CN219015747U

CN219015747U - Novel sampling device and drop dyeing instrument

Info

Publication number: CN219015747U
Application number: CN202223333802.3U
Authority: CN
Inventors: 陈桂珍; 杨灵通; 巩喜军; 李毅杰
Original assignee: Sinopharm Lanzhou Biopharmaceutical Co ltd
Current assignee: Sinopharm Lanzhou Biopharmaceutical Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-05-12
Anticipated expiration: 2032-12-13

Abstract

The utility model discloses a novel sampling device which comprises a sampling box, a box cover frame, a glass cover, a limiting mechanism, a dye dropping box, a driving frame, a multi-stage electric push rod, a sampling needle and a miniature sampling pump. According to the utility model, the hinge frame is additionally arranged on the sampling box, the fixing block, the tension spring and other structures are adopted, after the box cover frame and the glass cover are closed, the hinge frame can be driven to be clamped at the outer side of the box cover frame through the elasticity of the tension spring, so that the box cover frame and the glass cover can be limited, and the situation that a gap exists between the box cover frame and the sampling box to cause the influence of mixed bacteria on drop dyeing can be avoided.

Description

Novel sampling device and drop dyeing instrument

Technical Field

The utility model relates to the technical field of sampling and drop dyeing instruments, in particular to a novel sampling device and a drop dyeing instrument.

Background

Before observing the tissue sample, the tissue sample needs to be dyed and sampled, and then microscopic observation can be performed, according to patent grant No.: the utility model provides a sampling device and a drop dyeing instrument, which are proposed by CN 215218174U, and the sampling device comprises a sampling needle and a driving unit, wherein the sampling needle comprises an inner tube and an outer tube, the inner tube is used for sucking reagents, the inner tube and the outer tube are made of conductive metal materials, the outer tube is sleeved on the inner tube, an insulating medium is filled between the outer tube and the inner tube, the insulating medium separates the inner tube and the outer tube, the inner tube, the outer tube and the insulating medium form a capacitor, the driving unit comprises a mounting seat, the sampling needle is arranged on the mounting seat, and the driving unit is used for driving the sampling needle to move. Through forming the electric capacity structure, when the sampling needle and liquid level contact, the electric capacity of sampling needle takes place to jump to can reduce the sampling needle and sink into the degree of depth of liquid level according to the velocity of movement of capacitive signal control sampling needle, sampling device can alleviate the liquid phenomenon of hanging of sampling needle. But sampling device among the prior art, in order to avoid dust and miscellaneous fungus in the environment to influence the drop result of dying to dropping the dye liquor pivoted in-process, need keep apart the environment through the chamber door, but the chamber door lacks stop gear, appears the gap easily between natural landing chamber door and the sampling box and leads to miscellaneous fungus to enter into the inside influence result of sampling box to when installing the inside of sampling box with the drop appearance, be inconvenient for spacing the drop appearance, influence the drop degree of accuracy of dyeing of sampling needle. Accordingly, improvements in the art are needed.

Disclosure of Invention

The utility model aims to provide a novel sampling device and a drop dyeing instrument, which have the advantage of theft prevention and solve the problems that the existing sampling box door is not tightly closed and the drop dyeing instrument is inconvenient to limit.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel sampling device, includes sampling box, case lid frame, glass lid, stop gear, drop dye liquor case, actuating frame, multistage electric putter, sampling needle, miniature sampling pump, it has the case lid frame to articulate on the sampling box, the inside fixedly connected with glass lid of case lid frame, be provided with stop gear on the sampling box, the inside fixedly connected with drop dye liquor case of sampling box, the inside of sampling box is provided with the actuating frame, install multistage electric putter on the output of actuating frame, be provided with miniature sampling pump on the output of multistage electric putter, install the sampling needle on the output of miniature sampling pump, stop gear includes fixed block, articulated frame, extension spring, fixedly connected with fixed block on the sampling box, articulated the frame that has on the fixed block, be provided with the extension spring on the articulated frame.

In order to limit the glass cover, it is preferable that the hinge frame is in contact with the cover frame, and the hinge frame is in contact with the glass cover as a novel sampling device of the present utility model.

In order to drive the hinge frame to automatically reset, the novel sampling device is preferable, one end of the tension spring is fixedly connected with the fixed block, and the other end of the tension spring is fixedly connected with the hinge frame.

The utility model provides a drop dyeing instrument, includes the sampling box, still includes drop dyeing instrument, kit, quick connect mechanism, the inside grafting of drop dyeing instrument has a plurality of evenly distributed's kit, quick connect mechanism includes T type rail, baffle, inclined plane seat, spring, guide arm, locating rack, fixedly connected with T type rail on the drop dyeing instrument, T type rail with sampling box sliding connection, sampling box's inside sliding connection has the baffle, sampling box's inside sliding connection has the inclined plane seat, sampling box's inside is provided with the spring, sampling box's inside fixedly connected with guide arm.

In order to limit the T-shaped rail, as a preferable drop dyeing instrument of the utility model, a limit frame is fixedly connected inside the sampling box, and the limit frame is in sliding connection with the T-shaped rail.

In order to drive the baffle to move, as a preferable drop dyeing instrument of the utility model, the baffle is contacted with the T-shaped rail, the baffle is in sliding connection with the inclined plane seat, and the guide rod is in sliding connection with the inclined plane seat.

In order to drive the inclined plane seat to automatically reset, as one preferable drop dyeing instrument of the utility model, one end of the spring is fixedly connected with the sampling box, and the other end of the spring is fixedly connected with the inclined plane seat.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the hinge frame is additionally arranged on the sampling box, the fixing block, the tension spring and other structures are adopted, after the box cover frame and the glass cover are closed, the hinge frame can be driven to be clamped at the outer side of the box cover frame through the elasticity of the tension spring, so that the box cover frame and the glass cover can be limited, and the situation that a gap exists between the box cover frame and the sampling box to cause the influence of mixed bacteria on drop dyeing can be avoided.

2. According to the utility model, the T-shaped rail is additionally arranged on the drop dyeing instrument, the drop dyeing instrument is limited by sliding the T-shaped rail and the limiting frame, and then the baffle plate is pushed by the inclined plane block to limit the T-shaped rail, so that the drop dyeing instrument can be positioned and installed, and the position installation error of the drop dyeing instrument can be effectively avoided.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a left side cross-sectional view of FIG. 1 in accordance with the present utility model;

FIG. 3 is a perspective view of the drop dyeing apparatus of FIG. 2 in accordance with the present utility model;

FIG. 4 is an enlarged view of the portion A of FIG. 2 in accordance with the present utility model;

fig. 5 is an enlarged view of the B-section structure of fig. 2 according to the present utility model.

In the figure: 1. sampling box; 2. a case cover frame; 3. a glass cover; 4. a limiting mechanism; 5. a drop dyeing instrument; 6. a kit; 7. a quick connection mechanism; 8. a dye liquor dropping box; 9. a drive rack; 10. a multi-stage electric push rod; 11. a sampling needle; 12. a miniature sampling pump; 41. a fixed block; 42. a hinge bracket; 43. a tension spring; 71. a T-shaped rail; 72. a baffle; 73. an inclined plane seat; 74. a spring; 75. a guide rod; 76. and a limiting frame.

Detailed Description

Embodiment one:

referring to fig. 1-5, a novel sampling device comprises a sampling box 1, a box cover frame 2, a glass cover 3, a limiting mechanism 4, a dye dropping box 8, a driving frame 9, a multi-stage electric push rod 10, a sampling needle 11 and a miniature sampling pump 12, wherein the sampling box 1 is hinged with the box cover frame 2, the glass cover 3 is fixedly connected with the inside of the box cover frame 2, the limiting mechanism 4 is arranged on the sampling box 1, the dye dropping box 8 is fixedly connected with the inside of the sampling box 1, the driving frame 9 is arranged in the sampling box 1, the multi-stage electric push rod 10 is arranged at the output end of the driving frame 9, the miniature sampling pump 12 is arranged at the output end of the multi-stage electric push rod 10, the sampling needle 11 is arranged at the output end of the miniature sampling pump 12, the limiting mechanism 4 comprises a fixed block 41, a hinged frame 42 and a tension spring 43, the fixed block 41 is fixedly connected with the sampling box 1, the hinged with the hinged frame 42 is hinged with the fixed block 41, and the tension spring 43 is arranged on the hinged frame 42.

In this embodiment: the inside of drop dye liquor case 8 is provided with heating mechanism, can heat drop dye liquor, accomplish the operational procedure setting with drive frame 9 back, with case lid frame 2 and glass lid 3 upset normal position, stir articulated frame 42 and go on in the in-process of upset to tensile spring 43, when case lid frame 2 and sampling case 1 contact, loosen articulated frame 42, tensile spring 43 resets, and tensile spring 43 can carry out spacingly to it in the outside of case lid frame 2 through elasticity articulated frame 42 joint, thereby can avoid sampling case 1 to appear the problem of gap between in-process case lid frame 2 and the sampling case 1.

As a technical optimization scheme of the novel sampling device, the hinge frame 42 is contacted with the box cover frame 2, and the hinge frame 42 is contacted with the glass cover 3.

In this embodiment: the hinge frame 42 can limit the box cover 2

As a technical optimization scheme of the novel sampling device, one end of the tension spring 43 is fixedly connected with the fixed block 41, and the other end of the tension spring 43 is fixedly connected with the hinged frame 42.

In this embodiment: the tension spring 43 can drive the hinge frame 42 to automatically reset through elastic force.

Working principle: when the box cover frame is used, after the working procedure of the driving frame 9 is set, the box cover frame 2 and the glass cover 3 are overturned to the original positions, the hinge frame 42 is stirred in the overturned process and stretched, the tension springs 43 are loosened, the hinge frame 42 is reset, the tension springs 43 are reset, and the tension springs 43 can be clamped on the outer side of the box cover frame 2 through the elastic hinge frame 42 to limit the box cover frame 2, so that the problem that gaps appear between the box cover frame 2 and the sampling box 1 in the working process of the sampling box 1 can be avoided.

Embodiment two:

referring to fig. 1-5, a drop dyeing apparatus comprises a sampling box 1, a drop dyeing apparatus 5, a reagent box 6 and a quick connecting mechanism 7, wherein a plurality of reagent boxes 6 which are uniformly distributed are inserted into the drop dyeing apparatus 5, the quick connecting mechanism 7 comprises a T-shaped rail 71, a baffle 72, an inclined surface seat 73, a spring 74, a guide rod 75 and a limiting frame 76, the T-shaped rail 71 is fixedly connected to the drop dyeing apparatus 5, the T-shaped rail 71 is in sliding connection with the sampling box 1, the baffle 72 is in sliding connection with the inside of the sampling box 1, the inclined surface seat 73 is in sliding connection with the inside of the sampling box 1, the spring 74 is arranged in the sampling box 1, and the guide rod 75 is fixedly connected to the inside of the sampling box 1.

In this embodiment: when the drop dyeing instrument 5 is required to be connected with the sampling box 1, the inclined surface seat 73 is pushed to move towards the direction of the spring 74, the spring 74 is compressed, the supporting inclined surface of the baffle plate 72 is lowered in the moving process of the inclined surface seat 73, after the baffle plate 72 is completely slid into the sampling box 1, the T-shaped rail 71 on the drop dyeing instrument 5 is slid into the limiting frame 76, then the inclined surface seat 73 is loosened, the spring 74 is reset, the spring 74 can drive the inclined surface seat 73 to move through elasticity, and the baffle plate 72 can be slid to the outer side of the T-shaped rail 71 through sliding connection between the inclined surface seat 73 and the baffle plate 72, so that the limit of the T-shaped rail 71 can be completed, and the drop dyeing instrument 5 can be installed more accurately and stably.

As a technical optimization scheme of the drop dyeing instrument, a limiting frame 76 is fixedly connected inside the sampling box 1, and the limiting frame 76 is in sliding connection with the T-shaped rail 71.

In this embodiment: the stopper 76 can restrict the T-rail 71.

As a technical optimization scheme of the drop dyeing instrument, the baffle 72 is contacted with the T-shaped rail 71, the baffle 72 is in sliding connection with the inclined surface seat 73, and the guide rod 75 is in sliding connection with the inclined surface seat 73.

In this embodiment: the baffle 72 may limit the T-rail 71.

As a technical optimization scheme of the drop dyeing instrument, one end of a spring 74 is fixedly connected with the sampling box 1, and the other end of the spring 74 is fixedly connected with an inclined plane seat 73.

In this embodiment: the spring 74 can drive the inclined seat 73 to automatically reset through elastic force.

Working principle: when the drop dyeing instrument 5 is required to be connected with the sampling box 1, the inclined surface seat 73 is pushed to move towards the direction of the spring 74, the spring 74 is compressed, the supporting inclined surface of the baffle plate 72 is lowered in the moving process of the inclined surface seat 73, after the baffle plate 72 is completely slid into the sampling box 1, the T-shaped rail 71 on the drop dyeing instrument 5 is slid into the limiting frame 76, then the inclined surface seat 73 is loosened, the spring 74 is reset, the spring 74 can drive the inclined surface seat 73 to move through elasticity, and the baffle plate 72 can be slid to the outer side of the T-shaped rail 71 through sliding connection between the inclined surface seat 73 and the baffle plate 72, so that the limit of the T-shaped rail 71 can be completed, and the drop dyeing instrument 5 can be installed more accurately and stably.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides a novel sampling device, includes sampling box (1), case lid frame (2), glass lid (3), stop gear (4), drips dye liquor case (8), drive frame (9), multistage electric putter (10), sampling needle (11), miniature sampling pump (12), its characterized in that: the utility model discloses a sampling box, including sample case (1), sample case (1) is last to be articulated to have case lid frame (2), the inside fixedly connected with glass lid (3) of case lid frame (2), be provided with stop gear (4) on sample case (1), the inside fixedly connected with of sample case (1) drips dye liquor case (8), the inside of sample case (1) is provided with driving frame (9), install multistage electric putter (10) on the output of driving frame (9), be provided with miniature sample pump (12) on the output of multistage electric putter (10), install sample needle (11) on the output of miniature sample pump (12), stop gear (4) are including fixed block (41), articulated frame (42), extension spring (43), fixedly connected with fixed block (41) on sample case (1), articulated have articulated frame (42) on fixed block (41), be provided with extension spring (43) on articulated frame (42).

2. A novel sampling device according to claim 1, wherein: the hinge frame (42) is in contact with the case cover frame (2), and the hinge frame (42) is in contact with the glass cover (3).

3. A novel sampling device according to claim 1, wherein: one end of the tension spring (43) is fixedly connected with the fixed block (41), and the other end of the tension spring (43) is fixedly connected with the hinged frame (42).

4. A drop dyeing instrument, characterized in that: the novel sampling device comprises a sampling box (1), and further comprises a drop dyeing instrument (5), a reagent box (6) and a quick connecting mechanism (7), wherein a plurality of evenly distributed reagent boxes (6) are inserted into the drop dyeing instrument (5), the quick connecting mechanism (7) comprises a T-shaped rail (71), a baffle (72), an inclined surface seat (73), a spring (74), a guide rod (75) and a limiting frame (76), the T-shaped rail (71) is fixedly connected to the drop dyeing instrument (5), the T-shaped rail (71) is in sliding connection with the sampling box (1), the baffle (72) is in sliding connection with the inside of the sampling box (1), the spring (74) is arranged in the sampling box (1), and the guide rod (75) is fixedly connected to the inside of the sampling box (1).

5. A drop dyeing apparatus according to claim 4 and characterized by: the inside fixedly connected with spacing (76) of sampling box (1), spacing (76) with T type rail (71) sliding connection.

6. A drop dyeing apparatus according to claim 4 and characterized by: the baffle (72) is in contact with the T-shaped rail (71), the baffle (72) is in sliding connection with the inclined surface seat (73), and the guide rod (75) is in sliding connection with the inclined surface seat (73).

7. A drop dyeing apparatus according to claim 4 and characterized by: one end of the spring (74) is fixedly connected with the sampling box (1), and the other end of the spring (74) is fixedly connected with the inclined plane seat (73).