Head and neck fixing device for cerebrovascular interventional operation

Abstract

The invention relates to the technical field of head and neck fixing devices, in particular to a head and neck fixing device for cerebrovascular interventional surgery, which comprises a fixing base, a head fixing mechanism arranged at the top of the fixing base, a clamping mechanism arranged on one side of the head fixing mechanism, and a neck clamping mechanism arranged on one side of the fixing base. A jacking mechanism is arranged in the middle of the neck clamping mechanism, a control mechanism is fixedly connected to the top of the fixed base, and a second lead screw is driven to rotate through rotation of a second driving motor, so that a head arc-shaped supporting seat is conveniently adjusted for dragging in the rotating process of the second lead screw; through the arrangement of the limiting frame, the head arc-shaped supporting seat can be subjected to angle deflection under limiting sliding of the limiting frame, the head arc-shaped supporting seat can be rapidly reset through the arranged telescopic spring, and next-time adjustment and use are facilitated.

Description

Technical Field

[0001] The invention relates to the technical field of head and neck fixation devices, in particular to a head and neck fixation device for cerebrovascular intervention surgery. Background Art

[0002] Cerebrovascular diseases are usually divided into two categories: hemorrhagic cerebrovascular disease and ischemic cerebrovascular disease.

[0003] Among them, the "head and neck fixation device" disclosed in the application number "CN118141647B" is also an increasingly mature technology, which "involves the technical field related to medical devices, including a fixator shell and a mounting seat arranged at the bottom of the fixator shell, the interior of the fixator shell is set to be hollow, and a lifting plate is slidably connected at the center of the interior of the fixator shell, and a head and neck support mechanism is installed on the top of the lifting plate. The head and neck support mechanism supports the patient's head and neck, and a spring damper is installed at the central part of the bottom of the lifting plate. The left and right sides of the spring damper are also installed with a tooth transmission mechanism extending to the outside of the fixator shell; in the present invention, the forehead part of the patient is automatically pressed down by the weight of the patient's head to complete the fixation of the patient's head. At the same time, when the patient's head is fixed, the position of the two sets of head and neck support frames can be adjusted to match the arc of the patient's head, so as to further improve the stability when the patient's head is fixed.

[0004] However, the above-mentioned head and neck fixation device design has the following disadvantages: the head and neck fixation device cannot meet the fixation of the neck through the structure setting between the head and neck support mechanism and the outside of the fixator, and the head cannot be clamped and fixed during the operation, causing the head to shake, affecting the progress of the operation.

[0005] Therefore, it is necessary to provide a head and neck fixation device for cerebrovascular intervention surgery to solve the above problems. Summary of the invention

[0006] In view of the deficiencies of the prior art, the present invention provides a head and neck fixation device for cerebrovascular intervention surgery, which solves the problems raised in the background technology.

[0007] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a head and neck fixation device for cerebrovascular interventional surgery, comprising a fixed base, a head fixation mechanism is arranged on the top of the fixed base, a clamping mechanism is arranged on one side of the head fixation mechanism, a neck clamping mechanism is arranged on one side of the fixed base, a lifting mechanism is arranged in the middle of the neck clamping mechanism, and a control mechanism is fixedly connected to the top of the fixed base.

[0008] Preferably, the head fixing mechanism includes a first driving motor fixedly connected to one side of the fixed base, a first screw rod fixedly connected to the transmission end of the first driving motor, a first adjusting seat threadedly connected to the outer side of the first screw rod, a first adjusting arm movably connected to the top of the first adjusting seat, a lifting table board movably connected to the top of the first adjusting arm, a first electric telescopic rod fixedly connected to both sides of the fixed base, a telescopic end of the first electric telescopic rod fixedly connected to the bottom end of the lifting table board, a second driving motor fixedly connected to one side of the top of the lifting table board, a second screw rod fixedly connected to the transmission end of the second driving motor, a second adjusting seat threadedly connected to the outer side of the second screw rod, a second adjusting seat movably connected to the top of the second adjusting seat, a second adjusting arm movably connected to the top of the second adjusting seat, a head arc support seat movably connected to the top of the lifting table board, a telescopic spring fixedly connected to the other end of the head arc support seat, a bottom end of the telescopic spring connected to the top of the lifting table board, and both sides of the head arc support seat are slidably connected to limit frames arranged on both sides of the top of the lifting table board.

[0009] Preferably, a second electric telescopic rod is fixedly connected to both sides of the top of the head arc-shaped support seat, the telescopic end of the second electric telescopic rod is fixedly connected to a curved plate, the inner bottom end of the curved plate is fixedly connected to a third electric telescopic rod, and the telescopic end of the third electric telescopic rod is fixedly connected to a curved rubber card plate.

[0010] Preferably, the clamping mechanism includes a device seat fixedly connected to one side of the lifting table board, the top of the device seat is provided with a slot, the inside of the slot is provided with a threaded rod, one end of the threaded rod is fixedly connected to the transmission end of a small motor fixedly connected to the side of the device seat, the outer side of the threaded rod is threadedly connected to two sliding seats, the top of the sliding movable seat is fixedly connected to a small electric telescopic rod, one of the telescopic ends of the small electric telescopic rod is movably connected to a connecting frame, the top of the connecting frame is movably connected to a winding drum, one side of the winding drum is fixedly connected to a small servo motor arranged on the side of the connecting frame, the outer side of the winding drum is provided with a tensioning belt, one end of the tensioning belt is fixedly connected to another small electric telescopic rod, the top of the device seat is fixedly linked to a headrest seat, the top of both sides of the device seat is fixedly connected to a sliding shell, the inside of the sliding shell is slidably connected to a sliding seat, the top of the sliding seat is threadedly connected to a fixing screw, and one side of the sliding seat is fixedly connected to a clamping block.

[0011] Preferably, the neck clamping mechanism includes a neck frame arranged on one side of the fixed base, small driving motors are symmetrically arranged at both ends of the top of the neck frame, the transmission end of the small driving motor is fixedly connected with a driving gear, one side of the driving gear is meshingly connected with a driven gear, one side of the driven gear is movably connected with one side of the neck frame, one side of the driven gear is fixedly connected with a fifth electric telescopic rod, the telescopic end of the fifth electric telescopic rod is fixedly connected with a splint, fourth electric telescopic rods are fixedly connected with both sides of the top of the neck frame, and the telescopic end of the fourth electric telescopic rod is movably connected with a plurality of rotating rollers.

[0012] Preferably, the lifting mechanism includes an electric hydraulic cylinder fixedly connected to the middle part of the neck frame, a lifting seat is provided at the top of the electric hydraulic cylinder, a first main rotating tooth is movably connected to the bottom side of the lifting seat, one side of the first main rotating tooth is meshedly connected to the second main rotating tooth, the bottom end of the second main rotating tooth is meshedly connected to the first slave rotating tooth, and a folding arm is provided between the middle parts of the first slave rotating teeth.

[0013] Preferably, the control mechanism includes an electronic board, a wireless signal receiver is fixedly connected to the top of the electronic board, a wireless signal transmitter is provided on one side of the wireless signal receiver, a data processing module is provided on one side of the wireless signal transmitter, a driving module is provided on one side of the data processing module, and a controller is provided on one side of the driving module.

[0014] Preferably, the first drive motor control switch, the first electric telescopic rod control switch, the second drive motor control switch, the second electric telescopic rod control switch, the third electric telescopic rod control switch, the small motor control switch, the small electric telescopic rod control switch, the small servo motor control switch, the small drive motor control switch, the fifth electric telescopic rod control switch, the electric hydraulic cylinder control switch and the wireless signal receiver control switch, the first drive motor, the first electric telescopic rod, the second drive motor, the second electric telescopic rod, the third electric telescopic rod, the small motor, the small electric telescopic rod, the small servo motor, the small drive motor, the fifth electric telescopic rod, the electric hydraulic cylinder and the wireless signal receiver are electrically connected to the external power supply through the first drive motor control switch, the first electric telescopic rod control switch, the second drive motor control switch, the second electric telescopic rod control switch, the third electric telescopic rod control switch, the small motor control switch, the small electric telescopic rod control switch, the small servo motor control switch, the small drive motor control switch, the fifth electric telescopic rod control switch, the electric hydraulic cylinder control switch and the wireless signal receiver control switch respectively.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] The present invention provides a head and neck fixation device for cerebrovascular intervention surgery:

[0017] 1. During cerebrovascular interventional surgery, in order to prevent the movement of the head and neck during the operation, the head of the patient is fixed by a head fixing mechanism. The horizontal height position of the patient's head is adjusted according to the needs of the operation. The first screw rod is driven to rotate by the rotation of the first drive motor, so that the first screw rod can drive the first adjustment seat to adjust and move during the rotation. At the same time, the second screw rod is driven to rotate by the rotation of the second drive motor, so that the second screw rod can easily adjust the head arc support seat to drag during the rotation, so that the head arc support seat can deflect the angle under the limited sliding of the limit frame, and the head arc support seat can be quickly reset by the set telescopic spring, which is convenient for the next adjustment.

[0018] 2. When fixing the head and neck during cerebrovascular interventional surgery, the head is placed on the top of the headrest seat. In order to prevent the head from moving, the threaded rod is driven to rotate by the rotation of a small motor, so that the sliding seat on the threaded rod moves back and forth inside the slot, thereby facilitating the adjustment of the spacing between the two small electric telescopic rods at the bottom of the tensioning belt. Then, the small servo motor at the top of one of the connecting frames is rotated to drive the winding drum at the transmission end of the small servo motor to rotate, so that the tensioning belt on the winding drum can be adjusted during the rotation process, so that the tensioning belt can fix the patient's head. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the present invention;

[0020] Figure 2 It is one of the structural schematic diagrams of the present invention;

[0021] Figure 3 It is a schematic diagram of the structure of the clamping mechanism of the present invention;

[0022] Figure 4 It is a schematic diagram of the structure of the head fixing mechanism of the present invention;

[0023] Figure 5 It is a schematic diagram of the structure of the lifting mechanism of the present invention;

[0024] Figure 6 It is a schematic diagram of the structure of the neck clamping mechanism of the present invention;

[0025] Figure 7 It is a schematic diagram of the control mechanism structure of the present invention.

[0026] In the figure: 1, fixed base; 2, head fixing mechanism; 201, first driving motor; 202, first screw rod; 203, first adjustment seat; 204, first adjustment arm; 205, lifting table board; 206, first electric telescopic rod; 207, second driving motor; 208, second screw rod; 209, second adjustment seat; 2010, second adjustment arm; 2011, head arc support seat; 2012, telescopic spring; 2013, second electric telescopic rod; 2014, arc plate; 2015, third electric telescopic rod; 2016, arc rubber card plate;

[0027] 3. Clamping mechanism; 301. Mounting seat; 302. Slotting; 303. Threaded rod; 304. Small motor; 305. Sliding seat; 306. Small electric telescopic rod; 307. Connecting frame; 308. Winding drum; 309. Small servo motor; 3010. Tension belt; 3012. Headrest seat; 3013. Sliding shell; 3014. Sliding seat; 3015. Fixing screw; 3016. Clamping block;

[0028] 4. Neck clamping mechanism; 401. Neck frame; 402. Small drive motor; 403. Driving gear; 404. Driven gear; 406. Fifth electric telescopic rod; 407. Clamping plate; 408. Fourth electric telescopic rod; 409. Rotating roller;

[0029] 5. Lifting mechanism; 501. Electric hydraulic cylinder; 502. Lifting seat; 503. First main rotating gear; 504. Second main rotating gear; 505. First slave rotating gear; 506. Folding arm;

[0030] 6. Control mechanism; 601. Electronic board; 602. Wireless signal receiver; 603. Wireless signal transmitter; 604. Data processing module; 605. Driving module; 606. Controller. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] The terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0033] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0034] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "set" should be understood in a broad sense, for example, they can be fixedly connected or set, or detachably connected or set, or integrally connected or set. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] like Figure 1-Figure 7 As shown, the present invention proposes a head and neck fixation device for cerebrovascular interventional surgery, comprising a fixed base 1, a head fixing mechanism 2 is arranged on the top of the fixed base 1, a clamping mechanism 3 is arranged on one side of the head fixing mechanism 2, a neck clamping mechanism 4 is arranged on one side of the fixed base 1, a lifting mechanism 5 is arranged in the middle of the neck clamping mechanism 4, and a control mechanism 6 is fixedly connected to the top of the fixed base 1.

[0036] The head fixing mechanism 2 includes a first driving motor 201 fixedly connected to one side of the fixed base 1, a first screw rod 202 fixedly connected to the driving end of the first driving motor 201, a first adjusting seat 203 threadedly connected to the outer side of the first screw rod 202, a first adjusting arm 204 movably connected to the top of the first adjusting seat 203, a lifting table 205 movably connected to the top of the first adjusting arm 204, a first electric telescopic rod 206 fixedly connected to both sides of the fixed base 1, a telescopic end of the first electric telescopic rod 206 fixedly connected to the bottom end of the lifting table 205, a second driving motor 207 fixedly connected to one side of the top of the lifting table 205, and the second driving motor The transmission end of 207 is fixedly connected to the second screw rod 208, the outer side of the second screw rod 208 is threadedly connected to the second adjustment seat 209, the top of the second adjustment seat 209 is movably connected to the second adjustment arm 2010, the top side of the second adjustment arm 2010 is movably connected to the head arc support seat 2011, the bottom of the head arc support seat 2011 is movably connected to the top of the lifting table board 205, the other end of the head arc support seat 2011 is fixedly connected to the telescopic spring 2012, the bottom end of the telescopic spring 2012 is connected to the top of the lifting table board 205, and the two sides of the head arc support seat 2011 are slidably connected to the limit frames set on both sides of the top of the lifting table board 205.

[0037] In specific use, during cerebrovascular intervention surgery, in order to prevent the head and neck from moving during the surgery, the head of the patient is fixed by the head fixing mechanism 2. Due to the need of the surgery, the horizontal height of the patient's head is adjusted. The rotation of the first drive motor 201 drives the first screw rod 202 to rotate, so that the first screw rod 202 drives the first adjustment seat 203 to adjust and move during the rotation process, so that the first adjustment seat 203 drives the first adjustment arm 204 to adjust during the adjustment and movement process. At the same time, the two first electric telescopic rods 20 6 is telescopically coordinated, so as to adjust the lifting table top 205 so as to adjust the head of the patient undergoing cerebrovascular interventional surgery. At the same time, the rotation of the second driving motor 207 drives the second screw rod 208 to rotate, so that the second screw rod 208 can conveniently adjust the head arc support seat 2011 to drag during the rotation, so that the head arc support seat 2011 can deflect the angle under the limited sliding of the limit frame, and the head arc support seat 2011 can be quickly reset by the telescopic spring 2012, which is convenient for the next adjustment.

[0038] The second electric telescopic rod 2013 is fixedly connected to both sides of the top of the head arc-shaped support seat 2011, the telescopic end of the second electric telescopic rod 2013 is fixedly connected to the arc-shaped plate 2014, the inner bottom end of the arc-shaped plate 2014 is fixedly connected to the third electric telescopic rod 2015, and the telescopic end of the third electric telescopic rod 2015 is fixedly connected to the arc-shaped rubber card plate 2016.

[0039] During specific use, when fixing the head of a patient undergoing cerebrovascular interventional surgery, the second electric telescopic rod 2013 fixedly connected to both sides of the top of the arc-shaped rubber card plate 2016 is extended and retracted, thereby driving the arc-shaped plate 2014 to be adjusted up and down. At the same time, the arc-shaped rubber card plate 2016 is pushed to fit the head by the extension and retraction of the third electric telescopic rod 2015, so that the head is fixed to prevent movement during the operation.

[0040] The clamping mechanism 3 includes a device seat 301 fixedly connected to one side of the lifting table plate 205, a slot 302 is provided on the top of the device seat 301, a threaded rod 303 is arranged inside the slot 302, one end of the threaded rod 303 is fixedly connected to the transmission end of a small motor 304 fixedly connected to the side of the device seat 301, the outer side of the threaded rod 303 is threadedly connected to two sliding seats 305, the top of the sliding seat 305 is fixedly connected to a small electric telescopic rod 306, the telescopic end of one of the small electric telescopic rods 306 is movably connected to a connecting frame 307, and the top of the connecting frame 307 is movably connected There is a winding drum 308, one side of the winding drum 308 is fixedly connected to a small servo motor 309 arranged on the side of the connecting frame 307, a tensioning belt 3010 is arranged on the outer side of the winding drum 308, one end of the tensioning belt 3010 is fixedly connected to another small electric telescopic rod 306, the top of the device seat 301 is fixedly connected to a headrest seat 3012, the top of both sides of the device seat 301 are fixedly connected to a sliding shell 3013, the inside of the sliding shell 3013 is slidably connected to a sliding seat 3014, the top of the sliding seat 3014 is threadedly connected to a fixing screw 3015, and one side of the sliding seat 3014 is fixedly connected to a clamping block 3016.

[0041] During specific use, when the head and neck are fixed during cerebrovascular intervention surgery, the head is placed on the top of the headrest seat 3012. In order to prevent the head from moving, the rotation of the small motor 304 is convenient to drive the threaded rod 303 to rotate, so that the sliding seat 305 on the threaded rod 303 moves and slides back and forth inside the slot 302, thereby facilitating the adjustment of the spacing between the two small electric telescopic rods 306 at the bottom of the tensioning belt 3010, and then the small servo motor 309 at the top of one of the connecting frames 307 is rotated to facilitate the transmission of the small servo motor 309. The winding drum 308 at the moving end rotates, so that the winding drum 308 can be rotated to facilitate the adjustment of the tensioning belt 3010 on the winding drum 308, so that the tensioning belt 3010 can fix the patient's head, and then through the two sliding shells 3013, the sliding seat 3014 inside the sliding shell 3013 is manually adjusted to adjust the sliding seat 3014 to a specified position, and then the sliding seat 3014 is threadedly fixed inside the sliding shell 3013 by the setting fixing screws 3015, and the patient's head is clamped and fixed by the setting clamping block 3016.

[0042] The neck clamping mechanism 4 includes a neck frame 401 arranged on one side of the fixed base 1, and small driving motors 402 are symmetrically arranged at both ends of the top of the neck frame 401, and the transmission end of the small driving motor 402 is fixedly connected with a driving gear 403, and one side of the driving gear 403 is meshingly connected with a driven gear 404, and one side of the driven gear 404 is movably connected to one side of the neck frame 401, and one side of the driven gear 404 is fixedly connected with a fifth electric telescopic rod 406, and the telescopic end of the fifth electric telescopic rod 406 is fixedly connected with a clamping plate 407, and the top two sides of the neck frame 401 are fixedly connected with fourth electric telescopic rods 408, and the telescopic ends of the fourth electric telescopic rod 408 are movably connected with a plurality of rotating rollers 409.

[0043] During specific use, when the neck is fixed, the small driving motors 402 arranged at both ends of the neck frame 401 rotate to drive the driving gear 403 to rotate, so that the driving gear 403 is easy to engage and drive the driven gear 404 to rotate during the rotation, so that the driven gear 404 is easy to drive the fourth electric telescopic rod 408 to rotate and adjust during the rotation, so that the fourth electric telescopic rod 408 is close to each other, thereby facilitating the telescopic adjustment of the rotating roller 409 and facilitating fixation with the neck.

[0044] The lifting mechanism 5 includes an electric hydraulic cylinder 501 fixedly connected to the middle part of the neck frame 401, a lifting seat 502 is arranged at the top end of the electric hydraulic cylinder 501, a first main rotating tooth 503 is movably connected to the bottom end side of the lifting seat 502, one side of the first main rotating tooth 503 is meshedly connected to the second main rotating tooth 504, the bottom end of the second main rotating tooth 504 is meshedly connected to the first slave rotating tooth 505, and a folding arm 506 is arranged between the middle parts of the first slave rotating tooth 505.

[0045] During specific use, the electric hydraulic cylinder 501 is set to facilitate the lifting seat 502 to adjust the horizontal height, so as to facilitate the support of the head and neck for cerebrovascular interventional surgery. When adjusting the lifting and lowering, in order to facilitate better control and adjustment of the stability of the lifting seat 502, the first main rotating tooth 503, the second main rotating tooth 504 and the first slave rotating tooth 505 are engaged with each other. When the lifting seat 502 is lowered or lifted horizontally, it is convenient to support the neck on the lifting seat 502 under the folding of the folding arm 506.

[0046] The control mechanism 6 includes an electronic board 601, a wireless signal receiver 602 is fixedly connected to the top of the electronic board 601, a wireless signal transmitter 603 is arranged on one side of the wireless signal receiver 602, a data processing module 604 is arranged on one side of the wireless signal transmitter 603, a driving module 605 is arranged on one side of the data processing module 604, and a controller 606 is arranged on one side of the driving module 605.

[0047] During specific use, when controlling the head position fixation method for cerebrovascular intervention surgery, the cooperation of the wireless signal receiver 602 and the wireless signal transmitter 603 facilitates the transmission or reception of signals for controlling and adjusting the head of the patient undergoing cerebrovascular intervention surgery, thereby facilitating remote monitoring and control of the head and neck of the patient undergoing cerebrovascular intervention surgery, and controlling and adjusting the electrical appliances on the head and neck fixation device for cerebrovascular intervention surgery through the data processing module 604 and the driving module 605.

[0048] The first drive motor control switch, the first electric telescopic rod control switch, the second drive motor control switch, the second electric telescopic rod control switch, the third electric telescopic rod control switch, the small motor control switch, the small electric telescopic rod control switch, the small servo motor control switch, the small drive motor control switch, the fifth electric telescopic rod control switch, the electric hydraulic cylinder control switch and the wireless signal receiver control switch, the first drive motor 201, the first electric telescopic rod 206, the second drive motor 207, the second electric telescopic rod 2013, the third electric telescopic rod 2015, the small motor 304, the small electric telescopic rod The retracting rod 306, the small servo motor 309, the small drive motor 402, the fifth electric telescopic rod 406, the electric hydraulic cylinder 501 and the wireless signal receiver 602 are electrically connected to the external power supply through the first drive motor control switch, the first electric telescopic rod control switch, the second drive motor control switch, the second electric telescopic rod control switch, the third electric telescopic rod control switch, the small motor control switch, the small electric telescopic rod control switch, the small servo motor control switch, the small drive motor control switch, the fifth electric telescopic rod control switch, the electric hydraulic cylinder control switch and the wireless signal receiver control switch respectively.

[0049] It should be noted that, in this article, the term "comprises", "includes" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be pointed out that the scope of the method and device in the embodiment of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0050] The embodiments of the present application are described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. A head and neck fixation device for cerebrovascular interventional surgery, comprising a fixing base (1), characterized in that: A head fixing mechanism (2) is arranged on the top of the fixed base (1), a clamping mechanism (3) is arranged on one side of the head fixing mechanism (2), a neck clamping mechanism (4) is arranged on one side of the fixed base (1), a lifting mechanism (5) is arranged in the middle of the neck clamping mechanism (4), and a control mechanism (6) is fixedly connected to the top of the fixed base (1).

2. The head and neck fixation device for cerebrovascular interventional surgery according to claim 1, characterized in that: The head fixing mechanism (2) comprises a first driving motor (201) fixedly connected to one side of the fixed base (1); a first screw rod (202) fixedly connected to the driving end of the first driving motor (201); a first adjustment seat (203) threadedly connected to the outer side of the first screw rod (202); a first adjustment arm (204) movably connected to the top of the first adjustment seat (203); a lifting table top (205) movably connected to the top of the first adjustment arm (204); and two sides of the fixed base (1) are fixed. A first electric telescopic rod (206) is connected, the telescopic end of the first electric telescopic rod (206) is fixedly connected to the bottom end of the lifting table top (205), the top side of the lifting table top (205) is fixedly connected to a second driving motor (207), the transmission end of the second driving motor (207) is fixedly connected to a second screw rod (208), the outer side of the second screw rod (208) is threadedly connected to a second adjustment seat (209), and the top of the second adjustment seat (209) is movably connected to a second adjustment arm (2010).

3. The head and neck fixation device for cerebrovascular interventional surgery according to claim 2, characterized in that: One side of the top of the second adjustment arm (2010) is movably connected to a head arc support seat (2011), the bottom of the head arc support seat (2011) is movably connected to the top of the lifting table (205), the other end of the head arc support seat (2011) is fixedly connected to a telescopic spring (2012), the bottom end of the telescopic spring (2012) is connected to the top of the lifting table (205), and the two sides of the head arc support seat (2011) are slidably connected to limit frames arranged on both sides of the top of the lifting table (205).

4. The head and neck fixation device for cerebrovascular interventional surgery according to claim 3, characterized in that: The top two sides of the head arc-shaped support seat (2011) are fixedly connected to a second electric telescopic rod (2013); the telescopic end of the second electric telescopic rod (2013) is fixedly connected to an arc-shaped plate (2014); the inner bottom two sides of the arc-shaped plate (2014) are fixedly connected to a third electric telescopic rod (2015); the telescopic end of the third electric telescopic rod (2015) is fixedly connected to an arc-shaped rubber card plate (2016).

5. The head and neck fixation device for cerebrovascular interventional surgery according to claim 4, characterized in that: The clamping mechanism (3) includes a device seat (301) fixedly connected to one side of the lifting table top (205), a slot (302) is provided on the top of the device seat (301), a threaded rod (303) is arranged inside the slot (302), one end of the threaded rod (303) is fixedly connected to the transmission end of a small motor (304) fixedly connected to the side of the device seat (301), the outer side of the threaded rod (303) is threadedly connected to two sliding seats (305), the top of the sliding seat (305) is fixedly connected to a small electric telescopic rod (306), the telescopic end of one of the small electric telescopic rods (306) is movably connected to a connecting frame (307), the top of the connecting frame (307) is movably connected to a winding drum (308), and one side of the winding drum (308) is fixedly connected to a small servo motor (309) arranged on the side of the connecting frame (307).

6. The head and neck fixation device for cerebrovascular interventional surgery according to claim 5, characterized in that: A tensioning belt (3010) is arranged on the outer side of the winding drum (308), one end of the tensioning belt (3010) is fixedly connected to another small electric telescopic rod (306), the top of the device seat (301) is fixedly connected to a headrest seat (3012), the tops of both sides of the device seat (301) are fixedly connected to sliding shells (3013), the interior of the sliding shell (3013) is slidably connected to a sliding seat (3014), the top of the sliding seat (3014) is threadedly connected to a fixing screw (3015), and one side of the sliding seat (3014) is fixedly connected to a clamping block (3016).

7. The head and neck fixation device for cerebrovascular interventional surgery according to claim 6, characterized in that: The neck clamping mechanism (4) comprises a neck frame (401) arranged on one side of the fixed base (1); small drive motors (402) are symmetrically arranged at two ends of the top of the neck frame (401); a driving gear (403) is fixedly connected to a transmission end of the small drive motor (402); a driven gear (404) is meshingly connected to one side of the driving gear (403); one side of the driven gear (404) is movably connected to one side of the neck frame (401); a fifth electric telescopic rod (406) is fixedly connected to one side of the driven gear (404); a clamping plate (407) is fixedly connected to the telescopic end of the fifth electric telescopic rod (406); fourth electric telescopic rods (408) are fixedly connected to both sides of the top of the neck frame (401); and a plurality of rotating rollers (409) are movably connected to the telescopic end of the fourth electric telescopic rod (408).

8. The head and neck fixation device for cerebrovascular interventional surgery according to claim 7, characterized in that: The lifting mechanism (5) comprises an electric hydraulic cylinder (501) fixedly connected to the middle part of the neck frame (401); a lifting seat (502) is arranged at the top end of the electric hydraulic cylinder (501); a first main rotating tooth (503) is movably connected to the bottom side of the lifting seat (502); a second main rotating tooth (504) is meshedly connected to one side of the first main rotating tooth (503); a first slave rotating tooth (505) is meshedly connected to the bottom end of the second main rotating tooth (504); a folding arm (506) is arranged between the middle parts of the first slave rotating tooth (505).

9. The head and neck fixation device for cerebrovascular interventional surgery according to claim 8, characterized in that: The control mechanism (6) comprises an electronic board (601), a wireless signal receiver (602) is fixedly connected to the top of the electronic board (601), a wireless signal transmitter (603) is arranged on one side of the wireless signal receiver (602), a data processing module (604) is arranged on one side of the wireless signal transmitter (603), a driving module (605) is arranged on one side of the data processing module (604), and a controller (606) is arranged on one side of the driving module (605).

10. The head and neck fixation device for cerebrovascular interventional surgery according to claim 9, characterized in that: The first drive motor control switch, the first electric telescopic rod control switch, the second drive motor control switch, the second electric telescopic rod control switch, the third electric telescopic rod control switch, the small motor control switch, the small electric telescopic rod control switch, the small servo motor control switch, the small drive motor control switch, the fifth electric telescopic rod control switch, the electric hydraulic cylinder control switch and the wireless signal receiver control switch, the first drive motor (201), the first electric telescopic rod (206), the second drive motor (207), the second electric telescopic rod (2013), the third electric telescopic rod (2015), the small motor (304), the small electric The electric telescopic rod (306), the small servo motor (309), the small drive motor (402), the fifth electric telescopic rod (406), the electric hydraulic cylinder (501) and the wireless signal receiver 602() are electrically connected to the external power supply through the first drive motor control switch, the first electric telescopic rod control switch, the second drive motor control switch, the second electric telescopic rod control switch, the third electric telescopic rod control switch, the small motor control switch, the small electric telescopic rod control switch, the small servo motor control switch, the small drive motor control switch, the fifth electric telescopic rod control switch, the electric hydraulic cylinder control switch and the wireless signal receiver control switch respectively.

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