CN208838695U - A kind of manual control electrodynamic type pressure conversion drainage device - Google Patents
A kind of manual control electrodynamic type pressure conversion drainage device Download PDFInfo
- Publication number
- CN208838695U CN208838695U CN201820821718.0U CN201820821718U CN208838695U CN 208838695 U CN208838695 U CN 208838695U CN 201820821718 U CN201820821718 U CN 201820821718U CN 208838695 U CN208838695 U CN 208838695U
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- wall
- tube
- negative
- fixedly connected
- drainage
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Abstract
The utility model discloses a kind of manual electrodynamic type pressure conversion drainage devices, including drainage tube, one end inner roof wall fixation of drainage tube is communicated with negative tube, the top surface of negative tube is provided with Electric negative pressure device, Electric negative pressure device includes piston, the outer surface of piston and the inner wall sliding plug of negative tube.The manual control electrodynamic type pressure conversion drainage device, motor start and stop are controlled by power switch, piston is slided in negative pressure inside pipe wall, when upward sliding, it is blocked at the top of collecting pipe by ball sealer, drainage tube internal volume increases, pressure reduces, sealing cover both ends form negative pressure pressure difference, sealing cover is to negative tube side hinged open, imbibition movement is carried out by negative pressure suction nozzle, when piston slide downward, drainage tube inner volume reduces, pressure increases, sealing cover closes reciprocal slot under torque spring effect, ball sealer is extruded opening, liquid enters in collecting bag, to have the characteristics that Electric negative pressure pressure is stable and high-efficient.
Description
Technical field
The utility model relates to the field of medical instrument technology, more specifically, it relates to which a kind of manual control electrodynamic type pressure turns
Change drainage device.
Background technique
Medical instrument refers to instrument, equipment, utensil, external diagnosis reagent and the calibration for being directly or indirectly used for human body
Object, material and other similar or relevant article, including required computer software.Effectiveness mainly passes through the side such as physics
Formula obtains, although not being to be obtained by way of pharmacology, immunology perhaps metabolism or have these modes to participate in only rising
Booster action.Purpose is diagnosis, prevention, monitoring, treatment or the alleviation of disease；The diagnosis of damage, monitoring, treatment, alleviation or
Person's function compensation；Inspection, substitution, adjusting or the support of physiological structure or physiology course；The support or maintenance of life；It is pregnant
It is pregnent control；By checking the sample from human body, information is provided for medical treatment or diagnostic purpose.
Clinically, it generally requires to carry out drainage procedure to patient, at present to the drainage of post-operative wound surface of a wound exudate,
And if draining in the case where wound is bled profusely using negative pressure ball, need to carry out negative pressure to negative pressure ball manually repeatedly,
Not only efficiency is lower, and negative pressure pressure transient, is easy to delay treatment time.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of manual electrodynamic type pressure conversions
Drainage device has the characteristics that Electric negative pressure pressure is stable and high-efficient.
To achieve the above object, the utility model provides following technical solution:
A kind of manual control electrodynamic type pressure conversion drainage device, including drainage tube, the fixed connection of one end inner roof wall of drainage tube
There is negative tube, the top surface of negative tube is provided with Electric negative pressure device, and Electric negative pressure device includes piston, the outer surface of piston
It is fixedly connected with positioning ring with the other end inner wall of the inner wall sliding plug of negative tube, drainage tube, positioning ring is close to negative tube
End face offers reciprocal slot, and the inner roof wall of reciprocal slot is hinged with sealing cover by pin shaft, and the other end inner wall of drainage tube is fixed to be connected
It is connected with hydraulic hose, the bottom end fixation of hydraulic hose is communicated with negative pressure suction nozzle.
The middle part inner bottom wall fixation of drainage tube is communicated with collecting pipe, and the inner bottom wall of collecting pipe is threaded with collecting bag, receives
The surface of collection bag is provided with scale, and the inner bottom wall of collecting pipe is fixedly connected with compression spring, and the top free ends of compression spring are solid
Surely ball sealer, the surface of ball sealer and the top port sliding plug of collecting pipe are connected with.
By using above-mentioned technical proposal,
Further, Electric negative pressure device includes fixing pipe, and one end inner wall of fixing pipe offers thermovent, thermovent
Inner wall is fixedly connected with filter screen.
By using above-mentioned technical proposal,
Further, the inner wall of fixing pipe is fixedly connected with motor by fixed block, and the upper surface of drainage tube is fixedly connected
There is power switch, power switch is electrically connected with motor, and the output shaft of motor is fixedly connected with U-shaped axis by shaft coupling, U-shaped axis
Surface is hinged with pull rod, and the bottom end of pull rod is fixedly connected with steering ball.
By using above-mentioned technical proposal,
Further, the upper surface of piston is fixedly connected with link block, and the upper surface of link block offers steering slot, turns to
The inner wall of slot and the surface of steering ball are slidably connected.
By using above-mentioned technical proposal,
Further, the inner wall of negative tube is fixedly connected with positioning bearing, and the surface of the inner ring and U-shaped axis that position bearing is solid
Fixed connection.
By using above-mentioned technical proposal,
Further, the surface sliding sleeve of pin shaft is connected to torque spring, the both ends free end of torque spring respectively with sealing
Lid is fixedly connected with the inner wall of reciprocal slot.
By using above-mentioned technical proposal,
Further, the upper surface of drainage tube is fixedly installed with pressure gauge, and the test side of pressure gauge extends to drainage tube
Inside, the concave shape of the inner bottom wall of drainage tube.
In conclusion the utility model has the following beneficial effects:
1, include piston, the outer surface of piston and the inner wall sliding plug of negative tube by setting Electric negative pressure device, reach
It has arrived to progress vacuumizing effect inside drainage tube and negative tube, and then has achieved the effect that negative-pressure liquid suction, passed through power switch control
Motor start and stop processed, piston are blocked at the top of collecting pipe by ball sealer, inside drainage tube in negative pressure inside pipe wall sliding, upward sliding
Volume increases, and pressure reduces, and sealing cover both ends form negative pressure pressure difference, and sealing cover is to negative tube side hinged open, by negative
Suction nozzle is pressed to carry out imbibition movement, when piston slide downward, drainage tube inner volume reduces, and pressure increases, and sealing cover is in torque spring
Effect is lower to close reciprocal slot, and ball sealer is extruded opening, and liquid enters in collecting bag, to have Electric negative pressure pressure to stablize
With high-efficient feature.
2, it is fixedly installed with pressure gauge by the way that the upper surface of drainage tube is arranged, the pressure in drainage tube can be supervised in real time
It surveys, convenient for operation.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model connecting block structure cross-sectional view；
Fig. 3 is the utility model locating ring structure cross-sectional view.
In figure: 1, drainage tube；2, negative tube；3, piston；301, fixing pipe；302, thermovent；303, filter screen；304, electric
Machine；305, power switch；306, U-shaped axis；307, pull rod；308, steering ball；309, link block；310, slot is turned to；311, it positions
Bearing；4, positioning ring；5, reciprocal slot；6, sealing cover；7, hydraulic hose；8, negative pressure suction nozzle；9, collecting pipe；10, collecting bag；11,
Scale；12, compression spring；13, ball sealer；14, torque spring；15, pressure gauge.
Specific embodiment
Embodiment:
The utility model is described in further detail below in conjunction with attached drawing 1-3.
A kind of manual control electrodynamic type pressure conversion drainage device, as shown in Figure 1-3, include drainage tube 1, the upper table of drainage tube 1
Face is fixedly installed with pressure gauge 15, and the test side of pressure gauge 15 extends to the inside of drainage tube 1, passes through the upper of setting drainage tube 1
Surface is fixedly installed with pressure gauge 15, real-time monitoring can be carried out to the pressure in drainage tube 1, convenient for operation, the interior bottom of drainage tube 1
The concave shape of wall, can avoid the problem of liquid accumulates in drainage tube 1, and one end inner roof wall fixation of drainage tube 1 is communicated with
Negative tube 2, the top surface of negative tube 2 are provided with Electric negative pressure device, and Electric negative pressure device includes piston 3, the appearance of piston 3
The inner wall sliding plug in face and negative tube 2, Electric negative pressure device include fixing pipe 301, and one end inner wall of fixing pipe 301 offers
Thermovent 302, the inner wall of thermovent 302 are fixedly connected with filter screen 303, and the inner wall of fixing pipe 301 connects by the way that fixed block is fixed
It is connected to motor 304, the upper surface of drainage tube 1 is fixedly connected with power switch 305, and power switch 305 is electrically connected with motor 304,
The output shaft of motor 304 is fixedly connected with U-shaped axis 306 by shaft coupling, and the surface of U-shaped axis 306 is hinged with pull rod 307, pull rod
307 bottom end is fixedly connected with steering ball 308, and the upper surface of piston 3 is fixedly connected with link block 309, the upper table of link block 309
Face, which offers, turns to slot 310, and the surface for turning to the inner wall and steering ball 308 of slot 310 is slidably connected, and the inner wall of negative tube 2 is fixed
It is connected with positioning bearing 311, the inner ring of positioning bearing 311 is fixedly connected with the surface of U-shaped axis 306, in the other end of drainage tube 1
Wall is fixedly connected with positioning ring 4, and positioning ring 4 offers reciprocal slot 5 close to the end face of negative tube 2, and the inner roof wall of reciprocal slot 5 passes through
Pin shaft is hinged with sealing cover 6, and the surface sliding sleeve of pin shaft is connected to torque spring 14, the both ends free end of torque spring 14 respectively with
Sealing cover 6 is fixedly connected with the inner wall of reciprocal slot 5, and the other end inner wall fixation of drainage tube 1 is communicated with hydraulic hose 7, hydraulic soft
The bottom end fixation of pipe 7 is communicated with negative pressure suction nozzle 8.
The middle part inner bottom wall fixation of drainage tube 1 is communicated with collecting pipe 9, and the inner bottom wall of collecting pipe 9 is threaded with collecting bag
10, the surface of collecting bag 10 is provided with scale 11, and the inner bottom wall of collecting pipe 9 is fixedly connected with compression spring 12, compression spring 12
Top free ends be fixedly connected with ball sealer 13, the surface of ball sealer 13 and the top port sliding plug of collecting pipe 9 pass through
Setting Electric negative pressure device includes piston 3, the outer surface of piston 3 and the inner wall sliding plug of negative tube 2, has been reached to drainage tube
1 and negative tube 2 inside carry out vacuumizing effect, and then achieve the effect that negative-pressure liquid suction, pass through power switch 305 and control motor
304 start and stop, piston 3 in 2 inner wall of negative tube sliding, upward sliding, blocked by ball sealer 13, in drainage tube 1 by 9 top of collecting pipe
Portion's volume increases, and pressure reduces, and 6 both ends of sealing cover form negative pressure pressure difference, and sealing cover 6 leads to 2 side hinged open of negative tube
It crosses negative pressure suction nozzle 8 and carries out imbibition movement, when 3 slide downward of piston, 1 inner volume of drainage tube reduces, and pressure increases, and sealing cover 6 exists
The effect of torque spring 14 is lower to close reciprocal slot 5, and ball sealer 13 is extruded opening, and liquid enters in collecting bag 10, to have
The stable and high-efficient feature of Electric negative pressure pressure.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (7)
1. a kind of manual control electrodynamic type pressure conversion drainage device, including drainage tube (1), it is characterised in that: the drainage tube (1)
Inner roof wall fixation in one end is communicated with negative tube (2), and the top surface of the negative tube (2) is provided with Electric negative pressure device, described
Electric negative pressure device includes piston (3), the inner wall sliding plug of the outer surface and negative tube (2) of the piston (3), the drainage
The other end inner wall of pipe (1) is fixedly connected with positioning ring (4), and the positioning ring (4) offers past close to the end face of negative tube (2)
Multiple slot (5), the inner roof wall of the reciprocal slot (5) is hinged with sealing cover (6) by pin shaft, in the other end of the drainage tube (1)
Wall fixation is communicated with hydraulic hose (7), and the bottom end fixation of the hydraulic hose (7) is communicated with negative pressure suction nozzle (8)；
The middle part inner bottom wall fixation of the drainage tube (1) is communicated with collecting pipe (9), and the inner bottom wall screw thread of the collecting pipe (9) connects
It is connected to collecting bag (10), the surface of the collecting bag (10) is provided with scale (11), and the inner bottom wall of the collecting pipe (9) is fixed to be connected
It is connected to compression spring (12), the top free ends of the compression spring (12) are fixedly connected with ball sealer (13), the ball sealer
(13) the top port sliding plug on surface and collecting pipe (9).
2. manual control electrodynamic type pressure conversion drainage device according to claim 1, it is characterised in that: the Electric negative pressure dress
It sets including fixing pipe (301), one end inner wall of the fixing pipe (301) offers thermovent (302), the thermovent (302)
Inner wall be fixedly connected with filter screen (303).
3. manual control electrodynamic type pressure conversion drainage device according to claim 2, it is characterised in that: the fixing pipe
(301) inner wall is fixedly connected with motor (304) by fixed block, and the upper surface of the drainage tube (1) is fixedly connected with power supply
It switchs (305), the power switch (305) is electrically connected with motor (304), and the output shaft of the motor (304) passes through shaft coupling
It is fixedly connected with U-shaped axis (306), the surface of the U-shaped axis (306) is hinged with pull rod (307), the bottom end of the pull rod (307)
It is fixedly connected with steering ball (308).
4. manual control electrodynamic type pressure conversion drainage device according to claim 3, it is characterised in that: the piston (3)
Upper surface is fixedly connected with link block (309), and the upper surface of the link block (309), which offers, turns to slot (310), the steering
The inner wall of slot (310) and the surface of steering ball (308) are slidably connected.
5. manual control electrodynamic type pressure conversion drainage device according to claim 3, it is characterised in that: the negative tube (2)
Inner wall be fixedly connected with positioning bearing (311), the inner ring of positioning bearing (311) and the surface of U-shaped axis (306) is fixed connects
It connects.
6. manual control electrodynamic type pressure conversion drainage device according to claim 1, it is characterised in that: the surface of the pin shaft
Sliding sleeve is connected to torque spring (14), the both ends free end of the torque spring (14) respectively with sealing cover (6) and reciprocal slot (5)
Inner wall be fixedly connected.
7. manual control electrodynamic type pressure conversion drainage device according to claim 1, it is characterised in that: the drainage tube (1)
Upper surface be fixedly installed with pressure gauge (15), the test side of the pressure gauge (15) extends to the inside of drainage tube (1), described
The concave shape of inner bottom wall of drainage tube (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820821718.0U CN208838695U (en) | 2018-05-30 | 2018-05-30 | A kind of manual control electrodynamic type pressure conversion drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820821718.0U CN208838695U (en) | 2018-05-30 | 2018-05-30 | A kind of manual control electrodynamic type pressure conversion drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208838695U true CN208838695U (en) | 2019-05-10 |
Family
ID=66351842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820821718.0U Expired - Fee Related CN208838695U (en) | 2018-05-30 | 2018-05-30 | A kind of manual control electrodynamic type pressure conversion drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208838695U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114459819A (en) * | 2022-02-09 | 2022-05-10 | 中国人民解放军军事科学院军事医学研究院 | Sample dilution tube and sampling kit using same |
| CN114459819B (en) * | 2022-02-09 | 2024-05-03 | 中国人民解放军军事科学院军事医学研究院 | Sample diluting tube and sampling kit using same |
-
2018
- 2018-05-30 CN CN201820821718.0U patent/CN208838695U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114459819A (en) * | 2022-02-09 | 2022-05-10 | 中国人民解放军军事科学院军事医学研究院 | Sample dilution tube and sampling kit using same |
| CN114459819B (en) * | 2022-02-09 | 2024-05-03 | 中国人民解放军军事科学院军事医学研究院 | Sample diluting tube and sampling kit using same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190510 Termination date: 20200530 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |