Positioning dressing device for pleuroperitoneal cavity indwelling catheter
By designing a positioning dressing device for thoracic and abdominal indwelling tubes and using positioning plates and tensioning bands to fix the indwelling tubes, the problem of leakage caused by loose indwelling tubes is solved, effective fixation and incision suturing are achieved, and the patient's comfort and safety are improved.
Patent Information
- Application Number
- CN202421459996.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-06-24
AI Technical Summary
In the prior art, the indwelling tube is easily loosened, resulting in leakage of pleural and abdominal fluid, and the common treatment methods are prone to cause infection or increase patient pain.
A positioning dressing device for thoracic and abdominal indwelling tubes is designed, which includes a first positioning piece, a second positioning piece, a tensioning band and a snap-fit piece. The dressing piece is fixed to both sides of the incision by pasting, and the tensioning band and the snap-fit piece are used to fix the indwelling tube, reducing the risk of loosening and assisting in incision suturing.
Effectively fix the indwelling tube, reduce the risk of pleural and ascites leakage and incision tearing, improve patient comfort, and avoid infection and pain.
Smart Images

Figure CN223336303U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a medical care product, in particular to a dressing device for positioning a thoracic and abdominal cavity indwelling tube. Background Art
[0002] For patients with advanced cancer who have malignant and refractory pleural effusion and ascites, a long-term indwelling tube is required to drain the pleural effusion and / or ascites. Over time, the tube opening becomes larger or the pressure in the pleural and abdominal cavity increases (such as when a large amount of pleural effusion or the patient coughs hard), and the tube becomes loose, making it easy for the pleural effusion and ascites to leak out from the incision, causing the pleural effusion to leak onto the patient's clothes and bed sheets. Therefore, the gauze needs to be changed frequently. The common treatment method is to put an ostomy bag over the indwelling tube or to remove the indwelling tube and replace it with a new one. The disadvantages of these two methods are: (1) Although the ostomy bag can prevent the leakage of pleural effusion and ascites, it is easy to get infected, and the skin around the incision is soaked in water for a long time, causing skin ulceration and infection. (2) If the tube is replaced, it will increase the patient's pain and fear, and the original indwelling tube will leave a small hole after the tube is removed, which will also leak water. Stitches are needed to solve the leakage problem, but stitches increase the patient's pain.
[0003] After the catheter is placed, the doctor will suture the incision with medical sutures to minimize the leakage of pleural and ascites fluid from the incision. However, as the patient coughs and moves, the indwelling catheter can become loose, making it easy for pleural and ascites fluid to leak out of the incision. Because the indwelling catheter has a certain hardness and diameter and needs to be in the body for a certain period of time, it is important to ensure that it does not loosen during use. Otherwise, loosening will cause the incision to tear, causing leakage and wound infection, increasing the patient's pain; in severe cases, it may require re-catheterization and stitches.
[0004] Therefore, there is an urgent need for a thoracic and abdominal cavity indwelling tube positioning dressing device that can effectively fix the indwelling tube and assist in suturing the incision position. Utility Model Content
[0005] The purpose of the utility model is to provide a positioning dressing device for a thoracic and abdominal cavity indwelling tube, which can effectively fix the indwelling tube and assist in suturing the incision position.
[0006] To achieve the above objectives, the present invention provides a thoracic and abdominal cavity indwelling tube positioning dressing device, which comprises:
[0007] A first positioning sheet, wherein the front of the first positioning sheet is provided with a first medical adhesive dressing sheet for being adhered to the skin, and the back of the first positioning sheet is provided with a plurality of horizontal and parallel rows of snap-fit groups, each of the snap-fit groups being provided with a plurality of female buckles at equal intervals;
[0008] A second positioning piece, wherein the front of the second positioning piece is provided with a second medical adhesive dressing piece for being adhered to the skin, and the back of the second positioning piece is fixedly provided with a clamping piece for clamping the indwelling tube; the opening and closing piece is provided with a clamping slot for detachably inserting and clamping the indwelling tube, and the second positioning piece is provided with a positioning hole for passing the indwelling tube through adjacent to the clamping piece;
[0009] A tensioning belt, the starting end of which is fixedly connected to the second positioning piece, the tensioning belt has an elastic structure and is arranged in a one-to-one correspondence with the snap-fit group, the end of the tensioning belt is connected to a male buckle, and the male buckle is detachably snap-fitted with the female buckle.
[0010] Compared with the prior art, the present invention, when used, first passes the indwelling tube through the positioning hole on the second positioning plate. Then, by attaching the first adhesive dressing sheet to one side of the patient's incision, the first positioning plate is fixed to one side of the incision. Subsequently, by attaching the second adhesive dressing sheet to the other side of the patient's incision, the second positioning plate is fixed to the other side of the incision, and the first positioning plate and the second positioning plate are respectively located on opposite sides of the patient's incision and are directly opposite each other. With the first and second positioning plates fixed outside the incision, the tensioning bands are pulled one by one so that the tensioning bands are tightly connected to the first positioning plate under the corresponding male and female snap connections. Under the tight tensioning action of the tensioning bands, the incision through which the indwelling tube is inserted is tightened, and the first and second positioning plates are brought closer together, so that the incision is squeezed and fitted (i.e., there is almost no gap left in the incision), thereby effectively assisting the doctor in suturing the incision and effectively reducing the risk of the incision being ruptured during subsequent patient activity and the risk of pleural and ascites leaking from the incision. Finally, the position and angle of the indwelling tube are adjusted as needed, and the indwelling tube passing through the positioning hole is embedded in the slot on the clamping piece fixed on the second positioning plate for clamping and fixing, so that the indwelling tube is effectively fixed, reducing the possibility of the indwelling tube loosening due to the patient's activities, and effectively reducing the risk of pleural effusion leaking from the incision and the risk of the incision being vibrated and broken.
[0011] Preferably, in the thoracic and abdominal cavity indwelling tube positioning dressing device of the present invention, the card slot includes a guide portion and a locking portion, the guide portion is arranged to be inclined upward, and the end of the guide portion extends horizontally to form the locking portion; the positioning hole is located directly in front of the guide portion.
[0012] Preferably, in the thoracic and abdominal cavity indwelling tube positioning dressing device of the present invention, the clamping part also includes a restraining belt, which has a self-adhesive structure. One end of the restraining belt is fixed to one side of the clamping part, and the other side of the clamping part is provided with a through hole for the restraining belt to pass through, and the restraining belt can be folded back after passing through the through hole for self-adhesion and fixation.
[0013] Preferably, in the positioning dressing device for thoracic and abdominal cavity indwelling tubes of the present invention, the engaging member is provided on one side of the second positioning piece.
[0014] Preferably, in the thoracic and abdominal cavity indwelling tube positioning dressing device of the present invention, the female buckle is a bent semi-ring structure, the male buckle is a hook structure, and the male buckle is detachably hooked and connected to the female buckle.
[0015] Preferably, the thoracic and abdominal cavity indwelling tube positioning dressing device of the present invention further includes a first medical adhesive tape for being adhered to the skin, wherein the first adhesive tape is fixedly connected to the first positioning piece and extends out of the first positioning piece.
[0016] Preferably, in the positioning dressing device for thoracic and abdominal cavity indwelling tubes of the present invention, the first adhesive tape is evenly distributed around the first positioning piece, and a first ventilation hole is provided on the first adhesive tape.
[0017] Preferably, the thoracic and abdominal cavity indwelling tube positioning dressing device of the present invention further includes a second medical adhesive tape for being adhered to the skin, wherein the second adhesive tape is fixedly connected to the second positioning piece and extends out of the second positioning piece.
[0018] Preferably, in the positioning dressing device for thoracic and abdominal cavity indwelling tubes of the present invention, the second adhesive tape is evenly distributed around the second positioning piece, and the second adhesive tape is provided with a second ventilation hole. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a structural schematic diagram of a thoracic and abdominal cavity indwelling tube positioning dressing device of the present invention.
[0020] Figure 2 It is a structural schematic diagram of an embodiment of the utility model of a positioning dressing device for thoracic and abdominal cavity indwelling tubes. DETAILED DESCRIPTION
[0021] The following is a clear and complete description of the technical solutions in the embodiments of the present application in conjunction with specific implementation examples and the accompanying drawings, and the technical solutions of the utility model are explained. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application. The specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. Many specific details are explained in the following description to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed below. The embodiments of the utility model are now described with reference to the accompanying drawings, and similar element numbers in the accompanying drawings represent similar elements.
[0022] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation to the present invention.
[0023] like Figure 1 and Figure 2 As shown, the thoracic and abdominal cavity indwelling tube positioning dressing device 100 of the present invention can effectively fix the indwelling tube 200; and can also squeeze and fit the incision 300 of the patient with the indwelling tube 200 (that is, there is almost no gap in the incision), thereby assisting in suturing the position of the incision 300.
[0024] Continue to combine Figure 1 and Figure 2As shown, the positioning dressing device 100 for thoracic and abdominal cavity indwelling tubes of the present invention includes a first positioning piece 1, the front of which is provided with a first medical adhesive dressing piece 11 for sticking on the skin. The back of the first positioning piece 1 of the present invention is provided with a plurality of rows of snap-fit groups 12 in a horizontal and parallel manner, and each snap-fit group is provided with a plurality of female buckles 121 at equal intervals. The positioning dressing device 100 for thoracic and abdominal cavity indwelling tubes of the present invention also includes a second positioning piece 2, the front of which is provided with a second medical adhesive dressing piece 21 for sticking on the skin. The back of the second positioning piece 2 of the present invention is fixedly provided with a snap-fitting part 3 for snapping on the indwelling tube 200; the opening and closing part 3 is provided with a slot 31 for detachably inserting the indwelling tube 200, and the second positioning piece 2 is provided with a positioning hole 4 for the indwelling tube 200 to pass through adjacent to the snap-fitting part 3. The thoracic and abdominal indwelling tube positioning dressing device 100 of the present invention also includes a tensioning band 5; the starting end of the tensioning band 5 is fixedly connected to the second positioning piece 2. The tensioning band 5 is elastic and is arranged in a one-to-one correspondence with the snap-fit group 12. The end of the tensioning band 5 of the present invention is connected to a male buckle 51, which is detachably snap-fitted with the female buckle 121. That is, in the present invention, one tensioning band 5 corresponds to one row of snap-fit groups 12, and the male buckle 51 connected to one tensioning band 5 can be selectively snap-fitted with any female buckle 121 in the corresponding snap-fit group 12 as needed, thereby enabling the tensioning band 5 to snap-fit with the snap-fit group 12 in multiple stages, thereby achieving multi-stage adjustment of the distance between the first positioning piece 1 and the second positioning piece 2. As can be seen from the above, when the present invention is used, the indwelling tube 200 is first passed through the positioning hole 4 on the second positioning piece 2. Then, by sticking the first adhesive dressing sheet 11 on one side of the patient's incision 300, the first positioning sheet 1 is fixed on one side of the incision 300. Subsequently, by sticking the second adhesive dressing sheet 21 on the other side of the patient's incision 300, the second positioning sheet 2 is fixed on the other side of the incision 300, and the first positioning sheet 1 and the second positioning sheet 2 are respectively located on opposite sides of the patient's incision 300 and are facing each other. On the premise that the first positioning sheet 1 and the second positioning sheet 2 are fixed on the outside of the incision 300, the tensioning bands 5 are pulled one by one so that the tensioning bands 5 are tightly connected to the first positioning sheet 1 under the snap connection between the corresponding male buckle 51 and the female buckle 121. Under the tight tensioning action of the tensioning band 5, the incision 300 with the indwelling tube 200 is passed through, and the first positioning sheet 1 and the second positioning sheet 5 are brought close to each other so that the incision 300 is squeezed and fitted (that is, there is almost no gap in the incision, as shown in FIG. Figure 2The position and angle of the indwelling tube 200 are adjusted as needed, and the indwelling tube 200 passing through the positioning hole 4 is embedded in the card slot 31 on the clamping member 3 fixed on the second positioning plate 2 for clamping and fixing, so that the indwelling tube 200 is effectively fixed, and the loosening of the indwelling tube 200 due to the patient's activities is reduced, and the risk of the indwelling tube 200 leaking from the incision 300 and the risk of the incision 300 being vibrated and broken is effectively reduced. The following continues with the combination Figure 1 and Figure 2 The present invention provides a further detailed description of the positioning dressing device for thoracic and abdominal indwelling tubes:
[0025] like Figure 1 and Figure 2 As shown, specifically, the engaging groove 31 of the engaging member 3 of the present invention includes a guide portion 311 and an engaging portion 312. The guide portion 311 is arranged to be inclined upward, and the distal end of the guide portion 311 extends horizontally to form the engaging portion 312. The positioning hole 4 is located directly in front of the guide portion 4. The indwelling tube 200 passing through the positioning hole 4 is first inserted and engaged with the inclined upward guide portion 311, so that the indwelling tube 200 is positioned and fixed by the guide portion 311 while being protected from significant bending (significant bending means that the angle formed by the indwelling tube after bending is very small). This prevents the indwelling tube 200 from being blocked by the significant bending and thus preventing the indwelling tube from being discharged. At the same time, the indwelling tube 200 is embedded in the horizontal locking portion 312, so that the indwelling tube 200 is further positioned and fixed, effectively preventing the indwelling tube 200 from loosening; and the indwelling tube 200 is extended horizontally, making it convenient for the patient to manage the indwelling tube 200. More specifically, the engaging member 3 of the present invention also includes a restraining strap 32, which has a self-adhesive structure. One end of the restraining strap 32 is fixed to one side of the engaging portion 312, and the other side of the engaging portion 312 is provided with a through hole 33 for the restraining strap 32 to pass through. The restraining strap 32 of the present invention can be folded back through the through hole 33 for self-adhesion and fixation. When in use, the engaging portion 312 is embedded with a retention tube 200. After the restraining strap 32 passes through the through hole 33, it is tightened with force so that the restraining strap 32 restrains and fixes the retention tube 200 in the engaging portion 312 in a bundled manner, thereby further positioning and fixing the retention tube 200. After tightening the restraining strap 32, it is folded back and fixed to itself for self-adhesion. This self-adhesive fixation can use the existing Velcro structure.
[0026] like Figure 1 and Figure 2As shown, specifically, the engaging member 3 of the present invention is provided on one side of the second positioning piece 2. The engaging member 3 is provided on one side of the second positioning piece 2, so that the indwelling tube 200 is fixed from one side of the present invention, which is convenient for passing through the incision 300 and convenient for implementing the present invention, and the layout is more scientific and reasonable.
[0027] like Figure 1 and Figure 2 Specifically, the female buckle 121 of the present invention is a bent semi-ring structure, while the male buckle 51 of the present invention is a hook structure; thus, the male buckle 51 of the present invention is detachably connected to the female buckle 121 by hook-and-hook engagement. The use of a hook-and-hook engagement to achieve the mating of the male buckle 51 and the female buckle 121 is simple and easy to use. Specifically, this hook-and-hook engagement can be adapted from the hook-and-hook structure of existing women's bra straps.
[0028] like Figure 1 and Figure 2 As shown, specifically, the present invention further includes a first medical adhesive tape 6 for attachment to the skin. The first adhesive tape 6 is fixedly connected to the first positioning piece 1 and extends beyond the first positioning piece 6. The provision of the first adhesive tape 6 further enhances the stability of the first positioning piece 1 when attached to the skin, thereby further improving the present invention's ability to secure the indwelling tube 200 and assist in suturing the incision 300. More specifically, the first adhesive tape 6 is evenly distributed around the first positioning piece 1 and is provided with first ventilation holes 61. The first ventilation holes 61 further reduce the air permeability of the first adhesive tape 6 when attached to the skin, thereby reducing discomfort.
[0029] like Figure 1 and Figure 2 As shown, specifically, the present invention further includes a second medical adhesive tape 7 for attachment to the skin. The second adhesive tape 7 is fixedly connected to the second positioning piece 2 and extends beyond the second positioning piece 2. The provision of the second adhesive tape 7 further enhances the stability of the second positioning piece 2 in adhering to the skin, thereby further improving the present invention's ability to secure the indwelling tube 200 and assist in suturing the incision 300. More specifically, the second adhesive tape 7 is evenly distributed around the second positioning piece 2 and is provided with second ventilation holes 71. These second ventilation holes 71 further reduce the air permeability of the second adhesive tape 7 when applied to the skin, thereby reducing discomfort.
[0030] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes that fall within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved. At the same time, what is disclosed above is only the preferred embodiment of the present invention, and of course it cannot be used to limit the scope of rights of the present invention. Therefore, equivalent changes made according to the scope of the patent application of the present invention are still within the scope covered by the present invention.
Claims
1. A positioning dressing device for a thoracic and abdominal indwelling tube, characterized in that: include: A first positioning sheet, wherein the front of the first positioning sheet is provided with a first medical adhesive dressing sheet for being adhered to the skin, and the back of the first positioning sheet is provided with a plurality of horizontal and parallel rows of snap-fit groups, each of the snap-fit groups being provided with a plurality of female buckles at equal intervals; A second positioning piece, wherein the front of the second positioning piece is provided with a second medical adhesive dressing piece for being adhered to the skin, and the back of the second positioning piece is fixedly provided with a clamping piece for clamping the indwelling tube; the clamping piece is provided with a clamping groove for detachably inserting the indwelling tube, and the second positioning piece is provided with a positioning hole for passing the indwelling tube through adjacent to the clamping piece; A tensioning belt, the starting end of which is fixedly connected to the second positioning piece, the tensioning belt has an elastic structure and is arranged in a one-to-one correspondence with the snap-fit group, the end of the tensioning belt is connected to a male buckle, and the male buckle is detachably snap-fitted with the female buckle.
2. The thoracic and abdominal cavity indwelling tube positioning dressing device according to claim 1, characterized in that: The card slot includes a guide portion and a locking portion. The guide portion is arranged to be inclined upward, and the end of the guide portion extends horizontally to form the locking portion. The positioning hole is located right in front of the guide portion.
3. The thoracic and abdominal cavity indwelling tube positioning dressing device according to claim 2, characterized in that: The engaging part also includes a restraining belt, which has a self-adhesive structure. One end of the restraining belt is fixed to one side of the engaging part, and the other side of the engaging part is provided with a through hole for the restraining belt to pass through. The restraining belt can be folded back through the through hole for self-adhesion and fixation.
4. The thoracic and abdominal cavity indwelling tube positioning dressing device according to claim 1, characterized in that: The engaging member is arranged on one side of the second positioning piece.
5. The thoracic and abdominal cavity indwelling tube positioning dressing device according to claim 1, characterized in that: The female buckle is in a bent semi-ring structure, the male buckle is in a hook structure, and the male buckle is detachably hooked and connected to the female buckle.
6. The thoracic and abdominal cavity indwelling tube positioning dressing device according to claim 1, characterized in that: It also includes a first medical adhesive tape for sticking on the skin, wherein the first adhesive tape is fixedly connected to the first positioning piece and extends out of the first positioning piece.
7. The thoracic and abdominal cavity indwelling tube positioning dressing device according to claim 6, characterized in that: The first adhesive tape is evenly distributed around the first positioning piece, and a first ventilation hole is opened on the first adhesive tape.
8. The thoracic and abdominal cavity indwelling tube positioning dressing device according to claim 1, characterized in that: It also includes a second medical adhesive tape for sticking on the skin, wherein the second adhesive tape is fixedly connected to the second positioning piece and extends out of the second positioning piece.
9. The thoracic and abdominal cavity indwelling tube positioning dressing device according to claim 8, characterized in that: The second adhesive tape is evenly distributed around the second positioning piece, and a second ventilation hole is opened on the second adhesive tape.