Paraffin embedding device for experimental sample
By introducing a heater and heat-conducting strip into the paraffin embedding device, the problems of paraffin solidification blockage and inconvenient device movement were solved, achieving stable paraffin extraction and convenient device use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-06
- Publication Date
- 2026-04-10
AI Technical Summary
Existing paraffin embedding devices are prone to liquefying and causing the paraffin to solidify and block the pipes due to temperature drops, and the devices are also large and inconvenient to move.
A device comprising a heater, a metal ring, a heat-conducting strip, and a peristaltic tube was designed. The heater heats the metal ring, the heat is transferred through the heat-conducting strip to prevent the paraffin from solidifying, and the peristaltic tube and extrusion wheel draw up the paraffin solution, which is then discharged through a drain pipe. The device is also adjustable for easy movement.
It effectively avoids the solidification and blockage of paraffin in the peristaltic tube, and the device is small and easy to move, making it more stable in use.
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Figure CN224109171U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical instrument technical field, concretely is a paraffin embedding device for experimental sample. BACKGROUND
[0002] Paraffin embedding device plays a vital role in pathology research and clinical diagnosis, it is fixed in paraffin through the tissue sample, and the subsequent section and dyeing analysis are convenient, need to melt and melt paraffin during the operation process, and liquid paraffin is placed into the vessel mold, and the sample is embedded, and the existing embedding device has the shortcomings that the liquefied paraffin in the pipeline inside the device is easy to solidify and cause blockage due to temperature reduction, and subsequent dredging is troublesome, and most of them are large in size and inconvenient to displace and transport. SUMMARY
[0003] (I) technical problem solved
[0004] In view of the deficiencies of the prior art, the utility model provides a paraffin embedding device for experimental sample, which solves the problems raised in the above background art.
[0005] (II) technical scheme
[0006] To achieve the above object, the utility model discloses the following technical scheme: including base, the upper end fixed mounting of base has the main part, the inside of main part is equipped with peristaltic cavity, the inside fixed mounting of peristaltic cavity has snap ring, the inside of snap ring is equipped with peristaltic pipe, the bottom end one side fixed connection of base has liquid discharge pipe, one end of peristaltic pipe penetrates main part and is connected with liquid discharge pipe fixedly, the inside movable mounting of peristaltic cavity has rotary table, the inside fixed mounting of rotary table has motor, the output shaft both ends of motor are connected with main part fixedly, the inside rotary joint of rotary table has multiple extrusion wheels that are annular array distribution, multiple extrusion wheels are adapted to peristaltic pipe, the lower end fixed connection of one side of main part has connecting pipe, the other end of peristaltic pipe is connected with connecting pipe fixedly, the upper end one side movable mounting of main part has material box, the one side of material box is equipped with connecting hole, the inside of connecting hole is equipped with sealing ring, the connecting hole is adapted to connecting pipe, the inside opening end of connecting hole is equipped with sealing plate that is adapted to it, the inside lower end fixed mounting of main part has heater, the upper end sleeve of heater has metal ring, the inside fixed connection of snap ring has heat conduction strip, one end of heat conduction strip is connected with one side of metal ring fixedly.
[0007] Optionally, the upper end inside of the material box is equipped with receiving hole, the inside fixed connection of receiving hole has tension spring, the upper end rotary joint of material box has box cover, the upper end of tension spring is connected with box cover fixedly.
[0008] Optionally, the peristaltic tube is made of rubber material, the heater is an electromagnetic heater, the metal ring is an iron product, and the heat-conducting strip is made of copper.
[0009] Optionally, a cavity is formed in the inner side of the base, and a condensing plate is fixedly connected to the upper end of the cavity.
[0010] Optionally, a mesh plate is fixedly connected to the bottom opening of the cavity, and a heat dissipation fan is fixedly installed at the upper end of the mesh plate.
[0011] Optionally, a display screen is arranged on one side of the main body, and a rotary knob switch is fixedly installed at the bottom end of the display screen.
[0012] Optionally, a rotating tube is rotatably connected to the upper end of the corner of the base, and a supporting leg is movably installed at the lower end of the corner of the base, the supporting leg is threadedly matched with the rotating tube, and a suction disc is fixedly connected to the bottom end of the supporting leg.
[0013] Optionally, a pull rod is movably installed in the inner side of the supporting leg, a threaded hole is formed in the inner side of the pull rod, a rotary knob is rotatably connected to the top end of the supporting leg, a screw rod is fixedly connected to the bottom end of the rotary knob, and the screw rod penetrates through the supporting leg and is matched with the threaded hole.
[0014] (Three) beneficial effects
[0015] The utility model provides a paraffin embedding device for experiment sample has the following beneficial effects:
[0016] 1、 this paraffin embedding device for experiment sample, through the heater with metal ring is matched with each other can make the metal ring heat, utilize the metal ring can heat the material box, make its inner side paraffin melt, utilize the rotating disc drive a plurality of extruding wheel rotation and with peristaltic tube can realize the suction, cooperation liquid discharge pipe can export paraffin solution, through heat-conducting strip can transfer a part of metal ring heat, thereby can avoid paraffin solidification easily in peristaltic tube inside and cause the blockage.
[0017] 2、 this paraffin embedding device for experiment sample, through the rotating rotating tube can be placed in the device unsteady or not in horizontal when can adjust the device, through the rotating rotary knob can make the pull rod pull up suction disc, in this way can make the device can be adsorbed on the desktop, when using more stable. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is the three-dimensional schematic view of the structure of the utility model;
[0019] Figure 2 It is the first sectional view schematic view of the structure of the utility model;
[0020] Figure 3 It is the second sectional view schematic drawing of the utility model structure;
[0021] Figure 4 It is the sectional view schematic drawing of the utility model material box structure;
[0022] Figure 5 It is the schematic drawing of the utility model rotating disc structure;
[0023] Figure 6 It is the connection schematic drawing of the utility model metal ring and heat conduction strip structure;
[0024] Figure 7 It is the utility model Figure 2 The enlarged schematic drawing of A area structure in the utility model;
[0025] Figure 8 It is the utility model Figure 2 The enlarged schematic drawing of B area structure in the utility model.
[0026] In the drawing: 1, base;2, main body;3, snap ring;4, peristaltic tube;5, drainage pipe;6, rotating disc;7, motor;8, extrusion wheel;9, connecting pipe;10, material box;11, connecting hole;12, sealing ring;13, sealing plate;14, storage hole;15, tension spring;16, box cover;17, heater;18, metal ring;19, heat conduction strip;20, condensing plate;21, mesh plate;22, cooling fan;23, display screen;24, knob switch;25, rotating tube;26, supporting leg;27, suction disc;28, pull rod;29, screw hole;30, rotating knob;31, screw rod. Specific implementation
[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0028] Embodiment 1
[0029] Please refer to Figures 1 to 7The utility model provides technical scheme: a paraffin embedding device for experimental sample, including base 1, the upper end fixed mounting of base 1 has main part 2, the inside of main part 2 is equipped with peristalsis cavity, the inside fixed mounting of peristalsis cavity has snap ring 3, the inside of snap ring 3 is equipped with peristaltic tube 4, peristaltic tube 4 is by rubber material composition, the bottom end one side fixed connection of base 1 has drain pipe 5, one end of peristaltic tube 4 penetrates main part 2 and is connected with drain pipe 5 fixedly, the inside swing mounting of peristalsis cavity has turntable 6, the inside fixed mounting of turntable 6 has motor 7, the output shaft both ends of motor 7 are connected with main part 2 fixedly, the inside rotation connection of turntable 6 has a plurality of extruding wheels 8 that are annular array distribution, a plurality of extruding wheels 8 are adapted to peristaltic tube 4, the lower end of one side fixed connection of main part 2 has connecting pipe 9, another end of peristaltic tube 4 is connected with connecting pipe 9 fixedly, the upper end one side swing mounting of main part 2 has material box 10, the one side of material box 10 is equipped with connecting hole 11, the inside of connecting hole 11 is equipped with sealing ring 12, connecting hole 11 is adapted to connecting pipe 9, the inside opening end of connecting hole 11 is equipped with sealing plate 13 that is adapted to it, the inside of the upper end of material box 10 is equipped with receiving hole 14, the inside fixed connection of receiving hole 14 has tension spring 15, the upper end rotation connection of material box 10 has tank cover 16, the upper end of tension spring 15 is connected with tank cover 16 fixedly, the inside lower end fixed mounting of main part 2 has heater 17, heater 17 is electromagnetic heater, the upper end sleeve of heater 17 has metal ring 18, metal ring 18 is iron product, the inside fixed connection of snap ring 3 has heat conduction strip 19, heat conduction strip 19 is by copper material composition, the one end of heat conduction strip 19 is connected with one side of metal ring 18 fixedly, the inside of base 1 is equipped with cavity, the upper end fixed connection of cavity has condensing plate 20, condensing plate 20 is semiconductor refrigeration piece, the refrigeration face of condensing plate 20 is upward, the bottom end opening of cavity is connected with screen plate 21 fixedly, the upper end middle part fixed mounting of screen plate 21 has heat dissipation fan 22, the one side of main part 2 is equipped with display screen 23, the bottom end fixed mounting of display screen 23 has knob switch 24, through heater 17 and metal ring 18 adaptation can make metal ring 18 heat, utilize metal ring 18 can heat material box 10, make the inside paraffin melt, utilize turntable 6 drive a plurality of extruding wheels 8 rotation and be adapted to peristaltic tube 4 can realize suction, cooperate drain pipe 5 can export paraffin solution, through heat conduction strip 19 can transmit the part of metal ring 18 heat, can avoid paraffin to solidify easily in peristaltic tube 4 inside and cause the blockage.
[0030] In use, the need to first open the box cover 16 after the paraffin is placed in the tank 10, by installing the tank 10 can be used with the connecting pipe 9 and the connecting hole 11 can be achieved by the cooperation of the sealing ring 12 can make the connection more closely, through the sealing plate 13 can be automatically sealed when the tank 10 is removed, to avoid the paraffin liquid inside the tank 10 out, through the heater 17 can be used by the principle of electromagnetic heating metal ring 18 heating, through the display screen 23 can be displayed on the real-time information of the device, through the knob switch 24 not only can the temperature of the heater 17 is adjusted, but also can control the start and stop of the motor 7, using the metal ring 18 can be from the bottom of the tank 10 and its inside paraffin heating, so that it melts, through the motor 7 can drive the rotating disc 6 rotation, using the rotating disc 6 can drive a plurality of extrusion wheel 8 rotation, so as to be in cooperation with the peristaltic tube 4 with the paraffin liquid pump out, because of the peristaltic tube 4 and the liquid discharge pipe 5 will not have other mechanism and paraffin liquid contact, so as to eliminate the leakage of the liquid, and using the heat conducting strip 19 can be part of the heat of the metal ring 18 to the clamping ring 3, so as to always heat the peristaltic tube 4, so as to avoid the paraffin liquid inside the peristaltic tube 4 solidification, through the cooling fan 22 can be on the bottom end of the condenser plate 20 heat dissipation, and using the condenser plate 20 can be cooled inside the liquid paraffin, so as to make the paraffin liquid in the device solidification, so as to the sample embedding.
[0031] Example 2
[0032] Please see Figure 8 The utility model provides technical scheme: a paraffin embedding device for experimental sample, specifically, the corner of base 1 upper end rotationally connected with rotating pipe 25, the corner of base 1 lower end movably installed with support leg 26, support leg 26 is screw thread matched with rotating pipe 25, the bottom of support leg 26 is fixedly connected with suction disc 27, the inside of support leg 26 movably installed with pull rod 28, the inside of pull rod 28 is equipped with screw hole 29, the top of support leg 26 is rotationally connected with knob 30, the bottom of knob 30 is fixedly connected with screw rod 31, the bottom of screw rod 31 penetrates support leg 26 and is matched with screw hole 29, by rotating rotating pipe 25 can be adjusted when the device is not stable or not in horizontal, by rotating knob 30 can make pull rod 28 pull suction disc 27 upwards, so the device can be adsorbed on the desktop, more stable in use.
[0033] When in use, the device is more convenient to carry due to its small size, and after carrying and placing in a new position, the legs 26 can be lifted by rotating the rotating pipe 25 to level the device, the lifting of the pull rod 28 can be realized by rotating the rotating knob 30 to drive the screw rod 31 to match the threaded hole 29, and then the suction cup 27 can be pulled to make the device adsorbed on the table top by the suction cup 27, so that the device is more stable in use.
[0034] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A paraffin embedding device for experimental samples comprising a base (1), characterized in that: The upper end of the base (1) is fixedly installed with a main body (2), the inner side of the main body (2) is provided with a peristalsis cavity, the inner side of the peristalsis cavity is fixedly installed with a snap ring (3), the inner side of the snap ring (3) is provided with a peristalsis pipe (4), one end of the peristalsis pipe (4) penetrates through the main body (2) and is fixedly connected with a liquid discharge pipe (5), the inner side of the peristalsis cavity is movably installed with a rotating disc (6), the inner side of the rotating disc (6) is fixedly installed with a motor (7), the output shafts of the motor (7) are fixedly connected with the main body (2), the inner side of the rotating disc (6) is rotatably connected with a plurality of extrusion wheels (8) which are arranged in an annular array, a plurality of the extrusion wheels (8) are matched with the peristalsis pipe (4), one side of the lower end of the main body (2) is fixedly connected with a connecting pipe (9), the other end of the peristalsis pipe (4) is fixedly connected with the connecting pipe (9), one side of the upper end of the main body (2) is movably installed with a material box (10), one side of the material box (10) is provided with a connecting hole (11), the inner side of the connecting hole (11) is provided with a sealing ring (12), the connecting hole (11) is matched with the connecting pipe (9), the inner side of the connecting hole (11) is provided with a sealing plate (13) matched therewith, the inner side of the lower end of the main body (2) is fixedly installed with a heater (17), the upper end of the heater (17) is sleeved with a metal ring (18), the inner side of the snap ring (3) is fixedly connected with a heat conduction strip (19), one end of the heat conduction strip (19) is fixedly connected with one side of the metal ring (18).
2. The paraffin embedding device for experimental samples according to claim 1, characterized in that: The upper end of the inner side of the material box (10) is provided with a receiving hole (14), the inner side of the receiving hole (14) is fixedly connected with a tension spring (15), the upper end of the material box (10) is rotatably connected with a box cover (16), the upper end of the tension spring (15) is fixedly connected with the box cover (16).
3. The paraffin embedding device for experimental samples according to claim 1, characterized in that: The peristalsis pipe (4) is made of rubber material, the heater (17) is an electromagnetic heater, the metal ring (18) is an iron product, and the heat conduction strip (19) is made of copper material.
4. The paraffin embedding device for experimental samples according to claim 1, characterized in that: The inner side of the base (1) is provided with a cavity, the upper end of the cavity is fixedly connected with a condensing plate (20), the condensing plate (20) is a semiconductor refrigerating sheet, and the refrigerating surface of the condensing plate (20) faces upward.
5. The paraffin embedding apparatus for experimental samples according to claim 4, characterized in that: The bottom opening of the cavity is fixedly connected with a mesh plate (21), and the upper end of the mesh plate (21) is fixedly installed with a heat dissipation fan (22).
6. The paraffin embedding device for experimental samples according to claim 1, characterized in that: One side of the main body (2) is provided with a display screen (23), and the bottom end of the display screen (23) is fixedly installed with a rotary knob switch (24).
7. The paraffin embedding apparatus for experimental samples according to claim 1, characterized in that: The upper end of the corner of the base (1) is rotatably connected with a rotating pipe (25), the lower end of the corner of the base (1) is movably installed with a supporting leg (26), the supporting leg (26) is threadedly matched with the rotating pipe (25), and the bottom end of the supporting leg (26) is fixedly connected with a suction disc (27).
8. The paraffin embedding apparatus for experimental samples according to claim 7, characterized in that: The inner side of the support leg (26) movably installs a pull rod (28), the inner side of the pull rod (28) is provided with a threaded hole (29), the top end of the support leg (26) is rotationally connected with a rotating knob (30), the bottom end of the rotating knob (30) is fixedly connected with a screw rod (31), the bottom end of the screw rod (31) penetrates the support leg (26) and is matched with the threaded hole (29).