Care circulation type cold compress device for relieving pain

Abstract

The invention discloses a nursing circulation type cold compress device for relieving pain, and relates to the field of medical nursing, the nursing circulation type cold compress device comprises a connecting seat, a binding mechanism is arranged on the outer side of the connecting seat, the connecting seat is supported on the limb surface of a patient, the lower surface of the connecting seat is of an open structure, and an attaching pad is bonded to the lower surface of the connecting seat; a cold compress block is arranged in the middle of the connecting base, two conveying hoses are connected to the upper portion of the cold compress block, a conveying channel is connected to the upper portions of the conveying hoses and formed in the connecting base, and an external circulating pipe is connected to the upper portion of the conveying channel. And the external circulating pipe is connected with external refrigeration equipment to cool the cooling liquid and then circularly convey the cooling liquid. According to the nursing circulation type cold compress device for relieving the pain, cold compress treatment is conducted on a patient through the cold compress block, the cold compress block can move, so that kneading on the patient is simulated, the pain feeling of the cold compress position is relieved, and the functionality of the device is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of medical care, and in particular to a nursing circulating cold compress device for alleviating pain. Background Art

[0002] During medical care, for some trauma patients, cold compresses can be used to relieve the patient's pain. Cold compresses can constrict blood vessels, restrict blood flow, and reduce local blood circulation, which can reduce swelling and inhibit inflammation. The current cold compress devices can be connected to corresponding refrigerators to achieve circulating cooling.

[0003] Prior art 1 (application number 202320874434.9, Chinese patent published on July 28, 2023) A circulating cold compress device, comprising a shell and a refrigerator body, a cold compress bin is arranged inside the shell, a delivery pipe is connected to one side of the cold compress bin, one end of the delivery pipe is connected to the refrigerator body, and one end of the refrigerator body is connected to the return pipe, both sides of the shell are fixedly connected with fixed plates, a rotating shaft is fixedly connected to the inside of the fixed plate, a connecting block is rotatably connected to the surface of the rotating shaft, and a strap is fixedly connected to one side of the connecting block. The circulating cold compress device connects the strap and the shell through the connecting block by setting the strap, buckle and clamp. Connect, place the area of ​​the patient who needs cold compress on the shell, adjust the buckle to the appropriate position, and snap the buckle and the clamp to fix the strap, which is beneficial to fix the injured area of ​​the patient and the device, and is convenient for adapting to patients of different body shapes; Prior art 2 (application number CN202411099020.9, Chinese patent published on November 8, 2024) A circulating cold compress device for orthopedic care for relieving pain, including a main body and a rotating frame, the rotating frame is rotatably connected to the top of the main body, and two electric push rods are fixedly connected to the top of the rotating frame, and the output ends of the two electric push rods are fixedly connected to the connecting frame, and also include an adjustment mechanism, which is arranged on the top of the connecting frame. This application enables the two ends of the connecting strip to rotate synchronously inside the slide frame and the outer wall of the extension frame, and the connecting sleeve frame to rotate on the outer wall of the adjustment frame through the connecting rotating frame, so that the patient can control the movement of the joints during long-term cold compresses, and replaces the cold compress device with a sealed space inside the area where the legs are placed, thereby improving the patient's leg movement range, thereby avoiding joint stiffness, muscle atrophy, slow blood circulation and joint pain in patients due to the joints remaining still for a long time during long-term cold compresses, thereby avoiding increasing the patient's pain.

[0004] Although the current circulating cold compress device can achieve circulating cold compress treatment for patients, the cold compress position of the device remains fixed after installation. In order to improve the pain relief effect on patients, the cold compress position can be kneaded during the cold compress. The kneading requires manual operation by the nursing staff, and the convenience of use is low. Summary of the invention

[0005] The object of the present invention is to provide a nursing circulating cold compress device for relieving pain, so as to solve the problem that although the current circulating cold compress device mentioned in the above background technology can realize circulating cold compress treatment for patients, the cold compress position of the device remains fixed after installation. In order to improve the pain relief effect on patients, the cold compress position can be kneaded during the cold compress. The kneading requires manual operation of the nursing staff, and the convenience of use is low.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a nursing circulating cold compress device for relieving pain, comprising a connecting seat, a binding mechanism is arranged on the outer side of the connecting seat, the connecting seat is supported on the surface of the patient's limb, and the lower surface of the connecting seat is an open structure, and a fitting pad is bonded to the lower surface of the connecting seat, a cold compress block is arranged in the middle of the connecting seat, and two groups of delivery hoses are connected above the cold compress block, and a delivery channel is connected above the delivery hose, the delivery channel is opened inside the connecting seat, an external circulation pipe is connected above the delivery channel, the external circulation pipe is connected to an external refrigeration device to cool the coolant and circulate it, a movable plate is fixed above the cold compress block, the upper end of the movable plate is located inside the connecting seat and between the connecting seat to form a horizontal sliding structure, and a reciprocating drive mechanism is arranged on the outer side of the movable plate to control the movement of the movable plate to simulate kneading.

[0007] To further optimize the technical solution, the binding mechanism includes a connecting sleeve and a binding belt; A connecting sleeve, arranged on the outer side of the connecting seat; The binding belt is installed on the left and right sides of the connecting sleeve, and a clamping piece is arranged below the binding belt.

[0008] To further optimize the technical solution, an annular sliding groove is provided on the outer side of the connecting seat, and a sliding connection is formed between the connecting sleeve and the sliding groove.

[0009] To further optimize the technical solution, the cold compress block is composed of an insulation chamber and a heat-conducting plate, a heat-conducting plate is fixed below the insulation chamber, the heat-conducting plate is opposite to the patient's skin surface, and a flexible colloid is attached to the lower surface of the heat-conducting plate.

[0010] To further optimize the technical solution, the reciprocating drive mechanism includes a first spring, an extrusion wheel, a mounting shaft and a transmission mechanism; A first spring, arranged on the left side of the movable plate, is used to thrust the movable plate; The extrusion wheel is arranged on the right side of the movable plate and is in contact with the movable plate, and the surface of the extrusion wheel is made of polytetrafluoroethylene material; The mounting shaft is fixedly connected to the extrusion wheel, and the vertical center line of the mounting shaft and the vertical center line of the extrusion wheel are staggered, and the mounting shaft and the connecting seat are rotatably connected; The transmission mechanism is connected to the installation shaft to control the rotation of the installation shaft.

[0011] To further optimize the technical solution, the transmission mechanism relies on the fluid power in the conveying channel to transmit and drive the rotation of the installation shaft.

[0012] Further optimizing the technical solution, the transmission mechanism includes a mounting plate, a rotating blade, a rotating shaft, a transmission belt, a movable shaft and a speed change mechanism; A mounting plate, mounted inside the conveying channel; A rotating blade is arranged below the mounting plate; The rotating shaft is fixedly connected to the rotating blade, and the rotating shaft and the mounting plate are rotatably connected; A transmission belt is arranged on the outside of the rotating shaft; The movable shaft is rotatably mounted inside the connecting seat, and the movable shaft is connected to the rotating shaft through a transmission belt; The speed changing mechanism is arranged above the movable shaft, and the movable shaft is connected with the installation shaft through the speed changing mechanism.

[0013] Further optimizing the technical solution, the speed change mechanism includes a transmission shaft, a first gear and a second gear; The transmission shaft is arranged above the movable shaft, and a rotation connection is formed between the transmission shaft and the connecting seat; A first gear, fixed on the surface of the movable shaft; The second gear is fixed on the surface of the mounting shaft, and the second gear is meshed with the first gear, and the diameter of the second gear is greater than the diameter of the first gear.

[0014] To further optimize the technical solution, a transmission control mechanism is provided between the transmission shaft and the movable shaft to control the rotation of the transmission shaft.

[0015] To further optimize the technical solution, the transmission control mechanism includes a transmission block, a second spring, a docking groove, a push rod and a control head; The transmission block is arranged above the movable shaft and between the movable shafts to form an up-and-down sliding structure; A second spring is fixed below the transmission block to provide an upward thrust for the transmission block; The docking groove is arranged below the transmission shaft, and a concave-convex matching structure is formed between the docking groove and the transmission block; A push rod is arranged on the transmission block, and a ball is arranged below the push rod, and the upper end of the push rod passes through the top of the transmission shaft and forms a nested connection between the transmission shaft; The control head is arranged above the top rod, and a threaded connection is formed between the control head and the connecting seat.

[0016] Compared with the prior art, the present invention has the following beneficial effects: (1) The patient is treated with a cold compress by applying a cold compress block, and the cold compress block can be moved to simulate kneading the patient, relieve pain at the cold compress site, and increase the functionality of the device.

[0017] (2) The connecting seat can be fixed by a binding belt to keep it stably connected to the patient, which is convenient for the installation of the device. The connecting seat can be rotated on the inner side of the connecting sleeve to adjust the subsequent kneading direction, thereby improving the kneading effect and the subsequent kneading direction.

[0018] (3) The eccentric rotation of the extrusion wheel can drive the movable plate to move, and cooperate with the first spring to drive the cold compress block to move back and forth, thereby achieving a kneading effect. The power of the extrusion wheel can achieve a deceleration effect through the meshing transmission of the first gear and the second gear, thereby improving its rotation stability.

[0019] (4) The liquid flow in the delivery channel drives the rotating blades to rotate, providing power for the movement of the cold compress block, and the movement power of the cold compress block can be cut off and controlled to maintain a stable cold compress to adapt to different usage needs.

[0020] (5) The transmission of rotational power is achieved through the connection between the transmission block and the docking groove. The transmission block can be pushed with the help of the push rod to release the connection between the transmission block and the docking groove, thereby disconnecting the power transmission between the movable shaft and the transmission shaft, and stopping the movement of the cold compress block. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 It is a bottom view structural schematic diagram of the present invention; Figure 3 It is a schematic diagram of the three-dimensional structure of the connecting sleeve of the present invention; Figure 4 This is a schematic diagram of the three-dimensional structure of the connecting seat of the present invention; Figure 5 This is a schematic diagram of the main cross-sectional structure of the connecting seat of the present invention; Figure 6 This is a schematic diagram of the main cross-sectional structure of the cold compress block of the present invention; Figure 7 This is a schematic diagram of the top view of the first gear of the present invention; Figure 8 This is a schematic diagram of the top view of the extrusion wheel of the present invention; Fig. 9 This is a bottom view of the structure of the transmission shaft of the present invention; Fig.10 It is a schematic diagram of the main cross-sectional structure of the transmission shaft of the present invention.

[0022] In the figure: 1. connecting seat; 2. connecting sleeve; 3. slide groove; 4. binding strap; 5. fitting pad; 6. cold compress block; 601. insulation chamber; 602. heat conduction plate; 7. flexible colloid; 8. conveying hose; 9. conveying channel; 10. external circulation pipe; 11. movable plate; 12. first spring; 13. extrusion wheel; 14. mounting shaft; 15. mounting plate; 16. rotating blade; 17. rotating shaft; 18. transmission belt; 19. movable shaft; 20. transmission shaft; 21. first gear; 22. second gear; 23. transmission block; 24. second spring; 25. docking groove; 26. push rod; 27. control head. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only 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.

[0024] See also Figure 1-Figure 10 , the present invention provides the following technical solutions: a nursing circulating cold compress device for relieving pain, comprising a connecting seat 1; Embodiment 1: The present invention provides the following technical solution, which discloses that a binding mechanism is arranged on the outer side of a connecting seat 1 to support the connecting seat 1 on the surface of the patient's limb, and the lower surface of the connecting seat 1 is an open structure, and a fitting pad 5 is bonded to the lower surface of the connecting seat 1, a cold compress block 6 is arranged in the middle of the connecting seat 1, and two groups of delivery hoses 8 are connected above the cold compress block 6, and a delivery channel 9 is connected above the delivery hose 8, the delivery channel 9 is opened inside the connecting seat 1, and an external circulation pipe 10 is connected above the delivery channel 9, the external circulation pipe 10 is connected to an external refrigeration device to cool the coolant and circulate it, a movable plate 11 is fixed above the cold compress block 6, the upper end of the movable plate 11 is located between the inside of the connecting seat 1 and the connecting seat 1 to form a horizontal sliding structure, and a reciprocating drive mechanism is arranged on the outer side of the movable plate 11 to control the movement of the movable plate 11 to simulate kneading.

[0025] When in use, the external circulation tube 10 can be connected to an external refrigerator or other refrigeration equipment to circulate the cold compress liquid. The connecting seat 1 can be installed through a binding mechanism to keep it connected to the patient. The cold compress liquid circulates into the cold compress block 6 to provide a cold compress effect for the patient. The subsequent movement of the cold compress block 6 can knead and massage the patient, thereby improving the pain relief effect on the patient.

[0026] Embodiment 2: Based on Embodiment 1, a binding mechanism is disclosed, which includes a connecting sleeve 2 and a strap 4. The connecting sleeve 2 is arranged on the outside of the connecting seat 1, and the strap 4 is installed on the left and right sides of the connecting sleeve 2. A clamping piece is arranged below the strap 4. An annular slide groove 3 is opened on the outside of the connecting seat 1. A sliding connection is formed between the connecting sleeve 2 and the slide groove 3. The cold compress block 6 is composed of a heat preservation chamber 601 and a heat conduction plate 602. A heat conduction plate 602 is fixed below the heat preservation chamber 601. The heat conduction plate 602 is opposite to the patient's skin surface, and a flexible colloid 7 is attached to the lower surface of the heat conduction plate 602.

[0027] The sliding connection between the connecting sleeve 2 and the connecting seat 1 allows the connecting seat 1 to be rotated and adjusted, so that the massage direction of the cold compress block 6 in the connecting seat 1 can be adjusted, thereby increasing the functionality and flexibility of the device, and cooperating with the setting of the heat conducting plate 602 to improve the overall heat conduction effect of the cold compress block 6.

[0028] Embodiment 3: On the basis of embodiment 1, a reciprocating drive mechanism is disclosed, including a first spring 12, an extrusion wheel 13, a mounting shaft 14 and a transmission mechanism. The first spring 12 is arranged on the left side of the movable plate 11 to provide thrust for the movable plate 11. The extrusion wheel 13 is arranged on the right side of the movable plate 11 and fits the movable plate 11. The surface of the extrusion wheel 13 is made of polytetrafluoroethylene. The mounting shaft 14 is fixedly connected to the extrusion wheel 13. The vertical center line of the mounting shaft 14 and the vertical center line of the extrusion wheel 13 are staggered. A rotational connection is formed between the mounting shaft 14 and the connecting seat 1. The transmission mechanism is connected to the mounting shaft 14 to control the rotation of the mounting shaft 14. The transmission mechanism is based on The transmission is carried out by the fluid power in the conveying channel 9 to drive the rotation of the mounting shaft 14. The transmission mechanism includes a mounting plate 15, a rotating blade 16, a rotating shaft 17, a transmission belt 18, a movable shaft 19 and a speed change mechanism. The mounting plate 15 is installed inside the conveying channel 9. The rotating blade 16 is arranged below the mounting plate 15. The rotating shaft 17 is fixedly connected to the rotating blade 16, and a rotation connection is formed between the rotating shaft 17 and the mounting plate 15. The transmission belt 18 is arranged on the outside of the rotating shaft 17. The movable shaft 19 is rotatably installed inside the connecting seat 1, and the movable shaft 19 is connected to the rotating shaft 17 through the transmission belt 18. The speed change mechanism is arranged above the movable shaft 19. The movable shaft 1 9 is connected to the mounting shaft 14 through a speed change mechanism, the speed change mechanism includes a transmission shaft 20, a first gear 21 and a second gear 22, the transmission shaft 20 is arranged above the movable shaft 19, and a rotation connection is formed between the transmission shaft 20 and the connecting seat 1, the first gear 21 is fixed on the surface of the movable shaft 19, the second gear 22 is fixed on the surface of the mounting shaft 14, and a meshing connection is formed between the second gear 22 and the first gear 21, and the diameter of the second gear 22 is greater than the diameter of the first gear 21, a transmission control mechanism is arranged between the transmission shaft 20 and the movable shaft 19 to control the rotation of the transmission shaft 20, and the transmission control mechanism includes a transmission block 23, a second spring 24, The docking groove 25, the push rod 26 and the control head 27, the transmission block 23, are arranged above the movable shaft 19 and between the movable shaft 19 to form an up and down sliding structure. The second spring 24 is fixed below the transmission block 23 to provide an upward thrust for the transmission block 23. The docking groove 25 is opened below the transmission shaft 20, and a concave-convex matching structure is formed between the docking groove 25 and the transmission block 23. The push rod 26 is arranged on the transmission block 23, and a ball bearing is arranged below the push rod 26, and the upper end of the push rod 26 passes through the top of the transmission shaft 20 and between the transmission shaft 20 to form a nested connection. The control head 27 is arranged above the push rod 26, and a threaded connection is formed between the control head 27 and the connecting seat 1.

[0029] When in use, the liquid flow in the conveying channel 9 drives the rotating blade 16 to rotate, driving the rotating shaft 17 to rotate, and the rotating shaft 17 drives the movable shaft 19 to rotate through the transmission belt 18. The movable shaft 19 drives the transmission shaft 20 to rotate through the connection between the transmission block 23 and the docking groove 25. The transmission shaft 20 drives the installation shaft 14 to rotate through the engagement between the first gear 21 and the second gear 22. The installation shaft 14 drives the extrusion wheel 13 to rotate, and cooperates with the first spring 12 to make the movable plate 11 drive the cold compress block 6 to reciprocate to achieve a kneading massage effect. When kneading massage is not needed, the control head 27 can be rotated to drive the push rod 26 to move through the threaded connection between it and the connecting seat 1. The push rod 26 squeezes the transmission block 23 downward, pushes the transmission block 23 out of the docking groove 25, releases the connection between the transmission block 23 and the docking groove 25, and stops the transmission shaft 20 from rotating.

[0030] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A nursing circulating cold compress device for relieving pain, comprising a connecting seat (1); Features: The outer side of the connecting seat (1) is provided with a binding mechanism to support the connecting seat (1) on the surface of the patient's limb, and the lower surface of the connecting seat (1) is an open structure, and a fitting pad (5) is bonded to the lower surface of the connecting seat (1), a cold compress block (6) is provided in the middle of the connecting seat (1), and two groups of conveying hoses (8) are connected above the cold compress block (6), and a conveying channel (9) is connected above the conveying hose (8), and the conveying channel (9) is opened inside the connecting seat (1), and an external circulation pipe (10) is connected above the conveying channel (9), and the external circulation pipe (10) is connected to an external refrigeration device to cool the coolant and then circulate it, and a movable plate (11) is fixed above the cold compress block (6), and the upper end of the movable plate (11) is located inside the connecting seat (1) and between the connecting seat (1) to form a horizontal sliding structure, and a reciprocating drive mechanism is provided outside the movable plate (11) to control the movable plate (11) to move to simulate kneading.

2. A nursing circulating cold compress device for relieving pain according to claim 1, characterized in that: The binding mechanism comprises a connecting sleeve (2) and a binding belt (4); A connecting sleeve (2) is arranged on the outside of the connecting seat (1); The binding belt (4) is mounted on the left and right sides of the connecting sleeve (2), and a clamping piece is provided below the binding belt (4).

3. A nursing circulating cold compress device for relieving pain according to claim 2, characterized in that: An annular sliding groove (3) is provided on the outer side of the connecting seat (1), and a sliding connection is formed between the connecting sleeve (2) and the sliding groove (3).

4. A nursing circulating cold compress device for relieving pain according to claim 1, characterized in that: The cold compress block (6) is composed of a heat preservation chamber (601) and a heat conduction plate (602); the heat conduction plate (602) is fixed below the heat preservation chamber (601); the heat conduction plate (602) is opposite to the surface of the patient's skin, and a flexible colloid (7) is attached to the lower surface of the heat conduction plate (602).

5. A nursing circulating cold compress device for relieving pain according to claim 1, characterized in that: The reciprocating drive mechanism comprises a first spring (12), an extrusion wheel (13), a mounting shaft (14) and a transmission mechanism; A first spring (12) is arranged on the left side of the movable plate (11) to provide thrust for the movable plate (11); An extrusion wheel (13) is arranged on the right side of the movable plate (11) and is in contact with the movable plate (11), and the surface of the extrusion wheel (13) is made of polytetrafluoroethylene; The mounting shaft (14) is fixedly connected to the extrusion wheel (13), and the vertical center line of the mounting shaft (14) and the vertical center line of the extrusion wheel (13) are staggered, and the mounting shaft (14) and the connecting seat (1) are rotatably connected; The transmission mechanism is connected to the installation shaft (14) to control the rotation of the installation shaft (14).

6. A nursing circulating cold compress device for relieving pain according to claim 5, characterized in that: The transmission mechanism relies on the fluid power in the conveying channel (9) to transmit power and drive the installation shaft (14) to rotate.

7. A nursing circulating cold compress device for relieving pain according to claim 6, characterized in that: The transmission mechanism comprises a mounting plate (15), a rotating blade (16), a rotating shaft (17), a transmission belt (18), a movable shaft (19) and a speed change mechanism; A mounting plate (15) mounted inside the conveying channel (9); A rotating blade (16) is arranged below the mounting plate (15); The rotating shaft (17) is fixedly connected to the rotating blade (16), and the rotating shaft (17) and the mounting plate (15) are rotatably connected; A transmission belt (18) is arranged outside the rotating shaft (17); A movable shaft (19) is rotatably mounted inside the connecting seat (1), and the movable shaft (19) is connected to the rotating shaft (17) via a transmission belt (18); The speed change mechanism is arranged above the movable shaft (19), and the movable shaft (19) is connected to the mounting shaft (14) through the speed change mechanism.

8. A nursing circulating cold compress device for relieving pain according to claim 7, characterized in that: The speed change mechanism comprises a transmission shaft (20), a first gear (21) and a second gear (22); A transmission shaft (20) is arranged above the movable shaft (19), and a rotational connection is formed between the transmission shaft (20) and the connecting seat (1); A first gear (21) is fixed on the surface of the movable shaft (19); The second gear (22) is fixed on the surface of the mounting shaft (14), and the second gear (22) and the first gear (21) are meshedly connected, and the diameter of the second gear (22) is greater than the diameter of the first gear (21).

9. A nursing circulating cold compress device for relieving pain according to claim 8, characterized in that: A transmission control mechanism is provided between the transmission shaft (20) and the movable shaft (19) to control the rotation of the transmission shaft (20).

10. A nursing circulating cold compress device for relieving pain according to claim 9, characterized in that: The transmission control mechanism comprises a transmission block (23), a second spring (24), a docking groove (25), a push rod (26) and a control head (27); A transmission block (23) is arranged above the movable shaft (19) and between the movable shaft (19) to form an up-and-down sliding structure; A second spring (24) is fixed below the transmission block (23) to provide an upward thrust for the transmission block (23); A docking groove (25) is provided below the transmission shaft (20), and a concave-convex matching structure is formed between the docking groove (25) and the transmission block (23); A push rod (26) is arranged on the transmission block (23), and a ball bearing is arranged below the push rod (26). The upper end of the push rod (26) penetrates the top of the transmission shaft (20) and forms a nested connection between the transmission shaft (20); The control head (27) is arranged above the push rod (26), and a threaded connection is formed between the control head (27) and the connecting seat (1).

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