CN210644508U - Neurosurgery seat - Google Patents

Abstract

The utility model belongs to the technical field of neurosurgery, and discloses a neurosurgery seat, which comprises a seat back and a seat, wherein the seat back is arranged at one side of the seat, the seat back is rotationally connected with the seat, driving boxes are fixed on the outer walls at the two sides of the seat, one end of each driving box is welded with a transmission box, a transmission shaft is connected between the two transmission boxes, a chute is arranged inside each driving box, a supporting plate and a guide screw rod are arranged inside the chute, the guide screw rod penetrates through the supporting plate, the guide screw rod is rotationally connected with the supporting plate, the supporting plate is slidably connected with the chute, and an upper limb fixing device is arranged at the top end of the supporting plate, the positions of the whole upper limb fixing device and the supporting plate can be effectively changed by utilizing the rotation of the screw rod, so that a patient can conveniently operate up and down before and, and meanwhile, the integral structure can still be stably installed and used.

Description

Neurosurgery seat

Technical Field

The utility model belongs to the technical field of neurosurgery, concretely relates to neurosurgery seat.

Background

When neurosurgery is performed, special surgical equipment is required to be used for facilitating the nursing of a patient and the operation of a doctor; in the chinese utility model patent of CN201621440074.8, a bed chair special for neurosurgery is disclosed, which can be effectively applied to operations for applying a knife at the back of the skull and the occipital lobe, so that the patient is in a sitting position during the operations;

the structures disclosed in the above patents and the corresponding functions of the respective structures are known as follows: support column, armlet and shoulder fixing device isotructure should set up in the both sides of seat support, and head fixing device should set up in intermediate position department, therefore can judge that the mode that the connecting plate adopted to span is limited in the seat support top, form a holistic type of falling U structure from this, form the restriction to the space of seat support top, make the patient be not convenient for carry out the operation from top to bottom, especially after the operation, patient's autonomic operating capability is relatively poor, be difficult to convenient shift the patient to the sick bed on, the patient

In addition, in the actual sitting operation, not only the upper limbs of the patient need to be fixed, but also the lower limbs of the patient need to be bound by elastic belts, the knee joints are ensured to be flexed, and the knee joints are lifted to be higher than the heart level, so as to prevent venous congestion in the operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a neurosurgery seat to solve current operation seat and have the problem of being not convenient for carry on the operation from top to bottom, and do not be equipped with corresponding low limbs and inject the structure, lead to appearing the problem of low limbs vein extravasated blood in the operation easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a neurosurgery seat, includes the back of the chair and seat, the back of the chair is installed in one side of seat, and the back of the chair rotates with the seat to be connected, all be fixed with drive box, two on the both sides outer wall of seat the one end of drive box all welds there is the transmission box, and is connected with the transmission shaft between two transmission boxes, two the spout has all been seted up to the inside of drive box, and the internally mounted of spout has backup pad and lead screw, lead screw runs through the backup pad, and lead screw closes with the backup pad soon and be connected, backup pad and spout sliding connection, and the upper limbs fixing device is installed on the top of backup pad.

Preferably, the two transmission boxes are internally provided with a first bevel gear and a second bevel gear, the first bevel gear is sleeved on the transmission shaft, the second bevel gear is respectively connected with the two guide screws in a rotating manner, one end of the transmission shaft penetrates through one of the transmission boxes, and the end of the transmission shaft is provided with a handle.

Preferably, still include the limiting plate, the limiting plate is U type structure, and the both ends of limiting plate respectively with two spout sliding connection.

Preferably, the draw-in groove has all been seted up at the both ends of limiting plate, and the equal symmetry in inside of every draw-in groove is equipped with positioning splint, two positioning splint are located lead screw's both sides respectively, and all set up the thread groove that closes soon with lead screw on two positioning splint's one side outer wall.

Preferably, the threaded pin penetrates through the limiting plate, the positioning clamping plates are sleeved on the threaded pin, and the two adjacent positioning clamping plates and the threaded pin are in reverse screwing.

Compared with the prior art, the utility model, following beneficial effect has:

(1) the utility model can effectively change the positions of the whole upper limb fixing device and the supporting plate by utilizing the rotation of the screw rod, thereby being convenient for the patient to operate up and down before and after the operation, and simultaneously effectively ensuring that the whole structure can still form stable installation and use;

in addition, in the screw drive, the synchronous rotation of the two screws can be effectively realized by matching with the transmission structure, so that the drive operation of the screws is simpler on one hand, and the stability of the movement of the whole structure is effectively ensured on the other hand.

(2) The utility model is provided with the limiting plate for limiting the position of the foot of the patient, thereby ensuring that the lower limb of the patient can form the buckling, and the sponge mat is matched to realize the protection of the lower limb of the patient, thereby effectively avoiding the problem of venous congestion;

in addition, limiting plate accessible sliding action realizes effectively removing to satisfy different buckling state or different patients' demand, and can utilize screw-thread fit and the location that presss from both sides tight mode realization limiting plate after removing, thereby stability when effectively guaranteeing the limiting plate support.

Drawings

Fig. 1 is a side view of the present invention;

FIG. 2 is a top view of the seat of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is a schematic structural diagram of a limiting plate of the present invention;

FIG. 5 is an enlarged view of FIG. 4 at B;

in the figure: 1-upper limb fixing device, 2-chair back, 3-chair seat, 4-transmission box, 5-supporting plate, 6-driving box, 7-limiting plate, 8-chute, 9-guide screw, 10-handle, 11-first bevel gear, 12-transmission shaft, 13-second bevel gear, 14-threaded pin, 15-clamping groove and 16-positioning clamping plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a neurosurgery seat, including the back of the chair 2 and seat 3, the back of the chair 2 is installed in one side of seat 3, and the back of the chair 2 rotates with seat 3 to be connected, all be fixed with drive box 6 on the both sides outer wall of seat 3, transmission box 4 has all been welded to the one end of two drive box 6, and be connected with transmission shaft 12 between two transmission box 4, spout 8 has all been seted up to the inside of two drive box 6, and spout 8's internally mounted has backup pad 5 and lead screw 9, lead screw 9 runs through backup pad 5, and lead screw 9 closes with backup pad 5 soon to be connected, backup pad 5 and 8 sliding connection of spout, and upper limbs fixing device 1 is installed on the top of backup pad 5.

As shown in fig. 1-2, a drive box 6 is added on the basis of the patent of CN201621440074.8, and a support column (i.e. a support plate 5 in this patent) in this patent is set inside the drive box 6, so that the overall structure can be moved effectively, so as to change the positioning position of the overall structure, thereby facilitating the operation of the patient before and after the operation;

specifically, the driving box 6 is driven to move by the rotation of the guide screw 9, and the conversion between the rotation action and the movement action is realized by the rotation of the guide screw 9 and the screwing of the guide screw 9 and the support plate 5, so that the support plate 5 moves along the chute 8, and the requirements are met;

in addition, one end of the two driving boxes 6 is also provided with a transmission box 4, and the two transmission boxes 4 are synchronously connected through a transmission shaft 12, so that the synchronous driving of the two driving boxes 6 is effectively ensured.

In this embodiment, preferably, the two transmission boxes 4 are internally provided with a first bevel gear 11 and a second bevel gear 13, the two first bevel gears 11 are sleeved on the transmission shaft 12, the two second bevel gears 13 are respectively rotatably connected with the two guide screws 9, one end of the transmission shaft 12 penetrates through one of the transmission boxes 4, and the end of the transmission shaft 12 is provided with a handle 10.

As shown in fig. 3, for the specific structure of the transmission box 4, the transmission shaft 12 is driven by the handle 10 manually, so as to rotate, thereby driving the first bevel gears 11 in the two transmission boxes 4 to rotate synchronously, and simultaneously driving the two second bevel gears 13 synchronously by the engagement between the bevel gears, so that the two lead screws 9 rotate synchronously, thereby meeting the requirement of the above synchronous driving.

In this embodiment, preferably, still include limiting plate 7, limiting plate 7 is the U type structure, and the both ends of limiting plate 7 respectively with two spout 8 sliding connection.

In this embodiment, preferably, the clamping grooves 15 have been all seted up at the both ends of limiting plate 7, and the equal symmetry in inside of every clamping groove 15 is equipped with locating splint 16, and two locating splint 16 are located the both sides of lead screw 9 respectively, and all offer the thread groove that closes soon with lead screw 9 on one side outer wall of two locating splint 16.

In this embodiment, preferably, a threaded pin 14 penetrates through the limiting plate 7, the positioning clamping plates 16 are sleeved on the threaded pin 14, and two adjacent positioning clamping plates 16 are reversely screwed with the threaded pin 14.

As shown in fig. 4-5, a specific structure of the limiting plate 7 is disclosed, the limiting plate 7 is a U-shaped structure, and spans over the seat 3 to abut against the foot of the patient, so as to ensure that the lower limb of the patient can be in a buckling state, avoid the problem of sliding of the patient due to gravity or inertia after the lower limb is buckled, and meanwhile, during a specific operation, a sponge pad can be placed in a gap between the buckled lower limb and the seat 3 to further protect the lower limb of the patient;

the specific use flow of the limiting plate 7 is as follows: (1) while the position of the upper limb fixing device 1 is adjusted, the threaded pin 14 shown in fig. 5 is screwed forward, so that the positioning splints 16 fitted over the threaded pin 14 move toward each other, and the two sides of the lead screw 9 and the positioning splints 16 are separated as shown in fig. 5, in which: the limiting plate 7 is not in contact with the guide screw 9, so that the rotation of the guide screw 9 does not affect the position of the limiting plate 7, and the separation and adjustment of the upper limb fixing device 1 and the limiting plate 7 are effectively realized; (2) upwards lift up the knee joint department of patient's low limbs after utilizing upper limbs fixing device 1 to accomplish the fixed of patient's upper limbs, make patient's low limbs bucking, then adjust the position of limiting plate 7, make limiting plate 7 conflict with the position department of patient foot, in this process, at first artificial limiting plate 7 that promotes, make limiting plate 7 produce along spout 8 and remove, after removing to the position department back antiport threaded pin 14 at patient foot place, thereby make locating splint 16 remove and be close to guide screw 9, realize the tight location of clamp between locating splint 16 and the guide screw 9, thereby fix a position limiting plate 7 in current position, in order to satisfy the spacing needs of above-mentioned low limbs.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a neurosurgery seat, includes back of the chair (2) and seat (3), install in one side of seat (3) back of the chair (2), and back of the chair (2) rotates with seat (3) to be connected its characterized in that: all be fixed with drive box (6), two on the both sides outer wall of seat (3) the one end of drive box (6) all welds transmission box (4), and is connected with transmission shaft (12), two between two transmission box (4) spout (8) have all been seted up to the inside of drive box (6), and the internally mounted of spout (8) has backup pad (5) and lead screw (9), lead screw (9) run through backup pad (5), and lead screw (9) close with backup pad (5) soon and be connected, backup pad (5) and spout (8) sliding connection, and upper limbs fixing device (1) are installed on the top of backup pad (5).

2. A neurosurgical chair according to claim 1 wherein: first bevel gears (11) and second bevel gears (13) are installed inside the two transmission boxes (4), the first bevel gears (11) are sleeved on the transmission shafts (12), the second bevel gears (13) are respectively connected with the two guide screw rods (9) in a rotating mode, one end of each transmission shaft (12) penetrates through one of the transmission boxes (4), and a handle (10) is installed on the end of each transmission shaft (12).

3. A neurosurgical chair according to claim 1 wherein: the anti-theft device is characterized by further comprising a limiting plate (7), wherein the limiting plate (7) is of a U-shaped structure, and two ends of the limiting plate (7) are respectively in sliding connection with the two sliding grooves (8).

4. A neurosurgical chair according to claim 3 wherein: draw-in groove (15) have all been seted up at the both ends of limiting plate (7), and the equal symmetry in inside of every draw-in groove (15) is equipped with positioning splint (16), two positioning splint (16) are located the both sides of lead screw (9) respectively, and all offer the thread groove of closing soon with lead screw (9) on one side outer wall of two positioning splint (16).

5. A neurosurgical chair according to claim 4 wherein: the thread pin (14) penetrates through the limiting plate (7), the positioning clamping plates (16) are sleeved on the thread pin (14), and the two adjacent positioning clamping plates (16) are in reverse screwing with the thread pin (14).

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