A bedside visualized multifunctional abdominal suture-free skin drainage tube

Abstract

The present invention discloses a bedside visualized multifunctional abdominal suture-free skin drainage tube, comprising a drainage tube body, a base, a support component and a visualization component, wherein the support component comprises an annular clamping block, a movable sleeve and a plurality of support plates, and the movable sleeve is moved so that a rack drives a rotating gear to rotate, and the support plate will rotate around a rotating shaft as a rotation center, and the plurality of support plates will spread out to the surroundings with the movable sleeve as a center, so that the outer surface of the support plate contacts with the patient's skin surface, thereby increasing the support area of ​​the chassis and realizing fixed support for the drainage tube body; the visualization component comprises an endoscope tube, a visual endoscope and a video display device, the visual endoscope is inserted from the endoscope connecting tube, and enters the patient's body along with the drainage tube body, the rear end of the visual endoscope is connected to the video display device, and the image is sent to the video display device through a signal transmitter, and the doctor preliminarily judges the patient's abdominal cavity condition through the image, the operation is more convenient, and the work intensity is reduced.

Description

Technical Field

[0001] The invention relates to the technical field of medical devices, in particular to a bedside visualized multifunctional abdominal cavity suture-free skin drainage tube. Background Art

[0002] The abdominal drainage tube is a tube made of natural rubber, PVC, silicone rubber or polyvinyl chloride, which is often fixed with skin sutures, which will inevitably cause pain and damage to the patient. When patients in the ward have sudden abdominal pain or a large amount of bright red drainage fluid, emergency CT or ultrasound examination is usually required, or when patients in the ward have difficulty in removing the tube, there are often problems such as cumbersome, time-consuming and laborious operations, which are very likely to delay the patient's condition. Therefore, conventional abdominal drainage tubes still have many shortcomings and their functions are still relatively single. Summary of the invention

[0003] In view of the deficiencies in the prior art, the present invention discloses a bedside visualized multifunctional abdominal suture-free skin drainage tube, which solves the problems of conventional drainage tube fixing methods, such as cumbersome operation, time-consuming and labor-intensive operation, easy to cause pain and injury, and single function.

[0004] To achieve the above-mentioned object, the present invention provides the following technical solutions: a bedside visualized multifunctional abdominal suture-free skin drainage tube, comprising a drainage tube body, a base, a support component located on the outer wall of the drainage tube body, and a visualization component located inside the drainage tube body, wherein the distal end of the drainage tube body and the front end of the base are mutually sheathed;

[0005] The support assembly includes an annular block, a movable sleeve and a plurality of support plates, wherein the annular block is located on the outer wall of the drainage tube body and moves on the outer wall of the drainage tube body through the annular block, a chassis is provided on the annular block near the distal end of the drainage tube body, the front end of the movable sleeve and the rear end of the annular block are mutually fitted, and the movable sleeve and the annular block move vertically, a plurality of the support plates are surrounded and located on the periphery of the movable sleeve, a plurality of hinge seats are respectively provided on the surface of the movable sleeve near the annular block, and the front end of the support plate is connected to the The hinge seats are rotatably connected, a rotating gear is provided on the periphery of the rotating shaft, a rack is vertically provided on the outer wall of the front end of the movable sleeve, the rotating gear and the rack are meshed with each other, and the movable sleeve is moved, and then the rotating gear is driven to rotate through the rack, and the support plate will rotate around the rotating shaft as the rotation center, and a plurality of the support plates will be spread out around the movable sleeve as the center, so that the outer surface of the support plate contacts the patient's skin surface, and a soft pad is provided on the outer surface of the support plate, thereby increasing the support area of ​​the chassis, and realizing fixed support for the drainage tube body;

[0006] The visualization component includes an endoscope tube, a visual endoscope and a video display device. The endoscope tube is located inside the tube wall of the drainage tube body, and the front end of the endoscope tube extends to the proximal end face of the drainage tube body. The tail end of the endoscope tube is provided with an endoscope connecting tube. The visual endoscope is inserted from the endoscope connecting tube and enters the patient's body along with the drainage tube body. The tail end of the visual endoscope is connected to the video display device. The image during the entry process is sent to the video display device through a signal transmitter. The doctor preliminarily judges the patient's abdominal condition through the image, and determines the position of the drainage tube body. It can also provide real-time feedback when an unexpected situation occurs in the abdominal cavity after surgery, so as to avoid delays in the judgment and treatment of changes in the patient's condition.

[0007] Preferably, a sampling assembly is provided inside the drainage tube body, and the sampling assembly includes a sampling tube seat and a sampling inner tube, the front end of the sampling tube seat is connected to the tail end of the sampling inner tube, and the rear end of the sampling tube seat is connected to an external aspirator through a pipeline, the sampling inner tube is located inside the drainage tube body, and is plugged into the base as a whole through the sampling tube seat, and the drainage fluid enters the interior from a plurality of drainage holes provided on the outer wall surface on one side of the proximal end of the drainage tube body and the front end, and is sucked by the aspirator and led out of the body from the front end of the sampling inner tube.

[0008] Preferably, an airbag is provided on the outer wall near the proximal end of the drainage tube body, and an injection pipe is provided on the tube wall of the drainage tube body. The front end of the injection pipe is connected to the interior of the airbag, and the rear end of the injection pipe is connected to the outside world through a one-way joint. Gas or liquid is injected into the airbag through the one-way joint. After the airbag is inflated or filled with liquid, its volume expands and cannot pass through the patient's puncture point, thereby effectively preventing the drainage tube from falling off.

[0009] Preferably, the surface of the chassis close to the airbag side is provided with an absorbent hemostatic layer, which includes medical hydrogel and sodium alginate, has the function of absorbing exudate and stopping bleeding, and can prevent the exudate from penetrating into the medical tape.

[0010] Preferably, a flushing pipe is provided inside the tube wall of the drainage tube body, and the tail end of the flushing pipe is connected to the outside through a flushing joint. Water is injected from the flushing joint, enters the patient's body along the flushing pipe, and enters the abdominal cavity through a plurality of water outlet holes provided on the outer surface of the drainage tube body.

[0011] Preferably, the outer wall of the drainage tube body is provided with scale markings to facilitate identification of the insertion length of the drainage tube body.

[0012] Preferably, a first threaded structure is provided on the inner wall of the annular clamping block, and a second threaded structure is provided on the outer wall of the drainage tube body close to the distal end of the drainage tube body, the first threaded structure and the second threaded structure are meshed with each other, and the annular clamping block is positioned on the drainage tube body through the threaded structure, thereby adjusting the fixed position according to the insertion degree of the drainage tube body.

[0013] Preferably, a limiting groove is provided around the outer wall of the annular block, and a limiting strip is correspondingly provided on the inner wall of the movable sleeve. The limiting strip cooperates with the limiting groove to achieve mutual translation and sliding between the movable sleeve and the annular block, and rotation restriction, so that the annular block and the movable sleeve rotate synchronously.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. In the present invention, a support assembly is provided, and the annular clamping block is driven to rotate by the movable sleeve in the support assembly, and the position of the annular clamping block on the drainage tube body is changed by the threaded structure, so as to ensure the fixing effect of the drainage tube body and prevent the drainage tube body from moving outside the patient's body. At the same time, by moving the movable sleeve, the rotating gear is driven to rotate by the rack, and the support plate will rotate around the rotating shaft as the rotation center. A plurality of support plates will be spread out around with the movable sleeve as the center, so that the outer surface of the support plate contacts the patient's skin surface, thereby increasing the support area of ​​the chassis, and realizing fixed support of the drainage tube body. No skin suture fixation is required, which can relieve pain. At the same time, the operation is more convenient and the work intensity is reduced.

[0016] 2. In the present invention, a visualization component is provided, and a visual endoscope is inserted from the endoscope connecting tube and enters the patient's body along with the drainage tube body. The rear end of the visual endoscope is connected to the video display device, and the image during the entry process is sent to the video display device through a signal transmitter. The doctor preliminarily judges the patient's abdominal cavity condition through the image and determines the position of the drainage tube body at the same time. Visualization makes the chest and abdominal cavity conditions more intuitive.

[0017] 3. The present invention can greatly reduce the amount of liquid seepage by arranging a permeable hemostatic layer on the surface of the chassis, and can prevent the liquid from penetrating into the medical adhesive tape, thereby reducing pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0019] In the attached picture:

[0020] Figure 1 It is a schematic diagram of the overall structure of the drainage tube of the present invention;

[0021] Figure 2 is a side cross-sectional view of the drainage tube of the present invention as a whole;

[0022] Figure 3 is a half-section schematic diagram of the drainage tube of the present invention;

[0023] Figure 4 It is a structural schematic diagram of the support assembly of the present invention;

[0024] Figure 5 This is a structural schematic diagram of the annular clamping block of the present invention from one perspective;

[0025] Figure 6 is a structural schematic diagram of a support plate of the present invention from one perspective;

[0026] Figure 7 It is a structural schematic diagram of a movable sleeve of the present invention from one viewing angle;

[0027] Numbers in the figure: 1. drainage tube body; 101. base; 102. drainage hole; 103. air bag; 104. injection pipe; 105. one-way joint; 106. flushing pipe; 107. flushing joint; 108. water outlet; 201. annular block; 202. movable sleeve; 203. support plate; 204. chassis; 205. hinged seat; 206. rotating shaft; 207. rotating gear; 208. rack; 209. absorbent hemostatic layer; 210. first thread structure; 211. second thread structure; 212. limit groove; 213. limit strip; 214. cushion; 301. endoscope tube; 302. endoscope connecting tube; 401. sampling tube seat; 402. sampling inner tube. DETAILED DESCRIPTION

[0028] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0029] Example: Figure 1-Figure 3As shown, a bedside visualized multifunctional abdominal suture-free skin drainage tube comprises a drainage tube body 1, a base 101, a support component located on the outer wall of the drainage tube body 1, and a visualization component located inside the drainage tube body 1. The outer wall of the drainage tube body 1 is provided with a scale mark to facilitate identification of the insertion length of the drainage tube body 1. The distal end of the drainage tube body 1 and the front end of the base 101 fit together. A sampling component is provided inside the drainage tube body 1, and the sampling component comprises a sampling tube seat 401 and a sampling inner tube 402. The front end of the sampling tube seat 401 is connected to the rear end of the sampling inner tube 402, and the rear end of the sampling tube seat 401 is connected to an external aspirator through a pipeline. The sampling inner tube 402 is located inside the drainage tube body 1, and is plugged into the base 101 through the sampling tube seat 401. The drainage fluid enters the interior from the plurality of drainage holes 102 and the front end of the outer wall surface of the proximal end of the drainage tube body, and is sucked by the aspirator and led out of the body from the front end of the sampling inner tube 402. A flushing pipe 106 is provided inside the wall of the drainage tube body 1. The tail end of the flushing pipe 106 is connected to the outside world through a flushing joint 107. Water is injected from the flushing joint 107, enters the patient's body along the flushing pipe 106, and enters the abdominal cavity through the plurality of water outlet holes 108 provided on the outer surface of the drainage tube body 1.

[0030] like Figure 4-Figure 7As shown, the support assembly includes an annular clamping block 201, a movable sleeve 202 and a plurality of support plates 203, wherein the annular clamping block 201 is located on the outer wall of the drainage tube body 1, and is moved on the outer wall of the drainage tube body 1 by the annular clamping block 201, and a first thread structure 210 is provided on the inner wall of the annular clamping block 201, and a second thread structure 211 is provided on the outer wall of the drainage tube body 1 near the distal end of the drainage tube body 1, and the first thread structure 210 and the second thread structure 211 are meshed with each other, and the annular clamping block 201 is adjusted in position on the drainage tube body 1 by the thread structure, and then the fixed position is adjusted according to the insertion degree of the drainage tube body 1, and a vertical distance is formed between the movable sleeve 202 and the annular clamping block 201. The annular block 201 is provided with a chassis 204 near the distal end of the drainage tube body 1, the front end of the movable sleeve 202 and the rear end of the annular block 201 are fitted together, the outer wall of the annular block 201 is surrounded by a limiting groove 212, and the inner wall of the movable sleeve 202 is correspondingly provided with a limiting strip 213, through the cooperation between the limiting strip 213 and the limiting groove 212, the movable sleeve 202 and the annular block 201 can be translated and slid mutually, and the rotation is limited, the annular block 201 and the movable sleeve 202 rotate synchronously, a plurality of the support plates 203 are surrounded and located at the periphery of the movable sleeve 202, and the surface of the movable sleeve 202 close to the annular block 201 is respectively A plurality of hinged seats 205 are correspondingly provided, and the front end of the support plate 203 is rotatably connected to the hinged seat 205 through a rotating shaft 206 provided thereon, and a rotating gear 207 is provided on the periphery of the rotating shaft 206, and a rack 208 is correspondingly vertically provided on the outer wall of the front end of the movable sleeve 202, and the rotating gear 207 and the rack 208 are meshed with each other, and by moving the movable sleeve 202, the rotating gear 207 is driven to rotate through the rack 208, and the support plate 203 will rotate around the rotating shaft 206 as the rotation center, and a plurality of the support plates 203 will be expanded to the surroundings with the movable sleeve 202 as the center, so that the outer surface of the support plate 203 contacts the surface of the patient's skin, and the support plate 203 A cushion 214 is provided on the outer surface to increase the support area of ​​the chassis 204 and realize fixed support for the drainage tube body 1. An airbag 103 is provided on the outer wall near the proximal end of the drainage tube body 1. An injection pipe 104 is provided on the wall of the drainage tube body 1. The front end of the injection pipe 104 is interconnected with the inside of the airbag 103. The tail end of the injection pipe 104 is connected to the outside through a one-way joint 105. Gas or liquid is injected into the airbag 103 through the one-way joint 105. After the airbag 103 is inflated or filled with liquid, its volume expands and cannot pass through the patient's puncture point, thereby effectively preventing the drainage tube from falling off. An absorbent hemostatic layer 209 is provided on the surface of the chassis 204 near the airbag 103.The absorbent hemostatic layer 209 includes medical hydrogel and sodium alginate, and has the functions of absorbing exudate and stopping bleeding, and can prevent the exudate from penetrating into the medical adhesive tape. A patch is arranged on the outer circle of the absorbent hemostatic layer 209, which is bonded to the patient's skin and is used to assist in fixing the drainage tube.

[0031] like Figure 2 As shown, the visualization component includes an endoscope tube 301, a visual endoscope and a video display device. The endoscope tube 301 is located inside the tube wall of the drainage tube body 1, and the front end of the endoscope tube 301 extends to the proximal end face of the drainage tube body 1. The tail end of the endoscope tube 301 is provided with an endoscope connecting tube 302. The visual endoscope is inserted from the endoscope connecting tube 302 and enters the patient's body along with the drainage tube body 1. The tail end of the visual endoscope is connected to the video display device, and the image during the entry process is sent to the video display device through a signal transmitter. The doctor preliminarily judges the patient's abdominal condition through the image, and determines the position of the drainage tube body 1 at the same time. It can also provide real-time feedback when an unexpected situation occurs in the abdominal cavity after surgery, so as to avoid delays in judging and treating changes in the patient's condition.

[0032] When in use, first insert the drainage tube body 1 into the patient's body, and judge the insertion depth according to the scale mark on the outer wall, and inject gas or liquid into the airbag 103 through the one-way joint 105. After the airbag 103 is inflated or filled with liquid, the volume expands and cannot pass through the patient's puncture point, thereby effectively preventing the drainage tube from falling off. Then, by rotating the movable sleeve 202, the movable sleeve 202 drives the annular block 201 to rotate, and the position of the annular block 201 on the drainage tube body 1 is changed through the threaded structure, and cooperates with the airbag 103 fixed inside, so as to ensure the fixing effect of the drainage tube body 1 and prevent the drainage tube body 1 from moving outside the patient's body. At the same time, by moving the movable sleeve 202, the rotating gear 207 is driven to rotate through the rack 208, and the support plate 203 will rotate around the rotating shaft 206 as the rotation center. The movable sleeve 202 is expanded to the surrounding areas so that the outer surface of the support plate 203 contacts the patient's skin surface, thereby increasing the support area of ​​the chassis 204 and realizing fixed support for the drainage tube body 1. After the drainage tube body 1 is fixed, the visual endoscope is inserted from the endoscope connecting tube 302 and enters the patient's body along with the drainage tube body 1. The tail end of the visual endoscope is connected to the video display device, and the image during the entry process is sent to the video display device through the signal transmitter. The doctor can preliminarily judge the patient's abdominal condition through the image and determine the position of the drainage tube body 1 at the same time. The tail end of the drainage tube body 1 can be connected to the outside world through the flushing connector 107, and water is injected from the flushing connector 107, enters the patient's body along the flushing pipe 106, and enters the abdominal cavity through a plurality of water outlets 108 provided on the outer surface of the drainage tube body 1 for flushing.

[0033] Finally, it should be noted that the above description is only a preferred example 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. A bedside visualized multifunctional abdominal suture-free skin drainage tube, characterized in that: It includes a drainage tube body, a base, a support component located on the outer wall of the drainage tube body, and a visualization component located inside the drainage tube body, wherein the distal end of the drainage tube body and the front end of the base are mutually sleeved; The support assembly includes an annular block, a movable sleeve and a plurality of support plates, wherein the annular block is located on the outer wall of the drainage tube body, and moves on the outer wall of the drainage tube body through the annular block. A chassis is provided on the annular block near the distal end of the drainage tube body, the front end of the movable sleeve and the rear end of the annular block are mutually fitted, and the movable sleeve and the annular block move vertically, and a plurality of support plates are arranged around the outer periphery of the movable sleeve, and a plurality of hinge seats are respectively provided on the surface of the movable sleeve near the annular block. The front end of the support plate is provided with a The rotating shaft is rotatably connected with the hinge seat, a rotating gear is arranged on the periphery of the rotating shaft, a rack is vertically arranged on the outer wall of the front end of the movable sleeve, the rotating gear and the rack are meshed with each other, and the movable sleeve is moved, and then the rotating gear is driven to rotate by the rack, and the support plate will rotate around the rotating shaft as the rotation center, and a plurality of the support plates will be spread out to the surroundings with the movable sleeve as the center, so that the outer surface of the support plate contacts the surface of the patient's skin, thereby increasing the support area of ​​the chassis, and realizing the fixed support of the drainage tube body; The visualization component includes an endoscope tube, a visual endoscope and a video display device. The endoscope tube is located inside the tube wall of the drainage tube body, and the front end of the endoscope tube extends to the proximal end face of the drainage tube body. The rear end of the endoscope tube is provided with an endoscope connecting tube. The visual endoscope is inserted from the endoscope connecting tube and enters the patient's body along with the drainage tube body. The rear end of the visual endoscope is connected to the video display device. The image during the entry process is sent to the video display device through a signal transmitter. The doctor preliminarily judges the patient's abdominal cavity condition through the image and determines the position of the drainage tube body at the same time. The inner wall of the annular clamping block is provided with a first thread structure, and the outer wall of the drainage tube body is provided with a second thread structure near the distal end of the drainage tube body. The first thread structure and the second thread structure are meshed with each other, and the annular clamping block is adjusted in position on the drainage tube body through the thread structure, and then the fixed position is adjusted according to the insertion degree of the drainage tube body; The outer wall of the annular clamping block is surrounded by a limiting groove, and the inner wall of the movable sleeve is correspondingly provided with a limiting strip, and the limiting strip cooperates with the limiting groove to realize mutual translation and sliding between the movable sleeve and the annular clamping block, and rotation is restricted, and the annular clamping block and the movable sleeve rotate synchronously; An airbag is provided on the outer wall near the proximal end of the drainage tube body, and an injection pipe is provided on the tube wall of the drainage tube body. The front end of the injection pipe is connected to the inside of the airbag, and the rear end of the injection pipe is connected to the outside world through a one-way joint. Gas or liquid is injected into the airbag through the one-way joint. After the airbag is inflated or filled with liquid, its volume expands and it cannot pass through the patient's puncture point, thereby effectively preventing the drainage tube from falling off.

2. The bedside visualized multifunctional abdominal suture-free skin drainage tube according to claim 1, characterized in that: A sampling assembly is provided inside the drainage tube body, and the sampling assembly includes a sampling tube seat and a sampling inner tube. The front end of the sampling tube seat is connected to the rear end of the sampling inner tube, and the rear end of the sampling tube seat is connected to an external aspirator through a pipeline. The sampling inner tube is located inside the drainage tube body, and is plugged into the base as a whole through the sampling tube seat. The drainage fluid enters the interior from a plurality of drainage holes provided on the outer wall surface on one side of the proximal end of the drainage tube body and the front end, and is sucked by the aspirator and led out of the body from the front end of the sampling inner tube.

3. The bedside visualized multifunctional abdominal suture-free skin drainage tube according to claim 1, characterized in that: A seepage-absorbing hemostatic layer is arranged on the surface of the bottom plate close to one side of the airbag, and the seepage-absorbing hemostatic layer comprises medical hydrogel and sodium alginate.

4. The bedside visualized multifunctional abdominal suture-free skin drainage tube according to claim 1, characterized in that: A flushing pipe is provided inside the wall of the drainage tube body, and the tail end of the flushing pipe is connected to the outside world through a flushing joint. Water is injected from the flushing joint, enters the patient's body along the flushing pipe, and enters the abdominal cavity through a plurality of water outlet holes provided on the outer surface of the drainage tube body.

5. The bedside visualized multifunctional abdominal suture-free skin drainage tube according to claim 1, characterized in that: The outer wall of the drainage tube body is provided with scale marks to facilitate identification of the insertion length of the drainage tube body.

Images