CN202376513U - Anti-reflux negative pressure suction device - Google Patents
Anti-reflux negative pressure suction device Download PDFInfo
- Publication number
- CN202376513U CN202376513U CN201120543247XU CN201120543247U CN202376513U CN 202376513 U CN202376513 U CN 202376513U CN 201120543247X U CN201120543247X U CN 201120543247XU CN 201120543247 U CN201120543247 U CN 201120543247U CN 202376513 U CN202376513 U CN 202376513U
- Authority
- CN
- China
- Prior art keywords
- negative pressure
- sputum
- suction device
- sideboard
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000000151 anti-reflux effect Effects 0.000 title abstract 3
- 206010036790 Productive cough Diseases 0.000 claims abstract description 72
- 208000024794 sputum Diseases 0.000 claims abstract description 71
- 210000003802 sputum Anatomy 0.000 claims abstract description 70
- 230000000295 complement effect Effects 0.000 claims description 4
- 239000007788 liquid Substances 0.000 abstract description 5
- 210000000214 mouth Anatomy 0.000 description 8
- 239000003172 expectorant agent Substances 0.000 description 7
- 230000003419 expectorant effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000002411 adverse Effects 0.000 description 4
- 230000000844 anti-bacterial effect Effects 0.000 description 2
- 210000004877 mucosa Anatomy 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000028327 secretion Effects 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- 206010010071 Coma Diseases 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003928 nasal cavity Anatomy 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 210000001154 skull base Anatomy 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000002627 tracheal intubation Methods 0.000 description 1
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Abstract
The utility model discloses an anti-reflux negative pressure suction device which comprises a suction remaining container body provided with a container cover. The container cover is connected with a negative pressure tube and a sputum suction tube. A moveable baffle which moves up and down along the axis at the opening of the negative pressure tube is arranged right below the negative pressure tube, the density of the moveable baffle is smaller than that of sputum. According to the anti-reflux negative pressure suction device, with the increase of sputum, the moveable baffle moves upward along the rise of the liquid level of sputum. When the moveable baffle seals and blocks the opening of the negative pressure tube, the negative pressure inside the aspiration remaining container body disappears, and the sputum suction tube stops working to prevent the sputum from entering the negative pressure tube and prevent the negative pressure center from being polluted and damaged by sputum. Fixed cavity has various shapes and patterns which can be selected according to actual requirements.
Description
Technical field
This utility model relates to a kind of medical auxiliary apparatus, specifically is meant anti-adverse current negative pressure suction device.
Background technology
Vacuum suction is mainly used in medical science drain, expectoration, blowdown blood and secretions; Present suction expectorant is to utilize the vacuum suction principle; In drainage bottle, form negative pressure; With the secretions sucking-off in the respiratory tract, its method is following: whether 1 attract the preceding suction pump of inspection earlier usefulness good, and whether negative pressure catheter is unobstructed; 2 with patient's lateralization, and slightly to layback.Comatose patient can be with spatula with the mouth breakdown, and sputum aspirator tube is inserted to bottleneck throat by the oral cavity cervical region, when taking advantage of the patient air-breathing sputum aspirator tube is inserted trachea.When having any problem like oral cavity suction expectorant, can be inserted (fracture of skull base patient's forbidding) by nasal cavity, tracheal intubation or tracheotomy patients can be by inserting in intubate or the sleeve pipe; Before the 3 insertion sputum aspirator tubes, open the suction pump switch, but should loosen T shape pipe side opening, when treating that sputum aspirator tube inserts the trachea certain depth; Can inhale expectorant by closing side opening immediately, when inhaling expectorant, sputum aspirator tube should move on descending slowly; And left rotation and right rotation, with the exhaustion sputum, prevent that the fixing place from attracting and damage mucosa; After sputum aspirator tube took out, sputum in the suction syringe pipe was with antifouling; 4 once inhale expectorant should be above 15 seconds.Inhale expectorant afterflush sputum aspirator tube, shut the suction pump switch, sputum aspirator tube is put into the treatment bowl, and regularly scalding is subsequent use.With saline cotton swab cleaning oral cavity, check that simultaneously mucosa has not damaged.Each expectorant of inhaling all should be changed the sterilization sputum aspirator tube.Tracheotomy patients more should be noted the sterile working.But not enough below present negative pressure suction device exists: 1 is in time to topple over when drainage bottle is filled, causes the pollution of central negative pressure suction device even is damaged otherwise drain liquid is attracted to central negative pressure easily; 2 present drainage systems have only a hook, and easy shaking during use has the possibility that gets into the negative pressure pipe after its inner sputum fluctuation, also might drop on ground, promptly dangerous also the pollution easily or damage negative pressure center and ward ground; 3 sputum aspirator tubes expose, and are polluted easily, and sputum is also unrestrained on the ground from sputum aspirator tube easily.
The utility model content
The purpose of this utility model is to address the above problem, and anti-adverse current negative pressure suction device is provided, and is guaranteeing to overcome the problem that the negative pressure center receives the pollution and the damage of sputum under patient's prerequisite safe in utilization.
The purpose of this utility model realizes through following technical proposals:
Anti-adverse current negative pressure suction device; Comprise and attract to retain vessel; Attract to retain vessel and be provided with container cover; On container cover, be connected with negative pressure pipe and sputum aspirator tube, a sideboard that moves up and down along the mouth of pipe axis of negative pressure pipe is installed under said negative pressure pipe, the density of sideboard is less than the density of sputum.Attraction retains the sputum that vessel is used to collect the patient, and it is provided with a container cover, and container cover can be dismantled; When unloading, can the sputum in the container be toppled over, when airtight, can be isolated from the outside, negative pressure pipe and sputum aspirator tube are installed on container cover; The negative pressure pipe is connected with the negative pressure center, when adsorb at the negative pressure center, attracts to retain the inner negative pressure that forms of vessel; Patient's sputum from the sputum aspirator tube sucking-off and remain in and attract to retain vessel inside, is provided with an active chamber under sputum aspirator tube, in chamber, is placed with a sideboard; The density of sideboard is less than the density of sputum, and along with increasing of sputum amount, sideboard moves upward with the liquid level rising of sputum; When sideboard during with the airtight block of the mouth of pipe of negative pressure pipe, attract to retain the inner condition of negative pressure of vessel and disappear, sputum aspirator tube quits work; Effectively avoided getting into sputum in the negative pressure pipe, avoided the negative pressure center to receive the pollution and the damage of sputum.
Below the negative pressure pipe, be provided with the fixedly chamber that limits the sideboard movement position, fixedly the top of chamber is communicated with the internal cavities that attraction retains vessel, and said sideboard moves up and down in that lock chamber is indoor.Say that further in order to make sideboard closed negative pressure pipe exactly, adopt the fixedly mode of chamber is set, sideboard can rise with the rising of sputum in active chamber, fixedly the form of chamber has following three kinds usually:
First kind: described fixedly chamber comprises a clamp, below the clamp and attract to retain on the sidewall of vessel and be provided with fixture block.A clamp forms relatively-stationary small space with the sidewall that attracts to retain vessel; Sideboard is placed in this space; Be arranged on clamp bottom and attract to retain the range of activity that fixture block on the vessel sidewall can limit sideboard; The cross section of clamp can be arc, also can be rectangle, can use and reach spacing effect as long as can sideboard is limited to clamp and attract to retain between the sidewall of vessel.
Second kind: described fixedly chamber comprises two clamps, below two clamps, is provided with fixture block.When the volume that attracts to retain vessel was big, the negative pressure pipe distance on the container cover was bigger, therefore; Adopt the mode of two clamps; Two clamps can be drawn from the lower surface of container cover, also can draw from the sidewall that attracts to retain vessel, and two clamps form spacing structure in the part that is positioned under the negative pressure pipe; Sideboard is placed on limiting structure inside, and the fixture block that is arranged on the clamp bottom can limit the range of activity of sideboard.
The third: said fixedly chamber is cylindric, and its bottom is provided with fixture block, and sideboard is positioned at cylinder.Adopt fixedly chamber cylindraceous, can eliminate the effect of sputum, guarantee moving up and down of sideboard in the sideboard horizontal direction.
Described container cover is provided with two hooks.Further improvement as this utility model; Container cover is provided with two hooks; Two hook directions are different, can more firmly be suspended on the fixed position with attracting to retain vessel, prevent pollution and the damage of the fluctuation of sputum to negative pressure pipe and negative pressure center.
On described sputum aspirator tube, pipe hook is installed.Further say,, pipe hook is installed on sputum aspirator tube, pipe hook is hung over be higher than the height that attracts to retain vessel, can effectively prevent the refluence of sputum and unrestrained, be i.e. safety health again in order to prevent sputum unrestrained generation in the sputum aspirator tube.
Also comprise the pipe cap that is complementary with described sputum aspirator tube end openings.The pipe cap that is complementary with the sputum aspirator tube end openings is equipped with as the further improvement of this utility model,, in order to make that sputum aspirator tube can life-time service and not contaminated; When not using; Pipe cap is installed in the end of sputum aspirator tube, can avoids getting into antibacterial in the sputum aspirator tube, play safe effect.
This utility model compared with prior art has following advantage and beneficial effect:
1 this utility model is prevented the adverse current negative pressure suction device, under sputum aspirator tube, is provided with an active chamber, in chamber, is placed with a sideboard; The density of sideboard is less than the density of sputum; Along with increasing of sputum amount, sideboard rises with the liquid level of sputum and moves upward, when sideboard during with the airtight block of the mouth of pipe of negative pressure pipe; Attraction retains the inner condition of negative pressure of vessel and disappears; Sputum aspirator tube quits work, and has effectively avoided getting into sputum in the negative pressure pipe, has avoided the negative pressure center to receive the pollution and the damage of sputum;
2 this utility model are prevented the adverse current negative pressure suction device, and fixedly the shape of chamber and mode have multiplely, can select different fixed chamber form according to the needs of reality;
3 this utility model are prevented the adverse current negative pressure suction device, and container cover is provided with two hooks, prevent pollution and the damage of the fluctuation of sputum to negative pressure pipe and negative pressure center; Simultaneously; Be equipped with the pipe cap that is complementary with the sputum aspirator tube end openings, when not using, pipe cap be installed in the end of sputum aspirator tube; Can avoid getting into antibacterial in the sputum aspirator tube, play safe effect.
Description of drawings
Fig. 1 is this utility model embodiment one structural representation;
Fig. 2 is this utility model embodiment two structural representations;
Fig. 3 is this utility model embodiment three structural representations.
Labelling and corresponding parts title in the accompanying drawing:
1-attracts to retain vessel, 2-container cover, 3-negative pressure pipe, 4-sputum aspirator tube, 5-sideboard, 6-clamp, 7-fixture block, 8-hook, 9-pipe hook, 10-pipe cap.
The specific embodiment
Below in conjunction with embodiment this utility model is done further to specify, but the embodiment of this utility model is not limited thereto.
Embodiment one
As shown in Figure 1, this utility model is prevented the adverse current negative pressure suction device, comprises attracting to retain vessel 1; Attract to retain vessel 1 and be provided with container cover 2; On container cover 2, be connected with negative pressure pipe 3 and sputum aspirator tube 4, a sideboard 5 that moves up and down along the mouth of pipe axis of negative pressure pipe 3 is installed under negative pressure pipe 3, the density of sideboard 5 is less than the density of sputum; Sideboard 5 retains between the sidewall of vessel 1 at clamp 6 and attraction; On the bottom of clamp 6 and the sidewall that attracts to retain vessel 1, be provided with fixture block 7, the in the opposite direction of 8, two hooks 8 of two hooks is installed on container cover 2; Pipe hook 9 is installed on sputum aspirator tube 4, is equipped with pipe cap 10 at the end of sputum aspirator tube 4.
Embodiment two
As shown in Figure 2, the difference of present embodiment and embodiment one only is that fixedly chamber is made up of two clamps 6, is provided with fixture block 7 in the bottom of two clamps 6, and sideboard 5 can fluctuate under the negative pressure pipe between two clamps 6.
Embodiment three
As shown in Figure 3, the difference of present embodiment and embodiment one only is that fixedly chamber is made up of cylinder, is provided with fixture block 7 at the bottom opening place of cylinder, and sideboard 5 can fluctuate with the liquid level of sputum in cylinder.
As stated, just can realize this utility model well.
Claims (8)
1. anti-adverse current negative pressure suction device; Comprise and attract to retain vessel (1); Attract to retain vessel (1) and be provided with container cover (2); On container cover (2), be connected with negative pressure pipe (3) and sputum aspirator tube (4), it is characterized in that: a sideboard (5) that moves up and down along the mouth of pipe axis of negative pressure pipe (3) is installed under said negative pressure pipe (3), and the density of sideboard (5) is less than the density of sputum.
2. anti-adverse current negative pressure suction device according to claim 1; It is characterized in that: be provided with the fixedly chamber that limits sideboard (5) movement position in the below of negative pressure pipe (3); Fixedly the top of chamber is communicated with the internal cavities that attraction retains vessel (1), and said sideboard (5) moves up and down in that lock chamber is indoor.
3. anti-adverse current negative pressure suction device according to claim 2 is characterized in that: described fixedly chamber comprises a clamp (6), on the sidewall that the below and the attraction of clamp (6) retains vessel (1), is provided with fixture block (7).
4. anti-adverse current negative pressure suction device according to claim 2 is characterized in that: described fixedly chamber comprises two clamps (6), is provided with fixture block (7) in the below of two clamps (6).
5. anti-adverse current negative pressure suction device according to claim 2 is characterized in that: said fixedly chamber is cylindric, and its bottom is provided with fixture block (7), and sideboard (5) is positioned at cylinder.
6. according to any described anti-adverse current negative pressure suction device in the claim 1 to 5, it is characterized in that: described container cover (2) is provided with two hooks (8).
7. according to any described anti-adverse current negative pressure suction device in the claim 1 to 5, it is characterized in that: pipe hook (9) is installed on described sputum aspirator tube (4).
8. according to any described anti-adverse current negative pressure suction device in the claim 1 to 5, it is characterized in that: also comprise the pipe cap (10) that is complementary with described sputum aspirator tube (4) end openings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120543247XU CN202376513U (en) | 2011-12-22 | 2011-12-22 | Anti-reflux negative pressure suction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120543247XU CN202376513U (en) | 2011-12-22 | 2011-12-22 | Anti-reflux negative pressure suction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202376513U true CN202376513U (en) | 2012-08-15 |
Family
ID=46625035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120543247XU Expired - Fee Related CN202376513U (en) | 2011-12-22 | 2011-12-22 | Anti-reflux negative pressure suction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202376513U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103690197A (en) * | 2013-12-17 | 2014-04-02 | 鞍山钢铁集团公司总医院 | Bronchoscope lower respiratory secretion collecting bottle |
| CN105013029A (en) * | 2015-08-28 | 2015-11-04 | 施康培医疗科技（武汉）有限公司 | Negative pressure drainage bottle with inverse suction preventing function and negative pressure drainage device comprising negative pressure drainage bottle |
| CN109125819A (en) * | 2018-07-05 | 2019-01-04 | 南方医科大学南方医院 | It can prevent the negative-pressure phlegm sucking equipment of sputum adverse current |
-
2011
- 2011-12-22 CN CN201120543247XU patent/CN202376513U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103690197A (en) * | 2013-12-17 | 2014-04-02 | 鞍山钢铁集团公司总医院 | Bronchoscope lower respiratory secretion collecting bottle |
| CN105013029A (en) * | 2015-08-28 | 2015-11-04 | 施康培医疗科技（武汉）有限公司 | Negative pressure drainage bottle with inverse suction preventing function and negative pressure drainage device comprising negative pressure drainage bottle |
| CN109125819A (en) * | 2018-07-05 | 2019-01-04 | 南方医科大学南方医院 | It can prevent the negative-pressure phlegm sucking equipment of sputum adverse current |
| CN109125819B (en) * | 2018-07-05 | 2021-05-25 | 南方医科大学南方医院 | Negative pressure sputum aspirator capable of preventing sputum from flowing reversely |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: WEST CHINA HOSPITAL OF SICHUAN UNIVERSITY Free format text: FORMER OWNER: WAN QUNFANG Effective date: 20120829 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 610000 CHENGDU, SICHUAN PROVINCE TO: 610041 CHENGDU, SICHUAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120829 Address after: 610041 Wuhou District, Chengdu, South China National Culture Lane No. 37 Patentee after: WEST CHINA HOSPITAL OF SICHUAN University Address before: 610000, No. 4, unit 7, 39 Renhe street, 8 hi tech Zone, Sichuan, Chengdu Patentee before: Wan Qunfang |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120815 Termination date: 20141222 |
|
| EXPY | Termination of patent right or utility model |