CN219021303U - Biopsy sample - Google Patents
Biopsy sample Download PDFInfo
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- CN219021303U CN219021303U CN202223451058.7U CN202223451058U CN219021303U CN 219021303 U CN219021303 U CN 219021303U CN 202223451058 U CN202223451058 U CN 202223451058U CN 219021303 U CN219021303 U CN 219021303U
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- tube body
- sampling tube
- biopsy sample
- sampling
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Abstract
The utility model relates to a biopsy sample, belongs to the technical field of medical appliances, and solves the technical problem that current biopsy sampling is inconvenient to rotate and cut. The biopsy sample comprises a sampling tube body, and two ends of the sampling tube body penetrate through the sampling tube body; one end of the first connecting rod is arranged in the sampling tube body, the other end of the first connecting rod extends out of the sampling tube body, a cavity is arranged in the first connecting rod, the cavity penetrates through the two ends of the first connecting rod, and the first connecting rod moves along the axial direction of the sampling tube body; the second connecting rod is rotatably arranged in the cavity, both ends of the second connecting rod extend out of both ends of the first connecting rod, one end of the second connecting rod is positioned in the sampling tube body, and the other end extends out of the sampling tube body; the cutting knife is arranged at one end of the second connecting rod, which is positioned in the sampling tube body; the pushing plate is arranged at one end of the first connecting rod, which extends out of the sampling tube body; one end of the spring is arranged on the pushing plate, and the other end of the spring is arranged on the first connecting rod. Therefore, the biopsy sample has less harm to human body when being subjected to the rotary cutting knife and better use effect.
Description
Technical Field
The utility model belongs to the technical field of medical instruments, and particularly relates to a biopsy sample.
Background
Biopsy is a technique for taking out a lesion tissue from a patient by incision, forceps, puncture, or the like, and performing pathological examination, in response to diagnosis and treatment.
The patent of application number CN201620098226.4 provides a novel tumour biopsy sampler, and this sampler includes needle tubing, sample needle, first spring, cutting knife, connecting rod, cutting rod and handle, and this sampler uses the inside tumour tissue of barb sword to cut at the sample in-process, avoids damaging other tissues in the patient to utilize handle and baffle to guarantee to extract sample needle axial displacement, the rotation of needle tubing rotation drive sample needle, thereby take a sample tumour tissue. The sampler can only utilize the handle and the baffle to ensure that the sampling needle is axially moved when in use, and can only rotate the needle tube to drive the cutting knife to rotate when the cutting knife is required to rotate.
Disclosure of Invention
The utility model provides a biopsy sample, which is used for solving the technical problem that the current biopsy sample is inconvenient to cut in a rotating way.
The utility model is realized by the following technical scheme: a biopsy sample comprising:
the two ends of the sampling tube body penetrate through;
one end of the first connecting rod is arranged in the sampling tube body, the other end of the first connecting rod extends out of the sampling tube body, a cavity is formed in the first connecting rod, the cavity penetrates through two ends of the first connecting rod, and the first connecting rod moves along the axial direction of the sampling tube body;
the second connecting rod is rotatably arranged in the cavity, two ends of the second connecting rod extend out of two ends of the first connecting rod, one end of the second connecting rod is positioned in the sampling tube body, and the other end of the second connecting rod extends out of the sampling tube body;
the cutting knife is arranged at one end of the second connecting rod, which is positioned in the sampling tube body;
the pushing plate is arranged at one end of the first connecting rod extending out of the sampling tube body and is used for pushing the first connecting rod to move along the axial direction of the sampling tube body;
and one end of the spring is arranged on the pushing plate, and the other end of the spring is arranged on the first connecting rod.
Optionally, the method further comprises:
the rotating plate is arranged at one end, far away from the cutting knife, of the second connecting rod, a round groove is formed in the pushing plate, and the rotating plate is rotatably arranged in the round groove.
Optionally, the method further comprises:
damping fins are arranged on two sides of the rotating plate to increase friction force between the rotating plate and the circular groove.
Optionally, the method further comprises:
the sliding block is arranged on the outer wall of the first connecting rod, a sliding groove is formed in the sampling tube body, and the sliding block is slidably arranged in the sliding groove.
Optionally, the method further comprises:
at least two pins are arranged at one end of the sampling tube body far away from the pushing plate, the two pins are oppositely arranged, and the diameter of each pin gradually decreases from one end close to the sampling tube body to the other end.
Optionally, the first connecting rod extends out of the outer wall of one end of the sampling tube body and is provided with scale marks.
Optionally, the method further comprises:
and the force plate is arranged at one end of the sampling tube body, which is close to the pushing plate.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model provides a biopsy sample which comprises a sampling tube body, a first connecting rod, a second connecting rod, a cutting knife, a pushing plate and a spring, wherein two ends of the sampling tube body penetrate through, one end of the first connecting rod is arranged in the sampling tube body, the other end of the first connecting rod extends out of the sampling tube body, a cavity is arranged in the first connecting rod, the cavity penetrates through the two ends of the first connecting rod, the first connecting rod moves along the axial direction of the sampling tube body, the second connecting rod is rotatably arranged in the cavity, two ends of the second connecting rod extend out of the two ends of the first connecting rod, one end of the second connecting rod is positioned in the sampling tube body, the other end of the second connecting rod extends out of the sampling tube body, the cutting knife is arranged at one end of the second connecting rod positioned in the sampling tube body, the pushing plate is arranged at one end of the first connecting rod and used for pushing the first connecting rod to move along the axial direction of the sampling tube body, and one end of the spring is arranged on the pushing plate, and the other end of the spring is arranged on the first connecting rod.
Through the structure, when the biopsy sample is used, one end of the sampling tube body far away from the pushing plate is aligned with the sampling part, and then the first connecting rod is pushed, so that the cutting knife is enabled to cut the sampling part, when the cutting knife is required to be rotated according to sampling requirements, the second connecting rod is rotated to extend out of one end of the first connecting rod, so that the cutting knife is driven to rotate to cut the sampling part, the cutting knife enters a part to be sampled to carry out biopsy sampling, a sample is placed in the sampling tube body, after sampling is finished, the first connecting rod is loosened, the spring enables the first connecting rod to reset, the device leaves the sampling part of a human body, and the sampled tissue is placed in a vessel for holding the tissue, so that sampling is completed. Therefore, the biopsy sample has less harm to human body when being subjected to the rotary cutting knife and better use effect.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic illustration of the structure of a biopsy sample provided by the present utility model;
FIG. 2 is a schematic view of a sample tube body according to an embodiment of the present utility model;
fig. 3 is a schematic structural view of a first connecting rod according to an embodiment of the present utility model.
In the figure:
1-a sampling tube body; 101-a sliding groove; 2-a first connecting rod; 3-a second connecting rod; 4-a cutting knife; 5-a spring; 6-rotating the plate; 7-damping fin; 8-sliding blocks; 9-pin; 10-scale marks; 11-a force plate; 12-push plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.
Examples
The utility model provides a biopsy sample, which is used for solving the technical problem that the current biopsy sample is inconvenient to cut in a rotating way. The biopsy sample comprises a sampling tube body 1, a first connecting rod 2, a second connecting rod 3, a cutting knife 4, a pushing plate 12 and a spring 5, wherein:
the sampling tube body 1 is a circular tube body, two ends of the sampling tube body 1 penetrate through the sampling tube body 1, one end of the sampling tube body 1 is a sampling end, and the other end is an operation end.
One end of the first connecting rod 2 is arranged in the sampling tube body 1, the other end of the first connecting rod extends out of the sampling tube body 1, a cavity is formed in the first connecting rod 2, the cavity penetrates through two ends of the first connecting rod 2, the first connecting rod 2 moves along the axial direction of the sampling tube body 1, and the first connecting rod 2 is pushed to extend out of one end of the sampling tube body 1 so that the first connecting rod 2 moves in the sampling tube body 1.
The second connecting rod 3 rotates and installs in the cavity, and the both ends of second connecting rod 3 all stretch out in the both ends of head rod 2, and the one end of second connecting rod 3 is located sampling tube body 1, and the other end stretches out in sampling tube body 1, promotes head rod 2 and removes, and second connecting rod 3 removes along with head rod 2, rotates second connecting rod 3, and head rod 2 remains stationary.
The cutting knife 4 is installed at the one end that second connecting rod 3 is located sampling tube body 1, promotes head rod 2 and removes, and cutting knife 4 removes in sampling tube body 1, and second connecting rod 3 removes along with head rod 2, rotates second connecting rod 3 cutting knife 4 and rotates along with second connecting rod 3.
The pushing plate 12 is installed at one end of the first connecting rod 2 extending out of the sampling tube body 1, the pushing plate 12 is used for pushing the first connecting rod 2 to move along the axial direction of the sampling tube body 1, and the pushing plate 12 can enable the first connecting rod 2 to bear force, so that the first connecting rod 2 can be pushed to move conveniently.
One end of the spring 5 is mounted on the push plate 12 and the other end is mounted on the first connecting rod 2, and the spring 5 is used for resetting the first connecting rod 2 after canceling the force to the push plate 12.
Through the structure, when the biopsy sample is used, one end of the sampling tube body 1 far away from the pushing plate 12 is aligned with the sampling part, and then the first connecting rod 2 is pushed, so that the cutting knife 4 is enabled to cut the sampling part, when the cutting knife 4 is required to be rotated according to sampling requirements, the second connecting rod 3 is rotated to extend out of one end of the first connecting rod 2, so that the cutting knife 4 is driven to rotate to cut the sampling part, the cutting knife 4 enters a part to be sampled to carry out biopsy sampling, the sample is placed in the sampling tube body 1, after sampling is finished, the first connecting rod 2 is loosened, the spring 5 enables the first connecting rod 2 to reset, the device leaves the human body sampling part, and the sampled tissue is placed in a vessel for holding the tissue, so that sampling is completed. Therefore, the biopsy sample has less harm to human body when the rotary cutter 4 is used, and the use effect is better.
An alternative implementation of this embodiment is as follows: still include the pivoted board 6, the one end that is kept away from cutting knife 4 at second connecting rod 3 is installed to pivoted board 6, establishes the circular slot in the promotion board 12, pivoted board 6 rotates and installs in the circular slot, promotes head rod 2 like this, and second connecting rod 3 moves along with head rod 2, rotates the second connecting plate, and cutting knife 4 rotates along with second connecting rod 3.
An alternative implementation of this embodiment is as follows: still include damping fin 7, damping fin 7 install in the both sides of rotor plate 6 in order to increase rotor plate 6 and circular slot's frictional force to make rotor plate 6 can be better fixed, in order to reduce the possibility that second connecting rod 3 directly rotated under the action of gravity.
An alternative implementation of this embodiment is as follows: still include slider 8, slider 8 installs on the outer wall of head rod 2, establishes sliding tray 101 in the sampling tube body 1, slider 8 slidable mounting is in sliding tray 101, slider 8 is square block, slider 8 can prevent that head rod 2 from rotating in sampling tube body 1 to reduce head rod 2 and rotate the possibility that leads to spring 5 damage, slider 8 can lead head rod 2, thereby make head rod 2 can follow the axial displacement of sampling tube body 1 better.
An alternative implementation of this embodiment is as follows: the novel sampling tube comprises a sampling tube body 1, and is characterized by further comprising two pins 9, wherein the two pins 9 are arranged at least at one end of the sampling tube body 1 far away from a pushing plate 12, the two pins 9 are oppositely arranged, the diameter of each pin 9 gradually decreases from one end close to the sampling tube body 1 to the other end, a gap is formed between the other pins 9, and therefore when a cut sample is taken out, the sample enters the sampling tube body 1, and the possibility that the sample falls out of the sampling tube body 1 can be reduced by the pins 9.
An alternative implementation of this embodiment is as follows: the first connecting rod 2 stretches out and is equipped with scale mark 10 on the outer wall of the one end of sampling tube body 1, so in order to adjust the removal length of first connecting rod 2 in sampling tube body 1 according to scale mark 10 to cut the sample to the sample position more accurately.
An alternative implementation of this embodiment is as follows: still include the adhesion plate 11, the one end that is close to the push plate 12 at sampling tube body 1 is installed to the adhesion plate 11, when using push plate 12 to promote head rod 2, the adhesion of palm can be convenient for to the adhesion plate 11 to promote head rod 2 better.
In summary, when the biopsy sample is used, firstly, the sampling tube body 1 is far away from one end of the pushing plate 12 and is aligned with the sampling part, then, the pushing plate 12 accurately pushes the moving length of the pushing plate 12 according to the scale mark 10, the pushing plate 12 drives the first connecting rod 2 to move, so that the cutter 4 cuts the sampling part, the sliding block 8 guides the first connecting rod 2, so that the first connecting rod 2 can better move along the axial direction of the sampling tube body 1, when the cutter 4 needs to be rotated, the second connecting rod 3 extends out of one end of the first connecting rod 2, the rotating plate 6 rotates in the circular groove, so as to drive the cutter 4 to rotate and cut the sampling part, the damping sheet 7 increases the friction force between the rotating plate 6 and the circular groove, so that the rotating plate 6 can be better fixed, the possibility that the second connecting rod 3 directly rotates under the action of gravity is reduced, the cutter 4 enters the part to be sampled for biopsy, the sample is placed in the sampling body 1 from the pin 9, after the sampling is completed, the first connecting rod 2 is released, the spring 5 resets the first connecting rod 2, the device leaves the human body container, and the tissue is placed in the sampling part, and the tissue is sampled. Therefore, the biopsy sample has less harm to human body when the rotary cutter 4 is used, and the use effect is better.
The above description is merely an embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the present utility model, and it is intended to cover the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (7)
1. A biopsy sample, comprising:
the two ends of the sampling tube body penetrate through;
one end of the first connecting rod is arranged in the sampling tube body, the other end of the first connecting rod extends out of the sampling tube body, a cavity is formed in the first connecting rod, the cavity penetrates through two ends of the first connecting rod, and the first connecting rod moves along the axial direction of the sampling tube body;
the second connecting rod is rotatably arranged in the cavity, two ends of the second connecting rod extend out of two ends of the first connecting rod, one end of the second connecting rod is positioned in the sampling tube body, and the other end of the second connecting rod extends out of the sampling tube body;
the cutting knife is arranged at one end of the second connecting rod, which is positioned in the sampling tube body;
the pushing plate is arranged at one end of the first connecting rod extending out of the sampling tube body and is used for pushing the first connecting rod to move along the axial direction of the sampling tube body;
and one end of the spring is arranged on the pushing plate, and the other end of the spring is arranged on the first connecting rod.
2. The biopsy sample of claim 1, further comprising:
the rotating plate is arranged at one end, far away from the cutting knife, of the second connecting rod, a round groove is formed in the pushing plate, and the rotating plate is rotatably arranged in the round groove.
3. The biopsy sample of claim 2, further comprising:
damping fins are arranged on two sides of the rotating plate to increase friction force between the rotating plate and the circular groove.
4. The biopsy sample of claim 1, further comprising:
the sliding block is arranged on the outer wall of the first connecting rod, a sliding groove is formed in the sampling tube body, and the sliding block is slidably arranged in the sliding groove.
5. The biopsy sample of claim 4, further comprising:
at least two pins are arranged at one end of the sampling tube body far away from the pushing plate, the two pins are oppositely arranged, and the diameter of each pin gradually decreases from one end close to the sampling tube body to the other end.
6. The biopsy sample of claim 1, wherein the first connecting rod extends beyond the outer wall of the end of the sample tube body and is provided with graduations.
7. The biopsy sample of claim 6, further comprising:
and the force plate is arranged at one end of the sampling tube body, which is close to the pushing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223451058.7U CN219021303U (en) | 2022-12-22 | 2022-12-22 | Biopsy sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223451058.7U CN219021303U (en) | 2022-12-22 | 2022-12-22 | Biopsy sample |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219021303U true CN219021303U (en) | 2023-05-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223451058.7U Active CN219021303U (en) | 2022-12-22 | 2022-12-22 | Biopsy sample |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219021303U (en) |
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2022
- 2022-12-22 CN CN202223451058.7U patent/CN219021303U/en active Active
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