CN102526815A - Negative-pressure drainage device - Google Patents
Negative-pressure drainage device Download PDFInfo
- Publication number
- CN102526815A CN102526815A CN2012100312752A CN201210031275A CN102526815A CN 102526815 A CN102526815 A CN 102526815A CN 2012100312752 A CN2012100312752 A CN 2012100312752A CN 201210031275 A CN201210031275 A CN 201210031275A CN 102526815 A CN102526815 A CN 102526815A
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- Prior art keywords
- negative pressure
- bottle
- drainage device
- pressure drainage
- interface
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- 239000007788 liquid Substances 0.000 claims abstract description 39
- 239000002775 capsule Substances 0.000 claims description 29
- 238000002372 labelling Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 7
- 210000000115 thoracic cavity Anatomy 0.000 description 6
- 239000000463 material Substances 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 229920005479 Lucite® Polymers 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 210000000683 abdominal cavity Anatomy 0.000 description 1
- 230000003187 abdominal effect Effects 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000007912 intraperitoneal administration Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 210000003281 pleural cavity Anatomy 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 210000004888 thoracic abdominal cavity Anatomy 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- External Artificial Organs (AREA)
Abstract
The invention relates to a negative-pressure drainage device and belongs to the technical field of medical equipment. The negative-pressure drainage device comprises a liquid-collecting bag, wherein a closed cover is arranged on the top of the liquid-collecting bag; and a drainage pipe interface and a liquid discharge interface are arranged on the closed cover. The negative-pressure drainage device is characterized by also comprising a bottle body, wherein a tee joint connected with a negative pressure source is arranged on the bottle body; the tee joint is communicated with a bottle body cavity of the bottle body; the liquid-collecting bag is positioned in the bottle body cavity; the closed cover is matched with an opening part of the bottle body; a negative-pressure suction interface communicated with a bag cavity of the liquid-collecting bag is arranged on the closed cover; one end of a connecting conduit is arranged on the negative-pressure suction interface; and the other end of the connecting conduit is connected with the tee joint in a matched manner. The negative-pressure drainage device has the advantages that: the negative-pressure suction effect can be effectively improved; the liquid-collecting bag can be protected by the bottle body, so pollution caused by accidental damage to the liquid-collecting bag is avoided; resource can be saved and using cost is reduced; and the negative-pressure drainage device is convenient to operate.
Description
Technical field
The invention belongs to the medical devices technical field, be specifically related to a kind of negative pressure drainage device
Background technology
negative pressure drainage device is also claimed negative pressure suction device; Can in disclosed Chinese patent document, be seen in a large number; Slightly with give an example like ZL91224937.4 (disposable closed thoracic vacuum suction water-sealed drainage bottle), ZL93220369.8 (the disposable closed thoracic vacuum suction of modified model water-sealed drainage bottle), ZL96243636.4 (practical enclosed vacuum suction water-sealed drainage bottle), ZL97230588.2 (safety enclosed vacuum suction water-sealed drainage bottle), ZL99201893.5 (a kind of vacuum suction bottle), ZL02255474.2 (intrathoracic negative pressure suction device), ZL03230694.6 and ZL03230695.4 (disposable vacuum suction water-sealed drainage bottle), ZL200320106508.7 (sealing many negative pressure suction devices), ZL200420097759.8 (medical negative pressure suction drainage system), ZL200520082819.3 (disposable medical vacuum extractor), ZL200520084189.3 (a kind of medical negative pressure suction device), ZL200620172592.6 (vacuum suction bottle tissue collecting device), ZL200720152720.5 (negative pressure attraction type pleural space drainage system), ZL200820119052.0 (medical negative pressure suction device), ZL200920176240.1 (novel negative pressure suction pump), ZL200920219305.6 and ZL200920173820.5 (medical negative pressure suction device), ZL201020188273.0 (a kind of intrathoracic negative pressure suction device) and ZL201020572683.5 (portable negative pressure suction device); Or the like, I am unequal to giving an example.
Shortcoming below the disposable negative pressure suction device that give an example above being not limited to
exists: the one, because the vacuum suction that dependence drainage container self produces is (before the use; Air in the drainage container is driven to the external world), so the vacuum suction weak effect; The 2nd, the anxiety of existence pollution because drainage container is in naked configuration state in use, causes content excessive if then be prone to undermine accidentally; The 3rd, consumed resource is big, and use cost is high; The 4th, be not easy to operation.
To the shortcoming that above-mentioned prior art exists, the applicant has done useful design, and the technical scheme that will introduce below produces under this background
Summary of the invention
task of the present invention is to provide a kind of and helps to improve the vacuum suction effect, help avoiding in use polluting, to be of value to the negative pressure drainage device that economizes on resources and reduce use cost and the convenience of being convenient to embody operation is arranged because of accident causes to decrease.
task of the present invention is accomplished like this; A kind of negative pressure drainage device; Comprise that the top has the liquid collecting capsule that a capping and capping are provided with drainage tube interface and discharge opeing interface, be characterised in that also to include a bottle that this bottle is provided with one and is used for the three way cock that is connected with negative pressure source; This three way cock communicates with the bottle chamber of bottle; Described liquid collecting capsule is positioned at the bottle intracavity, and the uncovered position lid in described capping and bottle chamber is joined, and in this capping, also constitutes the vacuum suction interface that communicates with the blister cavities of liquid collecting capsule; An end of on this vacuum suction interface, being furnished with a connecting duct, and the other end of connecting duct and described three way cock connect.
are provided with the metering scale labelling that is used for the drain liquid metering in the blister cavities of liquid collecting capsule on described liquid collecting capsule and along the short transverse of liquid collecting capsule in a concrete embodiment of the present invention.
are provided with a check-valves, and in described vacuum suction interface, are provided with an anti-overflow valve in another concrete embodiment of the present invention in described drainage tube interface.
constitute a handle in described capping in another concrete embodiment of the present invention.
are equipped with the discharge opeing lid on described discharge opeing interface in another concrete embodiment of the present invention.
also have among the concrete embodiment of the present invention, on the inwall of described discharge opeing interface, constitute first drive lugs, constitute second drive lugs and cover in described discharge opeing, and first, second drive lugs is fitted to each other.
more of the present invention and among concrete embodiment, build-in has one to scoop out circle at the uncovered position of described bottle, described capping scoops out circle with this and matches
.
are combined with one and hang part in of the present invention and then concrete embodiment on the outer wall of described bottle.
of the present invention again more and among concrete embodiment, described bottle is transparent.
in again of the present invention and then concrete embodiment, described check-valves is an one way stop peturn valve; Described anti-overflow valve is unidirectional anti-overflow valve.
Therefore
technical scheme provided by the invention can improve the vacuum suction effect effectively owing in capping, set up the vacuum suction interface; Owing to set up bottle, and the liquid collecting capsule be placed in the bottle intracavity of bottle, so can play a protective role to the liquid collecting capsule, can not occur because of the unexpected damaged situation that pollutes of liquid collecting capsule by bottle; Because bottle can utilize again, therefore can economize on resources and reduce use cost; Easy to operate.
Description of drawings
Fig. 1 is the embodiments of the invention structure chart.
Fig. 2 is the cutaway view of Fig. 1.
The specific embodiment
can be expressly understood technical spirit of the present invention and beneficial effect more for the auditor that the makes Patent Office especially public; The applicant general elaborates with the mode of embodiment below; But the description to embodiment all is not the restriction to the present invention program, any according to the present invention design done only for pro forma but not substantial equivalent transformation all should be regarded as technical scheme category of the present invention.
Embodiment:
see also Fig. 1 and Fig. 2, provided a preferred liquid collecting capsule 1 that uses submissive material, submissive material be not limited to like medical grade polrvinyl chloride or silica gel.Top seal at liquid collecting capsule 1 is fixed with a capping 11; In capping 11, be extended with a drainage tube interface 111; This drainage tube interface 111 communicates with the blister cavities of liquid collecting capsule 1, and the terminal inserting of the drainage tube of drawing from the thoracic cavity or the abdominal cavity of patient with operation is on this drainage tube interface 111.In other words, an end inserting of drainage tube on drainage tube interface 111, the other end then match (being presented to thoracic cavity or intraperitoneal) with patient's thoracic cavity or abdominal cavity.Occur refluxing for fear of the liquid that enters into liquid collecting capsule 1; Therefore be provided with a check-valves 1111 at the outlet position of drainage tube interface 111; Check-valves 1111 is an one way stop peturn valve, promptly only allows to make liquid to get in the blister cavities of liquid collecting capsule 1 and does not allow liquid blister cavities in from check-valves 1111 outflows.In capping 11, also constitute a same discharge opeing interface 112 that communicates with the blister cavities of liquid collecting capsule 1, on this discharge opeing interface 112, be equipped with discharge opeing lid 1121.Preferably; On the inwall of discharge opeing interface 112, constitute one group of first drive lugs 1122; And on discharge opeing lid 1121, constitute one group of second drive lugs 11211, guarantee that by the cooperation of first, second drive lugs 1122,11211 discharge opeing lid 1121 is with fit effect as the screw thread and discharge opeing interface 112 reliable fit.
are as the technical essential of technical scheme provided by the invention: aforesaid negative pressure drainage device is had additional a preferred bottle 2 (also can claim external bottle) that uses transparent material such as transparent plastic or lucite to make; Aforesaid liquid collecting capsule 1 is placed in the bottle chamber 22 of bottle 2; On bottle 2, be equipped with a three way cock 21; This three way cock 21 communicates with bottle chamber 22; And be used for being connected, the wall of liquid collecting capsule 1 and the chamber wall subsides in bottle chamber 22 are touched with negative pressure source.Again, build-in has one to scoop out circle 23 reliably in the accent position in the bottle chamber 22 of bottle 2, and aforesaid capping 11 scoops out circle 23 lids with this joins, for example when hear " clickly " behind the sound, show that then capping 11 enclosed for 23 airtight cooperations with scooping out.Preferably, on the outer wall of bottle 2 and on the upper side portion is combined with one and hangs part 24.
constitute a vacuum suction interface 113 in aforesaid capping 11, on this vacuum suction interface 113, connect an end of connecting duct 1131, and the other end of connecting duct 1131 and aforesaid three way cock 21 connect.Preferably; Be provided with an anti-overflow valve 1132 at vacuum suction interface 112 air inlet positions; The anti-overflow valve 1132 unidirectional anti-overflow valve for being made up of ball 11321 and spring 11322 plays to prevent that liquid from overflowing and draw and undermine the effect of negative pressure source through connecting duct 1131 by this anti-overflow valve 1132.And then, in aforesaid capping 11, also can set a handle 114.
are provided with metering scale labelling 12 on the outer wall of aforesaid liquid collecting capsule 1 and along short transverse, so that the medical worker and/or the person of accompanying and attending to hold liquid measure, and then the medical worker can be according to medication or the treatment measure of liquid measure adjustment to the patient.Why the applicant is arranged at metering scale labelling 12 on the liquid collecting capsule 1; If be because it is arranged on the outer wall of bottle 2; Difference owing to imaging reason and/or light can influence vision so, that is to say to avoid the medical worker to influence the treatment effect to the patient because of the indicating value that virtual image factor produces.
Application examples:
are in the time will using negative pressure drainage device of the present invention that thoracic cavity or abdominal operation patient are implemented negative pressure drainage; Vacuum pipeline with negative pressure source is connected to three way cock 21 earlier; Liquid collecting capsule 1 is inserted in the bottle chamber 22 of bottle 2 and lid closes capping 11; Connecting duct 1131 is connected between vacuum suction interface 113 and the three way cock 21 reliably; With discharge opeing lid 1121 reliably lid close on discharge opeing interface 112, and then the drainage tube (not shown) that will link to each other with the patient and drainage tube interface 111 connects, and opens negative pressure source at last and promptly implements the drain to the patient.
When expiring liquid in the liquid collecting capsule 1, perhaps temporarily stopping vacuum suction, temporarily do not close negative pressure source, drainage tube is pulled away from drainage tube interface 112; And connecting duct 113 is attracted to pull away on the interface 113 from negative pressure, open capping 11, close negative pressure source; Take out liquid collecting capsule 1, open discharge opeing and cover 1121 discharge opeings, if when discarded; Then liquid collecting capsule 1 is disposed by regulation (regulation is handled in harmful Biohazard Waste), bottle 2 is then reusable
Claims (10)
1.
a kind of negative pressure drainage device; Comprise that the top has the liquid collecting capsule (1) that a capping (11) and capping (11) are provided with drainage tube interface (111) and discharge opeing interface (112); It is characterized in that also including a bottle (2); This bottle (2) is provided with one and is used for the three way cock (21) that is connected with negative pressure source, and this three way cock (21) communicates with the bottle chamber (22) of bottle (2), and described liquid collecting capsule (1) is positioned at bottle chamber (22); Described capping (11) is joined with the uncovered position lid in bottle chamber (22); And in this capping (11), also constitute the vacuum suction interface (113) that communicates with the blister cavities of liquid collecting capsule (1), on this vacuum suction interface (113), be furnished with an end of a connecting duct (1131), and the other end of connecting duct (1131) and described three way cock (21) connect.
2.
negative pressure drainage device according to claim 1 is characterized in that going up and being provided with the metering scale labelling (12) that is used for the drain liquid metering in the blister cavities of liquid collecting capsule (1) along the short transverse of liquid collecting capsule (1) at described liquid collecting capsule (1).
3.
negative pressure drainage device according to claim 1 is characterized in that in described drainage tube interface (111), being provided with a check-valves (1111), and in described vacuum suction interface (113), is provided with an anti-overflow valve (1132).
4.
negative pressure drainage device according to claim 1 is characterized in that in described capping (11), constituting a handle (114).
5.
negative pressure drainage device according to claim 1 is characterized in that on described discharge opeing interface (112), being equipped with discharge opeing lid (1121).
6.
negative pressure drainage device according to claim 5; It is characterized in that on the inwall of described discharge opeing interface (112), constituting first drive lugs (1122); And on described discharge opeing lid (1121), constituting second drive lugs (11211), first, second drive lugs (1122,11211) is fitted to each other.
7.
negative pressure drainage device according to claim 1 is characterized in that build-in has one to scoop out circle (23) at the uncovered position of described bottle (2), and described capping (11) scoops out circle (23) with this and matches.
8.
is characterized in that on the outer wall of described bottle (2), being combined with one and hang part (24) according to claim 1 or 7 described negative pressure drainage devices.
9.
is characterized in that according to claim 1 or 7 described negative pressure drainage devices described bottle (2) is transparent.
10.
Negative pressure drainage device according to claim 3 is characterized in that described check-valves (1111) is an one way stop peturn valve; Described anti-overflow valve (1132) is unidirectional anti-overflow valve
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100312752A CN102526815A (en) | 2012-02-13 | 2012-02-13 | Negative-pressure drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100312752A CN102526815A (en) | 2012-02-13 | 2012-02-13 | Negative-pressure drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102526815A true CN102526815A (en) | 2012-07-04 |
Family
ID=46335618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100312752A Pending CN102526815A (en) | 2012-02-13 | 2012-02-13 | Negative-pressure drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102526815A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103418042A (en) * | 2013-08-29 | 2013-12-04 | 苏州市亚新医疗用品有限公司 | Drainage device with bracket |
| CN103418044A (en) * | 2013-08-29 | 2013-12-04 | 苏州市亚新医疗用品有限公司 | Combined negative pressure drainage device |
| CN103418041A (en) * | 2013-08-29 | 2013-12-04 | 苏州市亚新医疗用品有限公司 | Multipurpose drainage device with bracket |
| CN103432634A (en) * | 2013-08-29 | 2013-12-11 | 苏州市亚新医疗用品有限公司 | Negative pressure drainage device |
| CN103432635A (en) * | 2013-08-29 | 2013-12-11 | 苏州市亚新医疗用品有限公司 | Negative pressure drainage device assembly |
| CN103751864A (en) * | 2014-02-17 | 2014-04-30 | 苏州新区华盛医疗器械有限公司 | Disposable negative pressure collecting device |
| CN104740696A (en) * | 2015-04-08 | 2015-07-01 | 江苏伟康洁婧医疗器械有限公司 | Negative-pressure suction device |
| CN107737383A (en) * | 2017-11-08 | 2018-02-27 | 张慎勇 | The embedded headkerchief of Medical vacuum waste liquid collection vessel |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3773211A (en) * | 1970-08-13 | 1973-11-20 | H Bridgman | Uterine aspiration collection bag |
| DE3500538C2 (en) * | 1985-01-10 | 1987-08-13 | Aesculap-Werke Ag Vormals Jetter & Scheerer, 7200 Tuttlingen, De | |
| US20110198353A1 (en) * | 2010-02-12 | 2011-08-18 | Tsao Yu-Yao | Waste liquid guide device with quickly replaceable inner bag |
| CN102327662A (en) * | 2011-08-02 | 2012-01-25 | 常熟市赛爱斯医疗器材有限公司 | Disposal negative pressure drainage device |
| CN202478239U (en) * | 2012-02-13 | 2012-10-10 | 上海宇度医学科技有限公司 | Negative pressure drainage device |
-
2012
- 2012-02-13 CN CN2012100312752A patent/CN102526815A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3773211A (en) * | 1970-08-13 | 1973-11-20 | H Bridgman | Uterine aspiration collection bag |
| DE3500538C2 (en) * | 1985-01-10 | 1987-08-13 | Aesculap-Werke Ag Vormals Jetter & Scheerer, 7200 Tuttlingen, De | |
| US20110198353A1 (en) * | 2010-02-12 | 2011-08-18 | Tsao Yu-Yao | Waste liquid guide device with quickly replaceable inner bag |
| CN102327662A (en) * | 2011-08-02 | 2012-01-25 | 常熟市赛爱斯医疗器材有限公司 | Disposal negative pressure drainage device |
| CN202478239U (en) * | 2012-02-13 | 2012-10-10 | 上海宇度医学科技有限公司 | Negative pressure drainage device |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103418042A (en) * | 2013-08-29 | 2013-12-04 | 苏州市亚新医疗用品有限公司 | Drainage device with bracket |
| CN103418044A (en) * | 2013-08-29 | 2013-12-04 | 苏州市亚新医疗用品有限公司 | Combined negative pressure drainage device |
| CN103418041A (en) * | 2013-08-29 | 2013-12-04 | 苏州市亚新医疗用品有限公司 | Multipurpose drainage device with bracket |
| CN103432634A (en) * | 2013-08-29 | 2013-12-11 | 苏州市亚新医疗用品有限公司 | Negative pressure drainage device |
| CN103432635A (en) * | 2013-08-29 | 2013-12-11 | 苏州市亚新医疗用品有限公司 | Negative pressure drainage device assembly |
| CN103751864A (en) * | 2014-02-17 | 2014-04-30 | 苏州新区华盛医疗器械有限公司 | Disposable negative pressure collecting device |
| CN103751864B (en) * | 2014-02-17 | 2016-06-22 | 苏州新区华盛医疗器械有限公司 | A kind of single use negative pressure collecting device |
| CN104740696A (en) * | 2015-04-08 | 2015-07-01 | 江苏伟康洁婧医疗器械有限公司 | Negative-pressure suction device |
| CN107737383A (en) * | 2017-11-08 | 2018-02-27 | 张慎勇 | The embedded headkerchief of Medical vacuum waste liquid collection vessel |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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Application publication date: 20120704 |