CN215130437U

CN215130437U - Adjustable hand support frame for ophthalmology department

Info

Publication number: CN215130437U
Application number: CN202120806207.3U
Authority: CN
Inventors: 孙路建
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-12-14
Anticipated expiration: 2031-04-15

Abstract

The utility model discloses an ophthalmology is with adjustable support hand rack, concretely relates to treatment bracket technical field, comprising a supporting seat, the supporting seat top is equipped with two and removes the frame, two remove the frame bottom and all contact with the supporting seat top, two remove frame opposite side and all be equipped with the arm and hold in the palm, two one side that the arm held in the palm mutually back on the back all is equipped with two supports. The utility model discloses a rotate the second handle, thereby it rotates to drive positive and negative threaded rod, and then drive first screw thread piece and second screw thread piece in opposite directions or back of the body moving mutually, thereby drive two connecting plates in opposite directions or back of the body moving mutually, and then drive two arm supports in opposite directions or back of the body moving mutually, the horizontal position that the regulating arm held in the palm, rotate the first in command, thereby drive the pivot and rotate, and then drive the rotation of support, thereby it rotates to drive the arm support, the vertical height that the regulating arm held in the palm, the arm support supports doctor forearm, the control range is wide, excellent in use effect, the convenience supports doctor forearm.

Description

Adjustable hand support frame for ophthalmology department

Technical Field

The utility model relates to a treatment bracket technical field, more specifically say, the utility model relates to an ophthalmic adjustable support hand rack.

Background

The general term of ophthalmology is "ophthalmology specialty", which is the discipline for studying diseases occurring in the visual system, including the eyeball and its associated tissues. In ophthalmology, various ophthalmic diseases such as vitreous body, retinal diseases, ocular optics, glaucoma, optic neuropathy, cataract and the like are generally researched. Common ophthalmic diseases are: central serous retinopathy, dry eye, sympathetic ophthalmia, nyctalopia, blindness, amblyopia, astigmatism, trachoma, cataract, diabetic retinopathy, conjunctivitis, presbyopia, achromatopsia, iridochromism, retinitis pigmentosa, central retinal artery occlusion, retinal detachment, myopia, hyperopia, pinprick, snow blindness, aragonima, glaucoma, muscae volitantes and the like. The arms of doctors are easy to fatigue in the ophthalmologic treatment process, which is not beneficial to the ophthalmologic treatment.

The existing hand support frame can support the forearm of a doctor, but the hand support frame is small in adjusting range and poor in using effect.

The above information disclosed in this background section is only for enhancement of understanding of the background of the disclosure and therefore it may contain information that does not constitute prior art that is already known to a person of ordinary skill in the art.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides an adjustable support hand rack for ophthalmology, the utility model aims to solve the technical problem that: the existing hand support frame can support the forearm of a doctor, but the hand support frame is small in adjusting range and poor in using effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an ophthalmic adjustable support hand rack, includes the supporting seat, the supporting seat top is equipped with two and removes the frame, two remove the frame bottom and all contact with the supporting seat top, two remove frame opposite side and all be equipped with the arm and hold in the palm, two one side that the arm held in the palm mutually back mutually all is equipped with two supports, four support one end holds in the palm fixed connection with the arm of relevant position, four respectively the support other end extends into the removal frame of relevant position inside respectively, two remove the frame inside all be equipped with the pivot, two pivot one end runs through the support of relevant position respectively, and two the pivot respectively with the support fixed connection of relevant position, the inside moving mechanism that is equipped with of supporting seat.

In a preferred embodiment, the moving mechanism includes a positive and negative threaded rod, a first thread block, a second thread block and two connecting plates, the first thread block and the second thread block are movably sleeved on the outer circumferential surface of the positive and negative threaded rod, and the first thread block and the second thread block are in threaded connection with the positive and negative threaded rod.

In a preferred embodiment, the two connecting plates are located at the top of the positive and negative threaded rod, and the bottom ends of the two connecting plates are fixedly connected with the first thread block and the second thread block respectively.

In a preferred embodiment, two sliding grooves are formed in the top end of the supporting seat, and the top ends of the two connecting plates respectively penetrate through the sliding grooves in the corresponding positions and are fixedly connected with the movable frame.

In a preferred embodiment, a first handle is arranged on each of the two movable frames, the front ends of the two rotating shafts respectively penetrate through the front sides of the movable frames at the corresponding positions and are fixedly connected with the first handles, and the rear ends of the two movable frames are respectively movably connected with the movable frames at the corresponding positions through bearings.

In a preferred embodiment, one side of the supporting seat is provided with a second handle, one end of the positive and negative threaded rod penetrates through one side of the supporting seat and is fixedly connected with the second handle, and the other end of the positive and negative threaded rod is movably connected with the supporting seat through a bearing.

In a preferred embodiment, a rubber pad is arranged between the two arm supports, and the bottom end of the rubber pad is fixedly connected with the top end of the supporting seat.

The utility model discloses a technological effect and advantage:

the utility model discloses a rotate the second handle, thereby it rotates to drive positive and negative threaded rod, and then drive first screw thread piece and second screw thread piece in opposite directions or back of the body moving mutually, thereby drive two connecting plates in opposite directions or back of the body moving mutually, and then drive two arm supports in opposite directions or back of the body moving mutually, the horizontal position that the regulating arm held in the palm, rotate the first in command, thereby drive the pivot and rotate, and then drive the rotation of support, thereby it rotates to drive the arm support, the vertical height that the regulating arm held in the palm, the arm support supports doctor forearm, compared with the prior art, the control range is wide, excellent in use effect, the convenience supports doctor forearm.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

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

FIG. 2 is a side perspective view of the overall structure of the present invention;

FIG. 3 is a side-sectional perspective view of the overall structure of the present invention;

FIG. 4 is a perspective view of the movable frame and the arm support of the present invention;

in the figure: the device comprises a support seat 1, a movable frame 2, an arm support 3, a rotating shaft 4, a support 5, a first handle 6, a sliding chute 7, a rubber pad 8, a second handle 9, a positive and negative threaded rod 10, a first thread block 11, a second thread block 12 and a connecting plate 13.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.

Referring to the attached fig. 1-4 of the specification, the adjustable arm rest for ophthalmology of this embodiment comprises a supporting seat 1, the top of the supporting seat 1 is provided with two moving frames 2, the bottom ends of the two moving frames 2 are both contacted with the top end of the supporting seat 1, one opposite sides of the two moving frames 2 are both provided with arm supports 3, the arm supports 3 support the forearm of a doctor, one opposite sides of the two arm supports 3 are both provided with two supports 5, one ends of the four supports 5 are respectively and fixedly connected with the arm supports 3 at corresponding positions, the other ends of the four supports 5 respectively extend into the moving frames 2 at corresponding positions, rotating shafts 4 are respectively arranged inside the two moving frames 2, the height of the arm supports 3 is convenient to adjust, one ends of the two rotating shafts 4 respectively penetrate through the supports 5 at corresponding positions, and the two rotating shafts 4 are respectively and fixedly connected with the brackets 5 at corresponding positions, and a moving mechanism is arranged in the supporting seat 1.

Further, the moving mechanism comprises a positive and negative threaded rod 10, a first thread block 11, a second thread block 12 and two connecting plates 13, wherein the first thread block 11 and the second thread block 12 are movably sleeved on the outer peripheral surface of the positive and negative threaded rod 10, and the first thread block 11 and the second thread block 12 are in threaded connection with the positive and negative threaded rod 10.

Further, two connecting plate 13 all is located positive and negative threaded rod 10 top, and two connecting plate 13 bottom respectively with first screw thread piece 11 and second screw thread piece 12 fixed connection, conveniently drives and removes 2 horizontal migration of frame.

Furthermore, two sliding grooves 7 are formed in the top end of the supporting seat 1, the top ends of the two connecting plates 13 respectively penetrate through the sliding grooves 7 in the corresponding positions and are fixedly connected with the movable frame 2, and the connecting plates 13 penetrate through the sliding grooves 7 to limit the first thread blocks 11 and the second thread blocks 12 to rotate.

Further, two remove 2 front sides of frame and all be equipped with the first in command 6, two 4 front ends of pivot run through respectively the corresponding position remove 2 front sides of frame and with the first in command 6 fixed connection, two remove 2 rear ends of frame respectively with the corresponding position remove through bearing swing joint between the frame 2, conveniently drive pivot 4 and rotate.

Further, 1 one side of supporting seat is equipped with second handle 9, positive and negative threaded rod 10 one end run through 1 one side of supporting seat and with second handle 9 fixed connection, through bearing swing joint between the positive and negative threaded rod 10 other end and the supporting seat 1, conveniently drive positive and negative threaded rod 10 and rotate.

Furthermore, two be equipped with rubber pad 8 between the arm holds in the

palm

3, 8 bottom and the 1 top fixed connection of supporting seat of rubber pad, patient's head is put on rubber pad 8, improves patient's comfort level.

The implementation scenario is specifically as follows: the patient puts the head on the rubber pad 8, then rotates the second handle 9, because the second handle 9 is fixedly connected with the positive and negative threaded rod 10, the positive and negative threaded rod 10 is movably connected with the supporting seat 1 through the bearing, the second handle 9 drives the positive and negative threaded rod 10 to rotate, because the first thread block 11 and the second thread block 12 are movably sleeved on the outer circumferential surface of the positive and negative threaded rod 10, the first thread block 11 and the second thread block 12 are both in threaded connection with the positive and negative threaded rod 10, the connecting plate 13 passes through the chute 7 to limit the rotation of the first thread block 11 and the second thread block 12, the positive and negative threaded rod 10 drives the first thread block 11 and the second thread block 12 to move towards or away from each other, thereby driving the two connecting plates 13 to move towards or away from each other and further driving the two moving frames 2 to move towards or away from each other, because the two rotating shafts 4 are respectively movably connected with the moving frames 2 at corresponding positions through the bearing, so that the two movable frames 2 drive the two rotating shafts 4 to move towards or away from each other, thereby driving the two brackets 5 to move towards or away from each other, further driving the two arm supports 3 to move towards or away from each other, adjusting the horizontal position of the arm supports 3, rotating the first handle 6, because one end of the rotating shaft 4 is movably connected with the movable frame 2 through a bearing, and the other end of the rotating shaft 4 is fixedly connected with the first handle 6, the first handle 6 drives the rotating shaft 4 to rotate, because the bracket 5 is fixedly sleeved on the outer circumferential surface of the rotating shaft 4, the rotating shaft 4 drives the brackets 5 to rotate, thereby driving the arm supports 3 to rotate, adjusting the vertical height of the arm supports 3, the arm supports 3 support the forearm of a doctor, the adjusting range is wide, the using effect is good, the forearm of the doctor can be conveniently supported, when the bracket 5 deflects ninety degrees, the bracket 5 is in contact with the movable frames 2, the stability of the arm supports 3 is improved, by arranging the two groups of arm supports 3, further adjust accommodation, through setting up rubber pad 8, patient's head is put on rubber pad 8, improves patient's comfort level, through setting up two sets of supports 5, improves the stability that the arm held in the palm 3, and this embodiment has specifically solved among the prior art that the accommodation of holding in the palm the hand rest is little, the poor problem of result of use.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an adjustable support hand frame for ophthalmology, includes supporting seat (1), its characterized in that: supporting seat (1) top is equipped with two and removes frame (2), two remove frame (2) bottom and all contact with supporting seat (1) top, two remove frame (2) one side in opposite directions and all be equipped with arm support (3), two one side that arm support (3) carried on the back mutually all is equipped with two support (5), four support (5) one end holds in the palm (3) fixed connection, four with the arm of relevant position respectively support (5) other end extends into inside relevant position's removal frame (2), two remove frame (2) inside all is equipped with pivot (4), two pivot (4) one end runs through relevant position's support (5) respectively, and two pivot (4) respectively with relevant position's support (5) fixed connection, supporting seat (1) inside is equipped with moving mechanism.

2. An ophthalmic adjustable arm rest according to claim 1, wherein: the moving mechanism comprises a positive and negative threaded rod (10), a first thread block (11), a second thread block (12) and two connecting plates (13), wherein the first thread block (11) and the second thread block (12) are movably sleeved on the outer peripheral surface of the positive and negative threaded rod (10), and the first thread block (11) and the second thread block (12) are in threaded connection with the positive and negative threaded rod (10).

3. An ophthalmic adjustable arm rest according to claim 2, wherein: two connecting plates (13) are located on the tops of the positive and negative threaded rods (10), and the bottom ends of the two connecting plates (13) are fixedly connected with the first thread block (11) and the second thread block (12) respectively.

4. An ophthalmic adjustable arm rest according to claim 2, wherein: two sliding grooves (7) are formed in the top end of the supporting seat (1), and the top ends of the two connecting plates (13) penetrate through the sliding grooves (7) in the corresponding positions respectively and are fixedly connected with the moving frame (2).

5. An ophthalmic adjustable arm rest according to claim 1, wherein: two remove frame (2) front side and all be equipped with first in command (6), two pivot (4) front end runs through corresponding position respectively remove frame (2) front side and with first in command (6) fixed connection, two remove between frame (2) rear end and the corresponding position respectively through bearing swing joint between frame (2).

6. An ophthalmic adjustable arm rest according to claim 2, wherein: supporting seat (1) one side is equipped with second handle (9), positive and negative threaded rod (10) one end run through supporting seat (1) one side and with second handle (9) fixed connection, through bearing swing joint between positive and negative threaded rod (10) the other end and supporting seat (1).

7. An ophthalmic adjustable arm rest according to claim 1, wherein: a rubber pad (8) is arranged between the two arm supports (3), and the bottom end of the rubber pad (8) is fixedly connected with the top end of the supporting seat (1).