Clamping and fixing structure for indwelling catheter

Abstract

The utility model discloses a clamping and fixing structure for a catheter, which belongs to the technical field of cardiac surgery and comprises a support frame, an air pump is arranged on the surface of the support frame, an air bag is arranged on one side of the air pump, a limiting component is arranged on the inner side of the support frame, and an adjusting plate is fixedly connected to one side of the limiting component. The clamping and fixing structure for the indwelling catheter has the advantages that according to the clamping and fixing structure for the indwelling catheter, the air bag can be inflated through work of the air pump, the air bag can push the adjusting plate, the connecting block and the limiting frame to move, and by means of the moving limiting frame, the indwelling catheter can be clamped and fixed. According to the catheter fixing device, a catheter can be clamped, connected and fixed, by arranging the limiting assembly, the adjusting plate and the limiting frame can be limited and supported, the stability and safety of the adjusting plate and the limiting frame during limiting movement are guaranteed, and by arranging a bandage, the structure can be conveniently connected with a patient.

Description

Technical Field

[0001] The utility model relates to the technical field of cardiac surgery, and more specifically to a clamping and fixing structure for placing a tube. Background Art

[0002] Patients after cardiac surgery are in critical condition, and various interventional treatments have to be added, such as tracheotomy, endotracheal intubation, hemoperitoneal dialysis, deep venous catheterization and arterial catheterization. When the catheter is used, it often needs to be fixed.

[0003] However, most existing fixing structures have the problems of complicated clamping and loosening control, poor fixing stability and great damage to the skin. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a clamping and fixing structure for placing a tube, which has the characteristics of convenient clamping and loosening control, good fixing stability and little damage to the skin.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides a clamping and fixing structure for catheter placement, including a support frame, an air pump is arranged on the surface of the support frame, an air bag is arranged on one side of the air pump, a limiting component is arranged on the inner side of the support frame, an adjustment plate is fixedly connected to one side of the limiting component, the air bag is overlapped between the adjustment plate and the support frame, a connecting block is fixedly connected to one side of the adjustment plate, one side of the connecting block is fixedly connected to the limiting frame, a strap is connected to one side of the support frame, and a fixing component is arranged on the surface of the support frame.

[0008] When using a clamping and fixing structure for a catheter of the present technical solution, the air pump can be used to inflate the airbag, which can push the adjustment plate, the connecting block and the limit frame to move. With the help of the movable limit frame, the catheter can be clamped and fixed. By setting a limit component, the adjustment plate and the limit frame can be supported in a limited manner to ensure the stability and safety of the adjustment plate and the limit frame during the limited movement. By setting a strap, the structure can be conveniently connected to the patient. By setting a fixing component, the structure can be further fixed to ensure the stability and safety of the patient when using the structure.

[0009] Furthermore, the limiting frame is arc-shaped, and a soft cushion is arranged inside the limiting frame.

[0010] Furthermore, an air outlet is provided at one end of the air pump, an air inlet is provided at the other end of the air pump, the air inlet is provided inside the airbag, and an observation window is provided on the surface of the support frame.

[0011] Furthermore, there are two straps, wherein a first Velcro is disposed on the inner side of one of the straps, and a second Velcro is disposed on the outer side of the other strap.

[0012] Furthermore, the limiting assembly includes a connecting plate, which is fixedly connected to one side of the adjustment plate. A connecting sleeve is provided on the inner side of the connecting plate. A connecting rod is sleeved inside the connecting sleeve, and the connecting rod is fixedly connected to the inner side of the support frame.

[0013] Furthermore, the fixing assembly includes a connecting frame, the connecting frame is fixedly connected to the surface of the supporting frame, a sleeve is sleeved inside the connecting frame, a connecting belt is fixedly connected to one side of the sleeve, and adhesive is provided on the inner side of the connecting belt.

[0014] (III) Beneficial effects

[0015] In summary, the utility model has the following beneficial effects:

[0016] 1. The airbag can be inflated by the air pump, and the airbag can push the adjustment plate, the connecting block and the limit frame to move. With the help of the movable limit frame, the tube can be clamped and fixed. By setting the limit assembly, the adjustment plate and the limit frame can be supported in a limited position to ensure the stability and safety of the adjustment plate and the limit frame during the limited movement;

[0017] 2. By setting straps, the structure can be conveniently connected to the patient, and by setting fixing components, the structure can be further fixed to ensure the stability and safety of the patient when using the structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the drawings required for describing the specific implementation or the prior art will be briefly introduced below. Obviously, the drawings described below are only one implementation of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 This is a front view structural schematic diagram of the utility model;

[0020] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model;

[0021] Figure 3 It is a structural schematic diagram of the fixing component in the utility model;

[0022] Figure 4 It is a structural schematic diagram of the limit assembly in the utility model.

[0023] The symbols in the accompanying drawings are:

[0024] 1. Support frame; 2. Observation window; 3. Air outlet; 4. Fixing assembly; 401. Connecting frame; 402. Sleeve; 403. Connecting belt; 404. Adhesive; 5. Binding strap; 6. First Velcro; 7. Second Velcro; 8. Limiting assembly; 801. Connecting rod; 802. Connecting sleeve; 803. Connecting plate; 9. Air pump; 10. Air inlet; 11. Air bag; 12. Adjusting plate; 13. Connecting block; 14. Limiting frame; 15. Cushion. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the utility model easy to understand, the technical scheme in the specific implementation mode of the utility model is clearly and completely described below to further illustrate the utility model. Obviously, the specific implementation mode described is only a part of the implementation mode of the utility model, rather than all styles.

[0026] Example:

[0027] The following is combined with Figure 1-4 The utility model is described in further detail.

[0028] See also Figure 1-4 The utility model provides a technical solution: a clamping and fixing structure for placing a tube, comprising a support frame 1, an air pump 9 is arranged on the surface of the support frame 1, and the air bag 11 can be inflated by the operation of the air pump 9, and the air bag 11 can push the adjustment plate 12, the connecting block 13 and the limiting frame 14 to move, and the tube can be clamped and fixed by means of the movable limiting frame 14, and the air bag 11 is arranged on one side of the air pump 9, and a limiting component 8 is arranged on the inner side of the support frame 1, and by setting the limiting component 8, the adjustment plate 12 and the limiting frame 14 can be limited and supported, so as to ensure that the adjustment plate 12 and the limiting frame 14 are fixed. The stability and safety of the positioning frame 14 during the limited movement, an adjustment plate 12 is fixedly connected to one side of the limiting component 8, the airbag 11 is overlapped between the adjustment plate 12 and the support frame 1, a connecting block 13 is fixedly connected to one side of the adjustment plate 12, and one side of the connecting block 13 is fixedly connected to the limiting frame 14, and a strap 5 is connected to one side of the support frame 1. By setting the strap 5, the structure can be conveniently connected to the patient. A fixing component 4 is set on the surface of the support frame 1. By setting the fixing component 4, the structure can be further fixed to ensure the stability and safety of the patient when using the structure.

[0029] Specifically, the limit frame 14 is arc-shaped, a cushion 15 is arranged inside the limit frame 14, an air outlet 3 is arranged at one end of the air pump 9, an air inlet 10 is arranged at the other end of the air pump 9, the air inlet 10 is arranged inside the airbag 11, and an observation window 2 is arranged on the surface of the support frame 1.

[0030] By adopting the above technical solution and providing the soft pad 15, the clamping stability can be guaranteed and damage to the tube can be prevented.

[0031] Specifically, there are two straps 5, one of which is provided with a first Velcro 6 on the inner side, and the other strap 5 is provided with a second Velcro 7 on the outer side. The limiting assembly 8 includes a connecting plate 803, which is fixedly connected to one side of the adjustment plate 12, and a connecting sleeve 802 is provided on the inner side of the connecting plate 803. A connecting rod 801 is sleeved inside the connecting sleeve 802, and the connecting rod 801 is fixedly connected to the inner side of the support frame 1.

[0032] By adopting the above technical solution, by providing the first Velcro 6 and the second Velcro 7, the strap 5 can be conveniently bonded and fixed, and by providing the connecting rod 801 and the connecting sleeve 802, the connecting plate 803 can be supported in a limited position.

[0033] Specifically, the fixing assembly 4 includes a connecting frame 401 , which is fixedly connected to the surface of the supporting frame 1 , a sleeve 402 is sleeved inside the connecting frame 401 , a connecting belt 403 is fixedly connected to one side of the sleeve 402 , and adhesive 404 is provided inside the connecting belt 403 .

[0034] By adopting the above technical solution, by providing the sleeve 402, the connecting belt 403 and the adhesive 404, it is possible to conveniently restrict the bonding of the connecting frame 401 and the supporting frame 1.

[0035] The working principle of the utility model is:

[0036] When the catheter needs to be fixed, the catheter can be placed on the inner side of the support frame 1 first, and then the connecting belt 403, sleeve 402, connecting frame 401 and support frame 1 are bonded and fixed to the patient's skin with the help of adhesive 404. After the support frame 1 is bonded, the support frame 1 is completely connected to the patient with the help of straps 5, first Velcro 6 and second Velcro 7. After the support frame 1 is fixed, the air pump 9 is controlled by the controller to inflate the airbag 11. The inflated airbag 11 pushes the adjustment plate 12, the connecting block 13, the limit frame 14 and the cushion 15 to move. The adjustment plate 12 and the limit frame 14 are supported by the limit assembly 8. With the help of the stably moving limit frame 14, the catheter can be clamped and fixed.

[0037] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A clamping and fixing structure for placing a tube, comprising a support frame (1), characterized in that: An air pump (9) is arranged on the surface of the support frame (1), an air bag (11) is arranged on one side of the air pump (9), a limiting component (8) is arranged on the inner side of the support frame (1), an adjustment plate (12) is fixedly connected to one side of the limiting component (8), the air bag (11) is overlapped between the adjustment plate (12) and the support frame (1), a connecting block (13) is fixedly connected to one side of the adjustment plate (12), and a limiting frame (14) is fixedly connected to one side of the connecting block (13), a binding belt (5) is connected to one side of the support frame (1), and a fixing component (4) is arranged on the surface of the support frame (1).

2. The clamping and fixing structure for placing a tube according to claim 1, characterized in that: The limiting frame (14) is in an arc shape, and a soft cushion (15) is arranged inside the limiting frame (14).

3. The clamping and fixing structure for placing a tube according to claim 1, characterized in that: An air outlet (3) is provided at one end of the air pump (9), an air inlet (10) is provided at the other end of the air pump (9), the air inlet (10) is arranged inside the airbag (11), and an observation window (2) is provided on the surface of the support frame (1).

4. The clamping and fixing structure for placing a tube according to claim 1, characterized in that: The number of the binding straps (5) is two, wherein a first Velcro (6) is arranged on the inner side of one of the binding straps (5), and a second Velcro (7) is arranged on the outer side of the other binding strap (5).

5. The clamping and fixing structure for placing a tube according to claim 1, characterized in that: The limiting assembly (8) comprises a connecting plate (803), wherein the connecting plate (803) is fixedly connected to one side of the adjustment plate (12), a connecting sleeve (802) is provided on the inner side of the connecting plate (803), a connecting rod (801) is sleeved inside the connecting sleeve (802), and the connecting rod (801) is fixedly connected to the inner side of the support frame (1).

6. The clamping and fixing structure for placing a tube according to claim 1, characterized in that: The fixing assembly (4) comprises a connecting frame (401), wherein the connecting frame (401) is fixedly connected to the surface of the supporting frame (1), a sleeve (402) is sleeved inside the connecting frame (401), a connecting belt (403) is fixedly connected to one side of the sleeve (402), and adhesive (404) is provided on the inner side of the connecting belt (403).

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