CN108634984B

CN108634984B - B-ultrasonic probe with puncture function

Info

Publication number: CN108634984B
Application number: CN201810358453.XA
Authority: CN
Inventors: 李辉; 邹涛; 沈悦凡
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-04-20
Filing date: 2018-04-20
Publication date: 2021-11-30
Anticipated expiration: 2038-04-20
Also published as: CN108634984A

Abstract

The utility model provides a B ultrasonic probe with puncture function, includes the support frame, the support frame upper end is connected with the handle, the support frame lower extreme is connected with the acoustic lens that the through-hole was seted up at the center, the handle middle part is provided with and runs through the handle with the guide way of support frame, the handle is inside to be corresponded the chamber has been seted up to the guide way both sides and has been held, the guide way lower extreme corresponds the through-hole top is provided with one-way wall portion, be provided with the stand pipe in the guide way, the stand pipe both sides connect set up in hold the puncture frame of intracavity, puncture frame upside is provided with and is used for promoting the regulating part that puncture frame removed. The invention realizes the function of puncturing while detecting the focus without manually adjusting the angle of the puncturing frame, has accurate and rapid positioning, realizes the puncturing function while ensuring the detection precision, and has simple structure and convenient use.

Description

B-ultrasonic probe with puncture function

Technical Field

The invention relates to the technical field of medical instruments, in particular to a B-ultrasonic probe with a puncture function.

Background

The puncture is a diagnosis and treatment means frequently applied to clinic, along with the rapid development of the medical health industry of China in recent years, the medical conditions are continuously improved, the medical B-ultrasonic examination has the advantages of no wound, high examination speed, convenient operation, repeatability, low cost and the like, the puncture is an auxiliary examination device commonly applied to various medical health institutions, when the existing B-ultrasonic probe is matched with the puncture frame for puncture, the puncture frame and the B-ultrasonic probe are generally fixedly connected in a clamping mode through two clamping plates, and in order to ensure that the puncture frame and the B-ultrasonic probe can be firmly connected, the two clamping plates are generally locked through bolts, so that the B-ultrasonic probe is subjected to higher pressure, a circuit board in the B-ultrasonic probe is extruded, the detection precision is influenced, and the service life of the B-ultrasonic probe is shortened; meanwhile, after the B-ultrasonic probe detects a focus, the included angle between the puncture frame and the skin needs to be adjusted manually according to the depth of the focus, the error is inevitable due to the mode of manually adjusting the angle of the puncture frame, the puncture needle may not reach the focus area accurately after entering the human body, and the sampling result is wrong, so that the disease condition diagnosis of a patient by a doctor is influenced, and the treatment is delayed.

Disclosure of Invention

The invention aims to provide a B-ultrasonic probe with a puncture function, and solves the problem that the angle of a puncture frame needs to be manually adjusted according to the depth of a focus when the B-ultrasonic probe is matched with the puncture frame for puncture.

The technical solution of the invention is as follows: the utility model provides a B ultrasonic probe with puncture function, includes the support frame, the support frame upper end is connected with the handle, the support frame lower extreme is connected with the acoustic lens that the through-hole was seted up at the center, the handle middle part is provided with and runs through the handle with the guide way of support frame, the handle is inside to be corresponded the chamber has been seted up to the guide way both sides and has been held, the guide way lower extreme corresponds the through-hole top is provided with one-way wall portion, be provided with the stand pipe in the guide way, the stand pipe both sides connect set up in hold the puncture frame of intracavity, puncture frame upside is provided with and is used for promoting the regulating part that puncture frame removed.

Preferably, the lower end opening of the guide groove is trumpet-shaped.

Preferably, the one-way blocking portion is of a conical shape.

Preferably, the one-way partition part comprises a telescopic ring, a conical part fixedly connected with the inner surface of the guide groove is arranged at the upper end of the telescopic ring, and a separable separation sheet is arranged at the lower end of the telescopic ring.

Preferably, the puncture frame comprises a transverse moving part matched with the adjusting part, one end of the transverse moving part is provided with a spring connected to the inner surface of the accommodating cavity, and the other end of the transverse moving part is provided with a clamping plate abutted against the guide pipe.

Preferably, the traverse portion includes a lower inclined block, one end of the lower inclined block is provided with a baffle connected with the spring, and the other end of the lower inclined block is provided with a traverse rod connected with the clamping plate.

Preferably, the upper side of the accommodating cavity is provided with a threaded hole.

Preferably, the adjusting portion comprises a screw rod arranged in the threaded hole, the lower end of the screw rod is movably connected with an upper inclined block in sliding fit with the lower inclined block, and a sliding rod is arranged on one side of the upper inclined block.

Preferably, the inner wall of the handle is provided with a sliding groove in sliding fit with the sliding rod.

The invention has the beneficial effects that:

according to the invention, the puncture frame and the adjusting part are arranged in the probe, so that the function of puncturing can be realized while a focus is checked without manually adjusting the angle of the puncture frame, the positioning is accurate and rapid, the structure is simple, and the use is convenient; because puncture frame and regulating part set up inside the probe, the probe can not receive outside pressure, and the inside circuit board of probe also can not receive the extrusion, and the detection precision can not receive the influence, has realized the function of puncture when guaranteeing the detection precision.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a one-way partition;

FIG. 3 is a schematic view of the one-way partition being unfolded;

FIG. 4 is a schematic view of the structure of the puncture rack;

FIG. 5 is a schematic view of the adjusting part;

FIG. 6 is a schematic view of the sliding slot and the sliding rod;

in the figure: 1-support frame, 2-handle, 21-containing cavity, 22-threaded hole, 3-acoustic lens, 31-through hole, 4-guide groove, 5-guide tube, 6-puncture frame, 61-transverse moving part, 611-lower inclined block, 612-baffle, 613-transverse moving rod, 62-spring, 63-clamping plate, 7-adjusting part, 71-screw rod, 72-upper inclined block, 73-slide rod, 74-slide groove, 8-one-way partition part, 81-telescopic ring, 82-partition sheet and 83-conical part.

Detailed Description

The invention is further illustrated by the following examples in connection with the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

The embodiment, as shown in fig. 1, a B-ultrasonic probe with puncture function, including support frame 1, support frame 1 upper end is connected with handle 2, support frame 1 lower extreme is connected with the acoustic lens 3 that the through-hole 31 was seted up at the center, handle 2 middle part is provided with guide way 4 that runs through handle 2 and support frame 1, the chamber 21 that holds that is used for placing puncture frame 6 and regulating part 7 is offered to the inside 4 both sides that correspond of guide way of handle 2, the corresponding through-hole 31 top of guide way 4 lower extreme is provided with prevents that the couplant from getting into the inside one-way wall portion 8 of guide way 4, be provided with stand pipe 5 in the guide way 4, the puncture frame 6 that sets up in holding the chamber 21 is connected to stand pipe 5 both sides, puncture frame 6 upside is provided with the regulating part 7 that is used for promoting puncture frame 6 and removes. The opening at the lower end of the guide groove 4 is trumpet-shaped, so that the B ultrasonic probe can be conveniently cleaned, and the couplant in the guide groove 4 can be more easily cleaned after the puncture is finished. The one-way partition part 8 is conical. As shown in fig. 2 and 3, the one-way partition portion 8 includes a telescopic ring 81, the arrangement of the telescopic ring 81 can enable guide tubes 5 of different specifications to pass through the one-way partition portion 8, a tapered portion 83 fixedly connected with the inner surface of the guide groove 4 is arranged at the upper end of the telescopic ring 81, a separable separation sheet 82 is arranged at the lower end of the telescopic ring 81, the guide tubes 5 enter the one-way partition portion 8 during puncture to enable the telescopic ring 81 to stretch out, so as to drive the separation sheet 82 to expand, the guide tubes 5 leave the one-way partition portion 8 after puncture is completed to enable the telescopic ring 81 to recover to the original state, so as to drive the separation sheet 82 to close, thereby preventing a couplant from entering the guide groove 4 during detection of the B-ultrasonic probe, and further realizing the function of one-way partition. As shown in fig. 4, the puncture holder 6 includes a lateral movement portion 61 engaged with the adjustment portion 7, and the lateral movement portion 61 is provided at one end with a spring 62 connected to the inner surface of the accommodation chamber 21 and at the other end with a holding plate 63 abutting against the guide tube 5. The traverse section 61 includes a down-slope block 611, and the down-slope block 611 is provided at one end with a stopper 612 connected to the spring 62 and at the other end with a traverse lever 613 connected to the holding plate 63. The upper side of the accommodating cavity 21 is provided with a threaded hole 22 for accommodating the screw rod 71. As shown in fig. 5, the adjusting portion 7 includes a screw rod 71 disposed in the threaded hole 22, an upper inclined block 72 slidably engaged with the lower inclined block 611 is movably connected to a lower end of the screw rod 71, and a slide rod 73 for preventing the upper inclined block 72 from rotating reversely in the process of rotating the screw rod 71 and being unable to abut against the lower inclined block 611 is disposed on one side of the upper inclined block 72. As shown in fig. 6, the inner wall of the handle 2 is provided with a slide groove 74 slidably engaged with the slide rod 73.

Claims

1. A B-ultrasonic probe with a puncture function is characterized in that: comprises a support frame (1), a handle (2) is connected with the upper end of the support frame (1), an acoustic lens (3) with a through hole (31) arranged at the center is connected with the lower end of the support frame (1), a guide groove (4) penetrating through the handle (2) and the support frame (1) is arranged at the middle part of the handle (2), a containing cavity (21) is arranged at two sides of the guide groove (4) corresponding to the inside of the handle (2), an one-way partition part (8) is arranged above the through hole (31) corresponding to the lower end of the guide groove (4), a puncture needle (5) is arranged in the guide groove (4), two sides of the puncture needle (5) are connected with a puncture frame (6) arranged in the containing cavity (21), an adjusting part (7) used for pushing the puncture frame (6) to move is arranged at the upper side of the puncture frame (6), the lower end opening of the guide groove (4) is horn-shaped, the one-way partition part (8) is conical, the one-way partition part (8) comprises a telescopic ring (81), a conical part (83) fixedly connected with the inner surface of the guide groove (4) is arranged at the upper end of the telescopic ring (81), a separable separating sheet (82) is arranged at the lower end of the telescopic ring (81), the puncture frame (6) comprises a transverse moving part (61) matched with the adjusting part (7), one end of the transverse moving part (61) is provided with a spring (62) connected to the inner surface of the accommodating cavity (21), the other end of the transverse moving part is provided with a clamping plate (63) abutted against the puncture needle (5), the transverse moving part (61) comprises a lower inclined block (611), one end of the lower inclined block (611) is provided with a baffle (612) connected with the spring (62), and the other end of the lower inclined block (611) is provided with a transverse moving rod (613) connected with the clamping plate (63).

2. The B-ultrasonic probe with the puncture function according to claim 1, wherein: the upper side of the accommodating cavity (21) is provided with a threaded hole (22).

3. The B-ultrasonic probe with the puncture function according to claim 2, wherein: the adjusting part (7) comprises a screw rod (71) arranged in the threaded hole (22), the lower end of the screw rod (71) is movably connected with an upper inclined block (72) in sliding fit with the lower inclined block (611), and a sliding rod (73) is arranged on one side of the upper inclined block (72).

4. The B-ultrasonic probe with the puncture function according to claim 3, wherein: the inner wall of the handle (2) is provided with a sliding chute (74) which is in sliding fit with the sliding rod (73).