CN113261957A - Sampling device for serum collection - Google Patents
Sampling device for serum collection Download PDFInfo
- Publication number
- CN113261957A CN113261957A CN202110379409.9A CN202110379409A CN113261957A CN 113261957 A CN113261957 A CN 113261957A CN 202110379409 A CN202110379409 A CN 202110379409A CN 113261957 A CN113261957 A CN 113261957A
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- CN
- China
- Prior art keywords
- test tube
- limiting
- placing
- sampling
- groove
- 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.)
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Links
- 238000005070 sampling Methods 0.000 title claims abstract description 37
- 210000002966 serum Anatomy 0.000 title claims abstract description 25
- 238000012360 testing method Methods 0.000 claims abstract description 94
- 210000004369 blood Anatomy 0.000 claims abstract description 24
- 239000008280 blood Substances 0.000 claims abstract description 24
- 238000012546 transfer Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000010241 blood sampling Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036770 blood supply Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/153—Devices specially adapted for taking samples of venous or arterial blood, e.g. with syringes
- A61B5/154—Devices using pre-evacuated means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150206—Construction or design features not otherwise provided for; manufacturing or production; packages; sterilisation of piercing element, piercing device or sampling device
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150343—Collection vessels for collecting blood samples from the skin surface, e.g. test tubes, cuvettes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150755—Blood sample preparation for further analysis, e.g. by separating blood components or by mixing
Abstract
The invention discloses a sampling device for serum collection, which comprises an upper end fixing device, a middle limiting device, a bottom end rotating device and an external fixing support, wherein the bottom end rotating device is arranged on the external fixing support, the middle limiting device is arranged on the external fixing support, and the upper end fixing device is arranged on the external fixing support. The invention belongs to the technical field of serum collection sampling devices, and particularly relates to a sampling device for serum collection, which can fix rubber guide tubes with different sizes through an upper end sliding structure, enables test tubes to be more conveniently separated from a transfusion tube through linkage operation of a cylinder and a limiting plate, realizes the function of changing the placing positions of a test tube placing device by adjusting the positions of test tube placing trays, finally realizes the function of automatically sampling and storing blood, and effectively solves the problems that the existing sampling device for serum collection in the market is low in efficiency, complex in structure and inconvenient to maintain.
Description
Technical Field
The invention belongs to the technical field of serum collection and sampling devices, and particularly relates to a serum collection and sampling device.
Background
Blood sampling is a process in which medical personnel take blood samples through veins and arteries due to testing or related needs. Blood sample need take off its blood sample from blood supply personnel's health earlier before the serum is gathered, later separate and just can obtain the serum, and when the blood sample, owing to need constantly to change the test tube of storage blood, need professional medical staff to last handheld test tube operation, can waste many times, influence the time of large batch blood sampling.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a sampling device for serum collection, which can fix rubber guide tubes with different sizes through an upper end sliding structure, enables the separation of a test tube and a transfusion tube to be more convenient through the linkage operation of a cylinder and a limiting plate, realizes the function of changing the placing position of a test tube placing device by adjusting the position of a test tube placing disc, finally realizes the function of automatically sampling and storing blood, and effectively solves the problems that the existing sampling device for serum collection in the market is low in efficiency, complex in structure and inconvenient to maintain.
The technical scheme adopted by the invention is as follows: the invention relates to a sampling device for serum collection, which comprises an upper end fixing device, a middle limiting device, a bottom end rotating device and an external fixing support, wherein the bottom end rotating device is arranged on the external fixing support; the bottom rotating device comprises a rotating hollow limiting disc, a limiting disc clamping block, a limiting disc clamping groove, a rotating gear, a gear feeding motor, a test tube placing disc, a placing disc clamping column, a placing disc clamping groove, an annular rack, a test tube clamping groove and a blood placing test tube, wherein the limiting disc clamping groove is arranged on an external fixed bracket, the limiting disc clamping block is clamped and slidably arranged on the limiting disc clamping groove, the rotating hollow limiting disc is arranged on the limiting disc clamping block, the rotating gear is clamped and rotatably arranged on the rotating hollow limiting disc, the gear feeding motor is connected with the rotating gear, the test tube placing disc is clamped and rotatably arranged on the rotating hollow limiting disc, the placing disc clamping column is arranged on the rotating hollow limiting disc, the placing disc clamping groove is arranged on the test tube placing disc, the placing disc clamping column is clamped and slidably arranged on the placing disc clamping groove, the annular rack is arranged on the test tube placing plate, the test tube clamping groove is arranged on the test tube placing plate, and the blood is placed on the test tube clamping groove in a sliding mode.
Further, stop device includes that lead screw work groove, ball, lead screw limiting plate, lead screw give driving motor, linear bearing, block nut, test tube upper end limiting plate and test tube jack, the lead screw work groove is located on the outside fixed bolster, the ball block rotates and locates on the lead screw work groove, on the lead screw work groove was located to the lead screw limiting plate, the ball block rotates and locates on the lead screw limiting plate, the lead screw links to each other with ball for driving motor, linear bearing locates on the lead screw limiting plate, block nut block slides and locates on the ball, on the test tube upper end limiting plate located the block nut, the test tube jack is located on the test tube upper end limiting plate.
Further, upper end fixing device includes that upper end slip stopper, upper end slip spacing groove, upper end press down cylinder, sample fixed plate, test tube plug, plug block groove, transfer line and sample needle tubing, the outside fixed bolster is located to the upper end slip spacing groove, upper end slip stopper block slides and locates on the upper end slip spacing groove, the upper end is pressed down the cylinder and is located on the upper end slip stopper, the sample fixed plate is located on the output that the cylinder was pressed to the upper end, plug block groove is located on the sample fixed plate, test tube plug block slides and locates on plug block groove, the transfer line is located on the test tube plug, sample needle tubing is located on the transfer line.
Further, the placing disc clamping groove is in a ring shape.
Further, the annular rack is in meshed connection with the rotating gear.
Further, the diameter of the test tube receptacle is smaller than the diameter of the blood placement test tube.
The invention with the structure has the following beneficial effects: this scheme is sampling device for serum collection, through upper end sliding structure, can fix not unidimensional rubber conduit, linkage operation through cylinder and limiting plate, it is more convenient to make test tube and transfer line separation, put the position of dish through adjusting the test tube, realize the function that test tube placer placed the position change, finally realize the automatic function with blood sampling storage, the sampling device inefficiency for current serum collection on the existing market has effectively been solved, and self structure is complicated, maintain comparatively inconvenient problem.
Drawings
FIG. 1 is a front cross-sectional view of a sampling device for serum collection according to the present invention;
FIG. 2 is a front view of a sampling device for serum collection according to the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 1;
FIG. 4 is a partial enlarged view of portion B of FIG. 1;
FIG. 5 is an enlarged view of a portion C of FIG. 1;
fig. 6 is a partially enlarged view of a portion E in fig. 2.
Wherein, 1, upper end fixing device, 2, middle limiting device, 3, bottom end rotating device, 4, external fixing bracket, 5, rotating hollow limiting disc, 6, limiting disc clamping block, 7, limiting disc clamping groove, 8, rotating gear, 9, gear power supply motor, 10, test tube placing disc, 11, placing disc clamping column, 12, placing disc clamping groove, 13, annular rack, 14, test tube clamping groove, 15, blood placing test tube, 16, lead screw working groove, 17, ball screw, 18, lead screw limiting plate, 19, lead screw power supply motor, 20, linear bearing, 21, clamping nut, 22, test tube upper end limiting plate, 23, test tube jack, 24, upper end sliding limiting block, 25, upper end sliding limiting groove, 26, upper end pressing cylinder, 27, sampling fixing plate, 28, test tube plug, 29, plug clamping groove, 30. an infusion tube 31 and a sampling needle tube.
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 6, the sampling device for serum collection of the present invention comprises an upper end fixing device 1, a middle limiting device 2, a bottom end rotating device 3 and an external fixing support 4, wherein the bottom end rotating device 3 is disposed on the external fixing support 4, the middle limiting device 2 is disposed on the external fixing support 4, and the upper end fixing device 1 is disposed on the external fixing support 4; the bottom end rotating device 3 comprises a rotating hollow limiting disc 5, a limiting disc clamping block 6, a limiting disc clamping groove 7, a rotating gear 8, a gear feeding motor 9, a test tube placing disc 10, a placing disc clamping column 11, a placing disc clamping groove 12, an annular rack 13, a test tube clamping groove 14 and a blood placing test tube 15, wherein the limiting disc clamping groove 7 is arranged on the external fixed bracket 4, the limiting disc clamping block 6 is clamped and slidably arranged on the limiting disc clamping groove 7, the rotating hollow limiting disc 5 is arranged on the limiting disc clamping block 6, the rotating gear 8 is clamped and rotatably arranged on the rotating hollow limiting disc 5, the gear feeding motor 9 is connected with the rotating gear 8, the test tube placing disc 10 is clamped and rotatably arranged on the rotating hollow limiting disc 5, the placing disc clamping column 11 is arranged on the rotating hollow limiting disc 5, the placing disc clamping groove 12 is arranged on the test tube placing disc 10, the placing plate clamping column 11 is arranged on the placing plate clamping groove 12 in a clamping and sliding mode, the annular rack 13 is arranged on the test tube placing plate 10, the test tube clamping groove 14 is arranged on the test tube placing plate 10, and the blood placing test tube 15 is arranged on the test tube clamping groove 14 in a clamping and sliding mode.
Upper end fixing device 1 includes upper end slip stopper 24, upper end slip spacing groove 25, upper end and presses cylinder 26, sample fixed plate 27, test tube plug 28, plug block groove 29, transfer line 30 and sample needle pipe 31, upper end slip spacing groove 25 is located on outside fixed bolster 4, upper end slip stopper 24 block slides and locates on the upper end slip spacing groove 25, the upper end is pressed cylinder 26 and is located on the upper end slip stopper 24, sample fixed plate 27 is located on the output that the upper end pressed cylinder 26, plug block groove 29 is located on the sample fixed plate 27, test tube plug 28 block slides and locates on plug block groove 29, transfer line 30 locates on test tube plug 28, sample needle pipe 31 is located on transfer line 30.
The tray-holding engaging groove 12 is formed in a circular ring shape.
The annular rack 13 is meshed with the rotating gear 8.
The test tube receptacle 23 has a diameter smaller than that of the blood placement test tube 15.
When the sampling needle tube 31 is used, a user inserts the sampling needle tube 31 into a vein of a volunteer needing to be sampled and fixes the sampling needle tube, the upper end sliding limiting block 24 moves on the upper end sliding limiting groove 25, the distance between the two groups of sampling fixing plates 27 is adjusted, after the test tube plug 28 is clamped on the plug clamping groove 29, the gear drives the power motor 9 to work and drive the rotating gear 8 to rotate, the test tube placing disc 10 rotates, the blood placing test tube 15 moves to the lower part of the test tube jack 23, the user controls the upper end pressing air cylinder 26 to extend and insert the test tube plug 28 into the blood placing test tube 15 for blood sampling, after a period of time, the screw rod drives the power motor 19 to work, the clamping nut 21 drives the upper end limiting plate 22 of the test tube to slide along the linear bearing 20, the upper end limiting plate 22 of the test tube presses the blood placing test tube 15, and the upper end pressing air cylinder 26 contracts, the test tube plug 28 is separated from the blood placing test tube 15, the test tube placing tray 10 is controlled to rotate at the moment, new blood placing test tubes 15 are made to move to the positions below the test tube insertion holes 23, circular sampling is conducted, after all test tube sampling is finished, the rotating hollow limiting tray 5 is drawn out along the limiting tray clamping groove 7, the blood is taken out, the test tubes 15 are placed, serum is made and collected, the whole working process is achieved, and the step is repeated when the blood placing test tube is used next time.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. The utility model provides a sampling device for serum collection which characterized in that: the device comprises an upper end fixing device, a middle limiting device, a bottom end rotating device and an external fixing support, wherein the bottom end rotating device is arranged on the external fixing support, the middle limiting device is arranged on the external fixing support, and the upper end fixing device is arranged on the external fixing support; the bottom end rotating device comprises a rotating hollow limiting disc, a limiting disc clamping block, a limiting disc clamping groove, a rotating gear, a gear power supply motor, a test tube placing disc, a placing disc clamping column, a placing disc clamping groove, an annular rack, a test tube clamping groove and a blood placing test tube, wherein the limiting disc clamping groove is arranged on an external fixed support, the limiting disc clamping block is clamped and slidably arranged on the limiting disc clamping groove, the rotating hollow limiting disc is arranged on the limiting disc clamping block, the rotating gear is clamped and rotatably arranged on the rotating hollow limiting disc, the gear power supply motor is connected with the rotating gear, the test tube placing disc is clamped and rotatably arranged on the rotating hollow limiting disc, the placing disc clamping column is arranged on the rotating hollow limiting disc, the placing disc clamping groove is arranged on the test tube placing disc, and the placing disc clamping column is clamped and slidably arranged on the placing disc clamping groove, the annular rack is arranged on the test tube placing plate, the test tube clamping groove is arranged on the test tube placing plate, and the blood placing test tube clamping is arranged on the test tube clamping groove in a sliding mode.
2. The sampling device for serum collection according to claim 1, wherein: middle stop device includes that the lead screw is worked groove, ball, lead screw limiting plate, lead screw give driving motor, linear bearing, block nut, test tube upper end limiting plate and test tube jack, the lead screw is worked the groove and is located on the outside fixed bolster, the ball block rotates and locates on the lead screw is worked the groove, the lead screw limiting plate is located on the lead screw is worked the groove, the ball block rotates and locates on the lead screw limiting plate, the lead screw links to each other with the ball for driving motor, linear bearing locates on the lead screw limiting plate, block nut block slides and locates on the ball, test tube upper end limiting plate is located on the block nut, the test tube jack is located on the limiting plate of test tube upper end.
3. The sampling device for serum collection according to claim 2, wherein: the upper end fixing device comprises an upper end sliding limiting block, an upper end sliding limiting groove, an upper end pressing air cylinder, a sampling fixing plate, a test tube plug, a plug clamping groove, a transfusion tube and a sampling needle tube, wherein the upper end sliding limiting groove is arranged on the external fixing support, the upper end sliding limiting block is slidably arranged on the upper end sliding limiting groove, the upper end pressing air cylinder is arranged on the upper end sliding limiting block, the sampling fixing plate is arranged at the output end of the upper end pressing air cylinder, the plug clamping groove is arranged on the sampling fixing plate, the test tube plug is slidably arranged on the plug clamping groove, the transfusion tube is arranged on the test tube plug, and the sampling needle tube is arranged on the transfusion tube.
4. A sampling device for serum collection according to claim 3, wherein: the placing disc clamping groove is in a ring shape.
5. The sampling device for serum collection according to claim 4, wherein: the annular rack is meshed with the rotating gear.
6. The sampling device for serum collection according to claim 5, wherein: the diameter of the test tube jack is smaller than that of the blood placing test tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110379409.9A CN113261957A (en) | 2021-04-08 | 2021-04-08 | Sampling device for serum collection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110379409.9A CN113261957A (en) | 2021-04-08 | 2021-04-08 | Sampling device for serum collection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113261957A true CN113261957A (en) | 2021-08-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110379409.9A Pending CN113261957A (en) | 2021-04-08 | 2021-04-08 | Sampling device for serum collection |
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| Country | Link |
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| CN (1) | CN113261957A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115165461A (en) * | 2022-07-01 | 2022-10-11 | 佳木斯大学 | Intelligent plasma sampling device and operating system thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050186119A1 (en) * | 2004-02-19 | 2005-08-25 | Ids Company, Ltd. | Sampling and dispensing apparatus |
| CN209446602U (en) * | 2018-12-04 | 2019-09-27 | 广州顺铭医疗科技有限公司 | A kind of blood coagulation tester |
| CN209894546U (en) * | 2019-04-11 | 2020-01-03 | 常州市第二人民医院 | Blood test separation sampling device |
| CN111024971A (en) * | 2019-11-06 | 2020-04-17 | 南京中润医学检验有限公司 | Sampling mechanism of full-automatic blood analyzer and sampling method thereof |
| CN111407291A (en) * | 2020-03-30 | 2020-07-14 | 李大鹏 | Puncture sampling device for blood internal medicine |
| CN212410603U (en) * | 2020-06-28 | 2021-01-26 | 李秋霞 | Clinical laboratory uses blood detector |
-
2021
- 2021-04-08 CN CN202110379409.9A patent/CN113261957A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050186119A1 (en) * | 2004-02-19 | 2005-08-25 | Ids Company, Ltd. | Sampling and dispensing apparatus |
| CN209446602U (en) * | 2018-12-04 | 2019-09-27 | 广州顺铭医疗科技有限公司 | A kind of blood coagulation tester |
| CN209894546U (en) * | 2019-04-11 | 2020-01-03 | 常州市第二人民医院 | Blood test separation sampling device |
| CN111024971A (en) * | 2019-11-06 | 2020-04-17 | 南京中润医学检验有限公司 | Sampling mechanism of full-automatic blood analyzer and sampling method thereof |
| CN111407291A (en) * | 2020-03-30 | 2020-07-14 | 李大鹏 | Puncture sampling device for blood internal medicine |
| CN212410603U (en) * | 2020-06-28 | 2021-01-26 | 李秋霞 | Clinical laboratory uses blood detector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115165461A (en) * | 2022-07-01 | 2022-10-11 | 佳木斯大学 | Intelligent plasma sampling device and operating system thereof |
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