Head fixing device for neurosurgery nursing

By designing a head fixing device including a suspension piece, a double-head screw and an adjustable splint, the problem that the fixing device cannot move with the head in the prior art is solved, and stable fixation and multi-angle adjustment of the patient's head are achieved , improves the care effect.

CN119454377APending Publication Date: 2025-02-18FOURTH MILITARY MEDICAL UNIVERSITY
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202411395884.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-02-18

AI Technical Summary

Technical Problem

The existing head fixing device cannot move with the head, which makes the fixing equipment easy to cause discomfort in the patient and affects the nursing effect.

Method used

A head fixing device including a first support part and a second support part installed on one side of the bed is designed, and the stable fixing and multiple head fixing of the head is achieved through a suspension member, a double-head screw and an adjustable clamp structure. Angle adjustment.

Benefits of technology

The device can effectively fix the patient's head, adjust the height and inclination angle of the pillow plate and the base plate, reduce patient discomfort, improve nursing effect, and facilitate the disassembly and assembly of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119454377A_ABST
    Figure CN119454377A_ABST
Patent Text Reader

Abstract

The invention discloses a head fixing device for neurosurgical nursing. The head fixing device comprises a first supporting part and a second supporting part, a cross beam is arranged between the first supporting part and the second supporting part, and a suspension piece is arranged on the cross beam; the suspension part comprises a sleeve, a first threaded seat is arranged on the sleeve, a double-thread screw is arranged on the first threaded seat, and the other side of the double-thread screw is connected with an arranged head fixing assembly; the head fixing assembly comprises a bottom plate and a pillow plate connected with the bottom plate through a shaft pin, the bottom plate is connected with a second threaded seat through a shaft pin, and the other end of the second threaded seat is in threaded fit with the double-thread screw. A first clamping plate is arranged on one side of the pillow plate, and a second clamping plate is arranged on the other side of the pillow plate. In conclusion, after the two supporting parts are fixed to the bed body, the head of the patient is put on the pillow plate, the head of the patient is fixed through the two clamping plates, and meanwhile the height of the pillow plate can be adjusted through rotation of the double-thread screw.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of medical instruments, in particular to a head fixing device for neurosurgery nursing. Background Art

[0002] Neurosurgery is mainly responsible for diseases of the brain, spinal cord and other nervous systems caused by trauma, such as life-threatening cerebral hemorrhage, brain trauma caused by car accidents, or brain tumor compression requiring surgical treatment. In the process of neurosurgery care, some patients who have just undergone head surgery need to drain the fluid in the head, so a drainage tube will be inserted in the head. Patients who do not need drainage will have gauze bandaged at the surgical site;

[0003] In order to facilitate the nursing process and the patient's rehabilitation process and to make it safer and more reliable, it is usually necessary to use a fixing device to fix the patient's head to prevent the patient's head from moving around and causing a large displacement of the drainage tube or the gauze on the wound dressing to fall off. The existing head fixing device usually clamps the patient's head from all sides to achieve the effect of fixing it, but the fixing device cannot move with the head, so the fixing device is likely to cause discomfort to the patient, which is not conducive to the patient's head rehabilitation, thereby affecting the nursing effect. Summary of the invention

[0004] The object of the present invention is to provide a head fixing device for neurosurgery care to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a head fixing device for neurosurgery nursing, comprising a first supporting part installed on one side of a bed body and a second supporting part installed on the other side of the bed body; a crossbeam is provided between the first supporting part and the second supporting part, and a suspension member is provided on the crossbeam; the suspension member comprises a sleeve, a first threaded seat is provided on the sleeve, and a double-headed screw is provided on the first threaded seat, and the other side of the double-headed screw is connected to a head fixing component provided; the head fixing component comprises a bottom plate, a pillow plate connected to the bottom plate shaft pin, and the bottom plate is connected to the second threaded seat shaft pin provided The second screw seat is connected, and the other end of the second threaded seat cooperates with the double-headed screw thread; an arc groove is also provided in the middle of the pillow plate, and a first clamping plate is provided on one side of the arc groove, and a second clamping plate is provided on the other side of the arc groove, and a rotating shaft is provided at the bottom of the first clamping plate and the second clamping plate, and a strap hole for installing a strap is also provided on the first clamping plate and the second clamping plate; a rotating groove for the rotation of the rotating shaft is also provided on the pillow plate, and fixed plates are provided at both ends of the rotating groove, and are connected to the rotating shaft after passing through the fixed plate through a first fastener to confine the rotating shaft in the rotating groove.

[0006] As a preferred technical solution of the present invention: a support shaft is also provided on one side of the base plate, and the base plate is provided with a first axle pin seat and a second axle pin seat provided at the bottom of the second threaded seat, and the support shaft penetrates the first axle pin seat and the second axle pin seat to allow the base plate to swing upward or downward on the second axle pin seat.

[0007] As a preferred technical solution of the present invention: a positioning hole is also provided in the middle of the support shaft, and a second fastener is provided to pass through the bottom surface of the second shaft pin seat and then connect with the positioning hole to fix the support shaft on the second shaft pin seat.

[0008] As a preferred technical solution of the present invention: the bottom of the pillow plate is provided with an axle pin plate, and the bottom plate is also provided with a swing groove, and the axle pin rod is passed through the axle pin plate to make the pillow plate swing to the left or right on the bottom plate.

[0009] As a preferred technical solution of the present invention: a positioning portion and a guide plate fitted with the positioning portion are also provided on one side of the first axle pin seat; a guide column is provided on the positioning portion, and the guide column is connected to a third fastener after passing through a slide groove provided on the guide plate; an externally threaded column is also provided at one end of the support shaft, and the externally threaded column is connected to a fourth fastener after passing through the guide plate.

[0010] As a preferred technical solution of the present invention: the second supporting part includes a side plate, and a baffle is provided at the bottom of the side plate, and is moved downward by a provided pressure plate, so that the baffle cooperates with the pressure plate to fix the second supporting part on the bed.

[0011] As a preferred technical solution of the present invention: a third threaded seat is further provided on the side plate, and a driving rod is further provided in the third threaded seat, and the driving rod is rotated in the third threaded seat to make the pressure plate slide upward or downward.

[0012] As a preferred technical solution of the present invention: a sliding block is further provided on one side of the baffle plate, and the sliding block is adaptively connected to a guide groove provided on the side plate.

[0013] By adopting the above technical scheme, the beneficial effects of the present invention are: 1. After the two supporting parts are fixed to the bed body, the patient's head is rested on the pillow board, and the patient's head is fixed by using two splints. When the patient's head is fixed, the double-headed screw is rotated. At this time, the bottom plate can be rotated on the second threaded seat, so that one end of the bottom plate can be lifted, which makes it easier to adjust the angle between the bottom plate and the bed body, and then the inclination angle of the bottom plate can be adjusted while the pillow board and the bottom plate height can be adjusted, so that the inclination angle between the patient's head and the bed body can be adjusted after lying down.

[0014] 2. The two splints can prevent the patient's head from moving on both sides, and the head can be securely fixed on the pillow board by wrapping the straps around the strap holes of the two splints. In addition, the rotating shaft can rotate in the rotating groove, so that the clamping angle of the two splints can be adjusted. When the drainage tube is removed, the two splints are moved back to back so that the two splints are fully unfolded to avoid the splints blocking the patient's line of sight.

[0015] 3. Since the two supporting parts are movably installed on both sides of the bed body, the device can be easily assembled and disassembled. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the main structure of the present invention;

[0017] Figure 2 It is a schematic diagram of the exploded structure of the suspension member of the present invention;

[0018] Figure 3 It is a schematic diagram of one side of the head fixing assembly after being exploded according to the present invention;

[0019] Figure 4 It is a schematic diagram of the other side of the head fixing assembly after being decomposed;

[0020] Figure 5 It is an exploded schematic diagram of the pillow plate, the first clamping plate and the second clamping plate of the present invention;

[0021] Figure 6 It is a schematic diagram of the exploded structure of the second supporting part of the present invention;

[0022] Figure 7 It is a schematic diagram of the main structure of the pressing plate of the present invention;

[0023] Figure 8 It is a structural schematic diagram of the present invention when it is installed on a bed.

[0024] In the figure: 1, first support part; 2, second support part; 20, side plate; 21, baffle plate; 22, third threaded seat; 23, drive rod; 24, pressure plate; 25, guide groove; 26, slider; 3, suspension member; 30, sleeve; 31, first threaded seat; 32, double-headed screw; 33, head fixing assembly; 34, bottom plate; 35, positioning part; 36, guide plate; 37, slide groove; 38, guide column; 39, first shaft pin seat; 310, second fastener; 311, first Second axis pin seat; 312, second threaded seat; 313, external threaded column; 314, support axis; 315, pillow plate; 316, swing groove; 317, axis pin rod; 318, positioning hole; 319, axis pin plate; 320, rotation groove; 321, first clamping plate; 322, second clamping plate; 323, first fastener; 324, strap hole; 325, arc groove; 326, fixed plate; 327, rotating shaft; 328, third fastener; 329, fourth fastener; 4, crossbeam. DETAILED DESCRIPTION

[0025] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limitations on the present invention. In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "upper surface", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is 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 should not be construed as a limitation on the present invention.

[0026] See also Figure 1-8 An embodiment of the present invention is: a head fixing device for neurosurgery nursing, comprising a first supporting part 1 installed on one side of a bed and a second supporting part 2 installed on the other side of the bed; a crossbeam 4 is provided between the first supporting part 1 and the second supporting part 2, and a suspension part 3 is provided on the crossbeam 4; based on this, the two supporting parts are connected to the bed, so that the device can be connected to and disassembled from the bed simply and conveniently.

[0027] The suspension member 3 includes a sleeve 30, a first threaded seat 31 is provided on the sleeve 30, and a double-headed screw 32 is provided on the first threaded seat 31, and the other side of the double-headed screw 32 is connected to the head fixing assembly 33; the head fixing assembly 33 includes a bottom plate 34, a pillow plate 315 connected to the bottom plate 34 by an axial pin, the bottom plate 34 is connected to the second threaded seat 312 by an axial pin, and the other end of the second threaded seat 312 is threadedly matched with the double-headed screw 32; therefore, by rotating the double-headed screw 32, the head fixing assembly 33 can be driven to move upward or downward on the upper side of the bed, so as to adjust the use position of the head fixing assembly 33. At the same time, the adjustment of the position of the head fixing assembly 33 is completed by threaded matching, which can ensure that the position of the head fixing assembly 33 will not easily change after the position is adjusted.

[0028] An arc-shaped groove 325 is also provided in the middle of the pillow plate 315, and a first clamping plate 321 is provided on one side of the arc-shaped groove 325, and a second clamping plate 322 is provided on the other side of the arc-shaped groove 325, and a rotating shaft 327 is provided at the bottom of the first clamping plate 321 and the second clamping plate 322, and a strap hole 324 for installing a strap is also provided on the first clamping plate 321 and the second clamping plate 322; a rotating groove 320 for rotating the rotating shaft 327 is also provided on the pillow plate 315, and fixing plates 326 are provided at both ends of the rotating groove 320, and a first fastener 323 is provided to pass through the fixing plate 326 and then connect with the rotating shaft 327, so as to confine the rotating shaft 327 in the rotating groove 320.

[0029] Based on this, when the patient's operation is completed, the arc groove 325 can be used to accommodate the patient's head, and its structure can be used to limit the movement range of the patient's head; at the same time, the two splints can further limit the patient's head, and after the strap passes through the strap hole 324, the splint can be tightened, so that the patient's head can be reliably fixed on the pillow board 315.

[0030] Furthermore, since a support shaft 314 is provided on one side of the bottom plate 34, and the bottom plate 34 passes through the first shaft pin seat 39 and the second shaft pin seat 311 provided at the bottom of the second threaded seat 312, the support shaft 314 penetrates the first shaft pin seat 39 and the second shaft pin seat 311, so that the bottom plate 34 can swing upward or downward on the second shaft pin seat 311. Therefore, the rotation of the bottom plate 34 on the second shaft pin seat 311 can be utilized to adjust the angle between the bottom plate 34 and the bed body, thereby facilitating the adjustment of the angle convenient for the patient to lie down, so that the patient can rest his head on the pillow board 315 more comfortably.

[0031] Furthermore, since a positioning hole 318 is also provided in the middle of the support shaft 314, the second fastener 310 is provided to pass through the bottom surface of the second shaft pin seat 311 and then connected to the positioning hole 318 to fix the support shaft 314 on the second shaft pin seat 311. Based on this, the support shaft 314 can be inserted and fixed on the second threaded seat 312 at the same time, so that the bottom plate 34 can only rotate along the support shaft 314.

[0032] At the same time, a positioning portion 35 and a guide plate 36 that fits the positioning portion 35 are also provided on one side of the first shaft pin seat 39; a guide column 38 is provided on the positioning portion 35, and the guide column 38 passes through the slide groove 37 provided on the guide plate 36 and is connected to the third fastener 328 provided; an external thread column 313 is also provided at one end of the support shaft 314, and the external thread column 313 passes through the guide plate 36 and is connected to the fourth fastener 329 provided. When the bottom plate 34 rotates on the support shaft 314, the guide column 38 can slide in the slide groove 37, and when the sliding is completed, the third fastener 328 is used to connect with the guide column 38, and at the same time, the fourth fastener 329 is used to connect with the external thread column 313, so that the position of the bottom plate 34 after rotation can be locked.

[0033] In addition, the bottom of the pillow plate 315 is provided with an axle pin plate 319, and a swing groove 316 is also provided on the bottom plate 34. The axle pin rod 317 is provided to pass through the axle pin plate 319 to make the pillow plate 315 swing to the left or right on the bottom plate 34.

[0034] Based on this, the base plate 34 rotates on the second axle pin seat 311 to achieve the up and down or downward swing of the base plate 34, and the pillow plate 315 is rotated on the axle pin rod 317 to allow the pillow plate 315 to swing left or right on the base plate 34, and after the two ends of the pillow plate 315 contact the base plate 34, the pillow plate 315 can be restricted from continuing to rotate, so that the device can achieve multi-angle adjustment of the patient's head position, and after adjustment, the position can be maintained for a long time, especially, after the end of the pillow plate 315 contacts the base plate 34, the pillow plate 315 can be prevented from continuing to rotate, so that the patient will not fall off the pillow plate 315 when the head twists.

[0035] On the basis of the above solution, since the second support part 2 includes a side plate 20, and a baffle 21 is provided at the bottom of the side plate 20, and the second support part 2 is fixed on the bed body by the cooperation of the baffle 21 and the press plate 24, the connection between the two support parts and the bed body is simple and convenient.

[0036] Furthermore, since the side plate 20 is provided with a third threaded seat 22, and a driving rod 23 is provided in the third threaded seat 22, and the driving rod 23 rotates in the third threaded seat 22 to make the pressing plate 24 slide upward or downward. Therefore, by rotating the driving rod 23, the pressing plate 24 can be effectively pressed against the upper part of the bed body, and then the baffle 21 is driven to contact the lower part of the bed body, so as to complete the connection between the side plate 20 and the bed body.

[0037] Furthermore, since a slider 26 is provided on one side of the baffle plate 21 and the slider 26 is adapted to be connected with the guide groove 25 provided on the side plate 20 , the pressure plate 24 can slide in a directional manner, so as to facilitate the connection between the side plate 20 and the bed body.

[0038] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.

Claims

1. A head fixation device for neurosurgery nursing, characterized in that: The bed comprises a first support part (1) installed on one side of the bed body and a second support part (2) installed on the other side of the bed body; a crossbeam (4) is provided between the first support part (1) and the second support part (2), and a suspension member (3) is provided on the crossbeam (4); The suspension member (3) comprises a sleeve (30), a first threaded seat (31) is provided on the sleeve (30), a double-headed screw (32) is provided on the first threaded seat (31), and the other side of the double-headed screw (32) is connected to a head fixing assembly (33); The head fixing assembly (33) comprises a base plate (34), a pillow plate (315) connected to the base plate (34) by an axial pin, the base plate (34) is connected to a second threaded seat (312) by an axial pin, and the other end of the second threaded seat (312) is threadably matched with the double-headed screw (32); The middle part of the pillow plate (315) is also provided with an arc-shaped groove (325), and a first clamping plate (321) is provided on one side of the arc-shaped groove (325), and a second clamping plate (322) is provided on the other side of the arc-shaped groove (325), and a rotating shaft (327) is provided at the bottom of the first clamping plate (321) and the second clamping plate (322), and a strap hole (324) for installing a strap is also provided on the first clamping plate (321) and the second clamping plate (322); The pillow plate (315) is also provided with a rotation groove (320) for the rotation of the rotation shaft (327), and fixing plates (326) are provided at both ends of the rotation groove (320). A first fastener (323) is provided that passes through the fixing plate (326) and is connected to the rotation shaft (327) so as to confine the rotation shaft (327) in the rotation groove (320).

2. A head fixation device for neurosurgery care according to claim 1, characterized in that: A support shaft (314) is also provided on one side of the base plate (34), and the base plate (34) is provided with a first shaft pin seat (39) and a second shaft pin seat (311) provided at the bottom of the second threaded seat (312), and the support shaft (314) penetrates the first shaft pin seat (39) and the second shaft pin seat (311), so that the base plate (34) can swing upward or downward on the second shaft pin seat (311).

3. A head fixation device for neurosurgery care according to claim 2, characterized in that: A positioning hole (318) is also provided in the middle of the support shaft (314), and a second fastener (310) is provided that passes through the bottom surface of the second shaft pin seat (311) and is connected to the positioning hole (318) to fix the support shaft (314) on the second shaft pin seat (311).

4. A head fixation device for neurosurgery care according to claim 3, characterized in that: The bottom of the pillow plate (315) passes through an axle pin plate (319), and the bottom plate (34) is also provided with a swinging groove (316). After the axle pin rod (317) passes through the axle pin plate (319), the pillow plate (315) is swung to the left or right on the bottom plate (34).

5. A head fixation device for neurosurgery care according to claim 4, characterized in that: A positioning portion (35) and a guide plate (36) fitted with the positioning portion (35) are also provided on one side of the first shaft pin seat (39); a guide column (38) is provided on the positioning portion (35), and the guide column (38) passes through a slide groove (37) provided on the guide plate (36) and is connected to a third fastener (328) provided thereon; an externally threaded column (313) is also provided at one end of the support shaft (314), and the externally threaded column (313) passes through the guide plate (36) and is connected to a fourth fastener (329) provided thereon.

6. A head fixation device for neurosurgery care according to any one of claims 1 to 5, characterized in that: The second supporting portion (2) comprises a side plate (20), and a baffle (21) is provided at the bottom of the side plate (20), and is moved downward by a pressure plate (24) so ​​that the baffle (21) cooperates with the pressure plate (24) to fix the second supporting portion (2) on the bed.

7. A head fixation device for neurosurgery care according to claim 6, characterized in that: A third threaded seat (22) is also provided on the side plate (20), and a driving rod (23) is also provided inside the third threaded seat (22). The driving rod (23) rotates inside the third threaded seat (22) to make the pressing plate (24) slide upward or downward.

8. A head fixation device for neurosurgery care according to claim 7, characterized in that: A sliding block (26) is also provided on one side of the baffle plate (21), and the sliding block (26) is adaptively connected to a guide groove (25) provided on the side plate (20).