CN218045066U

CN218045066U - Supporting device for armrest of mirror

Info

Publication number: CN218045066U
Application number: CN202220908933.0U
Authority: CN
Inventors: 胡茂森; 万晶晶; 马航霞; 林韦彤; 杨梦�
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-28
Filing date: 2022-04-19
Publication date: 2022-12-16
Anticipated expiration: 2032-04-19

Abstract

The utility model discloses a supporting device for an armrest mirror hand, wherein a first elbow arm supporting piece and a second elbow arm supporting piece are fixed at corresponding positions of the armrest mirror hand through fixing components; the connecting piece is fixedly connected with the first elbow arm supporting piece, the rotating piece is fixedly connected with the second elbow arm supporting piece, the rotating piece rotates relative to the connecting piece so as to adjust the angle between the first elbow arm supporting piece and the second elbow arm supporting piece, and then the locking mechanism is used for fixing the angle between the first elbow arm supporting piece and the second elbow arm supporting piece in an inserting mode; this scheme is through first elbow arm support piece, second elbow arm support piece, runner assembly and fixed subassembly cooperate each other, effectually support holding up the mirror hand, avoid appearing muscle ache after holding up the mirror operation, and hold up the mirror hand and reduce the application of force and consume the back, can keep good operating condition for a long time, the peritoneoscope of being convenient for is quick, accurate removal, the support angle that can adjust holding up the mirror hand in a flexible way simultaneously, satisfy the user demand that holds up the mirror hand, therefore, the clothes hanger is strong in practicability, and the clothes hanger is suitable for extensive popularization and application.

Description

Supporting device for armrest of mirror

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a support device for an armrest of a mirror.

Background

The laparoscope is widely applied to minimally invasive surgeries, and the laparoscope analyzes and judges the state of an illness of a patient by using an endoscope technology and an image display technology and performs surgeries by using special laparoscopic instruments. In the operation process, the holding mirror hand is as the second pair of eyes of main sword doctor, need in time help the accurate location of team, and can be according to the nimble direction and the angle that changes of main sword doctor's needs, need have the predictability of one second in advance even, can just make accurate judgement with the apparatus removal before main sword doctor thinks, and laparoscopic surgery general time is longer, holding mirror hand in a posture for a long time can lead to the upper arm muscle to appear uncomfortable, the spasm leads to the field of vision to rock even, influence the operation, often a operation gets off, various muscle aches can all appear in holding mirror hand.

However, the stability of the laparoscope is mostly increased by the existing supporting device for the hand holding the endoscope, and then the muscle soreness of the upper arm of the hand holding the endoscope is relieved from the side surface, but the strength consumption of the hand holding the endoscope in the operation cannot be reduced to a great extent, the muscle soreness after the operation of the endoscope cannot be avoided, meanwhile, the contact degree between the supporting device for the hand holding the endoscope and the hand holding the endoscope is not enough, the supporting angle of the hand holding the endoscope cannot be flexibly adjusted as required, and the use requirement of the hand holding the endoscope cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model provides a hand strutting arrangement of holding up mirror to solve the technical problem that current hand device of holding up mirror can't avoid the muscle ache after the holding up mirror operation and can not adjust the support angle of holding up mirror hand in a flexible way.

According to an aspect of the present invention, there is provided a supporting device for an armrest of a mirror, comprising a first elbow arm supporting member, a second elbow arm supporting member, and a rotating assembly, wherein the first elbow arm supporting member and the second elbow arm supporting member are respectively provided with a fixing assembly for fixedly connecting to a corresponding position on an arm of the armrest of the mirror; the rotating assembly comprises a connecting piece fixedly connected with the first elbow arm supporting piece, a rotating piece which is rotatably arranged on the connecting piece and fixedly connected with the second elbow arm supporting piece and used for adjusting the angle between the first elbow arm supporting piece and the second elbow arm supporting piece through rotation, and a locking mechanism which is slidably arranged on the connecting piece, matched with the rotating piece in an inserting mode and used for fixing the angle between the first elbow arm supporting piece and the second elbow arm supporting piece through inserting.

As a further improvement of the above technical solution:

furthermore, a sliding groove is arranged on the connecting piece, and the locking mechanism comprises a ratchet wheel fixedly connected with the rotating piece, a pawl which is slidably arranged in the sliding groove in a penetrating mode and matched with the ratchet wheel in an inserting mode, and a trigger mechanism which is used for enabling the pawl to be separated from the ratchet wheel through force application or enabling the pawl to be inserted on the ratchet wheel through release.

Further, the locking mechanism further comprises rolling parts which are respectively abutted against the inner wall of the sliding groove and the pawl, and the sliding groove is vertically distributed.

Furthermore, the locking mechanism also comprises an elastic piece which is fixedly connected with the inner wall of the sliding chute and the pawl respectively.

Furthermore, the trigger mechanism comprises a traction rope which is fixedly connected with the pawl and is used for driving the pawl to slide along the axial direction of the sliding groove.

Furthermore, the support device further comprises a flexible protective sleeve sleeved on at least one of the first elbow arm support member, the second elbow arm support member and the rotating assembly.

Further, the fixation assembly comprises a first strap fixedly connected with the first elbow arm support for fixing the first elbow arm support to the small arm of the arthroscopic arm by binding and a second strap fixedly connected with the second elbow arm support for fixing the second elbow arm support to the large arm of the arthroscopic arm by binding.

Further, a dial for indicating an angle between the first and second elbow arm supports is provided on the connecting member.

Further, the armrest support device also comprises a strap fixedly connected with the second elbow arm support and used for being worn on the back to carry out traction fixation on the second elbow arm.

Furthermore, the straps are provided with air holes distributed in a net shape.

The utility model discloses following beneficial effect has:

the utility model discloses a hand strutting arrangement of holding up mirror, first elbow arm support piece is fixed in on the forearm of holding up mirror hand through fixed subassembly in order to support the forearm of holding up mirror hand, second elbow arm support piece is fixed in on the big arm of holding up mirror hand through fixed subassembly in order to support the big arm, rotating assembly is located the elbow department of holding up mirror hand in order to support the elbow, and then make first elbow arm support piece, second elbow arm support piece and rotating assembly relatively fixed through locking mechanism, and then realize directly supporting each position of holding up mirror hand, reduce the strength consumption of holding up mirror hand in the laparoscopic surgery process, avoid the appearance muscle ache after the holding up mirror surgery, keep the stability of holding up mirror hand simultaneously, be convenient for do and advance, move back, the action of rotating mirror, shorten the operation time indirectly; the connecting piece is fixedly connected with the first elbow arm supporting piece, the rotating piece is fixedly connected with the second elbow arm supporting piece, the rotating piece rotates relative to the connecting piece to adjust the angle between the first elbow arm supporting piece and the second elbow arm supporting piece, and then the locking mechanism is used for fixedly inserting the angle between the first elbow arm supporting piece and the second elbow arm supporting piece, so that the supporting angle of the mirror holder is flexibly adjusted, and the use requirement of the mirror holder is met; this scheme is through first elbow arm support piece, second elbow arm support piece, runner assembly and fixed subassembly cooperate each other, effectually support holding up the mirror hand, muscle ache appears after avoiding holding up the mirror operation, and hold up the mirror hand and reduce the application of force consumption back, can keep good operating condition for a long time, the peritoneoscope of being convenient for is quick, accurate removal, in order to indirectly shorten operating time, the support angle that holds up the mirror hand can be adjusted in a flexible way simultaneously, satisfy the user demand that holds up the mirror hand, therefore, the clothes hanger is strong in practicability, and is suitable for extensive popularization and application.

In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

FIG. 1 is a schematic structural view of an armrest support device according to a preferred embodiment of the present invention;

fig. 2 is a partial structural schematic diagram of the supporting device for the handrail of the mirror according to the preferred embodiment of the present invention.

Illustration of the drawings:

1. a first elbow arm support; 2. a second elbow arm support; 3. a rotating assembly; 31. a connecting member; 311. a chute; 32. a rotating member; 33. a locking mechanism; 331. a ratchet wheel; 332. a pawl; 333. a rolling member; 334. a hauling rope; 4. a harness.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways, which are defined and covered below.

FIG. 1 is a schematic structural view of an armrest support device according to a preferred embodiment of the present invention; fig. 2 is a partial structural schematic view of the supporting device for an armrest of the preferred embodiment of the present invention.

As shown in fig. 1, the supporting device for an armrest of the present embodiment includes a first elbow arm support 1, a second elbow arm support 2, and a rotating assembly 3, wherein the first elbow arm support 1 and the second elbow arm support 2 are respectively provided with a fixing assembly for fixedly connecting to corresponding positions on an arm of the armrest; the rotation assembly 3 includes a connection member 31 fixedly connected to the first elbow arm support member 1, a rotation member 32 rotatably disposed on the connection member 31 and fixedly connected to the second elbow arm support member 2 for adjusting an angle between the first elbow arm support member 1 and the second elbow arm support member 2 by rotation, and a locking mechanism 33 slidably disposed on the connection member 31 and engaged with the rotation member 32 for fixing an angle between the first elbow arm support member 1 and the second elbow arm support member 2 by engagement. Specifically, the utility model discloses a hand strutting arrangement of mirror hand, first elbow arm support piece 1 is fixed in on the forearm of mirror hand through fixed subassembly in order to support the forearm of mirror hand, second elbow arm support piece 2 is fixed in on the big arm of mirror hand through fixed subassembly in order to support the big arm, rotating assembly 3 is located the elbow department of mirror hand in order to support the elbow, and then make first elbow arm support piece 1, second elbow arm support piece 2 and rotating assembly 3 relatively fixed through locking mechanism 33, and then realize directly supporting each position of mirror hand, reduce the strength consumption of mirror hand among the laparoscopic surgery process, avoid appearing muscle ache after the mirror hand, keep the stability of mirror hand simultaneously, be convenient for do and advance, move back, the mirror action, shorten the operation time indirectly; the connecting piece 31 is fixedly connected with the first elbow arm supporting piece 1, the rotating piece 32 is fixedly connected with the second elbow arm supporting piece 2, the rotating piece 32 rotates relative to the connecting piece 31 to adjust the angle between the first elbow arm supporting piece 1 and the second elbow arm supporting piece 2, and then the locking mechanism 33 is used for fixedly inserting the angle between the first elbow arm supporting piece 1 and the second elbow arm supporting piece 2, so that the supporting angle of the mirror holder is flexibly adjusted, and the use requirement of the mirror holder is met; this scheme is through first elbow arm support piece 1, second elbow arm support piece 2, runner assembly 3 and fixed subassembly cooperate each other, effectually support the mirror hand, muscle ache appears after avoiding holding up the mirror operation, and hold up the mirror hand and reduce the application of force and consume the back, can keep good operating condition for a long time, the peritoneoscope of being convenient for is quick, accurate removal, in order to indirectly shorten operating time, the support angle of holding up the mirror hand can be adjusted in a flexible way simultaneously, satisfy the user demand of holding up the mirror hand, therefore, the clothes hanger is strong in practicability, and is suitable for extensive popularization and application. It will be appreciated that in another embodiment, the first elbow support 1 supports the upper arm, the second elbow support 2 supports the lower arm and the swivel assembly 3 is arranged to correspond to the elbow.

As shown in fig. 1, in this embodiment, the connecting member 31 is provided with a sliding slot 311, and the locking mechanism 33 includes a ratchet 331 fixedly connected to the rotating member 32, a pawl 332 slidably disposed through the sliding slot 311 and engaged with the ratchet 331, and a trigger mechanism for applying a force to disengage the pawl 332 from the ratchet 331 or releasing the force to engage the pawl 332 with the ratchet 331. Specifically, ratchet 331 and pawl 332 are pegged graft and are cooperated for rotating piece 32 unidirectional rotation, simultaneously, because first elbow arm support piece 1 supports the forearm, second elbow arm support piece 2 supports the forearm, when ratchet 331 and pawl 332 are pegged graft and are cooperated, rotate piece 32 can also rotate towards the direction that drives first elbow arm support piece 1 and upwards rotate, support the forearm, when reducing the application of force consumption that the mirror hand overcome gravity, still more nimble, can be as required further angle regulation, satisfy mirror hand's user demand. It should be understood that, in another embodiment, the locking mechanism 33 includes a rotating disc fixedly connected to the rotating part 32, the outer peripheral wall of the rotating disc is radially recessed with a plurality of slots arranged at intervals, the locking mechanism further includes a claw slidably passing through the sliding slot 311 and being in plug-in fit with the slots, when the claw is in plug-in fit with the slot, the rotating part 32 is fixed, i.e. the angle between the first elbow arm support member 1 and the second elbow arm support member 2 is completely fixed, so as to ensure the stability of holding the holding device. Alternatively, the pivot assemblies 3 are arranged in symmetrical groups to improve the rotational stability between the first and second toggle arm supports 1, 2 and also to improve the support stability after locking by the locking mechanism 33. Optionally, the first and/or second elbow arm supports 1, 2 are provided with reinforcing ribs for increasing the support strength. Optionally, a conduit is disposed on the first elbow arm support 1 for passing the pulling rope 334 to limit the movement track of the pulling rope 334, so as to improve the structural stability. Optionally, the first and/or second toggle arm supports 1, 2 are provided as telescopic structures. Optionally, the rotating assembly 3 is provided with a fixing assembly for fixing and positioning the two sides of the elbow, and the fixing assembly adopts a hoop type fixing bracket, an elastic ring and the like.

As shown in fig. 1, in the present embodiment, the locking mechanism 33 further includes rolling members 333 abutting against the inner wall of the slide groove 311 and the pawl 332, respectively, and the slide groove 311 is arranged vertically. Specifically, the rolling members 333 are respectively abutted against the inner wall of the sliding slot 311 and the pawl 332, so that the surface-to-surface contact between the inner wall of the sliding slot 311 and the pawl 332 is converted into point-to-surface contact, the friction force required to be overcome when the pawl 332 is moved is reduced, and meanwhile, the sliding slot 311 is vertically arranged, so that the pawl 332 is naturally inserted into and matched with the ratchet 331 under the action of gravity. Alternatively, the rolling member 333 includes a rolling structure such as a ball, a roller, or the like. It should be understood that during the laparoscopic surgery, since the laparoscope held by the handle is in the patient, the range of motion of the handle is very small, and therefore, it is necessary to minimize the difficulty of applying force and ensure smooth adjustment of the pawl 332. It will be appreciated that the slot 311 is arranged vertically so that the pawl 332 engages the ratchet 331 under gravity or a force component generated by gravity. Optionally, the locking mechanism 33 further includes a stopper connected to the pawl 332, and the stopper is configured to prevent the pawl 332 from moving excessively toward a direction close to the ratchet 331 or prevent the pawl 332 from moving excessively toward a direction away from the ratchet 331, and in a specific working process, during the process that the pawl 332 is inserted into the ratchet 331 under the action of gravity, the pawl 332 is supported by the stopper, so that the pawl 332 is just in contact with the ratchet 331, thereby preventing tooth leakage, and meanwhile, avoiding the pawl 332 from colliding with the ratchet 331 and being damaged, and prolonging the service life; in the process of drawing the pawl 332 to be far away from the ratchet 331, the limiter limits the pawl 332, and prevents the phenomenon that the rising height of the pawl 332 against gravity is too large, so that the time required when the gravity of the pawl 332 naturally falls is too long, and the pawl cannot be rapidly inserted into the ratchet 331, and therefore the phenomena of tooth sliding and dislocation are avoided.

In this embodiment, the locking mechanism 33 further includes an elastic member fixedly connected to the inner wall of the slide slot 311 and the pawl 332, respectively. Specifically, the elastic members are fixedly connected to the inner wall of the slide slot 311 and the pawl 332, respectively, so that the pawl 332 is in insertion fit with the ratchet 331 under the elastic force to fix the angle between the first and second toggle arm supports 1 and 2. It should be understood that the opening of the sliding slot 311 can be arranged in any direction without limitation of use scene by the elastic member to make the pawl 332 and the ratchet 331 be in inserting fit. Optionally, the resilient member is a spring. Preferably, the spring constant of the spring is small.

As shown in fig. 1, in the present embodiment, the triggering mechanism includes a pulling rope 334 fixedly connected to the pawl 332 for driving the pawl 332 to slide along the axial direction of the sliding slot 311. Specifically, the pawl 332 is pulled by the pulling rope 334 to slide in the axial direction of the slide slot 311, so that the pawl 332 is disengaged from the ratchet 331, and thus the angle between the first toggle arm support 1 and the second toggle arm support 2 can be arbitrarily adjusted. Alternatively, the pulling rope 334 is made of an elastic material, and the pawl 332 is elastically moved by the pulling rope 334 so that the pawl 332 is separated from the ratchet 331. Optionally, a sleeve ring is provided at the end of the pulling rope 334, and the pulling rope 334 is sleeved on the finger of the handrail through the sleeve ring for convenient operation. Optionally, the trigger mechanism is an air cylinder or an oil cylinder, and the movable end of the air cylinder or the oil cylinder is connected with the pawl 332 and then the operation of the air cylinder or the oil cylinder is controlled by the wearable controller. Optionally, the wearable controller is mounted on a finger.

In this embodiment, the supporting device further includes a flexible sheath sleeved on at least one of the first elbow arm support 1, the second elbow arm support 2 and the rotating assembly 3. Specifically, flexible protective sheath protection first elbow arm support piece 1, second elbow arm support piece 2 and runner assembly 3 avoid taking place to collide with the damage, increase of service life, and the outward appearance is more pleasing to the eye relatively simultaneously, and disinfection is also more convenient, very practical. It will be appreciated that the flexible boot is made of a flexible material and is stretch deformable to accommodate adjustment of the angle between the first and second elbow arm supports 1, 2.

In this embodiment, the fixation assembly comprises a first strap fixedly connected to the first elbow arm support 1 for securing the first elbow arm support 1 to the small arm of the arthroscopic arm by binding and a second strap fixedly connected to the second elbow arm support 2 for securing the second elbow arm support 2 to the large arm of the arthroscopic arm by binding. Specifically, first bandage is fixed in the forearm of holding up the mirror hand through binding first elbow arm support piece 1 on, and the second bandage is fixed in the big arm of holding up the mirror hand through binding mirror second elbow arm support piece 2 on, and is fixed through the mode of binding, easy dismounting. Optionally, the first strap is attached and bound by a hook and loop fastener. Optionally, the second strap is attached and tied by a hook and loop fastener.

In this embodiment, the link 31 is further provided with a scale for indicating an angle between the first and second elbow arm supports 1 and 2. Specifically, indicate the angle between first elbow arm support 1 and the second elbow arm support 2 through the calibrated scale to in the accurate regulation of angle, still specific certain experience accumulation effect simultaneously, through a certain stage of practicing the same operation that reachs promptly, when the angle between first elbow arm support 1 and the second elbow arm support 2 is in what value, the supporting effect is the best, when the peritoneoscope is adjusted most conveniently, can take notes this angle, when meetting same condition again next time, can be fast accurate adjust to this angle. Optionally, the dial is disposed on a flexible protective sleeve.

As shown in fig. 2, in the present embodiment, the armrest support device further includes a strap 4 fixedly connected to the second elbow arm support 2 and adapted to be worn on the back to pull and fix the second elbow arm. Specifically, braces 4 are laid on the back and are used for supporting second elbow arm support piece 2, further reduce the application of force consumption among the operation of holding up the mirror hand, simultaneously, still are favorable to adjusting the back posture, reduce the incidence of shoulder joint disease. Optionally, the shoulder strap 4 includes a connecting band for wearing on the back to pull and fix the second elbow arm supporting member 2 and a chest buckle for wearing the armrest support device on the back, the armrest support device is worn on the back through the chest buckle, and the connecting band is used to pull and fix the second elbow arm, which is beneficial to restoring the natural curvature of the upper part of the body, diffusing the pressure of the spine, relieving fatigue, and further changing the bad posture. It should be understood that the wearable type can better match the position and direction change of the upper elbow arm support of the supporting device of the armrest, so that the change can be carried out according to the self requirement, the supporting posture with the easiest force application can be quickly selected, and the good working state can be ensured.

As shown in fig. 2, in the present embodiment, the strap 4 is provided with air holes distributed in a net shape. It should be understood that when braces 4 support second elbow arm support 2, braces 4 are in the state of tightening, because laparoscopic surgery time is longer, when braces 4 is in the state of tightening for a long time, can appear sweat and influence the comfort level in a difficult way, and then influence operating condition, consequently, guarantee the gas permeability through the bleeder vent, avoid the sweat to appear, improve the comfort level of braces 4 dress, ensure good operating condition, guarantee going on smoothly of laparoscopic surgery.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A supporting device for an armrest arm is characterized by comprising a first elbow arm supporting piece (1), a second elbow arm supporting piece (2) and a rotating component (3),

the first elbow arm support piece (1) and the second elbow arm support piece (2) are respectively provided with a fixing component which is fixedly connected to the corresponding position on the arm of the holding arm;

the rotating assembly (3) comprises a connecting piece (31) fixedly connected with the first elbow arm supporting piece (1), a rotating piece (32) which is rotatably arranged on the connecting piece (31) and fixedly connected with the second elbow arm supporting piece (2) and used for adjusting the angle between the first elbow arm supporting piece (1) and the second elbow arm supporting piece (2) through rotation, and a locking mechanism (33) which is slidably arranged on the connecting piece (31) and matched with the rotating piece (32) in an inserted mode and used for fixing the angle between the first elbow arm supporting piece (1) and the second elbow arm supporting piece (2) through insertion.

2. The device for supporting the arm of a pair of spectacles as claimed in claim 1, wherein the connecting member (31) is provided with a sliding slot (311), and the locking mechanism (33) comprises a ratchet wheel (331) fixedly connected with the rotating member (32), a pawl (332) slidably arranged in the sliding slot (311) and in insertion fit with the ratchet wheel (331), and a trigger mechanism for releasing the pawl (332) from the ratchet wheel (331) by applying force or inserting the pawl (332) on the ratchet wheel (331) by releasing force.

3. The armrest support device according to claim 2, wherein the lock mechanism (33) further includes rolling members (333) that abut against an inner wall of the slide groove (311) and the pawl (332), respectively, and the slide groove (311) is arranged up and down.

4. The handrail support device of claim 2, wherein the locking mechanism (33) further comprises elastic members fixedly connected to the inner wall of the slide slot (311) and the pawl (332), respectively.

5. The handrail support device of claim 2, wherein the triggering mechanism comprises a traction rope (334) fixedly connected to the pawl (332) for moving the pawl (332) in the axial direction of the slide slot (311).

6. A handrail support device according to any one of claims 1 to 5, wherein the support device further comprises a flexible protective sleeve mounted on at least one of the first (1), second (2) and swivel assemblies (3).

7. A mirror hand support device according to any one of claims 1-5, wherein the fixing assembly comprises a first strap fixedly connected to the first elbow arm support (1) for fixing the first elbow arm support (1) to the small arm of the mirror hand by binding, and a second strap fixedly connected to the second elbow arm support (2) for fixing the second elbow arm support (2) to the large arm of the mirror hand by binding.

8. A support device for a mirror hand according to any of the claims 1-5, wherein the connection member (31) is further provided with a scale for indicating the angle between the first elbow arm support (1) and the second elbow arm support (2).

9. An armrest support device according to any one of claims 1-5, characterised in that the armrest support device further comprises a harness (4) fixedly connected to the second elbow support (2) for being worn on the back for traction fixation of the second elbow support.

10. The device for supporting the arm of an endoscope according to claim 9, wherein the back strap (4) is provided with air holes distributed in a net shape.