CN213552455U - Novel positioning device for brain surgery operation - Google Patents

Abstract

The utility model discloses a novel positioning device for brain surgery operation, which relates to the technical field of auxiliary equipment for brain surgery. The utility model discloses a bottom plate, fixed mounting has two sliders of sliding connection in slide rail and the slide rail on the bottom plate, every all be fixed with on the slider be vertical to the loop bar and every loop bar in the equal movable sleeve be equipped with branch, every all be fixed with on the branch in casing one and every casing one all rotate be connected with the screw rod, every equal movable sleeve is equipped with casing two and casing one and all sets up corresponding tooth with casing two relative one side on the screw rod, the screw rod is kept away from one of casing two and is served the thread bush and be equipped with the nut. The utility model discloses an adjustable and the interval between per two splint of angle between per two splint is adjustable and the height-adjustable of splint for whole device can be applicable to different patients according to different patients ' head variation in size, and makes patient's head fixed more stable, has avoided medical personnel to fix a position the problem that drawing appears the error, has also alleviateed medical personnel's burden moreover.

Description

Novel positioning device for brain surgery operation

Technical Field

The utility model relates to an auxiliary assembly technical field for the brain surgery, concretely relates to novel location for brain surgery operation device.

Background

The brain surgery is generally referred to as neurosurgery, is a subject which utilizes neurosurgery, mainly takes examination as a main subject and takes operation as a path, comprehensively treats and comprehensively evaluates, and the research scope of the brain surgery comprises the etiology and pathogenesis of diseases such as congenital dysplasia, trauma, infection, tumor, angiopathy, genetic metabolic disorder and the like of the nervous system, and explores a new diagnosis and treatment method.

However, the existing locator for brain surgery operation is not adjustable at will due to the fixed structure, and the heads of different patients are different in size, so that the locator is more troublesome when being used, and the head of the patient is unstable, so that the head of the patient shakes, the positioning picture has errors to influence the operation treatment of the patient, and the danger of life can occur, so that the problem is solved by the novel locator for brain surgery operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems in the background art, the utility model provides a novel positioning device for brain surgery.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a novel positioner is used in brain surgery operation, comprises a base plate, fixed mounting has two sliders of sliding connection in slide rail and the slide rail on the bottom plate, every all be fixed with on the slider be vertical to the loop bar and every loop bar in the equal movable sleeve be equipped with branch, every all be fixed with on the branch in casing one and every casing one all rotate be connected with the screw rod, every the equal movable sleeve is equipped with casing two and casing one and the two relative one side of casing and all seted up corresponding tooth on the screw rod, the screw rod is kept away from one of casing two and is served the threaded sleeve and be equipped with the nut, every casing one and casing two are last all to be fixed with splint, be provided with on the slide rail and be used for driving two sliders gliding sliding assembly in the slide rail, be provided with on the loop bar and be used for the fixed subassembly with branch.

Further, the sliding assembly comprises a screw rod rotatably connected to the slide rail, threads on the screw rod are bidirectional threads, the top of the sliding block penetrates through the slide rail, the sliding block is sleeved on the screw rod through the threads respectively, and a rotating rod is fixed to one end of the screw rod.

Further, fixed subassembly is including fixing the sleeve on the loop bar, the sleeve internalization runs through the inside that has the one end activity of gag lever post and gag lever post to run through to the loop bar, the one end activity of seting up spacing hole and gag lever post that a plurality of arranged along branch length direction on the branch is inserted and is established in spacing downthehole, be formed with the flange on the gag lever post and lieing in the sleeve, the cover is equipped with the spring on the gag lever post, the inner wall fixed connection of loop bar is kept away from with the other end and the sleeve of flange fixed connection and spring to the one end of spring.

Further, a soft cushion is fixed on each splint.

Furthermore, a rotating disc is fixed at one end, away from the screw rod, of the rotating rod.

The utility model has the advantages as follows:

the utility model discloses an adjustable and the interval between per two splint of angle between per two splint is adjustable and the height-adjustable of splint for whole device can be applicable to different patients according to different patients ' head variation in size, and makes patient's head fixed more stable, has avoided medical personnel to fix a position the problem that drawing appears the error, has also alleviateed medical personnel's burden moreover.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a top view of the present invention;

fig. 3 is a sectional view taken along the line a-a of fig. 2 according to the present invention;

fig. 4 is a sectional view taken along line B-B of fig. 2 according to the present invention;

fig. 5 is an enlarged view of the present invention at C in fig. 3;

reference numerals: 1. a base plate; 2. a slide rail; 3. a slider; 4. a loop bar; 5. a strut; 6. a first shell; 7. a second shell; 8. a nut; 9. a sliding assembly; 91. a screw rod; 92. rotating the rod; 93. a turntable; 10. a fixing assembly; 101. a sleeve; 102. a limiting rod; 103. a limiting hole; 104. a spring; 11. a splint; 12. a screw; 13. a soft cushion.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

As shown in figures 1 and 4, a novel positioning device for brain surgery provided by one embodiment of the invention comprises a bottom plate 1, a slide rail 2 is fixedly installed on the bottom 1, two sliders 3 are slidably connected in the slide rail 2, a vertically-arranged loop bar 4 is fixed on each slider 3, a support bar 5 is movably sleeved in each loop bar 4, a first shell 6 is fixed on each support bar 5, a screw 12 is rotatably connected in each first shell 6, a second shell 7 is movably sleeved on each screw 12, corresponding teeth are arranged on one side of each first shell 6 opposite to the second shell 7, a nut 8 is screwed on one end of each screw 12 far away from the second shell 7, a clamping plate 11 is fixed on each first shell 6 and the second shell 7, a sliding assembly 9 for driving the two sliders 3 to slide in the slide rail 2 is arranged on the slide rail 2, a fixing assembly 10 for fixing the support bar 5 and the loop bar 4 is arranged on the loop bar 4, when the device is used, firstly, the bottom plate is fixed in front of a table of an operating table, the device shown in fig. 1 is placed upside down, the device is normally used and should be placed in a correct position to enable the clamping plate 11 to be located above, at the moment, the nut 8 is abutted against the second shell 7 in a normal state to enable the second shell 7 to be clamped with the first shell 6 through teeth, at the moment, the nut 8 is enabled to be away from the second shell 7 through rotating the nut 8 according to the head contour of a patient, at the moment, the second shell 7 is pulled along the screw rod 12 to enable the second shell 7 to be separated from the first shell 6, at the moment, the second shell 7 is not limited by the first shell 6, the second shell 7 can be rotated, the clamping plate 11 on the second shell 7 is driven to rotate through rotating the second shell 7, so that the angle between the second shell 7 and the clamping plate 11 on the first shell 6 is adjusted, when the angle of each two clamping plate 11 assemblies is adjusted to be suitable for the head angle of the, through the fixation of the first shell 6 and the second shell 7, the angle between the two clamping plates 11 is fixed, after the angle between the two clamping plates 11 is adjusted, the support rod 5 is firstly moved along the loop bar 4 through the arrangement of the fixing component 10 and is moved to the height suitable for fixing the head of a patient, the support rod 5 is fixed with the loop bar 4 through the fixing component 10, so that the support rod 5 and the loop bar 4 are kept stable, the head of the patient is conveniently clamped by the clamping plates 11, after the height of the clamping plates 11 is adjusted, the two sliding blocks 3 are driven by the sliding component 9 to simultaneously move along the sliding rails 2, the two loop bars 4 are driven to be close to each other, the two support rods 5 are driven to be close to each other, every two clamping plates 11 are driven to be close to each other, and the head of the patient is fixed between every two clamping plates 11, thereby make patient's head fix on the operating table, at this moment alright fix a position the drawing to the patient, whole device is adjustable through the angle between per two splint 11 and the interval between per two splint 11 is adjustable and splint 11's height-adjustable, make whole device can be according to different patient's head variation in size, be applicable to different patients, and make patient's head fixed more stable, avoided medical personnel to fix a position the problem that drawing appears the error, and also lightened medical personnel's burden.

As shown in fig. 2, a specific structure and a using method of the sliding assembly 9 are disclosed, the sliding assembly 9 includes a screw rod 91 rotatably connected to a sliding rail 2, threads on the screw rod 91 are bidirectional threads, tops of two sliding blocks 3 all penetrate through the sliding rail 2 and are respectively in threaded sleeve connection with the screw rod 91, one end of the screw rod 91 is fixed with a rotating rod 92, by rotating the rotating rod 92, the screw rod 91 can be driven to rotate when the rotating rod 92 rotates, because the two sliding blocks 3 are in threaded sleeve connection with the bidirectional threads, when the screw rod 91 rotates, the two sliding blocks 3 can be close to or away from each other along the sliding rail 2, so that an effect of adjusting an interval between every two clamping plates 11 is achieved, the head of a patient is clamped tightly through the two clamping plates 11, and different patients can.

As shown in fig. 3 and 5, a specific structure and a using method of the fixing assembly 10 are disclosed, the fixing assembly 10 includes a sleeve 101 fixed on the loop bar 4, a limiting rod 102 movably penetrates through the sleeve 101, one end of the limiting rod 102 movably penetrates into the loop bar 4, a plurality of limiting holes 103 arranged along the length direction of the supporting rod 5 are formed on the supporting rod 5, one end of the limiting rod 102 is movably inserted into the limiting hole 103, a convex plate is formed on the limiting rod 102 and located in the sleeve 101, a spring 104 is sleeved on the limiting rod 102, one end of the spring 104 is fixedly connected with the convex plate, the other end of the spring 104 is fixedly connected with the inner wall of the sleeve 101 far away from the loop bar 4, one end of the limiting rod 102 is separated from the limiting hole 103 by pulling the limiting rod 102 outwards, when the limiting rod 102 is separated from the limiting hole 103, the supporting rod 5 is not limited by the limiting rod 102, the supporting rod 5 can be moved upwards or downwards, when the support rod 5 is moved to a proper height, the limit rod 102 is loosened, the limit rod 102 is driven to reset by the buffering acting force of the spring 104, so that the limit rod 102 moves towards the loop bar 4 along the sleeve 101 and is inserted into the corresponding limit hole 103, the support rod 5 and the loop bar 4 are fixed together again, the height of the clamp plate 11 is kept fixed, and the head of a patient is conveniently clamped.

As shown in fig. 2, in consideration of comfort in use for a patient, each splint 11 has a cushion 13 fixed thereto, and by fixing the cushion 13 to the splint 11, the head of the patient is contact-clamped by the cushion 13, so that the patient is not slightly painful when the head of the patient is fixed because the splint 11 is too hard.

As shown in fig. 2, in order to facilitate the rotation of the rotation rod 92, a rotation plate 93 is fixed at an end of the rotation rod 92 away from the screw 91, and by rotating the rotation plate 93, the rotation rod 92 is driven to rotate when the rotation plate 93 rotates, thereby facilitating the rotation of the screw 91.

Claims (5)

1. The novel positioning device for the brain surgery is characterized by comprising a bottom plate (1), wherein a sliding rail (2) is fixedly arranged on the bottom plate (1), two sliding blocks (3) are slidably connected in the sliding rail (2), each sliding block (3) is fixedly provided with a vertically-arranged loop bar (4), a support rod (5) is movably sleeved in each loop bar (4), each support rod (5) is fixedly provided with a first shell (6), a screw rod (12) is rotatably connected in each first shell (6), each screw rod (12) is movably sleeved with a second shell (7), corresponding teeth are arranged on one side, opposite to the second shell (7), of each first shell (6), a nut (8) is sleeved on one end, far away from the second shell (7), of each screw rod (12), a clamping plate (11) is fixedly arranged on each first shell (6) and each second shell (7), the sliding rail (2) is provided with a sliding assembly (9) for driving the two sliding blocks (3) to slide in the sliding rail (2), and the loop bar (4) is provided with a fixing assembly (10) for fixing the supporting bar (5) and the loop bar (4).

2. The novel positioning device for brain surgery according to claim 1, wherein the sliding assembly (9) comprises a screw rod (91) rotatably connected to the sliding rail (2), the screw thread on the screw rod (91) is a bidirectional screw thread, the tops of the two sliding blocks (3) penetrate through the sliding rail (2) and are respectively sleeved on the screw rod (91) in a threaded manner, and a rotating rod (92) is fixed at one end of the screw rod (91).

3. The novel positioning device for brain surgery according to claim 1, wherein the fixing component (10) comprises a sleeve (101) fixed on the loop bar (4), a limiting rod (102) penetrates through the sleeve (101) movably, one end of the limiting rod (102) penetrates through the sleeve (4) movably, a plurality of limiting holes (103) distributed along the length direction of the supporting rod (5) are formed in the supporting rod (5), one end of the limiting rod (102) is movably inserted in the limiting hole (103), a convex plate is formed in the sleeve (101) on the limiting rod (102) and located, a spring (104) is sleeved on the limiting rod (102), one end of the spring (104) is fixedly connected with the convex plate, and the other end of the spring (104) is fixedly connected with the inner wall of the sleeve (101) far away from the loop bar (4).

4. The new locator device for brain surgery as in claim 1, wherein a soft pad (13) is fixed on each splint (11).

5. The novel positioning device for brain surgery according to claim 2, characterized in that a rotating disc (93) is fixed at one end of the rotating rod (92) far away from the screw rod (91).

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