Fixing device for neurosurgery department

By designing a neurosurgical fixation device that combines a support mechanism and a massage mechanism, the problem of existing devices being unable to adjust the fixation angle was solved, achieving flexible fixation and promoting blood circulation.

CN223773864UActive Publication Date: 2026-01-09YINGTAN 184 HOSPITAL
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Patent Information

Application Number
CN202520234440.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2026-01-09
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

Existing neurosurgical fixation devices cannot adjust the fixation angle according to the patient's head size, causing discomfort and insufficient blood supply to the patient during prolonged fixation.

Method used

A fixing device including a straightening mechanism and a massage mechanism was designed. The support arm can be moved and adjusted by the cooperation of the rotating rod and the roller. The extension and retraction of the screw can be combined to adapt to different head sizes. The massage head is driven by the drive motor to massage the neck and promote blood circulation.

Benefits of technology

It achieves flexible fixation according to the patient's head size, reducing discomfort and promoting blood circulation for optimal results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The fixing device for the neurosurgery department comprises a power distribution box, an adjusting knob is arranged on the outer side wall of the power distribution box, baffles are fixedly connected to the two sides of the outer wall of the power distribution box, strip grooves are formed in the inner side walls of the baffles, and centralizing mechanisms are movably installed on the inner walls of the strip grooves. An adjusting hand wheel is movably installed on the outer side wall of the baffle, a head supporting cushion is arranged on the inner side wall of the baffle, a massage mechanism is arranged on the outer wall of one end of the head supporting cushion, a binding belt is fixedly installed on the inner side wall of one end of the baffle, and an adhesive piece is arranged on the outer wall of one end of the binding belt. The supporting arms are movably installed in the strip grooves through cooperation of the rotating rods and the rolling wheels, then the adjusting hand wheels are screwed to drive the screws to stretch out and draw back on the inner walls of the baffles and the sleeves, the screws push the supporting arms to incline when stretching out and drawing back, the clamping pads of the supporting arms are attached to the two sides of the head of a patient, and the two sides of the head of the patient are supported and fixed; the fixing angle can be conveniently adjusted according to the head size of the patient, and practicability is high.
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Description

Technical Field

[0001] This utility model relates to the field of medical equipment technology, and in particular to a fixation device for neurosurgery. Background Technology

[0002] Neurosurgery is a branch of surgery that, based on surgery as the primary treatment method, applies unique neurosurgical research methods to study the human nervous system, such as the brain, spinal cord, and peripheral nervous system, as well as related accessory structures such as the skull, scalp, cerebral blood vessels, and meninges. It investigates injuries, inflammations, tumors, deformities, and certain genetic metabolic disorders or functional disorders, such as epilepsy, Parkinson's disease, and neuralgia, exploring their etiologies and pathogenesis. Neurosurgery is a highly specialized and sophisticated discipline that primarily treats diseases of the brain, spinal cord, and other nervous systems caused by trauma, such as life-threatening cerebral hemorrhage, brain injuries from car accidents, or brain tumors requiring surgical treatment.

[0003] Existing fixation devices used in neurosurgery are not convenient for adjusting the fixation angle according to the patient's head size during head care. When the patient's head is fixed and unable to move for a long time, it can easily cause discomfort and insufficient blood supply to the head, thus failing to achieve the best results. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a fixation device for neurosurgery.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a fixation device for neurosurgery, comprising a power distribution box, an adjustment knob provided on the outer wall of the power distribution box, and baffles fixedly connected to both sides of the outer wall of the power distribution box, a groove provided on the inner wall of the baffle, a straightening mechanism movably installed on the inner wall of the groove, an adjustment handwheel movably installed on the outer wall of the baffle, a head support provided on the inner wall of the baffle, a massage mechanism provided on the outer wall of one end of the head support, a strap fixedly installed on the inner wall of one end of the baffle, and an adhesive strip provided on the outer wall of one end of the strap.

[0006] As a further description of the above technical solution: a strap is provided on the inner sidewall of one end of each of the two sets of baffles, and the two sets of straps are bonded together by adhesive strips.

[0007] As a further description of the above technical solution: the straightening mechanism includes a support arm, a clamping pad is fixedly connected to one end of the top of the support arm, and a roller is fixedly connected to the bottom end of the support arm. Rotating rods are fixedly connected to both ends of the roller. A sleeve is fixedly connected to the outer side of the bottom end of the support arm, and a screw is threadedly connected to the inner wall of the sleeve.

[0008] As a further description of the above technical solution: the support arm is movably installed on the inner wall of the groove via a rotating rod, and one end of the rotating rod passes through the groove and is movably connected to the inner side wall of the baffle.

[0009] As a further description of the above technical solution: one end of the screw is fitted with a baffle and fixedly connected to the adjusting handwheel, and the screw and the baffle are threaded at the point where the screw passes through.

[0010] As a further description of the above technical solution: the massage mechanism includes a support base, the upper surface of which is fitted with a neck support cushion, and drive motors are embedded on both sides of the inner wall of the neck support cushion, with a massage head provided at the top output end of the drive motor.

[0011] This utility model has the following beneficial effects:

[0012] 1. Compared with the prior art, this fixation device for neurosurgery uses a rotating rod and roller to movably install the support arm inside the groove. Then, turning the adjusting handwheel drives the screw to extend and retract within the baffle and sleeve. When the screw extends and retracts, it pushes the support arm to tilt, so that the clamping pad fits against both sides of the patient's head, providing support and fixation. This allows for easy adjustment of the fixation angle according to the patient's head size, making it highly practical.

[0013] 2. Compared with existing technologies, this neurosurgical fixation device supports the patient's neck with a neck support while the head support pad supports the patient's head. Then, the drive motor is activated to drive the massage head to massage the patient's neck, promote blood circulation in the head, and minimize discomfort and insufficient blood supply, thereby achieving the best usage effect. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the rear structure of a fixation device for neurosurgery proposed in this utility model.

[0015] Figure 2 This is a schematic diagram of the straightening mechanism proposed in this utility model;

[0016] Figure 3 This is a schematic diagram of the massage mechanism proposed in this utility model.

[0017] Legend:

[0018] 1. Distribution box; 2. Adjustment knob; 3. Baffle; 4. Groove; 5. Straightening mechanism; 51. Support arm; 52. Clamping pad; 53. Roller; 54. Rotating rod; 55. Sleeve; 56. Screw; 6. Adjustment handwheel; 7. Headrest; 8. Massage mechanism; 81. Support base; 82. Neck support; 83. Drive motor; 84. Massage head; 9. Strap; 10. Adhesive plate. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Reference Figure 1-3 This utility model provides a fixation device for neurosurgery, comprising a power distribution box 1, which is connected to a circuit to supply power to electronic components. An adjustment knob 2 is provided on the outer wall of the power distribution box 1 to control the operation of the electronic components. Baffles 3 are fixedly connected to both sides of the outer wall of the power distribution box 1. A groove 4 is formed on the inner wall of the baffle 3, and a stabilizing mechanism 5 is movably installed on the inner wall of the groove 4. An adjustment handwheel 6 is movably installed on the outer wall of the baffle 3, and a head support pad 7 is provided on the inner wall of the baffle 3 to support the patient's head. A massage mechanism 8 is provided on the outer wall of one end of the head support pad 7. A strap 9 is fixedly installed on the inner wall of one end of the baffle 3, and an adhesive strip 10 is provided on the outer wall of one end of the strap 9. Straps 9 are provided on the inner walls of one end of both sets of baffles 3, and the two sets of straps 9 are bonded together by the adhesive strip 10.

[0021] The straightening mechanism 5 includes a support arm 51. A clamping pad 52 is fixedly connected to one end of the top of the support arm 51, and a roller 53 is fixedly connected to the bottom end of the support arm 51. Rotating rods 54 are fixedly connected to both ends of the roller 53. A sleeve 55 is fixedly connected to the outer side of the bottom end of the support arm 51, and a screw 56 is threaded onto the inner wall of the sleeve 55. The support arm 51 is movably installed inside the groove 4 by the cooperation of the rotating rod 54 and the roller 53. Then, turning the adjusting handwheel 6 drives the screw 56 to the stop. The inner wall of the plate 3 and the sleeve 55 extends and retracts. When the screw 56 extends and retracts, it pushes the support arm 51 to tilt, so that the clamping pad 52 fits against both sides of the patient's head, supporting and fixing both sides of the head. The support arm 51 is movably installed on the inner wall of the groove 4 through the rotating rod 54, and one end of the rotating rod 54 passes through the groove 4 and is movably connected to the inner side wall of the baffle 3. One end of the screw 56 passes through the baffle 3 and is fixedly connected to the adjusting handwheel 6, and the screw 56 and the baffle 3 are threaded.

[0022] The massage mechanism 8 includes a support base 81, with a neck support pad 82 attached to the upper surface of the support base 81. A drive motor 83 is embedded on both sides of the inner wall of the neck support pad 82. A massage head 84 is provided at the top output end of the drive motor 83. When the head support pad 7 supports the patient's head, the neck support pad 82 supports the patient's neck. Then, the drive motor 83 is activated to drive the massage head 84 to work, massaging the patient's neck and promoting blood circulation in the head.

[0023] Working principle: The circuit is connected through the power distribution box 1 to supply power to the electronic components. The operation of the electronic components is controlled by the adjustment knob 2. The head support pad 7 supports the patient's head. The support arm 51 is movably installed inside the groove 4 by the cooperation of the rotating rod 54 and the roller 53. Then, the adjustment handwheel 6 is turned to drive the screw 56 to extend and retract on the inner wall of the baffle 3 and the sleeve 55. When the screw 56 extends and retracts, it pushes the support arm 51 to tilt, so that the clamping pad 52 fits against both sides of the patient's head, supporting and fixing the sides of the head. While the head support pad 7 supports the patient's head, the neck support pad 82 supports the patient's neck. Then, the drive motor 83 is started to drive the massage head 84 to work, massaging the patient's neck and promoting blood circulation in the head.

[0024] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A fixation device for neurosurgery, comprising a power distribution box (1), characterized in that: The outer wall of the power distribution box (1) is provided with an adjustment knob (2), and baffles (3) are fixedly connected to both sides of the outer wall of the power distribution box (1). The inner wall of the baffle (3) is provided with a groove (4), and a straightening mechanism (5) is movably installed on the inner wall of the groove (4). An adjustment handwheel (6) is movably installed on the outer wall of the baffle (3), and a head support (7) is provided on the inner wall of the baffle (3). A massage mechanism (8) is provided on the outer wall of one end of the head support (7). A strap (9) is fixedly installed on the inner wall of one end of the baffle (3), and an adhesive strip (10) is provided on the outer wall of one end of the strap (9).

2. The fixation device for neurosurgery according to claim 1, characterized in that: Both sets of baffles (3) have straps (9) on the inner sidewalls of one end, and the two sets of straps (9) are bonded together by adhesive strips (10).

3. The fixation device for neurosurgery according to claim 1, characterized in that: The straightening mechanism (5) includes a support arm (51), a clamping pad (52) is fixedly connected to one end of the top of the support arm (51), and a roller (53) is fixedly connected to the bottom end of the support arm (51). Rotating rods (54) are fixedly connected to both ends of the roller (53). A sleeve (55) is fixedly connected to the outer side of the bottom end of the support arm (51), and a screw (56) is threadedly connected to the inner wall of the sleeve (55).

4. A fixation device for neurosurgery according to claim 3, characterized in that: The support arm (51) is movably installed on the inner wall of the groove (4) via a rotating rod (54), and one end of the rotating rod (54) passes through the groove (4) and is movably connected to the inner wall of the baffle (3).

5. A fixation device for neurosurgery according to claim 3, characterized in that: One end of the screw (56) is fitted with a baffle (3) and fixedly connected to the adjusting handwheel (6), and the screw (56) and the baffle (3) are threaded.

6. A fixation device for neurosurgery according to claim 1, characterized in that: The massage mechanism (8) includes a support base (81), a neck support cushion (82) is attached to the upper surface of the support base (81), and a drive motor (83) is embedded on both sides of the inner wall of the neck support cushion (82). A massage head (84) is provided at the top output end of the drive motor (83).