An inflatable pressure bandaging device

By incorporating a pressure sensor and temperature control component into the inflatable pressure bandaging device, along with a limit component and a steering mechanism, the problem of not being able to monitor the force during bandaging is solved, enabling real-time pressure adjustment at the bandaging location and improving the safety of the device.

CN120983104BActive Publication Date: 2026-02-24BEIJING SHIJITAN HOSPITAL CAPITAL MEDICAL UNIVERSITY
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Patent Information

Application Number
CN202511472216.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-10-15
Publication Date
2026-02-24
Estimated Expiration
2045-10-15

AI Technical Summary

Technical Problem

Existing pneumatic pressure bandaging equipment cannot monitor the stress on different parts in real time during the bandaging process, which can easily lead to excessive local pressure and cause nerve and muscle ischemia and damage.

Method used

An inflatable pressure bandaging device was designed. By setting multiple pressure sensors and temperature control components in the bandaging strap, the pressure value is monitored in real time and the gas delivery force is adjusted. Combined with limit components and steering mechanism, wear of the gas delivery pipe is prevented.

Benefits of technology

It enables real-time monitoring and adjustment of pressure at various points of the bandage, avoiding neuromuscular ischemia caused by excessive local pressure, and improving the safety and comfort of using the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses an inflatable pressure bandaging equipment and relates to the technical field of medical auxiliary devices. The inflatable pressure bandaging equipment comprises a frame body, a gas conveying pump installed above the frame body, a connecting port arranged outside the gas conveying pump, a lifting cylinder slidingly connected to the outside of the frame body, a lifting rod with a fixed end installed above the frame body and a telescopic end connected to the lifting cylinder, a placing box connected to the lifting cylinder, a placing mechanism arranged in the inside of the placing box, a connecting column installed above the placing box, a temperature control assembly arranged at the top of the connecting column, a bandaging tape arranged outside the temperature control assembly and used for transferring heat to the bandaging tape, and a steering mechanism connected to the placing box. The inflatable pressure bandaging equipment achieves the purpose of improving the use efficiency of the equipment.
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Description

Technical Field

[0001] This invention relates to the field of medical assistive device technology, specifically to an inflatable pressure bandaging device. Background Technology

[0002] Pressure bandaging is frequently used in the treatment of external injuries and is suitable for various wounds. First, sterile gauze is used to cover and compress the wound, then a triangular bandage or regular bandage is applied tightly. It is particularly effective for small-area bleeding or oozing in the limbs and is widely used post-orthopedic surgery with good results. However, the pressure injuries caused during this process have not received widespread attention. Pressure injuries refer to localized damage to the skin or subcutaneous soft tissue, usually located at bony prominences or related to iatrogenic equipment. These injuries arise from prolonged pressure and are relatively common in clinical practice, constituting a major component of adverse nursing events.

[0003] A utility model patent with publication number CN214484568U discloses an inflatable pressure bandaging device. The device consists of three parts: a control unit on the left side, which controls the airflow delivery of the foot and hand pressure bandages; and contact units on the right and bottom sides for the hands and legs. The design incorporates finger-exposed and interdigital fixation straps, allowing observation of hemostasis at the pressure points, as well as blood circulation in the distal extremities, limb movement, and nerve reflexes. It also ensures even pressure distribution on the finger and toe joints, preventing slippage. Furthermore, the inclusion of a first and second pressure gauge allows for observation during gas delivery. However, in most cases, the inflatable tourniquet is wrapped around the outside of a regular bandage. During bandaging, it's impossible to determine the pressure distribution at different points, potentially leading to excessive local pressure and nerve or muscle ischemia and damage. Summary of the Invention

[0004] To overcome the problem that when an inflatable tourniquet is wrapped around a bandage, it is impossible to know the stress on different parts of the bandage during the bandaging process, which can easily lead to excessive local pressure and nerve and muscle ischemia and damage, this invention provides an inflatable pressure bandaging device, including a frame.

[0005] An air pump, which is mounted on top of the frame;

[0006] A connection port is located on the outside of the gas pump;

[0007] A lifting cylinder, which is slidably connected to the outside of the frame;

[0008] A lifting rod, wherein the fixed end of the lifting rod is installed above the frame, and the telescopic end of the lifting rod is connected to the lifting cylinder;

[0009] A placement box, which is connected to a lifting cylinder;

[0010] A placement mechanism is disposed inside a placement box. The placement mechanism includes a connecting column installed above the placement box. A temperature control component is disposed on the top of the connecting column. A wrapping strap is disposed outside the temperature control component. The temperature control component is used to transfer heat to the wrapping strap.

[0011] A steering mechanism is connected to a placement box. The steering mechanism includes a second push rod, a horizontal plate is mounted on the outside of the second push rod, and a limit component is provided on the outside of the horizontal plate. The second push rod is used to control the distance between the limit component and the pipe.

[0012] Preferably, the placement mechanism further includes:

[0013] A placement tube, wherein multiple placement tubes are disposed inside a placement box;

[0014] A temperature-controlled water tank, wherein the temperature-controlled water tank is installed inside the placement box;

[0015] Water pipe, which is installed outside the temperature-controlled water tank;

[0016] A hinge is installed on the outside of the placement box, and a rotating frame is rotatably connected to the outside of the hinge.

[0017] Preferably, the temperature control component includes:

[0018] A connecting plate, which is installed on the outside of the placement box;

[0019] An outer cylinder is mounted above a connecting plate, and the wrapping strap is disposed on the outside of the outer cylinder;

[0020] A central tube is located inside the outer cylinder and is connected to a water pipe.

[0021] Preferably, the temperature control component further includes:

[0022] The first push rod is mounted above the connecting plate;

[0023] An annular plate is connected to the telescopic end of the first push rod, and the annular plate is slidably connected to the outside of the outer cylinder;

[0024] Side plate, the side plate is installed inside the outer cylinder, and a first fixing groove is formed inside the side plate;

[0025] The first contact point is located inside the first fixing groove.

[0026] Preferably, the bandage comprises:

[0027] The first elastic ring is sleeved on the outside of the outer cylinder, and a second fixing groove is opened inside the first elastic ring;

[0028] The second contact is disposed inside the second fixing groove;

[0029] A connecting rod, which is mounted on the outside of the first elastic ring, and multiple connecting rods are provided;

[0030] The second elastic ring is installed on the outside of the connecting rod.

[0031] Preferably, the bandage further includes:

[0032] An inflatable tourniquet, wherein the inflatable tourniquet is connected to a first elastic ring;

[0033] An air supply tube is connected to an inflatable tourniquet and an air supply pump.

[0034] Preferably, the steering mechanism further includes:

[0035] An inclined plate is installed on the outside of the placement box, and a third push rod is installed on the outside of the inclined plate, which is connected to the rotating frame;

[0036] A groove, wherein the groove is formed inside the rotating frame;

[0037] A limiting rod is installed inside the groove, and multiple limiting rods are provided.

[0038] Preferably, the limiting component further includes:

[0039] The fourth push rod is installed on the outside of the horizontal plate, and multiple fourth push rods are provided;

[0040] The second arc-shaped buckle plate is installed on the outside of the fourth push rod;

[0041] The third arc-shaped buckle plate is installed on the outside of the fourth push rod;

[0042] Rubber strips, wherein multiple rubber strips are provided, a portion of the rubber strips are installed on the outside of the second arc-shaped buckle plate, and another portion of the rubber strips are installed on the outside of the third arc-shaped buckle plate;

[0043] The adjustment rod is provided in two parts: one adjustment rod is installed on the outside of the second arc-shaped buckle plate, and the other adjustment rod is installed on the outside of the third arc-shaped buckle plate.

[0044] The first arc-shaped buckle plate is connected to the adjusting rod.

[0045] Preferably, the limiting component further includes:

[0046] A connecting plate, wherein the connecting plate is installed on the outside of the second arc-shaped buckle plate, and the connecting plate is installed on the outside of the third arc-shaped buckle plate;

[0047] The first elastic column is connected to the docking plate, and the end of the first elastic column away from the docking plate is connected to the third arc-shaped buckle plate;

[0048] The second elastic column is connected to the docking plate, and the end of the second elastic column away from the docking plate is connected to the second arc-shaped buckle plate.

[0049] This invention provides an inflatable pressure bandaging device. It has the following beneficial effects:

[0050] 1. This inflatable pressure bandaging device uses a bandage with a first elastic ring, a second elastic ring, and an inflatable tourniquet for bandaging. In existing inflatable pressure bandaging devices, the inflatable tourniquet is wrapped around the outside of a regular bandage. During bandaging, it's impossible to know the stress distribution at different points, which can easily lead to excessive local pressure and nerve or muscle ischemia and damage. By setting multiple second contact points, the pressure values ​​at multiple locations are detected. The readings are compared with specified data to determine the pressure level. Furthermore, the stability of the readings can also indicate whether the bandage is leaking air.

[0051] 2. This inflatable pressure bandaging device, through the inclusion of a placement mechanism and a temperature control component, features a placement cylinder within the placement box capable of holding multiple bandages of different sizes, facilitating the storage of bandages when the device is not in use for extended periods. A central tube within the temperature control component transfers heat to the bandages via the central tube and outer cylinder, preheating them and preventing discomfort to the user due to excessively low bandage temperatures during use. A liftable annular plate within the temperature control component detaches the bandages from the outer cylinder, saving disassembly time and preventing rapid cooling of the bandages.

[0052] 3. This inflatable pressure bandage device uses a first elastic ring and a second elastic ring to control the overall position of the bandage and the bandage itself. The second elastic ring is placed over the bandage position to restrict its movement. The first elastic ring wraps around multiple layers of bandage, preventing it from loosening or slipping.

[0053] 4. This inflatable pressure bandaging device uses a steering mechanism and limiting components to limit and position the air supply pipe. Two sets of limiting components in the steering mechanism facilitate adjustment of the air supply pipe's position, preventing it from falling to the ground and causing wear. By controlling the second and third arc-shaped buckles to repeatedly contact the air supply pipe, it promotes the restoration of the air supply pipe to its original shape after long-term placement. Attached Figure Description

[0054] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0055] Figure 2 This is a schematic diagram of the base plate structure of the present invention;

[0056] Figure 3 This is a schematic diagram of the placement mechanism of the present invention;

[0057] Figure 4 This is a schematic diagram of the temperature control component structure of the present invention;

[0058] Figure 5 This is a schematic diagram of the bandage structure of the present invention;

[0059] Figure 6 This is a schematic diagram of the steering mechanism structure of the present invention;

[0060] Figure 7 This is a schematic diagram of the limiting component structure of the present invention;

[0061] Figure 8 For the present invention Figure 7 A schematic diagram of the structure at point A in the middle.

[0062] In the diagram: 1. Frame; 2. Air pump; 3. Connection port; 4. Lifting cylinder; 5. Placement box; 6. Placement mechanism; 601. Placement cylinder; 602. Temperature-controlled water tank; 603. Water pipe; 604. Connecting column; 605. Temperature control component; 6051. Connecting plate; 6052. First push rod; 6053. Annular plate; 6054. Outer cylinder; 6055. Central tube; 6056. Side plate; 6057. First contact point; 606. Bandage; 6061. First elastic ring; 6062. Inflatable tourniquet; 6063. Air pipe; 6064. Connecting rod; 6065. 6066, Second elastic ring; 607, Second contact point; 608, Hinge; 609, Rotating frame; 7000, Steering mechanism; 7001, Groove; 701, Limiting rod; 702, Second push rod; 703, Horizontal plate; 704, Limiting assembly; 7055, Fourth push rod; 7056, Second arc-shaped buckle plate; 7057, Third arc-shaped buckle plate; 7058, Rubber strip; 7059, Connecting plate; 7050, First elastic column; 7051, Second elastic column; 7050, Adjusting rod; 706, First arc-shaped buckle plate; 707, Inclined plate; 708, Third push rod; 709, Lifting rod. Detailed Implementation

[0063] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the invention to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical application of the invention, and to enable those skilled in the art to understand the invention and design various embodiments with various modifications suitable for a particular purpose.

[0064] like Figures 1-8 As shown, the present invention provides a technical solution: including a frame 1;

[0065] Air pump 2 is installed above frame 1;

[0066] Connection port 3 is located on the outside of the air pump 2;

[0067] The lifting cylinder 4 is slidably connected to the outside of the frame 1;

[0068] The lifting rod 8 has its fixed end installed above the frame 1, and its telescopic end connected to the lifting cylinder 4. The lifting rod 8 is configured as an electric push rod.

[0069] Placement box 5 is connected to lifting cylinder 4;

[0070] The placement mechanism 6 is located inside the placement box 5. The placement mechanism 6 includes two connecting columns 604 of different sizes. The connecting columns 604 are installed on the top of the placement box 5. A temperature control component 605 is provided on the top of the connecting column 604. A wrapping strap 606 is provided on the outside of the temperature control component 605. The temperature control component 605 is used to transfer heat to the wrapping strap 606.

[0071] Steering mechanism 7 is connected to placement box 5. Steering mechanism 7 includes second push rod 703, which is set as electric push rod. A horizontal plate 704 is installed on the outside of the second push rod 703. A limit component 705 is provided on the outside of the horizontal plate 704. The second push rod 703 is used to control the distance between the limit component 705 and the pipe.

[0072] Before using the equipment, two sets of wrapping tape 606 are wrapped around the outside of the two temperature control components 605 respectively. The temperature control components 605 are turned on to preheat the wrapping tape 606, and the air pump 2 is turned on at the same time. The temperature control components 605 are used to check for air leaks in the wrapping tape 606. At this time, the pipe connected to the air pump 2 is in the turning mechanism 7. When using the equipment, the placement mechanism 6 is adjusted, and the corresponding size of wrapping tape 606 is manually picked up. According to the wrapping position, the turning mechanism 7 is adjusted, thereby adjusting the position of the pipe connected to the air pump 2.

[0073] The placement mechanism 6 also includes:

[0074] Placement cylinder 601 is disposed inside placement box 5, and multiple placement cylinders 601 are provided;

[0075] Temperature-controlled water tank 602 is installed inside the placement box 5;

[0076] Water pipe 603 is installed on the outside of temperature-controlled water tank 602;

[0077] Hinge 607 is installed on the outside of the placement box 5, and a rotating frame 608 is rotatably connected to the outside of hinge 607.

[0078] Temperature control component 605 includes:

[0079] Connecting plate 6051, the connecting plate 6051 is installed on the outside of the placement box 5;

[0080] The outer cylinder 6054 is installed above the connecting plate 6051, and the wrapping strap 606 is placed on the outside of the outer cylinder 6054. The outer cylinder 6054 is made of heat-conducting material.

[0081] The central tube 6055 is located inside the outer cylinder 6054 and is connected to the water pipe 603.

[0082] The first push rod 6052 is installed above the connecting plate 6051 and is configured as an electric push rod.

[0083] The annular plate 6053 is connected to the telescopic end of the first push rod 6052, and the annular plate 6053 is slidably connected to the outside of the outer cylinder 6054.

[0084] Side plate 6056 is installed inside the outer cylinder 6054, and a first fixing groove is provided inside the side plate 6056;

[0085] The first contact 6057 is located inside the first fixing groove. Multiple first fixing grooves and first contacts 6057 are provided. The first contact 6057 is connected to an external pressure sensor.

[0086] Before using the equipment, turn on the air pump 2. The air pump 2 starts to deliver gas to the bandage 606. The bandage 606 starts to squeeze the outer cylinder 6054 and multiple first contacts 6057. Based on whether the data of multiple first contacts 6057 are the same and stable, it is determined whether the bandage 606 is leaking air.

[0087] Before taking the bandage 606, turn on the temperature-controlled water tank 602. Warm water enters the water pipe 603 through the temperature-controlled water tank 602, and then enters the central pipe 6055 through the water pipe 603. The temperature is then transferred to the bandage 606 through the outer cylinder 6054 to preheat the bandage 606 and prevent the user from experiencing discomfort due to the bandage 606 being too cold during use.

[0088] When the bandage 606 is removed, the first push rod 6052 is activated. The first push rod 6052 drives the annular plate 6053 to move upward, and the annular plate 6053 drives the bandage 606 to move upward. The bandage 606 gradually separates from the outer cylinder 6054, thereby saving the disassembly time of the bandage 606 and preventing the bandage 606 from cooling down quickly.

[0089] By incorporating a placement mechanism 6 and a temperature control component 605, a placement cylinder 601 capable of holding multiple bandages 606 of different sizes is provided in the placement box 5, facilitating the placement of the bandages 606 when the equipment is not in use for extended periods. A central tube 6055 is incorporated into the temperature control component 605, which, along with the outer cylinder 6054, transfers heat to the bandages 606, preheating them and preventing discomfort to the user due to excessively low temperatures during use. A retractable annular plate 6053 is included in the temperature control component 605, which detaches the bandages 606 from the outer cylinder 6054, saving disassembly time and preventing rapid cooling of the bandages 606.

[0090] Bandage 606 includes:

[0091] The first elastic ring 6061 is sleeved on the outside of the outer cylinder 6054, and the inside of the first elastic ring 6061 is provided with a second fixing groove.

[0092] The second contact 6066 is located inside the second fixing groove. Multiple second fixing grooves and second contacts 6066 are provided. The second contact 6066 is connected to an external pressure sensor.

[0093] Linkage 6064 is installed outside the first elastic ring 6061, and multiple linkages 6064 are provided;

[0094] The second elastic ring 6065 is installed on the outside of the connecting rod 6064;

[0095] An inflatable tourniquet 6062 is connected to a first elastic ring 6061.

[0096] The gas supply tube 6063 is connected to the inflatable tourniquet 6062, and the gas supply tube 6063 is connected to the gas pump 2 through the connector 3.

[0097] When using the bandage 606, manually place the second elastic ring 6065 above the bandage position and the first elastic ring 6061 on the bandage position. Then, manually wrap the inflatable tourniquet 6062 and turn on the air pump 2. The air pump 2 controls the gas to enter the inflatable tourniquet 6062 through the air supply tube 6063. As the inflatable tourniquet 6062 expands, it squeezes multiple second contacts 6066. By comparing the reading displayed by the pressure sensor with the standard data, it is determined whether the pressure is compliant. At the same time, the stability of the reading is used to determine whether the inflatable tourniquet 6062 is leaking air.

[0098] If the pressure of the inflatable tourniquet 6062 is not up to standard, the pressure will be adjusted by the air pump 2 to avoid damage to the pressure point.

[0099] If the inflatable tourniquet 6062 leaks air, manually remove the tourniquet 6062. With the second elastic ring 6065 fixed, the position of the first elastic ring 6061 remains unchanged, saving time in re-fixing the first elastic ring 6061.

[0100] By setting up a bandage 606, which includes a first elastic ring 6061, a second elastic ring 6065, and an inflatable tourniquet 6062, bandaging is performed. In existing inflatable pressure bandaging devices, the inflatable tourniquet 6062 is wrapped around the outside of the bandage. During bandaging, it is impossible to know the stress distribution at different points, which can easily lead to excessive local pressure and nerve or muscle ischemia and damage. By setting multiple second contact points 6066, pressure values ​​at multiple locations are detected. The readings are compared with specified data to determine the pressure value, and the stability of the readings can also determine whether the bandage 606 is leaking air. The second elastic ring 6065 is placed over the bandage to restrict the position of the entire bandage 606. The first elastic ring 6061 wraps around multiple layers of bandage to prevent the bandage from loosening or slipping.

[0101] Steering mechanism 7 also includes:

[0102] An inclined plate 708 is installed on the outside of the placement box 5. A third push rod 709 is installed on the outside of the inclined plate 708. The third push rod 709 is an electric push rod. The third push rod 709 is connected to the rotating frame 608 through a steering joint. By adjusting the stroke of the third push rod 709, the steering joint and the rotating frame 608 are moved by the third push rod 709 to adjust the angle of the rotating frame 608.

[0103] Groove 701 is formed inside the rotating frame 608;

[0104] Limiting rod 702 is installed inside groove 701. Multiple limiting rods 702 are provided. The limiting rods 702 are made of rubber.

[0105] When the device is not in use, the user wraps the air supply tube 6063 between multiple limiting rods 702 to preserve the air supply tube 6063 and prevent it from folding and being damaged.

[0106] Limiting component 705 also includes:

[0107] The fourth push rod 7051 is installed on the outside of the horizontal plate 704. There are multiple fourth push rods 7051. The fourth push rod 7051 is set as an electric push rod.

[0108] The second arc-shaped buckle plate 7052 is installed on the outside of the fourth push rod 7051;

[0109] The third arc-shaped buckle plate 7053 is installed on the outside of the fourth push rod 7051;

[0110] Rubber strip 7054, multiple rubber strips 7054 are provided, some rubber strips 7054 are installed on the outside of the second arc-shaped buckle plate 7052, and other rubber strips 7054 are installed on the outside of the third arc-shaped buckle plate 7053;

[0111] Adjusting rod 706, there are two adjusting rods 706, the adjusting rod 706 is set as a rod that can be manually adjusted in length, one adjusting rod 706 is installed on the outside of the second arc-shaped buckle plate 7052, and the other adjusting rod 706 is installed on the outside of the third arc-shaped buckle plate 7053;

[0112] The first arc-shaped buckle plate 707 is connected to the adjusting rod 706, and a second rubber strip 7054 is installed on the outside of the first arc-shaped buckle plate 707.

[0113] The mating plate 7055 is installed on the outside of the second arc-shaped buckle plate 7052 and on the outside of the third arc-shaped buckle plate 7053.

[0114] The first elastic column 7056 is connected to the docking plate 7055, and the end of the first elastic column 7056 away from the docking plate 7055 is connected to the third arc-shaped buckle plate 7053.

[0115] The second elastic column 7057 is connected to the docking plate 7055. The end of the second elastic column 7057 away from the docking plate 7055 is connected to the second arc-shaped buckle plate 7052. The limiting component 705 is provided in two sets. Each set of the limiting component 705 is provided with two pairs of fourth push rods 7051, two pairs of second arc-shaped buckles 7052 and two pairs of third arc-shaped buckles 7053.

[0116] When using the equipment, manually pass the air supply tube 6063 through the two sets of limiting components 705, and activate the fourth push rods 7051 on both sides. The two fourth push rods 7051 drive the second arc-shaped buckle plate 7052 and the third arc-shaped buckle plate 7053 to move towards the middle air supply tube 6063 until the rubber strip 7054 contacts and fixes the air supply tube 6063. Adjust the length of the air supply tube 6063 between the two sets of limiting components 705 according to the bandaging location. If the bandaging location is far away, manually adjust the length of the adjusting rod 706 according to the bandaging location, and then adjust the position of the first arc-shaped buckle plate 707 to prevent the air supply tube 6063 from falling to the ground and causing wear to the air supply tube 6063.

[0117] Before using the bandage 606, alternately activate a pair of fourth push rods 7051 in the two sets of limiting components 705 to the reciprocating motion mode. The pair of fourth push rods 7051 drive a second arc-shaped buckle 7052 and a third arc-shaped buckle 7053 to repeatedly contact the air supply pipe 6063, promoting the long-term placement of the air supply pipe 6063 to return to its original state. During the movement of the second arc-shaped buckle 7052 and the third arc-shaped buckle 7053, the first elastic column 7056 and the second elastic column 7057 repeatedly deform, supporting the air supply pipe 6063 at the bottom.

[0118] The gas pipe 6063 is positioned and controlled by a steering mechanism 7 and limiting components 705. Two sets of limiting components 705 in the steering mechanism 7 facilitate adjustment of the gas pipe 6063's position, preventing it from falling to the ground and causing wear. The second arc-shaped fastener 7052 and the third arc-shaped fastener 7053 repeatedly contact the gas pipe 6063, promoting its restoration to its original position after long-term placement.

[0119] Working principle: When using the equipment, manually pass the air supply pipe 6063 through the two sets of limiting components 705, and activate the fourth push rods 7051 on both sides. The two fourth push rods 7051 drive the second arc-shaped buckle plate 7052 and the third arc-shaped buckle plate 7053 to move towards the middle air supply pipe 6063 until the rubber strip 7054 contacts and fixes the air supply pipe 6063. Adjust the length of the air supply pipe 6063 between the two sets of limiting components 705 according to the bandaging location. If the bandaging location is far away, manually adjust the length of the adjusting rod 706 according to the bandaging location, and then adjust the position of the first arc-shaped buckle plate 707 to prevent the air supply pipe 6063 from falling to the ground and causing wear to the air supply pipe 6063.

[0120] Before using the bandage 606, alternately activate one of the four fourth push rods 7051 in the two sets of limiting components 705 to the reciprocating motion mode. The pair of fourth push rods 7051 drive a second arc-shaped buckle 7052 and a third arc-shaped buckle 7053 to repeatedly contact the gas pipe 6063, promoting the long-term placement of the gas pipe 6063 to return to its original state.

[0121] Before using the equipment, two sets of wrapping tape 606 are wrapped around the outside of the two temperature control components 605 respectively. The air pump 2 is turned on and begins to transfer gas to the wrapping tape 606. The wrapping tape 606 begins to squeeze the outer cylinder 6054 and multiple first contacts 6057. The wrapping tape 606 is judged to be leaking air based on whether the data of multiple first contacts 6057 are the same and stable.

[0122] Before taking the bandage 606, turn on the temperature-controlled water tank 602. Warm water enters the water pipe 603 through the temperature-controlled water tank 602, and then enters the central pipe 6055 through the water pipe 603. The temperature is then transferred to the bandage 606 through the outer cylinder 6054 to preheat the bandage 606 and prevent the user from experiencing discomfort due to the bandage 606 being too cold during use.

[0123] When the bandage 606 is removed, the first push rod 6052 is activated. The first push rod 6052 drives the annular plate 6053 to move upward, and the annular plate 6053 drives the bandage 606 to move upward. The bandage 606 gradually separates from the outer cylinder 6054, thereby saving the disassembly time of the bandage 606 and preventing the bandage 606 from cooling down quickly.

[0124] When using the equipment, adjust the placement mechanism 6, manually pick up the corresponding size of the bandage 606, adjust the steering mechanism 7 according to the bandaging position, and then adjust the position of the pipe connected to the air pump 2.

[0125] When using the bandage 606, manually place the second elastic ring 6065 above the bandage position and the first elastic ring 6061 on the bandage position. Then, manually wrap the inflatable tourniquet 6062 and turn on the air pump 2. The air pump 2 controls the gas to enter the inflatable tourniquet 6062 through the air supply tube 6063. As the inflatable tourniquet 6062 expands, it squeezes multiple second contacts 6066. By comparing the reading displayed by the pressure sensor with the standard data, it is determined whether the pressure is compliant. At the same time, the stability of the reading is used to determine whether the inflatable tourniquet 6062 is leaking air.

[0126] If the pressure of the inflatable tourniquet 6062 is not up to standard, the pressure will be adjusted by the air pump 2 to avoid damage to the pressure point.

[0127] If the inflatable tourniquet 6062 leaks air, manually remove the tourniquet 6062. With the second elastic ring 6065 fixed, the position of the first elastic ring 6061 remains unchanged, saving time in re-fixing the first elastic ring 6061.

[0128] Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of the present invention without inventive effort should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in the present invention, unless otherwise specified or limited, shall be implemented according to conventional means in the art.

Claims

1. An inflatable pressure bandaging device, comprising a frame (1), characterized in that: An air pump (2) is installed above the frame (1); Connection port (3), the connection port (3) is located outside the gas pump (2); The lifting cylinder (4) is slidably connected to the outside of the frame (1); The lifting rod (8) has its fixed end installed above the frame (1) and its telescopic end connected to the lifting cylinder (4). Placement box (5), which is connected to lifting cylinder (4); Placement mechanism (6) is disposed inside placement box (5). Placement mechanism (6) includes connecting column (604). Connecting column (604) is installed above placement box (5). Temperature control component (605) is disposed on top of connecting column (604). Wrapping strap (606) is disposed outside temperature control component (605). Temperature control component (605) is used to transfer heat to wrapping strap (606). Steering mechanism (7), the steering mechanism (7) is connected to the placement box (5), the steering mechanism (7) includes a second push rod (703), a cross plate (704) is installed on the outside of the second push rod (703), a limit component (705) is provided on the outside of the cross plate (704), and the second push rod (703) is used to control the distance between the limit component (705) and the pipe; The placement mechanism (6) further includes: Placement tube (601), the placement tube (601) is disposed inside the placement box (5), and multiple placement tubes (601) are provided; Temperature-controlled water tank (602), wherein the temperature-controlled water tank (602) is disposed inside the placement box (5); A water pipe (603) is installed on the outside of a temperature-controlled water tank (602); A hinge (607) is installed on the outside of the placement box (5), and a rotating frame (608) is rotatably connected to the outside of the hinge (607).

2. The pneumatic pressure bandaging device according to claim 1, characterized in that: The temperature control component (605) includes: A connecting plate (6051) is installed on the outside of the placement box (5); An outer cylinder (6054) is installed above a connecting plate (6051), and a strapping band (606) is disposed on the outside of the outer cylinder (6054); A central tube (6055) is disposed inside the outer cylinder (6054) and is connected to a water pipe (603).

3. The pneumatic pressure bandaging device according to claim 2, characterized in that: The temperature control component (605) also includes: The first push rod (6052) is mounted above the connecting plate (6051); An annular plate (6053) is connected to the telescopic end of the first push rod (6052), and the annular plate (6053) is slidably connected to the outside of the outer cylinder (6054). Side plate (6056), the side plate (6056) is installed inside the outer cylinder (6054), and the side plate (6056) has a first fixing groove inside; The first contact (6057) is disposed inside the first fixing groove.

4. The inflatable pressure bandaging device according to claim 2, characterized in that: The bandage (606) includes: The first elastic ring (6061) is sleeved on the outside of the outer cylinder (6054), and the inside of the first elastic ring (6061) is provided with a second fixing groove; The second contact (6066) is disposed inside the second fixing groove; Linkage (6064), which is mounted on the outside of the first elastic ring (6061), and multiple linkages (6064) are provided; The second elastic ring (6065) is mounted on the outside of the connecting rod (6064).

5. The pneumatic pressure bandaging device according to claim 4, characterized in that: The bandage (606) also includes: An inflatable tourniquet (6062) is connected to a first elastic ring (6061); An air supply tube (6063) is connected to an inflatable tourniquet (6062) and an air pump (2).

6. The pneumatic pressure bandaging device according to claim 1, characterized in that: The steering mechanism (7) also includes: An inclined plate (708) is installed on the outside of the placement box (5), and a third push rod (709) is installed on the outside of the inclined plate (708), which is connected to the rotating frame (608). A groove (701) is formed inside the rotating frame (608); A limiting rod (702) is installed inside the groove (701), and multiple limiting rods (702) are provided.

7. The pneumatic pressure bandaging device according to claim 1, characterized in that: The limiting component (705) further includes: The fourth push rod (7051) is installed on the outside of the cross plate (704), and multiple fourth push rods (7051) are provided; The second arc-shaped buckle plate (7052) is installed on the outside of the fourth push rod (7051); The third arc-shaped buckle plate (7053) is installed on the outside of the fourth push rod (7051); Rubber strip (7054), wherein multiple rubber strips (7054) are provided, a portion of the rubber strips (7054) are installed on the outside of the second arc-shaped buckle plate (7052), and another portion of the rubber strips (7054) are installed on the outside of the third arc-shaped buckle plate (7053); Adjusting rod (706), two adjusting rods (706) are provided, one adjusting rod (706) is installed on the outside of the second arc-shaped buckle plate (7052), and the other adjusting rod (706) is installed on the outside of the third arc-shaped buckle plate (7053); The first arc-shaped buckle plate (707) is connected to the adjusting rod (706).

8. The pneumatic pressure bandaging device according to claim 7, characterized in that: The limiting component (705) further includes: A mating plate (7055) is installed on the outside of the second arc-shaped buckle plate (7052), and the mating plate (7055) is installed on the outside of the third arc-shaped buckle plate (7053); The first elastic column (7056) is connected to the docking plate (7055), and the end of the first elastic column (7056) away from the docking plate (7055) is connected to the third arc-shaped buckle plate (7053); The second elastic column (7057) is connected to the docking plate (7055), and the end of the second elastic column (7057) away from the docking plate (7055) is connected to the second arc-shaped buckle plate (7052).

Citation Information

Patent Citations

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    CN214484568U

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