129 results about "Peripherally inserted central catheter" patented technology

The invention provides an image-based PICC (Peripherally Inserted Central Catheter) intravenous therapy information monitoring system and method, relates to the field of intelligent image analysis, and is used for judging whether a puncture part of a patient has an infection sign or not by performing time sequence analysis on high-definition images of the puncture part of the patient at different time points in a target monitoring time period. Therefore, the accuracy and timeliness of infection monitoring can be improved, and infection signs can be found in an early stage, so that measures can be taken in time, and the incidence rate and severity of infection are reduced.

The invention discloses a PICC (Peripherally Inserted Central Catheter) positioning examination method based on an X-ray chest radiograph and a related device. The method comprises the following steps: acquiring an X-ray chest radiograph image of a target patient; establishing an X-ray chest radiography PICC positioning model to identify an anatomical structure and a PICC catheter path in the X-ray chest radiography image; the X-ray chest radiography PICC positioning model comprises an anatomical structure identification unit, a catheter path identification unit and a position evaluation unit; the anatomical structure identification unit is used for identifying an anatomical structure in the X-ray chest radiography image; the catheter path identification unit is used for identifying a PICC catheter path in the X-ray chest radiography image, and the PICC catheter path comprises a starting point, a walking path and a tail end position of a catheter; the position evaluation unit is used for evaluating the position of the tail end of the catheter according to the anatomical structure and the PICC path and generating a position evaluation result; and examining the positioning of the PICC according to the position information text of the tip of the PICC and the position evaluation result. The accuracy and efficiency of PICC positioning examination are improved through the X-ray chest radiography PICC positioning model.

The invention discloses a multi-cavity PICC (Peripherally Inserted Central Catheter) flushing and sealing device, which relates to the technical field of needleless injectors, and comprises a transmission unit, a first transmission column and a second transmission column which are arranged on the surface of a shell in a penetrating manner, an adjusting mechanism arranged on the surface of a supporting bridge in a penetrating manner, a driving rod arranged in a first movable groove, and a rack arranged on the surface of a dovetail strip, the ratchet wheel and the spring are sleeved on one side of the second transmission column. The device has the beneficial effects that the screw adjusting mechanism is adopted to control the transmission ratio, and the ratchet wheel and the rack are matched, so that the consistency of injection frequency and dosage during pulse type pipe washing is ensured, and stable pushing injection and accurate dosing during conventional injection can also be realized.

The invention discloses a PICC catheter recognition method and system based on image recognition, and relates to the technical field of medical image analysis, and the system comprises a medical image input module which is used for obtaining X-ray image data; the improved YOLO-Seg segmentation module is connected with the medical image input module, and the improved YOLO-Seg segmentation module comprises a CSPDarknet backbone network of which the channel number is expanded to 1280, a feature pyramid network for outputting a 4-scale feature map, and a segmentation head containing 32-channel prototype mask generation; and the double attention enhancement module is integrated in the improved YOLO-Seg segmentation module, comprises a channel attention module and a space attention module, and is used for enhancing low-contrast catheter feature response. According to the method, the slender feature extraction capability is enhanced through the 32-channel prototype mask generator, and a catheter continuity reconstruction algorithm based on skeleton analysis is adopted, so that the Dice coefficient of the PICC catheter is improved, the fracture rate of the catheter is reduced, the problem of slender structure segmentation failure is solved, and the catheter segmentation precision is improved.

The invention discloses a PICC (Peripherally Inserted Central Catheter) dynamic CVP waveform monitoring system which comprises a pressurizing liquid injection device, a blood pressure sensor, an IBP invasive blood pressure detection module, an IBP cable and a monitor, one end of the blood pressure sensor is connected with the pressurizing liquid injection device, and the other end of the blood pressure sensor is connected with the far end of a PICC; the IBP invasive blood pressure detection module is connected with a signal interface of the blood pressure sensor through the IBP cable and is used for detecting CVP data; the monitor is connected with the IBP invasive blood pressure detection module and used for displaying CVP data monitored by the IBP invasive blood pressure detection module in a CVP oscillogram mode. According to the dynamic CVP waveform monitoring system for PICC catheterization provided by the embodiment of the invention, the tip position of the PICC catheter can be accurately positioned in real time in the PICC catheterization process, an infusion channel can be quickly and timely used, and more treatment time is won for patients. The PICC is used for replacing a CVC catheter, related complications are obviously lower than those of CVC catheterization, clinical treatment can be better guided, and prognosis is improved.

The invention discloses a magnetic navigation assisted PICC (peripherally inserted central catheter) visual positioning method. The method comprises the following steps: acquiring signal field distribution data; acquiring real-time position information flow and direction information flow according to the signal field distribution data; based on the position information flow and the direction information flow, a data fusion processing technology is adopted, multi-source information is integrated, and dynamic space coordinate data of the PICC in the deep domain of the human body are obtained; according to the dynamic space coordinate data, a real-time acquisition rate optimization model is constructed, and the real-time acquisition rate optimization model is used for analyzing the delay condition of the information feedback speed and judging whether feedback delay exceeds a preset threshold value or not, and the signal field intensity is adjusted according to a judgment result; mapping the position and direction information flow of the PICC to a visual interface according to the adjusted signal field intensity and dynamic space coordinate data to obtain a preliminary dynamic visual image; and obtaining a dynamic visual image through the preliminary dynamic visual image in combination with a guide accuracy calibration mechanism.

The utility model relates to the technical field of medical equipment, in particular to a PICC catheter fixing device which comprises a driving wrist guard plate, a driven wrist guard plate, an adjusting bandage and a PICC catheter body, the driving wrist guard plate and the driven wrist guard plate are connected through the adjusting bandage, wire arrangement grooves are formed in the upper surface of the driving wrist guard plate and the upper surface of the driven wrist guard plate at equal intervals, and the PICC catheter body is arranged in the wire arrangement grooves. The PICC catheter fixing device comprises a PICC catheter body, a driven wrist guard plate is arranged on the PICC catheter body, a limiting clamping plate is rotationally installed on the driven wrist guard plate, the PICC catheter body is clamped in a wire arrangement groove, fixing assemblies are symmetrically arranged on the limiting clamping plate, and the fixing assemblies are used for fixing the end of the PICC catheter body. By means of the innovation point, orderly and reasonable wire arrangement of the PICC catheter body can be achieved, the problem that wire arrangement of the catheter is disordered is effectively avoided, inconvenience possibly caused to a patient due to improper arrangement of the catheter is eliminated, and extremely high practicability is manifested.

The utility model provides a PICC (Peripherally Inserted Central Catheter) replacement auxiliary device, and relates to the technical field of medical auxiliary devices. A PICC replacement auxiliary device comprises a mounting bottom plate, a supporting pad is arranged at the top of the mounting bottom plate, extension sliding plates are horizontally arranged on the two opposite sides of the mounting bottom plate in a sliding mode, the supporting pad is located between the two extension sliding plates, and one extension sliding plate is provided with a through hole. By the adoption of the limb supporting device, the affected limb of a patient can be supported, the arm of the patient can be suspended for operation conveniently, and the risk that the affected limb of the patient is soreness and weakness is reduced; in addition, the dressing change space can be expanded, polluted garbage can be independently placed, and safety and sanitation are better achieved.

The utility model provides a special fixator for a PICC (Peripherally Inserted Central Catheter), which relates to the technical field of fixators and comprises a mounting plate, a fixing block is fixedly mounted at the top end of the mounting plate, a better using effect is realized, the PICC is placed in the fixing block through a groove in the using process, then a side plate is pinched and pulled rightwards, and the PICC is fixed through the fixing block. When the clamping block slides into the fixing block through the groove, the PICC catheter is firmly clamped in the fixing block, and the bottom end of the clamping plate makes contact with the top end of the fixing block, then a check block is pinched, a clamping rod corresponds to an upper fixing groove B and then is pushed inwards, and the PICC catheter is clamped in the fixing block. The clamping rod drives the soft cushion to penetrate through the interior of the side plate through the fixing groove B and completely slide into the interior of the fixing block through the fixing groove A, so that the situation that an existing fixator fixes the PICC only through a wire clamping block, and the ICC falls off when the arm of a user is bent in the long-time using process is avoided.

The utility model relates to the technical field of PICC (Peripherally Inserted Central Catheter) protection, in particular to a PICC outer fixing sleeve, which comprises a fixing band and a fixing component, the fixing assembly comprises an isolation belt, a binding belt, a protection belt, a mother buckle, a first son buckle, a second son buckle and a third son buckle, the isolation belt is connected with the fixing belt, the binding belt is connected with the fixing belt, the protection belt is connected with the fixing belt, the mother buckle is connected with the fixing belt, the first son buckle is connected with the isolation belt, the second son buckle is connected with the binding belt, and the third son buckle is connected with the protection belt. The fixing band and the isolation band are arranged on the arm of a patient in a sleeving mode, then the catheter penetrates through the isolation band to be connected with the patient, the catheter connector is located on the outer side of the isolation band, then the isolation band is wrapped by the bandage, and finally the third son buckle on the protection band is connected with the mother buckle at the proper position, so that the protection band is wrapped by the bandage. The bandage is prevented from being separated from the fixing band, and the fixing effect is improved.

The invention discloses a PICC (Peripherally Inserted Central Catheter) thrombolysis device which comprises a connector connected with a PICC pipeline; the liquid storage tank is connected with the connector; the negative pressure pipe generates a negative pressure environment in the connector; a first connector, a second connector and a third connector are arranged on the connector, the first connector and the second connector are arranged at the two ends of the connector respectively, a branch pipe is arranged on the connector, the third connector is arranged on the branch pipe, the liquid storage tank is connected to the second connector, and the negative pressure pipe is connected to the third connector; the liquid storage tank is filled with urokinase liquid; a sealing plate is arranged in the connecting cavity and seals the second connector. A first push rod is arranged on the negative pressure pipe, after the first push rod is pressed down, the sealing plate moves to the third connector to seal the third connector, the second connector is opened, and urokinase liquid enters the connector; the method has the advantage of being convenient to operate.

The utility model discloses a PICC (Peripherally Inserted Central Catheter) fixing device which comprises a pipe joint and a needle seat arranged on the pipe joint, a limiting groove is formed in one side of the needle seat, a binding tape is arranged in the limiting groove, an application is arranged on the binding tape, a pressure pad is arranged on the other side of the needle seat, and the pressure pad is arranged on the other side of the needle seat. The binding belt can be limited through the limiting groove formed in the needle base, anti-deviation fixing of the needle base can be achieved, in addition, soft attachment of the needle base and the outer surface of the skin can be achieved through the pressing pad, and the air permeability of the needle base and the skin can be improved through the air holes.

The invention relates to an integrated nursing device for eliminating thrombus in a PICC (Peripherally Inserted Central Catheter) by ultrasonic waves, which belongs to the technical field of medical instruments and comprises a handheld host and a disposable treatment head. A venturi negative pressure generating unit and a flushing fluid power unit are integrated in the handheld host. The disposable treatment head comprises a multi-section flexible connection structure capable of self-adapting to bending of the catheter, a miniature ultrasonic suppository breaking unit capable of achieving cross interference focusing based on a single crystal wafer and a reflection cavity, and a multi-layer coaxial cavity structure capable of achieving synchronous suction and flushing. When the device works, ultrasonic energy directly acts on thrombus in a catheter to efficiently crush the thrombus, meanwhile, fragments are removed in time through negative pressure generated by the Venturi effect, and visual state indication is provided through the mechanical feedback unit. The problems that a traditional method is low in efficiency, complex in operation and asynchronous in fragment removal are solved, and safe, efficient and convenient integrated catheter thrombus removal is achieved.

The utility model discloses an improved PICC (Peripherally Inserted Central Catheter) pasting film convenient to fix, which relates to the technical field of medical instruments and comprises a pasting film body, a circular groove is formed in the pasting film body, a gasket is fixedly mounted at the bottom end of the pasting film body and is positioned at the bottom end of the circular groove, a through groove is formed in the gasket, a catheter groove is formed in the bottom end of the pasting film body, and a through hole is formed in the catheter groove. The PICC puncture film pasting device has the advantages that due to the arrangement of the catheter groove and the through groove, when a PICC puncture opening of a patient needs to be pasted with a film, all that is needed is to make the aseptic cotton make contact with the PICC puncture opening, then a PICC is poured out along the through groove and the catheter groove, and then a PICC connector is placed below the third adhesive tape to be fixed; by means of the arrangement of the process, fixing can be conveniently carried out, and the indwelling tube can not fall off or infect a tube puncture inlet when the membrane is replaced.

The invention relates to the technical field of medical auxiliary instruments, in particular to a PICC (Peripherally Inserted Central Catheter) compression auxiliary device. Comprising a PICC indwelling catheter mechanism, a rotating mechanism, an elastic mechanism and a clamping mechanism, the rotating mechanism is rotationally connected to the right side of the outer surface of the PICC indwelling catheter mechanism, the elastic mechanism and the clamping mechanism are movably installed on the left side of the outer surface of the PICC indwelling catheter mechanism through the rotating mechanism, an elastic band is movably installed in the elastic mechanism, and one side of the surface of the rotating mechanism is connected with an inserting rod; the elastic band rotates in the elastic mechanism through the inserting rod, a limiting groove is formed in the clamping mechanism, and the elastic band rotationally extends into the clamping mechanism and is movably clamped to the surface of the limiting groove. The surface of the elastic band is clamped through the arranged limiting groove, the rotating gear is rotated again, the inserting rod is made to rotate, the lantern ring is driven to rotate on the inner wall of the clamping ring, and the opening position of the clamping ring and the opening position of the positioning groove are blocked, so that the elastic band can be effectively clamped in the clamping groove, and PICC catheterization compression operation can be directly and effectively conducted on a patient.

The utility model discloses a PICC (Peripherally Inserted Central Catheter) waterproof oversleeve with an adjustable supporting position, relates to a medical auxiliary device, and aims to solve the problems of inconvenience in wearing and the like in the prior art. Comprising an integrally-formed silicon rubber case. An inner cavity of the silicon rubber case is used for placing an arm of a patient; two ends of the silica gel sleeve are respectively provided with a cuff communicated cavity; wherein one end close to the palm is a second cuff, and one end close to the elbow is a first cuff; an inner ring is arranged in the cavity and close to the first cuff, and an outer ring is arranged outside the silica gel sleeve; inner buckling teeth are arranged on the inner side of the outer ring, and outer buckling teeth are arranged on the outer side of the inner ring. The outer ring and the inner ring are buckled through matched buckling teeth, and the silica gel sleeve is buckled between the buckling teeth. The silica gel sleeve has the advantages that one cross section of the silica gel sleeve is uniformly fastened by simultaneously fastening the inner ring and the outer ring, the inner ring and the outer ring are matched for use to play two roles, and the two problems in the prior art are solved at the same time: (1) the comfort of a human body is improved; and (2) wearing is more convenient.

The invention discloses a PICC (Peripherally Inserted Central Catheter) anti-clogging dripping speed control device based on a clogging dripping speed relation, which comprises a control shell and is characterized in that a touch panel is arranged on the surface of the control shell, a data analysis and processing unit is arranged in the touch panel and is electrically connected with a dripping speed monitoring module, and the dripping speed monitoring module is electrically connected with the control shell. The dripping speed monitoring module is located on one side of a Murphy dropper, the dripping speed monitoring module is used for capturing liquid dripping frequency in real time in a non-contact mode, converting the liquid dripping frequency into electric signals and outputting the electric signals to the data analyzing and processing unit, and a microprocessor is arranged in the data analyzing and processing unit and can receive the electric signals output by the dripping speed monitoring module. The dripping speed data is analyzed in real time, the dripping speed change rate in unit time is calculated, and the pipe blocking risk level is judged; the pipe blockage risk is pre-judged by analyzing the dripping speed change trend, the dripping speed is automatically regulated and controlled, the pipe blockage occurrence rate is reduced to the maximum degree, and the safety and effectiveness of PICC infusion are improved.

The invention discloses a movable PICC (Peripherally Inserted Central Catheter) treatment frame which comprises a movable base, a telescopic structure is fixedly arranged on the movable base, a supporting platform is fixedly arranged at the top of the telescopic structure, a clamping groove is formed in the middle of the supporting platform, an induction type garbage can is mounted in the clamping groove, and supporting columns and rotating structures are arranged on the two sides of the clamping groove at intervals respectively; a storage table is fixedly mounted at the top of the supporting column, an arm supporting frame is fixedly arranged on the side face of the storage table through an adjusting frame, a storage table is mounted at the top of the rotating structure, and a storage groove is formed in the supporting platform. The movable PICC treatment frame is provided with a plurality of storage subareas, the arm posture of a patient can be kept during PICC, and operation is convenient; in addition, in the operation process, all kinds of medical articles can be kept clean and tidy through the partition areas, and the medical articles are prevented from being knocked down in the operation process; in addition, by arranging the induction type garbage can, garbage can be discarded under the non-contact condition, the table top is kept clean and tidy, and pollution is prevented.

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.

The utility model relates to the technical field of hospital gown, and particularly discloses a PICC (Peripherally Inserted Central Catheter) catheterization patient hospital gown for medical oncology nursing, which comprises a hospital gown, infusion openings are formed in sleeves of the hospital gown, protective components are arranged at the infusion openings, and fixing components for fixing the protective components in the infusion process are arranged on the sleeves. The protection assembly comprises shielding cloth arranged on sleeves of the hospital gown, the upper side of the shielding cloth and the sleeves are sewn together, zippers are arranged on the shielding cloth and the edges of infusion openings of the sleeves, a perspective window is formed in the shielding cloth and made of transparent materials, and the fixing assembly comprises bottom layer cloth arranged on the sleeves. According to the hospital gown, by arranging the protection assemblies and the fixing assemblies on the sleeves of the hospital gown, during infusion, the zipper is unzipped, the shielding cloth is turned over towards the upper sides of the sleeves, the ends of the shielding cloth are placed on the bottom layer cloth, then the upper layer cloth is pressed downwards to be bonded with the bottom layer cloth through the hook-and-loop fasteners, the shielding cloth is clamped and fixed, and the use convenience and the use effect are improved.

The invention discloses a PICC (Peripherally Inserted Central Catheter) hemostasis compressor, relates to the field of hemostasis compressors, and solves the problems that when an existing PICC hemostasis compressor is used, the operation by a single person is not convenient and stable enough, the compression strength is relatively fixed, and the comfort degree is difficult to be gradually reduced and improved along with time, the PICC hemostasis compressor comprises a machine body, a pressing mechanism, a fixing mechanism and an adjusting mechanism, the fixing mechanism is used for assisting a nurse in adjusting the tightness of the bandage with one hand and automatically completing limiting control, the pressing mechanism can conduct compression hemostasis on the needed position through the pressing block, and meanwhile the purpose that the compression intensity is gradually reduced along with time and finally controlled to be a stable value can be achieved; the position of the pressing block is flexibly and finely adjusted in multiple directions through the adjusting mechanism, the pressing accuracy is improved, the bandage can be flexibly adjusted and controlled in the process of stably pressing the hemostasis position, the flexibility in the using process is improved, and nursing personnel can conveniently and independently operate the device.

The utility model discloses a PICC (Peripherally Inserted Central Catheter) arm circumference measuring scale, which comprises a measuring tape, the measuring tape comprises a shell and a measuring tape wound in the shell, the width of the measuring tape is 1cm, front scale marks are printed on the front surface of the measuring tape, auxiliary scale marks used for measuring the arm circumference of an upper limb are also printed on the front surface of the measuring tape, and a telescopic measuring scale is arranged on one side of the shell of the measuring tape. The tail end of the telescopic ruler is an elbow cross grain mark, and an outlet of the tape is arranged below the telescopic ruler, so that the tape is prevented from being rolled and folded during use. The measuring tape has the advantages that by optimizing the structure of a traditional measuring tape, the measuring tape is convenient to store, meanwhile, the telescopic measuring tape is arranged, different measuring functions are conveniently achieved, different measuring requirements are met, and special upper arm circumference measurement for PICC can be achieved.

The utility model relates to the technical field of heating operation tables, in particular to a multifunctional nursing heating operation table suitable for a plateau environment, which is convenient for heating, preserving heat and storing an ostomy bag, reducing infection at a wound, improving safety and improving the convenience of changing the ostomy bag of a patient and a PICC (Peripherally Inserted Central Catheter) in medical treatment of personnel. Comprising a base and a heat preservation box installed on the outer side wall of the base. An electric heating plate is arranged at the bottom in the heat preservation box, the sealing cover is rotationally installed at an opening in the top end of the heat preservation box through a hinge, the supporting table is installed on the base through the supporting device, and the supporting device is used for driving the supporting table to move in a lifting mode; the ultraviolet disinfection lamp is installed on the inner side wall of the sealing cover, and the protection assembly is arranged on the outer side wall of the supporting table and used for protecting the edge of the supporting table.

The utility model relates to a waterproof fixing sleeve for a PICC (peripherally inserted central catheter), which belongs to the technical field of medical supplies and comprises a fixing bushing, a first cuff and a second cuff are respectively arranged at two ends of the fixing bushing, and a first bandage and a second bandage which are used for tightening the cuffs are respectively arranged on the first cuff and the second cuff. A waterproof film is arranged on the outer wall of the fixing bush, dressing is arranged on the inner wall of the fixing bush, by the adoption of the structure, when the fixing bush is used, the fixing bush is arranged on the elbow in a sleeving mode to cover a puncture point, the dressing protects the puncture point against infection, and the waterproof film is arranged on the surface of the fixing bush to improve the overall waterproof performance. The tightness degree of the cuff can be automatically adjusted through the first binding band and the second binding band, the device is suitable for the thickness degree of the arm of a child patient, and therefore the sealing performance of the cuff is guaranteed, water vapor is effectively prevented from entering the cuff, and dressing wetting and puncture point infection in the bathing process are avoided.

The utility model discloses a multifunctional PICC (Peripherally Inserted Central Catheter) catheterization and maintenance integrated bed, and solves the problems in the prior art that arms of a patient need to be extended and suspended for a long time during catheterization, a special structure is lacked, the labor intensity of an operation mode is high, and the comfort of the patient is poor. Comprising a bed body with a lifting bed frame arranged on the upper portion, a bed board leg area, a bed board body area and a bed board head area which are continuously arranged are arranged on the lifting bed frame, and foldable lifting side plates are arranged on the left side and the right side of the lifting bed frame in an assembled mode respectively; a sharp instrument box and a garbage can are arranged in a storage retainer below the lifting bedstead and in the bed body frame, and the bottom of the storage retainer is arranged on a storage guide rail in a sliding manner through a storage driving mechanism; and four corners of the bottom of the bed body are respectively provided with a landing rubber pad and a turnover trundle. The bed is reasonable in design and compact in structure, the side plates on the two sides can be unfolded according to needs, the height of the bed body and the angle of the back bed plate can be adjusted, a garbage can and a sharp instrument box can be stored, space is saved, use is convenient and reliable, and practicability is high.

The utility model relates to the field of PICC (Peripherally Inserted Central Catheter) puncture, in particular to a pressure-controllable and timed hemostasis compressor for a PICC puncture point, which is used for pressing a hemostasis point through a bandage and a detachable pressing structure and is provided with a timer, so that the force and the time are favorably mastered, and long-time manual pressing is avoided. Comprising an arc-shaped first bandage, and first fixing structures matched with each other are arranged on the inner surface and the outer surface of the first bandage; the middle position of the first bandage is sleeved with a second bandage, and the inner surface and the outer surface of the second bandage are provided with second fixing structures matched with each other; a pressing structure in contact with the skin is detachably arranged at the bottom of the outer surface of the second bandage, and a timer is further fixedly arranged at one end of the outer surface of the second bandage. The device is easy to operate, convenient to use and suitable for patients with various figures.

1. The name of this design product: Peripherally inserted central venous catheter. 2. Purpose of the product with this design: Peripherally inserted central venous catheters are suitable for establishing short-term or long-term access from peripheral blood vessels into the central venous system for intravenous infusion and blood extraction, high-pressure injection of contrast agents and central venous pressure monitoring. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture. 5. Omit the left view and the right view.

The invention relates to the technical field of medical body fixing devices, and discloses a universal adjustable locking PICC (peripherally inserted central catheter) arm supporting device which comprises an arm supporting plate, a universal adjusting mechanism and a fixing clamp, the arm supporting plate is mounted on the fixing clamp through the universal adjusting mechanism, and the fixing clamp is used for fixing the PICC arm supporting device beside a sickbed; according to the PICC catheterization arm supporting device, by arranging the universal adjusting mechanism, multi-dimensional accurate adjustment and stable supporting are achieved, the height of the arm supporting plate can be adjusted, and the direction can be rotatably changed through the locking sleeve and the lifting rod; through the swing adjusting assembly and the multi-direction deflection adjusting assembly, the arm supporting plate has the local large-angle swing adjusting function and the small-angle multi-direction deflection adjusting function, the position can be locked through the universal adjusting mechanism, shaking is avoided, and the effects of multi-dimensional flexible adjusting and reliable locking performance are achieved; and different angle requirements of supporting arms of patients with different body characteristics before PICC (Peripherally Inserted Central Catheter) catheterization can be met.

The utility model relates to a PICC (Peripherally Inserted Central Catheter) fixing device, belongs to the technical field of medical equipment, and solves the problem that a PICC is easy to shake to cause displacement and even falling of a tube body when a patient is subjected to venous intubation. The PICC tube fixing device comprises an upper hoop, a lower hoop and a middle bridge plate, the upper hoop and the lower hoop can be hooped on the arm of a patient and are respectively positioned on the upper side and the lower side of a PICC puncture point; the middle bridge plate is connected between the upper hoop and the lower hoop; a positioning clamping ring is arranged on the inner side of the lower hoop, and the positioning clamping ring is of a semi-surrounding annular structure, can be clamped on the outer side of the PICC and is used for positioning the PICC; a pressurizing assembly is further arranged on the inner side of the upper hoop. The pressurizing assembly expands after being inflated and is used for extruding the arm of the patient. According to the PICC fixing device, the PICC is effectively fixed, the phenomenon that an intubation tube deviates or falls off is avoided, and meanwhile the arm of a patient can be pressed to promote blood circulation.