CN216602918U

CN216602918U - Medical treatment ultrasonic probe assists guiding device

Info

Publication number: CN216602918U
Application number: CN202122922952.7U
Authority: CN
Inventors: 周玲燕
Original assignee: Zhejiang Cancer Hospital
Current assignee: Zhejiang Cancer Hospital
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-05-27
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses an auxiliary guiding device for a medical ultrasonic probe, which comprises a probe body, wherein one end of the probe body is fixedly provided with a port, the other end of the probe body is provided with a conducting wire, the side wall of the probe body is provided with a connecting mechanism, the middle part of the connecting mechanism is rotatably connected with two connecting pieces, one end of each of the two connecting pieces is respectively provided with a limiting cylinder and a connecting ring, the middle parts of the limiting cylinders and the connecting rings are connected with a puncture needle in a penetrating way, the positions of the puncture needle and the port are mutually aligned, and one end of the puncture needle is provided with a limiting sheet. The utility model discloses a, the connection mechanism department that the probe lateral wall was add is installed to the puncture guide pin, can realize fixing many places to the puncture guide pin through spacing section of thick bamboo, clamping ring and the spacing collar of connecting piece department, wherein be threaded connection between spacing collar and the clamping ring, has improved the effect of installation in earlier stage and later stage dismantlement, has improved the connection stability of whole guide pin.

Description

Medical treatment ultrasonic probe assists guiding device

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an auxiliary guiding device for a medical ultrasonic probe.

Background

The ultrasonic examination has a wide range, and different examination parts and preparations before the examination are different. The development of ultrasound has been rapidly advanced, such as endoscopic ultrasound, ultrasound contrast, three-dimensional imaging, elastography, and the like, which are developed on the basis of B-mode ultrasound.

Most of the existing auxiliary guiding devices use a puncture guide pin to realize guiding, the connection stability between the puncture guide pin and a probe is poor, and the angle adjustment of the guide pin is difficult to complete when a doctor wears a glove during overtime B, so that the efficiency and the stability of the operation are greatly influenced; therefore, the medical ultrasonic probe auxiliary guiding device is improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model discloses a medical ultrasonic probe auxiliary guiding device which comprises a probe body, wherein a port is fixedly arranged at one end of the probe body, a lead is arranged at the other end of the probe body, a connecting mechanism is arranged on the side wall of the probe body, connecting pieces are rotatably connected to the middle of the connecting mechanism, the number of the connecting pieces is two, a limiting cylinder and a connecting ring are respectively arranged at one end of each connecting piece, a puncture needle is connected to the middle of each limiting cylinder and the corresponding connecting ring in a penetrating manner, the positions of the puncture needle and the port are mutually aligned, and a limiting sheet is arranged at one end of the puncture needle.

As a preferred technical scheme of the present invention, the connecting mechanism includes two connecting lugs, a rotating rod is rotatably connected to the middle portions of the two connecting lugs, a flange is fixedly mounted at one end of each connecting lug, and one end of each flange corresponds to one end of the rotating rod.

As a preferred technical scheme of the present invention, a micro motor is fixedly connected to the middle portion of the flange, an output end of the micro motor penetrates through the flange and the connecting lug, and the output end of the micro motor is fixedly connected to one end of the rotating rod.

As a preferred technical scheme of the utility model, a loop bar is fixedly sleeved in the middle of the rotating bar, and one side of the middle of the loop bar and two sides of the middle of the loop bar are respectively and fixedly connected with one end of each of the two connecting pieces.

As a preferred technical scheme of the utility model, one end of the connecting ring is fixedly connected with a polished rod, the polished rod is a conical, flexible and hollow pipeline, the outer side wall of the polished rod is provided with a plurality of external threads, and the inner wall of the connecting ring is fixedly provided with a rubber gasket.

As a preferred technical scheme, one end of the connecting ring is movably connected with a limiting ring, one end of the limiting ring is fixedly provided with a limiting plate, and reverse threads matched with the external threads are arranged inside the limiting ring.

As a preferred technical scheme of the utility model, the limiting ring is in threaded connection with the external thread, and the limiting ring is made of polyvinyl chloride.

The utility model has the beneficial effects that: according to the auxiliary guiding device for the medical ultrasonic open-faced probe, the puncture guide pin is arranged at the connecting mechanism additionally arranged on the side wall of the probe, and the puncture guide pin can be fixed at multiple positions through the limiting cylinder, the connecting ring and the limiting ring at the connecting part, wherein the limiting ring and the connecting ring are in threaded connection, so that the effects of early-stage installation and later-stage disassembly are improved, and the connection stability of the whole guide pin is improved; secondly, after the puncture guide pin is installed, a micro motor can drive and drive the integral connecting piece to complete the adjustment of a certain angle, thereby greatly improving the efficiency of the doctor operation and ensuring the integral precision during the operation.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a perspective view of the main structure of an auxiliary guiding device for a medical ultrasonic probe according to the present invention;

FIG. 2 is a schematic view showing a detached connection structure of an auxiliary guiding apparatus for a medical ultrasonic probe according to the present invention;

fig. 3 is an enlarged schematic view of the structure at the position A of the auxiliary guiding device of the medical ultrasonic probe.

In the figure: 1. a probe body; 2. a port; 3. a wire; 4. a connecting mechanism; 5. connecting lugs; 6. rotating the rod; 7. a micro motor; 8. a flange; 9. a loop bar; 10. an external thread; 11. A connecting member; 12. a limiting cylinder; 13. a connecting ring; 14. a limiting ring; 15. a puncture needle.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-3, the auxiliary guiding device for a medical ultrasonic probe of the present invention comprises a probe body 1, a port 2 is fixedly installed at one end of the probe body 1, a conducting wire 3 is arranged at the other end of the probe body 1, a connecting mechanism 4 is arranged on the side wall of the probe body 1, connecting pieces 11 are rotatably connected to the middle portion of the connecting mechanism 4, the number of the connecting pieces 11 is two, a limiting cylinder 12 and a connecting ring 13 are respectively arranged at one end of each of the two connecting pieces 11, a puncture needle 15 is penetratingly connected to the middle portions of the limiting cylinder 12 and the connecting ring 13, the puncture needle 15 is flush with the port 2, a limiting piece is arranged at one end of the puncture needle 15, a guiding effect can be achieved after the puncture needle 15 is flush with the port 2, and fixing treatment can be completed through the limiting piece.

Coupling mechanism 4 includes two engaging lugs 5, and a dwang 6 is connected in the middle part rotation of two engaging lugs 5, and the one end fixed mounting of engaging lug 5 has flange 8, and the one end of flange 8 and the one end of dwang 6 correspond each other, and flange 8 can be used to connect micro motor 7 to make micro motor 7's position and dwang 6's position correspond each other, and then accomplish the transmission between later stage micro motor 7 and the dwang 6, thereby realize the effect of 15 angle modulation of later stage pjncture needle.

The middle part fixedly connected with micro motor 7 of flange 8, micro motor 7's output runs through in flange 8 and engaging lug 5, and micro motor 7's output and the one end fixed connection of dwang 6. The fixed loop bar 9 that has cup jointed in middle part of dwang 6, one side in the middle part of loop bar 9, the middle part both sides of loop bar 9 respectively with the one end fixed connection of two connecting pieces 11, micro motor 7 can drive dwang 6 and realize rotating, along with the rotation of dwang 6, loop bar 9 rotates along with it to the realization is to puncture needle 15 completion angle modulation.

The one end fixedly connected with polished rod of clamping ring 13, the polished rod is the pipeline of toper, soft and cavity form, and the lateral wall of polished rod is provided with a plurality of external screw threads 10, and the inner wall fixed mounting of clamping ring 13 has a rubber packing ring, and pjncture needle 15 inserts the polished rod middle part back, and the one end of polished rod is the position that the toper can effectual restriction pjncture needle 15, ensures pjncture needle 15's one end and 2 mutual parallel and levels in port 2 position, the later stage guide probe body 1 of being convenient for.

One end swing joint of clamping ring 13 has spacing collar 14, and the one end fixed mounting of spacing collar 14 has the limiting plate, and the inside of spacing collar 14 is provided with the reverse screw thread with external screw thread 10 looks adaptation. Spacing collar 14 and external screw thread 10 interconnect threaded connection, spacing collar 14 is the polyvinyl chloride material, after pjncture needle 15 passed spacing collar 14 and spacing section of thick bamboo 12, this spacing collar 14 and the external screw thread 10 of connecting ring 13 department setting reverse each other, and spacing collar 14 can accomplish the fastening with connecting ring 13 this moment, and the spacing piece that pjncture needle 15 department is connected is located between connecting ring 13 and the spacing collar 14, along with spacing collar 14's rotation, slowly extrudes spacing piece, makes its pjncture needle 15 accomplish fixedly.

Before the theory of operation uses, install pjncture needle 15 in coupling mechanism 4 department, coupling mechanism 4 is located the side of probe body 1, and coupling mechanism 4 includes two engaging lugs 5, a dwang 6 is connected in the middle part rotation of two engaging lugs 5, the one end fixed mounting of engaging lug 5 has flange 8, the one end of flange 8 corresponds each other with the one end of dwang 6, flange 8 can be used to connect micro motor 7, thereby make micro motor 7's position and dwang 6's position correspond each other, and then accomplish the transmission between later stage micro motor 7 and the dwang 6, thereby realize the effect of 15 angle modulation of later stage pjncture needle.

The fixing of the puncture needle 15 at multiple positions can be realized through the limiting barrel 12, the connecting ring 13 and the limiting ring 14 at the connecting piece 11, wherein the limiting ring 14 and the connecting ring 13 are in threaded connection, the early-stage mounting and later-stage dismounting effects are improved, and the connecting stability of the whole guide needle is improved. After the puncture needle 15 is inserted into the middle of the polish rod, one end of the polish rod is conical, so that the position of the puncture needle 15 can be effectively limited, one end of the puncture needle 15 is flush with the position of the port 2, and the probe body 1 can be conveniently guided in the later stage.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a supplementary guiding device of medical ultrasonic probe, includes probe body (1), its characterized in that, the one end fixed mounting of probe body (1) has port (2), the other end of probe body (1) is provided with wire (3), the lateral wall of probe body (1) is provided with coupling mechanism (4), the middle part of coupling mechanism (4) is rotated and is connected with connecting piece (11), the quantity of connecting piece (11) is two, and the one end of two connecting pieces (11) is provided with spacing section of thick bamboo (12), connecting ring (13) respectively, a pjncture needle (15) of middle part through connection of spacing section of thick bamboo (12) and connecting ring (13), pjncture needle (15) and the mutual parallel and level in position of port (2), the one end of pjncture needle (15) is provided with spacing piece.

2. The auxiliary guiding device for the medical ultrasonic probe according to claim 1, wherein the connecting mechanism (4) comprises two connecting lugs (5), a rotating rod (6) is rotatably connected to the middle portions of the two connecting lugs (5), a flange (8) is fixedly mounted at one end of each connecting lug (5), and one end of each flange (8) corresponds to one end of the corresponding rotating rod (6).

3. The auxiliary guiding device of the medical ultrasonic probe according to claim 2, wherein a micro motor (7) is fixedly connected to the middle of the flange (8), the output end of the micro motor (7) penetrates through the flange (8) and the connecting lug (5), and the output end of the micro motor (7) is fixedly connected to one end of the rotating rod (6).

4. The auxiliary guiding device of the medical ultrasonic probe according to claim 3, wherein a loop bar (9) is fixedly sleeved at the middle part of the rotating bar (6), one side of the middle part of the loop bar (9), and two sides of the middle part of the loop bar (9) are respectively and fixedly connected with one end of the two connecting pieces (11).

5. The auxiliary guiding device for the medical ultrasonic probe according to claim 1, wherein a polished rod is fixedly connected to one end of the connecting ring (13), the polished rod is a conical, flexible and hollow pipeline, a plurality of external threads (10) are arranged on the outer side wall of the polished rod, and a rubber gasket is fixedly mounted on the inner wall of the connecting ring (13).

6. The auxiliary guiding device of the medical ultrasonic probe according to claim 5, wherein a limiting ring (14) is movably connected to one end of the connecting ring (13), a limiting plate is fixedly mounted to one end of the limiting ring (14), and a reverse thread matched with the external thread (10) is arranged inside the limiting ring (14).

7. The auxiliary guiding device of the medical ultrasonic probe according to claim 6, wherein the limiting ring (14) is in threaded connection with the external thread (10), and the limiting ring (14) is made of polyvinyl chloride.