CN110658045A - Cutting drill device for eggshell micro-incision without internal injury - Google Patents
Cutting drill device for eggshell micro-incision without internal injury Download PDFInfo
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- CN110658045A CN110658045A CN201911145799.2A CN201911145799A CN110658045A CN 110658045 A CN110658045 A CN 110658045A CN 201911145799 A CN201911145799 A CN 201911145799A CN 110658045 A CN110658045 A CN 110658045A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
- G01N2001/2873—Cutting or cleaving
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- General Physics & Mathematics (AREA)
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- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides an eggshell micro-incision non-internal-injury cutting drill device, which comprises a linkage chuck connected with a support bearing and arranged on a fixed stand, wherein a locking shaft clamping jaw on the linkage chuck clamps a micro-cutting drill, a high-speed motor is fixedly arranged in the inner cavity of the stand of the fixed stand and drives the linkage chuck and the micro-cutting drill to rotate at high speed through a long shaft of the motor, a security protection shield is arranged on the plane of the stand of the fixed stand, a shield side hole is arranged on the side edge of the security protection shield and is aligned with a locking shaft hole to lock the micro-cutting drill, a protection shield upper hole is arranged on the upper part of the security protection shield and is aligned with the limiting upper surface of the micro-cutting drill and a micro gap is reserved, an operator can conveniently and safely cut an eggshell of an egg test product and open a hole, a shock absorption foot pad is arranged at the bottom of the fixed stand to stabilize, thereby obtaining a standardized embryo allantoic membrane of the egg test sample for exposure scientific research and application.
Description
Technical Field
The invention relates to an eggshell micro-incision non-internal-injury cutting drill device.
Background
At present, in the natural science research such as medicine, zoology and biological engineering, more and more scientific research and experiments need to use the eggshell of the egg test products of birds or poultry to open the tiny incision without damaging the inner membrane, so as to obtain the standardized egg test products to carry out scientific research and application experiments such as embryo allantoic membrane exposure and the like, for example, the eggshell of the egg test products of birds or poultry is used to carry out inoculation culture research such as virus, vaccine and the like or drug tests and the like, therefore, the opening experiment operation of the tiny incision without damaging the inner membrane needs to be carried out on the eggshell of the egg test products of a large number of birds or poultry, the traditional opening experiment operation is that the eggshell is simply held by one hand of an experimenter and the other hand is used to puncture the eggshell by using tweezers or a knife to cut a small wing, so as to keep the opening of the inner membrane and the embryo tissue along the edge slowly, the eggshell is very soft and, the egg test product has smooth and easy slippage on the surface during operation, hard and firm eggshells are difficult to puncture by a knife and a scissors, the control and protection of the intima and the embryo tissue are difficult, each step of operation requires careful and careful technical difficulty, so the technical requirement on manual operation is higher, perfect consistency is difficult to achieve due to large difference of manual operation opening, scientific standardization is nonstandard, the damage rate is higher, the manual operation consumes large time and manpower, the scientific experiment operation is influenced to a certain extent, operators are easy to be polluted, particularly, the opening cutting task of a large batch of egg test products cannot be finished in a qualified way when a large batch of scientific experiments are carried out, the opening cutting task cannot be suitable for the current large batch of scientific experiments and the increasingly refined sample quality requirements, the quality and safety of the scientific experiment operation are influenced to a certain extent, and the deep development of related researches is hindered, in order to overcome the difficulties, the opening requirement that the eggshells of large-batch egg test products of birds or poultry in scientific research and experiments are subjected to micro-incision without damaging the inner membranes is fundamentally solved, so that the standardized egg test products are obtained to be subjected to scientific research and application experiments such as embryo allantoic membrane exposure, the requirements of large-batch scientific experiments and increasingly refined sample quality requirements are met, and the inevitable and urgent need for researching and developing the eggshell micro-incision internal injury-free cutting drilling device is met.
Disclosure of Invention
In order to solve the above problems, an object of the present invention is to provide an eggshell micro-incision non-internal-injury cutting drill device, which can safely, rapidly and accurately open an eggshell of an egg test product of birds or poultry without damaging an inner membrane of the eggshell, so as to obtain a standardized egg test product for a large amount of scientific research and application experiments such as embryo allantoic membrane exposure.
In order to achieve the purpose, the invention provides an eggshell micro-incision non-internal-injury cutting drill device which comprises a linkage chuck connected with a support bearing and arranged on a fixed stand, a micro-cutting drill is clamped by a locking shaft clamping jaw on the linkage chuck, a high-speed motor is fixedly arranged in an inner cavity of the stand of the fixed stand and drives the linkage chuck and the micro-cutting drill to rotate at a high speed through a long shaft of the motor, a security protection shield is arranged on the plane of the stand of the fixed stand, a shield side hole is arranged on the side edge of the security protection shield and is flush with a locking shaft hole to lock the micro-cutting drill, an upper hole of the security protection shield is flush with the limiting upper surface of the micro-cutting drill and leaves a micro gap, an operator can conveniently and safely cut and open a shell of an egg test product, and a shock absorption foot pad is.
The invention has the beneficial effects that: the device can open the micro-incision without damaging the inner membrane of the eggshell of the egg test product, thereby obtaining the standardized embryo allantoic membrane of the egg test product for exposure scientific research and application, and meeting the requirements of large-batch scientific experiments and increasingly refined sample quality requirements.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention.
In the figure:
1. damping foot pad 2, motor long shaft 3, stand plane 4, support bearing 5, stand outer cavity 6, chuck shaft hole 7 and handle gear
8. A shield side hole 9, a locking shaft hole 10, a locking shaft clamping jaw 11, a micro-cutting drill 12, a cutting drill bit 13, a cutting drill tip 14 and a limiting upper surface
15. The novel cutting machine comprises a protective cover upper hole 16, a limiting wide table 17, a cutting drill handle 18, a security protection protective cover 19, a clamp locking shaft 20, a linkage clamp 21, a rotating handle 22, a bell-shaped outer shell 23, a clamp fixed shaft 24, a bearing inner sleeve 25, a bearing outer sleeve 26, a protective cover platform 27, a protective cover bolt 28, a fixed stand 29, a clamp lower shaft 30, a locking shaft bolt 31, a motor bolt 32, a high-speed motor 33, a motor support 34, a motor shaft core 35 and a stand inner cavity.
Detailed Description
The invention is described with reference to the accompanying drawings and examples.
As shown in the attached drawings, the invention provides an eggshell micro-incision internal injury-free cutting drill device, which comprises a fixed stand 28, wherein the fixed stand 28 is a cylindrical hollow workbench made of hard and corrosion-resistant materials, a through round hole-shaped stand inner cavity 35 is arranged in the middle of the fixed stand 28, the upper side of the stand inner cavity 35 is a stand outer cavity 5 which has the same axis and has a slightly larger inner diameter, a support bearing 4 is tightly matched and installed in the stand outer cavity 5, the inner diameter size of the stand outer cavity 5 is required to be tightly matched with the size of a bearing outer sleeve 25 of the support bearing 4, the height size of the stand outer cavity 5 is required to be tightly matched with the height size of the bearing outer sleeve 25 of the support bearing 4, so that the bearing outer sleeve 25 of the support bearing 4 is firmly fixed on the fixed stand 28, a linkage chuck 20 is tightly matched and installed in a bearing inner sleeve 24 of the support bearing 4, and a high-speed motor 32 is, the high-speed motor 32 and the stand inner cavity 35 are coaxially installed, so that a motor shaft core 34 of a motor long shaft 2 on the high-speed motor can be accurately and coaxially and firmly installed in a chuck shaft hole 6 of a chuck lower shaft (29) at the lower part of the linkage chuck 20 through a shaft locking bolt 30 to drive the whole linkage chuck 20 and the micro-cutting drill 11 to rotate at a high speed, a security protection shield 18 is fixed on a stand plane 3 above a fixed stand 28 through a shield bolt 27, and the lower surface at the bottom of the fixed stand 28 is symmetrically and uniformly provided with the shock absorption foot pads 1 to balance and stabilize the whole device; the support bearing 4 arranged on the fixed stand 28 is connected with a linkage chuck 20, the locking shaft clamping jaws 10 on the linkage chuck 20 clamp a special micro-cutting drill 11, the linkage chuck 20 is formed by refitting a common universal drill chuck, the uppermost part of the linkage chuck 20 consists of a plurality of locking shaft clamping jaws 10 capable of clamping the micro-cutting drill 11, the middle part of the linkage chuck 20 consists of a chuck locking shaft 19 with a locking shaft hole 9, a handle gear 7 capable of moving relatively, a screwing handle 21 and a chuck fixed shaft 23, the locking shaft clamping jaws 10 are adjusted to stretch and unfold by rotating the handle gear 7 so as to clamp a cutting drill handle 17 of the micro-cutting drill 11, then the handle gear 7 is locked by the screwing handle 21, a special tool is inserted into the locking shaft hole 9 to be screwed firmly, the lower part of the chuck fixed shaft 23 of the linkage chuck 20 is coaxially and fixedly provided with a chuck lower shaft 29, the chuck lower shaft 29 is a high-strength abrasion-resistant cylindrical long shaft made of rigid alloy material, the upper end of a lower chuck shaft 29 is tightly matched and fixedly arranged below a chuck fixed shaft 23, the lower part of the lower chuck shaft 29 is provided with a chuck shaft hole 6 matched with a motor long shaft 2, the inner diameter of the chuck shaft hole 6 is matched and arranged with the outer diameter of the motor long shaft 2 of a high-speed motor 32, a shaft locking bolt 30 is arranged at the middle part of the chuck shaft hole 6 and used for firmly locking the motor long shaft 2 arranged inside the lower chuck shaft 29, the lower chuck shaft 29 is integrally and tightly matched and arranged in a bearing inner sleeve 24 of a support bearing 4, and the lower chuck shaft 29 is driven by the high-speed motor 32 to rotate at a high speed so as to drive a linkage chuck 20 and a micro-cutting drill 11 to rotate at a high speed to cut a; the micro-cutting drill 11 is a special-shaped cutting drill made of rigid alloy materials and resistant to high-strength abrasion, and mainly comprises three parts, wherein the lowest part of the micro-cutting drill is provided with a shaft-rod-shaped cutting drill handle 17 which is firmly fixed by a shaft locking clamping jaw 10 of a linkage clamping head 20, the middle part of the micro-cutting drill is provided with a round-cake-shaped limiting wide platform 16, the lower surface of the limiting wide platform 16 is coaxially connected with the cutting drill handle 17, the upper surface of the limiting wide platform 16 is smooth and flat and is coaxially connected with a cutting drill 12, the structure of the special-shaped cutting drill 12 at the upper part is that the main cutting edge is sunken and circularly and downwards expands to the upper surface of the limiting wide platform 16 from a semicircular cutting drill point 13 at the top, the cutting drill 12 can make different fine diameters and heights according to different cutting seams and thicknesses of different eggs, and can ensure that the hard shell part of the eggshell can be cut, meanwhile, the upper limit surface 14 of the smooth surface on the wide limit table 16 timely limits the feed depth of the cutting drill 12 when contacting with the eggshell, so that the eggshell inner membrane and the embryo tissue in the inner membrane are not damaged, the main cutting edge is concave and circular, and the cut edge is kept smooth and mellow when the eggshell of the egg test product is cut by high-speed rotation, so that the requirements of the egg test products with different thicknesses and sizes, the cut sizes and the cut shapes are fully met; a security protection shield 18 is arranged on a stand plane 3 of a fixed stand 28, the security protection shield 18 is a protection shield body made of a firm corrosion-resistant rigid material, the whole shield is a thin shell and made into an inverted U-shaped structure, a shield platform 26 at the lower side of the security protection shield is hermetically connected with the stand plane 3 of the fixed stand 28 through a shield bolt 27 and is coaxial with a stand inner cavity 35, a bell-shaped shell 22 is arranged at the upper side of the shield platform 26 and surrounds a linkage chuck 20 and a high-speed motor 32, a shield side hole 8 is arranged at the side edge of the bell-shaped shell 22 of the security protection shield 18 and is flush with a locking shaft hole 9 of the linkage chuck 20, the diameter of the round shield side hole 8 is matched with the size of a locking tool used for fixing the micro-cutting drill 11 so as to be convenient and safe to lock or unlock the micro-cutting drill 11, a shield upper hole 15 is arranged at the upper part of the bell-shaped shell 22 of the, the diameter of the circular shield upper hole 15 is matched with the outer diameter of the limiting wide table 16 of the micro-cutting drill 11, and a micro gap is reserved, so that the micro-cutting drill 11 is not blocked during high-speed rotation, the linkage chuck 20 can be prevented from being in high-speed rotation contact with an operator to cause injury, the cut broken egg shells are prevented from falling into the linkage chuck 20 to cause mechanical damage, and the operations of shell cutting, hole opening and the like of the egg test products are conveniently and safely carried out; the bottom of the fixing frame 28 is provided with a shock absorption foot pad 1 for stabilizing the whole device so as to ensure that a standardized embryo allantoic membrane of the egg test article can be stably and safely obtained in the process of carrying out the opening operation of the micro incision without damaging the inner membrane on the eggshell of the egg test article.
Example (b):
when the device is used, firstly, egg test products of birds or poultry for experiments are prepared, the micro-cutting drill 11 of the cutting drill bit 12 with proper diameter and height is selected according to the cutting seam and thickness of the egg test products required to be cut by the experiments, the shield bolt 27 for fixing the shield platform 26 on the stand plane 3 is loosened, the security shield 18 is taken down, the locking shaft clamping jaw 10 is adjusted to be opened by rotating the handle gear 7 so as to clamp the cutting drill handle 17 of the micro-cutting drill 11, and then the handle gear 7 is locked by the screwing handle 21; then the security protection shield 18 is arranged on the stand plane 3 of the fixed stand 28, the shield platform 26 at the lower side of the security protection shield 18 is connected with the stand plane 3 of the fixed stand 28 in a sealing way through a shield bolt 27 and is on the same axis with the stand inner cavity 35, then a locking tool is used for safely and conveniently locking the micro-cutting drill 11 through the circular shield side hole 8, the shield upper hole 15 at the upper part of the bell-shaped shell 22 of the security protection shield 18 is flush with the limiting upper surface 14 of the micro-cutting drill 1, the diameter of the shield upper hole 15 is ensured to be matched with the outer diameter of the limiting wide stand 16 of the micro-cutting drill 11, a micro gap is left, the micro-cutting drill 11 is not blocked during high-speed rotation, the linkage chuck 20 is prevented from contacting an operator to cause injury, the cut broken egg shell is prevented from falling into the linkage chuck 20 to cause mechanical damage, after all the micro-cutting drill is done, the operator holds the egg test, the power supply of the high-speed motor 32 is switched on, the lower chuck shaft 29 is driven by the high-speed motor 32 to rotate at a high speed so as to drive the linkage chuck 20 and the micro-cutting drill 11 to rotate at a high speed to cut the shell of the contacted egg test sample, the special cutting drill bit 12 at the upper part of the micro-cutting drill 11, the structure of the cutting device is that the main blade is concavely and circularly expanded from the topmost semicircular cutting drill tip 13 to the upper surface of the limiting wide platform 16, can ensure that the hard shell part of the eggshell can be cut off rapidly when the eggshell of the egg type test article is cut by high-speed rotation, meanwhile, the upper limit surface 14 of the smooth surface on the wide limit table 16 timely limits the cutting depth of the cutting drill 12 when contacting with the eggshell, so that the inner membrane of the eggshell and the embryo tissue in the inner membrane are not damaged, the main cutting edge is concave and circular, the cut edge is kept smooth and mellow when the eggshell of the egg test product is cut by high-speed rotation, and the opening operation of a micro cut which does not damage the inner membrane is completed on the eggshell of the egg test product; the repeated operation can continuously cut eggshells of a large batch of egg test products without damaging the inner membrane, and obtain the standardized embryo allantoic membrane of the egg test products stably and safely; so as to be convenient for the next research and application of embryo allantois membrane science.
Claims (5)
1. The utility model provides an eggshell fine incision does not have internal injury cutting and bores device which characterized by: the device comprises a fixed stand (28), a support bearing (4) arranged on the fixed stand (28) is connected with a linkage chuck (20), a locking shaft clamping jaw (10) on the linkage chuck (20) clamps a special micro-cutting drill (11), a high-speed motor (32) is fixedly arranged in a stand inner cavity (35) of the fixed stand (28) through a motor support (33) and a motor bolt (31), the high-speed motor (32) drives the linkage chuck (20) and the micro-cutting drill (11) to rotate at high speed through a motor long shaft (2) to cut a contacted egg test product shell, a security protection shield (18) is arranged on a stand plane (3) of the fixed stand (28), a shield side hole (8) is arranged on the side edge of the security protection shield (18) and is flush with a locking shaft hole (9) of the linkage chuck (20), and the micro-cutting drill (11) can be locked or disassembled, security protection guard shield (18) upper portion has a guard shield upper bore (15) and slightly cuts spacing above (14) of boring (11) and flush and leave the micro gap, the operator can make things convenient for safe carry out operations such as shell cutting trompil for egg test article, fixed stand platform (28) bottom has shock attenuation callus on the sole (1) to be used for stabilizing whole device and guarantees to carry out the stable safe standardized embryo allantois membrane of obtaining in the trompil operation of the micro-fine incision that does not harm the inner membrance to the eggshell of egg test article.
2. The eggshell fine incision woundless cutting drill device as claimed in claim 1, wherein: the micro-cutting drill (11) is a special-shaped cutting drill made of rigid alloy materials and resistant to high-strength abrasion, and mainly comprises three parts, namely a shaft-rod-shaped cutting drill handle (17) at the lowest part of the micro-cutting drill, the three parts are firmly fixed by a shaft locking clamping jaw (10) of a linkage clamping head (20), the middle part of the micro-cutting drill is a round-cake-shaped limiting wide platform (16), the lower surface of the limiting wide platform (16) is coaxially connected with the cutting drill handle (17), the upper surface of the limiting wide platform (16) is smooth and flat and is coaxially connected with a cutting drill (12), the upper part of the micro-cutting drill is a special-shaped cutting drill (12), the structure of the micro-cutting drill starts from a semicircular cutting drill tip (13) at the top to form a concave circular shape of a main cutting edge and downwards extends to the upper surface of the limiting wide platform (16), the cutting drill (12) can make different diameters and heights according to different cutting cuts and different thicknesses of eggs, and when eggshells of egg test products are Meanwhile, the upper limit surface (14) of the smooth surface on the wide limit table (16) timely limits the feeding depth of the cutting drill bit (12) when contacting with the eggshell, so that the inner membrane of the eggshell and embryo tissues in the inner membrane are not damaged, the concave round shape of the main cutting edge keeps the cut edge smooth and mellow when the eggshell of the egg test product is cut in a high-speed rotating mode, and the requirements of the egg test products with different thicknesses and sizes, the cut sizes and the cut shapes are fully met.
3. The eggshell fine incision woundless cutting drill device as claimed in claim 1, wherein: the linkage chuck (20) is formed by modifying a common universal drill chuck, the uppermost part of the linkage chuck is composed of a plurality of shaft locking clamping jaws (10) capable of clamping a micro-cutting drill (11), the middle part of the linkage chuck is composed of a chuck locking shaft (19) with a locking shaft hole (9), a handle gear (7) capable of moving relatively, a screwing handle (21) and a chuck fixed shaft (23), the shaft locking clamping jaws (10) are adjusted to stretch and unfold by rotating the handle gear (7) so as to clamp a cutting drill handle (17) of the micro-cutting drill (11), then the handle gear (7) is locked by the screwing handle (21), the micro-cutting drill (11) is locked firmly after a special tool is inserted into the locking shaft hole (9) and screwed, a chuck lower shaft (29) is fixedly arranged coaxially at the lower part of the chuck fixed shaft (23) of the linkage chuck (20), and the chuck lower shaft (29) is a high-strength wear-resistant cylindrical long shaft made of a rigid alloy material, the upper end of a lower chuck shaft (29) is tightly matched and fixedly arranged below a chuck fixed shaft (23), the lower part of the lower chuck shaft (29) is provided with a chuck shaft hole (6) matched with a motor long shaft (2), the inner diameter of the chuck shaft hole (6) is matched with the outer diameter of the motor long shaft (2) of a high-speed motor (32) for installation, a shaft locking bolt (30) is arranged in the middle of the chuck shaft hole (6) and used for firmly locking the motor long shaft (2) arranged inside the lower chuck shaft (29), the lower chuck shaft (29) is integrally and tightly matched and arranged in a bearing inner sleeve (24) of a support bearing (4), and the lower chuck shaft (29) is driven by the high-speed motor (32) to rotate at a high speed so as to drive a linkage chuck (20) and a micro-cutting drill (11) to cut a contacted egg test product shell.
4. The eggshell fine incision woundless cutting drill device as claimed in claim 1, wherein: the safety protection shield (18) is a protection shield body made of a firm corrosion-resistant rigid material, the whole protection shield is of an inverted U-shaped structure made of a thin shell, a shield platform (26) below the safety protection shield is in sealing connection with a stand plane (3) of a fixed stand (28) through a shield bolt (27) and is in the same axis with a stand inner cavity (35), a bell-shaped shell (22) is arranged above the shield platform (26) and surrounds a linkage chuck (20) and a high-speed motor (32), a shield side hole (8) is arranged on the side edge of the bell-shaped shell (22) of the safety protection shield (18) and is flush with a locking shaft hole (9) of the linkage chuck (20), the diameter of a circular shield side hole (8) is matched with the size of a locking tool used when the micro-cutting drill (11) is fixed so as to be convenient to safely and conveniently lock or disassemble the micro-cutting drill (11), a shield upper hole (15) and a limiting position of the micro-cutting drill (11) are arranged on the upper portion of the bell-shaped shell ( The upper surface (14) is flush, the diameter of the circular shield upper hole (15) is matched with the outer diameter of the limit wide table (16) of the micro-cutting drill (11) to leave a small gap, so that the micro-cutting drill (11) is not blocked during high-speed rotation, the linkage chuck (20) is prevented from being in high-speed rotation contact with an operator to cause injury, and the cut broken egg shells are prevented from falling into the linkage chuck (20) to cause mechanical damage, and the egg test products are conveniently and safely subjected to shell cutting, hole opening and other operations.
5. The eggshell fine incision woundless cutting drill device as claimed in claim 1, wherein: fixed stand (28) is the cylindrical hollow workstation of being made by hard and corrosion resistant material, it has a penetrating round hole shape stand inner chamber (35) to open in the middle of fixed stand (28), stand inner chamber (35) the higher authority is a stand exocoel (5) that is slightly bigger rather than the internal diameter that has the same axle center, closely cooperate in stand exocoel (5) and install support bearing (4), the internal diameter size requirement of stand exocoel (5) closely cooperates with bearing outer cover (25) size of support bearing (4), the height size requirement of stand exocoel (5) closely cooperates with the height size of bearing outer cover (25) of support bearing (4), make bearing outer cover (25) of support bearing (4) firmly fixed on fixed stand (28), closely cooperate in bearing inner cover (24) of support bearing (4) and install linkage dop (20), firmly install high-speed motor through motor support (33) and motor bolt (31) in stand inner chamber (35), high-speed motor (32) The high-speed motor (32) and the stand inner cavity (35) are coaxially installed, the motor shaft core (34) of the motor long shaft (2) on the high-speed motor can be accurately and coaxially and firmly installed in a chuck shaft hole (6) in the lower portion of the linkage chuck (20) through a shaft locking bolt (30) to drive the whole linkage chuck (20) and the micro-cutting drill (11) to rotate at a high speed, a security protection shield (18) is fixed on a stand plane (3) above the fixing stand (28) through a shield bolt (27), the whole device is balanced and stabilized by the shock absorption foot pads (1) symmetrically and uniformly arranged on the lower surface of the bottom of the fixing stand (28), and the standardized embryo allantoic membrane of the egg test product is stably and safely obtained in the process of punching operation of the micro-incision without damaging the inner membrane of the eggshell of the egg test product for exposure scientific research and application.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911145799.2A CN110658045A (en) | 2019-11-21 | 2019-11-21 | Cutting drill device for eggshell micro-incision without internal injury |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911145799.2A CN110658045A (en) | 2019-11-21 | 2019-11-21 | Cutting drill device for eggshell micro-incision without internal injury |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110658045A true CN110658045A (en) | 2020-01-07 |
Family
ID=69043977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911145799.2A Pending CN110658045A (en) | 2019-11-21 | 2019-11-21 | Cutting drill device for eggshell micro-incision without internal injury |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110658045A (en) |
-
2019
- 2019-11-21 CN CN201911145799.2A patent/CN110658045A/en active Pending
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