CN219846643U - Tumor sampling instrument - Google Patents
Tumor sampling instrument Download PDFInfo
- Publication number
- CN219846643U CN219846643U CN202320813431.4U CN202320813431U CN219846643U CN 219846643 U CN219846643 U CN 219846643U CN 202320813431 U CN202320813431 U CN 202320813431U CN 219846643 U CN219846643 U CN 219846643U
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- Prior art keywords
- tube
- tumor
- tumor sampling
- outer tube
- shell
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- 206010028980 Neoplasm Diseases 0.000 title claims abstract description 51
- 238000005070 sampling Methods 0.000 title claims abstract description 27
- 239000007788 liquid Substances 0.000 abstract description 3
- 239000002245 particle Substances 0.000 abstract description 3
- 239000002504 physiological saline solution Substances 0.000 abstract description 2
- 229910000639 Spring steel Inorganic materials 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 230000004663 cell proliferation Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 231100000588 tumorigenic Toxicity 0.000 description 1
- 230000000381 tumorigenic effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The utility model discloses a tumor sampling instrument which comprises an outer tube, a handle, a tube orifice, a piston, an inner tube, an auxiliary device and a suction tube. According to the utility model, the outer tube is held by the handle, the inner tube is then stirred outwards, so that negative pressure is formed in the outer tube, tumors are sucked into the suction tube, then the sucked tumor roots are precisely cut by the auxiliary device, the tumor sampling efficiency and the tumor sampling integrity are improved, the inner tube is washed by inputting liquid such as physiological saline through the arranged tube orifice, the inner tube is prevented from being detached to cause air tightness damage, the moving block is pressed, the spring is further pressed inwards, and meanwhile, the moving block pushes the connecting rod, so that the connecting rod slides inwards and horizontally under the limit of the limiting ring, the movable rod is pushed to move inwards, the blades fixed at the bottom end of the movable rod are further driven to perform cutting action, the sucked tumor particle roots are precisely cut by opposite movement of the two groups of blades, and the tumor sampling efficiency is improved.
Description
Technical Field
The utility model relates to the field of tumor correlation, in particular to a tumor sampling instrument.
Background
The tumor is a new tumor formed by local tissue cell proliferation under the action of various tumorigenic factors, and the tumor sampling device samples the tumor so as to detect and treat the tumor, and two modes are currently adopted, namely, sampling directly through a scalpel and sampling by adopting a syringe.
The existing tumor sampling instrument generally absorbs the tumor by using pressure, the tumor is separated by the pressure, the effect is more general, the time for separating the tumor by the pressure is longer, and meanwhile, the tumor is easily torn at the bottom of the tumor when the tumor is absorbed, so that the pain of a patient is aggravated, and the burden of a doctor is aggravated.
Disclosure of Invention
Therefore, in order to solve the above-mentioned shortcomings, the present utility model provides a tumor sampling apparatus.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: a tumor sampling instrument, which comprises an outer tube, a handle, a tube orifice, a piston, an inner tube and an auxiliary device;
an inner pipe is movably arranged on the inner side of the outer pipe, and a handle is arranged at the right end of the outer pipe; the right end of the pipe orifice is communicated with the left end of the outer pipe;
the left end of the pipe orifice is connected with the right end of the piston;
the bottom end of the outer tube is fixedly provided with an auxiliary device, and the bottom end of the outer tube is communicated with the suction tube.
Preferably, the auxiliary device comprises a shell, a moving block, a spring, a connecting rod, a limiting ring, a movable rod and a blade, wherein the shell is communicated with the bottom end of the outer tube, the right end of the moving block is elastically connected with the shell by the spring, the right end of the spring is fixed with the shell, the left end of the connecting rod is fixed with the moving block, the limiting ring is arranged on the outer side of the middle of the connecting rod, the limiting ring is in sliding connection with the inner side of the shell, the left end of the movable rod is fixed with the connecting rod, and the blade is arranged at the right end of the bottom side of the movable rod.
In a further preferred embodiment, the handles are provided with two groups, which are symmetrically distributed on the left and right sides of the top end of the outer tube.
In a further preferred aspect, the cross section of the piston is cross-shaped, so that the piston is convenient for sealing and force application and taking.
In a further preferred aspect, the left end of the movable rod is arc-shaped, and is consistent with the inner radian of the suction pipe, so that the movable rod is convenient to use.
In a further preferred embodiment, the movable block, the spring, the connecting rod, the limiting ring, the movable rod and the blade form a movable group, and the movable group is provided with two groups, and the movable group is symmetrically distributed at the left end and the right end of the shell, so that the tumor can be conveniently cut.
In a further preferred embodiment, a circular through hole is provided in the middle of the housing, so as to facilitate the communication between the housing and the suction pipe.
In a further preferred embodiment, the spring is made of spring steel, and has a high spring strength.
In a further preferred embodiment, the blade is made of stainless steel, corrosion resistant.
The utility model has the beneficial effects that:
according to the utility model, the outer tube is held by the handle, the inner tube is then stirred outwards, so that negative pressure is formed in the outer tube, tumors are sucked into the suction tube, then the sucked tumor root is precisely cut by the auxiliary device, the tumor sampling efficiency and the tumor sampling integrity are improved, and the liquid such as physiological saline is input into the outer tube to flush the inner portion of the outer tube through the arranged tube orifice, so that the inner tube is prevented from being continuously disassembled to cause the air tightness to be damaged, and the cleaning convenience of the sampling instrument is improved.
According to the utility model, the moving block is pressed to further inwards extrude the spring, and meanwhile, the moving block pushes the connecting rod, so that the connecting rod slides inwards and horizontally under the limit of the limiting ring, the movable rod is pushed to inwards move, the blades fixed at the bottom end of the movable rod are driven to perform cutting action, and the root of the sucked tumor particles is accurately cut through the opposite movement of the two groups of blades, so that the tumor sampling efficiency is improved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic side elevational view of the present utility model;
FIG. 3 is a schematic perspective view of an auxiliary device of the present utility model;
FIG. 4 is a schematic cross-sectional view of an auxiliary device according to the present utility model;
fig. 5 is a schematic diagram of the detailed structure of the active set of the present utility model.
Wherein: the device comprises an outer tube-1, a handle-2, a tube orifice-3, a piston-4, an inner tube-5, an auxiliary device-6, a suction tube-7, a shell-61, a moving block-62, a spring-63, a connecting rod-64, a limiting ring-65, a movable rod-66, a blade-67 and a movable group-A.
Detailed Description
In order to further explain the technical scheme of the utility model, the following is explained in detail through specific examples.
Referring to fig. 1-2, the present utility model provides a tumor sampling apparatus, which comprises an outer tube 1, a handle 2, a tube orifice 3, a piston 4, an inner tube 5, and an auxiliary device 6; an inner pipe 5 is movably arranged on the inner side of the outer pipe 1, and a handle 2 is arranged at the right end of the outer pipe 1; the right end of the pipe orifice 3 is communicated with the left end of the outer pipe 1; the left end of the pipe orifice 3 is connected with the right end of the piston 4; the bottom end of the outer tube 1 is fixed with an auxiliary device 6, and the bottom end of the outer tube 1 is communicated with a suction tube 7.
In the embodiment, the handles 2 are provided with two groups, and are symmetrically distributed on the left side and the right side of the top end of the outer tube 1, and the cross section of the piston 4 is in a cross shape, so that the sealing effect is convenient, and the force application and the taking are convenient.
Referring to fig. 3-5, the auxiliary device 6 of the present utility model comprises a housing 61, a moving block 62, a spring 63, a connecting rod 64, a limiting ring 65, a movable rod 66 and a blade 67, wherein the housing 61 is communicated with the bottom end of the outer tube 1, the right end of the moving block 62 is elastically connected with the housing 61 by the spring 63, the right end of the spring 63 is fixed with the housing 61, the left end of the connecting rod 64 is fixed with the moving block 62, the limiting ring 65 is arranged at the outer side of the middle, the limiting ring 65 is slidably connected with the inner side of the housing 61, the left end of the movable rod 66 is fixed with the connecting rod 64, and the blade 67 is arranged at the right end of the bottom side of the movable rod 66.
In this embodiment, the left end of the movable rod 66 is arc-shaped, and is consistent with the inner arc of the suction pipe 7, so that the movable rod is convenient to use, the movable block 62, the spring 63, the connecting rod 64, the limiting ring 65, the movable rod 66 and the blade 67 form a movable group A, the movable group A is provided with two groups, and is symmetrically distributed at the left end and the right end of the shell 61, so that tumors are conveniently cut, a circular through hole is formed in the middle of the shell 61, the shell 61 is conveniently communicated with the suction pipe 7, the spring 63 is made of spring steel, the elastic strength is high, and the blade 67 is made of stainless steel and is corrosion-resistant.
Referring to fig. 1-5, when in use, the outer tube 1 is held by the handle 2, the suction tube 7 is aligned to the outer side of the tumor, then the inner tube 5 is shifted outwards, so that negative pressure is formed in the outer tube 1, the tumor is initially sucked into the suction tube 7, the root of the tumor is exposed, and then the tumor is connected;
the moving block 62 is pressed to further inwards squeeze the spring 63, meanwhile, the moving block 62 pushes the connecting rod 64, so that the connecting rod 64 slides inwards and horizontally under the limit of the limiting ring 65, the movable rod 66 is pushed to move inwards, the blades 67 fixed at the bottom end of the movable rod are driven to perform cutting action, the root of the sucked tumor particles is precisely cut through the opposite movement of the two groups of blades 67, the tumor sampling efficiency is improved, the tumors are blocked from sliding outwards through the closing of the two groups of blades 67, the tumors are stopped in the suction tube 7, the moving block 62 is loosened, the inner tube 5 is pushed, the tumor samples are extruded out of the suction tube 7, and the tumor sampling is completed;
then through the mouth of pipe 3 that sets up, liquid such as input normal saline washes the inside of outer tube 1, washes out the absorbing body fluid from straw 7, repeated many times, until the inside clean up of outer tube 1, this mouth of pipe 3 sets up and has avoided constantly dismantling inner tube 5 and caused the gas tightness impaired, improves the washing convenience of sampler, and during the use, utilizes piston 4 to block up mouth of pipe 3, avoids gas leakage.
The control mode of the utility model is controlled by manually starting and closing the switch, the wiring diagram of the power element and the supply of the power supply are common knowledge in the field, and the utility model is mainly used for protecting the mechanical device, so the utility model does not explain the control mode and the wiring arrangement in detail.
The control mode of the utility model is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of power also belongs to common knowledge in the art, and the utility model is mainly used for protecting a mechanical device, so the utility model does not explain the control mode and circuit connection in detail.
The foregoing is merely a preferred example of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. A tumor sampling apparatus, comprising: an outer tube (1), a handle (2), a tube orifice (3), a piston (4), an inner tube (5) and an auxiliary device (6);
an inner pipe (5) is movably arranged on the inner side of the outer pipe (1), and a handle (2) is arranged at the right end of the outer pipe (1); the right end of the pipe orifice (3) is communicated with the left end of the outer pipe (1);
the left end of the pipe orifice (3) is connected with the right end of the piston (4);
the bottom end of the outer tube (1) is fixed with an auxiliary device (6), and the bottom end of the outer tube (1) is communicated with a suction tube (7).
2. The tumor sampling apparatus according to claim 1, wherein: auxiliary device (6) are including shell (61), movable block (62), spring (63), connecting rod (64), collar (65), movable rod (66), blade (67), shell (61) are linked together with the bottom of outer tube (1), the right-hand member of movable block (62) adopts spring (63) and shell (61) elastic connection, the right-hand member of spring (63) is fixed with shell (61), the left end of connecting rod (64) is fixed with movable block (62), and the middle part outside is provided with collar (65), inboard sliding connection of collar (65) and shell (61), the left end and connecting rod (64) of movable rod (66) are fixed mutually, blade (67) set up in the bottom right-hand member of movable rod (66).
3. The tumor sampling apparatus according to claim 1, wherein: the handles (2) are provided with two groups and are symmetrically distributed on the left side and the right side of the top end of the outer tube (1).
4. The tumor sampling apparatus according to claim 1, wherein: the cross section of the piston (4) is cross-shaped.
5. A tumor sampling apparatus according to claim 2, wherein: the left end of the movable rod (66) is arc-shaped and is consistent with the inner radian of the suction pipe (7).
6. A tumor sampling apparatus according to claim 2, wherein: the movable block (62), the spring (63), the connecting rod (64), the limiting ring (65), the movable rod (66) and the blade (67) form a movable group (A), and the movable group (A) is provided with two groups which are symmetrically distributed at the left end and the right end of the shell (61).
7. A tumor sampling apparatus according to claim 2, wherein: the middle part of the shell (61) is provided with a circular through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320813431.4U CN219846643U (en) | 2023-04-12 | 2023-04-12 | Tumor sampling instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320813431.4U CN219846643U (en) | 2023-04-12 | 2023-04-12 | Tumor sampling instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219846643U true CN219846643U (en) | 2023-10-20 |
Family
ID=88372129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320813431.4U Active CN219846643U (en) | 2023-04-12 | 2023-04-12 | Tumor sampling instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219846643U (en) |
-
2023
- 2023-04-12 CN CN202320813431.4U patent/CN219846643U/en active Active
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