A kind of teeth pad for tracheal cannula with fixed function
Technical field
This utility model relates to a kind of medical treatment device, particularly a kind of teeth pad for tracheal cannula with fixed function.
Background technology
Tracheal intubation is the most frequently used method in emergency resuscitation, surgery anesthesia and the open airway clinically, and fixedly is the assurance of intubate success to the safety of tracheal intubation.It is between the front tooth, that tracheal intubation and bite-block binding is fixing about so-called tracheal intubation is inserted the bite-block body exactly.
Before the present utility model, traditional old-fashioned bite-block need add adhesive plaster, very little band etc. bite-block and tracheal intubation are bundled side by side without fixed handle, without fixing band, is fixed at last patient's buccal section.Because fixed stably solidity is poor, its action of gravity when oral secretion adds special prone body position causes easily that adhesive plaster gets loose, endotracheal tube displacement, bite-block get loose, oral mucosa lesion, affect effective ventilation, and severe patient brings life danger to the patient.
Summary of the invention
The purpose of this utility model just is to overcome defects, develops a kind of teeth pad for tracheal cannula with fixed function.
The technical solution of the utility model is:
A kind of teeth pad for tracheal cannula with fixed function, bite-block body front end is the nipple end, and the bite-block intracoelomic cavity is provided with circular duct, and bite-block body both sides are arc-shaped slot pass, its technical characteristics is that the bite-block body is connected and fixed handle, connexon box band on the fixed handle in both sides in addition.
The present invention compared with prior art, have the following advantages and effect: need not after the tracheal intubation to add and be fixed in patient's buccal section after adhesive plaster, very little band etc. bundle bite-block and tracheal intubation side by side, after the primary and secondary cingulum that only needs bite-block itself to carry fixedly secures tracheal intubation, add and be fixed in cervical region behind the patient.
That this utility model also has is simple in structure, easy to use, comfortable, without corner angle, can be to oral mucosa soft tissue injury; Fixation need not to worry the situations such as special prone body position, oral secretion are many, has guaranteed the safety that tracheal intubation is in place, has also avoided the sense of discomfort because of the immobilization with adhesive tape buccal simultaneously.
Description of drawings
Fig. 1---this utility model vertical section structure principle schematic.
Each label represents that corresponding component names is as follows among the figure:
Bite-block body 1, nipple end 2, circular duct 3, arc-shaped slot pass 4, fixed handle 5, butterfly through hole 6, primary and secondary cingulum 7.
The specific embodiment
As shown in Figure 1:
Bite-block body 1 front end is nipple end 2, inner chamber is provided with circular duct 3, bite-block body 1 both sides (being the left and right sides among the figure) are arc-shaped slot pass 4, bite-block body 1 in addition both sides (both sides about among the figure being) is connected and fixed handle 5, be provided with butterfly through hole 6 on the fixed handle 5, have primary and secondary cingulum 7 to pass through and connection in the butterfly through hole 6.
The explanation of this utility model application process:
After intubate, be after bite-block body 1 and front end nipple end 2 enter the oral cavity, front end nipple end 2 smooth surfaces are without corner angle, can fit with oral soft tissue, prevent friction and Extrusion, tracheal intubation is placed on the arc-shaped slot pass 4 of bite-block body 1 both sides, arc-shaped slot pass 4 can tracheal intubation fit tightly, it is fixing to be beneficial to binding, then will pull out two up and down in the butterfly through hole 6 of primary and secondary cingulum 7 from the fixed handle 5, reel toward rightabout, primary and secondary cingulum 7 has been fixed at a touch, thereby tracheal intubation has been lived with 1 binding of bite-block body, and adds the collare section that is fixed in.As long as primary and secondary cingulum 7 is pulled open, tracheal intubation and bite-block body 1 are separated in the time of need to untiing.Also can place simultaneously sputum aspirator tube and in the circular duct 3 of bite-block body 1 inner chamber, carry out the attraction of the secretions such as air flue, oral cavity.