CN108355218A - A kind of catheter anchoring system - Google Patents

A kind of catheter anchoring system Download PDF

Info

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
Authority
CN
China
Prior art keywords
hole
anchoring system
face
catheter anchoring
groove
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201810367070.9A
Other languages
Chinese (zh)
Other versions
CN108355218B (en
Inventor
王丽萍
陈国忠
李敏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fuzhou General Hospital of Nanjing Military Command of PLA
Original Assignee
Fuzhou General Hospital of Nanjing Military Command of PLA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fuzhou General Hospital of Nanjing Military Command of PLA filed Critical Fuzhou General Hospital of Nanjing Military Command of PLA
Priority to CN201810367070.9A priority Critical patent/CN108355218B/en
Publication of CN108355218A publication Critical patent/CN108355218A/en
Application granted granted Critical
Publication of CN108355218B publication Critical patent/CN108355218B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/04Tracheal tubes
    • A61M16/0488Mouthpieces; Means for guiding, securing or introducing the tubes
    • A61M16/0497Tube stabilizer
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/04Tracheal tubes
    • A61M16/0488Mouthpieces; Means for guiding, securing or introducing the tubes
    • A61M16/049Mouthpieces
    • A61M16/0493Mouthpieces with means for protecting the tube from damage caused by the patient's teeth, e.g. bite block
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M25/00Catheters; Hollow probes
    • A61M25/01Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/02Holding devices, e.g. on the body
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M25/00Catheters; Hollow probes
    • A61M25/01Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/02Holding devices, e.g. on the body
    • A61M2025/0206Holding devices, e.g. on the body where the catheter is secured by using devices worn by the patient, e.g. belts or harnesses
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M25/00Catheters; Hollow probes
    • A61M25/01Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/02Holding devices, e.g. on the body
    • A61M2025/0213Holding devices, e.g. on the body where the catheter is attached by means specifically adapted to a part of the human body
    • A61M2025/022Holding 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M25/00Catheters; Hollow probes
    • A61M25/01Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/02Holding devices, e.g. on the body
    • A61M2025/028Holding 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

A kind of catheter anchoring system
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.
CN201810367070.9A 2018-04-23 2018-04-23 Catheter fixing device Active CN108355218B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810367070.9A CN108355218B (en) 2018-04-23 2018-04-23 Catheter fixing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810367070.9A CN108355218B (en) 2018-04-23 2018-04-23 Catheter fixing device

Publications (2)

Publication Number Publication Date
CN108355218A true CN108355218A (en) 2018-08-03
CN108355218B CN108355218B (en) 2024-07-12

Family

ID=63009127

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810367070.9A Active CN108355218B (en) 2018-04-23 2018-04-23 Catheter fixing device

Country Status (1)

Country Link
CN (1) CN108355218B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987007864A1 (en) * 1986-06-17 1987-12-30 Colvin David S Adjustable socket including rotatable adjuster
CN104289735A (en) * 2014-09-27 2015-01-21 江苏恒泽安装工程股份有限公司 Three-jaw chuck for self-centering numerical control tube intersecting cutting machine
CN106102812A (en) * 2014-03-21 2016-11-09 印度洋医疗股份有限公司 Fixing device
CN106422028A (en) * 2016-10-13 2017-02-22 广西壮族自治区人民医院 Multifunctional tracheal tube fixing device
CN107262759A (en) * 2017-08-01 2017-10-20 杭州广旭数控设备有限公司 A kind of lathe in machining two-jaw(ed)chuck self-alignment cramping arrangement
CN208693980U (en) * 2018-04-23 2019-04-05 中国人民解放军南京军区福州总医院 A kind of catheter anchoring system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987007864A1 (en) * 1986-06-17 1987-12-30 Colvin David S Adjustable socket including rotatable adjuster
CN106102812A (en) * 2014-03-21 2016-11-09 印度洋医疗股份有限公司 Fixing device
CN104289735A (en) * 2014-09-27 2015-01-21 江苏恒泽安装工程股份有限公司 Three-jaw chuck for self-centering numerical control tube intersecting cutting machine
CN106422028A (en) * 2016-10-13 2017-02-22 广西壮族自治区人民医院 Multifunctional tracheal tube fixing device
CN107262759A (en) * 2017-08-01 2017-10-20 杭州广旭数控设备有限公司 A kind of lathe in machining two-jaw(ed)chuck self-alignment cramping arrangement
CN208693980U (en) * 2018-04-23 2019-04-05 中国人民解放军南京军区福州总医院 A kind of catheter anchoring system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
CN108355218B (en) 2024-07-12

Similar Documents

Publication Publication Date Title
CN208693980U (en) A kind of catheter anchoring system
CN204158799U (en) A kind of medical pipeline carding apparatus
CN108355218A (en) A kind of catheter anchoring system
CN201692453U (en) Oxygen therapy and breathed air collection integrated end expiration CO2 monitoring conduit
CN110496285A (en) A kind of soft adjustable nasopharyngeal airway
CN110051916A (en) A kind of gastrointestinal surgery catheter anchoring system
CN210871993U (en) Orthopedic minimally invasive steel wire guiding structure
CN204219064U (en) Induction of anesthesia oxygen absorption mask fixed mount
CN203389198U (en) Nasogastric tube fixing device and nasogastric tube comprising same
CN202761872U (en) Tracheal intubation fixing device
CN206424400U (en) It is a kind of while the fixing device of fixed lower jaw and oxygen mask
CN105435351B (en) The fixed structure of tracheal catheter and bite-block
CN208927335U (en) A kind of trachea cannula guiding fixator
CN212854298U (en) Adjustable tracheal catheter
CN208319410U (en) Elastic bandage and medical instrument
CN209018897U (en) A kind of anti-displacement lower-limb skeletal traction device
CN106178229A (en) A kind of stomach tube fixing device
CN204972622U (en) Two side nasal catheter formula oxygen tubes with fixed structure
CN204637225U (en) Teeth pad for tracheal cannula
CN219110345U (en) Drainage tube fixing device
CN209575461U (en) Fixator for tracheal cannule
CN219814937U (en) Trachea cannula fixing device
CN219049970U (en) Nasal bronchoscope oxygen inhalation tube
CN207152864U (en) The oral insert fixator of trachea cannula
CN209270588U (en) Stomach tube oral cavity built-in type fixator

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information

Country or region after: China

Address after: No.156, West 2nd Ring North Road, Fuzhou, Fujian 350000

Applicant after: NO.900 HOSPITAL OF JOINT LOGISTICS SUPPORT FORCE OF PLA

Address before: No.156, West 2nd Ring North Road, Fuzhou, Fujian 350000

Applicant before: FUZHOU GENERAL HOSPITAL OF NANJING MILITARY COMMAND OF CHINESE PLA

Country or region before: China

CB02 Change of applicant information
GR01 Patent grant