CN216469470U - Sample rack storage device - Google Patents
Sample rack storage device Download PDFInfo
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- CN216469470U CN216469470U CN202123249347.4U CN202123249347U CN216469470U CN 216469470 U CN216469470 U CN 216469470U CN 202123249347 U CN202123249347 U CN 202123249347U CN 216469470 U CN216469470 U CN 216469470U
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- sample rack
- sample
- magnet
- storage device
- groove
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Abstract
The utility model discloses a sample rack storage device, which comprises a sample rack substrate; the sample seat is arranged on the sample rack substrate, and a plurality of sample rack placing grooves are arranged on the sample seat at intervals; the magnetic adsorption part is arranged at the rear end of the sample rack placing groove; the magnetic induction detection plates are arranged on the sample frame substrate, and a magnetic induction sensor is arranged on each magnetic induction detection plate; a plurality of sample tube jacks are arranged on the sample rack, and an induction magnet and an adsorption magnet are arranged at the bottom of the sample rack; the sample rack is inserted into the sample rack placing groove, and the induction magnet is arranged at the bottom of the sample rack; the adsorption magnet is arranged at the bottom of the rear end of the sample rack and used for being adsorbed with the magnetic adsorption part so as to ensure that the sample rack is placed in place. The utility model discloses the advantage is in putting groove restraint sample frame through location magnet and sample frame, and simple structure puts and gets the convenience, and no moving part reduces the motion wearing and tearing between the part, avoids the dead condition of sample frame card to appear.
Description
Technical Field
The utility model relates to a sample frame storage device.
Background
In the field of medical devices, an in vitro diagnostic test device is an instrument that can perform qualitative or quantitative analysis on a sample of a patient's body fluid. In vitro diagnostic devices are undergoing a transition from purely manual, semi-automated, and intelligent transformation; in vitro diagnostic test devices generally comprise the following subsystem modules: the system comprises a film making module, a consumable loading module, a sample adding module, a liquid path module, a dry chemical detection module, an automatic microscope module, an electric control module and the like. After the sample and the consumable are loaded accurately, the normal work of other modules can be ensured.
The sample loading module that uses commonly in the market at present limits the removal of sample frame mostly through special barrier mechanism, and this kind of barrier mechanism has the structure complicacy, operates inconveniently, wearing and tearing, card die inefficacy, shortcomings such as later maintenance difficulty, and liquid easily spills and causes the risk of trouble, damage higher, and regular cleaning is inconvenient. And whether the sample rack is put in place or not is not detected, the operation personnel is completely relied on, the sample rack is easy to be put in place, and the subsequent work fault of the whole machine is caused.
Disclosure of Invention
An object of the utility model is to provide a sample frame storage device.
In order to achieve the above purpose, the utility model can adopt the following technical proposal:
the utility model discloses a sample rack storage device, including sample rack base plate and sample seat, the sample seat sets up on the sample rack base plate, and spaced apart on the sample seat and be equipped with a plurality of sample rack placing grooves, be provided with the sample rack in the sample rack placing groove; also comprises
The sample rack positioning unit is used for keeping the sample rack in an insertion state after being placed in the sample rack placing groove;
a sample rack detecting unit for detecting the insertion state of a sample rack in a sample rack housing slot.
Preferably, the sample rack positioning unit comprises a magnetic force adsorption part and an adsorption magnet arranged at the bottom of the sample rack, and the magnetic force adsorption part is arranged at the rear end of the sample rack placing groove;
the sample rack detection unit comprises a magnetic induction detection plate and an induction magnet arranged at the bottom of the sample rack, the magnetic induction detection plate is arranged on the sample rack substrate, and a magnetic induction sensor is arranged on the magnetic induction detection plate at the position of each sample rack placement groove;
the induction magnet is arranged at the bottom of the sample rack at the position above the magnetic induction sensor, and the magnetic induction detection plate is used for detecting the insertion state of the sample rack in the sample rack placing groove; the adsorption magnet is arranged at the bottom of the rear end of the sample rack and used for keeping the sample rack in an inserted state after being placed in the sample rack placing groove.
Preferably, the front end of the sample rack placing groove is an inlet, the rear end of the sample rack placing groove is provided with a baffle, and the magnetic force adsorption part is arranged on the baffle.
Preferably, the magnetic force adsorption part is composed of a plurality of positioning magnets, and one positioning magnet is disposed on the baffle plate at the rear end of each sample rack placement groove.
Preferably, a mounting stopper is arranged at the rear end of the baffle plate and used for stopping the positioning magnet from coming off.
Preferably, the installation stopper is an L-shaped plate, a vertical plate of the L-shaped plate is in contact with the rear end of the stopper, and a horizontal plate of the L-shaped plate is connected with the bottom of the sample holder.
Preferably, a positioning groove matched with the bottom of the sample rack is formed in the bottom of each sample rack placing groove, and the positioning magnet and the positioning groove act together to ensure the loading accuracy of the sample rack; through the combined action of positioning groove and adsorption magnet, prevent that the sample frame from placing the groove roll-off from the sample frame.
Preferably, two sides of the sample rack placing groove are placing groove walls, a limiting boss is arranged at the top of each placing groove wall, and the limiting boss is used for limiting the sample rack to shake left and right; through the combined action of the positioning magnet, the positioning groove and the adsorption magnet, the sample rack is always in a stable state in the sample rack placing groove.
The utility model discloses the advantage is in putting groove restraint sample frame through location magnet and sample frame, and simple structure puts and gets the convenience, and no moving part reduces the motion wearing and tearing between the part, avoids the dead condition of sample frame card to appear.
The sample rack is adsorbed by the positioning magnet, so that the sample rack is accurately placed, the sample rack is detected by the magnetic induction detection plate, and a feedback signal is sent out; the positioning magnet and the positioning groove act together, so that the loading accuracy of the sample rack is guaranteed.
The sample seat separates the magnetic induction detection plate, so that the damage of the magnetic induction detection plate caused by liquid sprinkling is avoided; the simple detachable connection is adopted, and the cleaning is convenient.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the present invention (a part of the sample holder is cut away).
Fig. 3 is an exploded view of the sample holder and L-shaped plate of fig. 1.
Fig. 4 is a schematic view of the working state of two sample holders.
Fig. 5 is a schematic view of the structure of the sample holder.
Fig. 6 is an assembly schematic of the magnetic induction detection plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in FIGS. 1-6, the sample rack storage device of the present invention comprises
The sample rack comprises a sample rack base plate 1, wherein the middle part of the sample rack base plate 1 is provided with an installation groove;
the sample holder 2 is arranged on the sample holder base plate 1, and a plurality of sample holder placing grooves are formed in the sample holder 2 at intervals;
the magnetic adsorption part is arranged at the rear end of the sample rack placing groove;
the magnetic induction detection plates 3 are arranged on the sample rack base plate 1, are arranged in the installation grooves and are fixedly connected through bolts, and a magnetic induction sensor 31 is arranged on each magnetic induction detection plate 3 at the position of each sample rack placement groove;
the sample rack 4 is provided with a plurality of sample tube 43 jacks on the sample rack 4, and the bottom of the sample rack 4 is provided with an induction magnet 41 and an adsorption magnet 42;
the sample rack 4 is inserted into the sample rack placing groove, the induction magnet 41 is arranged at the bottom of the sample rack 4 above the magnetic induction sensor 31, and the magnetic induction detection plate 3 is used for detecting the placing state of the sample rack 4 in the sample rack placing groove; the adsorption magnet 42 is arranged at the bottom of the rear end of the sample rack 4 and is used for being adsorbed with the magnetic adsorption part to ensure that the sample rack 4 is placed in place
Furthermore, the front end of the sample rack placing groove is an inlet, the rear end of the sample rack placing groove is provided with a baffle, and the magnetic adsorption part is arranged on the baffle.
Further, the magnetic force adsorption portion is constituted by a plurality of positioning magnets 21, and one positioning magnet 21 is provided on each of the stoppers at the rear end of each sample rack placement groove.
Further, a mounting stopper is provided at the rear end of the shutter for stopping the positioning magnet 21 from coming out.
Further, the installation stopper is an L-shaped plate 22, the vertical plate of the L-shaped plate 22 is contacted with the rear end of the baffle, and the horizontal plate of the L-shaped plate 22 is connected with the bottom of the sample holder 2.
Furthermore, a positioning groove matched with the bottom of the sample rack 4 is formed in the bottom of each sample rack placing groove, and the positioning magnet 21 and the positioning groove act together to ensure the loading accuracy of the sample rack 4; the sample rack 4 is prevented from slipping out of the sample rack housing slot by the cooperation of the positioning groove and the attracting magnet 42.
Furthermore, two sides of the sample rack placing groove are placing groove walls, and a limiting boss is arranged at the top of each placing groove wall and used for limiting the sample rack 4 to shake left and right; through the combined action of the positioning magnet 21, the positioning groove and the adsorption magnet 42, the sample rack 4 is always in a stable state in the sample rack placing groove.
The working process of the utility model is as follows:
horizontally pushing the sample rack 4 provided with a plurality of sample tubes 43 into the sample rack placing groove along the inlet of the sample rack placing groove, positioning the sample rack 4 to an accurate position through the combined action of the positioning magnet 21 on the baffle at the rear end of the sample rack placing groove, the adsorption magnet 42 on the sample rack 4 and the positioning groove of the sample seat 2, simultaneously preventing the sample rack 4 from sliding out of the sample rack placing groove, and sending a signal after the magnetic induction sensor 31 on the magnetic induction detection plate 3 detects the induction magnet 41 at the bottom of the sample rack 4; when the sample rack 4 is transferred, the sample rack 4 is horizontally drawn out along the inlet of the sample rack placing groove, and the magnetic induction sensor 31 on the magnetic induction detection plate 3 sends out a signal after not detecting the induction magnet 41 at the bottom of the sample rack 4.
Claims (8)
1. A sample rack storage device comprises a sample rack substrate and a sample seat, wherein the sample seat is arranged on the sample rack substrate, a plurality of sample rack placing grooves are formed in the sample seat at intervals, and sample racks are arranged in the sample rack placing grooves; is characterized by also comprising
The sample rack positioning unit is used for keeping the sample rack in an insertion state after being placed in the sample rack placing groove;
a sample rack detecting unit for detecting the insertion state of a sample rack in a sample rack housing slot.
2. The sample rack storage device of claim 1,
the sample rack positioning unit comprises a magnetic force adsorption part and an adsorption magnet arranged at the bottom of the sample rack, and the magnetic force adsorption part is arranged at the rear end of the sample rack placing groove;
the sample rack detection unit comprises a magnetic induction detection plate and an induction magnet arranged at the bottom of the sample rack, the magnetic induction detection plate is arranged on the sample rack substrate, and a magnetic induction sensor is arranged on the magnetic induction detection plate at the position of each sample rack placement groove;
the induction magnet is arranged at the bottom of the sample rack at the position above the magnetic induction sensor, and the magnetic induction detection plate is used for detecting the insertion state of the sample rack in the sample rack placing groove; the adsorption magnet is arranged at the bottom of the rear end of the sample rack and used for keeping the sample rack in an inserted state after being placed in the sample rack placing groove.
3. The sample rack storage device according to claim 2, wherein the sample rack storage groove has an inlet at a front end thereof and a baffle plate at a rear end thereof, and the magnetic force adsorption part is provided on the baffle plate.
4. The specimen rack storage device according to claim 3, wherein the magnetic force attracting portion is formed of a plurality of positioning magnets, and one positioning magnet is provided on each of the stoppers at the rear end of the specimen rack storage groove.
5. The sample rack storage device according to claim 4, wherein a mounting stopper is provided at a rear end of the stopper to prevent the positioning magnet from coming off.
6. The sample rack storage device of claim 5, wherein the mounting stop is an L-shaped plate, a vertical plate of the L-shaped plate contacts with a rear end of the stop plate, and a horizontal plate of the L-shaped plate is connected with the bottom of the sample holder.
7. The sample rack storage device according to claim 1, wherein a positioning groove matching with the sample rack bottom is formed in each sample rack placement groove bottom.
8. The sample rack storage device according to claim 1, wherein the sample rack storage groove is flanked by a storage groove wall, and a limit boss is provided on the top of the storage groove wall to limit the sample rack from rocking left and right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123249347.4U CN216469470U (en) | 2021-12-22 | 2021-12-22 | Sample rack storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123249347.4U CN216469470U (en) | 2021-12-22 | 2021-12-22 | Sample rack storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216469470U true CN216469470U (en) | 2022-05-10 |
Family
ID=81426777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123249347.4U Active CN216469470U (en) | 2021-12-22 | 2021-12-22 | Sample rack storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216469470U (en) |
-
2021
- 2021-12-22 CN CN202123249347.4U patent/CN216469470U/en active Active
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