摘要:
A lithographic projection apparatus having a masking device for obscuring part of at least one of a patterning device used for patterning a projection beam before imaging the patterned beam onto a substrate. The masking device includes a first masking structure to obscure said part of said patterning device in a first direction and a second masking structure to obscure said part in a second different direction, wherein said first and second masking structure are disposed in the vicinity of said focal plane in a mechanically uncoupled arrangement with respect to each other.
摘要:
The present invention regards a guiding tool for neurosurgery. The guiding tool comprises subunits and a holder. The subunits are arranged in the holder so that holes for guiding a probe are created in the interface between said subunits, which allows easy release of the probe. The invention further regards a system for guiding neurosurgery probes.
摘要:
A system (102) comprising a box (104) for implanting in a mammal body part (106), which box is provided with a first electrical contact (110, 121, 114, 116, 118, 120), and a module (108) for accommodating in the box, which module is provided with a second electrical contact (122, 124, 126) for cooperation with said first electrical contact. The first electrical contact and the second electrical contact are mutually movable, at least in a stationary accommodation of the module in the box, between a contact position in which said first and second electrical contacts are electrically connected, and a non-contact position in which said first and second electrical contacts are separated from each other.
摘要:
A steering system (30) comprises two radially oppositely arranged drive wheels (1; 3) for steering a tubular object (5) positioned between the drive wheels (1; 3). The drive wheels (1; 3) each have a wheel rotation axis (40; 42) and each include a plurality of rollers (7) distributed around the wheel rotation axis (40; 42). The rollers (7) are rotatably arranged, each roller having a roller rotation axis (44) and an outer drive face (58) concavely vaulted in a direction corresponding to its roller rotation axis (44). The roller rotation axis (44) is obliquely oriented in relation to the wheel rotation axis (40; 42) and the rollers (7) of each drive wheel (1; 3) form together a steering periphery for the tubular object (5). The steering system enables continues rotation of a tubular object without danger that the object will lose the contact with the rollers. The steering system (30) may be incorporated in a catheter system which comprises a catheter (5).
摘要:
The inventions relates to a kit comprising a swallowable capsule (1, 45) with a potentiometric sensor (3), such as a pH sensor, with an unfilled electrolyte cell (31). The kit further includes a separate container (46) containing a liquid electrolyte. The kit can, e.g., be packed in a blister package. After unpacking the capsule the electrolyte cell (31) is filled with the electrolyte.
摘要:
A medicament delivery device, which comprises a driving mechanism and a housing (1) having a reservoir (2), which is at least partly filled with a substance and which is sealed at least on one side with a flexible wall (21). The driving mechanism is adapted to press a piston (23) against the flexible wall (21) thereby releasing the substance from the reservoir (2) through an opening (25) in the reservoir (2). This provides for a safe and reliable medicament delivery device.
摘要:
Coaxial connector provided with a body (20) of electroconductive material which extends in the casing (1) of the connector between the connection ends (18, 19) and is electrically separated therefrom. The body (20) functions as a capacitive coupling medium between the connection ends (18, 19) and thus influences the electrical connection impedance of the connector. Because a body of magnetic material (21) is accommodated at the same time, an inductive coupling can be provided and frequency-dependent impedance matching is possible.
摘要:
A medicament delivery device, which comprises a driving mechanism and a housing (1) having a reservoir (2), which is at least partly filled with a substance and which is sealed at least on one side with a flexible wall (21). The driving mechanism is adapted to press a piston (23) against the flexible wall (21) thereby releasing the substance from the reservoir (2) through an opening (25) in the reservoir (2). This provides for a safe and reliable medicament delivery device.
摘要:
The invention relates to an electronic pill (102) for delivery of a medication (104) inside a mammal. The electronic pill (102) comprises a reservoir (106) for releasing the medication (104) in response to a predefined level of pressure. Furthermore a primary elastic element (108) is comprised for applying said predefined level of pressure to the reservoir (106) via a piston (110) upon release from the piston (110) of its constrained position. The piston (110) in its turn, when in constrained position, induces a predefined level of stress in the primary elastic element (108) by accordingly deforming it. The electronic pill (102) comprises a mechanism (114) for changing, upon actuation, from a constraining configuration in which the piston (110) is maintained at its constrained position to a releasing configuration in which the piston (110) is released. The mechanism (112) limits the displacement of the piston (110) during changing between said configurations to a level which is substantially smaller than the deformation introduced in the primary elastic element (108).
摘要:
The invention relates a system (302) for medical stimulation. The system (302) comprises an implantable probe (304) bifurcated into a primary branch (306) and a secondary branch (308) at a bifurcation (310), wherein the probe is provided at its distal end (112, 312) with an electrode (114) for delivering electrical stimulation to tissue. Herein, the primary branch (306) is configured for at least temporarily mechanically co-operating with a guide wire (316) configured for guiding the probe (304) into said tissue whereas the secondary branch (308) is configured for electrically connecting said electrode to a device for generating the electrical stimulation.