CN210784728U

CN210784728U - Three-dimensional leading truck of CT puncture

Info

Publication number: CN210784728U
Application number: CN201921320215.6U
Authority: CN
Inventors: 于芹
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-06-19
Anticipated expiration: 2029-08-13

Abstract

The utility model discloses a three-dimensional guide frame of CT puncture, including the set casing, the vertical swing joint of inner chamber of set casing has the threaded rod, the left bottom fixedly connected with base of set casing, the vertical fixedly connected with baffle in base inner chamber's right side, the inner chamber of base and the left side fixedly connected with battery that is located the baffle. The utility model discloses a servo motor, the threaded rod, the thread bush, the movable plate, spacing logical groove, the slider, the slide bar, the scale mark, first bevel gear, second bevel gear, the cooperation of connecting rod and fixed cover, can carry out accurate guide according to CT scanned image, thereby conveniently puncture, solved current CT puncture leading rack and can't carry out accurate location to the puncture point, and CT scanning many times then can increase patient's radiation damage, explore the puncture point many times, puncture angle, the puncture depth, operative time is long, repeated puncture all can aggravate the problem of tissue damage.

Description

Three-dimensional leading truck of CT puncture

Technical Field

The utility model relates to the technical field of medical equipment, specifically a three-dimensional guide frame of CT puncture.

Background

The puncture technique under the CT guide obtains extensive application, the puncture biopsy art, microwave sword treatment, argon-helium knife treatment, other ablation treatment, hydrops extraction all need be gone on under the guide of CT, CT puncture guide frame need be used at the in-process that carries out CT guide puncture, because the picture that CT presented is planar, current CT puncture guide frame can't carry out accurate location to the puncture point, and CT scanning many times then can increase patient's radiation damage, explore the puncture point many times, puncture angle, puncture depth, operation time is long, repeated puncture all can aggravate the tissue damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a three-dimensional guide frame of CT puncture possesses the effectual advantage of guide, has solved current CT puncture guide frame and can't carry out accurate location to the puncture point, and CT scanning many times then can increase patient's radiation damage, explores puncture point, puncture angle, puncture depth many times, and operation time is long, and repeated puncture all can aggravate the problem of tissue damage.

In order to achieve the above object, the utility model provides a following technical scheme: a CT puncture three-dimensional guide frame comprises a fixed shell, wherein a threaded rod is longitudinally and movably connected with an inner cavity of the fixed shell, a base is fixedly connected with the left bottom of the fixed shell, a partition plate is longitudinally and fixedly connected with the right side of the inner cavity of the base, a storage battery is fixedly connected with the inner cavity of the base and positioned on the left side of the partition plate, a servo motor is fixedly connected with the top of the right side of the partition plate, a first bevel gear is fixedly sleeved on the right side of the output end of the servo motor and penetrates through the inner cavity of the fixed shell, a second bevel gear matched with the first bevel gear is fixedly sleeved on the bottom of the surface of the threaded rod, a threaded sleeve is sleeved on the top of the surface of the threaded rod, a movable plate is fixedly connected with the right side of the threaded sleeve, a slide rod is fixedly connected with the right side, the inboard fixedly connected with connecting rod of slider, the left side swing joint who keeps away from the slider of connecting rod has fixed cover, the inner circle fixedly connected with puncture guide sleeve pipe of fixed cover.

Preferably, the top and the bottom of the threaded rod are respectively movably connected with the top and the bottom of the inner cavity of the fixed shell through bearings, and the right side of the fixed shell is provided with a limiting through groove matched with the moving plate for use.

Preferably, the left side of base just is located battery department and has seted up the interface that charges that uses with the battery cooperation, the positive surface of base passes through fixed screw fixedly connected with apron, the heat dissipation logical groove has been seted up on the positive surface of apron.

Preferably, the front surface of the fixed shell and the front surface of the sliding rod are both provided with scale marks, and the scale marks have the same specification.

Preferably, the surface of the sliding rod is in sliding connection with the inner ring of the slider, and the connecting part of the connecting rod and the fixed sleeve is movably connected through a rotating shaft.

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

1. the utility model discloses a servo motor, the threaded rod, the thread bush, the movable plate, spacing logical groove, the slider, the slide bar, the scale mark, first bevel gear, second bevel gear, the cooperation of connecting rod and fixed cover, can carry out accurate guide according to CT scanned image, thereby conveniently puncture, solved current CT puncture leading rack and can't carry out accurate location to the puncture point, and CT scanning many times then can increase patient's radiation damage, explore the puncture point many times, puncture angle, the puncture depth, operative time is long, repeated puncture all can aggravate the problem of tissue damage.

2. The utility model discloses a stability when the set casing is placed can be improved in the use of base, through the use of battery, can be to servo motor and slider power supply, through the use of the interface that charges, can charge to the battery, through puncture guide sleeve's use, can conveniently carry out spacingly to the puncture needle, avoid producing the phenomenon of rocking in the puncture process, through the use of scale mark, can the position of accurate regulation puncture.

Drawings

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

FIG. 2 is a right view structural diagram of the slide bar of the present invention;

fig. 3 is a front view structure diagram of the present invention.

In the figure: the device comprises a fixed shell 1, a servo motor 2, a base 3, a charging interface 4, a storage battery 5, a partition plate 6, a threaded rod 7, a threaded sleeve 8, a movable plate 9, a limiting through groove 10, a puncture guide sleeve 11, a slider 12, a sliding rod 13, scale marks 14, a first bevel gear 15, a second bevel gear 16, a connecting rod 17, a fixed sleeve 18, a cover plate 19 and a heat dissipation through groove 20.

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.

The utility model discloses a set casing 1, servo motor 2, base 3, battery 5, baffle 6, threaded rod 7, thread bush 8, movable plate 9, puncture guide sleeve 11, slider 12, slide bar 13, scale mark 14, first bevel gear 15, second bevel gear 16, connecting rod 17, fixed cover 18 and apron 19 part are the general standard or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, a three-dimensional guide frame for CT puncture comprises a fixed shell 1, a threaded rod 7 is longitudinally and movably connected in the inner cavity of the fixed shell 1, a base 3 is fixedly connected to the bottom of the left side of the fixed shell 1, the stability of the fixed shell 1 during placement can be improved by using the base 3, a partition 6 is longitudinally and fixedly connected to the right side of the inner cavity of the base 3, a storage battery 5 is fixedly connected to the inner cavity of the base 3 and positioned at the left side of the partition 6, the servo motor 2 and a slider 12 can be powered by using the storage battery 5, a charging interface 4 matched with the storage battery 5 is arranged at the left side of the base 3 and positioned at the storage battery 5, the storage battery 5 can be charged by using the charging interface 4, a cover plate 19 is fixedly connected to the front surface of the base 3 through fixing screws, a heat dissipation through groove 20 is arranged on the front surface of, the right side of the output end of the servo motor 2 penetrates through the inner cavity of the fixed shell 1 and is fixedly sleeved with a first bevel gear 15, the bottom of the surface of the threaded rod 7 is fixedly sleeved with a second bevel gear 16 matched with the first bevel gear 15 for use, the top thread of the surface of the threaded rod 7 is sleeved with a threaded sleeve 8, the right side of the threaded sleeve 8 is fixedly connected with a movable plate 9, the right side of the movable plate 9 penetrates through the right side of the fixed shell 1, the front side and the rear side of the right side of the movable plate 9 are both fixedly connected with a slide rod 13, the top and the bottom of the threaded rod 7 are respectively movably connected with the top and the bottom of the inner cavity of the fixed shell 1 through bearings, the right side of the fixed shell 1 is provided with a limiting through groove 10 matched with the movable plate 9 for use, the surface of the slide rod 13, the inner side of the slider 12 is fixedly connected with a connecting rod 17, one side of the left side of the connecting rod 17, which is far away from the slider 12, is movably connected with a fixed sleeve 18, the inner ring of the fixed sleeve 18 is fixedly connected with a puncture guide sleeve 11, a puncture needle can be conveniently limited by using the puncture guide sleeve 11, the phenomenon of shaking generated in the puncture process is avoided, the front surface of the fixed shell 1 and the front surface of the slide rod 13 are both provided with scale marks 14, the scale marks 14 have the same specification, the puncture position can be accurately adjusted by using the scale marks 14, and accurate guide can be carried out according to CT scanning images through the matching of the servo motor 2, the threaded rod 7, the threaded sleeve 8, the movable plate 9, the limiting through groove 10, the slider 12, the slide rod 13, the scale marks 14, the first bevel gear 15, the second bevel gear 16, the connecting rod, the problem of current CT puncture leading truck can't carry out accurate location to the puncture point, and many times CT scanning then can increase patient's radiation damage, explore puncture point, puncture angle, puncture depth many times, the operation time is long, repeated puncture all can aggravate the tissue damage is solved.

During the use, control servo motor 2 and slider 12 respectively through the peripheral hardware controller, drive first bevel gear 15 through servo motor 2 output as required and rotate, thereby it drives threaded rod 7 through its meshing with second bevel gear 16 and rotates, thereby make threaded sleeve 8 remove on threaded rod 7 surface, realize the regulation to the height, slide at slide bar 13 surface through slider 12 and drive connecting rod 17 and remove, thereby drive puncture guide sleeve pipe 11 through fixed cover 18 and remove to suitable position, adjust puncture guide sleeve pipe 11 to suitable angle through the pivot, thereby realize the guide to the puncture, avoid repeated puncture aggravate the tissue damage.

In summary, the following steps: this three-dimensional guide frame of CT puncture, through servo motor 2, threaded rod 7, thread bush 8, movable plate 9, spacing logical groove 10, slider 12, slide bar 13, scale mark 14, first bevel gear 15, second bevel gear 16, the cooperation of connecting rod 17 and fixed cover 18, it can't carry out accurate location to the puncture point to have solved current CT puncture guide frame, and CT scanning many times then can increase patient's radiation damage, explore the puncture point many times, puncture angle, puncture depth, operation time is long, repeated puncture all can aggravate the problem of tissue damage.

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. The utility model provides a three-dimensional guide frame of CT puncture, includes stationary housing (1), its characterized in that: the inner cavity of the fixed shell (1) is longitudinally and movably connected with a threaded rod (7), the bottom of the left side of the fixed shell (1) is fixedly connected with a base (3), the right side of the inner cavity of the base (3) is longitudinally and fixedly connected with a partition plate (6), the inner cavity of the base (3) is fixedly connected with a storage battery (5) and is positioned on the left side of the partition plate (6), the top of the right side of the partition plate (6) is fixedly connected with a servo motor (2), the right side of the output end of the servo motor (2) penetrates through the inner cavity of the fixed shell (1) and is fixedly sleeved with a first bevel gear (15), the bottom of the surface of the threaded rod (7) is fixedly sleeved with a second bevel gear (16) matched with the first bevel gear (15) for use, the top thread sleeve of the surface of the threaded rod (, the right side of movable plate (9) runs through to the front side and the equal fixedly connected with slide bar (13) in rear side on the right side of set casing (1) and movable plate (9) right side, the surface cover of slide bar (13) is equipped with slider (12), the inboard fixedly connected with connecting rod (17) of slider (12), one side swing joint that slider (12) were kept away from in the left side of connecting rod (17) has fixed cover (18), the inner circle fixedly connected with puncture guide sleeve pipe (11) of fixed cover (18).

2. The three-dimensional guide frame for CT puncture according to claim 1, wherein: the top and the bottom of threaded rod (7) are respectively through the top and the bottom swing joint of bearing and set casing (1) inner chamber, set up on the right side of set casing (1) with spacing logical groove (10) that movable plate (9) cooperation was used.

3. The three-dimensional guide frame for CT puncture according to claim 1, wherein: the left side of base (3) just is located battery (5) and locates to offer interface (4) that charges that uses with battery (5) cooperation, the positive surface of base (3) is through fixed screw fixedly connected with apron (19), logical groove (20) are seted up in the heat dissipation on the positive surface of apron (19).

4. The three-dimensional guide frame for CT puncture according to claim 1, wherein: the front surface of the fixed shell (1) and the front surface of the sliding rod (13) are both provided with scale marks (14), and the scale marks (14) are identical in specification.

5. The three-dimensional guide frame for CT puncture according to claim 1, wherein: the surface of the sliding rod (13) is in sliding connection with the inner ring of the slider (12), and the connecting part of the connecting rod (17) and the fixed sleeve (18) is movably connected through a rotating shaft.