CN110448740A - Tumour effusion drainage device - Google Patents
Tumour effusion drainage device Download PDFInfo
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- CN110448740A CN110448740A CN201910792385.2A CN201910792385A CN110448740A CN 110448740 A CN110448740 A CN 110448740A CN 201910792385 A CN201910792385 A CN 201910792385A CN 110448740 A CN110448740 A CN 110448740A
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- 206010028980 Neoplasm Diseases 0.000 title claims abstract description 31
- 239000007788 liquid Substances 0.000 claims abstract description 41
- 230000000903 blocking effect Effects 0.000 claims abstract description 11
- 235000014676 Phragmites communis Nutrition 0.000 claims description 18
- 230000004888 barrier function Effects 0.000 claims 1
- 230000037303 wrinkles Effects 0.000 claims 1
- 241000521257 Hydrops Species 0.000 description 6
- 206010030113 Oedema Diseases 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 210000000683 abdominal cavity Anatomy 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000009331 sowing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- A61M1/0023—
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Abstract
The invention discloses a kind of tumour effusion drainage devices, including piercing needle, drainage tube, liquid collecting bottle, negative pressure device and pressure relief pipe, wherein one end of drainage tube is connect with pillow is punctured；The top of liquid collecting bottle has first interface, second interface and third interface, the other end connection of first interface and drainage tube；Negative pressure device and third orifice, to be vacuumized to liquid collecting bottle, so that forming negative pressure in liquid collecting bottle；Pressure relief pipe includes gas outlet and sound-generating whistle, and one end of gas outlet is connect with second interface, and sound-generating whistle is connected to the other end of gas outlet, and when piercing needle blocking, outer gas stream flows into sound-generating whistle, so that sound-generating whistle makes a sound.Tumour effusion drainage device according to the present invention makes a sound when piercing needle blocking using sound-generating whistle, in this way, can use sound prompting patient or medical staff, to take treatment measures in time, restore normal drainage, in addition it is also possible to reduce the harm caused by patient as negative pressure.
Description
Technical field
The present invention relates to medical equipment more particularly to a kind of tumour effusion drainage devices.
Background technique
Tumor patient was easy to generate the ponding at the positions such as abdominal cavity in the later period, and Internal Medicine-Oncology is carrying out tumour sealing drainage behaviour
When making, usually by one connecting puncture needle head of drainage tube, in piercing needle is inserted into the patient a, access of drainage tube
Extraneous negative pressure suction device allows the hydrops of patient's body to excrete with this.It is found in clinic, piercing needle or drainage tube have
The generation of clogging, and block in the case that Shi Wei checks, it is usually not easy to be found in time by patient or medical worker, by
This, causes to drain failure, influences drainage effect, also, will also result in a degree of harm to patient.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, of the invention
Purpose is to propose a kind of tumour effusion drainage device.
To achieve the above object, on the one hand, tumour effusion drainage device according to an embodiment of the present invention, comprising:
Piercing needle；
Drainage tube, one end of the drainage tube are connect with the puncture pillow；
Liquid collecting bottle, the top of the liquid collecting bottle have first interface, second interface and a third interface, the first interface with
The other end of the drainage tube connects；
Negative pressure device, the negative pressure device and the third orifice, to be vacuumized to the liquid collecting bottle, so that
Negative pressure is formed in the liquid collecting bottle；
Pressure relief pipe, the pressure relief pipe include gas outlet and sound-generating whistle, and one end of the gas outlet connects with described second
Mouth connection, the sound-generating whistle are connected to the other end of the gas outlet, and when piercing needle blocking, outer gas stream flows into institute
Sound-generating whistle is stated, so that the sound-generating whistle makes a sound.
The tumour effusion drainage device provided according to embodiments of the present invention, has pressure relief pipe, and pressure relief pipe includes losing heart
Pipe and sound-generating whistle, one end of the gas outlet are connect with the second interface, and the sound-generating whistle is connected to the another of the gas outlet
One end, when piercing needle blocking, outer gas stream flows into the sound-generating whistle, so that the sound-generating whistle makes a sound, also
It is to say, when piercing needle blocking, the negative pressure in liquid collecting bottle increases, so that outer gas stream is flowed into from sound-generating whistle, and then utilizes hair
The sound whistle makes a sound, in this way, can use sound prompting patient or medical staff, to take treatment measures in time, restores
Normal drainage, in addition it is also possible to reduce the harm caused by patient as negative pressure.
In addition, tumour effusion drainage device according to the above embodiment of the present invention can also have following additional technology special
Sign:
According to one embodiment of present invention, the pressure relief pipe further includes inlet valve, and the inlet valve is located at described let out
Pressure pipe road, when piercing needle blocking, the negative pressure in the liquid collecting bottle increases and the inlet valve is forced to be opened, to permit
Perhaps the described outer gas stream enters the sound-generating whistle.
According to one embodiment of present invention, the inlet valve includes flexible sheet, and the flexible sheet is equipped with ventilation
Hole, the venthole is interior to be equipped with the movable flap for closing the venthole, and at least part of the movable flap is convenient for being connected to institute
State flexible sheet, when in the liquid collecting bottle negative pressure value increase when, the movable flap along the outer gas stream Direction distortion, with
The venthole is set to be opened.
According to one embodiment of present invention, the flexible sheet is located at the inlet end of the sound-generating whistle, the sound-generating whistle
Outlet side be connected to the other end of the gas outlet.
According to one embodiment of present invention, the pressure relief pipe further includes shrinkable elastic tube, the shrinkable elasticity
Pipe include the first end seat, the second end seat and multiple pleated portions between first end seat and the second end seat, described first
End seat is equipped with first through hole, and second end seat is equipped with the second through-hole, and multiple pleated portions successively connect along telescopic direction
It connects；
First end seat is plugged with the outlet side that the whistle occurs, second end seat and the relief tube
The other end is threadedly coupled.
According to one embodiment of present invention, the pressure relief pipe further includes three-way connection and plug, the three-way connection
With the 4th interface, the 5th interface and the 6th interface, the 4th interface is connect with the other end of the relief tube, described
5th interface is connect with second end seat, and the plug is detachably blocked in the 6th interface.
According to one embodiment of present invention, the sound-generating whistle includes canister portion, baffler and reed, the upper end of cartridge
For the inlet end, the lower end of cartridge is the outlet side；The baffler and reed, which tilt, to be located in cartridge,
And the highest point of the baffler is equipped with air inlet；The reed is located at below the baffler, one end of the reed and institute
It states canister portion to fix, the other end of the reed can be with the inflow of the outer gas stream and in cartridge internal vibration.
According to one embodiment of present invention, the negative pressure device is Miniature diaphragm pump or gear pump.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of tumour effusion drainage device of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of pressure relief pipe in tumour effusion drainage device of the embodiment of the present invention；
Fig. 3 is the cross-sectional view of pressure relief pipe in tumour effusion drainage device of the embodiment of the present invention；
Fig. 4 is the exploded view of pressure relief pipe in tumour effusion drainage device of the embodiment of the present invention.
Appended drawing reference:
Piercing needle 10；
Drainage tube 20；
Liquid collecting bottle 30；
First interface 301；
Second interface 302；
Third interface 303；
Negative pressure device 40；
Pressure relief pipe 50；
Gas outlet 501；
Sound-generating whistle 502；
Canister portion 5021；
Baffler 5022；
Reed 5023；
Shrinkable elastic tube 503；
First end seat 5031；
Second end seat 5032；
Pleated portions 5033；
First through hole H50；
Second through-hole H51；
Three-way connection 504；
4th interface D50；
5th interface D51；
6th interface D52；
Plug 505；
Inlet valve 51；
Flexible sheet 511；
Movable flap 512；
Venthole H52.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention, based on this
Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " " axial direction ", " circumferential direction ", " radial direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, two members can also be can be indirectly connected through an intermediary
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be
Concrete meaning in bright.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
The tumour effusion drainage device of the present invention is described in detail embodiment with reference to the accompanying drawings.
Referring to figs. 1 to 4, the tumour effusion drainage device provided according to embodiments of the present invention, including piercing needle
10, drainage tube 20, liquid collecting bottle 30, negative pressure device 40 and pressure relief pipe 50.
Specifically, piercing needle 10 is inserted into patient's body tumour hydrops position for puncturing.One end of drainage tube 20 with
The puncture pillow connection, the top of liquid collecting bottle 30 has first interface 301, second interface 302 and third interface 303, described
First interface 301 is connect with the other end of the drainage tube 20.Negative pressure device 40 is connected to the third interface 303, to institute
It states liquid collecting bottle 30 to be vacuumized, so that forming negative pressure in the liquid collecting bottle 30.Optionally, which can use micro-
Type diaphragm pump or gear pump.
That is, piercing needle 10 is connected to liquid collecting bottle 30 by drainage tube 20, and negative pressure device 40 and liquid collecting bottle 30
Connection, when negative pressure device 40 works, negative pressure device 40 vacuumizes liquid collecting bottle 30, so that being formed in liquid collecting bottle 30 negative
Pressure, and piercing needle 10 is connected to liquid collecting bottle 30 by drainage tube 20, therefore, in drainage tube 20 and piercing needle 10 also generates negative
Pressure, in this way, tumour hydrops can be sucked into liquid collecting bottle 30 by piercing needle 10.
Pressure relief pipe 50 includes gas outlet 501 and sound-generating whistle 502, one end and the second interface of the gas outlet 501
302 connections, the sound-generating whistle 502 are connected to the other end of the gas outlet 501, external when the piercing needle 10 blocking
Air-flow flows into the sound-generating whistle 502, so that the sound-generating whistle 502 makes a sound.It is understood that sound-generating whistle 502 can be adopted
With the sounding object of any capable of emitting sound under air-flow flowing in the prior art.
That is, one end of relief tube is connected to liquid collecting bottle 30, also, sound-generating whistle 502 is connected to the another of relief tube
End, the negative pressure when sucking tumour hydrops using piercing needle 10, in the case where piercing needle 10 is blocked, in liquid collecting bottle 30
Increase, at this point, outer gas stream enters sound-generating whistle 502, so that sound-generating whistle 502 makes a sound.
The tumour effusion drainage device provided according to embodiments of the present invention, has pressure relief pipe 50, and pressure relief pipe 50 includes
Gas outlet 501 and sound-generating whistle 502, one end of the gas outlet 501 are connect with the second interface 302, and the sound-generating whistle 502 connects
The other end in the gas outlet 501 is connect, when the piercing needle 10 blocking, outer gas stream flows into the sound-generating whistle 502, with
Make a sound the sound-generating whistle 502, that is to say, that when piercing needle 10 blocks, the negative pressure in liquid collecting bottle 30 increases, so that
Outer gas stream is flowed into from sound-generating whistle 502, and then is made a sound using sound-generating whistle 502, in this way, can use sound prompting patient
Or medical staff is restored normal drainage, is made due to negative pressure to patient in addition it is also possible to reduce to take treatment measures in time
At harm.
Shown in referring to Figure 2 to Figure 4, in some embodiments of the invention, pressure relief pipe 50 further includes inlet valve 51, described
Inlet valve 51 is located on the pressure relief pipe 50, and when the piercing needle 10 blocking, the negative pressure in the liquid collecting bottle 30 increases
And the inlet valve 51 is forced to be opened, to allow the outer gas stream to enter the sound-generating whistle 502.
That is, the inlet valve 51 is used to control the on-off of pressure relief pipe 50, specifically, when piercing needle 10 is unplugged
When, which is in close state, and outer gas stream can not enter from sound-generating whistle 502, then sound-generating whistle 502 is not in the case
It can make a sound, also, the negative pressure in liquid collecting bottle 30 forces piercing needle 10 that tumour hydrops is sucked into liquid collecting bottle 30, realize swollen
The normal drainage of tumor hydrops.And when piercing needle 10 is blocked, the negative pressure in liquid collecting bottle 30 increases, and the inlet valve 51 is forced to be beaten
It opens, at this point, outer gas stream enters sound-generating whistle 502, then sound-generating whistle 502 makes a sound, and then improves reminding effect.
In the present embodiment, the on-off for whether controlling pressure relief pipe 50 is blocked according to piercing needle 10 using inlet valve 51, then
May insure when piercing needle 10 is unplugged can normal drainage without making a sound prompt, and when piercing needle 10 blocks
Prompt, the relatively reliable stabilization of service performance can be made a sound in time.
Shown in referring to Figure 2 to Figure 4, in one embodiment of the invention, inlet valve 51 includes flexible sheet 511, described
Flexible sheet 511 is equipped with venthole H52, is equipped with the movable flap 512 for closing the venthole H52, institute in the venthole H52
At least part of movable flap 512 is stated convenient for being connected to the flexible sheet 511, when the negative pressure value in the liquid collecting bottle 30 increases
When, the movable flap 512 along the outer gas stream Direction distortion so that the venthole H52 is opened.In Fig. 1 example,
Movable flap 512 is three, and three movable flaps 512 are arranged circumferentially in venthole H52, also, each movable flap 512 is fan-shaped,
And against each other, and venthole H52 is closed.
When piercing needle 10 is unplugged, the negative pressure in liquid collecting bottle 30 is smaller, can not force the activity on flexible sheet 511
The deflection very little of the deformation of valve 512 or the movable flap 512 on flexible sheet 511, at this point, movable flap 512 is kept venthole
H52 closing, in this way, outer gas stream, which cannot be introduced into sound-generating whistle 502 or only a small amount of outer gas stream, enters to sound-generating whistle
502, then sound-generating whistle 502 does not make a sound.And when piercing needle 10 is blocked, the negative pressure in liquid collecting bottle 30 increases, and forces bullet
Property diaphragm 511 on movable flap 512 deform, at this point, movable flap 512 open venthole H52, in this way, outer gas stream enters to hair
The sound whistle 502, so that sound-generating whistle 502 makes a sound.
In the present embodiment, the inlet valve 51 being used as using above-mentioned flexible sheet 511, structure is simple, easy for installation, and
And can reliably open or close, reach good on-off control action, it is ensured that sound-generating whistle 502 is blocked in piercing needle 10
When make a sound.
Optionally, flexible sheet 511 is located at the inlet end of the sound-generating whistle 502, the outlet side connection of the sound-generating whistle 502
To the other end of the gas outlet 501, in this way, being convenient to the installation of flexible sheet 511.
Shown in referring to Figure 2 to Figure 4, in one embodiment of the invention, pressure relief pipe 50 further includes shrinkable elastic tube
503, the shrinkable elastic tube 503 is including the first end seat 5031, the second end seat 5032 and is located at 5031 and of the first end seat
Multiple pleated portions 5033 between second end seat 5032, first end seat 5031 are equipped with first through hole H50, the second end
Seat 5032 is equipped with the second through-hole H51, and multiple pleated portions 5033 are sequentially connected along telescopic direction.First end seat 5031 and institute
The outlet side for stating the generation whistle plugs, and second end seat 5032 is threadedly coupled with the other end of the relief tube.
That is, shrinkable elastic tube 503, which is threadedly coupled mode, is connected to relief tube, also, the shrinkable elasticity
Pipe 503 can be formed as fold-like structures, can be flexible along its axis direction.Specifically, it when piercing needle 10 is blocked, receives
Negative pressure increases in liquid bottle 30, and inlet valve 51 is opened, and outer gas stream flows into sound-generating whistle 502, then flows into from sounding part shrinkable
Elastic tube 503 is entered back into relief tube, and in the process, outer gas stream enters sound-generating whistle 502 and generates sound, and sound is passing
Sowing time when entering to shrinkable elastic tube 503 with outer gas stream, can generate resonance in shrinkable elastic tube 503, namely
It is that shrinkable elastic tube 503 can be used as resonant cavity, in this way, the intensity of sound can be improved.In addition, when the pressure in liquid collecting bottle 30
When power is very big, shrinkable elastic bottle can be shunk along its axis direction, this manner it is also possible to which valve is convenient to patient or medical staff
It gets information about piercing needle 10 to be blocked, and situations such as stopping state is serious.
Referring to Figure 2 to Figure 4 shown in, in one embodiment of the invention, pressure relief pipe 50 further include three-way connection 504 and
Plug 505, the three-way connection 504 have the 4th interface D50, the 5th interface D51 and the 6th interface D52, the 4th interface
D50 is connect with the other end of the relief tube, and the 5th interface D51 is connect with second end seat 5032, described stifled
First 505 detachable closure are in the 6th interface D52.
In this way, being both convenient to the installation of shrinkable elastic tube 503, also facilitate when needing complete pressure release, directly by plug
505 pull out, so that outer gas stream directly enters from three-way connection 504, discharge the negative pressure of liquid collecting bottle 30.
Referring to shown in Fig. 3, in one embodiment of the invention, sound-generating whistle 502 include canister portion 5021, baffler 5022 and
Reed 5023, the upper end of cartridge 5021 are the inlet end, and the lower end of cartridge 5021 is the outlet side；The resistance
Partition 5022 and reed 5023, which tilt, to be located in cartridge 5021, and the highest point of the baffler 5022 is equipped with air inlet
Hole；The reed 5023 is located at 5022 lower section of baffler, and one end of the reed 5023 and cartridge 5021 are fixed, institute
The other end for stating reed 5023 can be with the inflow of the outer gas stream and in 5021 internal vibration of cartridge.
When piercing needle 10 is blocked, the inlet valve 51 of the inlet end of canister portion 5021 is opened, and outer gas stream enters to cylinder
Portion 5021, and reed 5023 is flowed to from the air inlet on baffler 5022, again from the outlet of canister portion 5021 after reed 5023
End enters to shrinkable elastic tube 503, and in the process, outer gas stream causes air vibration and reed 5023 in canister portion 5021
It resonates, and then makes a sound therewith, structure is simple, and sounding is reliable.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in scope of patent protection of the invention.
Claims (8)
1. a kind of tumour effusion drainage device characterized by comprising
Piercing needle；
Drainage tube, one end of the drainage tube are connect with the puncture pillow；
Liquid collecting bottle, the top of the liquid collecting bottle have first interface, second interface and a third interface, the first interface with it is described
The other end of drainage tube connects；
Negative pressure device, the negative pressure device and the third orifice, to be vacuumized to the liquid collecting bottle, so that described
Negative pressure is formed in liquid collecting bottle；
Pressure relief pipe, the pressure relief pipe include gas outlet and sound-generating whistle, and one end of the gas outlet and the second interface connect
It connects, the sound-generating whistle is connected to the other end of the gas outlet, and when piercing needle blocking, outer gas stream flows into the hair
The sound whistle, so that the sound-generating whistle makes a sound.
2. tumour effusion drainage device according to claim 1, which is characterized in that the pressure relief pipe further includes air-breathing
Valve, the inlet valve are located on the pressure relief pipe, when piercing needle blocking, the negative pressure in the liquid collecting bottle increase and
The inlet valve is forced to be opened, to allow the outer gas stream to enter the sound-generating whistle.
3. tumour effusion drainage device according to claim 1, which is characterized in that the inlet valve includes flexible sheet,
The flexible sheet is equipped with venthole, is equipped with the movable flap for closing the venthole in the venthole, the movable flap
At least part is convenient for being connected to the flexible sheet, and when the negative pressure value in the liquid collecting bottle increases, the movable flap is along institute
The Direction distortion of outer gas stream is stated, so that the venthole is opened.
4. tumour effusion drainage device according to claim 3, which is characterized in that the flexible sheet is located at the sounding
The inlet end at the whistle, the outlet side of the sound-generating whistle are connected to the other end of the gas outlet.
5. tumour effusion drainage device according to claim 2, which is characterized in that the pressure relief pipe further includes shrinkable
Elastic tube, the shrinkable elastic tube is including the first end seat, the second end seat and between first end seat and the second end seat
Multiple pleated portions, first end seat be equipped with first through hole, second end seat be equipped with the second through-hole, multiple pleats
Wrinkle portion is sequentially connected along telescopic direction；
First end seat is plugged with the outlet side that the whistle occurs, and second end seat is described with the relief tube
The other end is threadedly coupled.
6. tumour effusion drainage device according to claim 2, which is characterized in that the pressure relief pipe further includes three connecting
Head and plug, the three-way connection have the 4th interface, the 5th interface and the 6th interface, the 4th interface and the relief tube
Other end connection, the 5th interface connect with second end seat, and the plug is detachably blocked the described 6th
Interface.
7. tumour effusion drainage device according to claim 4, which is characterized in that the sound-generating whistle includes canister portion, barrier
Plate and reed, the upper end of cartridge are the inlet end, and the lower end of cartridge is the outlet side；The baffler and spring
Piece is tilted and is located in cartridge, and the highest point of the baffler is equipped with air inlet；The reed is located at the baffler
Lower section, one end and the cartridge of the reed are fixed, the other end of the reed can with the inflow of the outer gas stream and
Cartridge internal vibration.
8. tumour effusion drainage device according to any one of claim 1 to 7, which is characterized in that the negative pressure device
For Miniature diaphragm pump or gear pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910792385.2A CN110448740B (en) | 2019-08-26 | 2019-08-26 | Tumour hydrops drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910792385.2A CN110448740B (en) | 2019-08-26 | 2019-08-26 | Tumour hydrops drainage device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110448740A true CN110448740A (en) | 2019-11-15 |
| CN110448740B CN110448740B (en) | 2021-08-24 |
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ID=68489280
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910792385.2A Expired - Fee Related CN110448740B (en) | 2019-08-26 | 2019-08-26 | Tumour hydrops drainage device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117959508A (en) * | 2024-03-28 | 2024-05-03 | 内蒙古医科大学附属医院(内蒙古自治区心血管研究所) | Intracardiac branch of academic or vocational study nursing hydrops drainage extraction device |
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| EP0176648A1 (en) * | 1984-09-26 | 1986-04-09 | Bay, Otto, Dipl.-Ing. | Aspiration means for use in the draining of wounds |
| CN202526646U (en) * | 2012-03-08 | 2012-11-14 | 孙凤霞 | Negative pressure drainage device for endocrine dyscrasia hydrops |
| CN203516876U (en) * | 2013-10-14 | 2014-04-02 | 郑义融 | Pressure release valve structure of aspirator |
| CN206391243U (en) * | 2016-07-19 | 2017-08-11 | 北京大学深圳医院 | Tumour hydrops aspirator |
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2019
- 2019-08-26 CN CN201910792385.2A patent/CN110448740B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0176648A1 (en) * | 1984-09-26 | 1986-04-09 | Bay, Otto, Dipl.-Ing. | Aspiration means for use in the draining of wounds |
| CN202526646U (en) * | 2012-03-08 | 2012-11-14 | 孙凤霞 | Negative pressure drainage device for endocrine dyscrasia hydrops |
| CN203516876U (en) * | 2013-10-14 | 2014-04-02 | 郑义融 | Pressure release valve structure of aspirator |
| CN206391243U (en) * | 2016-07-19 | 2017-08-11 | 北京大学深圳医院 | Tumour hydrops aspirator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117959508A (en) * | 2024-03-28 | 2024-05-03 | 内蒙古医科大学附属医院(内蒙古自治区心血管研究所) | Intracardiac branch of academic or vocational study nursing hydrops drainage extraction device |
| CN117959508B (en) * | 2024-03-28 | 2024-06-11 | 内蒙古医科大学附属医院(内蒙古自治区心血管研究所) | Intracardiac branch of academic or vocational study nursing hydrops drainage extraction device |
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| Publication number | Publication date |
|---|---|
| CN110448740B (en) | 2021-08-24 |
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Granted publication date: 20210824 |