Auxiliary tool for right heart acoustic radiography examination
By designing auxiliary tools for right heart acoustic angiography, using an abdominal binder and an inflatable cuff to maintain abdominal pressure, and combining a balloon and an air inlet tube to assist the patient's exhalation, the problem of poor patient cooperation was solved, and the examination efficiency and diagnostic accuracy were improved.
Patent Information
- Application Number
- CN202422825349.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-11-20
AI Technical Summary
Poor patient cooperation during right heart contrast echocardiography leads to low examination efficiency and affects diagnostic results.
An auxiliary tool for right heart acoustic angiography was designed, including an abdominal binder, an air bag, an inflation pump, a deflation valve, and Velcro. The air bag on the abdominal binder and the inflation pump help the patient maintain abdominal pressure, and the balloon and air inlet tube help the patient exhale. The abdominal pressure is monitored using a pressure detector.
This improved patient cooperation, ensured a smooth examination process, and increased examination efficiency and diagnostic accuracy.
Smart Images

Figure CN223759813U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of contrast air blowing assistance technology, and in particular to an auxiliary tool for right heart acoustic contrast examination. Background Technology
[0002] Right ventricular contrast echocardiography mainly involves injecting a certain amount of contrast agent through a peripheral vein at the elbow. Due to the significant acoustic impedance difference between microbubbles and blood, even individual microbubbles can be clearly visualized and easily contrasted. Based on the sequence, route, and timing of contrast enhancement, a diagnosis and differential diagnosis can be made for certain structural and blood flow abnormalities.
[0003] Right heart echocardiography requires the patient to inhale, and after the contrast agent is injected, the patient needs to exhale and exhale to increase abdominal pressure. Because some patients do not cooperate well, the efficiency of the examination is affected. Utility Model Content
[0004] The purpose of this invention is to solve the problems in the prior art by proposing an auxiliary tool for right heart acoustic contrast examination.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A right heart acoustic contrast examination aid tool, including an examination aid mechanism for blowing air to the person being examined;
[0007] The examination auxiliary mechanism includes: an abdominal binder with an airbag fixedly installed on the inner side of the abdominal binder and a deflation valve installed at the top of the airbag; an air supply tube with one end connected to and communicating with the airbag and the other end connected to an air pump; and Velcro fasteners installed on the outer side of one end of the abdominal binder and the inner side of the other end.
[0008] Preferably, the Velcro includes a surface and a textured surface, the surface being installed on the outer side of one end of the abdominal binder, and the textured surface being installed on the inner side of the end of the abdominal binder away from the surface.
[0009] Preferably, the inspection auxiliary mechanism further includes: a balloon, an air valve installed on the inlet of the balloon, a connecting pipe fixedly connected to the inlet of the balloon, and a pressure detector installed on the inner wall of the balloon.
[0010] Preferably, a retaining plate is fixedly connected to the outer wall of the connecting pipe, and a groove is formed on the inner wall of the connecting pipe.
[0011] Preferably, an annular rubber ring is installed on the left end of the inner wall of the groove.
[0012] Preferably, an air inlet pipe is slidably connected to the inner wall of the groove, and one end of the air inlet pipe extending into the groove abuts against and contacts the annular rubber ring. A second retaining plate is installed on the outer wall of the air inlet pipe.
[0013] Preferably, the inner wall of the groove at the end away from the balloon is formed into a frustum shape, the diameter of the frustum shape decreasing sequentially from the inside to the outside, and an annular block is installed on the outer side of the frustum shape.
[0014] Preferably, the frustum-shaped portion has vertical grooves arranged in a ring array, the vertical grooves penetrating the ring block and dividing the ring block into multiple arc-shaped blocks.
[0015] Compared with the prior art, this utility model provides an auxiliary tool for right heart acoustic contrast examination, which has the following beneficial effects:
[0016] 1. This is an auxiliary tool for right heart acoustic contrast examination. An abdominal binder is placed around the waist. When the patient inhales, the abdominal pressure decreases, and the abdominal cavity collapses and deflates. At the same time as the patient inhales, the air pump inflates the air bag of the abdominal binder to help the patient deflate the abdominal cavity and maintain pressure. When the patient exhales, the deflation valve of the air bag is opened and the air pump is closed. The deflation valve releases the gas in the air bag to reduce pressure.
[0017] 2. This auxiliary tool for right heart acoustic contrast examination involves clamping the inlet tube against an arc-shaped block during insertion, which opens the frustum-shaped part and secures the inlet tube. Simultaneously, the left end of the inlet tube is placed against an annular rubber ring to assist in fixing the inlet tube and facilitate replacement of the inlet tube. Attached Figure Description
[0018] Figure 1 This is a front view of an auxiliary tool for right heart acoustic contrast examination proposed in this utility model;
[0019] Figure 2 This is a front view of an abdominal binder for a right heart acoustic contrast examination auxiliary tool proposed in this utility model;
[0020] Figure 3 This utility model proposes an auxiliary tool for right heart acoustic contrast examination. Figure 1 Side view;
[0021] Figure 4 This is a front view of a balloon representing an auxiliary tool for right heart acoustic contrast examination proposed in this utility model;
[0022] Figure 5 This is a cross-sectional view of the connecting tube of an auxiliary tool for right heart acoustic contrast examination proposed in this utility model;
[0023] Figure 6 This is a balloon cross-sectional view of an auxiliary tool for right heart acoustic contrast examination proposed in this utility model;
[0024] Figure 7This is a frontal sectional view of the groove of an auxiliary tool for right heart acoustic contrast examination proposed in this utility model.
[0025] In the diagram: 1. Abdominal band; 2. Airbag; 201. Deflator valve; 3. Velcro; 301. Surface; 302. Textured surface; 4. Inflation pump; 5. Air supply pipe; 6. Balloon; 7. Air inlet pipe; 8. Pressure detector; 9. Inflation valve; 10. Connecting pipe; 11. Groove; 12. Annular rubber ring; 13. Clamping plate one; 14. Clamping plate two; 15. Vertical groove; 16. Frustum-shaped part; 17. Arc-shaped block. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0027] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0028] Example 1: Refer to Figures 1-7 A right heart acoustic contrast examination aid, including an examination aid mechanism for blowing air onto the person being examined;
[0029] The auxiliary examination mechanism includes: an abdominal belt 1, an airbag 2 fixedly installed on the inner side of the abdominal belt 1, and a deflation valve 201 installed at the top of the airbag 2;
[0030] An air supply tube 5, one end of which is connected to and communicates with the air bag 2, and the other end is connected to an air pump 4; and Velcro 3 installed on the outer side of one end and the inner side of the other end of the abdominal binder 1.
[0031] The Velcro 3 includes a surface 301 and a textured surface 302. The surface 301 is attached to the outer side of one end of the abdominal binder 1, and the textured surface 302 is attached to the inner side of the end of the abdominal binder 1 away from the surface 301.
[0032] When the above technical solution is used: the airbag 2 is fixedly installed on the inside of the abdominal band 1, the bottom end of the airbag 2 is connected to the air supply pipe 5, the input end of the air supply pipe 5 is connected to the output end of the air pump 4; the airbag 2 is equipped with a deflation valve 201.
[0033] When using, wrap the abdominal binder 1 around your waist and fasten both ends of the abdominal binder 1 with Velcro 3;
[0034] The first step is that when the patient inhales, the abdominal pressure decreases, the abdominal cavity collapses and becomes deflated, and the deflation valve 201 closes. At the same time as the patient inhales, the air pump 4 inflates the air bag 2 of the abdominal binder 1 through the air supply tube 5. The air bag 2 of the abdominal binder 1 inflates, helping the patient to compress the abdominal cavity and maintain pressure.
[0035] Step 2: After the contrast agent is injected, the patient needs to exhale. While exhaling, the deflation valve 201 of the airbag 2 is opened, the inflation pump 4 is turned off, and the deflation valve 201 releases the gas in the airbag 2 to reduce pressure.
[0036] Example 2: Refer to Figures 1-7 A right heart acoustic contrast examination auxiliary tool, the examination auxiliary mechanism also includes: a balloon 6, an air blowing valve 9 installed on the inlet of the balloon 6, a connecting pipe 10 fixedly connected to the inlet end of the balloon 6 inlet, and a pressure detector 8 installed on the inner wall of the balloon 6.
[0037] During inhalation, the deflation valve 201 of the control bag 2 is opened, the inflation pump 4 is turned off, and the deflation valve 201 releases the gas in the bag 2 to reduce pressure. At the same time, the inhalation valve 9 of the balloon 6 is opened, and the patient exhales into the connecting tube 10 of the balloon 6, blowing the gas in the abdominal cavity into the balloon 6. The pressure inside the balloon 6 is detected by the pressure detector 8.
[0038] Among them, the outer wall of the connecting pipe 10 is fixedly connected to the clamping plate 13, the inner wall of the connecting pipe 10 is provided with a groove 11, and the left end of the inner wall of the groove 11 is installed with an annular rubber ring 12; the inner wall of the groove 11 is slidably connected to the air inlet pipe 7, and one end of the air inlet pipe 7 extending into the groove 11 abuts against the annular rubber ring 12 and contacts it; the outer wall of the air inlet pipe 7 is installed with the clamping plate 14.
[0039] Before blowing air, insert the air inlet tube 7 into the groove 11 and press it against the annular rubber ring 12. When blowing air, squeeze the second clamp 14 and the first clamp 13 with both hands, and blow air into the air inlet tube 7. After blowing air, the air inlet tube 7 can be easily replaced and reused. The balloon 6 can be reused twice, improving the efficiency of use.
[0040] The inner wall of the groove 11 away from the balloon 6 is formed into a frustum-shaped part 16. The diameter of the frustum-shaped part 16 decreases from the inside to the outside. An annular block is installed on the outer side of the frustum-shaped part 16. Vertical grooves 15 are arranged in a ring array on the frustum-shaped part 16. The vertical grooves 15 penetrate the annular block and divide the annular block into multiple arc-shaped blocks 17.
[0041] When the air inlet tube 7 is inserted, the air inlet tube 7 abuts against the arc-shaped block 17, which opens the frustum-shaped part 16 and clamps the air inlet tube 7. At the same time, the left end of the air inlet tube 7 abuts against the annular rubber ring 12 to help fix the air inlet tube 7.
[0042] Working principle: Insert the intake pipe 7 into the intake pipe 7, and use the frustum-shaped part 16 to clamp and fix it.
[0043] Wrap the abdominal binder 1 around your waist and fasten both ends of the abdominal binder 1 with Velcro 3;
[0044] When the patient inhales, the abdominal pressure decreases, the abdominal cavity collapses and becomes deflated, the deflation valve 201 closes, and at the same time the patient inhales, the air pump 4 inflates the air bag 2 to help the patient deflate the abdominal cavity and maintain pressure.
[0045] After the contrast agent is injected, the patient needs to exhale. Open the exhalation valve 9 and exhale into the air inlet tube 7. At the same time as exhaling, control the deflation valve 201 of the airbag 2 to open, turn off the inflation pump 4, and the deflation valve 201 will release the gas in the airbag 2 to reduce pressure.
[0046] Gas is blown out of the abdominal cavity into balloon 6, and the pressure inside balloon 6 is detected by pressure detector 8.
[0047] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A right heart echocardiography examination aid, characterized in that The inspection assisting mechanism comprises: The inspection assisting mechanism comprises: An abdominal belt (1) is provided with an air bag (2) fixedly installed on the inner side of the abdominal belt (1), and a deflation valve (201) is installed on the top end of the air bag (2); A gas delivery pipe (5) is connected with the air bag (2) at one end and communicates with the air bag (2), and a gas filling pump (4) is connected at the other end of the gas delivery pipe (5); and A magic tape (3) is installed on the outer side of one end and the inner side of the other end of the abdominal belt (1).
2. A tool for assisting a right heart acoustic contrast examination according to claim 1, characterized in that, The magic tape (3) comprises a profiled surface (301) and a fuzzy surface (302), the profiled surface (301) is installed on the outer side of one end of the abdominal belt (1), and the fuzzy surface (302) is installed on the inner side of the other end of the abdominal belt (1) away from the profiled surface (301).
3. A tool for assisting a right heart acoustic contrast examination according to claim 2, characterized in that, The inspection assisting mechanism further comprises: A balloon (6) is provided with a blowing valve (9) installed on the input port of the balloon (6), a connecting pipe (10) is fixedly connected to the input end of the input port of the balloon (6), and a pressure detector (8) is installed on the inner wall of the balloon (6).
4. A tool for assisting a right heart acoustic contrast examination according to claim 3, characterized in that, The outer wall of the connecting pipe (10) is fixedly connected with a clamping plate (13), and the inner wall of the connecting pipe (10) is provided with a groove (11).
5. A tool for assisting a right heart acoustic contrast examination according to claim 4, characterized in that, An annular rubber ring (12) is installed on the left end of the inner wall of the groove (11).
6. A tool for assisting a right heart acoustic contrast examination according to claim 5, characterized in that An air inlet pipe (7) is slidably connected to the inner wall of the groove (11), one end of the air inlet pipe (7) extending into the groove (11) abuts against and contacts the annular rubber ring (12), and a clamping plate (14) is installed on the outer wall of the air inlet pipe (7).
7. A tool for assisting a right heart acoustic contrast examination according to claim 6, characterized in that The inner wall of one end of the groove (11) away from the balloon (6) is provided with a circular truncated cone portion (16), the diameter of the circular truncated cone portion (16) decreases from inside to outside, and an annular ring-shaped block is installed on the outer side of the circular truncated cone portion (16).
8. A tool for assisting a right heart acoustic contrast examination according to claim 7, characterized in that, A plurality of vertical grooves (15) are arranged in an annular array on the circular truncated cone portion (16), the vertical grooves (15) penetrate through the ring-shaped block, and the ring-shaped block is equally divided into a plurality of arc-shaped blocks (17).