CN202270249U - Medical waste liquid collection system - Google Patents
Medical waste liquid collection system Download PDFInfo
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- CN202270249U CN202270249U CN201120381782XU CN201120381782U CN202270249U CN 202270249 U CN202270249 U CN 202270249U CN 201120381782X U CN201120381782X U CN 201120381782XU CN 201120381782 U CN201120381782 U CN 201120381782U CN 202270249 U CN202270249 U CN 202270249U
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- collection system
- cylindrical shell
- soft bag
- inlet
- medical waste
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Abstract
The utility model discloses a medical waste liquid collection system. The system comprises a bracket and a plurality of collection barrels which are fixed on the bracket, wherein each collection barrel comprises a soft bag, a hard barrel and a top cover, the soft bag is arranged in the hard barrel, a gap is reserved between the soft bag and the inner wall of the hard barrel, and the lateral wall of the hard barrel is provided with an air-guide joint communicated with the gap; the bracket is provided with a gas exhaust outlet, an air inlet, a plurality of branch vent holes with the same number as that of the plurality of collection barrels, a first gas passage which communicates the gas exhaust outlet and the plurality of branch vent holes, and a second gas passage which communicates the air inlet and the plurality of branch vent holes; the plurality of branch vent holes are respectively communicated with air-guide joint components of the plurality of collection barrels; and the gas exhaust outlet is used for communicating with a negative pressure source. Compared with a conventional product, the medical waste liquid collection system has the advantages that: a group of pipelines which can exhaust air between the inner wall of the hard barrel and the soft bag are saved, and the top cover can be easily taken off when the soft bag is changed.
Description
Technical field
This utility model relates to the medical waste collection system that cooperates the negative pressure of vacuum suction pump to use, can prevent medical waste liquid generation secondary pollution clinically.
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 is fixed on several surge drums 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.On the sidewall of hard cylindrical shell, be provided with a through hole, 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 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 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 next soft bag through the connection tube between the soft bag.In clinical practice, adopt the structure of three groups of connecting lines too numerous and diverse, cause medical personnel's wrong connecting line easily, 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 aspirated between hard cylinder inboard wall and the soft bag and be negative pressure; Make and strength that medical personnel must cost a lot of money and find operable position accurately and could top cover and soft bag be taken out caused inconvenience in the hard cylindrical shell to operation of medical workers.
Summary of the invention
This utility model technical problem to be solved is to provide a kind of medical waste collection 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 when changing soft bag, has been easy to take off top cover.
The technical scheme that this utility model adopted is: a kind of medical waste collection 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; Support is provided with the outlet of bleeding, air inlet inlet, several branch's blow vents that equate with the quantity of several surge drums, will bleed exports first gas passage that is communicated with several branch's blow vents and second gas passage that the air inlet inlet 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 collection system, wherein, support comprises column and is arranged on the branching portion on the column; Bleed outlet, air inlet inlet, several branch's blow vents, first gas passage and second gas passage all is arranged on this branching portion.
Above-mentioned medical waste collection system wherein, is provided with central air chamber in the column; This medical treatment waste collection system comprises that also one can be to the pump-up device of air inlet inlet inflation; Pump-up device comprises piston that can in central air chamber, slide up and down and the piston rod that links to each other with this piston; This piston is separated into epicoele and cavity of resorption with central air chamber; Epicoele and atmosphere, the sidewall of cavity of resorption is provided with compressed air outlet, and this compressed air outlet is communicated with the air inlet inlet through pipeline, on compressed air outlet, pipeline or air inlet inlet, is provided with switch valve.
The utlity model has following advantage:
1. this utility model utilization is arranged on the outlet of bleeding, branch's blow vent and 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 reduced by one group of external pipeline, make that the structure of waste collection system of this utility model is simpler, and made things convenient for operation of medical workers;
2. after taking out the end of waste liquid process; Medical personnel are through closing first switch valve of being located at the outlet of bleeding; Open the second switch valve of being located at the air inlet inlet; Second gas passage is communicated in the atmospheric environment, and air gets into the space between hard cylinder inboard wall and the soft bag rapidly, thereby be convenient to medical personnel top cover is taken off from hard cylindrical shell oral area;
3. this utility model 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 collection 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 according to the medical waste collection system of this utility model one embodiment;
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 according to the pump-up device of this utility model one embodiment.
The specific embodiment
Below in conjunction with accompanying drawing this utility model is made and to be further specified.
Please refer to Fig. 1 to Fig. 4.The medical waste collection system of this utility model 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 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.
First gas passage that support 1 is provided with several branch's blow vents 101 of equating with the quantity of several surge drums 2, the outlet 102 of bleeding, air inlet inlet 103, the outlet 102 of will bleeding are communicated with several branch's blow vents 101 and with air inlet 103 second gas passages that are communicated with several branch's blow vents 101 that enter the mouth; These several branch's blow vents 101 are communicated with the inducing QI adapter assembly 25 of several surge drums respectively correspondingly, and the outlet 102 of bleeding is used for being communicated with outside negative pressure source.
The outlet 102 of bleeding is provided with first switch valve 31 that is used for this outlet 102 of bleeding of switch.When first switch valve 31 was in opening, the air between the hard cylinder inboard wall of each surge drum and the soft bag was extracted out by negative pressure source through inducing QI adapter assembly 25, branch's blow vent 101, first gas passage and outlet 102 backs of bleeding successively.
Air inlet inlet 103 is provided with the second switch valve 32 that is used for this air inlet inlet of switch.When second switch valve 32 was in opening, air outside can get into the hard cylinder inboard wall of surge drum and the space 24 between the soft bag through air inlet inlet 103, second gas passage, branch's blow vent 101 and inducing QI adapter assembly 25 backs successively.In one embodiment, air inlet inlet 103 is through second switch valve 32 and atmosphere.
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 fixing surge drum 2.This surge drum fixture 13 for example can be 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 moved to assigned address, this brake unit capable of using made support 1 location.
Branching portion 12 is fixed on the column 11.Bleed outlet 102, air inlet inlet 103, several branch's blow vents 101, first gas passage and 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 are meant that the quantity of surge drum is one or more, as two, three or the like.The example of four surge drums 2 of fixed placement on support 1 has been shown among the figure; 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 correspondingly respectively with four surge drums on inducing QI adapter assembly 25 be communicated with.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 first switch valve 31, begin to carry out negative pressure-pumping.After negative pressure-pumping finishes; Close first switch valve 31; Open second switch valve 32; Make air inlet inlet 103 and atmosphere, air gets into the hard cylinder inboard wall of surge drum and the space 24 between the soft bag through 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 soft bag easily, in a kind of embodiment of this utility model, this medical treatment waste collection system comprises that also one can be to the enter the mouth pump-up device of 103 inflations of air inlet.In column 11, be provided with central air chamber 110, this central air chamber 110 is cylindrical.This pump-up device comprises piston 41 that can in central air chamber 110, slide up and down and the piston rod 42 that links to each other with piston 41.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 and atmosphere, 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 inlet 103 through pipeline 5.As shown in Figure 7.On compressed air outlet 104, pipeline 5 or air inlet inlet 103, be provided with switch valve, to open or to cut off the path that air is carried.
The structure of piston 41 can make 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, is arranged on the inverted round table body 412 on this baseplate part 411 and is arranged on the 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 that is used to seal.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, and is as shown in Figure 5, cushion rubber 414 is dropping under the effect of gravity on the baseplate part 411, the air in the epicoele 110a enters into cavity of resorption 110b through inlet channel 413.When pressing down piston 41; The volume of air of cavity of resorption 110b reduces, and pressure increases, and 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 central air chamber 110 interior malleations that produce certain intensity of column 11, air enters into air inlet inlet 103 through compressed air outlet 104 and pipeline 5, enters into the hard cylindrical shell of each surge drum and the space 24 between the soft bag through 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 this embodiment has combined certain embodiments, but it should be understood by one skilled in the art that this utility model is not limited to embodiment described here, and can carry out various modifications and variation and do not deviate from the spirit and the scope of this utility model.
Claims (9)
1. a medical waste collection 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; Said soft bag is arranged in the said hard cylindrical shell, has the space between the inwall of this soft bag and hard cylindrical shell; The sidewall of said 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; Said dome is located at the oral area of said hard cylindrical shell, and this top cover and said soft bag are tightly connected; It is characterized in that; Said support is provided with the outlet of bleeding, air inlet inlet, several branch's blow vents that equate with the quantity of said several surge drums, said bleeding is exported first gas passage that is communicated with said several branch's blow vents and second gas passage that said air inlet inlet is communicated with said 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 collection system as claimed in claim 1 is characterized in that, the described outlet of bleeding is provided with first switch valve that is used for this outlet of bleeding of switch.
3. medical waste collection system as claimed in claim 1 is characterized in that, described air inlet inlet is provided with the second switch valve that is used for this air inlet inlet of switch.
4. medical waste collection system as claimed in claim 1 is characterized in that, described support comprises column and is arranged on the branching portion on the column;
The described outlet of bleeding, air inlet inlet, several branch's blow vents, first gas passage and second gas passage all are arranged on this branching portion.
5. medical waste collection system as claimed in claim 4 is characterized in that,
Be provided with central air chamber in the said column;
This medical treatment waste collection system comprises that also one can be to the pump-up device of said air inlet inlet inflation; Described pump-up device comprises piston that can in said central air chamber, slide up and down and the piston rod that links to each other with this piston; This piston is separated into epicoele and cavity of resorption with said central air chamber;
Said epicoele and atmosphere, the sidewall of said cavity of resorption is provided with compressed air outlet, and this compressed air outlet is communicated with said air inlet inlet through pipeline, on described compressed air outlet, described pipeline or described air inlet inlet, is provided with switch valve.
6. medical waste collection system as claimed in claim 5; It is characterized in that; Said piston comprises baseplate part, is arranged on the inverted round table body on this baseplate part and is arranged on the inlet channel on this piston; The bottom of said inverted round table body is connected with said baseplate part, and the top of said inverted round table body is connected with the lower end of said piston rod; Described inverted round table body is arranged with the cushion rubber that is used to seal;
One end of said inlet channel is provided with air inlet, and the other end is provided with the gas outlet, and said air inlet is arranged on the side of said inverted round table body, and said gas outlet is arranged on the bottom surface of said baseplate part.
7. medical waste collection system as claimed in claim 5 is characterized in that, described top cover comprises a lid body and the sidewall that is arranged on this lid body periphery; Said sidewall is provided with a groove, and the oral area shape of the shape of this groove and said hard cylindrical shell is suitable, and the oral area of hard cylindrical shell is embedded in the said groove.
8. medical waste collection system as claimed in claim 4 is characterized in that described support also comprises a movable base, and the lower end of said column is fixed on this movable base, and the bottom surface of said movable base is provided with a plurality of universal rolling wheels.
9. medical waste collection 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 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 |
|---|---|---|---|
| CN201120381782XU CN202270249U (en) | 2011-10-10 | 2011-10-10 | Medical waste liquid collection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120381782XU CN202270249U (en) | 2011-10-10 | 2011-10-10 | Medical waste liquid collection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202270249U true CN202270249U (en) | 2012-06-13 |
Family
ID=46190642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120381782XU Withdrawn - After Issue CN202270249U (en) | 2011-10-10 | 2011-10-10 | Medical waste liquid collection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202270249U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103028189A (en) * | 2011-10-10 | 2013-04-10 | 美昕医疗器械（上海）有限公司 | Medical waste liquid collection system |
| CN105727386A (en) * | 2016-01-30 | 2016-07-06 | 庄静 | Snake venom wound treatment device |
-
2011
- 2011-10-10 CN CN201120381782XU patent/CN202270249U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103028189A (en) * | 2011-10-10 | 2013-04-10 | 美昕医疗器械（上海）有限公司 | Medical waste liquid collection system |
| CN103028189B (en) * | 2011-10-10 | 2014-06-25 | 美昕医疗器械（上海）有限公司 | Medical waste liquid collection system |
| CN105727386A (en) * | 2016-01-30 | 2016-07-06 | 庄静 | Snake venom wound treatment device |
| CN105727386B (en) * | 2016-01-30 | 2018-11-06 | 庄静 | A kind of snake venom wound treatment device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120613 Effective date of abandoning: 20140625 |
|
| RGAV | Abandon patent right to avoid regrant |