Tube drawing prevention device capable of preventing wound exudate from flowing out

By designing an anti-extraction device including multiple structures, the problem of ineffective prevention of wound seepage and unstable drainage pipe in the prior art is solved, and the stable fixation and continuous drainage of the drainage pipe are achieved, and the operation efficiency and convenience of use are improved.

CN119770828AActive Publication Date: 2025-04-08THE SECOND AFFILIATED HOSPITAL ARMY MEDICAL UNIV

Patent Information

Application Number
CN202510210908.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2025-04-08
Estimated Expiration
2045-02-25

AI Technical Summary

Technical Problem

The prior art cannot effectively prevent the outflow of wound seepage, and the traditional drainage tube fixing device is prone to pulling or falling off the drainage tube when the patient moves, which has low operating efficiency, complex structure, large volume and easy to contaminate, which increases the cost of use.

Method used

An anti-extraction device including a base plate, an installation structure, an adjustment structure, a fixed structure, an anti-extraction structure, a one-way blocking structure, a winding structure, a stable structure, a clamping structure and a locking structure are designed. Through the combination of these structures, stable fixation and continuous drainage of the drainage tube are achieved, ensuring the position of the device on the patient, and avoiding the device being displaced due to unexpected circumstances.

Benefits of technology

It effectively prevents the outflow of wound seepage, ensures the stable connection between the drainage pipe and the device, prevents the drainage pipe from loosening or falling off, improves operating efficiency, facilitates the storage and storage of the device, and reduces the cost of use.

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Abstract

The invention discloses a tube drawing prevention device capable of preventing wound seepage from flowing out, and relates to the technical field of medical instruments. The device comprises a bottom plate, a mounting structure is fixedly connected to the middle of the upper end face of the bottom plate, adjusting structures are symmetrically and fixedly connected to the lower end face of the bottom plate, fixing structures are symmetrically and slidably connected between the two adjusting structures, an anti-pulling structure is fixedly connected to the upper end face of the mounting structure, and a one-way flow blocking structure is arranged in the middle of an inner cavity of the mounting structure. A locking structure is fixedly connected to the left end face of the stabilizing structure on the left side, a lifting structure is arranged in the middle of an inner cavity of the locking structure, the distance between the two sliding blocks stretches out and draws back along a sliding rod by oppositely pulling the fixing frames, and therefore the distance between the fixing frames is adjusted by adjusting stretching out and drawing back of a spring; the drainage tube on the outer surface of the lower inserting tube is extruded and fixed, the stability of connection between the drainage tube and the lower inserting tube is ensured, and the drainage tube is prevented from loosening or falling off in the using process, especially under the condition that the body of a patient may move.
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Description

Technical Field

[0001] The invention relates to the technical field of medical devices, and in particular to an anti-extubation device capable of preventing wound exudate from flowing out. Background Art

[0002] At present, when a drainage tube is implanted in a patient clinically, a fixing belt is used to fix the drainage tube after the drainage tube is placed in the drainage site. However, in the prior art, there is no special fixing belt for preventing the drainage tube from slipping after surgery, and ordinary abdominal belts or disposable dressings are used. It is very inconvenient for patients with drainage tubes after surgery to use ordinary abdominal belts or disposable dressings.

[0003] After searching, a Chinese invention patent disclosed a postoperative intelligent anti-tube device with publication number CN113730766A. The key points of its technical solution are: it includes a patch for pasting and fixing on the surface of the body, a first through hole for the drainage tube to pass through is opened at the center of the patch, and an operating panel is fixed on the top of the patch through a clamping assembly, a second through hole for the drainage tube to pass through is opened at the center of the operating panel, and also includes: a positioning assembly, the positioning assembly is arranged on the top of the operating panel, and is used to position the drainage tube; a first moving assembly, the first moving assembly is arranged on one side of the positioning assembly, and is used to drive the positioning assembly to move horizontally; a second moving assembly, the second moving assembly is arranged at the bottom of the operating panel; it solves the problem in the prior art that the drainage tube of the anti-tube removal device is not timely taken measures, resulting in unplanned tube removal, seriously affecting the patient's wound healing, and causing great pain to the patient.

[0004] Traditional drainage tube fixing devices may not be able to effectively prevent the outflow of wound exudate. At the same time, during the movement of the patient, ordinary fixing devices may easily cause the drainage tube to be pulled or even fall off. The complex structure of the device may lead to low operating efficiency when installing and removing the drainage tube. At the same time, the device is large in size and inconvenient to store. At the same time, the device is prone to contamination, which increases the cost of using the device.

[0005] Therefore, the existing anti-extubation device that can prevent wound exudate from flowing out cannot meet the needs in actual use, so there is an urgent need for improved technology in the market to solve the above problems. Summary of the invention

[0006] The purpose of the present invention is to provide an anti-extubation device that can prevent wound exudate from flowing out, and solves the problems raised in the above-mentioned background technology through the setting.

[0007] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0008] The present invention discloses an anti-extubation device capable of preventing wound exudate from flowing out, comprising a bottom plate, a mounting structure fixedly connected to the middle of the upper end surface of the bottom plate, an adjustment structure symmetrically fixedly connected to the lower end surface of the bottom plate, a fixed structure symmetrically slidably connected between the two adjustment structures, an anti-extubation structure fixedly connected to the upper end surface of the mounting structure, a one-way flow blocking structure arranged in the middle of the inner cavity of the mounting structure, a winding structure fixedly connected to the left and right sides of the mounting structure, a stabilizing structure arranged in the inner cavity of the winding structure, a clamping structure fixedly connected to the right end surface of the stabilizing structure on the right side, a locking structure fixedly connected to the left end surface of the stabilizing structure on the left side, and a lifting structure arranged in the middle of the inner cavity of the locking structure.

[0009] Preferably, the mounting structure includes a mounting column fixedly connected to the middle of the upper end surface of the base plate, a mounting plate fixedly connected to the upper end surface of the mounting column, an elastic belt transmission connection between the mounting plate and the left and right end surfaces of the base plate, and a winding structure fixedly connected to the middle of the end surface of the elastic belt away from the mounting column.

[0010] Preferably, the adjustment structure includes an adjustment frame symmetrically fixedly connected to the lower end surface of the bottom plate, a slide rod is fixedly connected to the inner cavity of the adjustment frame, an adjustment spring is movably sleeved on the middle of the outer surface of the slide rod, and the inner cavity of the slide rod is symmetrically slidably connected to the fixed structure.

[0011] Preferably, the fixed structure includes a slider symmetrically slidably connected to the inner cavity of the adjustment frame, a slide rod transmission connected between the two sliders, a fixed frame fixedly connected between the two sliders, a lower plug-in tube fixedly connected to the lower part of the inner cavity of the mounting column, and a through groove matching the lower plug-in tube is opened between the two fixed frames.

[0012] Preferably, the anti-pullout structure includes a mounting tube fixedly connected to the upper part of the inner cavity of the mounting column, a thread is provided on the upper part of the outer surface of the mounting tube, the mounting tube is threadedly connected to an adjustment ring through the thread on the outer surface, an upper plug-in tube is fixedly connected to the upper part of the inner cavity of the mounting tube, and an extrusion gasket is evenly fixedly connected to the outer edge of the upper end surface of the mounting tube.

[0013] Preferably, the one-way flow-blocking structure includes a flow-blocking column fixedly connected to the middle part of the inner cavity of the mounting column, the front and rear end faces of which are evenly fixedly connected to a connecting shaft, a reset torsion spring is movably sleeved in the inner cavity of the connecting shaft, the flow-blocking column is hinged to the one-way flap via the connecting shaft, and the two ends of the reset torsion spring are respectively fixedly connected to the flow-blocking column and the one-way flap.

[0014] Preferably, the winding structure includes a winding frame fixedly connected between two adjacent elastic bands, a winding shaft is fixedly connected to the inner cavity of the winding frame, a winding torsion spring is movably sleeved on the middle part of the outer surface of the winding shaft, a stabilizing structure is movably sleeved on the outer surface of the winding torsion spring, one end of the winding torsion spring is fixedly connected to the winding shaft, and the end of the winding torsion spring away from the winding shaft is fixedly connected to the stabilizing structure.

[0015] Preferably, the stabilizing structure includes a winding roller movably sleeved with the outer surface of a winding torsion spring, the end of the winding torsion spring away from the winding shaft is fixedly connected to the winding roller, the outer surface of the winding roller is transmission-connected with an elastic band, the end of the elastic band away from the winding roller is fixedly connected with a connecting plate, and the ends of the two connecting plates away from the elastic band are respectively fixedly connected with a clamping structure and a locking structure.

[0016] Preferably, the clamping structure comprises a clamping plate fixedly connected to the right end surface of the right connecting plate, the upper end surface of the clamping plate is symmetrically and evenly provided with clamping grooves, and the middle part of the upper end surface of the clamping plate is provided with an adjustment groove.

[0017] Preferably, the locking structure comprises a splicing frame fixedly connected to the left end surface of the connecting plate on the left side, a rotating frame is evenly and fixedly connected to the lower end surface of the inner cavity of the splicing frame, a clamping block is symmetrically and rotatably connected to the inner cavity of the rotating frame, a shaking head telescopic spring is transmission-connected between the clamping block and the splicing frame, and the sizes of the clamping block and the inner cavity of the clamping groove match each other;

[0018] The lifting structure includes a spring telescopic rod evenly fixedly connected to the lower end surface of the inner cavity of the splicing frame, the upper end surface of the spring telescopic rod is fixedly connected to a lifting plate, the lifting plate is located at the upper end of the clamping block, and the middle part of the upper end surface of the lifting plate is fixedly connected to an adjustment block, and the outer edge size of the adjustment block matches the inner cavity size of the adjustment groove.

[0019] The present invention has the following beneficial effects:

[0020] 1. The present invention pulls the fixing frame relatively so that the distance between the two sliders can be expanded and contracted along the sliding rod, so the spring is adjusted to expand and contract, thereby adjusting the distance between the fixing frames, and squeezing and fixing the drainage tube on the outer surface of the lower plug-in tube, ensuring the stability of the connection between the drainage tube and the lower plug-in tube, and preventing the drainage tube from loosening or falling off during use. In particular, when the patient's body may move, the device is firmly fixed to the patient through the elastic strap, and the cooperation of the clamping structure and the locking structure further enhances the stability of the device fixation, ensuring that the position of the device on the patient is relatively fixed, avoiding the displacement of the device due to unexpected situations (such as the patient turning over, activities, etc.), thereby affecting the normal drainage function of the drainage tube, and squeezing and fixing the drainage tube on the outer surface of the upper plug-in tube to achieve connection and fixation of the external drainage tube, effectively preventing the external drainage tube from being separated from the device due to pulling and other reasons during use, and ensuring the continuity of the drainage process.

[0021] 2. The present invention uses the lifting structure on the locking structure to press the adjusting block when in use, the height of the lifting plate is lowered, and the spring telescopic rod is contracted, so that the splicing frame and the clamping plate can be separated smoothly, which is convenient for medical staff to remove the device in time according to the patient's treatment situation. At the same time, when the device needs to be reused or maintained, it can also be easily operated. Through the winding structure on the mounting structure, during use, due to the winding action of the winding torsion spring, the winding roller rotates in the opposite direction, and the elastic band is wound around the outer surface of the winding roller, so that the device can be rolled up and placed, which is convenient for the storage and preservation of the device, saves space and helps to keep the device tidy, which is convenient for next use.

[0022] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0024] Figure 1 It is a schematic diagram of the main stereoscopic structure of the present invention;

[0025] Figure 2 It is a bottom-up three-dimensional structural schematic diagram of the present invention;

[0026] Figure 3 This is a schematic diagram of a horizontal half-section three-dimensional structure of the present invention;

[0027] Figure 4 This is a schematic diagram of a longitudinal half-section three-dimensional structure of the present invention;

[0028] Figure 5 It is a schematic diagram of the installation structure of the fixing structure of the present invention;

[0029] Figure 6 It is a schematic diagram of the installation structure of the adjustment structure of the present invention;

[0030] Figure 7 It is a schematic diagram of the installation structure of the locking structure of the present invention.

[0031] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0032] 1. Bottom plate; 2. Mounting structure; 21. Mounting column; 22. Mounting plate; 23. Elastic band; 3. Adjustment structure; 31. Adjustment frame; 32. Slide bar; 33. Adjustment spring; 4. Fixing structure; 41. Slider; 42. Fixing frame; 43. Lower plug-in tube; 5. Anti-pullout structure; 51. Mounting tube; 52. Adjustment ring; 53. Upper plug-in tube; 54. Extrusion gasket; 6. One-way flow blocking structure; 61. Flow blocking column; 62. Connecting shaft; 63. One-way flap; 7 , winding structure; 71, winding frame; 72, winding shaft; 73, winding torsion spring; 8, stabilizing structure; 81, winding roller; 82, elastic band; 83, connecting plate; 9, clamping structure; 91, clamping plate; 92, clamping groove; 93, adjusting groove; 10, locking structure; 101, splicing frame; 102, rotating frame; 103, clamping block; 104, telescopic spring; 11, lifting structure; 111, spring telescopic rod; 112, lifting plate; 113, adjusting block. DETAILED DESCRIPTION

[0033] 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.

[0034] See also Figure 1-7 As shown, this embodiment is an anti-extubation device that can prevent wound exudate from flowing out, including a base plate 1, a mounting structure 2 is fixedly connected to the middle of the upper end surface of the base plate 1, an adjustment structure 3 is symmetrically fixedly connected to the lower end surface of the base plate 1, a fixing structure 4 is symmetrically slidably connected between the two adjustment structures 3, an anti-extubation structure 5 is fixedly connected to the upper end surface of the mounting structure 2, a one-way flow blocking structure 6 is arranged in the middle of the inner cavity of the mounting structure 2, a winding structure 7 is fixedly connected on both the left and right sides of the mounting structure 2, a stabilizing structure 8 is arranged in the inner cavity of the winding structure 7, a clamping structure 9 is fixedly connected to the right end surface of the right stabilizing structure 8, a locking structure 10 is fixedly connected to the left end surface of the left stabilizing structure 8, and a lifting structure 11 is arranged in the middle of the inner cavity of the locking structure 10.

[0035] Furthermore, the mounting structure 2 includes a mounting column 21 fixedly connected to the middle of the upper end surface of the base plate 1, a mounting plate 22 is fixedly connected to the upper end surface of the mounting column 21, an elastic belt 23 is transmission-connected between the mounting plate 22 and the left and right end surfaces of the base plate 1, and a winding structure 7 is fixedly connected to the middle of the end surface of the side of the elastic belt 23 away from the mounting column 21. The anti-pullout structure 5 and the winding structure 7 are installed and placed through the mounting structure 2 on the base plate 1 during use, and then the inner cavity of the device is sealed through the mounting column 21.

[0036] Furthermore, the adjustment structure 3 includes an adjustment frame 31 symmetrically fixedly connected to the lower end surface of the base plate 1, a slide rod 32 is fixedly connected to the inner cavity of the adjustment frame 31, an adjustment spring 33 is movably sleeved in the middle of the outer surface of the slide rod 32, and a fixed structure 4 is symmetrically slidably connected to the inner cavity of the slide rod 32. Through the adjustment structure 3 on the base plate 1, the fixed structure 4 can automatically adapt to different tube diameters through the elastic deformation of the spring during use, thereby avoiding loose fixation caused by manual adjustment, and then the slider-spring linkage provides continuous clamping force to prevent the drainage tube from being accidentally pulled off when the patient moves.

[0037] Furthermore, the fixing structure 4 includes a slider 41 symmetrically slidably connected to the inner cavity of the adjustment frame 31, the slide rod 32 is transmission-connected between the two sliders 41, a fixing frame 42 is fixedly connected between the two sliders 41, and a lower plug-in tube 43 is fixedly connected to the lower part of the inner cavity of the mounting column 21; a through groove matching the lower plug-in tube 43 is opened between the two fixing frames 42, and the distance between the two sliders 41 is expanded and contracted along the slide rod 32 by pulling the fixing frames 42 relatively, so the adjustment spring 33 is expanded and contracted, thereby adjusting the distance between the fixing frames 42, and the drainage tube on the outer surface of the lower plug-in tube 43 is squeezed and fixed, ensuring the stability of the connection between the drainage tube and the lower plug-in tube 43, and preventing the drainage tube from loosening or falling off during use, especially when the patient's body may move.

[0038] Furthermore, the anti-pullout structure 5 includes a mounting tube 51 fixedly connected to the upper part of the inner cavity of the mounting column 21, a thread is provided on the upper part of the outer surface of the mounting tube 51, the mounting tube 51 is threadedly connected to an adjustment ring 52 through the thread on the outer surface, an upper plug-in tube 53 is fixedly connected to the upper part of the inner cavity of the mounting tube 51, and an extrusion gasket 54 is evenly fixedly connected to the outer edge of the upper end surface of the mounting tube 51. The drainage tube on the outer surface of the upper plug-in tube 53 is squeezed and fixed, so that the connection and fixation of the external drainage tube is achieved, which effectively prevents the external drainage tube from being separated from the device due to pulling during use, thereby ensuring the continuity of the drainage process.

[0039] Furthermore, the one-way flow-blocking structure 6 includes a flow-blocking column 61 fixedly connected to the middle part of the inner cavity of the mounting column 21, and the front and rear end surfaces are evenly fixedly connected to the connecting shaft 62, and the inner cavity of the connecting shaft 62 is movably sleeved with a reset torsion spring, the flow-blocking column 61 is hinged with the one-way flap 63 through the connecting shaft 62, and the two ends of the reset torsion spring are respectively fixedly connected to the flow-blocking column 61 and the one-way flap 63. Through the one-way flow-blocking structure 6 on the mounting structure 2, when the accumulated liquid is discharged during use, the one-way flap 63 rotates relatively due to the suction force of the pipeline and the pressure of the accumulated liquid, so that the inner cavity of the mounting column 21 is connected, so that the human body cavity is squeezed and discharged through the mounting column 21; when the liquid is stopped being sucked, the elastic force of the reset torsion spring in the inner cavity of the connecting shaft 62 causes the one-way flap 63 to rotate in the opposite direction, thereby sealing the inner cavity of the mounting column 21 through the one-way flap 63, and at the same time, the inner cavity of the device and the human body are separated for dust and sterilization when idle to avoid human infection.

[0040] Furthermore, the winding structure 7 includes a winding frame 71 fixedly connected between two adjacent elastic bands 23, the inner cavity of the winding frame 71 is fixedly connected to a winding shaft 72, the middle part of the outer surface of the winding shaft 72 is movably sleeved with a winding torsion spring 73, the outer surface of the winding torsion spring 73 is movably sleeved with a stabilizing structure 8, one end of the winding torsion spring 73 is fixedly connected to the winding shaft 72, and the end of the winding torsion spring 73 away from the winding shaft 72 is fixedly connected to the stabilizing structure 8. Through the winding structure 7 on the mounting structure 2, during use, due to the winding action of the winding torsion spring 73, the winding roller 81 rotates in the opposite direction, and the elastic band 82 is wrapped around the outer surface of the winding roller 81, so as to realize the winding and placement of the device, facilitate the storage and custody of the device, save space and help keep the device tidy for the next use.

[0041] Furthermore, the stabilizing structure 8 includes a winding roller 81 movably sleeved with the outer surface of a winding torsion spring 73, the end of the winding torsion spring 73 away from the winding shaft 72 is fixedly connected to the winding roller 81, the outer surface of the winding roller 81 is transmission-connected with an elastic band 82, the ends of the elastic band 82 away from the winding roller 81 are fixedly connected to connecting plates 83, and the ends of the two connecting plates 83 away from the elastic band 82 are respectively fixedly connected to a clamping structure 9 and a locking structure 10, the device is firmly fixed to the patient through the elastic band 82, the cooperation of the clamping structure and the locking structure further enhances the stability of the device fixation, ensures that the position of the device on the patient is relatively fixed, and avoids displacement of the device due to unexpected situations (such as patient turning over, movement, etc.), thereby affecting the normal drainage function of the drainage tube.

[0042] Furthermore, the clamping structure 9 includes a clamping plate 91 fixedly connected to the right end surface of the right connecting plate 83 , the upper end surface of the clamping plate 91 is symmetrically and evenly provided with clamping grooves 92 , and the middle part of the upper end surface of the clamping plate 91 is provided with an adjustment groove 93 .

[0043] Furthermore, the locking structure 10 includes a splicing frame 101 fixedly connected to the left end face of the left connecting plate 83, a rotating frame 102 is evenly fixedly connected to the lower end face of the inner cavity of the splicing frame 101, a clamping block 103 is symmetrically rotatably connected to the inner cavity of the rotating frame 102, a shaking head telescopic spring 104 is transmission-connected between the clamping block 103 and the splicing frame 101, and the inner cavity sizes of the clamping block 103 and the clamping groove 92 match each other. Through the clamping structure 9 and the locking structure 10 on the stabilizing structure 8, one-touch winding is achieved by cooperating with the elastic band 82 and the winding roller 81 during use, saving wearing time, and the clamping locking structure provides rigid fixation to prevent the band from loosening due to patient activities, and then the elastic band 82 automatically adjusts the tightness under the action of the winding torsion spring 63, taking into account both the fixation stability and the patient's comfort;

[0044] The lifting structure 11 includes a spring telescopic rod 111 evenly fixedly connected to the lower end surface of the inner cavity of the splicing frame 101, and a lifting plate 112 is fixedly connected to the upper end surface of the spring telescopic rod 111. The lifting plate 112 is located at the upper end of the clamping block 103, and an adjusting block 113 is fixedly connected to the middle of the upper end surface of the lifting plate 112. The outer edge size of the adjusting block 113 matches the inner cavity size of the adjusting groove 93. Through the lifting structure 11 on the locking structure 10, the adjusting block 113 is pressed during use, the height of the lifting plate 112 is reduced, and the spring telescopic rod 111 is contracted, so that the splicing frame 101 and the clamping plate 91 can be separated smoothly, which is convenient for medical staff to remove the device in time according to the patient's treatment situation. At the same time, when the device needs to be reused or maintained, it can also be easily operated.

[0045] Working principle: When working, the fixing frame 42 is pulled relatively to make the two sliders 41 move away from each other along the slide rod 32, so the adjustment spring 33 is extended, and the drainage tube buried in the patient is plugged into the lower plug-in tube 43. At this time, the fixing frame 42 is released to make the adjustment spring 33 contract, so the sliders 41 move closer to each other, and then the fixing frame 42 moves closer to each other, so that the drainage tube on the outer surface of the lower plug-in tube 43 is squeezed and fixed.

[0046] The fixing frame 42 is fitted to the patient's skin, thereby relatively pulling the elastic band 82 to make the elastic band 82 stretch, so that the winding roller 81 rotates, thereby winding the elastic band 82 around the patient. At this time, the clamping plate 91 and the locking structure 10 are fitted to each other, so the clamping block 103 and the clamping groove 92 are engaged with each other, thereby realizing the clamping structure 9 and the locking structure 10 are engaged with each other, and the device is further fixed to the patient through the elastic band 82.

[0047] When the external drainage tube needs to be connected to the device, the drainage tube is plugged into the outer surface of the extrusion gasket 54. At this time, the adjusting ring 52 is rotated to move the adjusting ring 52 upward, so that the adjusting ring 52 exerts pressure on the extrusion gasket 54, so that the extrusion gasket 54 bends upwardly toward the plug-in tube 53, thereby squeezing and fixing the drainage tube on the outer surface of the upper plug-in tube 53, thereby achieving the connection and fixation of the external drainage tube, thereby preventing the drainage tube from being pulled or falling off due to the movement of personnel during use.

[0048] When the device needs to be disassembled, the adjusting ring 52 is rotated in the opposite direction to move the adjusting ring 52 downward, so that the squeezing gasket 54 is expanded outward, so that the personnel can remove the external drainage tube from the upper plug-in tube 53, and then press the adjusting block 113 to reduce the height of the lifting plate 112, so that the spring telescopic rod 111 contracts. At this time, since the length of the lifting plate 112 is greater than the length between the two blocks 103, the block 103 rotates with the rotating frame 102 as the center, thereby causing the telescopic spring 104 to contract, so that the block 103 is no longer engaged with the clamping groove 92, so the splicing frame 101 and the clamping plate 91 are separated from each other. At this time, due to the winding action of the winding torsion spring 73, the winding roller 81 rotates in the opposite direction, thereby winding the elastic band 82 around the outer surface of the winding roller 81, thereby winding and placing the device.

[0049] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0050] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0051] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An anti-extubation device capable of preventing wound exudate from flowing out, comprising a base plate (1), characterized in that: The middle part of the upper end surface of the bottom plate (1) is fixedly connected with a mounting structure (2); the lower end surface of the bottom plate (1) is symmetrically fixedly connected with an adjustment structure (3); a fixing structure (4) is symmetrically slidably connected between the two adjustment structures (3); the upper end surface of the mounting structure (2) is fixedly connected with an anti-pullout structure (5); the middle part of the inner cavity of the mounting structure (2) is provided with a one-way flow blocking structure (6); the left and right sides of the mounting structure (2) are fixedly connected with a winding structure (7); the inner cavity of the winding structure (7) is provided with a stabilizing structure (8); the right end surface of the right stabilizing structure (8) is fixedly connected with a clamping structure (9); the left end surface of the left stabilizing structure (8) is fixedly connected with a locking structure (10); and the middle part of the inner cavity of the locking structure (10) is provided with a lifting structure (11).

2. The anti-extubation device capable of preventing wound exudate from flowing out according to claim 1, characterized in that: The mounting structure (2) comprises a mounting column (21) fixedly connected to the middle part of the upper end surface of the base plate (1); the upper end surface of the mounting column (21) is fixedly connected to a mounting plate (22); an elastic belt (23) is transmission-connected between the mounting plate (22) and the left and right end surfaces of the base plate (1); and a winding structure (7) is fixedly connected to the middle part of the end surface of the elastic belt (23) away from the mounting column (21).

3. The anti-extubation device capable of preventing wound exudate from flowing out according to claim 1, characterized in that: The adjustment structure (3) comprises an adjustment frame (31) symmetrically fixedly connected to the lower end surface of the base plate (1); a slide rod (32) is fixedly connected to the inner cavity of the adjustment frame (31); an adjustment spring (33) is movably sleeved in the middle of the outer surface of the slide rod (32); and a fixed structure (4) is symmetrically slidably connected to the inner cavity of the slide rod (32).

4. The anti-extubation device capable of preventing wound exudate from flowing out according to claim 3, characterized in that: The fixing structure (4) comprises a slider (41) symmetrically slidably connected to the inner cavity of the adjustment frame (31); the slide rod (32) is transmission-connected between the two sliders (41); a fixing frame (42) is fixedly connected between the two sliders (41); a lower plug-in pipe (43) is fixedly connected to the lower part of the inner cavity of the mounting column (21); and a through groove matching the lower plug-in pipe (43) is provided between the two fixing frames (42).

5. The anti-extubation device capable of preventing wound exudate from flowing out according to claim 2, characterized in that: The anti-pulling structure (5) comprises a mounting tube (51) fixedly connected to the upper part of the inner cavity of the mounting column (21); a thread is provided on the upper part of the outer surface of the mounting tube (51); an adjusting ring (52) is threadedly connected to the mounting tube (51) via the thread on the outer surface; an upper plug-in tube (53) is fixedly connected to the upper part of the inner cavity of the mounting tube (51); and an extrusion gasket (54) is evenly fixedly connected to the outer edge of the upper end surface of the mounting tube (51).

6. The anti-extubation device capable of preventing wound exudate from flowing out according to claim 2, characterized in that: The one-way flow-blocking structure (6) comprises a flow-blocking column (61) fixedly connected to the middle of the inner cavity of the mounting column (21), the front and rear end surfaces of which are evenly and fixedly connected to a connecting shaft (62), the inner cavity of the connecting shaft (62) is movably sleeved with a return torsion spring, the flow-blocking column (61) is hinged to the one-way flap (63) via the connecting shaft (62), and the two ends of the return torsion spring are respectively fixedly connected to the flow-blocking column (61) and the one-way flap (63).

7. The anti-extubation device capable of preventing wound exudate from flowing out according to claim 2, characterized in that: The winding structure (7) comprises a winding frame (71) fixedly connected between two adjacent elastic bands (23); a winding shaft (72) is fixedly connected to the inner cavity of the winding frame (71); a winding torsion spring (73) is movably sleeved on the middle part of the outer surface of the winding shaft (72); a stabilizing structure (8) is movably sleeved on the outer surface of the winding torsion spring (73); one end of the winding torsion spring (73) is fixedly connected to the winding shaft (72); and the end of the winding torsion spring (73) away from the winding shaft (72) is fixedly connected to the stabilizing structure (8).

8. The anti-extubation device capable of preventing wound exudate from flowing out according to claim 7, characterized in that: The stabilizing structure (8) comprises a winding roller (81) movably sleeved with the outer surface of a winding torsion spring (73); one end of the winding torsion spring (73) away from the winding shaft (72) is fixedly connected to the winding roller (81); the outer surface of the winding roller (81) is transmission-connected with an elastic band (82); one end of the elastic band (82) away from the winding roller (81) is fixedly connected with a connecting plate (83); and one end of the two connecting plates (83) away from the elastic band (82) is respectively fixedly connected with a clamping structure (9) and a locking structure (10).

9. The anti-extubation device capable of preventing wound exudate from flowing out according to claim 8, characterized in that: The clamping structure (9) comprises a clamping plate (91) fixedly connected to the right end surface of the right connecting plate (83), the upper end surface of the clamping plate (91) is symmetrically and evenly provided with clamping grooves (92), and the middle part of the upper end surface of the clamping plate (91) is provided with an adjustment groove (93).

10. The anti-extubation device capable of preventing wound exudate from flowing out according to claim 9, characterized in that: The locking structure (10) comprises a splicing frame (101) fixedly connected to the left end face of the left connecting plate (83); a rotating frame (102) is evenly and fixedly connected to the lower end face of the inner cavity of the splicing frame (101); a clamping block (103) is symmetrically and rotatably connected to the inner cavity of the rotating frame (102); a shaking head telescopic spring (104) is transmission-connected between the clamping block (103) and the splicing frame (101); and the inner cavity sizes of the clamping block (103) and the clamping groove (92) match each other; The lifting structure (11) comprises a spring telescopic rod (111) uniformly fixedly connected to the lower end surface of the inner cavity of the splicing frame (101); the upper end surface of the spring telescopic rod (111) is fixedly connected to a lifting plate (112); the lifting plate (112) is located at the upper end of the clamping block (103); the middle part of the upper end surface of the lifting plate (112) is fixedly connected to an adjustment block (113); the outer edge size of the adjustment block (113) matches the inner cavity size of the adjustment slot (93).

Citation Information

Patent Citations

  • Postoperative intelligent tube falling prevention device

    CN113730766A

  • Anti-falling drainage device for drainage tube fixator

    CN114699627A

  • Anti-dragging device for drainage tube in gynecological operation

    CN114917453A

  • Abdominal cavity drainage catheter capable of avoiding drainage blockage

    CN117731857A

  • Drainage puncture fixing device

    CN119344834A

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