Head fixing device for interventional embolization
By designing a head fixing device that includes clamping and adjustment devices, the problem of head shaking during surgery is solved, stable fixation and angle adjustment of the head are achieved, and the safety of the surgery and the ease of use of the equipment are improved.
Patent Information
- Application Number
- CN202323537500.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-25
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2033-12-25
AI Technical Summary
During frontal and intracranial embolization surgery, the patient's confusion after anesthesia caused the head to shake. The existing strap binding method was not effective, which increased the difficulty of equipment operation and affected the surgical effect.
A head fixing device including a base, a headrest, a clamping device and an adjustment device is designed to realize the head through the connecting rod, a moving rod, a rotating sleeve, a clamping plate, a torsion spring, an auxiliary plate, a hook and a pressure spring, etc. The stable fixation and angle adjustment of the part can reduce shaking and improve the safety and ease of use of the equipment.
It effectively reduces head shaking during surgery, improves the stability and ease of use of the equipment, reduces the difficulty of operation, and ensures the safety and effectiveness of the surgery.
Smart Images
Figure CN222172286U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of head treatment, in particular to a head fixing device for interventional embolization surgery. Background Art
[0002] During frontal, facial and intracranial embolization surgeries, the patient must keep his head in the same position for a certain period of time. If there is any shaking, it will have a certain impact on the surgical results, so the head needs to be fixed.
[0003] The inventor discovered in his daily work that during surgery, the patient was unconscious after anesthesia and caused shaking that affected the surgery. In order to solve the problem of patient shaking during surgery, the prior art uses strapping to deal with it, but the binding effect is not good, which increases the difficulty of operating the equipment and makes the equipment difficult to use. Utility Model Content
[0004] The utility model aims to solve the defect of the prior art that the patient shakes during the operation, and proposes a head fixing device for interventional embolization surgery.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a head fixing device for interventional embolization surgery, comprising a base and a clamping device, a headrest is arranged on the surface of the base, the clamping device is arranged on the surface of the headrest, the clamping device comprises a connecting rod, the connecting rod is fixedly connected to the headrest, a head cover is slidably connected to the surface of the connecting rod, a moving rod is fixedly connected to the surface of the headrest, a hole is provided on one side of the head cover close to the moving rod, the moving rod is slidably connected to the hole one on one side of the head cover, and by arranging the clamping device, it is convenient to fix the head, thereby reducing the shaking of the head during surgery and increasing the safety of the equipment.
[0006] Preferably, an adjustment hole is provided on the surface of the movable rod, a rotating sleeve is rotatably connected to the surface of the connecting rod, and a clamping plate is fixedly connected to the surface of the rotating sleeve. By providing the rotating sleeve, when in use, rotating the rotating sleeve facilitates the clamping plate to rotate, thereby increasing the usability of the device and facilitating its use.
[0007] Preferably, the card plate is snap-connected with the adjustment hole on the surface of the moving rod, and there are two connecting rods, which are arranged in a mirror-symmetrical manner, and the longitudinal section of the connecting rod is arranged in a "U" shape. By setting the connecting rod, when in use, the connecting rod can easily drive the card plate to move, thereby increasing the stability of the equipment.
[0008] Preferably, a torsion spring is provided on the surface of the rotating sleeve, and the two ends of the torsion spring are respectively fixedly connected to the rotating sleeve and the connecting rod. By providing the torsion spring, when in use, the torsion spring generates elastic force to push the rotating sleeve to drive the clamping plate to move, thereby increasing the usability of the device.
[0009] Preferably, an adjustment device is provided on the surface of the base, and the adjustment device includes an auxiliary plate, and the auxiliary plate is fixedly connected to the headrest. The side of the auxiliary plate away from the headrest passes through the base and is slidably connected to the base. A socket is provided on the surface of the headrest. By providing the adjustment device, the angle of the head is easily adjusted, which increases the usability of the device and reduces the difficulty of operating the device.
[0010] Preferably, a fixing sleeve is fixedly connected to the surface of the base, and a hook is rotatably connected to the surface of the fixing sleeve. The hook is inserted into a socket on the surface of the headrest. By setting the hook, the hook is inserted into the headrest during use, which facilitates positioning of the headrest, increases the stability of the device, and reduces the difficulty of operating the device.
[0011] Preferably, a handle is fixedly connected to the surface of the hook, and a pressure spring is sleeved on the surface of the hook. Both ends of the pressure spring are fixedly connected to the fixing sleeve and the hook respectively. By setting the pressure spring, when in use, the pressure spring generates elastic force to push the hook into the headrest, thereby facilitating the positioning of the headrest.
[0012] Compared with the prior art, the advantages and positive effects of the utility model are:
[0013] 1. In the utility model, by setting a clamping device, when in use, the patient's head is placed on the headrest, and then the headgear is pressed downward to clamp the head, and the rotating sleeve is rotated. When the headgear reaches a suitable position, the rotating sleeve is released, and the torsion spring generates elastic force to push the rotating sleeve to drive the clamping plate to abut against the adjustment hole to complete the positioning. The rotating sleeve is rotated to drive the clamping plate away from the moving rod, and the headgear can be pulled upward to release the positioning. By setting a clamping device, it is convenient to fix the patient's head, which increases the stability of the equipment, reduces the difficulty of operating the equipment, increases the stability of the equipment, and facilitates surgery.
[0014] 2. In the utility model, by setting an adjustment device, when the angle of the patient's head needs to be adjusted, the headrest is rotated, and the auxiliary plate drives the headrest to rotate. When the headrest reaches a suitable position, the handle is released, the hook is freed from restraint, and the torsion spring generates elastic force to push the hook into the headrest to complete the positioning. By setting an adjustment device, the angle of the head is easily adjusted, which increases the ease of use of the equipment, reduces the difficulty of operating the equipment, and increases the safety of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1This is a three-dimensional structural schematic diagram of a head fixation device for interventional embolization surgery proposed by the utility model;
[0016] Figure 2 This is a side view structural diagram of a head fixation device for interventional embolization surgery proposed by the utility model;
[0017] Figure 3 This is a schematic diagram of the structure of a clamping device for a head fixation device for interventional embolization surgery proposed by the utility model;
[0018] Figure 4 The utility model proposes a head fixation device for interventional embolization surgery. Figure 3 A schematic diagram of the enlarged structure at point A;
[0019] Figure 5 The utility model provides a structural schematic diagram of an adjusting device of a head fixing device for interventional embolization surgery.
[0020] Legend: 1. Base; 2. Headrest; 3. Clamping device; 31. Head cover; 32. Connecting rod; 33. Moving rod; 34. Rotating sleeve; 35. Clamping plate; 36. Torsion spring; 4. Adjusting device; 41. Auxiliary plate; 42. Hook; 43. Fixed sleeve; 44. Pressure spring; 45. Carrying handle. DETAILED DESCRIPTION
[0021] See also Figure 1-5 The utility model provides a technical solution: a head fixing device for interventional embolization surgery, comprising a base 1 and a clamping device 3, a headrest 2 is arranged on the surface of the base 1, and the clamping device 3 is arranged on the surface of the headrest 2.
[0022] The specific configuration and functions of the clamping device 3 and the adjusting device 4 are described in detail below.
[0023] In this embodiment: the clamping device 3 includes a connecting rod 32, the connecting rod 32 is fixedly connected to the headrest 2, the surface of the connecting rod 32 is slidably connected to the head cover 31, the surface of the headrest 2 is fixedly connected to the moving rod 33, the head cover 31 is provided with a hole one on one side of the moving rod 33, the moving rod 33 is slidably connected to the hole one on one side of the head cover 31, and the clamping device 3 is provided to facilitate fixing the head, reduce the shaking of the head during surgery, and increase the safety of the equipment.
[0024] Specifically, an adjustment hole is provided on the surface of the movable rod 33, a rotating sleeve 34 is rotatably connected to the surface of the connecting rod 32, and a clamping plate 35 is fixedly connected to the surface of the rotating sleeve 34. By setting the rotating sleeve 34, when in use, rotating the rotating sleeve 34 facilitates the rotation of the clamping plate 35, thereby increasing the usability of the device and facilitating its use.
[0025] Specifically, the clamping plate 35 is clamped with the adjustment hole on the surface of the moving rod 33. There are two connecting rods 32. The two connecting rods 32 are arranged in mirror symmetry. The longitudinal section of the connecting rod 32 is arranged in a "U" shape.
[0026] In this embodiment, by providing a connecting rod 32, when in use, the connecting rod 32 can easily drive the clamping plate 35 to move, thereby increasing the stability of the device.
[0027] Specifically, a torsion spring 36 is provided on the surface of the rotating sleeve 34, and the two ends of the torsion spring 36 are fixedly connected to the rotating sleeve 34 and the connecting rod 32 respectively. By providing the torsion spring 36, when in use, the torsion spring 36 generates elastic force to push the rotating sleeve 34 to drive the clamping plate 35 to move, thereby increasing the usability of the device.
[0028] In this embodiment: an adjustment device 4 is provided on the surface of the base 1, and the adjustment device 4 includes an auxiliary plate 41, the auxiliary plate 41 is fixedly connected to the headrest 2, the side of the auxiliary plate 41 away from the headrest 2 passes through the base 1 and is slidably connected to the base 1, and a socket is provided on the surface of the headrest 2.
[0029] In this embodiment, by providing the adjustment device 4, the angle of the head can be adjusted easily, the usability of the device is increased, and the difficulty of operating the device is reduced.
[0030] Specifically, a fixing sleeve 43 is fixedly connected to the surface of the base 1, and a hook 42 is rotatably connected to the surface of the fixing sleeve 43. The hook 42 is inserted into the socket on the surface of the headrest 2. By setting the hook 42, when in use, the hook 42 is inserted into the headrest 2, which facilitates the positioning of the headrest 2, increases the stability of the device, and reduces the difficulty of operating the device.
[0031] Specifically, a handle 45 is fixedly connected to the surface of the hook 42 , a pressure spring 44 is sleeved on the surface of the hook 42 , and two ends of the pressure spring 44 are fixedly connected to the fixing sleeve 43 and the hook 42 , respectively.
[0032] In this embodiment, a pressure spring 44 is provided. When in use, the pressure spring 44 generates elastic force to push the hook 42 to be inserted into the headrest 2, so as to facilitate positioning of the headrest 2.
[0033] Working principle: by setting the clamping device 3, when in use, the patient's head is placed on the headrest 2, and then the head cover 31 is pressed downward to clamp the head, and the rotating sleeve 34 is rotated. When the head cover 31 reaches a suitable position, the rotating sleeve 34 is released, and the torsion spring 36 generates elastic force to push the rotating sleeve 34 to drive the clamping plate 35 to abut against the adjustment hole to complete the positioning, and the rotating sleeve 34 is rotated to drive the clamping plate 35 away from the moving rod 33, and the head cover 31 can be pulled upward to release the positioning. By setting the clamping device 3, it is convenient to fix the patient's head, increase the stability of the equipment, reduce the difficulty of operating the equipment, increase the stability of the equipment, and facilitate surgery. When the adjustment device 4 needs to adjust the angle of the patient's head, the headrest 2 is rotated, and the auxiliary plate 41 drives the headrest 2 to rotate. When the headrest 2 reaches a suitable position, the handle 45 is released, the hook 42 loses its restraint, and the torsion spring 36 generates elastic force to push the hook 42 into the headrest 2 to complete the positioning. By setting the adjustment device 4, it is convenient to adjust the angle of the head, increase the ease of use of the equipment, reduce the difficulty of operating the equipment, and increase the safety of the equipment.
Claims
1. A head fixation device for interventional embolization surgery, comprising a base (1) and a clamping device (3), characterized in that: A headrest (2) is arranged on the surface of the base (1); the clamping device (3) is arranged on the surface of the headrest (2); the clamping device (3) comprises a connecting rod (32); the connecting rod (32) is fixedly connected to the headrest (2); a head cover (31) is slidably connected to the surface of the connecting rod (32); a moving rod (33) is fixedly connected to the surface of the headrest (2); a hole (1) is provided on one side of the head cover (31) close to the moving rod (33); and the moving rod (33) is slidably connected to the hole (1) on one side of the head cover (31).
2. The head fixation device for interventional embolization surgery according to claim 1, characterized in that: An adjustment hole is provided on the surface of the moving rod (33), a rotating sleeve (34) is rotatably connected to the surface of the connecting rod (32), and a clamping plate (35) is fixedly connected to the surface of the rotating sleeve (34).
3. The head fixation device for interventional embolization surgery according to claim 2, characterized in that: The clamping plate (35) is clamped with the adjustment hole on the surface of the moving rod (33). There are two connecting rods (32). The two connecting rods (32) are arranged in a mirror-symmetrical manner. The longitudinal section of the connecting rod (32) is arranged in a "U" shape.
4. The head fixation device for interventional embolization surgery according to claim 2, characterized in that: A torsion spring (36) is sleeved on the surface of the rotating sleeve (34), and two ends of the torsion spring (36) are respectively fixedly connected to the rotating sleeve (34) and the connecting rod (32).
5. The head fixation device for interventional embolization surgery according to claim 1, characterized in that: An adjusting device (4) is provided on the surface of the base (1), and the adjusting device (4) comprises an auxiliary plate (41), and the auxiliary plate (41) is fixedly connected to the headrest (2); a side of the auxiliary plate (41) away from the headrest (2) passes through the base (1) and is slidably connected to the base (1); and a plug hole is provided on the surface of the headrest (2).
6. The head fixation device for interventional embolization surgery according to claim 1, characterized in that: A fixing sleeve (43) is fixedly connected to the surface of the base (1), a hook (42) is rotatably connected to the surface of the fixing sleeve (43), and the hook (42) is plugged into a socket on the surface of the headrest (2).
7. The head fixation device for interventional embolization surgery according to claim 6, characterized in that: A handle (45) is fixedly connected to the surface of the hook (42), and a pressure spring (44) is sleeved on the surface of the hook (42). Two ends of the pressure spring (44) are respectively fixedly connected to the fixing sleeve (43) and the hook (42).