CN110237318B - Medical negative pressure extraction liquid collection container opening plugging plug - Google Patents
Medical negative pressure extraction liquid collection container opening plugging plug Download PDFInfo
- Publication number
- CN110237318B CN110237318B CN201910622899.3A CN201910622899A CN110237318B CN 110237318 B CN110237318 B CN 110237318B CN 201910622899 A CN201910622899 A CN 201910622899A CN 110237318 B CN110237318 B CN 110237318B
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- negative pressure
- sealing strip
- top plate
- extraction
- sealing
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- A61M1/0023—
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D39/00—Closures arranged within necks or pouring openings or in discharge apertures, e.g. stoppers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D53/00—Sealing or packing elements; Sealings formed by liquid or plastics material
- B65D53/02—Collars or rings
Abstract
The invention discloses a medical negative-pressure extraction liquid collection container opening plugging plug, and discloses a plugging plug which is formed by inwards shrinking a guide pipe under negative pressure absorption, wrapping and sealing an extraction pipe, and enabling a main body cover to be adsorbed at a liquid collection bottle opening part through negative pressure to be sealed. Dismantle convenient and fast, can carry out the change of collection liquid bottle fast. Its characterized in that the main part lid comprises roof and edge baffle, the roof border position is arranged in to the edge baffle, and roof middle part position is arranged in to the mounting panel, the mounting panel height is less than the roof height, and the mounting panel edge slant is upwards bent and the roof is connected, the sealing strip has been put to the roof bottom, the sealing strip distributes a week along the roof, the sealing strip is made by rubber materials, a plurality of rubber bosss have been put at the sealing strip top, and the card is arranged in on the roof, the rubber boss is the trapezium structure, the sealing strip inboard extends to roof and mounting panel hookup location, the sealing strip outside extends to roof and edge baffle hookup location.
Description
Technical Field
The invention discloses a medical negative-pressure extraction liquid collection container mouth sealing plug, relates to a sealing plug for sealing the mouth of a liquid collection bottle when liquid collection is extracted in a medical process, and belongs to the field of medical instruments. In particular to a sealing plug which is internally contracted under the suction of negative pressure through a guide pipe, wraps and seals an extraction pipe and enables a main body cover to be adsorbed at the opening part of a liquid collection bottle through the negative pressure to seal.
Background
At present, when liquid collection is carried out in hospitals, such as liquid collection in the abdomen, liquid collection in joints and the like, extraction and collection are required, the traditional method is that extraction is carried out by a detained needle head and a matched syringe, the efficiency is low, therefore, extraction is carried out by matching negative pressure, a vacuum pump is connected through one end, a collection bottle is arranged at the middle position, then the collected liquid is sucked into the collection bottle during extraction, liquid collection is carried out, when the existing collection bottle is blocked, the blocking position and the connection position of a flow guide pipe are easy to leak, a rubber plug is mostly adopted, the rubber plug is plugged at the position of a bottle opening, then the flow guide pipe penetrates through the rubber plug, the sealing problem is easy to occur at the edge position of the flow guide pipe, so that suction is insufficient during extraction to influence the extraction of the collected liquid, when the power of the vacuum pump is increased, the negative pressure in the collection bottle can increase the rubber plug to move inwards along the collection bottle to influence the subsequent disassembly and cleaning, and after the collected liquid is collected, can follow the sealed position excessive, the plug takes out the difficulty, it is comparatively troublesome that collection liquid is emptyd, current also adopt the lid to pass through the screw thread and the receiving flask is connected, be provided with contact tube and feed liquor pipe on the lid, need twist bottle and end cover when carrying out the receiving flask change, twist the in-process, the slope of collection liquid can appear, cause the pollution to outside, current lid volume is great, be not convenient for accomodate, and can not be suitable for the honeycomb duct of different pipe diameters.
Publication No. CN207429423U discloses a medical collection liquid container assembly, including the collection liquid container body of collecting the operation waste liquid with set up in the monitoring module of collection liquid container body, monitoring module is arranged in monitoring collection liquid container body internal liquid volume and when the liquid volume exceedes the threshold value external output control signal, lid and bottle among the device adopt threaded connection, need twist when changing the bottle and change, influence the interior collection liquid of bottle, dismantle and waste time and energy, can not directly dismantle.
Disclosure of Invention
In order to improve the situation, the invention provides a medical negative-pressure extraction and collection container mouth sealing plug which is characterized in that a guide pipe is contracted inwards under negative-pressure suction, an extraction pipe is wrapped and sealed, and a main body cover is adsorbed at the mouth of a liquid collection bottle through negative pressure to seal. Dismantle convenient and fast, can carry out the change of collection liquid bottle fast.
The invention relates to a medical negative pressure extraction liquid collection container mouth seal plug, which is realized by the following steps: the invention relates to a medical negative-pressure extraction liquid collection container mouth sealing plug which comprises a main body cover, a sealing strip, an annular clamping strip, a guide pipe, a friction ring, a through hole, a mounting plate and a sealing ring, wherein the main body cover comprises a top plate and an edge baffle plate, the edge baffle plate is arranged at the edge of the top plate, the mounting plate is arranged at the middle position of the top plate, the height of the mounting plate is lower than that of the top plate, the edge of the mounting plate is bent upwards in an inclined mode and connected with the top plate, the sealing strip is arranged at the bottom of the top plate, the sealing strip is distributed for a circle along the top plate, the sealing strip is made of rubber materials, a plurality of rubber bosses are arranged at the top of the sealing strip and clamped on the top plate, the rubber bosses are of a trapezoidal structure, the inner side of the sealing strip extends to the connecting position of the top plate and the mounting plate, the outer side of the sealing strip extends to the connecting position of the top plate and the edge baffle plate, and the thickness of the sealing strip is one half of the thickness of the top plate, the mounting plate is provided with a plurality of through holes, a plurality of sealing rings are arranged in the through holes in a one-to-one correspondence manner, the outer side of each sealing ring is provided with an annular clamping groove, the clamping rings are arranged on the mounting plate in a clamped manner, annular clamping strips are respectively arranged on the upper side groove wall and the lower side groove wall of the annular clamping groove and are staggered with each other, the annular clamping strips are clamped on the mounting plate, one ends of a plurality of guide pipes are arranged in the plurality of sealing rings in a one-to-one correspondence manner, one end of each guide pipe is horn-shaped, the outer wall of each guide pipe is connected with the inner wall of each sealing ring, one end port of each guide pipe is flush with the bottom of each sealing ring, the other end of each guide pipe extends upwards to the upper part of the main body cover, each guide pipe is made of a rubber material, a group of friction rings is arranged on the inner wall of each guide pipe, a group of friction rings is composed of at least four friction rings, the distance between two adjacent friction rings in the same group is gradually reduced from bottom to top, the friction rings are embedded on the inner wall of each guide pipe, and the inner ring is arranged in the guide pipe in a protruding mode.
When the device is used, when liquid in a patient body is extracted, the main body is firstly covered on the opening of the liquid collecting bottle, the sealing strip is contacted with the opening, the edge baffle is clamped on the outer side wall of the liquid collecting bottle, then one end of the extraction pipe is respectively arranged in the liquid collecting bottle through the corresponding guide pipes, the other end of the extraction pipe is connected with an external vacuum pump, the vacuum pump works to extract gas in the liquid collecting bottle, the pressure in the liquid collecting bottle is gradually reduced to form negative pressure, the external pressure is strong, the main body is covered under the atmospheric pressure of the outer wall to extrude the sealing strip, the sealing strip is tightly contacted with the opening of the liquid collecting bottle to seal the opening of the liquid collecting bottle, meanwhile, the external atmospheric pressure extrudes the guide pipe, the guide pipe is gradually contracted to be attached to the outer wall of the extraction pipe to further seal between the guide pipe and the extraction pipe, the lack of suction force during extraction is avoided, the inner ring on the inner wall of the guide pipe is contacted with the outer wall of the extraction pipe, the friction force between the guide pipe and the extraction pipe is increased, the sealing effect is further improved, when the power of the vacuum pump is increased, the main body cover is clamped at the opening of the liquid collection bottle and cannot move inwards along the liquid collection bottle, when the main body cover is disassembled, the extraction pipe is extracted from the guide pipe, external air enters the liquid collection bottle through the guide pipe, the internal and external air pressures of the liquid collection bottle are consistent, the main body cover can be easily taken down from the opening of the liquid collection bottle, the disassembly is convenient, the screwing is not needed, and the collected liquid cannot be obliquely spilled;
the height of the mounting plate is lower than that of the top plate, and the edge of the mounting plate is bent upwards in an inclined way and is connected with the top plate,
when the main body cover is covered on the opening of the liquid collecting bottle, the guide pipe can partially extend into the liquid collecting bottle, and when the guide pipe is extracted, the extraction effect on gas in the guide pipe is better, so that the pressure difference between the inside and the outside of the guide pipe is larger, and the sealing effect is better;
the sealing strips are distributed for a circle along the top plate, so that the bottle mouth of the liquid collecting bottle can be sealed for one circle, and the sealing effect is better;
the top of the sealing strip is provided with a plurality of rubber bosses which are clamped on the top plate, so that the connection stability of the sealing strip and the top plate can be improved, and the sealing strip can be detached and replaced;
the rubber boss is in a trapezoidal structure design, so that the connecting area of the rubber boss and the top plate can be increased, and the connecting stability of the sealing strip is improved;
the inner side of the sealing strip extends to the connecting position of the top plate and the mounting plate, and the outer side of the sealing strip extends to the connecting position of the top plate and the edge baffle plate, so that the bottle mouth of the liquid collecting bottle can be sealed in all aspects, and the sealing effect is better;
the outer side of the sealing ring is provided with an annular clamping groove which is clamped on the mounting plate, so that the sealing ring can be detached and replaced;
the upper side groove wall and the lower side groove wall of the annular clamping groove are respectively provided with the annular clamping strips, and the annular clamping strips are designed to be mutually staggered, so that the axial clamping positions of the two annular clamping strips are staggered, and the clamping effect is better;
one end of the guide pipe is in a horn-shaped design, so that the extraction pipe can conveniently extend out of one end of the guide pipe;
the guide pipe is made of rubber materials, so that when negative pressure is formed in the guide pipe, the guide pipe is contracted under external atmospheric pressure and is tightly attached to the extraction pipe for sealing;
the design that the distance between two adjacent friction rings in the same group is gradually reduced from bottom to top can gradually increase the density of the friction rings on the inner wall of the guide pipe, so that the sealing effect is better;
the main body cover is matched with the sealing strip, so that the bottle mouth of the liquid collecting bottle is sealed, and the situation that the liquid collecting bottle moves inwards is avoided;
during extraction, the guide pipe is gradually contracted, so that the guide pipe and the extraction pipe can be sealed, the insufficient extraction force is avoided, the extraction pipe can adapt to extraction pipes with different pipe diameters, and the application range is wider;
when the liquid collecting bottle is disassembled, the pressure inside and outside the liquid collecting bottle can be consistent due to the design of drawing the extraction pipe out, so that the main body cover can be easily taken down, and the disassembly is convenient;
the purpose that the main body cover is adsorbed at the opening of the liquid collecting bottle to be sealed through negative pressure is achieved by inwards shrinking the guide pipe under the suction of negative pressure to wrap and seal the extraction pipe.
Has the beneficial effects.
Firstly, dismantle convenient and fast, can carry out the change of collection liquid bottle fast.
And secondly, the extraction pipes with different pipe diameters can be wrapped and sealed, so that the device is wider in suitable range.
Thirdly, simple structure easily accomodates, and occupation space is little.
Drawings
FIG. 1 is a schematic structural view of the seal plug of the medical negative pressure extraction, collection and collection container.
FIG. 2 is a schematic structural view of a medical negative pressure extraction, collection and collection container in a use state with a blocked port.
In the attached drawings
Wherein the parts are: the sealing device comprises a main body cover (1), a sealing strip (2), an annular clamping strip (3), a guide pipe (4), a friction ring (5), a through hole (6), a mounting plate (7), a sealing ring (8), a liquid collecting bottle (9) and an extraction pipe (10).
The specific implementation mode is as follows:
the invention relates to a medical negative pressure extraction liquid collection container mouth seal plug, which is realized by the following steps: the invention relates to a medical negative-pressure extraction, collection and liquid collection container port sealing plug which comprises a main body cover (1), a sealing strip (2), an annular clamping strip (3), a guide pipe (4), a friction ring (5), a through hole (6), a mounting plate (7) and a sealing ring (8), wherein the main body cover (1) comprises a top plate and an edge baffle, the edge baffle is arranged at the edge position of the top plate, the mounting plate (7) is arranged at the middle position of the top plate, the height of the mounting plate (7) is lower than that of the top plate, the edge of the mounting plate (7) is bent upwards in an inclined mode and connected with the top plate, the sealing strip (2) is arranged at the bottom of the top plate, the sealing strip (2) is distributed around the top plate, the sealing strip (2) is made of a rubber material, a plurality of rubber bosses are arranged at the top of the sealing strip (2) and clamped on the top plate, the rubber bosses are of a trapezoidal structure, and the inner side of the sealing strip (2) extends to the connecting position of the top plate and the mounting plate (7), the sealing strip (2) outer side extends to the top plate and edge baffle connecting position, the thickness of the sealing strip (2) is half of the thickness of the top plate, a plurality of through holes (6) are formed in the mounting plate (7), a plurality of sealing rings (8) are arranged in the through holes (6) in a one-to-one correspondence manner, an annular clamping groove is formed in the outer side of each sealing ring (8), the clamping is arranged on the mounting plate (7), annular clamping strips (3) are arranged on the upper side groove wall and the lower side groove wall of the annular clamping groove respectively and are staggered with each other, the annular clamping strips (3) are arranged on the mounting plate (7), one ends of a plurality of guide pipes (4) are arranged in the sealing rings (8) in a one-to-one correspondence manner, one end of each guide pipe (4) is horn-shaped, the outer wall of each guide pipe is connected with the inner wall of each sealing ring (8), one end port of each guide pipe (4) is flush with the bottom of each sealing ring (8), and the other end of each guide pipe (4) extends upwards to the upper part of the main body cover (1), the guide tube (4) is made of rubber materials, a group of friction rings (5) are arranged on the inner wall of the guide tube (4), a group of friction rings (5) is composed of at least four friction rings (5), the distance between every two adjacent friction rings (5) in the same group is gradually reduced from bottom to top, the friction rings (5) are partially embedded on the inner wall of the guide tube (4), and the inner ring protrudes and is arranged in the guide tube (4).
When the liquid collecting device is used, when liquid in a patient body is collected and extracted, firstly, the main body cover (1) is covered on the bottle opening of the liquid collecting bottle (9), the sealing strip (2) is contacted with the bottle opening, the edge baffle is clamped on the outer side wall of the liquid collecting bottle (9), then, one end of the extracting pipe (10) penetrates through the corresponding guide pipes (4) and is arranged in the liquid collecting bottle (9), the other end of the extracting pipe (10) is connected with an external vacuum pump, the vacuum pump works to extract gas in the liquid collecting bottle (9), the gas pressure in the liquid collecting bottle (9) is gradually reduced to form negative pressure, the external pressure is strong, the main body cover (1) is pressed under the atmospheric pressure of the outer wall, the sealing strip (2) is pressed, the sealing strip (2) is tightly contacted with the bottle opening, the bottle opening of the liquid collecting bottle (9) is sealed, meanwhile, the guide pipes (4) are pressed by the atmospheric pressure of the outer part, the guide pipes (4) are gradually contracted and are attached to the outer wall of the extracting pipe (10), further sealing the guide pipe (4) and the extraction pipe (10) to avoid insufficient suction force during extraction, the inner ring of the friction ring (5) on the inner wall of the guide pipe (4) is contacted with the outer wall of the extraction pipe (10), the friction force between the guide pipe (4) and the extraction pipe (10) is increased, the sealing effect is further improved, and when the power of the vacuum pump is improved, because the main body cover (1) is clamped at the bottle mouth of the liquid collecting bottle (9) and further cannot move inwards along the liquid collecting bottle (9), when the main body cover (1) is disassembled, the extraction pipe (10) is extracted from the guide pipe (4), so that external air enters the liquid collecting bottle (9) through the guide pipe (4), the internal and external air pressures of the liquid collecting bottle (9) are consistent, the main body cover (1) can be easily taken down from the bottle opening of the liquid collecting bottle (9), the disassembly is convenient, the screwing is not needed, and the inclined spilling of collected liquid cannot occur;
the height of the mounting plate (7) is lower than that of the top plate, and the edge of the mounting plate (7) is bent upwards in an inclined way and is connected with the top plate,
when the main body cover (1) is covered on the bottle mouth of the liquid collecting bottle (9), the guide pipe (4) can partially extend into the liquid collecting bottle (9), and when the gas is extracted, the gas extraction effect in the guide pipe (4) is better, so that the pressure difference between the inside and the outside of the guide pipe (4) is larger, and the sealing effect is better;
the sealing strips (2) are distributed for a circle along the top plate, so that the bottle mouth of the liquid collecting bottle (9) can be sealed for a circle, and the sealing effect is better;
the top of the sealing strip (2) is provided with a plurality of rubber bosses which are clamped on the top plate, so that the connection stability of the sealing strip (2) and the top plate can be improved, and the sealing strip (2) can be detached and replaced;
the rubber boss is in a trapezoidal structure design, so that the connecting area of the rubber boss and the top plate can be increased, and the connecting stability of the sealing strip (2) is improved;
the inner side of the sealing strip (2) extends to the connecting position of the top plate and the mounting plate (7), and the outer side of the sealing strip (2) extends to the connecting position of the top plate and the edge baffle plate, so that the bottle mouth of the liquid collecting bottle (9) can be sealed in all aspects, and the sealing effect is better;
the outer side of the sealing ring (8) is provided with an annular clamping groove which is clamped on the mounting plate (7), so that the sealing ring (8) can be detached and replaced;
the annular clamping strips (3) are respectively arranged on the upper side groove wall and the lower side groove wall of the annular clamping groove, and the axial clamping positions of the two annular clamping strips (3) are staggered due to the staggered design, so that the clamping effect is better;
one end of the guide pipe (4) is in a horn-shaped design, so that the extraction pipe (10) can conveniently extend out of one end of the guide pipe (4);
the guide tube (4) is made of rubber materials, and when negative pressure is formed in the guide tube (4), the guide tube (4) is contracted under external atmospheric pressure and the extraction tube (10) is tightly attached to seal;
the design that the distance between two adjacent friction rings (5) in the same group is gradually reduced from bottom to top can ensure that the density of the friction rings (5) on the inner wall of the guide pipe (4) is gradually increased, so that the sealing effect is better;
the main body cover (1) is matched with the sealing strip (2) to seal the bottle opening of the liquid collecting bottle (9), so that the situation that the liquid collecting bottle (9) moves inwards is avoided;
during extraction, the guide pipe (4) is gradually contracted, so that the space between the guide pipe (4) and the extraction pipe (10) can be sealed, the insufficient extraction force is avoided, the extraction pipe (10) with different pipe diameters can be adapted, and the application range is wider;
when the liquid collecting bottle is disassembled, the design of drawing the drawing pipe (10) can lead the internal pressure and the external pressure of the liquid collecting bottle (9) to be consistent, and further the main body cover (1) can be easily taken down and is convenient to disassemble;
the purpose that the guide pipe (4) is retracted inwards under the suction of negative pressure, the extraction pipe (10) is wrapped and sealed, and the main body cover (1) is adsorbed at the opening of the liquid collecting bottle (9) to be sealed through the negative pressure is achieved.
Claims (9)
1. The utility model provides a medical treatment is with negative pressure extraction collection container mouth seal stopper, characterized by: the sealing ring is composed of a main body cover, a sealing strip, an annular clamping strip, a guide pipe, a friction ring, a through hole, a mounting plate and a sealing ring, wherein the main body cover is composed of a top plate and an edge baffle, the edge baffle is arranged at the edge position of the top plate, the mounting plate is arranged at the middle position of the top plate, the sealing strip is arranged at the bottom of the top plate, a plurality of through holes are formed in the mounting plate, a plurality of sealing rings are arranged in the plurality of through holes in a one-to-one correspondence manner, an annular clamping groove is formed in the outer side of each sealing ring and clamped on the mounting plate, the annular clamping strips are respectively arranged on the upper side groove wall and the lower side groove wall of the annular clamping groove and staggered with each other, the annular clamping strips are clamped on the mounting plate, one ends of the guide pipe are arranged in the plurality of sealing rings in a one-to-one correspondence manner, one end of the guide pipe is horn-shaped, the outer wall of one end of the horn-shaped guide pipe is connected with the inner wall of the sealing ring, and the bottom of the horn-shaped end of the guide pipe is flush with the sealing ring, the stand pipe other end upwards extends to the top of main part lid, the stand pipe is made by rubber materials, and on the stand pipe inner wall was arranged in to a set of friction ring, a set of friction ring comprises four at least friction rings, and the distance between two adjacent friction rings in the same group from bottom to top reduces gradually, the friction ring part inlays on the stand pipe inner wall, and in the stand pipe was arranged in to the inner circle protrusion, during the extraction, made through the negative pressure main part lid adsorbs and seals in collecting liquid bottle oral area, the stand pipe inwards contracts gradually under the negative pressure absorption, wraps up the extraction pipe and seals to realize the sealed between stand pipe and the extraction pipe.
2. The medical negative pressure extraction and collection liquid container port plug as claimed in claim 1, wherein the mounting plate is lower than the top plate, and the edge of the mounting plate is bent upward and connected with the top plate.
3. The medical negative pressure extraction and collection container port seal plug as claimed in claim 1, wherein the seal strips are distributed along the top plate for one circle.
4. The medical negative pressure extraction and collection container port plug as claimed in claim 3, wherein the inside of the sealing strip extends to the connecting position of the top plate and the mounting plate, and the outside of the sealing strip extends to the connecting position of the top plate and the edge baffle.
5. The medical negative pressure extraction and collection container port plug according to claim 2 or 3, wherein the thickness of the sealing strip is one half of the thickness of the top plate.
6. The medical negative pressure extraction, collection and liquid collection container port seal plug as claimed in claim 5, wherein the top of the seal strip is provided with a plurality of rubber bosses which are clamped on the top plate.
7. The medical negative pressure extraction, collection and collection container port plug as claimed in claim 6, wherein the rubber boss is of a trapezoidal structure.
8. The medical negative pressure extraction and collection container port plug according to claim 1, 3, 4 or 6, wherein the sealing strip is made of rubber material.
9. The medical negative-pressure extraction, liquid collection and collection container port plug as claimed in claim 1, wherein the guide tube is adaptable to extraction tubes of different tube diameters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910622899.3A CN110237318B (en) | 2019-07-11 | 2019-07-11 | Medical negative pressure extraction liquid collection container opening plugging plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910622899.3A CN110237318B (en) | 2019-07-11 | 2019-07-11 | Medical negative pressure extraction liquid collection container opening plugging plug |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110237318A CN110237318A (en) | 2019-09-17 |
| CN110237318B true CN110237318B (en) | 2021-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910622899.3A Active CN110237318B (en) | 2019-07-11 | 2019-07-11 | Medical negative pressure extraction liquid collection container opening plugging plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110237318B (en) |
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| WO2016005980A1 (en) * | 2014-07-07 | 2016-01-14 | Edelstein Eliezer | Pouch with flat valve |
| CN205549093U (en) * | 2016-03-24 | 2016-09-07 | 陈桂婷 | Novel thorax drainage device |
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| CN206314933U (en) * | 2016-10-29 | 2017-07-11 | 钟英双 | A kind of jar with sealing structure |
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| CN207605168U (en) * | 2017-03-27 | 2018-07-13 | 中国人民解放军第三军医大学第三附属医院 | Pleural effusion collector |
| CN207985731U (en) * | 2018-03-13 | 2018-10-19 | 上海出版印刷高等专科学校 | A kind of air extracting seal lid |
| CN109276766A (en) * | 2018-12-02 | 2019-01-29 | 山东航维骨科医疗器械股份有限公司 | A kind of Medical negative pressure drainage bottle sealing device |
| CN208927185U (en) * | 2018-04-23 | 2019-06-04 | 宋建东 | Gynaecology's drainage bottle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5589145A (en) * | 1987-10-07 | 1996-12-31 | Kaufman; Jack W. | Waste treatment material dispensing canister |
| CN1058463C (en) * | 1994-08-11 | 2000-11-15 | 贝林格尔·英格海姆公司 | Container with sealing cover and process for filling container without forming gas bubbles |
| WO2016005980A1 (en) * | 2014-07-07 | 2016-01-14 | Edelstein Eliezer | Pouch with flat valve |
| CN205549093U (en) * | 2016-03-24 | 2016-09-07 | 陈桂婷 | Novel thorax drainage device |
| CN206314933U (en) * | 2016-10-29 | 2017-07-11 | 钟英双 | A kind of jar with sealing structure |
| CN106377807A (en) * | 2016-11-21 | 2017-02-08 | 常州帝斯博医疗用品有限公司 | Drip-proof plug-free negative pressure drainage system |
| CN207605168U (en) * | 2017-03-27 | 2018-07-13 | 中国人民解放军第三军医大学第三附属医院 | Pleural effusion collector |
| CN107376041A (en) * | 2017-09-07 | 2017-11-24 | 温州瓯林电子科技有限公司 | A kind of sputum aspirator and its installation and application method |
| CN207985731U (en) * | 2018-03-13 | 2018-10-19 | 上海出版印刷高等专科学校 | A kind of air extracting seal lid |
| CN208927185U (en) * | 2018-04-23 | 2019-06-04 | 宋建东 | Gynaecology's drainage bottle |
| CN109276766A (en) * | 2018-12-02 | 2019-01-29 | 山东航维骨科医疗器械股份有限公司 | A kind of Medical negative pressure drainage bottle sealing device |
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| Publication number | Publication date |
|---|---|
| CN110237318A (en) | 2019-09-17 |
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