CN114469624A - Adjustable head fixing device for neurosurgery - Google Patents

Adjustable head fixing device for neurosurgery Download PDF

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Publication number
CN114469624A
CN114469624A CN202210088225.1A CN202210088225A CN114469624A CN 114469624 A CN114469624 A CN 114469624A CN 202210088225 A CN202210088225 A CN 202210088225A CN 114469624 A CN114469624 A CN 114469624A
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CN
China
Prior art keywords
connecting rod
angle adjusting
head
shaped
adjusting device
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CN202210088225.1A
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Chinese (zh)
Inventor
宗子钰
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Air Force Medical University of PLA
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Air Force Medical University of PLA
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Priority to CN202210088225.1A priority Critical patent/CN114469624A/en
Publication of CN114469624A publication Critical patent/CN114469624A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G13/00Operating tables; Auxiliary appliances therefor
    • A61G13/10Parts, details or accessories
    • A61G13/12Rests specially adapted therefor; Arrangements of patient-supporting surfaces
    • A61G13/1205Rests specially adapted therefor; Arrangements of patient-supporting surfaces for specific parts of the body
    • A61G13/121Head or neck

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  • Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Otolaryngology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)

Abstract

The invention provides an adjustable head fixing device for neurosurgery, which comprises a movable base; the supporting column is arranged on the upper surface of the movable base; the U-shaped mounting frame is arranged at the upper end of the supporting column; the head support frame is arranged at the upper end of a transverse plate of the U-shaped mounting frame through a multidirectional angle adjusting device; the head fixing device is fixedly arranged on two sides of the head support frame through a mounting plate, and the head support frame penetrates through the mounting plate and is arranged at the upper end of the mounting plate; one side of the mounting plate is provided with a connecting device fixedly connected with the operating bed; the multi-directional angle adjusting device comprises a front and back inclination angle adjusting device, a left and right inclination angle adjusting device and a horizontal rotation angle adjusting device. The invention is convenient to be fixed with the operating table and move, thus greatly reducing the workload of doctors; the structure is more stable, the multi-directional angle adjustment is more convenient, the micro-adjustment is safer, and the secondary injury possibly suffered by the patient is effectively avoided; the operation is more convenient, and the travelling comfort and the practicality are strong.

Description

Adjustable head fixing device for neurosurgery
Technical Field
The invention relates to the technical field of medical auxiliary instruments, in particular to an adjustable head fixing device for neurosurgery.
Background
Neurosurgery is a high, fine and advanced discipline for researching the human nervous system, such as brain, spinal cord and peripheral nervous system, and related subsidiary mechanisms, such as injury, inflammation, tumor, malformation of skull, scalp, cerebral blood vessel and meninges, etc., and certain genetic metabolic disorders or dysfunctional diseases, such as epilepsy, Parkinson's disease, neuralgia, etc., and developing new diagnosis, treatment and prevention techniques, by applying a unique neurosurgery research method based on surgery as a main treatment means.
Neurosurgery usually needs to be performed by craniotomy, when performing brain surgery, doctors need to perform fixed support on the head of a patient, and the prior art head fixing device has the following defects:
1. the rotation angles of the head of the patient in different directions, including the front and back inclination angles of the head, the left and right inclination angles of the head and the inclination angle on the horizontal plane, cannot be adjusted according to the operation position, so that the operation of a doctor is inconvenient, the visual field is poor, and intracranial pneumatosis cannot be effectively avoided;
2. when the rotation angles in all directions are adjusted, the adjustment process is not stable, and the head of a patient is easily injured or the brain of the patient is easily irreversibly injured;
3. the volume and weight are large, the movement is inconvenient, the fixing with the operating table is inconvenient, and the labor intensity of medical care personnel is increased.
In view of the foregoing, there is a need for an adjustable head fixation device for neurosurgery that overcomes the above-mentioned problems.
Disclosure of Invention
It is an object of the present invention to provide an adjustable head restraint for neurosurgery that overcomes the above-mentioned problems.
In order to achieve the purpose, the invention adopts the technical scheme that: adjustable head fixation device for neurosurgery comprising:
moving the base;
the supporting column is arranged on the upper surface of the movable base;
the U-shaped mounting frame is arranged at the upper end of the supporting column;
the head support frame is arranged at the upper end of a transverse plate of the U-shaped mounting frame through a multidirectional angle adjusting device;
the head fixing device is fixedly arranged on two sides of the head supporting frame through a mounting plate, and the head supporting frame penetrates through the mounting plate and is arranged at the upper end of the mounting plate;
one side of the mounting plate is provided with a connecting device fixedly connected with the operating bed;
the multi-directional angle adjusting device comprises a front and back inclination angle adjusting device, a left and right inclination angle adjusting device and a horizontal rotation angle adjusting device.
The object of the present invention and the technical problems solved thereby can be further achieved by the following technical measures.
Furthermore, a cavity is formed in a transverse plate of the U-shaped mounting frame;
horizontal rotation angle adjusting device is including establishing head support frame lower extreme stretches into first pivot in the cavity, wear to establish driven bevel gear, with driven bevel gear intermeshing's drive bevel gear and fixed cover of first pivot lower extreme are in the second pivot in drive bevel gear axle center, first pivot with the second pivot is rotated through the bearing respectively and is connected on the roof and the lateral wall of cavity, keeping away from of second pivot the one end of drive bevel gear stretches out the lateral wall of U type mounting bracket and connects the crank.
Furthermore, the front-back inclination angle adjusting device comprises a first connecting rod arranged at the upper end of the first rotating shaft and a second connecting rod arranged at the upper end of the first connecting rod, the upper end of the first connecting rod and the lower end of the second connecting rod are both provided with first connecting lugs, the first connecting lugs are rotatably connected through first hinge pins, and a first fan-shaped turbine is fixedly arranged in the middle of the first hinge pins;
a first groove is formed in the upper surface of the first connecting rod, a first screw rod is rotatably arranged on the side wall of the first groove, the first screw rod and the first fan-shaped turbine are meshed and connected with each other, and a first rotating handle is arranged at one end, penetrating out of the side wall of the first connecting rod, of the first screw rod;
the axis of first screw rod is parallel with the length direction of operation table, first round pin axle is parallel with the width direction of operation table.
Furthermore, the left-right inclination angle adjusting device comprises a third connecting rod arranged at the upper end of the second connecting rod and a fourth connecting rod arranged at the upper end of the third connecting rod, second connecting lugs are arranged at the upper end of the third connecting rod and the lower end of the fourth connecting rod, the second connecting lugs are rotatably connected through a second pin shaft, and a second fan-shaped turbine is fixedly arranged in the middle of the second pin shaft;
a second groove is formed in the upper surface of the third connecting rod, a second screw rod is rotatably arranged on the side wall of the second groove, the second screw rod and the second fan-shaped turbine are meshed with each other and connected, and a second rotating handle is arranged at one end, penetrating out of the side wall of the third connecting rod, of the second screw rod;
the axis of the second screw rod is parallel to the width direction of the operating bed, and the second pin shaft is parallel to the length direction of the operating bed.
Furthermore, the two sides of the first fan-shaped turbine and the second fan-shaped turbine are respectively provided with a limiting block, and the limiting blocks are coated with soft protective shells.
Further, the outer sides of the first connecting lug and the second connecting lug are both provided with thread telescopic protective covers.
Furthermore, the upper end of the fourth connecting rod is fixedly connected with the head support frame through an electric telescopic rod.
Further, the head support frame comprises an arc-shaped support plate, and a protective soft cushion is arranged on the upper surface of the arc-shaped support plate.
Furthermore, the head fixing device comprises telescopic rods and adjusting rods, wherein the telescopic rods and the adjusting rods are arranged on two sides of the mounting plate respectively and are in threaded connection with the upper ends of the telescopic rods, the two adjusting rods are symmetrically arranged along the central axis of the mounting plate, clamping cushion blocks are arranged at opposite ends of the adjusting rods, and the adjusting rods are close to one ends of the head supporting frame and are rotationally connected with the clamping cushion blocks.
Further, connecting device is including establishing two L type fixed blocks of mounting panel lower extreme both sides, two L type fixed block with the centre gripping clamp is constituteed to the one end of mounting panel, fastening bolt is worn to be equipped with by the lower extreme of L type fixed block.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the adjustable head fixing device for neurosurgery, the connecting device fixedly connected with the operating bed is arranged, so that a doctor can conveniently fix the device with the operating bed, the movable base is arranged, the device is convenient to move, inconvenience in moving caused by overlarge size or weight is avoided, and the workload of the doctor is greatly reduced.
2. According to the adjustable head fixing device for neurosurgery, the front and back inclination angle adjusting devices, the left and right inclination angle adjusting devices and the horizontal rotation angle adjusting device are arranged, so that a doctor can conveniently adjust the angles of the head of a patient in three directions according to the operation position and the prone position of the patient, the operation of the doctor is more convenient, the operation visual field is improved, and intracranial pneumatosis is effectively avoided.
3. The adjustable head fixing device for neurosurgery comprises a U-shaped support, a head support frame, a first rotating shaft, a second rotating shaft, a driven bevel gear, a driving bevel gear, a first rotating shaft, a second rotating shaft, a third rotating shaft, a fourth rotating shaft, a fifth rotating shaft, a sixth rotating shaft, a fifth rotating shaft, a sixth shaft, a fifth shaft, a sixth shaft, a fifth shaft and a sixth shaft, a fifth shaft, a sixth shaft, a fifth shaft, a sixth shaft, a fifth shaft, a sixth shaft, a fifth shaft, a sixth shaft, a fifth shaft, a sixth shaft; meanwhile, the angle adjustment of the front and back and the left and right directions of the head of the patient is realized through the transmission of the worm wheel and the worm, the structure is more stable, the adjustment is more convenient, the micro-adjustment is safer, and the secondary injury possibly suffered by the patient is effectively avoided.
4. According to the adjustable head fixing device for neurosurgery, the electric telescopic rod is arranged, so that the height of the head of a patient can be conveniently adjusted, the operation of a doctor is more convenient, and the comfort of the patient is improved.
5. According to the adjustable head fixing device for neurosurgery, the supporting column is a hydraulic telescopic column, so that the device can be matched with an operating bed of any height, and the practicability is improved.
Drawings
FIG. 1 is a first schematic view of the overall structure of an adjustable head fixing device for neurosurgery provided by the invention;
FIG. 2 is a schematic view of the overall structure of the adjustable head fixing device for neurosurgery provided by the invention;
FIG. 3 is an exploded view of the front-rear reclining angle adjusting device and the left-right reclining angle adjusting device according to the embodiment of the present invention;
FIG. 4 is an enlarged schematic view at A in FIG. 3;
FIG. 5 is a schematic sectional view of a horizontal rotation angle adjusting apparatus according to an embodiment of the present invention;
FIG. 6 is an enlarged schematic view at B of FIG. 5;
description of reference numerals:
1. moving the base; 11. a universal wheel;
2. a support pillar; 21. an adjusting handle;
3. a U-shaped mounting frame; 31. a cavity;
4. a head support; 41. an arc-shaped support plate; 42. a protective cushion; 43. an ear hole;
5. a head fixing device; 51. a telescopic rod; 52. adjusting a rod; 53. clamping the cushion block;
6. mounting a plate; 61. a movable hole;
7. a connecting device; 71. an L-shaped fixed block; 72. fastening a bolt;
8. a front-rear tilt angle adjusting device; 81. a first connecting rod; 811. a first groove; 82. a second connecting rod; 83. a first connecting lug; 84. a first pin shaft; 85. a first sector turbine; 851. a limiting block; 86. a first screw; 87. a first swing handle; 88. a threaded telescopic protective cover;
9. a left and right inclination angle adjusting device; 91. a third connecting rod; 911. a second groove; 92. a fourth connecting rod; 93. a second engaging lug; 94. a second pin shaft; 95. a second sector turbine; 96. a second screw; 97. a second swing handle; 98. an electric telescopic rod;
10. a horizontal rotation angle adjusting device; 101. a first rotating shaft; 102. a driven bevel gear; 103. a drive bevel gear; 104. a second rotating shaft; 105. a bearing; 106. a hand crank.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 6, an adjustable head fixing device for neurosurgery comprises:
the base 1 is moved, so that a doctor can move the device conveniently;
the supporting column 2 is arranged on the upper surface of the movable base 1;
the U-shaped mounting frame 3 is arranged at the upper end of the supporting column 2;
the head support frame 4 is arranged at the upper end of a transverse plate of the U-shaped mounting frame 3 through a multidirectional angle adjusting device;
the head fixing device 5 is fixedly arranged on two sides of the head support frame 4 through a mounting plate 6, and the head support frame 4 penetrates through the mounting plate 6 and is arranged at the upper end of the mounting plate 6;
one side of the mounting plate 6 is provided with a connecting device 7 fixedly connected with the operating bed;
the multidirectional angle adjusting device comprises a front-back inclined angle adjusting device 8, a left-right inclined angle adjusting device 9 and a horizontal rotating angle adjusting device 10, so that a doctor can conveniently adjust the angles of the head of a patient in three directions according to the operation position and the prone position of the patient, the operation of the doctor is more convenient, the operation visual field is improved, and the intracranial pneumatosis is effectively avoided.
Preferably, as shown in fig. 5, a cavity 31 is formed in a transverse plate of the U-shaped mounting frame 3;
the horizontal rotation angle adjusting device 10 comprises a first rotating shaft 101 arranged at the lower end of the head support frame 4 and extending into the cavity 31, a driven bevel gear 102 arranged at the lower end of the first rotating shaft 101 in a penetrating manner, a drive bevel gear 103 meshed with the driven bevel gear 102, and a second rotating shaft 104 fixedly sleeved on the axis of the drive bevel gear 103, wherein the first rotating shaft 101 and the second rotating shaft 104 are respectively connected to the top wall and the side wall of the cavity 31 in a rotating manner through a bearing 105, and one end, far away from the drive bevel gear 103, of the second rotating shaft 104 extends out of the side wall of the U-shaped mounting frame 3 and is connected with a hand crank 106.
In this embodiment, it is rotatory to drive bevel gear 103 through hand crank 106, thereby it is rotatory to drive driven bevel gear 102 again, further it is rotatory to drive head support frame 4 through first pivot 101, in order to realize the angular adjustment of head support frame 4 on the horizontal direction, hand crank 106 in this embodiment can be made with second pivot 104 swing joint, for example cup joint, joint etc. when the doctor operates, can dismantle this hand crank 106, put on the diaphragm of U type mounting bracket 3, avoid hand crank 106 to occupy doctor's operating position.
Preferably, as shown in fig. 3, the front-rear inclination angle adjusting device 8 includes a first connecting rod 81 disposed at an upper end of the first rotating shaft 101 and a second connecting rod 82 disposed at an upper end of the first connecting rod 81, the upper end of the first connecting rod 81 and the lower end of the second connecting rod 82 are both provided with first connecting lugs 83, the first connecting lugs 83 are rotatably connected through a first pin 84, and a first fan-shaped worm wheel 85 is fixedly disposed in the middle of the first pin 84;
a first groove 811 is formed in the upper surface of the first connecting rod 81, a first screw 86 is rotatably arranged on the side wall of the first groove 811, the first screw 86 and the first fan-shaped worm gear 85 are meshed with each other and connected, and a first rotating handle 87 is arranged at one end of the first screw 86, which penetrates through the side wall of the first connecting rod 81;
the axis of the first screw 86 is parallel to the length direction of the operating table, and the first pin 84 is parallel to the width direction of the operating table.
In this embodiment, the first fan-shaped turbine 85 is driven to rotate slightly by the rotation of the first screw 86, so that the second connecting rod 82 rotates slightly by a certain angle relative to the first connecting rod 81, the adjustment is more convenient, the structure is more stable, and the neck injury of the patient caused by too fast and violent adjustment is avoided.
Preferably, as shown in fig. 3, the left-right inclination angle adjusting device 9 includes a third connecting rod 91 disposed at the upper end of the second connecting rod 82 and a fourth connecting rod 92 disposed at the upper end of the third connecting rod 91, the upper end of the third connecting rod 91 and the lower end of the fourth connecting rod 92 are both provided with second connecting lugs 93, the second connecting lugs 93 are rotatably connected through a second pin 94, and a second sector turbine 95 is fixedly disposed in the middle of the second pin 94;
a second groove 911 is formed in the upper surface of the third connecting rod 91, a second screw 96 is rotatably arranged on the side wall of the second groove 911, the second screw 96 is meshed with the second fan-shaped turbine 95 to be connected, and a second rotary handle 97 is arranged at one end, penetrating out of the side wall of the third connecting rod 91, of the second screw 96;
the axis of the second screw 96 is parallel to the width direction of the operating table, and the second pin 94 is parallel to the length direction of the operating table.
In the present embodiment, the left-right reclining angle adjusting device 9 has the same structure as the front-rear reclining angle adjusting device 8, and the adjustment methods thereof are the same, and therefore, detailed description thereof will be omitted.
Preferably, two sides of the first fan-shaped worm wheel 85 and the second fan-shaped worm wheel 95 are respectively provided with a limit block 851, so that the first fan-shaped worm wheel 85 and the second fan-shaped worm wheel 95 are prevented from being disengaged from the first screw 86 and the second screw 96, and the limit blocks 851 are coated with soft protective shells, so that the abrasion of the worm and the worm gear is reduced.
Preferably, the outer sides of the first connecting lug 83 and the second connecting lug 93 are respectively provided with a threaded telescopic protective cover 88, so that the corrosion or damage of the internal structures of the left and right inclination angle adjusting device 9 and the front and rear inclination angle adjusting device 8 can be avoided. As shown in fig. 5 and 6, the upper and lower ends of the thread-retractable guards 88 are respectively adhered or fastened to the outer side walls of the respective connecting rods, and the first and second screws 86 and 96 are exposed to facilitate manual operation by the doctor.
Preferably, the upper end of the fourth connecting rod 92 is fixedly connected with the head support frame 4 through an electric telescopic rod 98, so that the height of the head of the patient can be conveniently adjusted, the operation of the doctor is more convenient, and the comfort of the patient is improved.
Preferably, the head support frame 4 comprises an arc support plate 41, the upper surface of the arc support plate 41 is provided with a protective cushion 42, the arc support plate 41 and the protective cushion 42 are provided with ear holes 43, so that the ear can be placed when a patient lies on the side conveniently, and the ear blood is prevented from being pressed, and unsmooth ear blood is caused.
Preferably, the head fixing device 5 comprises an expansion rod 51 and two adjusting rods 52, the expansion rod 51 is respectively arranged on two sides of the mounting plate 6, the adjusting rods 52 are in threaded connection with the upper ends of the expansion rod 51, the two adjusting rods 52 are symmetrically arranged along the central axis of the mounting plate 6, the opposite ends of the adjusting rods 52 are respectively provided with a clamping cushion block 53, and one end of the adjusting rod 52 close to the head support frame 4 is rotatably connected with the clamping cushion block 53.
In this embodiment, can realize the adjustment to two tight cushion 53 intervals of clamp through rotatory regulation pole 52 respectively to the doctor is fixed with patient's head, through the height of adjusting telescopic link 51, is convenient for adjust the fixed height of two tight cushion 53 of clamp according to different patients or patient's different prone positions, makes the patient more comfortable, promotes fixed effect.
Preferably, the connecting device 7 comprises two L-shaped fixing blocks 71 arranged on two sides of the lower end of the mounting plate 6, two L-shaped fixing blocks 71 and one end of the mounting plate 6 form a clamping hoop, and a fastening bolt 72 is arranged at the lower end of each L-shaped fixing block 71 in a penetrating manner.
Preferably, support column 2 is the flexible post of hydraulic pressure, is equipped with adjustment handle 21 on its lateral wall, makes this device can with the operation table phase-match of any height, improves the practicality.
The present invention has been further described with reference to the examples, but the present invention is not limited to the above-described embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (10)

1. An adjustable head fixation device for neurosurgery, characterized in that it comprises:
a mobile base (1);
the supporting column (2) is arranged on the upper surface of the movable base (1);
the U-shaped mounting rack (3) is arranged at the upper end of the supporting column (2);
the head support frame (4) is arranged at the upper end of a transverse plate of the U-shaped mounting frame (3) through a multidirectional angle adjusting device;
the head fixing device (5) is fixedly arranged on two sides of the head support frame (4) through a mounting plate (6), and the head support frame (4) penetrates through the mounting plate (6) and is arranged at the upper end of the mounting plate (6);
one side of the mounting plate (6) is provided with a connecting device (7) fixedly connected with the operating bed;
the multi-direction angle adjusting device comprises a front and back inclination angle adjusting device (8), a left and right inclination angle adjusting device (9) and a horizontal rotation angle adjusting device (10).
2. The adjustable neurosurgical head fixation device of claim 1, wherein:
a transverse plate of the U-shaped mounting frame (3) is internally provided with a cavity (31);
horizontal rotation angle adjusting device (10) is including establishing head support frame (4) lower extreme and stretching into first pivot (101) in cavity (31), wear to establish driven bevel gear (102) of first pivot (101) lower extreme, with driven bevel gear (102) intermeshing's drive bevel gear (103) and fixed cover are in second pivot (104) in drive bevel gear (103) axle center, first pivot (101) with second pivot (104) rotate through bearing (105) respectively and are connected on the roof and the lateral wall of cavity (31), keeping away from of second pivot (104) the one end of drive bevel gear (103) stretches out the lateral wall of U type mounting bracket (3) and connects hand crank (106).
3. The adjustable neurosurgical head fixation device of claim 2, wherein:
the front and back inclination angle adjusting device (8) comprises a first connecting rod (81) arranged at the upper end of the first rotating shaft (101) and a second connecting rod (82) arranged at the upper end of the first connecting rod (81), the upper end of the first connecting rod (81) and the lower end of the second connecting rod (82) are both provided with first connecting lugs (83), the first connecting lugs (83) are rotatably connected through first hinge pins (84), and a first fan-shaped turbine (85) is fixedly arranged in the middle of the first hinge pins (84);
a first groove (811) is formed in the upper surface of the first connecting rod (81), a first screw (86) is rotatably arranged on the side wall of the first groove (811), the first screw (86) and the first fan-shaped turbine (85) are meshed and connected with each other, and a first rotating handle (87) is arranged at one end, penetrating out of the side wall of the first connecting rod (81), of the first screw (86);
the axis of the first screw rod (86) is parallel to the length direction of the operating table, and the first pin shaft (84) is parallel to the width direction of the operating table.
4. The adjustable neurosurgical head fixation device of claim 3, wherein:
the left-right inclination angle adjusting device (9) comprises a third connecting rod (91) arranged at the upper end of the second connecting rod (82) and a fourth connecting rod (92) arranged at the upper end of the third connecting rod (91), the upper end of the third connecting rod (91) and the lower end of the fourth connecting rod (92) are both provided with second connecting lugs (93), the second connecting lugs (93) are rotatably connected through second hinge pins (94), and a second fan-shaped turbine (95) is fixedly arranged in the middle of the second hinge pins (94);
a second groove (911) is formed in the upper surface of the third connecting rod (91), a second screw (96) is rotatably arranged on the side wall of the second groove (911), the second screw (96) and the second fan-shaped turbine (95) are connected in a mutually meshed mode, and a second rotating handle (97) is arranged at one end, penetrating out of the side wall of the third connecting rod (91), of the second screw (96);
the axis of the second screw rod (96) is parallel to the width direction of the operating table, and the second pin shaft (94) is parallel to the length direction of the operating table.
5. The adjustable head fixing device for neurosurgery according to claim 4, wherein two sides of the first fan-shaped turbine (85) and the second fan-shaped turbine (95) are respectively provided with a limiting block (851), and the limiting blocks (851) are coated with soft protective shells.
6. The adjustable neurosurgical head fixation device according to claim 4, wherein the first and second attachment ears (83, 93) are each provided with a threaded telescoping shield (88) on the outside.
7. The adjustable head fixing device for neurosurgery according to claim 4, characterized in that the upper end of the fourth connecting rod (92) is fixedly connected to the head support frame (4) by means of an electric telescopic rod (98).
8. The adjustable neurosurgical head fixation device according to claim 7, wherein the head support frame (4) comprises an arc-shaped support plate (41), and a protective cushion (42) is provided on an upper surface of the arc-shaped support plate (41).
9. The adjustable head fixing device for neurosurgery according to claim 1, characterized in that the head fixing device (5) comprises a telescopic rod (51) respectively arranged at both sides of the mounting plate (6), and an adjusting rod (52) screwed at the upper end of the telescopic rod (51), the two adjusting rods (52) are symmetrically arranged along the central axis of the mounting plate (6), the opposite ends of the adjusting rods (52) are respectively provided with a clamping cushion block (53), and one end of the adjusting rod (52) close to the head support frame (4) is rotatably connected with the clamping cushion block (53).
10. The adjustable head fixing device for neurosurgery according to claim 1, characterized in that said connecting device (7) comprises two L-shaped fixing blocks (71) arranged on both sides of the lower end of said mounting plate (6), said two L-shaped fixing blocks (71) and one end of said mounting plate (6) form a clamping hoop, and the lower end of said L-shaped fixing block (71) is penetrated with a fastening bolt (72).
CN202210088225.1A 2022-01-25 2022-01-25 Adjustable head fixing device for neurosurgery Pending CN114469624A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210088225.1A CN114469624A (en) 2022-01-25 2022-01-25 Adjustable head fixing device for neurosurgery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210088225.1A CN114469624A (en) 2022-01-25 2022-01-25 Adjustable head fixing device for neurosurgery

Publications (1)

Publication Number Publication Date
CN114469624A true CN114469624A (en) 2022-05-13

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108420451A (en) * 2018-04-02 2018-08-21 魏景玉 A kind of dept. of radiology's Cranial Computed Tomography fixed support device
CN110478176A (en) * 2019-08-27 2019-11-22 山东大学齐鲁医院(青岛) A kind of patient's operation dorsal position head and shoulder neck one pad regulating device
CN112057286A (en) * 2020-09-10 2020-12-11 王海滨 Adjustable head fixing device for neurosurgery operation
WO2021088362A1 (en) * 2019-11-08 2021-05-14 南京全控航空科技有限公司 Rotating support apparatus having multiple degrees of freedom
CN215584420U (en) * 2021-07-05 2022-01-21 天津市第三中心医院 Backbone is bracket for scope operation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108420451A (en) * 2018-04-02 2018-08-21 魏景玉 A kind of dept. of radiology's Cranial Computed Tomography fixed support device
CN110478176A (en) * 2019-08-27 2019-11-22 山东大学齐鲁医院(青岛) A kind of patient's operation dorsal position head and shoulder neck one pad regulating device
WO2021088362A1 (en) * 2019-11-08 2021-05-14 南京全控航空科技有限公司 Rotating support apparatus having multiple degrees of freedom
CN112057286A (en) * 2020-09-10 2020-12-11 王海滨 Adjustable head fixing device for neurosurgery operation
CN215584420U (en) * 2021-07-05 2022-01-21 天津市第三中心医院 Backbone is bracket for scope operation

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