CN203090148U - Air bottle connecting device and respirator and anesthesia machine - Google Patents
Air bottle connecting device and respirator and anesthesia machine Download PDFInfo
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- CN203090148U CN203090148U CN 201320083134 CN201320083134U CN203090148U CN 203090148 U CN203090148 U CN 203090148U CN 201320083134 CN201320083134 CN 201320083134 CN 201320083134 U CN201320083134 U CN 201320083134U CN 203090148 U CN203090148 U CN 203090148U
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- gas cylinder
- gas
- air
- relief valve
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- 206010002091 Anaesthesia Diseases 0.000 title abstract description 4
- 230000037005 anaesthesia Effects 0.000 title abstract description 4
- 230000003444 anaesthetic effect Effects 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 237
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000005399 mechanical ventilation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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Abstract
The utility model relates to the field of medical equipment, in particular to an air bottle connecting device, a respirator and an anesthesia machine. The air bottle connecting device comprises an air input end integrated on an air bottle connecting device body and used for being connected with an air bottle, a first air output end used for being connecting with an outer air using device and a reducing valve. A first channel and a second channel which are used for air circulation are further arranged in the air bottle connecting device body. The reducing valve comprises an air inlet and an air outlet. The air inlet of the reducing valve is communicated with the air input end through the first channel and the air outlet of the reducing valve is communicated with the first air output end through the second channel. When the respirator or the anesthesia machine is installed through the air bottle connecting device, installation is safe, reliable and convenient, air is prevented from flowing back, and air pressure can be monitored in real time.
Description
Technical field
This utility model relates to medical instruments field, relates in particular to a kind of gas cylinder adapter, a kind of respirator and a kind of anesthetic machine.
Background technology
Hospital often will use respirator or anesthetic machine to do Failure Treated with Mechanical Ventilation or patient is implemented anesthesia as patient, and gas cylinder is connected to respirator as bailout gas or anesthetic machine is absolutely necessary.After gas cylinder is connected to respirator or anesthetic machine, also need to connect air relief valve with the high pressure air reducing in the gas cylinder.Inner flexible pipe or the hard tube of using of respirator anesthetic machine is communicated with gas cylinder as connecting pipe with air relief valve at present.
Yet, in respirator or anesthetic machine production assembling process, all need to use flexible pipe or hard tube that the gas cylinder adapter is communicated with air relief valve at every turn, install inconvenient.
The utility model content
The purpose of this utility model is to provide a kind of gas cylinder adapter, and is in respirator or anesthetic machine production assembling process, easy for installation.
In order to achieve the above object, the technical solution of the utility model is achieved in that
A kind of gas cylinder adapter comprises the gas input that is integrated on the gas cylinder connector body and is used for being connected with gas cylinder, is used for outside first gas output end and the air relief valve that connects with device of air;
Also be provided with the first passage and the second channel that are used for gas communication in the described connector body; Described air relief valve comprises air inlet and gas outlet;
The air inlet of described air relief valve is communicated with by first passage with described gas input; The gas outlet of described air relief valve is communicated with by second channel with described first gas output end.
Further, described gas cylinder adapter also comprises the filter that is arranged in the described first passage.
Further, described gas cylinder adapter also comprises and is arranged in the described first passage and is used for the check valve of gas from the gas input to the air relief valve one-way flow;
Described check valve is between the air inlet of described filter and described air relief valve.
Further, described gas cylinder adapter also comprises and is arranged in the described first passage and the pressure transducer between described filter and described check valve.
Further, described gas cylinder adapter also comprises display and the controller that is arranged on the described gas cylinder connector body;
Described pressure transducer is electrically connected with described controller; Described controller is electrically connected with described display.
Further, described gas cylinder adapter also comprises second outfan that is arranged on the gas cylinder connector body; Also comprise the third channel that is arranged in the connector body;
One end of described third channel is communicated with described second outfan, and the position that the other end is communicated with and is communicated with first passage is between described check valve and described air relief valve.
Further, described gas cylinder adapter also comprises the relief valve that is arranged on the described gas cylinder connector body;
The position that described relief valve and described first passage are communicated with and are communicated with is between described check valve and described air relief valve.
Further, described gas cylinder adapter also comprises the secondary decompressor that is communicated with described first gas output end;
Described secondary decompressor comprises the secondary decompressing unit of at least one cover;
The secondary decompressing unit of every suit comprises secondary air relief valve, secondary relief valve, secondary input and secondary output end; The air inlet of described secondary air relief valve is communicated with described secondary input, and the gas outlet of secondary air relief valve is communicated with described secondary output end; Described secondary relief valve is communicated with described secondary input;
The secondary input of the described secondary decompressing unit of every suit is communicated with the secondary output end of the secondary decompressing unit of previous stage.
A kind of respirator comprises gas cylinder and outside uses device of air, also comprises above-mentioned gas cylinder adapter;
Described gas cylinder adapter is connected with device of air with outside with gas cylinder respectively.
A kind of anesthetic machine comprises gas cylinder and outside uses device of air, also comprises above-mentioned gas cylinder adapter;
Described gas cylinder adapter is connected with device of air with outside with gas cylinder respectively.
Compared with prior art, advantage of the present utility model is: described gas cylinder adapter comprises the gas cylinder connector body; Described gas cylinder connector body comprise the gas input that is connected with gas cylinder, with outside first gas output end and the air relief valve that is connected with device of air.Described air relief valve is communicated with by the first passage that is arranged in the described gas cylinder connector body with the gas input, and described air relief valve is communicated with by the second channel that is arranged in the described gas cylinder connector body with described first gas output end.Because first passage, second channel, air relief valve, gas input and first gas output end become one, promptly be integrated into the gas cylinder connector body, substituted and used flexible pipe or hard tube in the prior art gas cylinder, air relief valve and the outside device of air ways of connecting of using, directly the gas input is communicated with gas cylinder, first gas output end is connected with device of air with outside, in respirator or anesthetic machine production assembling process, avoid using flexible pipe or hard tube that the gas cylinder adapter is communicated with air relief valve, easy for installation.
In further technical scheme, described gas cylinder adapter also comprises filter, is used for the gas filtration of coming out in gas cylinder totally, avoids the dirt in the gas to pollute gas cylinder adapter and outside device of air.
In addition, described gas cylinder adapter also comprises the pressure transducer that is arranged in the described first passage; Described pressure transducer is used to detect the gas pressure in the first passage, avoids the excessive outside is caused with device of air of gas pressure to damage or avoid the low excessively air feed that causes of gas pressure not enough and cause malpractice, safe and reliable.Further, can also comprise controller that is electrically connected with pressure transducer and the display that is electrically connected with controller; Described controller is used to receive the pressure signal of pressure transducer transmission and this pressure signal is sent to display demonstration gas pressure.
Description of drawings
In order to be illustrated more clearly in this utility model specific embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in the specific embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below is embodiments more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the gas cylinder adapter that Fig. 1 provides for this utility model embodiment;
The side view of the gas cylinder adapter that Fig. 2 provides for this utility model embodiment;
The pressure detecting sketch map of the gas cylinder adapter that Fig. 3 provides for this utility model embodiment;
The layout of the air relief valve of the gas cylinder adapter that Fig. 4 provides for this utility model embodiment;
The structural representation of the secondary decompressor that Fig. 5 provides for this utility model embodiment.
The specific embodiment
Below with reference to accompanying drawing the technical scheme of each embodiment of this utility model is carried out clear, complete description, obviously, described embodiment only is a part of embodiment of the present utility model, rather than whole embodiment.Based on the embodiment in this utility model, those of ordinary skills are resulting all other embodiment under the prerequisite of not making creative work, all belong to the scope that this utility model is protected.
Embodiment 1
A kind of gas cylinder adapter that provides for present embodiment as depicted in figs. 1 and 2, it comprises the gas input that is integrated on the gas cylinder connector body 101 and is used for being connected with gas cylinder 108, is used for outside first gas output end 202 and the air relief valve 111 that connects with device of air.
Also be provided with the first passage 109 and the second channel 201 that are used for gas communication in the described gas cylinder connector body 101; Described air relief valve 111 comprises air inlet and gas outlet.
The air inlet of described air relief valve 111 is communicated with by first passage 109 with described gas input; The gas outlet of described air relief valve 111 is communicated with by second channel 201 with described first gas output end 202.
Described gas cylinder adapter comprises gas cylinder connector body 101; Described gas cylinder connector body 101 comprise the gas input that is connected with gas cylinder 108, with outside first gas output end 202 and the air relief valve 111 that is connected with device of air.Described air relief valve 111 is communicated with by the first passage 109 that is arranged in the described gas cylinder connector body 101 with the gas input, and described air relief valve 111 is communicated with by the second channel 201 that is arranged in the described gas cylinder connector body 111 with described first gas output end 202.Because first passage 109, second channel 201, air relief valve 111, gas input and first gas output end 202 become one, promptly be integrated into gas cylinder connector body 101, substituted and used flexible pipe or hard tube in the prior art gas cylinder, air relief valve and the outside device of air ways of connecting of using, directly the gas input is communicated with gas cylinder, first gas output end is connected with device of air with outside, in respirator or anesthetic machine production assembling process, avoid using flexible pipe or hard tube that the gas cylinder adapter is communicated with air relief valve, easy for installation.
In the present embodiment, this gas cylinder adapter directly connects gas cylinder and device of air is used in the outside, and is easy to use.In order to embody other characteristics of this gas cylinder adapter, will in embodiment 2, be further described below the gas cylinder adapter among the embodiment 1.
Embodiment 2
A kind of gas cylinder adapter that provides for present embodiment as depicted in figs. 1 and 2, it comprises the gas input that is integrated on the gas cylinder connector body 101 and is used for being connected with gas cylinder 108, is used for outside first gas output end 202 and the air relief valve 111 that connects with device of air.
Also be provided with the first passage 109 and the second channel 201 that are used for gas communication in the described gas cylinder connector body 101; Described air relief valve 111 comprises air inlet and gas outlet.
The air inlet of described air relief valve 111 is communicated with by first passage 109 with described gas input; The gas outlet of described air relief valve 111 is communicated with by second channel 201 with described first gas output end 202.Particularly, an end of described first passage 109 is communicated with described gas input, and the other end is communicated with the air inlet of described air relief valve 111; One end of described second channel 201 is communicated with the gas outlet of described air relief valve 111, and the other end is communicated with described first gas output end 202.
Described gas cylinder adapter comprises gas cylinder connector body 101; Described gas cylinder connector body 101 comprise the gas input that is connected with gas cylinder 108, with outside first gas output end 202 and the air relief valve 111 that is connected with device of air.Described air relief valve 111 is communicated with by the first passage 109 that is arranged in the described gas cylinder connector body 101 with the gas input, and described air relief valve 111 is communicated with by the second channel 201 that is arranged in the described gas cylinder connector body 111 with described first gas output end 202.Because first passage 109, second channel 201, air relief valve 111, gas input and first gas output end 202 become one, promptly be integrated into gas cylinder connector body 101, substituted and used flexible pipe or hard tube in the prior art gas cylinder, air relief valve and the outside device of air ways of connecting of using, directly the gas input is communicated with gas cylinder, first gas output end is connected with device of air with outside, and is easy to connect.
Yet; gas in the gas cylinder is owing to deposit for a long time; or gas cylinder is when initial injecting gas, and may there be dirts such as the fine particle of a part or dust in the gas in the gas cylinder, and described gas cylinder adapter also comprises the filter 106 that is arranged in the described first passage 109.After gas in the gas cylinder enters into first passage 109 in the gas cylinder adapter by the gas input; through filter 106 time; the gas that filter 106 will pass through filters; remove dirts such as fine particle in the gas or dust; prevent that these dirts from entering gas cylinder adapter or outside with behind the device of air; gas cylinder adapter or outside are caused damage with device of air, avoid the generation of malpractice.
For fear of the gas reverse circulated, be that gas enters from first gas output end 202, reverse circulated is to the gas input, pollute the gases at high pressure in the gas cylinder, described gas cylinder adapter also comprises the check valve 104 that is arranged in the described first passage 109 and is used for gas 111 one-way flows from the gas input to air relief valve; Described check valve 104 is between the air inlet of described filter 106 and described air relief valve 111.Certainly, the position that is provided with of check valve 104 not merely is limited to above-mentioned position, and check valve 104 can be arranged on the optional position of first passage 109, also can be arranged on the optional position of second channel 201, and the effect that is reached is identical.
Because gas cylinder is in the air feed process, continuous consumption along with gas in the gas cylinder, the gas pressure that enters in the gas cylinder adapter also can constantly reduce, pressure for the gas in the real-time understanding gas cylinder adapter, avoid the excessive outside is caused with device of air of gas pressure to damage or avoid the low excessively air feed that causes of gas pressure not enough and cause malpractice, described gas cylinder adapter also to comprise to be arranged in the described first passage 109 and the pressure transducers 105 between described filter 106 and described check valve 104.Described pressure transducer 105 certainly is arranged on the optional position of first passage 109 or the optional position of second channel 201, can the gas pressure in first passage 109 or the second channel 201 be detected equally, guarantee to meet outside pressure with the device of air defined from the gas pressure of gas cylinder adapter output.
Yet it is not enough that pressure transducer 105 only is set in the gas cylinder adapter, and as shown in Figure 3, described gas cylinder adapter also comprises display 302 and the controller 301 that is arranged on the described gas cylinder connector body 101; Described pressure transducer 105 is electrically connected with described controller 301; Described controller 301 is electrically connected with described display 302.Described controller 301 is used to receive the pressure signal of pressure transducer 105 transmissions and this pressure signal is sent to the pressure that display 302 shows gases.
Though the pressure that is input to the gas in the gas cylinder adapter of recognizing that pressure transducer 105 can be real-time is set on first passage 109, and described gas cylinder adapter can also comprise second outfan 103 that is arranged on the gas cylinder connector body 101; Also comprise the third channel 102 that is arranged in the connector body; One end of described third channel 102 is communicated with described second outfan 103, and the position that the other end and first passage 109 are communicated with and are communicated with is between described check valve and described air relief valve.Second outfan 103 can connect Pressure gauge, and the pressure of gas is carried out more accurate detection.
Because 111 pairs of gas cylinder inputs of air relief valve gas has the maximum pressure restriction, when the input gas pressure is too high, easily the air relief valve internal structure is caused damage, therefore described gas cylinder adapter also comprises the relief valve 110 that is arranged on the described gas cylinder connector body 101; The position that described relief valve 110 and described first passage 109 are communicated with and are communicated with is between described check valve 104 and described air relief valve 111.When the pressure of gas is higher than the pressure of safety valve setting, relief valve 110 will be opened, and the gas of gas cylinder adapter inner high voltage is discharged, and reduce the pressure of gas.
In addition, described air relief valve the position being set can being arranged on the end of described gas cylinder adapter as shown in Figure 1 on described gas cylinder adapter also can be as shown in Figure 4, be arranged on the side face of described gas cylinder adapter, can carry out rational deployment to the structure of gas cylinder adapter like this.
As shown in Figure 5, enter gas in the gas cylinder adapter after air relief valve 111 once reduces pressure from gas cylinder, post-decompression gas pressure possibly can't reach outside requirement with device of air, therefore, for the gas pressure that makes the output of gas cylinder adapter reaches outside requirement with device of air, described gas cylinder adapter also comprises the secondary decompressor that is communicated with described first gas output end;
Described secondary decompressor comprises the secondary decompressing unit of at least one cover; The secondary decompressing unit of every suit comprises secondary air relief valve 503, secondary relief valve 501, secondary input and secondary output end 502; The air inlet of described secondary air relief valve 503 is communicated with described secondary input, and the gas outlet of secondary air relief valve 503 is communicated with described secondary output end; Described secondary relief valve is communicated with described secondary input; The secondary input of the described secondary decompressing unit of every suit is communicated with the secondary output end of the secondary decompressing unit of previous stage.
Particularly, after gas once reduces pressure through air relief valve, if the gas pressure of output does not reach outside requirement with device of air, then can increase the secondary decompressor of many covers again, wherein the input of second level decompressor is communicated with first gas output end.For example the pressure in the gas cylinder is 15-20MPa, after the decompressor decompression, the force value of gas is 0.4-0.6MPa, when this force value is higher than the outside with the needed pressure of device of air, the gas cylinder adapter can also increase the multi-step pressure reduction unit, is reduced to until the gas pressure with output to meet outside pressure with device of air.
When the gas input of gas cylinder adapter cooperates with gas cylinder, cooperate more accurately in order to make, described gas cylinder adapter also comprises and is used for gas cylinder is positioned at alignment pin 107 on the gas cylinder connector body.According to the ISO407-2004 standard, different gas need use different gas cylinder storages, and different gas cylinders, the position location difference of alignment pin is with the gas cylinder uniqueness corresponding with the gas cylinder adapter that guarantees every kind of desired gas.
Further, described gas cylinder adapter also comprises locking device 203.Described locking device 203 comprises connector and the tie down screw that is provided with screwed hole; The gas cylinder locking that described tie down screw cooperates and will be communicated with the gas input with the screwed hole of described connector.
Embodiment 3
On the basis of the technical scheme described in embodiment 1 or 2, present embodiment also provides a kind of respirator, comprises gas cylinder and outside uses device of air, also comprises above-mentioned gas cylinder adapter; Described gas cylinder adapter is connected with device of air with outside with gas cylinder respectively.In respirator production and assembly process, do not need to use flexible pipe or hard tube that the gas cylinder adapter is communicated with air relief valve, easy for installation.
In addition, present embodiment also provides a kind of anesthetic machine, comprises gas cylinder and outside uses device of air, also comprises above-mentioned gas cylinder adapter; Described gas cylinder adapter is connected with device of air with outside with gas cylinder respectively.In anesthetic machine production and assembly process, do not need to use flexible pipe or hard tube that the gas cylinder adapter is communicated with air relief valve, easy for installation.
The above, it only is preferred embodiment of the present utility model, be not that this utility model is done any pro forma restriction, any those skilled in the art, in not breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. a gas cylinder adapter is characterized in that, comprises the gas input that is integrated on the gas cylinder connector body and is used for being connected with gas cylinder, is used for outside first gas output end and the air relief valve that connects with device of air;
Also be provided with the first passage and the second channel that are used for gas communication in the described connector body; Described air relief valve comprises air inlet and gas outlet;
The air inlet of described air relief valve is communicated with by first passage with described gas input; The gas outlet of described air relief valve is communicated with by second channel with described first gas output end.
2. gas cylinder adapter as claimed in claim 1 is characterized in that, also comprises the filter that is arranged in the described first passage.
3. gas cylinder adapter as claimed in claim 2 is characterized in that, also comprises being arranged in the described first passage and being used for the check valve of gas from the gas input to the air relief valve one-way flow;
Described check valve is between the air inlet of described filter and described air relief valve.
4. gas cylinder adapter as claimed in claim 3 is characterized in that, also comprises being arranged in the described first passage and the pressure transducer between described filter and described check valve.
5. gas cylinder adapter as claimed in claim 4 is characterized in that, also comprises the display and the controller that are arranged on the described gas cylinder connector body;
Described pressure transducer is electrically connected with described controller; Described controller is electrically connected with described display.
6. gas cylinder adapter as claimed in claim 5 is characterized in that, also comprises second outfan that is arranged on the gas cylinder connector body; Also comprise the third channel that is arranged in the connector body;
One end of described third channel is communicated with described second outfan, and the position that the other end is communicated with and is communicated with first passage is between described check valve and described air relief valve.
7. gas cylinder adapter as claimed in claim 6 is characterized in that, also comprises the relief valve that is arranged on the described gas cylinder connector body;
The position that described relief valve and described first passage are communicated with and are communicated with is between described check valve and described air relief valve.
8. gas cylinder adapter as claimed in claim 7 is characterized in that, also comprises the secondary decompressor that is communicated with described first gas output end;
Described secondary decompressor comprises the secondary decompressing unit of at least one cover;
The secondary decompressing unit of every suit comprises secondary air relief valve, secondary relief valve, secondary input and secondary output end; The air inlet of described secondary air relief valve is communicated with described secondary input, and the gas outlet of secondary air relief valve is communicated with described secondary output end; Described secondary relief valve is communicated with described secondary input;
The secondary input of the described secondary decompressing unit of every suit is communicated with the secondary output end of the secondary decompressing unit of previous stage.
9. a respirator is characterized in that, comprises gas cylinder and outside uses device of air, also comprises as each described gas cylinder adapter in the claim 1 ~ 8;
Described gas cylinder adapter is connected with device of air with outside with gas cylinder respectively.
10. an anesthetic machine is characterized in that, comprises gas cylinder and outside uses device of air, also comprises as each described gas cylinder adapter in the claim 1 ~ 8;
Described gas cylinder adapter is connected with device of air with outside with gas cylinder respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320083134 CN203090148U (en) | 2013-02-22 | 2013-02-22 | Air bottle connecting device and respirator and anesthesia machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320083134 CN203090148U (en) | 2013-02-22 | 2013-02-22 | Air bottle connecting device and respirator and anesthesia machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203090148U true CN203090148U (en) | 2013-07-31 |
Family
ID=48841596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320083134 Expired - Lifetime CN203090148U (en) | 2013-02-22 | 2013-02-22 | Air bottle connecting device and respirator and anesthesia machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203090148U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107361879A (en) * | 2017-08-03 | 2017-11-21 | 上海市东方医院 | Anaesthetic mask for animal |
-
2013
- 2013-02-22 CN CN 201320083134 patent/CN203090148U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107361879A (en) * | 2017-08-03 | 2017-11-21 | 上海市东方医院 | Anaesthetic mask for animal |
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| TR01 | Transfer of patent right |
Effective date of registration: 20161031 Address after: 101111 Beijing branch of Beijing economic and Technological Development Zone Street 88 Hospital No. 6 Building 6 unit 201 room Patentee after: BEIJING SIRIUSMED MEDICAL DEVICE CO.,LTD. Address before: 102600, Beijing Zhongguancun Daxing District science and Technology Park, Daxing pharmaceutical industry base, No. 19, Rong Rong Street, 5 Patentee before: Beijing Safe Heart Technology Ltd. |
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Effective date of registration: 20191210 Granted publication date: 20130731 |
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