CN112427416A - Inner and outer wall cleaning device applicable to medical catheters with different tube diameters - Google Patents
Inner and outer wall cleaning device applicable to medical catheters with different tube diameters Download PDFInfo
- Publication number
- CN112427416A CN112427416A CN202011289738.6A CN202011289738A CN112427416A CN 112427416 A CN112427416 A CN 112427416A CN 202011289738 A CN202011289738 A CN 202011289738A CN 112427416 A CN112427416 A CN 112427416A
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- Prior art keywords
- wall
- cleaning
- cavity
- pipe
- sliding
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- 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
- B08B9/023—Cleaning the external surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
-
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/14—Drying solid materials or objects by processes not involving the application of heat by applying pressure, e.g. wringing; by brushing; by wiping
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- General Engineering & Computer Science (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a cleaning device for the inner and outer walls of a medical catheter applicable to different pipe diameters, which comprises a fixed box body, wherein a cleaning inner cavity is arranged in the fixed box body, a transmission device is arranged on the outer wall of the right side of the cleaning inner cavity, and the transmission device comprises a transmission box body in sliding connection with the fixed box body.
Description
Technical Field
The invention relates to the field of catheters, in particular to a cleaning device for the inner and outer walls of a medical catheter applicable to different tube diameters.
Background
The guide pipe is used as a pipe for dredging, and an industrial guide pipe, namely an underwater cast-in-place concrete guide pipe of the cast-in-situ bored pile; a medical catheter: the rubber tube for medical treatment can be divided into two types, namely external use and internal use, the former is used for various kinds of comfortable delivery of qi and liquid, such as a stethoscope rubber tube, an infusion rubber tube and the like, and the latter is generally called a medical rubber catheter and can be divided into a single-cavity tube and a multi-cavity tube according to the structure.
The guide pipes are usually longer, so that the inner cleaning is difficult, some guide pipes which can be repeatedly used or can be recycled and cleaned for reuse are difficult to completely clean the inner parts, and the pipe diameters are different.
Disclosure of Invention
The technical problem is as follows:
a medical catheter cleaning device is designed, which is suitable for medical catheters with different calibers and is used for cleaning the inner and outer walls of the catheter.
In order to solve the problems, the cleaning device for the inner and outer walls of the medical catheter applicable to different diameters comprises a fixed box body, a clean inner cavity is arranged in the fixed box body, a transmission device is arranged on the outer wall on the right side of the clean inner cavity and comprises a transmission box body in sliding connection with the fixed box body, a transmission inner cavity is arranged in the transmission box body, a telescopic device is arranged in the clean inner cavity and comprises an outer wall telescopic cavity which is positioned on the inner wall of the clean inner cavity and is symmetrical up and down relative to the horizontal central line of the clean inner cavity, an outer wall telescopic rod is fixedly connected in the outer wall telescopic cavity and is fixedly provided with an outer wall cleaning box close to the clean inner cavity, an inner wall fixing box positioned in the clean inner cavity is arranged close to the central line side of the clean inner cavity, an inner wall telescopic cavity which is communicated up and down is arranged in the inner wall fixing box, inner wall telescopic rods which are symmetrical up and down are connected in the inner wall telescopic cavity in a sliding manner, an inner wall cleaning box is fixedly arranged on the side, away from the horizontal central line of the cleaning inner cavity, of the inner wall telescopic rod, magnets which are positioned on the right sides of the inner wall cleaning box and the outer wall cleaning box are symmetrically arranged between the inner wall cleaning box and the adjacent outer wall cleaning box, cleaning devices are symmetrically arranged on the left sides of the outer wall cleaning box and the inner wall cleaning box, each cleaning device comprises a detection cavity which is positioned in the outer wall cleaning box and has an opening towards the central line of the cleaning inner cavity, a detection sliding block is connected in the detection cavity in a sliding manner, a detection spring is fixedly arranged between the detection sliding block and the detection cavity, a detection air inlet pipe which is communicated to the cleaning inner cavity is arranged on the lower side of the detection cavity, the cleaning device is characterized in that a cleaning cavity with an opening towards the central line of the cleaning inner cavity is arranged on the right side of the detection cavity, a cleaning block is connected to the cleaning cavity in a sliding mode, a cleaning spring is fixedly arranged between the cleaning block and the cleaning cavity, a cleaning air cavity is arranged in the cleaning block, a positioning sliding cavity is arranged on the rear side of the cleaning air cavity, a cleaning air outlet pipe which is communicated with the inside and the outside is arranged on the right side of the cleaning air cavity, an air outlet pipe one-way valve which enables air to flow from left to right is fixedly arranged in the cleaning air outlet pipe, a communicating pipe is arranged between the cleaning cavity and the detection air inlet pipe in a communicating mode, a connecting pipe one-way valve which enables air to flow from left to right is fixedly arranged in the communicating pipe, and a.
The transmission device further comprises a gear disc which is located in the transmission inner cavity and fixedly arranged on the fixed box body, a motor which is located on the lower side of the fixed box body is fixedly arranged on the right side of the transmission inner cavity, a motor shaft is connected to the left side of the motor in a power connection mode, and a motor gear which is meshed with the gear disc and is driven is fixedly arranged on the motor shaft.
The telescopic device further comprises an outer wall telescopic spring fixedly arranged between the outer wall telescopic rod and the outer wall telescopic cavity, and an inner wall telescopic spring is fixedly arranged between the inner wall telescopic rods.
Wherein, the cleaning device also comprises a nozzle which is arranged at the left side of the inner wall cleaning box and the left side of the outer wall cleaning box and is provided with a left opening, the right side of the nozzle is provided with a water pipe of an external water pump, the communicating pipe and the air bag connecting pipe between the cleaning inner cavity are communicated to the cleaning inner cavity, the inner wall of the cleaning inner cavity is provided with an outer wall air bag cavity which is symmetrical up and down, an outer wall air bag is arranged in the outer wall air bag cavity, an outer wall air bag pipe is communicated between the outer wall air bag pipe and the air bag connecting pipe, an outer wall connecting pipe is communicated between the outer wall air bag and the outer wall of the cleaning inner cavity, a constant pressure air outlet pipe is communicated between the outer wall air bag and the outer wall of the cleaning inner cavity, a piston is connected in the constant pressure air outlet pipe in a sliding way, an inner wall connecting pipe is arranged between the inner wall air bag pipe and the air bag connecting pipe in the inner wall cleaning box in a through mode, a closed cavity with an opening towards the slag extraction opening is formed in the inner wall of the communicating pipe far away from the central line side of the cleaning inner cavity, a closed sliding cavity located in the inner wall of the communicating pipe is formed in the closed cavity close to the central line side of the cleaning inner cavity, a closed sliding block is connected with the closed sliding cavity in a sliding mode, a closed spring is fixedly arranged between the closed sliding block and the closed sliding cavity, a positioning sliding block is connected in the positioning sliding cavity in a sliding mode, a positioning sliding switch is fixedly arranged on the rear side of the positioning sliding block, a positioning fixed switch capable of being connected with the positioning sliding switch in an abutting mode is fixedly arranged on the rear side of the cleaning block, a positioning spring is fixedly arranged between the positioning sliding block and the cleaning air cavity, and a valve sliding cavity with an opening, sliding connection has the valve in the valve sliding chamber, the valve with the fixed valve spring that is equipped with between the valve sliding chamber, valve sliding chamber downside be equipped with the valve outlet duct that clean inner chamber link up, the fixed gas that is equipped with in the valve outlet duct is followed clean inner chamber extremely the valve check valve in valve sliding chamber, clearance chamber right side be equipped with the blast pipe that clean inner chamber link up, the blast pipe right side is equipped with takes out the sediment mouth, take out the fixed sediment that is equipped with of sediment mouth inner wall and take out the sediment even pipe, take out the sediment even pipe be equipped with external take out the sediment pipe of taking out between the sediment pump.
The wiping device comprises a wiping cavity positioned on the right side of the slag extraction opening, a wiping block is connected in the wiping cavity in a sliding mode, and a wiping spring is fixedly arranged between the wiping block and the wiping cavity.
The invention has the beneficial effects that: the invention designs a conduit cleaning device capable of automatically adjusting the size by utilizing the circular characteristic of the conduit, which is suitable for conduits with different pipe diameters and different wall thicknesses, and has simple and quick operation.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure of a cleaning device for inner and outer walls of medical catheters with different calibers according to the present invention;
FIG. 2 is an enlarged partial schematic view at "B" of FIG. 1;
FIG. 3 is an enlarged partial schematic view at "C" of FIG. 1;
fig. 4 is a schematic view of the structure in the direction "a-a" of fig. 3.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a cleaning device for inner and outer walls of medical catheters applicable to different calibers, which comprises a fixed box body 11, wherein a cleaning inner cavity 12 is arranged in the fixed box body 11, a transmission device 81 is arranged on the outer wall of the right side of the cleaning inner cavity 12, the transmission device 81 comprises a transmission box body 31 which is in sliding connection with the fixed box body 11, a transmission inner cavity 32 is arranged in the transmission box body 31, a telescopic device 82 is arranged in the cleaning inner cavity 12, the telescopic device 82 comprises an outer wall telescopic cavity 29 which is positioned on the inner wall of the cleaning inner cavity 12 and is vertically symmetrical about the horizontal center line of the cleaning inner cavity 12 and is opened towards the cleaning inner cavity 12, an outer wall telescopic rod 28 is fixedly connected in the outer wall telescopic cavity 29, an outer wall cleaning box 13 is fixedly arranged on the side of the outer wall telescopic rod 28, which is close to the cleaning inner cavity 12, an inner wall fixing box 17 which, an inner wall telescopic cavity 37 which is through up and down is arranged in the inner wall fixing box 17, inner wall telescopic rods 39 which are symmetrical up and down are connected in the inner wall telescopic cavity 37 in a sliding manner, the inner wall telescopic rods 39 are far away from the horizontal central line side of the cleaning inner cavity 12 and are fixedly provided with inner wall cleaning boxes 16, magnets 75 which are positioned at the right sides of the inner wall cleaning boxes 16 and the outer wall cleaning boxes 13 are symmetrically arranged between the inner wall cleaning boxes 16 and the adjacent outer wall cleaning boxes 13, cleaning devices 83 are symmetrically arranged at the left sides of the outer wall cleaning boxes 13 and the inner wall cleaning boxes 16 and comprise detection cavities 50 which are positioned in the outer wall cleaning boxes 13 and open towards the central line of the cleaning inner cavity 12, detection sliders 52 are connected in the detection cavities 50 in a sliding manner, detection springs 51 are fixedly arranged between the detection sliders 52 and the detection cavities 50, and detection air inlet pipes 49 which are through to the cleaning inner cavity 12 are arranged at the, a detection check valve 54 for gas from the cleaning inner cavity 12 to the detection cavity 50 is fixedly arranged in the detection air inlet pipe 49, the right side of the detection cavity 50 is provided with a cleaning cavity 59 which is opened towards the midline of the cleaning inner cavity 12, a cleaning block 61 is connected in the cleaning cavity 59 in a sliding manner, a cleaning spring 60 is fixedly arranged between the cleaning block 61 and the cleaning cavity 59, a cleaning air cavity 62 is arranged in the cleaning block 61, a positioning sliding cavity 64 is arranged at the rear side of the cleaning air cavity 62, a cleaning air outlet pipe 65 which is communicated with the inside and the outside is arranged at the right side of the cleaning air cavity 62, an air outlet pipe one-way valve 66 for air to flow from left to right is fixedly arranged in the cleaning air outlet pipe 65, a communicating pipe 48 is arranged between the cleaning cavity 59 and the detection air inlet pipe 49 in a penetrating way, a connecting pipe one-way valve 53 for connecting air from left to right is fixedly arranged in the communicating pipe 48, the right sides of the outer wall cleaning box 13 and the inner wall cleaning box 16 are symmetrically provided with wiping devices 84.
According to the embodiment, the transmission device 81 is described in detail below, the transmission device 81 further includes a gear plate 33 located in the transmission cavity 32 and fixed to the fixed box 11, a motor 40 located on the lower side of the fixed box 11 is fixed to the right side of the transmission cavity 32, a motor shaft 41 is power connected to the left side of the motor 40, a motor gear 42 engaged with the gear plate 33 is fixed to the motor shaft 41, and the motor gear 42 is engaged with the gear plate 33 to drive the fixed box 11 to rotate.
According to an embodiment, the telescopic device 82 is described in detail below, the telescopic device 82 further includes an outer wall telescopic spring 30 fixedly arranged between the outer wall telescopic rod 28 and the outer wall telescopic cavity 29, an inner wall telescopic spring 38 fixedly arranged between two inner wall telescopic rods 39, and two adjacent magnets 75 attract each other to enable the inner wall fixing box 17 to be located on the centerline of the cleaning inner cavity 12.
According to the embodiment, the following detailed description is made on the cleaning device 83, the cleaning device 83 further comprises a connecting pipe 47 which is located between the inner wall cleaning box 16 and the outer wall cleaning box 13 and is provided with a left nozzle 15 with an opening, the right side of the nozzle 15 is provided with a water pipe 14 of an external water pump, the connecting pipe 48 and the cleaning inner cavity 12 are communicated with the air bag connecting pipe 47 of the cleaning inner cavity 12, the inner wall of the cleaning inner cavity 12 is provided with an outer wall air bag cavity 24 which is symmetrical up and down, an outer wall air bag 25 is arranged in the outer wall air bag cavity 24, an outer wall air bag pipe 23 is communicated between the outer wall air bag 25 and the inner wall of the cleaning inner cavity 12, an outer wall connecting pipe 22 is communicated between the outer wall air bag 23 and the air bag connecting pipe 47, a constant pressure air outlet pipe 26 is communicated between the outer wall of the outer wall, the inner wall fixing box 17 is internally provided with an inner wall air bag cavity 18, the inner wall air bag cavity 18 is internally provided with an inner wall air bag 19, the upper side and the lower side of the inner wall air bag 19 are symmetrically provided with inner wall air bag pipes 20, the inner wall air bag pipes 20 and the air bag connecting pipes 47 in the inner wall cleaning box 16 are communicated with each other to be provided with inner wall connecting pipes 21, the communicating pipe 48 is far away from the inner wall 55 of the central line side of the cleaning inner cavity 12, the inner wall of the central line side of the cleaning inner cavity 12 is provided with a closed cavity 55 with an opening towards the slag extracting port 45, the closed cavity 55 is close to the central line side of the cleaning inner cavity 12 and is provided with a closed sliding cavity 57 positioned on the inner wall of the communicating pipe 48, the closed sliding cavity 57 and the closed cavity 55 are in sliding connection with a closed sliding block 56, a closed spring 58 is fixedly arranged between, the cleaning device is characterized in that a positioning fixed switch 74 which can be connected with the positioning sliding switch 76 in an offsetting manner is fixedly arranged on the rear side of the cleaning block 61, a positioning spring 73 is fixedly arranged between the positioning sliding block 77 and the cleaning air cavity 62, a valve sliding cavity 68 with an opening towards the cleaning cavity 59 is arranged on the right side of the cleaning cavity 59, a valve 67 is connected in the valve sliding cavity 68 in a sliding manner, a valve spring 69 is fixedly arranged between the valve 67 and the valve sliding cavity 68, a valve outlet pipe 71 communicated with the cleaning inner cavity 12 is arranged on the lower side of the valve sliding cavity 68, a valve one-way valve 70 for allowing gas to pass from the cleaning inner cavity 12 to the valve sliding cavity 68 is fixedly arranged in the valve outlet pipe 71, an exhaust pipe 46 communicated with the cleaning inner cavity 12 is arranged on the right side of the cleaning cavity 59, a slag extraction port 45 is arranged on the right side of the exhaust pipe 46, and a slag extraction connecting pipe, the slag pumping connecting pipe 44 is provided with a slag pumping pipe 43 fixedly arranged between the slag pumping pipe and an external slag pumping pump, the detection sliding block 52 detects pollutants, and the cleaning block 61 is pushed up to clean the pollutants.
According to an embodiment, the wiping device 84 is described in detail below, the wiping device 84 includes a wiping cavity 34 located on the right side of the slag extraction opening 45, a wiping block 36 is slidably connected in the wiping cavity 34, a wiping spring 35 is fixedly arranged between the wiping block 36 and the wiping cavity 34, and the wiping block 36 is tightly attached to the inner wall and the outer wall of the pipe to wipe the inner wall and the outer wall of the pipe.
The following will describe in detail the use steps of the device for cleaning the inner and outer walls of a medical catheter applicable to different diameters with reference to fig. 1 to 4:
initially, the outer wall expanding spring 30, the wiping spring 35, the inner wall expanding spring 38, the detection spring 51, the sealing spring 58, the cleaning spring 60, the valve spring 69, and the positioning spring 73 are in a relaxed state.
The pipe wall is clamped between the adjacent outer wall cleaning box 13 and inner wall cleaning box 16, the motor 40 is started, the motor 40 drives the motor gear 42 to rotate through the motor shaft 41, the gear disc 33 is driven to rotate through the gear pair, the gear disc 33 is fixed with the fixed box body 11, the whole device rotates, meanwhile, the catheter is grabbed by hands, and the catheter is pushed into the device and then pulled out of the device step by step.
When cleaning, the nozzle 15 sprays water to the inner wall and the outer wall of the pipe to soften pollutants, the detection slide block 52 detects the position of the pollutants, when the pollutant detection slide block 52 slides to a side close to the detection air inlet pipe 49, the gas in the detection cavity 50 is pushed into the communicating pipe 48 through the detection air inlet pipe 49, the gas in the outer wall cleaning box 13 and the inner wall cleaning box 16 respectively enters the outer wall airbag 25 and the inner wall airbag 19 through the airbag connecting pipe 47, the outer wall connecting pipe 22, the outer wall airbag 23 and the airbag connecting pipe 47, the inner wall connecting pipe 21 and the inner wall airbag 20, after the outer wall airbag 25 and the inner wall airbag 19 are filled with the gas, the gas in the communicating pipe 48 is continuously increased to push the closed slide block 56 to slide into the closed slide cavity 57, so that the communicating pipe 48 is communicated, the outer wall airbag 25 and the inner wall airbag 19 start to reset, the gas all enters the cleaning cavity 59 to push the cleaning block 61 to slide to a, when the contaminant just rotates to the position of the cleaning block 61, the cleaning block 61 is scraped off by the contaminant.
When the positioning slide block 77 contacts with pollutants, the positioning slide switch 76 is made to contact with the positioning fixed switch 74, the external slag pump is started, the pollutants scraped by the cleaning block 61 pass through the slag pumping port 45, the slag pumping connecting pipe 44 and the slag pumping pipe 43 pumping device, meanwhile, gas in the cleaning gas cavity 62 is discharged through the cleaning gas outlet pipe 65, residual gas slowly enters the valve sliding cavity 68 through the cleaning connecting pipe 72, the valve 67 is pushed to slide in the direction far away from the valve gas outlet pipe 71, the gas outlet pipe 46 is communicated, the gas in the cleaning cavity 59 is discharged through the gas outlet pipe 46, the cleaning block 61 is slowly reset, the gas flux of the valve one-way valve 70 is small, the valve 67 is reset slowly, and the pipe wall is thoroughly cleaned.
When the process is finished, the outer wall expansion spring 30, the wiping spring 35, the inner wall expansion spring 38, the detection spring 51, the sealing spring 58, the cleaning spring 60, the valve spring 69 and the positioning spring 73 are restored to the relaxed state.
The invention has the beneficial effects that: the invention designs a conduit cleaning device capable of automatically adjusting the size by utilizing the circular characteristic of the conduit, which is suitable for conduits with different pipe diameters and different wall thicknesses, and has simple and quick operation.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides an applicable medical catheter inside and outside wall belt cleaning device in different pipe diameters, includes the fixed box, be equipped with clean inner chamber, its characterized in that in the fixed box: the outer wall of the right side of the cleaning inner cavity is provided with a transmission device, the transmission device comprises a transmission box body which is in sliding connection with the fixed box body, a transmission inner cavity is arranged in the transmission box body, a telescopic device is arranged in the cleaning inner cavity and comprises an outer wall telescopic cavity which is positioned on the inner wall of the cleaning inner cavity and is symmetrical up and down relative to the horizontal central line of the cleaning inner cavity, an outer wall telescopic rod is fixedly connected in the outer wall telescopic cavity, the outer wall telescopic rod is fixedly provided with an outer wall cleaning box close to the cleaning inner cavity, the outer wall cleaning box is provided with an inner wall fixed box close to the central line of the cleaning inner cavity, the inner wall fixed box is internally provided with an inner wall telescopic cavity which is communicated up and down, the inner wall telescopic cavity is in sliding connection with inner wall telescopic rods which are symmetrical up and down, the inner wall telescopic rod is far, magnets positioned on the right sides of the inner wall cleaning box and the outer wall cleaning box are symmetrically arranged between the inner wall cleaning box and the adjacent outer wall cleaning box, cleaning devices are symmetrically arranged on the left sides of the outer wall cleaning box and the inner wall cleaning box, each cleaning device comprises a detection cavity which is positioned in the outer wall cleaning box and has an opening towards the central line of the corresponding cleaning cavity, a detection slider is connected in the detection cavity in a sliding manner, a detection spring is fixedly arranged between the detection slider and the detection cavity, a detection air inlet pipe which penetrates through the cleaning cavity is arranged on the lower side of the detection cavity, a detection check valve for gas from the cleaning cavity to the detection cavity is fixedly arranged in the detection air inlet pipe, a cleaning cavity which has an opening towards the central line of the cleaning cavity is arranged on the right side of the detection cavity, a cleaning block is connected in the cleaning cavity in a sliding manner, and a cleaning spring is fixedly arranged between the cleaning block and the cleaning cavity, the cleaning device is characterized in that a cleaning air cavity is arranged in the cleaning block, a positioning sliding cavity is arranged on the rear side of the cleaning air cavity, a cleaning air outlet pipe which is communicated with the inside and the outside is arranged on the right side of the cleaning air cavity, an air outlet pipe one-way valve for air to flow from left to right is fixedly arranged in the cleaning air outlet pipe, a communicating pipe is communicated between the cleaning cavity and the detection air inlet pipe, a connecting pipe one-way valve for air to flow from left to right is fixedly arranged in the communicating pipe, and wiping devices are symmetrically arranged on the right sides of the outer wall cleaning box and the inner wall cleaning.
2. The device for cleaning the inner wall and the outer wall of the medical catheter applicable to different calibers as claimed in claim 1, wherein: the transmission device is characterized by further comprising a gear plate located in the transmission inner cavity and fixedly arranged on the fixed box body, the right side of the transmission inner cavity is fixedly arranged on a motor located on the lower side of the fixed box body, a motor shaft is connected to the left side of the motor in a power connection mode, and the motor shaft is fixedly arranged on a motor gear meshed with the gear plate for transmission.
3. The device for cleaning the inner wall and the outer wall of the medical catheter applicable to different calibers as claimed in claim 1, wherein: the telescopic device further comprises an outer wall telescopic spring fixedly arranged between the outer wall telescopic rod and the outer wall telescopic cavity, and an inner wall telescopic spring is fixedly arranged between the inner wall telescopic rods.
4. The device for cleaning the inner wall and the outer wall of the medical catheter applicable to different calibers as claimed in claim 1, wherein: the cleaning device also comprises a nozzle with a leftward opening, which is arranged on the left of the inner wall cleaning box and the outer wall cleaning box, a water pipe of an external water pump is arranged on the right side of the nozzle, an air bag connecting pipe which is communicated with the cleaning inner cavity is arranged between the communicating pipe and the cleaning inner cavity, the inner wall of the cleaning inner cavity is provided with outer wall air bag cavities which are vertically symmetrical, outer wall air bags are arranged in the outer wall air bag cavities, an outer wall air bag pipe is communicated between the outer wall air bags and the inner wall of the cleaning inner cavity, an outer wall connecting pipe is communicated between the outer wall air bag pipe and the air bag connecting pipe, a constant pressure air outlet pipe is communicated between the outer wall air bags and the outer wall of the cleaning inner cavity, a piston is connected in the constant pressure air outlet pipe in a sliding way, an inner wall air bag cavity is arranged, an inner wall connecting pipe is arranged between the inner wall air bag pipe and the air bag connecting pipe in the inner wall cleaning box in a through mode, a closed cavity with an opening towards the slag extraction opening is formed in the inner wall of the communicating pipe far away from the central line side of the cleaning inner cavity, a closed sliding cavity located in the inner wall of the communicating pipe is formed in the closed cavity close to the central line side of the cleaning inner cavity, a closed sliding block is connected with the closed sliding cavity in a sliding mode, a closed spring is fixedly arranged between the closed sliding block and the closed sliding cavity, a positioning sliding block is connected in the positioning sliding cavity in a sliding mode, a positioning sliding switch is fixedly arranged on the rear side of the positioning sliding block, a positioning fixed switch capable of being connected with the positioning sliding switch in an abutting mode is fixedly arranged on the rear side of the cleaning block, a positioning spring is fixedly arranged between the positioning sliding block and the cleaning air cavity, and a valve sliding cavity with an opening, sliding connection has the valve in the valve sliding chamber, the valve with the fixed valve spring that is equipped with between the valve sliding chamber, valve sliding chamber downside be equipped with the valve outlet duct that clean inner chamber link up, the fixed gas that is equipped with in the valve outlet duct is followed clean inner chamber extremely the valve check valve in valve sliding chamber, clearance chamber right side be equipped with the blast pipe that clean inner chamber link up, the blast pipe right side is equipped with takes out the sediment mouth, take out the fixed sediment that is equipped with of sediment mouth inner wall and take out the sediment even pipe, take out the sediment even pipe be equipped with external take out the sediment pipe of taking out between the sediment pump.
5. The device for cleaning the inner wall and the outer wall of the medical catheter applicable to different calibers as claimed in claim 1, wherein: the wiping device comprises a wiping cavity positioned on the right side of the slag extraction opening, a wiping block is connected in the wiping cavity in a sliding mode, and a wiping spring is fixedly arranged between the wiping block and the wiping cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011289738.6A CN112427416A (en) | 2020-11-17 | 2020-11-17 | Inner and outer wall cleaning device applicable to medical catheters with different tube diameters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011289738.6A CN112427416A (en) | 2020-11-17 | 2020-11-17 | Inner and outer wall cleaning device applicable to medical catheters with different tube diameters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112427416A true CN112427416A (en) | 2021-03-02 |
Family
ID=74692701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011289738.6A Withdrawn CN112427416A (en) | 2020-11-17 | 2020-11-17 | Inner and outer wall cleaning device applicable to medical catheters with different tube diameters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112427416A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117339916A (en) * | 2022-10-18 | 2024-01-05 | 江苏中航重工机床有限公司 | Bending machine for processing plate ribs |
-
2020
- 2020-11-17 CN CN202011289738.6A patent/CN112427416A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117339916A (en) * | 2022-10-18 | 2024-01-05 | 江苏中航重工机床有限公司 | Bending machine for processing plate ribs |
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Application publication date: 20210302 |