CN203915578U - Neonate oral cavity drainage system - Google Patents
Neonate oral cavity drainage system Download PDFInfo
- Publication number
- CN203915578U CN203915578U CN201420233355.0U CN201420233355U CN203915578U CN 203915578 U CN203915578 U CN 203915578U CN 201420233355 U CN201420233355 U CN 201420233355U CN 203915578 U CN203915578 U CN 203915578U
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- CN
- China
- Prior art keywords
- pipette
- drainage system
- oral cavity
- resilient bladder
- communicated
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- 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.)
- Withdrawn - After Issue
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Abstract
This utility model relates to neonate oral cavity drainage system, comprises resilient bladder (7), feed liquor check valve (3), outgassing nonreturn valve (5), pipette (1) and anti-backflow pipe (4); Described feed liquor check valve (3) one end is communicated with resilient bladder (7), and the other end is communicated with pipette (1), and when in resilient bladder (7), air pressure is less than atmospheric pressure, feed liquor check valve (3) is opened, and forms unidirectional feed pathway; Described anti-backflow pipe (4) one end is communicated with resilient bladder (7), the other end is communicated with outgassing nonreturn valve (5) one end, outgassing nonreturn valve (5) other end is communicated with atmosphere, and when in resilient bladder (7), air pressure is greater than atmospheric pressure, outgassing nonreturn valve (5) is opened, and forms one-way exhaust passage.Oral cavity of the present utility model drainage system is amniotic fluid and the hydrothorax in sucking-off neonate oral cavity easily, and this drainage system, can carry out the size of controlled pressure according to the dynamics of holding and frequency, thereby has avoided the excessive tract damage causing of pressure.
Description
Technical field
This utility model relates to drainage system, relates in particular to neonate oral cavity drainage system.
Background technology
At present, adopt common mechanical vacuum suction machine at neonate oral cavity amniotic fluid and hydrothorax.The general pressure of this vacuum suction machine is larger, and neonate tract is tender, and excessive pressure can damage neonate tract, causes infection.Therefore existing vacuum suction machine be not suitable for neonate.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of a kind of drainage system that is applicable to sucking-off neonate oral cavity amniotic fluid and hydrothorax.
For solving the problems of the technologies described above, this utility model provides neonate oral cavity drainage system, and this device comprises resilient bladder (7), feed liquor check valve (3), outgassing nonreturn valve (5), pipette (1) and anti-backflow pipe (4); Described feed liquor check valve (3) one end is communicated with resilient bladder (7), and the other end is communicated with pipette (1), and feed liquor check valve (3) is opened when in resilient bladder (7), air pressure is less than atmospheric pressure; Described anti-backflow pipe (4) one end is stretched in resilient bladder (7), and the other end is communicated with outgassing nonreturn valve (5) one end, and outgassing nonreturn valve (5) other end is communicated with atmosphere, and when in resilient bladder (7), air pressure is greater than atmospheric pressure, outgassing nonreturn valve (5) is opened.
For the ease of drawing hydrops from neonate oral cavity, one end of described pipette (1) connects a suction nozzle (8).
Described suction nozzle (8) has a body, described body front end is the suction side (81) that smooth sphere forms, body is provided with inlet hole (82) and the anti-blockage holes (83) that mutual intersection is communicated with, before and after described inlet hole (82), arrange, it is upper that inlet hole front end is positioned at described suction side (81), and inlet hole rear end is positioned at body rear end and is connected with one end of pipette (1).
For preventing may be to the scuffing in baby oral cavity, described body is that front end is the cylinder of sphere, described inlet hole (82) is by the circular hole of described cylinder axial centre, and described anti-blockage holes (83) is the circular hole that is arranged on described cylinder cylinder and connects a radial direction.
For the ease of the installation of each parts in drainage system, in drainage system, be also provided with an installing component (9), described installing component (9) is sealedly connected on resilient bladder (7) opening, described installing component is provided with the first installing hole and the second installing hole, described the first installing hole and the second installing hole be tightly connected respectively feed liquor check valve (3) and anti-backflow pipe (4).
Further, described anti-backflow pipe (4) stretches in resilient bladder (7) through second installing hole one end, and installation portion is exposed in one end, and its bared end connects described outgassing nonreturn valve (5).
For the ease of taking out amniotic fluid or the hydrops in resilient bladder (7), on described installing component, be also provided with the 3rd installing hole, one end of a liquid guiding tube (6) is sealedly connected on the 3rd installing hole, one end of liquid guiding tube liquid guiding tube (6) pipe lid (10) that is tightly connected.
In order to meet the needs of packaging and transport, described pipette (1) is made up of the first pipette (11) and the second liquid pipe (12) and connection tube (13), the first pipette (11) is longer than the second liquid pipe (12), the second pipette (12) one end is connected with a corresponding end of feed liquor check valve (3), and the second pipette (12) other end is connected with the first pipette (11) by connection tube (13).
In order to facilitate holding of the hands whole device of kneading not there is abnormal flavour, the sacculus that described resilient bladder (7) is the antitank grenade shape be made up of silica gel.
Therefore, above-mentioned neonate oral cavity drainage system is summed up has following beneficial effect: 1) pinch the degree of depth and control the negative pressure of formation by holding continuously the frequency of pinching and holding, thereby can effectively avoid the excessive tract damage causing of pressure; 2) there is an anti-scratch and anticlogging suction nozzle, enter in baby mouth the convenient plug of smooth sphere of the body by suction nozzle, thereby can not scratch baby oral cavity, on due to body largest face, be provided with anti-blockage holes simultaneously, it is larger that its aperture can arrange, even if therefore imbibing hole is because of foreign matters from being blocked, also can discharge hydrops by the anti-blockage holes with larger aperture, and anti-blockage holes is blocked owing to there being larger aperture to be difficult for; 3) can conveniently extract sample by a liquid guiding tube, if will make chemical sample to hydrops, can open easily end cap and take out from liquid guiding tube.
Brief description of the drawings
Fig. 1 is the structural representation of this utility model device.
Fig. 2 be suction nozzle structural representation.
Detailed description of the invention
As Fig. 1, this utility model device has a resilient bladder 7, one end of feed liquor check valve 3 is communicated with this resilient bladder 7, the other end is communicated with pipette 1, form an imbibition one-way flow passage, this passage is when in resilient bladder 7, air pressure is less than atmospheric pressure, and feed liquor check valve 3 is opened, and imbibition is flowed to resilient bladder 7.Resilient bladder 7 is also communicated with anti-backflow pipe 4 one end, these anti-backflow pipe 4 other ends are communicated with outgassing nonreturn valve 5 one end, outgassing nonreturn valve 5 other ends are communicated with atmosphere, form a gas unidirectional circulation passage, this passage is when in resilient bladder 7, air pressure is greater than atmospheric pressure, outgassing nonreturn valve 5 is opened, and in resilient bladder 7, gas is discharged.
For the ease of the installation of each part in this utility model device, be provided with an installation portion 9, and on installation portion 9, installing hole is set, in order to settle corresponding valve and pipeline, the first installing hole and the second installing hole are for example set in order to feed liquor check valve 3 and the anti-backflow pipe 4 of being tightly connected respectively, the opening of resilient bladder 7 is sealedly connected on one end of this installation portion 9, makes it the end corresponding with check valve 3 and anti-backflow pipe 4 and is communicated with.
As Fig. 2, one end of pipette 1 connects a suction nozzle 8, and this suction nozzle 8 will be convenient to pipette 1 and insert in neonate oral cavity, and hydrops is drawn.This suction nozzle 8 has a body, and for preventing scratching neonate children delicate skin, this body front end is the suction side 81 that smooth sphere forms, and body is provided with inlet hole 82 and the anti-blockage holes 83 that mutual intersection is communicated with.A preferred scheme is that the mutual square crossing of inlet hole 82 and anti-blockage holes 83 is communicated with.Inlet hole 82 front and back arrange, connect body axial direction, inlet hole 82 front ends are positioned on the suction side 81 of sphere, and rear end is positioned at body rear end and is communicated with one end of pipette 1, and anti-blockage holes 83 is the circular hole that is arranged on described cylinder cylinder and connects a radial direction.
Further, the sacculus that resilient bladder 7 is the antitank grenade shape be made up of silica gel, anti-backflow pipe 4 extend into this antitank grenade shape through second installing hole one end and drives in resilient bladder 7, and installation portion 9 is exposed in one end, and its bared end connects outgassing nonreturn valve 5.
Above-mentioned pipette 1 is made up of the first pipette 11 and the second liquid pipe 12 and connection tube 13, pipette 1 length can be divided into two-section like this, is convenient to packaging and transport.The second pipette 12 is arranged on installation portion 9, its length is shorter, is less than the first pipette 11, the first pipette 11 and is longer than the second liquid pipe 12, one end of the second pipette 12 is connected with a corresponding end of feed liquor check valve 3, and the other end is connected with the first pipette 11 by connection tube 13.
In order easily hydrops in resilient bladder 7 to be taken out to the chemical examination of being correlated with, on installing component, be also provided with the 3rd installing hole, for a liquid guiding tube 6 is installed, one end of liquid guiding tube 6 is sealedly connected on the 3rd installing hole, one end of liquid guiding tube 6 pipe lid 10 that is tightly connected, in order to airtight liquid guiding tube 6.
When use, operator pinches resilient bladder 7 with hands, gas in sacculus 7 is discharged from by anti-backflow pipe 4 and outgassing nonreturn valve 5, form negative pressure condition in sacculus 7, be that in resilient bladder 7, air pressure is less than atmospheric pressure, feed liquor check valve 3 is opened, the amniotic fluid in baby oral cavity or hydrops are passed through to suction nozzle 1 and pipette 1 sucking-off.Refluence pipe 4 in resilient bladder 7 is higher than the liquid level of inspiration liquid wherein, makes in inspiration sacculus 7 liquid not manage 4 by refluence and flows backwards away.If the liquid taking out in resilient bladder 7 is chemically examined, as long as open the pipe lid 10 of one end of liquid guiding tube 6, topple over and just can downwards.
Claims (9)
1. neonate oral cavity drainage system, is characterized in that comprising resilient bladder (7), feed liquor check valve (3), outgassing nonreturn valve (5), pipette (1) and anti-backflow pipe (4); Described feed liquor check valve (3) one end is communicated with resilient bladder (7), and the other end is communicated with pipette (1), and when in resilient bladder (7), air pressure is less than atmospheric pressure, feed liquor check valve (3) is opened, and forms unidirectional feed pathway; Described anti-backflow pipe (4) one end is communicated with resilient bladder (7), the other end is communicated with outgassing nonreturn valve (5) one end, outgassing nonreturn valve (5) other end is communicated with atmosphere, and when in resilient bladder (7), air pressure is greater than atmospheric pressure, outgassing nonreturn valve (5) is opened, and forms one-way exhaust passage.
2. neonate according to claim 1 oral cavity drainage system, is characterized in that one end of described pipette (1) connects a suction nozzle (8).
3. neonate according to claim 2 oral cavity drainage system, it is characterized in that described suction nozzle (8) has a body, described body front end is the suction side (81) being formed by shiny surface, body is provided with inlet hole (82) and the anti-blockage holes (83) that mutual intersection is communicated with, before and after described inlet hole (82), arrange, it is upper that inlet hole front end is positioned at described suction side (81), and inlet hole rear end is positioned at body rear end and is connected with one end of pipette (1).
4. neonate according to claim 3 oral cavity drainage system, it is characterized in that described body is that front end is the cylinder of sphere, described inlet hole (82) is by the circular hole of described cylinder axial centre, and described anti-blockage holes (83) is the circular hole that is arranged on described cylinder cylinder and connects a radial direction.
5. neonate according to claim 1 oral cavity drainage system, it is characterized in that described drainage system also comprises an installing component (9), described installing component (9) is sealedly connected on resilient bladder (7) opening, on described installing component, be at least provided with the first installing hole and the second installing hole, described the first installing hole and the second installing hole be tightly connected respectively feed liquor check valve (3) and anti-backflow pipe (4).
6. neonate according to claim 5 oral cavity drainage system, is characterized in that described anti-backflow pipe (4) stretches in resilient bladder (7) through second installing hole one end, and installation portion is exposed in one end, and its bared end connects described outgassing nonreturn valve (5).
7. neonate according to claim 5 oral cavity drainage system, is characterized in that being also provided with the 3rd installing hole on described installing component, and one end of a liquid guiding tube (7) is sealedly connected on described the 3rd installing hole, one end of liquid guiding tube pipe lid that is tightly connected.
8. according to the neonate oral cavity drainage system described in claim 1-7 any one, it is characterized in that described pipette (1) is made up of the first pipette (11) and the second liquid pipe (12) and connection tube (13), the first pipette (11) is longer than the second liquid pipe (12), the second pipette (12) one end is connected with the corresponding end of feed liquor check valve (3), and the second pipette (12) other end is connected with the first pipette (11) by connection tube (13).
9. according to the neonate oral cavity drainage system described in claim 1-7 any one, it is characterized in that the sacculus that described resilient bladder (7) is the antitank grenade shape be made up of silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420233355.0U CN203915578U (en) | 2014-05-08 | 2014-05-08 | Neonate oral cavity drainage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420233355.0U CN203915578U (en) | 2014-05-08 | 2014-05-08 | Neonate oral cavity drainage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203915578U true CN203915578U (en) | 2014-11-05 |
Family
ID=51811465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420233355.0U Withdrawn - After Issue CN203915578U (en) | 2014-05-08 | 2014-05-08 | Neonate oral cavity drainage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203915578U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103961753A (en) * | 2014-05-08 | 2014-08-06 | 上海华护生物科技有限公司 | Newborn oral cavity drainage device |
-
2014
- 2014-05-08 CN CN201420233355.0U patent/CN203915578U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103961753A (en) * | 2014-05-08 | 2014-08-06 | 上海华护生物科技有限公司 | Newborn oral cavity drainage device |
| CN103961753B (en) * | 2014-05-08 | 2016-07-06 | 上海华护生物科技有限公司 | Neonate oral cavity drainage system |
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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: 20141105 Effective date of abandoning: 20160706 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |