CN212816349U - Intelligent puncture sampling device for gynecological tumor - Google Patents
Intelligent puncture sampling device for gynecological tumor Download PDFInfo
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- CN212816349U CN212816349U CN202020665490.8U CN202020665490U CN212816349U CN 212816349 U CN212816349 U CN 212816349U CN 202020665490 U CN202020665490 U CN 202020665490U CN 212816349 U CN212816349 U CN 212816349U
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- 238000005070 sampling Methods 0.000 title claims abstract description 121
- 208000009849 Female Genital Neoplasms Diseases 0.000 title claims abstract description 8
- 206010028980 Neoplasm Diseases 0.000 claims description 18
- 230000000694 effects Effects 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 238000003745 diagnosis Methods 0.000 description 3
- 238000010827 pathological analysis Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model provides an intelligent puncture sampling device for gynecological tumor, which comprises a sampling needle cylinder, a telescopic component, a sampling push rod and a negative pressure container, wherein the telescopic component is sleeved inside the sampling needle cylinder, the telescopic component comprises a needle tube which is coaxially arranged with the sampling needle cylinder, the front end of the needle tube is closed, the rear end of the needle tube is open, the middle position of the needle tube is fixedly sleeved with a piston I and a piston II, the piston I and the piston II are arranged at intervals and form an annular sealed inner cavity together with the sampling needle cylinder, the front end of the needle tube is arranged into planes which are symmetrically arranged up and down, one of the planes is provided with a circular sampling port, the needle tube is provided with a through hole I, the negative pressure container is connected with the sampling needle cylinder through a conduit, the sampling push rod is coaxially and slidably arranged in the needle tube, the front end opening of the sampling push rod forms an annular cutter, and, the sampling push rod is provided with a second through hole communicated with the inner part of the front half section of the sampling push rod, and the second through hole is communicated with the first through hole in an initial state.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to gynaecology's tumour is with intelligent sampling equipment that punctures.
Background
The puncture sampling is a main method for acquiring tumors in obstetrics and gynecology department and carrying out pathological diagnosis, the tumors are diseases seriously harming human health and life, the incidence rate gradually rises and the age of the diseases gradually decreases in recent years, early detection, correct diagnosis and timely treatment have important influence on prognosis, the diagnosis accuracy is gradually improved along with the continuous improvement of the inspection means and the method, but a large part of the tumors still have no typical imaging characteristics and are difficult to diagnose, the correct diagnosis needs the combination of clinic, image and pathology, the pathological diagnosis plays a key role in the selection of a treatment scheme, and the puncture sampling is a main way for acquiring the pathological diagnosis.
Through retrieval discovery, the present puncture sampling method adopts syringe needle sampling method more, but this kind of method is comparatively painful to the patient, can't judge the depth of puncture, will bring dual injury for patient's psychology and health, in order to alleviate the painful of patient puncture sample, it is ingenious, the principle is simple to need to provide a structure, the operation use is convenient, sample success rate height, can alleviate painful intelligent puncture sampling equipment for gynecological tumor of patient.
SUMMERY OF THE UTILITY MODEL
For solving the not enough of prior art, the utility model aims at providing a structure is ingenious, the principle is simple, the operation is used conveniently, the sample success rate is high, can alleviate painful gynaecology's tumour of patient with intelligent puncture sampling equipment.
In order to achieve the technical purpose, the utility model adopts the following technical scheme.
An intelligent puncture sampling device for gynecological tumors comprises a sampling needle cylinder, a telescopic component, a sampling push rod and a negative pressure container, wherein the openings of two cylindrical ends are arranged, one end of the sampling needle cylinder is a large opening, the opening of the other end of the sampling needle cylinder is a small opening, the small opening is a guide port for guiding the telescopic component to slide outwards and extend out, the telescopic component is sleeved inside the sampling needle cylinder and can extend out from the guide port to be inserted into the body of a patient, the telescopic component comprises a needle tube which is coaxially arranged with the sampling needle cylinder, the front end of the needle tube is closed, the rear end of the needle tube is opened, a piston I and a piston II are fixedly sleeved at the middle position of the needle tube, the piston I and the sampling needle cylinder form a sealed sliding guide fit, the piston I is arranged close to the small opening end of the sampling needle cylinder, the piston II and the sampling needle cylinder form, the first piston and the second piston are arranged at a certain distance and form an annular sealed inner cavity together with the sampling needle cylinder, the telescopic component is set into an extension state and a retraction state which can be switched mutually, the first piston slides to the small opening end of the sampling needle cylinder when in the extension state, and the second piston slides to the large opening end of the sampling needle cylinder when in the retraction state, the front end of the needle cylinder is set into a plane which is arranged symmetrically up and down, a circular sampling opening is arranged on one plane, a circular handle is fixedly arranged at the rear end of the needle cylinder, a first through hole is arranged on the needle cylinder, the first through hole is positioned between the first piston and the second piston, and the first through hole can connect the inner cavity with the needle cylinder;
the negative pressure container is connected with the sampling needle cylinder through a conduit, the connection part is communicated with the inner cavity in an extending state, and the negative pressure container is in a closing state in an initial state;
the sampling push rod is coaxially and movably arranged in the needle tube and is matched with the needle tube in a sliding guide mode, the front half section of the sampling push rod is in a thin-wall hollow shape, the rear half section of the sampling push rod is in a solid shape, one section of the rear end of the sampling push rod extends outwards from the handle, the pressing part is arranged at the end of the rear end of the sampling push rod, an annular cutter is formed at the opening of the front end of the sampling push rod, the cutter is located on the rear side of the sampling opening in an initial state, a second through hole communicated with the inner part of the front half section of the sampling push rod is formed in the sampling push rod, and.
As a further optimization or improvement of the present solution.
The outer circular surface of the large opening end of the sampling needle cylinder is fixedly provided with two lugs extending outwards along the radial direction of the sampling needle cylinder, and the two lugs are symmetrically arranged along the axial direction of the sampling needle cylinder.
As a further optimization or improvement of the present solution.
The outside activity cover of sample push rod is equipped with reset spring, and reset spring one end with press splenium fixed connection, the other end and handle fixed connection and reset spring initial condition down is free state.
The utility model discloses beneficial effect compared with prior art lies in that the structure is ingenious, the principle is simple, the operation is used conveniently, and it inhales the tumour to the sample thief mouth through the negative pressure effect, cuts down exploring to the intraoral tumour of sample thief through annular cutter again, utilizes the negative pressure to preserve the sample suction simultaneously, and the success rate of taking a sample is high, can alleviate patient's misery.
Drawings
In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious to those skilled in the art that other drawings can be obtained based on these drawings without inventive work.
Fig. 1 is a schematic structural diagram of the initial state of the present invention.
Fig. 2 is a schematic structural diagram of the working state of the present invention.
FIG. 3 is a view showing the combination of the sampling cylinder and the retractable member.
FIG. 4 is an exploded view of the sampling cylinder and the telescoping member.
Fig. 5 is a schematic structural view of the telescopic member.
Fig. 6 is a schematic structural view of the sampling push rod.
Fig. 7 is a cross-sectional view of a sampling push rod.
Labeled as:
10. a sampling needle cylinder; 11. a guide port; 12. a lug;
20. a telescoping member; 21. a needle tube; 21a, a plane; 21b, a sampling port; 22. a first piston; 23. a second piston;
24. an inner cavity; 25. a first through hole; 26. a handle;
30. a sampling push rod; 31. a cutter; 32. a pressing part; 33. a second through hole; 34. a return spring;
40. a negative pressure container.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, the ordinary skilled in the art can obtain all other embodiments without creative work, which all belong to the protection scope of the present invention.
Referring to fig. 1-7, an intelligent puncture sampling device for gynecological tumor comprises a cylindrical sampling needle cylinder 10 with two openings arranged at two ends, a telescopic member 20, a sampling push rod 30 and a negative pressure container 40, wherein the opening at one end of the sampling needle cylinder 10 is a large opening, the opening at the other end of the sampling needle cylinder is a small opening, the small opening is a guide port 11 for guiding the telescopic member 20 to slide and extend outwards, the telescopic member 20 is sleeved inside the sampling needle cylinder 10 and can extend outwards from the guide port 11 to be inserted into the body of a patient, the telescopic member 20 comprises a needle tube 21 coaxially arranged with the sampling needle cylinder 10, the front end of the needle tube 21 is closed, the rear end of the needle tube 21 is open, a piston 22 and a piston two 23 are fixedly sleeved at the middle position of the needle tube 21, the piston 22 and the sampling needle cylinder 10 form a sealed sliding guide fit, the piston 22 is arranged close to the small opening end of the sampling needle cylinder 10, the piston two 23 and the sampling needle cylinder 10 The open end is arranged, the first piston 22 and the second piston 23 are arranged at an interval and form an annular sealed inner cavity 24 together with the sampling needle cylinder 10, the telescopic component 20 is set to be in an extending state and a retracting state which can be switched mutually, the first piston 22 slides to the small opening end of the sampling needle cylinder 10 in the extending state, the second piston 23 slides to the large opening end of the sampling needle cylinder 10 in the retracting state, in order to sample, the front end of the needle cylinder 21 is set to be a plane 21a which is symmetrically arranged up and down, one plane 21a is provided with a circular sampling port 21b, the rear end of the needle cylinder 21 is fixedly provided with a circular handle 26, the needle cylinder 21 is provided with a first through hole 25, the first through hole 25 is positioned between the first piston 22 and the second piston 23, and the first through hole 25 can connect the inner cavity 24 with the needle cylinder.
Specifically, in order to suck the tumor from the sampling port 21b into the needle tube 21 by negative pressure, the negative pressure container 40 is connected to the sampling needle cylinder 10 through a catheter, and the connection part is communicated with the inner cavity 24 in the extended state, the negative pressure container 40 is in the closed state in the initial state, the negative pressure state is kept in the needle tube 21 by opening the negative pressure container 40, and the tumor is sucked into the needle tube 21 from the sampling port 21b when the sampling port 21b is attached to the tumor.
More specifically, in order to cut the tumor extending from the sampling port 21b into the needle tube 21, the sampling push rod 30 is coaxially and movably disposed in the needle tube 21 and forms a sliding guiding fit with the needle tube 21, the front half section of the sampling push rod 30 is thin-walled hollow, the rear half section of the sampling push rod 30 is solid, the rear end of the sampling push rod 30 extends out of one section from the handle 26, and a pressing portion 32 is disposed at the end of the sampling push rod 30, an annular cutter 31 is formed at the front end opening of the sampling push rod 30, the cutter 31 is located at the rear side of the sampling port 21b in the initial state, a second through hole 33 communicated with the inner portion of the front half section of the sampling push rod 30 is formed on the sampling push rod 30, the second through hole 33 is communicated with the first through hole 25 in the initial state, and the tumor sucked into the needle tube 21 is cut and sampled by pushing.
During sampling, specifically, a doctor holds the sampling needle cylinder 10 by hand, pushes the handle 26 and switches the telescopic member 20 from the retracted state to the extended state, the sampling push rod 30 will synchronously extend and retract along with the needle tube 21, the needle tube 21 will be inserted into the body of a patient, the sampling needle tube 10 is rotated and the plane 21a is closely attached to the tumor, at this time, the negative pressure container 40 is opened, the front half sections of the needle tube 21 and the sampling push rod 30 are both in the negative pressure state, the tumor will be sucked into the needle tube 21 from the sampling port 21b under the action of the negative pressure, at this time, the pressing part 32 is pushed and the sampling push rod 30 is slid towards the front, the cutter 31 will slide towards the closed front end of the needle tube 21 and cut and sample the tumor inserted into the needle tube 21, the sample will fall into the needle tube 21, then the sampling push rod 30 is pulled backwards to reset, at this time, the through hole one 25 is communicated, under the negative pressure effect, the sample will be along the first half section of sample push rod 30, through-hole two 32, through-hole 25 gets into to inner chamber 24 in, then deposit in negative pressure effect goes into to negative pressure container 40 through the pipe down, the significance of this scheme of adoption lies in, the structure is ingenious, the principle is simple, the operation is convenient, it inhales the tumour to the sample thief mouth through the negative pressure effect, cut the tumour of exploring to the sample thief mouth through annular cutter again, utilize the negative pressure to preserve the sample suction simultaneously, the sample success rate is high, can alleviate patient's misery.
Referring to fig. 4, as the utility model discloses the scheme of optimizing more, in order to facilitate promoting that needle tube 21 slides along sample cylinder 10 forward, fixed being provided with on the outer disc of the big opening end of sample cylinder 10 along its radial outside lug 12 that extends, lug 12 is provided with two and along the axial symmetry of sample cylinder 10 arranges, and the meaning of taking this scheme lies in, the doctor's application of force of being convenient for conveniently promotes needle tube 21.
Refer to fig. 6, as the utility model discloses more perfect scheme, for the convenience of sample push rod 30 automatic re-setting, the outside movable sleeve of sample push rod 30 is equipped with reset spring 34, and reset spring 34 one end with press splenium 32 fixed connection, the other end and handle 26 fixed connection and reset spring 34 initial state down be free state, the meaning of this scheme of taking lies in, when annular cutter 31 accomplishes the sample cutting, unclamps sample push rod 30, and reset spring 34 will promote sample push rod 30 and slide automatic re-setting backward, promotes the use convenience.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention; various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (3)
1. The utility model provides a gynaecology's tumour is with intelligent sampling equipment that punctures which characterized in that: the sampling needle cylinder comprises a cylindrical sampling needle cylinder, a telescopic component, a sampling push rod and a negative pressure container, wherein the openings at two ends of the sampling needle cylinder are arranged in an opening mode, one end of the sampling needle cylinder is a large opening, the opening at the other end of the sampling needle cylinder is a small opening, the small opening is a guide opening for guiding the telescopic component to slide outwards and extend out, the telescopic component is sleeved inside the sampling needle cylinder and can extend out from the guide opening to be inserted into the body of a patient, the telescopic component comprises a needle tube which is coaxially arranged with the sampling needle cylinder, the front end of the needle tube is closed, the rear end of the needle tube is opened, a piston I and a piston II are fixedly sleeved at the middle position of the needle tube, the piston I and the sampling needle cylinder form sealed sliding guide fit, the piston I is arranged close to the small opening end of the sampling needle cylinder, the piston II and the sampling needle cylinder form sealed sliding guide fit, the, the telescopic component is set to be in an extension state and a retraction state which can be mutually switched, a first piston slides to the small opening end of the sampling needle cylinder in the extension state, a second piston slides to the large opening end of the sampling needle cylinder in the retraction state, the front end of the needle tube is set to be a plane which is vertically and symmetrically arranged, a circular sampling port is formed in one plane, a circular handle is fixedly arranged at the rear end of the needle tube, a first through hole is formed in the needle tube, the first through hole is located between the first piston and the second piston, and the first through hole can connect an inner cavity with the needle tube;
the negative pressure container is connected with the sampling needle cylinder through a conduit, the connection part is communicated with the inner cavity in an extending state, and the negative pressure container is in a closing state in an initial state;
the sampling push rod is coaxially and movably arranged in the needle tube and is matched with the needle tube in a sliding guide mode, the front half section of the sampling push rod is in a thin-wall hollow shape, the rear half section of the sampling push rod is in a solid shape, one section of the rear end of the sampling push rod extends outwards from the handle, the pressing part is arranged at the end of the rear end of the sampling push rod, an annular cutter is formed at the opening of the front end of the sampling push rod, the cutter is located on the rear side of the sampling opening in an initial state, a second through hole communicated with the inner part of the front half section of the sampling push rod is formed in the sampling push rod, and.
2. The intelligent puncture sampling device for gynecological tumor according to claim 1, characterized in that: the outer circular surface of the large opening end of the sampling needle cylinder is fixedly provided with two lugs extending outwards along the radial direction of the sampling needle cylinder, and the two lugs are symmetrically arranged along the axial direction of the sampling needle cylinder.
3. The intelligent puncture sampling device for gynecological tumor according to claim 1, characterized in that: the outside activity cover of sample push rod is equipped with reset spring, and reset spring one end with press splenium fixed connection, the other end and handle fixed connection and reset spring initial condition down is free state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020665490.8U CN212816349U (en) | 2020-04-27 | 2020-04-27 | Intelligent puncture sampling device for gynecological tumor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020665490.8U CN212816349U (en) | 2020-04-27 | 2020-04-27 | Intelligent puncture sampling device for gynecological tumor |
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| Publication Number | Publication Date |
|---|---|
| CN212816349U true CN212816349U (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020665490.8U Expired - Fee Related CN212816349U (en) | 2020-04-27 | 2020-04-27 | Intelligent puncture sampling device for gynecological tumor |
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| CN (1) | CN212816349U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116725583A (en) * | 2023-08-14 | 2023-09-12 | 深圳市华晨阳科技有限公司 | Automatic quantitative sampling device for bone marrow puncture |
-
2020
- 2020-04-27 CN CN202020665490.8U patent/CN212816349U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116725583A (en) * | 2023-08-14 | 2023-09-12 | 深圳市华晨阳科技有限公司 | Automatic quantitative sampling device for bone marrow puncture |
| CN116725583B (en) * | 2023-08-14 | 2023-10-31 | 深圳市华晨阳科技有限公司 | Automatic quantitative sampling device for bone marrow puncture |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20210330 |