88 results about "Indwelling catheter" patented technology

The utility model relates to a urethra traction device, and belongs to the technical field of medical instrument structures. The device comprises a traction frame and a fixer, and is characterized in that the traction frame is formed by sequentially and vertically connecting a first telescopic rod, a second telescopic rod and a third telescopic rod, a first pulley is mounted at one end of the first telescopic rod, the other end of the first telescopic rod is vertically connected with one end of the second telescopic rod, and the other end of the second telescopic rod is vertically connected with the third telescopic rod; the top end of the third telescopic rod is provided with a second pulley, the third telescopic rod is fixedly connected with a fixator through a bridge plate, and the side face of the fixator is provided with a third pulley. The postoperative traction device is scientific and reasonable in structure and easy to operate, can provide continuous and stable traction force for the indwelling catheter needing to be pulled after the surgery, achieves the effects of compression hemostasis and infection prevention, can adjust the length of the telescopic rod, is suitable for patients of various body types, can keep warm for the patients and protect privacy, and solves the problems that no available equipment is available for traction after the urinary surgery, and the traction cost is low. And the discomfort of the patient is increased by using gauze.

A dialysis system having motor driven pressure estimation of fluid within a patient line is disclosed. A peritoneal dialysis (“PD”) system includes a fluid pump and a patient line that fluidly couples the fluid pump to an indwelling catheter leading into a patient's peritoneal cavity. The PD system also includes a motor driver that controls a motor of the fluid pump and transmits an output signal that is indicative of a load on the motor. The PD system further includes a machine learning algorithm that associates data related to output signals from motor drivers with known fluid pressures within patient lines. A processor of the PD system transmits an input signal to activate the motor driver, receives the output signal from the motor driver, and estimates a fluid pressure within the patient line by applying the data from the received output signal to the machine learning algorithm.

The utility model provides a special magnetic hole towel for extracorporeal membrane oxygenation catheterization, which comprises a first protective layer, a second protective layer and a magnetic hole towel, the first protective layer is provided with an adhesive layer along a first side of the thickness of the first protective layer, and the second protective layer is provided with a first magnetic piece along a second side of the thickness of the first protective layer; the hole towel comprises a first protection layer and a second protection layer, the second protection layer is a hole towel body, the area of the second protection layer is larger than that of the first protection layer, a second magnetic attraction part is arranged on the second protection layer, and magnetic attraction force exists between the second magnetic attraction part and the first magnetic attraction part. The magnetic drape special for the extracorporeal membrane oxygenation indwelling catheter has the advantages of being good in protection effect, not prone to moving, convenient to use and the like.

A measurement device may be used with an indwelling catheter. The measurement device can include a housing from which a stylet extends. The housing can include circuitry for receiving measurements from one or more sensors on the stylet. The circuitry may also include a wireless module for wirelessly transmitting the measurements to a patient's electronic medical record or monitoring device.

The invention relates to the technical field of medical equipment, in particular to a tympanic membrane ventilation pipe system composed of a tympanic membrane ventilation pipe and a tympanic membrane ventilation pipe wrapping layer. The device is suitable for tympanic membrane catheterization. The tympanic membrane ventilation pipe comprises an inner claw, a pipe body and an outer claw, the pipe body is a hollow pipe, the two ends of the pipe body are fixedly connected with one end of the inner claw and one end of the outer claw respectively, and the other ends of the inner claw and the outer claw are free ends; the free end is made of memory alloy, is in a straightened state at the temperature of 0 DEG C and is in a bent state at the temperature of 20-40 DEG C. The structure is newly innovated, and an existing traditional indwelling catheter structure is changed. And the free ends of the inner claw and the outer claw are bent in a normal-temperature state through the memory alloy. The bending state of the inner claw and the outer claw achieves multi-point and internal and external bidirectional fixation, the bending state of the inner claw and the outer claw increases the supporting area and the supporting firmness, multi-point firm fixation of the eardrum in the ear is ensured, internal and external bidirectional fixation is achieved through bidirectional fixation of the inner claw and the outer claw, and the risk that the eardrum falls out of the auditory meatus and falls into the tympanic chamber is thoroughly solved.

The utility model discloses an anti-seepage abdominal cavity puncture indwelling catheter drainage device which comprises a flexible drainage tube (1), a drainage channel (2) is formed on the inner side of the drainage tube (1), a flexible sheath (3) is arranged on the outer side of the drainage tube (1), the front end of the sheath (3) is closed, a water injection channel (4) is formed between the sheath (3) and the drainage tube (1), a connector (5) is arranged at the rear end of the drainage tube (1), and the rear end of the sheath (3) is fixed with the connector (5). A drainage connector (6) and a water injection connector (7) are arranged on the connector (5), the drainage connector (6) is communicated with the rear end of the drainage channel (2), the water injection connector (7) is communicated with the rear end of the water injection channel (4), a one-way valve (8) is arranged between the water injection connector (7) and the water injection channel (4), and a bag sleeve (19) is arranged in the front area of the sheath (3). The utility model has the advantages that the pain of a patient is not increased during use, the fixation is firm, and the effusion is not easy to seep.

The thoracic cavity closed drainage tube comprises a drainage tube body, a sliding sleeve is arranged in the drainage tube body, an annular groove is formed in the outer side surface of the sliding sleeve, a first annular elastic air bag and a second annular elastic air bag are arranged in the annular groove, and a plurality of annularly-distributed positioning holes are formed in the drainage tube body; the sliding sleeve is connected with a second air pipe pulling the sliding sleeve to move in the drainage pipe, one end of the second air pipe communicates with the second annular elastic air bag, and the other end of the second air pipe extends out of the drainage pipe and is connected with an air pressure detection unit. The side holes can be blocked in the indwelling catheter process, liquid in the chest cavity is prevented from flowing out of the side holes too early, and whether the last side hole smoothly enters the chest cavity or not can be rapidly and visually judged according to the reading of the external air pressure detection unit. The positioning holes are further used for being matched with the positioning holes to form a plurality of flexible positioning convex points to assist the drainage tube in positioning, and great convenience is brought to intubation operation of the drainage tube.

The present disclosure generally relates to fluid therapy based on patient data, and associated systems, devices, and methods. Embodiments of the present technology can obtain multiple inputs of urine output volume data from a patient without using an indwelling catheter, determine an accumulated volume of urine output data based on the obtained multiple inputs, and adjust the patient's fluid therapy based on the accumulated volume and / or the obtained multiple inputs. Additionally, or alternatively, embodiments of the present technology can include one or more sensors that measure a volume and / or a change in volume of urine within the patient's bladder to determine a urine output rate of the patient, without using an indwelling catheter. Accordingly, embodiments of the present technology can advantageously manage a fluid therapy for patients that refuse an indwelling catheter.

The positioning device comprises the puncture indwelling catheter, the surface of the puncture indwelling catheter is fixedly sleeved with a catheter fixing piece, side plates are arranged on the left side and the right side of the catheter fixing piece correspondingly, and fixing holes are formed in the surfaces of the side plates; a pair of adjusting supports is symmetrically installed on the left side and the right side of the catheter fixing piece, and the whole adjusting supports are in a triangular shape and protrude towards the outer side of the catheter fixing piece. By arranging the adjusting bracket, the fixed plate, the movable plate and the fixed notch, when the tightness of a suture needs to be adjusted, a medical worker can hold the upper part of the adjusting bracket and adjust the position of the movable plate downwards or upwards, so that the movable plate slides on the surface of the catheter fixing sheet; therefore, the protruding amplitude of the suture after being extruded by the fillet on the outer side of the fixing plate is controlled, the tightness of the suture is adjusted, the problems of pain and the like possibly caused by the fact that the suture pulls the skin can be avoided, and the use safety of the puncture indwelling catheter is further improved.

The utility model discloses a visible upper arm central venous indwelling catheter pressurization hemostasis device which comprises a left pasting area, a middle compression area and a right pasting area, the middle compression area comprises an outer ring transparent air bag and an inner ring transparent water bag, a needle penetrating window is arranged on the lower half portion of the inner ring transparent water bag, an elastic gasket is arranged on the periphery of the bottom side of the needle penetrating window, and the right pasting area is arranged on the right side of the right pasting area. A first connecting pipe and a second connecting pipe are connected to the lower portion of the middle compression area, the first connecting pipe is upwards communicated with the outer-ring transparent air bag and downwards communicated with the inflation head, and the second connecting pipe is upwards communicated with the inner-ring transparent water bag and downwards communicated with the water injection opening. While effective pressurization and cold compress are achieved, the hemostasis effect and the skin tissue condition at the pressurization position can be visually observed.

The present disclosure generally relates to fluid therapy based on patient data, and associated systems, devices, and methods. Embodiments of the present technology can obtain multiple inputs of urine output volume data from a patient without using an indwelling catheter, determine an accumulated volume of urine output data based on the obtained multiple inputs, and adjust the patient's fluid therapy based on the accumulated volume and / or the obtained multiple inputs. Additionally, or alternatively, embodiments of the present technology can include one or more sensors that measure a volume and / or a change in volume of urine within the patient's bladder to determine a urine output rate of the patient, without using an indwelling catheter. Accordingly, embodiments of the present technology can advantageously manage a fluid therapy for patients that refuse an indwelling catheter.

The utility model relates to a PICC catheter indwelling auxiliary cart which comprises a cart body, the cart body comprises a table top, a storage rack is arranged above the table top, guardrails are arranged on the periphery of the table top, supporting legs are arranged below the table top, a storage device is arranged at the bottom of the table top, a connecting piece is arranged on one side of the table top through bolts, and the connecting piece is hinged to an arm supporting device. The arm supporting device comprises a supporting plate, a soft cushion and a lifting supporting rod, the bottom of the lifting supporting rod is hinged to the connecting piece through a first rotary knob, the lifting supporting rod is hinged to the supporting plate through a second rotary knob, the soft cushion is connected with the supporting plate through a bolt, the lifting supporting rod can freely adjust the height of the supporting plate vertically, and the supporting plate can move. According to the utility model, the support function can be provided for meeting the requirements of arms of patients with different body positions and different heights, the fatigue of the patients is relieved, the comfort is improved, the pollution caused by the physical strength of the patients in the disinfection process is avoided, and the indwelling catheter requirements in different environments are met.

A self-retracting indwelling catheter for preventing blood leakage, relating to the area of ​​medical devices, comprises a catheter unit (1) and a needle tube unit (2) on the catheter unit (1), wherein the catheter unit (1) comprises a mounting base (11) and a catheter (12), the catheter (12) being mounted on and passing through the mounting base (11), the needle tube unit (2) comprising a mounting housing (21), a needle tube (22) and a needle holder (23), the needle holder (23) being connected to the needle tube (22), the needle holder (23) being slidably arranged in the mounting housing (21), one end of the needle holder (23) protruding from the mounting housing (21) into the catheter (12), the mounting housing (21) being connected to the mounting base (11), and a locking assembly (3) being arranged on the mounting housing (21).and wherein the locking assembly (3) limits circumferential movement of the mounting housing (21) on the mounting base (11). This invention increases the success rate of indwelling catheter puncture by solving the problem of deviation of the cannula stylet's beveled edge, which leads to a lower success rate.

The patch comprises a positioning patch body, a liquid absorption patch body and a protection patch body which are sequentially pasted and fixed, the positioning patch body is of an annular structure with a liquid absorption cavity in the middle, a positioning protruding ring A is arranged on the top face of the positioning patch body, and an operation opening is formed in the middle of the liquid absorption patch body. A positioning convex ring B matched with the positioning convex ring A is arranged on the bottom surface of the liquid absorption patch and located on the outer side of the operation opening, a liquid absorption strip is arranged on the bottom surface of the liquid absorption patch and located between the positioning convex ring B and the operation opening, and when the liquid absorption patch and the positioning patch are pasted and fixed, the inner side wall of the positioning convex ring B is matched with the outer side wall of the positioning convex ring A, and the liquid absorption strip is located within the range defined by the positioning convex ring A; when the protection paste is pasted and fixed to the liquid absorption paste, the liquid absorption paste is located within the range of the bottom face of the protection paste, and the range of the liquid absorption cavity is larger than that of a body surface catheter fixator at a catheter puncture position. According to the structure, the application convenient for absorbing the seepage at the catheterization puncture position can effectively absorb the seepage at the catheterization puncture position and keep the skin of the body surface at the catheterization puncture position dry and comfortable.

The purpose of the present invention is: to provide a molding material comprising a thermoplastic polyurethane that enables the formation of a molded article having flexibility, and such molded article; and to provide an indwelling catheter using this molding material, the catheter being resistant to kinking even if the diameter is small. The catheter comprises a molding material containing a thermoplastic polyurethane having a hard segment including a structural unit derived from an aromatic isocyanate compound and a soft segment including a structural segment derived from a carbonate-based polyol, and having a hardness of A65 or less. Also, the molding material comprises a thermoplastic polyurethane having a hard segment containing a structural unit derived from an aromatic isocyanate compound and a soft segment containing a structural unit derived from a carbonate-based polyol. The carbonate-based polyol includes, as a polyol component, a structural unit derived from 1,10-decanediol.

The invention relates to the technical field of medical instruments, in particular to an interventional drug sustained release microsphere injection device which comprises a base, and a drug pushing mechanism, a drug mixing mechanism, a valve mechanism and a control mechanism are arranged on the base. The medicine pushing mechanism is provided with a medicine pushing injector used for pushing medicine, the medicine mixing mechanism is provided with a medicine storage injector used for temporarily storing the medicine, the valve mechanism comprises a three-way valve and a hose, two connectors of the three-way valve are connected with the medicine pushing injector and the hose respectively, the other connector of the three-way valve is used for being connected with an indwelling catheter, and the hose is connected with the medicine storage injector. By additionally arranging the oscillating mechanism and the control mechanism, the operation is convenient, the medicine storage injector can be oscillated and uniformly mixed, manual shaking is not needed, the medicine pushing injector is repeatedly pushed and drawn, the uniformity of microspheres in the injection is high, the whole interventional treatment time is shortened, and the surgical risk is reduced.

1. Name of the product in this design: Pressure measuring connection tube with sealed blood collection point. 2. Purpose of this design: For replacement of the proximal tubing segment of an invasive blood pressure sensor, wherein the "proximal tubing segment" is the tubing segment directly connected to the interface of the invasive blood pressure sensor and the indwelling catheter. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D rendering 1.

The utility model provides an infant paper diaper for fixing a postoperative indwelling catheter. The infant paper diaper comprises a paper diaper body, a silica gel protective cover, a catheter fixing hook-and-loop fastener, a catheter and a silica gel tube. The front side of the paper diaper main body is connected with the silica gel protective cover; an opening matched with the silica gel protection cover is formed in the outer wall of the front side of the paper diaper main body; catheter fixing sticking buckles are arranged on the two sides of the waist part of the paper diaper main body; a hole is formed in the center of the front side of the silica gel protective cover; a plurality of silicone tubes are arranged outside the silicone protective cover; and a positioning sticking buckle is arranged on one side of the bottom of the silica gel protection cover. According to the utility model, the silica gel protective cover is arranged, so that a certain safe distance can be formed between the catheter and an intubation area after an operation, and the operation area can be prevented from being touched; meanwhile, the silica gel tube is fixed in the silica gel tube fixing clamping groove outside the silica gel protective cover, so that the catheter is easier to adjust.

The utility model relates to the field of medical instruments, and discloses a hemostasis device for tunnel type PICC (peripherally inserted central catheter) catheterization, which comprises a tourniquet, the top of one side of the tourniquet is connected with a first Velcro loop surface, the bottom of the other side of the tourniquet is connected with a first Velcro hook surface, and the other side of the tourniquet is connected with an air delivery pipe in a penetrating manner. The middle of one end of the tourniquet is connected with a fixing band, one end of the tourniquet is connected with a connecting buckle through the fixing band, one end of the fixing band is connected with a connecting band through the connecting buckle, and one end of the connecting band is connected with an elbow patch. The elbow patch can be adjusted according to the length of the arm of a patient to meet the wearing requirements of different patients, and meanwhile, the elbow patch can be separated from the tourniquet to facilitate cleaning and disinfection after use; the indwelling catheter is pasted and fixed on the elbow paste more safely and stably, the catheter can be effectively prevented from falling off, meanwhile, the elbow pad and the cushion block can provide support for the elbow, and discomfort caused by long-time contact with a table top is avoided.

The utility model provides comprehensive catheterization intelligent practical training equipment which comprises a main body frame, universal wheels are arranged at the bottom of the main body frame, a gastric lavage machine is arranged on the lower layer of the main body frame, and a storage instrument drawer is arranged on the middle layer of the main body frame. A host, a data processing module, a power supply module, an equipment communication connector and an equipment and instrument interaction operation panel are integrated on the upper layer of the main body frame; the host is in electric signal connection with the data processing module, the equipment and instrument interaction operation panel is in electric signal connection with the host, and the power module is in electric signal connection with the host. The equipment instrument interaction operation panel and the equipment communication connector are arranged on an upper-layer front panel of the main body frame, a treatment vehicle upper platform is arranged at the upper end of the main body frame, a display touch unit is arranged on the treatment vehicle upper platform, and the display touch unit is in electric signal connection with the host. The medical nursing bed has the advantages of being compact in structure, capable of saving the space of a ward and convenient to move.

The invention provides a subcutaneous infusion device. The subcutaneous infusion device comprises a base, a first sealing part, a second sealing part, a first cover body and a second cover body, the base is provided with an infusion cavity which is provided with a first opening, a second opening and a third opening. The second opening is used for the indwelling catheter to penetrate through; the first sealing part blocks the first opening; the second sealing part blocks the third opening; wherein the first axis and the second axis are arranged at an angle; the first cover body and the second cover body are detachably connected with the base respectively; the first cover body is provided with a puncture needle hole, and when the first cover body is connected with the base, the puncture needle is allowed to penetrate through the first sealing part along the first axis through the puncture needle hole to penetrate into the indwelling catheter; the second cover body is provided with an infusion needle connecting part arranged along a second axis, and when the second cover body is connected with the base, an infusion needle connected with the infusion needle connecting part penetrates through the second sealing part along the second axis to be communicated with the infusion cavity.

The invention belongs to the field of biological medicine, and particularly relates to a medicine for treating EGFR mutation non-small cell lung cancer meningeal metastasis, application, a medicine box and a preparation method of the medicine, the medicine is a freeze-dried powder preparation or injection of EGFR-TKIs for subarachnoid space injection, the amount of EGFR-TKIs per person in the medicine is 0.01-5 mg, and the amount of EGFR-TKIs in the medicine is 0.01-5 mg. The injection method comprises any one of lumbar puncture, bridge forebay indwelling catheter injection and Ommaya capsule injection. The prepared EGFR-TKIs injection can be directly injected into the subarachnoid space, the drug concentration in cerebrospinal fluid of a patient is greatly improved, the cerebrospinal fluid / plasma concentration ratio of the EGFR-TKIs injection is increased from far less than 1 to more than 2 times and even can reach more than 10 times, and the EGFR-TKIs injection can completely solve the problem of insufficient dosage caused by a blood-brain barrier after oral administration of a targeted drug and has a good application prospect. The medicine takes effect quickly, and the treatment effect on lung cancer meningeal metastasis can be remarkably improved.

The utility model discloses a fixing device for an indwelling pipeline, which comprises a belt-shaped body provided with a middle narrow part and two wide parts extending outwards from the two ends of the middle narrow part; the fixing part is arranged on the middle narrow part, the fixing part is wound or arranged on a pipe body of the indwelling pipeline in a sleeving mode, and the indwelling pipeline is wound by the middle narrow part to be fixed. The indwelling catheter can be more stably fixed, the binding circumference can be adjusted in time according to the body type of a patient, and pressure sores, indentations and tightening marks caused to the skin in the using process are effectively avoided.

The utility model discloses an indwelling catheter for nasolacrimal duct recanalization, which comprises a catheter body, a first catheter and a second catheter, the first catheter is made of elastic materials, the inside of the first catheter is centered, the second catheter is positioned on one side of the first catheter, the second catheter is communicated with the outside through a one-way valve, and the other end of the second catheter is communicated with a liquid storage bag; the liquid storage bag is arranged in the catheter body, and the distance between the liquid storage bag and the outer wall of the catheter body is smaller than that between the liquid storage bag and the first catheter; the through groove is wound on the outer wall of the pipe body, the cross section of the through groove is circular, a functional strip made of a porous silica gel material is embedded in the through groove, and a sensor is further arranged in the functional strip; and two pull wires are provided. The pull wire penetrates through the nasolacrimal duct, the duct body is pulled to penetrate into the nasolacrimal duct, the duct body stays in the nasolacrimal duct, one end of the first duct is close to the lacrimal sac, the other end of the first duct is communicated with the nasal cavity, and tears are drained into the nasal cavity; the liquid storage bag expands after being filled with water and is clamped in the lacrimal sac, and the functional strip arranged in the through groove can slowly release medicine, collect data through the sensor and transmit the data to external equipment.

The utility model discloses an integrated nasal indwelling catheter external adjustable fixing device, including mounting panel, the both sides of mounting panel all are fixedly connected with bandage, and two groups of bandage are divided into two ways and are fixedly connected together in the position of patient's cheek part, and the front side middle part of mounting panel is fixedly installed with the C type strip for placing catheter, and one side end of C type strip is fixedly connected with arc strip. The utility model discloses through the setting of bandage and C type strip and arc strip, and the bandage of mounting panel both sides is connected together in two ways in patient's cheek part, can firmly fix the device on patient's face, prevents it from shaking, shifting in the use process, simultaneously, according to the depth that arc strip inserts the containing groove, thereby adjusts the size of arc strip and C type strip's encircled space, and then can fix different model catheter, can satisfy the catheter fixing demand under different medical scene, has higher commonality.

The present invention relates to a protective device for internal jugular vein catheters used in hemodialysis, belonging to the technical field of medical devices, and includes a neck negative pressure protection plate, a shoulder fixing clip, a negative pressure adsorption gasket, a disinfection atomizer, and a drying and dehumidifying device. A central controller is fixedly arranged on the outer side of the neck negative pressure protection plate. By setting a protective device that can simultaneously achieve firm sealing, waterproof isolation, and automatic and thorough disinfection to prevent infection, the combination of the negative pressure adsorption gasket and the outer drainage holes, combined with the internal drying and dehumidifying machine, is conducive to comprehensively and fully achieving waterproof sealing isolation, providing sufficient protection. Moreover, by using the atomizing disinfector in combination with the drying and dehumidifying device for automatic and thorough disinfection and dressing change, the simplicity of the disinfection operation is greatly improved. Additionally, the atomized disinfectant can fully and thoroughly contact and disinfect the interior, enhancing the disinfection effect, and fully realizing the prevention of possible contamination and infection of the indwelling catheter.

The invention relates to the technical field of medical instruments, in particular to an indwelling catheter with a valve element, which comprises a catheter and a catheter seat, an extension tube is connected with an infusion connector assembly to form a liquid medicine channel of the indwelling catheter, the valve element is arranged in the channel, and the head of the valve element is matched with the inner diameter of a catheter liquid outlet for sealing; the valve element is arranged in the extension pipe of the liquid medicine channel, and pushing or pulling back of the valve element along the liquid medicine channel and the guide channel is achieved through the driving device. Driving modes of different embodiments are innovatively applied to drive the valve element in the channel, the purpose of closing and opening the liquid medicine channel from the interior of the channel is achieved, blood is prevented from flowing back to the interior of the catheter from the source, core inducements of catheter blocking and thrombus formation are thoroughly eradicated, and the frequency of flushing and sealing the catheter is greatly reduced. The valve core flexibly moves in the catheter, so that the valve core is prevented from being polluted by contacting with the outside, and the appearance of the catheter seat is not enlarged to cause inconvenience in attaching to a human body during retention; the design directly solves the problem that a traditional indwelling catheter depends on frequent flushing and sealing of the catheter and causes pain points of catheter blocking and thrombus. Not only is the workload of medical staff reduced, but also the clinical medical risk is greatly reduced.

The utility model discloses a disposable drainage bag with indwelling drainage catheter, include: fullness reminding mechanism, fullness reminding mechanism is equipped with a plurality of drainage bag body, install the connecting pipe on the drainage bag body, the connecting pipe is equipped with detachable indwelling catheter, fullness reminding mechanism includes bottom plate, the top wall of bottom plate is fixedly bonded and has the enclosure, the inner chamber of enclosure is provided with the supporting plate, the bottom wall of supporting plate is fixedly installed with a plurality of springs, the bottom of spring is fixedly installed on the top wall of bottom plate, the bottom wall of supporting plate is fixedly installed with the touch column, the top wall of bottom plate is fixedly installed with the touch switch, the touch switch sets up the just below of touch column, the bottom wall of bottom plate is fixedly installed with the alarm, the front side wall of enclosure is fixedly installed with the scintillation lamp, the utility model discloses can realize fullness reminding function, and it is convenient for reminding the caretaker to change in time after the drainage bag body needs to change, and the practicality is stronger.

The invention provides a male patient indwelling catheter leakage-proof device, and relates to the technical field of medical instruments, the male patient indwelling catheter leakage-proof device comprises a urine storage bag, a urine collection bag, two fixing assemblies and a Y-shaped tube, the urine storage bag is used for wrapping the scrotum of a patient to collect leaked urine; the urine collection bag is used for collecting leaked urine and urine discharged by the catheter; the two fixing assemblies are arranged on the urine storage bag in a crossed mode and used for being fixed to the lower abdomen of a patient. An opening through which the catheter can penetrate out of the urine storage bag is formed between the two groups of fixing components and the urine storage bag; a first port of the Y-shaped tube is connected with the bottom of the urine storage bag, a second port is used for being connected with a catheter, and a third port is used for being connected with a urine collection bag. According to the invention, leaked urine can be drained into the urine collection bag.