Chassis of seepage collecting bag and seepage collecting bag
The split design of the exudate collection bag chassis and the elastic structure of the combined groove and the fixed tube protrusion are used to fix the drainage tube, thereby solving the leakage problem at the connection between the exudate collection bag chassis and the drainage tube, achieving the stability and sealing of the drainage tube, and reducing the risk of infection.
Patent Information
- Application Number
- CN202422011192.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-19
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-08-19
AI Technical Summary
Gaps are easily formed at the connection between the bottom plate of the existing exudate collection bag and the drainage tube, causing leakage and increasing the risk of infection. In addition, the drainage tube is not fixed stably.
The exudate collection bag chassis adopts a split design, including a first chassis and a second chassis. The drainage tube is fixed by an elastic structure of a combination groove and a tube-fixing protrusion, and is connected to the skin using an adhesive plane to ensure the stability and sealing of the drainage tube.
It effectively prevents leakage of exudate, reduces the risk of infection, improves the stability of the drainage tube and the reliability of installation, and prevents liquid from flowing to the outside through gaps.
Smart Images

Figure CN223453516U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the technical field of medical devices, in particular to a seepage collection bag bottom disc and a seepage collection bag. BACKGROUND
[0002] Drainage is a technology for discharging body fluid by surgical operation, for discharging body pus, solving and preventing excessive seepage in the operation area after operation. Drainage includes peritoneal catheter drainage, thoracic drainage, etc. The drainage tube can be directly inserted into the peritoneal cavity, thoracic cavity and other parts. The inlet of the drainage tube directly reaches the affected area, and the pus, blood and other liquids in the affected area can enter the outside world through the drainage tube.
[0003] The drainage tube enters the patient's body through the puncture point on the skin. Sometimes seepage occurs at the puncture point. Clinically, a seepage collection bag can be used to collect seepage at the puncture point. However, the bottom disc of the seepage collection bag used clinically is of an integrated structure. The drainage tube enters the puncture point through the bottom disc and the skin, or the drainage tube passes through the bag body of the seepage bag and then enters the puncture point through the discharge port of the bottom disc. In this process, gaps are easily formed between the drainage tube and the bottom disc, or between the drainage tube and the bag body. The seepage bag is prone to liquid leakage, which can easily cause the bed sheet and surgical incision to be contaminated by the leaked liquid, and the puncture point is extremely prone to infection.
[0004] During clinical use, the drainage tube is often fixed to the skin surface by a medical adhesive tape. The medical adhesive tape has limited restriction on the drainage tube. When the drainage tube shakes, gaps are easily formed between the drainage tube and the seepage bag, and liquid leakage occurs. Utility model content
[0005] In order to avoid the gaps between the drainage tube and the seepage bag bottom disc, the gaps between the bottom disc and the skin, and the liquid leakage, and to improve the fixing effect of the drainage tube, the application provides a seepage collection bag bottom disc.
[0006] A seepage collection bag bottom disc comprises a first bottom disc and a second bottom disc. The first bottom disc is provided with a bag body connecting surface capable of being connected with a bag body, and a first working surface opposite to the bag body connecting surface. The first working surface is provided with a combination groove and a discharge port penetrating through the first bottom disc. The extension direction of the combination groove points to the discharge port, and the combination groove is in communication with the discharge port. The second bottom disc comprises a tube fixing protrusion and a second working surface opposite to the tube fixing protrusion. The first working surface and the second working surface can form an adhesion plane. The tube fixing protrusion is provided with a fixing channel capable of fixing the drainage tube, and the tube fixing protrusion can be inserted into the combination groove.
[0007] In an embodiment of the application, the extension direction of the combination groove is collinear with the radial direction of the discharge port.
[0008] In an embodiment of the present application, the inner wall of the combination groove is a hard capsule wall; when the pipe fixing protrusion is inserted into the combination groove, the extending direction of the pipe fixing protrusion is the same as the extending direction of the combination groove; the pipe fixing protrusion comprises a first protrusion and a second protrusion, the first protrusion and the second protrusion are elastic and can move away from or close to each other, when the first protrusion and the second protrusion close to each other, a fixing channel is formed between the first protrusion and the second protrusion; when the pipe fixing protrusion is inserted into the combination groove, the inner wall of the combination groove extrudes the first protrusion and the second protrusion and makes the first protrusion and the second protrusion close to each other.
[0009] In an embodiment of the present application, the first protrusion is provided with a first fixing groove, the second protrusion is provided with a second fixing groove, and when the first protrusion and the second protrusion close to each other, the first fixing groove and the second fixing groove form the fixing channel.
[0010] In an embodiment of the present application, the first protrusion is provided with a first side wall, the second protrusion is provided with a second side wall, the extending direction of the first side wall and the second side wall is the same as the extending direction of the pipe fixing protrusion, and the drainage tube can enter the fixing channel through the first side wall and the second side wall; when the pipe fixing protrusion is in a natural state, the first side wall is spaced apart from the second side wall, and when the pipe fixing protrusion is inserted into the combination groove, the side wall of the combination groove extrudes the first protrusion and the second protrusion, and the first side wall is attached to the second side wall.
[0011] In an embodiment of the present application, the outer wall of the pipe fixing protrusion is provided with a first clamping structure, the inner wall of the combination groove is provided with a second clamping structure, and when the pipe fixing protrusion is inserted into the combination groove, the first clamping structure and the second clamping structure are clamped.
[0012] In an embodiment of the present application, the first working surface comprises a first connecting inclined surface and a first flat surface, and the distance between the first connecting inclined surface and the bag body connecting surface gradually increases in the direction close to the discharge port; the second bottom disc is provided with a second connecting inclined surface capable of being connected with the first connecting inclined surface, and the distance between the second connecting inclined surface and the second working surface gradually decreases in the direction from the inlet of the fixing channel to the outlet; when the pipe fixing protrusion is inserted into the combination groove, the second working surface and the first flat surface form an adhesion plane.
[0013] In an embodiment of the present application, the adhesion plane is provided with a glue layer.
[0014] In an embodiment of the present application, the first connecting inclined surface and the second connecting inclined surface are provided with a glue layer.
[0015] A liquid permeation collection bag, comprising the liquid permeation collection bag bottom disc of any one of the above, further comprising a bag body, the bag body is connected with the bag body connecting surface, the discharge port is communicated with the bag body, and the bag body is provided with a volume scale.
[0016] The present application has at least the following beneficial effects:
[0017] 1、In the installation of the exudate collection bag, the drainage tube needs to be inserted into the puncture point first. Through the split design of the exudate collection bag base, the second base can be adhered to the surface near the puncture point first, and then the drainage tube and the second base are connected, and then the first base and the first base are connected, so as to install the exudate collection bag near the puncture point and collect the exudate at the puncture point. The split design of the base can reduce the interference of other parts of the exudate collection bag on the drainage tube, thereby ensuring the stability of the drainage tube and the exudate collection bag during installation.
[0018] 2、Through the way that the inner wall of the combination groove is a hard capsule wall, the first protrusion and the second protrusion are elastic, and the first protrusion and the second protrusion can form a fixed channel, the outer wall of the tube fixing protrusion can be as close as possible to the combination groove, and the inner wall of the fixed channel can be as close as possible to the drainage tube, so as to avoid the situation that the exudate flows to the outside through the gap. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 is a structural schematic diagram of an illustrative embodiment of the present application;
[0020] Figure 2 is a structural schematic diagram of an illustrative embodiment of the first base in the present application;
[0021] Figure 3 is a structural schematic diagram of an illustrative embodiment of the second base in the present application;
[0022] Figure 4 is a structural schematic diagram of an illustrative embodiment of the tube fixing protrusion inserted into the combination groove in the present application;
[0023] Figure 5 is a structural schematic diagram of an illustrative embodiment of the first connection slope and the second connection slope in the present application;
[0024] Figure 6 is a structural schematic diagram of an illustrative embodiment of the clamping strip in the present application;
[0025] Figure 7 is a structural schematic diagram of an illustrative embodiment of the bag body connecting surface connecting the bag body in the present application.
[0026] IN THE DRAWINGS:
[0027] 101, first base; 102, bag body connecting surface; 103, first working surface; 104, first connection slope; 105, discharge port; 106, combination groove; 107, first plane;
[0028] 201, second base plate; 202, pipe fixing protrusion; 203, first protrusion; 204, first sidewall; 205, second protrusion; 206, second sidewall; 207, fixing channel; 208, second working surface; 209, second connecting slope; 210, clamping strip; 301, bag body;
[0029] 401, drainage tube. DETAILED DESCRIPTION
[0030] In order to have a clearer understanding of the technical features, objectives and effects of the present application, the specific embodiments of the present application will be described with reference to the accompanying drawings, in which the same reference numerals represent the same or similar components having the same function.
[0031] In this document, "illustrative" means "serving as an example, instance, or illustration" and should not necessarily be construed as preferred or advantageous over other examples, implementations, or embodiments.
[0032] In order to make the drawing simple, only the parts related to the present application are schematically shown in the drawings, which do not represent the actual structure of the product. In addition, in order to make the drawing simple and easy to understand, in some drawings, only one of the components having the same structure or function is schematically shown, or only one of them is marked.
[0033] Please refer to Figures 1 to 7 to understand the present application.
[0034] Please refer to Figures 1 to 4 , Figure 7 A liquid permeation collection bag base plate comprises a first base plate 101 and a second base plate 201. The first base plate 101 is provided with a bag body connecting surface 102 capable of being connected with a bag body 301 of a liquid permeation bag, and a first working surface 103 opposite to the bag body connecting surface 102. The first working surface 103 is provided with a combination groove 106 and a discharge port 105 penetrating through the first base plate 101. The discharge port 105 is arranged along the thickness direction of the first base plate 101, and the combination groove 106 is arranged along the first working surface 103. Please refer to Figure 1 The discharge port 105 is perpendicular to the first plane 107. When the first base plate 101 is arranged at a puncture point of a patient, the discharge port 105 can be communicated with the puncture point, and the liquid at the puncture point can enter the bag body 301 connected with the bag body connecting surface 102 through the discharge port 105.
[0035] The first bottom plate 101 is provided with a combination groove 106, the extension direction of the combination groove 106 points to the discharge port 105, and the combination groove 106 is in communication with the discharge port 105; the second bottom plate 201 comprises a pipe fixing protrusion 202 and a second working surface 208 arranged opposite to the pipe fixing protrusion 202, the first working surface 103 and the second working surface 208 can form an adhering plane, the adhering plane can be provided with a glue joint layer containing medical glue, so as to be adhered to the skin of the patient, the pipe fixing protrusion 202 is provided with a fixing channel 207 capable of fixing the drainage tube 401, the pipe fixing protrusion 202 can be inserted into the combination groove 106, after the drainage tube 401 is connected into the fixing channel 207, the combination of the pipe fixing protrusion 202 and the drainage tube 401 can enter the combination groove 106, so that the drainage tube 401 is connected with the first bottom plate 101 through the second bottom plate 201, the drainage tube 401 reaches the discharge port 105 through the fixing channel 207 and the combination groove 106, and enters the puncture point, and the medical staff can perform drainage operation.
[0036] In use, the medical staff can first insert the drainage tube 401 into the puncture point, then connect the drainage tube 401 with the fixing channel 207, or first connect the fixing channel 207 with the drainage tube 401, then insert the drainage tube 401 into the puncture point, then adhere the second working surface 208 to the skin near the puncture point, then connect the first bottom plate 101 with the second bottom plate 201, so that the pipe fixing protrusion 202 connected with the drainage tube 401 is connected with the combination groove 106, and the discharge port 105 can cover the puncture point, so that the liquid at the puncture point can enter the bag body 301, in this process, the second bottom plate 201 has fixed the drainage tube 401 to a certain extent, and the second working surface 208 of the second bottom plate 201 is smaller than the adhering plane, the area of the second working surface 208 is small, and it is not easy to have a gap between the second bottom plate 201 and the skin, the operator can better fix the second bottom plate 201 to the skin, to avoid the case that the liquid flows to the outside through the gap between the second bottom plate 201 and the skin, at the same time, the second bottom plate 201 can reduce the shaking of the drainage tube 401, to avoid the case that the drainage tube 401 shakes and pulls the skin near the puncture point, so that the drainage tube 401 is fixed through the second bottom plate 201 first, then the bag body 301 is connected with the discharge port 105 through the first bottom plate 101 and the second bottom plate 201, to collect the liquid at the puncture point, which can reduce the shaking of the drainage tube 401, improve the stability of the drainage tube 401, and avoid the case that the drainage tube 401 slides out of the puncture point when the liquid permeation bag is installed.
[0037] Referring to Figure 1 In an embodiment of the present application, the extension direction of the combination groove 106 is collinear with the radial direction of the discharge port 105, so as to facilitate the insertion of the drainage tube 401 into the puncture point at the discharge port 105.
[0038] In one embodiment of the present application, the inner wall of the bonding groove 106 is a hard capsule wall; when the pipe fixing protrusion 202 is inserted into the bonding groove 106, the extending direction of the pipe fixing protrusion 202 is the same as the extending direction of the bonding groove 106; the pipe fixing protrusion 202 comprises a first protrusion 203 and a second protrusion 205, see Figure 1 , the first protrusion 203 and the second protrusion 205 are elastic and can move away from or close to each other; when the first protrusion 203 and the second protrusion 205 move close to each other, a fixing channel 207 is formed between the first protrusion 203 and the second protrusion 205; when the pipe fixing protrusion 202 is inserted into the bonding groove 106, the inner wall of the bonding groove 106 extrudes the first protrusion 203 and the second protrusion 205 and makes the first protrusion 203 and the second protrusion 205 move close to each other, so that the first protrusion 203 and the second protrusion 205 can extrude the outer wall of the drainage tube 401 in the fixing channel 207, reducing the gap between the fixing channel 207 and the drainage tube 401, see Figure 4 、 Figure 6 , so that through the elastic property of the first protrusion 203 and the second protrusion 205, the liquid can be prevented from flowing to the outside through the gap between the fixing channel 207 and the drainage tube 401, and at the same time, the gap between the first protrusion 203 and the second protrusion 205 and the bonding groove 106 is reduced to prevent the liquid from flowing out.
[0039] Referring to Figure 1 , in one embodiment of the present application, the first protrusion 203 is provided with a first side wall 204, the second protrusion 205 is provided with a second side wall 206, the extending direction of the first side wall 204 and the second side wall 206 is the same as the extending direction of the pipe fixing protrusion 202, when the pipe fixing protrusion 202 is in a natural state, the first side wall 204 is spaced apart from the second side wall 206, and the drainage tube 401 can enter the fixing channel 207 through the first side wall 204 and the second side wall 206; when the pipe fixing protrusion 202 is inserted into the bonding groove 106, the side wall of the bonding groove 106 extrudes the first protrusion 203 and the second protrusion 205, the first side wall 204 is attached to the second side wall 206, and the first protrusion 203 and the second protrusion 205 are elastically deformed, under the action of the bonding groove 106, the first side wall 204 and the second side wall 206 move close to each other, the gap between the first side wall 204 and the second side wall 206 disappears, see Figure 6 , the inner wall of the fixing channel 207 and the drainage tube 401 are tightly attached, the first protrusion 203 and the second protrusion 205 are elastically deformed and tightly attached to the groove wall of the bonding groove 106, so that the liquid can be prevented from flowing to the outside through the gap.
[0040] Referring to Figure 1 、 Figure 6In an embodiment of the present application, the first protrusion 203 is provided with a first fixing groove, the second protrusion 205 is provided with a second fixing groove, when the first protrusion 203 and the second protrusion 205 are close to each other, the first fixing groove and the second fixing groove form a fixing channel 207, the first protrusion 203 and the second protrusion 205 both have the function of fixing the drainage tube 401, and the first protrusion 203 and the second protrusion 205 can be attached to the outer wall of the drainage tube 401, so as to avoid liquid flowing to the outside through the gap between the fixing channel 207 and the drainage tube 401.
[0041] In an embodiment of the present application, the outer wall of the pipe fixing protrusion 202 is provided with a first clamping structure, the inner wall of the combination groove 106 is provided with a second clamping structure, when the pipe fixing protrusion 202 is inserted into the combination groove 106, the first clamping structure and the second clamping structure are clamped, through the clamping mode of the first clamping structure and the second clamping structure, referring to Figure 6 , the outer wall of the pipe fixing protrusion 202 is provided with a clamping strip 210, the clamping strip 210 is arranged along the extension direction of the pipe fixing protrusion 202, the second clamping structure is a clamping groove capable of clamping the clamping strip 210, so that the first clamping structure and the second clamping structure can be clamped, of course, the first clamping structure can be a clamping groove, the second clamping structure can be a clamping strip 210, or the first clamping structure and the second clamping structure are other structures, as long as the pipe fixing protrusion 202 is inserted into the combination groove 106, the first clamping structure and the second clamping structure can be clamped through the first clamping structure and the second clamping structure, the first clamping structure and the second clamping structure can position the pipe fixing protrusion 202 and the combination groove 106, so as to avoid the situation that the pipe fixing protrusion 202 is pulled out of the combination groove 106.
[0042] Referring to Figure 1 , Figure 3 , Figure 5 , Figure 7 In an embodiment of the present application, the first working surface 103 includes a first connecting inclined surface 104 and a first plane 107, along the direction close to the discharge port 105, the distance between the first connecting inclined surface 104 and the bag body connecting surface 102 gradually increases; the second bottom disc 201 is provided with a second connecting inclined surface 209 capable of connecting with the first connecting inclined surface 104, along the direction of the inlet of the fixing channel 207 pointing to the outlet, the distance between the second connecting inclined surface 209 and the second working surface 208 gradually decreases, the first connecting inclined surface 104 and the second connecting inclined surface 209 cooperate with each other, so that the second bottom disc 201 is closer to the puncture point, and the thickness is smaller, thereby facilitating the connection of the first bottom disc 101 and the second bottom disc 201, and preventing liquid from flowing to the outside through the gap between the first bottom disc 101 and the second bottom disc 201.
[0043] Further, the first connecting slope 104 and the second connecting slope 209 are provided with a glue layer, which can be a biological glue coating, and the first connecting slope 104 and the second connecting slope 209 can be connected by gluing, so as to avoid the occurrence of a gap between the first connecting slope 104 and the second connecting slope 209 and the situation that liquid enters the outside through the gap.
[0044] When the pipe fixing protrusion 202 is inserted into the combination groove 106, the second working surface 208 and the first plane 107 form an adhesion plane, and the first base plate 101 and the second base plate 201 can be combined to facilitate the placement of the base plate composed of the first base plate 101 and the second base plate 201 near the skin of the puncture point.
[0045] A leakage collection bag includes the leakage collection bag base plate of any one of the above, and further includes a bag body 301 connected with the bag body connecting surface 102, and the discharge port 105 is in communication with the bag body 301. The bag body 301 can be detachably connected with the bag body connecting surface 102, or the bag body 301 and the bag body connecting surface 102 can be integrally manufactured to form a non-detachable connection.
[0046] The bag body 301 is provided with a volume scale, so that the amount of leakage can be obtained according to the volume scale, so as to select a suitable treatment scheme in a timely manner according to the leakage of the patient.
[0047] It should be understood that although the present specification is described in terms of various embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.
[0048] The above series of detailed descriptions are only specific descriptions of the feasible embodiments of the present application, and are not intended to limit the protection scope of the present application. Any equivalent implementation or modification, such as combination, division or repetition of features, which does not deviate from the spirit of the present application, should be included in the protection scope of the present application.
Claims
1. A liquid-permeable collecting bag chassis, characterized in that The first bottom plate and the second bottom plate are provided; The first bottom plate is provided with a bag connecting surface capable of connecting with a bag body, and a first working surface opposite to the bag connecting surface, the first working surface is provided with a combination groove and a discharge port penetrating through the first bottom plate, the extension direction of the combination groove points to the discharge port, and the combination groove is communicated with the discharge port; The second bottom plate comprises a pipe fixing protrusion and a second working surface opposite to the pipe fixing protrusion, the first working surface and the second working surface can form an adhesion plane, the pipe fixing protrusion is provided with a fixing channel capable of fixing a drainage tube, and the pipe fixing protrusion can be inserted into the combination groove; The outer wall of the pipe fixing protrusion is provided with a first clamping structure, the inner wall of the combination groove is provided with a second clamping structure, and the first clamping structure is clamped with the second clamping structure when the pipe fixing protrusion is inserted into the combination groove; The first working surface comprises a first connecting inclined surface and a first plane, and the distance between the first connecting inclined surface and the bag connecting surface gradually increases in the direction close to the discharge port; The second bottom plate is provided with a second connecting inclined surface capable of connecting with the first connecting inclined surface, and the distance between the second connecting inclined surface and the second working surface gradually decreases in the direction from the inlet of the fixing channel to the outlet; The second working surface and the first plane form the adhesion plane when the pipe fixing protrusion is inserted into the combination groove; The first connecting inclined surface and the second connecting inclined surface are provided with a glue layer.
2. The liquid collecting bag bottom plate according to claim 1, wherein the extension direction of the combination groove is collinear with the radial direction of the discharge port.
3. The liquid collecting bag bottom plate according to claim 1, wherein the inner wall of the combination groove is a hard capsule wall; The extension direction of the pipe fixing protrusion is the same as the extension direction of the combination groove when the pipe fixing protrusion is inserted into the combination groove; The pipe fixing protrusion comprises a first protrusion and a second protrusion, the first protrusion and the second protrusion are elastic and can be away from or close to each other, the fixing channel is formed between the first protrusion and the second protrusion when the first protrusion and the second protrusion are close to each other; The inner wall of the combination groove extrudes the first protrusion and the second protrusion and makes the first protrusion and the second protrusion close to each other when the pipe fixing protrusion is inserted into the combination groove.
4. The liquid collecting bag bottom plate according to claim 3, wherein the first protrusion is provided with a first fixing groove, the second protrusion is provided with a second fixing groove, and the first fixing groove and the second fixing groove form the fixing channel when the first protrusion and the second protrusion are close to each other.
5. The liquid collecting bag bottom plate according to claim 3, wherein the first protrusion is provided with a first side wall, the second protrusion is provided with a second side wall, the extension direction of the first side wall and the second side wall is the same as the extension direction of the pipe fixing protrusion, and the drainage tube can enter the fixing channel through the first side wall and the second side wall. The first side wall is spaced apart from the second side wall in the natural state of the pipe fixing protrusion, and the side wall of the combination groove extrudes the first protrusion and the second protrusion when the pipe fixing protrusion is inserted into the combination groove, and the first side wall is attached to the second side wall.
6. The bottom plate of the percolate collecting bag according to claim 1, characterized in that, The adhesion plane is provided with a glue layer.
7. An exudate collection bag characterized by, The bag body is connected with the bag body connecting surface, and the discharge port is communicated with the bag body, and the bag body is provided with a volume scale.