CN113892981A - Visual type sampler convenient to quickly separating tumor biopsy sample - Google Patents
Visual type sampler convenient to quickly separating tumor biopsy sample Download PDFInfo
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- CN113892981A CN113892981A CN202111347061.1A CN202111347061A CN113892981A CN 113892981 A CN113892981 A CN 113892981A CN 202111347061 A CN202111347061 A CN 202111347061A CN 113892981 A CN113892981 A CN 113892981A
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- cylinder
- bottom plate
- movable
- sample
- needle
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- 206010028980 Neoplasm Diseases 0.000 title claims abstract description 72
- 238000001574 biopsy Methods 0.000 title claims abstract description 23
- 230000000007 visual effect Effects 0.000 title claims abstract description 8
- 238000005070 sampling Methods 0.000 claims abstract description 63
- 238000007789 sealing Methods 0.000 claims description 28
- 238000000926 separation method Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001575 pathological effect Effects 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 210000003701 histiocyte Anatomy 0.000 description 1
- 238000012333 histopathological diagnosis Methods 0.000 description 1
- 206010020718 hyperplasia Diseases 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 231100000588 tumorigenic Toxicity 0.000 description 1
- 230000000381 tumorigenic effect Effects 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/0233—Pointed or sharp biopsy instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/0233—Pointed or sharp biopsy instruments
- A61B10/0266—Pointed or sharp biopsy instruments means for severing sample
- A61B10/0275—Pointed or sharp biopsy instruments means for severing sample with sample notch, e.g. on the side of inner stylet
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/0233—Pointed or sharp biopsy instruments
- A61B10/0283—Pointed or sharp biopsy instruments with vacuum aspiration, e.g. caused by retractable plunger or by connected syringe
Abstract
The invention discloses a visual sampler convenient for quickly separating tumor biopsy samples, which comprises a bottom plate, wherein movable plates are arranged above the bottom plate at intervals, the movable plates are parallel to the bottom plate, two symmetrical adjusting frames are vertically arranged between the bottom plate and the movable plates, the adjusting frames are of telescopic structures, a needle cylinder is arranged on the movable plates and close to the center, the interior of the needle cylinder is of a hollow structure, the top end and the bottom end of the needle cylinder respectively penetrate through the movable plates and the bottom plate, a slidable piston is arranged in the needle cylinder, a sample chamber is arranged at the bottom of the needle cylinder, and a sampling assembly is arranged at the bottom of the sample chamber. According to the invention, the needle cylinder is moved downwards to drive the sampling assembly to pierce into the tumor tissue, so that the sampling assembly samples the tumor tissue; through the upward movement piston, produce the negative pressure in making the cylinder, make the sampling component obtain tumour tissue sample and flow into the sample room for thereby can take out tumour tissue sample in the sample room fast, effectively prevent to take out tumour tissue sample required time longer and lead to receiving the pollution.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to a visual sampler convenient for quickly separating a tumor biopsy sample.
Background
Tumor refers to a new organism formed by local histiocyte hyperplasia under the action of various tumorigenic factors. The pathological tissues are taken out from the body of a patient through cutting, clamping or puncturing and the like, and the pathological examination is carried out on the living tumor tissues, so that the clear histopathological diagnosis can be carried out on the tumor condition, and the clinical treatment can be conveniently carried out on the tumor patient.
In the prior art, after the sampler samples the tumor living tissues, the tumor biopsy samples cannot be quickly separated from the sampler, so that the tumor living tissues are stored in the sampler for a long time, bacteria are easy to infect the tumor living tissues, the tumor biopsy is affected, and the clinical treatment of tumor patients is not facilitated.
Disclosure of Invention
It is an object of the present invention to provide a visual type sampler that facilitates rapid separation of a tumor biopsy sample to solve the above-mentioned problems of the prior art.
In order to achieve the above object, the present invention provides a visual sampler for fast separating tumor biopsy samples, comprising a bottom plate, a movable plate spaced above the bottom plate, two adjusting frames arranged symmetrically and vertically between the bottom plate and the movable plate, the adjusting frame is of a telescopic structure, a needle cylinder is arranged on the movable plate and close to the center, the bottom end of the needle cylinder can slidably penetrate through the bottom plate and extend to the lower part of the bottom plate, the top end of the needle cylinder penetrates through the movable plate and extends to the upper part of the top of the movable plate, the interior of the needle cylinder is of a hollow structure, a slidable piston is arranged in the needle cylinder, the piston is in sleeve fit with the inner wall of the needle cylinder, a sample chamber is arranged at the bottom of the needle cylinder and below the bottom plate, the sample chamber and the needle cylinder are integrally formed, and the inside of the needle cylinder is communicated with the inside of the sample chamber, and the bottom of the sample chamber is provided with a sampling assembly.
In an embodiment of the present invention, a positioning hole is formed on the bottom plate near the center, the bottom end of the syringe extends to the lower part of the bottom plate through the positioning hole and is connected with the bottom plate in a sliding manner, brackets are welded and fixed to the bottom of the bottom plate near the four corners, and the bottom of each bracket is provided with a non-slip mat which is in bonding fit with the bottom of the bracket. The bottom plate can be supported and fixed through the support, so that the needle cylinder and the sampling assembly can be fixed, and sampling is convenient.
In an embodiment of the present invention, a bearing is disposed on the movable plate and near the center, an outer ring of the bearing is fixedly connected to the movable plate, and an inner ring of the bearing is fixedly connected to the syringe. Make things convenient for the cylinder to rotate through the bearing to conveniently drive the sample subassembly and rotate and take a sample.
In an embodiment of the invention, the adjusting bracket comprises a sleeve, a movable head is arranged at the bottom of the sleeve, the movable head and the sleeve are integrally formed, the movable head is embedded on the bottom plate and is rotatably connected with the bottom plate, a slidable telescopic pipe is arranged inside the sleeve, the telescopic pipe is in sleeve fit with the sleeve, the top end of the telescopic pipe is fixedly connected with the bottom surface of the movable plate, a tapered threaded head is arranged at the bottom of the telescopic pipe, a C-shaped movable eccentric sleeve is arranged outside the tapered threaded head, the movable eccentric sleeve is in threaded connection with the tapered threaded head, and an arc-shaped block is arranged on the outer wall of the movable eccentric sleeve and close to the edge. The needle cylinder can be driven to move up and down through the adjusting frame, so that the needle cylinder can drive the sampling assembly to move for sampling.
In an embodiment of the present invention, a plurality of evenly distributed scale marks are arranged on the outer surface of the needle cylinder, a sealing plug is arranged on the top of the needle cylinder, the sealing plug is in threaded connection with the inner wall of the top of the needle cylinder, a movable disc is arranged on the outer side of the needle cylinder and near the top end of the needle cylinder, the movable disc and the needle cylinder are integrally formed, a vertical rocker is arranged on the top surface of one end of the movable disc far away from the needle cylinder, and the rocker and the movable disc are integrally formed. The rocker rotates to make the movable disc rotate and drive the needle cylinder to rotate, so that the sampling assembly rotates to perform sampling.
In an embodiment of the present invention, a sealing ring is disposed on an outer side of the piston, the sealing ring is in sleeve fit with the piston, a piston rod is disposed on a top of the piston, the piston rod and the piston are integrally formed, a top end of the piston rod extends to a position above the sealing plug through the sealing plug, the piston rod is slidably connected with the sealing plug, a spring is disposed between the piston and the sealing plug, and the spring is sleeved on an outer side of the piston rod. After the sampling is finished, the piston is pulled to enable the interior of the needle cylinder to form negative pressure, so that the tumor tissue of the needle tube is sucked into the sample chamber, and the tissue is conveniently taken out through the sample chamber.
In an embodiment of the present invention, a clamping groove is disposed at a front side of the sample chamber and near a right edge, a movable cover is disposed at a right side of the sample chamber, one side of the movable cover is in hinged fit with one side of the sample chamber, a clamping block is disposed on the movable cover and near the front edge, the clamping block is in clamping fit with the clamping groove, and a slope surface is disposed inside the sample chamber and near a bottom end. The tumor tissue in the sample chamber can slide to the movable cover through the slope surface, so that the tumor tissue is conveniently separated.
In one embodiment of the present invention, the bottom of the sample chamber is provided with a connector, the connector and the sample chamber are integrally formed, the inner wall of the connector is provided with a threaded section, the outer side of the connector is provided with a one-way valve, and the bottom of the connector is in threaded connection with the sampling assembly. The one-way valve makes the tumor tissue flow only to the inside of the sample chamber, and prevents the tumor tissue from flowing into the needle tube when being separated.
In an embodiment of the present invention, the sampling assembly includes a needle tube, the needle tube is a hollow structure with an opening at the top, a threaded joint is disposed on the needle tube and near the top, the threaded joint is in threaded connection with the connector, a needle head is disposed at the bottom of the needle tube, and the needle head and the needle tube are integrally formed. The needle tube is conveniently inserted into the tumor through the needle head, so that the sampling is convenient.
In an embodiment of the present invention, the circumferential outer wall of the needle tube and near the bottom end is provided with annular blades distributed in an annular array, the circumferential outer wall of the needle tube and above the annular blades is provided with a plurality of uniformly distributed barb blades, the needle tube and near the annular blades and the barb blades are both provided with sampling ports, and the sampling ports are communicated with the interior of the needle tube. Scrape the tumour tissue sample through rotating annular sword and barb sword and get, can scrape into the needle tubing with tumour tissue fast inside to sample fast.
In conclusion, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, the bottom plate and the adjusting frame are arranged, so that the needle cylinder can be fixed and supported, when sampling is carried out, the movable plate is pushed downwards, the telescopic pipe slides in the sleeve, the needle cylinder can drive the sampling assembly to stably move downwards, unnecessary injury to a patient due to shaking and deflection of the sampling assembly during movement is avoided, and the body health of the patient is favorably ensured.
2. When the sampling device is used for sampling, the needle cylinder can rotate by rotating the rocker through the movable disc, so that the needle cylinder drives the annular blade to rotate to scrape tumor tissues into the needle tube, and then when the sampling assembly is pulled out, the barb blade can sample the tumor tissues near the needle tube, so that the sampler can obtain enough tumor living tissues, and the situation that the sampling is insufficient and repeated sampling is needed is avoided.
3. When the tumor biopsy sample is separated, the piston rod drives the piston to move, negative pressure can be formed inside the needle cylinder, so that tumor tissues in the needle tube are sucked into the sample chamber, then the movable cover is opened, the tumor tissues can be quickly separated from the sample chamber, the tumor tissues are prevented from being polluted by bacteria after being stored for a long time, and the tumor biopsy is convenient to carry out.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the overall construction of the present invention;
FIG. 3 is a schematic structural view of a base plate according to the present invention;
FIG. 4 is an exploded view of the adjusting bracket of the present invention;
FIG. 5 is a schematic structural view of a movable eccentric sleeve according to the present invention;
FIG. 6 is a schematic view of the structure of the syringe of the present invention;
FIG. 7 is a schematic view of the piston of the present invention;
FIG. 8 is a schematic view of the structure of a sample chamber according to the present invention;
FIG. 9 is a schematic view of a sampling assembly according to the present invention.
Description of reference numerals:
1. a base plate; 11. positioning holes; 12. a support; 13. a non-slip mat; 2. a movable plate; 21. a bearing; 3. an adjusting bracket; 31. a sleeve; 311. a movable head; 32. a telescopic pipe; 321. a tapered thread start; 322. a movable eccentric sleeve; 323. an arc-shaped block; 4. a needle cylinder; 41. scale lines; 42. a sealing plug; 43. a movable tray; 44. a rocker; 5. a piston; 51. a seal ring; 52. a piston rod; 53. a spring; 6. a sample chamber; 61. a card slot; 62. a movable cover; 63. a clamping block; 64. a connector; 65. a one-way valve; 7. a sampling assembly; 71. a needle tube; 711. a threaded joint; 72. a needle head; 73. an annular blade; 74. and a barb edge.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
Referring to fig. 1-2, a preferred embodiment of the present invention includes a bottom plate 1, a movable plate 2 is spaced above the bottom plate 1, the movable plate 2 and the bottom plate 1 are parallel to each other, two symmetrically distributed adjusting frames 3 are vertically disposed between the bottom plate 1 and the movable plate 2, the adjusting frames 3 are of a telescopic structure, a needle cylinder 4 is mounted on the movable plate 2 and near the center, the bottom end of the needle cylinder 4 slidably penetrates through the bottom plate 1 and extends to the lower side of the bottom plate 1, the top end of the needle cylinder 4 penetrates through the movable plate 2 and extends to the upper side of the top of the movable plate 2, the interior of the needle cylinder 4 is of a hollow structure, a slidable piston 5 is disposed inside the needle cylinder 4, the piston 5 is in sleeve fit with the inner wall of the needle cylinder 4, a sample chamber 6 is disposed at the bottom of the needle cylinder 4 and below the bottom plate 1, the sample chamber 6 is integrally formed with the needle cylinder 4, and the interior of the needle cylinder 4 is communicated with the interior of the sample chamber 6, the bottom of the sample chamber 6 is fitted with a sampling assembly 7.
The needle cylinder 4 is moved downwards to drive the sampling component 7 to pierce into the tumor tissue, so that the sampling component 7 samples the tumor tissue; by moving the piston 5 upwards, negative pressure is generated in the needle cylinder 4, so that the sampling assembly 7 obtains a tumor tissue sample and flows into the sample chamber 6, the tumor tissue sample can be taken out from the sample chamber 6 quickly, and the tumor tissue sample can be effectively prevented from being polluted due to long time required for taking out the tumor tissue sample.
Referring to fig. 3-5, in a preferred embodiment, a positioning hole 11 is formed on the bottom plate 1 near the center, the bottom end of the syringe 4 passes through the positioning hole 11 and extends to the lower part of the bottom plate 1, and is slidably connected with the bottom plate 1, and brackets 12 are welded and fixed at the bottom of the bottom plate 1 near the four corners. The bottom plate 1 can be supported and fixed through the bracket 12, so that the needle cylinder 4 and the sampling assembly 7 can be fixed, and sampling is convenient.
In the above scheme, the bottom of each support 12 is provided with a non-slip mat 13, and the non-slip mat 13 is in bonding fit with the bottom of the support 12. The non-slip mat 13 is made of rubber materials, and the good protection performance and the wear resistance of the rubber materials can effectively protect the support 12 and prevent the support 12 from sliding to influence sampling in the sampling process.
In a preferred embodiment, the adjusting frame 3 includes a sleeve 31, a movable head 311 is disposed at the bottom of the sleeve 31, the movable head 311 and the sleeve 31 are integrally formed, the movable head 311 is embedded on the bottom plate 1 and rotatably connected with the bottom plate 1, a slidable telescopic tube 32 is disposed inside the sleeve 31, the telescopic tube 32 is in sleeve fit with the sleeve 31, the top end of the telescopic tube 32 is fixedly connected with the bottom surface of the movable plate 2, and the telescopic tube 32 can slide in the sleeve 31, so that the adjusting frame 3 can stretch and drive the needle cylinder 4 to move up and down, and the needle cylinder 4 can drive the sampling assembly 7 to move for sampling.
In addition, the bottom of the extension tube 32 is provided with a conical threaded head 321, the outer side of the conical threaded head 321 is provided with a C-shaped movable eccentric sleeve 322, the movable eccentric sleeve 322 is in threaded connection with the conical threaded head 321, an arc block 323 is arranged on the outer wall of the movable eccentric sleeve 322 and close to the edge, and the inner wall of the sleeve 31 is attached to the outer side face of the arc block 323. When the sleeve 31 is rotated, the arc block 323 can be extruded, so that the C-shaped movable eccentric sleeve 322 is contracted, the movable eccentric sleeve 322 is tightly connected with the conical thread head 321, the sleeve 31 and the telescopic pipe 32 are fixed, the movement of the adjusting frame 3 during sampling is avoided, and sampling is convenient.
Referring to fig. 6-8, in a preferred embodiment, a bearing 21 is disposed on the movable plate 2 near the center, an outer ring of the bearing 21 is fixedly connected to the movable plate 2, and an inner ring of the bearing 21 is fixedly connected to the needle cylinder 4. The needle cylinder 4 is convenient to rotate through the bearing 21, so that the sampling assembly 7 is convenient to drive to rotate for sampling.
In a preferred embodiment, a plurality of evenly distributed scale marks 41 are arranged on the outer surface of the needle cylinder 4, the distance of downward movement of the needle cylinder 4 can be observed through the scale marks 41, so that the movement distance of the sampling assembly 7 can be conveniently controlled, the needle tube 71 is prevented from being punctured too much and causing damage to other tissues, a sealing plug 42 is arranged at the top of the needle cylinder 4, the sealing plug 42 is in threaded connection with the inner wall of the top of the needle cylinder 4, the sealing plug 42 can be used for sealing the top of the needle cylinder 4, and dust is prevented from entering the interior of the needle cylinder 4.
In the above scheme, the outside of the needle cylinder 4 and the position close to the top end are provided with the movable disc 43, the movable disc 43 and the needle cylinder 4 are integrally formed, the top surface of one end, away from the needle cylinder 4, of the movable disc 43 is provided with the vertical rocker 44, the rocker 44 and the movable disc 43 are integrally formed, the rocker 44 rotates through the rocker 44, the movable disc 43 rotates, the needle cylinder 4 can be driven to rotate, and therefore the sampling assembly 7 rotates to perform sampling.
In addition, the syringe 4 is made of a high polymer polypropylene material, and the polypropylene material has good transparency and is convenient for observing the inside of the syringe 4.
In a preferred embodiment, a sealing ring 51 is arranged on the outer side of the piston 5, the sealing ring 51 is in sleeve fit with the piston 5, and the sealing ring 51 can seal between the piston 5 and the inner wall of the needle cylinder 4, so that negative pressure is formed inside the needle cylinder 4 after the piston 5 is moved conveniently; the top of the piston 5 is provided with a piston rod 52, the piston rod 52 is integrally formed with the piston 5, the top end of the piston rod 52 extends to the upper side of the sealing plug 42 through the sealing plug 42, and the piston rod 52 is slidably connected with the sealing plug 42. After the sampling of the sampling assembly 7 is completed, the piston 5 is pulled to form negative pressure inside the needle cylinder 4, so that the tumor tissue sample in the sampling assembly 7 is sucked into the sample chamber 6, and the tissue is conveniently taken out through the sample chamber 6.
In the above scheme, the spring 53 is arranged between the piston 5 and the sealing plug 42, the spring 53 is sleeved outside the piston rod 52, and after the piston rod 52 is released, the piston 5 can be pushed to move under the elastic action of the spring 53, so that the piston 5 is quickly restored, and sampling is convenient.
In a preferred embodiment, draw-in groove 61 has been seted up to the front side of sample room 6 and near right side edge, the right side of sample room 6 is equipped with movable cover 62, a side of movable cover 62 is articulated to be cooperated with a side of sample room 6, movable cover 62 is last and near front side edge and be provided with fixture block 63, fixture block 63 and draw-in groove 61 joint cooperation, thereby can open movable cover 62 or close, conveniently take out the tumor sample, the inside of sample room 6 and be close to bottom department and be provided with the slope, can make the interior tumor tissue sample of sample room 6 slide to movable cover 62 department through the slope, thereby conveniently isolate the tumor tissue.
In the above scheme, the bottom of the sample chamber 6 is provided with the connector 64, the connector 64 and the sample chamber 6 are integrally formed, the inner wall of the connector 64 is provided with a thread section, the outside of the connector 64 is provided with the check valve 65, the bottom of the connector 64 is in threaded connection with the sampling assembly 7, the check valve 65 enables tumor tissues to flow only to the inside of the sample chamber 6, and the tumor tissues are prevented from flowing into the needle tube 71 during separation.
Referring to fig. 9, in a preferred embodiment, the sampling assembly 7 includes a needle tube 71, the needle tube 71 is a hollow structure with an opening at the top, a screw joint 711 is disposed on the needle tube 71 near the top end, the screw joint 711 is screwed with the connector 64, a needle 72 is disposed at the bottom of the needle tube 71, and the needle 72 is integrally formed with the needle tube 71. The needle tube 71 is conveniently inserted into the tumor through the needle 72, so that the sampling is convenient.
In the above scheme, the circumferential outer wall of the needle tube 71 and the part close to the bottom end are provided with annular blades 73 distributed in an annular array manner, the circumferential outer wall of the needle tube 71 and the part above the annular blades 73 are provided with a plurality of barb blades 74 distributed uniformly, the needle tube 71 and the parts close to the annular blades 73 and the barb blades 74 are provided with sampling ports, and the sampling ports are communicated with the inside of the needle tube 71. By rotating the needle tube 71, the annular blade 73 and the barb blade 74 are rotated, and the tumor tissue sample is scraped, so that the tumor tissue sample can be quickly scraped into the needle tube 71, and sampling can be quickly performed. The diameter of the top of the needle 72 is slightly larger than that of the needle tube 71, so that the annular blade 73 and the barb blade 74 can be conveniently brought into the tumor, and the annular blade 73 and the barb blade 74 are prevented from scratching other tissues, so that sampling is convenient.
The visual sampler convenient for quickly separating the tumor biopsy sample is used:
when sampling, firstly, the movable bracket 12 drives the bottom plate 1 to move, so that the bottom plate 1 moves above the tumor, and the sleeve 31 is rotated to release the fixation of the extension tube 32; then the movable plate 2 is pushed downwards, the movable plate 2 drives the needle cylinder 4 to move downwards, the needle cylinder 4 drives the sampling assembly 7 to move downwards, and the sampling assembly 7 is inserted into the tumor tissue; then, the sleeve 31 is rotated to enable the conical threaded head 321 to be in threaded connection with the movable eccentric sleeve 322, so that the sleeve 31 and the extension pipe 32 are locked, and the adjusting frame 3 is prevented from moving; then the rocker 44 is rotated to make the needle cylinder 4 drive the annular blade 73 to rotate, after the annular blade 73 rotates, the tumor tissue is scraped into the needle tube 71, then the bottom plate 1 is moved upwards to drive the movable plate 2 and the needle cylinder 4 to move upwards, so that the needle tube 71 is gradually separated from the tumor tissue, at the moment, the barb blade 74 moves upwards to bring the tumor tissue near the needle tube 71 into the needle tube 71, and when the needle tube 71 is completely separated from the patient, sampling can be completed.
When a sample is separated, the piston rod 52 is pulled upwards, so that the piston rod 52 drives the piston 5 to move upwards, the interior of the needle cylinder 4 forms a negative pressure state, and tumor tissues in the needle tube 71 are sucked into the sample chamber 6; then the movable cover 62 is opened, then the piston rod 52 is slowly released, the piston 5 is pushed to move by the elastic action of the spring 53, the piston 5 moves towards the sample chamber 6, the tumor biopsy sample is extruded out of the sample chamber 6, and therefore the tumor biopsy sample is quickly separated.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (10)
1. A visual sampler for facilitating rapid separation of a tumor biopsy sample, comprising a base plate (1), characterized in that: the utility model discloses a needle tube, including bottom plate (1), be equipped with fly leaf (2) in the top interval of bottom plate (1), be parallel to each other between fly leaf (2) and bottom plate (1), vertically be equipped with two symmetric distribution's alignment jig (3) between bottom plate (1) and fly leaf (2), alignment jig (3) are extending structure, on fly leaf (2) and be close to center department and install cylinder (4), the bottom slidable of cylinder (4) runs through bottom plate (1) and extends to the below of bottom plate (1) bottom, the top of cylinder (4) is run through fly leaf (2) and is extended to the top at fly leaf (2) top, the inside of cylinder (4) is hollow structure, the inside of cylinder (4) is provided with slidable piston (5), piston (5) cup joint the cooperation with the inner wall of cylinder (4), the bottom of cylinder (4) just is located the below of bottom plate (1) and is equipped with sample room (6), sample room (6) and cylinder (4) integrated into one piece, just the inside of cylinder (4) and the inside intercommunication of sample room (6), sampling subassembly (7) are installed to the bottom of sample room (6).
2. A visual-type sampler for facilitating rapid separation of a tumor biopsy sample as claimed in claim 1, wherein: the improved syringe is characterized in that a positioning hole (11) is formed in the bottom plate (1) and is close to the center, the bottom end of the syringe (4) penetrates through the positioning hole (11) and extends to the lower portion of the bottom plate (1) and is connected with the bottom plate (1) in a sliding mode, supports (12) are welded and fixed to the bottom of the bottom plate (1) and are close to four corners, anti-slip pads (13) are arranged at the bottoms of the supports (12), and the anti-slip pads (13) are in bonding fit with the bottoms of the supports (12).
3. A visual-type sampler for facilitating rapid separation of a tumor biopsy sample as claimed in claim 1, wherein: the needle cylinder is characterized in that a bearing (21) is arranged on the movable plate (2) and close to the center, the outer ring of the bearing (21) is fixedly connected with the movable plate (2), and the inner ring of the bearing (21) is fixedly connected with the needle cylinder (4).
4. A visual-type sampler for facilitating rapid separation of a tumor biopsy sample as claimed in claim 1, wherein: the adjusting frame (3) comprises a sleeve (31), the bottom of the sleeve (31) is provided with a movable head (311), the movable head (311) and the sleeve (31) are integrally formed, the movable head (311) is embedded on the bottom plate (1), and is rotatably connected with the bottom plate (1), a sliding telescopic pipe (32) is arranged inside the sleeve (31), the telescopic pipe (32) is in sleeve fit with the sleeve (31), the top end of the telescopic pipe (32) is fixedly connected with the bottom surface of the movable plate (2), the bottom of the extension tube (32) is provided with a conical thread head (321), the outer side of the conical thread head (321) is provided with a C-shaped movable eccentric sleeve (322), the movable eccentric sleeve (322) is in threaded connection with the conical threaded head (321), and an arc-shaped block (323) is arranged on the outer wall of the movable eccentric sleeve (322) and close to the edge.
5. A visual-type sampler for facilitating rapid separation of a tumor biopsy sample as claimed in claim 1, wherein: be provided with a plurality of evenly distributed's scale mark (41) on the surface of cylinder (4), the top of cylinder (4) is equipped with sealing plug (42), inner wall threaded connection at sealing plug (42) and cylinder (4) top, the outside of cylinder (4) and be close to top department are provided with movable disc (43), movable disc (43) and cylinder (4) integrated into one piece, the one end top surface that cylinder (4) were kept away from in movable disc (43) is equipped with vertical rocker (44), rocker (44) and movable disc (43) integrated into one piece.
6. A visual-type sampler for facilitating rapid separation of a tumor biopsy sample as claimed in claim 5, wherein: the outside of piston (5) is equipped with sealing washer (51), sealing washer (51) cup joints the cooperation with piston (5), the top of piston (5) is provided with piston rod (52), piston rod (52) and piston (5) integrated into one piece, the top of piston rod (52) is run through sealing plug (42) and is extended to the top of sealing plug (42), and piston rod (52) and sealing plug (42) sliding connection, be equipped with spring (53) between piston (5) and sealing plug (42), the outside at piston rod (52) is established in spring (53) cover.
7. A visual-type sampler for facilitating rapid separation of a tumor biopsy sample as claimed in claim 1, wherein: draw-in groove (61) have been seted up just near right side edge to the front side of sample room (6), the right side of sample room (6) is equipped with movable cover (62), a side of movable cover (62) is articulated to be cooperated with a side of sample room (6), on movable cover (62) and be close to front side edge and be provided with fixture block (63), fixture block (63) and draw-in groove (61) joint cooperation, the inside of sample room (6) just is close to bottom department and is provided with the slope.
8. A visual-type sampler for facilitating rapid separation of a tumor biopsy sample as claimed in claim 7 wherein: the bottom of sample room (6) is equipped with connector (64), connector (64) and sample room (6) integrated into one piece, be provided with the screw thread section on the inner wall of connector (64), check valve (65) are installed in the outside of connector (64), the bottom and the sampling subassembly (7) threaded connection of connector (64).
9. A visual-type sampler for facilitating rapid separation of a tumor biopsy sample as claimed in claim 8, wherein: sample subassembly (7) include needle tubing (71), needle tubing (71) are equipped with open-ended hollow structure for the top, needle tubing (71) are gone up and are close to top department and be provided with screwed joint (711), screwed joint (711) and connector (64) threaded connection, the bottom of needle tubing (71) is provided with syringe needle (72), syringe needle (72) and needle tubing (71) integrated into one piece.
10. A visual-type sampler for facilitating rapid separation of a tumor biopsy sample as claimed in claim 9 wherein: the needle tube structure is characterized in that annular blades (73) distributed in an annular array mode are arranged on the circumferential outer wall of the needle tube (71) and close to the bottom end, a plurality of uniformly distributed barb blades (74) are arranged on the circumferential outer wall of the needle tube (71) and above the annular blades (73), sampling ports are formed in the needle tube (71) and close to the annular blades (73) and the barb blades (74), and the sampling ports are communicated with the interior of the needle tube (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111347061.1A CN113892981B (en) | 2021-11-15 | Visual sampler convenient to quick separation tumour biopsy sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111347061.1A CN113892981B (en) | 2021-11-15 | Visual sampler convenient to quick separation tumour biopsy sample |
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| Publication Number | Publication Date |
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| CN113892981A true CN113892981A (en) | 2022-01-07 |
| CN113892981B CN113892981B (en) | 2024-04-30 |
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Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6592530B1 (en) * | 2000-11-20 | 2003-07-15 | Ashkan Farhadi | Automated hot biopsy needle and device |
| US20040167429A1 (en) * | 2003-02-20 | 2004-08-26 | Roshdieh Babak B. | Cutaneous biopsy device with handle and disposable tips |
| US20050165329A1 (en) * | 2004-01-22 | 2005-07-28 | Reflux Corporation | Multiple biopsy collection device |
| WO2007021905A2 (en) * | 2005-08-10 | 2007-02-22 | C.R. Bard Inc. | Single-insertion, multiple sample biopsy device with integrated markers |
| CN203468650U (en) * | 2013-09-12 | 2014-03-12 | 曹维彬 | Tumor biopsy sampling device |
| CN105423098A (en) * | 2015-12-09 | 2016-03-23 | 中山市卡邦碳纤维材料制品有限公司 | Rotation-tower-shaped thread fixing type stretching rod |
| CN206102132U (en) * | 2016-08-03 | 2017-04-19 | 陈仲博 | Portable folding stool |
| CN106963427A (en) * | 2017-05-04 | 2017-07-21 | 崔海燕 | One kind is used for thyroid needle absorbing biopsy puncture device |
| CN209751104U (en) * | 2018-11-09 | 2019-12-10 | 如皋博爱医院有限公司 | Tumor sampler |
| CN110897657A (en) * | 2020-01-12 | 2020-03-24 | 刘文明 | Tumor tissue sampling device |
| CN210369811U (en) * | 2019-07-04 | 2020-04-21 | 东莞市金建达建筑有限公司 | Stepless regulation scaffold |
| CN210843188U (en) * | 2019-08-12 | 2020-06-26 | 郑州儿童医院 | Children's tumour sampling device |
| CN111588424A (en) * | 2020-06-23 | 2020-08-28 | 天津市海河医院 | Negative pressure endometrium sampler and using method thereof |
| CN213249302U (en) * | 2020-04-02 | 2021-05-25 | 成都市第七人民医院 | Multifunctional interventional treatment needle for medical oncology |
| CN213813009U (en) * | 2020-11-11 | 2021-07-27 | 西安交通大学医学院第一附属医院 | A quick sampling device for medical science inspection |
| CN213940814U (en) * | 2020-11-18 | 2021-08-13 | 日照市中医医院 | Body surface tumor biopsy sampling device |
| CN214104474U (en) * | 2020-12-07 | 2021-09-03 | 日照市中医医院 | Clinical sampling device that uses of tumour |
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6592530B1 (en) * | 2000-11-20 | 2003-07-15 | Ashkan Farhadi | Automated hot biopsy needle and device |
| US20040167429A1 (en) * | 2003-02-20 | 2004-08-26 | Roshdieh Babak B. | Cutaneous biopsy device with handle and disposable tips |
| US20050165329A1 (en) * | 2004-01-22 | 2005-07-28 | Reflux Corporation | Multiple biopsy collection device |
| WO2007021905A2 (en) * | 2005-08-10 | 2007-02-22 | C.R. Bard Inc. | Single-insertion, multiple sample biopsy device with integrated markers |
| CN203468650U (en) * | 2013-09-12 | 2014-03-12 | 曹维彬 | Tumor biopsy sampling device |
| CN105423098A (en) * | 2015-12-09 | 2016-03-23 | 中山市卡邦碳纤维材料制品有限公司 | Rotation-tower-shaped thread fixing type stretching rod |
| CN206102132U (en) * | 2016-08-03 | 2017-04-19 | 陈仲博 | Portable folding stool |
| CN106963427A (en) * | 2017-05-04 | 2017-07-21 | 崔海燕 | One kind is used for thyroid needle absorbing biopsy puncture device |
| CN209751104U (en) * | 2018-11-09 | 2019-12-10 | 如皋博爱医院有限公司 | Tumor sampler |
| CN210369811U (en) * | 2019-07-04 | 2020-04-21 | 东莞市金建达建筑有限公司 | Stepless regulation scaffold |
| CN210843188U (en) * | 2019-08-12 | 2020-06-26 | 郑州儿童医院 | Children's tumour sampling device |
| CN110897657A (en) * | 2020-01-12 | 2020-03-24 | 刘文明 | Tumor tissue sampling device |
| CN213249302U (en) * | 2020-04-02 | 2021-05-25 | 成都市第七人民医院 | Multifunctional interventional treatment needle for medical oncology |
| CN111588424A (en) * | 2020-06-23 | 2020-08-28 | 天津市海河医院 | Negative pressure endometrium sampler and using method thereof |
| CN213813009U (en) * | 2020-11-11 | 2021-07-27 | 西安交通大学医学院第一附属医院 | A quick sampling device for medical science inspection |
| CN213940814U (en) * | 2020-11-18 | 2021-08-13 | 日照市中医医院 | Body surface tumor biopsy sampling device |
| CN214104474U (en) * | 2020-12-07 | 2021-09-03 | 日照市中医医院 | Clinical sampling device that uses of tumour |
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