CN204319368U - Negative pressure is adjustable sputum aspirator - Google Patents
Negative pressure is adjustable sputum aspirator Download PDFInfo
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- CN204319368U CN204319368U CN201420793356.0U CN201420793356U CN204319368U CN 204319368 U CN204319368 U CN 204319368U CN 201420793356 U CN201420793356 U CN 201420793356U CN 204319368 U CN204319368 U CN 204319368U
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- negative pressure
- sputum
- catheter
- negative
- regulating valve
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Abstract
The utility model discloses the adjustable sputum aspirator of negative pressure, comprise the negative pressure catheter that one end is connected with the negative port on sick bed function panel, negative port is connected with negative pressure generator, the other end of negative pressure catheter is provided with suction sputum termination, separate one in the middle part of negative pressure catheter and draw expectorant conduit, the end of drawing expectorant conduit is connected with sputum collecting bottle, wherein: negative pressure catheter is provided with pressure regulating valve and B/P EGR Back Pressure Transducer EGR near the side of suction sputum termination, negative pressure catheter is provided with opening at pressure regulating valve place, pressure regulating valve can regulate opening and closing and the degree of opening of this opening, the vane of B/P EGR Back Pressure Transducer EGR inserts the negative pressure value reading negative pressure catheter in negative pressure catheter.This utility model has advantage easy to use, to check pressure-reduction level in conduit.
Description
Technical field
This utility model relates to the technical field of medical aid tool, particularly relates to the adjustable sputum aspirator of negative pressure.
Background technology
Critical patients, as: tracheotomy, Severe Pulmonary Infection, respiratory tract obstruction, pulmonary atelectasis, pulmonary nodule companion hydrothorax etc., there will be sputum accumulation phenomena, easily causes suffocating.If not in time by sputum sucking-off, there will be dyspnea, rapid breathing, the decline of arteries and veins oxygen, threat to life.At present, the inhaling-conveying mode adopted is in hospital, arrange a total vacuum extractor, a negative port is set before each sick bed, negative port is connected with vacuum extractor, during use, be connected on negative port by sputum aspirator one end, the other end inserts in patient airway's sleeve pipe, by negative pressure by sputum sucking-off.Due to each patient requests sputum amount, thick, glutinous, rarely how much to differ.Nurse will regulate the pressure-reduction level at negative port place at every turn.Due to negative port be located at sick bed before on the function panel inlayed, if want to regulate vacuum magnitude during each suction sputum of nurse, need to regulate negative pressure joint, poor stability.
Utility model content
Technical problem to be solved in the utility model is for the above-mentioned state of the art, and provide a kind of easy to use, the adjustable sputum aspirator of the negative pressure of pressure-reduction level in conduit can be checked.
This utility model solves the problems of the technologies described above adopted technical scheme:
Negative pressure is adjustable sputum aspirator, comprise the negative pressure catheter that one end is connected with the negative port on sick bed function panel, negative port is connected with negative pressure generator, the other end of negative pressure catheter is provided with suction sputum termination, separate one in the middle part of negative pressure catheter and draw expectorant conduit, the end of drawing expectorant conduit is connected with sputum collecting bottle, wherein: negative pressure catheter is provided with pressure regulating valve and B/P EGR Back Pressure Transducer EGR near the side of suction sputum termination, negative pressure catheter is provided with opening at pressure regulating valve place, pressure regulating valve can regulate opening and closing and the degree of opening of this opening, the vane of B/P EGR Back Pressure Transducer EGR inserts the negative pressure value reading negative pressure catheter in negative pressure catheter.
For optimizing technique scheme, the concrete measure taked also comprises:
Above-mentioned sick bed function panel is provided with the negative pressure main valve that can regulate negative port place suction strength.
Above-mentioned B/P EGR Back Pressure Transducer EGR is arranged between pressure regulating valve and suction sputum termination.
Above-mentioned sputum collecting bottle is provided with cock body with the junction of drawing expectorant conduit, and cock body is provided with airway.
Sputum collection bag is provided with in above-mentioned sputum collecting bottle.
Above-mentioned negative pressure catheter is provided with clip.
Compared with prior art, negative pressure of the present utility model is adjustable, and sputum aspirator arranges a pressure regulating valve and a B/P EGR Back Pressure Transducer EGR at negative pressure catheter near the side of suction sputum termination, negative pressure catheter is provided with opening at pressure regulating valve place, pressure regulating valve is pressed on this opening, the valve sheet of pressure regulating valve can block this opening, when pressure regulating valve closes, valve sheet blocks this opening completely, when pressure regulating valve is opened, valve sheet can not block opening completely, air is caused to enter negative pressure catheter, reduce the pressure-reduction level in negative pressure catheter, the degree opened by controlling pressure regulating valve controls the speed that air enters negative pressure catheter, and then reach the object controlling suction sputum intensity.Pressure regulating valve is arranged on negative pressure catheter, nurse can while suction sputum control valve easily, negative pressure catheter is also provided with B/P EGR Back Pressure Transducer EGR, and B/P EGR Back Pressure Transducer EGR can show the vacuum magnitude in negative pressure catheter, facilitates nurse to go and find out what's going on.Sputum collection bag is provided with in sputum collecting bottle, sputum directly falls into sputum collection bag when entering sputum collecting bottle, the bottle of sputum collecting bottle can not be polluted, when sputum collection bag is completely rear or nurse needs to detect sputum, directly sputum collection bag is taken out, change a new sputum collection bag.Negative pressure catheter is provided with clip, can being fixed on support when not using sputum aspirator, preventing the drag and drop of suction sputum termination on the ground by negative pressure catheter, unhygienic.
This utility model has advantage easy to use, to check pressure-reduction level in conduit.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Figure 1 shows that structural representation of the present utility model.
Reference numeral is wherein: sick bed function panel 1, negative port 2, negative pressure main valve 3, negative pressure catheter 4, draw expectorant conduit 5, pressure regulating valve 6, B/P EGR Back Pressure Transducer EGR 7, suction sputum termination 8, sputum collecting bottle 9, sputum collection bag 10, airway 11, cock body 12, clip 13.
As shown in Figure 1, negative pressure of the present utility model is adjustable sputum aspirator, comprise the negative pressure catheter 4 that one end is connected with the negative port 2 on sick bed function panel 1, negative port 2 is connected with negative pressure generator, the other end of negative pressure catheter 4 is provided with suction sputum termination 8, separate one in the middle part of negative pressure catheter 4 and draw expectorant conduit 5, the end of drawing expectorant conduit 5 is connected with sputum collecting bottle 9, wherein: negative pressure catheter 4 is provided with pressure regulating valve 6 and B/P EGR Back Pressure Transducer EGR 7 near the side of suction sputum termination 8, negative pressure catheter 4 is provided with opening at pressure regulating valve 6 place, pressure regulating valve 6 can regulate opening and closing and the degree of opening of this opening, the vane of B/P EGR Back Pressure Transducer EGR 7 inserts the negative pressure value reading negative pressure catheter 4 in negative pressure catheter 4.
In embodiment, sick bed function panel 1 is provided with the negative pressure main valve 3 that can regulate negative port 2 place suction strength.
In embodiment, B/P EGR Back Pressure Transducer EGR 7 is arranged between pressure regulating valve 6 and suction sputum termination 8.
In embodiment, sputum collecting bottle 9 is provided with cock body 12 with the junction of drawing expectorant conduit 5, cock body 12 is provided with airway 11.
In embodiment, in sputum collecting bottle 9, be provided with sputum collection bag 10
In embodiment, negative pressure catheter 4 is provided with clip 13.
Negative pressure of the present utility model is adjustable, and sputum aspirator arranges a pressure regulating valve 6 and a B/P EGR Back Pressure Transducer EGR 7 at negative pressure catheter 4 near the side of suction sputum termination 8, negative pressure catheter 4 is provided with opening at pressure regulating valve 6 place, pressure regulating valve 6 is pressed on this opening, the valve sheet of pressure regulating valve 6 can block this opening, when pressure regulating valve 6 closes, valve sheet blocks this opening completely, when pressure regulating valve 6 is opened, valve sheet can not block opening completely, air is caused to enter negative pressure catheter 4, reduce the pressure-reduction level in negative pressure catheter 4, the degree opened by controlling pressure regulating valve 6 controls the speed that air enters negative pressure catheter 4, and then reach the object controlling suction sputum intensity.Pressure regulating valve 6 is arranged on negative pressure catheter 4, nurse can while suction sputum control valve easily, negative pressure catheter 4 is also provided with B/P EGR Back Pressure Transducer EGR 7, and B/P EGR Back Pressure Transducer EGR 7 can show the vacuum magnitude in negative pressure catheter 4, facilitates nurse to go and find out what's going on.Sputum collection bag 10 is provided with in sputum collecting bottle 9, sputum directly falls into sputum collection bag 10 when entering sputum collecting bottle 9, the bottle of sputum collecting bottle 9 can not be polluted, when after sputum collection bag 10 is full or when nurse needs to detect sputum, directly sputum collection bag 10 is taken out, change a new sputum collection bag 10.Negative pressure catheter 4 is provided with clip 13, can being fixed on support when not using sputum aspirator, preventing suction sputum termination 8 drag and drop on the ground by negative pressure catheter 4, unhygienic, easily causes bacteriological infection.
Below be only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, all technical schemes belonged under this utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, not departing from the some improvements and modifications under this utility model principle prerequisite, protection domain of the present utility model should be considered as.
Claims (6)
1. the adjustable sputum aspirator of negative pressure, comprise the negative pressure catheter (4) that one end is connected with the negative port (2) on sick bed function panel (1), described negative port (2) is connected with negative pressure generator, the other end of described negative pressure catheter (4) is provided with suction sputum termination (8), described negative pressure catheter (4) middle part separates one and draws expectorant conduit (5), the described end of drawing expectorant conduit (5) is connected with sputum collecting bottle (9), it is characterized in that: described negative pressure catheter (4) is provided with pressure regulating valve (6) and B/P EGR Back Pressure Transducer EGR (7) near the side of suction sputum termination (8), described negative pressure catheter (4) is provided with opening at pressure regulating valve (6) place, described pressure regulating valve (6) can regulate opening and closing and the degree of opening of this opening, the vane of described B/P EGR Back Pressure Transducer EGR (7) inserts the negative pressure value reading negative pressure catheter (4) in negative pressure catheter (4).
2. the adjustable sputum aspirator of negative pressure according to claim 1, is characterized in that: described sick bed function panel (1) is provided with the negative pressure main valve (3) that can regulate negative port (2) place suction strength.
3. the adjustable sputum aspirator of negative pressure according to claim 2, is characterized in that: described B/P EGR Back Pressure Transducer EGR (7) is arranged between pressure regulating valve (6) and suction sputum termination (8).
4. the adjustable sputum aspirator of negative pressure according to claim 3, it is characterized in that: described sputum collecting bottle (9) is provided with cock body (12) with the junction of drawing expectorant conduit (5), and described cock body (12) is provided with airway (11).
5. the adjustable sputum aspirator of negative pressure according to claim 4, is characterized in that: be provided with sputum collection bag (10) in described sputum collecting bottle (9).
6. the adjustable sputum aspirator of negative pressure according to claim 5, is characterized in that: described negative pressure catheter (4) is provided with clip (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420793356.0U CN204319368U (en) | 2014-12-16 | 2014-12-16 | Negative pressure is adjustable sputum aspirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420793356.0U CN204319368U (en) | 2014-12-16 | 2014-12-16 | Negative pressure is adjustable sputum aspirator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204319368U true CN204319368U (en) | 2015-05-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420793356.0U Expired - Fee Related CN204319368U (en) | 2014-12-16 | 2014-12-16 | Negative pressure is adjustable sputum aspirator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204319368U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106823021A (en) * | 2015-12-03 | 2017-06-13 | 3M创新有限公司 | Negative pressure drainage regulator, system and its control method including the device |
-
2014
- 2014-12-16 CN CN201420793356.0U patent/CN204319368U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106823021A (en) * | 2015-12-03 | 2017-06-13 | 3M创新有限公司 | Negative pressure drainage regulator, system and its control method including the device |
| CN106823021B (en) * | 2015-12-03 | 2021-08-13 | 3M创新有限公司 | Negative pressure drainage pressure regulating device, system comprising same and control method thereof |
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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: 20150513 Termination date: 20151216 |
|
| EXPY | Termination of patent right or utility model |