CN215960938U - Head support for lifting type operating table - Google Patents

Abstract

The utility model relates to the field of medical instruments, in particular to a head support for a lifting type operating table, which comprises a chassis, a supporting pad, a lifting assembly, a turnover assembly and a clamping assembly, wherein the chassis is horizontally arranged, the lifting assembly is vertically arranged at the top of the chassis, the turnover assembly is arranged at the top of the lifting assembly, the supporting pad is horizontally arranged below the turnover assembly, two hinged seats which are arranged at intervals are arranged at the bottom of the supporting pad, the supporting pad is hinged with the turnover assembly through the two hinged seats, the clamping assembly is arranged beside the supporting pad, and the clamping assembly is connected with the supporting pad in a sliding manner. The utility model has the advantages that: through lifting unit, can carry out altitude mixture control to patient's head to through the upset subassembly, can incline patient's head, the doctor of being convenient for operates, and the uncomfortable that alleviates patient and produce when frequent removal feels.

Description

Head support for lifting type operating table

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a head support for a lifting type operating table.

Background

At present, in the treatment process of a brain surgery patient, technical operations such as wound cleaning, stitch removing, wound dressing change, ventricular puncture, ventricular catheterization, postoperative drainage tube removal and the like are required to be frequently carried out on the head of the patient. As is known, brain surgery patients often have different degrees of disturbance of consciousness, and cannot be completely matched with various technical operations of taking required body positions and matching the head of a doctor, the patient feels uncomfortable due to frequent lifting and twisting in the operation process of the doctor, and the head support can relieve the discomfort of the patient and is more beneficial to the technical operation of the head of the doctor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a head support for a lifting type operating table.

The purpose of the utility model is realized by the following technical scheme: the utility model provides a head support that over-and-under type operating table was used, includes chassis, supporting pad, lifting unit, upset subassembly and centre gripping subassembly, the chassis level sets up, the vertical top that sets up on the chassis of lifting unit, the upset subassembly sets up the top at lifting unit, the supporting pad level sets up in the below of upset subassembly, and the bottom of supporting pad is equipped with the articulated seat of two intervals settings, and the supporting pad is articulated mutually with the upset subassembly through two articulated seats, the centre gripping subassembly sets up the side at the supporting pad, and centre gripping subassembly and supporting pad sliding connection.

Preferably, lifting unit includes spacing pipe, lifting screw, elevator motor, mounting box and drive gear, the vertical top that sets up on the chassis of spacing pipe, the vertical setting of elevator screw is in spacing pipe, the mounting box sets up on the lateral wall of spacing pipe, and the mounting box is linked together with spacing pipe, elevator motor sets up on the lateral wall of mounting box, and elevator motor's output runs through the lateral wall of mounting box and is connected with the inside wall rotation of mounting box, drive gear cover is established on elevator motor's output, and drive gear meshes with the lifting screw mutually, the upset subassembly sets up the top at elevator screw.

Preferably, the turning assembly comprises a fixing frame, a telescopic rod, a fixing plate, a sliding plate, a fastening motor and a fastening screw rod, the fixing frame is arranged on the top of the lifting screw rod in a U shape, two ends of the top of the fixing frame are respectively hinged with two hinged seats at the bottom of the supporting pad, the telescopic rod is vertically arranged, the bottom end of the telescopic rod is fixedly connected with the top of the mounting box, the top end of the telescopic rod is fixedly connected with the bottom of the fixing frame, the fixing plate is arranged at the bottom of the supporting pad and is positioned at one side of one hinged seat, the sliding plate is slidably arranged at the bottom of the supporting pad and is positioned at the other side of the hinged seat, one end of the fastening screw rod is rotatably arranged on the outer side wall of the sliding plate, the other end of the fastening screw rod penetrates through the fixing frame and one hinged seat to be in threaded connection with the side wall of the fixing plate, the fastening motor is arranged on the side wall of the sliding plate, and the output end of the fastening motor penetrates through the sliding plate and is fixedly connected with the fastening screw rod.

Preferably, the clamping assembly comprises a mounting plate, a clamping motor, a fixing seat, a driving screw, a rotating screw, a driven gear and two clamping pieces, the mounting plate is arranged at the bottom of the supporting pad, the fixing seat is arranged at the bottom of the supporting pad and is positioned beside the mounting plate, the rotating screw is horizontally and rotatably arranged in the supporting pad, two ends of the rotating screw penetrate through the supporting pad and extend out, the bottom of the supporting pad is provided with a groove, the driven gear is sleeved on the rotating screw and is positioned in the groove, the driving screw is horizontally arranged below the supporting pad and is positioned between two hinged seats, the driving screw is meshed with the driven gear, the clamping motor is arranged on the side wall of the mounting plate, and the output end of the clamping motor penetrates through the mounting plate and the fixing seat to be fixedly connected with the driving screw, two the holder symmetry sets up in the both sides of supporting pad, and two holders all overlap and establish on rotating the screw rod, two the holder all pegs graft mutually with the supporting pad, be equipped with two sections spiral lines that opposite direction on rotating the lateral wall of screw rod.

Preferably, every the holder all includes connecting rod, extension spring, grip block and centre gripping pad, the grip block cover is established on rotating the screw rod, and the grip block is located the side of supporting pad, the supporting pad level sets up the top at the grip block, the connecting rod is equipped with two, and two connecting rod intervals set up on the lateral wall of grip block, and two connecting rods all peg graft mutually with the lateral wall of supporting pad, extension spring is equipped with two, and two extension springs all are located the supporting pad, and every extension spring's one end all with a connecting rod fixed connection, every extension spring's the other end all with supporting pad fixed connection.

The utility model has the following advantages:

firstly, the head of a patient is placed on a supporting pad, a clamping motor drives a driving screw fixedly connected with the output end of the clamping motor to rotate, the driving screw drives a driven gear meshed with the driving screw to rotate, the driven gear drives the rotating screw to rotate, two clamping plates sleeved on the rotating screw move oppositely to drive the clamping pads on the clamping plates to clamp the head of the patient on the supporting pad, and the clamping plates drive a connecting rod to slide in the supporting pad when moving, the design of a tension spring can make the clamping plates more stable when moving, when the device needs to be adjusted in height, a lifting motor drives a driving gear sleeved on the output end of the lifting motor to rotate, the lifting screw meshed with the lifting motor is driven by the driving gear to move along the length direction of a limiting rod, under the action of a telescopic rod, a fixing frame is lifted to adjust the height of the head of the patient, and when the angle of the head of the patient needs to be adjusted, and the head of the patient can be fixed, so that the patient is prevented from shaking when a doctor operates the medical device.

Secondly, when the angle adjustment needs to be carried out on the head of a patient, the fastening motor rotates to drive the fastening screw rod fixedly connected with the output end of the fastening motor to rotate, the sliding plate is driven to gradually keep away from a hinged seat, the angle of the deviation is manually adjusted by a doctor, after the adjustment is completed, the fastening motor rotates to drive the fastening screw rod fixedly connected with the output end of the fastening motor to rotate, the sliding plate is enabled to move towards the hinged seat through the arrangement of the threaded connection between the fastening screw rod and the fixing plate, the hinged seat is shrunk, the supporting pad is enabled to be fixed, the deviation angle is kept, and the operation of the doctor is facilitated.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a cross-sectional view of the lift assembly of the present invention;

FIG. 4 is a schematic structural view of the flip assembly of the present invention;

FIG. 5 is a schematic view of a clamping assembly according to the present invention.

In the figure: 1-chassis, 2-supporting pad, 21-hinged seat, 3-lifting component, 31-limiting pipe, 32-lifting screw, 33-lifting motor, 34-mounting box, 35-driving gear, 4-overturning component, 41-fixing frame, 42-telescopic rod, 43-fixing plate, 44-sliding plate, 45-fastening motor, 46-fastening screw, 5-clamping component, 51-mounting plate, 52-clamping motor, 53-fixing seat, 54-driving screw, 55-rotating screw, 56-driven gear, 57-clamping component, 571-connecting rod, 572-tension spring, 573-clamping plate and 574-clamping pad.

Detailed Description

The utility model will be further described with reference to the accompanying drawings, but the scope of the utility model is not limited to the following.

As shown in fig. 1 to 5, a head support that over-and-under type operating table was used, it includes chassis 1, supporting pad 2, lifting unit 3, upset subassembly 4 and centre gripping subassembly 5, 1 level on chassis sets up, the vertical top that sets up at chassis 1 of lifting unit 3, upset subassembly 4 sets up the top at lifting unit 3, 2 levels of supporting pad set up in the below of upset subassembly 4, and the bottom of supporting pad 2 is equipped with the articulated seat 21 of two intervals settings, and supporting pad 2 is articulated mutually with upset subassembly 4 through two articulated seats 21, centre gripping subassembly 5 sets up the side at supporting pad 2, and centre gripping subassembly 5 and supporting pad 2 sliding connection.

Specifically, the lifting assembly 3 comprises a limiting pipe 31, a lifting screw 32, a lifting motor 33, a mounting box 34 and a driving gear 35, the limiting pipe 31 is vertically arranged at the top of the chassis 1, the lifting screw 32 is vertically arranged in the limiting pipe 31, the mounting box 34 is arranged on the outer side wall of the limiting pipe 31, the mounting box 34 is communicated with the limiting pipe 31, the lifting motor 33 is arranged on the outer side wall of the mounting box 34, the output end of the lifting motor 33 penetrates through the side wall of the mounting box 34 and is rotationally connected with the inner side wall of the mounting box 34, the driving gear 35 is sleeved on the output end of the lifting motor 33, the driving gear 35 is meshed with the lifting screw 32, the overturning assembly 4 is arranged at the top of the lifting screw 32, when the device needs to be subjected to height adjustment, the lifting motor 33 drives the driving gear 35 sleeved on the output end of the lifting motor to rotate, the driving gear 35 drives the lifting screw 32 engaged with the driving gear to move along the length direction of the limiting rod, so that the fixing frame 41 is lifted under the action of the telescopic rod 42, the height of the head of the patient is adjusted, and the angle of the head of the patient is adjusted.

Specifically, the turning assembly 4 comprises a fixing frame 41, an expansion link 42, a fixing plate 43, a sliding plate 44, a fastening motor 45 and a fastening screw 46, wherein the fixing frame 41 is U-shaped and disposed on the top of the lifting screw 32, two ends of the top of the fixing frame 41 are respectively hinged to two hinged seats 21 at the bottom of the supporting pad 2, the expansion link 42 is vertically disposed, the bottom end of the expansion link 42 is fixedly connected to the top of the mounting box 34, the top end of the expansion link 42 is fixedly connected to the bottom of the fixing frame 41, the fixing plate 43 is disposed at the bottom of the supporting pad 2, the fixing plate 43 is disposed on one side of one hinged seat 21, the sliding plate 44 is slidably disposed at the bottom of the supporting pad 2, the sliding plate 44 is disposed on the other side of one hinged seat 21, one end of the fastening screw 46 is rotatably disposed on the outer side wall of the sliding plate 44, and the other end of the fastening screw 46 penetrates through the fixing frame 41 and one hinged seat 21 to be screwed with the side wall of the fixing plate 43, the fastening motor 45 is arranged on the side wall of the sliding plate 44, the output end of the fastening motor 45 penetrates through the sliding plate 44 and is fixedly connected with the fastening screw 46, when the angle of the head of a patient needs to be adjusted, the fastening motor 45 rotates to drive the fastening screw 46 fixedly connected with the output end of the fastening motor to rotate, the sliding plate 44 is driven to gradually keep away from one hinged seat 21, the angle of deviation is adjusted manually by a doctor, after the adjustment is completed, the fastening motor 45 rotates to drive the fastening screw 46 fixedly connected with the output end of the fastening motor to rotate, the sliding plate 44 is driven to move towards one hinged seat 21 through the arrangement of the fastening screw 46 and the fixed plate 43 in a threaded mode, the hinged seat 21 is shrunk, the supporting pad 2 is fixed, the deviation angle is kept, and the operation of the doctor is facilitated.

Specifically, the clamping assembly 5 includes a mounting plate 51, a clamping motor 52, a fixing seat 53, a driving screw 54, a rotating screw 55, a driven gear 56 and two clamping members 57, the mounting plate 51 is disposed at the bottom of the supporting pad 2, the fixing seat 53 is disposed at the side of the mounting plate 51, the rotating screw 55 is horizontally rotated and disposed in the supporting pad 2, two ends of the rotating screw 55 both penetrate through the supporting pad 2 and extend out, a slot is disposed at the bottom of the supporting pad 2, the driven gear 56 is sleeved on the rotating screw 55, the driven gear 56 is disposed in the slot, the driving screw 54 is horizontally disposed below the supporting pad 2, the driving screw 54 is disposed between the two hinged seats 21, the driving screw 54 is engaged with the driven gear 56, the clamping motor 52 is disposed on the side wall of the mounting plate 51, and the output of centre gripping motor 52 runs through mounting panel 51 and fixing base 53 and drive screw 54 fixed connection, two the centre gripping 57 symmetry sets up in the both sides of supporting pad 2, and two centre gripping 57 all overlap and establish on rotating screw 55, two centre gripping 57 all pegs graft mutually with supporting pad 2, be equipped with two sections opposite direction's spiral line on the lateral wall of rotating screw 55, centre gripping motor 52 drives the drive screw 54 rotation rather than output end fixed connection, and drive screw 54 drives rather than engaged with driven gear 56 and rotates, and driven gear 56 drives and rotates screw 55 and rotate, makes two centre gripping 57 that the cover was established on rotating screw 55 move in opposite directions, carries out the centre gripping to patient's head on supporting pad 2.

Specifically, each clamping member 57 includes a connecting rod 571, an extension spring 572, two clamping plates 573 and a clamping pad 574, the clamping plate 573 is sleeved on the rotating screw 55, the clamping plate 573 is located at the side of the supporting pad 2, the supporting pad 2 is horizontally arranged on the top of the clamping plate 573, the connecting rods 571 are two, the two connecting rods 571 are arranged on the side wall of the clamping plate 573 at intervals, the two connecting rods 571 are inserted into the side wall of the supporting pad 2, the extension spring 572 is provided with two extension springs 572, the two extension springs 572 are located in the supporting pad 2, one end of each extension spring 572 is fixedly connected with one connecting rod 571, the other end of each extension spring 572 is fixedly connected with the supporting pad 2, the rotating screw 55 rotates to move the two clamping plates 573 sleeved on the rotating screw 55 towards each other, and drives the clamping pad 574 on the clamping plate 573 to clamp the head of the patient on the supporting pad 2, and when the clamping plate 573 moves, the connecting rod 571 is driven to slide in the supporting pad 2, and the design of the extension spring 572 can make the clamping plate 573 move more stably.

The working process of the utility model is as follows: the head of a patient is placed on the supporting pad 2, the clamping motor 52 drives the driving screw rod 54 fixedly connected with the output end of the clamping motor to rotate, the driving screw rod 54 drives the driven gear 56 meshed with the driving screw rod to rotate, the driven gear 56 drives the rotating screw rod 55 to rotate, so that the two clamping plates 573 sleeved on the rotating screw rod 55 move oppositely, the clamping pads 574 on the clamping plates 573 are driven to clamp the head of the patient on the supporting pad 2, the clamping plates 573 drive the connecting rod 571 to slide in the supporting pad 2 when moving, the design of the tension spring 572 can enable the clamping plates 573 to move more stably, when the height of the device needs to be adjusted, the lifting motor 33 drives the driving gear 35 sleeved on the output end of the lifting motor to rotate, the lifting screw rod 32 meshed with the lifting motor is driven by the driving gear 35 to move along the length direction of the limiting rod, under the action of the telescopic rod 42, make mount 41 rise, adjust the height of patient's head, and when needs carry out angle modulation to patient's head, fastening motor 45 rotates, drive the fastening screw 46 with its output end fixed connection and rotate, drive sliding plate 44 and keep away from a articulated seat 21 gradually, the angle of skew is adjusted through doctor's manual work, after the adjustment is accomplished, fastening motor 45 rotates, drive the fastening screw 46 with its output end fixed connection and rotate, through the setting of fastening screw 46 and fixed plate 43 looks spiro union, make sliding plate 44 remove to an articulated seat 21, shrink articulated seat 21, make supporting pad 2 fixed, keep the skew angle, make things convenient for the doctor to operate.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a head support that over-and-under type operating table was used which characterized in that: including chassis (1), supporting pad (2), lifting unit (3), upset subassembly (4) and centre gripping subassembly (5), chassis (1) level sets up, the vertical top that sets up on chassis (1) in lifting unit (3), upset subassembly (4) set up the top at lifting unit (3), supporting pad (2) level sets up in the below of upset subassembly (4), and the bottom of supporting pad (2) is equipped with articulated seat (21) that two intervals set up, and supporting pad (2) are articulated mutually with upset subassembly (4) through two articulated seats (21), centre gripping subassembly (5) set up the side at supporting pad (2), and centre gripping subassembly (5) and supporting pad (2) sliding connection.

2. The head support for an elevating operating table according to claim 1, wherein: the lifting component (3) comprises a limiting pipe (31), a lifting screw (32), a lifting motor (33), a mounting box (34) and a driving gear (35), the limiting pipe (31) is vertically arranged at the top of the chassis (1), the lifting screw (32) is vertically arranged in the limiting pipe (31), the mounting box (34) is arranged on the outer side wall of the limiting pipe (31), the mounting box (34) is communicated with the limiting pipe (31), the lifting motor (33) is arranged on the outer side wall of the mounting box (34), the output end of the lifting motor (33) penetrates through the side wall of the mounting box (34) and is rotationally connected with the inner side wall of the mounting box (34), the driving gear (35) is sleeved on the output end of the lifting motor (33), and the driving gear (35) is meshed with the lifting screw (32), and the overturning component (4) is arranged at the top of the lifting screw (32).

3. The head support for an elevating operating table according to claim 2, wherein: the turnover component (4) comprises a fixing frame (41), an expansion link (42), a fixing plate (43), a sliding plate (44), a fastening motor (45) and a fastening screw (46), wherein the fixing frame (41) is arranged at the top of the lifting screw (32) in a U shape, two ends of the top of the fixing frame (41) are respectively hinged with two hinged seats (21) at the bottom of the supporting pad (2), the expansion link (42) is vertically arranged, the bottom end of the expansion link (42) is fixedly connected with the top of the mounting box (34), the top end of the expansion link (42) is fixedly connected with the bottom of the fixing frame (41), the fixing plate (43) is arranged at the bottom of the supporting pad (2), the fixing plate (43) is positioned at one side of one hinged seat (21), the sliding plate (44) is arranged at the bottom of the supporting pad (2) in a sliding manner, and the sliding plate (44) is positioned at the other side of one hinged seat (21), one end of the fastening screw rod (46) is rotatably arranged on the outer side wall of the sliding plate (44), the other end of the fastening screw rod (46) penetrates through the fixed frame (41) and the hinged seat (21) to be in threaded connection with the side wall of the fixed plate (43), the fastening motor (45) is arranged on the side wall of the sliding plate (44), and the output end of the fastening motor (45) penetrates through the sliding plate (44) to be fixedly connected with the fastening screw rod (46).

4. The head support for an elevating operating table according to claim 1, wherein: the clamping assembly (5) comprises a mounting plate (51), a clamping motor (52), a fixing seat (53), a driving screw (54), a rotating screw (55), a driven gear (56) and two clamping pieces (57), wherein the mounting plate (51) is arranged at the bottom of the supporting pad (2), the fixing seat (53) is positioned at the side of the mounting plate (51), the rotating screw (55) is horizontally rotated and arranged in the supporting pad (2), the two ends of the rotating screw (55) penetrate through the supporting pad (2) and extend out, the bottom of the supporting pad (2) is provided with a slot, the driven gear (56) is sleeved on the rotating screw (55), the driven gear (56) is positioned in the slot, the driving screw (54) is horizontally arranged below the supporting pad (2), and the driving screw (54) is positioned between the two seats (21), drive screw (54) and driven gear (56) mesh mutually, centre gripping motor (52) set up on the lateral wall of mounting panel (51), and the output of centre gripping motor (52) runs through mounting panel (51) and fixing base (53) and drive screw (54) fixed connection, two holder (57) symmetry sets up in the both sides of supporting pad (2), and two holders (57) are all established on rotating screw (55), two holder (57) all peg graft mutually with supporting pad (2), be equipped with two sections opposite direction's spiral line on the lateral wall of rotating screw (55).

5. The head support for an elevating operating table according to claim 4, wherein: each clamping piece (57) comprises a connecting rod (571), an extension spring (572), a clamping plate (573) and a clamping pad (574), the clamping plate (573) is sleeved on the rotating screw rod (55), the clamping plate (573) is located beside the supporting pad (2), the supporting pad (2) is horizontally arranged at the top of the clamping plate (573), two connecting rods (571) are arranged on the side wall of the clamping plate (573) at intervals, the two connecting rods (571) are inserted into the side wall of the supporting pad (2), the two extension springs (572) are arranged in the supporting pad (2), one end of each extension spring (572) is fixedly connected with one connecting rod (571), and the other end of each extension spring (572) is fixedly connected with the supporting pad (2).

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