CN212234511U - Clinical tumour sampling device - Google Patents

Abstract

The utility model discloses a clinical tumor sampling device, which comprises a control box body and a sampling body, wherein one end of a spring is fixedly arranged at the lower end of a connecting rod, the other end of the spring is fixedly arranged at the upper end of the inner wall of a needle tube seat, the stability of the sampling body can be increased by the stable effect of the spring, the pain of a patient can be prevented from being intensified due to the shaking of hands of a doctor, an internal thread is in threaded connection with an external thread, so that a sampling needle head can be in threaded connection with the needle tube head, the assembly and the replacement of the sampling needle head are convenient, the practicability is strong, an inner tube is arranged inside the sampling needle head, the tumor tissue is cut by a cutter, the cut tissue is stored in the inner tube, the sampled tissue can be placed in a sample storage box for inspection and observation, a microscopic detection mirror is fixedly arranged on the upper surface of the inner tube, the position of the, the depth of the sampling needle head and the sampling speed block are convenient to detect, and the pain of a patient is convenient to reduce.

Description

Clinical tumour sampling device

Technical Field

The utility model relates to a medical equipment technical field specifically is a clinical tumour sampling device.

Background

The early discovery of tumors has important influence on timely treatment, the accuracy of tumor diagnosis is gradually improved along with the continuous improvement of examination means and methods in recent years, the biopsy comprises two forms of puncture cutting and open biopsy, the open biopsy is an open surgery method, the operation is very troublesome, time-consuming and labor-consuming, the incision of the surgery is large, the healing is slow, and the taken tumor tissue is directly exposed in the air and is easy to be polluted, so that a puncture needle is widely used for obtaining tumor tissue specimens clinically.

Among the current sampling device technique, the pjncture needle degree of depth is not good to be held when puncturing, is unfavorable for taking more effective tissue, influences the result of inspection, and at the in-process of sample, and speed is slower, and patient is very painful, and the comfort level is not good.

To the above problem, the utility model provides a clinical tumour sampling device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a clinical tumour sampling device possesses the depth of induction, and convenient sample, convenient equipment is convenient for reduce the painful advantage of patient, has solved among the background art that the pjncture needle degree of depth is not good to be held when puncturing, is unfavorable for taking more effective tissue, influences the result of inspection, and at the in-process of sample, and speed is slower, and patient is very painful, the not good problem of comfort level.

In order to achieve the above object, the utility model provides a following technical scheme: a clinical tumor sampling device comprises a control box body and a sampling body, wherein the sampling body is arranged on one side of the control box body and is electrically connected with the control box body;

the sample body includes needle tube seat, protection casing, needle tube body and sample syringe needle, and the needle tube seat block cover is installed in the upper end of sample seat, and the protection casing setting is in the upper end of needle tube seat, and the needle tube body sets up in the inside of protection casing, and with needle tube seat fixed connection, sample syringe needle threaded connection is in the upper end of needle tube body.

Furthermore, the needle tube seat comprises a handle and a connecting block, and the connecting block is fixedly arranged at the upper end of the handle.

Further, the needle tube body includes piston, connecting rod, spring and needle tube head, and piston and connecting rod all set up in the inside of needle tube body, and connecting rod fixed mounting is at the lower extreme of piston, and the spring setting is at the surface of connecting rod, and one end fixed mounting is at the lower extreme of connecting rod, other end fixed mounting is in the upper end of needle tube seat inner wall.

Further, the sample syringe needle includes external screw thread, inner tube, sample passageway, micro-detection mirror and cutter, and the external screw thread setting is in the one end of sample syringe needle, and the inner tube setting is in the inside of sample syringe needle, and sample passageway fixed mounting is in the upper end of inner tube, and micro-detection mirror fixed mounting is at the upper surface of inner tube, and cutter movable mounting is at the upper surface of sample passageway.

Furthermore, the upper end of the inner wall of the needle tube head is provided with an internal thread and is in threaded connection with the external thread.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a pair of clinical tumour sampling device, the one end fixed mounting of spring is at the lower extreme of connecting rod, and other end fixed mounting is in the upper end of needle tubing seat inner wall, through the stable effect of spring, and the stability of multiplicable sample body prevents that the doctor hand from trembling and causing the painful reinforcing of patient.

2. The utility model provides a pair of clinical tumour sampling device, internal thread and external screw thread threaded connection for the sample syringe needle can with syringe needle head threaded connection, the convenience is to the equipment and the change of sample syringe needle, and the practicality is strong.

3. The utility model provides a pair of clinical tumour sampling device, the inner tube sets up the inside at the sample syringe needle, carry out the cutting to tumour tissue through the cutter, make the tissue after the cutting deposit to the inner tube in, the tissue after the sample can be placed and examine in the sample case and observe, micro-detection mirror fixed mounting is at the upper surface of inner tube, at the in-process of sample, the position of micro-detection mirror observable cutter, and can show through the display screen, be convenient for survey the degree of depth of sample syringe needle, the sample speed piece, it is painful to be convenient for reduce the patient.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the sampling body of the present invention;

FIG. 3 is a schematic view of the needle cannula of the present invention;

FIG. 4 is a schematic view of the structure of the sampling needle of the present invention;

fig. 5 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a control box body; 11. a display screen; 12. a sample storage box; 13. a sampling seat; 14. connecting a lead; 2. a sampling body; 21. a needle tube base; 211. a handle; 212. connecting blocks; 22. a protective cover; 23. a needle tube body; 231. a piston; 232. a connecting rod; 233. a spring; 234. a needle head; 2341. an internal thread; 24. a sampling needle; 241. an external thread; 242. an inner tube; 243. a sampling channel; 244. a microscopic probe lens; 245. and (4) a cutter.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a clinical tumor sampling device comprises a control box 1 and a sampling body 2, the sampling body 2 is disposed on one side of the control box 1 and electrically connected to the control box 1, the control box 1 comprises a display screen 11, a sample storage box 12, a sampling seat 13 and a connecting wire 14, the display screen 11 is disposed on the outer surface of the control box 1, the sample storage box 12 is disposed on the upper surface of the control box 1, the sampling seat 13 is electrically connected to the control box 1 through the connecting wire 14, the sampling body 2 comprises a needle seat 21, a shield 22, a needle body 23 and a sampling needle 24, the needle seat 21 is mounted on the upper end of the sampling seat 13 in a clamping manner, the shield 22 is disposed on the upper end of the needle seat 21, the needle body 23 is disposed inside the shield 22 and fixedly connected to the needle seat 21, the sampling needle 24 is screwed on the upper end of the needle body 23, the needle tube base 21 comprises a handle 211 and a connecting block 212, the connecting block 212 is fixedly arranged at the upper end of the handle 211, the needle tube body 23 comprises a piston 231, a connecting rod 232, a spring 233 and a needle tube head 234, the piston 231 and the connecting rod 232 are both arranged inside the needle tube body 23, the connecting rod 232 is fixedly arranged at the lower end of the piston 231, the spring 233 is arranged on the outer surface of the connecting rod 232, one end of the spring is fixedly arranged at the lower end of the connecting rod 232, the other end of the spring is fixedly arranged at the upper end of the inner wall of the needle tube base 21, the stability of the sampling body 2 can be increased by the stabilizing effect of the spring 233, the pain of a patient caused by hand trembling of a doctor can be prevented, the sampling needle 24 comprises an external thread 241, an inner tube 242, a sampling channel 243, a microscopic detection mirror 244 and a cutter 245, the external thread, microscopic probe mirror 244 fixed mounting is at the upper surface of inner tube 242, in the in-process of sample, the position of the observable cutter 245 of microscopic probe mirror 244, and can show through display screen 11, be convenient for survey the degree of depth of sample syringe needle 24, the sampling speed piece, be convenient for reduce patient's misery, cutter 245 movable mounting is at the upper surface of sampling channel 243, carry out the cutting to tumor tissue through cutter 245, make the tissue after the cutting deposit to the inner tube 242 in, the tissue after the sample can be placed and examine in sample case 12 and observe, the upper end of syringe head 234 inner wall is provided with internal thread 2341, and with external screw thread 241 threaded connection, make sample syringe needle 24 can with syringe head 234 threaded connection, the convenience is to the equipment and the change of sample syringe needle 24, therefore, the clothes hanger is strong in practicability.

In summary, the following steps: the utility model provides a clinical tumour sampling device, control box 1 can be used for sample body 2 electric connection, internal thread 2341 and external screw thread 241 threaded connection, make sample syringe needle 24 can with syringe head 234 threaded connection, make things convenient for the equipment and the change to sample syringe needle 24, one end fixed mounting of spring 233 is at the lower extreme of connecting rod 232, other end fixed mounting is in the upper end of syringe seat 21 inner wall, through the stable effect of spring 233, can increase the stability of sample body 2, prevent that the doctor from trembling the hand and causing patient's misery to strengthen, inner tube 242 sets up in the inside of sample syringe needle 24, carry out the cutting to tumour tissue through cutter 245, make the tissue after the cutting deposit to in inner tube 242, the tissue after the sample can be placed and examined and observed in sample case 12, micro-detection mirror 244 is fixed mounting at the upper surface of inner tube 242, in the in-process of taking a sample, the position of the cutter 245 can be detected by the microscopic detection mirror 244 and can be displayed through the display screen 11, so that the depth of the sampling needle 24 and the sampling speed can be detected conveniently, and the pain of a patient can be reduced conveniently.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a clinical tumour sampling device, includes control box (1) and sample body (2), sample body (2) set up in one side of control box (1), and with control box (1) electric connection, its characterized in that: the control box body (1) comprises a display screen (11), a sample storage box (12), a sampling seat (13) and a connecting wire (14), the display screen (11) is arranged on the outer surface of the control box body (1), the sample storage box (12) is arranged on the upper surface of the control box body (1), and the sampling seat (13) is electrically connected with the control box body (1) through the connecting wire (14);

sample body (2) include syringe seat (21), protection casing (22), needle tube body (23) and sample syringe needle (24), and the upper end at sample seat (13) is installed to syringe seat (21) cutting ferrule, and protection casing (22) set up the upper end at syringe seat (21), and needle tube body (23) set up in the inside of protection casing (22), and with needle tube seat (21) fixed connection, sample syringe needle (24) threaded connection is in the upper end of needle tube body (23).

2. A clinical tumor sampling device according to claim 1, wherein: the needle tube seat (21) comprises a handle (211) and a connecting block (212), and the connecting block (212) is fixedly arranged at the upper end of the handle (211).

3. A clinical tumor sampling device according to claim 1, wherein: needle tubing body (23) includes piston (231), connecting rod (232), spring (233) and needle tube head (234), and piston (231) and connecting rod (232) all set up the inside at needle tubing body (23), and connecting rod (232) fixed mounting is at the lower extreme of piston (231), and spring (233) set up the surface at connecting rod (232), and one end fixed mounting is at the lower extreme of connecting rod (232), and other end fixed mounting is in the upper end of needle tube seat (21) inner wall.

4. A clinical tumor sampling device according to claim 3, wherein: sampling needle (24) includes external screw thread (241), inner tube (242), sampling channel (243), micro-detection mirror (244) and cutter (245), and external screw thread (241) set up the one end at sampling needle (24), and inner tube (242) set up the inside at sampling needle (24), and sampling channel (243) fixed mounting is in the upper end of inner tube (242), and micro-detection mirror (244) fixed mounting is at the upper surface of inner tube (242), and cutter (245) movable mounting is at the upper surface of sampling channel (243).

5. The clinical tumor sampling device of claim 4, wherein: the upper end of the inner wall of the needle tube head (234) is provided with an internal thread (2341) and is in threaded connection with the external thread (241).

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