17 results about "Soft mass" patented technology

The application provides a multifunctional catheter, comprising a catheter main body and a distal tube with a multi-cavity tube structure. The distal tube comprises a soft end at the proximal end and a functional end at the distal end. The catheter main body and the soft end are provided with a working cavity and a lens cavity. The functional end is further provided with a through hole communicating with the lens cavity. The lens cavity is a circular tube cavity structure extending along the catheter main body and the soft end. The inner wall of the lens cavity is provided with a plurality of accommodation grooves for accommodating photosensitive chips in a lens assembly. The catheter provided by the application can form a space for accommodating photosensitive chips through the plurality of accommodation grooves in the lens cavity, and the lens assembly can be installed without increasing the diameter of the lens cavity, thereby reducing the overall diameter of the catheter to adapt to the more complex bile duct environment relative to the digestive tract.

The present invention relates to an anatomic simulator model for medical and surgical practices comprising a rigid base structure (11, 21, 31, 41, 51) having a geometry and physical properties that simulate the bone portions from the anatomy of the anatomic model, and a soft portion (12, 22, 32, 42, 52) that simulates the soft tissue from the anatomy of the anatomic model. The soft portion (12, 22, 32, 42, 52) has an inner support surface having a configuration aligned with the geometry of the rigid base structure (11, 21, 31, 41, 51), so that the soft portion (12, 22, 32, 42, 52) is joined to the rigid base structure (11, 21, 31, 41, 51) by means of a removable fitting assembly, the rigid base structure (11, 21, 31, 41, 51) comprising a flat base (13, 23, 33, 43, 53) for supporting same on horizontal surfaces.

The invention relates to a sampling device for the hematology department, which comprises a handle body, the handle body is connected with a seat body, the surface of the seat body is provided with a sampling single body which sequentially comprises a fixing piece, a rebounding piece and a sampling part, and the inner side surface of the rebounding piece is provided with the sampling part which sequentially comprises a main section, an arc section and a side section in the longitudinal direction and is of a Y-shaped structure. By arranging the sampling single body of the soft deformation body, pressing force is converted into elastic potential energy, the arc section can generate larger deformation quantity, the elastic potential energy of the sampling part is increased, the elastic potential energy and release of the elastic potential energy are converted into micro-friction force with an ulcer surface, and the arc section is completely released, returned and overturned to generate sliding micro-friction force; fungus attached to the outer side face of the arc section is taken down, the friction force in sampling is reduced while the sampling efficiency is guaranteed through the resilience force and micro friction force combination principle, bleeding caused by too large friction force is limited, and the bleeding risk of leukemia patients is reduced.

The application relates to the technical field of nursing, in particular to a breast tumor postoperative nursing belt which comprises two protective belts, an inflation mechanism is arranged between the two protective belts, the lower edge of each protective belt is connected with an extension belt, the front surface of the extension belt is fixedly connected with a soft belt, the upper edge of the front surface of the soft belt is fixedly connected with a hard plate, a sliding opening is arranged in the front surface of the hard plate, a connecting seat is slidably connected to the inner side of the sliding opening, an elastic sheet is arranged at the rear end of the connecting seat, pulling mechanisms are arranged at the two sides of the front surface of the elastic sheet, and a binding mechanism is arranged at the side away from each other of the two protective belts. The drainage tube is led out from the rear of the elastic sheet, the problem that the drainage tube is squeezed can be avoided, the drainage is ensured, when the protective belt is inflated, the rear end of the elastic sheet is well limited, and the elastic sheet is prevented from being easily slid and displaced in the later use.

The utility model relates to a cushion block capable of preventing ulnar nerve injury, which comprises a body, the body is in a rectangular block shape and is made of soft materials, and the upper end face of the body is provided with a groove-shaped clamping groove. The cross section of the clamping groove is in a circular arc shape, the clamping groove penetrates through the body in the axial direction of the clamping groove, and the arm near the olecranon of the ulna of a patient can be placed in the clamping groove. The two bodies are used in pairs and are respectively padded below the ulna and humerus in front of and behind the olecranon of the ulna of a patient, so that the olecranon of the ulna is separated from the hand placing plate, the ulna nerve at the olecranon is decompressed, and the ulna nerve is prevented from being damaged due to long-time compression. In addition, standardized operation and management are facilitated, and favorable conditions are created for improving operation quality.

The utility model discloses a buckling type distal radius fracture splint device, and belongs to the technical field of orthopedic fixing devices. The first soft plate is arranged on the palm side at the far end of the radius in an attached mode, and the whole first soft plate extends out of the wrist from the arm; the first clamping plate is arranged on the outer side of the first soft plate, the whole first clamping plate extends from the arm to exceed the wrist, the part, exceeding the wrist, of the first clamping plate is bent upwards, and the tail end of the first clamping plate abuts against the palm side so as to provide downward compression force for the palm side; the second clamping plate is arranged on the radial side of the distal radius in an attached mode, the second clamping plate integrally extends out of the wrist from the arm, and the tail end of the second clamping plate abuts against the radial side of the hand, so that acting force towards the ulna side is generated; and the fixing piece is used for fastening and positioning the soft plate and the clamping plate. According to the buckling type distal radius fracture splint device, related complications such as soft tissue scars caused by gypsum wrapping and clamping of a fracture fixing part can be reduced.

The application discloses a device for taking out an IUD, and relates to the technical field of gynecological instruments, comprising a measuring unit arranged in each jaw; the measuring unit comprises a plurality of jaw teeth hingedly connected to the interior of the jaw, a traction line penetrating through the interior of the jaw and the handle and being in contact with the jaw teeth, a traction part fixed to the end of the traction line, and a first spring sleeved on the outside of the traction line. The device has the beneficial effect that the cooperation between the jaw teeth arranged in the jaw and the traction line, and the characteristic difference between the reaction force of the hard IUD and the soft uterine tissue on the jaw teeth are utilized to realize the accurate identification and feedback indication of the target material.

The utility model provides a kind of enterostomy nursing device, including stoma insertion part and fecal liquid collecting part, stoma insertion part includes hard insertion tube, the inner wall of insertion tube is equipped with the inner air bag of cross section annular, and first trachea is equipped on the inner air bag and is communicated with it;The outer wall of insertion tube is still equipped with the outer air bag of cross section annular, and second trachea is equipped on the outer air bag and is communicated with it;The outer wall of outer air bag is wrapped with soft layer;Fecal liquid collecting part includes collecting bag, and the top opening of the collecting bag is movably connected with the lower end of the above-mentioned insertion tube, and exhaust port is formed on the collecting bag.The utility model has the advantages of collecting feces during replacing stoma disc, gaining longer time for replacing stoma disc, and expanding stoma.

The utility model discloses a straightened distal radius fracture splint device, and belongs to the technical field of orthopedic fixing devices. The device comprises a first soft plate which is arranged on the hand back side of the distal radius in an attached mode, and the first soft plate integrally extends out of the wrist from the arm; the first clamping plate is arranged on the outer side of the first soft plate, the first clamping plate integrally extends from the arm to exceed the wrist, the part, exceeding the wrist, of the first clamping plate is bent downwards, and the tail end of the first clamping plate abuts against the hand back side so as to provide downward compression force for the hand back side; the second clamping plate is arranged on the radial side of the distal radius in an attached mode, the second clamping plate integrally extends out of the wrist from the arm, and the tail end of the second clamping plate abuts against the radial side of the hand, so that acting force towards the ulna side is generated; and the fixing piece is used for fastening and positioning the soft plate and the clamping plate. According to the straightened distal radius fracture splint fixing device, related complications such as soft tissue scars caused by gypsum wrapping and clamping of a fracture fixing part can be reduced.

The invention provides a small orifice surgical robot flexible mechanical arm, and relates to the technical field of surgical mechanical arms, the small orifice surgical robot flexible mechanical arm comprises a mounting head and a snake bone arm, the snake bone arm is fixedly mounted at the side end of the mounting head, the mounting head is provided with a mechanical arm structure facilitating small orifice surgery, the mounting head is provided with a clamping mechanism facilitating surgical clamping, and the snake bone arm is fixedly mounted at the side end of the mounting head. The mechanical arm structure comprises a lens arm, an image lens, an operation arm and a clamping arm, and the clamping mechanism comprises a cover plate, a first micro resistance heating piece, a second micro resistance heating piece, a fixing plate, a flexible clamping piece and a rigid clamping piece. According to the device, the rigid clamping piece and the flexible clamping piece are arranged to be matched, the flexible sleeve is arranged on the flexible clamping piece, the flexible sleeve is made of high-elasticity silica gel, and the flexible clamping piece and the rigid clamping piece can be switched according to the texture of different focuses in the small cavity operation, such as soft mucous membrane polyp or hard stone; and soft clamping and stable cutting are flexibly switched.

The invention discloses a diagnosis and treatment rehabilitation system for bearing a human body to rotate in a three-dimensional space. The system comprises an auxiliary shaft rotating assembly formed by a C-shaped base body and an integrated limiting seat structure, and the auxiliary shaft rotating assembly is installed on a main shaft rotating structure. The limiting seat structure comprises a lifting seat part and shoulder, hip and knee lateral limiting assemblies; the lifting seat part lifts along the base body sliding rail through a power device. A safety bar assembly is installed on the back of the base body and integrally moves up and down through a power cabin. After the safety bar is closed, the web protecting plate is attached to the abdomen, the leg lifting pressing plate at the free end can extend downwards to be locked, and the thigh roots are rigidly pressed. The main shaft structure can adopt a single-side bracket, a double-side bracket or an annular track and the like. Omnidirectional rigid fixation is achieved, a traditional soft bandage is replaced, the problem of human body displacement during rotation is solved, diagnosis and treatment accuracy and safety are improved, and adaptability is high.

The invention relates to the technical field of nursing, in particular to a breast tumor postoperative nursing belt which comprises two protection belts, an inflation mechanism is arranged between the two protection belts, the lower edges of the protection belts are connected with an extension belt, the front surface of the extension belt is fixedly connected with a soft belt, and the soft belt is fixedly connected with the protection belts. A hard plate is fixedly connected to the upper edge of the front surface of the soft belt, a sliding opening is formed in the front surface of the hard plate in a penetrating mode, a connecting base is slidably connected to the inner side of the sliding opening, an elastic piece is arranged at the rear end of the connecting base, and pulling mechanisms are arranged on the two sides of the front surface of the elastic piece correspondingly. The drainage tube is led out from the rear portion of the elastic piece, the problem that the drainage tube is squeezed can be avoided, drainage is ensured, when the protection belts are inflated, the good limiting effect on the rear end of the elastic piece is achieved, and it is prevented that the drainage tube is prone to falling off when used in the later period. And the elastic sheet is easy to slide and shift.

A flushing drainage instrument for protecting drainage area tissue comprises a soft drainage outer tube, the first end of the soft drainage outer tube is an in-vitro end, the second end of the soft drainage outer tube is an in-vivo end, and when non-tube-drawing touch occurs at the first end, the position of the second end does not change in vivo; drainage holes are formed in the side surface of the second end of the soft drainage outer tube; the first part of the flushing pipe is free from the soft drainage outer pipe, the second part of the flushing pipe is arranged in the soft drainage outer pipe, a flushing hole is formed in the side face of the second end of the flushing pipe, and the relative position of the second part of the flushing pipe and the soft drainage outer pipe is not changed. Through the arrangement of the soft drainage outer tube, the situation that the position of the in-vivo section is not changed when the in-vitro section of the soft drainage outer tube is touched is avoided; after the position of the second end of the drainage tube is determined in the abdominal cavity in the operation, the soft drainage outer tube and the flushing tube are clamped and pulled out of the body together through the clamping forceps, the displacement possibility of the drainage tube can be reduced, the anastomotic stoma of important visceral organs such as the pancreas, the bile duct and the small intestine can be protected, and therefore the drainage tube can be safely arranged.

The invention relates to the field of sleeping devices, and provides a health care device for assisting a pregnant woman in sleeping, the health care device comprises an expansion layer, an annular air bag, an inner shell and a soft skin-friendly layer which are sequentially arranged from outside to inside, the annular air bag, the inner shell and the soft skin-friendly layer are all connected to the expansion layer, the annular air bag is connected with an inflation device, the inner shell is connected with a flexible massage assembly, and the soft skin-friendly layer is connected with the inflation device. The outer wall of the expansion layer is connected with an automatic moving assembly. The leg blood circulation is improved, edema is relieved, the annular air bag is inflated through the inflation device, the annular air bag is expanded, accordingly, the expansion layer is attached to the bed surface and supports the legs of the pregnant woman, the lifting effect can relieve compression of inferior vena cava, lower limb blood backflow is promoted, the edema degree of the legs and ankles of the pregnant woman is remarkably reduced, flexible massage is achieved, and the pregnant woman can feel comfortable. Leg discomfort is relieved, the legs are automatically moved, and stiff and restless legs are prevented.

The utility model belongs to the technical field of lower limb circumference measurement, in particular to a device for measuring the lower limb circumference of a patient, which comprises a patella positioning sheet, one side of the patella positioning sheet is fixedly connected with an upper extension positioning plate, and the other side of the patella positioning sheet is fixedly connected with a lower extension positioning plate. The other end of the upper extending positioning plate and the other end of the lower extending positioning plate are fixedly connected with transparent positioning pieces, one side of each transparent positioning piece is fixedly connected with a measuring scale piece, the top end of each transparent positioning piece is fixedly connected with a soft transparent groove plate, and a marking dip dyeing cotton sliver is arranged in each soft transparent groove plate. The top end of the marked dip-dyed cotton sliver is fixedly connected with an extrusion strip; the two transparent positioning pieces are positioned by means of the patella positioning piece, the upper extending positioning plate and the lower extending positioning plate, so that medical staff can conveniently surround the two measuring scale pieces on the preset positions of the lower limbs of a patient respectively, and the soft transparent groove plate, the marking dip dyeing cotton sliver and the extrusion strip are matched to mark the position measured for the first time.

The utility model provides a bony hammer-shaped finger clamp which comprises a joint bearing assembly and a pressure applying assembly, the pressure applying assembly is rotatably arranged on one side of the upper portion of the joint bearing assembly, the joint bearing assembly is used for placing a finger, and one end of the pressure applying assembly abuts against a fracture block. The device is simple in structure, convenient to manufacture and low in cost. The bone block fixing needle is utilized to pressurize a reset fracture block and maintain normal alignment, so that the operation difficulty can be reduced, the risk that the bone block is broken due to internal fixation is reduced, the success rate of one-time reset fixation is improved, the operation time is shortened, and the dependence on the skill and experience of an operator is reduced; and meanwhile, the soft joint supporting bracket can maintain the straightening position fixation of the distal interphalangeal joint under the condition of not damaging skin soft tissues, so that the joint surface injury caused by the use of a kirschner wire for threading and fixing is avoided, and the later joint function exercise is facilitated.