CN214096641U - Animal brain tissue cutting device - Google Patents
Animal brain tissue cutting device Download PDFInfo
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- CN214096641U CN214096641U CN202023309591.0U CN202023309591U CN214096641U CN 214096641 U CN214096641 U CN 214096641U CN 202023309591 U CN202023309591 U CN 202023309591U CN 214096641 U CN214096641 U CN 214096641U
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Abstract
The utility model provides a device is surely got to complete, the accurate animal brain tissue of section of drawing materials. An animal brain tissue cutting device comprises a clamping set, wherein the clamping set comprises a clamp holder and a pressurizing hammer, the clamp holder comprises a first clamping wing, a second clamping wing, a hinge, an adjusting screw and a pressure-bearing pad, the pressure-bearing pad is positioned at the upper ends of the first clamping wing and the second clamping wing, the first clamping wing and the second clamping wing are hinged into a whole through the hinge, upper connecting holes are formed in the upper parts of the first clamping wing and the second clamping wing, lower connecting holes are formed in the lower parts of the first clamping wing and the second clamping wing, and the adjusting screw penetrates through the upper connecting holes or the lower connecting holes to adjust the distance between the first clamping wing and the second clamping wing; the pressurizing hammer comprises a hammer head and a hammer handle.
Description
Technical Field
The utility model relates to an animal brain tissue surely gets device belongs to brain tissue cutting technical field.
Background
For accurate positioning, dissection and material taking, the field of neuroscience is that the whole brain tissue is often placed in a brain groove mould, and the material is taken by using a blade matrix. The space between the blade slots in the matrix is set to be millimeter level, and the space between the blade slots is small. The brain tissue compactness is high, the pressure of vertical direction and horizontal direction makes the bare-handed operator be difficult for cutting the tissue according to the interior groove position lower sword of matrix, also be difficult for bare-handed extraction blade in the brain groove after drawing materials, medium-sized or large-scale mammal brain quality and volume increase correspondingly, bare-handed operation sword is cut and is got complete coronal or sagittal tangent plane brain tissue difficulty especially outstanding, the cutting edge is down to half horizontal position of brain tissue, just be difficult to continue to promote the cutter because of lateral wall pressure is big and descend, cause the tissue thickness uneven of cutting, or just discover the tissue not to break after taking out the blade, cause and draw materials the location inaccurate and sample is extravagant. If insert the cutter deeply into the brain groove, bare-handed extraction cutter degree of difficulty is very big, and brain groove deep pressure increases, and the blade comes from the lateral wall and increases, draws hard and injures the hand easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a device is surely got to complete, the accurate animal brain tissue of section of drawing materials.
The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:
an animal brain tissue cutting device comprises a clamping set, wherein the clamping set comprises a clamp holder and a pressurizing hammer;
the clamp holder comprises a first clamping wing, a second clamping wing, a hinge, an adjusting screw and a pressure-bearing pad, the pressure-bearing pad is positioned at the upper ends of the first clamping wing and the second clamping wing, the first clamping wing and the second clamping wing are hinged into a whole through the hinge, the upper parts of the first clamping wing and the second clamping wing are respectively provided with an upper connecting hole, the lower parts of the first clamping wing and the second clamping wing are respectively provided with a lower connecting hole, and the adjusting screw penetrates through the upper connecting holes or the lower connecting holes to adjust the distance between the first clamping wing and the second clamping wing;
the pressurizing hammer comprises a hammer head and a hammer handle.
According to the preferable scheme of the animal brain tissue cutting device, the upper connecting hole and the lower connecting hole are both strip-shaped holes.
Animal brain tissue surely gets device preferred scheme, it still includes brain tissue and opens the mechanism, brain tissue opens the mechanism and includes base, left brain cell body, right brain cell body, blade installation mechanism and regulation jar, left brain cell body is fixed on the base, right brain cell body can be close to or keep away from left brain cell body through adjusting the jar drive, blade installation mechanism includes two regulating arms and four sliding sleeve bodies, the regulating arm distributes both ends about the base, the sliding sleeve body suit is on the regulating arm and can slide by relative regulating arm, the sliding sleeve body is connected respectively at the blade both ends.
According to the preferred scheme of the animal brain tissue cutting device, the upper surfaces of the left brain groove body and the right brain groove body are provided with outward extending bodies, and scales are arranged on the extending bodies.
The utility model has the advantages that:
the defects in the process of operating the cutter by hands in the general cerebral sulcus in the prior art are overcome, and even if the brain tissue with special forms such as pathological edema is operated, the tissue is stably fixed by the blade and does not slide or deviate; the lower part and the tip adjusting screw ensure that the blade is clamped and fastened, and the blade is easy to drive and cannot hurt the blade edge; screwing a lower adjusting screw tightly, and striking a pressure bearing pad downwards to help the blade to reach the lowest point of the groove position, ensure that deep brain tissue and skull base brain tissue can be cut, and cut complete brain slices; the upper adjusting screw is screwed tightly, and the pressure bearing pad is beaten upwards to help safely and conveniently lift out the cutter; the clamping, pressing and extraction of the blade are convenient, and the material is safely, completely and conveniently obtained; brain tissue opens mechanism is equipped with left brain cell body, right brain cell body and left brain cell body, right brain cell body distance adjustable with adjustable scale for place, the centre gripping is stable, and is damaged little to the brain tissue, makes brain tissue cutting accurate, has improved experimental efficiency.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is a perspective view of an embodiment of the present invention.
Fig. 2 is a schematic view of the clamping of the ends of the first clamping wing and the second clamping wing according to the embodiment of the present invention.
Fig. 3 is a schematic view of the upper end of the first clamping wing and the upper end of the second clamping wing clamping the clamping device according to the embodiment of the present invention.
Fig. 4 is a schematic structural view of the pressurizing hammer according to the embodiment of the present invention.
Fig. 5 is a schematic structural view of a brain tissue incision mechanism according to an embodiment of the present invention.
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 to 4, an animal brain tissue cutting device includes a clamping set, the clamping set includes a clamp and a pressurizing hammer;
the clamp holder comprises a first clamping wing 3, a second clamping wing 7, a hinge 2, an adjusting screw 6 and a pressure bearing pad 1, wherein the pressure bearing pad 1 is positioned at the upper ends of the first clamping wing 3 and the second clamping wing 7, the first clamping wing 3 and the second clamping wing 7 are hinged into a whole through the hinge 2, the upper parts of the first clamping wing 3 and the second clamping wing 7 are respectively provided with an upper connecting hole 4, the lower parts of the first clamping wing 3 and the second clamping wing 7 are respectively provided with a lower connecting hole 5, and the adjusting screw 6 penetrates through the upper connecting holes 4 or the lower connecting holes 5 to adjust the distance between the first clamping wing 3 and the second clamping wing 7;
the pressurizing hammer comprises a hammer head 8 and a hammer handle 9.
In this embodiment, the upper connection hole 4 and the lower connection hole 5 are both elongated holes.
Referring to fig. 5, the brain tissue incision device further comprises a brain tissue incision mechanism, the brain tissue incision mechanism comprises a base 10, a left brain groove body 13, a right brain groove body 14, a blade 12, a blade installation mechanism and an adjusting cylinder 16, a left accommodating groove 19 and a right accommodating groove 15 are respectively arranged on opposite sides of the left brain groove body 13 and the right brain groove body 14, the left brain groove body 13 is fixed on the base 10, the right brain groove body 14 can be close to or far away from the left brain groove body 13 through the driving of the adjusting cylinder 16, the blade installation mechanism comprises two adjusting rods 18 and four sliding sleeve bodies 20, the adjusting rods 18 are distributed at the left end and the right end of the base 10, the sliding sleeve bodies 20 are sleeved on the adjusting rods 18 and can slide relative to the adjusting rods 18, and two ends of the blade 12 are respectively connected with the sliding sleeve bodies 20.
In this embodiment, the upper surfaces of the left brain groove 13 and the right brain groove 14 are provided with outward extending bodies 11, and the extending bodies 11 are provided with scales.
When in use, firstly, the distance between the left brain groove body 13 and the right brain groove body 14 is adjusted, the brain tissue for experiment is stably placed into the brain groove formed by the left holding groove 19 and the right holding groove 15, and a blade 12 is respectively inserted into the kiss side and the tail side which are far away from the brain region of interest. Referring to fig. 2, the first clamping wing 3 and the second clamping wing 7 are fastened by adjusting the lower adjusting screw 6 through the back of the knife by using a clamp cover. The pressure hammer is used for slightly striking the holder pressure bearing pad 1 downwards to ensure that the blade reaches the lowest point of the groove position as much as possible, so that brain tissues required in the middle can be fixed. Taking out the redundant tissue with two broken ends, starting to cut 2mm beside the interesting brain area, and pushing the blade downwards to the deepest point by the same method to take out the redundant tissue with two broken ends. According to the research requirement, the brain region of interest is taken as a central brain region, and the next operation is performed in the adjacent or similar groove position by the same method. Confirming that the blade reaches the lowest position of the groove, loosening the adjusting screw 6 at the lower part of the holder, referring to fig. 3, screwing up and screwing down the adjusting screw 6 at the upper part, clamping the blade, slightly pressurizing and striking the blade upwards by a pressurizing hammer, and sequentially performing 1 and two sides until the blade is loosened. The pressure pad is held by hand to grip the blade 12 upwardly. The tissue forceps are used for clamping the completely separated brain tissue in the brain groove. The remaining brain tissue was obtained by the same method. After material taking, the experimental article is put in order.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. An animal brain tissue cuts gets device which characterized in that: comprises a clamping sleeve, wherein the clamping sleeve comprises a clamp holder and a pressurizing hammer;
the clamp holder comprises a first clamping wing (3), a second clamping wing (7), a hinge (2), an adjusting screw (6) and a pressure bearing pad (1), the pressure bearing pad (1) is positioned at the upper ends of the first clamping wing (3) and the second clamping wing (7), the first clamping wing (3) and the second clamping wing (7) are hinged into a whole through the hinge (2), upper connecting holes (4) are formed in the upper parts of the first clamping wing (3) and the second clamping wing (7), lower connecting holes (5) are formed in the lower parts of the first clamping wing (3) and the second clamping wing (7), and the adjusting screw (6) penetrates through the upper connecting holes (4) or the lower connecting holes (5) to adjust the distance between the first clamping wing (3) and the second clamping wing (7);
the pressurizing hammer comprises a hammer head (8) and a hammer handle (9).
2. The animal brain tissue cutting device according to claim 1, wherein: the upper connecting hole (4) and the lower connecting hole (5) are both strip-shaped holes.
3. The animal brain tissue cutting apparatus according to claim 1 or 2, wherein: it still includes the brain tissue and opens the mechanism, the brain tissue opens the mechanism and includes base (10), left brain cell body (13), right brain cell body (14), blade (12), blade installation mechanism and regulation jar (16), left brain cell body (13) are fixed on base (10), right brain cell body (14) can be close to or keep away from left brain cell body (13) through adjusting jar (16) drive, blade installation mechanism includes two regulating stems (18) and four sliding sleeve body (20), both ends about regulating stem (18) distribute in base (10), sliding sleeve body (20) suit is on regulating stem (18) and can slide relative regulating stem (18), sliding sleeve body (20) are connected respectively at blade (12) both ends.
4. The animal brain tissue cutting device according to claim 3, wherein: the upper surfaces of the left brain groove body (13) and the right brain groove body (14) are provided with outward extending bodies (11), and scales are arranged on the extending bodies (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023309591.0U CN214096641U (en) | 2020-12-31 | 2020-12-31 | Animal brain tissue cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023309591.0U CN214096641U (en) | 2020-12-31 | 2020-12-31 | Animal brain tissue cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214096641U true CN214096641U (en) | 2021-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023309591.0U Active CN214096641U (en) | 2020-12-31 | 2020-12-31 | Animal brain tissue cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214096641U (en) |
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2020
- 2020-12-31 CN CN202023309591.0U patent/CN214096641U/en active Active
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