Intranasal stomach and intestine indwelling tube fixerTechnical field
The present invention relates to a kind of intranasal stomach and intestine indwelling tube fixer.
Background technology
A kind of medical procedure of the intranasal stomach and intestine indwelling tube as the most frequently used gastrointestinal drainage decompression, gastrointestinal nutrition supply,It is widely used in patient after gastrointestinal surgery, lemostenosis, Gastrointestinal Obstruction or needs that gastrointestinal perfusion rinses or enteral nutrition is defeatedThe patient entered, and the coma patient of some loss of consciousness enters lung for mode gastrointestinal contents reflux erroneous aspiration, it is also desirable to give indwellingStomach tube drains.Gastrointestinal drainage pipe is conventional to be inserted into stomach from nostril or even reaches small intestine, wriggling or anastalsis due to intestines and stomach, indwellingThe routine life activity of stomach tube patient, or even turn activity when sleep, all can cause gastrointestinal drainage pipe to slide, evenFully slide out.Now need again insertable into gastrointestinal drainage pipe, difficulty is brought to clinical treatment, also increase pain to patient.EvenSome patients are the gastrointestinal drainage pipes of indwelling in art, postoperative to place difficulty or be placed into preferable drainage location.ThereforeThe fixation of gastrointestinal drainage pipe is extremely important.
At present, the intranasal gastrointestinal drainage pipe fixing method clinically used is fairly simple, and generally use one side adhesive tape twinesNose is fixed to after stomach tube.There is the more puzzlement for being unfavorable for Clinical practice in such fixing means, particularly those are neededWant the patient of long period indwelling intranasal gastrointestinal drainage pipe.The fixed form is primarily present problems with：
1st, the mode of this adhesive tape sticking nose catheter is insecure, and stickiness can change during use, easily slideDe- or displacement, once slipping needs to insert stomach tube again, this will be a very painful experience；
2nd, sometimes intranasal stomach and intestine indwelling tube is only shifted over adhesive tape and not slipped, because adhesive tape is covered in stomachIntestines drain pipe surface, influence to observe gastrointestinal drainage pipe insertion depth, do not distinguish to be difficult to find after being shifted over carefully, and after shiftingDrainage effect will be influenceed；
3rd, the adhesive component of adhesive tape is attached to extremely difficult cleaning on gastrointestinal drainage pipe, and the stomach and intestine of clinical observation more than 3 days drawFixation place of the flow tube beyond nostril will occur sticking dirt, influence health；
4th, because the skin of people can secrete grease etc., adhesive tape was fixed on skin more than 24 as a child, and fixed effect is justIt will weaken, it is necessary to change.Now, adhesive tape is both needed to tear at the position of skin and gastrointestinal drainage pipe.Stomach and intestine are sticked in tearingDuring the adhesive tape of drainage tube, easily cause the slip and displacement of gastrointestinal drainage pipe, it is more inconvenient to change.
5th, the method that adhesive tape is simply fixed, due to adhesive tape, to paste scope wide, influences clinical observation.
The content of the invention
The technical problem to be solved in the present invention is fixed existing for existing intranasal stomach and intestine indwelling pipe fixing method in order to overcomeEffect is poor, changes the defects of trouble, there is provided a kind of intranasal stomach and intestine indwelling tube fixer.
The present invention is that solve above-mentioned technical problem by following technical proposals：
A kind of intranasal stomach and intestine indwelling tube fixer, its feature are that it includes a hold assembly, a fixed component and one connectsRelay part, hold assembly are used to clamp intranasal stomach and intestine indwelling tube, fixed component be used for by the fixed component be fixed on nasal surface portion and/Or incidence, connection member are used to link together fixed component and hold assembly.
It is preferred that the hold assembly is two semi-circular bare terminal ends and control section including inner face, the hold assembly leads toCross the bare terminal end clamping intranasal stomach and intestine indwelling tube.
It is preferred that the hold assembly is annular holder including inner face, clamp surface has open and close valve, and intranasal stomach and intestine stayPut pipe and the annular holder is laterally entered by the open and close valve.
It is preferred that the fixed component is an one side sticker with stickiness coating, it is fixed in a manner of being bonded fixationNasal surface portion.
A rope band hole for penetrating the one side sticker it is preferred that the one side glue is sticked.It can be worn in the rope band holeIf a rope band, the one side glue is posted and tied up in incidence by the rope band.
It is preferred that the connection member is a connecting rod, the hold assembly is provided with a through hole, and the connecting rod is arranged inThe through hole.
It is preferred that the connecting rod is interference fit with the through hole.
It is preferred that the connecting rod is provided with external screw thread, the through hole is provided with internal thread, and the connecting rod is with the through holeThreaded connection.
It is preferred that being connected with two nuts in the connecting rod, the hold assembly is located between two nuts.
It is preferred that the connection member is a connecting line.
The positive effect of the present invention is：The hold assembly of fixator can accurately, securely press from both sides gastrointestinal drainage pipeFixation is held, and fixed component can be stably connected with by connection member with hold assembly, fixed component is by the fixed form such as pastingIt is firmly secured to nasal surface portion and (/ or) incidence.Therefore, this fixator has good fixed performance, during use, stomachIntestines drainage tube will not produce relative displacement with fixator, and the outer wall of gastrointestinal drainage pipe will not leave behind emplastic and therefore instituteThe hygiene problem brought.Compared with the adhesive tape that prior art uses, adhesive tape needs are as much as possible to be covered in nose catheter tableFace, certain adhesive force could be produced, and gastrointestinal drainage pipe is clamped by the hold assembly of fixator of the present invention, it is requiredContact surface is far smaller than adhesive tape, therefore the tube wall of gastrointestinal drainage pipe will not be produced and blocked, and therefore, medical personnel can easily look intoSee and record fixed position of the hold assembly on gastrointestinal drainage pipe.In addition, with the growth of usage time, when fixed component sticksProperty when diminishing and need to change, only hold assembly loose (from) appetizing intestines indwelling tube need to can be changed conveniently, due to need notAdhesive tape is torn on gastrointestinal drainage pipe, is not easy because operation causes the displacement of gastrointestinal drainage pipe, therefore change intranasal gastrointestinal drainage pipeIt is easier to, is convenient.
Brief description of the drawings
Fig. 1 is the structural representation of present pre-ferred embodiments.
Fig. 2 is a kind of schematic diagram of structure of the hold assembly of present pre-ferred embodiments.
Fig. 3 is the schematic diagram of another structure of the hold assembly of present pre-ferred embodiments.
Fig. 4 is the structural representation of the fixed component of present pre-ferred embodiments.
Embodiment
Name preferred embodiment, and become apparent from intactly illustrating the present invention with reference to accompanying drawing.
As depicted in figs. 1 and 2, a kind of intranasal stomach and intestine indwelling tube fixer, it includes hold assembly 12, the and of fixed component 11Connection member 13, hold assembly 12 are to be used for accurate, firm clamping intranasal stomach and intestine indwelling tube 21, and the effect of fixed component 11 is by thisFixator be fixed on nasal surface portion or (and) incidence, connection member 13 is to connect fixed component with hold assembly reliably to connectTogether.
Hold assembly 12 can be two semi-circular bare terminal ends and control section including inner face, and hold assembly 2 passes through bare terminal endClamp intranasal stomach and intestine indwelling tube.
Hold assembly 12 is annular holder including inner face, and clamp surface has open and close valve, and intranasal stomach and intestine indwelling tube passes throughThe open and close valve laterally enters the annular holder.Annular holder surface open and close valve can by the joint control in outside itsOpening and closing, shows as outward opening.Annular holder surface open and close valve can show as interior open by its opening and closing of the joint control of inner sideFormula.The control joint of annular holder surface open and close valve can be elastic surface control, supplementary articulation control etc..
In said structure, the shape outside hold assembly can be annular or side according to usage time and solidness needsShape etc., clamper inner surface can be shiny surfaces, or mat surface 121 (as shown in Figure 3).Clamper inner surface can be distributed withVariously-shaped projection, including dentation, tooth trace shape, pinnacle shape, graininess etc..
Even a bare terminal end can have a variety of connected modes.Mode one：Two bare terminal ends are connected by shared tie point, and are led toCross extension and carry out the opening and closing of adjustment control annular section.Mode two：Two bare terminal ends are detained the gear spline structure connected by top and connected,And it is opened and closed by the relative motion adjustment control annular section of gear.
For example：The clamping internal diameter that two bare terminal ends are formed is 5mm, and inner surface is widely distributed graininess projection,Height about 0.3mm.Prolong raw segment length 5mm, summit connects a little spring piece.Annular holder surface is the semi-open structure of swing-inOpen and close valve, intranasal stomach and intestine are controlled to pass in and out by pressing elastic surface.Annular holder internal diameter is 4.8mm, and inner surface is widely distributedGraininess projection, height about 0.2mm.There is a hollow structure in the offside holding ring of open and close valve, for being combined with connection member.
Fixed component 11 mainly by an one side sticker with stickiness coating, can be bonded fixed mode and be fixed on nasal surfacePortion 31.
The one side sticker can be provided with a rope band hole for penetrating the one side sticker.One can be worn in the rope band holeThe one side glue is posted and tied up in incidence by rope band, the rope band, for what is had higher requirements to fixed intranasal stomach and intestine indwelling tubePatient, such as need long-time indwelling or comatose state.
In said structure, as shown in figure 4, can be folding of Ω shape containing cross section in the one side sticker with stickiness coating111, folded center can mutually be fixed with connection component.
Or the one side sticker with stickiness coating is wing shape, the side of the folding of Ω shape part wing of nose, is connected when pastingPosition is at nasal surface ditch.
Or wing torso portion is trapezoidal or rectangle, both sides wing part is that class is oval or square.
One side sticker with stickiness coating uses moderate strength or high intensity sticky stuff, will applied to different useAsk.
For example：Wing torso portion is highly 25mm, and length 30mm, both sides wing part is class ellipse or sideShape, all footpath 80mm.
Connection member 13 can be connecting rod, and hold assembly 12 is provided with through hole, and connecting rod is arranged in through hole.Connecting rod is with leading toHole can have a variety of connected modes.Connected mode one：Connecting rod is interference fit with through hole.Connected mode two：Connecting rod is provided withExternal screw thread, through hole are provided with internal thread, and connecting rod is to be threadedly coupled with through hole.Connected mode three：Two spiral shells are connected with connecting rodCap, hold assembly are located between two nuts.
Connection member 13 can also be connecting line.
In said structure, connecting rod can be adjusted as needed with being connected line length, to reach optimum fixation position.ToolFor body, connecting rod can be that 50mm grows, and one end is fixedly connected with the folding of Ω shape part of fixation kit, and the other end passes through clampingThe through hole of component, the distance of fixation kit and clamp assemblies is can adjust by screw thread rotation.
The hold assembly of the fixator of the present invention can accurately, securely grip gastrointestinal drainage pipe, and fixed componentIt can be stably connected with by connection member and hold assembly, fixed component is firmly secured to nasal surface portion by the fixed form such as pasting(/ or) incidence.Therefore, this fixator has good fixed performance, and during use, gastrointestinal drainage pipe will not be with fixationDevice produces relative displacement, and the outer wall of gastrointestinal drainage pipe will not leave behind emplastic and therefore caused hygiene is askedTopic.Compared with the adhesive tape that prior art uses, adhesive tape needs are as much as possible to be covered in nose catheter surface, could produce necessarilyAdhesive force, and gastrointestinal drainage pipe is clamped by the hold assembly of fixator of the present invention, required contact surface is far smaller than glueBand, therefore the tube wall of gastrointestinal drainage pipe will not be produced and blocked, therefore, medical personnel can easily check and record hold assemblyFixed position on gastrointestinal drainage pipe.In addition, with the growth of usage time, when fixed component stickiness diminishes and need to changeWhen, only hold assembly loose (from) appetizing intestines indwelling tube need to can be changed conveniently, due to need not be on gastrointestinal drainage pipeAdhesive tape is torn, is not easy because operation causes the displacement of gastrointestinal drainage pipe, therefore change intranasal gastrointestinal drainage pipe and be easier to, be convenient.
Although the embodiment of the present invention is the foregoing described, it will be appreciated by those of skill in the art that this is onlyFor example, protection scope of the present invention is to be defined by the appended claims.Those skilled in the art without departing substantially fromOn the premise of the principle and essence of the present invention, various changes or modifications can be made to these embodiments, but these changes andModification each falls within protection scope of the present invention.