Inflatable pressurizing bandage
By designing an inflatable pressurized bandage, the gas supply pipe, air collector pipe and pressurized device can be used to achieve controllable filling and discharge of gas, solving the problem of uneven pressure of the bandage, providing accurate pressure regulation and massage effects, and promoting lymph fluid return and blood circulation.
Patent Information
- Application Number
- CN202422667537.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-11-04
AI Technical Summary
Existing bandages are difficult to accurately control and adjust the pressure when wrapped, resulting in local uneven pressure or excessive compression, causing discomfort in patients.
An inflatable pressurized bandage is designed to achieve controllable charging and discharging of gas through the air supply pipe, gas collection pipe, pressurized pipe and pressurized device, and provide massage effect with spherical protrusions to accurately adjust pressure.
It achieves precise control of pressure, relieves patient discomfort, promotes lymph reflux and blood circulation, and improves the use effect.
Smart Images

Figure CN223299132U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bandages, in particular to an inflatable pressure bandage. Background Art
[0002] Postoperative complications of breast cancer surgery often include lymphedema in the affected limb, which causes swelling, pain, and limited mobility. Conventional methods typically involve wrapping a bandage around the affected limb to apply continuous external pressure to promote lymphatic return.
[0003] However, in actual applications, we found that existing compression bandages also have certain limitations. For example, when wrapping traditional bandages, due to different winding strengths, the pressure is difficult to accurately control and adjust, which can easily lead to local uneven pressure or excessive compression, causing discomfort to patients. Utility Model Content
[0004] (1) Technical problems solved
[0005] In view of the deficiencies of the prior art, the utility model provides an inflatable compression bandage, which has the advantage of being able to be inflated and pressurized.
[0006] (2) Technical solution
[0007] In order to achieve the above-mentioned purpose of being able to inflate and pressurize, the present invention provides the following technical solution: an inflatable pressure bandage, comprising a band body, and further comprising:
[0008] The air supply pipe and the air collecting pipe are respectively buried at both ends of the belt body perpendicular to the length direction of the belt body;
[0009] Several pressurized pipes are connected to the air supply pipe and the air collecting pipe in parallel with the length direction of the belt body;
[0010] a pressurizing device connected to the air supply pipe via an air filling pipe;
[0011] Closeable exhaust pipe, installed on the manifold.
[0012] As a preferred technical solution of the present invention, the diameter of the pressure pipe gradually decreases from the air supply pipe to the air collecting pipe.
[0013] As a preferred technical solution of the present invention, the uniform protrusions on the pressure tube are formed into spherical protrusions.
[0014] As a preferred technical solution of the present invention, a timer is also installed on the pressurizing device.
[0015] As a preferred technical solution of the present invention, the pressurizing device is an air pump.
[0016] As a preferred technical solution of the present invention, the pressurizing device includes an air cylinder, a piston, a pull rod and a handle. One end of the inflation tube is connected to the air supply tube, and the other end is connected to the air cylinder. A piston is movably arranged in the air cylinder, and a pull rod is fixedly installed on the side of the piston facing away from the inflation tube. The end of the pull rod extends to the outside of the air cylinder and is fixedly connected to the handle.
[0017] A one-way air outlet valve is provided in the inflation tube;
[0018] An air inlet groove is provided on the outer wall of the air cylinder, and a one-way air inlet valve is installed in the air inlet groove.
[0019] As a preferred technical solution of the present invention, the exhaust pipe is closed by a cap screwed onto the end thereof.
[0020] As a preferred technical solution of the present invention, a partition is fixedly installed in the exhaust pipe, and exhaust holes are evenly opened on the partition;
[0021] A push rod is movably inserted into the center of the partition, and the inward end of the push rod is fixedly connected to a baffle for closing the exhaust hole, and the outward end of the push rod is fixedly connected to a press button;
[0022] It also includes a support spring which is sleeved on the push rod and fixedly arranged between the partition plate and the pressing button.
[0023] As a preferred technical solution of the present invention, one end of the belt body having the air collecting pipe is provided with a Velcro.
[0024] (3) Beneficial effects
[0025] Compared with the prior art, the present invention provides an inflatable compression bandage with the following beneficial effects:
[0026] 1. After the inflatable compression bandage is wrapped around the affected limb and fixed, gas can be filled into the compression tube through the pressurizing device, thereby controlling the pressure intensity of the band, meeting the pressure requirements of different patients and treatment stages, and providing a more precise pressurization effect.
[0027] 2. This inflatable compression bandage, through the cooperation of the pressurizing device and the exhaust pipe, can accurately control the amount of gas filled in the pressurizing tube, thereby achieving the purpose of controllable pressurization intensity. When the pressure is insufficient, gas can be filled in through the pressurizing device. When the pressure is excessive, some gas can be released through the exhaust pipe.
[0028] 3. The inflatable compression bandage has spherical protrusions evenly distributed on the compression tube, which can have a massage-like effect when inflated and pressurized, helping to promote lymphatic return and blood circulation, thereby relieving edema and reducing discomfort in the affected limb, further improving the effect of use. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model;
[0030] Figure 2 It is a cross-sectional view of the gas cylinder portion of the utility model;
[0031] Figure 3 This is a cross-sectional view of the exhaust pipe portion of the present utility model;
[0032] Figure 4 It is an enlarged schematic diagram of the spherical protrusion part of the utility model.
[0033] In the figure: 1. belt body; 2. air supply pipe; 3. air collecting pipe; 4. pressurizing pipe; 5. inflation pipe; 6. air cylinder; 7. piston; 8. pull rod; 9. handle; 10. timer; 11. exhaust pipe; 12. partition; 13. exhaust hole; 14. baffle; 15. push rod; 16. push button; 17. support spring; 18. spherical protrusion. DETAILED DESCRIPTION
[0034] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.
[0035] Example:
[0036] See also Figures 1-4 An inflatable compression bandage includes a bandage body 1, which is wrapped around the patient's affected limb from the distal end to the proximal end, thereby enabling continuous external pressure to promote lymphatic return.
[0037] like Figure 2 As shown, at both ends of the belt body 1, an air supply pipe 2 and an air collecting pipe 3 are buried respectively perpendicular to the length direction of the belt body 1. Several pressure pipes 4 are connected between the air supply pipe 2 and the air collecting pipe 3, and the pressure pipe 4 is parallel to the length direction of the belt body 1. For the belt body 1, the end with the air supply pipe 2 is fixed at the distal end of the affected limb, and then the belt body 1 is wrapped around, and finally, the end with the air collecting pipe 3 is fixed at the proximal end of the affected limb. In this embodiment, the end of the belt body 1 with the air collecting pipe 3 is also provided with a Velcro, which is directly pasted and fixed by the Velcro to avoid loosening after winding.
[0038] like Figure 1As shown, a pressurizing device is also provided, which is connected to the air supply pipe 2 through an inflation tube 5, and is used to fill gas into the air supply pipe 2 and the pressure tube 4 through the inflation tube 5. After the belt 1 is wrapped and fixed on the affected limb, gas can be filled into the pressure tube 4 through the pressurizing device, so that the pressure tube 4 expands and bulges. The expansion and bulging amplitude of the pressure tube 4 can be used to control the pressure intensity of the belt 1 to meet the pressure requirements of different patients and treatment stages, providing a more precise pressurization effect.
[0039] The pressurizing device can be an air pump; in this embodiment, a manual pressurizing device is also provided. Figure 2 As shown, the pressurizing device includes an air cylinder 6, a piston 7, a pull rod 8 and a handle 9. One end of the inflation tube 5 is connected to the air supply pipe 2, and the other end is connected to the air cylinder 6. The piston 7 is movably arranged in the air cylinder 6. The pull rod 8 is fixedly installed on the side of the piston 7 facing away from the inflation tube 5. The end of the pull rod 8 extends to the outside of the air cylinder 6 and is fixedly connected to the handle 9. A one-way air outlet valve is provided in the air cylinder 5, and an air inlet groove is opened on the outer wall of the air cylinder 6. A one-way air inlet valve is installed in the air inlet groove.
[0040] When the handle 9, pull rod 8 and piston 7 are pulled, air can be added to the air cylinder 6 through the one-way air inlet valve; when the handle 9, pull rod 8 and piston 7 are pushed, the air in the air cylinder 6 can be rushed into the air supply pipe 2 and the pressure pipe 4 through the inflation pipe 5, causing the pressure pipe 4 to expand.
[0041] In this embodiment, the diameter of the pressurizing tube 4 gradually decreases from the air supply pipe 2 to the air collecting pipe 3, so that the pressurizing force also gradually decreases from the distal end to the proximal end of the affected limb, so as to better promote the upward flow of lymph and relieve lymphedema.
[0042] Further, such as Figure 4 As shown, the pressurized tube 4 is evenly raised with spherical protrusions 18. The spherical protrusions 18 can have a massage-like effect when inflated and pressurized, which helps to promote lymphatic return and blood circulation, thereby relieving edema, reducing discomfort in the affected limb, and further improving the use effect. At the same time, the spherical protrusions 18 can also prevent the inner wall of the belt body 1 from completely fitting with the skin, preventing lymphatic fluid from accumulating in certain areas, so that the liquid can be dispersed more evenly.
[0043] In order to observe the pressurization time intuitively, a timer 10 may be installed on the pressurization device. For the specific timer 10 , reference may be made to the prior art.
[0044] like Figure 2 As shown, a closable exhaust pipe 11 is installed on the gas collecting pipe 3 for discharging air. The exhaust pipe 11 can be closed by a cap screwed on the end thereof. The air can be released by unscrewing the cap.
[0045] However, in order to freely control the amount of deflation and thus accurately control the amount of gas filled into the pressurized tube 4, thereby achieving the purpose of controllable pressurization intensity, a press-type deflation structure is also specifically provided in this embodiment, see Figure 3 :
[0046] A partition 12 is fixedly installed in the exhaust pipe 11. Exhaust holes 13 are evenly opened on the partition 12. A push rod 15 is movably inserted into the center of the partition 12. The inward end of the push rod 15 is fixedly connected to a baffle 14 for closing the exhaust hole 13, and the outward end is fixedly connected to a press button 16. A support spring 17 is also included, which is sleeved on the push rod 15 and fixedly arranged between the partition 12 and the press button 16.
[0047] Press the button 16 with your finger, and push the baffle 14 to move through the push rod 15, so that the baffle 14 opens the exhaust hole 13, that is, it can be deflated. When it is necessary to stop deflation, release the button 16;
[0048] Therefore, in this embodiment, when regulating the pressure, when the pressure is insufficient, gas can be injected through the pressurizing device, and when the pressure is excessive, part of the gas can be released through the exhaust pipe 11.
[0049] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An inflatable compression bandage, comprising a bandage body (1), characterized in that: Also includes: The air supply pipe (2) and the air collecting pipe (3) are respectively buried at both ends of the belt body (1) perpendicular to the length direction of the belt body (1); A plurality of pressurizing pipes (4) are connected to the air supply pipe (2) and the air collecting pipe (3) in parallel with the length direction of the belt body (1); A pressurizing device connected to the air supply pipe (2) via an air filling pipe (5); A closable exhaust pipe (11) is mounted on the gas collecting pipe (3).
2. The inflatable compression bandage according to claim 1, characterized in that: The diameter of the pressurizing pipe (4) gradually decreases from the air supply pipe (2) to the air collecting pipe (3).
3. An inflatable compression bandage according to claim 1 or 2, characterized in that: The pressurized tube (4) is uniformly convexly formed with spherical protrusions (18).
4. The inflatable compression bandage according to claim 1, characterized in that: A timer (10) is also installed on the pressurizing device.
5. An inflatable compression bandage according to claim 1 or 4, characterized in that: The pressurizing device is an air pump.
6. An inflatable compression bandage according to claim 1 or 4, characterized in that: The pressurizing device comprises an air cylinder (6), a piston (7), a pull rod (8) and a handle (9); one end of the air filling tube (5) is connected to the air supply tube (2), and the other end is connected to the air cylinder (6); a piston (7) is movably arranged in the air cylinder (6); a pull rod (8) is fixedly installed on the side of the piston (7) facing away from the air filling tube (5); the end of the pull rod (8) extends to the outside of the air cylinder (6) and is fixedly connected to the handle (9); A one-way air outlet valve is provided in the inflation tube (5); An air inlet groove is provided on the outer wall of the air cylinder (6), and a one-way air inlet valve is installed in the air inlet groove.
7. The inflatable compression bandage according to claim 1, characterized in that: The exhaust pipe (11) is closed by a cap screwed onto its end.
8. The inflatable compression bandage according to claim 1, characterized in that: A partition (12) is fixedly installed in the exhaust pipe (11), and exhaust holes (13) are evenly opened on the partition (12); A push rod (15) is movably inserted into the center of the partition (12); the push rod (15) has an inward end fixedly connected to a baffle (14) for closing the exhaust hole (13), and an outward end fixedly connected to a press button (16); It also includes a support spring (17), which is sleeved on the push rod (15) and fixedly arranged between the partition (12) and the pressing button (16).
9. The inflatable compression bandage according to claim 1, characterized in that: The belt body (1) has a Velcro on one end of the air collecting pipe (3).