Wound care ice compress pain relief device and use method

By designing a rotatable ice compressor head and driving mechanism, the problems of skin adhesion and labor intensity during the ice compressor are solved, and a safe, comfortable and efficient ice compressor effect is achieved.

CN118697545BActive Publication Date: 2024-12-27NANJING MATERNITY & CHILD HEALTH CARE HOSPITAL
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Patent Information

Application Number
CN202411037746.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2024-12-27
Estimated Expiration
2044-07-31

AI Technical Summary

Technical Problem

The existing ice-compression methods can easily lead to adhesion between the skin and ice during use, causing frostbite or discomfort, and patients or medical staff need to frequently move the ice pack, which consumes physical energy, especially when they are on the arms.

Method used

A wound care ice-compression and pain relief device is designed, including a fixing seat, a support frame, an ice-compression mechanism and a driving mechanism. The ice-compression head can be rotated and driven by a motor. The bottom surface of the ice-compression head is a curved structure and is equipped with an elastic pad. The drive mechanism can realize turnover and spiral reduction actions, avoid adhesion and strengthen the ice application effect.

Benefits of technology

The device avoids adhesion between the skin and ice, reduces the labor intensity of patients and medical staff, improves the safety and comfort of ice compresses, and enhances the therapeutic effect by gradually reducing the radius of ice compresses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of ward nursing equipment, and specifically to a wound care ice compress pain relief device and a method of use, comprising a fixed seat, a support frame is sleeved on the outside of the fixed seat, two sleeve plates are symmetrically slidably sleeved on the lower ends of both sides of the support frame, an ice compress mechanism is arranged inside the fixed seat, and the ice compress mechanism comprises an ice bucket, which is a hollow cylindrical structure, an ice compress head is rotatably connected to the lower end of the ice bucket, the bottom surface of the ice compress head is in sliding contact with the patient's skin, and a driving mechanism is arranged above the ice bucket, which drives the ice bucket to rotate. The present invention is provided with an ice compress mechanism, which can perform a turnover ice compress on the patient's affected part under the drive of the driving mechanism, which not only avoids the adhesion between the patient's skin and the ice bag, but also saves the labor of manual operation of the patient or medical staff, and is not only safer than the existing ice compress means, but also saves time and effort.
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Description

Technical Field

[0001] The present invention relates to the technical field of ward nursing equipment, and in particular to a wound nursing ice compress pain relief device and a use method thereof. Background Art

[0002] Ice compress is very important for sports injuries and is one of the essential treatment methods. The principle of ice compress is to reduce and slow down the release of histamine, reduce the sensitivity of tissues to pain, reduce exudation and swelling of microcirculation and surrounding tissues, reduce the function of vascular endothelial cells and the formation of blood clots, and reduce the release of oxygen free radicals, etc.

[0003] The current ice compress method is to place an ice bag on the affected area, then turn the affected area upwards and use gravity to make the ice bag lie flat on the surface of the affected area. The ice compress time is generally 20 to 30 minutes each time. Ice and water mixture is preferred. Ice compress should be applied within 24 hours after sprain to prevent further rupture of capillaries and reduce redness and swelling.

[0004] When the human body comes into contact with ice, sweat and water vapor on the body surface will condense, causing the ice to stick to the skin. This situation can easily cause secondary damage to the patient's affected area. In order to avoid this situation, medical staff generally require patients to move ice packs frequently to prevent frostbite or adhesion. However, continuously moving ice packs during each 20 to 30 minutes of ice compress will be quite physically demanding, especially when the affected area is on the arm. The patient cannot reduce the burden on one arm by changing arms. In view of this, the present invention proposes a wound care ice compress pain relief device and a method of use. Summary of the invention

[0005] Technical issues solved

[0006] In view of the above-mentioned shortcomings of the prior art, the present invention provides a wound care ice compress pain relief device and a use method, which can effectively solve the problems in the prior art.

[0007] Technical Solution

[0008] To achieve the above objectives, the present invention is implemented through the following technical solutions:

[0009] The present invention provides a wound care ice compress pain relief device and a use method thereof, comprising a fixing seat, the fixing seat is externally sleeved with a support frame, and two sleeve plates are symmetrically and slidably sleeved on the lower ends of both sides of the support frame;

[0010] An ice compress mechanism is provided inside the fixing seat, and the ice compress mechanism includes an ice bucket, and the ice bucket is a hollow cylindrical structure. An ice compress head is rotatably connected to the lower end of the ice bucket, and the bottom surface of the ice compress head is in sliding contact with the patient's skin;

[0011] A driving mechanism is arranged above the ice bucket, and the driving mechanism drives the ice bucket to rotate.

[0012] Preferably, the ice compress head is a hollow two-thirds sphere structure with an open end on the top surface, a limiting ring is sleeved on the lower end of the outer wall of the ice compress head, the bottom surface of the ice compress head is an arc surface structure, the fixing seat is a U-shaped structure, the lower end of the ice bucket passes through the lower open end of the fixing seat and extends to the bottom thereof, an elastic pad is fixed at the lower open end of the fixing seat, the bottom surface of the ice compress head extends to the bottom of the ice bucket and is in compression contact with the top surface of the elastic pad, and the ice compress head is made of silicone.

[0013] Preferably, the driving mechanism includes a swivel, which is rotatably connected to the top surface of the fixed seat, a cross bar is fixedly provided on the inner wall of the swivel, a motor is provided above the cross bar, the output end of the motor is coaxially fixedly connected to the swivel through the cross bar, the motor is connected and fixed to the top surface of the fixed seat, an axis groove is provided on the bottom surface of the cross bar, a sliding shaft is slidably provided inside the axis groove, a tension spring is fixedly provided between the outer wall of the axis groove away from the motor and the inner wall of the axis groove, and the lower end of the sliding shaft extends into the interior of the ice bucket and is coaxially fixedly connected to the ice bucket.

[0014] Preferably, a movable ring is fixedly sleeved in the middle of the sliding shaft, a first stopper is fixedly provided in the middle of the front and rear outer walls of the movable ring, a first lifting plate is provided inside the cross bar, and the first lifting plate is slidably connected to the second lifting plate near one end of the motor, the first lifting plate and the second lifting plate are both U-shaped structures, support springs are fixedly provided between the two side ends of the first lifting plate and the inner wall of the second lifting plate, a plate groove is provided inside the cross bar, and the middle part of the plate groove is connected to the shaft groove.

[0015] Preferably, a plurality of telescopic rods are provided on the bottom surface of the first lifting plate away from the end of the motor, a first compression spring is sleeved on the outside of the telescopic rods, the upper ends of the telescopic rods and the upper ends of the first compression springs are both connected and fixed to the bottom surface of the first lifting plate, the lower ends of the telescopic rods and the lower ends of the first compression springs are both in sliding contact with the bottom surface of the plate groove, the inner walls on both sides of the first lifting plate are symmetrically structured and evenly provided with a plurality of side grooves, the inner walls of the side grooves are elastically connected to second blocks via extrusion springs, and the side wall of the second block away from the motor is an inclined structure.

[0016] Preferably, the first lifting plate extends out of the plate groove away from one end of the motor, and a circular groove is provided in the interlayer of the top surface of the fixed seat at a position relative to the first lifting plate. The height of the circular groove is equal to the height of the plate groove. A guide block is fixedly provided at the rear end of the top surface of the circular groove, and the guide block is a hemispherical structure. The top surface of the first lifting plate is provided with an arc groove that slides with the guide block. Two clamping plates are symmetrically provided on the inner walls on both sides of the plate groove near one end of the telescopic rod. The side walls of the plate groove are provided with an inner cavity that slides with the clamping plate. The clamping plate and the inner cavity are both U-shaped structures. A plurality of return springs are fixedly provided between the clamping plate and the inner wall of the inner cavity. A side wall of the upper end of the clamping plate near the sliding shaft is a sloped structure and is pressed and fitted with the sliding shaft. The top surface of the lower end of the clamping plate is a sloped structure and is pressed and fitted with the bottom surface of the first lifting plate.

[0017] Preferably, two movable plates are symmetrically provided on both sides of the upper part of the sliding shaft, a movable groove that slides with the movable plate is opened inside the cross bar, and a plurality of guide rods are fixedly provided on the inner wall of the movable plate in a linear and equidistant structure, a card block is slidably sleeved on the guide rod, and the outer wall of the card block away from the motor is an inclined structure, the inner end of the card block passes through the inner wall of the movable groove, extends to the inside of the shaft groove and is slidably connected to the cross bar, a card slot that snaps with the card block is opened on the sliding shaft, and a second compression spring is fixed between the card block and the movable plate and sleeved on the outside of the guide rod.

[0018] Preferably, the shaft groove is slidably connected to an extrusion rod on the inner wall near one side of the motor, a cavity is opened inside the cross bar relative to the end of the extrusion rod near one side of the motor, a third compression spring is fixed between the end of the extrusion rod and the inner wall of the cavity, a rotating rod is rotatably connected between the outer wall of the extrusion rod and the inner walls of the two movable plates and the inner wall of the second lifting plate, and the rotating rod is arranged in an inclined structure.

[0019] Preferably, a hand screw is provided through the middle of the outer wall of the sleeve, and the end of the hand screw extends through the outer wall of the sleeve to the interior thereof and is squeezed and fitted with the side wall of the support frame. The hand screw is threadedly connected to the sleeve, and a plurality of notches are evenly arranged on the upper end of the circumferential outer wall of the ice bucket. The fixed seat is internally slidably connected to a limiting frame, the ice bucket is located inside the limiting frame, and the outer wall of the ice bucket is provided with an annular groove that is in sliding contact with the inner wall of the limiting frame.

[0020] A method for using a wound care ice compress pain relief device, the steps are as follows:

[0021] S1. Use a support frame to fix the device around the patient or place it on the patient's body surface;

[0022] S2, driving the ice bucket and the ice compress head to rotate through the driving mechanism;

[0023] S3, rotating the ice compress head to apply ice compress to the affected part of the patient's body surface;

[0024] S4. Apply ice for 20 to 30 minutes according to the patient's injury and then stop the driving mechanism.

[0025] Beneficial Effects

[0026] Compared with the prior art, the technical solution provided by the present invention has the following beneficial effects:

[0027] 1. The present invention is provided with an ice compress mechanism, which can perform cyclic ice compress on the patient's affected part under the drive of the driving mechanism, thereby avoiding adhesion between the patient's skin and the ice bag and saving the labor of manual operation by the patient or medical staff. Compared with the existing ice compress means, it is not only safer but also saves time and effort.

[0028] 2. The present invention is provided with a driving mechanism, which not only drives the ice compress mechanism to rotate, but also enables it to perform a spiral motion with a gradually reduced rotation radius during the rotation, which not only prevents the skin from being excessively cooled and adhering to the device, but also strengthens the ice compress effect at the center of the affected area by gradually reducing the ice compress radius, and at the same time can also have a massage effect on the affected area, achieving multiple goals at one stroke, with ingenious design and strong practicality.

[0029] 3. The present invention is provided with an ice compress head, which can avoid hard contact with the patient's skin during ice compress, and the bottom surface of the ice compress head is provided with an arc surface so that it can better fit the curvature of the patient's body surface. In addition, the setting of the elastic pad further improves the softness of the contact surface between the ice compress head and the patient, thereby improving the comfort of the ice compress. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0031] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0032] Figure 2 It is a cross-sectional structural schematic diagram of the present invention;

[0033] Figure 3 It is a schematic diagram of the cross-sectional structure of the fixing seat of the present invention;

[0034] Figure 4 It is a structural schematic diagram of the connection relationship between the driving mechanism and the ice bucket of the present invention;

[0035] Figure 5 This is a schematic diagram of a half-section structure of an ice bucket of the present invention;

[0036] Figure 6It is a schematic diagram of a half-section structure of a swivel of the present invention;

[0037] Figure 7 It is a schematic diagram of the internal space structure of the crossbar of the present invention;

[0038] Figure 8 It is a schematic diagram of the internal structure of the crossbar of the present invention;

[0039] Fig. 9 It is a schematic diagram of the exploded structure of the first lifting plate and the second lifting plate of the present invention.

[0040] The numbers in the figure represent: 1. fixed seat; 2. support frame; 3. sleeve plate; 4. ice compress mechanism; 5. ice bucket; 6. ice compress head; 7. driving mechanism; 8. limit ring; 9. elastic pad; 10. swivel; 11. cross bar; 12. motor; 13. shaft groove; 14. sliding shaft; 15. movable ring; 16. first stopper; 17. first lifting plate; 18. second lifting plate; 19. support spring; 20. plate groove; 21. telescopic rod; 22. first compression spring; 2 3. Side groove; 24. Extrusion spring; 25. Second stopper; 26. Circular groove; 27. Guide block; 28. Arc groove; 29. ​​Clamping plate; 30. Inner cavity; 31. Reset spring; 32. Movable plate; 33. Movable groove; 34. Guide rod; 35. Clamping block; 36. Clamping groove; 37. Second compression spring; 38. Extrusion rod; 39. Cavity; 40. Third compression spring; 41. Turning rod; 42. Thumb screw; 43. Limiting frame; 44. Ring groove; 45. Tension spring. DETAILED DESCRIPTION

[0041] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0042] A wound care ice compress pain relief device and use method, reference Figure 1-Figure 9 , including a fixed seat 1, characterized in that: the fixed seat 1 is externally sleeved with a support frame 2, and two sleeve plates 3 are symmetrically slidably sleeved at the lower ends of both sides of the support frame 2, and a hand screw 42 is penetrated through the middle of the outer wall of the sleeve plate 3, and the end of the hand screw 42 penetrates the outer wall of the sleeve plate 3 and extends to its interior and is squeezed and matched with the side wall of the support frame 2, and the hand screw 42 is threadedly connected to the sleeve plate 3, and a plurality of notches are evenly arranged on the upper end of the circumferential outer wall of the ice bucket 6, and the fixed seat 1 is internally slidably connected to the limiting frame 43, and the ice bucket 6 is located inside the limiting frame 43, and the outer wall of the ice bucket 6 is provided with a ring groove 44 that is in sliding contact with the inner wall of the limiting frame 43.

[0043] An ice compress mechanism 4 is provided inside the fixed seat 1, and the ice compress mechanism 4 includes an ice bucket 5. The ice bucket 5 is a hollow cylindrical structure. An ice compress head 6 is rotatably connected to the lower end of the ice bucket 5. The bottom surface of the ice compress head 6 is in sliding contact with the patient's skin. The ice compress head 6 is a hollow two-thirds sphere structure with an open end on the top surface. A limiting ring 8 is sleeved on the lower end of the outer wall of the ice compress head 6. The bottom surface of the ice compress head 6 is an arc surface structure. The fixed seat 1 is a U-shaped structure. The lower end of the ice bucket 5 extends through the open end on the lower side of the fixed seat 1 to the bottom thereof. An elastic pad 9 is fixed at the open end on the lower side of the fixed seat 1. The bottom surface of the ice compress head 6 extends to the bottom of the ice bucket 5 and is in extrusion contact with the top surface of the elastic pad 9. The ice compress head 6 is made of silicone.

[0044] A driving mechanism 7 is provided above the ice bucket 5, and the driving mechanism 7 drives the ice bucket 5 to rotate. The driving mechanism 7 includes a swivel 10, and the swivel 10 is rotatably connected to the top surface of the fixed seat 1. A cross bar 11 is fixedly provided on the inner wall of the swivel 10, and a motor 12 is provided above the cross bar 11. The output end of the motor 12 is coaxially fixedly connected to the swivel 10 through the cross bar 11, and the motor 12 is connected and fixed to the top surface of the fixed seat 1. An axial groove 13 is provided on the bottom surface of the cross bar 11, and a sliding shaft 14 is slidably provided inside the axial groove 13. A tension spring 45 is fixedly provided between the outer wall of the axial groove 14 away from the motor 12 and the inner wall of the axial groove 13, and the lower end of the sliding shaft 14 extends into the interior of the ice bucket 5 and is coaxially fixedly connected to the ice bucket 5.

[0045] A movable ring 15 is sleeved and fixedly provided in the middle of the sliding shaft 14, and a first stopper 16 is fixedly provided in the middle of the front and rear outer walls of the movable ring 15. A first lifting plate 17 is provided inside the cross bar 11, and the first lifting plate 17 is slidably connected to the second lifting plate 18 at one end close to the motor 12. The first lifting plate 17 and the second lifting plate 18 are both U-shaped structures, and support springs 19 are fixedly provided between the two side ends of the first lifting plate 17 and the inner wall of the second lifting plate 18. A plate groove 20 that slides with the first lifting plate 17 and the second lifting plate 18 is provided inside the cross bar 11, and the middle part of the plate groove 20 is connected to the shaft groove 13. A plurality of telescopic rods 21 are provided on the bottom surface of the first lifting plate 17 away from the end of the motor 12, and a first compression spring 22 is sleeved on the outside of the telescopic rod 21. The upper end of the telescopic rod 21 is sleeved with the first compression spring 22. The upper ends of a compression spring 22 are connected and fixed to the bottom surface of the first lifting plate 17, the lower ends of the telescopic rod 21 and the lower ends of the first compression spring 22 are in sliding contact with the bottom surface of the plate groove 20, the inner walls on both sides of the first lifting plate 17 are symmetrically structured and evenly provided with a plurality of side grooves 23, the inner walls of the side grooves 23 are elastically connected with a second stopper 25 through an extrusion spring 24, the side wall of the second stopper 25 away from the motor 12 is an inclined structure, the first lifting plate 17 is away from the motor 12 One end passes through the plate groove 20 and extends to the outside, a circular groove 26 is provided in the interlayer of the top surface of the fixed seat 1 at a position relative to the first lifting plate 17, the height of the circular groove 26 is equal to the height of the plate groove 20, a guide block 27 is fixedly provided at the rear end of the top surface of the circular groove 26, the guide block 27 is a hemispherical structure, and the top surface of the first lifting plate 17 is provided with a guide block 27 An arc groove 28 for sliding cooperation, two card plates 29 are symmetrically arranged on the inner walls of both sides of the plate groove 20 near one end of the telescopic rod 21, an inner cavity 30 for sliding cooperation with the card plate 29 is opened on the side wall of the plate groove 20, and the card plate 29 and the inner cavity 30 are both U-shaped structures, and a plurality of return springs 31 are fixedly arranged between the card plate 29 and the inner wall of the inner cavity 30, a side wall of the upper end of the card plate 29 near the sliding shaft 14 is an inclined structure and is pressed and cooperated with the sliding shaft 14, the top surface of the lower end of the card plate 29 is an inclined structure and is pressed and cooperated with the bottom surface of the first lifting plate 17, two movable plates 32 are symmetrically arranged on both sides of the upper part of the sliding shaft 14, a movable groove 33 for sliding cooperation with the movable plate 32 is opened inside the cross bar 11, and a plurality of guide rods 34 are fixedly arranged on the inner wall of the movable plate 32 in a linear equidistant structure, and a card plate is provided on the sliding sleeve of the guide rod 34 The block 35 has an outer wall which is away from the motor 12 and is of an inclined structure. The inner end of the block 35 passes through the inner wall of the movable groove 33 and extends to the inside of the shaft groove 13 and is slidably connected to the cross bar 11. The sliding shaft 14 is provided with a slot 36 which is engaged with the block 35. A second compression spring 37 is fixedly arranged between the block 35 and the movable plate 32 and is sleeved on the outside of the guide rod 34. An extrusion rod 38 is slidably connected to the inner wall of the shaft groove 13 near the motor 12. A cavity 39 is provided inside the cross bar 11 at a position relative to the end of the extrusion rod 38 near the motor 12. A third compression spring 40 is fixedly arranged between the end of the extrusion rod 38 and the inner wall of the cavity 39. A rotating rod 41 is rotatably connected between the outer wall of the extrusion rod 38 and the inner walls of the two movable plates 32 and the inner wall of the second lifting plate 18.The rotating rod 41 is arranged in an inclined structure.

[0046] Working principle: The staff can use the extrusion force between the terminal end of the hand screw 42 and the side wall of the support frame 2 to fix the position of the sleeve 3, so that the sleeve 3 can help the device to achieve height adjustment. When the patient's affected part is located on the limbs, the sleeve 3 is used to adjust the space under the fixing seat 1, so that the device can be fixed on the table or bed, and then the patient can pass the limb where the affected part is located from under the fixing seat 1, and make the affected part correspond to the ice compress head 6. If the affected part is located on the body, the staff only needs to fix the sleeve 3 to the highest position, at which time the lower end of the ice compress head can be flush with the bottom surface of the sleeve 3, so that the device can be placed on the patient's body. The bottom surface of the sleeve 3 is set with a rubber surface, which can prevent it from slipping or deviating from the affected part;

[0047] After the position of the device is determined, the staff needs to first put the ice bag in from the upper open end of the ice bucket 5 so that the ice bag is inside the ice compress head 6. The ice compress head 6 and the elastic pad 9 are both made of materials with good thermal conductivity. Then the staff needs to use the motor 12 to drive the cross bar 11 to rotate, and the rotating ring 10 will rotate accordingly. During the rotation, the sliding shaft 14 inside the shaft groove 13 will be driven to make a circular motion. Because of the limitation of the sliding fit of the limit frame 43 and the annular groove 44, the ice bucket 5 will not fall out of the fixed seat 1. During the rotation, the ice compress head 6 will rotate around the patient's affected area, but with each rotation, the arc groove 28 on the first lifting plate 17 will come into contact with the guide block 27 once, and move inward under the pressure of the guide block 27. When sliding sideways, the first lifting plate 17 will push the first stopper 16 to move toward the motor 12 through the second stopper 25 on its inner wall, so that the movable ring 15 and the sliding shaft 14 fixed to the first stopper 16 will move synchronously, and the sliding shaft 14 will produce a squeezing effect on the inclined surface of the block 35 adjacent to the inner side thereof during movement. Because the movable plate 32 is supported by the third compression spring 40 and multiple first compression springs 22, and the force of the sliding shaft 14 is not perpendicular to the moving direction of the movable plate 32, the movable plate 32 cannot move easily. Therefore, the block 35 will overcome the second compression spring 37 and retract into the movable groove 33 along the direction of the guide rod 34. When the position of the groove 36 on the sliding shaft 14 corresponds to the position of the block 35 After that, the block 35 will pop out and get stuck in the slot 36 under the action of the second compression spring 37. Because of the setting of the inclined surface on the block 35, when the slide shaft 14 moves in the direction of the motor 12, the block 35 can be easily pressed into the movable groove 33 through the inner wall of the slot 36. However, the contraction force of the tension spring 45 is in the direction of moving the slide shaft 14 away from the motor 12. Therefore, the slide shaft 14 cannot move when the block 35 and the plane of the slot 36 are squeezed. At this time, the first lifting plate 17 also moves to its maximum depth, and the guide block 27 also synchronously disengages from the arc groove 28. Then, the first lifting plate 17 that has lost its restriction will move outward again under the action of the support spring 19 inside the second lifting plate 18 to return to its original position. At this point, the sliding shaft 14 drives the ice compress mechanism 4 to move a certain distance toward the center position of the rotating ring 10 as a whole. In the subsequent rotation, the turnover radius of the ice compress head 6 is also reduced. The ice compress head 6 will also rotate autonomously under the reaction force of the patient's body surface during the rotation, but under the setting of the limit ring 8, the ice compress head 6 will not rotate excessively and fall out of the ice bucket 5. This design allows the ice compress head 6 to not only keep moving during the ice compress to prevent the skin from being excessively cooled and adhering to the device, but also to strengthen the ice compress effect at the center of the affected area by gradually reducing the ice compress radius, and at the same time, it can also have a massage effect on the affected area, and the bottom surface of the ice compress head 6 is provided with an arc surface so that it can better fit the curvature of the patient's body surface, thereby improving the comfort of the ice compress;

[0048] On the other hand, the second stopper 25 on the reset first lifting plate 17 will collide with the first stopper 16 via the inclined surface portion thereof during the reset process, and the first stopper 16 can then easily press it into the side groove 23, and pop out again after passing the position of the first stopper 16, and the side wall close to the motor 12 and the side wall of the first stopper 16 are both flat, so it will not retract into the side groove 23 when squeezing the first stopper 16 to move toward the motor 12;

[0049] When the sliding shaft 14 gradually reaches the innermost end of the shaft groove 13 during repeated movements, the outer wall of the sliding shaft 14 will produce an extrusion effect on the end of the extrusion rod 38. Because the pressure applied by the guide block 27 to the arc groove 28 is hard, the pressure of the sliding shaft 14 on the extrusion rod 38 is also strong, and then the extrusion rod 38 will move into the cavity 39 and drive the three rotating rods 41 to rotate. Since the ends of the three rotating rods 41 are respectively rotatably connected to the two movable plates 32 and the inner walls of the second lifting plate 18, and the three are restricted by their own sliding connection grooves, the rotating rod 41 away from the extrusion rod 38 cannot move in the direction of the motor 12, and can only gradually tend to a vertical state under the movement of the extrusion rod 38, thereby squeezing the two movable plates 32 and the second lifting plate 18 to move in the direction away from the extrusion rod 38, resulting in the block 35 retracting into the movable groove 33 and the second stopper 25 moving to the lower part of the plate groove 20 and no longer blocking it. On the path of resetting the movable ring 15, the first lifting plate 17 will squeeze the lower end inclined surface of the card plate 29 as the second lifting plate 18 descends, and then the card plate 29 will overcome the elastic force of the reset spring 31 and retract into the inner cavity 30. After the first lifting plate 17 moves to the bottom of the card plate 29, it will pop out again and firmly limit the recovery of the first lifting plate 17 through the plane of its bottom surface, so as to ensure that the first lifting plate 17 will not rise prematurely during the resetting process of the sliding shaft 14. The sliding shaft 14 without obstruction will quickly return to the outermost end of the shaft groove 13 under the action of the tension spring 45, and then the sliding shaft 14 will squeeze the upper end inclined surface of the card plate 35, and the card plate 35 will retract into the inner cavity 30 again. At this time, there is no contact between the sliding shaft 14 and the extrusion rod 38, so under the action of the third compression spring 40 and multiple first compression springs 22, the first lifting plate 17 and the second lifting plate 18 and the two movable plates 32 will all return to their original positions for subsequent operation.

[0050] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of the present invention.

Claims

1. A wound care ice compress pain relief device, comprising a fixing seat (1), characterized in that: The fixing seat (1) is externally sleeved with a support frame (2), and two sleeve plates (3) are symmetrically slidably sleeved on the lower ends of both sides of the support frame (2); An ice compress mechanism (4) is provided inside the fixing seat (1), the ice compress mechanism (4) comprising an ice bucket (5), the ice bucket (5) being a hollow cylindrical structure, the lower end of the interior of the ice bucket (5) being rotatably connected to an ice compress head (6), the bottom surface of the ice compress head (6) being in sliding contact with the patient's skin; A driving mechanism (7) is provided above the ice bucket (5), and the driving mechanism (7) drives the ice bucket (5) to rotate; The driving mechanism (7) comprises a rotating ring (10), wherein the rotating ring (10) is rotatably connected to the top surface of the fixed seat (1), a cross bar (11) is fixedly provided on the inner wall of the rotating ring (10), a motor (12) is provided above the cross bar (11), an output end of the motor (12) is coaxially fixedly connected to the rotating ring (10) through the cross bar (11), the motor (12) is connected and fixedly connected to the top surface of the fixed seat (1), an axis groove (13) is provided on the bottom surface of the cross bar (11), a sliding shaft (14) is slidably provided inside the axis groove (13), a tension spring (45) is fixedly provided between the outer wall of the axis groove (13) away from the motor (12) and the inner wall of the axis groove (13), and the lower end of the sliding shaft (14) extends into the interior of the ice bucket (5) and is coaxially fixedly connected to the ice bucket (5); A movable ring (15) is sleeved and fixedly arranged in the middle of the sliding shaft (14), and a first stopper (16) is fixedly arranged in the middle of the front and rear outer walls of the movable ring (15). A first lifting plate (17) is arranged inside the cross bar (11), and a second lifting plate (18) is slidably connected to one end of the first lifting plate (17) close to the motor (12). The first lifting plate (17) and the second lifting plate (18) are both U-shaped structures, and support springs (19) are fixedly arranged between the two side ends of the first lifting plate (17) and the inner wall of the second lifting plate (18). A plate groove (20) is provided inside the cross bar (11) and is slidably matched with the first lifting plate (17) and the second lifting plate (18), and the middle part of the plate groove (20) is connected to the shaft groove (13); A plurality of telescopic rods (21) are provided at one end of the bottom surface of the first lifting plate (17) away from the motor (12), and a first compression spring (22) is sleeved on the outside of the telescopic rod (21). The upper ends of the telescopic rods (21) and the upper ends of the first compression springs (22) are both connected and fixed to the bottom surface of the first lifting plate (17), and the lower ends of the telescopic rods (21) and the lower ends of the first compression springs (22) are both in sliding contact with the bottom surface of the plate groove (20). The inner walls of both sides of the first lifting plate (17) are symmetrically structured and evenly provided with a plurality of side grooves (23). The inner walls of the side grooves (23) are elastically connected to second stoppers (25) via compression springs (24), and the side wall of the second stopper (25) away from the motor (12) is an inclined structure. The first lifting plate (17) extends outward from the plate groove (20) at one end away from the motor (12); a circular groove (26) is provided in the interlayer on the top surface of the fixing seat (1) at a position relative to the first lifting plate (17); the height of the circular groove (26) is equal to the height of the plate groove (20); a guide block (27) is fixedly provided at the rear end of the top surface of the circular groove (26); the guide block (27) is a hemispherical structure; an arc groove (28) is provided on the top surface of the first lifting plate (17) for slidingly cooperating with the guide block (27); the inner walls on both sides of the plate groove (20) are close to the extension Two clamping plates (29) are symmetrically arranged at one end of the retractable rod (21); the side wall of the plate groove (20) is provided with an inner cavity (30) which is slidably matched with the clamping plate (29); the clamping plate (29) and the inner cavity (30) are both U-shaped structures; a plurality of return springs (31) are fixedly arranged between the clamping plate (29) and the inner wall of the inner cavity (30); the side wall of the upper end of the clamping plate (29) close to the sliding shaft (14) is an inclined structure and is pressed and matched with the sliding shaft (14); the top surface of the lower end of the clamping plate (29) is an inclined structure and is pressed and matched with the bottom surface of the first lifting plate (17).

2. A wound care ice compress pain relief device according to claim 1, characterized in that: The ice compress head (6) is in the form of a hollow two-thirds sphere structure with an open end on the top surface; a limiting ring (8) is sleeved on the lower end of the outer wall of the ice compress head (6); the bottom surface of the ice compress head (6) is an arc surface structure; the fixing seat (1) is a U-shaped structure; the lower end of the ice bucket (5) passes through the lower open end of the fixing seat (1) and extends to the bottom thereof; an elastic pad (9) is fixedly provided at the lower open end of the fixing seat (1); the bottom surface of the ice compress head (6) extends to the bottom of the ice bucket (5) and is in compression contact with the top surface of the elastic pad (9); and the ice compress head (6) is made of silicone.

3. The wound care ice compress pain relief device according to claim 1, characterized in that: Two movable plates (32) are symmetrically arranged on both sides of the upper part of the sliding shaft (14); a movable groove (33) slidably matched with the movable plate (32) is provided inside the cross bar (11); a plurality of guide rods (34) are fixedly arranged on the inner wall of the movable plate (32) in a linear and equidistant structure; a clamping block (35) is slidably sleeved on the guide rod (34); the outer wall of the clamping block (35) on the side away from the motor (12) is an inclined structure; the inner end of the clamping block (35) penetrates the inner wall of the movable groove (33) and extends to the inside of the shaft groove (13) and is slidably connected to the cross bar (11); a clamping groove (36) slidably matched with the clamping block (35) is provided on the sliding shaft (14); a second compression spring (37) is fixedly arranged between the clamping block (35) and the movable plate (32) and sleeved on the outside of the guide rod (34).

4. A wound care ice compress pain relief device according to claim 3, characterized in that: An extrusion rod (38) is slidably connected to the inner wall of the shaft groove (13) on one side close to the motor (12); a cavity (39) is provided inside the cross bar (11) at a position relative to the end of the extrusion rod (38) on one side close to the motor (12); a third compression spring (40) is fixedly arranged between the end of the extrusion rod (38) and the inner wall of the cavity (39); a rotating rod (41) is rotatably connected between the outer wall of the extrusion rod (38) and the inner walls of the two movable plates (32) and the inner wall of the second lifting plate (18); and the rotating rod (41) is arranged in an inclined structure.

5. The wound care ice compress pain relief device according to claim 4, characterized in that: A hand screw (42) is provided through the middle of the outer wall of the sleeve plate (3), the end of the hand screw (42) passes through the outer wall of the sleeve plate (3) and extends to the inside thereof and is pressed and matched with the side wall of the support frame (2), the hand screw (42) is threadedly connected to the sleeve plate (3), a plurality of notches are evenly arranged at the upper end of the circumferential outer wall of the ice bucket (5), the interior of the fixed seat (1) is slidably connected to a limit frame (43), the ice bucket (5) is located inside the limit frame (43), and the outer wall of the ice bucket (5) is provided with an annular groove (44) that is in sliding contact with the inner wall of the limit frame (43).