83 results about "Ventral side" patented technology

An intervertebral prosthesis, in particular for the cervical spine, includes a first cover plate to be connected to a first vertebral body, a second cover plate to be connected to the second vertebral body, and a prosthesis core which forms an articulation with the second cover plate. The prosthesis core is held by a seat of the first cover plate which is designed as a guide device. The core can be pushed into the guide device from the ventral side in the anterior-posterior (AP) direction relative to the first cover plate. A limit-stop plate is provided on the ventral edge of the first cover plate. This limit-stop plate is displaceable in a slide guide between a locking position and a nonlocking position.

An intervertebral implant (1), including an upper section (10) provided with a ventral side area (11), a dorsal side area (12), two lateral side areas (13,14), a top apposition surface (15) and a bottom surface (16), a lower section (20) provided with a ventral side area (21), a dorsal side area (22), two lateral side areas (23,24), a bottom apposition surface (25) and a top surface (26), wherein the two sections (10,20) are moveable in relation to each other by means of two joints (38;39) arranged between the two sections (10;20), and wherein each of the joints (38;39) has a swivel axle (3;4) and the two swivel axles (3;4) are arranged perpendicular to each other, each of the joints (38;39) comprises at least one axle (34;36) coaxial to the relevant swivel axle (3;4) and a bearing shell (35;37) receiving the axle (34;36), and roll bodies (70) are inserted between the axles (34;36) and the bearing shells (35;37).

An intervertebral implant for restoring natural function to a spine following the removal or an intervertebral disk or part thereof. The implant comprises a central axis, a top part, a bottom part and a joint arranged axially between the top part and the bototm part. The top part comprises a top surface, a ventral side surface, a dorsal side surface and two lateral side surfaces, wherein the top surface is suitable to be placed on the base plate of a body of the vertebra adjacent and above the site of removal. The bottom part has a bottom surface, a ventral side surface, a dorsal side surface and two lateral side surfaces; wherein the bottom surface is suitable to be placed on the cover plate of a body of the vertebra adjacent and below the site of removal. The joint comprises a convex joint part with a first articular surface and a joint shell matching it, with a second articular surface mounted in a sliding manner on the first articular surface. Both the top part and the bottom part comprise means to accommodate temporarily locking means to fix the two parts relative to one another. And the intervertebral implant comprises at least one locking means that can be inserted into and removed from the accommodating means.

[Problems] To prevent a hip cover portion of a back-side outer sheet from swelling and curling[Means for Solving Problems] In an underpants type disposable diaper, a ventral-side outer sheet 12F and a back-side outer sheet 12B are not connected but separated at a crotch portion, the back-side outer sheet 12F has a main unit section 13 that corresponds to joined sections 12A in an up-down direction and a back-side extension section 14 that extends below the back-side main unit section 13, the ventral-side outer sheet 12F is composed of only a ventral-side main unit section that corresponds to the joined sections 12A in the up-down direction, the back-side extension section 14 has a central portion 14M in the width direction overlapping the absorber 20 and hip cover portions 14C extending on both sides of the central portion 14M, in the back-side main unit section 13, first elongated resilient and elastic members 15 are fixed in a state of being extended in the width direction at a predetermined extension ratio; second elongated resilient and elastic members 16 are fixed to the hip cover portions 14C in a state of being extended in the width direction at a predetermined extension ratio, fourth elongated resilient and elastic members having high contracting forces are fixed to the lower end portion of the ventral-side outer sheet 12F in a state of being extended in the width direction so that the contraction forces are balanced between the ventral side and back side at the lower ends of the joined section 12A.

An intervertebral implant, specifically an artificial intervertebral disk, with a central axis, an upper section, suitable for laying onto the base plate of a vertebral body lying on top and lower section, suitable for laying onto the cover plate of a vertebral body lying below, wherein(A) the upper section is provided with a ventral side area, a dorsal side area, two lateral side areas, a top apposition surface and a bottom surface;(B) the lower section is provided with a ventral side area, a dorsal side area, two lateral side areas, a bottom apposition surface and a top surface;(C) the two sections are moveable in relation to each other by means of one joint arranged between the two sections, wherein(D) the joint is a universal joint with two swivel axles standing perpendicular to each other.

Certain farmed and / or breeding fish such as tilapia are filleted after the fish have been beheaded, slaughtered and had their ventral cavity opened. Cuts are made in the dorsal region and on the ventral side in the caudal region for exposing the dorsal spokes and ventral spokes, respectively. Then, separating cuts are made over the vertebral column connecting the dorsal and ventral cuts. Before peeling separation in the region of the ventral cavity, the ventral lobes are trimmed by separation of the ends of their ventral lobe portions projecting beyond the ribs. Peeling separation is completed by peeling cuts adapted to the rib contour and made with at least two degrees of freedom.

A device for treating sleep apnea, the device comprising a tongue attachment member and a maxilla attachment subassembly. The tongue attachment member is fabricated having a sheath interlock member extending upward from a dorsal side of a sheath. The sheath is shaped to conform to a surface of an individual's tongue. A tongue receiving cavity is formed within the sheath, the cavity comprising an opening provided at a proximal end for receiving the individual's tongue. The sheath is referenced having a dorsal side and a ventral side. A sheath interlock member extends outward from the dorsal side. The maxilla tray is shaped to conform to and removably engage with an individual's upper dental arch. A tray interlock member extends from an interlock side of the maxilla tray and is positioned to interlock with the sheath interlock member, whereby the system extends an individual's tongue forward to treat sleep apnea.

The invention relates to an impacting device for spinal-cord ventral injury for medical experiment. The impacting device consists of a supporting device, a monitoring device, a connecting-moving device, a power device and an impacting device, wherein the devices have the following connection modes that: the connecting-moving device is arranged above one side of the supporting device; the monitoring device can be loaded outside the supporting device; the connecting-moving device is in a cross shape; the left side of a transverse line of the connecting-moving device is provided with the power device; and the impacting device is arranged below the power device.

A disposable diaper in to to raise ventilation in a waistline part. In an underpants type disposable diaper, including: a ventral-side outer sheet 12F and a back-side outer sheet 12B which are not connected but separated at a crotch portion; an absorber 20 having a liquid impervious sheet and a crotch outer sheet 12M laminated on an underside of the liquid impervious sheet in the absorber so as to be exposed on an external surface of a product, assuming that the number of sheets disposed on the underside of the liquid impervious sheet is B1 at the intermediate portion 23, A1 at front- and back-side outer overlap sections X and Z, and C1 at the front- and back-side outer nonoverlap sections 20F and 20B, there is established a relationship of B1<C1<A1.

Provided is a glove-type power assist device which has no uncomfortable feeling when in use, is easy to put on, and convenient to use in daily life. The glove-type power assist device of the present invention comprises: a glove (10) which comprises a finger insertion portion (11); an elastic tube (20) fixed on a dorsal side of the finger insertion portion (11) and restricted in stretching along a longitudinal direction on the side; and a fluid supply medium supplying a fluid to the elastic tube (20). The glove-type power assist device supports a bending movement of a finger by supplying the fluid to the elastic tube (20), stretching the dorsal side more than a ventral side of the elastic tube (20), and bending the elastic tube (20) toward the ventral side. Actually the whole of the glove (10) is formed of an elastic base material (13) which has elasticity, and a side line (L1) forming a boundary between the dorsal and ventral sides of the finger insertion portion (11) has an inelastic structure restricting the bending toward the longitudinal direction of the finger insertion portion (11) so that the elastic tube (20) is bent centering around a bending point of a joint of the finger.

The invention discloses a production line and a process for punching a U-shaped beam. The production line for punching a U-shaped beam comprises a feeding mechanism, a workpiece feeding device, a punching main machine for punching the ventral side of the U-shaped beam, a blanking feeding device and a blanking device, wherein a wing-surface punching machine for punching and marking the wing surfaces of the U-shaped beam is arranged at one side of the punching main machine. The process for punching a U-shaped beam comprises the following steps of: (1) placing the U-shaped beam on the workpiece feeding device; (2) conveying the U-shaped beam in the punching main machine and punching the ventral side; (3) enabling the U-shaped beam to enter the wing-surface punching machine from the punching main machine and marking at corresponding positions of the wing surfaces of the U-shaped beam; and (4) conveying the U-shaped beam to the next working procedure by the blanking device. The invention has the advantages that the subsequent working procedures are simplified, the production efficiency is improved, and the production cost is decreased because the hole positions of the left wing surface and the right wing surface of the U-shaped beam are punched and marked before or after the ventral side is punched so as to avoid repositioning hole positions in the next working procedure.

An intervertebral prosthesis, in particular for the cervical spine, includes a first cover plate to be connected to a first vertebral body, second cover plate to be connected to the second vertebral body, and a prosthesis core which forms an articulation with the second cover plate. The prosthesis core is held by seat of the first cover plate which is designed as a guide device. The core can be pushed into the guide device from the ventral side in the anterior-posterior (AP) direction relative to the first cover plate. A limit-stop plate is provided on the ventral edge of the first cover plate. This limit-stop plate is displaceable in a slide guide between a locking position and a nonlocking position.

The invention belongs to the field of experiment instruments and relates to an animal spinal cord injury modeling device. The animal spinal cord injury modeling device is composed of a conveying and control device, a supporting structure and mechanical arm and a measurement and control striking device. The measurement and control striking device comprises a pair of metal pincers, a laser transmitter, a laser receiver, a pressure sensor and a speed-adjustable bidirectional engine. The supporting structure and mechanical arm consists of a base, a fixing sleeve, a mechanical arm and four nuts 9. The conveying and control device comprises a computer terminal and a data line. The blank of a pincers clipped type animal spinal cord injury automatic modeling instrument is filled, a spinal cord back side and ventral side oppressive modeling mode of the animal spinal cord injury modeling device meets human spinal cord injury factors, oppression strength and oppression time can accurately controlled, and the accuracy and uniformity of a spinal cord injury model can be improved.

Embodiments include but are not limited to modular tensile vegetated wall systems. A module may be comprised of a modular structural frame consisting of not less than two parallel vertically oriented structural members supporting at least one transverse support, wherein a first continuous fabric is folded horizontally over the modular structural frame such that the volume of the folds may be sufficient to contain both plant material and growing medium on the ventral side, and wherein the first continuous fabric has at least one opening to receive planting material, and wherein a second continuous fabric is folded horizontally over the modular structural frame on the dorsal side and partially folded into the cavity or cavities produced by the fold or folds of the first fabric. The vegetated wall system includes integrated irrigation. Other embodiments may be described and / or claimed.

The present invention relates to automobile manufacture technology. The machining process of hole in longitudinal chassis beam includes the following steps: feeding the longitudinal chassis beam to the site of hydraulic hole punching apparatus; punching the ventral side hole in digitally controlled hydraulic punch based on the set program and with proper punching tool; conveying the longitudinalchassis beam with the transition apparatus to the site of digitally controlled driller; drilling the airfoil surface hole; conveying the longitudinal chassis beam to the tip cutting site; and cuttingtips of the hole in a tip cutter to finish the machining.the present invention has improved working environment, high production efficiency and stable product quality.

The invention provides a skin image information processing-based age testing method. According to the invention, based on the mining of age-related changing texture information of skin surface, a novel, simple and noninvasive age estimation method is provided for medical workers. According to the skin image information processing-based age testing method, a skin image of the middle segment of the ventral side of a forearm is acquired in a noninvasive manner; preprocessing and feature extraction are performed on the acquired skin image, so that relevant parameters of skin grooves and skin ridges are obtained; and the correlation between the parameters and the age is analyzed by using a statistical method, so that the mathematical model of age inference can be obtained. As indicated by statistical results, the skin texture parameters obtained through adopting the method all have high linear correlation with the edge; and when the edge inference model which is obtained through statistical analysis is tested, high accuracy can be obtained. Thus, the effectiveness of the method in age inference can be proved, and cost required by the method is low, and therefore, the method can be prospectively used for objective inference of medical age.

A bionic robot fish oriented to environment monitoring comprises a fish body, a fish head, a caudal fin, a dorsal fin and a ventral fin, wherein the fish body is provided with a counterweight module and a battery; the fish head is mounted on one end of the fish body; the fish head is provided with a pitching module for controlling the upward floating and downward diving of the robot fish and a left and right turning module for changing the swimming direction of the robot fish; the caudal fin is mounted on the other end of the fish body through a swimming module; the dorsal fin is mounted at the dorsum of the fish body; and the ventral fin is mounted at the ventral side of the fish body. The bionic robot fish oriented to environment monitoring can detect multiple parameters such as pH values, solubility, temperature, ammonia nitrogen content, electrical conductivity, water hardness, turbidity and the like in different waters in real time. The bionic robot fish can cruise according to apredetermined path and detect water quality data of positions in the predetermined path. In addition, the bionic robot fish adopts a modular design in mechanical design, thereby reducing repeated design and repeated processing, decreasing relevant development cost, and shortening the research and development period.

An intervertebral implant (1) including an upper section (10) provided with a ventral side area (11), a dorsal side area (12), two lateral side areas (13, 14), a top apposition surface (15) and a bottom surface (16), a lower section (20) provided with a ventral side area (21), a dorsal side area (22), two lateral side areas (23,24), a bottom apposition surface (25) and a top surface (26). The two sections (10,20) are moveable in relation to each other by means of two joints (38;39) arranged between the two sections (10;20), wherein each of the joints (38;39) has a swivel axis (3;4) and the two swivel axes (3;4) are arranged perpendicular to each other, and each joint (38;39) comprises a first joint section (31;32;33) with an elevation (49;50) provided with an edge (51;53) for the bearing of a second joint section (31;32;33) in a way that allows titling around the swivel axis (3;4).

A method and apparatus for prevention and treatment of nausea and vomiting by the simultaneous electrical stimulation of the pericardium meridian six point and pericardium meridian seven point on the ventral side of the wrist of a patient. The meridian stimulator comprises a wrist-band like housing that is worn on the ventral side of the human wrist and contains a circuitry means included within the said housing and electrically coupled to the electrodes. A negative electrode is positioned on the pericardium meridian six point and a positive electrode is placed on the pericardium meridian seven point and a low amperage current is passed through these points via electrodes positioned at these points. A liquid crystal display unit reads the current supplied to the electrodes and indicates via an indicator light when current is being supplied to the meridian stimulator and further comprises a touch screen for a power on and off button and for increasing the rate of electrical stimulations.

The invention provides a noninvasive age estimation method based on skin texture information, which excavates skin surface texture information changing with age, aiming at providing a new, convenient and noninvasive age deduction method for medical workers. The method comprises: first noninvasively collecting the skin image of a forearm ventral side central section; preprocessing the collected skin image and extracting characteristics to obtain skin texture lines and a gray-level co-occurrence matrix; and finally calculating corresponding characteristic parameters, and utilizing a statistical method to analyze the correlation between the parameters and age to obtain an age deduction mathematical model. Statistical results show that the skin texture parameters in the method all have higher linear correlation with age; the age deduction mathematical model obtained through statistics analysis is used for testing 15 volunteers, and obtained age deduction errors are all within three years, which proves the effectiveness of the age estimation method; in addition, the age estimation method is extremely low in cost, and is hopeful to be used for medical age objective deduction.

The invention discloses an assembled minimally invasive intervertebral fusion device for the lumbar spine, which comprises a part A provided with a dorsal front and rear card slot and a middle guide column, and a front and back card inserted in the back side of the A part and provided with a ventral front and back card and a middle guide groove The part B of the fusion device; the part A of the fusion device is composed of a front-end guide part and a rear side body; the back side of the front-end guide part of the part A has a card slot opening to both sides, and the back side of the part A is in the middle of the back side A semi-cylindrical guide column is arranged, and upwardly opening draw-in grooves are arranged on both sides of the rear part of the back side. There are cards on both sides of the ventral side of the front end guide part of the fusion device B, and there is a semi-cylindrical guide groove in the middle of the ventral side of the rear side of the B part, and there are elastic cards on both sides of the ventral rear part. The present invention adopts the split assembly design of two parts of fusion device A and B. During use, the supporting handles can be connected in series to hold the two parts of fusion device A and B, and the working catheter hammer through the intervertebral foramen mirror and the intervertebral disc mirror Into the intervertebral space, when part A enters the intervertebral space and the rear end exits the working sleeve, turn the handle 180 degrees, so that the two parts A and B are hammered into the intervertebral space relative to each other up and down, so as to realize intervertebral disc or intervertebral foramenoscopy. Interfusion.

A main object of the present invention is to improve the fit of edge portions of an outer body around the legs. In at least one of the ventral side outer part and the dorsal side outer part, parts at a lower edge of a side edge correspondence region corresponding to side edge portions in a front-back direction, positioned on the both width direction sides of an inner body, constitute edges of leg openings, a lower part of the side edge correspondence region is set as a folded part that is folded once or plural times in a zigzag manner in the front-back direction and fixed at the side edge portions, the folded part is gradually unfolded downward with increasing proximity to the width-direction central side, and the folded part is fixed in a halfway or completely downward unfolded state to the inner body at the width direction central portion, and elongated oblique resilient and elastic members are fixed in an extended state in a direction from the folded part to the side edges of the inner body below the folded part.

The invention provides a method for separating and culturing pituitary gland cells of a rat. The method comprises steps as follows: (1), an 8d male SD rat is selected and subjected to anesthesia execution; (2), the anesthetized rat is fixed on a board with the ventral side facing upwards, the pituitary gland of the rat is taken out under the sterile condition, put in a pre-cooled PBS (poly(butylene succinate)) liquid and washed repeatedly, bloodstain is removed, and pituitary gland envelope is removed; (3), the pituitary gland is cut into 1 mm*1 mm fragments by ophthalmic scissors in the pre-cooled PBS liquid under the sterile condition; (4), pre-heated III type collagenase is combined with neutral enzyme for mixed digestion; (5), the digestion is stopped, filtering is performed, a filtrate is collected and centrifuged, a supernatant is abandoned, a culture medium is added for resuspension, and the operation is repeated three times; (6), a 24-hole culture plate is inoculated with cells for culture; (7), the cells cultured for 7d are subjected to trypsin digestion and then are purified by a screen again, a supernatant is abandoned after centrifugation, the cells are resuspended, and the treated culture plate is inoculated with the cells; (8), the cells are subjected to cell immunofluorescence identification. The method for separating and culturing the pituitary gland cells of the rat is simple to operate, the obtained pituitary gland cells are high in survival rate and good in activity, can be used for establishing a cell experimental model in vitro and meet the requirement of pituitary gland cell experiments.

A method and apparatus for prevention and treatment of nausea and vomiting by the simultaneous electrical stimulation of the pericardium meridian six point and pericardium meridian seven point on the ventral side of the wrist of a patient. The meridian stimulator comprises a wrist-band like housing that is worn on the ventral side of the human wrist and contains a circuitry means included within the said housing and electrically coupled to the electrodes. A negative electrode is positioned on the pericardium meridian six point and a positive electrode is placed on the pericardium meridian seven point and a low amperage current is passed through these points via electrodes positioned at these points. A liquid crystal display unit reads the current supplied to the electrodes and indicates via an indicator light when current is being supplied to the meridian stimulator and further comprises a touch screen for a power on and off button and for increasing the rate of electrical stimulations.

An animal harness is flexible and includes a dorsal portion and a ventral portion removably coupled together. A front and rear sections of the harness include engagement members coupling the dorsal and ventral portions thereby providing a front opening, leg openings and a rear opening. The harness includes a plurality of attachment members. The modular design of the animal harness allows accessories to be securely attached or removed to and from the attachment members, which reduces manufacturing costs, as each accessory does not require its own method of securely attaching to the animal. The animal harness also allows modules to be added or replaced individually, reducing the cost of ownership, and also allows future accessories to integrate into the existing harness without having to replace the entire harness.

A neonate immobilizer that includes a lower torso segment having dorsal side and ventral side, an upper torso segment having the same, and a median navel segment in between, having a lateral side. The three segments are interconnected to form a continuous restraining shell along the dorsal side. The lower and upper segments form an access aperture around the navel when restraining the neonate. The aperture is located and configured to permit visual inspection and physical access to the neonate's navel.