CN117958249A - Mammary gland specimen fixing and transferring device - Google Patents

Mammary gland specimen fixing and transferring device Download PDF

Info

Publication number
CN117958249A
CN117958249A CN202311286239.5A CN202311286239A CN117958249A CN 117958249 A CN117958249 A CN 117958249A CN 202311286239 A CN202311286239 A CN 202311286239A CN 117958249 A CN117958249 A CN 117958249A
Authority
CN
China
Prior art keywords
box body
specimen
sleeve
gear
pipe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311286239.5A
Other languages
Chinese (zh)
Inventor
周志扬
廖立秋
罗娜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xiangya Hospital of Central South University
Original Assignee
Xiangya Hospital of Central South University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xiangya Hospital of Central South University filed Critical Xiangya Hospital of Central South University
Priority to CN202311286239.5A priority Critical patent/CN117958249A/en
Publication of CN117958249A publication Critical patent/CN117958249A/en
Pending legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Biological Materials (AREA)

Abstract

The invention discloses a mammary gland specimen fixing and transferring device which comprises a box body, a box cover, a partition plate, a specimen cylinder, a storage tank, a collecting pipe, a branch pipe, a communicating pipe, an electromagnetic valve and a controller, wherein the box body is provided with a plurality of connecting pipes; the box cover is hinged to the box body and used for covering the box body; the partition board is arranged on the box body and is parallel to the inner bottom wall of the box body; the mammary gland specimen fixing and transferring device provided by the invention has an excellent low-temperature preservation function; during specific use, the specimen cylinder storing the breast specimen is embedded into the first through hole, then the box cover is covered on the box body, then the switch is started, the electromagnetic valve is started through the controller, so that liquid nitrogen in the storage tank flows into the collecting pipe through the communicating pipe, then enters each branch pipe, and finally the gasified low-temperature nitrogen is sprayed out through the air outlet of the branch pipe, so that the temperature in the whole box body is reduced, the deep low-temperature preservation of the specimen at a specific temperature is realized, and the low-temperature preservation effect in the box body is more uniform.

Description

Mammary gland specimen fixing and transferring device
Technical Field
The invention relates to the technical field of transfer devices, in particular to a mammary specimen fixing and transferring device.
Background
Currently, the incidence of breast cancer is the leading one in female malignancies, but the mortality rate of breast cancer has a decreasing trend year by year in recent years, which benefits in large part from the timely and canonical treatment of early stage breast cancer. The surgical treatment in the comprehensive treatment of the breast cancer is still a basic stone, and the specimens obtained after the operation can provide information such as genetic information of disease genes, molecular typing, prediction of treatment response, prognosis information and the like which are vital to the treatment and monitoring of the breast cancer for us through various detection means, and all are on the premise of proper preservation and transportation of the specimens. Depending on the application, the breast surgical specimens, including blood specimens that are simultaneously taken if necessary, can be preserved at normal temperature by formalin immersion, and preserved at low temperature or even at ultra-low or deep low temperature. When a specimen needs to be stored at a low temperature, the conventional specimen transfer device cannot always achieve the required low-temperature condition, uniform low-temperature storage effect or adjustable constant low-temperature threshold value through ice cubes, dry ice or a mode of directly adding liquid nitrogen at the bottom of a container.
Disclosure of Invention
The invention mainly aims to provide a mammary gland specimen fixing and transferring device, which aims to solve the problem that the existing specimen transferring device cannot reach uniform deep low-temperature conditions within a specific threshold value due to the mode of adding ice cubes, dry ice or directly adding liquid nitrogen at the bottom of a container.
In order to achieve the above purpose, the technical scheme provided by the invention is as follows:
A mammary gland specimen fixing and transferring device comprises a box body, a box cover, a partition plate, a specimen cylinder, a storage tank, a collecting pipe, a branch pipe, a communicating pipe, an electromagnetic valve and a controller; the box cover is hinged to the box body and used for covering the box body; the partition board is arranged on the box body and is parallel to the inner bottom wall of the box body; the partition plate is provided with a plurality of first through holes; the specimen cylinder is used for being embedded into the first through hole; an inner space is formed between the partition plate and the inner bottom wall of the box body; the box body comprises a first inner wall and a second inner wall which are parallel to each other and are vertically arranged; the storage tank is arranged in the inner space and is close to the first inner wall; the collecting pipe is arranged in the inner space and is communicated with the storage tank through the communicating pipe; the communicating pipe is provided with the electromagnetic valve; the storage tank is used for storing liquid nitrogen; the controller is electrically connected to the electromagnetic valve; the number of the branch pipes is a plurality; the branch pipes are communicated with the collection pipe and are positioned on one side of the collection pipe, which is away from the communicating pipe; the branch pipes are parallel to each other; the branch pipe is parallel to the inner bottom wall of the box body and perpendicular to the second inner wall; the branch pipes are provided with a plurality of air outlet holes at equal intervals; when the specimen cylinder is embedded into the first through hole, the specimen cylinder is positioned between the adjacent 2 branch pipes.
Preferably, the device further comprises a temperature sensor and a driving component; the temperature sensor is in communication connection with the controller; the temperature sensor is arranged in the inner space; the branch pipe is connected with the collecting pipe in a sealing and rotating way; the rotating shaft of the branch pipe is in line with the central axis of the branch pipe; the driving part is arranged in the inner space and is used for driving each branch pipe to synchronously rotate.
Preferably, the device further comprises a plurality of support columns; the support column is arranged on the inner bottom wall of the box body and is positioned in the inner space; the number of the support columns is consistent with that of the branch pipes, and the support columns are in one-to-one correspondence with the branch pipes; one end of the branch pipe, which is far away from the collecting pipe, is in a closed state, and one end of the branch pipe, which is far away from the collecting pipe, is rotatably arranged on the corresponding support column in a penetrating manner.
Preferably, the device further comprises a plurality of worm gears; the number of the worm gears is consistent with that of the branch pipes, and the worm gears are in one-to-one correspondence with the branch pipes; the worm wheel is coaxially connected to one end, away from the collecting pipe, of the corresponding branch pipe, and the worm wheel is positioned on one side, away from the collecting pipe, of the supporting column; the driving component is used for synchronously driving each worm wheel to synchronously rotate so as to drive each branch pipe to synchronously rotate.
Preferably, the device further comprises a rotating shaft and a worm; the rotating shaft is rotatably arranged in the inner space and is parallel to the inner bottom wall of the box body; the rotating shaft is positioned between the branch pipe and the inner bottom wall of the box body; the worm is coaxially sleeved on the rotating shaft; the worm is close to and parallel to the second inner wall; the worm is perpendicular to the branch pipe; each worm wheel is meshed with the worm; the driving component is used for driving the worm to rotate.
Preferably, the driving part includes a motor, a first gear, and a second gear; the first gear is coaxially connected to one end of the rotating shaft; the second gear is coaxially connected with an output shaft of the motor; the motor is arranged in the inner space, and the first gear is meshed with the second gear.
Preferably, the number of teeth of the first gear is greater than the number of teeth of the second gear, and the diameter of the first gear is greater than the diameter of the second gear.
Preferably, the device further comprises a sliding rod, a rack, a first contact switch, a second contact switch, a first sliding sleeve and a second sliding sleeve; the first sliding sleeve and the second sliding sleeve are both arranged on the inner bottom wall of the box body; the first sliding sleeve and the second sliding sleeve share a central axis with each other; the two ends of the sliding rod are respectively and slidably embedded into the first sliding sleeve and the second sliding sleeve; the sliding rod is positioned between the first gear and the inner bottom wall of the box body and is perpendicular to the rotating shaft; the rack is arranged on one side of the sliding rod, which is close to the first gear, and is perpendicular to the rotating shaft; the rack is meshed with the first gear; the first contact switch and the second contact switch are arranged in the inner space and are respectively positioned at two ends of the sliding rod; the two ends of the sliding rod can respectively abut against and trigger the first contact switch and the second contact switch; the first contact switch and the second contact switch are electrically connected to the motor for controlling the rotation direction of the motor.
Preferably, the device further comprises a sleeve; the number of the sleeves is consistent with that of the first through holes, and the sleeves are in one-to-one correspondence with the first through holes; the sleeves are embedded in the corresponding first through holes; the central axis of the sleeve is perpendicular to the inner bottom wall of the box body; the specimen cylinder comprises a cylinder body and a cylinder cover which can be screwed on the cylinder body in a matched manner; the outer wall of the sleeve is provided with a U-shaped frame; the sleeve is provided with a second through hole at the U-shaped frame; the second through hole is provided with a clamping rod in a sliding penetrating way; a spring is arranged in the U-shaped frame; the U-shaped frame is provided with a waist hole; one end of the clamping rod, which is positioned in the U-shaped frame, is vertically connected with a positioning rod; the positioning rod penetrates through the waist hole and extends upwards from the U-shaped frame; one end of the clamping rod extending into the sleeve is provided with a hemispherical head; one end of the spring is connected to the inner wall of the U-shaped frame far away from the sleeve, and the other end of the spring is connected to the clamping rod; the spring is always in a compressed state, the elastic force of the spring enables the positioning rod to be abutted against one side of the waist hole, which is close to the sleeve, and the hemispherical head stretches into the sleeve; a hemispherical groove is formed in the outer wall of the cylinder; the outer diameter of the specimen cylinder is consistent with the inner diameter of the sleeve; when the specimen cylinder is embedded into the sleeve, and the bottom of the specimen cylinder is abutted with the inner bottom wall of the sleeve, the hemispherical head can be matched and embedded into the hemispherical groove.
Preferably, the box body and the box cover are provided with buckling pieces which can be matched with each other; the outer top of lid is provided with the handle.
Compared with the prior art, the invention has at least the following beneficial effects:
The mammary gland specimen fixing and transferring device provided by the invention has an excellent low-temperature preservation function; during specific use, the specimen cylinder storing the mammary gland specimen is embedded into the first through hole, then the box cover is covered on the box body, then the switch is started, the electromagnetic valve is started through the controller, so that liquid nitrogen in the storage tank flows into the collecting pipe through the communicating pipe, then enters each branch pipe, and finally the gasified low-temperature nitrogen is sprayed out through the air outlet of the branch pipe, so that the temperature in the whole box body is reduced, the specimen is stored at a low temperature, and the low-temperature storage effect in the box body is more uniform.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a breast specimen fixing and transferring device according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of a detail A in FIG. 1;
FIG. 3 is an enlarged schematic view of a detail B in FIG. 1;
Fig. 4 is a schematic top view of a breast specimen fixing and transferring device according to an embodiment of the present invention.
Reference numerals illustrate:
110. A case body; 120. a box cover; 130. a first inner wall; 140. a second inner wall; 150. a buffer block; 160. a partition plate; 170. a first through hole; 180. a storage tank; 190. an inner space; 210. a communicating pipe; 220. an electromagnetic valve; 230. a header; 240. a branch pipe; 250. an air outlet hole; 260. a support column; 270. a worm wheel; 280. a rotating shaft; 290. a worm; 310. a first gear; 320. a second gear; 330. a motor; 340. a slide bar; 350. a rack; 360. a first contact switch; 370. a second contact switch; 380. a first sliding sleeve; 390. the second sliding sleeve; 410. a sleeve; 420. a cylinder cover; 430. a cylinder; 440. a rotating handle; 450. a U-shaped frame; 460. a handle; 470. a second through hole; 480. a clamping rod; 490. a hemispherical head; 510. a hemispherical groove; 520. a positioning rod; 530. waist holes; 540. and (3) a spring.
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present invention may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present invention.
The invention provides a mammary gland specimen fixing and transferring device.
Referring to fig. 1-4, in an embodiment of a mammary gland specimen fixing and transferring device according to the present invention, the mammary gland specimen fixing and transferring device includes a case 110, a case cover 120, a partition 160, a specimen tube, a storage tank 180, a collection tube 230, a branch tube 240, a communication tube 210, an electromagnetic valve 220, a controller (e.g. a single-chip microcomputer) and a switch (not shown); the cover 120 is hinged to the case 110 for covering the case 110; the partition 160 is disposed on the box 110 and parallel to the inner bottom wall of the box 110; the partition 160 is provided with a plurality of first through holes 170; the specimen cartridge is used for being embedded into the first through hole 170; an inner space 190 is formed between the partition 160 and the inner bottom wall of the case 110; the case 110 includes a first inner wall 130 and a second inner wall 140 that are parallel to each other and are vertically disposed; the storage tank 180 is disposed in the inner space 190 and is close to the first inner wall 130; header 230 is provided in inner space 190 and communicates with tank 180 through communication pipe 210; the communication pipe 210 is provided with a solenoid valve 220; the storage tank 180 is used for storing liquid nitrogen; the controller is electrically connected to the electromagnetic valve 220; the number of branch pipes 240 is plural; branch pipe 240 communicates with header 230 and is located on the side of header 230 facing away from communication pipe 210; each branch 240 is parallel to each other; branch 240 is parallel to the inner bottom wall of case 110 and perpendicular to second inner wall 140; the branch pipe 240 is provided with a plurality of air outlet holes 250 at equal intervals; when the cartridge is inserted into the first through hole 170, the cartridge is positioned between the adjacent 2 branch pipes 240; the switch is disposed outside the case 110, and the switch is in communication with the controller.
The mammary gland specimen fixing and transferring device provided by the invention has an excellent low-temperature preservation function; during specific use, the specimen cylinder storing the breast specimen is embedded into the first through hole 170, then the box cover 120 is covered on the box body 110, and then the switch is started, so that the electromagnetic valve 220 is opened through the controller, and the liquid nitrogen in the storage tank 180 flows into the header 230 through the communicating pipe 210 and then enters each branch pipe 240, and finally the gasified low-temperature nitrogen is sprayed out through the air outlet hole 250 of each branch pipe 240, so that the temperature in the whole box body 110 is reduced, the specimen is stored at a low temperature, and the low-temperature storage effect in the box body 110 is more uniform.
In addition, the mammary gland specimen fixing and transferring device also comprises a temperature sensor (not shown) and a driving part; the temperature sensor is in communication connection with the controller; the temperature sensor is disposed in the inner space 190; branch 240 is sealingly and rotatably connected to header 230; the rotational axis of branch 240 is collinear with the central axis of branch 240; a driving part is provided in the inner space 190 for driving the respective branch pipes 240 to rotate in synchronization.
By setting the temperature sensor, the electromagnetic valve 220 is started by the controller only when the temperature in the box body 110 is higher than the first threshold temperature, so that low-temperature storage is realized, and when the temperature in the box body 110 is lower than the second threshold temperature (the second threshold temperature is lower than the first temperature threshold), the electromagnetic valve 220 is closed by the controller, so that the temperature is prevented from being too low, and therefore an adjustable constant low-temperature threshold is realized, and a certain low-temperature range is kept in the box body 110.
By arranging the driving part, each branch pipe 240 is driven to synchronously rotate by the driving part so as to rotate the spraying position of the air outlet hole 250, so that gasified low-temperature nitrogen is sprayed to various positions inside the box body 110 more uniformly, and a more uniform low-temperature preservation effect is realized.
Meanwhile, the mammary gland specimen fixing and transferring device also comprises a plurality of support columns 260; the support column 260 is disposed at an inner bottom wall of the case 110 and is located in the inner space 190; the number of support columns 260 corresponds to the number of branch pipes 240, and support columns 260 correspond to branch pipes 240 one by one; the end of branch 240 remote from header 230 is closed and the end of branch 240 remote from header 230 is pivoted through the corresponding support column 260.
Specifically, the mammary gland specimen fixing and transferring device further comprises a plurality of worm gears 270; the number of worm gears 270 is identical to the number of branch pipes 240, and worm gears 270 are in one-to-one correspondence with branch pipes 240; worm gear 270 is coaxially connected to an end of a corresponding manifold 240 remote from manifold 230, and worm gear 270 is on a side of support post 260 remote from manifold 230; the driving part is used for synchronously driving each worm wheel 270 to synchronously rotate so as to drive each branch pipe 240 to synchronously rotate.
In addition, the mammary gland specimen fixing and transferring device also comprises a rotating shaft 280 and a worm 290; the rotating shaft 280 is rotatably disposed in the inner space 190, and the rotating shaft 280 is parallel to the inner bottom wall of the box body 110; shaft 280 is positioned between manifold 240 and the inner bottom wall of cassette 110; the worm 290 is coaxially sleeved on the rotating shaft 280; the worm 290 is adjacent to and parallel to the second inner wall 140; worm 290 is perpendicular to branch 240; each worm gear 270 is engaged with a worm 290; the driving part is used for driving the worm 290 to rotate.
Specifically, the worm 290 is driven to rotate to synchronously drive the worm gears 270 to rotate, so that the branch pipes 240 are driven to synchronously rotate.
Further, the driving part includes a motor 330, a first gear 310, and a second gear 320; the first gear 310 is coaxially connected to one end of the rotating shaft 280; the second gear 320 is coaxially connected to the output shaft of the motor 330; the motor 330 is disposed in the inner space 190, and the first gear 310 is engaged with the second gear 320. That is, the motor 330 drives the second gear 320 to rotate, so as to drive the first gear 310 to rotate, so as to drive the worm 290 to rotate. And the number of teeth of the first gear 310 is greater than the number of teeth of the second gear 320, and the diameter of the first gear 310 is greater than the diameter of the second gear 320. This enables a deceleration and torque increase.
Meanwhile, the mammary gland specimen fixing and transferring device also comprises a slide bar 340, a rack 350, a first contact switch 360, a second contact switch 370, a first sliding sleeve 380 and a second sliding sleeve 390; the first sliding sleeve 380 and the second sliding sleeve 390 are both arranged on the inner bottom wall of the box body 110; the first runner 380 and the second runner 390 are centered on each other; the two ends of the slide bar 340 are respectively and slidably embedded into the first sliding sleeve 380 and the second sliding sleeve 390; the slide bar 340 is between the first gear 310 and the inner bottom wall of the case 110, and the slide bar 340 is perpendicular to the rotation shaft 280; the rack 350 is disposed on one side of the slide bar 340 near the first gear 310, and the rack 350 is perpendicular to the rotation shaft 280; the rack 350 is engaged with the first gear 310; the first contact switch 360 and the second contact switch 370 are both disposed in the inner space 190 and are respectively disposed at two ends of the slide bar 340; the two ends of the slide bar 340 can respectively abut against and trigger the first contact switch 360 and the second contact switch 370; the first contact switch 360 and the second contact switch 370 are electrically connected to the motor 330 for controlling the rotation direction of the motor 330.
Through the above technical scheme, when the first gear 310 rotates, the rack 350 is driven to translate, and then the slide bar 340 is driven to translate (as shown in fig. 2, for example, translate leftwards), in this process, the branch pipe 240 is driven to rotate in 1 direction, and finally the slide bar 340 contacts with the first contact switch 360 to trigger the first contact switch 360, so as to control the rotation direction of the motor 330 to change, and thus the slide bar 340 is driven to translate rightwards through the first gear 310, in this process, the branch pipe 240 is driven to rotate in another 1 direction, and finally the slide bar 340 contacts with the second contact switch 370 to trigger the second contact switch 370, so as to control the rotation direction of the motor 330 to change again, and reciprocate in this way, so as to realize the reciprocating and turning rotation of the branch pipe 240, and thus the gasified nitrogen gas is evenly sprayed everywhere in the box 110, so as to improve the low-temperature preservation effect.
In addition, the breast specimen fixing and transferring device also comprises a sleeve 410; the number of the sleeves 410 is identical to that of the first through holes 170, and the sleeves 410 are in one-to-one correspondence with the first through holes 170; the sleeves 410 are embedded in the corresponding first through holes 170; the central axis of the sleeve 410 is perpendicular to the inner bottom wall of the case 110; the specimen cylinder comprises a cylinder body 430 and a cylinder cover 420 which can be screwed on the cylinder body 430 in a matching way; the outer wall of the sleeve 410 is provided with a U-shaped frame 450; the sleeve 410 is provided with a second through hole 470 at the U-shaped frame 450; the second through hole 470 is slidably provided with a clamping rod 480; a spring 540 is arranged in the U-shaped frame 450; the U-shaped frame 450 is provided with a waist hole 530; one end of the clamping rod 480, which is positioned in the U-shaped frame 450, is vertically connected with a positioning rod 520; the positioning rod 520 penetrates through the waist hole 530 and extends upwards from the U-shaped frame 450; one end of the locking lever 480 extending into the sleeve 410 is formed with a hemispherical head 490; one end of the spring 540 is connected to the inner wall of the U-shaped frame 450 far away from the sleeve 410, and the other end of the spring 540 is connected to the clamping rod 480; the spring 540 is always in a compressed state, the elastic force of the spring 540 enables the positioning rod 520 to be abutted against one side of the waist hole 530, which is close to the sleeve 410, and the hemispherical head 490 stretches into the sleeve 410; the outer wall of the cylinder 430 is provided with a hemispherical groove 510; the outer diameter of the cartridge is consistent with the inner diameter of the hub 410; when the cartridge is inserted into the socket 410 and the bottom of the cartridge abuts against the inner bottom wall of the socket 410, the hemispherical head 490 is able to fit into the hemispherical groove 510.
Through the above technical scheme, after the specimen tube is embedded into the sleeve 410, and when the bottom of the specimen tube is abutted against the inner bottom wall of the sleeve 410, the specimen tube can be manually rotated, so that the hemispherical head 490 can be matched with the embedded hemispherical groove 510 (as shown in fig. 3, the hemispherical head 490 can be judged whether to be embedded into the hemispherical groove 510 by observing the position of the positioning rod 520), and thus the specimen tube can be limited, so that the specimen tube is prevented from being separated from the sleeve 410, and the fixing effect is improved.
A rotary handle 440 is arranged at the top of the cylinder cover 420; the inner top wall of the box cover 120 is provided with a buffer block 150 (e.g., a sponge block); when the box cover 120 covers the box body 110, each rotating handle 440 can be abutted with the buffer block 150, and at the moment, the bottom of the specimen cylinder is abutted with the inner bottom wall of the sleeve 410; the sleeve 410 is a metal sleeve 410; the partition 160 is detachably disposed on the case 110. By the arrangement, when the box cover 120 covers the box body 110, each rotating handle 440 can be abutted with the buffer block 150, and the specimen cylinder is further limited, so that the fixing effect is improved.
In addition, the case body 110 and the case cover 120 are provided with fasteners (not shown) that can be engaged with each other; the outer top of the box cover 120 is provided with a handle 460.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.

Claims (10)

1. The mammary gland specimen fixing and transferring device is characterized by comprising a box body, a box cover, a partition plate, a specimen cylinder, a storage tank, a collecting pipe, a branch pipe, a communicating pipe, an electromagnetic valve and a controller; the box cover is hinged to the box body and used for covering the box body; the partition board is arranged on the box body and is parallel to the inner bottom wall of the box body; the partition plate is provided with a plurality of first through holes; the specimen cylinder is used for being embedded into the first through hole; an inner space is formed between the partition plate and the inner bottom wall of the box body; the box body comprises a first inner wall and a second inner wall which are parallel to each other and are vertically arranged; the storage tank is arranged in the inner space and is close to the first inner wall; the collecting pipe is arranged in the inner space and is communicated with the storage tank through the communicating pipe; the communicating pipe is provided with the electromagnetic valve; the storage tank is used for storing liquid nitrogen; the controller is electrically connected to the electromagnetic valve; the number of the branch pipes is a plurality; the branch pipes are communicated with the collection pipe and are positioned on one side of the collection pipe, which is away from the communicating pipe; the branch pipes are parallel to each other; the branch pipe is parallel to the inner bottom wall of the box body and perpendicular to the second inner wall; the branch pipes are provided with a plurality of air outlet holes at equal intervals; when the specimen cylinder is embedded into the first through hole, the specimen cylinder is positioned between the adjacent 2 branch pipes.
2. The breast specimen fixation and transfer device of claim 1, further comprising a temperature sensor and a drive component; the temperature sensor is in communication connection with the controller; the temperature sensor is arranged in the inner space; the branch pipe is connected with the collecting pipe in a sealing and rotating way; the rotating shaft of the branch pipe is in line with the central axis of the branch pipe; the driving part is arranged in the inner space and is used for driving each branch pipe to synchronously rotate.
3. The breast specimen fixation transfer device of claim 2, further comprising a plurality of support posts; the support column is arranged on the inner bottom wall of the box body and is positioned in the inner space; the number of the support columns is consistent with that of the branch pipes, and the support columns are in one-to-one correspondence with the branch pipes; one end of the branch pipe, which is far away from the collecting pipe, is in a closed state, and one end of the branch pipe, which is far away from the collecting pipe, is rotatably arranged on the corresponding support column in a penetrating manner.
4. A breast specimen fixation transfer device according to claim 3, further comprising a plurality of worm gears; the number of the worm gears is consistent with that of the branch pipes, and the worm gears are in one-to-one correspondence with the branch pipes; the worm wheel is coaxially connected to one end, away from the collecting pipe, of the corresponding branch pipe, and the worm wheel is positioned on one side, away from the collecting pipe, of the supporting column; the driving component is used for synchronously driving each worm wheel to synchronously rotate so as to drive each branch pipe to synchronously rotate.
5. The breast specimen fixation and transport apparatus of claim 4, further comprising a shaft and a worm; the rotating shaft is rotatably arranged in the inner space and is parallel to the inner bottom wall of the box body; the rotating shaft is positioned between the branch pipe and the inner bottom wall of the box body; the worm is coaxially sleeved on the rotating shaft; the worm is close to and parallel to the second inner wall; the worm is perpendicular to the branch pipe; each worm wheel is meshed with the worm; the driving component is used for driving the worm to rotate.
6. The breast specimen fixation transfer device of claim 5, wherein the drive component comprises a motor, a first gear, and a second gear; the first gear is coaxially connected to one end of the rotating shaft; the second gear is coaxially connected with an output shaft of the motor; the motor is arranged in the inner space, and the first gear is meshed with the second gear.
7. The mammary gland specimen fixing and transferring device according to claim 6, wherein the number of teeth of the first gear is greater than the number of teeth of the second gear, and the diameter of the first gear is greater than the diameter of the second gear.
8. The breast specimen fixation and transfer device of claim 6, further comprising a slide bar, a rack, a first contact switch, a second contact switch, a first sliding sleeve, and a second sliding sleeve; the first sliding sleeve and the second sliding sleeve are both arranged on the inner bottom wall of the box body; the first sliding sleeve and the second sliding sleeve share a central axis with each other; the two ends of the sliding rod are respectively and slidably embedded into the first sliding sleeve and the second sliding sleeve; the sliding rod is positioned between the first gear and the inner bottom wall of the box body and is perpendicular to the rotating shaft; the rack is arranged on one side of the sliding rod, which is close to the first gear, and is perpendicular to the rotating shaft; the rack is meshed with the first gear; the first contact switch and the second contact switch are arranged in the inner space and are respectively positioned at two ends of the sliding rod; the two ends of the sliding rod can respectively abut against and trigger the first contact switch and the second contact switch; the first contact switch and the second contact switch are electrically connected to the motor for controlling the rotation direction of the motor.
9. The breast specimen fixation transfer device of claim 1, further comprising a sleeve; the number of the sleeves is consistent with that of the first through holes, and the sleeves are in one-to-one correspondence with the first through holes; the sleeves are embedded in the corresponding first through holes; the central axis of the sleeve is perpendicular to the inner bottom wall of the box body; the specimen cylinder comprises a cylinder body and a cylinder cover which can be screwed on the cylinder body in a matched manner; the outer wall of the sleeve is provided with a U-shaped frame; the sleeve is provided with a second through hole at the U-shaped frame; the second through hole is provided with a clamping rod in a sliding penetrating way; a spring is arranged in the U-shaped frame; the U-shaped frame is provided with a waist hole; one end of the clamping rod, which is positioned in the U-shaped frame, is vertically connected with a positioning rod; the positioning rod penetrates through the waist hole and extends upwards from the U-shaped frame; one end of the clamping rod extending into the sleeve is provided with a hemispherical head; one end of the spring is connected to the inner wall of the U-shaped frame far away from the sleeve, and the other end of the spring is connected to the clamping rod; the spring is always in a compressed state, the elastic force of the spring enables the positioning rod to be abutted against one side of the waist hole, which is close to the sleeve, and the hemispherical head stretches into the sleeve; a hemispherical groove is formed in the outer wall of the cylinder; the outer diameter of the specimen cylinder is consistent with the inner diameter of the sleeve; when the specimen cylinder is embedded into the sleeve, and the bottom of the specimen cylinder is abutted with the inner bottom wall of the sleeve, the hemispherical head can be matched and embedded into the hemispherical groove.
10. The breast specimen fixation and transfer device according to claim 1, wherein the case body and the case cover are provided with buckling pieces capable of being matched with each other; the outer top of lid is provided with the handle.
CN202311286239.5A 2023-10-07 2023-10-07 Mammary gland specimen fixing and transferring device Pending CN117958249A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311286239.5A CN117958249A (en) 2023-10-07 2023-10-07 Mammary gland specimen fixing and transferring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311286239.5A CN117958249A (en) 2023-10-07 2023-10-07 Mammary gland specimen fixing and transferring device

Publications (1)

Publication Number Publication Date
CN117958249A true CN117958249A (en) 2024-05-03

Family

ID=90844794

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311286239.5A Pending CN117958249A (en) 2023-10-07 2023-10-07 Mammary gland specimen fixing and transferring device

Country Status (1)

Country Link
CN (1) CN117958249A (en)

Similar Documents

Publication Publication Date Title
CN207595583U (en) A kind of cryogenic storage tank
CN109238497A (en) A kind of electronic thermometer with automatic disinfecting function
CN111937863A (en) Embryo and ovum freezing device in auxiliary reproductive technology
CN117958249A (en) Mammary gland specimen fixing and transferring device
CN112660606A (en) Liquid chip kit for early diagnosis of breast cancer
CN207342245U (en) A kind of rapid equipment of crystallisation by cooling of chemistry chemical solution
CN213631099U (en) Ultralow temperature storage system
CN107972967A (en) A kind of cryogenic storage tank
CN215685900U (en) A tissue sample storing compartment for medical oncology
CN213535567U (en) A heat preservation strorage device for supersound couplant
CN110803381A (en) Sample collection device for human anatomy
CN114787568B (en) System for obtaining biological samples in cryogenic dewar
CN216926206U (en) Anti-freezing water quality sampler
CN207148086U (en) A kind of multifunctional food safety detection device
CN111572965A (en) Molecular marker storage box for gastric cancer diagnosis
CN213656295U (en) Liquid nitrogen storage device
CN219647526U (en) Portable heat preservation test tube
CN117402728B (en) Constant temperature fermenting installation is used in food processing
CN219612895U (en) Semen cryopreservation box convenient to carry
CN215992526U (en) Gastroenteroscope biopsy sample strorage device
CN216172403U (en) Chemical reagent refrigerating device
CN212459700U (en) Component detection device for snake venom serum research
CN220363658U (en) Constant temperature fluorescence detection kit
CN212963604U (en) Biochemical reagent weighing equipment
CN212606929U (en) Self-destruction insulation box for transporting medical detection articles

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination