Intraoperative positioning device for neurosurgery
Technical Field
The utility model relates to the technical field of medical appliances, in particular to an intraoperative positioning device for neurosurgery.
Background
Medical devices refer to instruments, devices, appliances, in vitro diagnostic reagents and calibrators, materials and other similar or related items used directly or indirectly for the human body, including the computer software required;
At present, the positioning device used in neurosurgery needs a nurse to assist when in use, and when the head positioning device is fixed on the head, the head positioning device is not convenient to shift in order to prevent the patient from shaking, and the nurse needs to assist and support the head positioning device for a long time.
Disclosure of utility model
The utility model aims to provide an intraoperative positioning device for neurosurgery, which aims to solve the problems that the conventional intraoperative positioning device for neurosurgery, which is proposed in the prior art, needs a nurse to assist in use, and when the head positioning device is fixed on the head, the head positioning device is not convenient to shift due to shaking of a patient, and the nurse needs to assist in supporting the head positioning device for a long time.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a positioner in neurosurgery is with art, includes head positioner and mount, head positioner's inner wall four corners all activity is provided with the mount, neurosurgery is with art positioner still includes: the adjusting mechanism is arranged at the bottom end of the head positioning device; the auxiliary mechanism is arranged at the back of the adjusting mechanism.
The internal downward movement to patient's shoulder's position of montant at the groove block then fixes the montant through first screw rod, then user's slide is to both sides regulation, and the slide removes in the inside of diaphragm during the regulation, drives the backup pad and removes simultaneously when the slide removes, then laminates the inner wall of backup pad at the outer wall of patient's shoulder, carries out protection work on the top of shoulder through the protection pad laminating.
Preferably, a threaded hole is formed in the bottom end of the groove block.
Preferably, the shape of the support plate is semicircular.
Compared with the prior art, the utility model has the beneficial effects that: according to the setting of the utility model, when the positioning device in neurosurgery is started to be used, the operation of adjusting the spacing of the positioning device of the rain head of the auxiliary mechanism is achieved through the operation of the adjusting mechanism, the operation of adjusting the spacing of the positioning device of the rain head of the auxiliary mechanism is achieved through the operation of the auxiliary mechanism, the operation of adjusting the spacing of the positioning device of the rain head of different people due to different shoulder widths when the positioning device is used by different people is achieved, the problem that the auxiliary support of a nurse is very inconvenient when the positioning device of the head of the nerve is used at present is solved through the matched use of the structure, and the problem that the working strength is high due to the long-time auxiliary support of the nurse is solved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a detail view of the connection structure from the bottom left side of FIG. 1;
FIG. 3 is a detail view of the connection structure from the side of FIG. 2;
fig. 4 is an enlarged detail view of the attachment structure of the assist mechanism of fig. 3.
In the figure: 1. head positioner, 2, mount, 3, adjustment mechanism, 301, groove piece, 302, montant, 303, first screw rod, 4, auxiliary mechanism, 401, diaphragm, 402, slide, 403, backup pad, 404, second screw rod, 405, protection pad.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a positioner in neurosurgery is with art, includes head positioner 1 and mount 2, and the equal activity in inner wall four corners of head positioner 1 is provided with mount 2, and neurosurgery is with art positioner still includes: the adjustment mechanism 3 is arranged at the bottom end of the head positioning device 1, the auxiliary mechanism 4 is arranged at the back of the adjustment mechanism 3, wherein the adjustment mechanism 3 is used for adjusting the distance between the auxiliary mechanisms 4, and the auxiliary mechanism 4 can prevent a patient from shaking when wearing the head positioning device 1.
Specifically, the adjusting mechanism 3 includes: a slot block 301, a vertical rod 302 and a first screw 303;
The fixed bottom that sets up at head positioner 1 of groove piece 301, montant 302 activity setting is in the inside of groove piece 301, and first screw 303 screw thread setting is in the inside of groove piece 301, and wherein, montant 302 accessible first screw 303 is fixed when the temporal activity of groove piece 301, and the screw hole has been seted up to the inside bottom of groove piece 301.
More specifically, the assist mechanism 4 includes: a cross plate 401, a slide plate 402, a support plate 403, a second screw 404 and a protective pad 405;
The fixed back that sets up at montant 302 of diaphragm 401, diaphragm 401 is used for supporting slide 402, slide 402 activity sets up in the both sides inside of diaphragm 401, the fixed back that sets up at slide 402 of backup pad 403, the inner wall laminating of backup pad 403 supports at human shoulder, second screw 404 screw thread sets up in the inside both sides of diaphragm 401, second screw 404 slide 402 is fixed, protection pad 405 is fixed to be set up in the inner wall of backup pad 403, wherein, can adjust the interval of backup pad 403 when slide 402 moves to both sides, can adjust the interval according to different people's shoulder width, the shape of backup pad 403 is semi-circular.
Working principle: when the positioning device used in neurosurgery begins to be used, a user firstly sleeves the head positioning device 1 on the outer wall of the head of a human body, then the user fixes the positioning steel nails on the head through the fixing frame, then the user downwards moves the vertical rods 302 to the position of the shoulders of a patient in the groove blocks 301, then fixes the vertical rods 302 through the first screw rods 303, then the sliding plate 402 is adjusted to two sides, the sliding plate 402 moves in the transverse plate 401 during adjustment, the sliding plate 402 drives the supporting plate 403 to move simultaneously during movement, then the inner wall of the supporting plate 403 is attached to the outer wall of the shoulders of the patient, the protection is carried out through the protection pad attached to the top ends of the shoulders, then the user rotationally inserts the second screw rods 404 into the transverse plate 401 to fix the sliding plate 402, and then the auxiliary work is prevented through the cooperation of the supporting plate 403 attached to the top ends of the shoulders and the vertical rods 302 when the head positioning device 1 is worn by the patient, and the head positioning device is prevented from being deviated when the patient moves. Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.