CN109395180B - Novel hydrothorax puncture drainage device - Google Patents
Novel hydrothorax puncture drainage device Download PDFInfo
- Publication number
- CN109395180B CN109395180B CN201811409261.3A CN201811409261A CN109395180B CN 109395180 B CN109395180 B CN 109395180B CN 201811409261 A CN201811409261 A CN 201811409261A CN 109395180 B CN109395180 B CN 109395180B
- Authority
- CN
- China
- Prior art keywords
- movable sleeve
- shell
- drainage
- piston
- inner cavity
- 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.)
- Active
Links
- 206010048612 Hydrothorax Diseases 0.000 title abstract description 30
- 238000000605 extraction Methods 0.000 claims abstract description 44
- 208000002151 Pleural effusion Diseases 0.000 claims abstract description 11
- 238000005192 partition Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 5
- 239000002699 waste material Substances 0.000 claims description 3
- 241000521257 Hydrops Species 0.000 claims 1
- 206010030113 Oedema Diseases 0.000 claims 1
- 210000000038 chest Anatomy 0.000 claims 1
- 238000009825 accumulation Methods 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 230000002439 hemostatic effect Effects 0.000 description 2
- 239000004816 latex Substances 0.000 description 2
- 229920000126 latex Polymers 0.000 description 2
- 201000003144 pneumothorax Diseases 0.000 description 2
- 206010058467 Lung neoplasm malignant Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 201000005202 lung cancer Diseases 0.000 description 1
- 208000020816 lung neoplasm Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 208000008128 pulmonary tuberculosis Diseases 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- 201000008827 tuberculosis Diseases 0.000 description 1
Classifications
-
- A61M1/0023—
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3415—Trocars; Puncturing needles for introducing tubes or catheters, e.g. gastrostomy tubes, drain catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/64—Containers with integrated suction means
- A61M1/67—Containers incorporating a piston-type member to create suction, e.g. syringes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/84—Drainage tubes; Aspiration tips
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/101—Pleural cavity
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Abstract
The invention provides a novel hydrothorax puncture drainage device, which comprises: the device comprises a shell, a movable sleeve, an extraction device, a drainage structure, a piston rod and a piston; the shell is internally provided with a cavity, and one side of the shell is provided with an opening; one end of the piston rod is fixedly connected with the shell, and the left end of the other end of the piston rod is fixedly provided with a piston; the movable sleeve is arranged in the cavity of the shell, one side of the movable sleeve is sleeved on the piston, and the movable sleeve is in airtight sliding connection with the piston; the top outer wall of the movable sleeve is provided with an extraction device; the extraction device drives the movable sleeve to move on the piston; the other side of the movable sleeve is provided with a drainage structure. The device has the advantages that the extracting device is pushed to realize the extracting work of effusion, and the extracting work of pleural effusion can be carried out by a single person, so that the working efficiency is improved, and the human resources are saved.
Description
Technical Field
The invention relates to the technical field of medical science, in particular to a novel hydrothorax puncture drainage device.
Background
Hydrothorax and pneumothorax are clinically common diseases, besides blood and pneumothorax caused by chest trauma and hydrothorax after chest opening operation, in recent years, due to the increasing incidence of lung cancer and pulmonary tuberculosis year by year, patients with cancerous hydrothorax and hydrothorax caused by tuberculosis are greatly increased. In clinic, the hydrothorax test, drainage hydrothorax, qi accumulation, blood accumulation and the like are often required, and the traditional mode is as follows: the thoracentesis needle comprises a needle head and a rubber tube sleeved at the rear end of the thoracentesis needle, and the thoracentesis needle is connected with an injection needle tube for suction after successful puncture.
At present, when a clinical internal medicine patient performs chest drainage and extraction of hydrothorax, each time a needle tube is fully extracted, a hemostatic forceps is used for clamping a latex tube, the latex tube is butted after the needle tube is emptied, the hemostatic forceps are placed and then continue to suck, repeatedly clamp the tube, generally two people are required to operate together in order to prevent gas from entering the chest, the operation is troublesome, time and labor are wasted, and great work difficulty is brought to medical staff in clinic.
Disclosure of Invention
The novel hydrothorax puncture drainage device provided by the invention has the advantages of being convenient for a single person to operate and preventing gas from flowing back, so that the defects of difficult extraction, liquid backflow and the like of the single person in the prior art are overcome.
The invention provides a novel hydrothorax puncture drainage device, which comprises: the device comprises a shell 1, a movable sleeve 2, an extraction device 3, a drainage structure 4, a piston rod 5 and a piston 10; the shell 1 is internally provided with a cavity, and one side of the shell is provided with an opening; one end of the piston rod 5 is fixedly connected with the shell 1, and the left end of the other end is fixedly provided with a piston 10; the movable sleeve 2 is arranged in the cavity of the shell 1, one side of the movable sleeve is sleeved on the piston 10 and is in airtight sliding connection with the piston 10; the top outer wall of the movable sleeve 2 is provided with an extraction device 3; the extraction device 3 drives the movable sleeve to move on the piston 10; the extraction device 3 comprises a connecting rod 31, a slider 32 and an extraction switch 33; the bottom outer wall of the connecting rod 31 is fixedly connected with the top outer wall of the movable sleeve 2, a sliding groove 34 is formed in the top plate of the shell 1, a sliding block 32 is fixedly arranged in an inner cavity of the sliding groove 34, which extends from the top end of the connecting rod 31, an extraction switch 33 is fixedly arranged on the top outer wall of the sliding block 32, and the top of the extraction switch 33 penetrates through the shell 1 and extends out of the outer wall of the shell 1; the other side of the movable sleeve 2 is provided with a drainage structure 4; the drainage structure 4 comprises a one-way valve 43, a hose 44 and a puncture needle 45; the drainage structure 4 is provided with an inner cavity, and the upper part of the inner cavity is divided into two parts; the inner cavity on one side is communicated and connected with one end of a hose 44, and the inner cavity on the other side is communicated with the movable sleeve 2; the hose 44 is provided with a one-way valve 43; the other end of the hose 44 is fixedly provided with a puncture needle 45.
Further, the invention provides a novel hydrothorax puncture drainage device, which can also have the following characteristics: the drainage structure 4 further comprises a drainage shell 41, a partition plate 42, a connecting pipe 46 and a collecting bottle 47; the inner cavity is arranged in the drainage shell 41; the baffle plate 42 is arranged at the top of the inner cavity, and the upper part of the drainage shell 41 is divided into two parts; one end of a hose 44 passes through the partition plate 42, and a check valve 43 is provided between the drainage housing 41 and the partition plate 42; the inner cavity on the other side is detachably connected with the movable sleeve 2 through a connecting pipe 46; a collection bottle 47 is mounted at the bottom of the drainage housing 41.
Further, the invention provides a novel hydrothorax puncture drainage device, which can also have the following characteristics: the piston rod 5 is fixed on the shell through a fixing plate 8; the fixed plate is fixed on the inner cavity side wall on the right side of the shell 1, and the piston rod is fixedly connected with the fixed plate 8.
Further, the invention provides a novel hydrothorax puncture drainage device, which can also have the following characteristics: one side of the movable sleeve 2 connected with the drainage structure 4 is provided with a one-way exhaust valve 21, and when the movable sleeve 2 moves to compress the gas, the gas is exhausted out of the movable sleeve 2.
Further, the invention provides a novel hydrothorax puncture drainage device, which can also have the following characteristics: the bottom inner wall of the shell 1 is provided with a groove 6, the bottom of the movable sleeve 2 is provided with a plurality of rollers 7 through roller frames, and each roller 7 is arranged in the groove 6.
Further, the invention provides a novel hydrothorax puncture drainage device, which can also have the following characteristics: the extraction device 3 further comprises a non-slip mat 35 arranged above the extraction switch 33 protruding out of the housing 1.
Further, the invention provides a novel hydrothorax puncture drainage device, which can also have the following characteristics: the cross section of the chute 34 is arranged in a cross shape.
Further, the invention provides a novel hydrothorax puncture drainage device, which can also have the following characteristics: the inner cavity wall of the left end of the movable sleeve 2 is provided with an inner thread 9, the outer wall of the connecting pipe 46 is provided with an outer thread matched with the inner thread 9, and the connecting pipe 46 is movably connected with the movable sleeve 2 through the inner thread 9.
Further, the invention provides a novel hydrothorax puncture drainage device, which can also have the following characteristics: when the extraction switch 33 is pushed to move towards the drainage device 4; the movable sleeve 2 in the shell 1 is driven to move in the same direction, and negative pressure is generated in the movable sleeve 2.
Further, the invention provides a novel hydrothorax puncture drainage device, which can also have the following characteristics: when the draw-off switch 33 is pushed away from the drainage device 4, the waste liquid in the drainage housing 41 and the movable sleeve 2 can be discharged into the bottom collection bottle 47.
The invention provides a novel hydrothorax puncture drainage device, which can realize the extraction of hydrothorax by pushing an extraction device, so that the extraction of hydrothorax can be carried out by a single person, thereby not only improving the working efficiency, but also saving the manpower resources; the drainage structure and the extraction device can be quickly installed together through the external threads and the internal threads of the connecting pipe, and the drainage structure and the extraction device are convenient to detach and clean later; the problems of pleural effusion, backflow of redundant gas and the like can be avoided through the one-way valve on the hose, and the safety of the extraction process is ensured; the roller is arranged in the groove and the sliding block are arranged, so that the stability of the device during movement can be improved, the movement is convenient, and the maintenance cost is reduced; the anti-skid effect of the mounting block is improved through the anti-skid pad so as to facilitate pushing.
Drawings
FIG. 1 is a semi-sectional view of a novel pleural effusion puncturing drainage device.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is a cross-sectional view of the chute in another direction.
Reference numerals:
piston rod 5 of drainage structure 4 of extraction device 3 of movable sleeve 2 of shell 1
Piston 10 with internal threads 9 of roller 7 fixing plate 8 of groove 6
Slide block 32 of connecting rod 31 and slide groove 34 slide block 35 of draw-out switch 33
Puncture needle 45 with one-way valve 43 and hose 44 of baffle plate 42 of drainage shell 41
Collecting bottle 47 of connecting pipe 46
Detailed Description
The invention is further described below with reference to the drawings and specific embodiments.
As shown in fig. 1 and 2, the novel hydrothorax puncture drainage device in the embodiment comprises a shell 1, a movable sleeve 2, an extraction device 3, a drainage structure 4, a piston rod 5, a roller 7, a fixed plate 8 and a piston 10.
In this embodiment, the housing 1 has a cavity inside, and the left side has an opening, i.e. is not closed. The fixing plate 8 is fixed on the inner cavity side wall of the right side of the housing 1. The right end of the piston rod 5 is fixedly connected with the fixed plate 8; a piston 10 is fixed to the left end of the piston rod 5.
The movable sleeve 2 is arranged in the cavity of the shell 1 and sleeved on the piston 10, and is in airtight sliding connection with the piston 10, namely the outer diameter of the piston 10 is matched with the inner diameter of the movable sleeve 2. The outer wall of the piston 10 is sleeved with a plurality of rubber rings, so that the air tightness between the piston 10 and the movable sleeve 2 is ensured. The bottom inner wall of shell 1 is offered flutedly 6, and a plurality of gyro wheel 7 are installed through the roller carrier to the bottom of movable sleeve 2, and every gyro wheel 7 all sets up in flutedly 6 for movable sleeve 2 removes more smoothly. One side of the movable sleeve 2 connected with the drainage structure 4 is provided with a one-way exhaust valve 21, and when the movable sleeve 2 moves to the right to compress the gas, the gas is exhausted out of the movable sleeve 2; of course, when the movable sleeve 2 moves leftwards to pump liquid, external air cannot enter the movable sleeve 2 through the one-way exhaust valve 21.
The top outer wall of the movable sleeve 2 is provided with an extraction device 3. The extraction device 3 drives the movable sleeve to move on the piston 10. The extraction device 3 comprises a connecting rod 31, a slider 32, an extraction switch 33 and a skid pad 35.
The bottom outer wall fixed connection movable sleeve 2's of connecting rod 31 top outer wall, set up spout 34 in the roof of shell 1, the top of connecting rod 31 extends to the inner chamber fixed mounting of spout 34 and has slider 32, and the cross section of spout 34 is "ten" font setting, and the top outer wall fixed mounting of slider 32 has extraction switch 33, and the top of extraction switch 33 passes shell 1, and extends to the outer wall fixed mounting of shell 1 and have slipmat 35, and slipmat 35 has improved the antiskid effect of extraction switch 33 to promote.
The left side of the movable sleeve 2 is provided with a drainage structure 4. The drainage structure 4 comprises a drainage shell 41, a partition board 42, a one-way valve 43, a hose 44, a puncture needle 45, a connecting pipe 46 and a collecting bottle 47.
The drainage housing 41 has an inner cavity. The baffle 42 is arranged at the top of the inner cavity, divides the upper part of the inner cavity of the drainage shell 41 into two parts, namely a left cavity and a right cavity, and the bottoms are communicated. The left side of the drainage shell 41 is connected with a hose 44 in a communicating way, the right side is connected with a connecting pipe 46 in a communicating way, and a collecting bottle 47 is arranged at the bottom.
The connection pipe 46 is detachably connected to and communicates with the movable sleeve 2. The inner screw thread 9 has been seted up to the left end inner chamber wall of movable sleeve 2, and the external screw thread that matches with the inner screw thread 9 has been seted up to the outer wall of connecting pipe 46, and connecting pipe 46 passes through inner screw thread 9 swing joint movable sleeve 2 to be convenient for dismantle and follow-up cleanness.
A hose 44 is fixedly arranged on the opening above the partition plate 42, a one-way valve 43 is arranged on the hose 44, and the one-way valve 43 is arranged between the drainage shell 41 and the partition plate 42. A puncture needle 45 is fixedly mounted on the outer side of the hose 44 extending to the drainage housing 41.
Novel operating principle of hydrothorax puncture drainage device
When the novel hydrothorax puncture drainage device is used for extracting hydrothorax, the puncture needle 45 is inserted into the hydrothorax, and then the extraction switch 33 is pushed leftwards, so that the anti-skid pad 35 plays a role in skid resistance. The extraction switch 33 can drive the movable sleeve 2 in the housing 1 to move leftwards, and negative pressure can be generated in the movable sleeve 2 through the fixing of the piston 10 on the piston rod 5 and the fixed plate 8, and pleural effusion is discharged into the drainage casing 41 and the movable sleeve 2 through the hose 44.
At this time, the extraction switch 33 is pushed to the right, so that the waste liquid in the drainage shell 41 and the movable sleeve 2 can be discharged into the collection bottle 47 at the bottom, and the check valve 43 on the hose 44 can avoid the problems of pleural effusion, backflow of redundant gas and the like.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a novel thorax hydrops puncture drainage device which characterized in that: comprises a shell (1), a movable sleeve (2), an extraction device (3), a drainage structure (4), a piston rod (5) and a piston (10);
wherein, the shell (1) is internally provided with a cavity, and one side of the shell is provided with an opening;
one end of the piston rod (5) is fixedly connected with the shell (1), and the left end of the other end is fixedly provided with a piston (10);
the movable sleeve (2) is arranged in the cavity of the shell (1), one side of the movable sleeve is sleeved on the piston (10) and is in airtight sliding connection with the piston (10);
the top outer wall of the movable sleeve (2) is provided with an extraction device (3); the extraction device (3) drives the movable sleeve to move on the piston (10);
the extraction device (3) comprises a connecting rod (31), a sliding block (32) and an extraction switch (33);
the bottom outer wall of the connecting rod (31) is fixedly connected with the top outer wall of the movable sleeve (2), a sliding groove (34) is formed in the top plate of the shell (1), a sliding block (32) is fixedly arranged in an inner cavity of the connecting rod (31) extending to the sliding groove (34), an extraction switch (33) is fixedly arranged on the top outer wall of the sliding block (32), and the top of the extraction switch (33) penetrates through the shell (1) and extends out of the outer wall of the shell (1);
a drainage structure (4) is arranged on the other side of the movable sleeve (2); the drainage structure (4) comprises a one-way valve (43), a hose (44) and a puncture needle (45);
the drainage structure (4) is provided with an inner cavity, and the upper part of the inner cavity is divided into two parts;
the inner cavity at one side is communicated and connected with one end of a hose (44), and the inner cavity at the other side is communicated with a movable sleeve (2);
a one-way valve (43) is arranged on the hose (44);
the other end of the hose (44) is fixedly provided with a puncture needle (45);
the drainage structure (4) further comprises a drainage shell (41), a partition board (42), a connecting pipe (46) and a collecting bottle (47);
the inner cavity is arranged in the drainage shell (41);
the baffle plate (42) is arranged at the top of the inner cavity, and the upper part of the drainage shell (41) is divided into two parts;
one end of a hose (44) passes through the partition plate (42), and a one-way valve (43) is arranged between the drainage shell (41) and the partition plate (42);
the inner cavity at the other side is detachably connected with the movable sleeve (2) through a connecting pipe (46); a collecting bottle (47) is arranged at the bottom of the drainage shell (41);
the piston rod (5) is fixed on the shell through a fixing plate (8);
the fixed plate is fixed on the side wall of the inner cavity at the right side of the shell (1), and the piston rod is fixedly connected with the fixed plate (8);
one side of the movable sleeve (2) connected with the drainage structure (4) is provided with a one-way exhaust valve (21), and when the movable sleeve (2) moves compressed gas, the gas is exhausted out of the movable sleeve (2).
2. The novel pleural effusion puncture drainage device according to claim 1, characterized in that: the bottom inner wall of shell (1) has seted up recess (6), and a plurality of gyro wheel (7) are installed through the roller carrier to the bottom of movable sleeve (2), and every gyro wheel (7) all set up in recess (6).
3. The novel pleural effusion puncture drainage device according to claim 1, characterized in that: the extraction device (3) also comprises an anti-slip pad (35) which is arranged above the extraction switch (33) extending out of the shell (1).
4. The novel pleural effusion puncture drainage device according to claim 1, characterized in that: the cross section of the chute (34) is arranged in a cross shape.
5. The novel pleural effusion puncture drainage device according to claim 1, characterized in that: an inner thread (9) is arranged on the inner cavity wall at the left end of the movable sleeve (2), an outer thread matched with the inner thread (9) is arranged on the outer wall of the connecting pipe (46), and the connecting pipe (46) is movably connected with the movable sleeve (2) through the inner thread (9).
6. The novel pleural effusion puncture drainage device according to any of claims 1 to 5, characterized in that: when the extraction switch (33) is pushed to move towards the drainage structure (4); the movable sleeve (2) in the shell (1) is driven to move in the same direction, and negative pressure is generated in the movable sleeve (2).
7. The novel pleural effusion puncture drainage device according to any of claims 2 to 5, characterized in that: when the extraction switch (33) is pushed to move away from the drainage structure (4), the waste liquid in the drainage shell (41) and the movable sleeve (2) can be discharged into the collecting bottle (47) at the bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811409261.3A CN109395180B (en) | 2018-11-23 | 2018-11-23 | Novel hydrothorax puncture drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811409261.3A CN109395180B (en) | 2018-11-23 | 2018-11-23 | Novel hydrothorax puncture drainage device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109395180A CN109395180A (en) | 2019-03-01 |
| CN109395180B true CN109395180B (en) | 2024-02-13 |
Family
ID=65455387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811409261.3A Active CN109395180B (en) | 2018-11-23 | 2018-11-23 | Novel hydrothorax puncture drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109395180B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110548180A (en) * | 2019-09-10 | 2019-12-10 | 石在勋 | Hydrops processing apparatus among neurosurgery is clinical |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3421170A1 (en) * | 1984-06-07 | 1985-12-12 | B. Braun Melsungen Ag, 3508 Melsungen | Catheter kit for puncture of the pleural cavity |
| CN202052099U (en) * | 2011-04-01 | 2011-11-30 | 张学华 | Continuous suction apparatus for pleural effusion |
| WO2016086610A1 (en) * | 2014-12-01 | 2016-06-09 | 重庆琪美斯医疗设备有限公司 | Closed type drainage device for thoracic cavity |
| CN206642136U (en) * | 2016-12-12 | 2017-11-17 | 吕毅 | Efficient Internal Medicine-Cardiovascular Dept. drainage system |
| CN108837189A (en) * | 2018-04-28 | 2018-11-20 | 毛新梅 | A kind of surgery puncture drainage automatic draining device |
-
2018
- 2018-11-23 CN CN201811409261.3A patent/CN109395180B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3421170A1 (en) * | 1984-06-07 | 1985-12-12 | B. Braun Melsungen Ag, 3508 Melsungen | Catheter kit for puncture of the pleural cavity |
| CN202052099U (en) * | 2011-04-01 | 2011-11-30 | 张学华 | Continuous suction apparatus for pleural effusion |
| WO2016086610A1 (en) * | 2014-12-01 | 2016-06-09 | 重庆琪美斯医疗设备有限公司 | Closed type drainage device for thoracic cavity |
| CN206642136U (en) * | 2016-12-12 | 2017-11-17 | 吕毅 | Efficient Internal Medicine-Cardiovascular Dept. drainage system |
| CN108837189A (en) * | 2018-04-28 | 2018-11-20 | 毛新梅 | A kind of surgery puncture drainage automatic draining device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109395180A (en) | 2019-03-01 |
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