CN110919730B - Mouse eyeball petal-shaped equal-dividing and cutting device - Google Patents
Mouse eyeball petal-shaped equal-dividing and cutting device Download PDFInfo
- Publication number
- CN110919730B CN110919730B CN201911152981.0A CN201911152981A CN110919730B CN 110919730 B CN110919730 B CN 110919730B CN 201911152981 A CN201911152981 A CN 201911152981A CN 110919730 B CN110919730 B CN 110919730B
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- Prior art keywords
- eyeball
- base
- cutting
- limiting
- cutter
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- 210000005252 bulbus oculi Anatomy 0.000 title claims abstract description 97
- 238000005520 cutting process Methods 0.000 title claims abstract description 77
- 241000699666 Mus <mouse, genus> Species 0.000 claims abstract description 32
- 241000699670 Mus sp. Species 0.000 claims abstract description 19
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 210000001747 pupil Anatomy 0.000 claims description 5
- 210000001328 optic nerve Anatomy 0.000 claims description 3
- 210000001508 eye Anatomy 0.000 claims 5
- 238000000034 method Methods 0.000 description 3
- 206010052428 Wound Diseases 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 210000004556 brain Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- 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
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/12—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
- B26D1/25—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member
- B26D1/26—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member moving about an axis substantially perpendicular to the line of cut
-
- 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
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
- B26D5/10—Hand or foot actuated means
-
- 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
- B26D7/0006—Means for guiding the cutter
-
- 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
- B26D7/02—Means for holding or positioning work with clamping means
-
- 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
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2628—Means for adjusting the position of the cutting member
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sampling And Sample Adjustment (AREA)
- Knives (AREA)
Abstract
The invention provides a petal-shaped equal-dividing and cutting device for a mouse eyeball, which comprises a base, a cutter positioning mechanism, a cutter and an eyeball cutting base, wherein the cutter positioning mechanism is arranged on the base; the cutter comprises a cutter bar, and a positioning needle head is arranged at the bottom end of the cutter bar; four symmetrical clamping grooves which are vertically arranged are formed in the side wall of the cutter bar above the positioning needle, a blade is arranged in each clamping groove, and the bottom end of the blade is rotatably arranged at the bottom end of each clamping groove; the blade edge of the blade is exposed out of the clamping groove, and the back of the blade is embedded in the clamping groove; the vertical fixing column is provided with a limiting block, the rotating cap rotates to a limiting position state in contact with the limiting block, the positioning needle head is located right above the positioning hole, and the positions of the four blades and the four cutting grooves are respectively located in the same vertical plane in a one-to-one correspondence mode. The device is specially designed for the eyeballs of the mice, can accurately cut the eyeballs of the mice into petal shapes and the bottoms are connected, completely meets the requirements of subsequent experiments, and simultaneously greatly reduces the operation difficulty of cutting.
Description
Technical Field
The invention belongs to the field of experimental instruments, relates to a mouse eyeball, and in particular relates to a petal-shaped equal-dividing and cutting device for the mouse eyeball.
Background
In the experimental process of the mice, petaloid halving cutting is needed to be carried out on eyeballs of the mice, namely, pupils of the eyeballs of the mice face upwards and are divided into four petals, and part of bottoms of the four petals are connected and are not completely cut off. The current means is to cut the mouse into four petals by using the scissors for experiments, but the difficulty of cutting the mouse into four petals is higher due to the small size of the mouse eyeball, the difficulty of accurately dividing the four petals is higher, uneven division or bottom cutting of the four petals is often caused, and the situation of separating the four petals occurs, so that a plurality of inconveniences are brought to subsequent experiments. There are some slicing devices in the prior art, such as a rat brain slicing device, a tablet slicing device, etc., but none of these slicing devices in the prior art is suitable for the petal-shaped halving of a rat eyeball.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a device for equally dividing and cutting the petal-shaped of the eyeballs of the mice, which solves the technical problems of inaccurate equally dividing and cutting of the petal-shaped of the eyeballs of the mice and high operation difficulty in the prior art.
In order to solve the technical problems, the invention adopts the following technical scheme:
the device for equally dividing and cutting the petal-shaped eyeballs of the mice comprises a base, a cutter positioning mechanism, a cutter and an eyeball cutting base;
The cutter positioning mechanism comprises a vertical fixing column with the bottom end fixed on the base, a rotating cap is arranged at the top end of the vertical fixing column, one end of a transverse fixing rod is fixed on the outer wall of the rotating cap, and a guide positioning cylinder is fixedly arranged at the other end of the transverse fixing rod;
The cutter comprises a cutter bar sleeved in the guide positioning cylinder, and a positioning needle head is arranged at the bottom end of the cutter bar; four symmetrical clamping grooves which are vertically arranged are formed in the side wall of the cutter bar above the positioning needle, a blade is arranged in each clamping groove, and the bottom end of the blade is rotatably arranged at the bottom end of each clamping groove; the top end of the blade is provided with a handle, the blade edge of the blade is exposed out of the clamping groove, and the back of the blade is embedded into the clamping groove;
The eyeball cutting base comprises a mounting base arranged on the base, a cutting board base is arranged at the central position on the mounting base, an eyeball limiting base is arranged at the central position on the cutting board base, the top surface area of the eyeball limiting base is smaller than that of the cutting board base, and the top surface area of the cutting board base is smaller than that of the mounting base;
An eyeball limiting hole which is attached to the eyeball of the mouse is formed in the center of the eyeball limiting base, the top of the eyeball limiting hole is open, and the bottom of the eyeball limiting hole is lower than the interface between the eyeball limiting base and the chopping board base and is recessed into the chopping board base;
a vertical positioning hole for matching with a positioning needle is formed in the middle position of the bottom of the eyeball limiting hole towards the chopping board base;
Four cutting grooves penetrating through the side wall of the eyeball limiting hole are formed in the eyeball limiting base, the four cutting grooves are used for being matched with four blades in a one-to-one correspondence mode, and the bottoms of the four cutting grooves are flush with the top surface of the chopping board base;
The vertical fixing column is provided with a limiting block, the rotating cap rotates to a limiting position state of contact with the limiting block, the positioning needle head is located right above the positioning hole, and the positions of the four blades and the four cutting grooves are respectively located in the same vertical plane in a one-to-one correspondence mode.
The invention also has the following technical characteristics:
The top of the cutter bar is provided with a detachable balancing weight.
The outer diameter of the cutter bar is smaller than or equal to 0.2 times of the maximum inner diameter of the horizontal section of the eyeball limiting hole.
Preferably, the outer diameter of the cutter bar is smaller than or equal to 0.2 times of the maximum inner diameter of the horizontal section of the eyeball limiting hole.
The guide positioning cylinder is internally provided with a guide key, and the cutter bar is provided with a guide groove which is matched with the guide key so that the cutter bar only vertically ascends and descends in the guide positioning cylinder.
The depth of the eyeball limiting hole is 0.65-0.75 time of the distance from the top pupil position to the fundus optic nerve position of the mouse eyeball.
The mounting base, the chopping board base and the eyeball limiting base are integrally formed and distributed in a pyramid shape in an upward shrinking manner.
The vertical fixing column is a telescopic fixing column with adjustable height.
The rotating cap is provided with a fastening bolt.
Compared with the prior art, the invention has the following technical effects:
The cutting device is specially designed for the eyeballs of the mice, can accurately cut the eyeballs of the mice into petal shapes and connect the bottoms, completely meets the requirements of subsequent experiments, and greatly reduces the operation difficulty of cutting.
And (II) the cutter of the invention adopts a mode of firstly penetrating the center and then cutting in four directions, thereby ensuring the positioning of the eyeballs of the mice in the cutting process and improving the cutting quality.
And (III) the cutter bar is very thin, so that the cutter edge leaks outwards, the cutter bar can not crush the eyeballs of the mice in the process of downwards pricking the eyeballs of the mice, and can not cause extra wounds, thereby ensuring the integrity of the petals of the eyeballs of the mice after cutting.
(IV) the eyeball cutting base and the center of the cutter are in penetrating fit, so that the positioning of the eyeballs of the mice in the cutting process is ensured; the soft mouse eyeball is basically wrapped by the rigid base in the cutting process, and is cut by the rigid blade, so that the accuracy in the cutting process is ensured.
And (V) the bottoms of the four cutting grooves are flush with the top surface of the chopping block base, the bottoms of the eyeball limiting holes are lower than the interface between the eyeball limiting base and the chopping block base and are recessed into the chopping block base, and the two parts are matched to ensure that the cutting transition is avoided in the cutting process, so that the bottoms of the four petals are connected and cannot be completely separated.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the invention.
Fig. 2 is a schematic view of the structure of the cutter of the invention.
Fig. 3 is a schematic top view of the base for cutting eyeball of the present invention.
Fig. 4 is a schematic view of the use state of the present invention.
The meaning of each reference numeral in the figures is: 1-a base, 2-a cutter positioning mechanism, 3-a cutter, 4-an eyeball cutting base, 5-a mouse eyeball, 6-a guide key and 7-a guide groove;
201-vertical fixing columns, 202-rotating caps, 203-transverse fixing rods, 204-guiding positioning cylinders and 205-limiting blocks;
301-a cutter bar, 302-a positioning needle, 303-a clamping groove, 304-a blade, 305-a handle and 306-a balancing weight;
401-a mounting base, 402-a cutting board base, 403-an eyeball limiting base, 404-an eyeball limiting hole, 405-a positioning hole and 406-a cutting groove.
The following examples illustrate the invention in further detail.
Detailed Description
The following specific embodiments of the present application are provided, and it should be noted that the present application is not limited to the following specific embodiments, and all equivalent changes made on the basis of the technical scheme of the present application fall within the protection scope of the present application.
Example 1:
According to the technical scheme, as shown in fig. 1 to 4, the embodiment provides a petal-shaped equal-dividing and cutting device for a mouse eyeball, which comprises a base 1, a cutter positioning mechanism 2, a cutter 3 and an eyeball cutting base 4;
The cutter positioning mechanism 2 comprises a vertical fixing column 201 with the bottom end fixed on the base 1, a rotating cap 202 is arranged at the top end of the vertical fixing column 201, one end of a transverse fixing rod 203 is fixed on the outer wall of the rotating cap 202, and a guiding positioning cylinder 204 is fixedly arranged at the other end of the transverse fixing rod 203;
The cutter 3 comprises a cutter bar 301 sleeved in the guiding positioning cylinder 204, and a positioning needle head 302 is arranged at the bottom end of the cutter bar 301; four symmetrical clamping grooves 303 are formed in the side wall of the cutter bar 301 above the positioning needle head 302, a blade 304 is arranged in each clamping groove 303, and the bottom end of the blade 304 is rotatably arranged at the bottom end of the clamping groove 303; the top end of the blade 304 is provided with a handle 305, the blade edge of the blade 304 is exposed out of the clamping groove 303, and the knife back of the blade 304 is embedded in the clamping groove 303;
The eyeball cutting base 4 comprises a mounting base 401 arranged on the base 1, a cutting board base 402 is arranged at the central position on the mounting base 401, an eyeball limiting base 403 is arranged at the central position on the cutting board base 402, the top surface area of the eyeball limiting base 403 is smaller than that of the cutting board base 402, and the top surface area of the cutting board base 402 is smaller than that of the mounting base 401, namely, the mounting base 401, the cutting board base 402 and the eyeball limiting base 403 are integrally formed and distributed in a pyramid-shaped upward shrinking mode.
An eyeball limiting hole 404 attached to the eyeball 5 of the mouse is formed in the center of the eyeball limiting base 403, the top of the eyeball limiting hole 404 is open, and the bottom of the eyeball limiting hole 404 is lower than the interface between the eyeball limiting base 403 and the chopping board base 402 and is recessed into the chopping board base 402;
A vertical positioning hole 405 for matching with the positioning needle 302 is processed towards the chopping board base 402 at the bottom center position of the eyeball limiting hole 404;
Four cutting grooves 406 penetrating through the side walls of the eyeball limiting hole 404 are formed in the eyeball limiting base 402, the four cutting grooves 406 are used for being matched with the four blades 304 in a one-to-one correspondence mode, and the bottoms of the four cutting grooves 406 are flush with the top surface of the chopping board base 402;
The vertical fixing column 201 is provided with a limiting block 205, the rotating cap 202 rotates to a limiting position state of contact with the limiting block 205, the positioning needle 302 is located right above the positioning hole 405, and the positions of the four blades 304 and the four cutting grooves 406 are located in the same vertical plane in a one-to-one correspondence mode.
As a preferred solution of this embodiment, a detachable balancing weight 306 is disposed at the top end of the cutter bar 301. Ensuring the tightness and stability of the assembly of the cutter bar 301 in the cutting process after the cutter bar 301 is inserted into the eyeball 5 of the mouse, and freeing the hands of the experimental operator.
As a preferable solution of this embodiment, the outer diameter of the cutter bar 3 is less than or equal to 0.2 times the maximum inner diameter of the horizontal section of the eyeball spacing hole 404. The cutter bar 301 is very thin, so that the cutter edge leaks outwards, the cutter bar 301 can not crush the eyeballs of the mice in the process of downwards pricking the eyeballs of the mice, and additional wounds can not be caused, so that the integrity of the petals of the eyeballs of the mice after cutting is ensured. The knife bar 301 is made of high strength medical metal material, ensuring that it has sufficient strength at a smaller diameter.
As a preferable solution of this embodiment, the guiding and positioning cylinder 204 is provided with a guiding key 6, the cutter bar 301 is provided with a guiding slot 7, and the guiding key 6 cooperates with the guiding slot 7 to enable the cutter bar 301 to only vertically lift in the guiding and positioning cylinder 204. Ensuring that the blade 304 always corresponds to the position of the cutting slot 406.
As a preferable mode of this embodiment, the depth of the eyeball-limiting hole 404 is 0.65 to 0.75 times the distance from the top pupil position to the fundus optic nerve position of the mouse eyeball 5. So that the eyeball spacing hole 404 can ensure the fit between the eyeball spacing hole 404 and the outer wall of the mouse eyeball 5 as much as possible on the basis of ensuring enough spacing for the mouse eyeball 5.
As a preferable solution of this embodiment, the vertical fixing column 101 is a telescopic fixing column capable of adjusting the height. The height can be conveniently adjusted according to actual needs. The turning cap 202 is provided with a fastening bolt. The locking position is facilitated when the transverse securing lever 403 is rotated to the desired position, ensuring that the positioning needle 302 is located directly above the positioning aperture 405.
When the device is used, the height of the vertical fixing column 201 is adjusted, the rotating cap 202 is rotated to the limit position state of contacting with the limiting block 205, the positioning needle 302 is ensured to be positioned right above the positioning hole 405, the mounting base 401 is fixed on the base 1, and the positioning needle 302 is ensured to be positioned right above the positioning hole 405 when the rotating cap 202 is rotated to the limit position state of contacting with the limiting block 205 each time. After the preparation is completed, the mouse eyeball 5 is placed in the eyeball-limiting hole 404 so that the pupil faces directly above. The lateral fixing lever 203 is turned so that the turning cap 202 is brought into contact with the stopper 205, and the turning cap 202 is locked by the fastening bolt. The cutter 3 is sleeved in the guiding positioning cylinder 204, and a balancing weight 306 is arranged on the cutter 3, and the positioning needle 302 is positioned right above the positioning hole 405. By loosening the cutter bar 301, the cutter bar 301 descends under the action of dead weight and the balancing weight 306, and auxiliary descending force can be applied simultaneously, so that the positioning needle 302 penetrates through the through hole of the mouse eyeball 5 to be pricked into the positioning hole 405, and the whole cutter bar 301 is stabilized. At this time, the cutter bar 301 is also inserted into the middle position of the mouse eyeball 5, and the contracted four blades 304 make a cross-shaped incision in the middle of the mouse eyeball 5. Then each blade 304 is driven to rotate downwards through the handle 305, the cutting edge of each blade 304 cuts the mouse eyeball 5 along the cross-shaped incision respectively until the cutting edge of each blade 304 enters the cutting groove 406 and contacts with the groove bottom, at the moment, the cutting edge of each blade 304 is flush with the top surface of the chopping board base 402, the vast majority of the mouse eyeball 5 is cut into four equal parts, and a small part of the bottom of the mouse eyeball 5 lower than the top surface of the chopping board base 402 is still connected together, so that the equal part cutting of the petal shape of the mouse eyeball is completed.
Claims (6)
1. The device for equally dividing and cutting the petal-shaped eyeballs of the mice comprises a base (1) and is characterized by also comprising a cutter positioning mechanism (2), a cutter (3) and an eyeball cutting base (4);
The cutter positioning mechanism (2) comprises a vertical fixing column (201) with the bottom end fixed on the base (1), a rotating cap (202) is arranged at the top end of the vertical fixing column (201), one end of a transverse fixing rod (203) is fixed on the outer wall of the rotating cap (202), and a guiding positioning cylinder (204) is fixedly arranged at the other end of the transverse fixing rod (203);
The cutter (3) comprises a cutter bar (301) sleeved in the guide positioning cylinder (204), and a positioning needle head (302) is arranged at the bottom end of the cutter bar (301); four symmetrical clamping grooves (303) which are vertically arranged are formed in the side wall of a cutter bar (301) above the positioning needle head (302), a blade (304) is arranged in each clamping groove (303), and the bottom end of the blade (304) is rotatably arranged at the bottom end of the clamping groove (303); the top end of the blade (304) is provided with a handle (305), the blade edge of the blade (304) is exposed out of the clamping groove (303), and the back of the blade (304) is embedded into the clamping groove (303);
The eyeball cutting base (4) comprises a mounting base (401) arranged on the base (1), a cutting board base (402) is arranged at the central position on the mounting base (401), an eyeball limiting base (403) is arranged at the central position on the cutting board base (402), the top surface area of the eyeball limiting base (403) is smaller than the top surface area of the cutting board base (402), and the top surface area of the cutting board base (402) is smaller than the top surface area of the mounting base (401);
an eyeball limiting hole (404) attached to the mouse eyeball (5) is formed in the center of the eyeball limiting base (403), the top of the eyeball limiting hole (404) is open, and the bottom of the eyeball limiting hole (404) is lower than the interface between the eyeball limiting base (403) and the chopping board base (402) and is recessed into the chopping board base (402);
a vertical positioning hole (405) for matching with the positioning needle (302) is formed in the middle position of the bottom of the eyeball limiting hole (404) towards the chopping board base (402);
Four cutting grooves (406) penetrating through the side walls of the eyeball limiting holes (404) are formed in the eyeball limiting base (402), the four cutting grooves (406) are used for being matched with the four blades (304) in a one-to-one correspondence mode, and the bottoms of the four cutting grooves (406) are flush with the top surface of the chopping board base (402);
The vertical fixing column (201) is provided with a limiting block (205), the rotating cap (202) rotates to a limiting position state of contacting with the limiting block (205), the positioning needle head (302) is positioned right above the positioning hole (405), and the positions of the four blades (304) and the four cutting grooves (406) are respectively positioned in the same vertical plane in a one-to-one correspondence manner;
the top end of the cutter bar (301) is provided with a detachable balancing weight (306);
The outer diameter of the cutter bar (301) is smaller than or equal to 0.2 times of the maximum inner diameter of the horizontal section of the eyeball limiting hole (404).
2. A device for equally dividing and cutting a petal-shaped eye of a mouse as in claim 1, wherein a guiding key (6) is provided in the guiding and positioning cylinder (204), a guiding groove (7) is provided on the cutter bar (301), and the guiding key (6) cooperates with the guiding groove (7) to enable the cutter bar (301) to only vertically lift in the guiding and positioning cylinder (204).
3. A mouse petal-shaped bisection cutting device as in claim 1, wherein the eye limiting aperture (404) has a depth of 0.65 to 0.75 times the distance of the mouse eye (5) from the tip pupil position to the fundus optic nerve position.
4. A device for equally dividing and cutting a petal-shaped eye of a mouse according to claim 1, wherein the mounting base (401), the cutting board base (402) and the eye limiting base (403) are integrally formed and are arranged in a pyramid-shaped upward and shrinking manner.
5. A device for equally dividing and cutting a petal-shaped segment of a mouse according to claim 1, wherein the vertical fixing column (101) is a telescopic fixing column with adjustable height.
6. A device for equally dividing and cutting a petal-shaped segment of a mouse according to claim 1, wherein said turning cap (202) is provided with a fastening bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911152981.0A CN110919730B (en) | 2019-11-22 | 2019-11-22 | Mouse eyeball petal-shaped equal-dividing and cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911152981.0A CN110919730B (en) | 2019-11-22 | 2019-11-22 | Mouse eyeball petal-shaped equal-dividing and cutting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110919730A CN110919730A (en) | 2020-03-27 |
| CN110919730B true CN110919730B (en) | 2024-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911152981.0A Active CN110919730B (en) | 2019-11-22 | 2019-11-22 | Mouse eyeball petal-shaped equal-dividing and cutting device |
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| Country | Link |
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| CN (1) | CN110919730B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112356122B (en) * | 2020-10-20 | 2022-07-29 | 山东省千佛山医院 | A tissue block cutting device |
| CN112659252A (en) * | 2020-12-18 | 2021-04-16 | 成都飞机工业（集团）有限责任公司 | Handheld sealing rubber strip positioning and perforating device and positioning and perforating method |
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|---|---|---|---|---|
| CN2044479U (en) * | 1988-05-23 | 1989-09-20 | 中国人民解放军第三○四医院 | Cornea puncher |
| CN103565496A (en) * | 2013-11-25 | 2014-02-12 | 王红军 | Tissue cutter |
| CN105338910A (en) * | 2013-04-30 | 2016-02-17 | 雪松-西奈医学中心 | Stabilization apparatuses and methods for medical procedures |
| CN106470616A (en) * | 2014-03-27 | 2017-03-01 | 萨诺库里斯有限公司 | Medical Devices for Tissue Removal |
| CN208468542U (en) * | 2018-06-25 | 2019-02-05 | 大连医科大学 | A kind of whole br ain slices block form knife rest |
| CN211842214U (en) * | 2019-11-22 | 2020-11-03 | 中国人民解放军第四军医大学 | A mouse eyeball petal-shaped aliquot cutting device |
-
2019
- 2019-11-22 CN CN201911152981.0A patent/CN110919730B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2044479U (en) * | 1988-05-23 | 1989-09-20 | 中国人民解放军第三○四医院 | Cornea puncher |
| CN105338910A (en) * | 2013-04-30 | 2016-02-17 | 雪松-西奈医学中心 | Stabilization apparatuses and methods for medical procedures |
| CN103565496A (en) * | 2013-11-25 | 2014-02-12 | 王红军 | Tissue cutter |
| CN106470616A (en) * | 2014-03-27 | 2017-03-01 | 萨诺库里斯有限公司 | Medical Devices for Tissue Removal |
| CN208468542U (en) * | 2018-06-25 | 2019-02-05 | 大连医科大学 | A kind of whole br ain slices block form knife rest |
| CN211842214U (en) * | 2019-11-22 | 2020-11-03 | 中国人民解放军第四军医大学 | A mouse eyeball petal-shaped aliquot cutting device |
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| Publication number | Publication date |
|---|---|
| CN110919730A (en) | 2020-03-27 |
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