CN109621033A - A kind of silver-plated abdominal cavity negative pressure drainage ball of Improvement type - Google Patents
A kind of silver-plated abdominal cavity negative pressure drainage ball of Improvement type Download PDFInfo
- Publication number
- CN109621033A CN109621033A CN201910013340.0A CN201910013340A CN109621033A CN 109621033 A CN109621033 A CN 109621033A CN 201910013340 A CN201910013340 A CN 201910013340A CN 109621033 A CN109621033 A CN 109621033A
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- Prior art keywords
- drainage
- drainage ball
- ball
- silver
- negative pressure
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- 210000000683 abdominal cavity Anatomy 0.000 title claims abstract description 22
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910052709 silver Inorganic materials 0.000 claims abstract description 19
- 239000004332 silver Substances 0.000 claims abstract description 19
- 239000011248 coating agent Substances 0.000 claims abstract description 17
- 238000000576 coating method Methods 0.000 claims abstract description 17
- 230000013011 mating Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 abstract description 11
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 5
- 206010042566 Superinfection Diseases 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 abstract description 2
- 206010052428 Wound Diseases 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000338 in vitro Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 206010061218 Inflammation Diseases 0.000 description 1
- 206010034649 Peritoneal abscess Diseases 0.000 description 1
- 206010048038 Wound infection Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000010065 bacterial adhesion Effects 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 238000007912 intraperitoneal administration Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 210000003200 peritoneal cavity Anatomy 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000003053 toxin Substances 0.000 description 1
- 231100000765 toxin Toxicity 0.000 description 1
- 230000002485 urinary effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
- A61L31/08—Materials for coatings
- A61L31/082—Inorganic materials
- A61L31/088—Other specific inorganic materials not covered by A61L31/084 or A61L31/086
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
- A61L31/14—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
- A61L31/16—Biologically active materials, e.g. therapeutic substances
-
- 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
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
- A61L2300/10—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices containing or releasing inorganic materials
- A61L2300/102—Metals or metal compounds, e.g. salts such as bicarbonates, carbonates, oxides, zeolites, silicates
- A61L2300/104—Silver, e.g. silver sulfadiazine
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
- A61L2300/40—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a specific therapeutic activity or mode of action
- A61L2300/404—Biocides, antimicrobial agents, antiseptic agents
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Chemical & Material Sciences (AREA)
- Vascular Medicine (AREA)
- Surgery (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Epidemiology (AREA)
- Biomedical Technology (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Medicinal Chemistry (AREA)
- Molecular Biology (AREA)
- External Artificial Organs (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The present invention relates to drainage ball technical field, in particular a kind of silver-plated abdominal cavity negative pressure drainage ball of Improvement type, including big drainage ball, the lower section of big drainage ball are equipped with small drainage ball, and the top of big drainage ball is adhesively fixed with drainage tube；The silver-plated abdominal cavity negative pressure drainage ball of the Improvement type passes through the silver coating that is equipped in drainage tube front end, silver coating being capable of effective antibacterial, drainage tube is prevented to lead to the situation of patient wound's superinfection, it solves the problems, such as to lack the silver-plated negative pressure drainage ball of drainage tube at present, the silver-plated abdominal cavity negative pressure drainage ball of the Improvement type passes through the big drainage ball and small drainage ball being equipped with, user of service is allowed accurately to read drainage flow, avoid the method that traditional use measures drainage-fluid, the design is simple to operation, greatly improve the property easy to use of drainage ball, alleviate the work load of medical staff, solve the problems, such as that negative pressure drainage ball measurement drainage-fluid is inconvenient.
Description
Technical field
The present invention relates to drainage ball technical field, specially a kind of silver-plated abdominal cavity negative pressure drainage ball of Improvement type.
Background technique
Peritoneal cavity drainage tube, which is surgeon, places drainage tube in the lower section of intraperitoneal operative incision, by diffusate drainage-fluid,
Fester etc. drains in vitro, to reduce the absorption of toxin, prevents infection diffusion and peritoneal abscess from being formed, guarantees the good of suture site
Good healing, reduces the generation of inflammation, and is usually drained using negative pressure drainage ball during drainage；
On the one hand, it is well known that silver have spectrum antibacterial activity, antibacterial mechanisms be reduce bacterial adhesion in vitro and
The formation of biomembrane is prevented, therefore plates silver coating and is commonly used for being widely used on medical instrument such as urinary catheter, and it is existing
Drainage ball on drainage tube not yet using plating silver coating；
On the other hand, because general abdominal cavity negative pressure drainage ball volume is big, scale inaccuracy can not accurately measure abdominal cavity and draw
The amount of flow liquid causes to pour down or forth or secondary pollution when measurement, shadow so that family numbers of patients to be allowed voluntarily to be equipped with a measuring cup again
Patients ' recovery is rung, in consideration of it, it is proposed that a kind of silver-plated abdominal cavity negative pressure drainage ball of Improvement type.
Summary of the invention
The purpose of the present invention is to provide a kind of silver-plated abdominal cavity negative pressure drainage balls of Improvement type, to solve in above-mentioned background technique
The one side of proposition lacks the silver-plated negative pressure drainage ball of drainage tube, and it is unhandy that another aspect negative pressure drainage ball measures drainage-fluid
Problem.
To achieve the above object, the invention provides the following technical scheme:
The lower section of a kind of silver-plated abdominal cavity negative pressure drainage ball of Improvement type, including big drainage ball, the big drainage ball is equipped with introductory note
Flow ball.
The top of the big drainage ball is adhesively fixed with drainage tube, and one end far from big drainage ball is equipped on the drainage tube
Silver coating, the drainage tube are equipped with the first pipe clamp, and the bottom end of the drainage tube is adhesively fixed with connecting tube, in the connecting tube
Equipped with the second pipe clamp.
The top of the small drainage ball and the bottom end of the connecting tube are adhesively fixed, and the bottom end bonding of the small drainage ball is solid
Surely there is outlet, the outlet is equipped with third pipe clamp, and the bottom end of the outlet is equipped with switch.
The switch includes connector, and the top surface of the connector offers mounting groove, the outer circumferential walls of the outlet
It is adhesively fixed with the inner wall of the mounting groove, the inner bottom surface of the connector is adhesively fixed with plugging block.
Preferably, the length of the silver coating is 5cm.
Preferably, the arc outer wall of the big drainage ball is equipped with the first scale, and the unit of first scale is
100ml。
Preferably, the arc outer wall of the small drainage ball is equipped with the second scale, and the unit of second scale is 2ml.
Preferably, the size of the mounting groove and the outlet are adapted.
Preferably, the plugging block and the outlet are mating.
Preferably, the drainage tube, the big drainage ball, the connecting tube, the small drainage ball and the outlet according to
Secondary connection.
Compared with prior art, beneficial effects of the present invention:
1. the silver-plated abdominal cavity negative pressure drainage ball of the Improvement type is by the silver coating that is equipped in drainage tube front end, so that silver-plated draws
For flow tube when protruding at patient wound, silver coating being capable of effective antibacterial, it is therefore prevented that drainage tube leads to patient wound's superinfection
Situation, solve the problems, such as to lack the silver-plated negative pressure drainage ball of drainage tube at present；
2. the silver-plated abdominal cavity negative pressure drainage ball of the Improvement type passes through the big drainage ball and small drainage ball being equipped with, so that big drainage ball
In drainage-fluid the first scale and the second scale that can be measured, while be equipped with by small drainage ball so that user of service
Drainage flow can be accurately read, avoids the method that traditional use measures drainage-fluid, the design is simple to operation, greatly
The property easy to use of drainage ball is improved, the danger of superinfection is avoided, alleviates the work load of medical staff, solve
Negative pressure drainage ball measures the inconvenient problem of drainage-fluid.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the position view of silver coating in the present invention；
Fig. 3 is the structural schematic diagram switched in the present invention.
In figure: 1, big drainage ball；11, drainage tube；111, silver coating；12, the first pipe clamp；13, connecting tube；14, the second pipe
Folder；15, the first scale；2, small drainage ball；21, outlet；22, third pipe clamp；23, it switchs；231；Connector；2311, it installs
Slot；232, plugging block；24, the second scale.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment 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 " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, with spy
Fixed orientation construction and operation, 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.
Embodiment 1
A kind of silver-plated abdominal cavity negative pressure drainage ball of Improvement type, as depicted in figs. 1 and 2, including big drainage ball 1, big drainage ball 1
Lower section is equipped with small drainage ball 2, and the top of big drainage ball 1 is adhesively fixed with drainage tube 11, separate big drainage ball 1 on drainage tube 11
One end is equipped with silver coating 111, and drainage tube 11 is equipped with the first pipe clamp 12, and the bottom end of drainage tube 11 is adhesively fixed with connecting tube 13,
Connecting tube 13 is equipped with the second pipe clamp 14, and the top of small drainage ball 2 and the bottom end of connecting tube 13 are adhesively fixed, small drainage ball 2
Bottom end is adhesively fixed with outlet 21, and outlet 21 is equipped with third pipe clamp 22, and the bottom end of outlet 21 is equipped with switch 23, switch
23 include connector 231, and the top surface of connector 231 offers mounting groove 2311, the outer circumferential walls and mounting groove of outlet 21
2311 inner wall is adhesively fixed, and the inner bottom surface of connector 231 is adhesively fixed with plugging block 232.
Specifically, the length of silver coating 111 is 5cm, silver has good antibacterial activity, can be effective using plating silver coating
Prevent draining wound superinfection.
Specifically, the arc outer wall of big drainage ball 1 is equipped with the first scale 15, the unit of the first scale 15 is 100ml, is had
Conducive to the drainage flow intuitively shown in big drainage ball 1.
Specifically, the arc outer wall of small drainage ball 2 is equipped with the second scale 24, the unit of the second scale 24 is 2ml, favorably
In the size for intuitively measuring drainage flow.
Specifically, the size of mounting groove 2311 and outlet 21 are adapted, so that the company of connector 231 and outlet 21
It connects more closely and stablizes.
Further, plugging block 232 and outlet 21 are mating, convenient for blocking the opening of outlet 21.
In addition to this, drainage tube 11, big drainage ball 1, connecting tube 13, small drainage ball 2 and outlet 21 are sequentially communicated, and are led to
The mutual cooperation of excessive drainage ball 1 and small drainage ball 2, can accurately measure drainage flow.
It is worth noting that being equipped with check valve close to the exit of big drainage ball 1 in drainage tube 11, the check valve is on the one hand
Convenient for attracting the fester etc. of patient wound, enter in big drainage ball 1 convenient for drainage-fluid, on the other hand, avoids big drainage ball 1 and fall
The situation set or be squeezed and drainage-fluid is caused to flow backwards.
You need to add is that big drainage ball 1 and small drainage ball 2 are transparent soft PVC material, using the material, one
Aspect is convenient for pressing big drainage ball 1 and small drainage ball 2, on the other hand convenient for the drainage in the big drainage ball 1 of observation and small drainage ball 2
Situation.
In addition, drainage tube 11, connecting tube 13 in the present embodiment and outlet 21 its material are PVC hose, when respectively
It, can be respectively to drainage tube 11, connecting tube 13 and outlet when using the first pipe clamp 12, the second pipe clamp 14 and third pipe clamp 22
21 form good occlusive effect, are easy to use personnel's operation.
When in use, user of service squeezes big drainage ball 1 to the silver-plated abdominal cavity negative pressure drainage ball of the Improvement type of the present embodiment first,
Negative pressure is formed in big drainage ball 1, the second pipe clamp 14 is clipped in connecting tube 13 by user of service at this time, while user of service will draw
At the import merging patient mouthful of flow tube 11, user of service unclamps the first pipe clamp 12 at this time, and big drainage ball 1 is gradually by drainage-fluid
It sucks in big drainage ball 1, the drainage to fester etc. can be completed；
When user of service needs to measure the drainage flow in big drainage ball 1, user of service unclamps 14 He of the second pipe clamp first
Third pipe clamp 22, user of service presses small drainage ball 2 at this time, while user of service clamps outlet 21 using third pipe clamp 22,
Drainage-fluid in big drainage ball 1 can flow into small drainage ball 2, can accurately read drainage flow by the second scale 24；
When silver coating 111 is placed at patient mouthful in company with drainage tube 11, for germ-free condition or seldom on silver coating 111
Bacterial condition is measured, the merging of drainage tube 11 not will lead to wound infection.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
For personnel it should be appreciated that the present invention is not limited to the above embodiments, described in the above embodiment and specification is only the present invention
Preference, be not intended to limit the invention, without departing from the spirit and scope of the present invention, the present invention also has various
Changes and improvements, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by institute
Attached claims and its equivalent thereof.
Claims (7)
1. a kind of silver-plated abdominal cavity negative pressure drainage ball of Improvement type, including big drainage ball (1), it is characterised in that: the big drainage ball (1)
Lower section be equipped with small drainage ball (2)；
The top of the big drainage ball (1) is adhesively fixed with drainage tube (11), far from big drainage ball (1) on the drainage tube (11)
One end be equipped with silver coating (111), the drainage tube (11) is equipped with the first pipe clamp (12), and the bottom end of the drainage tube (11) is viscous
It connects and is fixed with connecting tube (13), the connecting tube (13) is equipped with the second pipe clamp (14)；
The top of the small drainage ball (2) and the bottom end of the connecting tube (13) are adhesively fixed, the bottom end of the small drainage ball (2)
It is adhesively fixed with outlet (21), the outlet (21) is equipped with third pipe clamp (22), and the bottom end of the outlet (21) is set
There are switch (23)；
The switch (23) includes connector (231), and the top surface of the connector (231) offers mounting groove (2311), described
The outer circumferential walls of outlet (21) and the inner wall of the mounting groove (2311) are adhesively fixed, the inner bottom surface of the connector (231)
It is adhesively fixed with plugging block (232).
2. the silver-plated abdominal cavity negative pressure drainage ball of Improvement type according to claim 1, it is characterised in that: the silver coating (111)
Length be 5cm.
3. the silver-plated abdominal cavity negative pressure drainage ball of Improvement type according to claim 1, it is characterised in that: the big drainage ball (1)
Arc outer wall be equipped with the first scale (15), the unit of first scale (15) is 100ml.
4. the silver-plated abdominal cavity negative pressure drainage ball of Improvement type according to claim 1, it is characterised in that: the small drainage ball (2)
Arc outer wall be equipped with the second scale (24), the unit of second scale (24) is 2ml.
5. the silver-plated abdominal cavity negative pressure drainage ball of Improvement type according to claim 1, it is characterised in that: the mounting groove (2311)
Size and the outlet (21) be adapted.
6. the silver-plated abdominal cavity negative pressure drainage ball of Improvement type according to claim 1, it is characterised in that: the plugging block (232)
It is mating with the outlet (21).
7. the silver-plated abdominal cavity negative pressure drainage ball of Improvement type according to claim 1, it is characterised in that: the drainage tube (11),
The big drainage ball (1), the connecting tube (13), the small drainage ball (2) and the outlet (21) are sequentially communicated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910013340.0A CN109621033A (en) | 2019-01-07 | 2019-01-07 | A kind of silver-plated abdominal cavity negative pressure drainage ball of Improvement type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910013340.0A CN109621033A (en) | 2019-01-07 | 2019-01-07 | A kind of silver-plated abdominal cavity negative pressure drainage ball of Improvement type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109621033A true CN109621033A (en) | 2019-04-16 |
Family
ID=66058194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910013340.0A Pending CN109621033A (en) | 2019-01-07 | 2019-01-07 | A kind of silver-plated abdominal cavity negative pressure drainage ball of Improvement type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109621033A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113082319A (en) * | 2021-04-13 | 2021-07-09 | 黄尚校 | Hydrops extraction equipment for oncology |
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| CN206924208U (en) * | 2017-01-11 | 2018-01-26 | 中国人民解放军第二军医大学第二附属医院 | A kind of splanchnocoel negative pressure drainage device |
| CN208145215U (en) * | 2018-01-17 | 2018-11-27 | 牛甲民 | A kind of Internal Medicine-Cardiovascular Dept. drainage device |
| CN209967164U (en) * | 2019-01-07 | 2020-01-21 | 徐州市儿童医院 | Improved silver-plated abdominal cavity negative pressure drainage ball |
-
2019
- 2019-01-07 CN CN201910013340.0A patent/CN109621033A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201625231U (en) * | 2010-04-07 | 2010-11-10 | 重庆琪美斯医疗设备有限公司 | Medical negative pressure drainage device |
| CN103157145A (en) * | 2013-02-18 | 2013-06-19 | 李亮 | Negative pressure drainage device capable of continuously resisting backflow |
| CN203577117U (en) * | 2013-10-24 | 2014-05-07 | 山东大正医疗器械股份有限公司 | Totally-closed negative-pressure drainage device |
| CN204910434U (en) * | 2015-08-14 | 2015-12-30 | 宁桂梅 | Antibiotic superslide peritoneal cavity drainage tube |
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| CN205626580U (en) * | 2016-04-06 | 2016-10-12 | 李玉娣 | From formula of measurement negative pressure drainage ball |
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| CN208145215U (en) * | 2018-01-17 | 2018-11-27 | 牛甲民 | A kind of Internal Medicine-Cardiovascular Dept. drainage device |
| CN209967164U (en) * | 2019-01-07 | 2020-01-21 | 徐州市儿童医院 | Improved silver-plated abdominal cavity negative pressure drainage ball |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113082319A (en) * | 2021-04-13 | 2021-07-09 | 黄尚校 | Hydrops extraction equipment for oncology |
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