Intermittent inflation device capable of achieving alternate inflation of two legs
By designing an intermittent inflating device with alternating legs, using an inflatable pressurized pump and leg wrapping mechanism to simulate blood flow in the legs, the problem of deep venous thrombosis during the operation was solved and effective prevention effects were achieved.
Patent Information
- Application Number
- CN202421937592.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-08-12
AI Technical Summary
The prior art has shortcomings in preventing venous thrombosis, especially when patients are prone to deep venous thrombosis during surgery.
An intermittent inflatable device that can realize alternating inflation of both legs is designed, including an inflatable pressurized pump, a trachea and a leg wrapping mechanism. By alternating inflation and deflation, blood flow in the legs is simulated, blood reflux is promoted, and blood reflux is reduced in combination with drug anticoagulation treatment.
Effectively prevent the formation of deep venous thrombosis, promote venous return of the lower limbs through alternate inflatable devices on both legs, reduce the risk of coagulation, and is suitable for patients of all body shapes, ensuring small fluctuations in blood pressure and ensuring stable vital signs.
Smart Images
Figure CN223081935U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical equipment, in particular to an intermittent inflation device capable of alternately inflating both legs. Background Art
[0002] The full name of VTE in medicine is Venous Thromboembolism, which refers to the abnormal coagulation of blood in the deep vein, causing partial or complete obstruction of the lumen and a series of clinical symptoms. It mainly includes Deep vein thrombosis (DVT) and Pulmonary Embolism (PE), which can be life-threatening when severe.
[0003] The existing technology has the following problems: Currently, the main method adopted clinically is to prophylactically use heparin anticoagulation during the operation to prevent DVT by increasing blood fluidity after anticoagulation, but there are still some patients who develop DVT. Content of the Utility Model
[0004] In view of the deficiencies of the existing technology, the utility model provides an intermittent inflation device capable of alternately inflating both legs, which solves the problem that deep vein thrombosis is likely to occur in patients during preoperative waiting.
[0005] To achieve the above object, the utility model provides the following technical solution: An intermittent inflation device capable of alternately inflating both legs, including an inflation pressure pump, a display screen is arranged on the front surface of the inflation pressure pump, an air pipe is arranged on one side of the inflation pressure pump, a control knob is arranged on the front side of the inflation pressure pump, a button switch is arranged on one side of the control knob, and a handle is arranged above the inflation pressure pump;
[0006] One end of the air pipe is provided with a leg wrapping mechanism, a hanging rack is arranged on the lower side of one side of the inflation pressure pump, and an interface end is arranged on one side of the inflation pressure pump;
[0007] The leg wrapping mechanism includes a leg wrapping sleeve, a hook-and-loop fastener male patch and a hook-and-loop fastener female patch. The hook-and-loop fastener male patch is fixedly installed on the inner side of one end of the leg wrapping sleeve, and the hook-and-loop fastener female patch is fixedly installed on the outer side of the other end of the leg wrapping sleeve.
[0008] As a preferred technical solution of the utility model, the hanging rack is fixedly installed on the surface of the lower sides of both sides of the inflation pressure pump, and the hanging rack is connected to the hospital bed.
[0009] As a preferred technical solution of the utility model, the inflation pressure pump is internally provided with an intermittent control module, and an interface end is fixedly installed on one side surface of the inflation pressure pump, and there are two groups of interface ends arranged vertically.
[0010] As a preferred technical solution of the present utility model, two groups of air pipes are provided and arranged vertically. The air pipes are movably installed between the inflation and pressurization pump and the leg wrapping mechanism, and the air pipes are movably installed with the interface ends.
[0011] As a preferred technical solution of the present utility model, the display screen is fixedly installed with the inflation and pressurization pump and is located on one side above the front of the inflation and pressurization pump. The control knob and the button switch are both fixedly installed below the front of the inflation and pressurization pump.
[0012] As a preferred technical solution of the present utility model, two groups of leg wrapping mechanisms are provided, and the leg wrapping mechanisms are used to fix the legs of the patient.
[0013] As a preferred technical solution of the present utility model, an air pipe is movably installed on the outer side of the leg wrapping sleeve, and the hook-and-loop fastener is adhesively connected to the loop-and-loop fastener.
[0014] Compared with the prior art, the present utility model provides an intermittent inflation device that can achieve alternating inflation of both legs, and has the following beneficial effects:
[0015] 1. The intermittent inflation device that can achieve alternating inflation of both legs pressurizes the lower limbs of the patient through the cooperation of the inflation and pressurization pump, the air pipes and the leg wrapping mechanism, so as to cooperate with the commonly used clinical drug chemical anticoagulation treatment, promote the venous return and circulation of the lower limbs, accelerate blood flow, reduce the aggregation and adhesion of coagulation factors, and effectively avoid the risk of forming deep vein thrombosis of the lower limbs due to long-term immobilization during surgery, special body position restrictions, slow blood flow velocity, and venous blood stasis, thereby playing a role in preventing the occurrence of DVT; and the structure of this device is simple and easy to use, can provide continuous treatment for patients of various body types, and has a unique single-pump system, and the function covers all sheaths. At the same time, the pressure can be controlled by the control knob to ensure that any leg sleeve can reach the predetermined pressure value, ensuring the treatment effect. And through the alternating inflation of both legs, it is ensured that the blood pressure volume fluctuation of the patient is minimized during long-term use, ensuring the stability of vital signs. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a three-dimensional connection structure diagram of the overall intermittent inflation device that can achieve alternating inflation of both legs of the present utility model;
[0017] Figure 2 It is a three-dimensional structure diagram of the leg wrapping mechanism of the intermittent inflation device that can achieve alternating inflation of both legs of the present utility model;
[0018] Figure 3 It is a three-dimensional structure diagram of the inflation and pressurization pump of the intermittent inflation device that can achieve alternating inflation of both legs of the present utility model;
[0019] Figure 4This is another perspective three-dimensional structure diagram of the inflation pressure pump of the intermittent inflation device that can achieve alternating inflation of both legs for the present utility model.
[0020] In the figure: 1. Inflation pressure pump; 2. Display screen; 3. Air pipe; 4. Leg wrapping mechanism; 41. Leg wrapping sleeve; 42. Hook part of the magic tape; 43. Loop part of the magic tape; 5. Hanger; 6. Control knob; 7. Button switch; 8. Handle; 9. Interface end. Detailed implementation manners
[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described 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. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0022] Please refer to Figures 1-4 , in this implementation manner: an intermittent inflation device that can achieve alternating inflation of both legs, including an inflation pressure pump 1, a display screen 2 is arranged on the front surface of the inflation pressure pump 1, an air pipe 3 is arranged on one side of the inflation pressure pump 1, a control knob 6 is arranged on the front side of the inflation pressure pump 1, a button switch 7 is arranged on one side of the control knob 6, and a handle 8 is arranged above the inflation pressure pump 1;
[0023] One end of the air pipe 3 is provided with a leg wrapping mechanism 4, a hanger 5 is arranged on the lower side of one side of the inflation pressure pump 1, and an interface end 9 is arranged on one side of the inflation pressure pump 1;
[0024] The leg wrapping mechanism 4 includes a leg wrapping sleeve 41, a hook part of the magic tape 42 and a loop part of the magic tape 43. The hook part of the magic tape 42 is fixedly installed on the inner side of one end of the leg wrapping sleeve 41, and the loop part of the magic tape 43 is fixedly installed on the outer side of the other end of the leg wrapping sleeve 41.
[0025] Please refer to Figure 1 and Figure 4 , in this embodiment, the hanger 5 is fixedly installed on the surface of the lower sides of both sides of the inflation pressure pump 1, and the hanger 5 is connected to the hospital bed.
[0026] In the above embodiment, under the action of the hanger 5 installed on the inflation pressure pump 1, the intermittent inflation device for inflating the legs can be installed on the hospital bed required by the patient, so as to facilitate the medical staff to use the device.
[0027] Furthermore, the inflation pressure pump 1 is internally provided with an intermittent control module, an interface end 9 is fixedly installed on one side surface of the inflation pressure pump 1, and two groups of the interface ends 9 are arranged in a vertical row.
[0028] Through the built-in control module, the inflatable pressure pump 1 can repeatedly inflate and deflate to make the leg wrapping mechanism 4 imitate the blood flow of the deep veins of the legs and promote blood return.
[0029] Please refer to Figure 1 , Figure 3 and Figure 4 , in this embodiment, there are two groups of tracheas 3, which are arranged vertically. The tracheas 3 are movably installed between the inflatable pressure pump 1 and the leg wrapping mechanism 4, and the tracheas 3 are movably installed with the interface end 9.
[0030] In the above embodiment, the leg wrapping mechanism 4 can be connected to the inflatable pressure pump 1 through the action of the trachea 3 and the interface end 9, and the inflatable pressure pump 1 can send the gas with a set pressure value generated to the leg wrapping mechanism 4
[0031] Specifically, the display screen 2 is fixedly installed with the inflatable pressure pump 1 and is located on one side above the front of the inflatable pressure pump 1. The control knob 6 and the button switch 7 are both fixedly installed below the front of the inflatable pressure pump 1.
[0032] The real-time gas pressure value can be displayed through the display screen 2, and the inflation pressure value can be adjusted through the control knob 6, and the button switch 7 can control the start and stop of the inflatable pressure pump 1.
[0033] Please refer to Figure 1 and Figure 2 , in this embodiment, there are two groups of leg wrapping mechanisms 4, and the leg wrapping mechanisms 4 are used to fix the patient's legs.
[0034] In the above embodiment, the intermittent inflation device can be installed on the two legs of the patient through the leg wrapping sleeve 41 of the leg wrapping mechanism 4.
[0035] Among them, it is worth noting that the trachea 3 is movably installed on the outer side of the leg wrapping sleeve 41, and the magic tape male tape 42 is adhesively connected to the magic tape female tape 43.
[0036] Through the cooperation of the magic tape male tape 42 and the magic tape female tape 43, the device can be suitable for the legs of different patients during use, thereby improving the use effect.
[0037] The working principle and usage process of the present utility model: The operator fixes the disposable or reusable leg wrapping sleeve 41 from the ankle to the thigh, and the inflatable pressure pump 1 repeatedly inflates and deflates in the leg wrapping sleeve 41, applying a pressure of about 40 mmHg (1 mmHg = 0.133 kPa) at the ankle, calf and thigh respectively to imitate the wave-shaped blood pumping of skeletal muscles to strengthen the blood flow of the deep veins of the legs, promote blood return, and prevent coagulation factors from aggregating and adhering to the blood vessel wall due to slow blood flow, so as to achieve the purpose of preventing deep vein thrombosis, and the specific usage process.
[0038] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. An intermittent inflation device capable of alternately inflating both legs, comprising an inflation pressure pump (1), a display screen (2) is arranged on the front surface of the inflation pressure pump (1), a trachea (3) is arranged on one side of the inflation pressure pump (1), a control knob (6) is arranged on the front side of the inflation pressure pump (1), a button switch (7) is arranged on one side of the control knob (6), and a handle (8) is arranged above the inflation pressure pump (1), and it is characterized in that: One end of the trachea (3) is provided with a leg wrapping mechanism (4), a hanging rack (5) is arranged on the lower side of one side of the inflation pressure pump (1), and an interface end (9) is arranged on one side of the inflation pressure pump (1); The leg wrapping mechanism (4) comprises a leg wrapping sleeve (41), a hook-and-loop fastener male tape (42) and a hook-and-loop fastener female tape (43), the hook-and-loop fastener male tape (42) is fixedly installed on the inner side of one end of the leg wrapping sleeve (41), and the hook-and-loop fastener female tape (43) is fixedly installed on the outer side of the other end of the leg wrapping sleeve (41).
2. The intermittent inflation device capable of achieving alternate inflation of both legs according to claim 1, wherein: The hanging rack (5) is fixedly installed on the surface of the lower sides of both sides of the inflation pressure pump (1), and the hanging rack (5) is hung on a hospital bed.
3. The intermittent inflation device capable of achieving alternate inflation of both legs according to claim 1, wherein: The inflation pressure pump (1) is internally provided with an intermittent control module, an interface end (9) is fixedly installed on one side surface of the inflation pressure pump (1), and two groups of the interface ends (9) are arranged in a vertical row.
4. The intermittent inflation device capable of realizing alternate inflation of both legs according to claim 1, characterized in that: Two groups of the tracheas (3) are arranged and are arranged in a vertical row. The tracheas (3) are movably installed between the inflation pressure pump (1) and the leg wrapping mechanism (4), and the tracheas (3) are movably installed with the interface ends (9).
5. The intermittent inflation device capable of achieving alternate inflation of both legs according to claim 1, characterized in that: The display screen (2) is fixedly installed with the inflation pressure pump (1) and is located above the front side of the inflation pressure pump (1), and the control knob (6) and the button switch (7) are both fixedly installed on the lower part of the front surface of the inflation pressure pump (1).
6. The intermittent inflation device capable of achieving alternate inflation of both legs according to claim 1, wherein: Two groups of the leg wrapping mechanisms (4) are arranged, and the leg wrapping mechanisms (4) are used for fixing the legs of a patient.
7. The intermittent inflation device capable of achieving alternate inflation of both legs according to claim 2, wherein: The trachea (3) is movably installed on the outer side of the leg wrapping sleeve (41), and the hook-and-loop fastener male tape (42) is adhesively connected to the hook-and-loop fastener female tape (43).