32results about How to "Physiologically" patented technology

The invention discloses an aortic-arch covered stent-graft, which comprises an aortic stent-graft and three branch artery stent-grafts, wherein a sunk part is arranged in the aortic stent-graft and comprises a left-side wall close to a proximal end, a right-side wall far away from the proximal end and a bottom wall for connecting the left-side wall with the right-side wall; two openings are arranged on one side wall in the left-side wall with the right-side wall of the sunk part, and one or two openings are arranged in the other side wall; an inner chimney graft with a caliber comparative with the openings is fixedly arranged in each opening; and the branch artery stent-grafts are respectively arranged in the chimney grafts. The stent-graft system with the structure can isolate aortic lesions involving the aortic arch and the ascending aorta and reconstruct the blood flow of branch arteries, is suitable for various normal and changing blood vessels, has a wide range of application, avoids customized stents, and can be in mass production. The time is effectively saved, and the operation is easy.

The invention relates to a multifunctional glasses frame provided with a receiving-playing device, composed of a glasses frame and the receiving-playing device, where the glasses frame is composed of glasses leg and glasses frame, and the receiving-playing device is composed of circuit, power supply and small speaker, the circuit can be a radio circuit, a MP3 circuit or/and a Bluetooth circuit, and arranged on the glasses leg or on both the glasses leg and the glasses frame, the power supply is arranged on the glasses leg and the small speaker is arranged on the glasses leg or connected outside the glasses leg through a lead. The invention integrates the receiving- playing device and the glasses frame, skillfully, compact and reasonable in structure, and convenient to carry, store and use. As a pair of glasses, the invention can make the users listen to the radio broadcast, MP3 music or wirelessly answering the telephone.

The present invention discloses an aortic-arch-with-branch covered stent blood vessel combined device. The aortic-arch-with-branch covered stent blood vessel combined device comprises three artificialblood vessel components: (1) a segment of a U-shaped artificial aortic blood vessel with three branches, wherein the main blood vessel at a left part of the branch is internally provided with a stent; (2) small covered stent blood vessels; and (3) a straight cylindrical stent blood vessel with a segment of a bare stent and a segment of a covered stent. The blood vessel components can isolate aortic lesions involving aortic arch and ascending aorta, at the same time rebuild branch arterial blood flow, and can preserve normal blood vessel morphology to a greatest extent. The aortic-arch-with-branch covered stent blood vessel combined device is suitable for various common branch-shaped blood vessels and wide in application ranges, avoids custom stents, can be subjected to mass production, effectively reduces surgical trauma, and is easy in surgery operations.

The invention discloses a vertical obstetric table, belonging to a gynecology medical appliance. The vertical obstetric table comprises a table rest, a mattress and table legs, wherein the back of the table rest is provided with supporting posts; the table rest is backwardly inclined, has a radian and is fixedly connected with the mattress; one edge of the mattress is in an arc shape; the outer edge of the mattress is connected with auxiliary rods which are in the same plane with the mattress; the two auxiliary rods outwardly and obliquely stretch; and the mattress and the auxiliary rods are connected with the table legs. The invention is scientifically designed, meets human physiology, effectively protects safety of a mother and a son, lightening labor intensity of medical workers and is applied for being promoted and used in vast gynecology medical institutions.

The invention provides a simple device for measuring the collecting capacity of bees indoors and an evaluation method. The simple device comprises a box body, a honeycomb and a photographing device. An inlet is formed in the top face of the box body, a feeding hole is formed in the side wall of the box body, and a zipper is arranged on the front wall of the box body. The honeycomb is suspended in a cavity of the box body, and the photographing device is located above the feeding hole and fixed to the inner side wall of the box body. The simple device conforms to the physiological and living habits of the bees, and has the advantages of being easy to install and convenient to operate. The device can well simulate field collecting behaviors of the bees, and therefore the collecting capacity of the bees can be objectively and accurately evaluated.

The invention discloses a wrist joint prosthesis which is used for being implanted into a damaged wrist joint. The wrist joint prosthesis is characterized in that a wrist joint broach fixed to a part to be implanted is included, the top of the wrist joint broach is sleeved with wrist joint interfacing, and the wrist joint interfacing is spherical, is contained in a spherical groove in a wrist joint cotyla head and can rotate in the groove of the wrist joint cotyla head. By means of the wrist joint prosthesis, a limb can be protected, a wrist joint is recovered and can conduct the movements of bending, stretching, expanding, collecting and ring rotation, the physiology of the wrist joint is met, and a patient can freely move as before; the wrist joint prosthesis broach and the wrist joint interfacing are matched, and safety and flexibility are achieved. The wrist joint prosthesis has the advantages of being easy and convenient to install, stable in structure, high in dislocation resisting performance and the like.

The invention provides an arc-shaped nail which is used for a surgical binding instrument, including a nail crown and a nail foot, at least one part of the nail crown part or the nail foot part takes a shape of arc; the plane which is perpendicular to the direction of the nail foot is a reference plane, the included angle of the plane on the nail crown where the arc shape is arranged and the reference plane is 0 degree to 180 degrees; the radian of the arc shape on the nail crown is one sixth of Pi to Pi; and two or more arc shapes on the nail crown are connected to form a curve. When in specific surgical application, the arc-shaped nail is stored in a nail slot of a nail chamber of the binding instrument, when the tissues to be inoculated are in place, the firing is implemented by a firing mechanism of the binding instrument, the arc-shaped nails which are pre-stored in various nail slots of the interior of the nail chamber are divergent to the outside along the axial direction, so as to be matched with a nail forming slot to carry out the anastomosis of two tissues. The diameter of an anastomosis ring which is formed by the arc-shaped nail of the invention is bigger than that of the anastomosis ring which is formed by the linear nail, which is not only easy to remove the apparatus after the operation, but is more in line with the physiological shapes of tissues; furthermore, the invention can be conductive to postoperative healing and can improve surgical effect greatly.

The invention discloses a piece of allergy-preventing elastic fixing clothes used after bromhidrosis operation. The allergy-preventing elastic fixing clothes is characterized by comprising a clothes body portion, upper arm portions and oxter portions, wherein the upper end of the clothes body portion is provided with a neckline, the lower end of the clothes body portion is provided with an opening, the oxter portions are provided with sterile gauze layers, the rear sides of the oxter portions are connected with the rear side of the clothes body portion and the rear sides of the upper arm portions, and the front sides of the oxter portions are detachably connected with the front side of the clothes body portion and the front sides of the upper arm portions. The allergy-preventing elastic fixing clothes used after bromhidrosis operation does not need adhesive plasters, can avoid cut exposure, effectively compress operation area and prevent sterile gauze from dropping or displacing.

The invention discloses a novel aortic-arch vascular assembly with branch covered stents. The novel aortic-arch vascular assembly with the branch covered stents comprises four artificial vascular components, including: firstly, a segment of artificial aortic vessel partially with a stent (1); secondly, small branch vessels (2); thirdly, segments of branch vessels with stents (3); and fourthly, a segment of a partially covered stent blood vessel (4). The stent is arranged inside a vessel at a proximal part (6) of the artificial aortic vessel (1); a distal part (7) of the artificial aortic vessel (1) is a pure vascular membrane, namely a pure vascular membrane part (7); a proximal section (7a) of the pure vascular membrane part (7) is used for coinciding with three branch vessels; a proximalpart (4a) of the partially covered stent blood vessel (4) is a bare stent; and a distal part (4b) of the partially covered stent blood vessel (4) is a covered stent blood vessel. Being used, the novel aortic-arch vascular assembly with the branch covered stents is capable of isolating aortic lesions involving the aortic arch and the ascending aorta, as well as reconstructing branch artery blood flow and maintaining normal vascular morphology to the maximum extent; and thus, the aortic-arch vascular assembly is suitable for various vessels with deformed branches, including vessels with relatively great branch deformation. Therefore, the novel aortic-arch vascular assembly with the branch covered stents is wide in range of applications and capable of avoiding stent customization, so that mass production is enabled; and moreover, the novel aortic-arch vascular assembly with the branch covered stents is capable of effectively reducing wounds and easy to operate.

The invention discloses a pneumatic imitation rattan seat reclining chair, which comprises a chair frame, a seat surface and a backrest. The chair frame, the seat surface and the backrest are wrapped with imitation rattan; The backrest is vertically placed at the rear end of the seat surface, and the lower part is hinged between the two side walls of the chair frame; there is a pull-type lockable angle adjuster arranged in the front and rear directions under the seat surface; one end of the pull-type lockable angle adjuster is fixedly connected At the front end of the chair frame, the other end is movably hinged with the lowermost end of the backrest. When the wrench switch assembly is pulled, the backrest can be pulled to rotate through the pull-wire type lockable angle adjuster. The invention can adjust the angle of the backrest arbitrarily according to needs, and keep the best comfort.

An endotracheal intubation tool includes a guide cannula. A conical sleeve port is formed in one end of the guide cannula. A guide wire handle is arranged in the guide cannula. A remaining needle cannula is connected with the conical sleeve port. A flexible guide wire is connected to the guide wire handle. The guide wire handle is pushed to enable the guide wire to penetrate through the remaining needle cannula, the remaining needle cannula is slightly connected with the front end of the guide cannula, and the guide cannula is held by the right hand. When the glottis is opened, the guide wire is quickly inserted into the trachea, the guide cannula enters the trachea along the guide wire via the glottis, and the guide wire is withdrawn after the guide cannula enters the trachea. The endotracheal intubation tool is simple in structure, easy and convenient to operate, high in success rate and good in repeatability.

The invention relates to a portable front-line integrated rescue device, which belongs to the medical rescue field. The invention discloses a hollow cylindrical secondary pump, which is connected with a main pump, an inlet connecting tube is arranged at the upper part of the secondary pump, a secondary one-way flapper is sleeved at the lower end of the inlet connecting tube, an outlet connecting tube is arranged at the lower part of the secondary pump, the main pump and the secondary pump are connected through an outlet connecting tube at the lower part of the main pump being connected with the inlet connecting tube of the secondary pump, the series pump body composed of the main pump and the secondary pump and a bag body with the flapper function are connected through the inlet connecting tube of the main pump being connected with a bag body or the outlet connecting tube of the secondary pump being connected with the bag body, and more than one connecting tube with one end being inserted into the bag body is arranged on the bag body. The portable front-line integrated rescue device has the advantages that the volume is small, the weight is light, the structure is simple, the operation is convenient, stable positive pressure and negative pressure with enough strength can be produced, the function of reducing tissue and blood injury which conforms the physiological requirements can be provided, the device can be freely assembled to realize the interchanging and the interaction of the multi-rescue functions, and the device is particularly applied to the integrated rescue in all disaster sites or wars.

The invention provides a preparation method of a low-pungency antioxidant ginger essential oil byproduct beverage, belongs to the technical field of recycling of ginger essential oil byproducts, and particularly comprises the following steps: controlling the pH value of the ginger essential oil byproducts to be 5.0-6.5, adding 3-10% of high fructose corn syrup into the ginger essential oil byproducts according to a mass ratio, completely dissolving, and carrying out heat treatment; and cooling, adding 1.5-4% of lactobacillus acidophilus liquid according to the volume ratio, and carrying out sealed fermentation for 14-24 hours to obtain the low-peppery-flavor antioxidant ginger essential oil byproduct beverage. Firstly, the added substances do not have oxidation resistance, lactobacillus acidophilus is adopted for fermentation after mixing, after fermentation is completed, the spicy flavor in the ginger can be remarkably reduced, the oxidation resistance of ginger essential oil byproducts is remarkably improved, and the prepared beverage is sour, sweet and delicious and has good health-care and nutritional effects.

The invention relates to the field of a medical appliance, and particularly discloses an intraoperative freezing elephant trunk stent capable of realizing transesophageal ultrasound guided localization. The intraoperative freezing elephant trunk stent capable of realizing transesophageal ultrasound guided localization comprises an air guide tube and an air bag, wherein after passing through a holepassage of a stent body from top to bottom, the air guide tube communicates with an inner cavity of the air bag; and the air bag is of a flexible bag body structure and can be inflated to expand. Theguide-in and release of the stent body can be completed in an transesophageal ultrasound guided way; the hybrid operation is not needed; the popularization and the application are facilitated; in addition, the localization of the stent body is accurate; and the distal end of the stent body can be effectively prevented from entering the false lumen, so that the operation risk is reduced.

The invention relates to the technical field of medical instruments, in particular to a variable-angle distraction fusion cage. The angle-variable distraction fusion cage comprises a fusion cage main body, a fusion cage head, a screw, an upper cover plate and a lower cover plate. The screw crown of the screw is screwed through a tool, under the action of the limiting ring, the screw only rotates in the circumferential direction, the head of the fusion cage is pulled to move towards the front mounting block, under the limitation of the upper cover plate and the lower cover plate, the head of the fusion cage translates towards the front mounting block, and in the translation process, an upper cover plate head guide block and an upper cover plate head guide groove slide in a matched mode; the front end of the upper cover plate is lifted, meanwhile, the upper guide column slides along the transverse groove of the guide groove in the tail portion of the upper cover plate, the process is the angle changing process, then the upper guide column slides along the inclined groove of the guide groove in the tail portion of the upper cover plate, the upper cover plate is opened in parallel at an angle, and the opening process of the lower cover plate is similar. The variable angle of the front end better conforms to the physiological form of the lumbar intervertebral space, and the device can be easily implanted into the lesion intervertebral space.