WO2021203855A1 - 一次性冲洗吸引引流管及其使用方法 - Google Patents
一次性冲洗吸引引流管及其使用方法 Download PDFInfo
- Publication number
- WO2021203855A1 WO2021203855A1 PCT/CN2021/077395 CN2021077395W WO2021203855A1 WO 2021203855 A1 WO2021203855 A1 WO 2021203855A1 CN 2021077395 W CN2021077395 W CN 2021077395W WO 2021203855 A1 WO2021203855 A1 WO 2021203855A1
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- WIPO (PCT)
- Prior art keywords
- water
- tube
- flushing
- seat
- suction
- Prior art date
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- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/77—Suction-irrigation systems
- A61M1/774—Handpieces specially adapted for providing suction as well as irrigation, either simultaneously or independently
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/74—Suction control
- A61M1/741—Suction control with means for varying suction manually
- A61M1/7411—Suction control with means for varying suction manually by changing the size of a vent
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/84—Drainage tubes; Aspiration tips
- A61M1/85—Drainage tubes; Aspiration tips with gas or fluid supply means, e.g. for supplying rinsing fluids or anticoagulants
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/84—Drainage tubes; Aspiration tips
- A61M1/86—Connectors between drainage tube and handpiece, e.g. drainage tubes detachable from handpiece
-
- 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
- A61M3/00—Medical syringes, e.g. enemata; Irrigators
- A61M3/02—Enemata; Irrigators
- A61M3/0204—Physical characteristics of the irrigation fluid, e.g. conductivity or turbidity
- A61M3/0208—Physical characteristics of the irrigation fluid, e.g. conductivity or turbidity before use
-
- 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
- A61M3/00—Medical syringes, e.g. enemata; Irrigators
- A61M3/02—Enemata; Irrigators
- A61M3/0204—Physical characteristics of the irrigation fluid, e.g. conductivity or turbidity
- A61M3/022—Volume; Flow rate
-
- 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
- A61M3/00—Medical syringes, e.g. enemata; Irrigators
- A61M3/02—Enemata; Irrigators
- A61M3/0279—Cannula; Nozzles; Tips; their connection means
- A61M3/0283—Cannula; Nozzles; Tips; their connection means with at least two inner passageways, a first one for irrigating and a second for evacuating
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
- A61M2205/3334—Measuring or controlling the flow rate
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/58—Means for facilitating use, e.g. by people with impaired vision
- A61M2205/583—Means for facilitating use, e.g. by people with impaired vision by visual feedback
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/58—Means for facilitating use, e.g. by people with impaired vision
- A61M2205/587—Lighting arrangements
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/82—Internal energy supply devices
- A61M2205/8206—Internal energy supply devices battery-operated
Definitions
- This application relates to the technical field of medical devices, in particular to a disposable flushing suction drainage tube and a method of use thereof.
- the surgical area or instruments need to be flushed with sterile saline.
- the bloody liquid or flushing water produced by the drainage of the wound needs to be sucked and drained in time to clean up the surgical field, make the surgical field clear, and reduce infection.
- flushing and drainage are usually assisted by assistants. The process of drainage and flushing needs to control the conversion of flushing and drainage, and the size of drainage needs to be controlled.
- the existing flushing and drainage devices generally require two hands to work together, and the operation process is cumbersome.
- the doctor needs to be able to simplify the operation, such as the doctor's own operation, but the current flushing and drainage device
- the structure can not be used to control the conversion of flushing and drainage and the size of drainage at the same time with one hand.
- the present application provides a disposable flushing suction drainage tube and a method of use thereof, so as to solve the problems of cumbersome operation of the existing flushing and drainage device and the inability to achieve one-handed control.
- a disposable flushing suction drainage tube includes a flushing tube, a suction tube, and a mounting seat.
- One end of the mounting seat is respectively mounted with the flushing tube and the mounting seat.
- the suction tube has an air joint and a water joint installed at the other end;
- the mounting seat includes a tube body seat and a control seat, one end of the tube body seat is installed with the flushing tube and the suction tube, and the other end is connected to the The control base is detachably connected;
- the control seat includes a control seat body, a water-passing inner pipe, a water locking pin shaft, and a water control switch.
- the water control switch is slidably installed on the control seat body, and the water locking pin shaft is movably installed In the control seat body, the water passage inner pipe is installed in the control seat body, and the water locking pin is used in conjunction with the water control switch to control the water passage amount of the water passage inner pipe;
- a negative pressure regulating port is opened on the base body.
- the inside of the tube body seat is provided with a water-passing cavity and a first ventilating cavity respectively, and the end of the tube body seat facing away from the flushing tube is respectively connected with a water circuit connection seat and an air circuit connection seat.
- the air path connecting seat is provided with a second ventilating cavity connected to the first ventilating cavity; the air path connecting seat is provided with a connecting rail and a ring-shaped limiting protrusion; A gap corresponding to the position of the negative pressure regulating port is opened on the air circuit connecting seat.
- control seat body is provided with a negative pressure channel communicating with the second ventilating cavity, and one end of the negative pressure channel is provided with a positioning groove that is matched with the connecting rail and is connected to the limiter.
- the groove is matched with the protrusion, and the gas joint is installed at the other end.
- control seat body is also provided with an inner pipe groove, and the water-passing inner pipe is installed in the inner pipe groove; one end of the water-passing inner pipe is installed on the waterway connecting seat, and the other end Connect the water joint; both sides of the inner pipe groove are respectively provided with a first guide groove and a second guide groove that are longitudinally open, one end of the water locking pin is installed in the first guide groove, and the other One end is installed in the second guide groove.
- the flushing suction drainage tube further includes an illuminating device, the illuminating device includes a light-emitting diode, a battery and an optical fiber, the light-emitting diode, the battery and the optical fiber are electrically connected, and the light-emitting diode and the battery are installed in the In the tube body seat, the front end of the tube body seat is provided with a light-transmitting hole, one end of the optical fiber passes through the light-transmitting hole and is connected to the light emitting diode, and the other end extends in a direction away from the tube body seat ;
- the positive and negative pins of the light-emitting diode are connected to the positive and negative electrodes of the battery; an elastic pin is installed on one of the pins of the light-emitting diode, and an insulating sheet is provided between the elastic pin and the battery Insulate, when in use, pull out the insulating sheet, make the elastic pin contact the positive and negative electrodes of the battery, so that the battery power drives the light-emitting diode to emit light;
- a stopper is installed at the corresponding position of the tube body seat and the battery.
- control seat further includes a fixed shell, the fixed shell is detachably mounted on the control seat body, an installation groove is formed between the fixed shell and the control seat body, and the water control switch is installed In the installation slot.
- the water control switch includes an operating panel, a mounting slider, and a pin control block.
- the operating panel, the mounting slider, and the pin control block are connected in sequence from top to bottom; the pin control
- the block is an inverted right-angle trapezoidal block, which includes an oblique waist surface and a lower bottom surface, and a gap is provided below the pin control block.
- the front end of the flushing tube is oblique, and the distance from the front end of the suction tube is 5-35mm; the flushing tube is also connected with a sleeve, and the sleeve is sleeved outside the suction tube .
- the above-mentioned using method of flushing suction drainage tube includes the following steps:
- the negative pressure adjustment port is blocked by fingers to suck away the waste liquid and washing liquid, and the suction force of the suction tube is adjusted by blocking the size of the negative pressure adjustment port.
- the disposable flushing suction drainage tube of the present application is a disposable medical product, which includes a flushing tube, a suction tube and a mounting seat.
- the suction control of the suction tube can be realized through the negative pressure regulating port on the mounting seat, and the water supply is controlled by the mounting seat.
- the switch can control the opening and closing of the flushing pipe and the water flow, and the position of the negative pressure regulating port is close to the position of the water control switch, which is convenient for one-hand operation, and can control the conversion of flushing and drainage at the same time as well as the size of drainage. simple.
- the disposable flushing suction drainage tube of the present application is also provided with an illuminating device, which is used to illuminate the surgical site and make the operation clearer.
- FIG. 1 is an overall structure diagram of a disposable flushing suction drainage tube provided in Example 1 of this application;
- Figure 2 is an exploded view of a disposable flushing suction drainage tube provided in Example 1 of the application;
- Figure 3 is a diagram of the internal structure of a disposable flushing suction drainage tube provided in Example 1 of the application;
- FIG. 4 is a three-dimensional structural diagram of the tube body seat provided by Embodiment 1 of the application;
- FIG. 5 is a three-dimensional structural diagram of the control seat body provided by Embodiment 1 of the application.
- FIG. 6 is a schematic diagram of the structure of the water-passing inner pipe provided in Embodiment 1 of the application;
- Figure 7 is a diagram of the coordinated use of the water locking pin and the water control switch during flushing provided in Embodiment 1 of the application;
- FIG. 8 is a diagram of the cooperative use of the water locking pin and the water control switch when the flushing is turned off according to the embodiment 1 of the application;
- FIG. 9 is a schematic structural diagram of the illumination device on the flushing suction drainage tube provided in Embodiment 2 of the application.
- FIG. 10 is a schematic diagram of the installation of the optical fiber on the tube body seat according to Embodiment 2 of the application;
- FIG. 11 is a schematic diagram of the three-dimensional structure of the tube body seat of the flushing suction drainage tube provided in Embodiment 2 of the application;
- a disposable flushing suction drainage tube as shown in Figures 1-5 includes a flushing tube 1, a suction tube 2 and a mounting seat 3.
- One end of the mounting seat 3 is respectively mounted with the flushing tube 1 and the suction tube 2 , The other end is equipped with an air connector 4 and a water connector 5;
- the suction tube 2 is made of a soft stainless steel tube, and the doctor can bend it to the desired angle and state by hand according to the needs of the operation, and the front end is rounded and blunt Treatment, so as not to cause harm to the patient
- the flushing tube 1 is made of silica gel, PVC or stainless steel and placed side by side with the suction tube 2.
- the front end of the flushing tube 1 is oblique, and the distance from the front end of the suction tube 2 is 5- 35mm; a sleeve 18 is also connected to the flushing tube 1, and the sleeve 18 is sleeved outside the suction tube 2.
- the mounting seat 3 includes a tube body seat 31 and a control seat 32, one end of the tube body seat 31 is installed with the flushing tube 1 and the suction tube 2, and the other end is detachably connected to the control seat 32;
- the tube base 31 has several specifications, and is equipped with suction tubes 2 of different sizes and specifications for surgical use.
- the control base 32 is a hand-held part of the operator and is also a functional component.
- the control base 32 includes a control base body 321, an inner water pipe 322, a water locking pin 323, a water control switch 324, and a fixed shell 325.
- the fixed shell 325 is detachably mounted on the control base body 321, so The fixed shell 325 is provided with a plurality of installation inserts 20, and the control seat body 321 is provided with a plurality of installation positioning holes 19 that are matched with the installation inserts 20. Between the fixed shell 325 and the control seat body 321 An installation groove is formed.
- the water control switch 324 is installed in the installation groove and can slide back and forth along the installation groove.
- the water lock pin 323 can be movably installed in the control seat body 321.
- the inner tube 322 is installed in the control seat body 321, and the water locking pin shaft 323 is used in conjunction with the water control switch 324 to control the water flow of the water passage inner tube 322. Move to squeeze or loosen the water-passing inner pipe 322 to realize the passage and blockage of the water-passing inner pipe 322 and the regulation of the amount of water passing.
- control seat body 321 is provided with a negative pressure regulating port 6.
- the suction force of the suction tube 2 can be controlled through the negative pressure regulating port 6 to achieve the suction effect.
- the negative pressure regulating port 6 is designed to be an arc matching the shape of a human thumb, which is convenient for human operation.
- the position of the negative pressure regulating port 6 is close to the water control switch 324, which is convenient for operation with one hand.
- the pipe body seat 31 is provided with a water-passing inner cavity 311 and a first ventilating inner cavity 312 respectively, and one end of the pipe body seat 31 facing away from the flushing pipe 1 is respectively connected with a waterway connecting seat 7 and an airway connecting seat 8 .
- the pipe body seat 31 and the control seat 32 can be inserted through the waterway connecting seat 7 and the airway connecting seat 8, while ensuring the smooth flow of the waterway and the airway.
- the air path connecting seat 8 is provided with a second ventilating cavity 80 communicating with the first ventilating cavity 312; the air path connecting seat 8 is provided with two symmetrically arranged connecting rails 9 and a ring shape The limiting protrusion 10; the air circuit connecting seat 8 is provided with a notch 81 corresponding to the position of the negative pressure regulating port 6.
- the control seat body 321 is provided with a negative pressure channel 11 communicating with the second ventilating cavity 80.
- One end of the negative pressure channel 11 is provided with a positioning groove 110 that matches with the connecting rail 9 and The other end of the groove where the limiting protrusion 10 is matched is installed with the air connector 4.
- the pipe body seat 31 and the control seat 32 can be perfectly inserted, and at the same time, the pipe body seat 31 and the control seat 32 can be prevented from rotating. .
- the control seat body 321 is also provided with an inner tube groove 12, the water-passing inner tube 322 is installed in the inner tube groove 12; one end of the water-passing inner tube 322 is installed on the waterway connecting seat 7 , The other end is connected to the water connector 5.
- the water-passing inner tube 322 includes a tube body 3221 and a mounting head 3222, wherein the mounting head 3222 is clamped in the positioning hole of the inner tube groove 12, and the mounting head 3222 is away from the inner cavity at one end of the tube body.
- the aperture is matched with the outer diameter of the waterway connecting seat 7 to prevent water from seeping out.
- Both sides of the inner pipe groove 12 are respectively provided with a first guide groove 13 and a second guide groove 14 that are both longitudinally opened.
- One end of the water locking pin 323 is installed in the first guide groove 13, and the other end Installed in the second guide groove 14.
- the first guide groove 13 and the second guide groove 14 of this embodiment are both structures with the same inner diameter, which can control the up and down movement of the water locking pin shaft 323.
- the shape of the first guide groove 13 and the second guide groove 14 of the present application Not limited to the structure of this embodiment, it can also be designed as a chute whose inner diameter gradually increases from bottom to top.
- the water control switch 324 includes an operating plate 3241, a mounting slider 3242, and a pin control block 3243.
- the operating plate 3241, the mounting slider 3242 and the pin control block 3243 are connected in sequence from top to bottom.
- the sliding block 3242 is installed in the installation groove formed between the fixed shell 325 and the control seat body 321, and can slide back and forth along the two ends of the installation groove;
- the pin control block 3243 is an inverted right-angle trapezoidal block, which Including an oblique waist surface 15 and a lower bottom surface 16, a gap 17 is opened below the pin control block 3243.
- the operation board 3241 is designed in a wave shape, which can increase the friction between the hand and the operation board 3241, prevent slippage during operation and reduce errors.
- the notch 17 can pass through the water-passing inner tube 322 to make way for the water-passing inner tube 322.
- the oblique surface 15 is a functional guide slope for controlling the up and down movement distance of the water locking pin 323, thereby achieving the purpose of controlling the water flow.
- the water control switch 324 is used in conjunction with the water lock pin 323 to adjust the size of the water flow. The principle of the water control switch 324 is to push the water control switch 324 to the open end and the closed end respectively. As shown in Figures 7 and 8, the pin control block The oblique surface 15 of 3243 resists the water locking pin shaft 323 to move up and down to realize the water flux in the water-passing inner pipe 322.
- the disposable flushing suction drainage tube of this embodiment also includes the following technical features:
- the irrigation suction drainage tube also includes an illuminating device 21 for illuminating the surgical site to make the operation clearer.
- the lighting device 21 includes a light-emitting diode 211, a battery 212, and an optical fiber 213.
- the light-emitting diode 211, the battery 212 and the optical fiber 213 are electrically connected.
- the light-emitting diode 211 and the battery 212 are mounted on the tube base 31. Inside, the front end of the tube seat 31 is provided with a light-transmitting hole 22, one end of the optical fiber 213 passes through the light-transmitting hole 22 and is connected to the light emitting diode 211, and the other end faces away from the tube seat 31.
- the battery 212 is turned on, the light-emitting diode 211 emits light, and the light source will follow the optical fiber 213 to transmit the light to the tip of the irrigation suction drainage tube, thereby illuminating the surgical site.
- the positive and negative pins of the light-emitting diode 211 are connected to the positive and negative electrodes of the battery 212; a flexible pin 23 is mounted on one of the pins of the light-emitting diode 211, and the flexible pin 23 is connected to the
- the batteries 212 are isolated by an insulating sheet 24. When in use, the insulating sheet 24 is pulled out so that the elastic pins 23 contact the positive and negative electrodes of the battery 212, so that the battery 212 drives the light emitting diode 211 to emit light.
- a stopper 25 is installed at the position of the tube base 31 corresponding to the battery 212.
- the battery 212 can be stably fixed in the tube base 31 by the stopper 25.
- the use method of flushing suction drainage tube described in embodiment 1 includes the following steps:
- the water control switch 324 When not flushing, the water control switch 324 is at the closed end, and the lower bottom surface 16 of the pin control block 3243 abuts the water locking pin shaft 323, so that the water locking pin shaft 323 is in the first guide groove 13 and the second guide groove 14
- the pin control block 3243 of the water control switch 324 slides against the water locking pin 323 from its bottom surface 16 Its oblique surface 15 abuts the water locking pin shaft 323, and the water locking pin shaft 323 moves upward under the elastic force of the water-passing inner tube 322, and the water-passing inner tube 322 turns from a closed circuit into a passage.
- the water-passing inner pipe 322 reaches the flushing pipe 1, and then the flushing work can be performed; adjust the position of the water control switch 324, and adjust the bevel 15 of the pin control block 3243 to abut the water locking pin 323
- the position of the water lock pin 323 is controlled to move upwards, and then the degree to which the water-passing inner pipe 322 is squashed to achieve the purpose of adjusting the water flow rate; when the flushing needs to be closed, push the operating panel 3241 to remove the water
- the control switch 324 slides to the closed end, and the pin control block 3243 of the water control switch 324 slides from its oblique surface 15 to the water locking pin shaft 323 to its lower bottom surface 16 to contact the water locking pin shaft 323, so
- the water locking pin shaft 323 is moved down to the bottom end to completely squash the water-passing inner tube 322, and the water-passing inner tube 322 is turned into a closed circuit from the passage to block the water flow;
- the negative pressure regulating opening 6 is blocked by fingers to suck away the waste liquid and washing liquid, and the suction force of the suction tube 2 is adjusted by blocking the size of the negative pressure regulating opening 6.
- the use method of the flushing suction drainage tube described in Example 2 also includes the following steps:
- the insulating sheet 24 When using the flushing suction drainage tube, the insulating sheet 24 is pulled out so that the elastic pins 23 connected to the pins contact the positive and negative electrodes of the battery 212.
- the battery 212 drives the light-emitting diodes to emit light, and the light source follows the optical fiber. 213. Transmit light to the head end of the irrigation suction drainage tube to illuminate the surgical site.
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- Pulmonology (AREA)
- Surgery (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Oral & Maxillofacial Surgery (AREA)
- External Artificial Organs (AREA)
Abstract
Description
Claims (10)
- 一种一次性冲洗吸引引流管,其特征在于,所述冲洗吸引引流管包括冲洗管(1)、吸引管(2)和安装座(3),所述安装座(3)的一端分别安装有所述冲洗管(1)和所述吸引管(2),另一端安装有气接头(4)和水接头(5);所述安装座(3)包括管体座(31)和控制座(32),所述管体座(31)的一端安装有所述冲洗管(1)和所述吸引管(2),另一端与所述控制座(32)可拆卸地连接;所述控制座(32)包括控制座本体(321)、通水内管(322)、锁水销轴(323)和水控制开关(324),所述水控制开关(324)可滑动地安装在所述控制座本体(321)上,所述锁水销轴(323)可活动地安装所述控制座本体(321)内,所述通水内管(322)安装在所述控制座本体(321)内,所述锁水销轴(323)与所述水控制开关(324)配合使用以控制所述通水内管(322)的通水量;所以控制座本体(321)上开设有负压调节口(6)。
- 如权利要求1所述的一种一次性冲洗吸引引流管,其特征在于,所述管体座(31)的内部分别设置有通水内腔(311)和第一通气内腔(312),所述管体座(31)背离所述冲洗管(1)的一端分别连接有水路连接座(7)和气路连接座(8)。
- 如权利要求2所述的一种一次性冲洗吸引引流管,其特征在于,所述气路连接座(8)内开设有与所述第一通气内腔(312)连通的第二通气内腔(80);所述气路连接座(8)外设置有连接导轨(9)和环状的限位凸起(10);所述气路连接座(8)上开设有与所述负压调节口(6)位置相对应的缺口(81)。
- 如权利要求3所述的一种一次性冲洗吸引引流管,其特征在于,所述控制座本体(321)内设置有与所述第二通气内腔(80)连通的负压通道(11),所述负压通道(11)的一端内部开设有与所述连接导轨(9)相配合的定位槽(110)和与所述限位凸起(10)相配合的凹槽,另一端 安装所述气接头(4)。
- 如权利要求2所述的一种一次性冲洗吸引引流管,其特征在于,所述控制座本体(321)内还开设有内管槽(12),所述通水内管(322)安装在所述内管槽(12)内;所述通水内管(322)的一端安装在所述水路连接座(7)上,另一端连接所述水接头(5);所述内管槽(12)的两侧分别设置有均纵向开口的第一导槽(13)和第二导槽(14),所述锁水销轴(323)的一端安装在所述第一导槽(13)内,另一端安装在所述第二导槽(14)内。
- 如权利要求1所述的一种一次性冲洗吸引引流管,其特征在于,所述冲洗吸引引流管还包括照明装置(21),所述照明装置(21)包括发光二极管(211)、电池(212)和光导纤维(213),所述发光二极管(211)、电池(212)和光导纤维(213)电路连接,所述发光二极管(211)和所述电池(212)安装在所述管体座(31)内,所述管体座(31)的前端设置有透光孔(22),所述光导纤维(213)的一端穿过所述透光孔(22)与所述发光二极管211连接,另一端向背离所述管体座(31)方向延伸;所述发光二极管(211)的正负引脚,与所述电池(212)的正负极对应连接;所述发光二极管(211)的其中一个引脚上安装有弹性引脚(23),所述弹性引脚(23)与所述电池(212)间被绝缘片(24)隔绝,当使用时,抽出所述绝缘片(24),使所述弹性引脚(23)接触到电池(212)的正负极上,从而电池(212)电力驱动发光二极管(211)发光;所述管体座(31)与所述电池(212)相应的位置安装有挡块(25)。
- 如权利要求1所述的一种一次性冲洗吸引引流管,其特征在于,所述控制座(32)还包括固定壳(325),所述固定壳(325)可拆卸地安装所述控制座本体(321)上,所述固定壳(325)与所述控制座本体(321)之间形成有安装槽,所述水控制开关(324)安装在所述安装槽内。
- 如权利要求7所述的一种一次性冲洗吸引引流管,其特征在于,所述水控制开关(324)包括操作板(3241)、安装滑块(3242)和销轴 控制块(3243),所述操作板(3241)、所述安装滑块(3242)和所述销轴控制块(3243)从上之下依次连接;所述销轴控制块(3243)为倒置的直角梯形块,其包括斜腰面(15)和下底面(16),所述销轴控制块(3243)下方开设有豁口(17)。
- 如权利要求1所述的一种一次性冲洗吸引引流管,其特征在于,所述冲洗管(1)的前端为斜口式,其距离所述吸引管(2)前端距离为5-35mm;所述冲洗管(1)外还连接有套管(18),所述套管(18)套设在所述吸引管(2)外。
- 如权利要求1-9任一项所述的冲洗吸引引流管的使用方法,其特征在于,所述使用方法包括如下步骤:将气接头(4)连接负压源,水接头(5)连接水源;需要冲洗时,将所述水控制开关(324)向开端滑动,所述水控制开关(324)从其下底面(16)抵触所述锁水销轴(323)滑动至其斜腰面(15)抵触所述锁水销轴(323),所述锁水销轴(323)在所述通水内管(322)的弹力作用下向上移动,通水内管(322)从闭路转成通路,水经水接头(5)、通水内管(322)到达所述冲洗管(1),即可进行冲洗工作;调整所述水控制开关(324)的位置,调整所述水控制开关(324)的斜腰面(15)抵触所述锁水销轴(323)的位置,控制所述锁水销轴(323)向上移动距离,进而控制所述通水内管(322)被压扁的程度,达到调节水流速的目的;需要关闭冲洗时,将所述水控制开关(324)向关端滑动,所述水控制开关(324)从其斜腰面(15)抵触所述锁水销轴(323)滑动至其下底面(16)抵触所述锁水销轴(323),所述锁水销轴(323)向下移动,将所述通水内管(322)压扁,通水内管(322)从通路转成闭路,阻断水流;需要吸引时,通过手指封堵所述负压调节口(6)吸走废液及冲洗液,通过封堵负压调节口(6)的大小调节所述吸引管(2)吸力大小。
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EP21784842.3A EP4098289A4 (en) | 2020-04-10 | 2021-02-23 | DISPOSABLE FLUSHING AND SUCTION TUBE AND METHOD OF ITS MANUFACTURE |
JP2022548032A JP7433677B2 (ja) | 2020-04-10 | 2021-02-23 | 使い捨てのフラッシング・吸引式ドレナージチューブ及びその使用方法 |
US17/797,210 US20230059687A1 (en) | 2020-04-10 | 2021-02-23 | A Disposable Flushing and Suction Drainage Tube and Its Operation Method |
BR112022016728A BR112022016728A2 (pt) | 2020-04-10 | 2021-02-23 | Tubo de drenagem de sucção de irrigação descartável e método de uso do mesmo |
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CN202010280226.7A CN111437445A (zh) | 2020-04-10 | 2020-04-10 | 一次性冲洗吸引引流管及其使用方法 |
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JP (1) | JP7433677B2 (zh) |
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CN114099835A (zh) * | 2021-12-28 | 2022-03-01 | 肖强胜 | 胆道脉冲式变频冲洗器 |
CN118079127B (zh) * | 2024-03-13 | 2024-08-06 | 广州莱度品牌管理有限公司 | 一种女性私密护理仪 |
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EP4098289A1 (en) | 2022-12-07 |
JP7433677B2 (ja) | 2024-02-20 |
EP4098289A4 (en) | 2023-07-12 |
CN111437445A (zh) | 2020-07-24 |
JP2023513531A (ja) | 2023-03-31 |
BR112022016728A2 (pt) | 2022-12-06 |
US20230059687A1 (en) | 2023-02-23 |
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