, safe and reliable.
The technical scheme adopted by this utility model is：
A kind of negative-pressure suction bottle, including bottle cap, bottle, filtrating overflow protection device；Described bottle cap is located above bottle,
The sealing gasket for sealing is provided between bottle cap and bottle；Described bottle cap is provided with inlet chamber and outlet chamber；Described outlet chamber
Lower end is provided with filtrating overflow protection device；Described filtrating overflow protection device includes valve seat, valve element, valve circle, filter, pressure
Plate；Passage is provided with described valve seat, slidable valve element is provided with below described passage, and valve element upper end is provided with valve circle,
Valve circle can be with passage fitted seal；Filter and pressing plate is provided with above described passage, and described filter is located at pressing plate
And valve seat between.
Wherein, described bottle cap is threaded connection with bottle.
Wherein, the described bottle cap side of being provided with valve block, round valve piece；Described square valve block is located at inlet chamber left end, square valve block
One end is connected on bottle cap, and the other end is vacantly adjacent to bottle cap inwall, is assemblied in the suction catheter that suction bottle is used when preventing from attracting
Reverse flow of fluids；Described round valve piece is located at outlet chamber right-hand member, and round valve piece intermediate ends are connected on bottle cap, and outer ring is vacantly adjacent to bottle cap
Inwall, plays temporary closed effect to suction bottle during attraction.
Wherein, described valve seat is provided with ventilation window, and described ventilation window is connected with passage.
Wherein, described valve circle, the density of valve element are less than the density of water, and valve circle, valve element can be slided up and down in valve seat, when
In the fluid filled bottle of attraction to a certain extent, the liquid level of fluid makes valve element float in the presence of fluid buoyancy, until valve circle
The passage for blocking valve seat forces vacuum suction process to be stopped, and plays the protection of overflowing excessively of negative pressure bottle during vacuum suction.
Wherein, described valve circle upper surface is arc surface, improves the sealing property of valve circle.
Wherein, described bottle is provided with volume graduation mark, single use mark, concave arc structure；In display bottle body
The current rated capacity of liquid and bottle Inward deflection when preventing vacuum suction.
Compared with prior art, the beneficial effects of the utility model are：Filtrating overflow protection structure is provided with, not only to attracting
Gas filtered, prevent the pollution of abnormal flavour and contaminated gas to suction pump, and liquid be full in the suction bottle bottle
When, the passage for blocking valve seat by valve circle forces vacuum suction process to be stopped, and plays the mistake of negative pressure bottle during vacuum suction
Overflow and protect；Simple and compact for structure, easy to install；Suction bottle is used in combination with suction pump, suction bottle be single use or
Single patient is used, and suction pump can be used for multiple times reuse, need to only change the bottle in suction bottle, mitigate patient's in use
Medical burden.
Description of the drawings
Fig. 1 is a kind of structural representation of negative-pressure suction bottle of this utility model；
Fig. 2 is a kind of full sectional view of negative-pressure suction bottle of this utility model；
Fig. 3 is the left view that a kind of negative-pressure suction bottle of this utility model omits bottle；
Fig. 4 is the right view that a kind of negative-pressure suction bottle of this utility model omits bottle；
Use schematic diagrams of the Fig. 5 for a kind of negative-pressure suction bottle of this utility model；
Wherein：1st, bottle cap；11st, inlet chamber；12nd, outlet chamber；13rd, inlet port valve film perforation；14th, gas outlet valve block hole；15th, bridge
Frame；2nd, bottle；21st, volume graduation mark；22nd, single use mark；23rd, concave arc structure；3rd, filtrating overflow protection device；
31st, valve seat；311st, passage；312nd, ventilation window；32nd, valve element；33rd, valve circle；34th, filter；35th, pressing plate；4th, sealing gasket；5、
Square valve block；51st, the first pull head；6th, round valve piece；61st, the second pull head；7th, suction catheter；8th, suction pump.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is further illustrated.
As shown in Figure 1 and Figure 2, a kind of negative-pressure suction bottle, including bottle cap 1, bottle 2, filtrating overflow protection device 3；Described
Bottle cap 1 is located above bottle 2, is provided with the sealing gasket 4 for sealing between bottle cap 1 and bottle 2；Described bottle cap 1 is provided with air inlet
Chamber 11 and outlet chamber 12；Described 12 lower end of outlet chamber is provided with filtrating overflow protection device 3；Described filtrating overflow protection device
3 include valve seat 31, valve element 32, valve circle 33, filter 34, pressing plate 35；Passage 311 is provided with described valve seat 31, described
Slidable valve element 32 is provided with below passage 311, and 32 upper end of valve element is provided with valve circle 33, and valve circle 33 can be coordinated with passage 311
Sealing；Filter 34 and pressing plate 35 is provided with above described passage 311, and described filter 34 is located at pressing plate 35 and valve seat 31
Between.
Described bottle cap 1 is threaded connection with bottle 2.
Described 1 side's of being provided with valve block 5 of bottle cap, round valve piece 6；Described square valve block 5 is located at 11 left end of inlet chamber, square valve block
5 one end are connected on bottle cap 1, and the other end is vacantly adjacent to 1 inwall of bottle cap, is assemblied in the suction catheter that suction bottle is used when preventing from attracting
Reverse flow of fluids in 7；Described round valve piece 6 is located at 12 right-hand member of outlet chamber, and 6 intermediate ends of round valve piece are connected on bottle cap 1, and outer ring is hanging
1 inwall of bottle cap is adjacent to, and temporary closed effect during attraction, is played to suction bottle.
Shown in Fig. 3, described bottle cap 1 has inlet port valve film perforation 13, has the first pull head 51 to be easy to fit through on square valve block 5
Inlet port valve film perforation 13 on bottle cap 1, has ledge structure to prevent from deviating from from inlet port valve film perforation 13 on square valve block 5；Square valve block 5 covers
The whole air inlet of lid bottle cap 1.
Shown in Fig. 4, described bottle cap 1 has gas outlet valve block hole 14, has the second pull head 61 to be easy to fit through on round valve piece 6
Gas outlet valve block hole 14 on bottle cap 1, has ledge structure to prevent from deviating from from gas outlet valve block hole 14 on round valve piece 6；Contain on bottle cap 1
There is crane span structure 15 to support gas outlet valve block hole 14, crane span structure 15 contains round-corner transition structure with 1 gas outlet junction of bottle cap to be easy to strengthen
The connectivity robustness of crane span structure 15, round valve piece 6 cover the whole gas outlet of bottle cap 1.
Described valve seat 31 is provided with ventilation window 312, and described ventilation window 312 is connected with passage 311.
The density of described valve circle 33, the density of valve element 32 less than water, valve circle 33, valve element 32 can in the valve seat 31 on glide
Dynamic, when in the fluid filled bottle for attracting, to a certain extent, the liquid level of fluid makes valve element 32 float in the presence of fluid buoyancy, directly
The passage 311 that valve seat 31 is blocked to valve circle 33 forces vacuum suction process to be stopped, and plays negative pressure bottle during vacuum suction
Excessively overflow protection.
Described 33 upper surface of valve circle is arc surface, improves the sealing property of valve circle 33.
Described bottle 2 is provided with volume graduation mark 21, single use mark 22, concave arc structure 23；Show bottle 2
The current rated capacity of interior liquid and bottle Inward deflection when preventing vacuum suction.
A kind of operation principle of negative-pressure suction bottle of this utility model：
As shown in figure 5, assembling suction catheter 7 at 1 air inlet of bottle cap of suction bottle, fill at the gas outlet of the bottle cap 1 of suction bottle
Match somebody with somebody suction pump 8, user drives the depression generator of suction pump 8；Inside suction pump 8 by repeatability generation negative pressure come not between
Air in disconnected suction suction bottle, suction bottle gives birth to negative pressure because of air stream loss of production, so that 7 port of suction catheter attracts fluid；Circle
The intermediate ends that valve block 6 has the second pull head 61 are fixed, and hanging race deformation is opened, and square valve block 5 has one end of the first pull head 51 solid
Fixed, hanging one end is opened；In the process, after fluid and air are attracted at 1 air inlet of bottle cap, by square valve block 5
With bottom diffluence from action of gravity to bottle 2, fluid gradually fills bottle 2, ventilation of the air in suction bottle by valve seat 31
After window 312 and filter 34 are filtered, it is attracted in suction pump 8 by the round valve piece 6 at outlet chamber 12；Constantly attracting
Cheng Zhong, the fluid filled in bottle 2 are more and more, and user needs midway remove the bottle 2 equipped with fluid according to attraction；
When the fluid for attracting exceedes certain graduation position in bottle 2, fluid makes valve element 32 in valve seat 31 to the buoyancy of valve element 32
Interior floating, until the passage 311 that valve circle 33 blocks valve seat 31 forces vacuum suction process to be stopped, user changes empty bottle body
Can just be continuing with after 2.Use containing the single patient of single use mark 22 prompting suction bottle on suction bottle, fluid storage
Bottle 2 is changed directly after full, containing volume graduation mark 21 on described suction bottle, show the current rated capacity of liquid in bottle 2.
Claims (7)
1. a kind of negative-pressure suction bottle, including bottle cap, bottle, filtrating overflow protection device；Described bottle cap is located above bottle, bottle
The sealing gasket for sealing is provided between lid and bottle；It is characterized in that：Described bottle cap is provided with inlet chamber and outlet chamber；Described
Outlet chamber lower end be provided with filtrating overflow protection device；Described filtrating overflow protection device includes valve seat, valve element, valve circle, mistake
Filter disc, pressing plate；Passage is provided with described valve seat, slidable valve element is provided with below described blow vent, and valve element upper end sets
There is valve circle, valve circle can be with blow vent fitted seal；Filter and pressing plate is provided with above described blow vent, and described filter sets
Between pressing plate and valve seat.
2. a kind of negative-pressure suction bottle according to claim 1, it is characterised in that：Described bottle cap is connected by screw thread with bottle
Connect.
3. a kind of negative-pressure suction bottle according to claim 1, it is characterised in that：The described bottle cap side of being provided with valve block, circle
Valve block；Described square valve block is located at inlet chamber left end, and square valve block one end is connected on bottle cap, and the other end is vacantly adjacent in bottle cap
Wall；Described round valve piece is located at outlet chamber right-hand member, and round valve piece intermediate ends are connected on bottle cap, and two ends are vacantly adjacent to bottle cap inwall.
4. a kind of negative-pressure suction bottle according to claim 1, it is characterised in that：Described valve seat is provided with ventilation window,
Described ventilation window is connected with blow vent.
5. a kind of negative-pressure suction bottle according to claim 1, is characterized in that：Described valve circle, the density of valve element are less than water
Density, valve circle, valve element can be slided up and down in valve seat.
6. a kind of negative-pressure suction bottle according to claim 1 or 5, is characterized in that：Described valve circle upper surface is arc surface.
7. a kind of negative-pressure suction bottle according to claim 1, is characterized in that：Described bottle be provided with volume graduation mark,
Single use mark, concave arc structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620310140.3U CN206007660U (en) | 2016-04-08 | 2016-04-08 | A kind of negative-pressure suction bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620310140.3U CN206007660U (en) | 2016-04-08 | 2016-04-08 | A kind of negative-pressure suction bottle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206007660U true CN206007660U (en) | 2017-03-15 |
Family
ID=58241792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620310140.3U Active CN206007660U (en) | 2016-04-08 | 2016-04-08 | A kind of negative-pressure suction bottle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206007660U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107340349A (en) * | 2017-07-31 | 2017-11-10 | 湖南德米特仪器有限公司 | A kind of solvent inversor and a kind of method for suppressing mobile phase mildew |
| CN108578795A (en) * | 2018-04-02 | 2018-09-28 | 四川省肿瘤医院 | A kind of suction bottle and suction bottle component convenient for accurate reading |
| CN109513056A (en) * | 2017-09-19 | 2019-03-26 | 北京中科盛康科技有限公司 | A kind of autogenous vein device that negative pressure suction device can be recycled |
| CN111773454A (en) * | 2020-08-11 | 2020-10-16 | 姚鲁肃 | Drainage medicine feeding device for respiratory medicine |
-
2016
- 2016-04-08 CN CN201620310140.3U patent/CN206007660U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107340349A (en) * | 2017-07-31 | 2017-11-10 | 湖南德米特仪器有限公司 | A kind of solvent inversor and a kind of method for suppressing mobile phase mildew |
| CN107340349B (en) * | 2017-07-31 | 2023-11-21 | 湖南德米特仪器有限公司 | Solvent inversion device and method for inhibiting mobile phase growth mould |
| CN109513056A (en) * | 2017-09-19 | 2019-03-26 | 北京中科盛康科技有限公司 | A kind of autogenous vein device that negative pressure suction device can be recycled |
| CN108578795A (en) * | 2018-04-02 | 2018-09-28 | 四川省肿瘤医院 | A kind of suction bottle and suction bottle component convenient for accurate reading |
| CN111773454A (en) * | 2020-08-11 | 2020-10-16 | 姚鲁肃 | Drainage medicine feeding device for respiratory medicine |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |