CN103028189A - Medical waste liquid collection system - Google Patents
Medical waste liquid collection system Download PDFInfo
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- CN103028189A CN103028189A CN2011103038967A CN201110303896A CN103028189A CN 103028189 A CN103028189 A CN 103028189A CN 2011103038967 A CN2011103038967 A CN 2011103038967A CN 201110303896 A CN201110303896 A CN 201110303896A CN 103028189 A CN103028189 A CN 103028189A
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Abstract
The invention discloses a medical waste liquid collection system comprising a support and a plurality of collection tubes which are fixedly arranged on the support. Each collection tube comprises a soft bag, a hard tube body and a top cover; the soft bags are arranged in the hard tube bodies, and gaps are left between the soft bags and the inner walls of the hard tube bodies; and air guide connector components which are communicated with the gap are arranged on each side wall of the hard tube body. The support is provided with an exhaust outlet, an intake inlet, a plurality of branch vents in the number being equal to that of the collection tubes, first air channels which communicate the exhaust outlet with the branch vents, and second air channels which communicate the intake inlet with the branch vents; the branch vents are respectively communicated with the air guide connector components of the collection tubes correspondingly one by one; and the exhaust outlet is communicated with a negative pressure source. Compared with existing products, according to the medical waste liquid collection system, a group of pipelines which pump out the air between the inner walls of the hard tube bodies and the soft bags are omitted, and the top covers are easily removed when the soft bags are replaced.
Description
Technical field
The present invention relates to cooperate clinically the negative pressure of vacuum suction pump to use, can prevent that medical waste liquid from producing the medical waste water collecting system of secondary pollution.
Background technology
In treatment clinical course, especially operating room, emergency room etc. need to remove in the operation process of patient blood, sputum, tissue or body fluid, need to use the vacuum suction system absorption and preserve these medical waste liquids, thereby stop the phenomenon of secondary pollution in the hospital.Existing vacuum suction system mainly comprises support and several surge drums that are fixed on the support.This surge drum comprises soft bag, hard cylindrical shell and top cover.Soft bag is arranged in the hard cylindrical shell, has the space between the inwall of this soft bag and hard cylindrical shell.The sidewall of hard cylindrical shell be provided with this soft bag and hard cylinder inboard wall between the inducing QI adapter assembly that is communicated with of space.Dome is located at the oral area of hard cylindrical shell, and this top cover and soft bag are tightly connected.As a kind of typical structure of prior art, the inducing QI adapter assembly comprises cored screw and three way cock.Sidewall at the hard cylindrical shell is provided with a through hole, and cored screw passes this through hole from the inside of hard cylindrical shell, is communicated with the three way cock who is arranged on the hard cylinder lateral wall outside.This three way cock links to each other with a negative pressure device, and in order to the air between hard cylinder inboard wall and the soft bag is extracted out, this negative pressure device for example can adopt vacuum pump.Top cover comprises the lid body and is arranged on the sidewall of this lid body periphery; Sidewall is provided with a groove, and the oral area shape of the shape of this groove and hard cylindrical shell is suitable, and the oral area of hard cylindrical shell is embedded in the groove.
In the existing vacuum suction system, be typically provided with one group of pipeline, one group of pipeline and one group of medical treatment waste collection pipeline that the air between hard cylinder inboard wall and the soft bag is extracted out that the air in the soft bag is extracted out.This medical treatment waste collection pipeline is connected in series the soft bag of several surge drums, and when a soft bag has reached set volume, medical waste liquid can enter into by the connection tube between the soft bag next soft bag.In clinical practice, adopt the structure of three groups of connecting lines too numerous and diverse, easily cause medical personnel's wrong connecting line, thereby increase unnecessary trouble for operation and nursing.
In addition, when adopting vacuum suction system suction waste liquid, after the soft bag of all surge drums has all reached set volume, the extremely supporting pipeline of soft bag that must more renew.In changing operation, owing to having aspirated between hard cylinder inboard wall and the soft bag and being negative pressure, so that the strength that medical personnel must cost a lot of money and find operable position accurately and top cover and soft bag could be taken out in the hard cylindrical shell has caused inconvenience for medical personnel's operation.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of medical waste water collecting system, and it is compared with existing product, has saved one group of pipeline that the air between hard cylinder inboard wall and the soft bag is extracted out, and be easy to take off top cover when changing soft bag.
The technical solution adopted in the present invention is: a kind of medical waste water collecting system comprises support and several surge drums; Several surge drums are fixed on the support; Each surge drum comprises soft bag, hard cylindrical shell and top cover; Soft bag is arranged in the hard cylindrical shell, has the space between the inwall of this soft bag and hard cylindrical shell; The sidewall of hard cylindrical shell be provided with this soft bag and hard cylinder inboard wall between the inducing QI adapter assembly that is communicated with of space; Dome is located at the oral area of hard cylindrical shell, and this top cover and soft bag are tightly connected; Be characterized in, the first gas passage that support is provided with the outlet of bleeding, air inlet entrance, several branch's blow vents that equate with the quantity of several surge drums, the outlet of will bleeding is communicated with several branch's blow vents and the second gas passage that the air inlet entrance is communicated with several branch's blow vents, several branch's blow vents are communicated with the inducing QI adapter assembly of several surge drums respectively correspondingly, and the outlet of bleeding is used for being communicated with negative pressure source.
Above-mentioned medical waste water collecting system, wherein, support comprises column and the branching portion that is arranged on the column; Bleed outlet, air inlet entrance, several branch's blow vents, the first gas passage and the second gas passage all is arranged on this branching portion.
Above-mentioned medical waste water collecting system wherein, is provided with central air chamber in the column; This medical waste water collecting system comprises that also one can be to the pump-up device of air inlet entrance inflation; Pump-up device comprises the piston that can slide up and down and the piston rod that links to each other with this piston in central air chamber; This piston is separated into epicoele and cavity of resorption with central air chamber; Epicoele is communicated with atmosphere, and the sidewall of cavity of resorption is provided with compressed air outlet, and this compressed air outlet is communicated with the air inlet entrance by pipeline, is provided with switch valve at compressed air outlet, pipeline or air inlet entrance.
The present invention has the following advantages:
1. utilization of the present invention is arranged on the outlet of bleeding, branch's blow vent and the first gas passage on the support, has substituted the pipeline of in the prior art air between hard cylinder inboard wall and the soft bag being extracted out.Owing to having reduced by one group of external pipeline, so that the structure of waste collection system of the present invention is simpler, and having made things convenient for medical personnel's operation;
2. after taking out the end of waste liquid process, medical personnel are by closing the first switch valve of being located at the outlet of bleeding, open the second switch valve of being located at the air inlet entrance, the second gas passage is communicated in the atmospheric environment, air enters rapidly the space between hard cylinder inboard wall and the soft bag, thereby be convenient to medical personnel top cover is taken off from hard cylindrical shell oral area;
3. the present invention also is provided with pump-up device.When needs are changed soft bag, medical personnel lift and press down rapidly the piston operation handle of pump-up device, make the air pressure increase in the space between soft bag and the hard cylinder inboard wall, thereby can be automatically with the top cover on the soft bag from hard cylindrical shell oral area jack-up, need not medical personnel and manually top cover taken off from hard cylindrical shell oral area.
Description of drawings
Fig. 1 is the perspective view of medical waste water collecting system according to an embodiment of the invention;
Fig. 2 is the schematic top plan view of Fig. 1;
Fig. 3 is the schematic side view of medical waste water collecting system according to an embodiment of the invention;
Fig. 4 is the A-A generalized section of Fig. 3;
Fig. 5 is the local enlarged diagram of the P part of Fig. 4; Wherein, piston is in the state that moves upward;
Fig. 6 is the local enlarged diagram of the P part of Fig. 4; Wherein, piston is in the state that moves downward;
Fig. 7 is the working state schematic representation of pump-up device according to an embodiment of the invention.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is made and to further specify.
Please refer to Fig. 1 to Fig. 4.Medical waste water collecting system of the present invention comprises support 1 and several surge drums 2.These several surge drums 2 are fixed on the support 1.Each surge drum 2 comprises soft bag 21, hard cylindrical shell 22 and top cover 23.Soft bag 21 is built in the hard cylindrical shell 22, has space 24 between the inwall of this soft bag 21 and hard cylindrical shell 22.The sidewall of hard cylindrical shell 22 is provided with the inducing QI adapter assembly 25 that is communicated with space 24.In one embodiment, this inducing QI adapter assembly 25 comprises inducing QI joint 251 and cored screw, and inducing QI joint 251 is arranged on the sidewall outside of hard cylindrical shell 22, and cored screw passes the sidewall of hard cylindrical shell, is communicated with this inducing QI joint 251.Inducing QI joint 251 can be a two siphunculus or tee T.Top cover 23 is located at the oral area of hard cylindrical shell 22, and this top cover 23 is tightly connected with soft bag 21.In one embodiment, top cover comprises a lid body and the sidewall that is arranged on this lid body periphery; Sidewall is provided with a groove, and the oral area shape of the shape of this groove and hard cylindrical shell 22 is suitable, and the oral area of hard cylindrical shell 22 is embedded in the groove.
The outlet 102 of bleeding is provided with the first switch valve 31 of this outlet 102 of bleeding for switch.When the first switch valve 31 was in opening, the air between the hard cylinder inboard wall of each surge drum and the soft bag was successively by inducing QI adapter assembly 25, branch's blow vent 101, the first gas passage with the outlet 102 of bleeding is rear is extracted out by negative pressure source.
To embodiment illustrated in fig. 4, support 1 comprises column 11, branching portion 12, surge drum fixture 13 and movable base 14 at Fig. 1.Wherein, surge drum fixture 13 is arranged on the column 11, is used for fixedly surge drum 2.This surge drum fixture 13 is such as being collar, clip or collet chuck etc.Movable base 14 is provided with a bayonet socket, and the lower end of column 11 is fastened in this bayonet socket, thereby column 11 is fixed on the movable base 14.The bottom of movable base 14 is provided with a plurality of universal rolling wheels 141, makes support 1 be easy to one way or another and moves freely.Also be provided with brake unit on each universal rolling wheel, after support 1 moves to assigned address, can utilize this brake unit to make support 1 location.
Branching portion 12 is fixed on the column 11.Bleed outlet 102, air inlet entrance 103, several branch's blow vents 101, the first gas passage and the second gas passage all is arranged on the branching portion 12, and the shape of this branching portion is not limited to Fig. 1 to shape illustrated in fig. 4.
Several above-mentioned surge drums 2 refer to that the quantity of surge drum is one or more, such as two, three etc.There is shown the example of four surge drums 2 of fixed placement on support 1, the quantity of branch's blow vent 101 is identical with the quantity of surge drum on being fixed on support 1, be similarly four, these four branch's blow vents 101 are communicated with inducing QI adapter assembly 25 on four surge drums respectively correspondingly.The quantity of surge drum 2 can increase and decrease according to the needs of clinical treatment.
When needs carry out the waste liquid suction, close second switch valve 32, open the first switch valve 31, begin to carry out negative pressure-pumping.After negative pressure-pumping finishes, close the first switch valve 31, open second switch valve 32, air inlet entrance 103 is communicated with atmosphere, air enters the hard cylinder inboard wall of surge drum and the space 24 between the soft bag by the second gas passage, branch's blow vent 101 and inducing QI adapter assembly 25 successively, thereby be convenient to medical personnel top cover is taken off from hard cylindrical shell oral area.
In order to make medical personnel can change easily soft bag, in one embodiment of the invention, this medical waste water collecting system comprises that also one can be to the pump-up device of air inlet entrance 103 inflations.Be provided with central air chamber 110 in column 11, this central air chamber 110 is cylindrical.This pump-up device comprises the piston 41 that can slide up and down and the piston rod 42 that links to each other with piston 41 in central air chamber 110.The upper end of central air chamber 110 is provided with end cap 111, and piston rod 42 passes end cap 111, and the lower end of piston rod 42 links to each other with piston 41, and the upper end of piston rod 42 is provided with handle 43.Piston 41 is separated into epicoele 110a and cavity of resorption 110b with central air chamber 110; Epicoele 110a is communicated with atmosphere, and cavity of resorption 110b roughly seals, and the sidewall of cavity of resorption 110b is provided with compressed air outlet 104, and this compressed air outlet is communicated with air inlet entrance 103 by pipeline 5.As shown in Figure 7.Be provided with switch valve at compressed air outlet 104, pipeline 5 or air inlet entrance 103, to open or to cut off the path that air is carried.
The structure of piston 41 can be so that when upwards drawing piston 41, the air in the epicoele 110a can enter in the cavity of resorption 110b; And when pressing down piston 41, the air in the cavity of resorption 110b can not enter in the epicoele 110a.Fig. 5 and Fig. 6 show a specific embodiment of piston 41.As shown in the figure, piston 41 comprises baseplate part 411, be arranged on the inverted round table body 412 on this baseplate part 411 and be arranged on inlet channel 413 on this piston, the bottom of inverted round table body 412 is connected with baseplate part 411, and the top of inverted round table body 412 is connected with the lower end of piston rod 42; Outside inverted round table body 412, be arranged with the cushion rubber 414 for sealing.One end of inlet channel 413 is provided with air inlet 413a, and the other end is provided with gas outlet 413b, and air inlet 413a is arranged on the side of inverted round table body 412, and gas outlet 413b is arranged on the bottom surface of baseplate part 411.When on when drawing piston 41, pump-up device is in air-breathing duty, as shown in Figure 5, cushion rubber 414 drops under action of gravitation on the baseplate part 411, the air in the epicoele 110a enters into cavity of resorption 110b by inlet channel 413.When pressing down piston 41, the volume of air of cavity of resorption 110b reduces, pressure increases, pump-up device is in compressed-air actuated duty, as shown in Figure 6, cushion rubber 414 forms sealing with the perisporium of central air chamber 110 under the extruding of inverted round table body 412, inlet channel 413 is positioned at the below of cushion rubber 414, and the air in the cavity of resorption 110b can't enter into epicoele 110a.
When needs are changed soft bag, medical personnel hold handle 43 and press down rapidly, make the malleation of the central air chamber 110 interior generation some strengths of column 11, air enters into air inlet entrance 103 by compressed air outlet 104 and pipeline 5, enter into the hard cylindrical shell of each surge drum and the space 24 between the soft bag by the second gas passage, branch's blow vent 101 and inducing QI adapter assembly 25 again, by this malleation, with top cover 23 jack-up, make top cover 23 automatic and hard cylindrical shell 22 disengagings, need not medical personnel and manually top cover is taken off from hard cylindrical shell oral area.
The description of the present embodiment combines specific embodiment, but it should be understood by one skilled in the art that the present invention is not limited to embodiment described here, and can carry out various modifications and variations and do not deviate from the spirit and scope of the present invention.
Claims (9)
1. a medical waste water collecting system comprises support and several surge drums; Described several surge drums are fixed on the described support; Each surge drum comprises soft bag, hard cylindrical shell and top cover; Described soft bag is arranged in the described hard cylindrical shell, has the space between the inwall of this soft bag and hard cylindrical shell; The sidewall of described hard cylindrical shell be provided with this soft bag and hard cylinder inboard wall between the inducing QI adapter assembly that is communicated with of space; Described dome is located at the oral area of described hard cylindrical shell, and this top cover and described soft bag are tightly connected; It is characterized in that, described support is provided with the outlet of bleeding, air inlet entrance, several branch's blow vents that equate with the quantity of described several surge drums, described bleeding is exported the first gas passage that is communicated with described several branch's blow vents and the second gas passage that described air inlet entrance is communicated with described several branch's blow vents, described several branch's blow vents are communicated with the inducing QI adapter assembly of several surge drums respectively correspondingly, and the described outlet of bleeding is used for being communicated with negative pressure source.
2. medical waste water collecting system as claimed in claim 1 is characterized in that, the described outlet of bleeding is provided with the first switch valve of this outlet of bleeding for switch.
3. medical waste water collecting system as claimed in claim 1 is characterized in that, described air inlet entrance is provided with the second switch valve for this air inlet entrance of switch.
4. medical waste water collecting system as claimed in claim 1 is characterized in that, described support comprises column and the branching portion that is arranged on the column;
The described outlet of bleeding, air inlet entrance, several branch's blow vents, the first gas passage and the second gas passage all are arranged on this branching portion.
5. medical waste water collecting system as claimed in claim 4 is characterized in that,
Be provided with central air chamber in the described column;
This medical waste water collecting system comprises that also one can be to the pump-up device of described air inlet entrance inflation; Described pump-up device comprises the piston that can slide up and down and the piston rod that links to each other with this piston in described central air chamber; This piston is separated into epicoele and cavity of resorption with described central air chamber;
Described epicoele is communicated with atmosphere, and the sidewall of described cavity of resorption is provided with compressed air outlet, and this compressed air outlet is communicated with described air inlet entrance by pipeline, is provided with switch valve at described compressed air outlet, described pipeline or described air inlet entrance.
6. medical waste water collecting system as claimed in claim 5, it is characterized in that, described piston comprises baseplate part, be arranged on the inverted round table body on this baseplate part and be arranged on inlet channel on this piston, the bottom of described inverted round table body is connected with described baseplate part, and the top of described inverted round table body is connected with the lower end of described piston rod; Described inverted round table body is arranged with the cushion rubber for sealing;
One end of described inlet channel is provided with air inlet, and the other end is provided with the gas outlet, and described air inlet is arranged on the side of described inverted round table body, and described gas outlet is arranged on the bottom surface of described baseplate part.
7. medical waste water collecting system as claimed in claim 5 is characterized in that, described top cover comprises a lid body and is arranged on the sidewall of this lid body periphery; Described sidewall is provided with a groove, and the oral area shape of the shape of this groove and described hard cylindrical shell is suitable, and the oral area of hard cylindrical shell is embedded in the described groove.
8. medical waste water collecting system as claimed in claim 4 is characterized in that, described support also comprises a movable base, and the lower end of described column is fixed on this movable base, and the bottom surface of described movable base is provided with a plurality of universal rolling wheels.
9. medical waste water collecting system as claimed in claim 1 is characterized in that, described inducing QI adapter assembly comprises inducing QI joint and cored screw; Described inducing QI joint is arranged on the sidewall outside of hard cylindrical shell, and described cored screw passes the sidewall of hard cylindrical shell, is communicated with this inducing QI joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110303896.7A CN103028189B (en) | 2011-10-10 | 2011-10-10 | Medical waste liquid collection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110303896.7A CN103028189B (en) | 2011-10-10 | 2011-10-10 | Medical waste liquid collection system |
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| Publication Number | Publication Date |
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| CN103028189A true CN103028189A (en) | 2013-04-10 |
| CN103028189B CN103028189B (en) | 2014-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110303896.7A Active CN103028189B (en) | 2011-10-10 | 2011-10-10 | Medical waste liquid collection system |
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| CN (1) | CN103028189B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103815974A (en) * | 2014-03-18 | 2014-05-28 | 美昕医疗器械（上海）有限公司 | Support used for medical waste liquid collecting system |
| CN114533447A (en) * | 2022-02-22 | 2022-05-27 | 西安交通大学 | Medical waste liquid collecting barrel |
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| CN2329363Y (en) * | 1998-06-22 | 1999-07-21 | 中国人民解放军第九八医院 | Medical suction apparatus and its disposable liquid storage bag |
| US20080183157A1 (en) * | 2007-01-20 | 2008-07-31 | Walters Debra A | D. A. W. (Non-Invasive) Catheters |
| CN201353366Y (en) * | 2009-01-04 | 2009-12-02 | 伊佳保(广州)医疗器材有限公司 | Closed negative pressure suction system structure |
| EP2127690A2 (en) * | 2005-07-24 | 2009-12-02 | Carmeli Adahan | Wound closure and drainage system |
| CN101961511A (en) * | 2010-06-08 | 2011-02-02 | 苏州新区华盛医疗器械厂 | Negative pressure drainage device |
| CN202270249U (en) * | 2011-10-10 | 2012-06-13 | 美昕医疗器械（上海）有限公司 | Medical waste liquid collection system |
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2011
- 2011-10-10 CN CN201110303896.7A patent/CN103028189B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2329363Y (en) * | 1998-06-22 | 1999-07-21 | 中国人民解放军第九八医院 | Medical suction apparatus and its disposable liquid storage bag |
| EP2127690A2 (en) * | 2005-07-24 | 2009-12-02 | Carmeli Adahan | Wound closure and drainage system |
| US20080183157A1 (en) * | 2007-01-20 | 2008-07-31 | Walters Debra A | D. A. W. (Non-Invasive) Catheters |
| CN201353366Y (en) * | 2009-01-04 | 2009-12-02 | 伊佳保(广州)医疗器材有限公司 | Closed negative pressure suction system structure |
| CN101961511A (en) * | 2010-06-08 | 2011-02-02 | 苏州新区华盛医疗器械厂 | Negative pressure drainage device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103815974A (en) * | 2014-03-18 | 2014-05-28 | 美昕医疗器械（上海）有限公司 | Support used for medical waste liquid collecting system |
| CN103815974B (en) * | 2014-03-18 | 2016-04-06 | 美昕医疗器械（上海）有限公司 | For the support of medical waste water collecting system |
| CN114533447A (en) * | 2022-02-22 | 2022-05-27 | 西安交通大学 | Medical waste liquid collecting barrel |
| CN114533447B (en) * | 2022-02-22 | 2022-12-13 | 西安交通大学 | Medical waste liquid collecting barrel |
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| CN103028189B (en) | 2014-06-25 |
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