CN103480074B

CN103480074B - Fixator for tracheal cannule

Info

Publication number: CN103480074B
Application number: CN201310478983.5A
Authority: CN
Inventors: 王永刚; 钟惠; 熊洁; 蔡丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-10-14
Filing date: 2013-10-14
Publication date: 2015-08-12
Anticipated expiration: 2033-10-14
Also published as: CN103480074A

Abstract

The invention provides a kind of fixator for tracheal cannule, comprise bite-block, described bite-block comprises bite and intubate fixed part, the tooth of described bite and side, oral cavity is suitable, and intubate fixed part is connected to bite, and is positioned at bite one end and protrudes laterally, described intubate fixed part is provided with axially extending bore, intubate fixed part protrudes, and the both sides of bite are connected with fixing band, and bite-block is elastomeric material.Structure of the present invention is simple, and fixed form is reliable and stable, takies oral cavity area little, is convenient to clean-up port luminal sectetion thing, simultaneously not easy damaged patient tooth, is applicable to extensive use clinically.

Description

Fixator for tracheal cannule

Technical field

The present invention relates to a kind of medical apparatus and instruments, especially relate to a kind of fixator for tracheal cannule.

Background technology

Fixing means mainly two kinds of modes of current tracheal intubation, the first is bonded on the face with adhesive plaster, i.e. immobilization with adhesive tape method; The second adopts holder to fix.

First kind of way has following defect: 1, easy damage patient skin, especially elderly patients or have the patient of facial injury, facial edema; 2, fixed effect is limited, is applied in when high heat waits patient with it and easily allows adhesive plaster lose being stained with property because of sweat; Need two people to coordinate when 3, carrying out mouth care just can carry out (people holds up pipe, one man operation), waste of manpower; 4, oral cavity is sealed by adhesive plaster, inconvenient clean-up port luminal sectetion thing; 5, the stickup part glue of endotracheal tube can be caused after repeatedly pasting endotracheal tube to remain, above some oral secretions are easily trapped in, form bacteria culture media, cause patient to have the danger of infection.

Existing holder has laterally spiral and longitudinal spiral formula, and these two kinds of modes all exist following defect: 1, bite-block is very hard, easily the front tooth of damage patient; All need to take off when 2, carrying out mouth care at every turn, and need operated by two people just can carry out (people does mouth care, and it is anti-slip that a people helps tracheal intubation), waste of manpower; 3, oral cavity portion area is taken excessive, inconvenient clean-up port luminal sectetion thing; 4, fixing band is adhesive type, fixing insecure, and its fixing source of strength is the friction (binding face one side is covered with barb, and one side is fine hair face) in two faces, and long-time use easily loses its function.

Summary of the invention

The present invention aims to provide a kind of fixator for tracheal cannule, and its structure is simple, and fixed form is reliable and stable, takies oral cavity area little, is convenient to clean-up port luminal sectetion thing, simultaneously not easy damaged patient tooth.

Technical scheme of the present invention is a kind of fixator for tracheal cannule, comprise bite-block, described bite-block comprises bite and intubate fixed part, the tooth of described bite and side, oral cavity is suitable, intubate fixed part is connected to bite, and is positioned at bite one end and protrudes laterally, and described intubate fixed part is provided with axially extending bore, the both sides that intubate fixed part protrudes bite are connected with fixing band, and bite-block is elastomeric material.

Preferably, described intubate fixed part offers axially through breach away from one end of bite, and described breach is connected with through hole, and indentation, there is provided with the governor motion regulating hole size, and described governor motion is preferably bolt and nut governor motion.

Preferably, be connected by linking up with between described fixing band with intubate fixed part.

Preferably, described fixing band is elasticity soft ribbons.

Preferably, the thickness of described bite is 5mm-20mm, and width is 8mm-40mm.

Preferably, the thickness of bite is 9mm-14mm, and width is 8mm-25mm.

Preferably, described through-hole diameter is 3mm-8.2mm.

Preferably, described bite-block bite is curved, and its front end contacts with front tooth, and rear end contacts with backteeth, and nose width is less than rear end width.

Preferably, the material of described bite-block is medical macromolecular materials or medical composite material.

Preferably, the material of described bite-block is medical silica-gel, medical resin, medical grade rubber or medical plastic.

Structure of the present invention is simple, easy to use, is exposed to extrabuccal part few, attractive in appearance; Only take half of oral cavity, only need a people to carry out the operations such as mouth care, effectively save clinical manpower; Simultaneously because only take half of oral cavity space, the cleaning of oral secretion can be carried out very easily; Can intermodulation about fixture, avoid occurring that side repetitious stimulation causes unpredictable damage; Bite-block is that the material of somewhat resilient is made, and stress point transfers to backteeth by labial teeth, and stress surface is multiple by single transfer, in maintenance tooth open configuration, effectively can prevent the damage of tooth; Fixing means is elasticity soft ribbons pothook type, and fixed form is reliable and stable, is applicable to applying clinically.

Accompanying drawing explanation

Fig. 1 is structure top view of the present invention;

Fig. 2 is structural front view of the present invention;

In figure: 1-bite, 2-intubate fixed part, 3-through hole, 4-links up with, 5-fixing band.

Detailed description of the invention

Below in conjunction with accompanying drawing, the present invention is described in further detail.

As depicted in figs. 1 and 2, the invention discloses a kind of fixator for tracheal cannule, comprise bite-block, described bite-block comprises bite 1 and intubate fixed part 2, described bite 1 is suitable with the tooth of side, oral cavity, bite 1 is curved, bite 1 front end contacts with front tooth, rear end contacts with backteeth, nose width is less than rear end width, intubate fixed part 2 is connected to bite 1 front end outer side and protrudes laterally, described intubate fixed part 2 is provided with axially extending bore 3, intubate fixed part 2 offers axially through breach away from one end of bite 1, described breach is communicated with through hole 3, indentation, there is provided with the governor motion regulating through hole 3 size, described governor motion is bolt and nut governor motion, facilitate tracheal intubation to put into and take out, easily regulate the position of tracheal intubation simultaneously, the both sides that intubate fixed part 2 protrudes bite 1 are connected with fixing band 5, fixing band 5 is the soft bag of elasticity, bite-block is elastomeric material, in order to occlusal surfaces of teeth of fitting, intubate fixed part 2 lordosis simultaneously, can ensure that bite 1 is in mouth, but intubate fixed part 2 is outside mouth, convenient adjustment, bite 1 and intubate fixed part 2 are integral type simultaneously, enormously simplify structure.

Preferably, be connected by hook 4 between fixing band 5 with intubate fixed part 2, fixed form is reliable.

Preferably, the thickness of bite 1 is 5mm-20mm, width is 8mm-40mm, now conventional bite-block is all prevent from stinging by the strength of front tooth closing conduit, but front tooth root is little, be easy to occur that tooth is by situation about biting off, the bite 1 of this size can utilize the support of multiple backteeth, improves the steadiness of structure.

Preferably, the thickness of bite 1 is 9mm-14mm, and width is 8mm-25mm.

Preferably, through hole 3 diameter is 3mm-8.2mm, facilitates the tracheal intubation of different-diameter to use.

Preferably, the material of bite-block is medical macromolecular materials or medical composite material.

Preferably, the material of bite-block is medical silica-gel, medical resin, medical grade rubber or medical plastic, harmless applicable dental articulation simultaneously.

During concrete use; the patient of usual stupor is that tooth closes; patient is allowed to be engaged bite-block bite 1; with fixing band 5 and hook 4, this product is fixed on human body head simultaneously, tracheal intubation is inserted in the through hole 3 of bite-block, after being plugged intubate, fix intubate by adjusting bolt nut body; this fixed form is reliable and stable; take oral cavity area little simultaneously, be convenient to clean-up port luminal sectetion thing, and not easy damaged patient tooth.

During concrete enforcement, the diameter of intubate generally can be selected: adult 7.0mm, 7.5mm, 8.0mm, children's is 3.0mm-5.5m, through hole internal diameter can increase 1mm-4mm in the cannula outer diameter of correspondence, bite 1 thickness can according to the through hole internal diameter of concrete model toward increasing 3mm-4mm respectively up and down, bite 1 nose width is less than rear end width, nose width selects 8mm-15mm, rear end width selects 15mm-25mm, and intubate fixed part 2 width is that the through hole internal diameter of concrete model is turned left to part on the right side and do not increased 5mm-6mm.

Below provide specific embodiment:

1, for infant, tracheal intubation external diameter can select 3mm, and the selectable width of intubate fixed part 2 selects 13mm, and the internal diameter of through hole 3 can select 3.2mm; Bite 1 global shape is arc, and thickness can select 9mm, and bite 1 nose width can select 8mm, and rear end selectable width selects 15mm, front end to rear end gentle transition.

2, for adult male, tracheal intubation external diameter can select 8mm, and the selectable width of intubate fixed part 2 selects 18mm, and the internal diameter of through hole 3 can select 8.2mm; Bite 1 global shape is arc, and thickness can select 14mm, and bite 1 nose width can select 15mm, and rear end selectable width selects 25mm, front end to rear end gentle transition.

3, for adult female, tracheal intubation external diameter can select 7.5mm, and the selectable width of intubate fixed part 2 selects 17.5mm, and the internal diameter of through hole 3 can select 7.7mm; Bite 1 global shape is arc, and thickness can select 13.5mm, and bite 1 nose width can select 14mm, and rear end selectable width selects 24mm, front end to rear end gentle transition.

4, for gerontal patient, tracheal intubation external diameter can select 7mm, the selectable width of intubate fixed part 2 selects 17mm, the internal diameter of through hole 3 can select 7.2mm, bite 1 global shape is arc, and thickness can select 13mm, and bite 1 nose width can select 13mm, rear end selectable width selects 23mm, front end to rear end gentle transition.

Certainly; the present invention also can have other various embodiments; when not deviating from the present invention's spirit and essence thereof; those of ordinary skill in the art can make various corresponding change and distortion according to the present invention, but these change accordingly and are out of shape the protection domain that all should belong to the claim appended by the present invention.

Claims

1. a fixator for tracheal cannule, it is characterized in that: comprise bite-block, described bite-block comprises bite (1) and intubate fixed part (2), described bite (1) is suitable with the tooth of side, oral cavity, intubate fixed part (2) is connected to bite (1), and be positioned at bite (1) one end and protrude laterally, described intubate fixed part (2) is provided with axially extending bore (3), the both sides that intubate fixed part (2) protrudes bite (1) are connected with fixing band (5), and bite-block is elastomeric material.

2. fixator for tracheal cannule according to claim 1, it is characterized in that: described intubate fixed part (2) offers axially through breach away from one end of bite (1), described breach is connected with through hole (3), indentation, there is provided with the governor motion regulating through hole (3) size, and described governor motion is bolt and nut governor motion.

3. fixator for tracheal cannule according to claim 1, is characterized in that: be connected by linking up with (4) between described fixing band (5) with intubate fixed part (2).

4. fixator for tracheal cannule according to claim 1, is characterized in that: described fixing band (5) is elasticity soft ribbons.

5. fixator for tracheal cannule according to claim 1, is characterized in that: the thickness of described bite (1) is 5mm-20mm, and width is 8mm-40mm.

6. fixator for tracheal cannule according to claim 5, is characterized in that: the thickness of described bite (1) is 9mm-14mm, and width is 8mm-25mm.

7. fixator for tracheal cannule according to claim 1, is characterized in that: described through hole (3) diameter is 3mm-8.2mm.

8. fixator for tracheal cannule according to claim 1, is characterized in that: described bite-block bite (1) is curved, and its front end contacts with front tooth, and rear end contacts with backteeth, and nose width is less than rear end width.

9. fixator for tracheal cannule according to claim 1, is characterized in that: the material of described bite-block is medical macromolecular materials or medical composite material.

10. fixator for tracheal cannule according to claim 9, is characterized in that: the material of described bite-block is medical silica-gel, medical resin, medical grade rubber or medical plastic.