CN204815018U - Hydrolock thoracic cavity drainage bottle with prevent valve that flows backwards - Google Patents
Hydrolock thoracic cavity drainage bottle with prevent valve that flows backwards Download PDFInfo
- Publication number
- CN204815018U CN204815018U CN201520549630.4U CN201520549630U CN204815018U CN 204815018 U CN204815018 U CN 204815018U CN 201520549630 U CN201520549630 U CN 201520549630U CN 204815018 U CN204815018 U CN 204815018U
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- China
- Prior art keywords
- bottle
- water seal
- liquid
- backflow preventer
- valve
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- 210000000115 thoracic cavity Anatomy 0.000 title claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 99
- 230000001105 regulatory effect Effects 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims description 38
- 230000036772 blood pressure Effects 0.000 claims description 30
- 239000000428 dust Substances 0.000 claims description 10
- 239000007788 liquid Substances 0.000 abstract description 7
- 239000012530 fluid Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 206010048612 Hydrothorax Diseases 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 210000003281 pleural cavity Anatomy 0.000 description 1
- 201000003144 pneumothorax Diseases 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
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- External Artificial Organs (AREA)
Abstract
The utility model discloses a hydrolock thoracic cavity drainage bottle with prevent valve that flows backwards, including mutually independent liquid collection bottle and water seal pressure regulating bottle, the liquid collection bottle blow vent has been offered at liquid collection bottle's ji yecang's top, and the water seal interface has been offered at the top of the water seal pipe of water seal pressure regulating bottle, and the liquid collection bottle blow vent switched on with water seal interface connection through a negative pressure communicating pipe, the nearly water seal pressure regulating bottle of negative pressure communicating pipe end is equipped with one and prevents the valve that flows backwards, and the direction that switches on of the valve of should preventing flowing backwards is from liquid collection bottle to water seal pressure regulating bottle. The utility model discloses can hinder the flow stopping body from water seal pressure regulating bottle flow direction liquid collection bottle to the function of flowing backwards is prevented in the realization.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, is specifically related to a kind of hydrolock thoracic cavity drainage bottle with backflow preventer.
Background technology
Hydrolock thoracic cavity drainage bottle is used for pneumothorax, hydrothorax and the postoperative closed drainage of pleural cavity that a variety of causes causes.During use, the drainage tube of hydrolock thoracic cavity drainage bottle is inserted the thoracic cavity of patient, the drain to hydrothorax can be realized, and hydrothorax is collected in fluid collection chamber.
Chinese patent literature CN203090000U discloses a kind of three bottles of two bottle general-purpose type thoracic cavity drainage bottles, the thoracic cavity drainage bottle of this structure in use, refluence phenomenon can occur, and cause the liquid in thoracic cavity drainage bottle to backflow into thoracic cavity, sb.'s illness took a turn for the worse to cause patient.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of hydrolock thoracic cavity drainage bottle with backflow preventer, and it can avoid thoracic cavity drainage bottle generation refluence phenomenon.
For solving the problems of the technologies described above, the technical solution that this utility model has the hydrolock thoracic cavity drainage bottle of backflow preventer is:
Comprise separate liquid-collecting bottle 1 and water seal adjust blood pressure bottle 2, liquid-collecting bottle 1 and water seal adjust blood pressure bottle 2 are set up in parallel; Liquid-collecting bottle 1 and water seal adjust blood pressure bottle 2 are arranged on same base 3 jointly; Liquid-collecting bottle 1 has at least one liquid-collecting bin; Water seal adjust blood pressure bottle 2 has water sealing (sealing water) pipe 21, water seal storehouse 22, pressure regulating chamber 23 and a surge pipe 24, and water sealing (sealing water) pipe 21 is communicated with the bottom in water seal storehouse 22, and surge pipe 24 is communicated with the bottom of pressure regulating chamber 23, and water seal storehouse 22 is communicated with the top of pressure regulating chamber 23; The top of the liquid-collecting bin of liquid-collecting bottle 1 offers liquid-collecting bottle blow vent 15, and the top of the water sealing (sealing water) pipe 21 of water seal adjust blood pressure bottle 2 offers water seal interface 25, and liquid-collecting bottle blow vent 15 is connected conducting through a negative pressure communicating pipe 5 with water seal interface 25; The nearly water seal adjust blood pressure bottle end of negative pressure communicating pipe 5 is provided with a backflow preventer 52, and the conducting direction of this backflow preventer 52 is from liquid-collecting bottle 1 to water seal adjust blood pressure bottle 2.
Described backflow preventer 52 comprises valve body 52-1, spool 52-2, valve gap 52-3, and the lid of valve gap 52-3 is fixedly connected with valve body 52-1 and forms the cavity closed, and cavity internal fixtion is provided with spool 52-2; Upper connecting tube is formed at the top of valve gap 52-3, and lower linking tube is formed at the bottom of valve body 52-1; The upper end of backflow preventer 52 connects negative pressure communicating pipe 5 by the upper connecting tube of valve gap 52-3, and the lower end of backflow preventer 52 connects negative pressure communicating pipe 5 by the lower linking tube of valve body 52-1; Spool 52-2 comprises valve core 52-2-1, and the upper end of valve core 52-2-1 forms connecting portion 52-2-2, and spool 52-2 is fixedly connected with the upper connecting tube of valve gap 52-3 by connecting portion 52-2-2; Cavity between spool 52-2 and valve body 52-1 is that the upper connecting tube of the valve pocket 52-4 of air-flow conducting, valve gap 52-3 is connected with valve pocket 52-4; The upper end closed of connecting portion 52-2-2, valve core 52-2-1 forms the spool chamber 52-5 of a lower ending opening, and spool chamber 52-5 is connected with the lower linking tube of valve body 52-1.
Described valve core 52-2-1 is up-small and down-big taper.
Described connecting portion 52-2-2 is cross section, makes the connecting portion 52-2-2 of spool 52-2 while being fixedly connected with, also form gap between with the upper connecting tube of valve gap 52-3.
The upper connecting tube of described valve gap 52-3 is formed multi-turn cone tooth.
The lower linking tube of described valve body 52-1 forms multi-turn teeth.
The top of described surge pipe 24 is provided with opening 28, and the top of surge pipe 24 is communicated with ambient atmosphere; The open top 28 of surge pipe 24 is provided with dust cap 8.
Described dust cap 8 comprises retainer ring 8-1, connector 8-2, upper cover 8-3, and upper cover 8-3 is fixedly connected with retainer ring 8-1 by connector 8-2; Upper cover 8-3 comprises lid 8-3-1, and the sidewall of lid 8-3-1 is provided with passage 8-3-2; At least two road arc decorative cover 8-3-3 are provided with in lid 8-3-1; Arc decorative cover 8-3-3 is in circumferentially same and matches with described open top 28; Lid 8-3-1 is realized and being fixedly connected with of open top 28 by arc decorative cover 8-3-3.
Anti-backflow sealing ring 52-6 is provided with bottom the lid of described valve gap 52-3.
The technique effect that this utility model can reach is:
This utility model can stop fluid to flow to liquid-collecting bottle from water seal adjust blood pressure bottle, thus realizes anti-backflow function.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, this utility model is described in further detail:
Fig. 1 is the schematic diagram that this utility model has the hydrolock thoracic cavity drainage bottle of backflow preventer;
Fig. 2 is the schematic diagram of liquid-collecting bottle of the present utility model and water seal adjust blood pressure bottle;
Fig. 3 is the schematic diagram of backflow preventer of the present utility model;
Fig. 4 is the decomposing schematic representation of backflow preventer of the present utility model;
Fig. 5 is the schematic diagram of the spool of backflow preventer of the present utility model;
Fig. 6 is the schematic diagram of dust cap of the present utility model.
Description of reference numerals in figure:
1 is liquid-collecting bottle, and 2 is water seal adjust blood pressure bottle,
3 is base, and 4 is drainage tube,
5 is negative pressure communicating pipe, and 6 is negative-pressure gas flow control valve,
7 is malleation relief valve, and 8 is dust cap,
11 is accurate liquid-collecting bin, and 12 is the first liquid-collecting bin,
13 is the second liquid-collecting bin, and 14 is draining hole,
15 is liquid-collecting bottle blow vent,
21 is water sealing (sealing water) pipe, and 22 is water seal storehouse,
23 is pressure regulating chamber, and 24 is surge pipe,
25 is water seal interface, and 26 is negative pressure source interface,
27 is malleation realizing interface, and 28 is the open top of surge pipe,
51 is negative pressure relief valve, and 52 is backflow preventer,
52-1 is valve body, and 52-2 is spool,
52-2-1 is valve core, and 52-2-2 is connecting portion,
52-3 is valve gap, and 52-4 is valve pocket,
52-5 is spool chamber, and 52-6 is sealing ring,
8-1 is retainer ring, and 8-2 is connector,
8-3 is upper cover,
8-3-1 is lid, and 8-3-2 is passage,
8-3-3 is arc decorative cover.
Detailed description of the invention
As shown in Figure 1, this utility model has the hydrolock thoracic cavity drainage bottle of backflow preventer, comprises separate liquid-collecting bottle 1 and water seal adjust blood pressure bottle 2, and liquid-collecting bottle 1 and water seal adjust blood pressure bottle 2 are set up in parallel; Liquid-collecting bottle 1 and water seal adjust blood pressure bottle 2 are arranged on same base 3 jointly;
The opposite side of liquid-collecting bottle 1 and water seal adjust blood pressure bottle 2 is formed with buckle structure, realizes being fixedly connected with between liquid-collecting bottle 1 with water seal adjust blood pressure bottle 2;
As shown in Figure 2, the polymer bottle that liquid-collecting bottle 1 is formed in one, it has accurate liquid-collecting bin 11, first liquid-collecting bin 12 and the second liquid-collecting bin 13, and accurate liquid-collecting bin 11 is communicated with successively with the top of the first liquid-collecting bin 12 and the second liquid-collecting bin 13;
The height of accurate liquid-collecting bin 11 is identical with the first liquid-collecting bin 12 and the second liquid-collecting bin 13, and the cross-sectional area of accurate liquid-collecting bin 11 is less than the cross-sectional area of the first liquid-collecting bin 12, with the volume making the volume of accurate liquid-collecting bin 11 be less than the first liquid-collecting bin 12;
Preferably, the cross-sectional area of accurate liquid-collecting bin 11 is less than 1/3 of the cross-sectional area of the first liquid-collecting bin 12;
The cross-sectional area of the first liquid-collecting bin 12 is equal with the second liquid-collecting bin 13;
The top of accurate liquid-collecting bin 11 offers draining hole 14 and is connected with drainage tube 4;
First liquid-collecting bin 12 of liquid-collecting bottle 1 or the top of the second liquid-collecting bin 13 offer liquid-collecting bottle blow vent 15;
As shown in Figure 2, the polymer bottle that water seal adjust blood pressure bottle 2 is formed in one, it has a water sealing (sealing water) pipe 21, water seal storehouse 22, pressure regulating chamber 23 and a surge pipe 24, and water sealing (sealing water) pipe 21 is communicated with the bottom in water seal storehouse 22, water seal storehouse 22 is communicated with the top of pressure regulating chamber 23, and pressure regulating chamber 23 is communicated with the bottom of surge pipe 24; The top of water sealing (sealing water) pipe 21 offers water seal interface 25;
Liquid-collecting bottle blow vent 15 is connected conducting through a negative pressure communicating pipe 5 with water seal interface 25;
The nearly liquid-collecting bottle end of negative pressure communicating pipe 5 is provided with a negative pressure relief valve 51;
The nearly water seal adjust blood pressure bottle end of negative pressure communicating pipe 5 is provided with a backflow preventer 52, the conducting direction of this backflow preventer 52 is from liquid-collecting bottle 1 to water seal adjust blood pressure bottle 2, this backflow preventer 52 can realize air-flow and flow to water seal adjust blood pressure bottle 2 from liquid-collecting bottle 1, and prevent the water in water sealing (sealing water) pipe 21 through flowing into liquid-collecting bin 12 or 13 negative pressure communicating pipe 5, thus realize anti-backflow function;
As shown in Figure 3, Figure 4, backflow preventer 52 comprises valve body 52-1, spool 52-2, valve gap 52-3, and the lid of valve gap 52-3 is fixedly connected with valve body 52-1 and forms the cavity closed, and cavity internal fixtion is provided with spool 52-2; Upper connecting tube is formed at the top of valve gap 52-3, upper connecting tube is formed multi-turn cone tooth; Lower linking tube is formed at the bottom of valve body 52-1, lower linking tube is formed multi-turn teeth;
The upper end of backflow preventer 52 connects negative pressure communicating pipe 5 by the upper connecting tube of valve gap 52-3, and the lower end of backflow preventer 52 connects negative pressure communicating pipe 5 by the lower linking tube of valve body 52-1;
As shown in Figure 5, spool 52-2 comprises valve core 52-2-1, and valve core 52-2-1 is up-small and down-big taper; The upper end of valve core 52-2-1 forms connecting portion 52-2-2, and spool 52-2 is fixedly connected with the upper connecting tube of valve gap 52-3 by connecting portion 52-2-2; Cavity between spool 52-2 and valve body 52-1 is as the valve pocket 52-4 of air-flow conducting; Connecting portion 52-2-2 is cross section, makes the connecting portion 52-2-2 of spool 52-2 while being fixedly connected with, also be formed with gap between with the upper connecting tube of valve gap 52-3, thus is connected with valve pocket 52-4 by the upper connecting tube of valve gap 52-3; The upper end closed of connecting portion 52-2-2, make valve core 52-2-1 form the spool chamber 52-5 of a lower ending opening, spool chamber 52-5 is connected with the lower linking tube of valve body 52-1;
The silica gel sealing ring 52-6 of anti-backflow is provided with bottom the lid of valve gap 52-3;
The malleation air-flow coming from negative pressure communicating pipe 5 enters backflow preventer 52 from the upper connecting tube of valve gap 52-3, air-flow enters valve pocket 52-4 by the gap between the connecting portion 52-2-2 of spool 52-2 and the upper connecting tube of valve gap 52-3, and enter the lower linking tube of valve body 52-1 through valve pocket 52-4, thus the realize air-flow conducting of (namely from liquid-collecting bottle 1 to water seal adjust blood pressure bottle 2 direction) from the top down;
The fluid (water as in water sealing (sealing water) pipe 21) coming from negative pressure communicating pipe 5 enters backflow preventer 52 from the lower linking tube of valve body 52-1, fluid enters the spool chamber 52-5 of spool 52-2, fluid is closed in spool chamber 52-5 by spool 52-2, fluid cannot be passed through, stop fluid (namely from water seal adjust blood pressure bottle 2 to liquid-collecting bottle 1 direction) conducting from bottom to top, thus realize anti-backflow function.
The top in water seal storehouse 22 connects negative pressure source interface 26; During use, negative pressure source interface 26 is communicated with negative pressure source, and the negative pressure in water seal storehouse 22 and pressure regulating chamber 23 is maintained within the limits prescribed;
Negative pressure source interface 26 is provided with a negative-pressure gas flow control valve 6;
The top of pressure regulating chamber 23 connects malleation realizing interface 27, and malleation realizing interface 27 is communicated with ambient atmosphere;
Malleation realizing interface 27 is provided with malleation relief valve 7; The conducting direction of malleation relief valve 7 is from pressure regulating chamber 23 to ambient atmosphere;
The top of surge pipe 24 is provided with opening 28, and the top of surge pipe 24 is communicated with ambient atmosphere; The open top 28 of surge pipe 24 is provided with dust cap 8;
As shown in Figure 6, dust cap 8 comprises retainer ring 8-1, connector 8-2, upper cover 8-3, and upper cover 8-3 is fixedly connected with retainer ring 8-1 by connector 8-2;
Upper cover 8-3 comprises lid 8-3-1, and the sidewall of lid 8-3-1 is provided with passage 8-3-2; Two road arc decorative cover 8-3-3 are provided with in lid 8-3-1; Two road arc decorative cover 8-3-3 are in circumferentially same and match with the open top 28 of surge pipe 24; Lid 8-3-1 is realized and being fixedly connected with of the open top 28 of surge pipe 24 by arc decorative cover 8-3-3.
During use, retainer ring 8-1 is sheathed on open top 28 place of surge pipe 24, the connector 8-2 made by soft material bends, and upper cover 8-3 can be placed in the open top 28 of surge pipe 24;
Dust cap 8 covers the open top 28 of surge pipe 24, plays dustproof effect; Meanwhile, the side openings of dust cap 8 makes the open top 28 of surge pipe 24 remain to be communicated with ambient atmosphere, to maintain the negative pressure in water seal storehouse 22, pressure regulating chamber 23.
Fill water column in surge pipe 24 during use, then the water-column that the negative pressure value in water seal storehouse 22, pressure regulating chamber 23 equals in surge bunker 24 adds atmospheric pressure;
Fill water column in water sealing (sealing water) pipe 21, then the negative pressure value in water sealing (sealing water) pipe 21 adds that the water-column in water sealing (sealing water) pipe 21 equals the negative pressure value in water seal storehouse 22, pressure regulating chamber 23;
Because the water sealing (sealing water) pipe 21 of water seal adjust blood pressure bottle 2 was communicated with liquid-collecting bottle 1 through negative pressure communicating pipe 5, and in use procedure, the drainage tube 4 of liquid-collecting bottle 1 inserts thoracic cavity, then the negative pressure in the water sealing (sealing water) pipe 21 of water seal adjust blood pressure bottle 2 is the negative pressure in thoracic cavity.
This utility model makes the negative pressure value in water seal storehouse 22, pressure regulating chamber 23 be less than the negative pressure in thoracic cavity, can regulate negative pressure gravitation, thus realize the drain to hydrothorax under the condition being communicated with negative pressure source.
Claims (9)
1. have a hydrolock thoracic cavity drainage bottle for backflow preventer, it is characterized in that: comprise separate liquid-collecting bottle and water seal adjust blood pressure bottle, liquid-collecting bottle and water seal adjust blood pressure bottle are set up in parallel; Liquid-collecting bottle and water seal adjust blood pressure bottle are arranged on same base jointly;
Liquid-collecting bottle has at least one liquid-collecting bin;
Water seal adjust blood pressure bottle has a water sealing (sealing water) pipe, a water seal storehouse, a pressure regulating chamber and a surge pipe, and water sealing (sealing water) pipe is communicated with the bottom in water seal storehouse, and surge pipe is communicated with the bottom of pressure regulating chamber, and water seal storehouse is communicated with the top of pressure regulating chamber;
The top of the liquid-collecting bin of liquid-collecting bottle offers liquid-collecting bottle blow vent, and the top of the water sealing (sealing water) pipe of water seal adjust blood pressure bottle offers water seal interface, and liquid-collecting bottle blow vent is connected conducting through a negative pressure communicating pipe with water seal interface;
The nearly water seal adjust blood pressure bottle end of negative pressure communicating pipe is provided with a backflow preventer, and the conducting direction of this backflow preventer is from liquid-collecting bottle to water seal adjust blood pressure bottle.
2. the hydrolock thoracic cavity drainage bottle with backflow preventer according to claim 1, it is characterized in that: described backflow preventer comprises valve body, spool, valve gap, the lid of valve gap is fixedly connected with valve body and forms the cavity closed, and cavity internal fixtion is provided with spool; Upper connecting tube is formed at the top of valve gap, and lower linking tube is formed at the bottom of valve body; The upper end of backflow preventer connects negative pressure communicating pipe by the upper connecting tube of valve gap, and the lower end of backflow preventer connects negative pressure communicating pipe by the lower linking tube of valve body;
Spool comprises valve core, and the upper end of valve core forms connecting portion, and spool is fixedly connected with the upper connecting tube of valve gap by connecting portion; Cavity between spool and valve body is the valve pocket of air-flow conducting, and the upper connecting tube of valve gap is connected with valve pocket; The upper end closed of connecting portion, valve core forms the spool chamber of a lower ending opening, and spool chamber is connected with the lower linking tube of valve body.
3. the hydrolock thoracic cavity drainage bottle with backflow preventer according to claim 2, is characterized in that: described valve core is up-small and down-big taper.
4. the hydrolock thoracic cavity drainage bottle with backflow preventer according to claim 2, is characterized in that: described connecting portion is cross section, makes the connecting portion of spool while being fixedly connected with, also form gap between with the upper connecting tube of valve gap.
5. the hydrolock thoracic cavity drainage bottle with backflow preventer according to claim 2, is characterized in that: the upper connecting tube of described valve gap is formed multi-turn cone tooth.
6. the hydrolock thoracic cavity drainage bottle with backflow preventer according to claim 2, is characterized in that: the lower linking tube of described valve body is formed multi-turn teeth.
7. the hydrolock thoracic cavity drainage bottle with backflow preventer according to claim 1, is characterized in that: the top of described surge pipe is provided with opening, and the top of surge pipe is communicated with ambient atmosphere; The open top of surge pipe is provided with dust cap.
8. the hydrolock thoracic cavity drainage bottle with backflow preventer according to claim 7, is characterized in that: described dust cap comprises retainer ring, connector, upper cover, and upper cover is fixedly connected with retainer ring by connector;
Upper cover comprises lid, and the sidewall of lid is provided with passage; At least two road arc decorative covers are provided with in lid; Arc decorative cover is in circumferentially same and matches with described open top; Lid realizes being fixedly connected with open-topped by arc decorative cover.
9. the hydrolock thoracic cavity drainage bottle with backflow preventer according to claim 2, is characterized in that: be provided with anti-backflow sealing ring bottom the lid of described valve gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520549630.4U CN204815018U (en) | 2015-07-20 | 2015-07-20 | Hydrolock thoracic cavity drainage bottle with prevent valve that flows backwards |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520549630.4U CN204815018U (en) | 2015-07-20 | 2015-07-20 | Hydrolock thoracic cavity drainage bottle with prevent valve that flows backwards |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204815018U true CN204815018U (en) | 2015-12-02 |
Family
ID=54672666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520549630.4U Active CN204815018U (en) | 2015-07-20 | 2015-07-20 | Hydrolock thoracic cavity drainage bottle with prevent valve that flows backwards |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204815018U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108096644A (en) * | 2017-12-08 | 2018-06-01 | 东莞康智医疗器械有限公司 | Disposable dry envelope valve type thoracic duction instrument |
| CN109045378A (en) * | 2018-10-19 | 2018-12-21 | 洛阳市第人民医院（洛阳市红十字会医院、洛阳市康复医院） | A kind of thoracic surgery nursing drainage device |
-
2015
- 2015-07-20 CN CN201520549630.4U patent/CN204815018U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108096644A (en) * | 2017-12-08 | 2018-06-01 | 东莞康智医疗器械有限公司 | Disposable dry envelope valve type thoracic duction instrument |
| CN109045378A (en) * | 2018-10-19 | 2018-12-21 | 洛阳市第人民医院（洛阳市红十字会医院、洛阳市康复医院） | A kind of thoracic surgery nursing drainage device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190917 Address after: Room 57427, Building No. 3, 1800, Panyuan Road, Changxing Town, Chongming District, Shanghai, 202150 (Shanghai Tai and Economic Development Zone) Patentee after: Shanghai Ruime Enterprise Consulting and Planning Firm Address before: 200042 Shanghai city Changning District Huichuan road 400 Lane 1082, Room 601 Patentee before: SHANGHAI WORLDGEM ENTERPRISE DEVELOPMENT CO.,LTD. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220805 Address after: 201805 jt1439, room 2201, 888 Moyu South Road, Anting Town, Jiading District, Shanghai Patentee after: Shanghai Yite Network Communication Co.,Ltd. Address before: Room 57427, building 3, no.1800, Panyuan Road, Changxing Town, Chongming District, Shanghai 202150 (Shanghai Taihe Economic Development Zone) Patentee before: Shanghai Ruime Enterprise Consulting and Planning Firm |
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| TR01 | Transfer of patent right | ||
| DD01 | Delivery of document by public notice |
Addressee: Shanghai Yite Network Communication Co.,Ltd. Person in charge of patentsThe principal of patent Document name: payment instructions |
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| DD01 | Delivery of document by public notice |