CN205019475U - Hand -operated negative pressure drainage device - Google Patents
Hand -operated negative pressure drainage device Download PDFInfo
- Publication number
- CN205019475U CN205019475U CN201520169395.8U CN201520169395U CN205019475U CN 205019475 U CN205019475 U CN 205019475U CN 201520169395 U CN201520169395 U CN 201520169395U CN 205019475 U CN205019475 U CN 205019475U
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- CN
- China
- Prior art keywords
- negative pressure
- drainage device
- hand
- pressure drainage
- collecting bottle
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Abstract
The utility model relates to a hand -operated negative pressure drainage device, include: inclosed liquid collection bottle, inside is the ordinary pressure state, the intercommunication liquid collection bottle's attraction pipe, it supplies control to be equipped with on attracting to manage the pipe clamping piece that the pipeline that attracts the pipe opened and shut, and the elasticity sacculus, be equipped with and supply to make the air admission the check valve that admits air of elasticity sacculus makes air escape with the confession the check valve of giving vent to anger of elasticity sacculus, the check valve one end of admitting air with elasticity sacculus intercommunication, the other end with the liquid collection bottle intercommunication, the check valve one end of giving vent to anger with elasticity sacculus intercommunication, the other end and atmosphere intercommunication. The utility model discloses hand -operated negative pressure drainage device is the ordinary pressure state when initial, and the accessible manual regulation becomes negative pressure during the use, and the doctor can carry out the regulation of negative pressure according to patient's actual need like this, has solved the current negative pressure of predetermineeing and has had too high or low excessively problem.
Description
Technical field
This utility model relates to negative pressure drainage device, particularly relates to a kind of hand-operated negative pressure drainage device.
Background technology
Depression drainage device connects patient's drainage tube with it in use, for being drawn in drainage device by the liquid (as hydrops etc.) in patient's body.Existing common depression drainage device is all the negative pressure pre-set in drainage device, after this drainage device being communicated with patient's drainage tube with it, owing to being negative pressure state in drainage device, can be directly drawn in bottle by the liquid in patient's body.But there is following defect in actual use, default negative pressure does not usually meet actual demand, negative pressure is too high or too lowly all can impact patient.
Utility model content
The purpose of this utility model is the defect overcoming prior art, provides a kind of hand-operated negative pressure drainage device, can solve existing default negative pressure and not meet actual demand, there is the problem that negative pressure is too high or too low.
The technical scheme realizing above-mentioned purpose is:
A kind of hand-operated negative pressure drainage device of this utility model, comprising:
Airtight liquid-collecting bottle, inner in atmospheric pressure state;
Be communicated with the suction catheter of described liquid-collecting bottle, described suction catheter is provided with the conduit intermediate plate for the pipeline folding controlling described suction catheter; And
Resilient bladder, be provided with for making air enter the breather check valve of described resilient bladder and supply to make air discharge the outgassing nonreturn valve of described resilient bladder, described breather check valve one end is communicated with described resilient bladder, the other end is communicated with described liquid-collecting bottle, described outgassing nonreturn valve one end is communicated with described resilient bladder, and the other end is communicated with air.
This utility model hand-operated negative pressure drainage device, is atmospheric pressure state time initial, becomes negative pressure state during use by manual adjustments, and such doctor can carry out the adjustment of negative pressure according to the actual needs of patient, solves existing default negative pressure and there is too high or too low problem.The operation of this utility model hand-operated negative pressure drainage device is easy to adjust, by holding extruding resilient bladder, just can make to form certain negative pressure in liquid-collecting bottle.
The further improvement of this utility model hand-operated negative pressure drainage device is, described liquid-collecting bottle offers the first installing hole and the second installing hole, and described suction catheter is installed at described first installing hole place, and described breather check valve is installed at described second installing hole place.
The further improvement of this utility model hand-operated negative pressure drainage device is, described liquid-collecting bottle is provided with hanger.
The further improvement of this utility model hand-operated negative pressure drainage device is, also comprises for described liquid-collecting bottle is fixed on described patient safety pin with it by described hanger.
The further improvement of this utility model hand-operated negative pressure drainage device is, also comprises the band that described suction catheter can be carried out tying up.
The further improvement of this utility model hand-operated negative pressure drainage device is, described resilient bladder offers opening, described opening part is sealedly connected with mount pad, described mount pad offers the first through hole and the second through hole, described first through hole is tightly connected described breather check valve, and described second through hole is tightly connected described outgassing nonreturn valve.
The further improvement of this utility model hand-operated negative pressure drainage device is, described resilient bladder is silica-gel sphere.
The further improvement of this utility model hand-operated negative pressure drainage device is, described resilient bladder is antitank grenade shape.
The further improvement of this utility model hand-operated negative pressure drainage device is, described suction catheter comprises the feeding tube joint and female Luer of being located at both ends, and described female Luer seals with described liquid-collecting bottle and is communicated with.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model hand-operated negative pressure drainage device.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Referring to shown in Fig. 1, is the structural representation of this utility model hand-operated negative pressure drainage device.Be atmospheric pressure state when the liquid-collecting bottle of this utility model hand-operated negative pressure drainage device is initial, by the resilient bladder being communicated with this liquid-collecting bottle, the air in liquid-collecting bottle discharged, make to form negative pressure state in liquid-collecting bottle.Resilient bladder is provided with breather check valve and outgassing nonreturn valve, time initial, it is also atmospheric pressure state in resilient bladder, hold extruding resilient bladder, outgassing nonreturn valve is opened, air in resilient bladder is discharged to air, negative pressure state is formed in resilient bladder, when unclamping hands, the pressure in liquid-collecting bottle is less than due to negative pressure, breather check valve is opened, air in liquid-collecting bottle is drawn onto in resilient bladder, so repeatedly extrude resilient bladder, will by the air sucking-off in liquid-collecting bottle, make to form negative pressure in liquid-collecting bottle, liquid in patient's body can be drawn onto in liquid-collecting bottle by suction catheter by such negative pressure.This utility model hand-operated negative pressure drainage device achieves manual adjustments negative pressure state, can carry out negative pressure adjustment according to actual needs, avoid negative pressure too high or too low and produce problem.And this utility model structure is simple, easy to operate.Be described in detail below in conjunction with the structure of accompanying drawing to hand-operated negative pressure drainage device.
Consult Fig. 1, show the structural representation of this utility model hand-operated negative pressure drainage device.Below in conjunction with Fig. 1, the structure of this utility model hand-operated negative pressure drainage device is described.
As shown in Figure 1, this utility model hand-operated negative pressure drainage device comprises liquid-collecting bottle 11, suction catheter 12 and resilient bladder 13, this liquid-collecting bottle 11 is airtight structure, inside is atmospheric pressure state, suction catheter 12 is communicated with liquid-collecting bottle 11, and suction catheter 12 is provided with conduit intermediate plate 121, is controlled the folding of the pipeline of suction catheter 12 by conduit intermediate plate 121, when conduit intermediate plate 121 is folded on suction catheter 12, the pipeline of suction catheter 12 is closure state.Resilient bladder 13 is provided with breather check valve 131 and outgassing nonreturn valve 132, one end of breather check valve 131 is communicated with resilient bladder, the other end is communicated with liquid-collecting bottle 11, breather check valve 131 is the valve of unidirectional unlatching, outgassing nonreturn valve 132 one end is communicated with resilient bladder 13, and the other end is communicated with air.This outgassing nonreturn valve 132 is also the valve of unidirectional unlatching, when extruding resilient bladder 13, outgassing nonreturn valve 132 is opened by the gas pressure that extruding produces, the air in resilient bladder 13 is made to be discharged to air, when unclamping hands, outgassing nonreturn valve 132 is closed, at this moment negative pressure state is formed in resilient bladder 13, thus during the pressure that the pressure in liquid-collecting bottle 11 is greater than in resilient bladder 13, this breather check valve 131 is opened, the air in liquid-collecting bottle 11 is made to enter in resilient bladder 13, at this moment the pressure increase in resilient bladder 13 maintains an equal level to the pressure in liquid-collecting bottle 11, this breather check valve 131 is closed.During by again extruding resilient bladder 13, the pressure in liquid-collecting bottle 11 can be made to reduce further, until to required pressure.
Liquid-collecting bottle 11 is for collecting the liquid in patient's body, liquid-collecting bottle 11 offers the first installing hole 111 and the second installing hole 112, suction catheter 12 is installed at first installing hole 111 place, the drainage tube in patient's body is connected by suction catheter 12, when being negative pressure state in liquid-collecting bottle 11, the liquid in patient's body can be inhaled in liquid-collecting bottle 11 by drainage tube and suction catheter 12.At the second installing hole 112 place, breather check valve 131 is installed, by breather check valve 131, the air in liquid-collecting bottle 11 is expelled in resilient bladder 13, make to form negative pressure state in liquid-collecting bottle 11.Liquid-collecting bottle 11 is provided with hanger 113, and liquid-collecting bottle 11 is fixed on patient by safety pin by this hanger 113 in use.Preferably, this utility model hand-operated negative pressure drainage device also comprises band, when dispatching from the factory, suction catheter 12 is carried out enlacement packaging.
Suction catheter 12 comprises the feeding tube joint 122 and female Luer 123 of being located at both ends, this feeding tube joint 122 is for connecting the drainage tube in patient's body, female Luer 123 is for connecting liquid-collecting bottle 11, and this feeding tube joint 122 and female Luer 123, when being connected, all adopting and are tightly connected.
Resilient bladder 13 offers opening, is sealedly connected with mount pad 133 at opening part, mount pad 133 offers the first through hole and the second through hole, the first through hole is wherein tightly connected breather check valve 131, and the second through hole is tightly connected outgassing nonreturn valve 132.This resilient bladder 13 is silica-gel sphere, and is antitank grenade shape.
The use procedure of this utility model hand-operated negative pressure drainage device is:
Fetch hand-operated negative pressure drainage device, time initial, be atmospheric pressure state in liquid-collecting bottle 11, resilient bladder 13 is also atmospheric pressure state, breather check valve 131 in resilient bladder 13 and outgassing nonreturn valve 132 are closed condition, this hand-operated negative pressure drainage device is plastic seal packaging, need before using to check whether packaging is intact, after taking plastics package apart, by the feeding tube joint 122 of suction catheter 12 front end and the drainage tube compact siro spinning technology in patient's body, then by hanger 113, this depression drainage device is fixed on patient with safety pin, then the conduit intermediate plate 121 on suction catheter 12 is opened, the pipeline of suction catheter 12 is made to be opening state, extruding resilient bladder 13, make outgassing nonreturn valve 132 and breather check valve 131 folding successively, air in liquid-collecting bottle 11 is discharged, by extruding resilient bladder 13 once, make to form negative pressure state in liquid-collecting bottle 11, negative pressure can make the liquid in patient's body flow in liquid-collecting bottle 11 by drainage tube and suction catheter 12, doctor in use, the number of times extruding resilient bladder 13 can be selected according to actual needs, achieve manual adjustments negative pressure, solve existing default negative pressure and there is too high or too low problem.Hand-operated negative pressure drainage device of the present utility model is that single single uses.
The beneficial effect of this utility model hand-operated negative pressure drainage device is:
Be atmospheric pressure state when this hand-operated negative pressure drainage device is initial, become negative pressure state during use by manual adjustments, such doctor can carry out the adjustment of negative pressure according to the actual needs of patient, solves existing default negative pressure and there is too high or too low problem.The operation of this utility model hand-operated negative pressure drainage device is easy to adjust, by holding extruding resilient bladder, just can make to form certain negative pressure in liquid-collecting bottle.
Below embodiment has been described in detail this utility model by reference to the accompanying drawings, and those skilled in the art can make many variations example to this utility model according to the above description.Thus, some details in embodiment should not formed restriction of the present utility model, this utility model by the scope that defines using appended claims as protection domain of the present utility model.
Claims (9)
1. a hand-operated negative pressure drainage device, is characterized in that, comprising:
Airtight liquid-collecting bottle, inner in atmospheric pressure state;
Be communicated with the suction catheter of described liquid-collecting bottle, described suction catheter is provided with the conduit intermediate plate for the pipeline folding controlling described suction catheter; And
Resilient bladder, be provided with for making air enter the breather check valve of described resilient bladder and supply to make air discharge the outgassing nonreturn valve of described resilient bladder, described breather check valve one end is communicated with described resilient bladder, the other end is communicated with described liquid-collecting bottle, described outgassing nonreturn valve one end is communicated with described resilient bladder, and the other end is communicated with air.
2. hand-operated negative pressure drainage device as claimed in claim 1, it is characterized in that, described liquid-collecting bottle offers the first installing hole and the second installing hole, described suction catheter is installed at described first installing hole place, and described breather check valve is installed at described second installing hole place.
3. hand-operated negative pressure drainage device as claimed in claim 1 or 2, it is characterized in that, described liquid-collecting bottle is provided with hanger.
4. hand-operated negative pressure drainage device as claimed in claim 3, is characterized in that, also comprises for described liquid-collecting bottle is fixed on patient's safety pin with it by described hanger.
5. hand-operated negative pressure drainage device as claimed in claim 1, is characterized in that, also comprise the band that described suction catheter can be carried out tying up.
6. hand-operated negative pressure drainage device as claimed in claim 1, it is characterized in that, described resilient bladder offers opening, described opening part is sealedly connected with mount pad, described mount pad offers the first through hole and the second through hole, described first through hole is tightly connected described breather check valve, and described second through hole is tightly connected described outgassing nonreturn valve.
7. hand-operated negative pressure drainage device as claimed in claim 6, it is characterized in that, described resilient bladder is silica-gel sphere.
8. hand-operated negative pressure drainage device as claimed in claim 6, it is characterized in that, described resilient bladder is antitank grenade shape.
9. hand-operated negative pressure drainage device as claimed in claim 1, it is characterized in that, described suction catheter comprises the feeding tube joint and female Luer of being located at both ends, and described female Luer seals with described liquid-collecting bottle and is communicated with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520169395.8U CN205019475U (en) | 2015-03-25 | 2015-03-25 | Hand -operated negative pressure drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520169395.8U CN205019475U (en) | 2015-03-25 | 2015-03-25 | Hand -operated negative pressure drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205019475U true CN205019475U (en) | 2016-02-10 |
Family
ID=55252048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520169395.8U Expired - Fee Related CN205019475U (en) | 2015-03-25 | 2015-03-25 | Hand -operated negative pressure drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205019475U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443853A (en) * | 2018-12-20 | 2019-03-08 | 黑龙江省九0四环境工程勘察设计院 | Hydrogeology underground water sampler |
-
2015
- 2015-03-25 CN CN201520169395.8U patent/CN205019475U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443853A (en) * | 2018-12-20 | 2019-03-08 | 黑龙江省九0四环境工程勘察设计院 | Hydrogeology underground water sampler |
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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: 20160210 Termination date: 20180325 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |