CN108355218A - A kind of catheter anchoring system - Google Patents
A kind of catheter anchoring system Download PDFInfo
- Publication number
- CN108355218A CN108355218A CN201810367070.9A CN201810367070A CN108355218A CN 108355218 A CN108355218 A CN 108355218A CN 201810367070 A CN201810367070 A CN 201810367070A CN 108355218 A CN108355218 A CN 108355218A
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- China
- Prior art keywords
- hole
- anchoring system
- face
- catheter anchoring
- groove
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- Granted
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- 238000004873 anchoring Methods 0.000 title claims abstract description 58
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 37
- 206010062717 Increased upper airway secretion Diseases 0.000 claims 1
- 230000013011 mating Effects 0.000 claims 1
- 208000026435 phlegm Diseases 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000002560 therapeutic procedure Methods 0.000 description 5
- 206010036790 Productive cough Diseases 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 210000003802 sputum Anatomy 0.000 description 4
- 208000024794 sputum Diseases 0.000 description 4
- 238000001802 infusion Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000013013 elastic material Substances 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 208000010513 Stupor Diseases 0.000 description 1
- 241000486406 Trachea Species 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/04—Tracheal tubes
- A61M16/0488—Mouthpieces; Means for guiding, securing or introducing the tubes
- A61M16/0497—Tube stabilizer
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/04—Tracheal tubes
- A61M16/0488—Mouthpieces; Means for guiding, securing or introducing the tubes
- A61M16/049—Mouthpieces
- A61M16/0493—Mouthpieces with means for protecting the tube from damage caused by the patient's teeth, e.g. bite block
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
- A61M2025/0206—Holding devices, e.g. on the body where the catheter is secured by using devices worn by the patient, e.g. belts or harnesses
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
- A61M2025/0213—Holding devices, e.g. on the body where the catheter is attached by means specifically adapted to a part of the human body
- A61M2025/022—Holding devices, e.g. on the body where the catheter is attached by means specifically adapted to a part of the human body specifically adapted for the mouth
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
- A61M2025/028—Holding devices, e.g. on the body having a mainly rigid support structure
Landscapes
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Otolaryngology (AREA)
- Emergency Medicine (AREA)
- Biophysics (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The embodiment of the present invention provides a kind of catheter anchoring system, the catheter anchoring system includes device body and offers the curved panel of first through hole, device body includes tube-in-tube structure, pedestal and at least two wedge-shaped clamping jaws, wherein, cooperation of the tube-in-tube structure for by the first screw thread and the second screw thread on wedge-shaped clamping jaw disposed thereon under the driving of external force drives wedge grip pawl to be slided along the guide rail being located on pedestal to adjust the conduit for adapting to and being fixedly installed in the catheter anchoring system by size of the through-hole on pedestal.The present invention can adapt to the fixation to the conduit of different tube diameters.
Description
Technical field
The present invention relates to medical equipment technical fields, in particular to a kind of catheter anchoring system.
Background technology
Through inventor the study found that the tracheae size due to different patients has differences, as adult patients, infant suffer from
The adult etc. of person, neonatal patient either tracheostenosis needs to be directed to different sufferers so that when carrying out infusion therapy
The tracheae of different tube diameters size need to be used, but since existing medical equipment can not adapt to consolidating for the conduits such as the tracheae of different tube diameters
It is fixed so that in clinical infusion therapy, to need to be equipped with the catheter anchoring system of multiple and different calibers at any time to cope with different tracheaes
The sufferer of size is treated, and therapeutic process is caused to bother, inconvenient, and is easy error.
Invention content
In view of this, the present invention provides a kind of catheter anchoring system, wherein by being set to the ingenious of the catheter anchoring system
Meter, can effectively solve the problem that the above problem, specific as follows to adapt to the fixation of the conduit of different tube diameters size.
Present pre-ferred embodiments provide a kind of catheter anchoring system, and the catheter anchoring system includes device body and opens
Curved panel equipped with first through hole, described device ontology includes tube-in-tube structure, offers the pedestal and at least of the second through-hole
Two wedge-shaped clamping jaws;
The pedestal includes first end face and second end face, and the appearance from pedestal is provided in the second end face towards
At least two guide rails that two through-holes extend;
The tube-in-tube structure includes the sleeve of both ends open and the third end face for being set to described sleeve one end, the third
Third through-hole is offered on end face, and the first screw thread is arranged towards the side of the sleeve in the third end face;
The wedge shape clamping jaw is provided with the second screw thread engaged with first screw thread, and each wedge grip on one side
Face of the pawl far from second screw thread offers the first groove with the guide rail;
The pedestal is installed on the curved panel by the first end face, and the wedge shape clamping jaw is recessed by described first
Slot is installed on the guide rail, and corresponds, and the tube-in-tube structure is sheathed on the pedestal by the sleeve, so that described the
The first screw thread on three end faces is engaged with the second screw thread on the wedge-shaped clamping jaw, the first through hole, second through-hole and
The axle center of the third through-hole is conllinear;
Wherein, the tube-in-tube structure is for the matching by first screw thread and second screw thread under the driving of external force
Crossed belt moves the wedge-shaped clamping jaw and adapts to and be fixedly installed in turn to adjust the size of second through-hole along guide rail sliding
Conduit in the catheter anchoring system.
In the selection of present pre-ferred embodiments, offered in the second end face be connected to second through-hole to
Few two the second grooves, the guide rail are located in second groove, and correspond, and the wedge shape clamping jaw passes through the first groove
Cooperation with the guide rail is installed in second groove.
In the selection of present pre-ferred embodiments, at least two second grooves are set to the pedestal at equal intervals
Second end face.
In the selection of present pre-ferred embodiments, it is recessed that the pedestal close to the position of the first end face offers third
Slot, the one end of the sleeve far from the third end face are provided with multiple grabs with the third matching grooves;
The tube-in-tube structure is connected in by multiple grabs in the third groove so that the tube-in-tube structure is outside
It is rotated along the third groove by the grab under the driving of power.
In the selection of present pre-ferred embodiments, multiple grabs are set to the sleeve far from described at equal intervals
One end of three end faces.
In the selection of present pre-ferred embodiments, the third groove includes multiple sub- grooves, multiple sub- grooves
The pedestal is uniformly arranged at the position of the first end face, multiple grabs are respectively arranged in each sub- groove
In, and correspond.
In the selection of present pre-ferred embodiments, the catheter anchoring system further includes fixed band, the curved panel
At least two mounting grooves for installing the fixed band are offered, at least two mounting grooves are located at described device sheet
The both sides of body, the fixed band are installed at least two mounting grooves.
In the selection of present pre-ferred embodiments, it is further opened on the curved panel and is passed through at least for sputum aspirator tube
One fourth hole.
In the selection of present pre-ferred embodiments, the catheter anchoring system further includes bite-block, is opened up on the bite-block
It is useful for the fifth hole that tracheal catheter passes through, the bite-block is set to one of the curved panel far from described device ontology
Side, the fifth hole are conllinear with the first through hole, second through-hole and the axle center of third through-hole.
In the selection of present pre-ferred embodiments, it is further opened at least two the 4th grooves on the bite-block, at least two
A 4th groove is located at the both sides of the fifth hole.
Compared with prior art, the embodiment of the present invention provides a kind of catheter anchoring system, wherein by being fixed to the conduit
The ingehious design of device can drive guide rail of the wedge-shaped clamping jaw on pedestal to slide to adjust for leading by rotational sleeve structure
Fixed pore size is managed, and then the conduit for adapting to different tube diameters size is fixed.Meanwhile catheter anchoring system provided by the invention
It is simple in structure, it is easy to operate, there is stronger practicability.
Further, the present invention can also pass through setting in addition to it can realize the fixation to the conduit of different tube diameters size
Fixation to conduits such as sputum aspirator tubes is realized in the through-hole on curved panel, further increases the adaptability of catheter anchoring system and more
It is functional.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structural schematic diagram of catheter anchoring system provided in an embodiment of the present invention.
Fig. 2 is the explosive view of catheter anchoring system shown in Fig. 1.
Fig. 3 is the structural schematic diagram of tube-in-tube structure shown in Fig. 2.
Fig. 4 is the structural schematic diagram of pedestal shown in Fig. 3.
Fig. 5 is the structural schematic diagram of wedge-shaped clamping jaw shown in Fig. 3.
Fig. 6 is another structural schematic diagram of pedestal shown in Fig. 3.
Fig. 7 is another structural schematic diagram of catheter anchoring system provided in an embodiment of the present invention.
Fig. 8 is the another structural schematic diagram of catheter anchoring system provided in an embodiment of the present invention.
Fig. 9 is the sectional view of bite-block shown in fig. 8.
Figure 10 is the sectional view of catheter anchoring system shown in fig. 8.
Figure 11 is another sectional view of bite-block shown in Fig. 9.
Icon:10- catheter anchoring systems;11- device bodies;110- pedestals;The second through-holes of 1100-;1101- first ends
Face;1102- second end faces;1103- guide rails;The second grooves of 11030-;1104- third grooves;111- tube-in-tube structures;1110- covers
Cylinder;1111- thirds end face;1112- third through-holes;The first screw threads of 1113-;1114- grabs;112- wedge shape clamping jaws;1120- second
Screw thread;The first grooves of 1121-;12- curved panels;121- fourth holes;122- mounting grooves;13- bite-blocks;130- fifth holes;
The 4th grooves of 131-;14- fixes band.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, below the detailed description of the embodiment of the present invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiments of the present invention, this field is common
The every other embodiment that technical staff is obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should be noted that:Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 are please referred to, catheter anchoring system 10 provided in an embodiment of the present invention includes dress
It sets ontology 11 and offers the curved panel 12 of first through hole, described device ontology 11 includes tube-in-tube structure 111, offers second
The pedestal 110 of through-hole 1100 and at least two wedge-shaped clamping jaws 112, the pedestal 110 include first end face 1101 and second end
Face 1102 is provided at least two extended from the appearance of pedestal 110 towards the second through-hole 1100 in the second end face 1102
Guide rail 1103, the tube-in-tube structure 111 include the sleeve 1110 of both ends open and the third for being set to 1110 one end of the sleeve
End face 1111, offers third through-hole 1112 on the third end face 1111, and the third end face 1111 is towards the sleeve
1110 side is provided with the first screw thread 1113, and being provided on one side for the wedge shape clamping jaw 112 is nibbled with first screw thread 1113
The second screw thread 1120 closed, and each face of the wedge-shaped clamping jaw 112 far from second screw thread 1120 offers and is led with described
1103 matched first groove 1121 of rail.
Specifically, the pedestal 110 is installed on the curved panel 12, the wedge grip by the first end face 1101
Pawl 112 is installed on the guide rail 1103 on the pedestal 110 by first groove 1121, and corresponds, the sleeve knot
Structure 111 is sheathed on the pedestal 110 by the sleeve 1110 so that the first screw thread 1113 on the third end face 1111 with
The second screw thread 1120 engagement on the wedge shape clamping jaw 112, the first through hole, second through-hole 1100 and the third are logical
The axle center in hole 1112 is conllinear.Wherein, the pedestal 110 can be integrally formed with the curved panel 12, and the pedestal 110 also may be used
It is set to the curved panel 12 in a manner of by buckle, screw thread etc., the present embodiment is not particularly limited herein.
Based in the above-mentioned design to the catheter anchoring system 10, the tube-in-tube structure 111 can be used for the drive in external force
The dynamic lower cooperation by first screw thread 1113 and second screw thread 1120 drives the wedge-shaped clamping jaw 112 along the guide rail
1103 slidings are to adjust the size of second through-hole 1100 and then adapt to and be fixedly installed in the catheter anchoring system 10
Conduit.It wherein, can be directly by adjusting the catheter anchoring system in the infusion therapy to the patient of different tracheae sizes
The size in the aperture (such as the second through-hole 1100) for installing tracheal catheter in 10 is realized so that therapeutic process is relatively easy,
And it is easy to operate.In detail, the adjustable aperture range of the catheter anchoring system 10 can reach 3mm~11mm, to adapt to
The tracheal catheter of the outer diameter of 3mm~11mm.
Further, the quantity of the guide rail 1103 can be but be not limited to three shown in Fig. 4, and each guide rail
1103 equally spaced can be set in the second end face 1102 of the pedestal 110, the size of the guide rail 1103, shape Ying Yu
The size of first groove 1121, shape matching.Optionally, as shown in fig. 6, in one embodiment, in order to further carry
Stability in 112 sliding process of the high wedge-shaped clamping jaw can offer and second through-hole in the second end face 1102
At least two second grooves 11030 of 1100 connections, the guide rail 1103 are located in second groove 11030, and one is a pair of
It answers, the wedge shape clamping jaw 112 is installed on second groove by the cooperation of first groove 1121 and the guide rail 1103
In 11030, wherein the size of wedge-shaped clamping jaw 112, shape matching described in the size of second groove 11030, shape Ying Yu,
And there are many setting forms of second groove 11030, such as second groove 11030 can be with second through-hole 1100
Connection, can also be connected to, the present embodiment is not limited herein with the outer surface of the second through-hole 1100 and the pedestal 110.
In practical application, under the driving of external force, the wedge shape clamping jaw 112 can be along the guide rail 1103 in second groove
It is slided in 11030.
Further, the shape of the wedge-shaped clamping jaw 112 is not limited to shown in Fig. 5, and such as wedge-shaped clamping jaw 112 can be with
For cone, cuboid, cylinder etc..In addition, in order to improve the aesthetics and practicability of the catheter anchoring system 10, simultaneously
Avoid by the catheter anchoring system 10 to causing conduit to damage when the fixations of the conduits such as tracheae, it is described in the present embodiment
It is the arc-shaped with conduit form fit at wedge-shaped clamping jaw 112 and the position of catheter contact.
Further, in one embodiment, the stability and smoothness in order to ensure tube-in-tube structure 111 in rotation process
Property, as shown in figure 3, the one end of the sleeve 1110 far from the third end face 1111 is provided with and the third groove 1104
The multiple grabs 1114 matched, and as shown in figure 4, the pedestal 110 is further opened with close to the position of the first end face 1101
Third groove 1104.Wherein, the tube-in-tube structure 111 is connected in the third groove 1104 by multiple grabs 1114
In so that the tube-in-tube structure 111 can be by the grab 1114 along 1104 turns of the third groove under the driving of external force
It is dynamic.It should be understood that the quantity of the grab 1114, shape, size can carry out flexible design according to actual demand, it is e.g., multiple
The grab 1114 can be set to the one end of the sleeve 1110 far from the third end face 1111, and the grab at equal intervals
1114 can be two, three etc., and the present embodiment is not limited herein.
In addition, the third groove 1104 can be that the bar shaped that the circumferencial direction along 110 outer surface of the pedestal opens up is recessed
Slot etc., when actual implementation, the third groove 1104 may include multiple sub- grooves, and multiple sub- grooves are uniformly arranged on institute
Pedestal 110 is stated at the position of the first end face 1101, multiple grabs 1114 are respectively arranged in each sub- groove
In, and correspond.
Further, referring to Fig. 2, the curved panel 12 is used for using in the catheter anchoring system 10
It is bonded with face in journey, in order to the wearing and use of the catheter anchoring system 10, therefore, the shape of the curved panel 12
It can be matched with face shape, details are not described herein for the present embodiment.In another embodiment, as shown in fig. 6, the arcwall face
At least one fourth hole 121 passed through for sputum aspirator tube is further opened on plate 12, the fourth hole 121 may be disposed at described
The side of first through hole.Wherein, the fourth hole 121 can be one or more, and the shape of the fourth hole 121,
Size etc. can determine that the present embodiment is not limited herein according to shape, the size for the conduit for being inserted into the fourth hole 121.
In addition, in order to improve stability and convenience of the catheter anchoring system 10 using process, when actual implementation, ask
Referring again to Fig. 6, the catheter anchoring system 10 further includes fixed band 14, and the curved panel 12 offers described for installing
At least two mounting grooves 122 of fixed band 14, at least two mounting grooves 122 are located at the two of described device ontology 11
Side, the fixed band 14 are installed at least two mounting grooves 122.
Optionally, the fixed band 14 can be set in the mounting groove 122 by way of buckling, bundling, and described
Fixed band 14 can be made of the fixed band of two sons, in actual use, can two fixed bands of son be passed through knotting
Or the modes such as buckle are fixed on wearing of the realization to the catheter anchoring system 10 after brain.In order to enable the fixed band 14 makes
It is wider with range, and wear conveniently, the fixed band 14 may be used elastic material and be made, and the present embodiment is not limited herein.
Further, during the use of the catheter anchoring system 10, pass through institute for the ease of conduits such as tracheae etc.
It states first through hole, described second through-hole 1100 etc. to go deep into patient's mouth, the face of patient, which should be, parts open state a little, but due to leading
Either sense of discomfort leads to that patient's face is easy to close or patient is in narcosis etc. to foreign body sensation caused by pipe insertion process
The problems such as face can not independently be opened, occurs, therefore, in order to solve this problem, in the present embodiment, please refer to Fig. 7 and
Fig. 8, the catheter anchoring system 10 further include bite-block 13, and the 5th passed through for tracheal catheter is offered on the bite-block 13 and is led to
Hole 130, the bite-block 13 are set to side of the curved panel 12 far from described device ontology 11, the fifth hole 130
It is conllinear with the first through hole, second through-hole 1100 and the axle center of third through-hole 1112.Optionally, for the ease of to described
The replacement etc. of bite-block 13, the bite-block 13 are mounted at the curved panel 12.
Based on the design of above-mentioned bite-block 13, the catheter anchoring system 10 in actual use, patient can first sting
The insertion that bite-block 13 carries out the conduits such as tracheae again is stated in residence, to avoid causing conduit to be inserted into difficulty since patient's face is closed
Problem occurs, while also can avoid causing to damage to patient's face in catheterization procedure.In one embodiment, Fig. 9 is
The sectional view of the bite-block 13, the i.e. center of the bite-block 13 are the fifth hole 130, and upper and lower both sides are set as plane, left
Right both sides are arc shape, so that the shape of the bite-block 13 is more adapted to the shape of face, dress is fixed to improve conduit
Set 10 practicability.It is made it is understood that sterile, nontoxic elastic material can be used in the bite-block 13, and the elasticity material
Material can have certain intensity, such as silica gel.
In addition, in order to further such that patient is more convenient during to the occlusion of the bite-block 13, recombine
Refering to Fig. 8, Fig. 9 and Figure 10, at least two the 4th grooves 131, at least two the 4th grooves 131 are further opened on the bite-block 13
The both sides of the fifth hole 130 are located at so that patient's bite-block 13 when biting the bite-block 13 deforms upon.It is real
When border is implemented, the 4th groove 131 can be opened at the curved portion of the bite-block 13, and the 4th groove 131 can be such as Fig. 9
It is shown, or or slit shown in Figure 11, or along the strip groove etc. of the length direction of the bite-block 13, i.e. institute
The present embodiment such as size, the shape of the 4th groove 131 are stated not to be limited herein.
In design and description to above-mentioned catheter anchoring system 10, it should be noted that, the first through hole, described
It the axle center of two through-holes 1100, the third through-hole 1112 and the fifth hole 130 should point-blank, consequently facilitating conduit
Insertion, but the first through hole, second through-hole 1100, the third through-hole 1112 and the fifth hole 130 it is big
Small wait is not limited herein.In addition, each component (such as bite-block 13, pedestal 110, tube-in-tube structure in the catheter anchoring system 10
111, wedge-shaped clamping jaw 112 etc.) it should all be made of sterile, nontoxic material, the present embodiment is not particularly limited herein.
In conclusion the embodiment of the present invention provides a kind of catheter anchoring system 10, wherein by the catheter anchoring system
10 ingehious design can drive guide rail 11030 of the wedge-shaped clamping jaw 112 on pedestal 110 to slide by rotational sleeve structure 111
It is used for the fixed pore size of conduit to adjust, and then the conduit for adapting to different tube diameters size to be fixed.Meanwhile it is provided by the invention
Catheter anchoring system 10 is simple in structure, easy to operate, has stronger practicability.
Further, the present invention can also pass through setting in addition to it can realize the fixation to the conduit of different tube diameters size
The fixation to conduits such as sputum aspirator tubes is realized in the through-hole on curved panel 12, further increases the adaptability of catheter anchoring system 10
And multifunctionality.
In the description of the present invention, term " setting ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixed
Connection, may be a detachable connection, or be integrally connected;It can be mechanical connection, can also be electrical connection;Can be direct
It is connected, can also can is indirectly connected through an intermediary the connection inside two elements.For the ordinary skill of this field
For personnel, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of catheter anchoring system, which is characterized in that the catheter anchoring system includes that device body leads to offering first
The curved panel in hole, described device ontology include tube-in-tube structure, offer the pedestal and at least two wedge grips of the second through-hole
Pawl;
The pedestal includes first end face and second end face, is provided in the second end face from the appearance of pedestal and is led to towards second
At least two guide rails that hole extends;
The tube-in-tube structure includes the sleeve of both ends open and the third end face for being set to described sleeve one end, the third end face
On offer third through-hole, and the side of third end face towards the sleeve is provided with the first screw thread;
The wedge shape clamping jaw is provided with the second screw thread engaged with first screw thread on one side, and each wedge-shaped clamping jaw is remote
Face from second screw thread offers the first groove with the guide rail;
The pedestal is installed on the curved panel by the first end face, and the wedge shape clamping jaw is pacified by first groove
It loaded on the guide rail, and corresponds, the tube-in-tube structure is sheathed on the pedestal by the sleeve, so that the third end
The first screw thread on face is engaged with the second screw thread on the wedge-shaped clamping jaw, the first through hole, second through-hole and described
The axle center of third through-hole is conllinear;
Wherein, the tube-in-tube structure under the driving of external force for passing through the mating band of first screw thread and second screw thread
The dynamic wedge-shaped clamping jaw adjusts the size of second through-hole along guide rail sliding and then adapts to and be fixedly installed in described
Conduit in catheter anchoring system.
2. catheter anchoring system according to claim 1, which is characterized in that offered in the second end face and described
At least two second grooves of two through-holes connection, the guide rail are located in second groove, and correspond, the wedge grip
Pawl is installed on by the cooperation of the first groove and the guide rail in second groove.
3. catheter anchoring system according to claim 2, which is characterized in that at least two second grooves are set at equal intervals
It is placed in the second end face of the pedestal.
4. catheter anchoring system according to claim 1, which is characterized in that the pedestal is close to the position of the first end face
It sets and offers third groove, the one end of the sleeve far from the third end face is provided with multiple with the third matching grooves
Grab;
The tube-in-tube structure is connected in by multiple grabs in the third groove so that the tube-in-tube structure is in external force
Driving is lower to be rotated by the grab along the third groove.
5. catheter anchoring system according to claim 4, which is characterized in that multiple grabs are set to described at equal intervals
The one end of sleeve far from the third end face.
6. catheter anchoring system according to claim 4, which is characterized in that the third groove includes multiple sub- grooves,
Multiple sub- grooves are uniformly arranged on the pedestal at the position of the first end face, and multiple grabs are installed respectively
In each sub- groove, and correspond.
7. catheter anchoring system according to claim 1, which is characterized in that the catheter anchoring system further includes fixing
Band, the curved panel offer at least two mounting grooves for installing the fixed band, at least two mounting grooves point
Not Wei Yu described device ontology both sides, the fixed band is installed at least two mounting grooves.
8. catheter anchoring system according to claim 1, which is characterized in that be further opened on the curved panel for inhaling
At least one fourth hole that phlegm pipe passes through.
9. catheter anchoring system according to claim 1, which is characterized in that the catheter anchoring system further includes bite-block,
The fifth hole passed through for tracheal catheter is offered on the bite-block, the bite-block is set to the curved panel far from described
The side of device body, the fifth hole are conllinear with the first through hole, second through-hole and the axle center of third through-hole.
10. catheter anchoring system according to claim 9, which is characterized in that be further opened at least two on the bite-block
4th groove, at least two the 4th grooves are located at the both sides of the fifth hole.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110237391A (en) * | 2019-07-21 | 2019-09-17 | 王兰英 | Fixator for tracheal cannule |
CN111529894A (en) * | 2020-05-29 | 2020-08-14 | 中南大学湘雅二医院 | Catheter fixer for gastrointestinal surgery |
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CN106102812A (en) * | 2014-03-21 | 2016-11-09 | 印度洋医疗股份有限公司 | Fixing device |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN111529894A (en) * | 2020-05-29 | 2020-08-14 | 中南大学湘雅二医院 | Catheter fixer for gastrointestinal surgery |
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CN108355218B (en) | 2024-07-12 |
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