CN115655776B - Pathology department sample frozen section system and section method - Google Patents
Pathology department sample frozen section system and section method Download PDFInfo
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- CN115655776B CN115655776B CN202211395090.XA CN202211395090A CN115655776B CN 115655776 B CN115655776 B CN 115655776B CN 202211395090 A CN202211395090 A CN 202211395090A CN 115655776 B CN115655776 B CN 115655776B
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- 230000007170 pathology Effects 0.000 title claims description 25
- 238000000034 method Methods 0.000 title abstract description 24
- 238000001816 cooling Methods 0.000 claims abstract description 11
- 238000003825 pressing Methods 0.000 claims abstract description 7
- 238000007599 discharging Methods 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims 2
- 230000001575 pathological effect Effects 0.000 abstract description 34
- 238000005520 cutting process Methods 0.000 abstract description 5
- 239000011521 glass Substances 0.000 abstract description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- 239000007788 liquid Substances 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 238000003860 storage Methods 0.000 description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 238000010827 pathological analysis Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/90—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation
- Y02A40/963—Off-grid food refrigeration
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Abstract
本发明公开了一种病理科样本冷冻切片系统及切片方法，包括底座，底座的一端上表面上设置有放料机构，其中，放料机构的内部设置有压合机构，其中，底座的另一端上表面上设置有滑动机构，其中，滑动机构的上端设置有冷却机构，其中，冷却机构的内部设置有切片机构，本发明所达到的有益效果是：通过转轴转动时带动转轮转动，转轮转动时带动缺口转动，缺口带动U形杆转动，U形杆带动转板转动，转板转动时带动切刀围绕转轴逆时针转动，进而使切刀对病理组织进行切削，当转轮转动一圈后切削的病理切片贴附在玻片上，然后将螺纹套筒从固定卡槽内部移出，使转板转动到缺口的下端，然后推动玻片从卡接槽内部移出，进而快速的完成对切片的切削。
The invention discloses a pathological sample frozen section system and section method, comprising a base, one end of the base is provided with a feeding mechanism on the upper surface, wherein the inside of the feeding mechanism is provided with a pressing mechanism, wherein the other end of the base A sliding mechanism is arranged on the upper surface, wherein the upper end of the sliding mechanism is provided with a cooling mechanism, wherein a slicing mechanism is arranged inside the cooling mechanism. When turning, it drives the notch to rotate, and the notch drives the U-shaped bar to rotate, and the U-shaped bar drives the rotating plate to rotate. The post-cut pathological slices are attached to the glass slides, and then the threaded sleeve is removed from the fixed slot, so that the rotating plate is rotated to the lower end of the notch, and then the slides are pushed out from the inside of the snap-in slot, and the slices are quickly completed. cutting.
Description
Technical Field
The invention relates to a frozen section system and a section method, in particular to a pathological sample frozen section system and a section method, and belongs to the technical field of frozen sections.
Background
Cryosectioning is a method in which tissue is rapidly cooled to a certain hardness under low temperature conditions and then sectioned. As the manufacturing process is faster and simpler than paraffin section, the method is mostly applied to rapid pathological diagnosis in operation, and the variety of frozen sections is more, and the method comprises a cryostat frozen section method, a carbon dioxide frozen section method and the like.
The frozen section can be used for rapidly helping doctors diagnose the pathology of patients, but when the frozen section is carried out, the pathological tissues are required to be frozen firstly, the conventional freezing method is to freeze the pathological tissues through a freezing incubator, the frozen pathological tissues are easy to pollute due to the operation of placing and taking, the parts on the tissue surfaces are required to be cut off and then can be used, and when the pathological tissues are cut, the cutter is required to be continuously adjusted to be close to the pathological tissues, a great amount of time is required for cutting operation, and the time for manufacturing the pathological sections is longer.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a pathology department sample frozen section system and a section method.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a pathology department sample frozen section system, includes the base, be provided with feed mechanism on the one end upper surface of base, feed mechanism's inside is provided with pressing mechanism.
Preferably, a sliding mechanism is arranged on the upper surface of the other end of the base, and a cooling mechanism is arranged at the upper end of the sliding mechanism.
Preferably, a slicing mechanism is arranged inside the cooling mechanism.
Preferably, the discharging mechanism comprises a fixed frame, a square cylinder, a piston plate, a first bearing, a threaded rod, a rotating rod and a fixed block.
Preferably, the fixed frame is fixedly connected to the upper surface of one end of the base, a square cylinder is fixedly connected to the inner wall of the fixed frame, and a piston plate is sleeved in the square cylinder in a sliding manner.
Preferably, a threaded rod is rotatably connected to one side wall of the piston plate through a first bearing, the other end of the threaded rod is fixedly connected with a rotating rod, and fixing blocks are fixedly connected to the outer walls of the upper end and the lower end of the square cylinder.
The pathological sample frozen section system and the section method provided by the invention have the beneficial effects that:
1. when the pathology department sample frozen section system is used, the threaded rod is driven by the rotating rod to extrude the inner wall of the threaded cylinder, the threaded rod is extruded to move through the threaded cylinder, the piston plate is pushed by the threaded rod to extrude pathological tissues, the pathological tissues are tightly attached to the surface of the rotating wheel, then the external storage tank is connected with the connecting valve, liquid nitrogen in the storage tank is injected into the arc-shaped cavity through the connecting valve and the connecting pipe, the temperature of the liquid nitrogen is rapidly guided into the pathological tissues attached to the rotating wheel through the rotating wheel, and the pathological tissues are rapidly frozen and solidified.
2. The invention relates to a pathology sample frozen section system, which is characterized in that when in use, a rotating wheel is driven to rotate through a rotating shaft, a notch is driven to rotate when the rotating wheel rotates, a U-shaped rod is driven to rotate by the notch, a rotating plate is driven to rotate by the U-shaped rod, a cutter is driven to anticlockwise rotate around the rotating shaft when the rotating plate rotates, so that the cutter cuts pathological tissues, when the rotating wheel rotates for one circle, the cut pathological sections are attached to a glass slide, then a threaded sleeve is moved out of a fixing clamping groove, the rotating plate is driven to rotate to the lower end of the notch, then the glass slide is pushed to be moved out of the clamping groove, and further the cutting of the sections is rapidly completed.
Drawings
FIG. 1 is a schematic diagram of a system and method for frozen slicing of a pathology sample according to the present invention;
FIG. 2 is a schematic top view of a system and method for frozen slicing of a pathology sample according to the present invention;
FIG. 3 is a schematic view of a U-shaped block structure of a pathological sample frozen section system and a section method according to the present invention;
FIG. 4 is a schematic view of a fixed frame structure of a system and method for frozen slicing of a pathology sample according to the present invention;
FIG. 5 is a schematic view of a rotating plate structure of a system and a method for frozen slicing of a pathology sample according to the present invention;
FIG. 6 is a schematic view of a stationary plate structure of a system and method for frozen slicing of a pathology sample according to the present invention;
FIG. 7 is a schematic view of a base structure of a system and method for frozen slicing of a pathology sample according to the present invention;
FIG. 8 is a schematic view of a wheel structure of a system and method for frozen slicing of a pathology sample according to the present invention;
FIG. 9 is a schematic diagram of a piston plate structure of a pathology sample freeze-slicing system and slicing method according to the present invention;
fig. 10 is an enlarged view of portion a in fig. 1 of a pathology sample frozen section system and a section method according to the present invention.
In the figure: base 1, discharging mechanism 2, fixed frame 21, square tube 22, piston plate 23, first bearing 24, threaded rod 25, rotary rod 26, fixed block 27, pressing mechanism 3, clamping frame 31, fixed rod 32, threaded tube 33, fixed plate 34, clamping groove 35, fixed shaft 36, rotary bar 37, clamping hole 38, sliding mechanism 4, sliding chute 41, U-shaped block 42, threaded hole 43, threaded column 44, second bearing 45, through hole 46, rotary knob 47, cooling mechanism 5, motor 51, rotary shaft 52, rotary wheel 53, arc-shaped cavity 54, groove 55, connecting valve 56, connecting tube 57, slicing mechanism 6, notch 61, U-shaped rod 62, rotary plate 63, fixing piece 64, spring 65, cutter 66, clamping groove 67, rubber strip 68, slide 69, rotary groove 610, cylinder 611, rotary ring 612, supporting rod 613, threaded surface 614, threaded sleeve 615, and fixing clamping groove 616.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1 to 10, a pathology department sample frozen section system comprises a base 1, wherein a discharging mechanism 2 is arranged on the upper surface of one end of the base 1, wherein a pressing mechanism 3 is arranged inside the discharging mechanism 2, a sliding mechanism 4 is arranged on the upper surface of the other end of the base 1, a cooling mechanism 5 is arranged at the upper end of the sliding mechanism 4, and a section mechanism 6 is arranged inside the cooling mechanism 5;
the discharging mechanism 2 comprises a fixed frame 21, a square cylinder 22, a piston plate 23, a first bearing 24, a threaded rod 25, a rotating rod 26 and a fixed block 27, wherein the fixed frame 21 is fixedly connected to the upper surface of one end of the base 1, the square cylinder 22 is fixedly connected to the inner wall of the fixed frame 21, the piston plate 23 is sleeved in the square cylinder 22 in a sliding manner, the threaded rod 25 is rotatably connected to one side wall of the piston plate 23 through the first bearing 24, the other end of the threaded rod 25 is fixedly connected with the rotating rod 26, and the fixed blocks 27 are fixedly connected to the outer walls of the upper end and the lower end of the square cylinder 22;
the pressing mechanism 3 comprises a clamping frame 31, a fixing rod 32, a threaded cylinder 33, a fixing plate 34, clamping grooves 35, fixing shafts 36, rotating strips 37 and clamping holes 38, wherein the clamping frame 31 is sleeved in the square cylinder 22 in a sliding mode, the fixing rods 32 are fixedly connected to the inner walls of the upper end and the lower end of the clamping frame 31, the other ends of the fixing rods 32 are fixedly connected to the outer wall of the same threaded cylinder 33, the fixing plate 34 is fixedly sleeved at the other ends of the threaded cylinder 33, clamping grooves 35 are formed in the side walls of the upper end and the lower end of the fixing plate 34, the fixing shafts 36 are fixedly connected to the inner walls of the clamping grooves 35, the rotating strips 37 are rotatably connected to the surfaces of the fixing shafts 36, and the clamping holes 38 are formed in the surfaces of the rotating strips 37;
wherein, slide mechanism 4 includes spout 41, U-shaped piece 42, screw hole 43, screw thread post 44, second bearing 45, through-hole 46, turn button 47, wherein, spout 41 is offered on the other end upper surface of base 1, wherein, the inside sliding connection of spout 41 has U-shaped piece 42, wherein screw hole 43 has been offered to the bottom of U-shaped piece 42, wherein, the inside screw thread of screw hole 43 is connected with screw thread post 44, wherein, one end of screw thread post 44 is rotated through second bearing 45 and is connected on the inside of spout 41, wherein, the other end of screw thread post 44 extends to the outside of base 1 through-hole 46, wherein, through-hole 46 is offered on the other end inner wall of spout 41, wherein, the one end that screw thread post 44 is located the outside of base 1 fixedly connected with turn button 47;
wherein, cooling body 5 includes motor 51, pivot 52, runner 53, arc cavity 54, recess 55, connecting valve 56, connecting pipe 5, wherein, motor 51 fixedly connected on the outer wall of one side of U-shaped piece 42, wherein, the output fixedly connected with pivot 52 of motor 51, wherein, pivot 52 rotates to be connected on the both ends lateral wall of U-shaped piece 42, wherein, the runner 53 has been fixedly cup jointed on the inside one end surface of pivot 52 in U-shaped piece 42, wherein, the arc cavity 54 has been seted up to the inside one end of runner 53, wherein, the recess 55 has been seted up on the excircle lateral wall of runner 53, wherein, fixedly connected with connecting valve 56 on the inner wall of recess 55, wherein, one side fixedly connected with connecting pipe 57 of connecting valve 56, wherein, the other end and the arc cavity 54 of connecting pipe 57 are linked together.
The slicing mechanism 6 comprises a notch 61, a U-shaped rod 62, a rotating plate 63, a fixing plate 64, a spring 65, a cutter 66, a clamping groove 67, a rubber strip 68, a glass slide 69, a rotating groove 610, a cylinder 611, a rotating ring 612, a supporting rod 613, a threaded surface 614, a threaded sleeve 615 and a fixing clamping groove 616, wherein the notch 61 is formed in the outer circular side wall of the rotating wheel 53, the U-shaped rod 62 is fixedly connected to the center of the inner wall of the notch 61, the rotating plate 63 is rotatably connected to the surface of the U-shaped rod 62, the fixing plate 64 is fixedly connected to the upper surface of the rotating plate 63, the spring 65 is fixedly connected to the side wall of the fixing plate 64, the other end of the spring 65 is fixedly connected to the inner wall of the notch 61, the cutter 66 is fixedly connected to the other end of the rotating plate 63, the rubber strip 68 is fixedly connected to the upper surface of the rotating plate 63, the same clamping groove 69 is clamped between the two rubber strips 68, the rotating plate 63 is formed in the lower surface of the rotating plate 63, the rotating groove 610 is formed in the inner side wall of the rotating plate, the rotating plate is fixedly connected to the inner wall of the rotating ring 611, the inner wall of the rotating plate is fixedly connected to the threaded sleeve 614, and the threaded sleeve is fixedly connected to the inner wall of the threaded surface of the rotating plate 61, the threaded sleeve is fixedly connected to the threaded sleeve 614 is fixedly connected to the inner wall of the threaded surface of the rotating plate 612.
Wherein the length of square tube 22 is longer than the length of screw tube 66, and wherein the space between the inner side walls of the horizontal end of square tube 23 is the same as the thickness of rotating wheel 53.
The distance between the two rotating strips 37 is the same as the distance between the outer walls of the upper end and the lower end of the square tube 22, and the clamping holes 38 on the rotating strips 37 correspond to the two fixing blocks 27, wherein the distance between the clamping holes 38 and the fixing plates 34 is the same as the distance between the fixing blocks 27 and one end, far away from the rotating wheel 53, of the square tube 22.
Wherein the arc-shaped cavity 54 is symmetrically arranged with the notch 61, wherein the arc-shaped cavity 54 is arranged near the outer circular side wall of the rotating wheel 53.
One end surface of the rotating wheel 53 is attached to one end of the square tube 22 away from the threaded rod 25, and the rotating wheel 53 is clamped inside the square tube 22.
Wherein the slide 69 has a length longer than the length of the catching groove 67, wherein one end of the slide 69 extends to the outside of the rotating plate 63.
Wherein, the fixing piece 64 is fixedly connected to the upper surface of one end of the rotating plate 63 near the inside of the notch 61.
Wherein, the outer diameter of the threaded sleeve 615 is the same as the length of the inner walls of the two sides of the fixing clip groove 616.
A method for frozen sectioning of a pathology department sample, comprising the steps of:
firstly, rotating a rotary knob 47 to drive a threaded column 44 to rotate, extruding a threaded hole 43 when the threaded column 44 rotates, further enabling the threaded hole 43 to move, moving in a chute 41 when the threaded hole 43 moves, driving a U-shaped block 42 to be close to a square cylinder 22 by the threaded hole 43, pushing a rotary wheel 53 at the upper end to be attached to one end of the square cylinder 22 by the U-shaped block 42, placing pathological tissues in the square cylinder 22, then clamping a piston plate 23 and a clamping frame 31 in the square cylinder 22, then pushing a rotary rod 26 to move, enabling a threaded rod 25 to move towards the inside of the square cylinder 22, pushing the piston plate 23 to press the pathological tissues to be close to the rotary wheel 53 by the threaded rod 25, then rotating a rotary bar 37, enabling a clamping hole 38 on the rotary bar 37 to be clamped on a fixed block 27, enabling the rotary bar 37 to be fixed on the surface of the square cylinder 22, enabling the threaded cylinder 33 to be fixed in the square cylinder 22, then driving the threaded rod 25 to press the inner wall of the threaded cylinder 33 by the threaded rod 26, extruding the threaded rod 25 by the threaded rod 33, and pushing the pathological tissues by the threaded rod 25 to be tightly attached to the surface of the rotary wheel 23;
secondly, connecting an external storage tank with a connecting valve 56, injecting liquid nitrogen in the storage tank into the arc-shaped cavity 54 through the connecting valve 56 and a connecting pipe 57, and rapidly guiding the temperature of the liquid nitrogen into pathological tissues attached to the rotating wheel 53 through the rotating wheel 53, so that the pathological tissues are rapidly frozen and solidified;
thirdly, starting a motor 51 to drive a rotating shaft 52 to rotate, driving a rotating wheel 53 to rotate when the rotating shaft 52 rotates, driving a notch 61 to rotate when the rotating wheel 53 rotates, driving a U-shaped rod 62 to rotate by the notch 61, driving a rotating plate 63 to rotate by the U-shaped rod 62, driving a cutter 66 to anticlockwise rotate around the rotating shaft 52 when the rotating plate 63 rotates, further enabling the cutter 66 to cut pathological tissues, attaching a pathological section cut after the rotating wheel 53 rotates for one circle on a slide 69, then removing a threaded sleeve 615 from the inside of a fixed clamping groove 616, enabling the rotating plate 63 to rotate to the lower end of the notch 61, then pushing the slide 69 to move out from the inside of the clamping groove 67, and further rapidly completing cutting of the section;
fourth, when the thickness of the cut slice needs to be adjusted, the screw thread sleeve 615 is rotated to push the screw thread 614 to move up and down, then the screw thread surface 614 pushes the cylinder 611 to move up and down, the cylinder 611 pushes the rotating plate 63 to rotate around the U-shaped rod 62, so that the angle of the rotating plate 63 is changed, the length of the cutter 66 extending out of the notch 61 is changed, and the thickness of the pathological slice is conveniently cut according to the requirement.
Specifically, when the invention is used, the knob 47 is rotated to drive the threaded column 44 to rotate, the threaded column 44 is rotated to extrude the threaded hole 43, the threaded hole 43 is moved in the chute 41, the threaded hole 43 drives the U-shaped block 42 to be close to the square cylinder 22, the U-shaped block 42 pushes the rotating wheel 53 at the upper end to be attached to one end of the square cylinder 22, pathological tissues are placed in the square cylinder 22, then the piston plate 23 and the clamping frame 31 are clamped in the square cylinder 22, then the rotating rod 26 is pushed to move, the threaded rod 25 is moved to the inside of the square cylinder 22, the piston plate 23 is pushed by the threaded rod 25 to extrude the pathological tissues to be close to the rotating wheel 53, then the rotating bar 37 is rotated, the clamping hole 38 on the rotating bar 37 is clamped on the fixed block 27, the rotating bar 37 is fixed on the surface of the square cylinder 22, the threaded cylinder 33 is fixed in the square cylinder 22, then the rotating rod 26 is rotated to drive the threaded rod 25 to extrude the inner wall of the threaded rod 33, the threaded rod 25 is extruded by the threaded cylinder 33 to move, the piston plate 23 is pushed by the threaded rod 25 to extrude pathological tissues, so that the pathological tissues are tightly attached to the surface of the rotating wheel 53, then an external storage tank is connected with the connecting valve 56, liquid nitrogen in the storage tank is injected into the arc-shaped cavity 54 through the connecting valve 56 and the connecting pipe 57, the temperature of the liquid nitrogen is rapidly guided into the pathological tissues attached to the rotating wheel 53 by the rotating wheel 53, the pathological tissues are rapidly frozen and solidified, then the motor 51 is started to drive the rotating shaft 52 to rotate, the rotating wheel 53 is driven to rotate when the rotating shaft 52 rotates, the notch 61 is driven to rotate when the rotating wheel 53 rotates, the U-shaped rod 62 drives the rotating plate 63 to rotate, the cutter 66 is driven to anticlockwise rotate around the rotating shaft 52 when the rotating plate 63 rotates, and then the cutter 66 cuts the pathological tissues, when the rotating wheel 53 rotates for one circle and then the pathological section cut later is attached to the slide 69, then the threaded sleeve 615 is moved out of the fixed clamping groove 616, the rotating plate 63 is rotated to the lower end of the notch 61, then the slide 69 is pushed to move out of the clamping groove 67, further the cutting of the section is completed rapidly, when the thickness of the cut section needs to be adjusted, the threaded sleeve 615 is rotated to push the threaded surface 614 to move up and down, then the threaded surface 614 is pushed to push the cylinder 611 to move up and down, the rotating plate 63 is pushed to rotate around the U-shaped rod 62 through the cylinder 611, the angle of the rotating plate 63 is changed, and then the length of the cutter 66 extending out of the notch 61 is changed, so that the thickness of the pathological section is convenient to cut according to needs.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a pathology department sample frozen section system which is characterized in that, includes the base, is provided with the blowing mechanism on the one end upper surface of base, and the inside of blowing mechanism is provided with pressing mechanism, is provided with slide mechanism on the other end upper surface of base, and slide mechanism's upper end is provided with cooling mechanism, and cooling mechanism's inside is provided with section mechanism;
the discharging mechanism comprises a fixed frame, a square cylinder, a piston plate, a first bearing, a threaded rod, a rotating rod and a fixed block, wherein the fixed frame is fixedly connected to the upper surface of one end of the base, the square cylinder is fixedly connected to the inner wall of the fixed frame, the piston plate is sleeved in the square cylinder in a sliding manner, the threaded rod is rotatably connected to the side wall of one side of the piston plate through the first bearing, the rotating rod is fixedly connected to the other end of the threaded rod, and the fixed blocks are fixedly connected to the outer walls of the upper end and the lower end of the square cylinder;
the pressing mechanism comprises a clamping frame, fixing rods, threaded cylinders, fixing plates, clamping grooves, fixing shafts, rotating strips and clamping holes, wherein the clamping frame is sleeved inside the square cylinder in a sliding mode, the fixing rods are fixedly connected to the inner walls of the upper end and the lower end of the clamping frame, the other ends of the two fixing rods are fixedly connected to the outer wall of the same threaded cylinder, the fixing plates are fixedly sleeved at the other ends of the threaded cylinders, the clamping grooves are formed in the side walls of the upper end and the lower end of the fixing plates, the fixing shafts are fixedly connected to the inner walls of the two clamping grooves, the rotating strips are rotatably connected to the surfaces of the two fixing shafts, and the clamping holes are formed in the surfaces of the two rotating strips;
the sliding mechanism comprises a sliding groove, a U-shaped block, a threaded hole, a threaded column, a second bearing, a through hole and a rotary button, wherein the sliding groove is formed in the upper surface of the other end of the base, the U-shaped block is connected in a sliding manner, the threaded hole is formed in the bottom of the U-shaped block, the threaded column is connected in the threaded hole in a threaded manner, one end of the threaded column is rotationally connected to the inside of the sliding groove through the second bearing, the other end of the threaded column extends to the outside of the base through the through hole, the through hole is formed in the inner wall of the other end of the sliding groove, and the rotary button is fixedly connected to one end of the threaded column, which is positioned outside the base;
the cooling mechanism comprises a motor, a rotating shaft, rotating wheels, an arc-shaped cavity, a groove, a connecting valve and a connecting pipe, wherein the motor is fixedly connected to the outer wall of one side of a U-shaped block, the rotating shaft is fixedly connected to the rotating shaft, the rotating shaft is rotatably connected to the side walls of two ends of the U-shaped block, the rotating shaft is fixedly sleeved with the rotating wheels on the surface of one end of the inside of the U-shaped block, the arc-shaped cavity is formed in one end of each rotating wheel, the groove is formed in the outer side wall of each rotating wheel, the connecting valve is fixedly connected to the inner wall of each groove, one side of each connecting valve is fixedly communicated with the connecting pipe, and the other end of each connecting pipe is communicated with the arc-shaped cavity;
wherein, section mechanism includes the breach, the U-shaped pole, the revolving plate, the stationary blade, a spring, the cutter, the joint groove, the rubber strip, the slide, the revolving groove, the cylinder, the swivel, the bracing piece, the helicoidal face, the screw sleeve, fixed slot, the breach is seted up on the excircle lateral wall of runner, the inner wall center department fixedly connected with U-shaped pole of breach, the rotation is connected with the revolving plate on the surface of U-shaped pole, fixedly connected with stationary blade on the upper surface of revolving plate, fixedly connected with spring on the lateral wall of stationary blade, the other end fixedly connected with cutter of revolving plate on the inner wall of breach, the joint groove has been seted up on the upper surface of revolving plate, equal fixedly connected with rubber strip on the both sides inner wall of joint groove, the joint has same slide between two rubber strips, the revolving groove has been seted up on the lower surface of revolving plate, the inside fixedly connected with cylinder of revolving groove, rotationally be connected with the swivel on the surface of cylinder, fixedly connected with bracing piece has seted up the helicoidal face on the lower extreme outer wall of revolving plate, screw sleeve on the surface of helicoidal face, screw sleeve has the screw sleeve, the lower joint card of screw sleeve is in the inside the fixed slot is seted up on the inner wall of fixed slot.
2. The pathology sample cryostat system of claim 1, wherein the length of the square tube is longer than the length of the threaded tube, and the spacing between the inner side walls of the horizontal ends of the square tube is the same as the thickness of the wheel.
3. The pathology sample cryostat system of claim 1, wherein the arcuate cavity is disposed symmetrically about the notch, the arcuate cavity being disposed adjacent the outer sidewall of the wheel.
4. The pathology sample cryostat system of claim 1, wherein one end surface of the runner engages an end of the square distal from the threaded rod, the runner being snap-fit within the square.
5. The pathology sample cryostat system of claim 1, wherein the slide is longer than the length of the clamping slot and one end of the slide extends outside the rotor plate.
6. The system for cryostat sections of a pathology sample of claim 1, wherein the stator is fixedly attached to the upper surface of the end of the rotor plate adjacent the interior of the cutout.
7. The pathology sample cryostat system of claim 1, wherein the threaded sleeve has an outer diameter equal to the length of the inner walls on both sides of the retaining clip groove.
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| CN2022108977404 | 2022-07-28 | ||
| CN202210897740 | 2022-07-28 |
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| CN115655776B true CN115655776B (en) | 2023-05-23 |
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| CN110887686A (en) * | 2019-12-16 | 2020-03-17 | 倪明 | Convenient pathological sample preparation is with section device |
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| AR058568A1 (en) * | 2005-12-20 | 2008-02-13 | Bristol Myers Squibb Co | METHODS TO PRODUCE A COMPOSITION WITH CTLA4-IG MOLECULES FROM A CROP MEANS |
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