Matches 1 - 50 out of 92 1 2 >
Match Document Document Title
7367422 System and method for providing passive noise reduction  
A passive noise reduction apparatus has a headset with at least one ear cup attached to the headset, the ear cup having an ear side and a shell side. An inner shell, having a cup side and an outer...
7117971 Stethoscope cover applicator  
A stethoscope cover applicator for facilitating application of a protective membrane to the stethoscope includes a membrane member configured to be selectively secured to a diaphragm of the...
6954971 Method for simultaneously making a plurality of acoustic signal sensor elements  
A fetal heart monitoring system preferably comprising a backing plate having a generally concave front surface and a generally convex back surface, and at least one sensor element attached to the...
6848537 Stethoscope  
A stethoscope is described. The stethoscope includes a head assembly, an ear piece assembly, and a tubing assembly. The tubing assembly has a first end connected to the head assembly and a second...
6766030 Hearing aid receiver with external mechanical shock and vibration damper and hearing aid that uses it  
Vibration from a hearing aid receiver (and mechanical shock caused by dropping the hearing aid in which it is installed) is damped by a low-durometer elastomeric component that is adhered external...
6499560 Disposable stethoscope diaphragm and dispenser  
A disposable diaphragm assembly for use with al types of conventional stethoscopes and a universal retainer ring for retro-fitting conventional stethoscopes to accept the disposable diaphragm...
6467568 Practical stethoscope cover and dispenser therefor  
The practical stethoscope cover of this invention in its most essential elements, comprises any form of material which acts as an effective, inexpensive and acoustically transmissive barrier means...
6279677 Disposable diaphragm stethoscope  
A stethoscope head for joining to an earpiece assembly. The head has a generally tubular neck for joining the head to the earpiece assembly. An anterior chamber has an open face with an aperture at...
6244376 Stethoscope head  
A stethoscope head for a one-way stethoscope with a membrane. The stethoscope has a funnel or bell-shaped resonance body. A membrane and the resonance body enclose a resonance chamber that is...
6216816 Stethoscope having two input devices  
A stethoscope having a chest-piece which is composed of a base member fixed to flexible tubes, a pickup mounting member rotatable about a first axis relative to the base member, and a plurality of...
6178250 Acoustic point source  
Acoustic point source transducer apparatus including a high-output acoustic sound source propagating sound through a long, flexible tubing having an open end with a small diameter. Sound radiates...
6138790 Band earplug adapted to prevent soiling  
A noise blocking band earplug has a band (12) with outer portions (44, 46) that are bent to prevent the ear-engaging pods (20, 22) from touching the ground, whether placed right-side-up or...
6119806 Multiple phase acoustic systems  
An acoustic device has first and second conduits such that the first conduit has an inlet and an outlet, and the second conduit encloses a material that is different from the material in the first...
6065563 Belt-mounted stethoscope supporting device  
A stethoscope supporting device is provided including a back plate and front portion for securing a stethoscope to the back plate. Connected to the back plate is a clip for securing the same on an...
6041889 Stethoscope head cover dispensing arrangement  
A plurality of single diaphragm cover dispensable assemblies (11) each of which has a stethoscope diaphragm cover (12) having a thin plastic body member (16) to which there is applied a pressure...
6028942 Stethoscope with reduced susceptibility to interference from ambient noise  
A stethoscope, and a stethoscope chestpiece, with an increased signal to noise ratio. The invention concerns mechanical improvements to both traditional mechano-acoustic stethoscopes, and to...
6026170 Electronic stethoscope with idealized bell and idealized diaphragm modes  
An electronic stethoscope emulates the frequency response of a standard acoustical stethoscope in both bell and diaphragm modes, while providing additional features attainable only with an...
6019186 Disposable stethoscope assembly  
A thin, disposable shield serves as a sanitary cover as well as a diaphragm for a stethoscope. The shield has a circular line of perforations, resulting in a central disk portion and an outer ring...
6015024 Stethoscope head with removable bells  
A stethoscope head with multiple removable diaphragm structures and bell components for adapting the stethoscope for use with infants or adults, or on sites having less skin area, such as between...
6009971 Self-adherent disposable stethoscope shield system  
A stethoscope shield unit comprising a plurality of substantially planar shield stacked one upon the other, each of the shields including a first surface having an adhesive applied thereto and a...
5952618 Acoustic conduit for use with a stethoscope  
An acoustic conduit includes an outer tube and two independent inner tubes. The outer tube is formed of a first material having a first density. The inner tubes are formed of springs of a second...
5949032 Stethoscope cover and covered stethoscope  
A stethoscope is fitted with a disposable cover to prevent cross contamination between patients. The cover is formed as a shield of material which is impermeable to liquids but which transmits...
5945641 Stethoscope structure  
A stethoscope includes a tubing having a first end to which an adapter is releasably mounted and second ends to which a pair of binaurals are mounted and a plurality of chest pieces selectively and...
5945640 Stethoscope chestpiece having two suspended diaphragms  
A stethoscope has a dual-sided stethoscope head. The stethoscope head includes a body member having first and second opposite sound collecting sides. Each of the first and second sound collecting...
5920038 Stethoscope device assembly  
A stethoscope device assembly which is adapted to monitor a surface sound on a body surface of a mammalian body and includes an earpiece assembly which is acoustically coupled to a sound receiver...
5883339 Vibration isolation mount for a stethoscope chestpiece, and methods of using same  
A mechanical system for reducing unwanted vibration of a stethoscope chestpiece, which reduces the signal components of the chestpiece output due to sources of vibration other than internal...
5808244 Protective cover for a contact surface for a stethoscope  
A protective cover for a contact surface of a stethoscope having a planar section of film material with a static charge placed therein. The planar section of film material has a top surface and a...
5747752 Stethoscope with disposable chestpiece  
A removable and disposable chestpiece for a stethoscope. The chestpiece comprises a unitary disk-like chamber have opposed walls connected by a peripheral wall. One of the opposed walls is provided...
5616890 Binaural stethoscope allowing surrounding noises to be heard  
A stethoscope comprising two earpieces (1,2) which are connected to an endpiece (3) for capturing sounds via a route for transmission (4 to 7) of the captured sounds, the endpiece being held in one...
5578799 Patient-to-transducer interface device  
A disposable patient-to-transducer interface device for use in securely holding a transducer such as a stethoscope head positioned against the skin surface of a patient. The interface device may be...
5514840 Stethoscope  
A chesthead having a pair of acoustic chambers, each of which is provided with a diametrically arranged wall separating the acoustic chamber into two portions. The two portions in each chamber are...
5498841 Dual acoustical passage stethoscope  
A stethoscope head having a first pair of acoustical passages in sound communication with a low frequency sound receiving bell and a second pair of acoustical passages in sound communication with a...
5486659 Stethoscope protection device and method for using same  
Stethoscope-protecting bags for protecting a stethoscope from contamination during a stethoscopic examination are provided.
5389747 Stethoscope  
A stethoscope head comprises a bell housing,for resonating, a diaphragm arrangement for sound communication, and a user operable selector control for selectively providing an opening in the diaphragm.
5298692 Earpiece for insertion in an ear canal, and an earphone, microphone, and earphone/microphone combination comprising the same  
An earpiece for insertion in an ear canal as a part of an earphone, an ear mounted microphone, an earphone/microphone combination or the like. The earpiece comprises a body part suitable for...
5298691 Soiling resistant banded earplug  
A band earplug apparatus is described, of the type which includes a pair of earplug devices (20, 22) lying on the ends of a band (12) that fits halfway about a person's head, which avoids soiling...
5252787 Stethoscope  
A stethoscope head is combined with a watch having a sweeping second hand. A watch support member 30 extends from the stethoscope housing 20. The watch 32 rests upon the watch support member 30. A...
5132518 Apparatus for warming cold medical diagnostic instruments such as stethoscopes  
An apparatus for warming medical instruments, such as a stethoscope, includes a wall mountable, multi-walled, vented housing having a front access opening closed by a hinged translucent panel and...
5022487 Stethoscope  
A stethoscope includes a sound pickup and a reverberation chamber defined in a housing. The reverberation chamber is acoustically connected to binaurals through a connecting tubing. The...
4997055 Multiple channel stethoscope  
The present invention is a stethoscope which provides the user with continuous access to physiologic sounds. The stethoscope consists of multiple, lightweight, disposable sound receiving sensors...
4995473 Stethoscope with diaphragm head adapter  
A stethoscope head adapter for a diaphragm microphone is provided. The adapter creates a smaller surface area for the diaphragm microphone without diminishing the acoustical reception by the...
4928786 Self-sealing dual stethoscope head  
A self-sealing dual stethoscope head including a low frequency sound receiving bell, a high frequency sound receiving diaphragm, a selectively movable valve including a cylindrical valve seat...
4903794 Acoustical amplifying stethoscope  
A stethoscope for auscultating sounds from a subject, the stethoscope including a housing, a curvilinear convex diaphragm supported on the housing for interfacing with the site being auscultated...
4871046 Disposable stethoscope head shield  
A disposable shield for stethoscope heads, preventing the transfer of disease or other contaminants by repeated use of the stethoscope. The shield or envelope is formed from a single piece of...
4867268 Sanitary stethoscope  
A sanitary stethoscope which prevents carrying potentially infectious matter from one patient to the next comprises a modified stethoscope head or diaphragm-retaining ring and a...
4867265 Pre-cordial stethoscope cover  
A cover for a pre-cordial stethoscope provides protection for the stethoscope and reduces external noise contamination. The cover fits closely on the stethoscope body and includes a slot for...
4823906 Stethoscope having a body contact piece provided with two alternatively employed auscultation heads  
A double-headed body contact piece has first and second acoustic connector portions connected to first and second acoustic passages of a stethoscope-tube attachment, and further has a first,...
4776426 Stethoscope  
A stethoscope consisting of a pair of flexible ear tubes and a chest piece divided by a partition into two sound receiving chambers. These chambers are separately communicated with the right and...
4770270 Stethoscope chestpiece with a sound conveying indexing detent  
A stethoscope chestpiece has a body member, a tubular shaft, and an indexing detent. The body has a plurality of microphones each of which has a opening at its apex and a central recess. The...
4706777 Stethoscope  
A stethoscope has two sound transmitting tubular elements with the ends insertable into ears of an examining person, and two sound receiving end pieces applicable onto a body at a distance from one...
Matches 1 - 50 out of 92 1 2 >