Search PubMed⌕ Search

SEARCH · Search PubMed

Results for “Inventions”

Search indexed PubMed citations on genomics, clinical trials, systematic reviews and public health. Explore titles, authors and supplied subject terms, then open the PubMed record.

Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.

At least 127 records · Page 7Linked to original sources

[Einthoven: the man and his invention].

Einthoven, a Dutch physician, was awarded the Nobel Prize for Physiology or Medicine for his discovery of the mechanism of the electrocardiogram. He was born on May 21, 1860, in Semarang, on the island of Java. In 1878 entered the University of Utrecht in The Netherlands, as a medical student, where he also became a keen sportsman. In 1885, he was appointed Professor of Physiology at the University of Leiden, where he began to work using first a capillary electrometer. Later, Einthoven invented a new galvanometer to generate electrocardiograms using a fine quartz string coated in silver and published his findings in 1901 and 1903. Einthoven is remembered by most of his colleagues and clinical peers as a very modest person who was hospitable and honest. He died at the age of sixty seven.

Electrocardiography↗

[Legal protection of biotechnological inventions. The European Parliament's perspective].

In 1996, the European Commission put forward a proposal for a Parliament and Concil Directive on the legal protection of biotechnology inventions. The article looks at vicissitudes which characterised the progress of the proposal in the Council and the European Parliament. The future directive will regulate the patentability of biological material, which is a particularly sensitive issue when the material is of human origin. The article also seeks to set the proposed directive in a wider context by referring to forthcoming international Convention Law on biotechnology and to the legal situation in Spain at present.

Biotechnology↗

[The invention and application of the vaginal suturing-aid apparatus].

We have invented a barrel-shape suturing-aid apparatus with a light source on one side and a trapzoid cranny for suturing on the other side. There are many advantages proved by clinical practices in applying the suturing-aid apparatus: 1. to increase the suturing speed and relieve the pains of patients; 2. to avoid the infection of HBV by blood and crossinfection; 3. to improve the illumination condition and avoid no suturing of the hurt tissue.

Delivery, Obstetric↗

The development of the Laryngeal Mask--a brief history of the invention, early clinical studies and experimental work from which the Laryngeal Mask evolved.

The history of the invention and development of the Laryngeal Mask in the East End of London during the years 1981-88 is briefly described. The concept evolved from home-made prototypes built from the Goldman Dental Mask through a complex series of one-off latex models culminating in a primitive factory-made silicone cuff in 1986. This work defined the design parameters necessary to reconcile the needs for safety, reliability and ease of insertion while at the same time exploring the limits to possible use. In early 1988 the final version was tested by the inventor who had by this time used the device in more than 7500 patients undergoing routine surgery. From this experience a number of important lessons were learned relating to safe and effective use, which are summarized in the inventor's Instruction Manual. The importance of referring to this volume before use is stressed.

Anesthesiology↗

[Verbal invention in delusional speech].

In psychotic issues, motor phase of expression is left undamaged: Thus, speech psychotic disorders should imply a disruption of the communication pattern as such. The coining of new words is studied as a paradigm of these disorders. Based on review of theories several authors sustain, the present study intends to outline how verbal invention is likely to appear, as well as the clinical importance of such a finding. The author thus seeks an approach for setting up the concepts of an effective therapy for psychotic patients.

Communication↗

The travails of 19th-century urban youth as a precondition to the invention of modern adolescence.

One of the factors leading up to the "invention" of modern adolescence was what reformers saw as the corruption of youth by the city. It was the plight of these youth--all too visible to reformers, intellectuals, opinion makers, and trend setters--which set the stage for a child-saving movement during the last century aimed at taking youth off the streets, putting them in schools, stretching out the home-leaving age from 14 to 18, and in general, prolonging a developmental period.

History, 19th Century↗

[Protection of inventions in the field of vaccines and sera].

Requirements admit a possibility of protection of a vaccine-serum preparation by the author's certificate only in case of approbation of the preparation. The formula of invention should describe the preparation in such a way that it could be differentiated from similar preparations. In accordance with these requirements the preparation can be described only with reference to the method of obtaining it, since this method determines its quality. The most rational form of protection of suggestions in the field of vaccines and sera is a complex protection of the preparation and of the method of obtaining it. Protection of the method of obtaining the preparation alone limits the authors' rights.

Immune Sera↗