CN212940441U

CN212940441U - Arm lifting device convenient to adjust and used for neurosurgery

Info

Publication number: CN212940441U
Application number: CN202020953534.7U
Authority: CN
Inventors: 杨凯
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-04-13
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses a device is lifted with arm support to neurosurgery convenient to adjust, including the base, the base is close to the equal fixed mounting of lower extreme in four corners and has the pulley, and the upper end fixedly connected with cover body of base, base are located the internal upper end of cover and are equipped with driving piece and elevating system, and the driving piece is connected with the elevating system transmission, and elevating system runs through cover body top surface setting. The utility model discloses a servo motor drives the threaded rod and rotates, make the threaded rod rotate the elevator that drives the screw thread and cup joint and go up and down under the limiting displacement of gag lever post, thereby make the logical groove of the piece cooperation arc of lifting of polyurethane products drive the patient arm and go up and down, replace artifical manual regulation and lift the height, moreover, the steam generator is simple in structure and practical, through pressing down the cylindricality fixture block in the through-hole and make its shrink to the rectangle slot in and compression spring, make the cylindricality fixture block cooperation spring insert after reseing behind the pulling regulating plate and locate in another through-hole, be convenient for lift the adjustment according to the difference of patient arm length.

Description

Arm lifting device convenient to adjust and used for neurosurgery

Technical Field

The utility model relates to a neurosurgery auxiliary device technical field especially relates to a device is lifted with arm to neurosurgery convenient to adjust.

Background

Neurosurgery is based on surgery as the main treatment means, and a unique neurosurgery research method is applied to research the damage of the human nervous system, such as the brain, the spinal cord and the peripheral nervous system, and the related auxiliary mechanisms, such as the structures of the skull, the scalp, the cerebral vessels, the meninges and the like.

Neurosurgery patient need use auxiliary device to recover at recovered in-process, and current arm lifting device for neurosurgery is when the in-service use, and it needs the manual work to adjust to lift the height, and the operation is inconvenient, and is not convenient for adjust according to patient's arm length difference, and the arm lifting device for neurosurgery of now proposing the regulation of being convenient for solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a device is lifted to arm for neurosurgery convenient to adjust for solve current device is lifted to arm for neurosurgery in the background art when in-service use, it needs the manual regulation to lift the height, and the operation is inconvenient, and is not convenient for carry out the technical problem adjusted according to patient's arm length difference.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a device is lifted with arm to neurosurgery convenient to adjust, includes the base, the equal fixed mounting of lower extreme that the base is close to the four corners has the pulley, the upper end fixedly connected with cover body of base, the base is located the internal upper end of cover and is equipped with driving piece and elevating system, the driving piece is connected with the elevating system transmission, elevating system runs through cover body top surface setting, the last arm that is equipped with adjustable length of elevating system lifts the mechanism.

Preferably, a controller is fixedly mounted on the side wall of the left end of the cover body, and the controller is electrically connected with the driving piece.

Preferably, the driving part comprises a servo motor fixedly installed on the base and located at the upper end of the cover body, the servo motor is electrically connected with the controller, a rotating shaft is fixedly connected to a driving shaft of the servo motor, a first bevel gear is coaxially and fixedly connected to the rotating shaft, and the first bevel gear is in transmission connection with the lifting mechanism.

Preferably, elevating system is including rotating the threaded rod of connecting in the base and being located the internal upper end of cover, the upper end of threaded rod is rotated and is run through the setting of cover body top surface, the threaded rod is located the internal one of cover and serves coaxial fixedly connected with second bevel gear, first bevel gear and second bevel gear meshing, the threaded rod is located the external one of cover and serves the screw thread and cup jointed the elevator, the arm lifting mechanism sets up on the elevator, the upper end fixedly connected with stopper of threaded rod, the cover body is located the left upper end fixedly connected with gag lever post of threaded rod, the vertical elevator setting that runs through in upper end of gag lever post.

Preferably, the arm lifts the mechanism including setting up the rectangle slot on the elevator right-hand member lateral wall, the rectangle slot interpolation is equipped with the regulating plate, the regulating plate is close to all to be equipped with the recess on the left upper and lower both ends lateral wall, two equal fixedly connected with spring on the relative inner wall of recess, two the equal fixedly connected with cylindricality fixture block of one end that recess inner wall was kept away from to the spring, all be equipped with the through-hole of a plurality of inside and outside intercommunications on the top surface of rectangle slot and the bottom, it is a plurality of with one side distribute between the through-hole, two the cylindricality fixture block is inserted respectively and is located in two of them through-holes that are relative setting from top to bottom, fixedly connected with lifts the piece on the right-hand member lateral.

Preferably, the lift block is a polyurethane article.

Compared with the prior art, the utility model, its beneficial effect does:

1. drive the threaded rod through servo motor and rotate for the threaded rod rotates the elevator that drives the screw thread and cup joint and goes up and down under the limiting displacement of gag lever post, thereby makes the logical groove of lifting piece cooperation arc of polyurethane products drive the patient arm and goes up and down, replaces artifical manual regulation to lift the height, and simple structure and practicality.

2. The cylindrical clamping blocks in the through holes are contracted into the rectangular slots and compress the springs by pressing the cylindrical clamping blocks in the through holes, the cylindrical clamping blocks are inserted into the other through holes after being matched with the springs to reset after the adjusting plates are pulled, and the lifting adjustment is convenient to carry out according to the different lengths of the arms of patients.

Drawings

Fig. 1 is a perspective schematic view of an adjustable arm lifting device for neurosurgery according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a schematic structural diagram of a lifting block of an arm lifting device for neurosurgery convenient to adjust according to the present invention;

fig. 4 is a schematic structural diagram of the arm supporting device for neurosurgery convenient to adjust according to the present invention.

In the figure: the device comprises a base 1, pulleys 2, a cover 3, a controller 4, a servo motor 5, a rotating shaft 6, a first bevel gear 7, a threaded rod 8, a second bevel gear 9, a lifting block 10, a limiting block 11, a limiting rod 12, a rectangular slot 13, an adjusting plate 14, a groove 15, a spring 16, a cylindrical clamping block 17, a through hole 18, a lifting block 19 and an arc-shaped through groove 20.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

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.

Referring to fig. 1-4, an arm lifting device for neurosurgery convenient to adjust, includes base 1, and base 1 is close to the equal fixed mounting of lower extreme in four corners has pulley 2, and pulley 2 is convenient for remove base 1, and the upper end fixedly connected with cover body 3 of base 1, fixed mounting has controller 4 on the left end lateral wall of the cover body 3, and the model of controller 4 is: KY02S, controller 4 are used for opening and close servo motor 5, and controller 4 is connected with the driving piece electricity, and base 1 is located the upper end of the cover body 3 and is equipped with driving piece and elevating system, and the driving piece includes servo motor 5 that fixed mounting is located the cover body 3 upper end in base 1, and servo motor 5's model is: MSME-041G1, servo motor 5 is connected with controller 4 electricity, and fixedly connected with pivot 6 is gone up to servo motor 5's drive shaft, and coaxial fixedly connected with first bevel gear 7 is gone up to pivot 6, and servo motor 5 is used for driving the first bevel gear 7 of pivot 6 and rotates, and first bevel gear 7 is connected with elevating system transmission.

The driving piece is in transmission connection with the lifting mechanism, the lifting mechanism penetrates through the top surface of the cover body 3, the lifting mechanism comprises a threaded rod 8 which is rotatably connected to the base 1 and is positioned at the upper end in the cover body 3, the upper end of the threaded rod 8 is rotatably arranged through the top surface of the cover body 3, the threaded rod 8 is positioned at one end in the cover body 3 and is coaxially and fixedly connected with a second bevel gear 9, a first bevel gear 7 is meshed with the second bevel gear 9, the first bevel gear 7 rotates to drive the second bevel gear 9 which is meshed with the first bevel gear to rotate, so as to drive the threaded rod 8 which is coaxially connected with the second bevel gear 9 to rotate, a lifting block 10 is sleeved on the end of the threaded rod 8 which is positioned outside the cover body 3 through threads, the arm lifting mechanism is arranged on the lifting block 10, a limit block 11 is fixedly connected, the gag lever post 12 can prevent that threaded rod 8 from rotating and drive elevator 10 and rotate simultaneously to make elevator 10 drive lifting block 19 along with the rotation of threaded rod 8 and go up and down, the vertical setting that runs through elevator 10 in the upper end of gag lever post 12.

The lifting mechanism is provided with an arm lifting mechanism with adjustable length, the arm lifting mechanism comprises a rectangular slot 13 arranged on the side wall of the right end of a lifting block 10, an adjusting plate 14 is inserted in the rectangular slot 13, grooves 15 are respectively arranged on the side wall of the upper end and the lower end of the adjusting plate 14 close to the left side, springs 16 are fixedly connected on the opposite inner walls of the two grooves 15, the elastic property of the springs 16 enables cylindrical fixture blocks 17 in the grooves 15 at the two sides to be respectively inserted in the two through holes 18, so that the adjusting plate 14 and the lifting block 19 are fixed in the rectangular slot 13, the lifting length is adjusted after the position of the adjusting plate 14 in the rectangular slot 13 is conveniently adjusted, one ends of the two springs 16 far away from the inner walls of the grooves 15 are respectively and fixedly connected with the cylindrical fixture blocks 17, a plurality of through holes 18 which are communicated with the inside and outside are, two cylindricality fixture blocks 17 insert respectively locate wherein two be relative about being in the through-hole 18 that sets up, cylindricality fixture block 17 inserts the back in locating the through-hole 18 on the different positions, can adjust the regulating plate 14 position in the rectangle slot 13, thereby the length of lifting is adjusted, fixedly connected with lifting block 19 on the right-hand member lateral wall of regulating plate 14, lifting block 19's upper end is equipped with the arc through groove 20 of left and right sides intercommunication, lifting block 19 is the polyurethane goods, lifting block 19 of polyurethane goods is used for cooperating arc through groove 20 to lift patient's arm.

When the utility model is used, the arm of a patient is placed in the arc-shaped through groove 20 on the lifting block 19 of the polyurethane product, and the arm of the patient is effectively lifted, when the distance between the lifting block 19 and the lifting block 10 needs to be adjusted, and the utility model is convenient to be suitable for the arms of different patients, only the cylindrical fixture blocks 17 in the through holes 18 at two sides need to be pressed, so that the two cylindrical fixture blocks 17 are contracted into the rectangular slot 13 and compress the spring 16 in the groove 15, then the adjusting plate 14 is pulled to drive the lifting block 10 to horizontally move until the two cylindrical fixture blocks 17 are inserted into the other two through holes 18 which are oppositely arranged up and down after being matched with the spring 16, so that the lifting adjustment can be conveniently carried out according to the difference of the arm length of the patient, when the lifting height needs to be lifted, only the controller 4 needs to start the servo motor 5 to drive the first bevel gear 7 on the rotating shaft 6 to rotate, so that the first bevel gear 7 drives, thereby make second bevel gear 9 drive coaxial coupling's threaded rod 8 rotate the back, drive elevator 10 by pivoted threaded rod 8 and go up and down under the limiting displacement of gag lever post 12, and then make elevator 10 drive the lifting block 19 of polyurethane products and go up and down, replace artifical manual regulation lifting height, simple structure and practicality.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a device is lifted with arm to neurosurgery convenient to adjust, includes base (1), the equal fixed mounting of lower extreme that base (1) is close to the four corners has pulley (2), its characterized in that, the upper end fixedly connected with cover body (3) of base (1), the upper end that base (1) is located cover body (3) is equipped with driving piece and elevating system, the driving piece is connected with the elevating system transmission, elevating system runs through cover body (3) top surface setting, the mechanism is lifted to the arm that is equipped with adjustable length on the elevating system.

2. An adjustable arm lifting device for neurosurgery according to claim 1, characterized in that a controller (4) is fixedly mounted on the left end side wall of the cover body (3), and the controller (4) is electrically connected with the driving member.

3. The neurosurgical arm lifting device convenient to adjust according to claim 2, wherein the driving piece comprises a servo motor (5) fixedly installed on the base (1) and located at the upper end in the cover body (3), the servo motor (5) is electrically connected with the controller (4), a rotating shaft (6) is fixedly connected onto a driving shaft of the servo motor (5), a first bevel gear (7) is coaxially and fixedly connected onto the rotating shaft (6), and the first bevel gear (7) is in transmission connection with a lifting mechanism.

4. The neurosurgical arm lifting device convenient to adjust according to claim 3, wherein the lifting mechanism comprises a threaded rod (8) rotatably connected to the base (1) and located at the upper end in the cover body (3), the upper end of the threaded rod (8) is rotatably arranged through the top surface of the cover body (3), a second bevel gear (9) is coaxially and fixedly connected to one end of the threaded rod (8) located in the cover body (3), the first bevel gear (7) is meshed with the second bevel gear (9), a lifting block (10) is in threaded sleeve connection with one end of the threaded rod (8) located outside the cover body (3), the arm lifting mechanism is arranged on the lifting block (10), a limiting block (11) is fixedly connected to the upper end of the threaded rod (8), a limiting rod (12) is fixedly connected to the upper end of the cover body (3) located on the left side of the threaded rod (8), the upper end of the limiting rod (12) vertically penetrates through the lifting block (10).

5. The neurosurgical arm lifting device convenient to adjust according to claim 4, wherein the arm lifting mechanism comprises a rectangular slot (13) arranged on the side wall of the right end of the lifting block (10), an adjusting plate (14) is inserted into the rectangular slot (13), grooves (15) are respectively arranged on the side walls of the upper end and the lower end of the adjusting plate (14) close to the left side, springs (16) are fixedly connected to the opposite inner walls of the two grooves (15), cylindrical fixture blocks (17) are fixedly connected to the ends, far away from the inner walls of the grooves (15), of the two springs (16), a plurality of through holes (18) which are communicated with the inside and the outside are respectively arranged on the top surface and the bottom of the rectangular slot (13), the plurality of through holes (18) on the same side are distributed at equal intervals, and the two cylindrical fixture blocks (17) are respectively inserted into the two through holes (18) which are oppositely arranged up and down, the lifting device is characterized in that a lifting block (19) is fixedly connected to the side wall of the right end of the adjusting plate (14), and an arc-shaped through groove (20) which is communicated with the left and the right is formed in the upper end of the lifting block (19).

6. An adjustable arm lifting device for neurosurgery according to claim 5 characterized in that said lifting block (19) is made of polyurethane.