CN205215821U - A sampling device for hemodialysis jar that dispenses - Google Patents
A sampling device for hemodialysis jar that dispenses Download PDFInfo
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- CN205215821U CN205215821U CN201520997978.XU CN201520997978U CN205215821U CN 205215821 U CN205215821 U CN 205215821U CN 201520997978 U CN201520997978 U CN 201520997978U CN 205215821 U CN205215821 U CN 205215821U
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Abstract
The utility model discloses a sampling device for hemodialysis jar that dispenses, including going out the pencil and the ware of getting it filled, the tip that is located the transfer line that goes out the pencil is provided with the block piece, is provided with the telescopic link that stretches into out the pencil wall on the block piece, and the tip that is located telescopic hole of telescopic link is provided with the permanent magnet, is provided with solenoid relatively at telescopic hole's bottom and permanent magnet, being provided with the slide in that pencil wall is other, being provided with in a pencil wall and triggering the chamber, the other end of slide extends the tip that has the extrusion piece to trigger the intracavity lieing in of first slide bar to a pencil orientation and is provided with the connection piece, the connection piece with go out to be provided with the spring between the pencil wall, be provided with the anode strip triggering one side that the intracavity lies in a slide hole, triggering another other negative pole piece that is provided with that the intracavity lies in a slide hole, connect negative pole piece ground connection behind the anode strip connection solenoid. The beneficial effect of the utility model: adopt no dead space structural connection, and made things convenient for the sampling to detect simultaneously.
Description
Technical field
This utility model relates to hemodialysis field of medical device, particularly relates to the sampler for hemodialysis dispensing canister.
Background technology
In prior art, the feed tank that hemodialysis central liquid supply system comprises dispensing canister and is connected with dispensing canister, the function of dispensing canister is mixed by medicinal liquid, the function of dispensing canister is that mixed medicinal liquid is mixed laggard row cache, medicinal liquid in dispensing canister supplies hemo system by tube for transfusion, in the process of supply hemo system, medicinal liquid in order to ensure dispensing canister supply hemo system is the concentration needed, real-time sampling detection must be carried out, traditional necessary manual unlocking valve, then extraction medicinal liquid is carried out, troublesome poeration.
Utility model content
The purpose of this utility model is to provide a kind of sampler for hemodialysis dispensing canister, have employed without dead space anatomical connectivity, facilitate sample detecting simultaneously, and circuit structure is simple.
The purpose of this utility model realizes by the following technical solutions:
For a sampler for hemodialysis dispensing canister, comprise and be arranged at drug discharging tube on the tube for transfusion of dispensing canister and drug taking device, the through hole being communicated with tube for transfusion is provided with in drug discharging tube, the end being positioned at tube for transfusion of drug discharging tube is provided with the block sheet for opening and closing drug discharging tube, block sheet is provided with the expansion link stretching into drug tube wall, expansion link can move in drug tube wall telescopic hole, the end being positioned at telescopic hole of expansion link is provided with permanent magnet, is relatively set with solenoid in the bottom of telescopic hole and permanent magnet, drug tube wall side is provided with the wiper parallel with drug discharging tube, be provided with in drug tube wall and trigger chamber, drug tube wall is provided with the first sliding eye triggering chamber and be in communication with the outside, one end of wiper is positioned at the side in the middle part of drug discharging tube, one end of wiper is connected with the first slide bar, the other end of wiper stretches out the end away from tube for transfusion of drug discharging tube, the other end of wiper is extended with crushing block to drug discharging tube direction, and the free end of crushing block is positioned at the prolongation space of through hole, first slide bar extend into triggering intracavity by the first sliding eye, the end of triggering intracavity that is positioned at of the first slide bar is provided with brace, spring is provided with between brace and drug tube wall, the one side being positioned at the first sliding eye at triggering intracavity is provided with anode strip, another side being positioned at the first sliding eye at triggering intracavity is provided with cathode sheets, anode strip connects power supply after connecting solenoid, cathode sheets ground connection, the end of drug taking device is provided with the connection tube for stretching in through hole, wherein, brace, cathode sheets and anode strip all adopt metal material to make, when the connection tube of drug taking device does not stretch in through hole, crushing block is not subject to the extruding of connection tube, and spring is in natural length, brace and anode strip and cathode sheets mutually isolated, when the connection tube of drug taking device stretches in through hole, crushing block is subject to the extruding of connection tube, spring elongates, and anode strip is connected with cathode sheets by brace.When the normal feed flow of the tube for transfusion of dispensing canister, the action of gravity of block sheet and expansion link, what make block sheet be close to drug discharging tube is positioned on the end of tube for transfusion, therefore medicinal liquid can not in tube for transfusion out, and the connection tube of drug taking device does not stretch in through hole, and crushing block is not subject to the extruding of connection tube, spring is in natural length, brace and anode strip and cathode sheets mutually isolated, solenoid is in off-position, and solenoid does not produce magnetic field; When needs are got it filled, the connection tube of drug taking device stretches in through hole, and crushing block is subject to the extruding of connection tube, spring elongates, brace face south pole piece and direction, cathode sheets place motion, anode strip is connected with cathode sheets by brace, and solenoid is energized, and solenoid produces magnetic field, and solenoid and permanent magnet repel mutually, block sheet is moved to the direction away from drug discharging tube, and drug discharging tube is opened, and medicinal liquid flow in drug taking device.
Preferably, the free end of crushing block is dome-type structure.Reduce the friction of the connection tube of crushing block and drug taking device, conveniently connection tube is inserted in through hole.
Preferably, drug tube wall is provided with the second sliding eye triggering chamber and be in communication with the outside, and the second sliding eye, between the first sliding eye and the end away from tube for transfusion of drug discharging tube, is arranged on the second slide bar slided in the second sliding eye in the middle part of sliding shoe.Due to only stressed on crushing block, make the slip of the first slide bar in the first sliding eye unstable, arranging the second slide bar makes the second slide bar slide in the second sliding eye, improves the guide effect to the first slide bar, improve to brace face south pole piece and cathode sheets motion guarantee.
Owing to have employed technique scheme, this utility model has the following advantages:
The connection being positioned at the end of tube for transfusion of block sheet and drug discharging tube have employed without dead space anatomical connectivity, and only need the connection tube of drug taking device to stretch into through hole simultaneously, will crushing block be extruded when stretching into, realize energising or the power-off of solenoid, facilitate sample detecting; Solenoid place circuit structure is simple simultaneously.
Accompanying drawing explanation
Fig. 1 is the sectional view of this utility model for the sampler of hemodialysis dispensing canister;
Fig. 2 be drug discharging tube do not insert drug taking device time sectional view;
Fig. 3 is the enlarged drawing at A place in Fig. 2.
Detailed description of the invention
The technological means realized to make this utility model, creation characteristic, reaching object and effect clearly and be easy to understand, below in conjunction with the drawings and specific embodiments, this utility model being further elaborated:
As shown in Figure 1, Figure 2 and shown in Fig. 3, a kind of sampler for hemodialysis dispensing canister, comprises and is arranged at drug discharging tube 2 on the tube for transfusion 1 of dispensing canister and drug taking device 3.
The through hole 21 being communicated with tube for transfusion 1 is provided with in drug discharging tube 2, the end being positioned at tube for transfusion 1 of drug discharging tube 2 is provided with the block sheet 22 for opening and closing drug discharging tube 2, block sheet 22 is provided with the expansion link 23 stretching into drug discharging tube 2 wall, expansion link 23 can move in drug discharging tube 2 wall telescopic hole 26, the end being positioned at telescopic hole 26 of expansion link 23 is provided with permanent magnet 24, is relatively set with solenoid 25 in the bottom of telescopic hole 26 and permanent magnet 24.
Drug discharging tube 2 wall side is provided with the wiper 4 parallel with drug discharging tube 2, be provided with in drug discharging tube 2 wall and trigger chamber 42, drug discharging tube 2 wall is provided with the first sliding eye 43 triggering chamber 42 and be in communication with the outside, one end of wiper 4 is positioned at the side in the middle part of drug discharging tube 2, one end of wiper 4 is connected with the first slide bar 41, the other end of wiper 4 stretches out the end away from tube for transfusion 1 of drug discharging tube 2, the other end of wiper 4 is extended with crushing block 44 to drug discharging tube 2 direction, and the free end 441 of crushing block 44 is positioned at the prolongation space of through hole 21, first slide bar 41 is extend into by the first sliding eye 43 and triggers in chamber 42, the end of triggering chamber 42 that is positioned at of the first slide bar 41 is provided with brace 45, spring 46 is provided with between brace 45 and drug discharging tube 2 wall, the one side being positioned at the first sliding eye 43 in triggering chamber 42 is provided with anode strip 47, another side being positioned at the first sliding eye 43 in triggering chamber 42 is provided with cathode sheets 48, anode strip 47 connects power supply after connecting solenoid 25, cathode sheets 48 ground connection.The free end 441 of crushing block 44 is dome-type structure.Drug discharging tube 2 wall is provided with the second sliding eye triggering chamber 42 and be in communication with the outside, and the second sliding eye, between the first sliding eye 43 and the end away from tube for transfusion 1 of drug discharging tube 2, is arranged on the second slide bar 49 slided in the second sliding eye in the middle part of sliding shoe.
The end of drug taking device 3 is provided with the connection tube for stretching in through hole 21.
Wherein, brace 45, cathode sheets 48 and anode strip 47 all adopt metal material to make; When the connection tube of drug taking device 3 does not stretch in through hole 21, crushing block 44 is not subject to the extruding of connection tube, and spring 46 is in natural length, brace 45 and anode strip 47 and cathode sheets 48 mutually isolated; When the connection tube of drug taking device 3 stretches in through hole 21, crushing block 44 is subject to the extruding of connection tube, and spring 46 extends, and anode strip 47 is connected with cathode sheets 48 by brace 45.
Operation principle of the present utility model: when the normal feed flow of the tube for transfusion 1 of dispensing canister, the action of gravity of block sheet 22 and expansion link 23, block sheet 22 is made to be close on the end being positioned at tube for transfusion 1 of drug discharging tube 2, therefore medicinal liquid can not in tube for transfusion 1 out, the connection tube of drug taking device 3 does not stretch in through hole 21, crushing block 44 is not subject to the extruding of connection tube, spring 46 is in natural length, brace 45 and anode strip 47 and cathode sheets 48 mutually isolated, solenoid 25 is in off-position, and solenoid 25 does not produce magnetic field; When needs are got it filled, the connection tube of drug taking device 3 stretches in through hole 21, and crushing block 44 is subject to the extruding of connection tube, and spring 46 extends, brace 45 face south pole piece 47 and direction, cathode sheets 48 place motion, anode strip 47 is connected with cathode sheets 48 by brace 45, and solenoid 25 is energized, and solenoid 25 produces magnetic field, and solenoid 25 and permanent magnet 24 repel mutually, block sheet 22 is moved to the direction away from drug discharging tube 2, and drug discharging tube 2 is opened, and medicinal liquid flow in drug taking device 3.
Although embodiment of the present utility model is open as above, but it is not restricted to listed in description and embodiment utilization, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the general concept that claim and equivalency range limit, this utility model is not limited to specific details and illustrates here and the legend described.
Claims (3)
1. for a sampler for hemodialysis dispensing canister, it is characterized in that, comprise and be arranged at drug discharging tube on the tube for transfusion of dispensing canister and drug taking device;
The through hole being communicated with tube for transfusion is provided with in drug discharging tube, the end being positioned at tube for transfusion of drug discharging tube is provided with the block sheet for opening and closing drug discharging tube, block sheet is provided with the expansion link stretching into drug tube wall, expansion link can move in drug tube wall telescopic hole, the end being positioned at telescopic hole of expansion link is provided with permanent magnet, is relatively set with solenoid in the bottom of telescopic hole and permanent magnet;
Drug tube wall side is provided with the wiper parallel with drug discharging tube, be provided with in drug tube wall and trigger chamber, drug tube wall is provided with the first sliding eye triggering chamber and be in communication with the outside, one end of wiper is positioned at the side in the middle part of drug discharging tube, one end of wiper is connected with the first slide bar, the other end of wiper stretches out the end away from tube for transfusion of drug discharging tube, the other end of wiper is extended with crushing block to drug discharging tube direction, and the free end of crushing block is positioned at the prolongation space of through hole, first slide bar extend into triggering intracavity by the first sliding eye, the end of triggering intracavity that is positioned at of the first slide bar is provided with brace, spring is provided with between brace and drug tube wall, the one side being positioned at the first sliding eye at triggering intracavity is provided with anode strip, another side being positioned at the first sliding eye at triggering intracavity is provided with cathode sheets, anode strip connects power supply after connecting solenoid, cathode sheets ground connection,
The end of drug taking device is provided with the connection tube for stretching in through hole;
Wherein, brace, cathode sheets and anode strip all adopt metal material to make; When the connection tube of drug taking device does not stretch in through hole, crushing block is not subject to the extruding of connection tube, and spring is in natural length, brace and anode strip and cathode sheets mutually isolated; When the connection tube of drug taking device stretches in through hole, crushing block is subject to the extruding of connection tube, spring elongates, and anode strip is connected with cathode sheets by brace.
2. the sampler for hemodialysis dispensing canister according to claim 1, is characterized in that, the free end of crushing block is dome-type structure.
3. the sampler for hemodialysis dispensing canister according to claim 1, it is characterized in that, drug tube wall is provided with the second sliding eye triggering chamber and be in communication with the outside, second sliding eye, between the first sliding eye and the end away from tube for transfusion of drug discharging tube, is arranged on the second slide bar slided in the second sliding eye in the middle part of sliding shoe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520997978.XU CN205215821U (en) | 2015-12-03 | 2015-12-03 | A sampling device for hemodialysis jar that dispenses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520997978.XU CN205215821U (en) | 2015-12-03 | 2015-12-03 | A sampling device for hemodialysis jar that dispenses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205215821U true CN205215821U (en) | 2016-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520997978.XU Active CN205215821U (en) | 2015-12-03 | 2015-12-03 | A sampling device for hemodialysis jar that dispenses |
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| Country | Link |
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| CN (1) | CN205215821U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107063771A (en) * | 2017-03-31 | 2017-08-18 | 中国人民解放军第三军医大学第三附属医院 | Dialysis machine enters water sampler |
| CN108434543A (en) * | 2018-05-28 | 2018-08-24 | 北京大学深圳医院 | Dialyzate sampler |
-
2015
- 2015-12-03 CN CN201520997978.XU patent/CN205215821U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107063771A (en) * | 2017-03-31 | 2017-08-18 | 中国人民解放军第三军医大学第三附属医院 | Dialysis machine enters water sampler |
| CN107063771B (en) * | 2017-03-31 | 2019-07-19 | 中国人民解放军第三军医大学第三附属医院 | Dialysis machine water inlet sampler |
| CN108434543A (en) * | 2018-05-28 | 2018-08-24 | 北京大学深圳医院 | Dialyzate sampler |
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| C14 | Grant of patent or utility model | ||
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Address after: 528451 1st Floor, 1st Floor, 4th Floor, No. 9, Perfect Road, South China Modern Traditional Chinese Medicine City, Nanlang Street, Zhongshan City, Guangdong Province Patentee after: Zhongshan Benshan Medical Technology Co.,Ltd. Address before: Room 7-13, Building 3-1, Longhu Ziducheng, No. 5 Yusong Branch Road, Longshan Street, Yubei District, Chongqing 401120 Patentee before: CHONGQING BENSHAN MEDICAL EQUIPMENT CO.,LTD. |