CN107874787A - A kind of hydrops harvester - Google Patents
A kind of hydrops harvester Download PDFInfo
- Publication number
- CN107874787A CN107874787A CN201711107078.3A CN201711107078A CN107874787A CN 107874787 A CN107874787 A CN 107874787A CN 201711107078 A CN201711107078 A CN 201711107078A CN 107874787 A CN107874787 A CN 107874787A
- Authority
- CN
- China
- Prior art keywords
- ring wall
- piston
- hydrops
- drainage tube
- collection
- Prior art date
- 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.)
- Pending
Links
- 241000521257 Hydrops Species 0.000 title claims abstract description 37
- 206010030113 Oedema Diseases 0.000 title claims abstract description 37
- 238000005452 bending Methods 0.000 claims description 22
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 15
- 235000019994 cava Nutrition 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 241000272525 Anas platyrhynchos Species 0.000 claims 1
- 239000000523 sample Substances 0.000 description 14
- 206010048612 Hydrothorax Diseases 0.000 description 13
- 206010003445 Ascites Diseases 0.000 description 12
- 239000000377 silicon dioxide Substances 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 206010073310 Occupational exposures Diseases 0.000 description 3
- 210000001015 abdomen Anatomy 0.000 description 3
- 231100000675 occupational exposure Toxicity 0.000 description 3
- 239000012472 biological sample Substances 0.000 description 2
- 210000001124 body fluid Anatomy 0.000 description 2
- 239000010839 body fluid Substances 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 210000000115 thoracic cavity Anatomy 0.000 description 2
- 208000002151 Pleural effusion Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 210000000476 body water Anatomy 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/0045—Devices for taking samples of body liquids
Abstract
The present invention discloses a kind of hydrops harvester, including：Puncture needle, drainage tube, hand-operating pressure pump, collection of specimens bottle；Hand-operating pressure pump includes：Press handle, spring, piston, lid, bottom plate；Lid includes roof and ring wall；Ring wall top is cylinder, and bottom is detachably connected with collection of specimens bottle；Bottom plate is fixed on the inside of ring wall, which is provided with through hole, check valve is provided with through hole；Piston is located above bottom plate, and piston external diameter is adapted with ring wall upper inner diameter；Piston, ring wall and bottom plate enclose closed negative pressure cavity；Spring one end is fixed on the inside of roof, and the other end is fixed on piston upper surface；It is equal to the free height of spring on the inside of roof to piston upper surface distance；Pressing handle is fixedly connected with the piston；Drainage tube one end connects with negative pressure cavity, other end connecting puncture needle；Check valve is additionally provided with drainage tube.It technical scheme provided by the invention, also can be successfully acquired in the case where patient's hydrops is more sticky, and reduce the contaminated probability of sample.
Description
Technical field
The present invention relates to technical field of medical instruments, more particularly to a kind of hydrops harvester.
Background technology
Many of clinical practice situation needs the pleural effusion (also known as hydrothorax) or seroperitoneum (also known as abdomen to human body
Water) drained, gathered, and the sample collected feeding associated department is tested, for example, can carry out coming off carefully to sample
Born of the same parents, body fluid biochemistry, body fluid culture etc. are tested, to provide accurate, free of contamination diagnostic result.
The method for obtaining hydrops sample at present is to use drainage tube by hydrothorax/ascites drainage to drainage bottle or drainage bag mostly
In, then the hydrops in drainage bottle or drainage bag is poured into censorship after special collection of specimens bottle.The shortcomings that this mode, has following
Two kinds：First, when hydrothorax/ascites of patient is more sticky, the above method is not easy to drain, or even can block drainage tube and cause to grasp
Work fails；Second, the operation that sample is poured into special collection of specimens bottle from drainage bottle or drainage bag is not only cumbersome, and
The contaminated probability of sample can be added by sample exposure in atmosphere, meanwhile, also increase the hair of medical personnel's occupational exposure
Raw rate.
The content of the invention
The present invention is intended to provide a kind of hydrops harvester, also being capable of successful acquisition in the case where patient's hydrops is more sticky
Hydrops sample, moreover, reducing the contaminated probability of sample.
To reach above-mentioned purpose, the technical solution adopted by the present invention is as follows：
A kind of hydrops harvester, including：Puncture needle, drainage tube, the first check valve, hand-operating pressure pump, collection of specimens bottle；
The hand-operating pressure pump includes：Press handle, helical spring, piston, lid, bottom plate, the second check valve；The lid includes top
Wall and ring wall；The ring wall includes ring wall top and ring wall bottom, and the ring wall top is cylinder, ring wall bottom and the mark
This collecting bottle is detachably connected；The edge of the bottom plate is fixed on the inside of the ring wall；The bottom plate is provided with through hole, and described
Two check valves are installed in the through hole；Collar flange is provided with above the bottom plate on the inside of the ring wall, and the ring-type is convex
Edge is located at the ring wall top；The piston is placed on the collar flange, and the external diameter of the piston and the ring wall top
Internal diameter be adapted；The piston, ring wall and bottom plate enclose closed negative pressure cavity；Institute is fixed in one end of the helical spring
State on the inside of roof, the other end of the helical spring is fixed on the upper surface of the piston；The piston is arrived on the inside of the roof
Upper surface distance be equal to the helical spring free height；The ring wall is provided with opening, described to press the one of handle
End is fixedly connected through the opening with the piston, and the other end of the pressing handle is free end；The one of the drainage tube
End connects through the ring wall with the negative pressure cavity, and the other end of drainage tube connects one end of the puncture needle；The drainage tube
In be additionally provided with first check valve.
Further, the hand-operating pressure pump also includes：Cap body；The cap body is fixed on the center of the piston upper surface
Position；One end of the pressing handle is fixed in the cap body through the opening；The opening is located at the ring wall top.
Preferably, the pressing handle includes：Grip part, bending section；The grip part caves inward；The bending section to
Outer lug；The bending section connects the grip part and the fixing end of pressing handle；The fixing end of the pressing handle is less than institute
State bending section.
Further, the bending section of the pressing handle is provided with groove, and the groove prolongs from one end of the bending section
The other end of bending section is reached, the width of the groove is more than the diameter of the drainage tube；The other end of the drainage tube passes through
The groove connects one end of the puncture needle.
Further, it is additionally provided with three-way pipe between the drainage tube and puncture needle；The three-way pipe includes left interface, and the right side connects
Mouth and upper interface；The left interface and right interface are located in same horizontal line；The upper interface connects located at the left interface and the right side
Between mouthful, the upper interface is opening up；The left interface is adapted to connection with one end of the puncture needle, and the right interface is with drawing
The other end adaptation connection of flow tube；The upper interface is provided with end socket.
Preferably, it is threadedly coupled between the ring wall bottom and the collection of specimens bottle.
Preferably, the collection of specimens bottle includes bottleneck, bottleneck and body；The top of the bottleneck is provided with external screw thread；Institute
State ring wall bottom and be provided with the internal thread being adapted with the external screw thread.
Preferably, after the ring wall bottom is connected with the collection of specimens bottle, between the ring wall bottom and the bottleneck
Form the second grip part；Second grip part caves inward.
Preferably, the maximum volume of the negative pressure cavity is 50 ± 1ml；The volume of the collection of specimens bottle is 500 ± 10ml；
The outer wall of the collection of specimens bottle is provided with scale.
Preferably, second check valve is unidirectional duckbill valve；The piston is silica gel material.
Hydrops harvester provided in an embodiment of the present invention, there is provided a hand-operating pressure pump, before the hand-operating pressure pump
End connection drainage tube and puncture needle, its rear end connect a collection of specimens bottle.When gathering human body hydrops, for example, row thoracic cavity/abdomen
After chamber puncture procedure, hydrothorax/ascites is flowed in the negative pressure cavity of hand-operating pressure pump by puncture needle and drainage tube, now, operator
Fixed puncture needle on the other hand, another hand pressing pressing handle, and then compression helical spring, lift silica piston, with negative pressure cavity
Interior formation vacuum suction hydrothorax/ascites, makes hydrothorax/ascites flow into negative pressure cavity；Then, operator unclamps pressing handle, spiral
Spring restores to the original state, and silica piston is in situ in the traction Regression of helical spring, passes through hydrothorax/ascites in negative pressure cavity unidirectional
Duckbill valve rapidly flows toward collection of specimens bottle.After hydrothorax/ascites enters collection of specimens bottle, unidirectional duckbill valve is closed, now, operator
Pressing handle lifts silica piston formation negative pressure cavity again, repeats above step, reaches the purpose of collection human body hydrops manually.When
After the liquid measure for collecting needs, you can collection of specimens bottle is rotated from hand-operating pressure pump and is pulled down, the capping of collection of specimens bottle is sent
Inspection.When drainage tube and puncture needle and pressing handle are located at the same side, i.e., when the other end of drainage tube is through logical on pressing handle
During groove connecting puncture needle so that whole operation is more convenient, smooth, further ensures the security of puncture.In summary, originally
The technical scheme provided is provided, the larger negative pressure cavity of pressure is formed as a result of hand-operating pressure pump, therefore, patient's hydrops compared with
Also being capable of successful acquisition hydrops sample in the case of sticky；Again because patient's hydrops can be directly entered collection of specimens bottle, and mark
This collecting bottle can disassemble censorship from hand-operating pressure pump, therefore, reduce the contaminated probability of sample, meanwhile, also reduce
Medical worker contacts time and the chance of biological sample, so as to reducing the occurrence probability of occupational exposure.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention；
Fig. 2 is the structural representation of sample collecting bottle in the embodiment of the present invention；
Fig. 3 is the structural representation after the capping of sample collecting bottle in the embodiment of the present invention；
In figure, 1 is puncture needle, and 2 be drainage tube, and 3 be the first check valve, and 5 be collection of specimens bottle, and 41 be to press handle, 42
It is piston for helical spring, 43,45 be bottom plate, and 46 be the second check valve, and 47 be cap body, and 51 be bottleneck, and 52 be body, and 53 be outer
Screw thread, 401 be grip part, and 402 be bending section, and 403 be groove, and 404 be roof, and 414 be ring wall top, and 424 be ring wall bottom,
6 be negative pressure cavity, and 7 be three-way pipe, and 8 be capping.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with accompanying drawing, the present invention is entered
Row is further described.
Fig. 1 is the structural representation of the embodiment of the present invention, including：Puncture needle 1, drainage tube 2, the first check valve 3, press manually
Power pump, collection of specimens bottle 5；The hand-operating pressure pump includes：Pressing handle 41, helical spring 42, piston 43, lid, bottom plate 45,
Second check valve 46；The lid includes roof 404 and ring wall；The ring wall includes ring wall top 414 and ring wall bottom 424,
The ring wall top 414 is cylinder, and ring wall bottom 424 is detachably connected with the collection of specimens bottle 5；The side of the bottom plate 45
Edge is fixed on the inside of the ring wall；The bottom plate 45 is provided with through hole, and second check valve 46 is installed in the through hole；Institute
State and collar flange is provided with above the bottom plate 45 on the inside of ring wall, and the collar flange is located at the ring wall top 414；It is described
Piston 43 is placed on the collar flange, and the external diameter of the piston 43 is adapted with the internal diameter on the ring wall top 414；It is described
Piston 43, ring wall and bottom plate 45 enclose closed negative pressure cavity 6；The roof 404 is fixed in one end of the helical spring 42
Inner side, the other end of the helical spring 42 are fixed on the upper surface of the piston 43；The piston is arrived in the inner side of roof 404
The distance of 43 upper surface is equal to the free height of the helical spring 42；The ring wall is provided with opening, the pressing handle
41 one end is fixedly connected through the opening with the piston 43, and the other end of the pressing handle 41 is free end；It is described
One end of drainage tube 2 connects through the ring wall with the negative pressure cavity 6, and the other end of drainage tube 2 connects the one of the puncture needle 1
End；First check valve 3 is additionally provided with the drainage tube 2.Second check valve 46 is unidirectional duckbill valve；The piston
43 be silica gel material.
In the embodiment of the present invention, cap body 47 is also provided with the center of the upper surface of piston 43 of hand-operating pressure pump, this
When, above-mentioned opening is arranged at ring wall top 414, one end of pressing handle 41 is fixed in cap body 47 through above-mentioned opening,
So that when operation presses handle, piston is easier to be raised.The size of above-mentioned opening need to be fully depressed by according to pressing handle
When (when i.e. compression spring is in maximum compressibility) and pressing handle are in original state (when compression spring is in original state)
Scope of activities is set.
In order that pressing handle is easier handling by, the pressing handle 41 includes：Grip part 401, bending section 402；It is described
Grip part 401 caves inward；The outwardly convex of bending section 402；The bending section 402 connects the grip part 401 and pressing
The fixing end of handle 41；The fixing end of the pressing handle 41 is less than the bending section 402.Above-mentioned design causes to pressing handle
Operation it is more smooth.
In order that more conforming to the operating habit of human body to the operation for pressing handle, and then improve the fluency of operation, institute
The bending section 402 for stating pressing handle is provided with groove 403, and groove 403 extends to the another of bending section from one end of the bending section
One end, the width of groove 403 are more than the diameter of the drainage tube 2；The other end of drainage tube 2 passes through the connecting puncture needle 1 of groove 403
One end.It should be noted that groove 403 is a bigger hollow out, when pressing, handle is pressed or resilience recovers former
During shape, drainage tube 2 will not be touched.
In the embodiment of the present invention, three-way pipe 7 is additionally provided between the drainage tube 2 and puncture needle 1；The three-way pipe 7 includes
Left interface, right interface and upper interface；The left interface and right interface are located in same horizontal line；The upper interface is located at the left side
Between interface and right interface, the upper interface is opening up；The left interface is adapted to connection, institute with one end of the puncture needle 1
State right interface and be adapted to connection with the other end of drainage tube 2；The upper interface is provided with end socket.When need to patient carry out drug infusion
When, the end socket of interface in opening, medicine is injected to patient's body by upper interface, it is convenient and swift.
In the embodiment of the present invention, it is threadedly coupled between the ring wall bottom 424 and the collection of specimens bottle 5.Specifically, such as
Shown in Fig. 1 and Fig. 2, the collection of specimens bottle 5 includes bottleneck, bottleneck 51 and body 52；The top of the bottleneck 51 is provided with outer spiral shell
Line 53；The ring wall bottom is provided with the internal thread being adapted with the external screw thread 53.When ring wall bottom 424 and collection of specimens bottle connect
After connecing, the second grip part is formed between ring wall bottom 424 and bottleneck 51, second grip part caves inward, so that operator exists
More facilitate by when holding collection of specimens bottle.
In the embodiment of the present invention, the maximum volume of the negative pressure cavity 6 is 50 ± 1ml, and the volume of the collection of specimens bottle 5 is
500 ± 10ml, and scale is provided with the outer wall of collection of specimens bottle 5, to allow an operator to that gathered hydrops can be clearly seen
Amount.When the hydrops amount in collection of specimens bottle 5 reaches aequum, collection of specimens bottle 5 is revolved from the ring wall bottom of hand-operating pressure pump
Turn to pull down, direct censorship after capping, as shown in figure 3, capping 8 also is provided with the internal thread being adapted with external screw thread 53.
In addition, combining clinical needs, seal wire and conduit can also be configured in the embodiment of the present invention, they are filled with hydrops collection
Put the operation bag for forming complete set together.After hydrops collection of specimens is carried out to patient, then above-mentioned seal wire and conduit are disposed, suffered from
Person can be with continuous drainage so that clinical manipulation is more completely, conveniently.
Hydrops harvester provided in an embodiment of the present invention, there is provided a hand-operating pressure pump, before the hand-operating pressure pump
End connection drainage tube and puncture needle, its rear end connect a collection of specimens bottle.When gathering human body hydrops, for example, row thoracic cavity/abdomen
After chamber puncture procedure, hydrothorax/ascites is flowed in the negative pressure cavity of hand-operating pressure pump by puncture needle and drainage tube, now, operator
Fixed puncture needle on the other hand, another hand pressing pressing handle, and then compression helical spring, lift silica piston, with negative pressure cavity
Interior formation vacuum suction hydrothorax/ascites, makes hydrothorax/ascites flow into negative pressure cavity；Then, operator unclamps pressing handle, spiral
Spring restores to the original state, and silica piston is in situ in the traction Regression of helical spring, passes through hydrothorax/ascites in negative pressure cavity unidirectional
Duckbill valve rapidly flows toward collection of specimens bottle.After hydrothorax/ascites enters collection of specimens bottle, unidirectional duckbill valve is closed, now, operator
Pressing pressing handle lifts silica piston formation negative pressure cavity again, repeats above step, reaches the mesh of collection human body hydrops manually
's.After the liquid measure of needs is collected, you can collection of specimens bottle is rotated from hand-operating pressure pump and is pulled down, collection of specimens bottle is sealed
Lid censorship.When drainage tube and puncture needle and pressing handle are located at the same side, i.e., when the other end of drainage tube is through on pressing handle
Groove connecting puncture needle when so that whole operation is more convenient, smooth, further ensures the security of puncture.To sum up institute
State, technical scheme provided by the invention, the larger negative pressure cavity of pressure is formed as a result of hand-operating pressure pump, therefore, in patient
Also being capable of successful acquisition hydrops sample in the case that hydrops is more sticky；Again because patient's hydrops can be directly entered collection of specimens
Bottle, and collection of specimens bottle can disassemble censorship from hand-operating pressure pump, therefore, reduce the contaminated probability of sample, meanwhile,
Time and chance that medical worker contacts biological sample are decreased, so as to reduce the occurrence probability of occupational exposure.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.
Claims (10)
- A kind of 1. hydrops harvester, it is characterised in that including：Puncture needle (1), drainage tube (2), the first check valve (3), manually Compression pump, collection of specimens bottle (5)；The hand-operating pressure pump includes：Press handle (41), helical spring (42), piston (43), lid Body, bottom plate (45), the second check valve (46)；The lid includes roof (404) and ring wall；The ring wall includes ring wall top (414) and ring wall bottom (424), the ring wall top (414) are cylinder, ring wall bottom (424) and the collection of specimens bottle (5) it is detachably connected；The edge of the bottom plate (45) is fixed on the inside of the ring wall；The bottom plate (45) is provided with through hole, institute State the second check valve (46) and be installed on and state in through hole；Collar flange is provided with above the bottom plate (45) on the inside of the ring wall, and The collar flange is located at the ring wall top (414)；The piston (43) is placed on the collar flange, and the piston (43) external diameter is adapted with the internal diameter of the ring wall top (414)；The piston (43), ring wall and bottom plate (45) enclose close The negative pressure cavity (6) closed；One end of the helical spring (42) is fixed on the inside of the roof (404), the helical spring (42) The other end be fixed on the upper surfaces of the piston (43)；To the upper surface of the piston (43) on the inside of the roof (404) Distance is equal to the free height of the helical spring (42)；The ring wall is provided with opening, one end of the pressing handle (41) It is fixedly connected through the opening with the piston (43), the other end of the pressing handle (41) is free end；The drainage One end of pipe (2) connects through the ring wall with the negative pressure cavity (6), and the other end of drainage tube (2) connects the puncture needle (1) One end；First check valve (3) is additionally provided with the drainage tube (2).
- 2. hydrops harvester according to claim 1, it is characterised in that the hand-operating pressure pump also includes：Cap body (47)；The cap body (47) is fixed on the center of the piston (43) upper surface；Wear one end of the pressing handle (41) The opening is crossed to be fixed in the cap body (47)；The opening is located at the ring wall top (414).
- 3. hydrops harvester according to claim 2, it is characterised in that the pressing handle (41) includes：Grip part (401), bending section (402)；The grip part (401) caves inward；Bending section (402) outwardly convex；The bending section (402) grip part (401) and the fixing end of pressing handle (41) are connected；The fixing end of the pressing handle (41) is less than institute State bending section (402).
- 4. hydrops harvester according to claim 3, it is characterised in that on the bending section (402) of the pressing handle Provided with groove (403), the groove (403) extends to the other end of bending section, the groove from one end of the bending section (403) width is more than the diameter of the drainage tube (2)；The other end of the drainage tube (2) connects through the groove (403) One end of the puncture needle (1).
- 5. hydrops harvester according to claim 4, it is characterised in that between the drainage tube (2) and puncture needle (1) It is additionally provided with three-way pipe (7)；The three-way pipe (7) includes left interface, right interface and upper interface；The left interface and right interface are located at In same horizontal line；The upper interface is located between the left interface and right interface, and the upper interface is opening up；The left side connects Mouth is adapted to connection with one end of the puncture needle (1), and the right interface is adapted to connection with the other end of drainage tube (2)；On described Interface is provided with end socket.
- 6. hydrops harvester according to claim 1, it is characterised in that the ring wall bottom (424) and the sample Collecting bottle is threadedly coupled between (5).
- 7. hydrops harvester according to claim 6, it is characterised in that the collection of specimens bottle (5) includes bottleneck, bottle Neck (51) and body (52)；The top of the bottleneck (51) is provided with external screw thread (53)；The ring wall bottom is provided with and the outer spiral shell The internal thread that line is adapted.
- 8. hydrops harvester according to claim 7, it is characterised in that the ring wall bottom (424) and the sample After collecting bottle connection, the second grip part is formed between the ring wall bottom (424) and the bottleneck (51)；Second grip part Cave inward.
- 9. hydrops harvester according to claim 8, it is characterised in that the maximum volume of the negative pressure cavity (6) is 50 ±1ml；The volume of the collection of specimens bottle (5) is 500 ± 10ml；The outer wall of the collection of specimens bottle (5) is provided with scale.
- 10. hydrops harvester according to claim 1, it is characterised in that second check valve (46) is unidirectional duck Mouth valve；The piston (43) is silica gel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711107078.3A CN107874787A (en) | 2017-11-10 | 2017-11-10 | A kind of hydrops harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711107078.3A CN107874787A (en) | 2017-11-10 | 2017-11-10 | A kind of hydrops harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107874787A true CN107874787A (en) | 2018-04-06 |
Family
ID=61780190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711107078.3A Pending CN107874787A (en) | 2017-11-10 | 2017-11-10 | A kind of hydrops harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107874787A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2817851Y (en) * | 2005-08-24 | 2006-09-20 | 江苏苏云医疗器材有限公司 | Medical aspirator |
| CN102068721A (en) * | 2011-01-08 | 2011-05-25 | 蒋一新 | Manual massage milk sucker |
| CN202052099U (en) * | 2011-04-01 | 2011-11-30 | 张学华 | Continuous suction apparatus for pleural effusion |
| CN103547297A (en) * | 2011-04-22 | 2014-01-29 | 贝亲株式会社 | Manual breast pump |
| CN205832241U (en) * | 2016-05-12 | 2016-12-28 | 宿迁市宿城区人民医院 | Disposable protectiveness thoracic drainage and thoracentesis system |
-
2017
- 2017-11-10 CN CN201711107078.3A patent/CN107874787A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2817851Y (en) * | 2005-08-24 | 2006-09-20 | 江苏苏云医疗器材有限公司 | Medical aspirator |
| CN102068721A (en) * | 2011-01-08 | 2011-05-25 | 蒋一新 | Manual massage milk sucker |
| CN202052099U (en) * | 2011-04-01 | 2011-11-30 | 张学华 | Continuous suction apparatus for pleural effusion |
| CN103547297A (en) * | 2011-04-22 | 2014-01-29 | 贝亲株式会社 | Manual breast pump |
| CN205832241U (en) * | 2016-05-12 | 2016-12-28 | 宿迁市宿城区人民医院 | Disposable protectiveness thoracic drainage and thoracentesis system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180406 |
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