CN203303112U

CN203303112U - Improved trachea intubation forceps

Info

Publication number: CN203303112U
Application number: CN201320356807XU
Authority: CN
Inventors: 郑重; 赵秀华
Original assignee: FIRST PEOPLE'S HOSPITAL OF TAICANG
Current assignee: FIRST PEOPLE'S HOSPITAL OF TAICANG
Priority date: 2013-06-21
Filing date: 2013-06-21
Publication date: 2013-11-27
Anticipated expiration: 2023-06-21

Abstract

The utility model relates to improved trachea intubation forceps formed by movably connecting two forcep arms through a shaft in a crossed manner. A handle, a handle arm, a forcep body and a clamping body at the top of the forcep body are arranged on each forcep arm; the shaft is arranged between the forcep body and the handle arm which are curved; the plane surface formed by the handle arm parts near the shaft when the two forcep arms are opened is taken as a reference surface, the forcep bodies are bent in a direction far away from the reference surface, the handle arms are bent in a direction opposite to the bending direction of the forcep bodies, and the handles and the clamping bodies are arranged on two sides of the reference surface. As the forcep bodies of the improved trachea intubation forceps are curved to be approximately the same as the front end of a GlideScope in shape, the improved trachea intubation forceps can be matched with the GlideScope effectively to send the front end of a Bougie into a glottis without large operation space. Therefore, the operation difficulty is reduced; discomfortable feeling of a patient is reduced; as the handle arms are curved, the handles face the body of a medical worker, and the medical worker can hold and push the improved handles conveniently; the preparation is simple; the cost is low; the operation is convenient, flexible and effective; the practicability is high.

Description

The improved trachea cannula pincers

Technical field

This utility model relates to technical field of medical instruments, specifically, is a kind of improved trachea cannula pincers.

Background technology

Clinically, in General anesthesia or larger operation on oral cavity, or when the patient that respiratory tract stops up is rescued, often airway need be inserted to patient's trachea, to guarantee eupnea.The GlideScope video laryngoscope is a kind of novel video intubation system, be mainly used in incidence limitation of activity (as cervical spine injury, pivot joint dislocation), oral and maxillofacial surgery wound, the rear limitation of mouth opening of burn and the higher difficult airway patient in glottis position, can also guide the per nasal rapid tracheal intubation.The GlideScope video laryngoscope can be observed the bottleneck throat structure by liquid crystal display, and can see that conduit inserts the whole process of glottis.Use video laryngoscope that throat is appeared and be more prone to, can improve throat and appear classification, easy to operation, the tracheal intubation damage is little, improves the success rate of tracheal intubation, uses reliable.

But find in clinical use, after GlideScope video laryngoscope eyeglass is inserted oral cavity, from its right side, insert endotracheal tube more difficult, endotracheal tube is usually to be stuck between eyeglass right side and right side distomolar, especially the cuff position of endotracheal tube, the endotracheal tube leading portion withstands on the cervical trachea antetheca and causes catheter propelling to be obstructed.In addition, the endotracheal tube front end also can occur and be positioned at the glottis rear and be difficult to enter glottis, the method such as must repeatedly adjust the catheter proximal end angle or take to press outside patient throat is so that conduit enters glottis, and especially this kind phenomenon is more very when nasal trachea cannula.Expection associating difficult airway blood processor---(gum elastic bougie, be called for short Bougie to the Elastic plastic-rubber intubation bougie, makes with vinyon, diameter 5mm, length 60cm, be " J " shape, and head end is level and smooth round convex type) can make endotracheal tube send into smoothly trachea from the Bougie tail end.But find in practical application: although the GlideScope video laryngoscope can obtain satisfied throat, expose, be difficult to enter glottis because angular relationship Bougie often is positioned at the glottis rear.Adopt the Magil of Anesthesia Department trachea tube inserting forceps clamp Bougie front end of the prior art it can be sent into to glottis, because GlideScope video laryngoscope lens angle is 60o, and the caliper of Magil trachea tube inserting forceps is linear type, the less patient in oral cavity can not obtain sufficient working place, Overexertion pulls open oral cavity can cause that serious discomfort even pulls, to patient, bring misery unbearably, thereby traditional Magil trachea tube inserting forceps can not get a desired effect in coordinating the use procedure of GlideScope video laryngoscope.

Therefore, need a kind of new trachea tube inserting forceps, can coordinate the GlideScope video laryngoscope easily and effectively the Bougie front end to be sent into to glottis.Chinese patent literature application number 96213964.5, a kind of trachea tube inserting forceps is disclosed, two clamping limbs of its pincers are not isometric, at long clamping limb end with at a distance of about 3-7 centimeters, be equipped with the trough of belt holding piece, short clamping limb end be provided with curve inwardly and with long supporting rod not at conplane support arm, arm end is provided with the trough of belt holding piece, the galianconism holding piece is about long-armed two holding pieces to half from sum of wheelbase to the distance of axle, its clamp is stable, but yet there are no report about improved trachea cannula pincers of the present utility model.

The utility model content

The purpose of this utility model is for deficiency of the prior art, and a kind of improved trachea cannula pincers are provided, can be convenient, flexibly, effectively the Bougie front end is sent into to glottis, and cooperation GlideScope video laryngoscope completes endotracheal tube insertion work smoothly.

For achieving the above object, the technical scheme taked of this utility model is:

A kind of improved trachea cannula pincers, by two tong arms, intersected to be flexibly connected by axle and form, on each tong arm, be equipped with handle, handle arms, caliper and be positioned at the clamping part on caliper top, be located between caliper and handle arms, described caliper and handle arms are curved shape, two tong arms of take are opened the plane that the handle arms on rear axle side partly forms and are datum level, caliper is towards the direction bending away from this datum level, handle arms is opposite with the bending direction of caliper, and handle and retaining part are in the both sides of described datum level.

The radian that described caliper is bent to form is 55～65 degree.

The radian that described caliper is bent to form is preferably 60 degree.

The preparation that is formed in one of described handle, handle arms, caliper and clamping part.

Described handle is circular handle.

After described handle arms bending, the angle of two planes, handle place and described datum level is 100～145 degree.

After described handle arms bending, the angle of two planes, handle place and described datum level is preferably 120 degree.

This utility model advantage is:

1, the caliper of this utility model improved trachea cannula pincers is curved shape, basically identical with GlideScope video laryngoscope front end shape, do not need too large working place can effectively coordinate the GlideScope video laryngoscope that the Bougie front end is sent into to glottis, reduced operation easier, reduce patient's discomfort;

2, the handle arms of improved trachea cannula pincers is curved shape, makes handle towards medical worker's health direction, facilitates the medical worker to grip and pushes, and convenient and flexible operation, reduce the operating time;

3, improved trachea cannula is clamped down on for simple, with low cost, easy to operate, flexible, effective, practical, for the tracheal intubation operation provides a kind of new aid.

The accompanying drawing explanation

Accompanying drawing 1 is the structural representation one of trachea tube inserting forceps of the prior art.

Accompanying drawing 2 is structural representations two of trachea tube inserting forceps of the prior art.

Accompanying drawing 3 is structural representations of this utility model improved trachea cannula pincers.

The Reference numeral and the ingredient that in accompanying drawing, relate to are as follows:

1. handle 2. handle arms (prior art trachea tube inserting forceps)

2 ". handle arms (this utility model improved trachea cannula pincers) is axle 3.

4. caliper (prior art trachea tube inserting forceps) 4 ". caliper (this utility model improved trachea cannula pincers)

5. clamping part.

The specific embodiment

Below in conjunction with embodiment and with reference to accompanying drawing, this utility model is further described.

Trachea tube inserting forceps of the prior art is as shown in Fig. 1 (front view), trachea tube inserting forceps is flexibly connected and forms by axle 3 intersections by two tong arms (not marking in figure), each tong arm all comprises handle 1, handle arms 2, caliper 4 and clamping part 5, axle 3 is located between caliper 4 and handle arms 2, its axle 3, caliper 4 and clamping part 5 are located along the same line, handle arms 2 some bending to the right (bending herein is decided to be " substantially crooked "), facilitate medical worker's right hand to be affectedly bashful.Please refer to Fig. 2, the structure of trachea tube inserting forceps of the prior art is observed in side shown in Figure 2, and its handle 1, handle arms 2, axle 3, caliper 4 and clamping part 5 are substantially in the same plane.

The structural representation of this utility model improved trachea cannula pincers please refer to Fig. 3, these improved trachea cannula pincers are flexibly connected and form by axle 3 intersections by two tong arms (not marking in figure), on each tong arm, be equipped with handle 1, handle arms 2 ", caliper 4 " and be positioned at caliper 4 " the clamping part 5 on top; described handle 1, handle arms 2 ", caliper 4 " and clamping part 5 are preferably one-body molded preparation; not yielding and smooth surface, axle 3 are located between handle arms 2 " and caliper 4 ".Unlike the prior art be that the caliper 4 of this utility model improved trachea cannula pincers " and handle arms 2 " is curved shape." smooth smoothness on the whole that two tong arms of take are opened the handle arms 2 on rear axle 3 sides " plane that part forms is datum level; caliper 4 " towards the direction bending away from this datum level, in the present embodiment, the top of caliper 4 " radian be bent to form is 60 degree; clamping part 5 is positioned at arcuation caliper 4 ", arcuation caliper 4.The bending direction of handle arms 2 " with caliper 4 " is opposite, and on the basis of aforementioned " substantially crooked ", " again crooked, handle 1 and clamping part 5 are positioned at the both sides of described datum level to handle arms 2." after bending, the angle of two handle 1 planes, place and described datum level is 120 degree to handle arms 2, as shown in Figure 3 again.Handle 1 is circular handle 1, and convenient finger inserts the folding of controlling trachea tube inserting forceps two tong arms.

" radian be bent to form can also be other values in 55～65 degree scopes, all can conveniently coordinate the GlideScope video laryngoscope to push the Bougie front end and enter glottis to it should be pointed out that described caliper 4; The angle of two handle 1 planes, place and described datum level can be the arbitrary value in 100～145 degree scopes, all can facilitate the medical worker to grip; Described handle 1 can also be other convenient shape gripped, for example semicircle.

This utility model improved trachea cannula pincers utilize clamping part 5 to clamp the Bougie front end in use, under the direct-view of GlideScope video laryngoscope, it is sent into to trachea, caliper 4 due to these improved trachea cannula pincers " is curved shape; basically identical with GlideScope video laryngoscope front end shape; therefore do not need too large working place can effectively coordinate the GlideScope video laryngoscope that the Bougie front end is sent into to glottis; to reduce operation easier, reduces patient's discomfort." be curved shape, make handle 1 towards medical worker's health direction, facilitate the medical worker to grip and push, convenient and flexible operation, reduce the operating time to the handle arms 2 of improved trachea cannula pincers.This utility model improved trachea cannula is clamped down on standby simple, with low cost, easy to operate, flexible, effective, practical, for the tracheal intubation operation provides a kind of new aid.

The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite that does not break away from this utility model principle; can also make some improvement and supplement, these improvement and supplement and also should be considered as protection domain of the present utility model.

Claims

1. an improved trachea cannula clamps, by two tong arms, intersected to be flexibly connected by axle and form, on each tong arm, be equipped with handle, handle arms, caliper and be positioned at the clamping part on caliper top, be located between caliper and handle arms, it is characterized in that, described caliper and handle arms are curved shape, two tong arms of take are opened the plane that the handle arms on rear axle side partly forms and are datum level, caliper is towards the direction bending away from this datum level, handle arms is opposite with the bending direction of caliper, and handle and retaining part are in the both sides of described datum level.

2. improved trachea cannula pincers according to claim 1, is characterized in that, the radian that described caliper is bent to form is 55～65 degree.

3. improved trachea cannula pincers according to claim 2, is characterized in that, the radian that described caliper is bent to form is 60 degree.

4. improved trachea cannula according to claim 1 pincers, is characterized in that, the preparation that is formed in one of described handle, handle arms, caliper and clamping part.

5. improved trachea cannula pincers according to claim 1, is characterized in that, described handle is circular handle.

6. improved trachea cannula pincers according to claim 1, is characterized in that, after described handle arms bending, the angle of two planes, handle place and described datum level is 100～145 degree.

7. improved trachea cannula pincers according to claim 6, is characterized in that, after described handle arms bending, the angle of two planes, handle place and described datum level is 120 degree.