CN114569200A - Spinal surgery puncture locator - Google Patents

Abstract

The invention discloses a spinal surgery puncture positioner which comprises two bases, pulleys are fixedly arranged at four corners of the lower ends of the two bases, two support columns are fixedly arranged at the upper ends of the two bases, a controller is fixedly arranged at the front ends of the two support columns on the left side, a slide bar is fixedly connected between the two bases, clamping devices are arranged on the outer surfaces of the two slide bars, two fixing columns are fixedly arranged at the upper ends of the two clamping devices, and a positioning device is fixedly connected to the upper ends of the two fixing columns on the left side and the upper ends of the two fixing columns on the right side. According to the spinal surgery puncture positioner, the arranged positioning device can assist a doctor to keep the position of a fixed puncture needle unchanged, the medical workload is reduced, the penetration positioner can be moved to a required position, the clamping device is convenient to disassemble and install, the lower end of the whole device has a large moving space, and can be moved to a sickbed for operation, so that the spinal surgery puncture positioner is suitable for being used for spinal surgery puncture positioning.

Description

Spinal surgery puncture locator

Technical Field

The invention relates to the technical field of medical instruments, in particular to a spinal surgery puncture locator.

Background

The minimally invasive spine surgery technology means that large incisions are avoided under certain medical risks, tiny incisions or puncture channels are adopted, special instruments and devices are used, under the monitoring of an image instrument or the guidance of a navigation technology, various miniature manual or electric instruments and equipment are used for reaching the lesion from a normal anatomical structure, the whole operation process is completed under a visual condition, and the aims of being smaller than the traditional or standard spine operation incision, small in tissue trauma, less in bleeding, high in operation accuracy, positive in effect and fast in postoperative function recovery are achieved. The existing spinal surgery puncture locator has at least the following disadvantages in the using process: 1. in the positioning process of the existing spinal surgery puncture, a proper target point needs to be found by promotion, and an ideal operation area can be safely and smoothly reached, the traditional target point is marked by a marking mode to find a proper puncture position for puncture, a doctor needs to repeatedly perform perspective positioning, the depth of a puncture needle can be repeatedly confirmed to ensure that the operation can be safely performed, after the puncture needle is pulled out, the traditional puncture positioning is very troublesome for finding the puncture position again because a fixer for the puncture needle is not arranged, the original position cannot be accurately found when the puncture needle is punctured again, the work efficiency is low, and the position of the puncture needle head is kept unchanged by being held and fixed by the doctor, and the discomfort of the hand can be influenced by holding the puncture needle for a long time, so that the puncture is influenced; 2. the existing puncture locator is troublesome to mount and dismount in the using process, the traditional puncture locator cannot be fixedly mounted together with a sickbed, the puncture locator is restrictive in use, the position of a machine cannot be adjusted, sometimes, the operation of a doctor is limited, a patient can be operated only by moving the patient, and the pain of the patient is increased, so that the new spinal surgery puncture locator is pushed out.

Disclosure of Invention

The invention mainly aims to provide a spinal surgery puncture locator which can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

the utility model provides a spinal surgery puncture locator, includes two bases, two the equal fixed mounting in base lower extreme four corners has the pulley, two the equal fixed mounting in base upper end has two support columns, the left side two support column front end fixed mounting has the controller, two equal fixedly connected with slide bar between the base, two the slide bar surface all is provided with clamping device, two the equal fixed mounting in clamping device upper end has two fixed columns, two in the left side the common fixedly connected with positioner in two fixed column upper ends on fixed column upper end and the right side.

Preferably, the positioning device comprises a fixed cross frame, a driving motor is fixedly mounted at the left end of the fixed cross frame, a threaded rod is fixedly mounted at the output end of the driving motor, one end, away from the driving motor, of the threaded rod is connected with a fixed cross frame bearing, a threaded slider is connected to the outer surface of the threaded rod in a threaded manner, a mounting frame is fixedly mounted at the lower end of the threaded slider, i-shaped sliders are fixedly mounted at the front part and the rear part of the upper end of the mounting frame, i-shaped chutes are formed in the front part and the rear part of the lower end of the fixed cross frame, the upper parts of the outer surfaces of the two i-shaped sliders are respectively in sliding connection with the two i-shaped chutes, and a puncture adjuster is fixedly mounted at the lower end of the fixed cross frame.

Preferably, the puncture regulator includes electric telescopic handle, electric telescopic handle lower extreme fixed mounting has the direction locating plate, direction locating plate front end upper portion swing joint has the pjncture needle headstock, pjncture needle headstock front end interlude threaded connection has the nut post, nut post surface rear portion and direction locating plate threaded connection, nut post front end fixed mounting has the nut cap, direction locating plate front end is opened there is curved spout, pjncture needle headstock rear end lower part and curved spout sliding connection.

Preferably, electric telescopic handle upper end and mounting bracket fixed connection, fixed crossbearer lower extreme left part and lower extreme right part respectively with two fixed columns in left side and two fixed column fixed connection in right side.

Preferably, clamping device includes the fixed plate, the threaded interlude of fixed plate left end is connected with No. two threaded rods, No. two threaded rod left end fixed mounting has the knob, fixed plate upper end fixed mounting has the backup pad, the draw-in groove has all been opened, two to fixed plate right-hand member front portion and right-hand member rear portion the inside sliding connection of draw-in groove has the traveller, two the common fixed mounting of traveller right-hand member has movable splint, two the traveller surface all is provided with the spring, two the spring left end contacts with two traveller fixed connection, two respectively the spring right-hand member contacts with two draw-in groove inner walls.

Preferably, the upper end of the supporting plate is fixedly connected with the two fixing columns, and the right lower groove of the fixing plate and the left lower groove of the movable clamping plate are clamped with the sliding rod.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the puncture regulator is arranged on the positioning device, when puncture preparation is carried out, the first threaded rod is driven to rotate by starting the driving motor, so that the threaded slide block in threaded connection moves left and right, the position of the whole puncture regulator is regulated left and right, the puncture needle is placed on the puncture needle headstock, the electric telescopic rod is started to regulate up and down, the nut column is driven to rotate by rotating the nut cap, the puncture needle headstock is connected with the bent sliding groove in a sliding manner by rotating the puncture needle after the nut column is separated from the direction positioning plate, so that the puncture needle is aligned and fixed in direction, the medical workload is reduced, the position of the puncture needle is fixed by assisting a doctor, the puncture position is better aligned, and the success rate of the operation is improved;

2. according to the invention, two clamping grooves are formed in the right end of the fixed plate, the spring is arranged in each clamping groove, the movable clamping plate is connected with the clamping grooves in a sliding mode through the two sliding columns, one end, far away from the movable clamping plate, of each sliding column is fixedly connected with the spring, the spring is sleeved on the outer surface of each sliding column, and the other end of the spring is in contact with the inner wall of each clamping groove.

Drawings

FIG. 1 is a schematic view of the overall structure of a spinal surgical puncturing positioner of the present invention;

FIG. 2 is a cross-sectional view of a positioning device of a spinal surgical penetration positioner of the present invention;

FIG. 3 is a schematic view of the whole structure of a puncturing adjustor of the spinal surgery puncturing positioner of the invention;

FIG. 4 is a cross-sectional view of a clamping device of a spinal surgical penetration locator of the present invention.

In the figure: 1. a support pillar; 2. a pulley; 3. a controller; 4. a base; 5. a slide bar; 6. a positioning device; 601. fixing the transverse frame; 602. a first threaded rod; 603. a drive motor; 604. an i-shaped chute; 605. an I-shaped slide block; 606. a threaded slider; 607. a mounting frame; 608. a puncture regulator; 61. an electric telescopic rod; 62. a direction positioning plate; 63. a nut post; 64. a nut cap; 65. puncture needle head frame; 66. a curved chute; 7. fixing the column; 8. a clamping device; 801. a fixing plate; 802. a support plate; 803. a movable splint; 804. a traveler; 805. a spring; 806. a second threaded rod; 807. a knob; 808. a clamping groove.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may 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 in specific cases to those skilled in the art.

Examples

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a spinal surgery puncture locator, including two bases 4, the equal fixed mounting in two 4 lower extreme four corners of base has pulley 2, the equal fixed mounting in two 4 upper ends of base has two support columns 1, 1 front end fixed mounting in two support columns in left side has controller 3, equal fixedly connected with slide bar 5 between two bases 4, two 5 surfaces of slide bar all are provided with clamping device 8, the equal fixed mounting in two 8 upper ends of clamping device has two fixed columns 7, the common fixedly connected with positioner 6 in two 7 upper ends of fixed column and two 7 upper ends of fixed column in right side in left side.

In this embodiment, the positioning device 6 includes a fixed cross frame 601, a driving motor 603 is fixedly installed at the left end of the fixed cross frame 601, a first threaded rod 602 is fixedly installed at the output end of the driving motor 603, one end of the first threaded rod 602, which is far away from the driving motor 603, is connected with a bearing of the fixed cross frame 601, a threaded slider 606 is connected with the outer surface of the first threaded rod 602 in a threaded manner, a mounting frame 607 is fixedly installed at the lower end of the threaded slider 606, an i-shaped slider 605 is fixedly installed at the front part of the upper end and the rear part of the upper end of the mounting frame 607, i-shaped sliding grooves 604 are respectively formed at the front part of the lower end and the rear part of the lower end of the fixed cross frame 601, the upper parts of the outer surfaces of the two i-shaped sliders 605 are respectively connected with the two i-shaped sliding grooves 604 in a sliding manner, and a puncture adjuster 608 is fixedly installed at the lower end of the fixed cross frame 601; the puncture regulator 608 comprises an electric telescopic rod 61, a direction positioning plate 62 is fixedly mounted at the lower end of the electric telescopic rod 61, a puncture needle head frame 65 is movably connected to the upper portion of the front end of the direction positioning plate 62, a nut column 63 is connected to the front end of the puncture needle head frame 65 in a penetrating and threaded manner, the rear portion of the outer surface of the nut column 63 is connected with the direction positioning plate 62 in a threaded manner, a nut cap 64 is fixedly mounted at the front end of the nut column 63, a bent sliding groove 66 is formed in the front end of the direction positioning plate 62, and the lower portion of the rear end of the puncture needle head frame 65 is connected with the bent sliding groove 66 in a sliding manner; the upper end of the electric telescopic rod 61 is fixedly connected with the mounting frame 607, and the left part of the lower end and the right part of the lower end of the fixed cross frame 601 are respectively fixedly connected with the two left fixed columns 7 and the two right fixed columns 7; through set up puncture regulator 608 on positioner 6, when carrying out the puncture preparation, drive threaded rod 602 through start-up driving motor 603 and rotate No. one, thereby make threaded connection's screw slider 606 take place to remove about, thereby control the position to whole puncture regulator 608, place the pjncture needle on pjncture needle headstock 65, adjust from top to bottom through starting electric telescopic handle 61, drive nut post 63 through rotating nut cap 64 and rotate, make nut post 63 and direction locating plate 62 separate the back, make it and curved spout 66 sliding connection through rotating pjncture needle headstock 65, thereby it is fixed to make the pjncture needle find the direction, alleviate doctor's work load, the position of supplementary doctor fixed pjncture needle, thereby better find the puncture position of pinpointing, improve the success rate of operation.

In this embodiment, the clamping device 8 includes a fixing plate 801, a second threaded rod 806 is threaded and inserted into a left end of the fixing plate 801, a knob 807 is fixedly mounted at a left end of the second threaded rod 806, a support plate 802 is fixedly mounted at an upper end of the fixing plate 801, clamping grooves 808 are formed in a front portion and a rear portion of a right end of the fixing plate 801, sliding columns 804 are slidably connected inside the two clamping grooves 808, a movable clamping plate 803 is fixedly mounted at right ends of the two sliding columns 804 together, springs 805 are arranged on outer surfaces of the two sliding columns 804, left ends of the two springs 805 are fixedly connected with the two sliding columns 804 respectively, and right ends of the two springs 805 are in contact with inner walls of the two clamping grooves 808 respectively; the upper end of the supporting plate 802 is fixedly connected with two fixing columns 7, and a sliding rod 5 is clamped between a groove at the lower right part of the fixing plate 801 and a groove at the lower left part of the movable clamping plate 803; two clamping grooves 808 are formed at the right end of the fixing plate 801, a spring 805 is arranged in each clamping groove 808, the movable clamping plate 803 is connected with the clamping grooves 808 in a sliding mode through two sliding columns 804, one end of the sliding column 804 far away from the movable clamping plate 803 is fixedly connected with the spring 805, the spring 805 is sleeved on the outer surface of the sliding column 805, the other end of the spring 805 is contacted with the inner wall of the clamping groove 808, so that when the device is assembled or disassembled, the movable clamping plate 803 is pulled to move in the opposite direction, so that the spring 805 in the clamping groove 808 is pressed, thereby separating the movable clamping plate 803 from the fixed plate 801, thereby separating or clamping the entire clamping device 8 from the slide bar 5, and by this operation the positioning device 6 above the fixed column 7 can be adjusted back and forth on the slide bar 5, and the distance between the two bases 4 can enable the positioning device 6 to penetrate through the upper part of the sickbed, so that the operation of a doctor is convenient, and the whole device is suitable for the use of spinal surgery puncture positioning.

In the use process, firstly, the positioning device 6 is provided with the puncture regulator 608, when puncture preparation is carried out, the driving motor 603 is started to drive the first threaded rod 602 to rotate, so that the threaded slider 606 in threaded connection moves left and right, the whole puncture regulator 608 is adjusted left and right, the puncture needle is placed on the puncture needle headstock 65, the electric telescopic rod 61 is started to adjust up and down, the nut column 63 is driven to rotate by rotating the nut cap 64, the nut column 63 is separated from the direction positioning plate 62, the puncture needle headstock 65 is rotated to be in sliding connection with the bent sliding groove 66, so that the puncture needle is aligned and fixed in direction, the right end of the fixing plate 801 is provided with the two clamping grooves 808, the spring 805 is arranged in the clamping grooves 808, and the movable clamping plate 803 is in sliding connection with the clamping grooves 808 by the two sliding columns 804, one end of the sliding column 804 far away from the movable clamping plate 803 is fixedly connected with the spring 805, the spring 805 is sleeved on the outer surface of the sliding column 805, the other end of the spring 805 is in contact with the inner wall of the clamping groove 808, therefore, when the device is mounted or dismounted, the movable clamping plate 803 is pulled to move in the opposite direction, the spring 805 inside the clamping groove 808 is extruded, the movable clamping plate 803 is separated from the fixing plate 801, the whole clamping device 8 is separated from or clamped with the sliding rod 5, the front and back position of the positioning device 6 above the fixing column 7 on the sliding rod 5 can be adjusted through the operation, the distance between the two bases 4 can enable the positioning device 6 to penetrate through the upper part of a hospital bed, and therefore, a doctor can conveniently operate the device, the whole device assists the doctor to fix the position of the puncture needle, and is suitable for being used for spinal surgery puncture positioning.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. A spinal surgical puncture locator comprising two bases (4), characterized in that: two equal fixed mounting in base (4) lower extreme four corners has pulley (2), two equal fixed mounting in base (4) upper end has two support columns (1), the left side equal fixed mounting in two support columns (1) front end has controller (3), two equal fixedly connected with slide bar (5), two between base (4) slide bar (5) surface all is provided with clamping device (8), two equal fixed mounting in clamping device (8) upper end has two fixed columns (7), two on the left side the common fixedly connected with positioner (6) in two fixed column (7) upper ends on fixed column (7) and the right side.

2. The spinal surgical penetration locator of claim 1, wherein: the positioning device (6) comprises a fixed transverse frame (601), a driving motor (603) is fixedly arranged at the left end of the fixed transverse frame (601), a first threaded rod (602) is fixedly installed at the output end of the driving motor (603), one end of the first threaded rod (602) far away from the driving motor (603) is connected with a fixed cross frame (601) through a bearing, the outer surface of the first threaded rod (602) is in threaded connection with a threaded sliding block (606), the lower end of the threaded sliding block (606) is fixedly provided with a mounting frame (607), the front part of the upper end and the rear part of the upper end of the mounting frame (607) are both fixedly provided with an I-shaped sliding block (605), the front part of the lower end and the rear part of the lower end of the fixed transverse frame (601) are both provided with an I-shaped sliding groove (604), the upper parts of the outer surfaces of the two I-shaped sliding blocks (605) are respectively connected with the two I-shaped sliding grooves (604) in a sliding way, and a puncture regulator (608) is fixedly arranged at the lower end of the fixed transverse frame (601).

3. The spinal surgical penetration locator of claim 2, wherein: puncture regulator (608) include electric telescopic handle (61), electric telescopic handle (61) lower extreme fixed mounting has direction locating plate (62), direction locating plate (62) front end upper portion swing joint has pjncture needle headstock (65), pjncture needle headstock (65) front end interlude threaded connection has nut post (63), nut post (63) surface rear portion and direction locating plate (62) threaded connection, nut post (63) front end fixed mounting has nut cap (64), direction locating plate (62) front end is opened there is curved spout (66), pjncture needle headstock (65) rear end lower part and curved spout (66) sliding connection.

4. The spinal surgical penetration locator of claim 3, wherein: electric telescopic handle (61) upper end and mounting bracket (607) fixed connection, fixed crossbearer (601) lower extreme left part and lower extreme right part respectively with two fixed columns in left side (7) and two fixed columns in right side (7) fixed connection.

5. The spinal surgical penetration locator of claim 1, wherein: clamping device (8) are including fixed plate (801), fixed plate (801) left end screw thread interlude is connected with threaded rod (806) No. two, threaded rod (806) left end fixed mounting has knob (807), fixed plate (801) upper end fixed mounting has backup pad (802), fixed plate (801) right-hand member front portion and right-hand member rear portion have all opened draw-in groove (808), two draw-in groove (808) inside sliding connection has traveller (804), two the common fixed mounting of traveller (804) right-hand member has movable clamp plate (803), two traveller (804) surface all is provided with spring (805), two spring (805) left end respectively with two traveller (804) fixed connection, two spring (805) right-hand member contacts with two draw-in groove (808) inner walls respectively.

6. The spinal surgical penetration locator of claim 5, wherein: the upper end of the supporting plate (802) is fixedly connected with the two fixing columns (7), and the right lower groove of the fixing plate (801) and the left lower groove of the movable clamping plate (803) are connected with the sliding rod (5) in a clamping mode.

Images