CN214991614U - Five-point temperature control detection equipment for PCR instrument - Google Patents

Abstract

The utility model relates to a temperature detection technical field, concretely relates to five control by temperature change check out test set of PCR appearance, including the chassis, the spout of fore-and-aft direction is seted up respectively to the left and right sides on the chassis, two spout openings are relative, sliding connection has two gliding slide bars around in the spout on the chassis, axial slide cartridge about sliding connection has between two slide bars, coaxial sliding connection has the sliding body in the slide cartridge, the sliding body lower extreme rotates and is connected with turning of upper and lower direction, be equipped with the connecting wire in the sliding body, the lower extreme of turning is equipped with five temperature sensor, this simple structure, convenient operation conceives the novelty, and the practicality is strong, has extensive application prospect in temperature detection technical field.

Description

Five-point temperature control detection equipment for PCR instrument

Technical Field

The utility model relates to a temperature detect technical field, concretely relates to PCR appearance five-point control by temperature change check out test set.

Background

PCR is an in vitro or in vitro synthesis experiment of a specific gene by using DNA polymerase, and is a specific linkage replication method by using DNA polymerase, and the existing PCR technology enables people to purposefully amplify specific nucleic acid fragments in vitro infinitely, and the principle is similar to the in vivo replication of DNA. Over the years of development, this technology has matured very well and is now the most important and commonly used technology in the fields of molecular biology research and clinical diagnostics. The advent of the PCR instrument enables the technology to be automated, so that the PCR technology is more widely applied.

In the reaction process of the PCR instrument, the temperature is changed from 4 ℃ to 95 ℃, the temperature needs to be monitored and detected, the same sample is sometimes used in the detection, the same PCR reaction procedure is found, and the final result is very obvious in difference, because the temperature at different sample hole positions is not uniform. Need carry out the temperature detection to a plurality of sample holes this moment, current PCR appearance temperature detecting system is mostly single-hole board module or perforated plate module, and the temperature of a plurality of samples is monitored to the single-hole temperature measurement accuracy, and the perforated plate module can only detect the sample hole of fixed position, and the position that can't remove the temperature detection for this urgent need a PCR appearance five-point control by temperature change check out test set, realizes the control by temperature change check out test set that a plurality of sample holes of detectable just can remove the detection position.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model aims at providing a PCR appearance five-point control by temperature change check out test set, the control by temperature change check out test set of a plurality of sample holes of detectable and ability removal detection position, the effectual problem of having solved the unable removal temperature detection position of current temperature detection instrument.

The technical scheme of its solution is, the utility model discloses a chassis, the spout of fore-and-aft direction is seted up respectively to the left and right sides on the chassis, two spout openings are relative, sliding connection has two gliding slide bars around can in the spout on the chassis, sliding connection has upper and lower axial slide cartridge between two slide bars, coaxial sliding connection has the sliding body in the slide cartridge, the sliding body lower extreme rotates and is connected with the turning of upper and lower direction, be equipped with the connecting wire in the sliding body, the lower extreme of turning is equipped with five temperature sensor.

Preferably, the upper end of the rotating body can be inserted into the sliding cylinder and can slide in the sliding cylinder along the up-down direction, and the lower end of the rotating body is coaxially and fixedly connected with the rotating ring.

Preferably, the chassis rear end is equipped with upper and lower axial fixed column, the fixed column upper end is equipped with control panel, the upper end of connecting wire runs through the slider and with control panel electric connection.

Preferably, the upper end of the sliding body is coaxially provided with a fixing ring.

Preferably, the slide body is sleeved with a hoop, and the lower end of the hoop is fixedly connected with the slide cylinder.

Preferably, two support legs are respectively arranged on the left side and the right side of the lower end of the underframe.

Compared with the prior art, the beneficial effects of the utility model are that: (1) the temperature sensor can move in the left-right direction and the front-back direction conveniently through the sliding chute and the sliding rod, and the temperature of samples at different positions can be measured conveniently; (2) the change conditions of the temperatures at different heights in the sample can be measured through the sliding cylinder, the sliding body and the rotating body; (3) the fixing ring and the hoop are beneficial to fixing the position of temperature measurement, so that the measurement is more accurate; (4) the supporting legs and the underframe are convenient for operators to fix the device; the temperature sensor is simple in structure, convenient to operate, novel in concept, high in practicability and wide in application prospect in the technical field of temperature detection.

Drawings

Fig. 1 is a rear perspective view of the present invention.

Fig. 2 is a full-section right perspective view diagram of the utility model.

Fig. 3 is a full-section elevation perspective view of the present invention.

Fig. 4 is an enlarged view of a in fig. 1 according to the present invention.

Fig. 5 is an enlarged view of B in fig. 2 according to the present invention.

The device comprises a base frame 1, an underframe 2, a sliding chute 3, a sliding rod 4, a sliding barrel 5, a sliding body 6, a rotating body 7, a connecting line 8, a temperature sensor 9, a supporting leg 10, a rotating ring 11, a fixed column 12, a control panel 13, a fixed ring 14 and a hoop.

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention, and in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, and are only for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as limiting the present invention.

Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance throughout the present disclosure, it being understood that unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and can be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in figures 1-5, a PCR instrument five-point temperature control detection device comprises a chassis 1, the chassis 1 is square frame-shaped, which is beneficial to reducing the weight of the device, and is convenient to set a slide bar 3, the left and right sides of the chassis 1 are respectively provided with a front and back slide groove 2, the two slide grooves 2 are opposite in opening, which is convenient to make the slide bar 3 move back and forth along the slide grooves 2, the width of the slide groove 2 is the same as that of the slide bar 3, and the length of the slide bar 3 is the same as the distance between the slide grooves 2 at the left and right sides of the shell, the slide bar 3 is connected with the slide grooves 2 in a sliding way and can only slide in the slide grooves 2, the two slide bars 3 are arranged in parallel, the front and back side walls of the slide cylinder 4 are respectively provided with left and right through holes, the slide bar 3 is inserted into the through hole of the slide cylinder 4 at the corresponding side and is connected with the slide cylinder 4 in a sliding way, and the slide cylinder 4 drives the slide body 5 to move in the left and right directions by moving the slide cylinder 4 in the left and right directions, the sliding body 5 drives the temperature sensor 8 at the lower end of the sliding body to move, the temperature sensor 8 can transmit measured data to the control panel 12 through the connecting line 7, the temperature of a sample in the left-right direction can be measured at the moment, the sliding cylinder 4 is moved in the front-back direction by moving the sliding cylinder 4 in the front-back direction, the sliding cylinder 4 drives the sliding body 5 to move in the front-back direction, the sliding body 5 drives the temperature sensor 8 at the lower end of the sliding body to move in the front-back direction, and the temperature of the sample in the front-back direction can be measured at the moment.

As shown in fig. 1-5, a five-point temperature control detection device for a PCR instrument, wherein a slide tube 4 with an axial direction is slidably connected between two slide rods 3, so that the position of the slide tube 4 in the left-right direction can be changed, and the device also has a function of supporting the slide tube 4, where the two slide rods 3 are in a parallel relationship, so as to facilitate the normal movement of the slide tube 4, a slide body 5 is coaxially and slidably connected in the slide tube 4, a patch cord conduit for inserting a connection cord 7 is provided at the upper end of the slide body 5, a swivel 6 with a vertical direction is rotatably connected at the lower end of the slide body 5, a patch cord conduit communicated with the patch cord conduit of the slide body 5 is provided in the swivel 6, the swivel 6 is slidably connected with the slide tube 4, when the slide body 5 moves upward, the slide body 5 drives the swivel 6 to move upward, the swivel 6 drives a temperature sensor 8 at the lower end of the swivel 6 to move upward, the lower end of the swivel 6 is provided with five temperature sensors 8, five temperature sensors 8 can be fixedly connected 8 with the sliding body 5, the distribution of the five temperature sensors 8 is uniformly distributed and arranged at the periphery and the middle position of the rotating body 6, the temperature of a sampled test tube can be more accurate, the upper ends of the temperature sensors 8 are electrically connected with the connecting wire 7, the detected data can be conveniently transmitted to the control panel 12, the upper and lower height positions of the temperature sensors 8 in the sample tube can be changed by moving the upper and lower positions of the sliding body 5, the temperature change when the sample is at different heights can be conveniently measured, the temperature data of the sample at different positions can be measured at the moment, the rear end of the bottom frame 1 is provided with a fixing column 11 in the vertical axial direction, the upper end of the fixing column 11 is provided with the control panel 12, the control panel 12 is conveniently fixed, the control panel 12 is square, the upper end of the connecting wire 7 penetrates through the sliding body 5 and is electrically connected with the rear end of the control panel 12, temperature variation data of this device when detecting of record of being convenient for, the cover is equipped with clamp 14 on the slider 5, 14 lower extremes of clamp and slide 4 fixed connection of section of thick bamboo remove suitable position after temperature sensor 8, screw up clamp 14, slider 5 stops moving and is fixed, temperature sensor 8's high position is also fixed this moment, the coaxial fixedly connected with of lower extreme of 6 of turning keeps off the ring, be convenient for make temperature sensor 8 stop moving when rebound to the top, the upper end of slider 5 is coaxial to be equipped with keeps off the ring, be convenient for make temperature sensor 8 stop moving when removing to the bottom, four end angle positions of lower extreme of chassis 1 are fixedly connected with stabilizer blade 9 respectively, be convenient for fix this device.

When the device is used, firstly, the sliding barrel 4 is pushed, the sliding barrel 4 is moved to be right above a sample to be measured, the sliding barrel 4 moves left and right on the sliding rod 3, the position of the sliding barrel 4 in the left and right direction can be adjusted, the sliding barrel 4 drives the sliding rod 3 to move back and forth along the sliding groove 2, the position of the sliding barrel 4 in the front and back direction can be adjusted, after the sliding barrel 4 moves to a proper position, the sliding barrel 4 stops being pushed, at the moment, the rotating ring 10 is rotated, because the rotating ring 10 is fixedly connected with the rotating body 6, the rotating ring 10 drives the rotating body 6 to rotate, the rotating body 6 drives the temperature sensor 8 to rotate, when the temperature sensor 8 moves to be right above the corresponding sample, at the moment, the rotating ring 10 stops rotating, the bolt on the hoop 14 is rotated, the hoop 14 is in a loosening state, the fixing ring 13 is pushed downwards, the fixing ring 13 drives the sliding body 5 to move downwards, and the sliding body 5 is in sliding connection with the sliding barrel 4, the sliding body 5 drives the rotating body 6 to move downwards, the rotating body 6 drives the temperature sensor 8 to move downwards, when the temperature sensor 8 moves to a proper position, the fixing ring 13 stops being pushed, the bolt on the hoop 14 is rotated, the hoop 14 is in a clamping state, and the temperature in a sample can be detected and monitored at the moment.

The clamp 14 of the present invention is prior art and its structure will not be described in detail here.

The control panel 12 of the present invention is prior art, and the structure thereof will not be described in detail here.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (6)

1. The utility model provides a five control by temperature change check out test set of PCR appearance, includes chassis (1), its characterized in that, chassis (1) is gone up the left and right sides and is seted up fore-and-aft direction's spout (2) respectively, two spout (2) openings are relative, sliding connection has two gliding slide bar (3) around can in spout (2) on chassis (1), sliding connection has axial slide cartridge (4) from top to bottom between two slide bar (3), coaxial sliding connection has slider (5) in slide cartridge (4), slider (5) lower extreme rotates and is connected with the rotation (6) of direction from top to bottom, be equipped with connecting wire (7) in slider (5), it is equipped with five temperature sensor (8) to rotate (6) lower extreme.

2. The five-point temperature control detection device of the PCR instrument as claimed in claim 1, wherein the slide body (5) is sleeved with a hoop (14), and the lower end of the hoop (14) is fixedly connected with the slide cylinder (4).

3. The five-point temperature control detection device of the PCR instrument according to claim 1, wherein the upper end of the rotator (6) can be inserted into the sliding cylinder (4) and can slide in the sliding cylinder (4) along the up-down direction, and the lower end of the rotator (6) is coaxially and fixedly connected with a rotating ring (10).

4. The five-point temperature control detection device for the PCR instrument according to claim 1, wherein a fixing column (11) is axially arranged at the rear end of the chassis (1), a control panel (12) is arranged at the upper end of the fixing column (11), and the upper end of the connecting wire (7) penetrates through the sliding body (5) and is electrically connected with the control panel (12).

5. The five-point temperature control detection device of the PCR instrument as recited in claim 1, wherein the upper end of the sliding body (5) is coaxially provided with a fixed ring (13).

6. The five-point temperature control detection device of the PCR instrument as claimed in claim 1, wherein two support legs (9) are respectively provided at the left and right sides of the lower end of the bottom frame (1).

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