CN204655593U - The drainage system of controlled flushing can be realized - Google Patents
The drainage system of controlled flushing can be realized Download PDFInfo
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- CN204655593U CN204655593U CN201520253132.5U CN201520253132U CN204655593U CN 204655593 U CN204655593 U CN 204655593U CN 201520253132 U CN201520253132 U CN 201520253132U CN 204655593 U CN204655593 U CN 204655593U
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Abstract
The utility model discloses one to carry out disinfection cleaning operation and transudate drainage procedure to wound surface position, accelerate the drainage system realizing controlled flushing of wound healing, it comprises medical dressing, waste liquid bottle, vacuum pump, A mozzle, A airway, B mozzle, peristaltic pump, C mozzle, infusion bottle, A control valve, B control valve, E mozzle and F control valve, medical dressing, B mozzle, peristaltic pump, C mozzle is connected successively with infusion bottle, medical dressing, A mozzle, waste liquid bottle, A airway is connected successively with vacuum pump, A control valve is arranged on A mozzle, B control valve is arranged on C mozzle, F control valve is arranged on E mozzle, E mozzle is connected between C mozzle and A mozzle, and the position of the junction point of E mozzle and A mozzle between A control valve and medical dressing, the position of junction point between B control valve and peristaltic pump of E mozzle and C mozzle.
Description
Technical field
This utility model relates to a kind of drainage system, and specifically, relating to one can carry out disinfection cleaning operation and transudate drainage procedure to wound surface position, accelerates the drainage system realizing controlled flushing of wound healing.
Background technology
In recent years, along with socioeconomic fast development, social senilization's process are accelerated, the acute and chronic wound surface of skin such as the wound surface after diabetic foot ulcer, degree of depth pressure ulcer, wound etc. of various healing property of difficulty also more increases, and all kinds of surgical site infections also often can occur that liquid oozes out the more wound needing drain simultaneously.The phenomenon that hematocele, pus, tissue fluid or secretions accumulate is there is in focus or wound, if these liquid are disposed not in time, the healing of wound will be affected, the wound that even can make that situation is serious worsens, effective solution utilizes negative pressure drainage technology the guiding of these liquid to be discharged, extend into wound position by negative-pressure drainage tube, utilize negative-pressure drainage tube hydrops drain to be extracted out.
Generally, in negative pressure drainage therapeutic process, because the existence of inflammation and part massive necrosis tissue and toxin still may be assembled by wound surface again, usually need to carry out anti-inflammation drugs to wound surface, or solubility drug (as: Chymotrypsin) rinses.Existing negative pressure drainage therapeutic equipment, does not have special controlled pre-washing function usually.General employing goes out open ended syringe disinfectant to realize near wound surface at drainage catheter.This traditional method, inconvenient operation, and rinse speed and flushing dose uncontrollable, for the risk that there is damage in the new granulation tissue in wound, affect wound healing, the possible extended treatment cycle.
Utility model content
For above deficiency, this utility model provides one and can to carry out disinfection cleaning operation and transudate drainage procedure to wound surface position, accelerate the drainage system realizing controlled flushing of wound healing, it comprises medical dressing, waste liquid bottle, vacuum pump, A mozzle and A airway, described medical dressing is attached at the wound surface position of patient, described A mozzle is communicated with between medical dressing and waste liquid bottle, described A airway is communicated with between described waste liquid bottle and vacuum pump, also comprise B mozzle, peristaltic pump, C mozzle, infusion bottle, A control valve and B control valve, described B mozzle is connected between peristaltic pump and medical dressing, described C mozzle is connected between peristaltic pump and infusion bottle, described A control valve is arranged on A mozzle, described B control valve is arranged on C mozzle.
In order to realize the present invention further, also comprise E mozzle and F control valve, described E mozzle is connected between C mozzle and A mozzle, and the position of the junction point of E mozzle and A mozzle between A control valve and medical dressing, the position of junction point between B control valve and peristaltic pump of E mozzle and C mozzle, F control valve is arranged on E mozzle.
In order to realize the present invention further, also comprise pressure transducer and B airway, one end of described B airway is connected to medical dressing, and its other end is communicated to described pressure transducer, with the vacuum magnitude of the wound surface position of Real-Time Monitoring patient.
In order to realize the present invention further, described waste liquid bottle is provided with the A liquid level sensor of the liquid level for the waste liquid in Real-Time Monitoring waste liquid bottle.
In order to realize the present invention further, described waste liquid bottle is provided with the turbidity transducer of the turbidity for the waste liquid in Real-Time Monitoring waste liquid bottle.
In order to realize the present invention further, also comprise D airway, E control valve and filter tip, described E control valve is arranged on described D airway, and one end of D airway is connected to described medical dressing, and the other end of described D airway connects filter tip.
In order to realize the present invention further, also comprise C airway and biofilter, described C airway is connected between medical dressing and biofilter, and D airway is connected between biofilter and filter tip.
In order to realize the present invention further, described infusion bottle is also provided with the B liquid level sensor for the liquid level in monitoring transfusion bottle.
The beneficial effects of the utility model:
1, drainage system of the present utility model passes through the on-off control of B control valve and A control valve, native system can be realized at controlled rinse mode, rinse at a high speed and freely switch between continuous negative pressure pattern, facilitate and the wound surface position of patient is carried out disinfection cleaning operation and transudate drainage procedure; In addition, when needs rinse at a high speed, by host computer control, make tube for transfusion not by peristaltic pump, the high speed that can realize specifying negative pressure value to be formed rinses the flushing that speed carries out wound surface.When needs carry out controlling speed flushing; pass through host computer control; make tube for transfusion effectively can control the transfusion speed of infusion bottle by peristaltic pump; cleaning operation (the different Restoration stage of appropriateness is carried out with the recovery according to wound surface position; need the speed of cleaning different), can available protecting new granulation tissue, more can make full use of flushing liquor; more save cost, cut the waste.
2, drainage system of the present utility model is by the on-off control of B control valve, A control valve and F control valve, native system can be realized at controlled rinse mode, freely switch between continuous negative pressure pattern and circulation pattern, when drainage system is in circulation pattern, peristaltic pump is utilized to realize the waste liquid circulation flowing of wound surface position, thus carry out continuing to stimulate to wound surface position, the hydrodynamic shear continued is produced in wound surface position, to accelerate the absorption of wound surface position nutrient substance (medicine), to accelerate the healing of wound surface.
3, drainage system of the present utility model is provided with pressure monitor system, by the actual pressure size of pressure transducer Real-Time Monitoring wound surface position, and the actual pressure size of monitoring is sent to main frame, so that main frame effectively controls the vacuum magnitude of wound surface position, avoid the pressure of wound surface position excessive and the tissue of injured patient, effectively can also monitor drainage system and whether occur blocking or gas leakage, when the data of pressure sensor monitoring cannot reach appointment negative pressure value for a long time, when suspending main frame, if negative pressure value cannot stablize maintenance, then system gas leakage; If negative pressure value still keeps but less than appointment negative pressure value, then system jams, needs carry out replacing negative tube or carry out flushing operation.
4, drainage system of the present utility model is by the on-off control of control valve, can in continuous negative pressure pattern, intermittent negative pressure pattern, at full speed rinse mode, controlled rinse mode, freely switch between single infusion mode and circulation pattern, facilitate the rehabilitation stage residing for patient or treat the suitable mode of operation of choosing period of time, versatility is stronger, the rehabilitation of convenient patient.
5, when drainage system of the present utility model is in continuous negative pressure pattern, the target pressure value of the good wound surface position of host setting can be utilized, utilize the actual pressure size of pressure transducer Real-Time Monitoring wound surface position, when there is difference between actual pressure size and target pressure value, main frame is utilized to change the output of vacuum pump, to adjust the actual pressure size of wound surface position, thus ensure that actual pressure size is consistent with target pressure value.
6, drainage system of the present utility model is in intermittent negative pressure pattern, by utilizing the alternate of air pressure, forms the negative pressure of interval in wound surface position, to carry out regular physical stimulation to the cambium of wound surface position, thus plays the effect that physics urgees more.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that this utility model is in continuous negative pressure pattern.
Fig. 2 is the schematic diagram that this utility model is in intermittent negative pressure pattern;
Fig. 3 is the schematic diagram that this utility model is in rinse mode at full speed;
Fig. 4 is the schematic diagram that this utility model is in controlled rinse mode;
Fig. 5 is the schematic diagram that this utility model is in single infusion mode;
Fig. 6 is the schematic diagram that this utility model is in circulation pattern.
Detailed description of the invention
Be further elaborated this utility model below in conjunction with accompanying drawing, wherein, direction of the present utility model take Fig. 1 as standard.
As shown in Figures 1 to 6, the drainage system realizing controlled flushing of the present utility model comprises medical dressing 1, drainage system 2, purging system 3, pressure monitor system 4 and pressure balancing system 5, and medical dressing 1 is for being attached at the wound surface position of patient; Drainage system 2 is guided away for the hematocele of the wound surface position by patient and hydrops; Purging system 3 is for the cleaning that carries out disinfection to the wound surface position of patient; Pressure monitor system 4 is for the actual pressure of the wound surface position of Real-Time Monitoring patient; Pressure balancing system 5, for balancing the pressure size of the wound surface position of patient, avoids the pressure of wound surface position excessive.
Medical dressing 1 can adopt mandruka dressing, also can be that mandruka dressing and isolating pad form and combine dressing, isolating pad dressing generally adopts kpetrolatum gauze, also hydrophilic, water absorbent gel film can be adopted by the loose porous isolating pad made of punching, this isolating pad has good biocompatibility, surface hydrophilic, soft, smooth, nanoporous, can be used as pharmaceutical carrier.
Drainage system 2 comprises A mozzle 21, A control valve 22, waste liquid bottle 23, A airway 24, vacuum pump 25, A liquid level sensor 26 and turbidity transducer 27, one end of A mozzle 21 extend into wound surface position through medical dressing 1, the other end of A mozzle 21 is connected to waste liquid bottle 23, to enter in waste liquid bottle 23 by the guiding of the waste liquid of wound surface position; A control valve 22 is arranged on A mozzle 21, enters in waste liquid bottle 23 to control waste liquid; Waste liquid bottle 23, for collecting the waste liquid in wound surface position, is cleared up to facilitate timing; A airway 24 is communicated with between waste liquid bottle 23 and vacuum pump 25; Vacuum pump 25 for forming negative pressure in waste liquid bottle 23, thus utilizes vacuum suction, to be drawn in waste liquid bottle 23 by the waste liquid of wound surface position; A liquid level sensor 26 is arranged on the outer wall of waste liquid bottle 23, with the collecting amount of the waste liquid in Real-Time Monitoring waste liquid bottle 23, when the waste liquid in waste liquid bottle 23 is about to fill up time, A liquid level sensor 26 is triggered, A liquid level sensor 26 sends the control signal of " waste liquid bottle is full " to main frame, notify that medical personnel change waste liquid bottle 23, or the waste liquid in waste liquid bottle 23 is outwelled; Turbidity transducer 27 is arranged in waste liquid bottle 23, with the turbidity of the waste liquid in Real-Time Monitoring waste liquid bottle 23, the numerical value of the turbidity of Real-Time Monitoring is sent to main frame by turbidity transducer 27, and the numerical value of the turbidity of the waste liquid of being monitored by turbidity transducer 27 can judge the recovery situation of wound surface position.When turbidity transducer 27 monitor numerical value lower (waste liquid is more clear), illustrate the hematocele of wound surface position and hydrops less, wound surface location restore is all right; When the numerical value lower (waste liquid is more muddy) that turbidity transducer 27 is monitored, the hematocele of wound surface position and hydrops or more are then described, wound surface location restore is in bad order, thus avoid the instrument monitoring wound surface location restore degree by other, design hommization more, it is also more accurate to judge.
Purging system 3 comprises B mozzle 31, peristaltic pump 32, C mozzle 33, infusion bottle 34, B control valve 35, B liquid level sensor 36, D mozzle 37 and C control valve 38, wherein, one end of B mozzle 31 extend into wound surface position through medical dressing 1, and the other end of B mozzle 31 is communicated to the outfan of peristaltic pump 32; Peristaltic pump 32 is communicated with between B mozzle 31 and C mozzle 33, is controlled the speed of transfusion by peristaltic pump 32; One end of C mozzle 33 is communicated to the input of peristaltic pump 32, and the other end of C mozzle 33 is communicated to infusion bottle 34; Infusion bottle 34 is for storing cleanout fluid or disinfectant solution; B control valve 35 is arranged on C mozzle 33, for control C mozzle 33 transfusion state and transfusion speed; B liquid level sensor 36 is arranged on the outer wall of infusion bottle 34, with the surplus of the cleanout fluid in Real-Time Monitoring infusion bottle 34 or disinfectant solution, when the cleanout fluid in infusion bottle 34 or disinfectant solution are about to be totally lost time, B liquid level sensor 36 is triggered, B liquid level sensor 36 sends the control signal of " infusion bottle is totally lost " to main frame, notify that medical personnel change infusion bottle 34, or again in infusion bottle 34, fill cleanout fluid or disinfectant solution; The two ends of D mozzle 37 are communicated with B mozzle 31 and C mozzle 33 respectively, when peristaltic pump 32 is idle, realize automatic infusion; C control valve 38 is arranged on D mozzle 37, to realize transfusion state and the transfusion speed of D mozzle 37.
One end that pressure monitor system 4 comprises B airway 41, pressure transducer 42 and D control valve 43, B airway 41 is positioned at the one side towards wound surface position of medical dressing 1, and its other end is communicated to pressure transducer 42; Pressure transducer 42 is for the actual pressure size of Real-Time Monitoring wound surface position, and the actual pressure size of monitoring is sent to main frame, so that main frame effectively controls the vacuum magnitude of wound surface position, avoid the pressure of wound surface position excessive and the tissue of injured patient, thus also can effectively monitor drainage system 2 whether occur blocking (native system steady operation is when a certain state, when there is larger fluctuation in the data that pressure transducer 42 is monitored, then illustrate that blocking appears in drainage system 2, needs cleaning); D control valve 43 is arranged on B airway 41, with the duty of controlled pressure sensor 42.
One end that pressure balancing system 5 comprises C airway 51, biofilter 52, D airway 53, filter tip 54 and E control valve 55, C airway 51 is positioned at the one side towards wound surface position of medical dressing 1, and its other end is communicated to biofilter 52; Biofilter 52, for filtering the air entering wound surface position, avoids the tissue bacterial infections of wound surface position; One end of D airway 53 is communicated to biofilter 52, and its other end is communicated to filter tip 54; Filter tip 54, for filtering larger particles in the air entering wound surface position, avoids the tissue of wound surface position to pollute; E control valve 55 is arranged on D airway 53, for the duty of control D airway 53 (pressure balancing system 5).
When wound surface location restore is in good condition time, can carry out continuing to stimulate to wound surface, thus realize producing to wound surface the hydrodynamic shear continued, short to reach physics, accelerate the object of operation healing, this utility model can also increase a kind of circulation pattern, namely between C mozzle 33 and A mozzle 21, an E mozzle 61 is increased, E mozzle 61 arranges a F control valve 62, one end corresponding between peristaltic pump 32 and B control valve 35 at C mozzle 33 of E mozzle 61, its other end corresponding between medical dressing 1 and A control valve 22 at A mozzle 21.
Wherein, peristaltic pump of the present utility model, vacuum pump and all control valves carry out Systematical control by main frame, all pressure transducers, liquid level sensor and turbidity transducer and main frame are electrically connected, the signal of monitoring is sent to main frame by all pressure transducers, liquid level sensor and turbidity transducer, judges for main frame.
As shown in Figure 1, of the present utility modelly be in continuous negative pressure pattern, wherein, A control valve 22 and D control valve 43 are in open mode, B control valve 35, C control valve 38, E control valve 55 and F control valve 62 are all in closed condition, vacuum pump 25 and pressure transducer 42 in running order, peristaltic pump 32 is in off working state.This utility model utilizes the target pressure value of the good wound surface position of host setting, utilize the actual pressure size of pressure transducer 42 Real-Time Monitoring wound surface position, when there is difference between actual pressure size and target pressure value, main frame is utilized to change the output of vacuum pump 25, to adjust the actual pressure size of wound surface position, thus ensure that actual pressure size is consistent with target pressure value.Like this, while negative pressure effluent discharge, the actual pressure size of wound surface position can also be controlled more accurately, avoid the pressure of wound surface position excessive and the tissue of injured patient, also effectively can monitor drainage system 2 whether to occur blocking (native system steady operation is when a certain state simultaneously, when larger fluctuation occurs the data that pressure transducer 42 is monitored, then illustrate that blocking appears in drainage system 2, needs cleaning).
As shown in Figure 2, of the present utility modelly be in intermittent negative pressure pattern, wherein, A control valve 22 and D control valve 43 are in open mode, B control valve 35, C control valve 38 and F control valve 62 are all in closed condition, and E control valve 55 is in be opened and closes alternating state, utilize the change of E control valve 55 duty thus form negative pressure state and pressure release state, vacuum pump 25 and pressure transducer 42 in running order, peristaltic pump 32 is in off working state.In original state, E control valve 55 is in closed condition, by target pressure value and the time interval value of the good wound surface position of host setting, utilize the actual pressure size of pressure transducer 42 Real-Time Monitoring wound surface position, when there is difference between actual pressure size and target pressure value, main frame is utilized to change the output of vacuum pump 25, to adjust the actual pressure size of wound surface position, thus ensure that actual pressure size is consistent with target pressure value, be now in negative pressure state; When the persistent period of negative pressure state reaches time interval value, E control valve 55 changes duty (becoming open mode), now utilizes filter tip 54 to shed the pressure of wound surface position, now becomes pressure release state; When the persistent period of pressure release state reaches time interval value, E control valve 55 changes again duty (becoming closed condition), now becomes negative pressure state again, so goes round and begins again, to reach the object of intermittent negative pressure.Like this, by utilizing the alternate of air pressure, forming the negative pressure of interval in wound surface position, to carry out regular physical stimulation to the cambium of wound surface position, thus playing the effect that physics urgees more.
As shown in Figure 3, of the present utility modelly be at full speed rinse mode, wherein, A control valve 22, B control valve 35, C control valve 38 and D control valve 43 are in open mode, E control valve 55 and F control valve 62 are all in closed condition, vacuum pump 25 and pressure transducer 42 in running order, peristaltic pump 32 is in off working state.This utility model can realize carrying out cleaning and sterilizing process to wound surface position by the infusion channel that infusion bottle 34, C mozzle 33 and D mozzle 37 are formed, in addition, utilize the target pressure value of the good wound surface position of host setting, utilize the actual pressure size of pressure transducer 42 Real-Time Monitoring wound surface position, when there is difference between actual pressure size and target pressure value, main frame is utilized to change the output of vacuum pump 25, to adjust the actual pressure size of wound surface position, thus ensure that actual pressure size is consistent with target pressure value.Like this, while vacuum suction waste liquid, can also clean wound surface position, wound surface position is helped to reply faster, avoid the wrapping needing to take wounds position apart, utilize other instrument to clean wound surface position, greatly reduce the misery of patient.
As shown in Figure 4, of the present utility modelly be in controlled rinse mode, wherein, A control valve 22, B control valve 35 and D control valve 43 are in open mode, C control valve 38, E control valve 55 and F control valve 62 are all in closed condition, and vacuum pump 25, peristaltic pump 32 and pressure transducer 42 are in running order.This utility model utilizes the output of host computer control peristaltic pump 32, thus effectively control the transfusion speed (cleaning speed of wound surface position) of infusion bottle 34, in addition, utilize the target pressure value of the good wound surface position of host setting, utilize the actual pressure size of pressure transducer 42 Real-Time Monitoring wound surface position, when there is difference between actual pressure size and target pressure value, main frame is utilized to change the output of vacuum pump 25, to adjust the actual pressure size of wound surface position, thus ensure that actual pressure size is consistent with target pressure value.Like this, while vacuum suction waste liquid, can also clean wound surface position, wound surface position is helped to reply faster, avoid the wrapping needing to take wounds position apart, other instrument is utilized to clean wound surface position, greatly reduce the misery of patient, in addition, effectively can be controlled the transfusion speed of infusion bottle 34 by peristaltic pump 32, carry out the cleaning operation (different Restoration stage needs the speed difference of cleaning) of appropriateness with the recovery according to wound surface position, more save cost, cut the waste.
As shown in Figure 5, of the present utility modelly be in single infusion mode, wherein, B control valve 35 is in open mode, A control valve 22, C control valve 38, D control valve 43, E control valve 55 and F control valve 62 are all in closed condition, peristaltic pump 32 is in running order, and vacuum pump 25 and pressure transducer 42 are in off working state.Like this, this utility model can realize carrying out cleaning and sterilizing process to wound surface position by the infusion channel that infusion bottle 34, C mozzle 33 and B mozzle 31 are formed, the output of host computer control peristaltic pump 32 can also be utilized, thus effectively control the transfusion speed (cleaning speed of wound surface position) of infusion bottle 34.
As shown in Figure 6, of the present utility modelly be in circulation pattern, wherein, F control valve 62 is in open mode, A control valve 22, B control valve 35, C control valve 38, D control valve 43 and E control valve 55 are all in closed condition, and peristaltic pump 32, vacuum pump 25 and pressure transducer 42 are in off working state.Like this, utilize peristaltic pump 32 to realize the waste liquid circulation flowing of wound surface position, thus carry out continuing to stimulate to wound surface position, produce the hydrodynamic shear continued in wound surface position, wound surface to accelerate the absorption of wound surface position nutrient substance (medicine), to accelerate the healing of wound surface.
The foregoing is only better embodiment of the present invention, the present invention is not limited to above-mentioned embodiment, the structural modification that local is small may be there is in implementation process, if do not depart from the spirit and scope of the present invention to various change of the present invention or modification, and belonging within claim of the present invention and equivalent technologies scope, then the present invention is also intended to comprise these change and modification.
Claims (8)
1. one kind can realize the drainage system of controlled flushing, it comprises medical dressing, waste liquid bottle, vacuum pump, A mozzle and A airway, described medical dressing is attached at the wound surface position of patient, described A mozzle is communicated with between medical dressing and waste liquid bottle, described A airway is communicated with between described waste liquid bottle and vacuum pump, it is characterized in that, also comprise B mozzle, peristaltic pump, C mozzle, infusion bottle, A control valve and B control valve, described B mozzle is connected between peristaltic pump and medical dressing, described C mozzle is connected between peristaltic pump and infusion bottle, described A control valve is arranged on A mozzle, described B control valve is arranged on C mozzle.
2. the drainage system realizing controlled flushing according to claim 1, it is characterized in that, also comprise E mozzle and F control valve, described E mozzle is connected between C mozzle and A mozzle, and the position of the junction point of E mozzle and A mozzle between A control valve and medical dressing, the position of junction point between B control valve and peristaltic pump of E mozzle and C mozzle, F control valve is arranged on E mozzle.
3. the drainage system realizing controlled flushing according to claim 1, it is characterized in that, also comprise pressure transducer and B airway, one end of described B airway is connected to medical dressing, its other end is communicated to described pressure transducer, with the vacuum magnitude of the wound surface position of Real-Time Monitoring patient.
4. the drainage system realizing controlled flushing according to claim 1, is characterized in that, described waste liquid bottle is provided with the A liquid level sensor of the liquid level for the waste liquid in Real-Time Monitoring waste liquid bottle.
5. the drainage system realizing controlled flushing according to claim 1, is characterized in that, described waste liquid bottle is provided with the turbidity transducer of the turbidity for the waste liquid in Real-Time Monitoring waste liquid bottle.
6. the drainage system realizing controlled flushing according to claim 1, it is characterized in that, also comprise D airway, E control valve and filter tip, described E control valve is arranged on described D airway, one end of D airway is connected to described medical dressing, and the other end of described D airway connects filter tip.
7. the drainage system realizing controlled flushing according to claim 6, it is characterized in that, also comprise C airway and biofilter, described C airway is connected between medical dressing and biofilter, and D airway is connected between biofilter and filter tip.
8. the drainage system realizing controlled flushing according to claim 1, is characterized in that, described infusion bottle is also provided with the B liquid level sensor for the liquid level in monitoring transfusion bottle.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520253132.5U CN204655593U (en) | 2015-04-23 | 2015-04-23 | The drainage system of controlled flushing can be realized |
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| CN201520253132.5U CN204655593U (en) | 2015-04-23 | 2015-04-23 | The drainage system of controlled flushing can be realized |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110694133A (en) * | 2019-09-19 | 2020-01-17 | 深圳圣诺医疗设备股份有限公司 | Control method of medical lavage system |
-
2015
- 2015-04-23 CN CN201520253132.5U patent/CN204655593U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110694133A (en) * | 2019-09-19 | 2020-01-17 | 深圳圣诺医疗设备股份有限公司 | Control method of medical lavage system |
| CN110694133B (en) * | 2019-09-19 | 2022-03-25 | 深圳圣诺医疗设备股份有限公司 | Control method of medical lavage system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: Seventh Guangdong City, Guangzhou, Guangzhou International Biological Island spiral No. three road, layer 701, unit 6, 510320 Patentee after: GUANGZHOU XINCHENG BIOTECHNOLOGY CO., LTD. Address before: 510000 Guangdong, Xingang, No. 135 West Guangzhou Road, science and technology building, block A, floor, building 12 Patentee before: GUANGZHOU XINCHENG BIOTECHNOLOGY CO., LTD. |
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| CP02 | Change in the address of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220302 Address after: 200000 buildings 1 and 2, No. 333, Haiyang 1st Road, Lingang New District, Pudong New Area, Shanghai Patentee after: Shanghai Guozhen Medical Technology Center (L.P.) Address before: 510320 unit 701, 7th floor, No. 6, helix 3 Road, Guangzhou International Biological Island, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU SUN-SHING BIOTECH Co.,Ltd. |
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| TR01 | Transfer of patent right |