CN220919312U - Sample pipe support capable of automatically identifying sample pipe specification - Google Patents
Sample pipe support capable of automatically identifying sample pipe specification Download PDFInfo
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- CN220919312U CN220919312U CN202322646807.XU CN202322646807U CN220919312U CN 220919312 U CN220919312 U CN 220919312U CN 202322646807 U CN202322646807 U CN 202322646807U CN 220919312 U CN220919312 U CN 220919312U
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- 238000012360 testing method Methods 0.000 description 31
- 238000013461 design Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
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Abstract
The utility model discloses a sample pipe rack capable of automatically identifying the specification of a sample pipe, which is of a cambered surface structure; the sample pipe rack comprises a main body frame, a clamping frame and a base; the main body frame comprises a side frame and a top frame; the top frame, the clamping frame and the base are arranged in parallel from top to bottom and are fixed through side frames at two sides; a plurality of sample tube positions for accommodating sample tubes are arranged between the top frame and the clamping frame; an elastic clamping mechanism for fixing the sample tubes is arranged in each sample tube position; a pipe diameter sensing mechanism for identifying the pipe diameter of each sample pipe is arranged outside each sample pipe position; sample tube holes corresponding to the sample tube positions are formed in the top frame, the clamping frame and the base; a heightening mechanism is arranged between the clamping frame and the base; a magnet is arranged in the base. According to the utility model, the sample tubes with different heights are adapted by arranging the heightening blocks; the method comprises the steps of setting an elastic clamping plate and a clamping plate zero position of a sample tube, and identifying the tube diameter specification of the sample tube by sensing an included angle between the elastic clamping plate and the clamping plate zero position when the sensor is used.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a sample tube rack capable of automatically identifying the specification of a sample tube.
Background
On the full-automatic clinical test medical instrument, the test tube rack is required to be used as a carrier for storing various sample tubes, the size and the shape of the sample tubes are different, bullet-shaped sample tubes can be used under some conditions, and the existing test tube rack can only be used for storing sample tubes with certain specific specifications, so that test tube racks with various specifications are required to be prepared to meet the use requirements.
The present prior art also provides some test-tube racks that can hold multiple specification test tubes, for example, disclose a multi-functional test-tube rack in the utility model of application number 201921072859.8, including the test-tube rack body, the test-tube rack body top has been seted up the test tube groove, and test-tube rack body bottom is the test tube layer board, is equipped with elastic clamping structure in the test tube groove, and elastic clamping structure shrink and produce reverse effort and press from both sides the test tube when the test tube is put into the test tube groove. In the multifunctional test tube rack, test tubes of different specifications are placed into the test tube groove, and the elastic clamping structure contracts to different degrees and generates reverse acting force to clamp the test tubes. The utility model with the application number 201520624782.6 also discloses a test tube rack, which comprises a test tube rack body, wherein the test tube rack body is arc-shaped and is provided with an arc inner wall and an arc outer wall which are opposite; a plurality of test tube holes for loading test tubes are formed in the test tube rack body along the arc length direction of the test tube rack body, and an opening part communicated to the arc outer wall is formed in one side, facing the arc outer wall, of the test tube holes; the test tube rack body is provided with a spring plate mounting hole corresponding to each test tube hole, a clamping spring plate is detachably arranged in each spring plate mounting hole, and the clamping spring plate is used for fixing test tubes loaded in the test tube holes.
Among the above-mentioned prior art, all through set up elastic clamping structure or shell fragment in the test tube hole, press from both sides tight test tube to the test tube of different pipe diameters of adaptation. But cannot be adapted to sample tubes of different heights and cannot be automatically identified for sample tubes of different specifications.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model aims to provide a sample pipe rack capable of automatically identifying the specification of a sample pipe, and sample pipes with different heights are adapted by arranging a lifting block; the method comprises the steps of setting an elastic clamping plate and a clamping plate zero position of a sample tube, and identifying the tube diameter specification of the sample tube by sensing an included angle between the elastic clamping plate and the clamping plate zero position when the sensor is used.
The technical scheme adopted for solving the technical problems is as follows: a sample pipe rack capable of automatically identifying sample pipe specifications, wherein the sample pipe rack is of a cambered surface structure; the sample pipe rack comprises a main body frame, a clamping frame and a base; the main body frame comprises a side frame and a top frame; the top frame, the clamping frame and the base are arranged in parallel from top to bottom and are fixed through side frames at two sides; a plurality of sample tube positions for accommodating sample tubes are arranged between the top frame and the clamping frame; an elastic clamping mechanism for fixing the sample tube is arranged in each sample tube position; a pipe diameter sensing mechanism for identifying the pipe diameter of the sample pipe is arranged outside each sample pipe; sample tube holes corresponding to the sample tube positions are formed in the top frame, the clamping frame and the base; a lifting mechanism is arranged between the clamping frame and the base; and a magnet is arranged in the base.
Further, the elastic clamping mechanism comprises a clamping plate, a spring and a spring fixing column, wherein the spring fixing column is arranged between the top frame and the clamping frame, one end of the spring is connected with the spring fixing column, and the other end of the spring is connected with the clamping plate; the clamping plate drives the spring to compress to different degrees so as to match sample tubes with different tube diameters.
Further, the pipe diameter sensing mechanism comprises a sensing zero position and a sensing strip arranged at the rear side of a clamping plate of the elastic clamping mechanism; the induction strip and the induction zero position are positioned at the same horizontal position; the sensor judges the pipe diameter of the sample pipe in the sample pipe position by sensing the angle between the sensing strip and the sensing zero position.
Further, the heightening mechanism comprises a heightening block and a rotating column, wherein the lower end of the rotating column is inserted into the base, and the upper end of the rotating column is inserted into the clamping frame; the elevating block is fixed above the rotary column and rotates along with the rotary column.
Further, the sample tube positions comprise an inner sample tube position and an outer sample tube position, and the inner sample tube position and the outer sample tube position are staggered on the arc-shaped top frame; the inner sample tube position and the outer sample tube position are both open at one side.
Further, at least one holding part is arranged above the top frame, anti-skid patterns are arranged on the side face of the holding part, and a label for distinguishing the sample pipe frame is arranged at the top of the holding part.
Further, a bar code pasting position for pasting bar codes is arranged on the side frame; the magnet is fixed through a magnet cover.
Further, a plurality of clamping plate limiting blocks used for limiting the rotation angle of the clamping plates are arranged on the clamping frame; the base is provided with a plurality of heightening limiting blocks for limiting the rotation angle of the heightening blocks.
The beneficial effects of the utility model are as follows: compared with the prior art, the sample tube rack capable of automatically identifying the sample tube specification has the following advantages:
1) Through the design of the elastic clamping mechanism, the sample tube with the diameter of 12-17 mm can be adapted, almost all sample tubes on the market are covered, and the application range is wide.
2) Through the design of pipe diameter sensing mechanism, the sensor can discern the pipe diameter of sample pipe automatically through receiving the angle information between the response strip and the response zero position.
3) Through the design of the heightening mechanism, a specimen tube with the height of 75mm can be padded by utilizing the heightening plate, so that the upper section of the specimen tube can be fixed by the elastic clamping mechanism, namely a specimen tube with the height of 75mm or a specimen tube with the height of 100 mm; because the test tube is longer, the more the fixed point is, the less the offset between the tube orifice and the theoretical center is, so that the liquid taking position is more central, the suction head is not easy to contact with the tube wall during liquid taking, and the operation accuracy is improved.
4) The whole sample pipe support is of an arc surface structure design, the dislocation positions of the inner sample pipe and the outer sample pipe are distributed, the structure is more compact, and the space is saved.
Drawings
Fig. 1 is a schematic structural diagram of a sample tube rack provided by the utility model.
Fig. 2 is an exploded view of a sample tube rack provided by the present utility model.
Wherein, 1-the grip part; 2-tag; 3-anti-skid patterns; 4-top frame; 5-bar code pasting position; 6-side frames; 7-a clamping plate limiting block; 8-a base; 9-sample tube holes; 10-heightening the block; 11-clamping frames; 12-clamping plates; 13-sample tube position; 14-a spring fixing column; 15-a spring; 16-a magnet cover; 17-magnet; 18-heightening a limiting block; 19-a spin column; 20-sensing strips; 21-sense zero.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the utility model. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Examples
A sample pipe rack capable of automatically identifying sample pipe specifications, wherein the sample pipe rack is of a cambered surface structure; the sample pipe rack comprises a main body frame, a clamping frame 11 and a base 8; the main body frame comprises a side frame 6 and a top frame 4; the top frame 4, the clamping frame 11 and the base 8 are arranged in parallel from top to bottom and are fixed through side frames 6 at two sides; a plurality of sample tube positions 13 for accommodating sample tubes are arranged between the top frame 4 and the clamping frame 11; an elastic clamping mechanism for fixing the sample tube is arranged in each sample tube position 13; a pipe diameter sensing mechanism for identifying the pipe diameter of the sample pipe is arranged outside each sample pipe position 13; sample tube holes 9 corresponding to the sample tube positions 13 are formed in the top frame 4, the clamping frame 11 and the base 8; a lifting mechanism is arranged between the clamping frame 11 and the base 8; a magnet 17 is arranged in the base 8. When in use, a sample tube is placed in the sample tube position 13, and the sample tube is clamped by the elastic clamping mechanism, so that the elastic clamping mechanism has certain elasticity, and can be adapted to sample tubes with different sizes and tube diameters; the pipe diameter can be identified through the pipe diameter sensing mechanism; when the height of the sample tubes is lower, the bottoms of the sample tubes can be raised through the raising mechanism, so that the tube orifices of the sample tubes are on the same horizontal line, and the detection is convenient.
In one embodiment, the elastic clamping mechanism comprises a clamping plate 12, a spring 15 and a spring fixing column 14, wherein the spring fixing column 14 is arranged between the top frame 4 and the clamping frame 11, one end of the spring 15 is connected with the spring fixing column 14, and the other end of the spring 15 is connected with the clamping plate 12; the clamping plate 12 drives the spring 15 to compress to different degrees so as to match sample tubes with different tube diameters. When the sample tube is placed in the sample tube position 13, the clamping plate 12 compresses the spring 15, so that the spring 15 is compressed, and the clamping plate 12 clamps the sample tube after receiving the restoring force of the spring 15. Since the compression amount of the spring 15 has a certain range, it can be used to clamp a sample tube having a certain tube diameter range.
In one embodiment, the pipe diameter sensing mechanism comprises a sensing zero position 21 and a sensing strip 20 arranged at the rear side of the clamping plate 12 of the elastic clamping mechanism; the induction strip 20 and the induction zero position 21 are positioned at the same horizontal position; the sensor senses the angle between the sensing strip 20 and the sensing zero position 21 to judge the pipe diameter of the sample pipe in the sample pipe position 13. The sensing zero position 21 is used for providing a reference position for a sensor, when a sample tube is placed in the sample tube position 13, the opening and closing angle of the clamping plate 12 of the elastic clamping mechanism can be changed, so that the sensing strip 20 fixed at the rear side of the elastic clamping mechanism is driven to move together, the included angle between the sensing strip 20 and the sensing zero position 21 can be changed along with the change, the included angle between the sensing strip 20 and the sensing zero position 21 can be changed to different degrees by the sample tubes with different tube diameters, and the sensor can recognize the tube diameter of the sample tube placed in the sample tube position 13 by detecting different included angle changes.
In one embodiment, the elevating mechanism comprises an elevating block 10 and a rotating column 19, wherein the lower end of the rotating column 19 is inserted into the base 8, and the upper end of the rotating column 19 is inserted into the clamping frame 11; the elevating block 10 is fixed above the rotary column 19 and rotates with the rotary column 19. When a lower sample tube is placed in the sample tube position 13, the block 10 can be rotated to the lower part of the sample tube to prop against the bottom of the sample tube, so that the tube orifices of the sample tubes can be ensured to be positioned on the same horizontal line, and the detection is convenient.
In one embodiment, the sample tube positions 13 include an inner sample tube position 13 and an outer sample tube position 13, and the inner sample tube position and the outer sample tube position are staggered on the arc-shaped top frame 4, so that the structure design is compact and the space is saved; the inner sample tube position and the outer sample tube position are both open at one side, so that the sample tubes can be conveniently taken and placed.
In one embodiment, two holding parts 1 are arranged above the top frame 4, anti-slip patterns 3 are arranged on the outer side faces of the holding parts 1, and a label 2 for distinguishing sample pipe frames is arranged on the top of the holding parts 1. The gripping part 1 is convenient for an operator to take and put the sample pipe rack, and the anti-skid patterns 3 can increase friction force and ensure that the sample pipe rack is not easy to slide off during taking and putting.
In one embodiment, the bar code pasting position 5 for pasting the bar code is arranged on the side frame 6, the bar code is convenient to record a sample by scanning during detection, and the bar code is convenient and efficient and is not easy to cause errors. The magnet 17 is fixed by a magnet cover 16, and the magnet 17 is arranged in the base 8, so that whether the sample pipe rack is loaded or not can be judged in a sample processing stage.
In one embodiment, the clamping frame 11 is provided with a plurality of clamping plate limiting blocks 7 for limiting the rotation angle of the clamping plates 12; the base 8 is provided with a plurality of elevating limiting blocks 18 for limiting the rotation angle of the elevating block 10.
The concrete working principle of the sample pipe rack is as follows:
Opening a clamping plate 12 in the elastic clamping mechanism, placing a sample tube into a sample tube position 13, placing the bottom of the sample tube into a sample tube hole 9 of the base 8, and placing the top of the sample tube into the sample tube hole 9 of the top frame 4; the clamping plate 12 clamps the sample tube under the return action of the spring 15. The sensor judges the pipe diameter of the sample pipe placed in the sample pipe position 13 according to the angle change condition between the induction strip 20 and the induction zero position 21. When the height of the sample tube is insufficient, the elevating block 10 can be rotated to the lower part of the sample tube through the rotary column 19 for supporting the sample tube, so that the tube orifices of the sample tubes are ensured to be positioned on the same horizontal line, and the detection is convenient.
The above embodiments are only for illustrating the present utility model, not for limiting the present utility model, and various changes and modifications may be made by one of ordinary skill in the relevant art without departing from the spirit and scope of the present utility model, and therefore, all equivalent technical solutions are also within the scope of the present utility model, and the scope of the present utility model is defined by the claims.
Claims (8)
1. Sample pipe support that can automatic identification sample pipe specification, its characterized in that: the sample pipe rack is of a cambered surface structure; the sample pipe rack comprises a main body frame, a clamping frame and a base; the main body frame comprises a side frame and a top frame; the top frame, the clamping frame and the base are arranged in parallel from top to bottom and are fixed through side frames at two sides; a plurality of sample tube positions for accommodating sample tubes are arranged between the top frame and the clamping frame; an elastic clamping mechanism for fixing the sample tube is arranged in each sample tube position; a pipe diameter sensing mechanism for identifying the pipe diameter of the sample pipe is arranged outside each sample pipe; sample tube holes corresponding to the sample tube positions are formed in the top frame, the clamping frame and the base; a lifting mechanism is arranged between the clamping frame and the base; and a magnet is arranged in the base.
2. A sample tube rack for automatically identifying sample tube gauges as defined in claim 1, wherein: the elastic clamping mechanism comprises a clamping plate, a spring and a spring fixing column, wherein the spring fixing column is arranged between the top frame and the clamping frame, one end of the spring is connected with the spring fixing column, and the other end of the spring is connected with the clamping plate; the clamping plate drives the spring to compress to different degrees so as to match sample tubes with different tube diameters.
3. A sample tube rack for automatically identifying sample tube gauges as defined in claim 1, wherein: the pipe diameter sensing mechanism comprises a sensing zero position and a sensing strip arranged at the rear side of a clamping plate of the elastic clamping mechanism; the induction strip and the induction zero position are positioned at the same horizontal position; the sensor judges the pipe diameter of the sample pipe in the sample pipe position by sensing the angle between the sensing strip and the sensing zero position.
4. A sample tube rack for automatically identifying sample tube gauges as defined in claim 1, wherein: the heightening mechanism comprises a heightening block and a rotating column, the lower end of the rotating column is inserted into the base, and the upper end of the rotating column is inserted into the clamping frame; the elevating block is fixed above the rotary column and rotates along with the rotary column.
5. A sample tube rack for automatically identifying sample tube gauges as defined in claim 1, wherein: the sample tube positions comprise an inner sample tube position and an outer sample tube position, and the inner sample tube position and the outer sample tube position are staggered on the arc-shaped top frame; the inner sample tube position and the outer sample tube position are both open at one side.
6. A sample tube rack for automatically identifying sample tube gauges as defined in claim 1, wherein: the top frame top is equipped with at least one portion of gripping, the side of portion of gripping is equipped with the anti-skidding line, the top of portion of gripping is equipped with the label that is used for distinguishing sample pipe support.
7. A sample tube rack for automatically identifying sample tube gauges as defined in claim 1, wherein: the side frame is provided with a bar code pasting position for pasting bar codes; the magnet is fixed through a magnet cover.
8. A sample tube rack for automatically identifying sample tube gauges as defined in claim 1, wherein: the clamping frame is provided with a plurality of clamping plate limiting blocks for limiting the rotation angle of the clamping plates; the base is provided with a plurality of heightening limiting blocks for limiting the rotation angle of the heightening blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322646807.XU CN220919312U (en) | 2023-09-28 | 2023-09-28 | Sample pipe support capable of automatically identifying sample pipe specification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322646807.XU CN220919312U (en) | 2023-09-28 | 2023-09-28 | Sample pipe support capable of automatically identifying sample pipe specification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220919312U true CN220919312U (en) | 2024-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322646807.XU Active CN220919312U (en) | 2023-09-28 | 2023-09-28 | Sample pipe support capable of automatically identifying sample pipe specification |
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| Country | Link |
|---|---|
| CN (1) | CN220919312U (en) |
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2023
- 2023-09-28 CN CN202322646807.XU patent/CN220919312U/en active Active
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