52 results about "Catheter fixation device" patented technology

The invention relates to the technical field of medical instruments, and discloses a vascular surgery clinical thrombolysis catheter fixing device which comprises a single-cavity tube, a fixing mechanism arranged at the top of the single-cavity tube and a clamping mechanism arranged on the outer side of the fixing mechanism. The fixing mechanism is used for fixing the skin of a patient and the top end of the single-cavity tube, and the clamping mechanism is used for fixing the tail end of the guide wire; the fixing mechanism comprises a connector arranged at the top of the single-cavity pipe, a sliding groove formed in the middle of the connector, two sliding blocks symmetrically arranged on the two sides of the sliding groove, telescopic units arranged at the bottoms of the sliding blocks and used for transmitting the acting force of the sliding blocks, a connecting plate arranged at the bottom of the sliding groove and two tension springs symmetrically arranged on the two sides of the connecting plate. By arranging the fixing mechanism, the device can be adjusted to adapt to the body surface so as to adapt to the joint, the neck or the groin and other areas, the fixing device can restrain the tail end of the guide wire, and axial sliding or radial deflection of the guide wire caused by external force interference is avoided.

A catheter fixation device (10) includes a body (12), a catheter (16) having a proximal portion (18) and a distal portion that passes through an opening (14) in the body (12), and an anti-pull-out lock mechanism comprising an arcuate channel (24) bounded by a pair of arcuate walls (25, 26) extending from a floor of the body (12). A coiled portion (22) of the catheter (16) is constrained to move between the arcuate walls (25, 26) during movement of the proximal portion (18) and the distal portion remains substantially in place.

To easily fix a catheter even in a state where a catheter fixture is fixed to the body surface. [Solution] The catheter fixing device (100) includes a catheter holding section (110) having a catheter insertion hole (140) through which a catheter (200) is inserted and frictionally engaged. The catheter holding section (110) has a first section (111) and a second section (112) that are displaceable between a preparation position and a use position, and a lock section (161) that holds the first section (111) and the second section (112) in the use position. The first section (111) and the second section (112) each have a first groove section (141) and a second groove section (142) provided on a first surface (131) and a second surface (132) that stand upright relative to the bottom surface, respectively. In the use position, the first surface (131) and the second surface (132) abut against each other, and the first groove section (141) and the second groove section (142) combine to form the catheter insertion hole (140).

The invention belongs to the technical field of pipeline fixing devices, and particularly relates to a cardiac surgery extracorporeal circulation pipeline fixing system which comprises a fixing base and a pipeline clamping module located at the top of the fixing base, and the pipeline clamping module comprises a fixing plate. The device is tightly adsorbed to the surface of an operating table through a fixed suction cup, a second supporting seat is automatically leveled through a hydraulic buffer, the second supporting seat is always in a horizontal stable state, and a first clamping block and a second clamping block are controlled to be buckled through a pipeline clamping module by extruding arc-shaped clamping plates on the two sides; a first clamping block and a second clamping block are fixed through rotation of a limiting block, a pipeline is preliminarily fixed, pressure adjusting plates on the two sides are controlled by a pressure adjusting knob to move in the opposite direction, and the clamping force can be finely adjusted according to the factors such as the material and thickness of the pipeline; the problem that the blood flow stability is influenced by the body position change of a patient or the traction of a surgical instrument and other factors of the pipeline fixing device in the surgical process is solved.

One end of a main body is provided with a ball head, the other end of the main body is provided with a ball clamping sleeve, the outer circumferential wall of the ball clamping sleeve is provided with external threads, and the external threads are matched with a clamping sleeve locking ring; a plurality of breathing tube lantern rings are arranged at the upper end of the main body, and the breathing tubes are fixed and limited by the breathing tube lantern rings; and an anchoring body is arranged below the main body. The current situation that the breathing tube of an existing breathing machine is freely placed or bound through a simple cotton rope is changed, the breathing machine pipeline is fixed to the designated position through the prefabricated fixing support, and the device is convenient to operate, small in size and capable of being freely combined for use.

The invention provides a thoracic cavity pipeline fixing device which comprises two oppositely-arranged application pieces, a skin sticking layer is arranged on one side of each application piece, semicircular through holes are formed in the middles of the opposite sides of the two application pieces, and a semicircular fixing pipe is arranged at the position, corresponding to the semicircular through holes, of each application piece in the direction away from the skin sticking layer. The two semicircular fixing pipes can form a complete fixing sleeve, external threads are arranged on the outer side of the fixing sleeve, the fixing sleeve is in threaded connection with a threaded clamping sleeve, and each semicircular fixing pipe is provided with a plurality of movable grooves. An elastic threaded clamping strip in threaded connection with the threaded clamping sleeve is arranged on the side, away from the corresponding application piece, of each movable groove, and the end, facing the application piece, of each elastic threaded clamping strip inclines outwards. The drainage tube is directly clamped and fixed at a wound, loosening and pulling caused by shaking of the drainage tube are not likely to happen, and the clinical requirement for long-term, stable and safe fixing of the chest drainage catheter is met.

The invention relates to the technical field of catheter fixing devices. The cardiology department clinical interventional therapy catheter fixing device comprises a binding assembly, a first connecting assembly is installed at one end of the binding assembly, a second connecting assembly is installed at the other end of the binding assembly, a limiting assembly is installed at the top of the binding assembly, and a fixing assembly is installed at the top of the binding assembly. The limiting assembly is connected with the fixing assembly and limits the fixing assembly. A binding bandage is bound on the body of a patient, a second fixing shaft slides into clamping grooves in two clamping arms, the second fixing shaft is fixed through the clamping grooves under the torsion action of a first torsion spring, and limiting plates on the inner sides of the clamping grooves can be clamped into limiting grooves in the outer wall of the second fixing shaft, so that the second fixing shaft is fixed. The friction force between the binding bandage and the skin of the patient can be increased through the multiple rubber sheets on the rubber belts at the two ends of the binding bandage, and therefore the installation stability of the binding bandage can be improved.

This invention relates to the field of medical catheter fixation devices, specifically providing a neonatal prone endotracheal tube fixation device, comprising a catheter fixation assembly and a fixation strap. The fixation strap includes a horizontal fixation strap and a central overhead fixation member. The central overhead fixation member includes an overhead strap and an elastic protruding tube. The upper part of the elastic protruding tube is connected to the upper front part of the overhead strap, and the lower end of the elastic protruding tube is connected to the catheter fixation assembly. The horizontal fixation strap has a mouthpiece hole in the middle, and connectors are connected to both ends. The outer side of the middle part of the horizontal fixation strap is connected to the catheter fixation assembly, and the two ends of the horizontal fixation strap are connected to each other through connectors and to the lower rear part of the overhead strap. This invention can be used for both oropharyngeal and nasotracheal tube fixation, providing more stable fixation and less pressure.

The application provides a postoperative patient pipeline fixing device, and belongs to the technical field of medical instruments, which comprises an adhesive tape, a pipeline fastening module A and a pipeline fastening module B are arranged on the upper end of the adhesive tape, and a medicine feeding pipeline is fastened in the pipeline fastening module A and the pipeline fastening module B; the pipeline fastening module A comprises a bearing table, a fastening unit A and a locking unit, a pair of fastening units B are arranged on the bearing table, the pair of fastening units B are fastened outside the fastening unit A, and two groups of locking units lock two sides of the pair of fastening units B respectively. The application solves the problem that the existing pipeline fixing device cannot guarantee firm installation of the medicine feeding pipeline after fixing the medicine feeding pipeline, and then causes the medicine feeding pipeline to possibly fall off in the use process.

The invention relates to a catheter fixing device which comprises a fixing ring seat, a rotating ring cover, a locking mechanism and a catheter auxiliary fixing mechanism. A locking mechanism is arranged between the rotating ring cover and the fixed ring seat, the locking mechanism is used for restraining the rotating ring cover at any locking position on the fixed ring seat after the rotating ring cover rotates relative to the fixed ring seat, a center hole is formed in the rotating ring cover, a catheter penetrates through the center hole, and the catheter auxiliary fixing mechanism is arranged on one side of the fixed ring and used for fixing the catheter. The innovation points are as follows: an inner hoop is further included, the inner hoop is composed of a plurality of inner hoop sliding blocks with the same structure, the plurality of inner hoop sliding blocks are arranged in the circumferential direction of the fixed ring seat and are rotationally connected with the fixed ring seat, and meanwhile, the upper ends of the plurality of inner hoop sliding blocks are further in sliding fit with the rotary ring cover. The device is convenient to use, does not need to bind and fix the catheter through a suture, can form a relatively closed space in the use process, and is not easy to cause infection.

The utility model discloses a catheter fixing device with an adjustable diameter, which comprises a fixing ring main body, a first combined ring, a second combined ring and a third combined ring, and the fixing ring main body consists of the first combined ring, the second combined ring and the third combined ring. The fixing ring body is designed to be composed of the first combination ring, the second combination ring and the third combination ring, the combination rings are connected through the elastic bands, the fixing ring body is connected to the outer side of the thigh of a patient in a sleeving mode in the using process, the contact friction force between the fixing ring body and the thigh is improved through the anti-skid layers in the combination rings, and the fixing ring body is not prone to falling off; furthermore, the top can be further reinforced by surrounding a medical proof fabric adhesion seat with a medical proof fabric, when the patient sits down, muscle extrusion can be avoided through elastic connection between the combined rings, the overall comfort degree is improved, and the patient can conveniently move.

This utility model discloses an adjustable catheter fixation device, belonging to the field of medical devices, including a support and fixation mechanism and a catheter limiting component. The support and fixation mechanism has the catheter limiting component installed at one end. The support and fixation mechanism includes a support strip, a skin-friendly pad, and a fastening component. The fastening component is installed on the support strip, and the outer end of the support strip is evenly and uniformly fixedly connected to multiple skin-friendly pads. An inlet / outlet hole is provided at the connection between the support strip and the catheter limiting component. The fastening component includes a fixing strap and Velcro. Through this method, the catheter is fixed to the leg. The catheter limiting component ensures that the catheter can only be stretched forward in one direction, preventing accidental dislodgement due to unilateral force while adjusting the catheter's position. Excess catheter material is placed inside the support strip for constriction and storage.

The utility model relates to the field of medical supplies, in particular to a body surface catheter fixing device facilitating direction adjustment. According to the body surface catheter fixing device convenient to adjust, a fixing base is arranged on a bonding layer, a clamping device is arranged on the fixing base, a fixing shaft is arranged in the middle of the fixing base, a fixing hole is formed in the clamping device, and the fixing shaft is sleeved with the fixing hole. The clamping device comprises a clamping seat and a clamping cover, a fixing cavity is formed in the middle of the clamping seat, a separation rod is arranged in the middle of the fixing cavity, a fixing inner table is arranged on the inner side of the fixing cavity, a fixing outer table is arranged on the outer side of the fixing cavity, a first fixing hole and a second fixing hole are formed in the fixing outer table, and a first fixing groove is formed in the outer side of the fixing outer table; the middle of the clamping cover is a downwards-sunken matching cavity, a matching rod is arranged in the middle of the matching cavity, and a middle fixing hole is formed in the middle of the matching rod. The catheter fixing device can adjust the direction of a catheter in real time according to conditions, and work of medical workers is reduced.

This invention belongs to the field of medical catheter technology, specifically a catheter fixation device, including an arm sleeve. An airbag is fixedly connected to the inner ring of the arm sleeve, and a catheter positioning component is disposed on the arm sleeve. The catheter positioning component includes a grooved plate fixedly connected to one side of the outer ring of the arm sleeve, with clamping blocks slidably connected to both sides of the groove. A sweat-absorbing component is also disposed on the arm sleeve. The sweat-absorbing component includes a rotating ring rotatably disposed within the inner cavity of the arm sleeve, with a support block fixedly connected to one side of the rotating ring. This invention utilizes the sweat-absorbing component to absorb excessive sweat secretion at the point where the patient's skin contacts the airbag. This is achieved by driving the moisture-absorbing roller to adhere to the patient's skin, thus avoiding excessive sweat secretion caused by the airbag pressing against the patient's arm, which can lead to skin redness, itching, and eczema.

The present disclosure relates to antiseptic catheter fixation devices and dressings. In an example, an antiseptic catheter fixation device can include a base and a cover removably connectable to the. The base can include a hub chamber with an antiseptic gel therein, and a catheter insertion cavity covered at a first end thereof by a membrane having a catheter insertion cavity. The cover can include an antiseptic gel therein. The catheter insertion cavity can be configured to receive antiseptic liquid flowing therethrough, or to accommodate an antiseptic gel therein.

The invention discloses a catheter fixing device, and relates to the technical field of medical instruments, the catheter fixing device comprises a fixing paste and a fixing buckle which are connected, the fixing buckle comprises a base and a cover body which are connected in a turnover manner, the end part of the cover body is provided with a clamping hook and a shifting block, the root part of the clamping hook is elastic, the shifting block is arranged on the outer side of the clamping hook, and the clamping hook is arranged on the base. The clamping hook and the shifting block are connected through an integrated elastic structure, the elastic structure is bent towards the cover face of the cover body, the hook portion of the clamping hook is bent inwards, the elastic structure extends out from the back face of the hook portion of the clamping hook, a clamping groove matched with the clamping hook is formed in the end of the base, and the elastic structure is arranged in the clamping groove. At least the end portion of the cover body is provided with a positioning column, at least the end portion of the base is provided with a positioning hole, and the positioning column is matched with the positioning hole in an inserted mode. According to the catheter fixing device, the clinical use risk is reduced, a catheter is easier, more convenient, safer and easier to replace, production is easy, and the production cost is reduced.

A catheter fixation device for securing a catheter within a cardiovascular system of a patient. The catheter fixation device includes a body formed of biocompatible material arranged to be subcutaneously secured within a patient, the body including a catheter receiving portion defining a cavity, and first and second wings extending from the catheter receiving portion. The first and second wings are moveable relative to one another from an unclamped position, in which a catheter is moveable within the catheter receiving portion, and a clamped position, in which the catheter is fixed within the catheter receiving portion. A method of delivering and stabilizing a medical device within a cardiovascular system of a patient is also provided.

The invention relates to the technical field of pipeline fixing devices, in particular to a dialysis tube auxiliary fixing device which comprises an upper shell, a lower shell, a lap lock and a supporting assembly. The lower portion of the upper shell is rotationally connected with a lower shell through a hinge, one side of the lower shell is connected with a lap lock through a screw, the lap lock is arranged on one side of the upper shell, a supporting assembly is arranged below the lower shell, and limiting assemblies are arranged in the lower shell and the upper shell; the limiting assembly comprises a handle bolt in threaded connection with the upper portion of the inner wall of the upper shell, and the lower portion of the handle bolt is rotationally connected with a pressing plate through a bearing. According to the auxiliary fixing device for the dialysis tube, the dialysis tube is inserted into the empty groove of the winding shaft, then the upper shell is covered, and the rocker is rotated to roll the dialysis tube, so that the dialysis tube is stored; according to the auxiliary fixing device for the dialysis tube, the supporting arm is pulled outwards, then the rotating handle bolt is screwed, then the threaded handle is rotated to enable the bottom plate to abut against the ground, auxiliary supporting is carried out, and stability is improved.

This invention discloses a thoracic tube fixation device in the field of medical device technology. The thoracic tube fixation device includes: a wearable structure worn on the human body; a shell installed on the wearable structure, the shell defining an installation space, and the shell having two sidewalls each with a first through hole; a tube fixing structure fixed between the two sidewalls within the installation space, the tube fixing structure allowing the thoracic tube to pass through and be fixed, the tube fixing structure being positioned near one sidewall and opposite to the corresponding first through hole; and a buffer structure disposed between the tube fixing structure and the other sidewall within the installation space, the buffer structure including multiple movable plates, multiple clamping parts, and an elastic part, the multiple movable plates being arranged sequentially and all movable, each movable plate having a clamping part for clamping the thoracic tube, and any two adjacent movable plates being connected to the same elastic part. This application, by setting up a buffer structure, reduces the mechanical stimulation of the thoracic tube on the pleura when the thoracic tube is under stress.

This utility model relates to the field of medical device technology and discloses an indwelling tube fixing device, including an indwelling tube body; the indwelling tube body includes: a fixing connection assembly disposed on the outside of the tracheostomy tube; the fixing connection assembly includes: a connecting sleeve sleeved on the outside of the tracheostomy tube and connected to the tracheostomy tube by a socket; a support plate disposed at one end of the connecting sleeve and sleeved on the outside of the tracheostomy tube; a fixing strap passing through the support plate and fixed by Velcro; symmetrical connection ports on the outside of the connecting sleeve, and a micro-infusion pump extension tube disposed on the connection port; a connector disposed at one end of the micro-infusion pump extension tube and connected to the connection port by a socket; a thread disposed on the outside of the connection port, and a threaded sleeve that matches the thread is disposed on the outside of the connector, so that the connection port and the connector are fixed by threads. The fixing connection assembly increases the fixation and stability of the tube connection on the patient's tracheostomy tube.

The invention discloses a hemodialysis nursing catheter fixing device, and relates to the technical field of dialysis nursing, the hemodialysis nursing catheter fixing device comprises a flexible base belt, a breathable cushion layer made of medical sponge is adhered to the middle position of the bottom surface of the flexible base belt, and silica gel anti-skid layers are fixedly connected to the left end and the right end of the breathable cushion layer at the bottom of the flexible base belt; rhombic anti-skid lines are arranged on the bottom face of the silica gel anti-skid layer, a bonding rope is sewn to the middle of the left side of the flexible base belt, a male hook-and-loop fastener is fixedly connected to the tail end of the upper portion of the bonding rope, a hard connecting end is fixedly connected to the end, away from the bonding rope, of the upper portion of the flexible base belt, and a tightness adjusting assembly is installed on the upper portion of the hard connecting end. The device has the advantages that the device is firmly fixed to the limb to form a fixing structure integrated with the limb, when the catheter is subjected to pulling force, the force can be firstly transmitted to the device body tightly attached to the limb instead of directly acting on the puncture position of the needle head, and the situation that the puncture needle falls off and the blood vessel is exposed due to the pulling force is effectively avoided.

The utility model relates to a femoral artery catheter fixing device which comprises a puncture opening sterile area and a catheter fixing base, and a fixing assembly is arranged on the catheter fixing base. The puncture opening sterile area and the back face of the catheter fixing base are tightly attached to the root of the thigh of a patient, the exposed catheter and the vascular sheath are preliminarily fixed through the U-shaped notch, one end of the exposed catheter is fixed through the fixing assembly, and the exposed catheter can be prevented from being folded, twisted and even disengaged through the fixing assembly; the working time of medical staff is shortened, multiple layers of gauze and elastic bandages are replaced for wrapping and fixing, use is more convenient, contact between the vascular sheath and the outside can be reduced by using the sterile pasting film, and therefore the sterile state of the sterile area of a puncture opening is kept; and finally, after the remaining exposed guide pipes are arranged and smoothened, the remaining exposed guide pipes are fixed one by one through the remaining fixing assemblies, the remaining exposed guide pipes can be prevented from being folded, twisted and even disengaged, and the fixing effect is better.

The utility model provides a urinary surgery postoperative pipeline fixing device, and belongs to the technical field of medical care. The urinary surgery postoperative pipeline fixing device comprises a fixing base, a pipeline fixing plate is slidably installed on the upper end face of the fixing base, a movable piece is installed at the end, facing the bed body, of the pipeline fixing plate in a hinged mode, and hook-and-loop fasteners for fixing a pipeline are installed on the pipeline fixing plate and the movable piece. A vertically-downward extending plate is fixed to the end, away from the bed body, of the pipeline fixing plate, the lower end of the extending plate is connected with a telescopically-adjustable bearing piece, a limiting plate is fixed to the top end of the extending plate, a limiting pipe allowing a pipeline to penetrate through is fixed to the top of the limiting plate, and a clamping plate used for clamping the pipeline is elastically installed in the limiting pipe through a spring. The fixing position of the pipeline is flexible, the problem that a patient is prone to pulling the pipeline to be damaged due to the fact that the fixing position is inflexible can be solved, a drainage bag and other components can be conveniently supported, and the overall using effect is good.

To create a catheter fixation device that can stably secure a catheter to the body surface without requiring excessive force. [Solution] The catheter fixing device 100 is made of a flexible material and comprises a catheter holding member 150 that holds the catheter 200 and a holder portion 110 to which the catheter holding member 150 is detachably attached. The catheter holding member 150 has a plate-shaped portion including a catheter insertion portion provided with a catheter insertion groove 154 through which the catheter 200 is slidably inserted, and the holder portion 110 is deformed so that the angle between the portions on both sides of the catheter insertion groove 154 of the plate-shaped portion becomes smaller, and the catheter holding member 150 is attached in a state in which the groove width of the catheter insertion groove 154 is reduced.

The present invention discloses an extracorporeal membrane oxygenation catheter fixing device, belonging to the field of medical devices, which includes a forward wire arranging unit and a reverse wire arranging unit. The forward wire arranging unit and the reverse wire arranging unit are arranged in a linear array, and the forward wire arranging unit and the reverse wire arranging unit are arranged at intervals. The forward wire arranging unit is located below the reverse wire arranging unit. Binding straps are respectively provided at both ends of the forward wire arranging unit and the reverse wire arranging unit. A forward conveying belt is sleeved inside the forward wire arranging unit, and a reverse conveying belt is sleeved inside the reverse wire arranging unit. Guiding mechanisms are respectively provided on the forward conveying belt and the reverse conveying belt. A connecting rod is provided between the forward wire arranging unit and the reverse wire arranging unit. The present invention can effectively comb and fix the ECMO pipeline, reduce the impact on patients and medical staff, and ensure the life safety of patients.

This invention relates to the field of medical device technology, specifically to a thoracic tube fixation device. The invention discloses a thoracic tube fixation device comprising a curved tube and a buffer assembly. One end of the curved tube is connected to the buffer assembly, and the other end of the curved tube is connected to a tapered connecting part. The tapered connecting part communicates with the lower opening of the curved tube. An annular connecting plate is fixedly attached to the bottom edge of the tapered connecting part, and an adhesive sheet is fixedly attached to the bottom of the annular connecting plate. This device achieves elastic buffering through the spring and sliding structure of the buffer unit. When pulled by external force, the first and second cannulas can be relatively displaced. Combined with the reserved length of the drainage tube, this dissipates the pulling force, avoiding rigid traction on the wound and skin, and reducing the risk of pain, tissue damage, tube displacement, and dislodgement.

The utility model discloses a multifunctional catheter fixing device with a body temperature patch capable of detecting temperature. The medical catheter fixing device comprises a fixing base used for fixing a medical catheter, a plastic buckle is arranged at the top end of the fixing base, the bottom of the fixing base is fixed to a TPU film, a peripheral release layer adheres to the periphery of the upper portion of the TPU film, the peripheral release layer surrounds the periphery of the fixing base, an absorption pad and a body temperature patch capable of detecting the temperature are arranged below the TPU film, and the body temperature patch capable of detecting the temperature is arranged below the absorption pad. The absorption pad is adhered to the center of the lower portion of the TPU film, the body temperature patch capable of detecting the temperature is located on one side of the absorption pad, the lower portion of the absorption pad is covered with the release layer, and the body temperature patch capable of detecting the temperature is located between the TPU film and the release layer. According to the utility model, a watermark thermometer or a temperature measuring gun does not need to be used for body temperature monitoring during medical care patrol control, so that the monitoring workload of medical personnel is reduced, the time is saved, and the working efficiency is improved.

The invention belongs to the technical field of medical instruments, and particularly relates to a thoracic cavity pipeline fixing device which comprises a mounting assembly. Comprising a mounting frame, a jacket arranged at the bottom of the mounting frame, a threaded sleeve arranged on one side of the jacket, a threaded rod arranged in an inner cavity of the threaded sleeve, a hand wheel arranged at one end of the threaded rod, a fixed clamping plate arranged at the other end of the threaded rod, a movable groove formed in the top of the mounting frame, and a sliding block arranged in a movable inner cavity and sliding left and right along the movable groove. The threaded pin is arranged on one side of the sliding block; the clamping assembly comprises an internal threaded rod arranged at the bottom of the sliding block, an external threaded extension rod arranged at the bottom of the internal threaded rod, a curved frame arranged at the bottom of the external threaded extension rod, sliding sleeves arranged on the two sides of the curved frame, sliding rods arranged in inner cavities of the sliding sleeves, and pipe clamps arranged at one ends of the sliding rods. The thoracic cavity pipeline fixing device is reasonable in structure, convenient to mount and dismount in the using process, capable of fixing a thoracic cavity pipeline conveniently, good in stability and beneficial to improving the rehabilitation efficiency of a patient.

The utility model relates to a catheter fixing device for interventional therapy, which comprises an outer shell, the inner left side and the inner right side of the outer shell are respectively and rotatably connected with a driven tube, the outer sides of the two driven tubes are respectively in key connection with a clamping plate I and a clamping plate II, and movable grooves convenient for the clamping plate I and the clamping plate II to rotate are arranged on the outer shell aiming at the clamping plate I and the clamping plate II. At the moment, by matching with the characteristics that the vertical layer surface of the clamping plate I is of an inverted L-shaped structure and the vertical layer surface of the clamping plate II is of an L-shaped structure, the catheter and corresponding solid substances can be fixed by shortening the distance between the clamping plate I and the end face of the outer shell in the using process, and it can be guaranteed that the position of the catheter cannot deviate in the actual using process.

The utility model relates to the technical field of medical auxiliary equipment, in particular to a bellyband with a pipeline fixing device, which comprises a bellyband structure, the bellyband structure comprises first elastic cloth, inelastic cotton cloth is fixedly connected to two sides of the first elastic cloth, and the inelastic cotton cloth is fixedly connected to the pipeline fixing device. The sides, away from the first elastic cloth, of the two pieces of non-elastic cotton cloth are fixedly connected with second elastic cloth. The pipeline fixing mechanism comprises a fixing base, the fixing base is fixedly connected to the two pieces of non-elastic cotton cloth, a cylinder is rotatably connected to the interior of the fixing base in a limited mode, a first connecting rod is fixedly connected to the outer wall of the cylinder, and a button ring is fixedly connected to the side, away from the cylinder, of the first connecting rod; the two pieces of non-elastic cotton cloth are fixedly connected with elastic pressing and fixing belts. The device can be used for fixing an external pipeline after the bellyband is worn.