CN219374656U

CN219374656U - Lymphedema measuring device

Info

Publication number: CN219374656U
Application number: CN202223011945.2U
Authority: CN
Inventors: 周芳芳; 柏素萍; 曹云
Original assignee: Affiliated Hospital of Jiangsu University
Current assignee: Affiliated Hospital of Jiangsu University
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-07-21
Anticipated expiration: 2032-11-11

Abstract

The utility model belongs to the technical field of medical detection, and discloses a lymphedema measuring device which comprises a base, wherein two supporting seats are fixedly connected to the upper end face of the base, fixing sleeves are fixedly connected to the upper end faces of the two supporting seats together, the left end of each fixing sleeve is closed, the right end of each fixing sleeve is provided with an opening, a rotary drum is rotationally connected to the fixing sleeve, a thread groove is formed in the annular inner side wall of each fixing sleeve, a measuring probe is connected to the thread groove in a sliding mode, a sliding opening is transversely formed in the side wall of each rotary drum, and the measuring probe slides in the sliding opening. According to the utility model, the rotary drum is driven to rotate through the work of the servo motor, the measuring probe is driven to slide in the thread groove under the limit action of the sliding port, and meanwhile, the measuring probe also slides in the sliding port, so that the measuring probe can be pushed forward while spirally moving around the limb, the limb is scanned in an omnibearing and precise manner, and the detection accuracy is improved.

Description

Lymphedema measuring device

Technical Field

The utility model relates to the technical field of medical detection, in particular to a lymphedema measuring device.

Background

Lymphedema is a common disorder, which refers to local tissue edema caused by blockage of lymphatic fluid flow due to congenital or secondary causes. Congenital lymphedema is mostly due to dysplasia of the lymphatic system, and secondary lymphedema may be associated with infection, injury, tumor infiltration, other diseases. The main symptoms are edema and paresthesia, which can lead to complications such as secondary infection, lymphatic drainage, skin fibrosis and the like. Lymphedema is currently mainly treated by physical, surgical and pharmaceutical treatments and is generally incurable.

At present, when lymphedema is clinically detected, a water displacement method and a tape measurement conversion method are generally adopted to measure and calculate the volume of limbs, the two methods are very troublesome in actual operation, the measurement result is inaccurate, and misdiagnosis is easy to cause.

To this end, we provide a lymphedema measurement device to solve the above problems.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a lymphedema measuring device.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a lymphedema measuring device, includes the base, the up end fixedly connected with two supporting seats of base, two the up end of supporting seat is fixedly connected with fixed sleeve jointly, fixed sleeve's left end is sealed and the right-hand member is equipped with the opening, fixed sleeve internal rotation is connected with the rotary drum, the screw thread groove has been seted up on fixed sleeve's the annular inside wall, sliding connection has measuring probe in the screw thread groove, the sliding mouth has transversely been seted up on the lateral wall of rotary drum, measuring probe slides in the sliding mouth simultaneously, the up end fixedly connected with fixing base of base, the right flank fixed mounting of fixing base has servo motor, servo motor's output fixedly connected with output shaft, the output shaft is connected with the rotary drum through the meshing mechanism that has the linkage effect.

Preferably, the engagement mechanism comprises a first gear and a plurality of gear teeth, wherein the first gear is fixedly connected to the right end of the output shaft, the plurality of gear teeth are annularly and equidistantly fixedly connected to the right end position of the annular outer side surface of the rotary drum, and the plurality of gear teeth are mutually engaged with the first gear.

Preferably, a protection cover is fixedly connected between the annular outer side surface of the fixing sleeve and the upper end surface of the base, and the protection cover is arranged on the outer sides of the first gear, the gear teeth, the servo motor and the output shaft.

Preferably, the left end sliding through connection of fixed sleeve has the slide bar, the right-hand member of slide bar is provided with the fixed establishment who carries out the centre gripping to limbs, the left end of slide bar is provided with the adjustment mechanism who promotes fixed establishment and remove in the rotary drum, adjustment mechanism includes the connecting plate of fixed connection at the slide bar left end, the right flank bottom fixedly connected with rack of connecting plate, rack sliding connection is in the base.

Preferably, the rear side fixedly connected with spacing of rack, spacing is T type structure, the sliding tray identical with spacing shape has been seted up to the left surface of base, spacing is stable to be slided in the sliding tray.

Preferably, the left side of base has still been seted up the mounting groove, the interior bottom surface of mounting groove rotates and is connected with the pivot, the top of pivot runs through the top of base and fixedly connected with hand wheel, is located the annular lateral surface of pivot in the mounting groove has fixedly cup jointed the second gear, the second gear meshes with the rack mutually.

Preferably, the fixing mechanism comprises a fixing frame fixedly connected to the right end of the sliding rod. The fixing frame is of an L-shaped structure, the supporting plate is fixedly connected to the upper end face of the fixing frame, two fixing plates are symmetrically and fixedly connected to the upper end face of the supporting plate, a first air bag is fixedly connected to the right side face of the fixing frame, two second air bags are fixedly connected to one sides, close to each other, of the fixing plates, and the first air bag and the two second air bags are communicated through connecting pipes.

Preferably, a spring is fixedly connected in the inner cavity of the first air bag in the transverse direction, and the specific material of the spring is a composite material with high elasticity.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the rotary drum is driven to rotate through the work of the servo motor, the measuring probe is driven to slide in the thread groove under the limit action of the sliding port, and meanwhile, the measuring probe also slides in the sliding port, so that the measuring probe can be pushed forward while spirally moving around the limb, the limb is scanned in an omnibearing and precise manner, and the detection accuracy is improved.

2. The utility model can flexibly move the position of the fixing mechanism by arranging the adjusting mechanism, thereby being applicable to different crowds with different limb lengths and enlarging the application range of the device.

3. According to the utility model, the fixing mechanism is arranged, and the end part of the limb can be stably clamped under the cooperation of the adjusting mechanism, so that the phenomenon that the limb shakes or deviates in the detection process is prevented, and the detection stability is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the whole structure of another view of the present utility model;

FIG. 3 is an overall exploded view of the present utility model;

FIG. 4 is a schematic view of the structure of the fixing mechanism, the sliding rod and the adjusting mechanism according to the present utility model;

fig. 5 is a partial cross-sectional view of the securing mechanism of the present utility model.

In the figure: 1. a base; 2. a support base; 3. a fixed sleeve; 4. a rotating drum; 5. a thread groove; 6. a measurement probe; 7. a sliding port; 8. a fixing seat; 9. a servo motor; 10. an output shaft; 11. a first gear; 12. gear teeth; 13. a protective cover; 14. a slide bar; 15. a connecting plate; 16. a rack; 17. a limit bar; 18. a rotating shaft; 19. a second gear; 20. a hand wheel; 21. a fixing frame; 22. a support plate; 23. a first air bag; 24. a fixing plate; 25. a second air bag; 26. a connecting pipe; 27. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-5, a lymphedema measuring device comprises a base 1, wherein two supporting seats 2 are fixedly connected to the upper end face of the base 1, a fixed sleeve 3 is fixedly connected to the upper end faces of the two supporting seats 2 together, the left end of the fixed sleeve 3 is closed, the right end of the fixed sleeve 3 is provided with an opening, a rotary drum 4 is rotationally connected to the fixed sleeve 3, a thread groove 5 is formed in the annular inner side wall of the fixed sleeve 3, a measuring probe 6 is slidingly connected to the thread groove 5, a sliding opening 7 is transversely formed in the side wall of the rotary drum 4, the measuring probe 6 slides in the sliding opening 7 at the same time, a fixed seat 8 is fixedly connected to the upper end face of the base 1, a servo motor 9 is fixedly mounted on the right side face of the fixed seat 8, an output shaft 10 is fixedly connected to the output shaft 10, and the output shaft 10 is connected with the rotary drum 4 through a meshing mechanism with linkage function;

when the servo motor 9 works, the output shaft 10 is driven to rotate, the rotary drum 4 is driven to synchronously rotate by the engagement mechanism when the rotary drum 4 rotates, the measuring probe 6 is pushed to slide in the thread groove 5 under the limit action of the sliding opening 7, the spiral movement of the measuring probe 6 is realized, and meanwhile, the measuring probe 6 also slides in the sliding opening 7, so that the measuring probe 6 can perform spiral movement around a limb while advancing, the contour of the limb can be scanned in all directions, data are transmitted to a computer, the accurate volume of the limb can be obtained through calculation, and the measuring and converting method is more accurate relative to a water displacement method and a tape measuring and converting method.

Referring to fig. 2-3, the engagement mechanism includes a first gear 11 and a plurality of gear teeth 12, the first gear 11 is fixedly connected to the right end of the output shaft 10, the plurality of gear teeth 12 are fixedly connected to the right end position of the annular outer side surface of the drum 4 at equal intervals in an annular shape, and the plurality of gear teeth 12 are engaged with the first gear 11;

through setting up engagement mechanism, played the linkage effect, when output shaft 10 rotated, drove first gear 11 and rotated, because a plurality of teeth of a cogwheel 12 and first gear 11 between intermeshing, and teeth of a cogwheel 12 are fixed on rotary drum 4, consequently drive rotary drum 4 and output shaft 10 synchronous rotation, and then realize that measurement probe 6 carries out spiral surrounding type and impels in rotary drum 4.

Referring to fig. 1 and 3, a protection cover 13 is fixedly connected between the annular outer side surface of the fixed sleeve 3 and the upper end surface of the base 1, and the protection cover 13 is arranged outside the first gear 11, the gear teeth 12, the servo motor 9 and the output shaft 10;

the purpose of setting up protection casing 13 is to play good guard action, prevents doctor or patient's mistake and touches the inner structure of device, causes the injury to the human body, also can play the reinforcement simultaneously, has strengthened the support to fixed sleeve 3.

Referring to fig. 1-4, a sliding rod 14 is slidably connected to the left end of the fixed sleeve 3, a fixing mechanism for clamping a limb is arranged at the right end of the sliding rod 14, an adjusting mechanism for pushing the fixing mechanism to move in the drum 4 is arranged at the left end of the sliding rod 14, the adjusting mechanism comprises a connecting plate 15 fixedly connected to the left end of the sliding rod 14, a rack 16 is fixedly connected to the bottom end of the right side surface of the connecting plate 15, and the rack 16 is slidably connected in the base 1;

the rear side surface of the rack 16 is fixedly connected with a limit bar 17, the limit bar 17 is of a T-shaped structure, a sliding groove which is consistent with the shape of the limit bar 17 is formed in the left side surface of the base 1, and the limit bar 17 stably slides in the sliding groove;

the left side surface of the base 1 is also provided with a mounting groove, the inner bottom surface of the mounting groove is rotationally connected with a rotating shaft 18, the top end of the rotating shaft 18 penetrates through the top of the base 1 and is fixedly connected with a hand wheel 20, the annular outer side surface of the rotating shaft 18 positioned in the mounting groove is fixedly sleeved with a second gear 19, and the second gear 19 is meshed with the rack 16;

through setting up adjustment mechanism, when manual rotation hand wheel 20, drive pivot 18 and rotate, the pivot 18 rotates and then can drive second gear 19 and rotate, because second gear 19 and rack 16 intermeshing, therefore second gear 19 rotates and then can drive rack 16 and slide in base 1, through the mutually supporting of spacing 17 and sliding tray, make rack 16 can more stable slide in base 1, rack 16 slides and then can drive slide bar 14 through connecting plate 15 and remove in rotary drum 4, and then change the position of fixed establishment in rotary drum 4, thereby be applicable to the common use of upper limbs and low limbs, also be applicable to the different crowds that four limbs are different, the application scope of device has been increased.

Referring to fig. 4-5, the fixing mechanism includes a fixing frame 21 fixedly connected to the right end of the sliding rod 14. The fixing frame 21 is of an L-shaped structure, the upper end face of the fixing frame 21 is fixedly connected with a supporting plate 22, the upper end face of the supporting plate 22 is symmetrically and fixedly connected with two fixing plates 24, the right side face of the fixing frame 21 is fixedly connected with a first air bag 23, one side, close to each other, of the two fixing plates 24 is fixedly connected with a second air bag 25, and the first air bag 23 and the two second air bags 25 are communicated through a connecting pipe 26;

a spring 27 is transversely and fixedly connected in the inner cavity of the first air bag 23, and the spring 27 is made of a composite material with high elasticity;

the fixing mechanism integrally moves to a position close to the end part of the limb through the adjusting mechanism, the end part of the limb can be placed on the supporting plate 22, the adjusting mechanism is driven continuously, the fixing mechanism is enabled to move continuously towards the limb, when the first air bag 23 is contacted with the surface of the limb, the first air bag 23 and the springs 27 start to be compressed, the first air bag 23 is extruded, air is transmitted to the second air bags 25 through the connecting pipes 26, so that the two second air bags 25 bulge, the limb is clamped and fixed, after detection is finished, the fixing mechanism is driven to reset through the adjusting mechanism, at the moment, the springs 27 are reset, and the air in the second air bags 25 returns to the first air bags 23 again, so that the next use is facilitated.

Working principle: when the device is used, the end part of a limb to be detected is inserted into the rotary drum 4, then the hand wheel 20 is manually rotated by a worker, and the second gear 19 and the rack 16 are mutually matched to drive the whole fixing mechanism to move in the rotary drum 4 so as to gradually approach the end part of the limb, when the supporting plate 22 moves below the end part of the limb, the limb can be placed on the supporting plate 22, then the hand wheel 20 is continuously rotated, when the first air bag 23 is contacted with the limb, the first air bag 23 is extruded, so that the air in the first air bag 23 is transferred into the second air bags 25 at two sides, the second air bags 25 are bulged, and the end part of the limb is stably fixed;

after the limbs are fixed, the servo motor 9 is started to work, the rotary drum 4 is driven to rotate through the cooperation of the meshing mechanism, the measuring probe 6 is driven to slide in the thread groove 5 under the limiting action of the sliding port 7, and meanwhile, the measuring probe 6 slides in the sliding port 7, so that the measuring probe 6 can perform spiral movement around the limbs and simultaneously, the measuring probe can be pushed forward, and the limbs can be scanned in an omnibearing and precise mode.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Lymphedema measuring device, including base (1), its characterized in that: the automatic measuring device is characterized in that two supporting seats (2) are fixedly connected to the upper end face of the base (1), two fixing sleeves (3) are fixedly connected to the upper end face of the supporting seats (2) jointly, openings are formed in the left end of the fixing sleeves (3) in a closed mode, rotating shafts (4) are connected to the fixing sleeves (3) in a rotating mode, threaded grooves (5) are formed in annular inner side walls of the fixing sleeves (3), measuring probes (6) are connected to the inner side of the threaded grooves (5) in a sliding mode, sliding ports (7) are formed in the side walls of the rotating shafts (4) in a transverse mode, fixing seats (8) are fixedly connected to the upper end face of the base (1) in a sliding mode, servo motors (9) are fixedly mounted on the right side faces of the fixing seats (8), output shafts (10) are connected to the output shafts (10) through meshing mechanisms with linkage actions, and the rotating shafts (4).

2. The lymphedema measurement device of claim 1, wherein: the meshing mechanism comprises a first gear (11) and a plurality of gear teeth (12), wherein the first gear (11) is fixedly connected to the right end of an output shaft (10), the gear teeth (12) are fixedly connected to the right end position of the annular outer side face of the rotary drum (4) at equal intervals in an annular mode, and the gear teeth (12) are meshed with the first gear (11) mutually.

3. The lymphedema measurement device of claim 1, wherein: a protection cover (13) is fixedly connected between the annular outer side surface of the fixing sleeve (3) and the upper end surface of the base (1), and the protection cover (13) is arranged on the outer sides of the first gear (11), the gear teeth (12), the servo motor (9) and the output shaft (10).

4. The lymphedema measurement device of claim 1, wherein: the left end sliding through connection of fixed sleeve (3) has slide bar (14), the right-hand member of slide bar (14) is provided with the fixed establishment who carries out the centre gripping to limbs, the left end of slide bar (14) is provided with the adjustment mechanism who promotes fixed establishment and remove in rotary drum (4), adjustment mechanism includes connecting plate (15) of fixed connection at slide bar (14) left end, the right flank bottom fixedly connected with rack (16) of connecting plate (15), rack (16) sliding connection is in base (1).

5. The lymphedema measurement device of claim 4, wherein: the rear side of rack (16) fixedly connected with spacing (17), spacing (17) are T type structure, the sliding tray that is consistent with spacing (17) shape is seted up to the left surface of base (1), spacing (17) are stable to slide in the sliding tray.

6. The lymphedema measurement device of claim 5, wherein: the left side of base (1) has still seted up the mounting groove, the interior bottom surface of mounting groove rotates and is connected with pivot (18), the top of pivot (18) runs through the top of base (1) and fixedly connected with hand wheel (20), is located the annular lateral surface of pivot (18) in the mounting groove has fixedly cup jointed second gear (19), second gear (19) meshes with rack (16).

7. The lymphedema measurement device of claim 6, wherein: the fixing mechanism comprises a fixing frame (21) fixedly connected to the right end of a sliding rod (14), the fixing frame (21) is of an L-shaped structure, a supporting plate (22) is fixedly connected to the upper end face of the fixing frame (21), two fixing plates (24) are symmetrically and fixedly connected to the upper end face of the supporting plate (22), a first air bag (23) is fixedly connected to the right side face of the fixing frame (21), two second air bags (25) are fixedly connected to one sides, close to each other, of the fixing plates (24), and the first air bags (23) are communicated with the two second air bags (25) through connecting pipes (26).

8. The lymphedema measurement device of claim 7, wherein: a spring (27) is transversely and fixedly connected in the inner cavity of the first air bag (23), and the spring (27) is made of a high-elasticity composite material.