Orthopedic treatment bone trauma treatment instrument

By adopting a separate structure for the coupling plate and heating seat in the bone trauma treatment device, combined with the adjustment column, locking component and sliding component, the problems of difficult adjustment of the coupling plate and sweating and moisture are solved, and the treatment device can be flexibly adjusted and used comfortably.

CN120285458BActive Publication Date: 2025-11-11NANJING HUAWEI MEDICAL EQUIP
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Patent Information

Application Number
CN202510494779.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2025-11-11
Estimated Expiration
2045-04-21

AI Technical Summary

Technical Problem

Traditional bone trauma treatment devices have coupling discs that are difficult to adjust and are prone to sweating and moisture buildup, making them uncomfortable to use.

Method used

A bone trauma treatment device for orthopedic treatment was designed, which adopts a separate structure of coupling plate and heating seat. The angle and height of coupling plate can be adjusted by adjusting column, locking component and sliding component. A sponge pad ring and ventilation holes are set at the bottom of heating seat to ensure the comfort of treatment site.

Benefits of technology

The coupling disc position can be flexibly adjusted, which improves the comfort and safety of treatment, avoids the generation of sweat and moisture, and enhances the treatment effect.

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Abstract

The application discloses a bone trauma treatment instrument for orthopedic treatment and belongs to the technical field of medical devices. The bone trauma treatment instrument comprises a host computer, a coupling disc and a heating seat connected with the host computer, an adjusting column is arranged in the through hole in the center of the coupling disc, the lower end of the adjusting column is provided with a ball head, the ball head is connected with a ball groove in the middle of the heating seat through a ball hinge, a locking assembly for positioning the relative position of the ball head and the heating seat is arranged between the ball head and the ball groove, and a sliding assembly is further fixed at the through hole in the center of the coupling disc and is axially slidably arranged on the adjusting column. The heating seat in the treatment instrument provides heating and heat preservation for a treatment site, helps to promote blood circulation and relieve muscle tension, the coupling disc provides electromagnetic physiotherapy, and the electromagnetic field promotes bone repair and relieves pain, and the coupling disc and the heating seat are separated, rely on the support of the heating seat, and are convenient for adjusting the position of the coupling disc through the locking assembly and the sliding assembly, so that the coupling disc can better act on the treatment site.
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Description

Technical Field

[0001] This invention relates to the field of medical device technology, specifically to a bone trauma treatment device for orthopedic treatment. Background Technology

[0002] In the medical field, bone trauma therapy devices are widely used as important rehabilitation equipment in the treatment of bone injuries such as fractures and sprains. Traditional bone trauma therapy devices typically include key components such as a main unit, electrode pads, and a coupling plate. The electrode pads contact the treatment area through a conductive medium, transmitting current to produce a therapeutic effect; while the coupling plate usually acts as a transmitter for electromagnetic therapy, generating an electromagnetic field that acts on the treatment area to promote bone repair and relieve pain. Existing bone trauma therapy devices have the following shortcomings:

[0003] In practical applications, coupling discs are usually fixed to the treatment position with straps, which is not easy to adjust and control, and the position of action cannot be changed as the treatment progresses. The coupling discs are also prone to sweating and moisture generation when attached to the treatment position, making them uncomfortable to use. Summary of the Invention

[0004] To address the aforementioned technical shortcomings, this invention provides a bone trauma treatment device for orthopedic treatment.

[0005] The present invention adopts the following technical solution: an orthopedic trauma treatment device, comprising a main unit, and a coupling plate and a heating base connected to the main unit;

[0006] The coupling disk has a groove at the bottom and a through hole at the center.

[0007] The heating base is arranged in a groove at the bottom of the coupling disk;

[0008] An adjusting column is inserted through the through hole in the center of the coupling disk. The lower end of the adjusting column has a ball head, which is connected to a ball groove in the middle of the heating seat by a ball hinge. A locking component for positioning the ball head and the heating seat is provided between the ball head and the ball groove.

[0009] A sliding component is also fixed at the through hole in the center of the coupling plate. The sliding component is slidably installed on the adjusting column along the adjusting column axis.

[0010] Preferably, a pair of symmetrical first through slots are provided on the circumferential surfaces of the adjusting column and the ball head, and a connecting hole is also provided on the adjusting column to connect the two sides of the first through slots;

[0011] The locking assembly includes a pair of locking members installed in corresponding first through slots, and an elastic rod installed in the first through slot; the two ends of the elastic rod are respectively connected to the locking members on both sides, and are used to push the locking members on both sides away from each other, so that the lower end of the locking member abuts against the ball groove, thereby locking the ball head and the heating seat.

[0012] Preferably, the lower end of the locking member is a semi-circular part; the semi-circular part is located in the first through groove on the ball head, the semi-circular part has an arc-shaped surface that mates with the ball groove, and the arc-shaped surface has evenly distributed protrusions;

[0013] The upper end of the locking member is a straight rod-shaped part; the straight rod part is located in the first through groove on the adjusting column, and a tapered groove is opened on the side of the straight rod part near the elastic rod; the end of the elastic rod is inserted into the tapered groove of the straight rod part on the corresponding side.

[0014] Preferably, at least two elastic rods are arranged, and the two elastic rods are parallel to each other and perpendicular to the axis of the adjusting column.

[0015] Preferably, the upper end of the adjusting column is fixed with an end cap, and the periphery of the end cap has a stop block that fits into the upper end of the first through groove, and the stop block abuts against the outer side of the upper end of the locking member.

[0016] Preferably, an annular split-type pressure cap is fixed at the ball groove position in the middle of the heating seat, and the spherical surface of the inner side of the pressure cap presses against the ball head.

[0017] Preferably, a pair of symmetrical second through slots are also provided on the circumferential surface of the adjusting column, and the second through slots are arranged at a 90° angle to the first through slots;

[0018] The sliding assembly includes an elastic ring that is limited on the coupling plate, the elastic ring being sleeved outside the adjusting post and having a gap between it and the adjusting post; a pair of rollers and a pair of friction blocks are fixed on the inner sidewall of the elastic ring in an alternating manner; the rollers are correspondingly installed in the first through groove and located outside the locking member; the friction blocks are correspondingly installed in the second through groove; a paddle is fixed on the elastic ring at a position opposite to the rollers;

[0019] Under normal conditions, the elastic ring presses and positions the friction block at the bottom of the second through groove, and the roller does not contact the locking element in the first through groove. When the paddles on both sides are pressed inward, the elastic ring deforms, causing the roller to move inward and press the locking element, while the friction block moves outward but does not detach from the side wall of the second through groove.

[0020] Preferably, the sliding assembly further includes a pressure ring coaxially fixed at the through hole of the coupling disk, the elastic ring is arranged between the upper side of the coupling disk and the pressure ring, and an avoidance groove that cooperates with the paddle is provided on the pressure ring.

[0021] Preferably, a sponge pad ring is fitted and fixed around the heating base, with the lower end of the sponge pad ring extending beyond the lower side of the heating base.

[0022] Preferably, the sponge pad ring is equipped with evenly distributed vent pipes, which connect the outer side of the sponge pad ring to the lower side of the heating seat; the heating seat has a vent hole in the middle that runs through the upper and lower ends of the heating seat.

[0023] The beneficial effects of this invention are as follows:

[0024] The heating base of the therapeutic device provides heating and warmth to the treatment area, which helps promote blood circulation and relieve muscle tension; the coupling plate provides electromagnetic therapy, which promotes bone repair and relieves pain through the action of electromagnetic fields; the coupling plate is separate from the heating base, and is supported by the heating base, which makes it easy to adjust the position of the coupling plate and better act on the treatment area.

[0025] The coupling plate adjustment mechanism of the therapeutic device consists of a locking component and a sliding component, allowing medical staff to quickly and accurately adjust the position and angle of the coupling plate. The locking component and the sliding component are a linked double locking structure. The angle and height of the coupling plate can be adjusted by squeezing the levers on both sides with one hand, and the coupling plate will automatically relock after the levers are released.

[0026] The sponge pad ring at the bottom of the heating seat can better fit the treatment area and provide stable support. The design of the air tube and air hole ensures air circulation in the treatment area, avoids sweating and moisture, and improves the comfort and safety of the treatment. Attached Figure Description

[0027] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0028] Figure 1 This is a perspective view of the coupling disk and heating base in this invention.

[0029] Figure 2 This is an exploded view of the coupling disk and heating base in this invention.

[0030] Figure 3 This is a top view of the coupling disk and heating base in this invention.

[0031] Figure 4 for Figure 3 Sectional view of AA.

[0032] Figure 5 for Figure 4 Enlarged view of point C in the middle.

[0033] Figure 6 for Figure 3 BB section view.

[0034] Figure 7 for Figure 6 Enlarged view of point D in the middle.

[0035] Figure 8 This is a perspective view of the elastic ring in this invention.

[0036] Explanation of reference numerals in the attached figures:

[0037] 1. Coupler disk; 11. Through hole;

[0038] 2. Heating base; 21. Ball groove; 22. Pressure cap; 23. Vent hole;

[0039] 3. Adjusting column; 31. Ball head; 32. First through groove; 33. Second through groove; 34. Connecting hole;

[0040] 4. Locking assembly; 41. Locking element; 411. Semicircular part; 412. Straight rod part; 42. Elastic rod; 43. End cap; 431. Stop block;

[0041] 5. Sliding assembly; 51. Elastic ring; 52. Roller; 53. Friction block; 54. Paddle; 55. Pressure ring; 551. Clearance groove;

[0042] 6. Sponge pad ring; 61. Ventilation tube. Detailed Implementation

[0043] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0044] Example 1:

[0045] like Figures 1 to 4 As shown, the present invention provides a bone trauma treatment device for orthopedic treatment, including a main unit, a coupling plate 1 and a heating base 2 connected to the main unit. The heating base 2 is attached to the treatment site to heat and keep the treatment site warm, and the coupling plate 1 is adjustablely supported on the heating base 2 to provide electromagnetic physiotherapy to the treatment site.

[0046] A recessed groove is formed at the center of the upper surface of the heating base 2, and a ball groove 21 is formed at the bottom of the recessed groove. A ball head 31 is fixed to the lower end of the adjusting column 3, and the ball head 31 is fitted into the ball groove 21. A split-type pressure cap 22 is fixed to the recessed groove by bolts; the inner side of the pressure cap 22 is spherical and fits on the ball head 31 to prevent the ball head 31 from detaching from the ball groove 21. The adjusting column 3 is connected to the ball groove 21 by a ball joint through the ball head 31, which can be freely rotated to adjust the orientation and angle. A locking component 4 is set between the ball head 31 and the ball groove 21 to lock the relative position of the ball head 31 and the heating base 2. A through hole 11 is formed in the center of the coupling plate 1, and the through hole 11 is fitted outside the adjusting column 3; a sliding component 5 is installed on the coupling plate 1 through the through hole 11, and the sliding component 5 slides along the axial direction of the adjusting column 3. The angle and height of the coupling plate 1 relative to the heating base 2 can be adjusted by the locking component 4 and the sliding component 5 to provide precise and efficient electromagnetic therapy.

[0047] Combination Figures 1 to 5 As shown, a pair of symmetrical first through slots 32 are formed on the circumferential surfaces of the adjusting column 3 and the ball head 31, extending from the upper end of the adjusting column 3 to the lower end of the ball head 31. Two parallel connecting holes 34 are formed on the adjusting column 3; the connecting holes 34 are perpendicular to the axis of the adjusting column 3, and both ends of the connecting holes 34 connect to the first through slots 32 on both sides. Two locking members 41 are respectively fitted into the first through slots 32 on both sides, and elastic rods 42 pass through the connecting holes 34. The two ends of the elastic rods 42 abut against the locking members 41, providing elastic force for the two locking members 41 to move outwards from the first through slots 32.

[0048] The locking element 41 mainly includes a semi-circular portion 411 at the lower end and a straight rod-shaped portion 412 at the upper end. The semi-circular portion 411 is fitted into the first through groove 32 on the ball head 31, and the outer surface of the semi-circular portion 411 is an arc-shaped surface that mates with the ball groove 21. The arc-shaped surface has evenly distributed sharp protrusions, and the inner surface of the ball groove 21 also has evenly distributed grooves. When the semi-circular portion 411 is in contact with the ball groove 21, the protrusions and grooves cooperate to position the locking element 41 and the ball groove 21, thereby restricting the ball head 31 from sliding in the ball groove 21, and ultimately achieving relative fixation of the adjusting column 3 and the heating seat 2.

[0049] The straight rod portion 412 is fitted into the first through groove 32 on the adjusting column 3. A tapered groove is formed on the inner side of the straight rod portion 412 opposite to the elastic rod 42. The end of the elastic rod 42 is spherical and fits into the tapered groove on the corresponding side of the straight rod portion 412. When both elastic rods 42 are compressed, they can push the two locking members 41 outwards. The end cap 43 is fixed to the upper end of the adjusting column 3. The end cap 43 has a downwardly extending stop 431 around its periphery, which fits into the upper end of the first through groove 32. The stop 431 abuts against the outer side of the upper end of the locking member 41, preventing the upper end of the locking member 41 from disengaging from the first through groove 32.

[0050] Working principle: In the normal state, the two elastic rods 42 push the two locking parts 41 outwards. The upper end of the locking part 41 abuts against the stop block 431, and the lower end of the locking part 41 abuts against the ball groove 21, thereby locking the adjusting column 3 and the heating seat 2. When the locking part 41 is pushed inwards, the inner side of the locking part 41 fits against the bottom of the first through groove 32, and at the same time, the semi-circular part 411 at the lower end of the locking part 41 also disengages from the ball groove 21, thereby unlocking the adjusting column 3 and the heating seat 2. At this time, the angle between the adjusting column 3 and the heating seat 2 can be freely changed, that is, the angle between the coupling plate 1 and the heating seat 2.

[0051] Example 2:

[0052] Based on the above embodiment 1, this embodiment provides a sliding component 5, which can adjust the angle of the coupling disk 1 relative to the heating seat 2, and also adjust the relative height between the coupling disk 1 and the heating seat 2.

[0053] Combination Figure 2 ,as well as Figures 4 to 8 As shown, the through hole 11 of the coupling disk 1 is sleeved on the outside of the adjusting column 3. A pair of symmetrical second through slots 33 are also provided on the circumferential surface of the adjusting column 3. The two second through slots 33 are arranged at 90° to the two first through slots 32.

[0054] The sliding assembly 5 includes a pressure ring 55 fixed at the through hole 11 of the coupling disk 1. The pressure ring 55 is sleeved on the outside of the adjusting post 3, and the pressure ring 55 and the upper surface of the coupling disk 1 form an internally open annular groove. An elastic ring 51 is arranged in the annular groove between the upper side of the coupling disk 1 and the pressure ring 55. The elastic ring 51 is sleeved on the outside of the adjusting post 3 and has a gap with the adjusting post 3 to facilitate the elastic deformation of the pressure ring 55. Two rollers 52 and two friction blocks 53 are fixed on the inner wall of the elastic ring 51 in an alternating manner. The rollers 52 are installed in the first through groove 32 and are located outside the locking member 41. The friction blocks 53 are installed in the second through groove 33. The side of the friction block 53 near the bottom of the second through groove 33 is the friction surface. When the friction block 53 contacts the second through groove 33 through the friction surface, the position of the friction block 53 and the second through groove 33 can be locked. The friction surface and the bottom surface of the second through groove 33 can adopt the positioning form of the locking member 41 and the ball groove 21 in Embodiment 1. A paddle 54 is fixed on the elastic ring 51 at a position opposite to the roller 52. A relief groove 551 that cooperates with the paddle 54 is provided on the pressure ring 55. The paddle 54 extends upward through the relief groove 551 to facilitate operation of the paddle 54. In use, the elastic ring 51 can be easily squeezed inward and the elastic ring 51 can be slid up and down by using the paddles 54 on both sides.

[0055] Working principle: Under normal conditions, the elastic ring 51 has a certain deformation, which provides a certain elasticity in the direction of the two friction blocks 53. That is, the elastic ring 51 presses and positions the friction blocks 53 on both sides at the bottom of the second through groove 33, thereby locking the elastic ring 51 with the adjusting column 3, which is also locking the relative height of the coupling plate 1 and the heating seat 2. At this time, the rollers 52 on both sides are located in the first through groove 32 and do not contact the locking member 41.

[0056] When the paddles 54 on both sides are pressed inward, the elastic ring 51 deforms inward in the direction of the two rollers 52, pushing the rollers 52 to move inward and press the locking member 41, so that the inner side of the locking member 41 fits against the bottom of the first through groove 32, thereby unlocking the locking member 41. At this time, the relative angle between the coupling plate 1 and the heating seat 2 can be adjusted. At the same time, the inward deformation of the elastic ring 51 in the direction of the two rollers 52 also causes the elastic ring 51 to deform outward in the direction of the two friction blocks 53, thereby causing the friction blocks 53 to move outward (still remaining in the second through groove 33), thereby unlocking the friction blocks 53 from the second through groove 33. At this time, the elastic ring 51 can be slid up and down to adjust the relative height between the coupling plate 1 and the heating seat 2.

[0057] After the lever 54 is released, the elastic ring 51 returns to its original position, and the friction block 53 is pressed against the bottom of the second through groove 33 again, locking the height of the coupling disk 1. At the same time, the elastic rod 42 pushes the two locking parts 41 outward, and the semi-circular part 411 at the lower end of the locking part 41 is also pressed against the ball groove 21 again, locking the angle of the coupling disk 1.

[0058] Example 3:

[0059] Based on the above-described embodiment two, combined with Figures 1 to 4 As shown, the coupling disk 1 has a groove at its bottom, and an annular portion extending downwards around its periphery is used to mount an electromagnetic coil. The heating base 2 is fitted into the groove at the bottom of the coupling disk 1. When the coupling disk 1 is at its lowest position, it is in contact with the upper side of the heating base 2, at which point the bottom surface of the annular portion around the coupling disk 1 is still higher than the bottom surface of the heating base 2.

[0060] A sponge pad ring 6 is fitted around the heating base 2 and can be removed or replaced as needed. The bottom surface of the sponge pad ring 6 extends beyond the bottom surface of the heating base 2. Multiple vent pipes 61 are evenly distributed and embedded in the sponge pad ring 6, connecting the outer side of the sponge pad ring 6 to the lower side of the heating base 2, allowing airflow between the outer side of the sponge pad ring 6 and the area below the heating base 2. Multiple vent holes 23 are provided in the middle of the heating base 2, evenly distributed around the central groove of the heating base 2 and penetrating vertically through the heating base 2, allowing airflow between the area below and above the heating base 2.

[0061] During operation, the heating seat 2 is attached to the treatment area by the sponge pad ring 6. The heating seat 2 can be fixed by elastic band or Velcro, providing stable support for the coupling plate 1. During the heating process, the outside air forms a circulation channel through the vent pipe 61 and vent hole 23 to ensure air flow in the treatment area and avoid the generation of sweat and moisture.

[0062] Obviously, those skilled in the art can make various modifications and variations to this invention without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this invention and their equivalents, this invention also intends to include these modifications and variations.

Claims

1. An orthopedic trauma treatment device, comprising a main unit, a coupling plate and a heating base connected to the main unit; Its features are: The coupling disk has a groove at the bottom and a through hole at the center. The heating base is arranged in a groove at the bottom of the coupling disk; An adjusting column is inserted through the through hole in the center of the coupling disk. The lower end of the adjusting column has a ball head, which is connected to a ball groove in the middle of the heating seat by a ball hinge. A locking component for positioning the ball head and the heating seat is provided between the ball head and the ball groove. A sliding component is also fixed at the through hole in the center of the coupling disk. The sliding component is slidably mounted on the adjusting column along the adjusting column axis. A pair of symmetrical first through slots are provided on the circumference of the adjusting column and the ball head, and a connecting hole is also provided on the adjusting column to connect the first through slots on both sides. The locking assembly includes a pair of locking members installed in corresponding first through slots, and an elastic rod installed in the first through slot; the two ends of the elastic rod are respectively connected to the locking members on both sides, and are used to push the locking members on both sides away from each other, so that the lower end of the locking member abuts against the ball groove, thereby locking the ball head and the heating seat. The lower end of the locking member is a semi-circular part; the semi-circular part is located in the first through groove on the ball head, and the semi-circular part has an arc-shaped surface that mates with the ball groove, and the arc-shaped surface has evenly distributed protrusions. The upper end of the locking member is a straight rod-shaped part; the straight rod part is located in the first through groove on the adjusting column, and a tapered groove is opened on the side of the straight rod part near the elastic rod; the end of the elastic rod is inserted into the tapered groove of the straight rod part on the corresponding side; The adjusting column is also provided with a pair of symmetrical second through slots on its circumference, and the second through slots are arranged at 90° angles to the first through slots. The sliding assembly includes an elastic ring that is limited on the coupling plate, the elastic ring being sleeved outside the adjusting post and having a gap between it and the adjusting post; a pair of rollers and a pair of friction blocks are fixed on the inner sidewall of the elastic ring in an alternating manner; the rollers are correspondingly installed in the first through groove and located outside the locking member; the friction blocks are correspondingly installed in the second through groove; a paddle is fixed on the elastic ring at a position opposite to the rollers; Under normal conditions, the elastic ring presses and positions the friction block at the bottom of the second through groove, and the roller does not contact the locking element in the first through groove. When the paddles on both sides are pressed inward, the elastic ring deforms, causing the roller to move inward and press the locking element, while the friction block moves outward but does not detach from the side wall of the second through groove.

2. The bone trauma treatment device for orthopedic treatment according to claim 1, characterized in that: At least two elastic rods are arranged, and the two elastic rods are parallel to each other and perpendicular to the axis of the adjusting column.

3. The bone trauma treatment device for orthopedic treatment according to claim 1, characterized in that: An end cap is fixed to the upper end of the adjusting column. The end cap has a stop block around its periphery that fits into the upper end of the first through groove. The stop block abuts against the outer side of the upper end of the locking member.

4. The bone trauma treatment device for orthopedic treatment according to claim 1, characterized in that: A ring-shaped split pressure cap is fixed at the ball groove position in the middle of the heating seat, and the spherical surface on the inner side of the pressure cap presses against the ball head.

5. The bone trauma treatment device for orthopedic treatment according to claim 1, characterized in that: The sliding assembly also includes a pressure ring coaxially fixed at the through hole of the coupling disk, and the elastic ring is arranged between the upper side of the coupling disk and the pressure ring. A clearance groove that cooperates with the paddle is provided on the pressure ring.

6. The bone trauma treatment device for orthopedic treatment according to claim 1, characterized in that: A sponge pad ring is fitted and fixed around the heating base, with the lower end of the sponge pad ring extending beyond the lower side of the heating base.

7. The bone trauma treatment device for orthopedic treatment according to claim 6, characterized in that: The sponge pad ring is equipped with evenly distributed vent pipes, which connect the outer side of the sponge pad ring to the lower side of the heating seat; the heating seat has a vent hole in the middle that runs through the upper and lower ends of the heating seat.

Citation Information

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