CN210931546U

CN210931546U - A multi-functional puncture frame of magnetism B ultrasonic probe for vascular tumour is surveyed

Info

Publication number: CN210931546U
Application number: CN201921168592.2U
Authority: CN
Inventors: 张悦; 孙宾; 刘发宇
Original assignee: Guizhou Provincial Peoples Hospital
Current assignee: Guizhou Provincial Peoples Hospital
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-07-07
Anticipated expiration: 2029-07-24

Abstract

The utility model discloses a multi-functional puncture frame of magnetism B ultrasonic probe for vascular tumour is surveyed belongs to medical instrument technical field, comprising a frame body, the pretension subassembly, puncture assembly, the support body cross-section is the ellipse circular type, the right side of support body is equipped with the incision, the right side at the support body is fixed to the pretension subassembly, puncture assembly sliding connection is in the below of support body, pull anti-skidding spanner one downwards, overlap the support body at B ultrasonic probe periphery, pull anti-skidding spanner earlier on again, strong magnet one adsorbs with strong magnet diphase, the fixed completion of support body, compare numerous puncture frame on the market, can carry out multiple regulation, puncture tube part of puncture frame can not remove on the market, so can not be to the nimble adjusting position of needs of operation.

Description

A multi-functional puncture frame of magnetism B ultrasonic probe for vascular tumour is surveyed

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to multi-functional puncture frame of magnetism B ultrasonic probe for vascular tumour is surveyed.

Background

The puncture frame is also called an ultrasonic probe puncture frame, or a puncture guide frame, or a puncture guider. By installing the puncture frame on the ultrasonic probe, the puncture needle can be guided to a target position of a human body under the ultrasonic guidance so as to realize cytological biopsy, histological biopsy, cyst suction, treatment and the like, and currently, interventional ultrasound becomes an important branch of modern ultrasonic medicine. In the ultrasonic intervention process, various ultrasonic puncture probes and puncture frames attached to the probes are tools for interventional ultrasonography, which are developed on the basis of development of ultrasonic imaging and are used for further meeting the requirements of clinical diagnosis and treatment, and the main function of the ultrasonic puncture probe is to complete various operations such as biopsy, liquid extraction, puncture, radiography, vascular drainage, drug injection and blood transfusion, cancer focus and drug injection and the like under the monitoring or guidance of real-time ultrasound, so that certain surgical operations can be avoided, and the same effect as the surgical operations is achieved.

Firstly, most puncture racks on the market adopt nut pre-tightening rack bodies, however, the nut pre-tightening rack bodies are time-consuming and labor-consuming and inconvenient to use, and secondly, the position of a puncture tube is not changeable relative to the puncture rack, so that the puncture rack is particularly inconvenient in practical application, the puncture rack cannot be flexibly adjusted according to the puncture position when being used, most puncture racks do not have angle adjustment and cannot adjust the puncture angle, and the single puncture route and the non-selectivity can be caused in the practical application.

SUMMERY OF THE UTILITY MODEL

To solve the technical problem, the utility model provides a multi-functional puncture frame of magnetism B ultrasonic probe for vascular tumour is surveyed.

A magnetic B-ultrasonic probe multifunctional puncture frame for detecting vascular tumors comprises a frame body, a pre-tightening assembly and a puncture assembly, wherein the cross section of the frame body is in an elliptical ring shape, a notch is formed in the right side of the frame body, the pre-tightening assembly is fixed on the right side of the frame body, and the puncture assembly is connected below the frame body in a sliding manner;

further, the pretension component comprises a pretension sheet and a first connecting rod, the pretension sheet is provided with two pretension sheets, the two pretension sheets are respectively located on the front side and the rear side of the notch and fixedly connected with the frame body, a first strong magnet is fixed on the front surface of the pretension sheet located on the rear side of the notch, a rivet is fixed on the front surface of the pretension sheet located on the front side of the notch, one connecting rod is rotatably connected to the right side of the rivet, a first arc notch is arranged in the middle of the pretension sheet located on the front side of the notch, a second strong magnet is arranged in the middle of the first arc notch, the second strong magnet is fixedly connected with the middle of the first connecting rod, a first anti-slip wrench is fixed at the rear end of one connecting rod, the position of the second strong magnet is adjusted by pulling the first anti-.

Further, the below of support body is equipped with the sliding tray, there is the slide sliding tray top, the inside slider that is equipped with of slide sliding tray, slider below fixed connection puncture subassembly slides in the slide through the slider and changes puncture subassembly's position.

Furthermore, the puncture assembly comprises a second connecting rod, a puncture tube, a second anti-slip wrench and a pre-tightening nut, the upper end of the second connecting rod is fixedly connected with the sliding block, one side of the middle part of the second connecting rod is rotatably connected with a fixed sheet, the rear end of the fixed sheet is connected with a spring, the other end of the spring is fixed on the second connecting rod, the second anti-slip wrench is fixedly connected with the rear end of the fixed sheet, an anti-slip pad is fixed on the upper surface of the front end of the fixed sheet and is contacted with the bottom of the frame body, the puncture tube is positioned on the left side of the second connecting rod and is rotatably connected with the lower end of the second connecting rod, an angular disc is fixed on the right side above the puncture tube, an arc-shaped notch II is arranged in the middle of the angular disc, the pre-tightening nut penetrates through the arc-shaped notch II to be in threaded, after the angle is confirmed through the angle scale, the pre-tightening nut is rotated to fix the puncture angle.

Furthermore, the inner side of the frame body is covered with a soft rubber pad, lubricating grooves are formed in two sides of the slide way, a lubricating pipeline is arranged above the slide way, a lubricating hole is formed in the surface of the outer side of the frame body and communicated with the lubricating pipeline, lubricating oil is added into the slide way from the lubricating hole, the resistance of the sliding block during sliding can be reduced, and the friction force between the frame body and the B-ultrasonic probe can be increased through the soft rubber pad.

The novel working method comprises the following steps:

s1: pulling the anti-skid wrench downwards, sleeving the frame body on the periphery of the B-ultrasonic probe, pulling the anti-skid wrench upwards, adsorbing the strong magnet I and the strong magnet II, and fixing the frame body;

s2: b ultrasonic detection is carried out on the human body through a B ultrasonic probe, after the puncture position is determined according to the detection result, the second anti-skid wrench is pulled upwards to keep the anti-skid pad not in contact with the lower end of the frame body, and then the second connecting rod is moved to the puncture point;

s3: and rotating the puncture tube, adjusting the puncture angle, tightening the pre-tightening nut after confirming the angle through the angle scale, and puncturing after penetrating the puncture needle through the puncture tube.

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

the utility model is used for compare numerous puncture frame on the market, can carry out multiple regulation, puncture tube part of puncture frame on the market can not remove, so can not be to the nimble adjusting position of needs of operation, through the appeal of magnetite to the support body pretension, more save time than adjusting through the nut, the angle of puncture tube can be adjusted wantonly, and adjusts numerical value accessible angle and highly calculate, and then more accurate send the pjncture needle to the point of puncture.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

the device comprises a frame body 1, a pretightening assembly 2, a puncture assembly 3, a notch 4, a pretightening sheet 21, a connecting rod I22, a strong magnet I23, a rivet 24, an arc notch I25, a strong magnet II 26, an anti-skid wrench I27, a sliding groove 11, a sliding way 12, a sliding block 13, a soft rubber cushion 14, a lubricating groove 15, a lubricating pipeline 16, a lubricating hole 17, a connecting rod II 31, a puncture tube 32, a fixing sheet 33, a spring 34, an anti-skid wrench II 35, an anti-skid cushion 36, an angle scale 37, an arc notch II 38 and a pretightening nut 39.

Detailed Description

For the convenience of understanding the embodiments of the present invention, the following description is further explained with reference to fig. 1-2, which are not intended to limit the embodiments of the present invention.

As shown in fig. 1, a multifunctional puncture rack with a magnetic B-ultrasonic probe for vascular tumor detection comprises a rack body 1, a pre-tightening assembly 2 and a puncture assembly 3, wherein the cross section of the rack body 1 is in an elliptical ring shape, a notch 4 is formed in the right side of the rack body 1, the pre-tightening assembly 2 is fixed on the right side of the rack body 1, and the puncture assembly 3 is slidably connected below the rack body 1;

pretension subassembly 2 is including pretension piece 21, connecting rod one 22, pretension piece 21 has two, two pretension pieces 21 are located notch 4's front and back both sides respectively, and with 1 fixed connection of support body, the pretension piece 21 front surface that is located notch 4 rear side is fixed with strong magnet 23, the pretension piece 21 front surface that is located notch 4 front side is fixed with rivet 24, connecting rod one 22 rotates the right side of connecting at rivet 24, the pretension piece 21 middle part that is located notch 4 front side is equipped with arc breach one 25, be equipped with strong magnet two 26 in the middle of arc breach one 25, and the middle part fixed connection of strong magnet two 26 and connecting rod one 22, connecting rod one 22 rear end is fixed with antiskid spanner one 27, adjust the position of strong magnet two 26 through pulling antiskid spanner one 27, it is peripheral to fix support body 1 at the B ultrasonic probe fast through magnetic attraction.

As shown in fig. 2, a sliding groove 11 is arranged below the frame body 1, a sliding way 12 is arranged above the sliding groove 11, a sliding block 13 is arranged inside the sliding way 12, the puncture assembly 3 is fixedly connected below the sliding block 13, and the position of the puncture assembly 3 is changed by sliding the sliding block 13 in the sliding way 12.

As shown in fig. 1, the puncture assembly 3 comprises a second connecting rod 31, a puncture tube 32, a second anti-slip wrench 35 and a pre-tightening nut 39, the upper end of the second connecting rod 31 is fixedly connected with a sliding block 13, one side of the middle part of the second connecting rod 31 is rotatably connected with a fixing plate 33, the rear end of the fixing plate 33 is connected with a spring 34, the other end of the spring 34 is fixed on the second connecting rod 31, the second anti-slip wrench 35 is fixedly connected with the rear end of the fixing plate 33, an anti-slip pad 36 is fixed on the upper surface of the front end of the fixing plate 33, the anti-slip pad 36 is contacted with the bottom of the frame body 1, the puncture tube 32 is positioned on the left side of the second connecting rod 31 and rotatably connected with the lower end of the second connecting rod 31, a angle disc 37 is fixed on the right side above the puncture tube 32, a second arc notch 38 is arranged in the middle part of the angle disc, the puncture tube 32 is rotated to adjust the puncture entry angle, and after the angle is confirmed by the angle scale 37, the preload nut 39 is rotated to fix the puncture angle.

As shown in fig. 2, the inner side of the frame body 1 is covered with a soft rubber pad 14, the two sides of the slide rail 12 are provided with lubrication grooves 15, a lubrication pipeline 16 is arranged above the slide rail 12, the outer side surface of the frame body 1 is provided with a lubrication hole 17, the lubrication hole 17 is communicated with the lubrication pipeline 16, lubricating oil is added into the slide rail from the lubrication hole 17, so that the resistance of the slide block 13 during sliding can be reduced, and the soft rubber pad 14 can increase the friction force between the frame body and the B-ultrasonic probe.

The working method of the embodiment comprises the following steps:

s1: and pulling the first anti-skid wrench 27 downwards, sleeving the frame body 1 on the periphery of the B-ultrasonic probe, pulling the first anti-skid wrench 27 upwards, adsorbing the first strong magnet 23 and the second strong magnet 26, and fixing the frame body 1.

S2: b ultrasonic detection is carried out on the human body through a B ultrasonic probe, after the puncture position is determined according to the detection result, the second anti-skid wrench 35 is pulled upwards, the anti-skid pad 36 is kept not to be in contact with the lower end of the frame body 1, then the second connecting rod 31 is moved to the puncture point position, and the second anti-skid wrench 35 is loosened;

s3: the puncture tube 32 is rotated to adjust the puncture angle, and after the angle is confirmed by the angle scale 37, the preload nut 39 is tightened to puncture the puncture needle through the puncture tube 32.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.

Claims

1. The utility model provides a multi-functional puncture frame of magnetism B ultrasonic probe for vascular tumour is surveyed which characterized in that, includes support body (1), pretension subassembly (2), puncture assembly (3), support body (1) cross-section is the ellipse circular annularly, and the right side of support body (1) is equipped with incision (4), the right side at support body (1) is fixed in pretension subassembly (2), puncture assembly (3) sliding connection is in the below of support body (1).

2. The multifunctional puncture holder for the magnetic B-ultrasonic probe used for detecting the vascular tumor according to claim 1, wherein the pre-tightening assembly (2) comprises a pre-tightening sheet (21) and a first connecting rod (22), the pre-tightening sheet (21) comprises two pre-tightening sheets (21), the two pre-tightening sheets (21) are respectively positioned at the front side and the rear side of the notch (4) and are fixedly connected with the holder body (1), a first strong magnet (23) is fixed on the front surface of the pre-tightening sheet (21) positioned at the rear side of the notch (4), a rivet (24) is fixed on the front surface of the pre-tightening sheet (21) positioned at the front side of the notch (4), the first connecting rod (22) is rotatably connected with the right side of the rivet (24), a first arc-shaped notch (25) is arranged in the middle of the pre-tightening sheet (21) positioned at the front side of the notch (4), a second strong magnet (26) is arranged in the middle of the first arc-shaped notch (25), and the second strong magnet (26) is, the rear end of the connecting rod I (22) is fixed with an anti-skid wrench I (27).

3. The multifunctional puncture rack with the magnetic B-ultrasonic probe for detecting the vascular tumor according to claim 1, wherein a sliding groove (11) is arranged below the rack body (1), a sliding way (12) is arranged above the sliding groove (11), a sliding block (13) is arranged inside the sliding way (12), and the puncture component (3) is fixedly connected below the sliding block (13).

4. The multifunctional puncture rack with the magnetic B-ultrasonic probe for detecting vascular tumors according to claim 3, wherein the puncture assembly (3) comprises a second connecting rod (31), a puncture tube (32), a second anti-slip wrench (35) and a pre-tightening nut (39), the upper end of the second connecting rod (31) is fixedly connected with the sliding block (13), one side of the middle part of the second connecting rod (31) is rotatably connected with a fixing plate (33), the rear end of the fixing plate (33) is connected with a spring (34), the other end of the spring (34) is fixed on the second connecting rod (31), the second anti-slip wrench (35) is fixedly connected with the rear end of the fixing plate (33), the upper surface of the front end of the fixing plate (33) is fixed with an anti-slip pad (36), the anti-slip pad (36) is in contact with the bottom of the rack body (1), the puncture tube (32) is positioned on the left side of the, and the lower end of the second connecting rod (31) is rotatably connected, an angular disc (37) is fixed on the right side above the puncture tube (32), an arc-shaped notch II (38) is arranged in the middle of the angular disc (37), and the pre-tightening nut (39) penetrates through the arc-shaped notch II (38) to be in threaded connection with the second connecting rod (31).

5. The multifunctional puncture rack with the magnetic B-ultrasonic probe for detecting the vascular tumor according to claim 3, wherein the rack body (1) is covered with a soft rubber pad (14) on the inner side, lubricating grooves (15) are arranged on two sides of the slide way (12), a lubricating pipeline (16) is arranged above the slide way (12), a lubricating hole (17) is arranged on the outer side surface of the rack body (1), and the lubricating hole (17) is communicated with the lubricating pipeline (16).