阅读说明：本技术 一种医疗用手臂托举装置 (Medical arm lifting device ) 是由 黄颖 沈小秋 林冰 于 2021-08-06 设计创作，主要内容包括：本发明请求保护一种医疗用手臂托举装置,其包括有底座,伸缩部、支撑部和托盘,伸缩部设置在底座上,支撑部通过托盘设置在伸缩部上,伸缩部上设置有用于控制伸缩部升降的伸缩开关,伸缩部用于带动支撑部升降,支撑部用于托举手臂或肘部。还包括有用于按压伸缩开关的触发结构和用于控制触发结构的触发开关,支撑部开设有用于安装触发结构的安装腔,触发开关设置在支撑部上手指能够触碰到的位置并与触发结构耦接,触发开关录入有医生的指纹信息并通过指纹识别控制所述触发结构运行。小臂放置在支撑部上,通过一只手按下触发开关,再根据手臂的力量控制伸缩部的高度就能完成支撑部的高度调节。(The invention relates to a medical arm lifting device, which comprises a base, an expansion part, a supporting part and a tray, wherein the expansion part is arranged on the base, the supporting part is arranged on the expansion part through the tray, an expansion switch for controlling the expansion part to lift is arranged on the expansion part, the expansion part is used for driving the supporting part to lift, and the supporting part is used for lifting an arm or an elbow. Still including the trigger switch who is used for pressing telescopic switch's trigger structure and is used for controlling trigger structure, the installation cavity that is used for installing trigger structure is offered to the supporting part, and trigger switch sets up the position that the finger can touch on the supporting part and is coupled with trigger structure, and trigger switch types in the fingerprint information that has the doctor and controls through fingerprint identification trigger structure operation. The forearm is placed on the supporting part, and the height of the supporting part can be adjusted by pressing the trigger switch with one hand and controlling the height of the telescopic part according to the strength of the arm.)

1. The medical arm lifting device is characterized by comprising a base (10), a telescopic part (20), a tray (30) and a supporting part (40), wherein the telescopic part (20) is arranged on the base (10), the supporting part (40) is arranged on the telescopic part (20) through the tray (30), a telescopic switch (21) for controlling the telescopic part (20) to lift is arranged on the telescopic part (20), the telescopic part (20) is used for driving the supporting part (40) to lift, and the supporting part (40) is used for lifting an arm or an elbow;

the telescopic switch is characterized by further comprising a trigger structure (50) used for pressing the telescopic switch (21) and a trigger switch (43) used for controlling the trigger structure (50), the supporting part (40) is provided with an installation cavity (70) used for installing the trigger structure (50), and the trigger switch (43) is arranged at a position on the supporting part (40) where a finger can touch and is coupled with the trigger structure (50); fingerprint information of a doctor is input into the trigger switch (43) and the trigger structure (50) is controlled to operate through fingerprint identification;

when the trigger switch (43) is pressed and the pressed fingerprint is judged to be in accordance with the recorded fingerprint information, the trigger structure (50) presses the telescopic switch (21).

2. The medical arm lifting device according to claim 1, wherein the triggering mechanism (50) comprises an electromagnet (51) arranged in the mounting cavity (70), a first elastic member (52) and a triggering member (53), the electromagnet (51) is fixedly connected with the inner wall of the mounting cavity (70), the triggering switch (43) is coupled with the electromagnet (51) and used for controlling the electromagnet (51) to be conducted, the triggering member (53) is arranged on the electromagnet (51) through the first elastic member (52), the position of the triggering member (53) corresponds to the position of the switch of the telescopic part (20), and the triggering member (53) is made of soft magnetic material;

when the trigger switch (43) controls the electromagnet (51) to be conducted, the electromagnet (51) adsorbs the trigger piece (53) to press the telescopic switch (21).

3. The medical arm lifting device according to claim 2, further comprising an angle adjusting structure (80), wherein the support portion (40) is further provided with a moving cavity (90) for mounting and moving the angle adjusting structure (80), and the moving cavity (90) is communicated with the mounting cavity (70);

the tray (30) is provided with a clamping part (31), the supporting part (40) is further provided with a rotating cavity (60) for mounting and rotating the clamping part (31), the rotating cavity (60) is communicated with a moving cavity (90), the angle adjusting structure (80) is in linkage arrangement with the trigger part (53), and the clamping part (31) is provided with a clamping tooth (32) matched with the angle adjusting structure (80);

when the angle adjusting device is clamped with the clamping teeth (32), the supporting part (40) cannot rotate;

when the trigger piece (53) is adsorbed by the electromagnet (51), the angle adjusting device is separated from the latch (32), so that the support part (40) is controlled to rotate.

4. The medical arm lifting device according to claim 3, wherein the angle adjusting structure (80) comprises a movable block (81) and a second elastic member (82), the movable block (81) comprises a clamping portion (811), a connecting portion (812) and a linkage portion (813), the movable cavity (90) comprises a telescopic cavity (91) for installing the second elastic member (82) and a movable cavity (92) for moving the clamping portion (811), the connecting portion (812) and the linkage portion (813), the clamping portion (811) is arranged in linkage with the second elastic member (82) and a fixed tooth for being matched with the clamping tooth (32) is arranged on the clamping portion (811), and the linkage portion (813) is arranged in linkage with the trigger member (53);

when the trigger piece (53) is not adsorbed by the electromagnet (51), the fixed teeth are clamped with the clamping teeth (32) under the pushing of the second elastic piece (82), so that the support part (40) is controlled not to rotate;

when the trigger piece (53) is adsorbed by the electromagnet (51) and pushes the linkage part (813), the clamping part (811) compresses the second elastic piece (82) to enter the telescopic cavity (91) under the pushing of the connecting part (812) and the linkage part (813), so that the fixed teeth are controlled to be separated from the clamping teeth (32).

5. The medical arm lifting device according to claim 3, wherein the latch (32) is arranged in an arc shape, and the arc shape of the latch (32) is formed at an angle of 0 to 90 degrees, and the horizontal cross section of the rotation chamber (60) is formed in an arc shape, and the arc shape is formed at an angle of 90 to 180 degrees.

6. The arm lifting device for medical use according to claim 1, wherein the trigger switch (43) is provided in two, one being provided on the support portion (40) and the other being provided on the base (10).

7. The medical arm lifting device according to claim 1, further comprising a communication module (41) disposed in the supporting portion (40) and a photographing button (42) coupled to the communication module (41), wherein the communication module (41) is configured to establish remote communication with the slit lamp computer, and when the photographing button (42) is pressed, the communication module (41) controls the slit lamp computer to photograph.

8. Medical arm lifting device according to claim 7, characterized in that the photographing button (42) is provided in two, the first one being provided on the support (40) and the other one being provided on the base (10).

9. The medical arm lifting device according to claim 1, wherein a suction cup (11) is provided below the base (10).

10. The medical arm lifting device according to claim 1, wherein the tray (30) is detachably connected to the extendable portion (20).

Technical Field

The invention relates to the technical field of medical equipment, in particular to a medical arm lifting device.

Background

In the medical field, doctors often need to lift their arms for a long time to operate some medical instruments to perform examination and observation on samples or to perform examination or treatment on patients, such as slit-lamp microscopy and various examinations and treatments which need to be performed in combination with slit-lamp microscopy. The arm is easy to fatigue and shake and unstable hands after being suspended for a long time, and certain influence is caused on examination and treatment. Different operation items and doctors have different requirements on the supporting height. How to alleviate the discomfort that the long-time arm of doctor unsettled brought for the doctor, satisfy each different operation items and different doctor's demand simultaneously, it is the problem of this application.

Therefore, many manufacturers and acquaintances develop and develop the products, but no ideal products are available.

Disclosure of Invention

To the not enough that prior art exists, on the one hand, provide a medical arm and lift device, the device can avoid doctor's arm long-time unsettled, can realize the regulation of height simultaneously, satisfies different operation items and different doctor's demand.

In order to achieve the above object, on one hand, the following technical solutions are provided:

the utility model provides a medical arm lifting device, its includes the base, pars contractilis, supporting part and tray, and the pars contractilis sets up on the base, and the supporting part passes through the tray setting on the pars contractilis, is provided with the flexible switch that is used for controlling the pars contractilis lift on the pars contractilis, and the pars contractilis is used for driving the supporting part and goes up and down, and the supporting part is used for lifting arm or elbow.

Still including the trigger switch who is used for pressing telescopic switch's trigger structure and is used for controlling trigger structure, the installation cavity that is used for installing trigger structure is offered to the supporting part, and trigger switch sets up the position that the finger can touch on the supporting part and is coupled with trigger structure, and trigger switch types in the fingerprint information that has the doctor and controls through fingerprint identification trigger structure operation.

When the trigger switch is pressed and the pressed fingerprint is judged to accord with the input fingerprint information, the trigger structure presses the telescopic switch.

To sum up, the following beneficial effects are achieved in the technical scheme: the supporting part is used for supporting arm or elbow, the shape and the arm of supporting part suit, just enough an arm is placed, small in size facilitates the use, the supporting part passes through the tray setting on the pars contractilis, the trigger structure in the installation cavity can trigger telescopic switch, the position that the finger can touch on the supporting part is set up to the trigger switch of control trigger structure, during the use, the forearm is placed on the supporting part, press trigger switch through a hand, the altitude mixture control pars contractilis according to the strength control pars contractilis of arm again just can accomplish the altitude mixture control of supporting part.

Drawings

FIG. 1 is a first schematic diagram of a medical arm lifting device;

FIG. 2 is a schematic cross-sectional elevation view of a medical arm lift;

FIG. 3 is a schematic sectional view of the support portion in elevation;

FIG. 4 is a schematic view of a tray structure;

FIG. 5 is an enlarged view of the movable block;

FIG. 6 is a schematic sectional view of the support part;

fig. 7 is a second schematic diagram of a medical arm lifting device.

Reference numerals: 10. a base; 11. a suction cup; 20. a telescopic part; 21. a telescopic switch; 30. a tray; 31. a clamping part; 32. clamping teeth; 40. a support portion; 41. a communication module; 42. a photographing button; 43. a trigger switch; 50. a trigger structure; 51. an electromagnet; 52. a first elastic member; 53. a trigger; 60. a rotation chamber; 70. a mounting cavity; 80. an angle adjustment structure; 81. a movable block; 811. a clamping part; 812. a connecting portion; 813. a linkage section; 82. a second elastic member; 90. a moving chamber; 91. a telescoping chamber; 92. a movable cavity.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in fig. 1, a medical arm lifting device comprises a base 10, an expansion part 20, a tray 30 and a support part 40, wherein the expansion part 20 is arranged on the base 10, the support part 40 is arranged on the expansion part 20 through the tray 30, an expansion switch 21 for controlling the expansion part 20 to lift is arranged on the expansion part 20, the expansion part 20 is used for driving the support part 40 to lift, and the support part 40 is used for lifting an arm or an elbow; the medical instrument is characterized by further comprising a trigger structure 50 used for pressing the telescopic switch 21 and a trigger switch 43 used for controlling the trigger structure 50, wherein the supporting part 40 is provided with an installation cavity 70 used for installing the trigger structure 50, the trigger switch 43 is arranged at a position on the supporting part 40 which can be touched by fingers and is coupled with the trigger structure 50, and the trigger switch 43 records fingerprint information of a doctor and controls the trigger structure 50 to operate through fingerprint identification; when the trigger switch 43 is pressed and it is determined that the pressed fingerprint corresponds to the entered fingerprint information, the trigger structure 50 presses the telescopic switch 21. Support portion 40 is used for supporting arm or elbow, the shape and the arm of support portion 40 suit, just enough one arm is placed, small in size facilitates the use, support portion 40 sets up on pars contractilis 20 through tray 30, telescopic switch 21 can be triggered to trigger structure 50 in the installation cavity 70, the position that the finger can touch on support portion 40 is set up to trigger structure 50's trigger switch 43, in the use, the forearm is placed on support portion 40, press trigger switch 43 through one hand, the altitude mixture control pars contractilis 20 according to the strength control pars contractilis of arm again just can accomplish support portion 40's altitude mixture control. The telescopic part 20 can be a hydraulic telescopic rod, a pneumatic telescopic rod or other telescopic rods capable of lifting, the telescopic rods are not rotatable, telescopic switches 21 for adjustment are arranged at the tops of all the telescopic rods, the telescopic rods cannot stretch when the telescopic switches 21 are not pressed down, when the telescopic switches 21 are pressed down and large pressure is not applied to the telescopic rods, the telescopic rods can automatically lift up, and when the telescopic rods are lifted to the highest level, the pressure in the telescopic rods is in the lowest pressure accumulation state; when the telescopic switch 21 is pressed and a large pressure is applied to the telescopic rod, the telescopic rod can be compressed, and the internal pressure accumulation is increased during the compression. Preferably, the support portion 40 is rectangular, with an arm placed above the support portion 40, a finger capable of touching the front of the support portion 40, and a trigger switch 43 disposed in front of the support portion 40 for one-handed operation control. The trigger switch 43 controls the trigger structure 50 to operate through fingerprint identification, so that after the height of a doctor is adjusted to be suitable for the doctor, the medical arm lifting device can be prevented from being moved by other people.

As shown in fig. 2, the triggering structure 50 includes an electromagnet 51, a first elastic member 52 and a triggering member 53, which are disposed in the mounting cavity 70, the electromagnet 51 is fixedly connected to an inner wall of the mounting cavity 70, the triggering switch 43 is coupled to the electromagnet 51 for controlling conduction of the electromagnet 51, the triggering member 53 is disposed on the electromagnet 51 through the first elastic member 52, a position of the triggering member 53 corresponds to a position of the telescopic switch 21, and the triggering member 53 is made of a soft magnetic material; when the trigger switch 43 controls the electromagnet 51 to be turned on, the electromagnet 51 attracts the trigger 53 to press the telescopic switch 21. The electromagnet 51 controls the trigger piece 53 to press the telescopic switch 21, so that the trigger structure 50 is more stable and reliable, and the trigger structure 50 is convenient to manufacture and low in cost. The electromagnet 51 requires a power supply arranged in the support 40 coupled to the electromagnet 51, which power supply can also be part of the support 40.

As shown in fig. 3, the angle adjusting mechanism 80 is further included, the support portion 40 is further provided with a moving cavity 90 for the angle adjusting mechanism 80 to be mounted and moved, and the moving cavity 90 is communicated with the mounting cavity 70; the tray 30 is provided with a clamping part 31, the support part 40 is further provided with a rotating cavity 60 for mounting and rotating the clamping part 31, the rotating cavity 60 is communicated with the moving cavity 90, the angle adjusting structure 80 is arranged in linkage with the trigger part 53, and the clamping part 31 is provided with a clamping tooth 32 matched with the angle adjusting structure 80; when the angle adjusting means is engaged with the latch 32, the support portion 40 cannot rotate; when the trigger 53 is attracted by the electromagnet 51, the angle adjusting means is separated from the latch 32, thereby controlling the support 40 to be rotatable. The screens portion 31 sets up in rotating the chamber 60, let tray 30 and supporting part 40 produce fixedly, it can supply screens portion 31 to rotate chamber 60, thereby let supporting part 40 and pars contractilis 20 can rotate through tray 30 and be connected, removal chamber 90 in the supporting part 40 is provided with the regulation structure, when angle modulation structure 80 and the latch 32 block of screens portion 31, then supporting part 40 can not rotate by pars contractilis 20 relatively, when pressing trigger switch 43 and promote angle modulation structure 80 through trigger 53, then angle modulation structure 80 and latch 32 separation, supporting part 40 just can rotate by pars contractilis 20 relatively. The height and the rotation angle of the support portion 40 can be controlled at the same time by one trigger switch 43, and the use is more convenient.

As shown in fig. 3-5, the angle adjusting structure 80 includes a movable block 81 and a second elastic member 82, the movable block 81 includes a clamping portion 811, a connecting portion 812 and a linking portion 813, the movable cavity 90 includes a telescopic cavity 91 for the second elastic member 82 to be installed and a movable cavity 92 for the clamping portion 811, the connecting portion 812 and the linking portion 813 to move, the clamping portion 811 is linked with the second elastic member 82 and the clamping portion 811 is provided with a fixed tooth for being matched with the clamping tooth 32, and the linking portion 813 is linked with the trigger 53; when the trigger 53 is not attracted by the electromagnet 51, the fixed teeth are engaged with the latch 32 under the pushing of the second elastic member 82, so that the control support 40 cannot rotate; when the trigger 53 is attracted by the electromagnet 51 and pushes the linkage portion 813, the clamping portion 811 compresses the second elastic member 82 into the telescopic cavity 91 under the pushing of the connecting portion 812 and the linkage portion 813, thereby controlling the fixed teeth to be separated from the clamping teeth 32. The telescopic cavity 91 and the movable cavity 92 are on the same straight line, the rotation cavity 60 is used for the rotation of the clamping part 31 to provide a space, the rotation cavity 60 is arc-shaped with the axis of the telescopic rod as the center of a circle, the center of the circle and the connecting line at the two ends of the rotation cavity 60 form an included angle, and the telescopic cavity 91 and the movable cavity 92 are located on the angular bisector of the included angle.

The latch 32 is arranged in an arc shape, and the corresponding angle of the arc shape of the latch 32 is between 0 degree and 90 degrees, and the horizontal section of the rotating cavity 60 is in an arc shape and the corresponding angle of the arc shape is between 90 degrees and 180 degrees. The angle corresponding to the arc of the rotating cavity 60 is between one time and two times, preferably two times, of the angle corresponding to the arc of the latch 32, for example, the angle corresponding to the arc of the rotating cavity 60 is 120 degrees, the angle corresponding to the arc of the latch 32 is 60 degrees, or the angle corresponding to the arc of the rotating cavity 60 is 90 degrees, the angle corresponding to the arc of the latch 32 is 45 degrees, or the angle corresponding to the arc of the rotating cavity 60 is 60 degrees, and the angle corresponding to the arc of the latch 32 is 30 degrees.

The trigger switch 43 is provided in two, one on the support portion 40 and the other on the base 10. The button provided on the support portion 40 is operated by a doctor with one hand, which is not good in some cases, and the height adjustment and the angle adjustment can be performed by pressing the trigger switch 43 provided on the base 10 with the other hand.

As shown in fig. 6, the device further comprises a communication module 41 disposed in the support portion 40 and a photographing button 42 coupled to the communication module 41, wherein the communication module 41 is configured to establish remote communication with the slit lamp computer, and when the photographing button 42 is pressed, the communication module 41 controls the slit lamp computer to photograph. When the slit lamp is checked, a doctor needs to observe eyes of a patient through two eyes and needs to take pictures of some parts, the slit lamp computer can be conveniently remotely controlled through the shooting button 42 to take pictures, and the doctor does not need to stop to observe and control the slit lamp computer. The communication module 41 can also establish remote communication with a control device such as a computer connected with the device, and the function of the photographing button 42 can be configured through the computer.

The photographing button 42 is provided in two, a first one is provided on the supporting portion 40, and the other one is provided on the base 10. As convenient as the trigger switch 43, can be conveniently operated by both hands in different situations.

A suction cup 11 is arranged below the base 10. When the lifting adjustment and the rotation angle adjustment of the supporting part 40 are adjusted, the base 10 moves to influence the adjustment process, and the base 10 is fixed by the suction cup 11 to facilitate the lifting adjustment and the angle rotation adjustment of the supporting part 40

The tray 30 is detachably connected to the telescopic part 20. Tray 30 is the infundibulate design, joint portion 811 sets up on the edge of the great one end of tray 30 bore, the great one end of tray 30 bore is used for supporting support portion 40, the less one end of tray 30 bore is connected or plug mode with pars contractilis 20 accessible like threaded connection, this medical arm lifting device is accomodate to the convenience when not using, support portion 40 passes through tray 30 and sets up back on pars contractilis 20, tray 30 and support portion 40 have formed an operating space, installation cavity 70 is covered by tray 30, be located operating space's top, telescopic switch 21 goes deep into operating space through the less one end of tray 30 bore.

The two retainer portions 31, the rotation chamber 60, the angle adjusting structure 80, and the movement chamber 90 are provided, and are respectively symmetrical about the axial center of the expansion portion 20.

As shown in fig. 7, the upper surface of the supporting portion is arc-shaped, and the upper surface of the supporting portion is also provided with a soft layer, so that the arm can be placed more comfortably.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.