CN210812277U

CN210812277U - Head fixing device for neurosurgery operation

Info

Publication number: CN210812277U
Application number: CN201921533546.8U
Authority: CN
Inventors: 郑仕奇
Original assignee: Beijing Luhe Hospital
Current assignee: Beijing Luhe Hospital
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-06-23
Anticipated expiration: 2029-09-16

Abstract

The utility model discloses a head fixing device for neurosurgery, including U type frame (1), U type frame (1) top is connected along width direction and is equipped with dead lever (3), dead lever (3) bottom intermediate junction is equipped with locating piece (4), slider (8) top is connected and is equipped with bracing piece (9), the articulated connecting rod (10) that is equipped with on bracing piece (9), the connection is equipped with arc (11) on connecting rod (10), the connection is equipped with a plurality of adjusting bolt (12) on arc (11), the connection is equipped with fixed plate (15) on adjusting bolt (12), U type frame (1) top is equipped with mount (14) along length direction connection, connect respectively on bearing (17) and be equipped with neck mount (18) and head mount (19). Compared with the prior art, the utility model the advantage lies in: convenient operation, reasonable structure, firm fixation, adjustable angle and comfortable use.

Description

Head fixing device for neurosurgery operation

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a head fixing device for neurosurgery.

Background

Neurosurgery is a branch of surgery, and is a branch of surgery, which is based on surgery as a main treatment means, and is used for researching the injury, inflammation, tumor, deformity and certain genetic metabolic disorders or dysfunctional diseases of human nervous systems, such as brain, spinal cord and peripheral nervous systems, and related auxiliary mechanisms, such as skull, scalp, cerebral vessels and meninges, by using a unique neurosurgical research method: the etiology and pathogenesis of epilepsy, Parkinson's disease, neuralgia and other diseases, and explores a high, precise and advanced discipline of new diagnosis, treatment and prevention technology.

In brain surgery clinic, when carrying out the head operation for the patient, need fixed patient's head in case the damage, current head fixed mode has board-like and constraint belt formula etc. plate structure complicacy, the operation is inconvenient, the board of stereoplasm has increased uncomfortable sense for the patient, and the constraint belt formula needs to restrict vigorously, also can bring uncomfortable sense for the patient, and patient's neck department is in unsettled state for a long time in the operation, be unfavorable for the blood circulation, in the actual operation in-process, sudden factor such as the position of possible tumour changes, need adjust the operation angle, the doctor can only adjust by oneself, make the operation time tired very easily.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above technical problem, provide a convenient operation, rational in infrastructure, fixed firm, angle of adjustment, use comfortable head fixing device for neurosurgery.

In order to solve the technical problem, the utility model provides a technical scheme does: a head fixing device for neurosurgery comprises a U-shaped frame, wherein an installation seat is connected below the U-shaped frame, a fixing rod is connected above the U-shaped frame along the width direction, a positioning block is connected and arranged in the middle of the bottom of the fixing rod, a screw rod is connected and arranged in the U-shaped frame, one end of the screw rod is rotatably connected with the inner wall of the U-shaped frame, the other end of the screw rod extends out of the U-shaped frame and is connected with a turntable, the screw rod is sleeved on the positioning block, threads on the screw rod, which are positioned on two sides of the positioning block, are a left-handed thread and a right-handed thread respectively, nuts are sleeved on two sides of the positioning block on the screw rod respectively, a sliding block is connected and arranged on the nut, the sliding block is sleeved on the fixing rod, a supporting rod is connected and arranged above the sliding block, a connecting, the adjustable clamp is characterized in that a fixing plate is connected to the adjusting bolt, a fixing frame is connected to the U-shaped frame along the length direction, two threaded holes are formed in the fixing frame, bolts are connected in the threaded holes, a bearing is connected to the upper surface of each bolt, and a neck fixing frame and a head fixing frame are connected to the bearing respectively.

After the structure more than adopting, the utility model has the advantages of it is following: the utility model adopts the form of an integral sucking disc, the head fixing device for neurosurgery can be firmly fixed on an operating table, the left end and the right end of a screw rod can simultaneously operate the sliders at the two ends of a positioning block to move relatively or oppositely when rotating to different rotating turntables, the operation is simple, the supporting rod and the connecting rod adopt a hinged mode, the relative positions of the supporting rod and the connecting rod can be adjusted so as to adjust the angle and the height of an arc-shaped plate, the fixing device is suitable for various patients, the practicability is good, the position of the fixing plate can be adjusted through the action of an adjusting bolt so as to fix the head of the patient by the fixing plate, the fixing plate is distributed on the arc-shaped plate, the head of the patient can be fixed at multiple angles, in addition, the vision of a doctor cannot be influenced by the smaller fixing plate in the operation process, the discomfort caused, the height of the neck fixing frame and the head fixing frame can be adjusted, so that the neck fixing frame and the head fixing frame can adapt to different requirements of patients, and medical workers can adjust the patients according to actual conditions in the operation process, so that the operation is more convenient.

As an improvement, the turntable is connected with a handle, the handle can be arranged to more conveniently rotate the turntable to drive the screw to rotate, and the screw rotating device is more labor-saving and simple to operate.

As an improvement, the support rod is hinged with the connecting rod and then locked by a butterfly screw, the butterfly screw is attractive in structure and can be directly adjusted by hands, and the use is very convenient.

As the improvement, be equipped with a plurality of screw holes on the arc, adjusting bolt cup joints in the screw hole, the fixed plate is the arc rubber slab, and adjusting bolt cup joints in the screw hole, simple structure, and the fixed plate is the shape that the arc rubber slab is fit for the head more, and the soft injury that can not cause the injury to the human body of rubber texture improves patient's comfort level.

As an improvement, the neck fixing frame is of a convex structure, the neck fixing pillow matched with the neck fixing frame is connected to the neck fixing frame, the telescopic expansion plate is connected to one end, in contact with the back, of the neck fixing frame, the design of human engineering is met, and a patient feels more comfortable.

As an improvement, the head fixing frame is of a concave structure, and the head fixing pillow matched with the head fixing frame is connected and arranged on the head fixing frame, so that the head fixing pillow accords with the ergonomic design and makes a patient feel more comfortable.

Drawings

Fig. 1 is a schematic structural view of a head fixing device for neurosurgery of the present invention.

Fig. 2 is a schematic structural view of a portion of the head fixing device for neurosurgery of the present invention in the width direction.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

As shown in the figure: 1. u-shaped frame, 2, mount pad, 3, dead lever, 4, locating piece, 5, screw rod, 6, carousel, 7, nut, 8, slider, 9, bracing piece, 10, connecting rod, 11, arc, 12, adjusting bolt, 13, fixed plate, 14, mount, 15, screw hole, 16, bolt, 17, bearing, 18, neck mount, 19, head mount, 20, handle, 21, butterfly screw, 22, neck fixation pillow, 23, expansion plate, 24, head fixation pillow.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "center", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a specific orientation configuration and operation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "provided", "mounted", "connected", and the like are to be understood in a broad sense, and for example, they may be fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or connected to the inside of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to the attached figures 1-3, the head fixing device for neurosurgery comprises a U-shaped frame 1, wherein a mounting seat 2 is connected and arranged below the U-shaped frame 1, a fixing rod 3 is connected and arranged above the U-shaped frame 1 along the width direction, a positioning block 4 is connected and arranged in the middle of the bottom of the fixing rod 3, a screw rod 5 is connected and arranged in the U-shaped frame 1, one end of the screw rod 5 is rotatably connected with the inner wall of the U-shaped frame 1, the other end of the screw rod 5 extends out of the U-shaped frame 1 and is connected and arranged with a turntable 6, the screw rod 5 is sleeved on the positioning block 4, threads on the screw rod 5 positioned at two sides of the positioning block 4 are respectively a left-handed thread and a right-handed thread, nuts 7 are respectively sleeved on two sides of the positioning block 4 on the screw rod 5, a sliding block 8 is connected and arranged on the, the utility model discloses a support bar, including bracing piece 9, connecting rod 10, connecting plate 11, connecting bolt 12, fixing plate 13, U type frame 1 top, fixing frame 14, bolt 16, bearing 17, neck mount 18 and head mount 19 are connected respectively to be equipped with on the bearing 17, adjusting bolt 12 is last to connect and to be equipped with a plurality of adjusting bolt 12, adjusting bolt 12 is last to be connected and to be equipped with, the top is connected along length direction and is equipped with mount 14 on the U type frame 1, be equipped with two screw holes 15 on the mount 14, screw hole 15 in-connection is equipped with bolt 16, the connection.

Connect on the carousel 6 and be equipped with handle 20, bracing piece 9 locks with thumb screw 21 after articulated with connecting rod 10, be equipped with a plurality of screw holes on the arc 11, adjusting bolt 12 cup joints in the screw hole, fixed plate 13 is the arc rubber slab, neck mount 18 is the convex structure, connect on the neck mount 18 and be equipped with the fixed pillow 22 of neck that matches the use, neck mount 18 is connected with the one end of back contact and is equipped with telescopic expansion plate 23, head mount 19 is the spill structure, connect on the head mount 19 and be equipped with the fixed pillow 24 of head that matches the use.

When the utility model is implemented specifically, the head fixing device for neurosurgery is placed at a proper position on an operating table, the head fixing device for neurosurgery is installed on the operating table through the installation seat 2, the height of the neck fixing frame 18 and the head fixing frame 19 is adjusted to the height suitable for a patient through the rotating bolt 16, the expansion plate 23 is stretched to the length in peace and transition with the back of the patient, the patient is enabled to head on the head fixing frame 19 in the posture in the operation, the screw rod 5 is rotated through the handle 20, the nuts 7 at the two sides of the positioning block 4 can drive the sliding blocks 8 to be close to or away from simultaneously, after the adjustment is carried out to a proper position, the angle and the height of the supporting rod 9 and the connecting rod 10 are adjusted, the supporting rod 9 and the connecting rod 10 are locked by the butterfly screw 21 after the adjustment, the head of the patient is placed in a space formed by the fixing plate 13, the head of, is firm and reliable.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. A head fixing device for neurosurgery, characterized in that: the device comprises a U-shaped frame (1), wherein a mounting seat (2) is connected and arranged below the U-shaped frame (1), a fixing rod (3) is connected and arranged above the U-shaped frame (1) along the width direction, a positioning block (4) is connected and arranged in the middle of the bottom of the fixing rod (3), a screw rod (5) is connected and arranged in the U-shaped frame (1), one end of the screw rod (5) is rotatably connected with the inner wall of the U-shaped frame (1), the other end of the screw rod (5) extends out of the U-shaped frame (1) and is connected and arranged with a turntable (6), the screw rod (5) is sleeved on the positioning block (4), threads on the screw rod (5) at two sides of the positioning block (4) are respectively a left-handed thread and a right-handed thread, nuts (7) are respectively sleeved on two sides of the positioning block (4) on the screw rod (5), a sliding block (8) is connected and, slider (8) top connection is equipped with bracing piece (9), articulated connecting rod (10) that is equipped with on bracing piece (9), the connection is equipped with arc (11) on connecting rod (10), the connection is equipped with a plurality of adjusting bolt (12) on arc (11), adjusting bolt (12) are gone up to connect and are equipped with fixed plate (13), U type frame (1) top is equipped with mount (14) along length direction connection, be equipped with two screw hole (15) on mount (14), screw hole (15) in-connection is equipped with bolt (16), bolt (16) top connection is equipped with bearing (17), connect respectively on bearing (17) and be equipped with neck mount (18) and head mount (19).

2. A neurosurgical head fixation device according to claim 1, wherein: the rotary disc (6) is connected with a handle (20).

3. A neurosurgical head fixation device according to claim 1, wherein: the support rod (9) is hinged with the connecting rod (10) and then locked by a butterfly screw (21).

4. A neurosurgical head fixation device according to claim 1, wherein: the arc-shaped plate (11) is provided with a plurality of threaded holes, the adjusting bolts (12) are sleeved in the threaded holes, and the fixing plate (13) is an arc-shaped rubber plate.

5. A neurosurgical head fixation device according to claim 1, wherein: neck mount (18) are convex structure, connect on neck mount (18) and be equipped with neck fixed pillow (22) that form a complete set and use, neck mount (18) are connected with the one end of back contact and are equipped with telescopic expansion plate (23).

6. A neurosurgical head fixation device according to claim 1, wherein: the head fixing frame (19) is of a concave structure, and a head fixing pillow (24) matched with the head fixing frame for use is connected to the head fixing frame (19).