Medical special support arm seat

The medical support arm chair addresses the challenges of prolonged manual probe handling by providing stable, adjustable pressure and accommodating multiple scars, enhancing treatment efficiency and comfort.

CN222110447UActive Publication Date: 2024-12-06JILIN UNIVERSITY
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Patent Information

Application Number
CN202420628173.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-29
Publication Date
2024-12-06
Estimated Expiration
2034-03-29

AI Technical Summary

Technical Problem

Current postoperative scar treatment methods using radiotherapy require patients to manually hold a probe for extended periods, leading to fatigue, instability in maintaining the pressure, and the lack of a stable pressure, and difficulty in treating multiple scars simultaneously, and the lack of a stable pressure, and the inability of existing methods to accommodate multiple scars without additional assistance.

Method used

A medical support arm chair with adjustable support arms, a sensor-controlled treatment probe, and a height-adjustable backrest, allowing for stable pressure application and accommodating multiple scars simultaneously.

Benefits of technology

The chair provides stable, adjustable pressure for scar treatment, reducing patient and medical staff fatigue, and enabling simultaneous treatment of multiple scars with improved treatment efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a special medical support arm seat, which relates to the technical field of medical instruments and comprises a seat body, and supporting legs are connected to the bottom of the seat body through screws. Each support arm comprises a universal spherical hinge, a lower support rod and an upper support rod, the lower support rod is movably connected with the upper support rod, the lower end of the lower support rod is connected with a support base through the universal spherical hinge, the support base is connected with the supporting legs, the upper end of the upper support rod is connected with a sleeve through the universal spherical hinge, and the sleeve is connected with the lower support rod through the universal spherical hinge. The sleeve is provided with a sensor and a treatment probe. According to the utility model, the plurality of support arms are arranged on the support legs, and the sleeves are connected to the support arms, so that a human hand-held instrument is replaced to press scars, a fixed treatment position and stable pressing pressure are ensured, and the condition that a plurality of scars cannot be treated at the same time can be coped with.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a special medical support arm chair. Background Art

[0002] Scars are the final result of human trauma repair and are an important part of the body's self-defense system. Patients usually have varying degrees of scar formation after the healing of the wound. Currently, in the process of postoperative scar recovery treatment, the use of radiotherapy requires the probe with radioactive material to be attached to the patient's skin surface, and a certain pressure needs to be maintained for a certain period of time during the treatment process.

[0003] The traditional method is that the patient holds the probe for treatment. Due to the long treatment time, it is easy to get tired if the patient maintains the same posture for a long time. It is difficult for the patient to maintain a stable pressing force and accuracy, which affects the treatment effect. And if more than two scars need to be treated, other people need to assist in pressing. The whole process is time-consuming and laborious. Utility Model Content

[0004] The purpose of the utility model is to provide a medical-specific support arm chair to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a medical special support arm chair, comprising:

[0006] A seat, the bottom of which is connected to a support foot via screws;

[0007] A plurality of support arms, wherein the support arms include a universal ball hinge, a lower support rod and an upper support rod, wherein the lower support rod is movably connected to the upper support rod, wherein the lower end of the lower support rod is connected to a support base via a universal ball hinge, wherein the support base is connected to a support foot, and the upper end of the upper support rod is connected to a sleeve via a universal ball hinge, wherein a sensor and a treatment probe are mounted on the sleeve;

[0008] An L-shaped connecting seat and a backrest, the L-shaped connecting seat is connected to the seat, a climbing pole track is provided on the vertical plate of the L-shaped connecting seat, a slider is slidably installed on the L-shaped connecting seat, a climbing pole member, a positioning pin, a torsion spring and a climbing pole rotating shaft are installed on the slider, and the rear side of the backrest is connected to the slider by screws.

[0009] Preferably, the sleeve is connected to the universal ball hinge by a threaded connection, a groove is provided on the sleeve, the sensor is nested in the groove, the treatment probe is slidably inserted into the end of the sleeve, one end of the treatment probe in the sleeve is in contact with the sensor, and the sensor is pressed by the treatment probe, and the pressing force suitable for treatment can be adjusted according to the digital display of the sensor.

[0010] Preferably, a fan-shaped groove is provided on the slider, an arc-shaped groove is provided on the upper inner wall of the fan-shaped groove, and the arc-shaped groove passes through the slider;

[0011] The climbing pole member is nested in the fan-shaped groove, and the upper part of the climbing pole member is respectively provided with through holes for installing the positioning pin and the torsion spring. The torsion spring is installed on the side of the climbing pole member close to the fan-shaped groove, and the climbing pole rotating shaft sequentially penetrates the lower part of the climbing pole member and the lower part of the torsion spring and is connected to the inner wall of the fan-shaped groove. The positioning pin is installed on the upper part of the climbing pole member, and the positioning pin penetrates the arc groove and is nested in the climbing pole track. The positioning pin is slidably connected to the arc groove;

[0012] Under the limitation of the arc groove, the locating pin can rotate at a small angle around the climbing pole axis in the track of the climbing pole track. The torsion spring provides a pulling force toward the center, so that the climbing pole part and the locating pin are always subjected to the pulling force toward the center and can be reset in time, making it convenient to adjust the height of the backrest. There are a total of 7 height gears on the climbing pole track, totaling 14cm, and the backrest can be raised 2cm each time.

[0013] Preferably, a mounting hole is provided on the lower transverse plate of the L-shaped connecting seat, and the lower transverse plate of the L-shaped connecting seat is connected to the bottom of the seat by screws, so the connection is simple and convenient.

[0014] Preferably, a bracket fastening bolt and a bracket fastening nut are provided at the connection between the lower bracket rod and the upper bracket rod, and the lower bracket rod and the upper bracket rod are movably connected to each other through the bracket fastening bolt and the bracket fastening nut. The connection is simple, and the upper bracket rod can rotate around the bracket fastening nut to adjust the angle between the upper bracket rod and the lower bracket rod.

[0015] Preferably, a gasket is provided between the contact surfaces of the lower support rod and the upper support rod, and the gasket can reduce the wear between the contact surfaces of the lower support rod and the upper support rod.

[0016] Preferably, the bracket base is composed of two identical semicircular pieces, and base fastening bolts and base fastening nuts are provided at the connection points at both ends of the two semicircular pieces. The bracket base and the supporting feet are fixedly connected by the base fastening bolts and the base fastening nuts. The connection is simple and reliable, and the installation height of the bracket base on the supporting feet can be adjusted.

[0017] Preferably, a rubber pad is provided between the support base and the support foot, and the rubber pad can increase the stability of the connection between the support base and the support foot.

[0018] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0019] 1. By installing multiple support arms on the support feet, and connecting the support arms with sleeves, it replaces the human hand-held instrument to press the scar, ensuring a fixed treatment position and stable pressing pressure, and can also cope with the situation where multiple scars cannot be treated at the same time;

[0020] 2. By installing a sensor in the sleeve, one end of the treatment probe in the sleeve contacts the sensor, which can accurately control the pressure required for treatment and improve the treatment effect;

[0021] 3. The support arm consists of a lower support rod and an upper support rod. The lower support rod and the upper support rod are movably connected to each other through a support fastening bolt and a support fastening nut. The angle between the lower support rod and the upper support rod can be adjusted. At the same time, the lower support rod is connected to the support base through a universal ball hinge, and the upper support rod is connected to the sleeve through a universal ball hinge. The angle and position of the sleeve can be flexibly adjusted so that the treatment probe on the sleeve can effectively contact the scar and meet the needs of patients of different heights.

[0022] 4. The slider is slidably installed on the L-shaped connecting seat. Through the setting of the climbing rod track, positioning pin, torsion spring, climbing rod member and climbing rod rotating shaft, the height of the slider on the L-shaped connecting seat can be adjusted, thereby adjusting the height of the backrest to meet the needs of patients of different heights. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the support arm structure of the utility model;

[0026] Figure 3 This is an exploded view of the connection between the slider and the L-shaped connecting seat of the utility model;

[0027] Figure 4 This is an exploded view of the connection between the sleeve and the treatment probe of the utility model.

[0028] Description of reference numerals:

[0029] 1. Seat; 2. Backrest; 3. Support foot; 4. Bracket base; 5. Universal ball hinge; 6. Lower bracket rod; 7. Upper bracket rod; 8. Sleeve; 9. Treatment probe; 10. Gasket; 11. Bracket fastening bolt; 12. Bracket fastening nut; 13. Sensor; 14. Base fastening bolt; 15. Base fastening nut; 16. Climbing pole track; 17. Slider; 18. Locating pin; 19. Torsion spring; 20. Climbing pole component; 21. Climbing pole shaft; 22. L-shaped connector. DETAILED DESCRIPTION

[0030] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0031] The utility model provides Figures 1 to 4 A medical-specific support arm chair is shown, comprising:

[0032] A seat 1, the bottom of which is connected with a support foot 3 via screws;

[0033] A plurality of support arms, the support arms include a universal ball hinge 5, a lower support rod 6 and an upper support rod 7, the lower support rod 6 is movably connected to the upper support rod 7, the lower end of the lower support rod 6 is connected to a support base 4 through a universal ball hinge 5, the support base 4 is connected to a support foot 3, the upper end of the upper support rod 7 is connected to a sleeve 8 through a universal ball hinge 5, and a sensor 13 and a treatment probe 9 are installed on the sleeve 8;

[0034] An L-shaped connecting seat 22 and a backrest 2, the L-shaped connecting seat 22 is connected to the seat 1, a climbing pole track 16 is provided on the vertical plate of the L-shaped connecting seat 22, a slider 17 is slidably installed on the L-shaped connecting seat 22, a climbing pole member 20, a positioning pin 18, a torsion spring 19 and a climbing pole rotating shaft 21 are installed on the slider 17, and the rear side of the backrest 2 is connected to the slider 17 by screws.

[0035] The sleeve 8 is connected to the universal ball hinge 5 by a threaded connection. A groove is provided on the sleeve 8. The sensor 13 is nested in the groove. The treatment probe 9 is slidably inserted into the end of the sleeve 8. One end of the treatment probe 9 in the sleeve 8 is in contact with the sensor 13. The sensor 13 is pressed by the treatment probe 9, and the pressing force suitable for treatment can be adjusted according to the digital display of the sensor 13.

[0036] The slider 17 is provided with a fan-shaped groove, and the upper part of the inner wall of the fan-shaped groove is provided with an arc-shaped groove, which penetrates the slider 17;

[0037] The climbing pole member 20 is nested in the fan-shaped groove. The upper part of the climbing pole member 20 is respectively provided with through holes for installing the positioning pin 18 and the torsion spring 19. The torsion spring 19 is installed on the side of the climbing pole member 20 close to the fan-shaped groove. The climbing pole shaft 21 sequentially penetrates the lower part of the climbing pole member 20 and the lower part of the torsion spring 19 and is connected to the inner wall of the fan-shaped groove. The positioning pin 18 is installed on the upper part of the climbing pole member 20. The positioning pin 18 penetrates the arc groove and is nested in the climbing pole track 16. The positioning pin 18 is slidably connected with the arc groove.

[0038] Under the limitation of the arc groove, the positioning pin 18 can rotate at a small angle around the climbing pole shaft 21 in the track of the climbing pole track 16. The torsion spring 19 provides a pulling force toward the center, so that the climbing pole member 20 and the positioning pin 18 are always subjected to the pulling force toward the center and can be reset in time, which is convenient for adjusting the height of the backrest 2. There are a total of 7 height gears on the climbing pole track 16, totaling 14 cm, and the backrest 2 can be raised 2 cm each time.

[0039] A mounting hole is provided on the lower transverse plate of the L-shaped connecting seat 22, and the lower transverse plate of the L-shaped connecting seat 22 is connected to the bottom of the seat 1 by screws, so the connection is simple and convenient.

[0040] A bracket fastening bolt 11 and a bracket fastening nut 12 are provided at the connection between the lower bracket rod 6 and the upper bracket rod 7. The lower bracket rod 6 and the upper bracket rod 7 are movably connected to each other through the bracket fastening bolt 11 and the bracket fastening nut 12. The connection is simple. The upper bracket rod 7 can rotate around the bracket fastening nut 12 to adjust the angle between the upper bracket rod 7 and the lower bracket rod 6.

[0041] A gasket 10 is provided between the contact surfaces of the lower support rod 6 and the upper support rod 7 , and the gasket 10 can reduce the wear between the contact surfaces of the lower support rod 6 and the upper support rod 7 .

[0042] The bracket base 4 is composed of two identical semicircular pieces, and a base fastening bolt 14 and a base fastening nut 15 are provided at the connection points at both ends of the two semicircular pieces. The bracket base 4 and the supporting foot 3 are fixedly connected by the base fastening bolt 14 and the base fastening nut 15. The connection is simple and reliable, and the installation height of the bracket base 4 on the supporting foot 3 can be adjusted.

[0043] A rubber pad is provided between the support base 4 and the support foot 3 , and the rubber pad can increase the stability of the connection between the support base 4 and the support foot 3 .

[0044] In the utility model, when the patient undergoes scar treatment, he first sits on the seat 1, and then adjusts the height of the backrest 2 to a suitable height. It can be raised 2 cm each time, with a total of 7 height positions of 14 cm. The backrest 2 is raised again at the highest position and will fall back to the lowest position to reset the height. After the patient has adjusted his sitting posture, the bracket base 4 is adjusted. A rubber pad is provided between the bracket base 4 and the support foot 3 to increase stability. The bracket base 4 can be slid on the support foot 3 to adjust the height, or the bracket base 4 can be rotated around the axis of the support foot 3 to adapt to different patient heights and sitting habits. After adjustment, the base fastening nut 15 is re-tightened to lock the position of the bracket base 4, and then the lower bracket rod 6 is adjusted. The bracket base 4 is connected to the lower bracket rod 6 through a universal ball hinge 5, so the angle between the lower bracket rod 6 and the ground can be adjusted and maintained during the treatment process. The angle between the upper support rod 7 and the lower support rod 6 does not change, and then the support fastening nut 12 between the upper support rod 7 and the lower support rod 6 is rotated to adjust the angle between the upper support rod 7 and the lower support rod 6 so that the end of the upper support rod 7 reaches the vicinity of the patient's scar, and then the treatment probe 9 for treating the scar is installed in the sleeve 8, and the sleeve 8 is installed on the universal ball hinge 5 at the end of the upper support rod 7, and then the treatment probe 9 is pressed on the scar, and the pressing position and angle are adjusted, and the support fastening nut 12 at the connection between the upper support rod 7 and the lower support rod 6 is re-locked so that the angle between the upper support rod 7 and the lower support rod 6 does not change during the treatment process, and the support arm is continued to be adjusted as a whole, and after observing that the reading of the sensor 13 reaches the force required for treatment, the support arm is stopped from being adjusted, and the support arm for the next scar treatment is adjusted until all scars are adjusted, and finally, after the treatment is completed, the treatment probe 9 in the sleeve 8 is removed, and the support arm is removed to complete the treatment;

[0045] The support arms replace human hands to provide a more stable treatment effect, reduce the fatigue of patients and medical staff, and provide more support arms to treat more scars at the same time to improve treatment efficiency.

[0046] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A medical-specific support arm chair, It is characterized in that include: A chair seat (1), wherein the bottom of the chair seat (1) is connected to a supporting foot (3) via screws; A plurality of support arms, wherein the support arms comprise a universal ball hinge (5), a lower support rod (6) and an upper support rod (7), wherein the lower support rod (6) is movably connected to the upper support rod (7), the lower end of the lower support rod (6) is connected to a support base (4) via a universal ball hinge (5), the support base (4) is connected to a support foot (3), the upper end of the upper support rod (7) is connected to a sleeve (8) via a universal ball hinge (5), and a sensor (13) and a treatment probe (9) are mounted on the sleeve (8); An L-shaped connecting seat (22) and a backrest (2), wherein the L-shaped connecting seat (22) is connected to the seat (1), a climbing rod track (16) is provided on the vertical plate of the L-shaped connecting seat (22), a slider (17) is slidably mounted on the L-shaped connecting seat (22), a climbing rod member (20), a positioning pin (18), a torsion spring (19) and a climbing rod rotating shaft (21) are mounted on the slider (17), and the rear side of the backrest (2) is connected to the slider (17) by screws.

2. A medical-specific support arm chair according to claim 1, Features: The sleeve (8) and the universal ball hinge (5) are connected by threads, the sleeve (8) is provided with a groove, the sensor (13) is nested and installed in the groove, the treatment probe (9) is slidably inserted into the end of the sleeve (8), and one end of the treatment probe (9) in the sleeve (8) is in conflict with the sensor (13).

3. A medical-specific support arm chair according to claim 1, Features: The slider (17) is provided with a fan-shaped groove, the upper part of the inner wall of the fan-shaped groove is provided with an arc-shaped groove, and the arc-shaped groove penetrates the slider (17); The climbing pole member (20) is nested in the fan-shaped groove, and the upper part of the climbing pole member (20) is respectively provided with through holes for installing the positioning pin (18) and the torsion spring (19), and the torsion spring (19) is installed on the side of the climbing pole member (20) close to the fan-shaped groove. The climbing pole rotating shaft (21) passes through the lower part of the climbing pole member (20) and the lower part of the torsion spring (19) in sequence and is connected to the inner wall of the fan-shaped groove. The positioning pin (18) is installed on the upper part of the climbing pole member (20), and the positioning pin (18) passes through the arc groove and is nested in the climbing pole track (16), and the positioning pin (18) is slidably connected to the arc groove.

4. A medical-specific support arm chair according to claim 1, Features: A mounting hole is provided on the lower transverse plate of the L-shaped connecting seat (22), and the lower transverse plate of the L-shaped connecting seat (22) is connected to the bottom of the seat (1) by means of screws.

5. A medical-specific support arm chair according to claim 1, Features: A support fastening bolt (11) and a support fastening nut (12) are provided at the connection between the lower support rod (6) and the upper support rod (7); the lower support rod (6) and the upper support rod (7) are movably connected to each other through the support fastening bolt (11) and the support fastening nut (12).

6. A medical-specific support arm chair according to claim 5, Features: A gasket (10) is provided between the contact surfaces of the lower support rod (6) and the upper support rod (7).

7. A medical-specific support arm chair according to claim 1, Features: The support base (4) is composed of two identical semicircular pieces, and base fastening bolts (14) and base fastening nuts (15) are provided at the connection points at both ends of the two semicircular pieces. The support base (4) and the supporting foot (3) are fixedly connected by the base fastening bolts (14) and the base fastening nuts (15) that cooperate with each other.

8. A medical-specific support arm chair according to claim 7, Features: A rubber pad is provided between the support base (4) and the support foot (3).