CN113441489B - Tracheal catheter wall cleaner - Google Patents

Tracheal catheter wall cleaner Download PDF

Info

Publication number
CN113441489B
CN113441489B CN202110773322.XA CN202110773322A CN113441489B CN 113441489 B CN113441489 B CN 113441489B CN 202110773322 A CN202110773322 A CN 202110773322A CN 113441489 B CN113441489 B CN 113441489B
Authority
CN
China
Prior art keywords
wedge
pipeline
sliding
air bag
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.)
Active
Application number
CN202110773322.XA
Other languages
Chinese (zh)
Other versions
CN113441489A (en
Inventor
赵丽娟
晏玲
杨珍
张芳
李秋琪
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.)
First Affiliated Hospital of Army Medical University
Original Assignee
First Affiliated Hospital of Army Medical University
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 First Affiliated Hospital of Army Medical University filed Critical First Affiliated Hospital of Army Medical University
Priority to CN202110773322.XA priority Critical patent/CN113441489B/en
Publication of CN113441489A publication Critical patent/CN113441489A/en
Application granted granted Critical
Publication of CN113441489B publication Critical patent/CN113441489B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
    • B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
    • 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
    • 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
    • A61M16/0402—Special features for tracheal tubes not otherwise provided for
    • A61M16/0427—Special features for tracheal tubes not otherwise provided for with removable and re-insertable liner tubes, e.g. for cleaning
    • 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
    • A61M16/0434—Cuffs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Emergency Medicine (AREA)
  • Anesthesiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Mechanical Engineering (AREA)
  • External Artificial Organs (AREA)

Abstract

The invention relates to the technical field of medical cleaning devices. The utility model discloses a tracheal catheter wall cleaner, which comprises a pipeline and an air bag fixedly connected with the pipeline, wherein the inner walls of the two sides of the pipeline are provided with a chute and a baffle, and the chute is internally connected with a slide block in a sliding way; the outer walls of the two sides of the pipeline are provided with side grooves which are communicated with the sliding groove and the air bag; a movable plate which is abutted against the baffle is arranged between the two sliding blocks, and the movable plate is connected with the pipeline in a sliding way; the air bag is provided with a plurality of brushes; the air bag limiting mechanism also comprises a limiting mechanism which limits the air bag along the axial direction of the pipeline along with the sliding of the sliding block in the sliding groove. The utility model mainly solves the problem that the joint of the air bag and the pipeline is easy to break when the catheter is used for cleaning sputum on the inner wall of the air tube at present.

Description

Tracheal catheter wall cleaner
Technical Field
The invention relates to the technical field of medical cleaning devices.
Background
Endotracheal tubes are medical devices that are inserted into the trachea and/or bronchi of a patient to create a temporary artificial respiratory pathway for the patient, particularly for patients who are unable to breathe spontaneously.
At present, sputum of a patient can remain on the inner wall of a tracheal catheter after the tracheal catheter is used, and the sputum on the inner wall of the tracheal catheter needs to be removed for next better use; the existing mode for cleaning sputum on the inner wall of the tracheal catheter is realized through a urinary catheter, the urinary catheter comprises a pipeline and an air bag fixedly connected with the pipeline, one end of the pipeline close to the air bag is closed, and the other end of the pipeline is communicated with the outside; when sputum is cleaned, the pipeline and the air bag are firstly inserted into the tracheal catheter, then the air bag is inflated to enable the air bag to be abutted against the inner wall of the tracheal catheter, finally the pipeline is pulled to drive the air bag to slide in the tracheal catheter, and the sputum on the inner wall of the tracheal catheter is cleaned through friction between the air bag and the inner wall of the tracheal catheter; in the actual cleaning process, because the gasbag offsets with endotracheal tube's inner wall, gasbag can take place relative rocking with the pipeline when consequently gasbag and endotracheal tube's inner wall friction, and then causes the junction of gasbag and pipeline to take place to break easily for the gasbag shrink leads to promptly not clearing up the sputum on the endotracheal tube inner wall.
Disclosure of Invention
The invention aims to provide a tracheal catheter wall cleaner to solve the problem that the joint of an air bag and a pipeline is easy to break when a catheter is used for cleaning sputum on the inner wall of the tracheal catheter at present.
In order to achieve the above object, the basic scheme of the invention is as follows: the tracheal catheter wall cleaner comprises a pipeline and an air bag fixedly connected with the pipeline, wherein the inner walls of two sides of the pipeline are provided with a sliding chute and a baffle plate, and the sliding chute is connected with a sliding block in a sliding way; the outer walls of the two sides of the pipeline are respectively provided with a side groove, and the side grooves are communicated with the sliding groove and the air bag; a movable plate which is abutted against the baffle is arranged between the two sliding blocks, and the movable plate is connected with the pipeline in a sliding way; the air bag is provided with a plurality of brushes; the air bag limiting mechanism also comprises a limiting mechanism which limits the air bag along the axial direction of the pipeline along with the sliding of the sliding block in the sliding groove.
The advantages of the basic scheme are: the scheme connects the existing inflating equipment with a pipeline, and gas is introduced into the pipeline of the inflating equipment; the gas acts on the movable plate, so that the movable plate moves upwards in the pipeline; the movable plate continues to move, when the movable plate drives the sliding block to cross the side groove, the interior of the pipeline is communicated with the side groove through the sliding groove, and gas in the pipeline enters the air bag through the sliding groove and the side groove, so that the air bag is inflated, the air bag is abutted against the inner wall of the tracheal catheter after being inflated, and the brush on the air bag acts on the inner wall of the tracheal catheter; meanwhile, the sliding block slides in the sliding groove, so that the limiting mechanism can limit the air bag along the axial direction of the pipeline; when the visual inspection air bag is abutted against the inner wall of the tracheal catheter, the existing inflating equipment stops inflating the pipeline, and meanwhile, the sealing performance of the pipeline is ensured; the pipeline is pulled to drive the air bag to move in the tracheal catheter, the cleaning of the interior of the tracheal catheter and the sputum cleaning of the inner wall of the tracheal catheter are realized through the friction between the brush and the inner wall of the tracheal catheter; compared with the prior art, the limiting mechanism can play a limiting role on the air bag along the axial direction of the pipeline through the limiting mechanism, and then the air bag is shaken relatively when being prevented from being rubbed with the inner wall of the tracheal catheter, so that the joint of the air bag and the pipeline is prevented from being broken easily, and the effectiveness and the stability for cleaning the inner wall of the tracheal catheter are guaranteed.
Furthermore, the limiting mechanism comprises a first wedge groove and a second wedge groove which are arranged on the outer walls of the two sides of the pipeline, and the first wedge groove and the second wedge groove are positioned on the two sides of the air bag along the axial direction of the pipeline; a first wedge block which is used for abutting against the air bag is connected in the first wedge groove in a sliding manner, and a second wedge block which is used for abutting against the air bag is connected in the second wedge groove in a sliding manner; the limiting part drives the first wedge block and the second wedge block to limit the air bag by sliding along with the sliding block in the sliding groove.
Through the setting, the slider removes the period in the spout, it shifts out first wedge groove and offsets with the gasbag to drive first voussoir through spacing portion, can also drive the second voussoir simultaneously and shift out the second wedge groove and offset with the gasbag, make first voussoir and second voussoir lie in the both sides of gasbag on the axial direction of pipeline, and then carry on spacingly to the gasbag through first voussoir and second voussoir from the axial direction of pipeline, take place relative rocking when avoiding gasbag and endotracheal tube inner wall friction, and then avoid causing the junction of gasbag and pipeline to take place to break easily.
Furthermore, the limiting part comprises third wedge grooves arranged in the inner parts of the two sides of the pipeline and a guide wheel rotatably connected in the second wedge grooves, the third wedge grooves are communicated with the first wedge grooves and the sliding grooves, third wedge blocks used for extruding the first wedge blocks are arranged on the sliding blocks, and the third wedge blocks are in sliding connection with the third wedge grooves; and a pull rope is arranged on the sliding block, and the free end of the pull rope bypasses the guide wheel and is fixedly connected with the second wedge block.
Through the arrangement, the movable plate drives the third wedge block to slide in the third wedge groove through the sliding block, so that the third wedge block extrudes the first wedge block to move along the path of the first wedge groove; meanwhile, the movable plate drives the second wedge block to move in the second wedge groove along the axial direction of the pipeline through the sliding block and the pull rope.
The movable plate continues to move, when the movable plate drives the sliding block to cross the side groove, the first wedge block moves out of the first wedge groove and abuts against the air bag, the second wedge block moves out of the second wedge groove and abuts against the air bag, and namely the first wedge block and the second wedge block are located on two sides of the air bag in the axial direction of the pipeline; and, when the fly leaf drives the slider and crosses the side groove, make pipeline inside communicate with each other with the side groove through the spout, gas in the pipeline is through the spout, the side groove gets into in the gasbag, with this realization to the inflation of gasbag, make gasbag inflation back offset with endotracheal tube's inner wall, let brush on the gasbag act on endotracheal tube's inner wall promptly, and simultaneously, through the counterbalance of first voussoir and second voussoir and gasbag, and then spacing to the gasbag in the axial direction of follow pipeline, take place relative rocking when avoiding gasbag and endotracheal tube inner wall friction, and then avoid causing the junction of gasbag and pipeline to take place to break easily.
Further, protective films are arranged on the first wedge groove and the second wedge groove.
Through the arrangement, the protective film can prevent the first wedge block from moving out of the first wedge groove and prevent the second wedge block from moving out of the second wedge groove when the protective film is not used; when in use, the first wedge block and the second wedge block can penetrate through the protective film.
Furthermore, a plurality of grooves are circumferentially arranged on the air bag, a plurality of guide rods are circumferentially arranged on the pipeline, and the guide rods are positioned in the grooves; the guide rod is connected with a ring body which is extruded by the air bag and moves along the axial direction of the guide rod in a sliding way, and one end of the ring body, which is far away from the pipeline, is provided with a ring groove; a sponge layer used for abutting against the inner wall of the tracheal catheter is arranged at one end of the ring body, which is far away from the pipeline; the free end of the guide rod is provided with a blocking block which is in sliding fit with the annular groove.
With the arrangement, during the expansion of the air bag, the air bag expands to press the annular body to move along the axial direction of the guide rod; the air bag continues to expand, when the air bag is visually checked to be abutted against the inner wall of the tracheal catheter, the blocking block slides into the ring groove, and the blocking block blocks the ring body from continuing to move; the sponge layer is abutted against the inner wall of the tracheal catheter, and when the pipeline and the air bag move, the inner wall of the tracheal catheter can be cleaned through friction between the sponge layer and the inner wall of the tracheal catheter; and the contact surface of the sponge layer and the inner wall of the tracheal catheter is larger than that of the brush and the inner wall of the tracheal catheter, so that when sputum on the inner wall of the tracheal catheter is cleaned, the sponge layer can be driven to rotate to the sputum through the rotating pipeline, and then the pipeline and the air bag are pulled to move, so that the cleaning effect on the sputum is enhanced through the sponge layer.
In addition, the ring body moves along the axial direction of the guide rod through the expansion of the air bag and is limited by the blocking block, so that the matching of the ring body and the blocking block can play a pressing role on the air bag; the gasbag continues the inflation, can backward extrusion gasbag and first voussoir, second voussoir contact more abundant through the cooperation of ring body with hindering the piece, and then improves first voussoir and second voussoir to the spacing stability of gasbag.
Furthermore, a clamping groove used for being clamped with the free end of the third wedge block is arranged in the third wedge groove, and the clamping groove is located on the motion track of the free end of the third wedge block.
Through the setting, when the inner wall of range estimation gasbag and endotracheal tube offseted, the free end and the draw-in groove joint of third voussoir to this realization is spacing to the third voussoir, and then improves first voussoir and second voussoir and takes place to rock relatively when rubbing with endotracheal tube inner wall better to the spacing stability of gasbag.
Drawings
FIG. 1 is a top cross-sectional view of an embodiment of the endotracheal tube wall cleaner of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
fig. 3 is an enlarged view of fig. 1 at B.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a pipeline 1, an air bag 2, a baffle 3, a sliding block 4, a side groove 5, a movable plate 6, a brush 7, a first wedge block 8, a second wedge block 9, a third wedge block 10, a guide wheel 11, a pull rope 12, a protective film 13, a clamping groove 14, a guide rod 15, a ring body 16, a sponge layer 17 and a blocking block 18.
Examples
Substantially as shown in figures 1, 2 and 3: the tracheal catheter wall cleaner comprises a pipeline 1 and an air bag 2 fixedly connected with the pipeline 1, wherein the air bag 2 is fixed on the pipeline 1 in a surrounding manner, sliding grooves and baffles 3 are arranged on the inner walls of two sides of the pipeline 1, and sliding blocks 4 are connected in the sliding grooves in a sliding manner; the outer walls of the two sides of the pipeline 1 are both provided with side grooves 5, and the side grooves 5 are communicated with the sliding groove and the air bag 2; a movable plate 6 which is abutted against the baffle 3 is fixedly connected between the two sliding blocks 4, the stop block is used for preventing the movable plate 6 from moving downwards when not used, the movable plate 6 is connected with the pipeline 1 in a sliding way, and the movable plate 6 is V-shaped and can play a role in guiding the flow of gas; a plurality of brushes 7 are fixedly connected on the air bag 2.
The limiting mechanism comprises a first wedge groove and a second wedge groove which are arranged on the outer walls of the two sides of the pipeline 1, and the first wedge groove and the second wedge groove are positioned on the two sides of the air bag 2 along the axial direction of the pipeline 1; a first wedge block 8 which is used for abutting against the air bag 2 is connected in the first wedge groove in a sliding manner, and a second wedge block 9 which is used for abutting against the air bag 2 is connected in the second wedge groove in a sliding manner; the air bag limiting device is characterized by further comprising a limiting part which drives a first wedge block 8 and a second wedge block 9 to limit the air bag 2 along with the sliding of the sliding block 4 in the sliding groove, wherein the limiting part comprises third wedge grooves formed in the inner parts of the two sides of the pipeline 1 and a guide wheel 11 rotatably connected in the second wedge grooves, the third wedge grooves are communicated with the first wedge grooves and the sliding groove, a third wedge block 10 used for extruding the first wedge block 8 is fixedly connected to the sliding block 4, and the third wedge block 10 is in sliding connection with the third wedge grooves; a pull rope 12 is fixedly connected to the slide block 4, and the free end of the pull rope 12 bypasses the guide wheel 11 and is fixedly connected with the second wedge block 9. One end of the first wedge groove close to the outer wall of the pipeline 1 and one end of the second wedge groove close to the outer wall of the pipeline 1 are fixedly connected with a protective film 13. A clamping groove 14 used for being clamped with the free end of the third wedge block 10 is formed in the third wedge groove, and the clamping groove 14 is located on the motion track of the free end of the third wedge block 10.
A plurality of grooves are circumferentially arranged on the air bag 2, a plurality of guide rods 15 are circumferentially and fixedly connected to the pipeline 1, and the guide rods 15 are positioned in the grooves; a ring body 16 which is extruded by the air bag 2 and moves along the axial direction of the guide rod 15 is connected on the guide rod 15 in a sliding way, and a ring groove is formed at one end of the ring body 16, which is far away from the pipeline 1; a sponge layer 17 which is used for abutting against the inner wall of the tracheal catheter is fixedly connected at one end of the ring body 16, which is far away from the pipeline 1; the free end of the guide rod 15 is fixedly connected with a blocking block 18 which is in sliding fit with the annular groove.
The specific implementation process is as follows:
after the tracheal catheter is used, the pipeline 1 and the air bag 2 are placed in the tracheal catheter.
Connecting the existing inflating equipment with a pipeline 1, and introducing gas into the pipeline 1 by using the inflating equipment; the gas acts on the movable plate 6, so that the movable plate 6 moves upwards in the duct 1; the movable plate 6 drives the third wedge block 10 to slide in the third wedge groove through the slide block 4, so that the third wedge block 10 extrudes the first wedge block 8 to move towards the protective film 13 on the first wedge groove along the path of the first wedge groove; meanwhile, the movable plate 6 drives the second wedge 9 to move in the second wedge groove along the axial direction of the pipeline 1 through the slider 4 and the pull rope 12, that is, the second wedge 9 moves towards the protective film 13 on the second wedge groove.
The movable plate 6 continues to move, when the movable plate 6 drives the sliding block 4 to cross the side groove 5, the first wedge block 8 penetrates through the protective film 13 on the first wedge groove to abut against the air bag 2, and the second wedge block 9 penetrates through the protective film 13 on the second wedge groove to abut against the air bag 2, namely the first wedge block 8 and the second wedge block 9 are located on two sides of the air bag 2 along the axial direction of the pipeline 1; and, when the fly leaf 6 drives slider 4 and crosses side groove 5, make pipeline 1 inside communicate with each other with side groove 5 through the spout, gas in the pipeline 1 is through the spout, side groove 5 gets into in the gasbag 2, with this inflation to gasbag 2 of realization, make gasbag 2 inflation back offset with endotracheal tube's inner wall, let brush 7 on the gasbag 2 act on endotracheal tube's inner wall promptly, and simultaneously, through the counterbalance of first voussoir 8 and second voussoir 9 with gasbag 2, and then carry on spacingly to gasbag 2 on the axial direction of follow pipeline 1, take place relative rocking when avoiding gasbag 2 and endotracheal tube inner wall friction, and then avoid causing the easy emergence of the junction of gasbag 2 and pipeline 1 to break.
During inflation of the balloon 2, the balloon 2 is inflated to press the ring 16 to move in the axial direction of the guide rod 15; the air bag 2 is expanded continuously, when the air bag 2 is visually checked to be abutted against the inner wall of the tracheal catheter, the blocking block 18 slides into the ring groove, and the blocking block 18 blocks the ring body 16 from moving continuously; and, the sponge layer 17 is pressed against the inner wall of the endotracheal tube at this time.
When the air bag 2 abuts against the inner wall of the tracheal catheter by visual inspection, the free end of the third wedge block 10 is clamped with the clamping groove 14, so that the third wedge block 10 is limited, the stability of the first wedge block 8 and the second wedge block 9 in limiting the air bag 2 is further improved, and relative shaking caused by friction between the air bag 2 and the inner wall of the tracheal catheter is better avoided; when the air bag 2 is visually checked against the inner wall of the endotracheal tube, the conventional inflation device stops the inflation of the tube 1 and ensures the sealing property of the tube 1.
The pipeline 1 is pulled to drive the air bag 2 to move in the tracheal catheter, the cleaning of the interior of the tracheal catheter and the cleaning of sputum on the inner wall of the tracheal catheter are realized through the friction between the brush 7 and the inner wall of the tracheal catheter; during the movement of the pipeline 1 and the air bag 2, the sponge layer 17 can also move synchronously, so that the inner wall of the tracheal catheter can be cleaned through the friction between the sponge layer 17 and the inner wall of the tracheal catheter; moreover, the contact surface of the sponge layer 17 and the inner wall of the tracheal catheter is larger than the contact surface of the brush 7 and the inner wall of the tracheal catheter, so that when sputum on the inner wall of the tracheal catheter is cleaned, the sponge layer 17 can be driven to rotate to the sputum through the rotating pipeline 1, and then the pipeline 1 and the air bag 2 are pulled to move, so that the cleaning effect of the sputum is enhanced through the sponge layer 17; in addition, because the ring body 16 moves along the axial direction of the guide rod 15 through the expansion of the air bag 2 and is limited by the blocking block 18, the cooperation of the ring body 16 and the blocking block 18 can play a pressing role on the air bag 2; the gasbag 2 continues the inflation, can backward extrusion gasbag 2 more abundant with first voussoir 8, the contact of second voussoir 9 through the cooperation of ring 16 with hindering piece 18, and then improves first voussoir 8 and the spacing stability of second voussoir 9 to gasbag 2.
The foregoing is merely an example of the present invention and common general knowledge in the art of specific structures and/or features of the invention has not been set forth herein in any way. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims (6)

1. Endotracheal tube pipe wall clearance ware, including the pipeline and with the gasbag of pipeline rigid coupling, its characterized in that: the inner walls of the two sides of the pipeline are respectively provided with a sliding chute and a baffle, and the sliding chutes are connected with sliding blocks in a sliding manner; the outer walls of the two sides of the pipeline are respectively provided with a side groove, and the side grooves are communicated with the sliding groove and the air bag; a movable plate which is abutted against the baffle is arranged between the two sliding blocks, and the movable plate is connected with the pipeline in a sliding way; the air bag is provided with a plurality of brushes; the air bag limiting mechanism also comprises a limiting mechanism which limits the air bag along the axial direction of the pipeline along with the sliding of the sliding block in the sliding groove.
2. The endotracheal tube wall cleaner according to claim 1, characterized in that: the limiting mechanism comprises a first wedge groove and a second wedge groove which are formed in the outer walls of the two sides of the pipeline, and the first wedge groove and the second wedge groove are located on the two sides of the air bag along the axial direction of the pipeline; a first wedge block which is used for abutting against the air bag is connected in the first wedge groove in a sliding manner, and a second wedge block which is used for abutting against the air bag is connected in the second wedge groove in a sliding manner; the limiting part drives the first wedge block and the second wedge block to limit the air bag along with the sliding of the sliding block in the sliding groove.
3. The endotracheal tube wall cleaner according to claim 2, characterized in that: the limiting part comprises third wedge grooves arranged in the inner parts of two sides of the pipeline and a guide wheel rotatably connected in the second wedge grooves, the third wedge grooves are communicated with the first wedge grooves and the sliding grooves, third wedge blocks used for extruding the first wedge blocks are arranged on the sliding blocks, and the third wedge blocks are in sliding connection with the third wedge grooves; and a pull rope is arranged on the sliding block, and the free end of the pull rope bypasses the guide wheel and is fixedly connected with the second wedge block.
4. The endotracheal tube wall cleaner according to claim 3, characterized in that: and protective films are arranged on the first wedge groove and the second wedge groove.
5. The endotracheal tube wall cleaner according to claim 4, characterized in that: a plurality of grooves are circumferentially formed in the air bag, a plurality of guide rods are circumferentially arranged on the pipeline, and the guide rods are positioned in the grooves; the guide rod is connected with a ring body which is extruded by the air bag and moves along the axial direction of the guide rod in a sliding way, and one end of the ring body, which is far away from the pipeline, is provided with a ring groove; a sponge layer used for abutting against the inner wall of the tracheal catheter is arranged at one end of the ring body, which is far away from the pipeline; the free end of the guide rod is provided with a blocking block which is in sliding fit with the annular groove.
6. The endotracheal tube wall cleaner according to claim 5, characterized in that: and a clamping groove used for being clamped with the free end of the third wedge block is arranged in the third wedge groove, and the clamping groove is positioned on the motion trail of the free end of the third wedge block.
CN202110773322.XA 2021-07-08 2021-07-08 Tracheal catheter wall cleaner Active CN113441489B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110773322.XA CN113441489B (en) 2021-07-08 2021-07-08 Tracheal catheter wall cleaner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110773322.XA CN113441489B (en) 2021-07-08 2021-07-08 Tracheal catheter wall cleaner

Publications (2)

Publication Number Publication Date
CN113441489A CN113441489A (en) 2021-09-28
CN113441489B true CN113441489B (en) 2022-06-10

Family

ID=77815487

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110773322.XA Active CN113441489B (en) 2021-07-08 2021-07-08 Tracheal catheter wall cleaner

Country Status (1)

Country Link
CN (1) CN113441489B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4605028A (en) * 1984-08-20 1986-08-12 Paseman Richard R Tube cleaning apparatus
CN209238624U (en) * 2018-12-03 2019-08-13 辽宁师范大学 Dirty cleaning plant in pipeline
CN110681655A (en) * 2019-09-28 2020-01-14 徐州华显凯星信息科技有限公司 Pipeline inner wall dredger
CN211853175U (en) * 2019-12-01 2020-11-03 安徽华睿水利建设有限公司 Plugging device for municipal pipeline port
CN112932611A (en) * 2021-01-27 2021-06-11 贾士岭 Quick dredging device for cardiovascular and cerebrovascular embolism

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4605028A (en) * 1984-08-20 1986-08-12 Paseman Richard R Tube cleaning apparatus
CN209238624U (en) * 2018-12-03 2019-08-13 辽宁师范大学 Dirty cleaning plant in pipeline
CN110681655A (en) * 2019-09-28 2020-01-14 徐州华显凯星信息科技有限公司 Pipeline inner wall dredger
CN211853175U (en) * 2019-12-01 2020-11-03 安徽华睿水利建设有限公司 Plugging device for municipal pipeline port
CN112932611A (en) * 2021-01-27 2021-06-11 贾士岭 Quick dredging device for cardiovascular and cerebrovascular embolism

Also Published As

Publication number Publication date
CN113441489A (en) 2021-09-28

Similar Documents

Publication Publication Date Title
US8176920B2 (en) Artificial airway apparatus
CN211561473U (en) Exchange guide rod of tracheal catheter and tracheal intubation component
JP4621399B2 (en) Endotracheal catheter and manifold assembly with improved valve
CN103463719A (en) Laryngeal mask united air breather with full built-in tracheal catheter
JP2008532671A (en) Tracheostomy tube assembly
CN113441489B (en) Tracheal catheter wall cleaner
CN203620024U (en) Combined laryngeal breather with completely inlaid tracheal tube
WO2008009947A1 (en) Tracheal tubes
US20110265797A1 (en) Extendable tracheal tube
CN113289185B (en) Multifunctional trachea cannula
CN204337459U (en) A kind of endotracheal tube with Inner guide groove
WO2023093901A1 (en) Tracheal intubation assist structure
US20200108216A1 (en) Catheter for cleaning of tracheal ventilation tubes
CN209219386U (en) A kind of endoscope cleaning brush
CN111001069B (en) Exchange guide rod of tracheal catheter and application
CN115519762A (en) HDPE double-wall corrugated pipe manufacturing equipment and method
AU2004237786A1 (en) Laryngeal mask assemblies
CN213100194U (en) Tracheal catheter for respiratory medicine
CN209696045U (en) It is a kind of can multi-angle expansion sacculus dilating catheter
CN215017103U (en) Trachea cannula device
CN201564930U (en) Tracheal catheter with double inflation cuffs
CN115531690B (en) Guide sleeve for improving positive rate and safety of bile duct biopsy under ERCP
CN219743658U (en) Balloon dilation catheter
CN118203705A (en) Self-adaptive respiration sputum excretion device
CN215017104U (en) Soft visual laryngoscope mirror cover, soft visual laryngoscope and trachea cannula device

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
GR01 Patent grant
GR01 Patent grant