CN210472265U

CN210472265U - Multifunctional sampler

Info

Publication number: CN210472265U
Application number: CN201920426801.2U
Authority: CN
Inventors: 张延秋; 颜红炜; 石雨; 杨莉莉; 赵强
Original assignee: First Hospital of China Medical University
Current assignee: First Hospital of China Medical University
Priority date: 2019-04-01
Filing date: 2019-04-01
Publication date: 2020-05-08
Anticipated expiration: 2029-04-01

Abstract

The utility model discloses a multifunctional sampler, including first cylinder and second cylinder, still include with the needle device and the sampling needle device of melting that first cylinder cooperation was used, the lower extreme of first cylinder is provided with supports section of thick bamboo, support section of thick bamboo with first cylinder integrated into one piece, the diameter of the upper end to the lower extreme of supporting section of thick bamboo increases gradually, melt needle device and sampling needle device respectively including melting needle body and sampling needle body, melt the upper end of needle body and sampling needle body and fix the lower extreme that sets up at first piston respectively, first piston activity sets up the inside of first cylinder. Through setting up and melting needle device and the sampling needle device that uses with first syringe cooperation, can make the device have the function of melting needle treatment function and sampling simultaneously, improve the practicality of device, and can make the needle insertion more accurate stable through setting up of first syringe, guarantee the reliability of treatment.

Description

Multifunctional sampler

Technical Field

The utility model relates to the field of medical treatment technology, the concrete field is a multifunctional sampler.

Background

At present, when the radio frequency ablation treatment is carried out on the diseased tissue in the lung part through the expansion-shaped radio frequency ablation electrode, the ablation electrode and the puncture needle head need to pierce the bronchial wall, and then the target diseased tissue is reached to carry out the radio frequency ablation treatment. The principle of radiofrequency ablation is as follows: the ablation needle is inserted into a focus position to form a current loop, the output energy of the ablation needle is controlled, focus tissues are oscillated to heat up, and when the focus temperature exceeds 60 ℃ and reaches 3-4 minutes, irreversible necrosis of the focus tissues can occur, so that the purpose of ablation is achieved.

For diseased tissues in the bronchus, when the diseased tissues are treated by the traditional ablation electrode, the operation difficulty is high, and the bronchus and the skin on the surface of the human body can be damaged once the positions are inclined to one side, so that the patient can be more painful. And the existing multifunctional sampler does not have the function of sampling. To this end, we provide a multi-function sampler.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multifunctional sampler to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional sampler comprises a first needle cylinder and a second needle cylinder, and further comprises an ablation needle device and a sampling needle device which are matched with the first needle cylinder for use, wherein a supporting cylinder part is arranged at the lower end of the first needle cylinder, the supporting cylinder part and the first needle cylinder are integrally formed, the diameter from the upper end to the lower end of the supporting cylinder part is gradually increased, the ablation needle device and the sampling needle device respectively comprise an ablation needle body and a sampling needle body, the upper ends of the ablation needle body and the sampling needle body are respectively and fixedly arranged at the lower end of a first piston, the first piston is movably arranged in the first needle cylinder, the left end of the first piston is connected with a sliding ring through a sliding block, a sliding chute matched with the sliding block for use is arranged on the left side wall of the first needle cylinder, the sliding block penetrates through the sliding chute and is in sliding connection with the sliding chute, and one end of a radio frequency cable is connected with the upper end of the first piston on, the upper end on the left side surface of second cylinder is provided with radio frequency electrode, the other end of radio frequency cable is connected radio frequency electrode, sampling needle body upper portion the one end of sampling hose is connected to the upper end of first piston, the middle part of the left end of sampling needle body runs through and is provided with the connecting pipe, the other end of sampling hose with the connecting pipe is connected, the middle part of second cylinder is provided with the second piston, the one end of the horizontal fixed connection push rod in middle part of the right side wall of second piston, the middle part of the right-hand member of second cylinder is provided with the through-hole, the other end of push rod runs through the through-hole is connected with the promotion handle, the lower part symmetry of second cylinder is provided with the support frame.

Preferably, the outer side wall of the first needle cylinder is provided with scale marks, the heights of the zero line of the scale marks and the lower surface of the first piston are the same, and the scale values of the scale marks are increased from top to bottom.

Preferably, the upper end of the ablation needle body is provided with a temperature detection device.

Preferably, the outside of the push handle is provided with a rubber anti-slip layer.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a multifunctional sampler, when using, the lower part of first cylinder sets up supports section of thick bamboo portion, supports the diameter of section of thick bamboo portion and increases gradually by upper end to lower extreme, can increase the area of contact of first cylinder and sick affected part, improves stability. First syringe can use with melting needle body and sampling needle body cooperation respectively, melt the needle body and be connected with first piston in the inside of first syringe, make the sliding block slide downwards in the inside of spout through handheld slip ring, melt the needle body and pass through radio frequency cable and radio frequency electrode connection, make and melt the needle body and move down and can insert the focus after stretching out the outside of first syringe and treat, when needs are sampled, with first syringe setting in needs sampling department, the sampling needle body passes through the sampling hose and is connected with the connecting pipe, can make the inside production negative pressure of second syringe through removing the inside second piston of second syringe, can sample. Through setting up and melting needle device and the sampling needle device that uses with first syringe cooperation, can make the device have the function of melting needle treatment function and sampling simultaneously, improve the practicality of device, and can make the needle insertion more accurate stable through setting up of first syringe, guarantee the reliability of treatment.

Drawings

Fig. 1 is a schematic structural view of an ablation needle body of the multifunctional sampler of the present invention;

fig. 2 is the utility model relates to a sampling needle body structure sketch map of multi-functional sampler.

In the figure: 1-a first needle cylinder, 2-a second needle cylinder, 3-an ablation needle body, 4-a sampling needle body, 5-a first piston, 6-a sliding block, 7-a sliding ring, 8-a sliding chute, 9-a radio frequency cable, 10-a radio frequency electrode, 11-a sampling hose, 12-a connecting pipe, 13-a second piston, 14-a push rod, 15-a through hole, 16-a pushing handle, 17-a support frame, 18-a support cylinder part and 19-a temperature detection device.

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. 1-2, the present invention provides a technical solution: a multifunctional sampler comprises a first needle cylinder 1 and a second needle cylinder 2, and further comprises an ablation needle device and a sampling needle device which are matched with the first needle cylinder for use, wherein the lower end of the first needle cylinder is provided with a supporting cylinder part 18, the supporting cylinder part and the first needle cylinder are integrally formed, the diameter from the upper end to the lower end of the supporting cylinder part is gradually increased, the ablation needle device and the sampling needle device respectively comprise an ablation needle body 3 and a sampling needle body 4, the upper ends of the ablation needle body and the sampling needle body are respectively and fixedly arranged at the lower end of a first piston 5, the first piston is movably arranged inside the first needle cylinder, the left end of the first piston is connected with a sliding ring 7 through a sliding block 6, the left side wall of the first needle cylinder is provided with a sliding chute 8 matched with the sliding block for use, and the sliding block runs through the sliding chute and is in sliding connection with the sliding chute, the upper end of the first piston at the upper part of the ablation needle body is connected with one end of a radio frequency cable 9, the upper end of the left side surface of the second needle cylinder is provided with a radio frequency electrode 10, the other end of the radio frequency cable is connected with the radio frequency electrode, the ablation needle body 3 is connected with the first piston 5 in the first needle cylinder 1, a sliding block 6 is made to slide downwards in the sliding chute 8 by a handheld sliding ring 7, the ablation needle body 3 is connected with the radio frequency electrode 10 through the radio frequency cable 9, so that the ablation needle body 3 can be inserted into a focus to treat after moving downwards and extending out of the first needle cylinder 1, the upper end of the first piston at the upper part of the sampling needle body is connected with one end of a sampling hose 11, the middle part of the left end of the sampling needle body is provided with a connecting pipe 12 in a penetrating way, the other end of the sampling hose is connected with the connecting, when needs are sampled, set up first syringe 1 in needs sampling department, sampling needle body 4 is connected with connecting pipe 12 through sampling hose 11, can make the inside production negative pressure of second syringe 2 through removing 2 inside second pistons 13 of second syringe, can sample, the one end of the horizontal fixed connection push rod 14 in middle part of the right side wall of second piston, the middle part of the right-hand member of second syringe is provided with through-hole 15, the other end of push rod runs through the through-hole is connected with push handle 16, the lower part symmetry of second syringe is provided with support frame 17.

Particularly, be provided with the scale mark on the lateral wall of first cylinder, the zero line of scale mark is the same with the lower surface height of first piston, the scale interval of scale mark is according to the increase from top to bottom, can be convenient for medical personnel to observe the degree of depth of inserting the needle through setting up the scale mark.

Particularly, the upper end of melting needle body is provided with temperature-detecting device 19, can detect the temperature of melting needle body, is convenient for going on of medical personnel's treatment nursing work.

Specifically, the outside of the push handle is provided with a rubber anti-slip layer.

The working principle is as follows: the utility model provides a multifunctional sampler, when using, two first syringes 1 can be used in cooperation to a second syringe 2, and the lower part of first syringe 1 sets up supports section of thick bamboo 18, and the diameter that supports section of thick bamboo 18 is crescent by upper end to lower extreme, can increase the area of contact in first syringe 1 and sick affected part, improves stability. First cylinder 1 can use with melting needle body 3 and sampling needle body 4 cooperation respectively, melting needle body 3 is the arbitrary ablation needle among the prior art, melting needle body 3 is connected with first piston 5 in the inside of first cylinder 1, make sliding block 6 slide downwards in the inside of spout 8 through handheld slip ring 7, melting needle body 3 passes through radio frequency cable 9 and is connected with radio frequency electrode 10, make melting needle body 3 move down and to insert the focus after stretching out first cylinder 1's outside and treat, when needs are sampled, set up first cylinder 1 in needs sampling department, sampling needle body 4 passes through sampling hose 11 and is connected with connecting pipe 12, can make the inside production negative pressure of second cylinder 2 through removing second piston 13 of second cylinder 2 inside, can sample. Through setting up and melting needle device and the sampling needle device that uses with first cylinder 1 cooperation, can make the device have the function of melting needle treatment function and sampling simultaneously, improve the practicality of device, and can make the needle insertion more accurate stable through setting up of first cylinder 1, guarantee the reliability of treatment.

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

1. A multifunctional sampler comprising a first syringe (1) and a second syringe (2), characterized in that: the utility model discloses a needle device, including first cylinder (1), support section of thick bamboo (18) and first cylinder (1), the lower extreme of first cylinder (1) is provided with support section of thick bamboo (18), support section of thick bamboo (18) with first cylinder (1) integrated into one piece, the diameter of the upper end to the lower extreme of support section of thick bamboo (18) increases gradually, melt needle device and sampling needle device and respectively including melting needle body (3) and sampling needle body (4), the upper end of melting needle body (3) and sampling needle body (4) is fixed the lower extreme that sets up respectively at first piston (5), first piston (5) activity sets up the inside of first cylinder (1), the left end of first piston (5) is connected with slip ring (7) through sliding block (6), the left side wall of first cylinder (1) is equipped with spout (8) that use with sliding block (6) cooperation, the sliding block (6) runs through the sliding groove (8), the sliding block (6) is connected with the sliding groove (8), one end of a radio frequency cable (9) is connected to the upper end of the first piston (5) on the upper portion of the ablation needle body (3), a radio frequency electrode (10) is arranged at the upper end of the left side surface of the second needle cylinder (2), the other end of the radio frequency cable (9) is connected with the radio frequency electrode (10), one end of a sampling hose (11) is connected to the upper end of the first piston (5) on the upper portion of the sampling needle body (4), a connecting pipe (12) runs through the middle of the left end of the sampling needle body (4), the other end of the sampling hose (11) is connected with the connecting pipe (12), a second piston (13) is arranged in the middle of the second needle cylinder (2), and one end of a middle horizontal fixed connection push rod (14) of the right side wall of the second piston (13), the middle part of the right end of the second needle cylinder (2) is provided with a through hole (15), the other end of the push rod (14) penetrates through the through hole (15) and is connected with a push handle (16), and the lower part of the second needle cylinder (2) is symmetrically provided with support frames (17).

2. A multi-functional sampler as claimed in claim 1, in which: the outer side wall of the first needle cylinder (1) is provided with scale marks, the height of a zero line of the scale marks is the same as that of the lower surface of the first piston (5), and the scale values of the scale marks are increased from top to bottom.

3. A multi-functional sampler as claimed in claim 1, in which: the upper end of the ablation needle body (3) is provided with a temperature detection device (19).

4. A multi-functional sampler as claimed in claim 1, in which: the outside of the pushing handle (16) is provided with a rubber anti-slip layer.