摘要:
A medical stapler includes a front wall having an opening at a lower end portion thereof. A mirror is mounted in the vicinity of an upper edge of this opening. A straight line, representing a wound pinched by a pincette by the operator, is reflected on the mirror. The operator adjusts the posture of the stapler so that the straight line of the actual wound can be aligned with the straight line reflected on the mirror, and in this condition the staple is shaped so as to effect the suturing of the wound.
摘要:
The present invention provides a surgical needle having a needle tip end and a clamping portion to be clamped by a needle holder for applying a current, whereinthe needle tip end is made from a conductive material which is electrically connected to a conductive material of the clamping portion,an insulating layer is provided over the clamping portion and a tip surrounding portion of the surgical needle, whereas at least the needle tip end is electrically exposed, andwhen the insulating material over the clamping portion is clamped by the needle holder, the conductive material of the clamping portion is electrically connected to the needle holder.
摘要:
In a medical stapler, an anvil is disposed in the vicinity of an opening in a casing, and is disposed in a path of movement of a ram. A foremost staple placed on the anvil is shaped through the cooperation of the advancing ram with the anvil in such a manner that a pair of legs of this foremost staple are moved toward each other. The anvil has a shaping surface disposed in opposed relation to the ram. This shaping surface is inclined relative to the path of movement of the ram in such a manner as to approach the ram progressively toward the distal end of the shaping surface.
摘要:
Disclosed is a printer including a paper feeder for accommodating a rolled paper to be pulled out and recorded thereon. The feeder has a container section to set the roll, in which first and second support walls are arranged to rotatably support the roll. While paper from the roil is taken out, a contact force produced by the roll against the first support wall is kept larger than that in a stationary state, and a contact force produced by the roll against second support wall is kept smaller than that in the stationary state. A friction coefficient between the second support wall and the roll is larger than one between first support wall and the roll, the roll being in slidable contact with the first and second support walls. Therefore, when the recording is started, an impact force to the roll can be alleviated, resulting in reducing unevenness in image in a feeding direction of the paper.
摘要:
An optical pickup apparatus includes a semiconductor laser for emitting laser light with a wavelength of at least from 400 nm to 415 nm and of which plane parallel to an active layer is located substantially in parallel to the recording surface of an optical recording medium and a reflection surface for reflecting laser light emitted from the semiconductor laser in the direction substantially perpendicular to the recording surface of the optical recording medium, the laser light being irradiated on the optical recording medium through an objective lens to record and/or reproduce the optical recording medium, wherein an angle θ formed between the direction of rays of light introduced into the reflection surface from the semiconductor laser and the direction in which recording tracks of the optical recording medium are extended is selected so as to satisfy: 45°≦θ
摘要:
A printhead mechanism and printing device capable of readily achieving adequate printing pressure are provided. The printhead mechanism includes a thermal printhead supported and pressed to a paper sheet or ink ribbon moving in a predetermined conveyance direction, a pressing mechanism pressing the thermal printhead in a direction orthogonal to the conveyance direction, a head supporting mechanism supporting the thermal printhead movably in head-pressing direction, wherein an acting point P2 of a pressing-force W, at which the thermal printhead is pressed, is disposed downstream of a supporting point p3 at which the thermal printhead is supported.
摘要:
An optical pickup including a light source unit having a first radiating unit for radiating a light beam of a first wavelength, a second radiating unit for radiating a light beam of a second wavelength and a third radiating unit for radiating a light beam of a third wavelenght, a collimator lens having different focal lengths dependent on the first to third wavelengths, and an objective lens for condensing light beams, radiated from the first to third radiating units, on an information recording surface of an optical disc, and a recording and/or reproducing apparatus employing the optical pickup, are disclosed. The optical pickup and the recording and/or reproducing apparatus are used for recording and/or reproducing the information for plural sorts of the information recording medium of different formats. Certain components of the optical pickup are used in common for the different light beams to reduce the size of the device as well as to correct the spherical aberration.
摘要:
In a constant temperature liquid circulating device that connects a piping of circulating liquid in an external device between a discharge port and a return port of a conduit for delivering the circulating liquid at a constant temperature by a pump, a flow amount sensor and temperature sensors for detecting discharge temperature (T1) of the circulating liquid from the conduit and the return temperature (T2) of the circulating liquid are provided in the conduit, so that the flow amount and the temperature of the circulating liquid is controlled by a controller according to the heat load of the external device obtained on the basis of the outputs from the temperature sensors.
摘要:
To reduce the width of variations in temperature of circulating liquid due to a variation in a heat load of an external device to a low level to stabilize the performance of the external device in a constant temperature liquid circulating device. In a constant temperature liquid circulating device that connects a piping of circulating liquid in an external device between a discharge port and a return port of a conduit for delivering the circulating liquid at a constant temperature by a pump, a flow amount sensor and temperature sensors for detecting discharge temperature (T1) of the circulating liquid from the conduit and the return temperature (T2) of the circulating liquid are provided in the conduit, so that the flow amount and the temperature of the circulating liquid is controlled by a controller according to the heat load of the external device obtained on the basis of the outputs from the temperature sensors. The control is such that when the difference between the discharge temperature and the return temperature is smaller than the preset value, the temperature of the circulating liquid is controlled corresponding to the heat load, and when the temperature difference is larger than the preset value, the temperature of the circulating liquid is controlled corresponding to the heat load by increasing the flow amount of the circulating liquid to the piping of the external device in addition to the temperature control described above.