CN2094963U

CN2094963U - Multifunctional laryngoscope for anaesthesia

Info

Publication number: CN2094963U
Application number: CN 91207206
Authority: CN
Inventors: 哈达; 郑晓春
Original assignee: Individual
Current assignee: Individual
Priority date: 1991-04-25
Filing date: 1991-04-25
Publication date: 1992-02-05

Abstract

The utility model relates to a multifunctional laryngoscope for anaesthesia, belonging to a medical appliance, which is a tool that is used for exposing a glottis when a trachea cannula of heart lung resuscitation and general anesthesia is induced. The utility model is composed of a laryngoscope handle, a laryngoscope lens, an oxygen supplying pipe, a medicine liquid pipe and a switch. The utility model is characterized in that during the process that the trachea cannula of the heart lung resuscitation and the general anesthesia is inserted, the utility model can enhance the oxygen concentration in vivo, and as well as spray narcotic when a glottis caused by laryngospasm closes or the glottis reflects actively, and the narcotic enable the glottis to slack, and then the trachea cannula is inserted conveniently. The utility model has the advantage of safe and simple operation in the clinical treatment.

Description

Multifunctional laryngoscope for anaesthesia

A kind of multi-functional anesthetic laryngopharyngoscope relates to the chamber of checking human body or device and the operation or the diagnosis auxiliary facilities of pipe.

The existing laryngoscope of Shi Yonging, be to constitute by handle, laryngoscope blade illuminator, the handle packed battery, this device has following shortcoming: behind cardiopulmonary recovery or general anesthesia induction, with this laryngoscope when per os during the apnea exposes glottis circulation of qi promoting cannula under photopic vision, its deficiency is in the intubate process, the oxygen supply of can not ventilating in body and to glottis atomizing anaesthetic.The laryngospasm glottis closes or the glottis reflection is active when running into, during difficult intubation, can not be at once to glottis atomizing anaesthetic, make glottis loose, cause vagal irritability as mishandling anoxia and the thorn glottis of easily causing, the lighter makes the decreased heart rate blood pressure drops, can cause cardiac arrest and threat to life when serious.According to above shortcoming, I have invented a kind of multifunctional laryngoscope on March 2nd, 88, the patent No.: 88203809.5, solve the problems referred to above, the former imagination of this laryngoscope adopts single cavity configuration, utilizes not only can ventilate in body oxygen supply but also can be to the glottis anaesthetic that atomizes of a single lumen catheter in the intubate process, but in the clinical practice operating process, can only ventilate oxygen supply and can not meet that glottis closes or the glottis reflection when enlivening to the glottis anaesthetic that atomizes, make glottis lax.

This utility model purpose is according to above-mentioned the deficiencies in the prior art part, proposes a kind of multi-functional anesthetic laryngopharyngoscope of double cavity structure, solves the problems referred to above.

Realization of the present utility model is in the multifunctional laryngoscope (patent No.: increase by an oxygen supply pipe on the basis 88203809.5), the oxygen supply pipe pastes mutually with drug liquid tube, oxygen supply tube inlet and laryngoscope handle bottom appendix join, and drug liquid tube spray medicine mouth is bending at the oxygen supply pipe port of export.

Accompanying drawing 1 is this utility model cutaway view

Below in conjunction with accompanying drawing this utility model is described in detail:

Multi-functional anesthetic laryngopharyngoscope is made of laryngoscope handle ［ 1 ］, laryngoscope blade ［ 2 ］, oxygen supply pipe ［ 3 ］, drug liquid tube ［ 4 ］, switch ［ 5 ］.Laryngoscope handle ［ 1 ］ ovalize tubular has cartridge and battery tube in oval tube, not connected between two, the front is the battery tube, and the back is a cartridge, and the battery tube is higher than cartridge, forms step, is convenient to operation.The center respectively has a circular hole at the bottom of two tubes, and runs through the rectangle base that is connected as a single entity with the laryngoscope handle respectively.Have the rectangle draw-in groove below the base, its front end has horizontal kelly, and kelly is stuck in the draw-in groove that rectangle laryngoscope blade afterbody front end has, and constitutes the joint with the laryngoscope handle, can freely load and unload.The electrode of packing in the circular hole at center at the bottom of the battery tube is connected with lead above the laryngoscope blade afterbody, and the junction constitutes on and off switch.The circular hole at the bottom of the cartridge tube and the feeding opening of drug liquid tube match, medicinal liquid in the cartridge is communicated with drug liquid tube, the both sides of tube have the medicinal liquid observation window, in the tube glass tubing is housed, its two ends are lined with sealing ring, the afterbody of tube has female thread and has the external screw thread base cover and be connected, the cover center has circular hole and two small sircle holes of opening partially, center hole is that switch lever passes through the place, the small sircle hole of opening partially, one is medicine-pouring hole, and one is air inlet, and laryngoscope blade ［ 2 ］ front end is bending, stretch into the part that oral cavity and throat portion exposes glottis when being tracheal intubation, pearl is bumped in the afterbody both sides that are rectangle, and its afterbody is snapped on the kelly horizontal below the laryngoscope handle base, freely is connected with the laryngoscope handle.There is a miniature bulb at the nearly point of laryngoscope blade front end place, is the light source of laryngoscope, and lead is along its outside walking, above the laryngoscope blade afterbody, pass then with the laryngoscope handle on electrode freely be connected the formation on and off switch.Oxygen supply pipe ［ 3 ］ puff prot is opened the nearly point place in the laryngoscope blade front end, and pipeline runs through forming air inlet in the past then along the walking of laryngoscope blade bottom from laryngoscope blade afterbody back, and this mouth is connected with oxygen supply pipeline.Drug liquid tube ［ 4 ］ is made of feeding opening and spray medicine mouth, feeding opening is opened above the laryngoscope blade afterbody, this mouthful matches with the coniform circular hole at center at the bottom of the cartridge tube, cartridge inner liquid medicine and drug liquid tube are communicated with, drug liquid tube and oxygen supply pipe walking side by side are not connected, drug liquid tube terminates in oxygen supply pipe front end, and spray medicine mouth is located to returning slightly to curve in oxygen hose puff prot the place ahead.Switch ［ 4 ］ is made of switch lever, medicinal liquid valve, spring and button.Switch is shaft-like, and spring housing is at its front end, and an end of spring snaps in the bar internal fixation, and the switch lever afterbody has external screw thread and is connected with the button that has female thread.The front end of switch lever and medicinal liquid valve are connected as a single entity, and this valve is coniform circular hole with center at the bottom of the cartridge case tube and matches, and the control medicinal liquid freely enters in the drug liquid tube, and button is in the form of annular discs, and the center is porose, has female thread in the hole and is connected with the external screw thread that the switch lever afterbody has.

Switch lever afterbody conical circular hole at center at the bottom of the cartridge tube passes through, the medicinal liquid valve snaps in this hole, then spring housing on switch lever, glass tubing will be put into again in the cartridge, the glass tubing two ends are lined with sealing ring, be screwed in the cartridge afterbody of switch female thread with having externally threaded cover, the afterbody that has a bar passes through from the circular hole at cover center, and the button that has female thread is screwed in the switch lever afterbody.Battery is packed in the battery tube.In cartridge, inject medicinal liquid with syringe from the medicine-pouring hole on the cover.At last being connected at right angles relation between laryngoscope blade and the laryngoscope handle, this moment power connection, bulb begins illumination, the feeding opening of the circular hole at center and drug liquid tube matches at the bottom of the cartridge tube, and medicinal liquid can be entered in the drug liquid tube under the control of medicinal liquid valve.The air inlet of oxygen supply pipe is connected with oxygen channel.

Using method:

Behind cardiopulmonary recoveries or general anesthesia induction with multi-functional anesthetic laryngopharyngoscope when per os during the apnea exposes glottis circulation of qi promoting cannula under photopic vision, the oxygen supply of can in body, ventilating all the time, when running into that the laryngospasm glottis closes or glottis reflection when enlivening, thumb connects the button of switch downwards, and this moment, the medicinal liquid valve was open, and medicinal liquid is under the attraction of oxygen supply pipe puff prot front end negative pressure, at once from the ejection of spray medicine mouth, to glottis atomizing anaesthetic, make glottis loose, be convenient to safety and smoothly endotracheal tube inserted in the trachea.When thumb unclamped button, the medicinal liquid valve is pop into position under the effect of spring, closes medicinal liquid, but continued oxygen supply.

Multi-functional anesthetic laryngopharyngoscope is in cardio-pulmonary resuscitation or general anesthesia induction tracheal intubation process, both can improve oxygen concentration in the body, can meet again that the laryngospasm glottis closes or the glottis reflection when enlivening at once to glottis atomizing anaesthetic, make glottis lax, be convenient to safety circulation of qi promoting pipe interpolation pipe smoothly.Easy and simple to handle clinically, safe and reliable, practical.

Claims

1, a kind of multi-functional anesthetic laryngopharyngoscope, constitute by laryngoscope handle, laryngoscope blade, drug liquid tube, switch light source, laryngoscope handle internal battery tube and cartridge are associated with drug liquid tube at the bottom of the cartridge, pencil is close to the knee of laryngoscope blade, spray medicine mouth is positioned at the nearly point place of laryngoscope blade, switch is a stock, and the termination is a garden platform shape, places drug liquid tube, be used to control medicinal liquid, this utility model is characterised in that:

A: also comprise an oxygen supply pipe, the oxygen supply pipe pastes mutually with drug liquid tube; Oxygen supply tube inlet and laryngoscope handle bottom oxygen catheter join;

B: battery tube and cartridge in the handle form stepped.

2, multi-functional anesthetic laryngopharyngoscope according to claim 1 is characterized in that drug liquid tube spray medicine mouth is bending in oxygen supply pipe outlet termination.