CN209985589U - Flat-plate direct-connection centrifugal machine - Google Patents
Flat-plate direct-connection centrifugal machine Download PDFInfo
- Publication number
- CN209985589U CN209985589U CN201920764986.8U CN201920764986U CN209985589U CN 209985589 U CN209985589 U CN 209985589U CN 201920764986 U CN201920764986 U CN 201920764986U CN 209985589 U CN209985589 U CN 209985589U
- Authority
- CN
- China
- Prior art keywords
- centrifugal
- flat plate
- plate
- blood
- centrifuge
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
- 239000008280 blood Substances 0.000 claims abstract description 30
- 210000004369 blood Anatomy 0.000 claims abstract description 30
- 238000010241 blood sampling Methods 0.000 claims abstract description 9
- 210000004204 blood vessel Anatomy 0.000 claims abstract description 7
- 239000006096 absorbing agent Substances 0.000 claims abstract description 5
- 230000035939 shock Effects 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 3
- 238000005119 centrifugation Methods 0.000 description 10
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 description 8
- 229960002897 heparin Drugs 0.000 description 8
- 229920000669 heparin Polymers 0.000 description 8
- 238000013016 damping Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000009534 blood test Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Centrifugal Separators (AREA)
Abstract
The utility model discloses a flat plate direct-connection centrifuge which is used for carrying out centrifugal treatment on blood sampling tubes, the centrifuge comprises a flat plate, a shock absorber fixed at the bottom of the flat plate, a shell arranged on the flat plate, a rotary drum arranged in the shell, and a direct-connection motor arranged on the flat plate, the power output shaft of the direct connection motor is connected with the rotary drum, the top of the shell is hinged with a top cover, a plurality of centrifugal grooves are welded in the rotary drum, all the centrifugal grooves are open towards the power output shaft, a blood collection tube is arranged in the centrifugal grooves through a blood tube rack, the blood vessel frame is matched with the centrifugal groove in shape and size, a plurality of accommodating cavities matched with the blood sampling tube in shape and size are arranged on the blood vessel frame, when the blood sampling tube is centrifuged, the axis direction of the blood collection tube is perpendicular to the axis direction of the power output shaft. The centrifuge has simple structure, and greatly improves the space utilization rate of the inner cavity of the rotary drum and the centrifugal efficiency of the blood collection tube.
Description
Technical Field
The utility model relates to a centrifuge technical field, concretely relates to dull and stereotyped antithetical couplet centrifuge for carry out centrifugal treatment to heparin tube.
Background
A blood collection tube separator commonly used in the market is shown in figure 1 and comprises a rack 1 ', a damping device 2 ', a centrifuge tube 3 ', a rotor 4 ', a rotating shaft nut 5 ', a sealing ring 7 ', an electric control system 8 ' and a centrifugal cavity 9 ', wherein the damping device 2 ' is installed below the rack 1 ', the motor 6 ' is installed on the rack 1 ', the rotor 4 ' is connected with the motor 6 ', the rotating shaft nut 5 ' is installed at the top end of the rotor 4 ', the centrifugal cavity 9 ' is installed in a shell, the centrifuge tube 3 ' is installed in the centrifugal cavity 9 ', the blood collection tube is placed in the centrifugal cavity 9 ' for centrifugal treatment after being inserted into the centrifuge tube 3 ', in the process of high-speed rotation, the axial direction of the centrifuge tube 3 ' can be changed from a vertical state to a horizontal state, so that the space of the centrifugal cavity in the length and radius range of the centrifuge tube 3 ' cannot be used, and the waste, so that the blood sampling tubes which can be centrifuged at one time are few in quantity and low in centrifugation efficiency, and how to solve the technical problems is a matter which is addressed by the technical personnel in the field.
Disclosure of Invention
The utility model aims at overcoming the not enough of prior art, provide a dull and stereotyped antithetical couplet centrifuge, it has improved the space utilization of interior rotary drum of centrifuge, has improved centrifugal efficiency.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a dull and stereotyped antithetical couplet centrifuge for carry out centrifugal treatment to heparin tube, centrifuge includes the flat board, fixes the bumper shock absorber of dull and stereotyped bottom, install shell on the flat board, locate rotary drum in the shell, install antithetical couplet motor on the flat board, the power output shaft of antithetical couplet motor with the rotary drum links to each other, the top of shell articulates there is the top cap, the welding has a plurality of centrifugal grooves in the rotary drum, all the centrifugal groove orientation power output shaft side is uncovered, and the heparin tube is arranged in through the blood tube frame in the centrifugal groove, the blood tube frame on the shape and size with the centrifugal groove cooperatees, set up on the blood tube frame a plurality of with the chamber is acceptd to heparin tube shape and size assorted, during the centrifugation, the axial lead direction of heparin tube with power output shaft's axial lead direction sets up perpendicularly mutually.
Preferably, the centrifugal grooves comprise a top plate, a bottom plate, a left side plate, a right side plate and a rear cover plate, the surface of the top plate of each centrifugal groove is not higher than the upper end surface of the rotary drum, and all the centrifugal grooves are uniformly arranged in the inner cavity of the rotary drum at intervals along the same circumferential direction.
In one specific embodiment, there are 6 centrifugal grooves, and the front edges of the top plates of all the centrifugal grooves enclose a regular hexagon.
Preferably, the blood tube rack is made of plastic materials, and all the accommodating cavities on the blood tube rack are arranged on the blood tube rack in a matrix manner.
Preferably, the centrifuge further comprises a balance cylinder arranged on the flat plate and located outside the shell and a cover-turning rib plate with one end connected to the top cover, the balance cylinder comprises a cylinder body and a piston rod arranged in the cylinder body, the lower end of the cylinder body is arranged on the flat plate, and the output end of the piston rod is hinged to the other end of the cover-turning rib plate.
Preferably, the centrifuge further comprises a fixing plate installed on the housing, one end of the fixing plate is welded on the housing, the other end of the fixing plate is a free end, and the cover-turning rib plate is rotatably connected with the free end of the fixing plate through a pin shaft.
Preferably, a sealing member for sealing the top cover and the housing is provided therebetween.
Further preferably, the sealing element is a sealing ring mounted on the top cover, and an annular mounting groove for mounting the sealing ring is formed in the lower surface of the top cover.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage: the utility model discloses a dull and stereotyped antithetical couplet centrifuge, a plurality of centrifugal tanks of its welding in the rotary drum to in placing the blood sampling pipe in the centrifugal tank through the blood tube rack, when centrifugal treatment, the axial lead direction of blood sampling pipe sets up with power output shaft's axial lead direction mutually perpendicularly, adopts the above-mentioned mode of setting, has improved the space utilization of rotary drum inner chamber greatly, than prior art, has all utilized the centrifuge tube by the space of vertical state to the centrifuging tube length radius within range of the whole in-process of horizontality, has improved centrifugal efficiency greatly.
Drawings
FIG. 1 is a schematic structural diagram of a blood collection tube separator in the prior art;
FIG. 2 is a schematic structural view of a flat plate direct-coupled centrifuge of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
wherein: 1', a frame; 2', a damping device; 3', centrifuging the tube; 4', a rotor; 5', a rotating shaft nut; 7', a sealing ring; 8', an electric appliance control system; 9' centrifugal chamber;
1. a flat plate; 2. a shock absorber; 3. a housing; 4. a drum; 5. a direct-coupled motor; 6. a centrifugal tank; 7. a blood collection tube; 8. a blood tube rack; 9. a balancing cylinder; 91. a cylinder body; 92. a piston rod; 10. a top cover; 11. a cover-turning rib plate; 12. a fixing plate; 13. and a seal.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.
A plate 1 direct-connection centrifuge is used for centrifuging a blood collection tube 7. The centrifuge comprises a flat plate 1, a shock absorber 2 fixed at the bottom of the flat plate 1, a shell 3 arranged on the flat plate 1, a rotary drum 4 arranged in the shell 3, and a direct connection motor 5 arranged on the flat plate 1, wherein a power output shaft of the direct connection motor 5 is connected with the rotary drum 4, and the top of the shell 3 is hinged with a top cover 10, which is shown in fig. 2. Here, a plurality of centrifuge grooves 6 are welded in the rotary drum 4, all centrifuge grooves 6 are open toward the power output shaft side, the blood collection tube 7 is placed in the centrifuge grooves 6 through the blood tube rack 8, the blood tube rack 8 is matched with the centrifuge grooves 6 in shape and size, a plurality of accommodating cavities matched with the shape and size of the blood collection tube 7 are formed in the blood tube rack 8, and during centrifugation, the axial lead direction of the blood collection tube 7 is perpendicular to the axial lead direction of the power output shaft.
Through welding centrifugation groove 6 in rotary drum 4, then will be equipped with the blood test tube rack 8 of heparin tube 7 and arrange centrifugation groove 6 in, improved the space utilization of rotary drum 4 inner chamber greatly for 7 quantity of heparin tube of centrifugation are improved greatly than prior art, and centrifugal efficiency is high.
Here, the centrifugal groove 6 includes a top plate, a bottom plate, a left side plate, a right side plate, and a rear cover plate, the top plate of the centrifugal groove 6 is not higher than the upper end surface of the rotary drum 4, and all the centrifugal grooves 6 are uniformly and alternately arranged in the inner cavity of the rotary drum 4 along the same circumferential direction. Specifically, there are 6 centrifugal grooves 6, and the front edges of the top plates of all the centrifugal grooves 6 enclose a regular hexagon, as shown in fig. 2. The inner cavity space of the rotary drum 4 is utilized to the maximum extent. Since the centrifugal force is outward during centrifugation, the notch of the centrifugal groove 6 is opened toward the power output shaft, thereby preventing the blood collection tube 7 from flying off the rotary drum 4 during centrifugation.
Here, the blood vessel frame 8 is made of plastic material, and all the storage cavities on the blood vessel frame 8 are arranged in a matrix on the blood vessel frame 8. Through this mode of setting up, in a centrifugation process, greatly increased heparin tube 7's centrifugation quantity.
In this example, the centrifuge further includes a balance cylinder 9 mounted on the plate 1 and located outside the housing 3, and a cover-turning rib plate 11 having one end connected to the top cover 10, as shown in fig. 1, the balance cylinder 9 includes a cylinder 91 and a piston rod 92 mounted in the cylinder 91, the lower end of the cylinder 91 is mounted on the plate 1, and the output end of the piston rod 92 is hinged to the other end of the cover-turning rib plate 11. Here, the centrifuge further includes a fixing plate 12 installed on the housing 3, one end of the fixing plate 12 is welded to the housing 3, and the other end is a free end, and the flip rib 11 is rotatably connected to the free end of the fixing plate 12 through a pin (not shown). The opening and closing of the top cover 10 are achieved by the extension and contraction of the piston rod 92.
In this example, a seal 13 for sealing the top cover 10 and the housing 3 is provided therebetween, as shown in fig. 1. Specifically, the sealing element 13 is a sealing ring mounted on the top cover 10, and an annular mounting groove (not shown) for mounting the sealing ring is formed on the lower surface of the top cover 10.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (8)
1. A flat plate direct connection centrifugal machine is used for carrying out centrifugal treatment on blood sampling tubes and comprises a flat plate, a shock absorber fixed at the bottom of the flat plate, a shell arranged on the flat plate, a rotary drum arranged in the shell and a direct connection motor arranged on the flat plate, the power output shaft of the direct connection motor is connected with the rotary drum, the top of the shell is hinged with a top cover, it is characterized in that a plurality of centrifugal grooves are welded in the rotary drum, all the centrifugal grooves are open towards the side of the power output shaft, a blood collection tube is arranged in the centrifugal grooves through a blood tube rack, the blood vessel frame is matched with the centrifugal groove in shape and size, a plurality of accommodating cavities matched with the blood sampling tube in shape and size are arranged on the blood vessel frame, when the blood sampling tube is centrifuged, the axis direction of the blood collection tube is perpendicular to the axis direction of the power output shaft.
2. The flat plate direct connection centrifuge of claim 1, wherein the centrifugal grooves comprise a top plate, a bottom plate, a left side plate, a right side plate and a back cover plate, the top plate of the centrifugal groove is not higher than the upper end surface of the rotary drum, and all the centrifugal grooves are uniformly and alternately arranged in the inner cavity of the rotary drum along the same circumferential direction.
3. The flat plate inline centrifuge of claim 2, wherein there are 6 centrifugal slots, and the front edges of the top plates of all the centrifugal slots enclose a regular hexagon.
4. The plate direct centrifuge of claim 1, wherein the blood tube rack is made of plastic material, and all the receiving cavities on the blood tube rack are arranged on the blood tube rack in a matrix.
5. The flat plate direct connection centrifuge according to claim 1, wherein the centrifuge further comprises a balance cylinder installed on the flat plate and located outside the housing, and a cover-turning rib plate with one end connected to the top cover, the balance cylinder comprises a cylinder body and a piston rod installed in the cylinder body, the lower end of the cylinder body is installed on the flat plate, and the output end of the piston rod is hinged to the other end of the cover-turning rib plate.
6. The flat plate direct connection centrifuge according to claim 5, wherein the centrifuge further comprises a fixing plate installed on the housing, one end of the fixing plate is welded on the housing, the other end of the fixing plate is a free end, and the flip rib plate is rotatably connected with the free end of the fixing plate through a pin shaft.
7. The flat plate inline centrifuge of claim 1, wherein a seal is provided between the top cover and the housing for sealing the top cover and the housing.
8. The flat plate direct connection centrifuge of claim 7, wherein the sealing element is a sealing ring mounted on the top cover, and an annular mounting groove for mounting the sealing ring is formed on the lower surface of the top cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920764986.8U CN209985589U (en) | 2019-05-24 | 2019-05-24 | Flat-plate direct-connection centrifugal machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920764986.8U CN209985589U (en) | 2019-05-24 | 2019-05-24 | Flat-plate direct-connection centrifugal machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209985589U true CN209985589U (en) | 2020-01-24 |
Family
ID=69295130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920764986.8U Expired - Fee Related CN209985589U (en) | 2019-05-24 | 2019-05-24 | Flat-plate direct-connection centrifugal machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209985589U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112354690A (en) * | 2020-11-18 | 2021-02-12 | 天津德祥生物技术有限公司 | Rotor of centrifugal machine |
-
2019
- 2019-05-24 CN CN201920764986.8U patent/CN209985589U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112354690A (en) * | 2020-11-18 | 2021-02-12 | 天津德祥生物技术有限公司 | Rotor of centrifugal machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200124 |