CN204446696U - A kind of sputum aspirator - Google Patents
A kind of sputum aspirator Download PDFInfo
- Publication number
- CN204446696U CN204446696U CN201420818222.XU CN201420818222U CN204446696U CN 204446696 U CN204446696 U CN 204446696U CN 201420818222 U CN201420818222 U CN 201420818222U CN 204446696 U CN204446696 U CN 204446696U
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- Prior art keywords
- pneumatic cylinder
- breather
- piston
- piston rod
- collecting tank
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Abstract
The utility model discloses a kind of sputum aspirator, comprise pneumatic cylinder, suction sputum assembly and breather, described pneumatic cylinder lower end is provided with air entry and gas outlet, described pneumatic cylinder is connected with breather by air entry, breather cheek valve is provided with between air entry and breather, in gas outlet, tail end is provided with outgassing nonreturn valve, this device uses pistons in pneumatic cylinders to move up to increase negative pressure in liquid collecting tank and realizes hydrops sucking-off in patient body, Compress Spring in piston effectively absorbs too quickly downforce, make pipette place air-flow milder, improve the comfort level of patient, air relief valve is set in suction sputum assembly simultaneously, air relief valve adjusts according to practical situation, in order to the height of negative pressure in domination set flow container, improve therapeutic effect, avoid negative pressure excessive to patient cause secondary injury or negative pressure too small cannot sucking-off hydrops phenomenon occur, this device is without the need to electric energy simultaneously, manual operations, can operate in any environment, do not restrict by electric line, the very first time is facilitated to rescue.
Description
Technical field
This utility model relates to Respiratory Medicine field, specifically a kind of sputum aspirator.
Background technology
The suction sputum facility be equipped with in hospital is at present divided into electronic or manual sputum aspirator, electronic sputum aspirator needs to be arranged into corresponding ward by pipeline, service condition is harsh, manual sputum aspirator mostly is pressing gasbag-type, these two kinds of modes all its drawbacks of display place, pressure size during wayward absorption, easily causes secondary injury to patient, increases patient painful.
Utility model content
The purpose of this utility model is to provide a kind of sputum aspirator, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, this utility model provides following technical scheme:
A kind of sputum aspirator, comprise pneumatic cylinder, suction sputum assembly and breather, described pneumatic cylinder lower end is provided with air entry and gas outlet, described pneumatic cylinder is connected with breather by air entry, breather cheek valve is provided with between air entry and breather, in gas outlet, tail end is provided with outgassing nonreturn valve, described pneumatic cylinder comprises gear, piston rod, piston and horizontal strut, described piston is positioned in the middle part of pneumatic cylinder, piston is divided into upper and lower two piston areas, multiple bolt is provided with between upper and lower piston area, the periphery cover of described bolt has Compress Spring, Compress Spring contacts with upper and lower piston area, described piston rod by pinned connection above piston, described pneumatic cylinder top is provided with piston rod supporting construction, described piston rod supporting construction comprises support bar and roller, support bar one end is connected with pneumatic cylinder inwall, the other end connects roller, described roller contacts with piston rod, horizontal strut is provided with on pneumatic cylinder top, horizontal strut is provided with gear, the rotating shaft of described gear is connected with the rocking bar that pneumatic cylinder outer wall is installed, described suction sputum assembly comprises threeway, liquid collecting tank, pipette and protective cover, described liquid collecting tank is arranged on below threeway, the lower liquid pipe that described threeway is arranged by bottom is connected with liquid collecting tank, described pipette is arranged on threeway front end, and pipette outer wall is provided with occlusion circle and protective cover, and described occlusion circle is oval, occlusion circle has occlusal crib, described protective cover is umbrella shape dome, and described threeway rear end is provided with air relief valve, and air relief valve is connected with breather.
As further program of the utility model: the one side of the corresponding gear of described piston rod is provided with a row and erects tooth, and the tooth on gear and the tooth on piston rod engage each other.
As this utility model further scheme: described liquid collecting tank is an airtight tank body, is provided with cover above liquid collecting tank.
As this utility model further scheme: described pipette top is provided with tube head, and described tube head is provided with screw thread.
Compared with prior art, the beneficial effects of the utility model are: this device uses pistons in pneumatic cylinders to move up to increase negative pressure in liquid collecting tank and realizes hydrops sucking-off in patient body, Compress Spring in piston effectively absorbs too quickly downforce, make pipette place air-flow milder, improve the comfort level of patient, air relief valve is set in suction sputum assembly simultaneously, air relief valve adjusts according to practical situation, in order to the height of negative pressure in domination set flow container, improve therapeutic effect, avoid negative pressure excessive to patient cause secondary injury or negative pressure too small cannot sucking-off hydrops phenomenon occur, this device is without the need to electric energy simultaneously, manual operations, can operate in any environment, do not restrict by electric line, the very first time is facilitated to rescue.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
1-pneumatic cylinder in figure, 11-gear, 111-rocking bar, 12-piston rod, 121-bearing pin, 13-piston, 14-bolt, 141-Compress Spring, 15-horizontal strut, 16-support bar, 161-roller, 17-air entry, 171-breather cheek valve, 18-gas outlet, 181-outgassing nonreturn valve, 2-suction sputum assembly, 21-threeway, 22-liquid collecting tank, 23-lotion pipeline, liquid pipe under 24-, 25-protective cover, 26-is engaged circle, 27-occlusal crib, 28-tube head, 29-air relief valve, 3-breather.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, be clearly and completely described the technical scheme in this utility model embodiment, obviously, described embodiment is only this utility model part embodiment, instead of whole embodiments.Based on the embodiment in this utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of this utility model protection.
Refer to Fig. 1, in this utility model embodiment, a kind of sputum aspirator, comprise pneumatic cylinder 1, suction sputum assembly 2 and breather 3, described pneumatic cylinder 1 lower end is provided with air entry 17 and gas outlet 18, described pneumatic cylinder 1 is connected with breather 3 by air entry 17, breather cheek valve 171 is provided with between air entry 17 and breather 3, in gas outlet 18, tail end is provided with outgassing nonreturn valve 181, described pneumatic cylinder 1 comprises gear 11, piston rod 12, piston 13 and horizontal strut 15, described piston 13 is positioned in the middle part of pneumatic cylinder 1, piston 13 is divided into upper and lower two piston areas, multiple bolt 14 that can regulate the spacing in two-piston face is provided with between upper and lower piston area, the periphery cover of described bolt 14 has Compress Spring 141, Compress Spring 141 contacts with upper and lower piston area, described piston rod 12 is connected to above piston 13 by bearing pin 121, described pneumatic cylinder 1 top is provided with piston rod supporting construction, described piston rod supporting construction comprises support bar 16 and roller 161, support bar 16 one end is connected with pneumatic cylinder 1 inwall, the other end connects roller 161, described roller 161 contacts with piston rod 12, horizontal strut 15 is provided with on pneumatic cylinder 1 top, horizontal strut 15 is provided with gear 11, the rotating shaft of described gear 11 is connected with the rocking bar 111 that pneumatic cylinder 1 outer wall is installed, the one side of the corresponding gear 11 of described piston rod 12 is provided with a row and erects tooth, tooth on tooth on gear 11 and piston rod 12 engages each other, rotated by shake rocking bar 111 driven gear 11 during work, and then drive the displacement of piston rod 12 in the vertical direction, when piston 13 moves up, breather check valve 171 is opened, outgassing nonreturn valve 181 is closed, when piston 13 moves down, breather check valve 171 is closed, outgassing nonreturn valve 181 is opened,
Described suction sputum assembly 2 comprises threeway 21, liquid collecting tank 22, pipette 23 and protective cover 25, described liquid collecting tank 22 is arranged on below threeway 21, the lower liquid pipe 24 that described threeway 21 is arranged by bottom is connected with liquid collecting tank 22, liquid collecting tank 22 is an airtight tank body, the air-tightness that cover ensures tank body is provided with above liquid collecting tank 22, described pipette 24 is arranged on threeway 21 front end, tube head 28 is provided with on pipette 24 top, described tube head 28 is provided with screw thread, tube head 28 front end can connect different hardness pipe to tackle different sufferer and to avoid the cross infection of different patient, pipette 23 outer wall is provided with occlusion circle 26 and protective cover 25, described occlusion circle 26 is oval, occlusion circle 26 has occlusal crib 27, described protective cover 25 is umbrella shape dome, protective cover 25 bites occlusion circle 26 bonnet at patient's oral area patient, avoid and cause intraoral negative pressure to reduce the generation of phenomenon because of the not autonomous mouth breathing of patient, described threeway 21 rear end is provided with air relief valve 29, air relief valve 29 is connected with breather 3, increased by negative pressure in liquid collecting tank 22 during the moving up of pneumatic cylinder 1 inner carrier 13 during use, by hydrops in patient body by pipette 23 sucking-off, air relief valve 29 adjusts according to practical situation, in order to the height of negative pressure in domination set flow container 22.
Operation principle of the present utility model is: this device uses pneumatic cylinder 1 inner carrier 13 to move up to increase negative pressure in liquid collecting tank 22 and realizes hydrops sucking-off in patient body, Compress Spring 141 in piston 13 effectively absorbs too quickly downforce, make pipette 23 place air-flow milder, improve the comfort level of patient, air relief valve 29 is set in suction sputum assembly 2 simultaneously, air relief valve 29 adjusts according to practical situation, in order to the height of negative pressure in domination set flow container 22, improve therapeutic effect, avoid negative pressure excessive to patient cause secondary injury or negative pressure too small cannot sucking-off hydrops phenomenon occur, this device is without the need to electric energy simultaneously, manual operations, can operate in any environment, do not restrict by electric line, the very first time is facilitated to rescue.
To those skilled in the art, obvious this utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or basic feature, can realize this utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in this utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (4)
1. a sputum aspirator, comprise pneumatic cylinder, suction sputum assembly and breather, it is characterized in that, described pneumatic cylinder lower end is provided with air entry and gas outlet, described pneumatic cylinder is connected with breather by air entry, breather cheek valve is provided with between air entry and breather, in gas outlet, tail end is provided with outgassing nonreturn valve, described pneumatic cylinder comprises gear, piston rod, piston and horizontal strut, described piston is positioned in the middle part of pneumatic cylinder, piston is divided into upper and lower two piston areas, multiple bolt is provided with between upper and lower piston area, the periphery cover of described bolt has Compress Spring, Compress Spring contacts with upper and lower piston area, described piston rod by pinned connection above piston, described pneumatic cylinder top is provided with piston rod supporting construction, described piston rod supporting construction comprises support bar and roller, support bar one end is connected with pneumatic cylinder inwall, the other end connects roller, described roller contacts with piston rod, horizontal strut is provided with on pneumatic cylinder top, horizontal strut is provided with gear, the rotating shaft of described gear is connected with the rocking bar that pneumatic cylinder outer wall is installed, described suction sputum assembly comprises threeway, liquid collecting tank, pipette and protective cover, described liquid collecting tank is arranged on below threeway, the lower liquid pipe that described threeway is arranged by bottom is connected with liquid collecting tank, described pipette is arranged on threeway front end, and pipette outer wall is provided with occlusion circle and protective cover, and described occlusion circle is oval, occlusion circle has occlusal crib, described protective cover is umbrella shape dome, and described threeway rear end is provided with air relief valve, and air relief valve is connected with breather.
2. a kind of sputum aspirator according to claim 1, is characterized in that, the one side of the corresponding gear of described piston rod is provided with a row and erects tooth, and the tooth on gear and the tooth on piston rod engage each other.
3. a kind of sputum aspirator according to claim 1, is characterized in that, described liquid collecting tank is an airtight tank body, above liquid collecting tank, be provided with cover.
4. a kind of sputum aspirator according to claim 1, is characterized in that, described pipette top is provided with tube head, and described tube head is provided with screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420818222.XU CN204446696U (en) | 2014-12-18 | 2014-12-18 | A kind of sputum aspirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420818222.XU CN204446696U (en) | 2014-12-18 | 2014-12-18 | A kind of sputum aspirator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204446696U true CN204446696U (en) | 2015-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420818222.XU Expired - Fee Related CN204446696U (en) | 2014-12-18 | 2014-12-18 | A kind of sputum aspirator |
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| Country | Link |
|---|---|
| CN (1) | CN204446696U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107626004A (en) * | 2017-09-19 | 2018-01-26 | 新泰市中医院 | A kind of internal medicine urgent need sputum aspirator |
-
2014
- 2014-12-18 CN CN201420818222.XU patent/CN204446696U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107626004A (en) * | 2017-09-19 | 2018-01-26 | 新泰市中医院 | A kind of internal medicine urgent need sputum aspirator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20171218 |
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| CF01 | Termination of patent right due to non-payment of annual fee |