CN109805992B

CN109805992B - Puncture operation positioning device under nuclear magnetic resonance

Info

Publication number: CN109805992B
Application number: CN201910218655.9A
Authority: CN
Inventors: 吕奎荣
Original assignee: Qingdao Municipal Hospital
Current assignee: Qingdao Municipal Hospital
Priority date: 2019-03-21
Filing date: 2019-03-21
Publication date: 2020-09-01
Anticipated expiration: 2039-03-21
Also published as: CN109805992A

Abstract

The invention discloses a nuclear magnetic resonance puncture surgery positioning device which comprises a seat stand, wherein a cylinder connecting seat, a sliding buckle and a telescopic groove are arranged on the seat stand, an upper cover plate and a lower cover plate are respectively arranged at the top end and the bottom end of the seat stand, an upper telescopic connector and a first hydraulic pusher are arranged on the upper cover plate, a lower telescopic connector is arranged on the lower cover plate, an electronic telescopic column is embedded in the telescopic groove, a pushing column of the first hydraulic pusher is fixedly connected with the electronic telescopic column, an extending column is arranged on the electronic telescopic column, a limiting ring sleeve and a sleeve box are arranged on the extending column, and the sleeve box and the limiting ring sleeve are of a welding integrated structure. The transmission of independent equipment is effectual has avoided transmission spare part to damage or spare part connection lax, causes the problem that the detection degree of difficulty is big and maintenance duration is long, and independent equipment can carry out the maintenance or the change of pertinence to equipment when breaking down, the effectual equipment maintenance duration that has shortened.

Description

Puncture operation positioning device under nuclear magnetic resonance

Technical Field

The invention relates to the technical field of medical equipment, in particular to a puncture surgery positioning device under nuclear magnetic resonance.

Background

The nuclear magnetic resonance can perform multi-azimuth, multi-plane and multi-parameter imaging, has excellent soft tissue resolution and has precise geometric characteristics; compared with the X-ray and CT, the nuclear magnetic resonance has no ionizing radiation, does not hurt patients and doctors, has more advantages compared with the traditional medical image navigation, and is more suitable for real-time navigation in the operation.

Traditional nuclear magnetic resonance puncture location, mostly all adopt positioning robot, present positioning robot structure is comparatively complicated, and the transmission spare part that relates to between the transmission equipment is more, appears damaging or connect when relaxing at transmission spare part, and manual detection time measuring needs the more time of spending, and the process of changing transmission spare part is comparatively complicated simultaneously, delays time, consequently, has increased the maintenance degree of difficulty.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a puncture operation positioning device under nuclear magnetic resonance, and solves the problems that a transmission positioning robot has more transmission parts, needs to spend more time during manual detection when the transmission parts are damaged or loose in connection, and has more complex process of replacing the transmission parts and delay time.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the puncture operation positioning device under nuclear magnetic resonance comprises a seat stand, wherein a cylinder connecting seat, a sliding buckle and a telescopic groove are arranged on the seat stand, an upper cover plate and a lower cover plate are respectively arranged at the top end and the bottom end of the seat stand, an upper telescopic connector and a first hydraulic pusher are arranged on the upper cover plate, a lower telescopic connector is arranged on the lower cover plate, an electronic telescopic column is embedded in the telescopic groove, a pushing column of the first hydraulic pusher is fixedly connected with the electronic telescopic column, an extending column is arranged on the electronic telescopic column, a spacing ring sleeve and a sleeve box are arranged on the extending column, the sleeve box and the spacing ring sleeve are of a welding integrated structure, the extending column is connected with one end of the connecting column through a rotating disk, a transmission motor is fixed on a column body of the extending column in the sleeve box and is connected with a transmission disk through a bearing, and the transmission disk is connected with the rotating disk through a transmission belt, the other end of the joining column is fixed with a puncture needle connecting seat, one end of the puncture needle connecting seat is provided with a second hydraulic pusher, the other end of the puncture needle connecting seat is provided with a puncture needle, the side end of the puncture needle connecting seat is provided with a medicine injector, a medicine cartridge is arranged in the puncture needle connecting seat, a push disc is arranged in the medicine cartridge, and the push disc is fixedly connected with a push column of the second hydraulic pusher.

Preferably, the sliding buckle on the seat stand is connected with the sliding rail on the surgical equipment in an embedded mode, and the air cylinder connecting seat on the seat stand is fixedly connected with the pushing column of the pushing air cylinder.

Preferably, the disc body at one end of the rotating disc is fixedly connected with the linking column, the disc body at the other end of the rotating disc is connected with the extending column through a rotating screw, and the rotating disc is the same as the disc body of the transmission disc in size.

Preferably, the cartridge case is fixed in the inside of pjncture needle connecting seat through the link, the cartridge case passes through communicating pipe and seals the intercommunication with the injection ware, be equipped with the injection mouth on the injection ware, be equipped with sealed lid on the injection mouth.

Preferably, a thread locking port is arranged at the connecting port of the cartridge and the puncture needle, a thread locking sleeve buckle is arranged at one end of the puncture needle, and the thread locking port corresponds to the thread embedding structure of the thread locking sleeve buckle.

(III) advantageous effects

The invention provides a puncture operation positioning device under nuclear magnetic resonance. The method has the following beneficial effects:

this puncture positioner adopts and promotes the cylinder, the flexible post of electron, hydraulic pressure impeller and drive motor come as removal and driven independent equipment, realize puncture positioner removal and driven independent operation through independent equipment, the transmission of independent equipment has effectually avoided transmission spare part to damage or spare part connection lax, cause the long problem of the big and maintenance duration of the detection degree of difficulty, independent equipment is when breaking down, can carry out the maintenance or the change of pertinence to equipment, the effectual equipment maintenance duration that has shortened.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the container of the present invention;

fig. 3 is a schematic view of the structure of the puncture needle connecting seat of the present invention.

In the figure, a seat stand-1, a cylinder connecting seat-2, a sliding buckle-3, an upper cover plate-4, a lower cover plate-5, a first hydraulic pusher-6, a telescopic groove-7, an electronic telescopic column-8, an upper telescopic adapter-9, a lower telescopic adapter-10, an extension column-11, a spacing ring sleeve-12, a sleeve box-13, an engagement column-14, a rotating disk-15, a transmission motor-16, a transmission disk-17, a puncture needle connecting seat-18, a second hydraulic pusher-19, a puncture needle-20, an injector-21, a medicine cylinder-22 and a push disk-23.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an embodiment of the present invention provides a technical solution: the puncture operation positioning device under the nuclear magnetic resonance comprises a seat stand 1, wherein a cylinder connecting seat 2, a sliding buckle 3 and a telescopic groove 7 are arranged on the seat stand 1, an upper cover plate 4 and a lower cover plate 5 are respectively arranged at the top end and the bottom end of the seat stand 1, an upper telescopic adapter 9 and a first hydraulic pusher 6 are arranged on the upper cover plate 4, a lower telescopic adapter 10 is arranged on the lower cover plate 5, an electronic telescopic column 8 is embedded in the telescopic groove 7, a pushing column of the first hydraulic pusher 6 is fixedly connected with the electronic telescopic column 8, an extension column 11 is arranged on the electronic telescopic column 8, a limit ring sleeve 12 and a sleeve box 13 are arranged on the extension column 11, the sleeve box 13 and the limit ring sleeve 12 are of a welding integrated structure, the extension column 11 is connected with one end of a linking column 14 through a rotating disk 15, and a transmission motor 16 is fixed on a column body of the extension column 11 inside the sleeve box 13, the utility model discloses a puncture needle, including transmission motor 16, transmission disc 17, pjncture needle connecting seat 18, puncture needle connecting seat 18, pjncture needle connecting seat 18 one end is equipped with second hydraulic pusher 19, pjncture needle connecting seat 18 other end is equipped with pjncture needle 20, pjncture needle connecting seat 18 side is equipped with injection ware 21, the inside cartridge case 22 that is equipped with of pjncture needle connecting seat 18, the inside push disk 23 that is equipped with of cartridge case 22, push disk 23 and second hydraulic pusher 19's promotion post fixed connection.

The sliding buckle 3 on the seat stand 1 is connected with the sliding rail on the surgical equipment in an embedded mode, and the air cylinder connecting seat 2 on the seat stand 1 is fixedly connected with the pushing column of the pushing air cylinder. Detain through the slip and link up with the slide rail, the whole lateral shifting of the seat of being convenient for, the cylinder connecting seat is connected with the push cylinder, through the promotion of cylinder to the wholeness of seat has been realized and has been removed.

A disc body at one end of the rotating disc 15 is fixedly connected with the connecting column 14, a disc body at the other end of the rotating disc 15 is connected with the extending column 11 through a rotating screw, and the rotating disc 15 and the transmission disc 17 are the same in size. The rotary disc is connected with the connecting column and the extending column respectively, so that the connecting column can rotate independently, the rotary disc is consistent with the disc body of the transmission disc in size, and the consistency of the transmission structure is ensured.

The medicine cylinder 22 is fixed inside the puncture needle connecting seat 18 through a connecting frame, the medicine cylinder 22 is communicated with the medicine injector 21 in a sealing mode through a communicating pipe, a medicine injection port is formed in the medicine injector 21, and a sealing cover is arranged on the medicine injection port. Through communicating pipe, realized the transmission of medicine, sealed lid on the injection mouth mainly provides the leakproofness for the cartridge case, when having avoided the second impeller to promote the pushing disk, the condition of decompression appears.

The connection port of the cartridge 22 and the puncture needle 20 is provided with a thread locking port, one end of the puncture needle 20 is provided with a thread locking sleeve buckle, and the thread locking port and the thread locking sleeve buckle are correspondingly consistent in thread embedding structure. The cartridge case and the puncture needle are locked and connected by the threads, so that the puncture needle is convenient to assemble and disassemble while the sealing performance is provided, and certain convenience is provided for the replacement of the puncture needle.

The working principle is as follows: because the puncture positioning device is medical mechanized equipment and is used for positioning the focus after nuclear magnetic resonance imaging, the puncture positioning can be carried out through the device, because each independent equipment is connected with the control panel through a lead, each independent equipment can be controlled through the control panel, when the seat stand 1 needs to move transversely integrally, the transverse movement of the seat stand 1 can be realized only by driving the seat stand 1 through the pushing cylinder, when the electronic telescopic column 8 moves longitudinally integrally, the longitudinal movement control of the electronic telescopic column 8 can be realized through the lifting control of the first hydraulic pusher 6, because the extending column 11 on the electronic telescopic column 8 is connected with the connecting column 14 through the rotating disc 15, the driving motor 16 in the sleeve 13 is controlled, the driving motor 16 drives the driving disc 17, and the driving disc 17 drives the rotating disc 15 through the driving belt, thereby realized the angular adjustment to linking post 14, during the puncture injection, only need with pjncture needle 20 screw thread locking on the cartridge case 22 in pjncture needle connecting seat 18, during the injection, open the sealed lid of injection mouth on the injection ware 21, pour into the medicine, the medicine can flow into in the cartridge case 22 through communicating pipe, when the injection, through control second hydraulic pusher 19, second hydraulic pusher 19 drives push disc 23, push disc 23 passes through pressure and impresses the pjncture needle with the liquid medicine, transmit the liquid medicine to patient's internal through the pjncture needle.

The invention relates to a seat stand 1, a cylinder connecting seat 2, a sliding buckle 3, an upper cover plate 4, a lower cover plate 5, a first hydraulic pusher 6, a telescopic groove 7, an electronic telescopic column 8, an upper telescopic adapter 9, a lower telescopic adapter 10, an extension column 11, a limit ring sleeve 12, a sleeve box 13, a connecting column 14, a rotating disc 15, a transmission motor 16, a transmission disc 17, a puncture needle connecting seat 18, a second hydraulic pusher 19, a puncture needle 20, a medicine injector 21, a medicine cartridge 22 and a push disc 23, wherein the components are all universal standard components or components known by technicians in the field, the structure and the principle of the components can be known by the technicians or conventional experimental methods, the invention solves the problems that the transmission positioning robot has more transmission components, when the transmission components are damaged or loose in connection, the manual detection needs more time, and the process of replacing the transmission components is more complicated, the puncture positioning device adopts the pushing cylinder, the electronic telescopic column 8, the hydraulic pusher and the transmission motor 16 as independent moving and transmission equipment, and realizes the independent operation of the movement and transmission of the puncture positioning device through the independent equipment, the transmission of the independent equipment effectively avoids the problems of high detection difficulty and long maintenance time caused by the damage of transmission parts or the loose connection of the parts, and the independent equipment can be maintained or replaced in a targeted manner when the fault occurs, so that the maintenance time of the equipment is effectively shortened.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. Puncture operation positioner under nuclear magnetic resonance, its characterized in that: comprises a seat stand (1), a cylinder connecting seat (2), a sliding buckle (3) and a telescopic groove (7) are arranged on the seat stand (1), an upper cover plate (4) and a lower cover plate (5) are respectively arranged at the top end and the bottom end of the seat stand (1), an upper telescopic connector (9) and a first hydraulic pusher (6) are arranged on the upper cover plate (4), a lower telescopic connector (10) is arranged on the lower cover plate (5), an electronic telescopic column (8) is embedded in the telescopic groove (7), a pushing column of the first hydraulic pusher (6) is fixedly connected with the electronic telescopic column (8), an extension column (11) is arranged on the electronic telescopic column (8), a limit ring sleeve (12) and a sleeve box (13) are arranged on the extension column (11), the sleeve box (13) and the limit ring sleeve (12) are of a welding integrated structure, the extension column (11) is connected with one end of the connection column (14) through a rotating disk (15), be fixed with drive motor (16) on the cylinder of the inside extension post (11) of cover box (13), drive motor (16) are connected with driving disc (17) through the bearing, driving disc (17) are connected with rotary disk (15) through the drive belt, the other end of linking post (14) is fixed with pjncture needle connecting seat (18), pjncture needle connecting seat (18) one end is equipped with second hydraulic pressure pusher (19), pjncture needle connecting seat (18) other end is equipped with pjncture needle (20), pjncture needle connecting seat (18) side is equipped with medicine injector (21), pjncture needle connecting seat (18) inside is equipped with cartridge case (22), cartridge case (22) inside is equipped with push disk (23), push disk (23) and the promotion post fixed connection of second hydraulic pressure pusher (19), slide on seat platform (1) is detained (3) and is connected with the slide rail gomphosis on the surgical equipment, cylinder connecting seat (2) on seat platform (1) link up fixedly with the promotion post that promotes cylinder, and puncture positioner adopts promotion cylinder, the flexible post of electron, hydraulic pressure impeller and drive motor to come as removal and driven independent equipment, rotary disk (15) one end disk body with link up post (14) fixed connection, rotary disk (15) other end disk body passes through the rotatory screw and is connected with extension post (11), rotary disk (15) are the same with the disk body size of transmission dish (17).

2. The positioning device for nuclear magnetic resonance puncture surgery according to claim 1, characterized in that: the medicine cylinder (22) is fixed in the inside of pjncture needle connecting seat (18) through the link, medicine cylinder (22) are through communicating pipe and the sealed intercommunication of injection ware (21), be equipped with the injection mouth on injection ware (21), be equipped with sealed lid on the injection mouth.

3. The positioning device for nuclear magnetic resonance puncture surgery according to claim 1, characterized in that: the connecting port of the medicine cylinder (22) and the puncture needle (20) is provided with a thread locking port, one end of the puncture needle (20) is provided with a thread locking sleeve buckle, and the thread locking port corresponds to the thread embedding structure of the thread locking sleeve buckle.