CN105521526B - A kind of Blood calldack tank automatic card mount device - Google Patents

A kind of Blood calldack tank automatic card mount device Download PDF

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Publication number
CN105521526B
CN105521526B CN201610070075.6A CN201610070075A CN105521526B CN 105521526 B CN105521526 B CN 105521526B CN 201610070075 A CN201610070075 A CN 201610070075A CN 105521526 B CN105521526 B CN 105521526B
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CN
China
Prior art keywords
pallet
centrifugation
blood
tray body
blood calldack
Prior art date
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Application number
CN201610070075.6A
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Chinese (zh)
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CN105521526A (en
Inventor
黄帆
张明礼
刘贵池
张黎明
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JINGJING MEDICAL EQUIPMENT CO Ltd BEIJING
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JINGJING MEDICAL EQUIPMENT CO Ltd BEIJING
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by JINGJING MEDICAL EQUIPMENT CO Ltd BEIJING filed Critical JINGJING MEDICAL EQUIPMENT CO Ltd BEIJING
Priority to CN201610070075.6A priority Critical patent/CN105521526B/en
Publication of CN105521526A publication Critical patent/CN105521526A/en
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Classifications

    • A61M1/0001
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B04CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04BCENTRIFUGES
    • B04B7/00Elements of centrifuges
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B21/00Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
    • F16B21/06Releasable fastening devices with snap-action
    • F16B21/065Releasable fastening devices with snap-action with an additional locking element
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B21/00Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
    • F16B21/10Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts
    • F16B21/12Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with locking-pins or split-pins thrust into holes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2202/00Special media to be introduced, removed or treated
    • A61M2202/04Liquids
    • A61M2202/0413Blood

Abstract

The invention discloses a kind of Blood calldack tank automatic card mount device, including for placing the centrifugation pallet of Blood calldack tank and the component that is loaded for the Blood calldack tank that is loaded, the component that is loaded includes at least three pairs of centrifugal pressure blocks and shaft combines, shaft is fixed on the side wall of centrifugation pallet, centrifugal pressure block is rotatable to be set in shaft, and the effect of centrifugal force when centrifugal pressure block is rotated by centrifuging pallet is come the Blood calldack tank that is loaded.The present invention combines the component that is loaded as Blood calldack tank using centrifugal pressure block and shaft, centrifugal pressure block is set to compress Blood calldack tank using centrifugal force effect when centrifuging pallet rotation, realize that the stabilization of Blood calldack tank is loaded, the apparatus structure is simple, convenient disassembly, operate steadily, save manpower, while improve the security of centrifuge operation.

Description

A kind of Blood calldack tank automatic card mount device
Technical field
The present invention relates to what is used in medical instruments field, more particularly to blood salvage system to be used for the Blood calldack tank that is loaded Automatic card mount device.
Background technology
Continuous with surgical operation is carried out, and blood used in clinic amount increases severely with day, causes blood source nervous, while in surgical procedure Massive blood loss must not but obtain recycling, cause great blood source to waste;In addition, AIDS, viral liver after allogeneic transfusion The allogeneic transfusion complication such as the propagation of the blood born diseases such as inflammation, immunosupress, allergic reaction have also become serious medical society Can problem.The utilization of Autologous transfusion system, is not only effectively reduced the waste of valuable blood resource, and it is tight to alleviate blood source The contradiction opened, while turn avoid the adverse reaction of allogeneic transfusion and the generation through blood born diseases.
It is anticipated that purposes, recycling that Blood calldack tank can be carried out in basic art or wound is lost blood, at the same time also Blood constituent separation can be carried out, blood loss had not only been avoided but also had improved curative effect.Due to the difference of Blood calldack tank arrangement structure, one As Blood calldack tank 5600~8000 revs/min high speed centrifugation effect under rotate.Being loaded for traditional Blood calldack tank is solid Surely be to have three equally distributed fixed pins using pallet periphery, tray bottom have eight equally distributed vertical fore-sets and Compression spring.Three card slots of Blood calldack pot bottom are aligned three fixations on pallet periphery by Blood calldack canned card when operating Formula pin, left hand buttress pallet, and the right hand holds Blood calldack tank and firmly presses down on eight spring fore-sets, after being pressed onto bottom At once Blood calldack tank is rotated clockwise, so that three card slots of recycling pot bottom are stuck on fixed pin.In order to ensure Centrifuge that eight spring fore-sets on pallet are reliable, smoothly hold up Blood calldack tank, be allowed to protect in high speed centrifugation rotary course Keep steady fixed, not skewed, therefore eight spring fore-sets need have sufficiently large top power, such structure is caused Blood calldack tank Need that using larger strength the canned card of Blood calldack or taking-up could be rotated during installation and removal, and the operation of blood recovery system Person is mostly the nurse in hospital, and use is extremely inconvenient.Meanwhile under high speed centrifugation effect, spring can produce vibration sometimes, so that Influence the stability of Blood calldack tank.Once blood or the phenomenon of leakage are leaked in generation, liquid can be flowed on spring fore-set along fore-set hole, shape Into blood clot or rust staining, so that the mobility of fore-set is influenced, so, before Blood calldack tank is installed every time, it is necessary to pressing one by one Each fore-set, and need regularly to maintain using special antirust solution drop, to avoid chance failure may occur in operating, most Clinical blood recycling is caused to be smoothed out eventually.
For eliminate tradition be loaded fixed form the drawbacks of, Chinese patent literature CN 2933427Y disclose a kind of blood return Receipts machine, using being arranged on Blood calldack tank (such as a kind of Blood calldack tank disclosed in Chinese patent literature CN202875891U) On card slot Blood calldack tank is fixed with the centrifugal pressure pin matched mode being arranged on the blood recovery system.Peace Left hand presses dismounting tank press device during dress, three T-shape card slots on the side of Blood calldack tank bottom base is directed at centrifugation pallet Three centrifugal pressure pins on side wall, right hand rotation Blood calldack tank, it is ensured that centrifugal pressure pin card enters the T-shape of Blood calldack tank In card slot., it is necessary to by manual operation when carrying out loading and unloading Blood calldack tank using the structure, it is usually present in clinical practice in Be loaded phenomenon not in place, so that high speed centrifugation effect is lower to occur " cutting neck " failure, uneasiness is brought to equipment and operating personnel Full hidden danger.
The content of the invention
Therefore, it is an object of the invention to overcome in the prior art the defects of, there is provided one kind can realize easy for installation, province Shi Shengli, and can realize the Blood calldack tank automatic card mount device being reliably loaded.
The above-mentioned purpose of the present invention is achieved through the following technical solutions:
A kind of Blood calldack tank automatic card mount device, including for placing the centrifugation pallet of Blood calldack tank and for being loaded The component that is loaded of Blood calldack tank, the component that is loaded includes at least three pairs of centrifugal pressure blocks and shaft combines, and shaft is fixed on On the side wall for centrifuging pallet, centrifugal pressure block is rotatable to be set in shaft, when centrifugal pressure block is rotated by centrifuging pallet Centrifugal force effect come the Blood calldack tank that is loaded.
In above-mentioned Blood calldack tank automatic card mount device, the centrifugation pallet includes the tray body positioned at downside, support The cylindrical groove for being used for accommodating centrifugal pressure block, and the upper inside wall of the cylindrical groove are equipped between the inner wall and outer wall of disk body Equipped with through hole, the upper end of centrifugal pressure block can pass through through hole to leaning out on the inside of centrifugation pallet;In the cylinder of tray body Groove is provided with the long striped groove for placing shaft close to the position of through hole, and the length of the long striped groove is more than through hole Width, and the radial direction with centrifuging pallet is vertical.
In above-mentioned Blood calldack tank automatic card mount device, the centrifugation pallet further includes upper above tray body Lid, the position that tray body upper end is not provided with cylindrical groove are evenly arranged with the mistakes of at least three vias, upper cover and tray body The corresponding position in hole is provided with threaded hole, and upper cover is fastened on the upper end of tray body, covers the cylindrical groove of tray body Upper opening, a bolt is screwed into the threaded hole of upper cover through the via from top to bottom, upper cover and tray body fixed.
In above-mentioned Blood calldack tank automatic card mount device, the shaft is positioned in the long striped groove of tray body, The diameter of shaft and the width of the long striped groove match.
In above-mentioned Blood calldack tank automatic card mount device, the centrifugal pressure block includes the centrifugation portion below shaft With the pressure unit above shaft, in the cylindrical groove of centrifugation pallet, the center of gravity of centrifugal pressure block is centrifuging in centrifugation portion Portion.
In above-mentioned Blood calldack tank automatic card mount device, there is certain angle between pressure unit and centrifugation portion, press Portion is tilted relative to centrifugation portion to the inner side of tray body, by centrifuging the through hole of pallet to centrifugation pallet when pressure unit works Inner side is leant out.
In above-described Blood calldack tank automatic card mount device, the lower part of the Blood calldack tank is close to tray body The circumferential position of through hole be equipped with shoulder structure.
Compared with prior art, Blood calldack tank automatic card mount device of the invention has the advantages that:The present invention The component that is loaded as Blood calldack tank is combined using centrifugal pressure block and shaft, utilizes the centrifugation masterpiece centrifuged when pallet rotates With the shoulder structure for making centrifugal pressure block compress Blood calldack pot bottom, realize and be loaded to the reliable of Blood calldack tank, the device Simple in structure, convenient disassembly, operates steadily, and saves manpower, while improves the security of centrifuge operation.
Brief description of the drawings
Fig. 1 is the sectional view of Blood calldack tank automatic card mount device of the present invention;
Fig. 2 is the partial sectional view of Blood calldack tank automatic card mount device of the present invention;
Fig. 3 is the top view of the tray body of Blood calldack tank automatic card mount device of the present invention;
Fig. 4 is the structure diagram that Blood calldack tank automatic card mount device of the present invention coordinates with Blood calldack tank.
Reference numeral is expressed as in figure:
1:Centrifugation pallet, 11:Tray body, 12:Upper cover, 13- through holes, 14:Cylindrical groove, 15:Long striped groove, 16: Via;100- Blood calldack tanks;101:Shoulder structure;2:Centrifugal pressure block;21:Centrifugation portion;22:Pressure unit;3- shafts;4:Electricity Machine transmission shaft;F1:Centrifugal force;F2:Pressure.
Embodiment
It is further detailed to the Blood calldack tank automatic card mount device work of the present invention below by way of the drawings and specific embodiments Describe in detail bright.
As shown in Figure 1, the present invention Blood calldack tank automatic card mount device include be used for place Blood calldack tank 100 from Heart pallet 1 and the component that is loaded for the Blood calldack tank 100 that is loaded, the component that is loaded include at least three groups of 2 Hes of centrifugal pressure block Shaft 3 combines, and shaft 3 is fixed on the side wall of centrifugation pallet 1, and centrifugal pressure block 2 is rotatably set in shaft 3, centrifugation Centrifugal force when pressure block 2 is rotated by centrifuging pallet 1 acts on the Blood calldack tank 100 that is loaded.
As shown in Figures 2 and 3, the bottom for centrifuging pallet 1 is equipped with the threaded hole for being used for connecting motor transmission shaft 4, and motor passes Moving axis 4 is fixed on the bottom of centrifugation well body by bearing, and motor can drive centrifugation pallet 1 to rotate by motor transmission shaft 4.Centrifugation Pallet 1 includes the tray body 11 positioned at downside and the upper cover 12 above tray body 11, wherein, tray body 11 is The disc structure of upper shed, is equipped with the cylinder for being used for accommodating centrifugal pressure block 2 between 11 inner wall of upper tray body and outer wall Groove 14, and the upper inside wall of the cylindrical groove 14 is equipped with through hole 13, the upper end of centrifugal pressure block 2 can pass through through hole 13 to centrifugation The inner side of pallet 1 is leant out;Position of the cylindrical groove 14 near through hole 13 of tray body 11 is provided with long striped groove 15, the length of the groove is more than the width of through hole 13, and the radial direction with centrifuging pallet 1 is vertical, for placing shaft 3;Pallet sheet The upper end of body 11 is evenly arranged with least three vias 16, while the 16 corresponding position of via of upper cover 12 and tray body 11 Threaded hole is provided with, for fixed cover 12 and centrifugation body 11.
As shown in figure 3, shaft 3 is positioned in the long striped groove 15 of tray body 11, the diameter of shaft 3 and above-mentioned strip The width of shape groove 15 matches, and shaft 3 can compress long striped groove 15 under the centrifugal force effect when centrifuging pallet 1 and rotating Bottom, stably support centrifugal pressure block 2.
As shown in Figure 2 and Figure 4, in order to coordinate the present invention Blood calldack tank automatic card mount device use, Blood calldack The lower part of tank 100 is provided with shoulder structure 101,101 upper end of shoulder structure close to the circumferential position of the through hole 13 of tray body 11 Between the bottom of the through hole 13 in centrifugation pallet 1 and shaft 3;The top of centrifugal pressure block 2, which has, to be used to wear shaft 3 Through hole, can be rotated with shaft 3 for axis;Centrifugal pressure block 2 is included positioned at the centrifugation portion 21 of the lower section of shaft 3 and positioned at shaft The pressure unit 22 of top, wherein, in the cylindrical groove 14 of centrifugation pallet 1, the center of gravity of centrifugal pressure block 2 is located in centrifugation portion 21 Centrifugation portion 21, when centrifuge pallet 1 it is static when, centrifugation portion due to gravity in cylindrical groove 14 vertically downward, pressure unit 22 Raise up retraction cylindrical groove 14 inner side, at this time the pressure unit 22 of centrifugal pressure block 2 without prejudice to Blood calldack tank loading;When from When heart pallet 1 rotates, centrifugation portion 21 moves out under the action of centrifugal force F1 along the radial direction of centrifugation pallet 1, presses Radial inward movement of the portion 22 along centrifugation pallet 1, due to centrifuging 14 finite capacity of cylindrical groove of pallet 1, centrifuges body 11 Lateral wall stop that centrifugation portion 21 continues radial outward movement, then pressure unit 22 can not also move still further below, therefore pressure unit 22 There is certain angle between centrifugation portion 21, i.e. pressure unit 22 is tilted relative to centrifugation portion 21 to the inner side of tray body 11, So cause the shoulder structure 101 of side compression Blood calldack tank 100 under the end of pressure unit 22 when centrifuging pallet 1 and rotating, and Pressure F2 is applied to Blood calldack tank 100, is loaded so that Blood calldack tank 100 is stablized with centrifugation pallet 1.
Centrifugation pallet 1, centrifugal pressure block 2 and shaft 3 are assembled according to above connection relation, form the blood of the present invention Recycling can automatic card mount device.The assembling process of the Blood calldack tank automatic card mount device is as follows:
Centrifugal pressure block 2 is set in shaft 3 first, and shaft 3 is positioned over to the long striped groove 15 of centrifugation pallet 1 It is interior, while the centrifugation portion 21 of centrifugal pressure block 2 is placed in the lower section of shaft 3 in the cylindrical groove 14 of centrifugation pallet 1;So Upper cover 12 is fastened on to the upper end of tray body 11 afterwards, the upper opening of the cylindrical groove 14 of tray body 11 is covered, is used in combination Bolt is screwed into 12 corresponding threaded hole of upper cover through the via 16 of centrifugation body 11 from bottom to top, by upper cover 12 and pallet sheet Body 11 is fixed;Finally 1 bottom of centrifugation pallet is fixed with motor transmission shaft.
The device is loaded, operates easy to Blood calldack tank, when centrifuging pallet 1 and rotating at a high speed, centrifugal pressure block 2 due to The shoulder structure 101 of automatic impaction Blood calldack tank is capable of in the effect of centrifugal force F1, without manual intervention, stable, use It is convenient.
In a preferred embodiment, centrifugal pressure block 2 is set to three, is evenly distributed on the circumferential direction of the tray body 1a On.Using above-mentioned technical proposal, Blood calldack tank automatic card mount device of the invention, rotates at a high speed when institute using pallet 1 is centrifuged The centrifugal force of generation, is pressurized principle by lever, centrifugal pressure block 2 is produced downward pressure to Blood calldack tank 100, and Pressure increases and increases with the rotating speed of centrifugation pallet 1.When centrifuging 5600 revs/min of the turn up of pallet 1, each centrifugal pressure block 2 pairs of downward pressure of Blood calldack tank 100 can reach 6 kilograms, so that the Blood calldack tank 100 that is loaded securely, returns blood Closed cans 100 is together rotated with the centrifugation pallet 1.
It will be appreciated by those skilled in the art that these embodiments are merely to illustrate model of the present invention without limiting the present invention Enclose, the various equivalent variations and modification made to the present invention are each fallen within appended claims limited range of the present invention.

Claims (4)

1. a kind of Blood calldack tank automatic card mount device, including for placing the centrifugation pallet of Blood calldack tank and for the blood that is loaded The component that is loaded of liquid recycling can, it is characterised in that the component that is loaded includes at least three pairs of centrifugal pressure blocks and shaft combines, and turns Axis is fixed on the side wall of centrifugation pallet, and centrifugal pressure block is rotatable to be set in shaft, and centrifugal pressure block is held in the palm by centrifuging The effect of centrifugal force during disc spins is loaded Blood calldack tank;The centrifugation pallet includes the tray body positioned at downside, pallet The cylindrical groove for being used for accommodating centrifugal pressure block is equipped between the inner wall and outer wall of body, and the upper inside wall of the cylindrical groove is set There is through hole;The centrifugal pressure block includes the centrifugation portion below shaft and the pressure unit above shaft, centrifuges position In in the cylindrical groove of centrifugation pallet, the center of gravity of centrifugal pressure block is in centrifugation portion, and when centrifugation pallet is static, centrifugal pressure block is applied Splenium raises up the inner side of retraction cylindrical groove, during centrifugation pallet rotation, the pressure unit of centrifugal pressure block can pass through through hole to from Leant out on the inside of heart pallet;The strip for placing shaft is provided with close to the position of through hole in the cylindrical groove of tray body Groove, the length of the long striped groove is more than the width of through hole, and the radial direction with centrifuging pallet is vertical;The Blood calldack tank Lower part be equipped with shoulder structure close to the circumferential position of the through hole of tray body.
2. Blood calldack tank automatic card mount device according to claim 1, it is characterised in that the centrifugation pallet further includes Upper cover above tray body, the position that tray body upper end is not provided with cylindrical groove are evenly arranged with least three mistakes The corresponding position of via of hole, upper cover and tray body is provided with threaded hole, and upper cover is fastened on the upper end of tray body, covering The firmly upper opening of the cylindrical groove of tray body, a bolt are screwed into the threaded hole of upper cover through the via from top to bottom, will Upper cover is fixed with tray body.
3. Blood calldack tank automatic card mount device according to claim 1 or 2, it is characterised in that the shaft is positioned over In the long striped groove of tray body, the diameter of shaft and the width of the long striped groove match.
4. Blood calldack tank automatic card mount device according to claim 3, it is characterised in that between pressure unit and centrifugation portion With certain angle, pressure unit is tilted relative to centrifugation portion to the inner side of tray body, is held in the palm when pressure unit works by centrifuging The through hole of disk to centrifugation pallet on the inside of lean out.
CN201610070075.6A 2016-02-01 2016-02-01 A kind of Blood calldack tank automatic card mount device Active CN105521526B (en)

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CN201610070075.6A CN105521526B (en) 2016-02-01 2016-02-01 A kind of Blood calldack tank automatic card mount device

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CN201610070075.6A CN105521526B (en) 2016-02-01 2016-02-01 A kind of Blood calldack tank automatic card mount device

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CN105521526B true CN105521526B (en) 2018-05-04

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL2017847B1 (en) * 2016-11-23 2018-05-28 Sormac B V Centrifuge comprising a basket holder, a motor, and a basket which can be filled with a product.
CN112295744A (en) * 2020-09-24 2021-02-02 卢晓兰 Traditional chinese medicine draws purification device
CN112303400B (en) * 2020-10-28 2022-02-15 上海市地质勘查技术研究院 Measuring instrument support convenient to accomodate

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5062826A (en) * 1989-07-14 1991-11-05 Marco Mantovani Device for locking a blood centrifugation cell on a chuck
US6827092B1 (en) * 2000-12-22 2004-12-07 Lam Research Corporation Wafer backside plate for use in a spin, rinse, and dry module and methods for making and implementing the same
CN2933427Y (en) * 2006-07-28 2007-08-15 北京京精医疗设备有限公司 Blood recovering machine
CN102270592A (en) * 2011-01-19 2011-12-07 沈阳芯源微电子设备有限公司 Automatic fixing device of square substrate of semiconductor in rotation process
CN205379501U (en) * 2016-02-01 2016-07-13 北京京精医疗设备有限公司 Automatic dress of blood recovering tank clamps to be put

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5062826A (en) * 1989-07-14 1991-11-05 Marco Mantovani Device for locking a blood centrifugation cell on a chuck
US6827092B1 (en) * 2000-12-22 2004-12-07 Lam Research Corporation Wafer backside plate for use in a spin, rinse, and dry module and methods for making and implementing the same
CN2933427Y (en) * 2006-07-28 2007-08-15 北京京精医疗设备有限公司 Blood recovering machine
CN102270592A (en) * 2011-01-19 2011-12-07 沈阳芯源微电子设备有限公司 Automatic fixing device of square substrate of semiconductor in rotation process
CN205379501U (en) * 2016-02-01 2016-07-13 北京京精医疗设备有限公司 Automatic dress of blood recovering tank clamps to be put

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