CN209957777U - Needle for inoculating tumor tissue block - Google Patents
Needle for inoculating tumor tissue block Download PDFInfo
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- CN209957777U CN209957777U CN201920355779.7U CN201920355779U CN209957777U CN 209957777 U CN209957777 U CN 209957777U CN 201920355779 U CN201920355779 U CN 201920355779U CN 209957777 U CN209957777 U CN 209957777U
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- arc transition
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Abstract
The utility model relates to a needle tool suitable for tumor tissue block inoculation, which comprises an elbow part, a handle part and a tiger mouth part, wherein one end of the handle part is the elbow part, and the other end is the tiger mouth part; the top end of the elbow part is provided with a spoon-shaped part, a first arc transition is formed between the elbow part and the handle part, the handle part and the tiger mouth part are in a second arc transition, and the radian of the first arc transition is consistent with that of the first arc transition, and the directions of the first arc transition and the first arc transition are opposite; and the handle part is provided with a clamping mechanism. The utility model has the advantages that: 1. the spoon-shaped piece at the top of the elbow part is convenient for obtaining and placing the tumor tissue block, and the tumor tissue block can be stably transferred into a culture dish; 2. the handle part is convenient for an operator to apply force to hold the needle tool; 3. the tiger mouth part is convenient for the whole needle tool to be placed through the tiger mouth, so that the comfort range of a user is increased; 4. the fixture that increases is convenient for the utility model discloses a taking of main part.
Description
Technical Field
The utility model relates to a tumour experiment apparatus field especially relates to a be suitable for needle utensil of tumour tissue piece inoculation usefulness.
Background
The tumor is divided into a heart tumor and a malignant tumor, wherein the malignant tumor is difficult to cure, the malignant tumor is comprehensively and deeply biologically researched in the medical field at the present stage, the tumor treatment is very critical, when the tumor is tested, tissue block inoculation operation is often needed to be carried out on the tumor tissue block, the tumor tissue block is inoculated by a pipette or a glass rod or a forceps in the conventional experimental instrument, force is difficult to be applied when the conventional tissue block inoculation instrument is used due to the problems of the material and the structure of the conventional tissue block inoculation instrument, namely, the force application point is insufficient, the tumor tissue block is difficult to acquire and transfer, and the tumor tissue block is difficult to be uniformly placed to each place of a culture dish.
Therefore, it is very important to obtain a needle which is convenient for applying force and obtaining and transferring tumor tissue blocks.
SUMMERY OF THE UTILITY MODEL
The utility model provides a needle tool suitable for tumor tissue block inoculation to solve the technical problem.
In order to achieve the above purpose, the utility model adopts the following technical proposal: a needle tool suitable for tumor tissue block inoculation comprises an elbow part, a handle part and a jaw part, wherein one end of the handle part is the elbow part, and the other end of the handle part is the jaw part; the top end of the elbow part is provided with a spoon-shaped part, a first arc transition is formed between the elbow part and the handle part, the handle part and the tiger mouth part are in a second arc transition, and the radian of the first arc transition is consistent with that of the first arc transition, and the directions of the first arc transition and the first arc transition are opposite; and the handle part is provided with a clamping mechanism.
By the technical scheme, the spoon-shaped piece at the top of the elbow part is convenient for obtaining and placing the tumor tissue block, and can be stably transferred into a culture dish; the handle part is convenient for an operator to apply force to hold the needle tool; the tiger mouth part is convenient for the whole needle tool to be placed through the tiger mouth, and the comfort degree of a user is increased.
Wherein, the utility model discloses a surface of handle portion is the frosting for increase frictional force, conveniently grip.
Preferably, the handle portion tapers to a curved portion.
Through the technical scheme, the elbow part is thinned, and the elbow part can conveniently enter a culture dish for operation.
As one preferable mode, the spoon, the elbow portion, the handle portion and the tiger's mouth portion are integrally formed.
Preferably, the gripping mechanism comprises a gripping ring arranged parallel to the handle portion and formed integrally with the handle portion.
Through the technical scheme, the operator finger of being convenient for of setting up of grip ring is deepened, carries out the utility model discloses a take, it is comparatively convenient.
The fixture can also adopt another mode, namely the fixture comprises a middle sleeve and a finger ring which is integrally formed on one side of the middle sleeve, and the shape and the size of the inner wall of the cross section of the middle sleeve are consistent with the shape and the size of the outer wall of the cross section of the handle part.
Through above-mentioned technical scheme, add and hold the mechanism and establish the snare through middle cover and establish on handle portion, the two can be dismantled, be convenient for wash, finger ring set up the operator of being convenient for and take the utility model discloses.
Compared with the prior art, the utility model has the advantages of: 1. the spoon-shaped piece at the top of the elbow part is convenient for obtaining and placing the tumor tissue block, and the tumor tissue block can be stably transferred into a culture dish; 2. the handle part is convenient for an operator to apply force to hold the needle tool; 3. the tiger mouth part is convenient for the whole needle tool to be placed through the tiger mouth, so that the comfort range of a user is increased; 4. the fixture that increases is convenient for the utility model discloses a taking of main part.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a second embodiment of the present invention;
fig. 3 is an enlarged view of fig. 2A.
In the figure, 1-elbow section; 2-a handle portion; 3-the web part; 4-spoon-like piece; 5-first arc transition; 6-second arc transition; 7-a clamping ring; 8-sleeving a ring in the middle; 9-finger ring; 10-frosting surface.
Detailed Description
The first embodiment is as follows:
referring to the attached drawings, the needle for inoculating tumor tissue blocks of the utility model comprises an elbow part 1, a handle part 2 and a tiger mouth part 3, wherein one end of the handle part 2 is the elbow part 1, and the other end is the tiger mouth part 3; the top end of the elbow part 1 is provided with a spoon-shaped part 4, the spoon-shaped part 4 and the elbow part 1 are integrally formed, a first arc transition 5 is arranged between the elbow part 1 and the handle part 2, the handle part 2 and the tiger mouth part 3 are a second arc transition 6, and the radians of the first arc transition 5 and the first arc transition 6 are consistent and the directions are opposite; the handle part 2 is provided with a clamping mechanism; the spoon-shaped part 4 at the top of the elbow part 1 is convenient for obtaining and placing the tumor tissue block, and can be stably transferred into a culture dish; the handle part 2 is convenient for an operator to apply force to hold the needle tool; the tiger's mouth part 5 is convenient for the whole needle tool to be placed through the tiger's mouth, and the comfort degree of a user is increased.
Wherein, the outer surface of the handle part 2 of the utility model is a frosted surface 10, which is used for increasing friction force and is convenient to grip.
As one of the above preferred modes, the handle part 2 gradually tapers and becomes smooth from the elbow part 1; so that the elbow part 1 is thinned to be convenient for entering the culture dish for operation.
As a preferable mode, the spoon-shaped part 4, the elbow part 1, the handle part 2 and the first web part 3 are integrally formed; the clamping mechanism comprises a clamping ring 8 which is arranged in parallel with the handle part 2 and is integrally formed with the handle part 2; the setting of grip ring 8 is convenient for the operator finger to go deep, carries out the utility model discloses a take, it is comparatively convenient.
In this example, when put into use: the operator is holding the needle body through handle portion 2, and the finger passes grip ring 8, and tiger mouth portion is put in operator's hand tiger mouth department, puts into spoon form 4 with tumour tissue piece, shifts, put into the culture dish can, because elbow portion 1 and handle portion 2 have certain angle for the spoon form on elbow portion 1 top can be deepened each position of culture dish and place.
Example two:
in the embodiment, only the structure of the clamping mechanism is changed, and other parts are not changed. Namely:
the clamping mechanism comprises a middle sleeving ring 8 and a finger ring 9 integrally formed on one side of the middle sleeving ring 8, and the shape and the size of the inner wall of the section of the middle sleeving ring 8 are consistent with those of the outer wall of the section of the handle part 2; add and hold mechanism and establish ring 8 cover through middle cover and establish on handle portion 2, the two can be dismantled, be convenient for wash, finger ring 9 sets up the operator of being convenient for and takes the utility model discloses.
This example, when put into use, is: the operator establishes ring 8 with the centre cover and embolias the handle portion, holds the needle body through handle portion 2, and the finger passes finger ring 9, and tiger's mouth portion 3 is put in operator's hand tiger mouth department, puts into the spoon form piece with tumour tissue piece, shifts, put into the culture dish can, because elbow portion 1 and handle portion 2 have certain angle for each position that the spoon form piece 4 on elbow portion 1 top can deepen the culture dish is placed.
In order to better understand the invention for those skilled in the art and to define the claimed scope more clearly, the invention will be described in detail below with respect to certain specific embodiments of the invention. It should be noted that the following description is only a few examples of the present invention, and the specific and direct descriptions of the related structures are only for the convenience of understanding the present invention, and the specific features do not naturally and directly limit the scope of the present invention. Conventional alternatives and substitutions made by those skilled in the art in light of the teachings of the present disclosure should be considered as within the scope of the present disclosure.
Claims (5)
1. A needle suitable for tumor tissue block inoculation comprises an elbow part (1) and a handle part (2), and is characterized in that: the handle part (2) is provided with an elbow part (1) at one end and a tiger mouth part (3) at the other end; the top end of the elbow part (1) is provided with a spoon-shaped part (4), a first circular arc transition (5) is arranged between the elbow part (1) and the handle part (2), the handle part (2) and the tiger mouth part (3) are second circular arc transitions (6), and the radians of the first circular arc transition (5) and the second circular arc transition (6) are consistent and the directions are opposite; and a clamping mechanism is arranged on the first arc transition (5).
2. Needle set for the inoculation of a suitable tumour tissue mass according to claim 1, characterised in that the handle portion (2) tapers gradually to a smooth curve from the elbow portion (1).
3. The needle set for inoculating a tumor tissue mass according to claim 1, wherein the spoon (4), the elbow portion (1), the handle portion (2) and the first web portion (3) are integrally formed.
4. A needle set according to claim 1, characterised in that the holding means comprises a holding ring (7) arranged parallel to the handle portion (2) and formed integrally with the handle portion (2).
5. The needle set suitable for tumor tissue mass inoculation according to claim 1, wherein the clamping mechanism comprises a middle sleeve-arranged ring (8) and a finger ring (9) integrally formed on one side of the middle sleeve-arranged ring (8), and the shape and the size of the inner wall of the cross section of the middle sleeve-arranged ring (8) are consistent with the shape and the size of the outer wall of the cross section of the handle part (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920355779.7U CN209957777U (en) | 2019-03-20 | 2019-03-20 | Needle for inoculating tumor tissue block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920355779.7U CN209957777U (en) | 2019-03-20 | 2019-03-20 | Needle for inoculating tumor tissue block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209957777U true CN209957777U (en) | 2020-01-17 |
Family
ID=69239348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920355779.7U Active CN209957777U (en) | 2019-03-20 | 2019-03-20 | Needle for inoculating tumor tissue block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209957777U (en) |
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2019
- 2019-03-20 CN CN201920355779.7U patent/CN209957777U/en active Active
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