A kind of catheter for tracheostomy
Technical field
The utility model belongs to medical instruments field, and in particular to the adjustable binding tightness of one kind can prevent to bind
The catheter for tracheostomy of pressure sore.
Background technique
In bronchotomu, it usually needs in surgical incision position, fixed catheter for tracheostomy is in order to patient respiratory oxygen
Gas, it is existing clinically to mostly use strap setting fastening method, and in frenulum lower liner gauze, since strap hygroscopicity is strong, be easy by
The pollutions such as sputum, blood are hardened, and neck leads to rubefaction or even ulceration after being strangled.And it is replaced as frequently as strap, it easily causes
Catheter for tracheostomy abjection, increases nursing work load, while also bringing pain or discomfort to patient.
Utility model content
The technical problem to be solved by the utility model is to provide the adjustable binding tightness of one kind, can prevent to bind
Pressure sore and the catheter for tracheostomy for not needing frequently replacement binding device.
To achieve the above object, the utility model discloses a kind of catheter for tracheostomy, including catheter body, the conduits
Ontology two sides are equipped with first through hole, further include the fixed device of catheter body, the fixed device of the catheter body includes hose, fixation
Band and eight words are buckled, and the hose is equipped with the second through-hole on the tube wall of two close end, and the eight words button includes being classified as two
The separating part of button hole, the fixing belt are plugged in the hose, and pass through second through-hole and separating part for eight word
Button is connected on the hose, and the fixing belt for extending the hose passes through the first through hole, and sequentially passes through simultaneously same
Two button holes of eight word buttons not only protect fixing belt not by saliva, blood by being socketed the buffer action of hose outside fixing belt
Equal pollutions are hardened and oppress skin of neck, while being also prevented from by hose because the binding of fixing belt ties neckband tight come uncomfortable,
Avoid neck pressure sore.
Meanwhile making to bind range and elastic adjustable by settings such as eight word buttons, it can need to adjust according to patient
Tightness, while being also suitable for the different patient of neck thickness, and do not need to change, avoid conventional regular replacement to
Patient's bring is uncomfortable.
Further, the two sides of the hose are additionally provided with humidifying between second through-hole and the hose end
Pipe fixation hole fixes humidifying pipe consequently facilitating it is bonded together with hose with medical adhesive tape.
Further, the aperture of the humidifying pipe fixation hole is 3-5mm, soft described in the Edge Distance of the humidifying pipe fixation hole
Tube end is 2-5mm, this kind of size setting can be blocked preferably after being inserted into humidifying pipe.
Further, the fixing belt is the two-sided silk velvet band of 5-8mm wide, and material has certain telescopic resilience, simultaneously
Since two-sided silk velvet band is wider, material is soft, will not tension compressing skin with skin contact.
Further, the hose is silica gel hose, and the length is 30-35mm, which is suitble to neck perimeter.
Further, the internal diameter of the hose is 5-7mm, outer diameter 8-10mm.
Further, the edge at the hose both ends is all made of arc transition, this kind setting can prevent hose end
Compressing or scuffing of the sharp portion to skin.
Compared with the prior art, the advantages of the utility model are:
1, the utility model by outside fixing belt be socketed hose buffer action, not only protect fixing belt not by saliva,
The pollutions such as blood are hardened and oppress skin of neck, while being also prevented from by hose because the binding of fixing belt ties neckband tight come not
It is suitable, avoid neck pressure sore.
2, make to bind range and elastic adjustable by settings such as eight word buttons, can according to patient need to adjust it is elastic
Degree, while it being also suitable for the different patient of neck thickness, and do not need to change, conventional regular replacement is avoided to patient
Bring is uncomfortable.
3, by setting humidifying pipe fixation hole, humidifying pipe is inserted into from the hole and then enters gas by the nozzle of hose
It, then can be bonded together with hose, convenient for the fixation of humidifying pipe by pipe with medical adhesive tape.
Below with reference to accompanying drawings, the utility model is described in further detail.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide a further understanding of the present invention, the utility model
Illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.In attached drawing
In:
Fig. 1 is catheter body fixture structure schematic diagram disclosed in the preferred embodiment in the utility model;
Fig. 2 is hose construction schematic diagram disclosed in the preferred embodiment in the utility model;
Fig. 3 is eight word buckle structure schematic diagram disclosed in the preferred embodiment in the utility model;
Fig. 4 is catheter body structural schematic diagram disclosed in the preferred embodiment in the utility model.
Marginal data:
1, the fixed device of catheter body;11, hose;111, the second through-hole;112, humidifying pipe fixation hole;12, fixing belt;
13, eight word button;131, button hole;132, separating part;2, catheter body;21, first through hole.
Specific embodiment
The embodiments of the present invention are described in detail below in conjunction with attached drawing, but the utility model can be by right
It is required that the multitude of different ways for limiting and covering is implemented.
As Figure 1-Figure 4, the utility model discloses a kind of catheter for tracheostomy, including catheter body 2 and conduit sheet
Body fixes device 1, and 2 two sides of catheter body are equipped with first through hole 21, and the fixation of existing catheter body 2 is by around neck
Fixing belt both ends bind the first through hole 21, so that catheter body 2 is fixed.In the present embodiment, the fixed device 1 of catheter body
13 are buckled including hose 11, fixing belt 12 and eight words, hose 11 is equipped with the second through-hole 111, eight word buttons on the tube wall of two close end
13 include the separating part 132 for being classified as two button holes 131, and fixing belt 12 is plugged in hose 11, and passes through the second through-hole 111
Eight word buttons 13 are connected on hose 11 with separating part 132, the fixing belt 12 for extending hose 11 passes through first through hole 21, and same
When sequentially pass through two button holes 131 of same eight words button 13.Wherein, the two sides of hose 11 are located at the second through-hole 111 and hose 11
Humidifying pipe fixation hole 112 is additionally provided between end.In specific setting, the aperture of humidifying pipe fixation hole 112 is 3-5mm, excellent
4mm is selected, 11 end of Edge Distance hose of the humidifying pipe fixation hole 112 is 2-5mm, preferably 3mm, in order to the insertion of humidifying pipe
Tracheae and fixation.
In the present embodiment, fixing belt 12 is the two-sided silk velvet band of 5-8mm wide, this kind of material has certain flexible bullet
Property, simultaneously because two-sided silk velvet band is wider, material is soft, will not tension compressing skin with skin contact.
In the present embodiment, hose 11 is silica gel hose, and by a large amount of clinical measurements, the length is 30-35mm more to meet
Neck size, preferably 32mm.Its internal diameter is 6mm, outer diameter 9mm.Meanwhile in order to avoid skin is sharply oppressed in the end of hose
The edge of skin, 11 both ends of hose is all made of arc transition.
When specifically used, first guiding steel wire end and 12 one end of fixing belt are knotted, then by guiding steel wire together with solid
Determine band 12 and buckle 13 across eight words at the second through-hole 111 of arrival of hose 11 together, then further passs through hose 11, it is then loose
It performs fighting at knot, removes guiding steel wire, 12 both ends of fixing belt are each passed through at the first through hole 21 of catheter body 2, then again
Two button holes 131 for passing through eight word buttons 13 back, that is, complete binding work, further, medical staff can be according to neck
Size and oedema degree adjust fixing belt 12, make hose 11 and skin contact.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.