CN210690110U - Section device for biological sample extraction - Google Patents
Section device for biological sample extraction Download PDFInfo
- Publication number
- CN210690110U CN210690110U CN201921139292.1U CN201921139292U CN210690110U CN 210690110 U CN210690110 U CN 210690110U CN 201921139292 U CN201921139292 U CN 201921139292U CN 210690110 U CN210690110 U CN 210690110U
- Authority
- CN
- China
- Prior art keywords
- movable rod
- needle point
- rod
- wall
- axis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a section device for biological sample extraction, including needle point and handle, the laminating of needle point top outer wall has first movable rod, and first movable rod one end outer wall is provided with clamping screw, clamping screw's outer wall threaded connection has adjusting nut, the terminal cementing in bottom of first movable rod has the fixed plate, and the middle part of first movable rod runs through threaded rod, one side of threaded rod is connected with the nut, and the opposite side of threaded rod is connected with the adjustment cap, the top of first movable rod is provided with the axis of rotation, and the one end of axis of rotation is connected with the second movable rod, the other end of second movable rod is provided with the slicing knife. This section device for biological sample draws is provided with the fixed plate and constitutes parallel pressing structure with the glass board, and the locating hole can be stabilized the needle point and avoid it to take place the skew at the section in-process, and the fixed plate plays the effect of control sample, avoids rotating at the in-process of cutting, has satisfied efficient section process.
Description
Technical Field
The utility model relates to a biological sample section technical field specifically is a biological sample draws and uses section device.
Background
The slice is one kind of slide specimen, animal and plant tissue slice for observation by optical microscope or electron microscope, and may be sliced by hand with blade, or the tissue block may be embedded in paraffin or collodion or frozen at low temperature, sliced by slicer into 5-10 micron slices for observation by optical microscope, or the sliced ultrathin slice with epoxy resin or methacrylic acid embedded tissue block has thickness of 20-50 nm for observation under electron microscope.
The slicing tool for biological correlation in the market is difficult to cut out a biological slice with a complete regular shape, so that a user cannot grasp the size of the slice easily, and different cutting methods sometimes need to cut up a biological sample piece completely to obtain a quick biological slice, so that the problem of great waste of experimental materials is solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a section device is used in biological sample extraction to it is difficult to cut out a biological section that has complete regular shape to provide the current section cutter that is used for biological relevance in solving above-mentioned background art, lets the user not well hold sliced size, and the cutting method of difference needs to cut up biological appearance piece completely and just can obtain a fast biological section sometimes, leads to the problem of greatly having wasted experimental materials.
In order to achieve the above object, the utility model provides a following technical scheme: a section device for biological sample extraction comprises a needle point and a handle, wherein a first movable rod is attached to the outer wall of the top of the needle point, a clamping screw rod is arranged on the outer wall of one end of the first movable rod, and an adjusting nut is connected to the outer wall of the clamping screw rod in a threaded manner;
the bottom end of the first movable rod is connected with a fixed plate in an adhesive mode, a threaded rod penetrates through the middle of the first movable rod, one side of the threaded rod is connected with a nut, the other side of the threaded rod is connected with an adjusting cap, a rotating shaft is arranged at the top end of the first movable rod, and one end of the rotating shaft is connected with a second movable rod;
the handle is arranged at the top of the outer wall of the rotating shaft, the slicing knife is arranged at the other end of the second movable rod, the lower end of the needle point is movably connected with a glass plate, and a positioning hole is formed in the joint of the glass plate and the needle point.
Preferably, the needle point and the positioning hole form a matching structure, and the fixing plate and the glass plate form a parallel pressing structure.
Preferably, the adjusting nut and the first movable rod form a thread locking structure, and the first movable rod and the needle tip form a telescopic structure.
Preferably, the threaded rod is respectively distributed along the central axes of the first movable rod and the second movable rod, and the threaded rod, the nut and the adjusting cap form a thread adjusting structure.
Preferably, the first movable rod and the second movable rod form a rotating structure through a rotating shaft, and the handles are distributed along the central axis of the rotating shaft.
Preferably, the section of blade sword point portion is circular-arc distribution, and second movable rod and section sword are detachable structure.
Compared with the prior art, the beneficial effects of the utility model are that:
in the utility model, the first movable rod and the second movable rod form a rotating structure through the rotating shaft, the handles are distributed along the central axis of the rotating shaft, the rotating shaft can adjust the distance between the first movable rod and the second movable rod, the sizes of different specimen slices required by a user are met, the handles are convenient for the user to carry out rotary cutting on the tool, and the completeness of the slices is ensured without deformation;
the first movable rod and the needle point form a telescopic structure, the needle point can be clamped by the adjusting nut through the clamping screw rod, a user can conveniently adjust different sample thicknesses, the needle point can be conveniently fixed, and the needle point can be taken down after the use, so that the user can conveniently clean the needle point;
the needle point forms cooperation structure with the locating hole, and the fixed plate constitutes parallel pressing structure with the glass board, and the locating hole can be stabilized the needle point and avoid it to take place the skew at the section in-process, and the fixed plate plays the effect of control sample, avoids rotating at the in-process of cutting, has satisfied the efficient section process.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic view of the structure of the present invention;
FIG. 3 is a schematic view of the slicing knife of the present invention;
fig. 4 is a schematic view of the structure of the glass sheet of the present invention.
In the figure: 1. a needle tip; 2. a fixing plate; 3. adjusting the nut; 4. a first movable bar; 5. a nut; 6. a threaded rod; 7. a rotating shaft; 8. a handle; 9. adjusting the cap; 10. a second movable bar; 11. a slicing knife; 12. a glass plate; 13. positioning holes; 14. and clamping the screw rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a section device for biological sample extraction comprises a needle point 1, a fixed plate 2, an adjusting nut 3, a first movable rod 4, a screw cap 5, a threaded rod 6, a rotating shaft 7, a handle 8, an adjusting cap 9, a second movable rod 10, a section knife 11, a glass plate 12, a positioning hole 13 and a clamping screw 14, wherein the first movable rod 4 is attached to the outer wall of the top of the needle point 1, and the outer wall of one end of the first movable rod 4 is provided with a clamping screw 14, the outer wall of the clamping screw 14 is in threaded connection with an adjusting nut 3, the adjusting nut 3 and the first movable rod 4 form a threaded locking structure, and the first movable rod 4 and the needle point 1 form a telescopic structure, the adjusting nut 3 can clamp the needle point 1 through the clamping screw 14, a user can conveniently adjust different thicknesses of different samples, meanwhile, the needle point 1 is convenient to fix, and the needle point 1 can be taken down after use, so that a user can clean the needle point conveniently;
the bottom end of the first movable rod 4 is connected with the fixed plate 2 in a gluing mode, the middle of the first movable rod 4 is penetrated by the threaded rod 6, one side of the threaded rod 6 is connected with the screw cap 5, the other side of the threaded rod 6 is connected with the adjusting cap 9, the threaded rod 6 is distributed along the central axes of the first movable rod 4 and the second movable rod 10 respectively, the threaded rod 6, the screw cap 5 and the adjusting cap 9 form a thread adjusting structure, a user can fix the first movable rod 4 and the second movable rod 10 conveniently, the situation that the slicing process is deviated is prevented, and the slicing is incomplete is caused;
the top end of the first movable rod 4 is provided with a rotating shaft 7, one end of the rotating shaft 7 is connected with a second movable rod 10, the top of the outer wall of the rotating shaft 7 is provided with a handle 8, the first movable rod 4 and the second movable rod 10 form a rotating structure through the rotating shaft 7, the handles 8 are distributed along the central axis of the rotating shaft 7, the rotating shaft 7 can adjust the distance between the first movable rod 4 and the second movable rod 10, the sizes of different specimen slices required by a user are met, the handle 8 facilitates the user to carry out rotary cutting on the tool, and the completeness of the slices is guaranteed without deformation;
the slicing knife 11 is arranged at the other end of the second movable rod 10, the tip of the slicing knife 11 is distributed in an arc shape, the second movable rod 10 and the slicing knife 11 are of a detachable structure, the slicing knife 11 can stretch and retract to meet different requirements of a user on slicing areas, the arc-shaped blade increases slicing speed, and meanwhile the second movable rod 10 can fix the slicing knife 11 through clamping, so that the second movable rod is convenient to detach, and the user can clean the slicing knife conveniently;
the lower extreme swing joint of needle point 1 has glass board 12, and glass board 12 has seted up locating hole 13 with the junction of needle point 1, and needle point 1 forms the cooperation structure with locating hole 13, and fixed plate 2 constitutes parallel press structure with glass board 12, and needle point 1 can be stabilized to locating hole 13, avoids it to take place the skew at the section in-process, and fixed plate 2 plays the effect of control sample, avoids rotating at the in-process of cutting, has satisfied the efficient section process.
The working principle is as follows: for the slicing device for extracting the biological sample, firstly, the biological sample is placed in the middle of the glass plate 12, the adjusting nut 3 can clamp the needle point 1 through the clamping screw 14, and the biological sample is punctured by the needle point 1, so that a user can conveniently adjust different sample thicknesses, and meanwhile, the needle point 1 can be conveniently fixed; the needle point 1 can be taken down after use, so that a user can conveniently clean the needle point; the threaded rod 6 is respectively distributed along the central axes of the first movable rod 4 and the second movable rod 10, and the threaded rod 6, the nut 5 and the adjusting cap 9 form a thread adjusting structure, so that a user can conveniently fix the first movable rod 4 and the second movable rod 10, and the slicing is prevented from being deviated in the slicing process to cause incomplete slicing; the handle 8 is rotated to enable the second movable rod 10 to cut a circle on the surface of the biological sample in a cutting mode through the slicing knife 11, the fixed plate 2 and the glass plate 12 form a parallel pressing structure, the fixed plate 2 plays a role in controlling the sample, rotation in the cutting process is avoided, and an efficient slicing process is met; second movable rod 10 is detachable structure with slicing knife 11, and slicing knife 11 is flexible can satisfy the user to the different demands of section area, and circular-arc blade has increased slicing speed, and second movable rod 10 can fix slicing knife 11 through pressing from both sides simultaneously, convenient to detach to the person of facilitating the use washs it, and biological section is taken off to reuse tweezers, just accomplishes the use of whole biological sample drawing with section device like this.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A section device for biological sample extraction, comprising a needle tip (1) and a handle (8), characterized in that: a first movable rod (4) is attached to the outer wall of the top of the needle point (1), a clamping screw (14) is arranged on the outer wall of one end of the first movable rod (4), and an adjusting nut (3) is connected to the outer wall of the clamping screw (14) in a threaded mode;
the bottom end of the first movable rod (4) is connected with a fixed plate (2) in an adhesive mode, a threaded rod (6) penetrates through the middle of the first movable rod (4), one side of the threaded rod (6) is connected with a nut (5), the other side of the threaded rod (6) is connected with an adjusting cap (9), a rotating shaft (7) is arranged at the top end of the first movable rod (4), and one end of the rotating shaft (7) is connected with a second movable rod (10);
the outer wall top of axis of rotation (7) is provided with handle (8), the other end of second movable rod (10) is provided with slicing knife (11), the lower extreme swing joint of needle point (1) has glass board (12), and glass board (12) and the junction of needle point (1) seted up locating hole (13).
2. The device according to claim 1, wherein: the needle point (1) and the positioning hole (13) form a matching structure, and the fixing plate (2) and the glass plate (12) form a parallel pressing structure.
3. The device according to claim 1, wherein: the adjusting nut (3) and the first movable rod (4) form a thread locking structure, and the first movable rod (4) and the needle point (1) form a telescopic structure.
4. The device according to claim 1, wherein: threaded rod (6) distribute along first movable rod (4) and second movable rod (10) axis respectively, and threaded rod (6), nut (5) and adjustment cap (9) form the screw thread regulation structure.
5. The device according to claim 1, wherein: first movable rod (4) pass through axis of rotation (7) and second movable rod (10) constitution revolution mechanic, and handle (8) distribute along axis of rotation (7) axis.
6. The device according to claim 1, wherein: the tip of the slicing knife (11) is distributed in a circular arc shape, and the second movable rod (10) and the slicing knife (11) are of a detachable structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921139292.1U CN210690110U (en) | 2019-07-19 | 2019-07-19 | Section device for biological sample extraction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921139292.1U CN210690110U (en) | 2019-07-19 | 2019-07-19 | Section device for biological sample extraction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210690110U true CN210690110U (en) | 2020-06-05 |
Family
ID=70903241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921139292.1U Active CN210690110U (en) | 2019-07-19 | 2019-07-19 | Section device for biological sample extraction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210690110U (en) |
-
2019
- 2019-07-19 CN CN201921139292.1U patent/CN210690110U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202502265U (en) | Rubber-covered cable optical fiber stripping knife | |
| CN210690110U (en) | Section device for biological sample extraction | |
| CN213068248U (en) | Sample section device for biological detection | |
| CN108844790A (en) | The rotation slicing device of plant tissue | |
| CN202599696U (en) | Sampler | |
| CN110840638A (en) | Cartilage slicer for plastic surgery | |
| CN215549168U (en) | High-precision adjustable non-woven fabric circular knife slitting device | |
| CN218875524U (en) | Plant tissue slicing knife suitable for low-temperature condition | |
| CN208283097U (en) | A kind of plant sample slicing device | |
| CN203688269U (en) | Fabric and leather sampler | |
| CN211485108U (en) | Cartilage slicer for plastic surgery | |
| CN217833814U (en) | Cutting tool for cutting circular cushion leather | |
| CN211806349U (en) | Section fixing device for biological teaching | |
| CN206641992U (en) | Cartilage piece topping machanism | |
| CN204831825U (en) | Tweezers formula plant tissue slicing knife | |
| CN206630778U (en) | Dressing scissors | |
| CN210293737U (en) | Forensic pathological sampling knife | |
| CN210053955U (en) | Repairing device for barbed flowering branch | |
| CN220887569U (en) | Cutting knife for leather | |
| CN220271595U (en) | Optical fiber stripper | |
| CN210228252U (en) | Adjustable cartilage cutter | |
| CN218905535U (en) | Special tool for hole cutting of water purifier shell | |
| CN115349363B (en) | Scion cutting device | |
| CN218947745U (en) | Quick slicing device for fresh plant materials | |
| CN220402472U (en) | Garden pruning shears |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |