Match Document Document Title Score
3910376 Stethoscope  
A stethoscope in which two diaphragms are used to amplify sound. The diaphragms are axially spaced, and to one diaphragm a piece of stainless steel is attached and a magnetized metal is attached...
999
3730290 STETHOSCOPE  
This specification discloses a stethoscope comprising a frame including a pair of arms extending from a medial spring section. The arms are of plastic and are of an open "U" channel construction...
993
3601218 STETHOSCOPE  
Stethoscope having chest piece with air chamber therein. Sound delivery tube communicates with one side of chamber and sound-receiving passageway communicating with other side conveying sound...
976
3623571 STETHOSCOPE  
This specification discloses a stethoscope comprising a frame including a pair of arms providing short legs at one end and longer legs at the other end. The longer legs are pivotally connected...
964
US20190239847 STETHOSCOPE  
A stethoscope with a body and a diaphragm comprising a flexible enclosure containing an incompressible liquid suspended in the stethoscope body with a reticulated foam pressure pad located below...
958
3633704 STETHOSCOPE  
A stethoscope is provided having ear tubes connected by a resilient band which permits swinging movement of the free ends of the ear tubes toward and away from each other in a plane for insertion...
927
3708034 STETHOSCOPE  
A stethoscope is provided having ear tubes connected by a resilient band which permits swinging movement of the free ends of the ear tubes toward and away from each other in a plane for insertion...
925
US20040037429 Stethoscope  
An improved stethoscope for use in environments with high ambient noise levels. The stethoscope incorporates active noise cancellation via destructive interference to attenuate the unwanted...
923
10292675 Stethoscope  
A stethoscope with a body; a diaphragm; and an integral annular axially compliant suspension. The annular axially compliant suspension is located below the diaphragm and inside an inner perimeter...
904
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.
899
US20190105012 STETHOSCOPE  
A first embodiment comprises a stethoscope with a body; a diaphragm; and an integral annular axially compliant suspension. The annular axially compliant suspension is located below the diaphragm...
893
4011925 Stethoscope  
The present invention relates to stethoscopes of the type commonly employed by air line passengers for use with entertaining sound apparatus and is concerned primarily with a stethoscope which may...
886
4071694 Stethoscope  
A combination acoustic and electronic stethoscope which can be operated with one hand is disclosed. The stethoscope has a combination slide valve-electrical switch located in the chestpiece for...
884
US20180085086 STETHOSCOPE  
A stethoscope includes a flexible chest piece including a top surface, a bottom surface, a side surface defining a slope between the top surface and the bottom surface, and a groove extending...
869
US20040226771 Stethoscope  
A pneumatic audio system, and particularly a stethoscope, provides enhanced user comfort using ear tips that anchor to the user's ears. The anchoring of the ear tips allows lower binaural spring...
868
4200169 Stethoscope  
This invention relates to a stethoscope having improved acoustical properties. The improvement comprises twin, smooth-walled sound pathways extending from the chestpiece to the ear tips which are...
867
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...
861
US20160029994 STETHOSCOPE  
A stethoscope according to exemplary embodiments of the inventive concept includes a chestpiece, a first connecting tube connected to the chest piece, ear pieces for a doctor connected to the...
858
3837681 STETHOSCOPE  
A rigid cup-like member has an opening therethrough for receiving an end of a sound delivery tube of a stethoscope. A deformable member extends around the cup-like member adjacent the periphery...
853
US20010042656 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...
850
7024001 Stethoscope  
A simple always-portable stethoscope for enabling accurate diagnosis. A radiation/light-receiving fiber (11) serving as a probe part for noninvasively irradiating a diseased part with...
844
3712409 STETHOSCOPE  
In a stethoscope of the type having a body with a pair of opposite cavities one of which is covered by a diaphragm, a switching pin is provided at right angle to the stethoscope axis which...
843
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...
843
US20190192108 STETHOSCOPE  
A stethoscope according to exemplary embodiments of the inventive concept includes a chestpiece for examining a patient by contacting him on the body, a microphone unit for receiving a doctor's...
842
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...
842
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...
841
D389576 Stethoscope   840
6883639 Stethoscope  
A stethoscope includes a pair of branches, each having a bent clip tube section with a coupling end portion connected to an ear tube section, and a curved intermediate fulcrum portion, which...
837
D756514 Stethoscope   836
5883340 Stethoscope  
A stethoscope includes a Y-shaped metal tube, a pair of binaural tubes, a pair of resilient tubes and a Y-shaped rubber tube. The metal tube has a main tube section and two branch tube sections...
835
5861584 Stethoscope  
A stethoscope includes a chestpiece with at least one sound gathering device, a binaural assembly with two earpieces, and a sound transmission unit between the chestpiece and the binaural assembly...
833
D536448 Stethoscope   832
D791942 Stethoscope   832
6725966 Stethoscope  
A chestpiece for a stethoscope, the chestpiece having a novel mix of desirable properties through being fabricated from the group of materials known as “high gravity compounds.” These compounds...
831
D618793 Stethoscope   831
US20190192109 STETHOSCOPE  
A stethoscope according to exemplary embodiments of the inventive concept includes a chestpiece for auscultating a patient, a first headset unit enabling a doctor to listen to auscultation sound...
831
D866758 Stethoscope   829
4669572 Stethoscope  
An improved stethoscope having a reversible breastpiece comprises two base discs with an intermediate element relatively rotatable with respect thereto about the axis of the base discs to position...
824
US20030201138 Stethoscope  
A chestpiece for a stethoscope, the chestpiece having a novel mix of desirable properties through being fabricated from the group of materials known as “high gravity compounds.” These compounds...
824
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...
823
US20050103563 STETHOSCOPE  
A stethoscope includes a pair of branches, each having a bent clip tube section with a coupling end portion connected to an ear tube section, and a curved intermediate fulcrum portion, which...
821
D432237 Stethoscope   820
D390660 Stethoscope   810
3767003 STETHOSCOPES  
A stethoscope chest piece comprising a coupling element fitted within a sounding element, the two elements being relatively rotatable about a common axis; the coupling element having at least one...
809
2115478 Stethoscope  
My invention relates to stethoscopes and it is an object of my Invention to provide an improved instrument of this kind. To this end, I arrange, in combination with a casing and a stethoscope...
803
3630308 STETHOSCOPE  
A stethoscope for improved auscultation providing small bell and diaphragm chest pieces selectively interconnectable to an air column channel having binaural branch ear tube components leading to...
800
6438238 Stethoscope  
A chest piece for a stethoscope has a housing with a cavity. The cavity has a cavity surface which is paraboloid in shape, having an apex, an axis, and a focal point. The cavity terminates at the...
798
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...
797
4064965 Stethoscope  
A stethoscope having a plurality of connector plugs positioned between the head set unit and the sound pick-up diaphragm unit wherein the connector plugs are removably attached to each other by a...
791
3555187 STETHOSCOPE  
The stethoscope is characterized by a housing having an external body contact membrane. A pickup plate is mounted in the housing near the membrane. An electromagnetic coil and armature are mounted...
775


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