CN215740225U

CN215740225U - Semi-arc hard hand placing device

Info

Publication number: CN215740225U
Application number: CN202121277327.5U
Authority: CN
Inventors: 陶孝云; 费美霞; 万美萍; 沈蓓; 吴皓月
Original assignee: Nanjing Brain Hospital
Current assignee: Nanjing Brain Hospital
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2022-02-08
Anticipated expiration: 2031-06-08

Abstract

The utility model discloses a semi-arc-shaped hard hand placing device, and belongs to the field of medical instruments. A semi-arc hard hand rest device comprising: the device comprises a base, a mounting plate and a supporting plate; the base is provided with a horizontal upper end face, a groove is formed in the upper end face of the base, a worm wheel is rotatably connected in the groove, a horizontally arranged worm is rotatably connected to the base, and the worm is meshed with the worm wheel; a rotating plate which is horizontally arranged is fixedly connected to the upper end surface of the worm; the mounting plate is horizontally arranged right above the rotating plate, a lifting mechanism is supported between the rotating plate and the mounting plate, and the lifting mechanism can drive the mounting plate to move up and down; the mounting groove has been seted up on the up end of mounting panel, the backup pad is arranged in the mounting groove, the one end of backup pad with the lateral wall of mounting groove is articulated.

Description

Semi-arc hard hand placing device

Technical Field

The utility model relates to the field of medical instruments, in particular to a semi-arc-shaped hard hand placing device.

Background

When a patient is in a general anesthesia state, the two hands of the patient lie on the back and lie prone, droop and slide down the edge of the operation bed due to the gravity relationship, and potential safety hazards are brought to the patient.

In actual clinical practice, a long cloth dressing is used for restraining both hands of a patient when the patient lies on the back or the stomach, but the restraint strength of the obese patient is insufficient, so that the position of an operation body is influenced. The existing method is also difficult to adjust the height and the angle of the hand rest.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a semi-arc-shaped hard hand placing device.

The purpose of the utility model can be realized by the following technical scheme:

a semi-arc hard hand rest device comprising: the device comprises a base, a mounting plate and a supporting plate; the base is provided with a horizontal upper end face, a groove is formed in the upper end face of the base, a worm wheel is rotatably connected in the groove, a horizontally arranged worm is rotatably connected to the base, and the worm is meshed with the worm wheel; the upper end surface of the worm wheel is fixedly connected with a rotating plate which is horizontally arranged; the mounting plate is horizontally arranged right above the rotating plate, a lifting mechanism is supported between the rotating plate and the mounting plate, and the lifting mechanism can drive the mounting plate to move up and down; the upper end surface of the mounting plate is provided with a mounting groove, the support plate is arranged in the mounting groove, and one end of the support plate is hinged with the side wall of the mounting groove; the bottom surface of the other end of the supporting plate is provided with a vertically arranged screw rod, and the screw rod penetrates through the mounting plate and is in threaded connection with the mounting plate; and a semi-arc baffle is fixedly arranged on the side edge of the supporting plate.

Furthermore, a gear is rotatably connected to the side wall of the base, a gear shaft is coaxially and fixedly connected to the worm, and the gear shaft is meshed with the gear.

Further, the pitch circle diameter of the gear is larger than the pitch circle diameter of the gear shaft.

Furthermore, an elastic piece is arranged between the supporting plate and the bottom surface of the mounting groove, one end of the elastic piece is fixedly connected with the bottom surface of the mounting groove, and the other end of the elastic piece is fixedly connected with the bottom surface of the supporting plate.

Furthermore, a restraint strap is fixedly connected to the upper end face of the mounting plate.

Further, the lifting mechanism is a telescopic cylinder or a hydraulic cylinder.

The utility model has the beneficial effects that:

during the use, can place patient's arm in the backup pad, the baffle is used for keeping apart arm and health. Medical personnel can be through rotating screw rod jack-up backup pad, and then the inclination of adjustment backup pad, can adjust the height of backup pad through elevating system. In addition, can also drive the worm wheel through rotating the worm, and then drive the rotor plate and rotate to drive mounting panel and backup pad and rotate on the horizontal plane, adjust the angle of backup pad, and because worm gear's auto-lock characteristic, medical personnel or patient's action can not drive the rotor plate and rotate, make under the prerequisite that can realize adjusting, guaranteed the steadiness of support.

Drawings

The utility model will be further described with reference to the accompanying drawings.

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

fig. 2 is a cross-sectional view of the present application.

The parts corresponding to the reference numerals in the figures are as follows:

1. a base; 2. a gear; 3. a worm; 4. a rotating plate; 5. a worm gear; 6. mounting a plate; 7. a support plate; 8. a baffle plate; 9. an elastic member; 10. a screw; 11. a lifting mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

As shown in fig. 1 and 2, a semi-arc hard hand resting device comprises: the device comprises a base 1, a mounting plate 6 and a supporting plate 7; the base 1 is provided with a horizontal upper end face, a groove is formed in the upper end face of the base 1, a worm wheel 5 is rotatably connected in the groove, a horizontally arranged worm 3 is rotatably connected to the base 1, and the worm 3 is meshed with the worm wheel 5; a horizontally arranged rotating plate 4 is fixedly connected to the upper end surface of the worm wheel 5; the mounting plate 6 is horizontally arranged right above the rotating plate 4, a lifting mechanism 11 is supported between the rotating plate 4 and the mounting plate 6, and the lifting mechanism 11 can drive the mounting plate 6 to move up and down; an installation groove is formed in the upper end face of the installation plate 6, the support plate 7 is arranged in the installation groove, and one end of the support plate 7 is hinged to the side wall of the installation groove; the bottom surface of the other end of the supporting plate 7 is provided with a vertically arranged screw 10, and the screw 10 penetrates through the mounting plate 6 and is in threaded connection with the mounting plate 6; and a semi-arc baffle 8 is fixedly arranged on the side edge of the supporting plate 7.

The principle of use of the hand rest of the present invention is described in detail below, in which the arm of a patient can be placed on the support plate 7 and the baffle 8 is used to separate the arm from the body. Medical personnel can jack up backup pad 7 through rotating screw rod 10, and then the inclination of adjustment backup pad 7, can adjust the height of backup pad 7 through elevating system 11. In addition, can also drive worm wheel 5 through rotating worm 3, and then drive rotor plate 4 and rotate to drive mounting panel 6 and backup pad 7 and rotate on the horizontal plane, adjust the angle of backup pad 7, and because worm wheel 5 worm 3's auto-lock characteristic, medical personnel or patient's action can not drive rotor plate 4 and rotate, make under the prerequisite that can realize adjusting, guaranteed the steadiness of support.

Further, a gear 2 is rotatably connected to the side wall of the base 1, a gear shaft is coaxially and fixedly connected to the worm 3, and the gear shaft is meshed with the gear 2. The gear shaft can be driven to rotate by rotating the gear 2 on the side edge, and then the worm 3 is driven to rotate.

Further, the reference circle diameter of the gear 2 is larger than that of the gear shaft, so that the rotation is more labor-saving.

Further, the supporting plate 7 is provided with an elastic part 9 between the bottom surfaces of the mounting grooves, one end of the elastic part 9 is fixedly connected with the bottom surfaces of the mounting grooves, the other end of the elastic part 9 is fixedly connected with the bottom surface of the supporting plate 7, and the elastic part 9 provides a buffering effect.

Furthermore, a restraint strap is fixedly connected to the upper end surface of the mounting plate 6.

Further, the lifting mechanism 11 is a telescopic cylinder or a hydraulic cylinder.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. A semi-arc-shaped hard hand placing device is characterized by comprising: the device comprises a base, a mounting plate and a supporting plate;

the base is provided with a horizontal upper end face, a groove is formed in the upper end face of the base, a worm wheel is rotatably connected in the groove, a horizontally arranged worm is rotatably connected to the base, and the worm is meshed with the worm wheel; the upper end surface of the worm wheel is fixedly connected with a rotating plate which is horizontally arranged;

the mounting plate is horizontally arranged right above the rotating plate, a lifting mechanism is supported between the rotating plate and the mounting plate, and the lifting mechanism can drive the mounting plate to move up and down;

the upper end surface of the mounting plate is provided with a mounting groove, the support plate is arranged in the mounting groove, and one end of the support plate is hinged with the side wall of the mounting groove; the bottom surface of the other end of the supporting plate is provided with a vertically arranged screw rod, and the screw rod penetrates through the mounting plate and is in threaded connection with the mounting plate; and a semi-arc baffle is fixedly arranged on the side edge of the supporting plate.

2. The semi-arc hard hand resting device according to claim 1, wherein a gear is rotatably connected to the side wall of the base, a gear shaft is coaxially and fixedly connected to the worm, and the gear shaft is meshed with the gear.

3. The semi-arc rigid hand rest device of claim 2, wherein a pitch circle diameter of the gear is greater than a pitch circle diameter of the gear shaft.

4. The semi-arc hard hand placing device according to claim 1, wherein an elastic member is arranged between the supporting plate and the bottom surface of the mounting groove, one end of the elastic member is fixedly connected with the bottom surface of the mounting groove, and the other end of the elastic member is fixedly connected with the bottom surface of the supporting plate.

5. The semi-arc hard hand rest device of claim 1, wherein a restraint strap is fixedly connected to the upper end surface of the mounting plate.

6. The semi-arc hard hand resting device according to claim 1, wherein the lifting mechanism is a telescopic cylinder or a hydraulic cylinder.