CN109465882B - Sample positioning device and slicer - Google Patents
Sample positioning device and slicer Download PDFInfo
- Publication number
- CN109465882B CN109465882B CN201811300286.XA CN201811300286A CN109465882B CN 109465882 B CN109465882 B CN 109465882B CN 201811300286 A CN201811300286 A CN 201811300286A CN 109465882 B CN109465882 B CN 109465882B
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- spherical bearing
- connecting block
- adjusting
- sample positioning
- rotating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
Abstract
The invention relates to the technical field of slicing machines, and provides a sample positioning device and a slicing machine. According to the sample positioning device and the slicer, the first adjusting mechanism and the second adjusting mechanism which are perpendicular to each other can be used for adjusting deflection of the rotating member in two directions, and the first adjusting mechanism and the second adjusting mechanism do not interfere with each other. And through the rotation with first adjust knob and second adjust knob respectively through the reciprocating motion that tooth cooperation converted into first connecting block and second connecting block, and then convert the removal into spherical bearing mechanism, drive the rotating member rotation again, adjust the precision height. And, in the adjustment process, the rotating member is in cambered surface contact with the locking member and the shell, so that part abrasion cannot occur in the adjustment process, the adjustment accuracy is ensured, and multi-angle adjustment can be realized.
Description
Technical Field
The invention relates to the technical field of slicing machines, in particular to a sample positioning device and a slicing machine.
Background
The common sample positioning device on the market adjusts the horizontal and vertical direction angle deflection of the sample clamp by adjusting the horizontal and vertical knobs to meet different slicing requirements in a certain range.
However, in the prior art, a screw is usually directly used to support the rotating body, or two perpendicular rods are used to drive the rotating body to rotate, so that the requirement on the manufacturing process of each structural part is high, and the wear is easy to occur, so that the defect rate is high. In addition, on the angle display, only one zero point indication is arranged in the horizontal direction and the vertical direction, the deflection angle display is incomplete, the adjustment direction is easy to be confused when the angle of the sample is adjusted, and the operation of an operator is inconvenient.
Disclosure of Invention
The present invention is directed to overcoming the above-mentioned disadvantages of the prior art and providing a sample positioning device and a microtome.
In order to solve the technical problems, the invention adopts the following technical scheme. A sample positioning device comprises a shell, a first adjusting mechanism, a second adjusting mechanism, a spherical bearing mechanism, an eccentric rod, a rotating piece and a locking piece;
the rotating part is partially accommodated in the shell and is in contact with the cambered surface of the shell, the spherical bearing mechanism is accommodated in the shell and is connected with the rotating part, the first adjusting mechanism and the second adjusting mechanism are vertically arranged, the first adjusting mechanism and the second adjusting mechanism both partially extend into the shell and are respectively connected with the spherical bearing mechanism, the locking part is partially accommodated in the rotating part and is in contact with the cambered surface of the rotating part, and the eccentric rod sequentially penetrates through the shell and the rotating part and is matched with the locking part to lock or unlock the rotating part;
the first adjusting mechanism comprises a first adjusting knob, a first connecting rod, a first gear, a first rack block and a first connecting block, one end of the first connecting rod is connected with the first adjusting knob, the other end of the first connecting rod is connected with the first gear, the first rack block is connected with the first connecting block, the first gear is in toothed connection with the first rack block, and the first connecting block is further connected with the spherical bearing mechanism;
the second adjusting mechanism comprises a second adjusting knob, a second connecting rod, a second gear, a second rack block and a second connecting block, one end of the second connecting rod is connected with the second adjusting knob, the other end of the second connecting rod is connected with the second gear, the second rack block is connected with the second connecting block, the second gear is in tooth connection with the second rack block, and the second connecting block is further connected with the spherical bearing mechanism;
the spherical bearing mechanism is driven to move by rotating the first adjusting knob or the second adjusting knob, and then the rotating piece is driven to rotate.
Preferably, the housing is provided with at least two angle identification plates, wherein the two angle identification plates respectively correspond to the positions of the first adjusting knob and the second adjusting knob one by one.
Preferably, the spherical bearing mechanism comprises a link and a spherical bearing;
the connecting piece comprises a first clamping part, a second clamping part and a connecting part;
the first clamping portion and the second clamping portion are connected with the connecting portion and are arranged vertically, one of the first clamping portion and the second clamping portion is clamped with the first connecting block, and the other of the first clamping portion and the second clamping portion is clamped with the second connecting block;
the spherical bearing is accommodated in the connecting part and is fixedly connected with the connecting part, and the spherical bearing is also connected with the rotating piece.
Preferably, the first connecting block is provided with a first limiting groove, the second connecting block is provided with a second limiting groove, one of the first clamping portion and the second clamping portion is clamped in the first limiting groove, and the other clamping portion is clamped in the second limiting groove.
Preferably, the eccentric rod is provided with an eccentric structure, a waist-shaped hole is formed in a part of the locking member, which is accommodated in the rotating member, and the eccentric structure corresponds to the waist-shaped hole in position.
Preferably, the retaining member comprises a limiting portion and a locking portion which are connected, and the degree of tightness of connection between the limiting portion and the locking portion is adjustable.
Preferably, the eccentric rod is further provided with a handle which is convenient for holding and rotating the eccentric rod.
Preferably, the eccentric rod is further provided with a limit pin for preventing the eccentric rod from moving along the axial direction of the eccentric rod.
The invention also provides a microtome comprising a sample positioning device as described above.
Preferably, the slicer is a paraffin-type slicer.
The invention has the beneficial effects that:
the sample positioning device of the invention can adjust the deflection of the rotating member in two directions through the first adjusting mechanism and the second adjusting mechanism which are arranged vertically, and the first adjusting mechanism and the second adjusting mechanism do not interfere with each other. And through the rotation with first adjust knob and second adjust knob respectively through the reciprocating motion that tooth cooperation converted into first connecting block and second connecting block, and then convert into spherical bearing mechanism's rotation, drive the rotating member rotation again, adjust the precision height. And, in the adjustment process, the rotating member is in cambered surface contact with the locking member and the shell, so that part abrasion cannot occur in the adjustment process, the adjustment accuracy is ensured, and multi-angle adjustment can be realized. In addition, still be provided with two at least angle signs on the casing, can make things convenient for the accuracy to read the turned angle in two directions, operating personnel can not obscure the adjustment direction, and it is very convenient to operate.
The slicer of the present invention also has the advantages described above.
Drawings
Fig. 1 is a schematic perspective view of a sample positioning device according to a first embodiment of the present invention.
Fig. 2 is an exploded view of a sample positioning device according to a first embodiment of the present invention.
Fig. 3 is a schematic diagram of a further exploded structure of the sample positioning device after the housing is removed in accordance with one embodiment of the present invention.
Detailed Description
For those skilled in the art to more clearly understand the objects, technical solutions and advantages of the present invention, the following description will be further provided in conjunction with the accompanying drawings and examples.
Example one
Referring to fig. 1, 2 and 3 together, an embodiment of the present invention provides a sample positioning apparatus for positioning a sample, the sample positioning apparatus includes a housing 11, a first adjusting mechanism 12, a second adjusting mechanism 13, a spherical bearing mechanism 15, an eccentric rod 16, a limiting rod 17, a rotating member 18 and a locking member 19. The rotating member 18 is used for fixing a sample, part of the rotating member 18 is accommodated in the housing 11 and is in arc surface contact with the housing 11, the spherical bearing mechanism 15 is accommodated in the housing 11 and is connected with the rotating member 18 to drive the rotating member 18 to rotate, parts of the first adjusting mechanism 12 and the second adjusting mechanism 13 extend into the housing 11 and are respectively connected with the spherical bearing mechanism 15, and the first adjusting mechanism 12 and the second adjusting mechanism 13 are vertically arranged. The locking member 19 is partially received in the rotating member 18 and contacts with the rotating member 18 in a cambered surface, the eccentric rod 16 can extend into the housing 11 and sequentially pass through the rotating member 18 and the locking member 19, and the eccentric rod 16 and the locking member 19 cooperate to lock or unlock the rotating member 18, and particularly, the rotating member 18 can be locked or unlocked by rotating the eccentric rod 16. The stop lever 17 can be inserted into the housing 1 and the rotating member 18 in sequence to abut against the locking member 19 to prevent the locking member 19 from deviating. It will be appreciated that the stop bar 17 may be omitted.
As shown in fig. 2, the housing 11 includes a casing 111 and a bottom plate 112, and the bottom plate 112 is detachably connected to the casing 111, preferably by fastening screws or bolts. The housing 111 is provided with at least two angle marking plates 115, the at least two angle marking plates 115 are fastened and connected with the housing 111 through screws, and the two angle marking plates 114 are respectively located at the connection positions of the first adjusting mechanism 12 and the second adjusting mechanism 13 with the housing 111. The housing 111 is further provided with a through hole 116, a portion of the rotating member 18 can extend into the housing 111 through the through hole 116, the housing 111 is provided with a first arc wall 117 at the through hole 116, and the rotating member 18 is attached to the first arc wall 117 so as to enable the rotating member 18 to rotate relative to the housing 11.
As shown in fig. 3, the first adjusting mechanism 12 includes a first adjusting knob 121, a first limiting member 127, a first connecting rod 122, a first connecting block 123, a first rack block 124, and a first gear 125, wherein the first limiting member 127 is disposed on the first connecting rod 122 and is configured to limit the position of the first adjusting knob 121 in the axial direction of the first connecting rod 122, so that the first adjusting knob 121 can rotate relative to the first limiting member 127 and the housing 111 but cannot move back and forth relative to the first limiting member 127 and the housing 111 in the axial direction of the first connecting rod 122. One end of the first connecting rod 122 is fastened to the first adjusting knob 121, the other end of the first connecting rod is fastened to the first gear 125, the first rack block 124 is fastened to the first connecting block 123, and the first gear 125 is in toothed connection with the first rack block 124. The first connecting rod 122 and the first gear 125 are rotated by rotating the first adjusting knob 121, so that the first gear 125 and the first rack block 124 are driven to reciprocate by the engagement of the first gear 125 and the teeth of the first rack block 124. It can be understood that the first adjusting knob 121 is located outside the housing 111, the first limiting member 127, the first connecting block 123, the first rack block 124 and the first gear 125 are all located inside the housing 111, and the first connecting rod 122 passes through the housing 111 and is connected to the first gear 125. The first adjusting knob 121 is located outside the housing 111 and corresponds to one of the angle marking plates 115, and the rotation angle of the first adjusting knob 121 can be determined by reading the angle value on the angle marking plate 115, so that the operation is very convenient and the adjustment direction is not confused. The first connecting block 123 is provided with a first limiting groove 1231, and a part of the spherical bearing mechanism 15 is clamped in the first limiting groove 1231, so that when the first connecting block 123 reciprocates, the spherical bearing mechanism 15 can be driven to move back and forth to drive the rotating member 18 to rotate. It is understood that the first fixing block 127 may be omitted. It is understood that the first rack bar block 124 and the first connecting block 123 are made by screw fastening, welding or integral molding, and for the convenience of assembly, the present invention preferably adopts screw fastening.
The second adjusting mechanism 13 includes a second adjusting knob 131, a second limiting member 137, a second connecting rod (not shown), a second connecting block 133, a second rack block 134, and a second gear 135, the second limiting member 137 is sleeved on the second connecting rod 132 and is used for limiting the second adjusting knob 131 in the axial direction of the second connecting rod 132, so that the second adjusting knob 131 can rotate relative to the second limiting member 137 and the housing 111 but cannot move back and forth relative to the second limiting member 137 and the housing 111 in the axial direction of the second connecting rod 132. One end of the second connecting rod 132 is fastened to the second adjusting knob 131, the other end thereof is fastened to the second gear 135, the second rack block 134 is fastened to the second connecting block 133, and the second gear 135 is in toothed connection with the second rack block 134. The second connecting rod 132 and the second gear 135 are rotated by rotating the second adjusting knob 131, so that the second gear 135 and the second rack block 134 are driven to reciprocate by the tooth engagement of the second gear 135 and the second rack block 134. It can be understood that the second adjusting knob 131 is located outside the housing 111, the second limiting member 137, the second connecting block 133, the second rack block 134 and the second gear 135 are all located inside the housing 111, and the second connecting rod 132 passes through the housing 111 and is connected to the second gear 135. The second adjusting knob 131 is located outside the housing 111 and corresponds to another angle marking plate 115, and the rotation angle of the second adjusting knob 131 can be determined by reading the angle value on the angle marking plate 115, so that the operation is very convenient and the adjustment direction cannot be confused. The second connecting block 133 is provided with a second limiting groove 1331, and a part of the spherical bearing mechanism 15 is clamped in the second limiting groove 1331, so that when the second connecting block 133 reciprocates, the spherical bearing mechanism 15 is driven to rotate, and the rotating member 18 is driven to rotate. It is understood that the second fixing block 137 may be omitted. It is understood that the second rack block 134 and the second connecting block 133 are made by screw fastening, welding or integral molding, and for the convenience of assembly, the present invention preferably adopts screw fastening. According to the invention, the rotation of the first adjusting knob 121 and the second adjusting knob 131 is converted into the back-and-forth movement of the spherical bearing mechanism 15 through tooth matching, so that the rotating member 18 is driven to rotate, the adjusting precision is high, the respective rotation angles of the first adjusting knob 121 and the second adjusting knob 131 can be conveniently and clearly read through the angle identification plate 115, the operation is convenient, and the rotation direction cannot be confused.
The spherical bearing mechanism 15 includes a connecting piece 151, a spherical bearing 152 and a locking plate 153, the connecting piece 151 includes a first clamping portion 1511, a second clamping portion 1512 and a connecting portion 1513, the first clamping portion 1511 and the second clamping portion 1512 are connected to the connecting portion 1513, and the first clamping portion 1511 and the second clamping portion 1512 are disposed vertically. One of the first clamping portion 1511 and the second clamping portion 1512 is clamped in the first limiting groove 1231, the other one of the first clamping portion 1511 and the second clamping portion 1512 is clamped in the second limiting groove 1331, and then the locking plate 153 is respectively connected with the first connecting block 123 and the second connecting block 133 through screw fastening so as to respectively limit the first clamping portion 1511 and the second clamping portion 1512 in the first limiting groove 1231 and the second limiting groove 1331. The first engaging portion 1511 can only slide back and forth in the first limiting groove 1231 along the opening direction of the first limiting groove 1231, and the second engaging portion 1512 can only slide back and forth in the second limiting groove 1331 along the opening direction of the second limiting groove 1331. It can be understood that the opening direction of the first limiting groove 1231 is perpendicular to the axial direction of the first adjusting screw 122, and the opening direction of the second limiting groove 1331 is perpendicular to the axial direction of the second adjusting screw 132, that is, the opening direction of the first limiting groove 1231 is perpendicular to the opening direction of the second limiting groove 1331. When the first connecting block 123 or the second connecting block 133 reciprocates, the connecting member 151 is driven to move back and forth. The spherical bearing 152 is accommodated in the connection portion 1513 and is tightly connected to the connection portion 1513, and the spherical bearing 152 is further connected to the rotating member 18, so that the rotating member 18 can be driven to rotate when the connection member 151 moves back and forth, thereby adjusting the deflection angle of the sample. It is understood that the connecting member 151 has a 7-shaped, T-shaped or L-shaped shape. It is understood that the locking plate 153 may be omitted.
The eccentric rod 16 is provided with a handle 161 for rotating the eccentric rod 16 by hand, and the eccentric rod 16 is also provided with an eccentric structure 162. It can be understood that the surface of the rotating member 18 away from the spherical bearing mechanism 15 is used for fixing the sample, the end surface of the rotating member 18 away from the spherical bearing mechanism 15 is opened with a first passing hole 181, the rotating member 18 is provided with a second arc-shaped wall 184 at the first passing hole 181, and the locking member 19 can be received in the rotating member 18 through the first passing hole 181 and is attached to the second arc-shaped wall 184. The rotating member 18 is further provided with a second through hole 182 penetrating along the radial direction thereof, and the eccentric rod 16 can pass through the second through hole 182. In addition, a third through hole 183 is further formed in the rotating member 18, and the limiting rod 17 can pass through the third through hole 183 to limit the locking member 19. The first through hole 181, the second through hole 182 and the third through hole 183 communicate with each other. It is understood that the third via 183 may be omitted. The surface of the locking member 18 close to the spherical bearing mechanism 15 is further provided with a protrusion 185, the protrusion 185 can extend into the spherical bearing 152, the protrusion 185 can only slide along the extending direction of the protrusion 185 relative to the spherical bearing 152, and the protrusion 185 can drive the rotating member 18 to rotate when the spherical bearing mechanism 15 moves back and forth under the driving of the first connecting block 123 or the second connecting block 133. Preferably, the eccentric rod 16 is further provided with a limit pin 163 for preventing the eccentric rod 16 from moving along the axial direction thereof, so as to prevent the eccentric rod 16 from shifting when adjusting the deflection angle to affect the adjustment accuracy, and further ensure the adjustment accuracy.
The locking member 19 comprises a limiting portion 191 and a locking portion 192 which are connected, the degree of tightness of the connection between the limiting portion 191 and the locking portion 192 is adjustable, specifically, the limiting portion 191 and the locking portion 192 are connected in a screw fastening mode, and the degree of tightness between the limiting portion 191 and the locking portion 192 can be adjusted by adjusting the screwing size of the screw. The locking portion 192 passes through the first through hole 181 to be engaged with the eccentric rod 16, and the surface of the limiting portion 191 near the rotary member 18 is provided with a third arc-shaped wall 1911, and the third arc-shaped wall 1911 is attached to the second arc-shaped wall 184. The locking portion 192 is provided with a kidney-shaped hole 1921, the eccentric rod 16 sequentially passes through the second through hole 182 and the kidney-shaped hole 1921, and the eccentric structure 162 on the eccentric rod 16 corresponds to the kidney-shaped hole 1921.
When the sample positioning device needs to adjust the angular deflection of the sample, the eccentric rod 16 is rotated by the operating handle 161, the tight fit between the eccentric structure 162 and the kidney-shaped hole 1921 is released, and the rotating member 18 is in arc contact with the housing 11 and the locking member 19, so that the spherical bearing mechanism 15 can be driven to move back and forth by rotating the first adjusting knob 121 or the second adjusting knob 131, and the rotating member 18 is driven to rotate, thereby adjusting the angular deflection of the sample. When the angle is adjusted to a proper angle, the handle is rotated to drive the eccentric rod 16 to rotate, and the eccentric structure 162 on the eccentric rod 16 is tightly matched with the waist-shaped hole on the locking member 19, so that locking is realized. In addition, the locking angle of the eccentric rod 16 can be controlled by adjusting the tightness degree between the limiting part 191 and the locking part 192 of the locking member 19.
The sample positioning device of the present invention can adjust the deflection of the rotary member 18 in two directions by the first adjusting mechanism 12 and the second adjusting mechanism 13 which are arranged perpendicularly to each other, and do not interfere with each other. Moreover, in the adjusting process, the rotating part 18 is in arc surface contact with the locking part 19 and the shell 11, so that part abrasion cannot occur in the adjusting process, the adjusting accuracy is ensured, and multi-angle adjustment can be realized. And the rotation of the first adjusting knob 121 and the second adjusting knob 131 is converted into the reciprocating movement of the first connecting block 123 and the second connecting block 133 through the tooth matching respectively, and further converted into the movement of the spherical bearing mechanism 15, and then the rotating member 18 is driven to rotate, so that the adjusting precision is high. And the respective rotation angles of the first and second adjustment knobs 121 and 131 can be easily and clearly read through the angle marking plate 115, facilitating the operation without confusing the rotation direction. In addition, at least two angle marking plates 115 are arranged on the shell 11, so that the rotating angles in two directions can be conveniently and accurately read, operators cannot confuse the adjusting direction, and the operation is very convenient.
Example two
The second embodiment of the present invention further provides a microtome, which includes the sample positioning device according to the first embodiment, and the microtome is preferably a paraffin type microtome.
Claims (9)
1. A sample positioning device, characterized by:
the sample positioning device comprises a shell, a first adjusting mechanism, a second adjusting mechanism, a spherical bearing mechanism, an eccentric rod, a rotating piece and a locking piece;
the rotating part is partially accommodated in the shell and is in contact with the cambered surface of the shell, the spherical bearing mechanism is accommodated in the shell and is connected with the rotating part, the first adjusting mechanism and the second adjusting mechanism are vertically arranged, the first adjusting mechanism and the second adjusting mechanism both partially extend into the shell and are respectively connected with the spherical bearing mechanism, the locking part is partially accommodated in the rotating part and is in contact with the cambered surface of the rotating part, and the eccentric rod sequentially penetrates through the shell and the rotating part and is matched with the locking part to lock or unlock the rotating part;
the first adjusting mechanism comprises a first adjusting knob, a first connecting rod, a first gear, a first rack block and a first connecting block, one end of the first connecting rod is connected with the first adjusting knob, the other end of the first connecting rod is connected with the first gear, the first rack block is connected with the first connecting block, the first gear is in toothed connection with the first rack block, and the first connecting block is further connected with the spherical bearing mechanism;
the second adjusting mechanism comprises a second adjusting knob, a second connecting rod, a second gear, a second rack block and a second connecting block, one end of the second connecting rod is connected with the second adjusting knob, the other end of the second connecting rod is connected with the second gear, the second rack block is connected with the second connecting block, the second gear is in tooth connection with the second rack block, and the second connecting block is further connected with the spherical bearing mechanism;
the spherical bearing mechanism is driven to move by rotating the first adjusting knob or the second adjusting knob, so that the rotating piece is driven to rotate;
the spherical bearing mechanism comprises a connecting piece and a spherical bearing;
the connecting piece comprises a first clamping part, a second clamping part and a connecting part;
the first clamping portion and the second clamping portion are connected with the connecting portion and are arranged vertically, one of the first clamping portion and the second clamping portion is clamped with the first connecting block, and the other of the first clamping portion and the second clamping portion is clamped with the second connecting block;
the spherical bearing is accommodated in the connecting part and is fixedly connected with the connecting part, and the spherical bearing is also connected with the rotating piece.
2. The sample positioning apparatus of claim 1, wherein:
the shell is provided with at least two angle identification plates, wherein the two angle identification plates are respectively in one-to-one correspondence with the positions of the first adjusting knob and the second adjusting knob.
3. The sample positioning apparatus of claim 1, wherein:
the first connecting block is provided with a first limiting groove, the second connecting block is provided with a second limiting groove, one of the first clamping portion and the second clamping portion is clamped in the first limiting groove, and the other clamping portion is clamped in the second limiting groove.
4. The sample positioning apparatus of claim 1, wherein:
the eccentric rod is provided with an eccentric structure, the part of the locking part accommodated in the rotating part is provided with a kidney-shaped hole, and the eccentric structure corresponds to the kidney-shaped hole.
5. The sample positioning apparatus of claim 1, wherein:
the retaining member includes spacing portion and locking portion that links to each other, and the connection elasticity degree between spacing portion and the locking portion is adjustable.
6. The sample positioning apparatus of claim 1, wherein:
the eccentric rod is also provided with a handle which is convenient for holding and rotating the eccentric rod.
7. The sample positioning apparatus of claim 1, wherein:
the eccentric rod is also provided with a limiting pin for preventing the eccentric rod from moving along the axial direction of the eccentric rod.
8. A slicer, characterized in that: the microtome includes a sample positioning device as claimed in any one of claims 1 to 7.
9. The slicer of claim 8, wherein: the slicer is a paraffin type slicer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811300286.XA CN109465882B (en) | 2018-11-02 | 2018-11-02 | Sample positioning device and slicer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811300286.XA CN109465882B (en) | 2018-11-02 | 2018-11-02 | Sample positioning device and slicer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109465882A CN109465882A (en) | 2019-03-15 |
| CN109465882B true CN109465882B (en) | 2021-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811300286.XA Active CN109465882B (en) | 2018-11-02 | 2018-11-02 | Sample positioning device and slicer |
Country Status (1)
| Country | Link |
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| CN (1) | CN109465882B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114055547B (en) * | 2021-11-29 | 2023-06-23 | 达科为（深圳）医疗设备有限公司 | Sample calliper |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10324696B4 (en) * | 2003-05-28 | 2013-09-12 | Leica Biosystems Nussloch Gmbh | Orientable sample holder with a zero point display for a microtome |
| US6820531B1 (en) * | 2003-12-01 | 2004-11-23 | Textron Systems Corporation | Positioning system with continuous-range inclination and rotation angles |
| JP4404816B2 (en) * | 2005-07-07 | 2010-01-27 | フェザー安全剃刀株式会社 | Microtome |
| DE102013203564B3 (en) * | 2013-03-01 | 2013-12-05 | Leica Biosystems Nussloch Gmbh | Sample holder for microtome for cutting cassette with paraffin-embedded tissue, has operating mechanism initially and secondly de-actuating respective fixing devices, so that clamping component is opened, when de-actuated |
| CN106217460B (en) * | 2016-06-27 | 2017-11-10 | 浙江省金华市科迪仪器设备有限公司 | The horizontal adjustable positioning head of slicer |
| CN107525688A (en) * | 2017-08-02 | 2017-12-29 | 金华克拉泰仪器有限公司 | The origin instruction device of pathologic section slicer specimen holder |
| CN207801833U (en) * | 2018-01-02 | 2018-08-31 | 东旭新能源投资有限公司 | A kind of adjustable photovoltaic support |
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