Limb fixing splint with inflatable bag and capable of being adjusted according to limb girth
By designing a limb fixing splint with an inflatable bag that can be adjusted according to the limb circumference, the relationship between electric air pump and magnetic suction is used to solve the problem of poor blood circulation during limb fixation and hemostasis in the prior art, and effective limb fixation and blood circulation regulation are achieved.
Patent Information
- Application Number
- CN202421733878.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-07-22
AI Technical Summary
When existing limb splints are fixed and stop bleeding, they can easily lead to poor blood circulation in the limb ends, which may cause ischemia and necrosis.
A limb fixing splint with an inflatable bag that can be adjusted according to the limb circumference is designed. The charging and deflation are controlled by an electric air pump, and the magnetic suction relationship between multiple inflatable bags and the connecting cloth sleeve is used to achieve limb fixation and blood circulation adjustment.
The device can ensure smooth flow of blood flow in the limb while fixing the injured limb, avoiding the risk of ischemia and necrosis.
Smart Images

Figure CN223026228U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical auxiliary instruments, in particular to a limb fixing splint with an air bag that can be adjusted according to limb circumference. Background Art
[0002] The main functions of ordinary limb splints are to protect the injured and deformed limbs through braking, correction, and fixation, prevent the displacement of fracture ends, protect important tissues such as limb nerves and blood vessels, and promote wound healing.
[0003] However, the following problems still exist in the actual operation process: If both limb trauma and bleeding occur simultaneously, if only splints and hemostatic towels are used, great disadvantages will be exposed. Prolonged use of ordinary splints for fixation and hemostatic towels for hemostasis can easily cause poor blood circulation in the limb extremities, and in severe cases, limb ischemia and necrosis. Therefore, the utility model provides a limb fixing splint with an air bag that can be adjusted according to limb circumference. Content of the Utility Model
[0004] In view of the deficiencies of the prior art, the utility model provides a limb fixing splint with an air bag that can be adjusted according to limb circumference, which has the advantages of effectively fixing the injured limb while ensuring smooth blood circulation in the limb, and solves the problems raised in the background art.
[0005] The utility model provides the following technical solution: A limb fixing splint with an air bag that can be adjusted according to limb circumference, including a connecting cloth sleeve one and an air bag. A connecting pipe one is fixedly installed on the side of the air bag. A connecting pipe two is fixedly installed on the side of the connecting pipe one. A connecting pipe three is fixedly installed on the outside of the connecting pipe two. The other end of the connecting pipe three is fixedly installed with an electromagnetic valve. The other end of the electromagnetic valve is fixedly installed with a connecting pipe dead end. The other end of the connecting pipe dead end is connected to an electric air pump. The electric air pump is electrically connected to a control dial. A rubber connecting belt is fixedly installed on the side of the connecting cloth sleeve one. The other side of the rubber connecting belt is fixedly installed with another group of connecting cloth sleeve one.
[0006] Preferably, a connecting cloth sleeve one is arranged on the surface of the air bag, and a magnetic attraction piece one is fixedly installed on the outside of the connecting cloth sleeve one.
[0007] Preferably, a connecting cloth sleeve two is fixedly installed inside the connecting cloth sleeve one, and a limb splint is attached inside the connecting cloth sleeve two.
[0008] Preferably, a connecting cloth sleeve two is fixedly installed inside the connecting cloth sleeve one, and a limb splint is attached inside the connecting cloth sleeve two.
[0009] Preferably, a dial protection cover is installed on the outer arc surface of the control dial, and a photovoltaic panel, a first display screen, a second display screen and control buttons are arranged outside the control dial.
[0010] Preferably, a second magnetic sheet is arranged outside the first magnetic sheet, a fixing frame is fixedly connected to the side surface of the second magnetic sheet, and an electric air pump is attached to the inside of the fixing frame.
[0011] Compared with the prior art, the present utility model has the following beneficial effects:
[0012] For the adjustable limb fixing splint with air bags according to limb circumference, the electric air pump is controlled by different control buttons on the control dial to perform inflation and deflation operations. During the inflation and deflation process, the solenoid valve on the side of the electric air pump can form the circulation and sealing of gas. Then, through the communication relationship formed by the second connecting pipe fixedly installed on the side of the solenoid valve and the first connecting pipe on the side of multiple air bags, the electric air pump can be used to simultaneously inflate and deflate multiple air bags, ensuring that the expansion and contraction states of each air bag are the same. At the same time, the magnetic attraction relationship can be formed between the first magnetic sheet on the outside of multiple first connecting cloth sleeves and the second magnetic sheet fixedly installed on the surface of the fixing frame of the electric air pump, so that the limb fixing splint with air bags can be adsorbed and placed after being installed on the patient's limb, without occupying the use space. At the same time, the second connecting cloth sleeve inside the first connecting cloth sleeve can be used to selectively insert the limb splint into it for installation. Furthermore, the appropriate number of splints can be selected according to different affected limbs. Using the micro-deformation ability of the rubber connecting belt between the first connecting cloth sleeves, the length can be automatically changed according to the limb circumference without actively increasing the limb pressure. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 is a schematic diagram of the overall structure of the device of the present utility model;
[0014] Figure 2 is the present utility model Figure 1 is a schematic diagram of the bottom view structure;
[0015] Figure 3 is a schematic diagram of the control dial structure of the present utility model.
[0016] In the figure: 1. First connecting cloth sleeve; 2. First magnetic sheet; 3. Rubber connecting belt; 4. Air bag; 5. First connecting pipe; 6. Second connecting pipe; 7. Third connecting pipe; 8. Second magnetic sheet; 9. Fixing frame; 10. Electric air pump; 11. Fourth connecting pipe; 12. Solenoid valve; 13. Control dial; 14. Second connecting cloth sleeve; 15. Limb splint; 16. Dial protection cover; 17. Photovoltaic panel; 18. First display screen; 19. Second display screen; 20. Control button; 21. Fixing belt. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0017] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.
[0018] Please refer to Figures 1-3A limb fixing splint with an inflatable bag that can be adjusted according to the circumference of a limb comprises a connecting cloth sleeve 1 and an inflatable bag 4, a connecting pipe 1 5 is fixedly installed on the side of the inflatable bag 4, a connecting pipe 2 6 is fixedly installed on the side of the connecting pipe 1 5, a connecting pipe 3 7 is fixedly installed on the outer side of the connecting pipe 2 6, a solenoid valve 12 is fixedly installed on the other end of the connecting pipe 3 7, a connecting pipe die 11 is fixedly installed on the other end of the solenoid valve 12, and an electric air pump 10 is connected to the other end of the connecting pipe die 11. The electric air pump 10 is controlled to perform inflation and deflation operations by different control buttons 20 on a control dial 13. During the inflation and deflation process, the solenoid valve 12 on the side of the electric air pump 10 can form gas circulation and airtightness, and then the gas is fixedly installed on the side of the solenoid valve 12. The connecting tube 26 is connected with the connecting tubes 15 on the sides of the multiple groups of inflatable bags 4, so that the electric air pump 10 can be used to form multiple inflatable bags 4 to be inflated and deflated at the same time, ensuring that the expansion and contraction states of each inflatable bag 4 are the same. The electric air pump 10 is electrically connected to the control dial 13. A rubber connecting belt 3 is fixedly installed on the side of the connecting cloth sleeve 1, and another group of connecting cloth sleeves 1 is fixedly installed on the other side of the rubber connecting belt 3. The ability of the rubber connecting belt 3 between the connecting cloth sleeves 1 to deform slightly can be utilized to change the length according to the circumference of the limb without actively increasing the pressure on the limb. The surface of the inflatable bag 4 is provided with a connecting cloth sleeve 1, and a magnetic suction piece 2 is fixedly installed on the outer side of the connecting cloth sleeve 1. The inner side of the connecting cloth sleeve 1 A connecting cloth sleeve 2 14 is fixedly installed, and a magnetic attraction relationship can be formed between the magnetic attraction pieces 2 on the outside of the multiple connecting cloth sleeves 1 and the magnetic attraction pieces 8 fixedly installed on the surface fixing frame 9 of the electric air pump 10. After the limb fixing splint with an inflatable bag is installed on the patient's limb, it can be adsorbed and placed without occupying the use space. The inside of the connecting cloth sleeve 2 14 is fitted with a limb splint 15, and two fixing belts 21 are fixedly installed on the outer arc surface of the connecting cloth sleeve 1, and the two fixing belts 21 are relatively distributed. A dial protection cover 16 is installed on the outer arc surface of the control dial 13, and a photovoltaic panel 17, a display screen 18, a display screen 2 19 and a control button 20 are arranged on the outside of the control dial 13. The photovoltaic panel 17 and the charge and discharge controller inside the control dial 13 can form an attraction relationship. It generates electricity autonomously by collecting solar energy and transmits the electricity to its own battery to ensure battery life. The display screen 18 can observe the specific values of the controllable data of the inflatable bag 4 adjusted by the control button 20, such as the inflation / deflation operation achieved at a certain time. The display screen 19 can display the specific remaining power of the control dial 13. A magnetic sheet 28 is arranged on the outside of the magnetic sheet 2. A magnetic relationship can be formed between the magnetic sheet 2 on the outside of a plurality of connecting cloth sleeves 1 and the magnetic sheet 28 fixedly installed on the surface of the fixing frame 9 of the electric air pump 10. After the limb fixing splint with the inflatable bag is installed on the patient's limb, it can be adsorbed and placed without occupying the use space. The side of the magnetic sheet 28 is fixedly connected to the fixing frame 9, and the electric air pump 10 is fitted inside the fixing frame 9.
[0019] Working principle: During the operation process, the operator controls the electric air pump 10 to perform inflation and deflation operations by controlling different control buttons 20 on the control panel 13. During the inflation and deflation process, the solenoid valve 12 on the side of the electric air pump 10 can form the circulation and sealing of gas. Then, through the communication relationship formed by the connecting pipe two 6 fixedly installed by the connecting pipe three 7 on the side of the solenoid valve 12 and the connecting pipe one 5 on the side of multiple inflatable bags 4, it is possible to simultaneously inflate and deflate multiple inflatable bags 4 by using the electric air pump 10, ensuring that the expansion and contraction states of each inflatable bag 4 are the same. At the same time, a magnetic attraction relationship can be formed between the magnetic attraction piece one 2 on the outer side of multiple connecting cloth sleeves one 1 and the magnetic attraction piece two 8 fixedly installed on the surface fixing frame 9 of the electric air pump 10, so that it can be adsorbed and placed after the limb fixing splint with inflatable bags is installed on the patient's limb, without occupying the use space. At the same time, the connecting cloth sleeve two 14 inside the connecting cloth sleeve one 1 can selectively insert the limb splint 15 into it for installation, and then the appropriate number of splints can be selected according to the different affected limbs. By using the micro-deformation ability of the rubber connecting belt 3 between the connecting cloth sleeves one 1, without actively increasing the limb pressure, the length can be automatically changed according to the limb circumference.
[0020] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.
[0021] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A limb fixation splint with an inflatable bag that can be adjusted according to the circumference of the limb, characterized in that: The invention comprises a connecting cloth sleeve (1) and an inflatable bag (4), wherein a connecting pipe (5) is fixedly installed on the side of the inflatable bag (4), a connecting pipe (6) is fixedly installed on the side of the connecting pipe (5), a connecting pipe (7) is fixedly installed on the outer side of the connecting pipe (6), a solenoid valve (12) is fixedly installed on the other end of the connecting pipe (7), a connecting pipe die (11) is fixedly installed on the other end of the solenoid valve (12), the connecting pipe die (11) is connected to an electric air pump (10) on the other end, and the electric air pump (10) is electrically connected to a control dial (13), a rubber connecting belt (3) is fixedly installed on the side of the connecting cloth sleeve (1), and another set of connecting cloth sleeves (1) is fixedly installed on the other side of the rubber connecting belt (3).
2. The limb fixation splint with an inflatable bag that is adjustable according to the circumference of the limb according to claim 1, characterized in that: A connecting cloth sleeve (1) is provided on the surface of the inflatable bag (4), and a magnetic attraction sheet (2) is fixedly mounted on the outer side of the connecting cloth sleeve (1).
3. The limb fixation splint with an inflatable bag that is adjustable according to the limb circumference according to claim 1, characterized in that: A second connecting cloth sleeve (14) is fixedly mounted on the inner side of the first connecting cloth sleeve (1), and a limb splint (15) is fitted inside the second connecting cloth sleeve (14).
4. The limb fixation splint with an inflatable bag that is adjustable according to the circumference of the limb according to claim 1, characterized in that: Two fixing belts (21) are fixedly mounted on the outer arc surface of the connecting cloth sleeve 1 (1), and the two fixing belts (21) are arranged relative to each other.
5. The limb fixation splint with an inflatable bag that is adjustable according to the circumference of the limb according to claim 1, characterized in that: A dial protection cover (16) is installed on the outer arc surface of the control dial (13), and a photovoltaic panel (17), a first display screen (18), a second display screen (19) and a control button (20) are arranged on the outer side of the control dial (13).
6. The limb fixation splint with an inflatable bag that is adjustable according to the circumference of the limb according to claim 2, characterized in that: A second magnetic attraction sheet (8) is arranged on the outer side of the first magnetic attraction sheet (2), a fixing frame (9) is fixedly connected to the side of the second magnetic attraction sheet (8), and an electric air pump (10) is attached to the interior of the fixing frame (9).