Adjustable waist air cushion used after renal paracentesis

Abstract

The utility model relates to the technical field of waist air cushions, and discloses an adjustable waist air cushion after renal paracentesis, which comprises a base, a waist air cushion body, an air inlet valve, a thermal expansion and cold contraction ring, a sealing head and a sealing groove, the upper part of the base is movably connected with the waist air cushion body, one side of the waist air cushion body is fixedly provided with the air inlet valve, and the other side of the waist air cushion body is fixedly provided with the sealing head. A sealing groove is formed in the air inlet valve, a heat expansion and cold contraction ring is fixedly mounted in the air inlet valve, and a sealing head is movably connected in the heat expansion and cold contraction ring. The air inlet valve, the heat expansion and cold contraction ring, the sealing head and the sealing groove are matched, and the size of the internal space of the heat expansion and cold contraction ring can be adjusted according to the temperature; the thermal expansion and cold contraction ring is shrunk into the sealing groove, and the sealing head is fixed in the air inlet valve, so that the air leakage of the waist air cushion caused by the damage of the air inlet valve in the use process is prevented from influencing the use, the use of the waist air cushion is more stable, the recovery after the renal paracentesis is facilitated, and the practicability of the waist air cushion after the renal paracentesis is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of waist air cushions, in particular to an adjustable waist air cushion after kidney puncture surgery. Background Art

[0002] The lumbar air cushion is a mattress that can help relieve lumbar muscle strain. The lumbar air cushion can relax the lumbar muscles and promote local blood circulation. It can improve the symptoms of low back pain caused by lumbar muscle strain, and can also improve muscle tension or stiffness.

[0003] Chinese patent CN213373465U proposes a waist air cushion for obstetrics and gynecology detection, which solves the problem that the existing waist air cushion for obstetrics and gynecology detection cannot drive the patient to move in the horizontal direction and adjust the height, and cannot replace air cushions of different sizes according to patients of different body shapes. Its technical points are: it includes a bottom plate, the upper part of the bottom plate is symmetrically provided with a slide groove, the slide groove is provided with a slider, the upper part of the slider is fixedly connected with a mobile lifting component, the top of the mobile lifting component is fixedly connected to the bottom of the support plate, the upper part of the support plate is provided with an air cushion, the bottom of both sides of the air cushion are symmetrically provided with positioning blocks, the positioning blocks are provided with positioning holes, the bottom of the mobile lifting component is symmetrically provided with extension rods on both sides, and the outer ends of the extension rods are hinged with positioning components and movably connected with the positioning holes, which has the advantages of flexible movement and lifting, fast active fixation, meeting different needs and improving detection efficiency, but the above scheme cannot reinforce and seal the air intake valve, and the air intake valve of the waist air cushion is damaged during use, which will cause leakage and normal use, which will affect the recovery effect after renal puncture and reduce the practicality of the waist air cushion after renal puncture. Utility Model Content

[0004] The purpose of the utility model is to provide an adjustable waist air cushion after renal puncture in order to solve the above-mentioned problem. The device utilizes the coordination between the air intake valve, the thermal expansion and contraction ring, the sealing head and the sealing groove to prevent the air intake valve from being damaged during use, causing the waist air cushion to leak and affect its use, so that the waist air cushion is more stable to use, which is helpful for recovery after renal puncture and solves the problems mentioned in the background technology.

[0005] In order to solve the above problems, the utility model provides a technical solution:

[0006] An adjustable waist air cushion for postoperative renal puncture comprises a base, a waist air cushion body, an air inlet valve, a thermal expansion and contraction ring, a sealing head and a sealing groove, wherein the waist air cushion body is movably connected to the top of the base, the air inlet valve is fixedly installed on one side of the waist air cushion body, the interior of the air inlet valve is fixedly installed with a thermal expansion and contraction ring, the interior of the thermal expansion and contraction ring is movably connected with a sealing head, and a sealing groove is provided at the outer end of the sealing head.

[0007] As a preferred solution of the utility model, support plates are symmetrically fixedly installed on both sides of the two bases, and an adjustment component is arranged between the two support plates, and a reinforcement component is arranged inside one of the support plates.

[0008] As a preferred solution of the utility model, the adjustment assembly includes a protective shell, which is fixedly mounted on one side of another support plate, a drive motor is fixedly mounted inside the protective shell, a pinion is fixedly mounted on the output end of the drive motor, and the pinion is rotatably connected to the inner wall of the protective shell.

[0009] As a preferred solution of the utility model, one side of the small gear is meshedly connected with a large gear, the large gear is rotatably connected to the inner wall of the protective shell, one side of the large gear is fixedly installed with a movable seat, and one side of the movable seat is fixedly installed with a fixed plate.

[0010] As a preferred solution of the utility model, the reinforcement component includes an installation groove, two of the installation grooves are fixedly opened inside one of the support plates, and springs are symmetrically fixedly installed inside the two installation grooves, and a clamping plate is fixedly installed on one side of each two springs.

[0011] As a preferred solution of the utility model, the outer ends of the two clamping plates are fixedly installed with a first electromagnetic coil, and the inner walls of the two mounting grooves are fixedly installed with a second electromagnetic coil, and a connecting shaft is movably connected between the two clamping plates, and the connecting shaft is fixedly connected to another fixed plate.

[0012] The beneficial effect of the utility model is that by arranging the cooperation between the air intake valve, the thermal expansion and contraction ring, the sealing head and the sealing groove, the thermal expansion and contraction ring can adjust the size of the internal space according to the temperature, and the thermal expansion and contraction ring shrinks to the inside of the sealing groove, and the sealing head is fixed to the inside of the air intake valve, so as to prevent the air intake valve from being damaged during use, causing leakage of the waist air cushion and affecting its use, making the waist air cushion more stable to use, facilitating recovery after renal puncture, and improving the practicality of the waist air cushion after renal puncture. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] For ease of explanation, the present invention is described in detail by the following specific implementations and drawings.

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the structure of the adjustment component of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the air leakage prevention mechanism of the utility model;

[0017] Figure 4 This utility model Figure 2 Enlarged view of point A in the middle.

[0018] In the figure: 1. base; 2. lumbar air cushion body; 3. air intake valve; 4. thermal expansion and contraction ring; 5. sealing head; 6. sealing groove; 7. support plate; 8. adjustment component; 81. protective shell; 82. drive motor; 83. small gear; 84. large gear; 85. movable seat; 86. fixed plate; 9. reinforcement component; 91. mounting groove; 92. spring; 93. clamping plate; 94. first electromagnetic coil; 95. second electromagnetic coil; 96. connecting shaft. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0020] Example 1

[0021] See also Figure 1 and Figure 3 The utility model provides a technical solution: an adjustable waist air cushion after renal puncture, comprising a base 1, a waist air cushion body 2, an air intake valve 3, a thermal expansion and contraction ring 4, a sealing head 5 and a sealing groove 6. The waist air cushion body 2 is movably connected to the top of the base 1, and an air intake valve 3 is fixedly installed on one side of the waist air cushion body 2. When the internal pressure of the system is lower than the ambient pressure, the air intake valve 3 automatically opens to allow gas to enter the system freely: when the internal pressure of the system is higher than the ambient pressure, the air intake valve 3 automatically closes to prevent gas from entering the system, and a thermal expansion and contraction ring 4 is fixedly installed inside the air intake valve 3. The thermal expansion and contraction ring 4 can adjust the internal space size according to the temperature, and the thermal expansion and contraction ring 4 is movably connected to the sealing head 5. The outer end of the sealing head 5 is provided with a sealing groove 6, and support plates 7 are symmetrically fixedly installed on both sides of the two bases 1, and an adjustment component 8 is arranged between the two support plates 7, and a reinforcement component 9 is arranged inside one of the support plates 7.

[0022] After the gas filling is completed, the sealing head 5 is inserted into the interior of the air intake valve 3 to cool the thermal expansion and contraction ring 4, reduce the internal space of the thermal expansion and contraction ring 4, shrink the thermal expansion and contraction ring 4 to the interior of the sealing groove 6, and use the sealing head 5 to seal the air intake valve 3.

[0023] Example 2

[0024] See also Figure 1 and Figure 2The adjustment component 8 includes a protective shell 81, which is fixedly installed on one side of the other support plate 7. A driving motor 82 is fixedly installed inside the protective shell 81. The model of the driving motor 82 is ZR-SHJDJ. A small gear 83 is fixedly installed on the output end of the driving motor 82. The small gear 83 is rotatably connected to the inner wall of the protective shell 81. A large gear 84 is meshedly connected to one side of the small gear 83. The small gear 83 drives the large gear 84 to rotate, so that the adjustment is more stable. The large gear 84 is rotatably connected to the inner wall of the protective shell 81. A movable seat 85 is fixedly installed on one side of the large gear 84, and a fixed plate 86 is fixedly installed on one side of the movable seat 85.

[0025] When the angle of the lumbar air cushion body 2 needs to be adjusted, start the drive motor 82, the drive motor 82 drives the small gear 83 to rotate, the small gear 83 drives the large gear 84 to rotate, the large gear 84 drives the movable seat 85 to rotate, the movable seat 85 drives the fixed plate 86 to adjust, the fixed plate 86 drives the lumbar air cushion body 2 to adjust, and the lumbar air cushion body 2 is adjusted to the required angle.

[0026] Example 3

[0027] See also Figure 1 and Figure 2 The reinforcement component 9 includes mounting grooves 91, two mounting grooves 91 are fixedly opened inside one of the support plates 7, and springs 92 are symmetrically fixedly installed inside the two mounting grooves 91, a clamping plate 93 is fixedly installed on one side of each two springs 92, a first electromagnetic coil 94 is fixedly installed on the outer ends of the two clamping plates 93, and a second electromagnetic coil 95 is fixedly installed on the inner walls of the two mounting grooves 91, the first electromagnetic coil 94 and the second electromagnetic coil 95 have the same magnetic poles and have mutual repulsion, a connecting shaft 96 is movably connected between the two clamping plates 93, and the connecting shaft 96 is fixedly connected to another fixed plate 86.

[0028] After the adjustment is completed, the second electromagnetic coil 95 is energized. The second electromagnetic coil 95 and the first electromagnetic coil 94 have opposite magnetic poles and have a mutual repulsion, which pushes the clamping plate 93 to be stable. The connecting shaft 96 is clamped and fixed with two clamping plates 93, making the waist air cushion body 2 more stable.

[0029] In summary, the working principle of the present technical solution is as follows: after the gas filling is completed, the sealing head 5 is inserted into the interior of the air inlet valve 3, the thermal expansion and contraction circle 4 is cooled, the internal space of the thermal expansion and contraction circle 4 is reduced, the thermal expansion and contraction circle 4 is reduced to the interior of the sealing groove 6, and the air inlet valve 3 is sealed with the sealing head 5. When the angle of the waist air cushion body 2 needs to be adjusted, the driving motor 82 is started, the driving motor 82 drives the small gear 83 to rotate, the small gear 83 drives the large gear 84 to rotate, the large gear 84 drives the movable seat 85 to rotate, the movable seat 85 drives the fixed plate 86 to adjust, the fixed plate 86 drives the waist air cushion body 2 to adjust, and the waist air cushion body 2 is adjusted to the required angle. After the adjustment is completed, the second electromagnetic coil 95 is energized, the second electromagnetic coil 95 and the first electromagnetic coil 94 have opposite magnetic poles and have mutual repulsion, which promotes the stability of the clamping plate 93, and the connecting shaft 96 is clamped and fixed with two clamping plates 93, so that the waist air cushion body 2 is more stable.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable waist air cushion after renal puncture, characterized in that: The invention comprises a base (1), a waist air cushion body (2), an air intake valve (3), a thermal expansion and contraction ring (4), a sealing head (5) and a sealing groove (6); the waist air cushion body (2) is movably connected to the upper part of the base (1); the air intake valve (3) is fixedly installed on one side of the waist air cushion body (2); the interior of the air intake valve (3) is fixedly installed with a thermal expansion and contraction ring (4); the interior of the thermal expansion and contraction ring (4) is movably connected with a sealing head (5); and a sealing groove (6) is provided at the outer end of the sealing head (5).

2. The adjustable waist air cushion after renal puncture according to claim 1, characterized in that: Support plates (7) are symmetrically fixedly mounted on both sides of the two bases (1), and an adjustment component (8) is arranged between the two support plates (7), and a reinforcement component (9) is arranged inside one of the support plates (7).

3. The adjustable waist air cushion after renal puncture according to claim 2, characterized in that: The adjustment assembly (8) comprises a protective shell (81), wherein the protective shell (81) is fixedly mounted on one side of another support plate (7), a driving motor (82) is fixedly mounted inside the protective shell (81), a pinion (83) is fixedly mounted on the output end of the driving motor (82), and the pinion (83) is rotatably connected to the inner wall of the protective shell (81).

4. The adjustable waist air cushion after renal puncture according to claim 3, characterized in that: One side of the small gear (83) is meshedly connected with a large gear (84), the large gear (84) is rotatably connected to the inner wall of the protective shell (81), one side of the large gear (84) is fixedly mounted with a movable seat (85), and one side of the movable seat (85) is fixedly mounted with a fixed plate (86).

5. The adjustable waist air cushion after renal puncture according to claim 2, characterized in that: The reinforcement component (9) comprises a mounting groove (91), wherein two mounting grooves (91) are fixedly opened inside one of the support plates (7), and springs (92) are symmetrically fixedly installed inside the two mounting grooves (91), and a clamping plate (93) is fixedly installed on one side of each of the two springs (92).

6. The adjustable waist air cushion after renal puncture according to claim 5, characterized in that: The outer ends of the two clamping plates (93) are fixedly mounted with a first electromagnetic ring (94), and the inner walls of the two mounting grooves (91) are fixedly mounted with a second electromagnetic ring (95). A connecting shaft (96) is movably connected between the two clamping plates (93), and the connecting shaft (96) is fixedly connected to another fixed plate (86).

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