CN209996377U

CN209996377U - tumor interventional sampling device

Info

Publication number: CN209996377U
Application number: CN201920635846.0U
Authority: CN
Inventors: 孙立力
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-06
Filing date: 2019-05-06
Publication date: 2020-01-31
Anticipated expiration: 2029-05-06

Abstract

The utility model discloses a sampling device is intervene to tumour, including outer cover and flexible needle bar, the side of outer cover is equipped with the puncture needle cover, puncture needle cover and outer cover intercommunication, the inside bottom of outer cover is equipped with the stopper, the bottom of stopper is fixed with the trigger, the side of trigger is equipped with the second spring, and stopper and outer cover swing joint, flexible needle bar runs through outer cover and puncture needle cover setting, and outer cover and puncture needle cover all with flexible needle bar swing joint, flexible needle bar includes the cardboard, the spring board, spring and sampling forceps, the spring board sets up in the side of spring, the tip of spring respectively with the medial surface and the spring board fixed connection of outer cover, the cardboard sets up in spring board bottom side, sampling forceps installs in the tip of flexible needle bar, and sampling forceps imbeds inside the puncture needle cover.

Description

tumor interventional sampling device

Technical Field

The utility model relates to a sampling device technical field specifically says that kinds of tumour intervene sampling device.

Background

Tumor refers to a new organism formed by local tissue cell proliferation under the action of various tumorigenic factors, because the new organism mostly presents an occupied block-shaped protrusion, also called a neoplasm, according to the cell characteristics of the new organism and the degree of harmfulness to the organism, the tumor is divided into two categories of benign tumor and malignant tumor, and cancer is the general term of malignant tumor. It should be noted that cancer and carcinoma are two different concepts, and cancer refers to epithelial malignant tumor, such as malignant tumor formed by large intestine mucous epithelium, which is called large intestine mucous epithelium cancer, abbreviated as large intestine cancer. The skin epithelium is called skin epithelial cancer, skin cancer for short, and the like.

Through search discovery, the utility model of patent number CN208693330U discloses a novel tumor sampling device, including that the puncture tube tip is processed into the shape of an inclined tip, the extension tube is arranged in the puncture tube, the end side wall of the extension tube close to the inclined tip is provided with a blade notch, the extension tube penetrates through the side wall of the extension tube, and a cutting blade is arranged in the blade notch, wherein the blade notch and the cutting blade are both arc-shaped, the end of the cutting blade far away from the inclined tip is hinged with the end part of the extension tube through a push-pull rod, the extension tube slides in the puncture tube to slide the cutting blade out of the puncture tube or contract the cutting blade into the puncture tube, the extension tube slides in the extension tube to push the cutting blade to slide in the blade notch to cut a tumor sample.

However, it has been found through analysis that the existing tumor interventional sampling device has the following disadvantages; firstly, the puncture cutting wound is large, the recovery speed of a patient is slow, secondly, the matching between the cutting blade and the telescopic rod needs to be manually adjusted in the whole process, and the operation efficiency is slow.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above-mentioned not enough, the utility model discloses kinds of tumour intervention sampling device is provided here, and it is little to have the puncture wound, and the patient of being convenient for resumes, and simplified sampling operation greatly, can improve the advantage of sample efficiency.

The utility model discloses a realize like this, construct kinds of tumour and intervene sampling device, including outer cover and flexible needle bar, the side of outer cover is equipped with the puncture needle cover, puncture needle cover and outer cover intercommunication, the inside bottom of outer cover is equipped with the stopper, the bottom of stopper is fixed with the trigger, the side of trigger is equipped with the second spring, and stopper and outer cover swing joint, flexible needle bar runs through outer cover and puncture needle cover setting, and outer cover and puncture needle cover all with flexible needle bar swing joint, flexible needle bar includes the cardboard, the spring board, spring and sampling forceps, the spring board sets up in the side of spring, the tip of spring respectively with the medial surface and the spring board fixed connection of outer cover, the cardboard sets up in spring board bottom side, sampling forceps installs in the tip of flexible needle bar, and sampling forceps imbeds inside the puncture needle cover.

Step is advanced, the inside of the sampling forceps includes the torsional spring, the torsional spring sets up inside the sampling forceps, and the caulking groove has been seted up to the inside of the sampling forceps, get the tumour fritter through the sampling forceps clamp that sets up, be convenient for sampling analysis, it is so realized specifically, at first use the imaging instrument to judge tumour position and observe sampling operation, use the puncture needle cover to pierce into the patient according to the tumour position of location again, when puncture needle cover tip reachs the tumour surface, the thumb pushes away flexible needle bar forward, make flexible needle bar pierce into in the middle of the tumour, in-process that pushes away before the flexible needle bar, the cardboard crosses from the cambered surface of stopper, the straight face of card at the stopper, the spring is stretched and stored the energy simultaneously, and in-process along with pushing away the puncture needle bar forward and piercing the tumour, the sampling forceps leaves the puncture needle cover gradually, the torsional spring of the intermediate position of sampling forceps hinge position props open gradually thereupon, push forward to exerting pressure finally, make the stopper fixed on the trigger rotate, flat face of stopper makes the cardboard make the cardboard lose the screens of the flexible needle bar rebound, at this moment, the needle bar loses needle bar and the needle bar returns to the operation of the puncture needle bar and the current sampling forceps operation, the puncture needle bar and the caulking groove is simplified sampling forceps in-operated to improve the sample efficiency of the puncture needle bar before the puncture needle bar, the puncture needle bar greatly, the.

, finger hook rings are arranged at two ends of the side surface of the outer shell, the finger hook rings and the outer shell are -shaped structures, and the sampling device is convenient to hold and take through the arranged finger hook rings.

step A, a finger push plate is arranged at the end of the telescopic needle rod and fixedly connected with the telescopic needle rod through a screw, and the finger push plate is convenient for the thumb to push the telescopic needle rod forwards.

, the limiting block is a fan-shaped block structure, so that the clamping plate can cross over the arc surface and is clamped on the straight surface of the limiting block to be clamped.

The utility model discloses an improve and provide tumors here and intervene sampling device, it is little to have the puncture wound, be convenient for the patient to resume, and sampling operation has been simplified greatly, can improve the advantage of sampling efficiency, the concrete embodiment is that the inside of taking a sample pincers 12 includes torsional spring 14, torsional spring 14 sets up in the intermediate position of the articulated position of taking a sample pincers 12, and caulking groove 13 has been seted up to the inside of taking a sample pincers 12, get from the clamp of taking a sample 12 through the setting, be convenient for sample analysis, specifically realize like this, at first use the imaging instrument to judge tumor position and observe sampling operation, use puncture needle cover 11 to pierce into the patient according to the tumor position of location again, when puncture needle cover 11 tip reachs the tumor surface, push away flexible needle bar 2 before the thumb, make flexible needle bar 2 pierce into in the middle of the tumor, push away the in-process that pushes away before flexible needle bar 2, cardboard 3 crosses from the cambered surface of stopper 8, stopper 8 is at the straight face of stopper 8, simultaneously spring 5 is stretched and stored the energy, and along with pushing away the in-push away the process that flexible needle bar 2 pushes away the in the sample needle bar 2 of pushing away from the straight flat needle bar of the stopper of the needle bar of the telescopic needle bar 2 that the telescopic operation before the telescopic needle bar 2, the stopper 12, the terminal push away from the stopper 13 of the telescopic needle bar 2 that the telescopic operation, the terminal push away of the telescopic needle bar 2 that the stopper 13 makes the telescopic needle bar 2 of the telescopic needle bar that the telescopic needle bar 2 push away from the last push away from the telescopic operation, the stopper 13, the telescopic operation, the telescopic needle bar 2 of the terminal push away of the telescopic operation, the telescopic needle bar 2 of the terminal push away of.

Drawings

FIG. 1 is a schematic structural view of the tumor interventional sampling device of the present invention;

fig. 2 is an enlarged view of a0 of the tumor interventional sampling device of the present invention.

The sequence shown in the figure comprises a shell sleeve 1, a telescopic needle rod 2, a clamping plate 3, a spring plate 4, an th spring 5, a finger push plate 6, a trigger 7, a limiting block 8, a second spring 9, a finger hook ring 10, a puncture needle sleeve 11, a sampling forceps 12, an embedding groove 13 and a torsion spring 14.

Detailed Description

The present invention will now be described in detail with reference to the drawings, wherein like reference numerals designate like parts throughout the several views, and wherein the same reference numerals designate like parts throughout the several views, it is to be understood that the same reference numerals designate like parts throughout the several views and that the same reference numerals designate like parts throughout the several views, and that the same reference numerals designate like parts throughout the several views.

The utility model discloses an improve and provide tumour intervention sampling device here, as illustrated in the description figure, can implement according to following mode, including outer cover 1 and flexible needle bar 2, the side of outer cover 1 is equipped with puncture needle cover 11, puncture needle cover 11 and outer cover 1 intercommunication, the inside bottom of outer cover 1 is equipped with stopper 8, the bottom of stopper 8 is fixed with trigger 7, the side of trigger 7 is equipped with second spring 9, and stopper 8 and outer cover 1 swing joint, flexible needle bar 2 runs through outer cover 1 and puncture needle cover 11 setting, and outer cover 1 and puncture needle cover 11 all with flexible needle bar 2 swing joint, flexible needle bar 2 includes cardboard 3, spring plate 4, spring 5 and sampling forceps 12, spring plate 4 sets up in the side of spring 5, the tip of spring 5 respectively with the medial surface and the spring plate 4 fixed connection of outer cover 1, cardboard 3 sets up in spring plate 4 bottom side, sampling forceps 12 installs in the tip of flexible needle bar 2, and sampling forceps 12 imbeds in puncture needle cover 11 inside.

The utility model discloses in, the inside of sampling forceps 12 includes torsional spring 14, torsional spring 14 sets up inside sampling forceps 12, and caulking groove 13 has been seted up to the inside of sampling forceps 12. the sampling forceps 12 clamp through the setting gets the tumour fritter, be convenient for sample analysis, specifically realize like this, at first use the imaging instrument to judge tumour position and observe sampling operation, use puncture needle cover 11 to pierce into the patient according to the tumour position of location again, when puncture needle cover 11 tip reachs the tumour surface, the thumb pushes away flexible needle bar 2 forward, make flexible needle bar 2 pierce in the middle of the tumour, in the in-process that flexible needle bar 2 pushed forward, cardboard 3 crosses from the cambered surface of stopper 8, card is flat face at stopper 8, the spring 5 is tensile to store the energy simultaneously, and along with the in-process that flexible needle bar 2 pushes forward and pierces the tumour, sampling forceps 12 leaves puncture needle cover 11 gradually, torsional spring 14 of the intermediate position of sampling forceps 12 hinge position props up sampling forceps 12 gradually, push away from stopper 7, make the needle cover 8 rotation that fixes on stopper 7, the needle cover 26 of stopper 8, make the flat needle cover of sampling forceps 12 lose straight needle cover 3, make the clamping plate 3, the clamping efficiency of the sampling forceps 13 set up the sampling forceps 2 and the sampling forceps 2 that the sampling forceps handle push away from the sampling forceps handle push plate of the sampling forceps handle push plate, the sampling forceps handle push back from the sampling forceps handle, the sampling forceps 2, the sampling forceps handle is equipped with the sampling forceps 2, the sampling forceps handle push plate is equipped with the sampling forceps 13, the sampling forceps 2, the sampling forceps handle is equipped with the sampling forceps 13, the sampling forceps handle is improved the sampling forceps 2, the sampling forceps handle is set up the sampling forceps 2, the sampling forceps 2 that the needle bar is set up the sampling forceps 2 that the telescopic.

The working principle of the tumor interventional sampling device is that the sampling device comprises a shell sleeve 1 and a telescopic needle bar 2, wherein a finger hook ring 10 at two sides is hooked by a forefinger and a middle finger, a thumb supports against a finger push plate 6, a tumor small block is clamped by a set sampling forceps 12, sampling analysis is facilitated, and the sampling device is realized in the way, referring to the attached drawing 1-2, firstly, an imaging instrument is used for judging a tumor position and observing sampling operation, then, a puncture needle sleeve 11 is used for puncturing the body of a patient according to the positioned tumor position, when the end part of the puncture needle sleeve 11 reaches the outer surface of the tumor, the thumb pushes the telescopic needle bar 2 forward, the telescopic needle bar 2 is made to puncture the tumor, in the forward pushing process of the telescopic needle bar 2, a clamping plate 3 passes over from the arc surface of a limiting block 8, the clamping plate is clamped on the flat surface of the limiting block 8, meanwhile, a spring 5 is stretched and stores energy, in the forward pushing of the telescopic needle sleeve 2, in the process of puncturing the tumor along with the forward pushing of the telescopic needle sleeve 2, the telescopic needle sleeve 12 gradually leaves the puncture needle sleeve 11, a torsion spring 14 at the middle position of the hinged with the sampling forceps 12 gradually props the sampling forceps 12 gradually, the needle sleeve 12 gradually pushes the sampling forceps 7 before the sampling forceps 7, the sampling needle sleeve 7 is made to greatly improve the efficiency of the sampling forceps 2, the sampling forceps 2, the sampling needle sleeve 2, the sampling forceps is improved, the sampling forceps 13 is greatly, the sampling forceps in the process of the simple sampling forceps 13, the simple sampling.

In conclusion; sampling device is intervene to tumour, intervene sampling device with current tumour and compare, it is little to have the puncture wound, and the patient of being convenient for resumes, and simplified sampling operation greatly, can improve sampling efficiency's advantage.

Various modifications to these embodiments will be readily apparent to those skilled in the art, and the -like principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention.

Claims

The tumor interventional sampling device comprises an outer shell (1) and a telescopic needle rod (2), and is characterized in that a puncture needle sleeve (11) is arranged on the side face of the outer shell (1), the puncture needle sleeve (11) is communicated with the outer shell (1), a limiting block (8) is arranged at the bottom end inside the outer shell (1), a trigger (7) is fixed at the bottom of the limiting block (8), a second spring (9) is arranged on the side of the trigger (7), the limiting block (8) is movably connected with the outer shell (1), the telescopic needle rod (2) penetrates through the outer shell (1) and the puncture needle sleeve (11) and is movably connected with the telescopic needle rod (2), the telescopic needle rod (2) comprises a clamping plate (3), a spring plate (4), a spring (5) and a sampling clamp (12), the spring plate (4) is arranged on the side of a spring (5), the end part of the spring (5) is respectively embedded in the inner side of the outer shell (1) and the inner side of the sampling clamp (12), and the sampling clamp (5) is arranged on the bottom end part of the sampling clamp () which is embedded in the inner side of the outer shell (1).
2. The tumor interventional sampling device of claim 1, wherein: the sampling clamp (12) is characterized in that the sampling clamp (12) comprises a torsion spring (14), the torsion spring (14) is arranged inside the sampling clamp (12), and an embedding groove (13) is formed in the sampling clamp (12).
3. The tumor interventional sampling device of claim 1, wherein finger hook rings (10) are respectively arranged at two ends of the side surface of the outer casing (1), and the finger hook rings (10) and the outer casing (1) are -shaped structures.
4. The tumor interventional sampling device of claim 1, wherein: the end part of the telescopic needle rod (2) is provided with a finger push plate (6), and the finger push plate (6) is fixedly connected with the telescopic needle rod (2) through screws.
5. The tumor interventional sampling device of claim 1, wherein: the limiting block (8) is of a fan-shaped block structure.