CN203989188U - A kind of device of hemodialysis - Google Patents
A kind of device of hemodialysis Download PDFInfo
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- CN203989188U CN203989188U CN201420437066.2U CN201420437066U CN203989188U CN 203989188 U CN203989188 U CN 203989188U CN 201420437066 U CN201420437066 U CN 201420437066U CN 203989188 U CN203989188 U CN 203989188U
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Abstract
The utility model discloses a kind of device of hemodialysis.This device comprises dry powder cylinder device.In dry powder cylinder device A dry powder control circuit can control reverse osmosis water in A dry powder water tank enter into A dry powder cylinder with A dry powder cylinder in A dry powder blend form A concentrated solution, B dry powder control circuit can control reverse osmosis water in B dry powder water tank enter into B dry powder cylinder with B dry powder cylinder in B dry powder blend form B concentrated solution, A concentrated solution, B concentrated solution are mixed to get dialysis solution respectively at A dry powder except air cavity and A dry powder degasification intracavity enter in A/B liquid hybrid chamber after degased.Thus, reduced the use cost that uses A concentrated solution and B concentrated solution.In addition, ultrafiltrate pump is directly communicated with the dialysis waste liquid outlet of heat exchanger and the second chamber of counter balance pocket, makes ultrafiltrate pump stronger to the swabbing action power of counter balance pocket, has improved ultrafiltration except the efficiency of anhydrating.
Description
Technical field
This utility model relates to hemodialysis technology field, relates in particular to a kind of device of hemodialysis.
Background technology
Hemodialysis is to utilize the principle of solute by the low side flow of the high side direction concentration of concentration, blood and these two kinds of solution of dialysis solution are introduced to the dialyser with hollowfibre semi-permeable membrance simultaneously, allow blood be positioned at a side of hollowfibre semi-permeable membrance, dialysis solution is positioned at the opposite side of hollowfibre semi-permeable membrance, make the solution of film both sides by disperse and osmosis, remove in blood of human body in, micromolecule toxin, simultaneously, electrolyte in blood also can reach balance by osmosis, thereby reaches the object that realizes blood purification.
Dialysis solution is the electrolyte solution for exchanging with blood that electrolyte ingredient and concentration thereof and blood plasma approach.In prior art, the device of hemodialysis is adapted to the dialysis solution that adopts a certain proportion of A concentrated solution and B concentrated solution to obtain by the dilution of reverse osmosis water conventionally.Because can part occurring to the composition in A concentrated solution and B concentrated solution, liquid rocking in transportation change, for example B liquid Main Ingredients and Appearance is sodium bicarbonate, B concentrated solution, because of the change (as resolving into carbon dioxide) or the growth antibacterial that collide or high temperature causes composition, affects safety and the effect for the treatment of.Based on this, can adopt plastic tank packaging material to carry out damping, and plastic tank packaging material have higher expense (30 Yuans RMB/covers of minimum needs), has improved thus its cost of transportation; In addition, better use the plastic tank packaging material of abandoning after giving up to environment simultaneously.
Utility model content
In view of this, this utility model provides a kind of device of hemodialysis, the dry powder cylinder device that this printing equipment is put can be made into dialysis solution by A dry powder, B dry powder and reverse osmosis water, has reduced the direct use cost that uses A concentrated solution and B concentrated solution preparation dialysis solution to cause higher.
A kind of device of hemodialysis, comprise counter balance pocket, heat exchanger and ultrafiltrate pump, also comprise dry powder cylinder device, described dry powder cylinder device comprises A dry powder cylinder, B dry powder cylinder and A/B liquid hybrid chamber, the top of described A dry powder cylinder is provided with A dry powder inlet, the bottom of A dry powder cylinder is provided with A dry powder liquid outlet, described A dry powder inlet is communicated with A dry powder water tank, described A dry powder water tank is electrically connected with the A dry powder control circuit for controlling the water inlet of A dry powder water tank or water outlet, A dry powder liquid outlet is communicated with A dry powder except air cavity, the top of described B dry powder cylinder is provided with B dry powder inlet, the bottom of B dry powder cylinder is provided with B dry powder liquid outlet, described B dry powder inlet is communicated with B dry powder water tank, described B dry powder water tank is electrically connected with the B dry powder control circuit for controlling the water inlet of B dry powder water tank or water outlet, B dry powder liquid outlet is communicated with B dry powder except air cavity, described A/B liquid hybrid chamber connection A dry powder removes air cavity and B dry powder removes air cavity, the reverse osmosis water outlet of described heat exchanger is communicated with A dry powder water tank and B dry powder water tank, and the first chamber of described counter balance pocket is communicated with A/B liquid hybrid chamber, described ultrafiltrate pump is directly communicated with the dialysis waste liquid outlet of heat exchanger and the second chamber of counter balance pocket.
Wherein, described A/B liquid hybrid chamber be communicated with A dry powder except air cavity by A liquid pump and, A/B liquid hybrid chamber is communicated with B dry powder except air cavity by B liquid pump.
Wherein, the sidewall of described heat exchanger is provided with dialysis waste liquid outlet, dialysis waste liquid entrance, the roof of the sidewall of heat exchanger is provided with reverse osmosis water entrance and reverse osmosis water outlet, described dialysis waste liquid outlet and dialysis waste liquid entrance are arranged at the different both sides of the sidewall of heat exchanger, one end near reverse osmosis water entrance (211) of described sidewall is provided with for passing into compressed-air actuated gas access, the opening of described gas access is along the direction tangent with this sidewall, described interior be provided with helix for passing into the reverse osmosis water pipe of reverse osmosis water, described reverse osmosis water pipe and outer wall are formed for holding the dialysis waste liquid chamber of waste liquid of dialysing.
Wherein, also comprise dialyser, the shell of described dialyser is provided with the dialysis solution entrance and the dialysis waste liquid outlet that are positioned at different both sides.
Wherein, the dialysis solution entrance of described dialyser is communicated in the first chamber by electric conductance temperature control head.
Wherein, the dialysis waste liquid outlet of described dialyser is communicated with the second chamber by thoroughly rear pump.
Wherein, the blood entrance of described dialyser is communicated with heparin pump and blood pump.
Wherein, the outlet of the blood of described dialyser is communicated with liquid level flow plug.
The device of hemodialysis of the present utility model comprises dry powder cylinder device.In dry powder cylinder device A dry powder control circuit can control reverse osmosis water in A dry powder water tank enter into A dry powder cylinder with A dry powder cylinder in A dry powder blend form A liquid, B dry powder control circuit can control reverse osmosis water in B dry powder water tank enter into B dry powder cylinder with B dry powder cylinder in B dry powder blend form B liquid, A liquid, B liquid are mixed to get dialysis solution respectively at A dry powder except air cavity and A dry powder degasification intracavity enter in A/B liquid hybrid chamber after degased.Thus, reduced the use cost that uses A concentrated solution and B concentrated solution.In addition, ultrafiltrate pump is directly communicated with the dialysis waste liquid outlet of heat exchanger and the second chamber of counter balance pocket, makes ultrafiltrate pump stronger to the swabbing action power of counter balance pocket, has improved ultrafiltration except the efficiency of anhydrating.
Brief description of the drawings
Fig. 1 is the structural representation of this utility model preferred embodiment haemodialysis control unit.
Fig. 2 is the structural representation of this utility model preferred embodiment heat exchanger.
Fig. 3 is the structural representation of this utility model preferred embodiment dialyser.
Fig. 4 is the structural representation of this utility model preferred embodiment dry powder cylinder device.
In figure, in figure, 11-dialyser; 110-shell; 111-blood entrance; The outlet of 112-blood; The dialysis solution entrance of 113-dialyser 11; The dialysis waste liquid outlet of 114-dialyser 11; 115-semipermeable membrane; 12-liquid level flow plug; 13-blood pump; 14-heparin pump; 15-ultrafiltrate pump; 16-electric conductance temperature control head; 21-heat exchanger; 210-sidewall; 211-reverse osmosis water entrance; The outlet of 212-reverse osmosis water; The dialysis waste liquid entrance of 213-heat exchanger 21; The dialysis waste liquid outlet of 214-heat exchanger 21; 215-gas access; 216-reverse osmosis water pipe; 22-front pump thoroughly; 23-dry powder cylinder device; 231-A dry powder is except air cavity; 232-B dry powder is except air cavity; 2331-A dry powder cylinder; 2332-A dry powder inlet; 2333-A dry powder liquid outlet; 2334-A dry powder water tank; 2335-A dry powder control circuit; 2341-B dry powder cylinder; 2342-B dry powder inlet; 2343-B dry powder liquid outlet; 2344-B dry powder water tank; 2345-B dry powder control circuit; 235-circulating pump; 236-B liquid pump; 237-A/B liquid hybrid chamber; 238-A liquid pump; 26-counter balance pocket; The 261-the first chamber; The 262-the second chamber; 27-thoroughly rear pump; 28-waste liquid chamber; 29-blood leakage detector.
Detailed description of the invention
Further illustrate the technical solution of the utility model below in conjunction with accompanying drawing and by detailed description of the invention.
In description of the present utility model, it will be appreciated that, term " longitudinally ", " laterally ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of instructions such as " outward " are based on orientation shown in the drawings or position relationship, only this utility model and simplified characterization for convenience of description, instead of device or the element of instruction or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.
In description of the present utility model, unless otherwise prescribed and limit, it should be noted that, term " installation ", " being connected ", " connection " should be interpreted broadly, for example, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be to be directly connected, and also can indirectly be connected by intermediary, for the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term.
Blood circuit is made up of dialyser, liquid level choked flow 12 devices, blood pump 13, heparin pump 14.The tremulous pulse of human body is communicated with blood pump 13, and blood pump 13 is communicated with heparin pump 14, and heparin pump 14 is communicated with the blood entrance 111 of dialyser, and the blood outlet 112 of dialyser is communicated with liquid level choked flow 12 devices, and liquid level choked flow 12 devices are communicated with the vein of human body.Blood circuit is specially: blood is extracted the blood entrance 111 from dialyser after heparin pump 14 injects heparin through the tremulous pulse of human body out by blood pump 13 and entered dialyser, after exchanging by semipermeable membrane 115 with dialysis solution in dialyser, flow out from the blood outlet 112 of dialyser, after the liquid level of flowing through choked flow 12 devices, enter into the vein of human body.
Fig. 3 is the structural representation of this utility model preferred embodiment dialyser.The shell 110 of dialyser is provided with the dialysis solution entrance and the dialysis waste liquid outlet that are positioned at different both sides, and this makes dialysis solution can, gradually to dialysis waste liquid outlet side shifting, extend the motion path of dialysis solution from a side of shell 110 enters, and has strengthened the efficiency of exchange.Two end housings of dialyser are respectively equipped with blood entrance 111 and blood outlet 112.Dialysis solution entrance is positioned at the position near blood entrance 111 or blood outlet 112, and accordingly, dialysis solution outlet is positioned at the position near blood outlet 112 or blood entrance 111.In view of the structure of heparin pump 14 and liquid level choked flow 12 devices of flowing through is well known to the skilled person, do not repeat them here.
Dialysis fluid circuit is made up of heat exchanger, saturating front pump 22, dry powder cylinder device 23, A liquid pump 238241, B liquid pump 236, constant temperature heating device, counter balance pocket 26 and electric conductance temperature control head 16.The reverse osmosis water outlet 212 of heat exchanger is communicated with saturating front pump 22, front pump 22 is communicated with dry powder cylinder device 23 thoroughly, dry powder cylinder device 23 is communicated with the first chamber 261 bodies of counter balance pocket 26, the first chamber 261 bodies of counter balance pocket 26 are communicated with electric conductance temperature control head 16, and electric conductance temperature control head 16 is communicated with the dialysis solution entrance 113 of dialyser.Dialysis fluid circuit is specially: the reverse osmosis water entrance 211 of reverse osmosis water automatic heat-exchanger enters heat exchanger, in heat exchanger, carry out flowing out from the reverse osmosis water outlet 212 of heat exchanger after heat exchange with dialysis waste liquid, enter dry powder cylinder device 23 through the swabbing action of saturating front pump 22.In dry powder cylinder device 23, the first reverse osmosis water mixed dissolution to A dry powder and B dry powder and obtain the A liquid of normal concentration and the B liquid of normal concentration respectively, A liquid and the B liquid followed are mixed to get dialysis solution according to certain ratio.Dialysis solution enters the first chamber 261 bodies of counter balance pocket 26.Under the effect of counter balance pocket 26, flow out, and after after electric conductance temperature control head 16 is to its temperature and electrical conductivity parameter detecting, enter from the dialysis solution entrance 113 of dialyser and enter dialyser and exchange in interior and blood.
As shown in Figure 4, be the structural representation of this utility model preferred embodiment dry powder cylinder device.Dry powder cylinder device is made up of except air cavity, A dry powder cylinder 2331, A dry powder inlet 2332, A dry powder liquid outlet 2333, A dry powder water tank 2334, A dry powder control circuit 2335, B dry powder cylinder 2341, B dry powder inlet 2342, B dry powder liquid outlet 2343, B dry powder water tank 2344, B dry powder control circuit 2345, circulating pump 235, A liquid pump 238, A/B liquid hybrid chamber 237, B liquid pump 236 except air cavity, B dry powder A dry powder.The top of A dry powder cylinder 2331 is provided with A dry powder inlet 2332, the bottom of A dry powder cylinder 2331 is provided with A dry powder liquid outlet 2333, described A dry powder inlet 2332 is communicated with A dry powder water tank 2334, described A dry powder water tank 2334 is electrically connected with that A dry powder water tank 2334 is intake or the A dry powder control circuit 2335 of water outlet for controlling, A dry powder liquid outlet 2333 is communicated with A dry powder except air cavity, the top of described B dry powder cylinder 2341 is provided with B dry powder inlet 2342, the bottom of B dry powder cylinder 2341 is provided with B dry powder liquid outlet 2343, described B dry powder inlet 2342 is communicated with B dry powder water tank 2344, described B dry powder water tank 2344 is electrically connected with that B dry powder water tank 2344 is intake or the B dry powder control circuit 2345 of water outlet for controlling, B dry powder liquid outlet 2343 is communicated with B dry powder except air cavity, described A/B liquid hybrid chamber 237 is communicated with A dry powder except air cavity and B dry powder are except air cavity, the reverse osmosis water outlet 212 of described heat exchanger is communicated with A dry powder water tank 2334 and B dry powder water tank 2344, and the first chamber 261 of described counter balance pocket 26 is communicated with A/B liquid hybrid chamber 237.Circulating pump 235 is communicated with A dry powder except air cavity 231 and B dry powder are except air cavity 232, is used to both degasification to provide power source.A liquid pump 238 and B liquid pump 236 are respectively used to A dry powder in A/B hybrid chamber, to aspirate except the liquid in air cavity 232 except air cavity 231 and B dry powder.
The operation principle of dry powder cylinder device is: A dry powder control circuit 2335 can control reverse osmosis water in A dry powder water tank 2334 by A dry powder inlet 2332 enter into A dry powder cylinder 2331 with A dry powder cylinder 2331 in A dry powder blend dissolve the A liquid that forms normal concentration, in this process, A dry powder control circuit 2335 can be controlled the addition of reverse osmosis water to reach the A liquid of normal concentration.B dry powder control circuit 2345 can control reverse osmosis water in B dry powder water tank 2344 by B dry powder inlet 2342 enter into B dry powder cylinder 2341 with B dry powder cylinder 2341 in B dry powder blend form B liquid, in this process, B dry powder control circuit 2345 can be controlled the addition of reverse osmosis water to reach the B liquid of normal concentration.A dry powder control circuit 2335 is controlled a certain amount of A liquid and a certain amount of B liquid and is mixed to get dialysis solution respectively at A dry powder except air cavity and A dry powder degasification intracavity enter in A/B liquid hybrid chamber 237 after degased.A dry powder control circuit 2335 and B control circuit can have identical structure, and its concrete structure has been the technology general knowledge of this area, does not repeat them here.
Dialysis waste liquid loop is made up of sewer pipe 28, thoroughly rear pump 27, counter balance pocket 26 and heat exchanger.One end of sewer pipe 28 is communicated in the dialysis waste liquid outlet 114 of dialyser, pump 27 after the other end is communicated with thoroughly, and thoroughly rear pump 27 is communicated with the second chamber 262 bodies 262 of counter balance pocket 26, and the second chamber 262 of counter balance pocket 26 is communicated with heat exchanger.Dialysis waste liquid loop is specially: dialysis solution with blood, exchange occurs and forms dialysis waste liquid in dialyser, outlet by the dialysis waste liquid of dialyser is flowed out, after the degasification of sewer pipe 28, after thoroughly, the swabbing action of pump 27 flows into the second chamber 262 of counter balance pocket 26, entering blood leakage detector 29 by counter balance pocket 26 outflows to wherein whether containing blood detects, if have, blood leakage detector 29 can be collected blood.Finally, enter into heat exchanger 21 and carry out after heat exchange with reverse osmosis water, discharged by the dialysis waste liquid outlet of heat exchanger 21.
As shown in Figure 2, be the structural representation of this utility model preferred embodiment heat exchanger.The sidewall 210 of heat exchanger is provided with dialysis waste liquid outlet, dialysis waste liquid entrance, and the roof of the sidewall 210 of heat exchanger is provided with reverse osmosis water entrance 211 and reverse osmosis water outlet 212.Dialysis waste liquid outlet and dialysis waste liquid entrance are arranged at the different both sides of the sidewall 210 of heat exchanger, one end near reverse osmosis water entrance 211 of sidewall 210 is provided with for passing into compressed-air actuated gas access 215, the opening of described gas access 215 is along the direction tangent with this sidewall 210, sidewall 210 inside be provided with helix for passing into the reverse osmosis water pipe 216 of reverse osmosis water, reverse osmosis water pipe 216 and outer wall are formed for holding the dialysis waste liquid chamber of waste liquid of dialysing.In this example, dialysis waste liquid outlet and dialysis waste liquid entrance are arranged at the different both sides of the sidewall 210 of heat exchanger, and reverse osmosis water pipe 216 is helix, and this waste liquid that makes to dialyse extends in the interior mobile path of dialysis sewer pipe 28; One end near reverse osmosis water entrance 211 of sidewall 210 is provided with for passing into compressed-air actuated gas access 215, the opening of gas access 215 is along the direction tangent with this sidewall 210, so make compressed air stream to enter dialysis waste liquid chamber along tangent line, produce the air-flow of rotation, drive dialysis waste liquid Stirring, thereby improved the heat exchanger effectiveness of heat exchanger.
Except three above-mentioned loops, also comprise ultrafiltrate pump.Ultrafiltrate pump 15 is directly communicated with the dialysis waste liquid outlet 214 of heat exchanger and the second chamber 262 bodies of counter balance pocket 26, and this makes ultrafiltrate pump 15 stronger to the swabbing action power of counter balance pocket 26, has improved ultrafiltration except the efficiency of anhydrating.Ultrafiltrate pump 15 is extracted out dialysis solution and dialysis waste liquid, and the moisture in dialysis machine is pumped, under the power that maintains water balance in system of counter balance pocket 26, and the unnecessary moisture towards dialysis fluid side motion and in elimination patient body of the blood in dialyser.
Although the above more term that represents structure that used, for example " B dry powder is except air cavity ", " A dry powder liquid outlet ", " A dry powder water tank " etc., do not get rid of the probability that uses other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with this utility model spirit.
Know-why of the present utility model has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present utility model, and can not be interpreted as by any way the restriction to this utility model protection domain.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present utility model, within these modes all will fall into protection domain of the present utility model.
Claims (8)
1. the device of a hemodialysis, comprise counter balance pocket (26), heat exchanger (21) and ultrafiltrate pump (15), it is characterized in that, also comprise dry powder cylinder device (23), described dry powder cylinder device (23) comprises A dry powder cylinder (2331), B dry powder cylinder (2341) and A/B liquid hybrid chamber (237), the top of described A dry powder cylinder (2331) is provided with A dry powder inlet (2332), the bottom of A dry powder cylinder (2331) is provided with A dry powder liquid outlet (2333), described A dry powder inlet (2332) is communicated with A dry powder water tank (2334), described A dry powder water tank (2334) is electrically connected with the A dry powder control circuit (2335) for controlling A dry powder water tank (2334) water inlet or water outlet, A dry powder liquid outlet (2333) is communicated with A dry powder except air cavity (231), the top of described B dry powder cylinder (2341) is provided with B dry powder inlet (2342), the bottom of B dry powder cylinder (2341) is provided with B dry powder liquid outlet (2343), described B dry powder inlet (2342) is communicated with B dry powder water tank (2344), described B dry powder water tank (2344) is electrically connected with the B dry powder control circuit (2345) for controlling B dry powder water tank (2344) water inlet or water outlet, B dry powder liquid outlet (2343) is communicated with B dry powder except air cavity (232), described A/B liquid hybrid chamber (237) connection A dry powder removes air cavity (231) and B dry powder removes air cavity (232), the reverse osmosis water outlet (212) of described heat exchanger (21) is communicated with A dry powder water tank (2334) and B dry powder water tank (2344), and first cavity (261) of described counter balance pocket (26) is communicated with A/B liquid hybrid chamber (237), described ultrafiltrate pump (15) is directly communicated with the dialysis waste liquid outlet (214) of heat exchanger (21) and second cavity (262) of counter balance pocket (26).
2. device according to claim 1, it is characterized in that, described A/B liquid hybrid chamber (237) is communicated with A dry powder except air cavity (231) by A liquid pump (238), and described A/B liquid hybrid chamber (237) is communicated with B dry powder except air cavity (232) by B liquid pump (236).
3. device according to claim 1, it is characterized in that, the sidewall (210) of described heat exchanger (21) is provided with dialysis waste liquid outlet (214), dialysis waste liquid entrance (213), the two ends of the sidewall (210) of heat exchanger (21) are respectively equipped with reverse osmosis water entrance (211) and reverse osmosis water outlet (212), described dialysis waste liquid outlet (214) and dialysis waste liquid entrance (213) are arranged at the different both sides of the sidewall (210) of heat exchanger (21), one end near reverse osmosis water entrance (211) of described sidewall (210) is provided with for passing into compressed-air actuated gas access (215), the opening of described gas access (215) is along the direction tangent with this sidewall (210), described sidewall (210) inside be provided with helix for passing into the reverse osmosis water pipe (216) of reverse osmosis water, described reverse osmosis water pipe (216) and sidewall (210) are formed for holding the dialysis waste liquid chamber of waste liquid of dialysing.
4. device according to claim 1, it is characterized in that, also comprise dialyser (11), the shell (110) of described dialyser (11) is provided with the dialysis solution entrance (113) and the dialysis waste liquid outlet (114) that are positioned at different both sides.
5. device according to claim 4, is characterized in that, the dialysis solution entrance (113) of described dialyser (11) is communicated with described the first cavity (261) by electric conductance temperature control head (16).
6. device according to claim 4, is characterized in that, the dialysis waste liquid outlet (114) of described dialyser (11) is communicated with described the second cavity (262) by thoroughly rear pump (27).
7. device according to claim 4, is characterized in that, the blood entrance (111) of described dialyser (11) is communicated with heparin pump (14) and blood pump (13).
8. device according to claim 4, is characterized in that, the blood outlet (112) of described dialyser (11) is communicated with liquid level flow plug (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420437066.2U CN203989188U (en) | 2014-08-04 | 2014-08-04 | A kind of device of hemodialysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420437066.2U CN203989188U (en) | 2014-08-04 | 2014-08-04 | A kind of device of hemodialysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203989188U true CN203989188U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420437066.2U Withdrawn - After Issue CN203989188U (en) | 2014-08-04 | 2014-08-04 | A kind of device of hemodialysis |
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| Country | Link |
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| CN (1) | CN203989188U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104117105A (en) * | 2014-08-04 | 2014-10-29 | 骐骥生物科技（广州）有限公司 | Haemodialysis device |
| CN114470376A (en) * | 2022-01-26 | 2022-05-13 | 重庆山外山血液净化技术股份有限公司 | A, B dry powder online configuration device for blood purification |
-
2014
- 2014-08-04 CN CN201420437066.2U patent/CN203989188U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104117105A (en) * | 2014-08-04 | 2014-10-29 | 骐骥生物科技（广州）有限公司 | Haemodialysis device |
| CN104117105B (en) * | 2014-08-04 | 2017-02-08 | 广州骐骥生物科技有限公司 | Haemodialysis device |
| CN114470376A (en) * | 2022-01-26 | 2022-05-13 | 重庆山外山血液净化技术股份有限公司 | A, B dry powder online configuration device for blood purification |
| CN114470376B (en) * | 2022-01-26 | 2024-05-03 | 重庆山外山血液净化技术股份有限公司 | A, B dry powder online configuration device for blood purification |
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| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: 510000, 33, science Avenue, Science Town, Guangzhou hi tech Industrial Development Zone, Guangdong, five, 201, 209 rooms Patentee after: GUANGZHOU QIJI BIOTECHNOLOGY CO., LTD. Address before: 510000 nine, 333 Jianshe Road, Guangzhou, Guangdong, Guangzhou, China Patentee before: Steed Biotechnology (Guangzhou) Co., Ltd. |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20141210 Effective date of abandoning: 20161019 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |