CN210465445U

CN210465445U - Small-size closed automatic immunohistochemical appearance

Info

Publication number: CN210465445U
Application number: CN201921026107.8U
Authority: CN
Inventors: 任维; 刘伟; 邓琳; 蔡泽加; 刘小斌; 任书东; 彭展鹏; 刘松麟
Original assignee: Shenzhen Yousheng Biotechnology Co ltd
Current assignee: Shenzhen Yousheng Biotechnology Co ltd
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-05-05
Anticipated expiration: 2029-07-03

Abstract

The utility model discloses a small-sized closed automatic immunohistochemical instrument, which comprises a fixed seat, wherein an outer cylinder body is embedded on the upper surface of the fixed seat, an inner cylinder body is arranged inside the outer cylinder body, a fixed ring is arranged outside the inner cylinder body, a water through cavity is arranged inside the fixed ring, a water injection joint communicated with the water through cavity is connected outside the fixed ring, and water spray holes are uniformly arranged on the circumference of the inner wall of the inner cylinder body; the surface of the fixed seat is provided with a guide post, the outer side of the guide post is provided with a sealing cover body in a sliding manner, the bottom surface of the sealing cover body is provided with a bearing sleeve, and the bottom end of the bearing sleeve is provided with a workbench; the guide post upper end is installed the carrier bar, carrier bar surface mounting has lifting unit, the carrier bar bottom surface is installed rotating assembly. Has the advantages that: the automatic adding of the medicament and the automatic sealing of the inner cylinder body can be realized, and the experimental efficiency is improved; meanwhile, the automatic cleaning of the glass slide can be realized, and the cleaning effect is good.

Description

Small-size closed automatic immunohistochemical appearance

Technical Field

The utility model relates to a group ization appearance technical field, concretely relates to automatic immunohistochemical appearance of small-size closed.

Background

Immunohistochemistry is a diagnostic process for tissue staining treatment, and requires selection of appropriate reagents and corresponding tissue samples for tissue staining treatment, and an automated immunohistochemical apparatus is an automated device for immunohistochemistry. However, the existing automatic immunohistochemical instrument does not have an automatic cleaning function, and after an experiment is completed, the fragment and the experiment cavity need to be cleaned manually, so that the cleaning is inconvenient, and the using effect is not ideal.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic immunohistochemical appearance of small-size closed in order to solve above-mentioned problem to solve among the prior art present automatic immunohistochemical appearance and do not possess the self-cleaning function, after the experiment was accomplished, need the manual work to carry out the washing of fragmentation and experiment cavity, it is inconvenient to wash, technical problem such as result of use is unsatisfactory. The preferable technical scheme in the technical schemes provided by the utility model can realize the automatic addition of the medicament and the automatic sealing of the inner cylinder body, is convenient for the experiment and is beneficial to improving the experiment efficiency; meanwhile, the automatic cleaning of the slide can be realized, the cleaning effect is good, manual cleaning is not needed, the technical effects of improving the experimental efficiency and the like are facilitated, and the details are explained below.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a small-size closed automatic immunohistochemical appearance, including the fixing base, the fixing base becomes hollow box structure, the outer cylinder body has been embedded to the fixing base upper surface, the inner cylinder body is installed to the outer cylinder body internally, the inner cylinder body outside is provided with solid fixed ring, gu fixed ring inside is provided with the through-water cavity, gu fixed ring outside is connected with the water injection joint that is linked together with through-water cavity, inner cylinder body inner wall circumference evenly is provided with the hole for water spraying, the hole for water spraying is linked together with through-water cavity, the bottom is installed the drainage and is connected in the inner cylinder body; a heater is arranged between the outer cylinder body and the inner cylinder body, an atomizer is arranged on the bottom surface of the outer cylinder body, a humidifying pipe is arranged at the mist outlet end of the atomizer, and the humidifying pipe extends into the inner cylinder body;

a water pump is installed at the bottom in the fixed seat, the water outlet end of the water pump is connected with the water injection joint, a water injection pipe and a drain pipe are installed on the outer side of the fixed seat, the water injection pipe is connected with the water inlet end of the water pump, and the drain pipe is connected with the drain joint;

the surface of the fixed seat is provided with two guide columns which are symmetrically distributed on two sides of the outer cylinder body, the outer sides of the guide columns are slidably provided with sealing cover bodies used for sealing the inner cylinder body, the bottom surfaces of the sealing cover bodies are provided with bearing sleeves through bearings, the bottom ends of the bearing sleeves are provided with a workbench, and the circumference of the surface of the workbench is uniformly provided with glass slides; the multi-channel switching valve is connected with the vertical injection pump through a hose, an injection pipe penetrates through the surface of the sealing cover body, and the injection pipe is connected with the multi-channel switching valve through the hose; a bearing ring is arranged between the workbench and the sealing cover body, pressing cylinders are uniformly arranged on the outer side of the bearing ring, are positioned on the outer side of the injection tube and correspond to the glass slide and are used for assisting the injection tube to add a medicament on the surface of the glass slide;

the bearing beam is installed at the upper end of the guide column, the lifting assembly used for driving the sealing cover body to lift and the lifting assembly used for driving the bearing ring to lift between the workbench and the sealing cover body are installed on the surface of the bearing beam, and the rotating assembly used for driving the workbench to rotate is installed on the bottom surface of the bearing beam.

When the small-sized closed automatic immunohistochemical instrument is used, the lifting assembly drives the bearing ring to descend between the sealing cover body and the workbench to enable the pressing cylinder to be in contact with the glass slide, medicaments to be added are sent into the injection tube through the vertical injection pump and the multi-channel switching valve, the medicaments are dripped on the surface of the glass slide through the injection tube, the pressing cylinder can limit the medicaments to prevent the medicaments from flowing on the surface of the glass slide, the medicaments are saved, after the medicaments are added, the lifting assembly drives the sealing cover body to drive the workbench to descend to enable the workbench to enter the inner cylinder body, the sealing cover body seals the inner cylinder body, and the heater heats a gap between the outer cylinder body and the inner cylinder body, the inner cylinder body is heated by heat conduction, and mist is injected into the inner cylinder body through the atomizer and the humidifying pipe, so that the temperature and the humidity in the inner cylinder body are adjusted, the test is convenient to perform, the device can realize automatic addition of a medicament and automatic sealing of the inner cylinder body, the test is convenient to perform, and the test efficiency is improved; after the experiment is finished, the lifting assembly drives the bearing ring to ascend between the workbench and the sealing cover body, so that the pressing cylinder is far away from the glass slide, and the water injection pump works and passes through the water injection pipe. The water injection connects to the inside injection of logical water cavity washs water, washs water and passes through the hole for water spraying spouts to being located inside the inner cylinder body the slide, simultaneously the rotating assembly drive the bearing sleeve drives the workstation is rotatory, the slide along with the workstation is rotatory, utilizes centrifugal force can with the medicament on slide surface is thrown away, and the cooperation is washd water simultaneously to the realization is to the self-cleaning of slide, washs the sewage that produces and passes through drainage structures with the drain pipe is discharged, and the device can realize right the self-cleaning of slide, and the cleaning performance is good, need not artifical the washing, helps improving experimental efficiency.

Preferably, the lifting assembly comprises a lifting motor, the lifting motor is installed on the surface of the bearing beam, the output end of the lifting motor penetrates through the bearing beam downwards and is provided with a lifting screw rod, the lifting screw rod penetrates through the sealing cover body, a lifting nut is installed on the outer side of the lifting screw rod through threads, and the lifting nut is connected with the sealing cover body.

As preferred, promote motor and internal thread cover, it installs through motor support to promote the motor bear the roof beam surface, promote the output of motor and install initiative lifting pulley, the internal thread cover runs through the bearing and installs bear the roof beam surface, the internal thread cover is total two, and the symmetric distribution is in the elevator motor both sides, driven lifting pulley is installed in the internal thread cover outside, driven lifting pulley with the transmission is connected with between the initiative lifting pulley and promotes driving belt, the internal thread cover is inside installs the promotion lead screw through the screw thread, promote the lead screw bottom and run through sealed lid and with the carrier ring is connected.

As preferred, rotating assembly includes rotating electrical machines, gear wheel and transmission shaft, the gear wheel is installed bear the weight of the cover outside, the rotating electrical machines passes through motor support to be installed bear the weight of the roof beam bottom surface, the rotatory driving pulley is installed to the output of rotating electrical machines, the transmission shaft passes through the bearing to be installed sealed body surface face, driven rotating pulley and pinion are installed respectively in transmission shaft upper portion outside and the bottom outside, driven rotating pulley with the transmission is connected with rotatory driving belt between the rotatory driving pulley, the pinion with the gear wheel meshes mutually.

Preferably, the upper cover body is installed on the surface of the sealing cover body, the upper cover body comprises a sealing bottom cover used for sealing the sealing cover body, two side sealing shells used for sealing the guide post are symmetrically arranged on the outer side of the sealing bottom cover, two side sealing cylinders used for sealing the lifting assembly, the lifting assembly and the rotating assembly are arranged on two sides of the width direction of the side sealing shells, an upper cover plate is arranged at the upper end of the side sealing shells, and the sealing bottom cover, the side sealing shells, the side sealing cylinders and the upper cover plate are of an integrated structure and form a sealing cavity.

Preferably, a heat dissipation fan is installed on the surface of the upper cover plate.

Preferably, the surface of any side sealing barrel is provided with a radiating pipe, the outlet end of the radiating pipe is provided with a reticular plate, the upper end of the side sealing barrel, which is not provided with the radiating pipe, is of an opening structure, and is hinged with a rotary cover plate.

Preferably, the bottom surface of the outer cylinder body is provided with a blower, and the air outlet end of the blower is communicated with the cavity between the inner cylinder body and the inner wall of the outer cylinder body.

Preferably, the number of the drainage joints is two, the drainage joints are symmetrically distributed, the water outlet ends of the two drainage joints are simultaneously connected with a three-way pipe, and the three-way pipe is connected with the drainage pipe through a hose.

Preferably, a support ring is arranged at the center of the inner bottom surface of the inner cylinder body, and a water distribution cover used for covering the drainage joint and the humidifying pipe is arranged on the surface of the support ring.

Preferably, the periphery of the surface of the workbench is uniformly provided with a plurality of fixing plates, the surfaces of the fixing plates are provided with through grooves in a penetrating manner, insertion grooves for inserting the glass slides are formed in the two inner walls of the through grooves, and spring pieces for clamping the glass slides are installed on the inner walls of the insertion grooves.

Has the advantages that: 1. the automatic adding of the medicament and the automatic sealing of the inner cylinder body can be realized, the experiment is convenient, and the experiment efficiency is improved;

2. meanwhile, the automatic cleaning of the glass slide can be realized, the cleaning effect is good, manual cleaning is not needed, and the experimental efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic perspective view of the present invention without the upper cover;

FIG. 3 is a front perspective view of the sealing cover plate mounting structure of the present invention;

fig. 4 is a schematic rear perspective view of the sealing cover plate mounting structure of the present invention;

fig. 5 is a schematic perspective view of the sealing cover plate of the present invention;

FIG. 6 is an enlarged schematic view of portion A of FIG. 5;

FIG. 7 is a schematic view of a slide mounting structure of the present invention;

fig. 8 is a schematic perspective view of the fixing base of the present invention;

fig. 9 is a schematic view of the internal structure of the fixing base of the present invention;

FIG. 10 is a schematic perspective view of the outer cylinder and the inner cylinder of the present invention;

fig. 11 is a schematic bottom perspective view of the outer cylinder body of the present invention;

FIG. 12 is a schematic perspective view of the outer cylinder and the inner cylinder without the water-dividing cover of the present invention;

fig. 13 is a schematic perspective view of the outer cylinder body of the present invention;

fig. 14 is a front sectional view of the inner cylinder body of the present invention;

fig. 15 is a front perspective view of the upper cover of the present invention;

fig. 16 is a rear perspective view of the upper cover of the present invention.

The reference numerals are explained below:

1. a fixed seat; 2. an outer cylinder body; 3. sealing the cover body; 301. an injection tube; 4. an upper cover body; 401. sealing the bottom cover; 402. a side sealing cylinder; 403. a side seal housing; 404. an upper cover plate; 405. a heat dissipation fan; 406. a mesh plate; 407. a radiating pipe; 408. rotating the cover plate; 5. a guide post; 6. a load beam; 7. a lifting assembly; 701. a hoisting motor; 702. a driving lifting pulley; 703. lifting the lead screw; 704. an internal thread sleeve; 705. a driven hoisting pulley; 706. lifting the transmission belt; 8. a lifting assembly; 801. a lifting motor; 802. lifting a screw rod; 803. a lifting nut; 9. a multi-channel switching valve; 10. a rotating assembly; 1001. a rotating electric machine; 1002. a driving rotating belt wheel; 1003. a driven rotating pulley; 1004. a drive shaft; 1005. a pinion gear; 1006. a bull gear; 1007. rotating the drive belt; 11. a vertical syringe pump; 12. a bearing sleeve; 13. a work table; 1301. a fixing plate; 1302. a through groove; 1303. inserting grooves; 1304. a spring plate; 14. glass slide; 15. a compression cylinder; 16. a load ring; 17. an inner cylinder body; 1701. a water spray hole; 1702. a fixing ring; 1703. a water through cavity; 1704. a support ring; 18. a water diversion cover; 19. a water pump; 20. a water injection pipe; 21. an atomizer; 22. a water injection joint; 23. a heater; 24. a blower; 25. a water discharge joint; 26. a three-way pipe; 27. and (5) humidifying the tube.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of 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.

Referring to fig. 1-16, the utility model provides a small-size closed automatic immunohistochemical instrument, including fixing base 1, fixing base 1 becomes hollow box structure, the upper surface embedding of fixing base 1 has outer cylinder body 2, outer cylinder body 2 installs inside inner cylinder body 17, the inner cylinder body 17 outside is provided with solid fixed ring 1702, gu fixed ring 1702 is inside to be provided with water cavity 1703, gu fixed ring 1702 outside is connected with water injection joint 22 that is linked together with water cavity 1703, inner cylinder body 17 inner wall circumference evenly is provided with hole for water spraying 1701, hole for water spraying 1701 is linked together with water cavity 1703, the bottom is installed with water drainage joint 25 in inner cylinder body 17; a heater 23 is arranged between the outer cylinder body 2 and the inner cylinder body 17, the heater 23 is a U-shaped heating pipe, the bottom surface of the outer cylinder body 2 is provided with an atomizer 21, the mist outlet end of the atomizer 21 is provided with a humidifying pipe 27, the humidifying pipe 27 extends into the inner cylinder body 17, preferably, the upper end of the drainage joint 25 is flush with the inner bottom surface of the inner cylinder body 17, and the upper end of the humidifying pipe 27 is higher than the upper end of the drainage joint 25, so that the sewage generated by cleaning can smoothly enter the drainage joint 25, meanwhile, the sewage generated by cleaning can be prevented from entering the humidifying pipe 27, and the atomizer 21 can be protected;

the bottom in the fixed seat 1 is provided with a water pump 19, the water outlet end of the water pump 19 is connected with a water injection joint 22, the outer side of the fixed seat 1 is provided with a water injection pipe 20 and a water drainage pipe, the water injection pipe 20 is connected with the water inlet end of the water pump 19, and the water drainage pipe is connected with a water drainage joint 25;

the surface of the fixed seat 1 is provided with two guide posts 5, the two guide posts 5 are symmetrically distributed on two sides of the outer cylinder body 2, the outer side of each guide post 5 is slidably provided with a sealing cover body 3 for sealing the inner cylinder body 17, the bottom surface of the sealing cover body 3 is provided with a bearing sleeve 12 through a bearing, the bottom end of the bearing sleeve 12 is provided with a workbench 13, and the surface circumference of the workbench 13 is uniformly provided with glass slides 14; the upper end of the sealing cover body 3 is provided with a vertical injection pump 11 and a multi-channel switching valve 9, the multi-channel switching valve 9 is connected with the vertical injection pump 11 through a hose, the surface of the sealing cover body 3 is provided with an injection pipe 301 in a penetrating way, and the injection pipe 301 is connected with the multi-channel switching valve 9 through a hose; a bearing ring 16 is arranged between the workbench 13 and the sealing cover body 3, a pressing cylinder 15 is uniformly arranged on the outer side of the bearing ring 16, and the pressing cylinder 15 is positioned on the outer side of the injection tube 301 and corresponds to the slide 14 and is used for assisting the injection tube 301 to add a medicament on the surface of the slide 14;

the upper end of the guide post 5 is provided with a bearing beam 6, the surface of the bearing beam 6 is provided with a lifting assembly 8 for driving the seal cover body 3 to lift and a lifting assembly 7 for driving the bearing ring 16 to lift between the workbench 13 and the seal cover body 3, and the bottom surface of the bearing beam 6 is provided with a rotating assembly 10 for driving the workbench 13 to rotate.

As an optional embodiment, the lifting assembly 8 includes a lifting motor 801, the lifting motor 801 is installed on the surface of the bearing beam 6, an output end of the lifting motor 801 downwardly penetrates through the bearing beam 6 and is installed with a lifting screw 802, the lifting screw 802 penetrates through the sealing cover 3, a lifting nut 803 is installed on the outer side of the lifting screw 802 through a thread, the lifting nut 803 is connected with the sealing cover 3, when the sealing cover 3 needs to be driven to lift, the lifting motor 801 drives the lifting screw 802 to rotate, the lifting nut 803 is lifted on the outer side of the lifting screw 802 by utilizing thread transmission under the guiding action of the guiding column 5, and thus the sealing cover 3 is driven to lift through the lifting screw 802.

The lifting motor 701 and the internal thread sleeve 704, the lifting motor 701 is installed on the surface of the bearing beam 6 through the motor bracket, the output end of the lifting motor 701 is provided with a driving lifting belt pulley 702, the internal thread sleeve 704 is installed on the surface of the bearing beam 6 through a bearing in a penetrating manner, the internal thread sleeves 704 are two in number and are symmetrically distributed on two sides of the lifting motor 801, a driven lifting belt pulley 705 is installed on the outer side of the internal thread sleeve 704, a lifting transmission belt 706 is connected between the driven lifting belt pulley 705 and the driving lifting belt pulley 702 in a transmission manner, a lifting lead screw 703 is installed inside the internal thread sleeve 704 through threads, the bottom end of the lifting lead screw 703 penetrates through the sealing cover body 3 and is connected with the bearing ring 16, when the bearing ring 16 needs to be driven to lift between the sealing cover body 3 and the workbench 13, the lifting motor 701 drives the, thereby driving the internal thread bush 704 to rotate, and utilizing the thread transmission to make the lifting screw rod 703 lift in the internal thread bush 704, thereby driving the bearing ring 16 to lift between the seal cover body 3 and the workbench 13 through the lifting screw rod 703.

Preferably, the driving lifting pulley 702 and the driven lifting pulley 705 are uniform synchronous pulleys, and the lifting transmission belt 706 is a synchronous belt, so that the transmission accuracy of the driving lifting pulley 702, the lifting transmission belt 706 and the driven lifting pulley 705 can be ensured.

The rotating assembly 10 comprises a rotating motor 1001, a gearwheel 1006 and a transmission shaft 1004, the gearwheel 1006 is mounted on the outer side of the bearing sleeve 12, the rotating motor 1001 is mounted on the bottom surface of the bearing beam 6 through a motor bracket, a driving rotating belt wheel 1002 is mounted at the output end of the rotating motor 1001, the transmission shaft 1004 is mounted on the surface of the sealing cover body 3 through a bearing in a penetrating manner, a driven rotating belt wheel 1003 and a pinion 1005 are respectively mounted on the outer side of the upper portion and the outer side of the bottom of the transmission shaft 1004, a rotating transmission belt 1007 is connected between the driven rotating belt wheel 1003 and the driving rotating belt wheel 1002 in a transmission manner, the pinion 1005 is meshed with the gearwheel 1006, when the worktable 13 needs to be driven to rotate, the rotating motor 1001 drives the driving rotating belt wheel 1002 to rotate, the driving transmission belt 1007 and the driven rotating belt wheel 1003 are driven to rotate through the, thereby driving the bearing sleeve 12 to rotate the worktable 13.

Preferably, the driving rotating belt wheel 1002 and the driven rotating belt wheel 1003 are uniform synchronous belt wheels, and the rotating transmission belt 1007 is a synchronous belt, so that the transmission accuracy of the driving rotating belt wheel 1002, the rotating transmission belt 1007 and the driven rotating belt 1003 can be ensured.

Sealed lid 3 surface mounting has last lid 4, go up lid 4 including being used for sealed lid 3 to carry out sealed bottom 401 sealed, sealed bottom 401 outside symmetry is provided with two and is used for guide post 5 to carry out sealed side seal shell 403, side seal shell 403 width direction both sides are provided with two and are used for lifting unit 8, it carries out sealed side seal section of thick bamboo 402 to promote subassembly 7 and rotating assembly 10, side seal shell 403 upper end is provided with upper cover plate 404, sealed bottom 401, side seal shell 403, side seal section of thick bamboo 402 and upper cover plate 404 are a body structure and constitute sealed chamber, set up like this, can realize the make full use of in space, make the structure compacter when guaranteeing sealed effect, help improving appearance quality simultaneously.

The upper cover plate 404 is surface-mounted with a heat dissipation fan 405, so that the heat dissipation of the lifting assembly 8, the lifting assembly 7 and the rotating assembly 10 can be performed by the heat dissipation fan 405.

The surface of any side of the sealing cylinder 402 is provided with a radiating pipe 407, and the outlet end of the radiating pipe 407 is provided with a reticular plate 406, so that the arrangement and the matching of the radiating fan 405 can form air flow, which is beneficial to improving the radiating effect; the upper end of the side sealing cylinder 402 without the heat pipe 407 is open and hinged with a rotary cover 408, so that the working states of the lifting assembly 8, the lifting assembly 7 and the rotating assembly 10 can be quickly observed by rotating to open the rotary cover 408.

The air blower 24 is installed on the bottom surface of the outer cylinder body 2, the air outlet end of the air blower 24 is communicated with the cavity between the inner walls of the inner cylinder body 17 and the outer cylinder body 2, the air blower 24 can promote the air circulation of the cavity between the inner walls of the inner cylinder body 17 and the outer cylinder body 2, and the heating effect and efficiency of the heater 23 are guaranteed.

The number of the water discharging joints 25 is two, the water discharging joints are symmetrically distributed, the water discharging ends of the two water discharging joints 25 are simultaneously connected with a three-way pipe 26, and the three-way pipe 26 is connected with a water discharging pipe through a hose, so that the discharging efficiency of the cleaning sewage can be ensured.

The inner cylinder 17 is provided with a support ring 1704 at the center of the inner bottom surface thereof, and the support ring 1704 is provided with a water diversion cover 18 on the surface thereof for covering the drain connector 25 and the humidifying pipe 27, so that the humidifying pipe 27 is covered by the water diversion cover 18 to prevent the washing water sprayed from the water spray holes 1701 from entering the humidifying pipe 27.

The periphery of the surface of the workbench 13 is uniformly provided with a plurality of fixing plates 1301, the surface of the fixing plate 1301 is provided with a through groove 1302 in a penetrating manner, two inner walls of the through groove 1302 are provided with insertion grooves 1303 used for inserting the slide 14, the inner walls of the insertion grooves 1303 are provided with spring pieces 1304 used for clamping the slide 14, the slide 14 is inserted into the insertion grooves 1303 in the arrangement manner, the slide 14 is clamped and fixed through the spring pieces 1304, the stability of the slide 14 is ensured, and meanwhile, the slide 14 can be conveniently dismounted, mounted and replaced.

By adopting the structure, when the device is used, the lifting assembly 7 drives the bearing ring 16 to descend between the sealing cover body 3 and the workbench 13, the pressing cylinder 15 is in contact with the slide 14, the medicament to be added is sent into the injection tube 301 through the vertical injection pump 11 and the multi-channel switching valve 9, the medicament is dripped on the surface of the slide 14 through the injection tube 301, the medicament can be limited through the pressing cylinder 15, the medicament is prevented from flowing on the surface of the slide 14, the medicament is saved, after the medicament is added, the lifting assembly 8 drives the sealing cover body 3 to drive the workbench 13 to descend, the workbench 13 enters the inner cylinder body 17 and is sealed through the sealing cover body 3, the gap between the outer cylinder body 2 and the inner cylinder body 17 is heated through the heater 23, the inside of the inner cylinder body 17 is heated through heat conduction, and the mist is injected into the inner cylinder body 17 through the atomizer 21 and the humidifying tube 27, therefore, the temperature and humidity inside the inner cylinder body 17 can be adjusted, the test is convenient to carry out, the device can realize the automatic addition of the medicament and the automatic sealing of the inner cylinder body 17, the test is convenient to carry out, and the test efficiency is improved; after the experiment is finished, the lifting assembly 7 drives the bearing ring 16 to ascend between the workbench 13 and the sealing cover body 3, so that the pressing cylinder 15 is far away from the slide 14, and the water injection pump 19 works and passes through the water injection pipe 20. Water injection joint 22 washs water to leading to the inside injection of water cavity 1703, wash water and spout to the slide 14 that is located inner cylinder body 17 inside through hole for water spraying 1701, rotating assembly 10 drive bearing sleeve 12 drives the workstation 13 rotatory simultaneously, slide 14 is rotatory along with workstation 13, utilize centrifugal force can throw away the medicament on slide 14 surface, the cooperation is washd water simultaneously and is washed, thereby realize the self-cleaning to slide 14, the sewage that the washing produced passes through drainage structures and drain pipe discharge, the device can realize the self-cleaning to slide 14, the cleaning performance is good, need not manual cleaning, help improving experimental efficiency.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a small-size closed automatic immunohistochemical appearance which characterized in that: the water injection device is characterized by comprising a fixed seat (1), wherein the fixed seat (1) is of a hollow box body structure, an outer cylinder body (2) is embedded into the upper surface of the fixed seat (1), an inner cylinder body (17) is installed inside the outer cylinder body (2), a fixed ring (1702) is arranged on the outer side of the inner cylinder body (17), a water through cavity (1703) is arranged inside the fixed ring (1702), a water injection joint (22) communicated with the water through cavity (1703) is connected to the outer side of the fixed ring (1702), water spray holes (1701) are uniformly formed in the circumference of the inner wall of the inner cylinder body (17), the water spray holes (1701) are communicated with the water through cavity (1703), and a drainage joint (25) is installed at the inner bottom of; a heater (23) is arranged between the outer cylinder body (2) and the inner cylinder body (17), an atomizer (21) is arranged on the bottom surface of the outer cylinder body (2), a humidifying pipe (27) is arranged at the mist outlet end of the atomizer (21), and the humidifying pipe (27) extends into the inner cylinder body (17);

a water pump (19) is installed at the bottom in the fixed seat (1), the water outlet end of the water pump (19) is connected with the water injection joint (22), a water injection pipe (20) and a water discharge pipe are installed on the outer side of the fixed seat (1), the water injection pipe (20) is connected with the water inlet end of the water pump (19), and the water discharge pipe is connected with the water discharge joint (25);

the surface of the fixed seat (1) is provided with two guide columns (5), the two guide columns (5) are symmetrically distributed on two sides of the outer cylinder body (2), the outer side of each guide column (5) is slidably provided with a sealing cover body (3) used for sealing the inner cylinder body (17), the bottom surface of the sealing cover body (3) is provided with a bearing sleeve (12) through a bearing, the bottom end of the bearing sleeve (12) is provided with a workbench (13), and the surface circumference of the workbench (13) is uniformly provided with glass slides (14); the multi-channel injection valve is characterized in that a vertical injection pump (11) and a multi-channel switching valve (9) are installed at the upper end of the sealing cover body (3), the multi-channel switching valve (9) is connected with the vertical injection pump (11) through a hose, an injection pipe (301) penetrates through the surface of the sealing cover body (3), and the injection pipe (301) is connected with the multi-channel switching valve (9) through a hose; a bearing ring (16) is arranged between the workbench (13) and the sealing cover body (3), pressing cylinders (15) are uniformly installed on the outer side of the bearing ring (16), and the pressing cylinders (15) are located on the outer side of the injection tube (301) and correspond to the slide glass (14) and are used for assisting the injection tube (301) to add a medicament on the surface of the slide glass (14);

bearing beam (6) are installed to guide post (5) upper end, bearing beam (6) surface mounting has and is used for the drive lifting unit (8) that gland body (3) go up and down and be used for the drive bearing ring (16) are in workstation (13) with lifting unit (7) that go up and down between gland body (3), bearing beam (6) bottom surface is installed and is used for the drive rotatory rotating assembly (10) of workstation (13).

2. The small-sized closed type automatic immunohistochemical apparatus according to claim 1, wherein: lifting unit (8) include elevator motor (801), elevator motor (801) are installed bearing beam (6) surface, elevator motor (801)'s output runs through downwards bearing beam (6) and install lifting screw (802), lifting screw (802) run through gland lid (3), lifting screw (802) outside is installed lifting nut (803) through the screw thread, lifting nut (803) with gland lid (3) are connected.

3. The small-sized closed type automatic immunohistochemical apparatus according to claim 2, wherein: the lifting mechanism further comprises a lifting motor (701) and an internal thread sleeve (704), wherein the lifting motor (701) is installed on the surface of the bearing beam (6) through a motor bracket, the output end of the lifting motor (701) is provided with a driving lifting belt wheel (702), the internal thread sleeves (704) are arranged on the surface of the bearing beam (6) in a penetrating way through a bearing, the number of the internal thread sleeves (704) is two, and are symmetrically distributed on two sides of the lifting motor (801), a driven lifting belt wheel (705) is arranged on the outer side of the internal thread sleeve (704), a lifting transmission belt (706) is connected between the driven lifting pulley (705) and the driving lifting pulley (702) in a transmission way, a lifting screw rod (703) is arranged in the internal thread sleeve (704) through threads, the bottom end of the lifting screw rod (703) penetrates through the sealing cover body (3) and is connected with the bearing ring (16).

4. The small-sized closed type automatic immunohistochemical apparatus according to claim 3, wherein: rotating assembly (10) include rotating electrical machines (1001), gear wheel (1006) and transmission shaft (1004), gear wheel (1006) are installed bear the weight of the cover (12) outside, rotating electrical machines (1001) pass through motor support mounting and are in bear the weight of roof beam (6) bottom surface, driving rotating pulley (1002) is installed to the output of rotating electrical machines (1001), transmission shaft (1004) run through the bearing and install sealed lid (3) surface, driven rotating pulley (1003) and pinion (1005) are installed respectively to transmission shaft (1004) upper portion outside and bottom outside, driven rotating pulley (1003) with the transmission is connected with rotatory driving belt (1007) between driving rotating pulley (1002), pinion (1005) with gear wheel (1006) mesh mutually.

5. The small-sized closed type automatic immunohistochemical apparatus according to claim 4, wherein: the surface mounting of the sealing cover body (3) is provided with an upper cover body (4), the upper cover body (4) comprises a sealing bottom cover (401) used for sealing the sealing cover body (3), two side sealing shells (403) used for sealing the guide column (5) are symmetrically arranged on the outer side of the sealing bottom cover (401), two side sealing barrels (402) used for sealing the lifting assembly (8), the lifting assembly (7) and the rotating assembly (10) are arranged on two sides of the width direction of each side sealing shell (403), an upper cover plate (404) is arranged at the upper end of each side sealing shell (403), and the sealing bottom cover (401), the side sealing shells (403), the side sealing barrels (402) and the upper cover plate (404) are of an integrated structure and form a sealing cavity.

6. The small-sized closed type automatic immunohistochemical apparatus according to claim 5, wherein: and a heat dissipation fan (405) is arranged on the surface of the upper cover plate (404).

7. The small-sized closed type automatic immunohistochemical apparatus according to claim 5, wherein: a radiating pipe (407) is arranged on the surface of any side sealing barrel (402), a reticular plate (406) is arranged at the outlet end of the radiating pipe (407), the upper end of the side sealing barrel (402) which is not provided with the radiating pipe (407) is of an open structure, and a rotary cover plate (408) is hinged to the upper end of the side sealing barrel.

8. The small-sized closed type automatic immunohistochemical apparatus according to claim 1, wherein: an air blower (24) is installed on the bottom surface of the outer cylinder body (2), and an air outlet end of the air blower (24) is communicated with a cavity between the inner cylinder body (17) and the inner wall of the outer cylinder body (2).

9. The small-sized closed type automatic immunohistochemical apparatus according to claim 1, wherein: the number of the drainage joints (25) is two, the drainage joints are symmetrically distributed, the water outlet ends of the two drainage joints (25) are simultaneously connected with a three-way pipe (26), and the three-way pipe (26) is connected with the drainage pipe through a hose; the inner bottom surface center of the inner cylinder body (17) is provided with a support ring (1704), and the surface of the support ring (1704) is provided with a water distribution cover (18) used for covering the drainage joint (25) and the humidifying pipe (27).

10. The small-sized closed type automatic immunohistochemical apparatus according to claim 1, wherein: the glass slide fixing device is characterized in that a plurality of fixing plates (1301) are uniformly arranged on the circumference of the surface of the workbench (13), through grooves (1302) penetrate through the surfaces of the fixing plates (1301), inserting grooves (1303) used for inserting the glass slides (14) are formed in the two inner walls of the through grooves (1302), and spring pieces (1304) used for clamping the glass slides (14) are installed on the inner walls of the inserting grooves (1303).