Gall-stone drainage tube and gall-stone postoperative observation device
By installing a probe and flushing port in the gallstone drainage tube, blockages can be observed and cleared. The flow of bile can be controlled by a flow clamp, which solves the problem of easy blockage in the gallstone drainage tube, achieving efficient drainage and examination, and improving the convenience of patient recovery and medical efficiency.
Patent Information
- Application Number
- CN202422810096.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-11-18
AI Technical Summary
Existing gallstone drainage tubes are prone to blockage, making them difficult to monitor and clear, thus affecting the drainage effect.
Design a gallstone drainage tube with a first probe and a flushing port for observing and clearing blockages; a second probe for observing wound healing; and a flow clamp on the discharge tube to control the bile flow direction. Combined with a post-gallstone observation device, it can achieve real-time monitoring and clearing.
It improves the drainage effect of gallstone drainage tubes, reduces the complexity of examinations, optimizes postoperative examination efficiency, and improves patient recovery convenience and medical efficiency.
Smart Images
Figure CN223746748U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of gallstone drainage, more particularly to a gallstone drainage tube and a gallstone postoperative observation device. BACKGROUND
[0002] When a common bile duct stone patient is operated on, a small opening is usually made in the common bile duct to remove the stones, and a silicone or latex drainage tube is left in the common bile duct to drain the bile outside the belly during the process of suturing the common bile duct after the gallstones are removed. After 4-6 weeks, the common bile duct around the drainage tube is recovered well, and the drainage tube is then removed. The drainage tube has a T-shaped structure and plays the following roles after the operation: 1. support function to prevent postoperative common bile duct stenosis; 2. residual stones are often present in the common bile duct after the operation, and the drainage tube facilitates the smooth drainage of the bile containing residual stones and infection outside the body, relieving the biliary obstruction; 3. input of contrast agent to observe whether there are residual stones.
[0003] A T-shaped drainage tube is disclosed in a Chinese patent, which comprises a drainage tube body, the drainage tube body comprising an external connecting tube and two branch tubes, and a guide wire; two pipe wall interlayers are connected in the pipe wall of the drainage tube body, and the pipe wall interlayers and the pipe wall of the drainage tube body form guide wire holes; one guide wire hole extends from the end of the external connecting tube into one branch tube, and the other guide wire hole extends from the end of the external connecting tube into the other branch tube; the two ends of the guide wire are located in the two guide wire holes respectively, the guide wire can move along the guide wire holes, and the guide wire comprises two straight plastic segments at the two ends and a flexible segment between the two plastic segments. However, the T-shaped tube has a disadvantage that when there are many and small residual gallstones, they are easily stuck in the drainage tube, causing poor drainage or even blockage, affecting the drainage effect, and it is difficult for the user or the doctor to monitor or unblock the blockage of the drainage tube. SUMMARY
[0004] The utility model aims at overcoming the deficiency that the prior art drainage tube is easy to block, and provides a gallstone drainage tube and a gallstone postoperative observation device, which can observe the drainage condition and unblock the drainage tube, optimize the drainage effect, and improve the postoperative inspection efficiency.
[0005] To solve the above technical problems, the utility model adopts the technical scheme of:
[0006] A gallstone drainage tube is provided, which has a T-shaped structure and is provided with a biliary tract tube, a duodenal tube and an exhaust tube that are in communication with each other. The biliary tract tube and the duodenal tube are coaxially arranged, and the exhaust tube is perpendicular to the biliary tract tube and the duodenal tube. A first probe head for observation is arranged on the inner wall of the biliary tract tube, and a flushing port is further arranged on the first probe head. The first probe head is arranged towards the duodenal tube.
[0007] Through the arrangement, after the gallstone surgery, the doctor inserts the gallstone drainage tube into the patient, the biliary duct is located in the common bile duct, the duodenal tube is communicated with the duodenum, the discharge pipe is communicated with the outside through the patient's abdomen, and the bile mixed with the residual gallstones in the patient's common bile duct is discharged outside through the biliary duct and the discharge pipe; when the patient is reviewed, the doctor can observe the residual gallstones in the patient's body through the first probe head, and judge whether the blockage occurs; if the gallstone blockage is more serious, the doctor can also inject normal saline into the biliary duct through the flushing port to flush the gallstone blockage and dredge the biliary duct, so as to ensure the drainage effect of the gallstone drainage tube.
[0008] Preferably, the first probe head is further provided with a probe lamp.
[0009] Through the arrangement, the probe lamp can provide illumination for the biliary duct, which is conducive to the doctor to clearly observe the drainage condition in the drainage tube, so as to assist the doctor to judge the recovery condition of the patient, and improve the practicability of the gallstone drainage tube.
[0010] Preferably, the outer wall of the discharge pipe is further provided with a liquid injection port for injecting flushing liquid, the wall of the gallstone drainage tube is provided with a liquid delivery channel, and the liquid injection port is communicated with the flushing port through the liquid delivery channel.
[0011] Through the arrangement, when the gallstones in the pipeline need to be flushed, the doctor can inject normal saline through the liquid injection port, and the normal saline is delivered to the flushing port through the independent liquid delivery channel and sprayed out, which is conducive to maintaining the normal saline pressure, optimizing the flushing effect, and facilitating the doctor to dredge the blocked gallstones.
[0012] Preferably, the outer side of the first probe head is a streamline structure.
[0013] Through the arrangement, the first probe head with the streamline structure has small resistance, which is conducive to the passage of gallstones and bile, avoids the gallstones being stuck on the protruding first probe head to form a dead zone, and is conducive to improving the drainage effect of the gallstone drainage tube.
[0014] Preferably, the outer wall of the discharge pipe is further provided with a second probe head for observing the wound of the common bile duct, and the second probe head is arranged towards the biliary duct.
[0015] Through the arrangement, when the gallstone drainage tube is left in the patient's body, the second probe head is located between the patient's abdominal cavity and the common bile duct, and the doctor can directly observe the healing condition of the wound on the common bile duct through the second probe head, which is convenient for the doctor to better judge the patient's condition, and is conducive to reducing the complexity of the examination.
[0016] Preferably, the end of the second probe head is provided with an arc-shaped transparent shell.
[0017] The second probe head is protruded on the outer wall of the discharge pipe, and the arc-shaped transparent shell at the end of the second probe head can play a buffering role to avoid scratching the wound of the patient by the protruding second probe head when the gallstone drainage tube is inserted into the patient, thereby reducing the surgical trauma and pain of the patient.
[0018] Preferably, the second probe head is provided with a probe lamp.
[0019] When the doctor observes the healing of the common bile duct of the patient through the second probe head, the probe lamp can provide illumination to facilitate the doctor to observe and judge the wound more clearly.
[0020] Preferably, the outer wall of the discharge pipe is further provided with a video interface for transmitting a video signal, and the video interface is in communication connection with the first probe head and the second probe head respectively.
[0021] When the examination is performed, the doctor can connect a display screen through the video interface to facilitate real-time observation of the drainage condition in the drainage tube and the healing condition of the wound of the common bile duct, and compared with the prior art, the examination is not required to inject contrast medium for radiography scanning, thereby greatly reducing the complexity of the examination.
[0022] Preferably, the end of the discharge pipe is further provided with a flow clamp for controlling the opening and closing of the discharge pipe.
[0023] After the patient implants the gallstone drainage tube, the discharge pipe needs to be gradually clamped when the residual gallstones in the body are completely discharged, so that the bile flows into the duodenum along the duodenal tube to restore the normal body fluid circulation, and through this arrangement, the patient can control the opening and closing of the discharge pipe through the flow clamp to facilitate the clamping of the patient.
[0024] Preferably, the flow clamp is provided with a tube penetrating hole for penetrating the discharge pipe, a movable plate is arranged on the side wall of the tube penetrating hole, a water stop protrusion is arranged in the middle of the movable plate, the water stop protrusion is in abutment with the discharge pipe, a clamping protrusion is arranged on the flow clamp, one side of the movable plate is connected with the flow clamp, and the other side of the movable plate is detachably connected with the clamping protrusion.
[0025] Through this arrangement, the discharge pipe penetrates the tube penetrating hole; when the discharge pipe needs to be opened to discharge the bile with residual gallstones in the early postoperative recovery period, the movable plate is separated from the clamping protrusion, the water stop protrusion in the middle of the movable plate is in abutment with the discharge pipe, but the water stop protrusion does not press the discharge pipe, and the discharge pipe can normally discharge the bile; when the discharge pipe needs to be clamped in the middle and late postoperative recovery period, the user clamps the one side of the movable plate with the clamping protrusion, the water stop protrusion presses the discharge pipe, the discharge pipe is extruded, the channel is closed, the bile cannot be discharged through the discharge pipe, the bile flows into the duodenum along the duodenal tube, and the patient gradually restores the normal body fluid circulation.
[0026] A gallstone postoperative observation device, including display component, decoder and a gallstone drainage tube as described above, the biliary duct, duodenal tube is located in the patient's common bile duct, duodenum, the discharge pipe is provided with a video interface, the video interface is connected with the first probe head, the display component is connected with the video interface through the decoder.
[0027] Through the setting mode, when the patient needs to be checked after gallstone surgery, the doctor can connect the video interface with the display component through the decoder, and the doctor can directly observe the bile and gallstone residual condition in the biliary duct through the display component, when the doctor finds that the patient's body pipe is blocked by gallstone, the doctor can flush the gallstone in the drainage tube through the flushing port, dredge the drainage tube, greatly improve the efficiency of diagnosis and cleaning of drainage tube.
[0028] Compared with the prior art, the beneficial effects of the utility model are:
[0029] (1) through the setting of the first probe head and the flushing port, the doctor can check the patient's gallstone residual and dredge the drainage tube after gallstone surgery, optimize the drainage effect of the gallstone drainage tube, and improve the efficiency of postoperative examination.
[0030] (2) through the setting of the second probe head, the doctor can check the recovery of the patient's common bile duct wound after gallstone surgery, and improve the efficiency of postoperative examination.
[0031] (3) through the setting of the flow clamp, the patient can clamp the gallstone drainage tube in the middle and late recovery of gallstone surgery, which is beneficial to the recovery of the patient and improves the convenience of the use of the gallstone drainage tube.
[0032] (4) through a gallstone postoperative observation device, the doctor can quickly check the residual gallstone and wound recovery in the patient's body, and quickly dredge the drainage tube, reduce the time of postoperative examination and nursing, and improve the medical efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0033] Figure 1 It is the whole structure schematic view of the gallstone drainage tube of the utility model;
[0034] Figure 2 It is the internal structure schematic view of the gallstone drainage tube of the utility model;
[0035] Figure 3 It is the first probe head structure schematic view of the gallstone drainage tube of the utility model;
[0036] Figure 4 It is a flow clamp structure schematic view of gallstone drainage tube of the utility model;
[0037] Figure 5 It is a structure schematic view of gallstone postoperative observation device of the utility model.
[0038] The illustration of the figure is as follows:
[0039] 1, biliary tract tube; 11, first probe head; 111, flushing port; 112, searchlight; 2, duodenal tube; 3, discharge pipe; 4, liquid injection port; 5, second probe head; 6, video interface; 7, flow clamp; 71, pipe penetrating hole; 72, movable plate; 73, water stop protrusion; 74, clamping protrusion; 8, display assembly. Specific implementation
[0040] The utility model will be further explained in combination with specific implementation. Among them, the drawing is only used for example explanation, and the representation is only schematic diagram, and cannot be understood as the limitation of the patent; in order to better illustrate the embodiment of the utility model, some components of the drawing will be omitted, enlarged or reduced, and the size of actual product is not represented; for those skilled in the art, it is understandable that some known structures in the drawing and its description can be omitted.
[0041] The same or similar labels in the drawing of the embodiment of the utility model correspond to the same or similar components; in the description of the utility model, it is understood that if there are terms "upper", "lower", "left", "right" and the like indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore the positional relationship of the term in the drawing is only used for example description, and cannot be understood as the limitation of the patent, for ordinary skilled in the art, the specific meaning of the above terms can be understood according to the specific situation.
[0042] Embodiment 1
[0043] As Figures 1 to 3 It is a first embodiment of gallstone drainage tube of the utility model, and the gallstone drainage tube is T-shaped structure, which is provided with biliary tract tube 1, duodenal tube 2 and discharge pipe 3 in communication, biliary tract tube 1 and duodenal tube 2 are coaxially arranged, discharge pipe 3 is perpendicular to biliary tract tube 1 and duodenal tube 2, and first probe head 11 for observation is further arranged on the inner wall of biliary tract tube 1, flushing port 111 is further arranged on first probe head 11, and first probe head 11 is arranged towards duodenal tube 2.
[0044] Through the setting mode, after the gallstone surgery, the doctor inserts the gallstone drainage tube into the patient, the biliary duct 1 is located in the common bile duct, the duodenal tube 2 is connected with the duodenum, and the discharge pipe 3 is communicated with the outside through the patient's abdomen, the bile mixed with the residual gallstone in the patient's common bile duct is discharged through the biliary duct 1 and the discharge pipe 3; when the patient is reviewed, the doctor can observe the residual condition of the gallstone in the patient's body through the first probe head 11, and judge whether the blockage occurs; if the gallstone blockage is more serious, the doctor can also inject normal saline into the biliary duct 1 through the flushing port 111 to flush the gallstone blockage and dredge the biliary duct 1, so as to ensure the drainage effect of the gallstone drainage tube.
[0045] As an embodiment of the utility model, the first probe head 11 is also provided with a probe lamp 112.
[0046] Through the setting mode, the probe lamp 112 can provide illumination for the biliary duct 1, which is conducive to the doctor to clearly observe the drainage condition in the drainage tube, so as to assist the doctor to judge the recovery condition of the patient, and improve the practicability of the gallstone drainage tube.
[0047] As an embodiment of the utility model, the discharge pipe 3 is also provided with a liquid injection port 4 on the outer wall for injecting flushing liquid, and a liquid delivery channel is formed in the wall of the gallstone drainage tube, and the liquid injection port 4 is communicated with the flushing port 111 through the liquid delivery channel.
[0048] Through the setting mode, when it is necessary to flush the gallstone in the pipeline, the doctor can inject normal saline through the liquid injection port 4, and the normal saline is delivered to the flushing port 111 through the independent liquid delivery channel and sprayed out, which is conducive to maintaining the normal saline pressure, optimizing the flushing effect, and facilitating the doctor to dredge the blocked gallstone.
[0049] As an embodiment of the utility model, the first probe head 11 is of a streamline structure.
[0050] Through the setting mode, the first probe head 11 of the streamline structure has small resistance, which is conducive to the passage of gallstones and bile, avoids the gallstones from being stuck on the protruding first probe head 11 to form a dead zone, and is conducive to improving the drainage effect of the gallstone drainage tube.
[0051] As an embodiment of the utility model, the discharge pipe 3 is also provided with a second probe head 5 on the outer wall for observing the wound of the common bile duct, and the second probe head 5 is arranged towards the biliary duct 1.
[0052] Through the setting mode, when the gallstone drainage tube is left in the patient's body, the second probe head 5 is located between the patient's abdominal cavity and the common bile duct, and the doctor can directly observe the healing condition of the wound on the common bile duct through the second probe head 5, which is convenient for the doctor to better judge the patient's condition, and is conducive to reducing the complexity of the examination.
[0053] As an embodiment of the utility model, the second probe head 5 is provided with an arc-shaped transparent shell at the end.
[0054] The second probe head 5 is protrudingly arranged on the outer wall of the discharge pipe 3, and through this arrangement, when the gallstone drainage tube is inserted into the patient's body, the arc-shaped transparent shell at the end of the second probe head 5 can play a buffering role, avoiding the patient's wound being scratched by the protruding second probe head 5, and being conducive to reducing the patient's surgical trauma and pain.
[0055] As an embodiment of the utility model, the second probe head 5 is provided with a probe lamp 112.
[0056] Through this arrangement, when the doctor observes the healing condition of the common bile duct of the patient through the second probe head 5, the probe lamp 112 can provide illumination, facilitating the doctor to more clearly observe and judge the wound.
[0057] As an embodiment of the utility model, the outer wall of the discharge pipe 3 is further provided with a video interface 6 for transmitting video signals, and the video interface 6 is in communication connection with the first probe head 11 and the second probe head 5 respectively.
[0058] Through this arrangement, when the examination is performed, the doctor can connect the display screen through the video interface 6, facilitating real-time observation of the drainage condition in the drainage tube and the healing condition of the common bile duct wound, and compared with the prior art, there is no need to inject contrast medium for contrast scanning, greatly reducing the complexity of the examination.
[0059] Embodiment 2
[0060] As Figure 4 the second embodiment of the gallstone drainage tube of the utility model, this embodiment is similar to embodiment 1, and the difference lies in that it further comprises a flow clamp 7.
[0061] As an embodiment of the utility model, the end of the discharge pipe 3 is further provided with a flow clamp 7 for controlling the opening and closing of the discharge pipe 3.
[0062] After the patient implants the gallstone drainage tube, when the residual gallstones in the body are completely discharged, the discharge pipe 3 needs to be gradually clamped, so that the bile flows into the duodenum along the duodenal tube 2, and the normal body fluid circulation is restored; through this arrangement, the patient can control the opening and closing of the discharge pipe 3 through the flow clamp 7, facilitating the patient to clamp the pipe.
[0063] As an embodiment of the utility model, the flow clamp 7 is provided with a pipe penetrating hole 71 for penetrating the discharge pipe 3, a movable plate 72 is arranged on the side wall of the pipe penetrating hole 71, a water stop protrusion 73 is arranged in the middle of the movable plate 72, the water stop protrusion 73 abuts against the discharge pipe 3, the flow clamp 7 is further provided with a clamping protrusion 74, one side of the movable plate 72 is connected with the flow clamp 7, and the other side of the movable plate 72 is detachably connected with the clamping protrusion 74.
[0064] Through the arrangement, the discharge pipe 3 penetrates the pipe penetrating hole 71; in the early postoperative recovery period, when the discharge pipe 3 needs to be opened to discharge the bile with residual gallstones, the movable plate 72 is separated from the clamping protrusion 74, the water stop protrusion 73 in the middle of the movable plate 72 abuts against the discharge pipe 3, but the water stop protrusion 73 does not press the discharge pipe 3, and the discharge pipe 3 can normally discharge bile; in the middle and late postoperative recovery period, the discharge pipe 3 needs to be clamped, the user clamps the one side of the movable plate 72 with the clamping protrusion 74, the water stop protrusion 73 presses the discharge pipe 3, the discharge pipe 3 is extruded, the channel is closed, the bile cannot be discharged through the discharge pipe 3, and the bile flows into the duodenum along the duodenal tube 2 and into the duodenum, and the patient gradually recovers the normal body fluid circulation.
[0065] Embodiment 3
[0066] As Figure 5 shown in the third embodiment of the utility model, a gallstone postoperative observation device, including display assembly 8, decoder and a gallstone drainage tube as embodiment 1 or 2, bile duct tube 1, duodenal tube 2 are located in patient's common bile duct, duodenum respectively, discharge pipe 3 is arranged in the abdomen of patient, the video interface 6 is arranged in the exposed abdominal section of discharge pipe 3, the video interface 6 is connected with first probe head 11 in communication, display assembly 8 is connected with video interface 6 in communication through decoder.
[0067] Through the arrangement, when the patient needs to be checked after gallstone surgery, the doctor can connect the video interface 6 with the display assembly 8 through the decoder, and the doctor can directly observe the bile and residual gallstones in the bile duct tube 1 through the display assembly 8, when the doctor finds that the patient's body pipeline is blocked by gallstones, the doctor can flush the gallstones in the drainage tube through the flushing port 111, and the drainage tube is dredged, so that the efficiency of diagnosing and cleaning the drainage tube is greatly improved.
[0068] Obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not the limitation of the embodiments of the utility model. For ordinary skilled in the art, other different forms of changes or changes can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the embodiments. Any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model claims.
Claims
1. A gallstone drainage tube, which is a T-shaped structure, is provided with a biliary tract tube (1), a duodenal tube (2) and a discharge tube (3) which are in communication with each other, the biliary tract tube (1) is coaxially arranged with the duodenal tube (2), and the discharge tube (3) is arranged perpendicularly to the biliary tract tube (1) and the duodenal tube (2), characterized in that, The inner wall of the bile duct (1) is also provided with a first probe (11) for observation. The first probe (11) is also provided with a flushing port (111). The first probe (11) is positioned facing the duodenal tube (2).
2. The gallstone drainage tube according to claim 1, characterized in that, The first searchlight (11) is also equipped with a searchlight (112).
3. The gallstone drainage tube according to claim 2, characterized in that, The outer wall of the discharge tube (3) is also provided with an injection port (4) for injecting flushing fluid. The inner wall of the gallstone drainage tube is provided with an infusion channel. The injection port (4) is connected to the flushing port (111) through the infusion channel.
4. The gallstone drainage tube according to claim 1, characterized in that, The outer side of the first probe (11) has a streamlined structure.
5. The gallstone drainage tube according to claim 1, wherein The outer wall of the discharge tube (3) is also provided with a second probe (5) for observing the common bile duct wound, and the second probe (5) is positioned facing the bile duct (1).
6. The gallstone drainage tube according to claim 5, characterized in that The end of the second probe (5) is provided with an arc-shaped transparent shell.
7. The gallstone drainage tube according to claim 6, characterized in that The outer wall of the discharge pipe (3) is also provided with a video interface (6) for transmitting video signals, and the video interface (6) is communicatively connected to the first probe (11) and the second probe (5) respectively.
8. The gallstone drainage tube according to any one of claims 1 to 7, characterized in that, The end of the discharge pipe (3) is also provided with a flow clamp (7) for controlling the opening and closing of the discharge pipe (3).
9. The gallstone drainage tube according to claim 8, characterized in that, The flow clamp (7) is provided with a through hole (71) for passing through the discharge pipe (3). A movable plate (72) is provided on the side wall of the through hole (71). A water-stopping protrusion (73) is provided in the middle of the movable plate (72). The water-stopping protrusion (73) abuts against the discharge pipe (3). The flow clamp (7) is also provided with a snap-fit protrusion (74). One side of the movable plate (72) is connected to the flow clamp (7), and the other side of the movable plate (72) is detachably connected to the snap-fit protrusion (74).
10. A gallstone post-operation observation device, characterized by, It includes a display component (8), a decoder, and a gallstone drainage tube as described in any one of claims 1 to 9, wherein the display component (8) is communicatively connected to the video interface (6) through the decoder.