CN112263743B - Coaxial flushing, sucking and lavaging device - Google Patents

Coaxial flushing, sucking and lavaging device

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Publication number
CN112263743B
CN112263743B CN202011292014.7A CN202011292014A CN112263743B CN 112263743 B CN112263743 B CN 112263743B CN 202011292014 A CN202011292014 A CN 202011292014A CN 112263743 B CN112263743 B CN 112263743B
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CN
China
Prior art keywords
flushing
suction
tube
inlet
joint
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CN202011292014.7A
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Chinese (zh)
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CN112263743A (en
Inventor
万肖蓬
韩广源
王慧
胡剑灵
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Guangzhou Welllead Medical Equipment Co ltd
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Guangzhou Welllead Medical Equipment Co ltd
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Priority to CN202011292014.7A priority Critical patent/CN112263743B/en
Publication of CN112263743A publication Critical patent/CN112263743A/en
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Publication of CN112263743B publication Critical patent/CN112263743B/en
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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M3/00—Medical syringes, e.g. enemata; Irrigators
    • A61M3/02—Enemata; Irrigators
    • A61M3/0229—Devices operating in a closed circuit, i.e. recycling the irrigating fluid
    • 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
    • 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

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Anesthesiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Sustainable Development (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

本发明公开了同轴冲吸灌洗器，包括用于吸引液体的吸引管路、用于冲出液体的冲液管路，所述吸引管路近端与负压吸引设备连接，所述冲液管路近端与输液设备连接，所述吸引管路远端与冲液管路远端同轴形成两者同时工作时从冲液管路远端冲出的液体流入吸引管路内的循环涡流结构。本发明能够减小灌洗液外流，降低感染风险。

The present invention discloses a coaxial irrigation and suction irrigator, comprising a suction line for drawing in liquid and a flushing line for flushing out liquid. The proximal end of the suction line is connected to a negative pressure suction device, while the proximal end of the flushing line is connected to an infusion device. The distal ends of the suction and flushing lines are coaxial, forming a circulating vortex structure in which, when both lines operate simultaneously, liquid flushed out from the distal end of the flushing line flows into the suction line. This invention can reduce the outflow of irrigation fluid and reduce the risk of infection.

Description

Coaxial flushing, sucking and lavaging device
Technical Field
The invention relates to the field of medical instruments, in particular to a coaxial flushing, sucking and lavage device.
Background
The flushing and sucking device is used for cleaning or nursing and cleaning wounds, human body natural cavity channels and the like in operation, the traditional flushing and sucking device belongs to side-by-side flushing and sucking, one pipeline is used for flushing and sucking liquid, one pipeline is used for sucking liquid, flushing and sucking can only be performed independently, flushing and sucking can not be performed simultaneously, or a single-pipe separation flushing and sucking function can not be performed, rapid suction can not be controlled to reach balance after flushing and sucking liquid can not be controlled, more flushing liquid is easy to cause areas needing flushing, the possibility of infiltrating sterile surgical sheets and surgical gowns exists, the pollution range is widened, and the infection risk is increased or the human body is damaged by flowing into the natural cavity channels.
How to solve the problems is a technical problem to be solved.
Disclosure of Invention
The invention aims to provide a coaxial flushing and absorbing lavage device capable of reducing the outflow of lavage liquid and reducing the infection risk.
In order to achieve the above purpose, the invention adopts the following technical scheme:
The invention provides a coaxial flushing and absorbing lavage device which comprises a suction pipeline for sucking liquid and a flushing liquid pipeline for flushing out the liquid, wherein the proximal end of the suction pipeline is connected with negative pressure suction equipment, the proximal end of the flushing liquid pipeline is connected with infusion equipment, and the distal end of the suction pipeline and the distal end of the flushing liquid pipeline are coaxial to form a circulating vortex structure which enables the liquid flushed out from the distal end of the flushing liquid pipeline to flow into the suction pipeline when the suction pipeline and the flushing liquid pipeline work simultaneously.
Further, the suction pipeline comprises a suction pipe, a suction joint is arranged at the junction of the proximal end of the suction pipeline and the proximal end of the flushing pipeline, the distal end of the suction joint is connected with the proximal end of the suction pipe, the proximal end of the suction joint is of a forked structure, the tail ends of the suction joint are respectively a flushing inlet and a suction inlet, the suction pipe, the suction joint and the suction inlet are sequentially communicated to form the suction pipeline and connected with negative pressure suction equipment, a suction pressure control valve is arranged at one end, close to the suction inlet, of the suction joint, a flushing pipe is sleeved in the suction pipe, the distal end of the flushing pipe is coaxial with the distal end of the suction pipe, the proximal end of the flushing pipe extends to a conduit joint, which is communicated with two ends, of the conduit joint is connected with the flushing inlet, the flushing pipe is communicated with the conduit joint to form the flushing pipeline, and one end, far away from the flushing pipe, of the conduit joint (8), is connected with the infusion equipment.
Further, the suction pipeline comprises a suction pipe and a flushing and sucking joint, the flushing and sucking joint is of a tubular structure with an upper cavity and a lower cavity which are separated into two cavities which are not communicated with each other, the far end of the flushing and sucking joint is connected with the near end of the suction pipe, a sealing cap is arranged at the near end of the flushing and sucking joint, a suction inlet is arranged on the pipe wall of the flushing and sucking joint, the suction pipe, the upper cavity and the suction inlet are sequentially communicated to form a suction pipeline and connected with negative pressure suction equipment, a flushing inlet is further arranged on the pipe wall of the flushing and sucking joint, a flushing pipe is sleeved in the suction pipe, the far end of the flushing pipe is coaxial with the far end of the suction pipe, the near end of the flushing pipe extends into the lower cavity, the flushing pipe, the lower cavity and the flushing inlet are sequentially communicated to form a flushing pipeline, and the flushing inlet is connected with infusion equipment.
Further, a plurality of small holes are arranged on the wall of the distal end of the suction tube, and the small holes are linearly arranged or circumferentially distributed along the central axis of the suction tube.
Further, the suction tube is provided with a bending control device, one end of the bending control device is a traction wire connected with the outer wall of the suction tube, and the other end of the traction wire is connected with the flushing and suction joint or is a free end.
Further, the flushing pipeline comprises a flushing pipe, a flushing and sucking joint is arranged at the junction of the proximal end of the suction pipeline and the proximal end of the flushing pipeline, the distal end of the flushing and sucking joint is connected with the proximal end of the flushing pipe, the proximal end of the flushing and sucking joint is of a forked structure, the tail ends of the flushing and sucking joint are respectively a flushing inlet and a sucking inlet, the flushing pipe, the flushing and sucking joint and the flushing inlet are sequentially communicated to form the flushing pipeline and the flushing inlet are connected with infusion equipment, a suction pipe is sleeved in the flushing pipe, the distal end of the flushing pipe is coaxial with the distal end of the suction pipe, the proximal end of the suction pipe extends to the suction inlet and is connected with a conduit joint with two ends being communicated, one end of the conduit joint, close to the suction pipe, is communicated with the conduit joint to form the suction pipeline, and one end of the conduit joint, far away from the suction pipe, is connected with negative pressure suction equipment.
Further, the flushing pipeline comprises a flushing pipe and a flushing and sucking joint, the flushing and sucking joint is of a tubular structure with an upper cavity and a lower cavity which are separated into two cavities which are not communicated with each other, the far end of the flushing and sucking joint is connected with the near end of the flushing pipe, a sealing cap is arranged at the near end of the flushing and sucking joint, a flushing inlet is arranged on the pipe wall of the flushing and sucking joint, the flushing pipe, the upper cavity and the flushing inlet are sequentially communicated to form a flushing pipeline and the flushing inlet is connected with infusion equipment, an attraction inlet is further arranged on the pipe wall of the flushing and sucking joint, an attraction pipe is sleeved in the flushing pipe, the far end of the attraction pipe is coaxial with the far end of the flushing pipe, the near end of the attraction pipe extends into the lower cavity, the attraction pipe, the lower cavity and the attraction inlet are sequentially communicated to form an attraction pipeline, and the attraction inlet is connected with negative pressure attraction equipment.
Further, a plurality of small holes are arranged on the wall of the far-end pipe of the flushing pipe, and the small holes are linearly arranged or circumferentially distributed along the central axis of the flushing pipe.
Further, a bending control device is arranged on the flushing pipe, the bending control device is a traction wire, one end of the traction wire is connected with the outer wall of the suction pipe, and the other end of the traction wire is connected with the flushing and suction joint or is a free end.
Due to the adoption of the structure, the invention has the following beneficial effects:
According to the invention, the distal end of the suction pipeline is coaxial with the distal end of the flushing pipeline, and the suction and flushing liquid simultaneously work to form a circulating vortex structure, in the working process, the lavage liquid in the infusion device washes out a cleaning wound along the flushing pipeline, and the liquid after cleaning the wound flows back along the suction pipeline under the suction of the negative pressure suction device.
The invention will become more apparent from the following description taken in conjunction with the accompanying drawings which illustrate embodiments of the invention.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a first embodiment of the present invention;
FIG. 2 is a schematic diagram of a second embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a third embodiment of the present invention;
FIG. 4 is a schematic diagram of a fourth embodiment of the present invention;
FIG. 5 is a schematic diagram of four control patterns of the suction pressure control valve of the present invention;
FIG. 6 is a schematic view of a different arrangement of apertures according to the present invention;
FIG. 7 is a schematic view of a different form of the circulating vortex when the irrigation tube of the present invention is sleeved in the suction tube;
fig. 8 is a schematic view of a different form of the circulating vortex when the suction tube of the present invention is sleeved in the flushing tube.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1, 5 to 7, a coaxial flushing and absorbing lavage device includes a suction pipeline for sucking liquid and a flushing pipeline for flushing liquid, wherein a proximal end of the suction pipeline is connected with a negative pressure suction device, a proximal end of the flushing pipeline is connected with a transfusion device, and a distal end of the suction pipeline and a distal end of the flushing pipeline are coaxial to form a circulating vortex structure in the suction pipeline, wherein the liquid flushed from the distal end of the flushing pipeline flows into the suction pipeline when the suction pipeline and the flushing pipeline work simultaneously.
Specifically, the circulating vortex structure refers to a structure in which when the suction pipeline and the flushing pipeline work simultaneously, liquid flows out from the far end of the flushing pipeline and flows back into the suction pipeline under the influence of the suction force of the far end of the suction pipeline, so that the liquid at the far end of the suction pipeline and the far end of the flushing pipeline is caused to have a circulating vortex phenomenon.
In this embodiment, the suction pipeline includes a suction pipe 1, a junction between a proximal end of the suction pipeline and a proximal end of the flushing pipeline is provided with a flushing and sucking connector 6, a distal end of the flushing and sucking connector 6 is connected with a proximal end of the suction pipe 1, and the flushing and sucking connector 6 is connected with the suction pipe 1 by adopting a threaded connection, a transition fit or other detachable connection modes, so that the suction pipes 1 with different models can be replaced according to different needs; the suction tube 1, the suction connector 6 and the suction inlet 5 are sequentially communicated to form a suction pipeline, the suction inlet 5 is connected with negative pressure suction equipment, one end of the suction connector 6 close to the suction inlet 5 is provided with a suction pressure control valve 7, the suction pressure control valve 7 can be a strip-shaped opening, the strip-shaped opening is shielded by fingers to expose openings with different sizes, different suction pressures are formed in the suction pipeline, a push-pull switch can be used to expose the openings with different sizes in a push-pull mode, different suction pressures are formed in the suction pipeline, a three-way control valve can be used to rotate the three-way control valve, different suction pressures are formed in the suction pipeline, the pressure control valve 7 can be a pressing opening, the diameter in a cavity is changed by pressing, the different suction pressures are formed in the suction pipeline, the purpose of controlling the suction pressures is achieved, and other structures which can be used for adjusting the pressure are arranged in the suction tube 1, the suction tube 2 is sleeved with the push-pull switch exposed to be connected with the suction tube 2 through the two ends of the suction tube 2 to the suction tube 4 at the same time that the suction tube is connected with the suction tube 2 at the far end and the suction tube 4 is connected with the near end, the conduit joint 8 is connected with the flushing pipe 2 in a threaded connection or transition fit or other detachable connection mode, so that the flushing pipe 2 with different types can be replaced according to different needs, one end of the conduit joint 8, which is close to the flushing pipe 2, is connected with the flushing inlet 4 in a threaded connection or transition fit or other detachable connection mode, the flushing pipe 2 is communicated with the conduit joint 8 to form a flushing pipeline, and one end, which is far away from the flushing pipe 2, of the conduit joint 8 is connected with infusion equipment. When the wound is washed, the lavage fluid washes out the washing wound from the far end of the flushing pipe 2, and the liquid after washing the wound is sucked back to the suction pipeline from the far end of the suction pipe 1, so that the liquid forms a circulating vortex after the flushing pipe 2 is washed out, in addition, the relative height between the suction pipe 1 and the flushing pipe 2 is adjusted, so that the far end of the suction pipe 1 is higher than or flush with or lower than the far end of the flushing pipe 2, and different vortex reflux can be formed for the liquid.
In this embodiment, a plurality of small holes 3 are provided on the distal tube wall of the suction tube 1, and the small holes 3 are linearly arranged or circumferentially distributed along the central axis of the suction tube 1, so that the number and arrangement modes of the small holes 3 are changed, and eddy currents with different shapes can be caused.
In this embodiment, be equipped with accuse curved device 9 on the suction tube 1, should accuse curved device 9 be one end and suction tube 1's outer wall connection's pull wire, this pull wire other end is connected or is the free end with dashing suction connector 6, through pulling the crookedness of pull wire adjustment suction tube 1, can be convenient for realize the inside clearance of chamber way or complicated wound to and, can set up the handle on dashing suction connector 6's pipe wall, the proximal end of pull wire can be fixed in the handle in order to control the bending, in addition, can also utilize common medical equipment such as obturator to play the curved effect of passive accuse.
In this embodiment, the suction tube 1 may be a hard tube, a semi-hard tube, a hose, or a hose mixed with the hard tube, the material may be transparent or semitransparent, opaque, or a mixture of transparent and opaque, the structure may be a single-cavity structure or a multi-cavity structure, the irrigation tube 2 may be a hard tube, a semi-hard tube, a hose, or a hose mixed with the hard tube, the material may be transparent, semitransparent, opaque, or a mixture of transparent and opaque, the structure may be a single-cavity structure or a multi-cavity structure, and in addition, a developing tube may be used as the suction tube 1 or the irrigation tube 2, so that the position of the suction tube 1 or the irrigation tube 2 inside the wound may be observed, or the depth of the suction tube 1 extending into the wound may be conveniently observed by providing scales on the outer wall of the suction tube 1.
When the device is used, the distal end of the suction tube 1 and the distal end of the flushing tube 2 are placed near a wound to be flushed and sucked together, the suction inlet 5 is connected with negative pressure suction equipment, the distal end of the flushing tube 2 extends into the suction tube 1, the distal end of the flushing tube 2 is coaxial with the distal end of the suction tube, the catheter connector 8 is connected with infusion equipment, the negative pressure suction equipment and the infusion equipment work simultaneously, lavage liquid in the infusion equipment flushes out of the distal end of the flushing tube 2 to clean the wound, and meanwhile, under the attraction of the negative pressure suction equipment, the flushed liquid flows into a suction pipeline from the distal end of the suction tube 1, so that dynamic balance between flushing liquid and liquid suction is achieved, liquid circulation is realized, vortex flow is formed, the outflow of lavage liquid can be avoided, sheet and surgical instruments are prevented, infection risk is reduced, cleaning effect is improved, suction pressure is adjusted through the suction pressure control valve 7, the outflow of lavage liquid is controlled, the suction tube 1 is adjusted through the bending control device 9 when necessary, cleaning effect of a cavity or complex wound is convenient, and cleaning effect is better.
Example two
The difference between this embodiment and the first embodiment is that:
Referring to fig. 2, the suction pipe comprises a suction pipe 1 and a suction connector 6, wherein the suction connector 6 is of a tubular structure with an upper chamber and a lower chamber which are separated into two chambers which are not communicated with each other, the distal end of the suction connector 6 is connected with the proximal end of the suction pipe 1, the suction connector 6 and the suction pipe 1 are connected by adopting threaded connection or transition fit or other detachable connection modes, so that the suction pipes 1 with different types can be replaced according to different needs, the proximal end of the suction connector 6 is provided with a sealing cap 10 for preventing water flow from overflowing, the pipe wall of the suction connector 6 is provided with a suction inlet 5, the suction pipe 1, an upper chamber and the suction inlet 5 are sequentially communicated to form a suction pipe and are connected with negative pressure suction equipment, in addition, a suction pressure control valve 7 is arranged at a position corresponding to the upper chamber on the suction connector 6 and used for adjusting suction pressure, the pipe wall of the suction connector 6 is also provided with a flushing inlet 4, the suction pipe 1 is sleeved with a flushing pipe 2, and the distal end of the flushing pipe 2 is coaxially connected with the suction pipe 2 and the suction inlet 4 to the lower chamber, and the suction inlet 4 is sequentially communicated with the suction pipe 4 and the suction pipe 4.
Example III
The difference between this embodiment and the first embodiment is that:
Referring to fig. 3 and 8, the flushing pipeline includes a flushing pipe 2, a flushing and sucking joint 6 is disposed at a junction between a proximal end of the suction pipeline and a proximal end of the flushing pipe, a distal end of the flushing and sucking joint 6 is connected with a proximal end of the flushing pipe 2, and the flushing and sucking joint 6 is connected with the flushing pipe 2 by adopting a threaded connection, a transition fit or other detachable connection manner, so that the flushing pipes 2 with different types can be replaced according to different needs; the proximal end of the flushing and sucking connector 6 is of a bifurcation structure, the tail ends of the flushing and sucking connector 6 are respectively a flushing liquid inlet 4 and a sucking inlet 5, the flushing liquid pipe 2, the flushing and sucking connector 6 and the flushing liquid inlet 4 are sequentially communicated to form a flushing liquid pipeline, the flushing liquid inlet 4 is connected with infusion equipment, the flushing liquid pipe 2 is internally sleeved with a sucking pipe 1, the distal end of the flushing liquid pipe 2 is coaxial with the distal end of the sucking pipe 1, the proximal end of the sucking pipe 1 extends to the sucking inlet 5 and is connected with a conduit connector 8 with two ends communicated, the conduit connector 8 is connected with the sucking pipe 1 by adopting threaded connection, transition fit or other detachable connection modes, so that the sucking pipes 1 with different types can be replaced according to different needs, one end of the conduit connector 8 close to the sucking pipe 1 is connected with the sucking inlet 5, one end of the conduit connector 8 close to the sucking pipe 1 is in threaded connection, transition fit or other detachable connection modes, the sucking pipe 1 is communicated with the conduit connector 8 to form a sucking pipeline, and one end of the conduit connector 8 far away from the sucking pipe 1 is connected with the suction equipment.
In this embodiment, a plurality of small holes 3 are provided on the wall of the distal end of the liquid flushing pipe 2, and the small holes 3 are linearly arranged or circumferentially distributed along the central axis of the liquid flushing pipe 2.
In this embodiment, the flushing pipe 2 is provided with a bending control device 9, and the bending control device 9 is a traction wire with one end connected with the outer wall of the flushing pipe 2, and the other end of the traction wire is connected with the flushing and sucking joint 6 or is a free end.
In this embodiment, the scale is arranged on the outer wall of the irrigation pipe 2, so that the depth of the irrigation pipe 2 extending into the wound can be conveniently observed.
In this embodiment, when in use, the distal end of the suction tube 1 and the distal end of the flushing tube 2 are placed near a wound to be flushed and sucked together, the catheter connector 8 is connected with a negative pressure suction device, the distal end of the suction tube 1 stretches into the flushing tube 2, the distal end of the flushing tube 2 is coaxial with the distal end of the suction tube 1, the flushing inlet 4 is connected with an infusion device, the negative pressure suction device and the infusion device work simultaneously, the lavage liquid in the infusion device flushes out from the distal end of the flushing tube 2 to clean the wound, and simultaneously, under the attraction of the negative pressure suction device, the flushed liquid flows into the suction pipeline from the distal end of the suction tube 1, thereby achieving dynamic balance between flushing liquid and suction, and circulating the liquid and forming vortex.
Example IV
The difference between this embodiment and the third embodiment is that:
Referring to fig. 4, the flushing pipeline comprises a flushing pipe 2 and a flushing and sucking joint 6, wherein the flushing and sucking joint 6 is of a tubular structure with an upper cavity and a lower cavity which are separated from each other, the distal end of the flushing and sucking joint 6 is connected with the proximal end of the flushing pipe 2, the flushing and sucking joint 6 and the flushing pipe 2 are connected by adopting threaded connection or transition fit or other detachable connection modes, so that the flushing pipes 2 with different types can be replaced according to different needs, the proximal end of the flushing and sucking joint 6 is provided with a sealing cap 10, the sealing cap 10 and the flushing and sucking joint 6 are connected by adopting threaded connection or transition fit or other detachable connection modes, when the suction pressure needs to be adjusted, the suction pressure can be adjusted by taking down the sealing cap 10 and blocking the proximal end of the flushing and sucking joint 6 by fingers, or by arranging a suction pressure control valve 7 at the position corresponding to the flushing and sucking joint 6, the suction pipe wall 4 is arranged on the flushing and sucking joint 6, the flushing pipe 2, the upper cavity, the flushing inlet 4 and the flushing pipe are sequentially communicated with the flushing pipe 1, the suction pipe is further connected with the suction pipe 1, the suction pipe is coaxially connected with the suction pipe 1, the suction pipe 1 is further connected with the suction pipe 5, and the suction pipe is connected with the suction pipe 1 at the suction pipe distal end.
The preferred embodiments of the present invention have been described above. It is to be understood that the invention is not limited to the particular embodiments described above, in which the apparatus and structures not described in detail are to be understood as being embodied in a manner commonly understood in the art, and that many possible variations and modifications may be made to the technical solution of the invention by any person skilled in the art using the methods and techniques disclosed above, or modified to equivalent embodiments without departing from the spirit of the invention. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present invention still fall within the scope of the technical solution of the present invention.

Claims (7)

1.一种同轴冲吸灌洗器，包括用于吸引液体的吸引管路、用于冲出液体的冲液管路；其特征在于：所述吸引管路近端与负压吸引设备连接，所述冲液管路近端与输液设备连接，所述吸引管路远端与冲液管路远端同轴形成两者同时工作时从冲液管路远端冲出的液体流入吸引管路内的循环涡流结构；1. A coaxial flushing and aspiration irrigator comprising a suction line for drawing in liquid and a flushing line for flushing out liquid; characterized in that the proximal end of the suction line is connected to a negative pressure suction device, the proximal end of the flushing line is connected to an infusion device, and the distal ends of the suction and flushing lines are coaxial, forming a circulating vortex structure in which liquid flushed from the distal end of the flushing line flows into the suction line when both lines are operated simultaneously; 所述吸引管路包括吸引管（1），在所述吸引管路近端与冲液管路近端汇合处设有冲吸接头（6），所述冲吸接头（6）远端与吸引管（1）近端连接，该冲吸接头（6）近端为分叉结构且其末端分别为冲液入口（4）、吸引入口（5），所述吸引管（1）、冲吸接头（6）、吸引入口（5）依次连通形成吸引管路且吸引入口（5）与负压吸引设备连接，在所述冲吸接头（6）靠近吸引入口（5）一端设有吸引压力控制阀门（7），以及，在所述吸引管（1）内套设有冲液管（2），所述冲液管（2）远端与吸引管（1）远端同轴且该冲液管（2）近端延伸至冲液入口（4）与一两端贯通的导管接头（8）连接，所述导管接头（8）靠近冲液管（2）一端与冲液入口（4）连接，所述冲液管（2）与导管接头（8）连通形成冲液管路且导管接头（8）远离冲液管（2）一端与输液设备连接；The suction pipeline comprises a suction tube (1), and a flushing and suction joint (6) is provided at the junction of the proximal end of the suction pipeline and the proximal end of the flushing pipeline. The distal end of the flushing and suction joint (6) is connected to the proximal end of the suction tube (1). The proximal end of the flushing and suction joint (6) is a bifurcated structure, and its ends are respectively a flushing inlet (4) and a suction inlet (5). The suction tube (1), the flushing and suction joint (6), and the suction inlet (5) are connected in sequence to form a suction pipeline, and the suction inlet (5) is connected to the negative pressure suction device. A suction pressure control valve (7) is provided at one end, and a flushing tube (2) is sleeved inside the suction tube (1), the distal end of the flushing tube (2) is coaxial with the distal end of the suction tube (1), and the proximal end of the flushing tube (2) extends to the flushing inlet (4) and is connected to a catheter connector (8) with two ends connected therethrough, the catheter connector (8) is connected to the flushing inlet (4) near one end of the flushing tube (2), the flushing tube (2) and the catheter connector (8) are connected to form a flushing pipeline, and the catheter connector (8) is connected to the infusion device at one end away from the flushing tube (2); 所述吸引管路包括吸引管（1）、冲吸接头（6），所述冲吸接头（6）为内部分隔成互不相通的上下两个腔室的管状结构，该冲吸接头（6）远端与吸引管（1）近端连接且该冲吸接头（6）近端设有密封帽（10），在该冲吸接头（6）的管壁上设有吸引入口（5），所述吸引管（1）、上腔室、吸引入口（5）依次连通形成吸引管路且吸引入口（5）与负压吸引设备连接，以及，在所述冲吸接头（6）的管壁上还设有冲液入口（4），在所述吸引管（1）内套设有冲液管（2），所述冲液管（2）远端与吸引管（1）远端同轴且该冲液管（2）近端延伸至下腔室内，所述冲液管（2）、下腔室、冲液入口（4）依次连通形成冲液管路，所述冲液入口（4）与输液设备连接。The suction pipeline comprises a suction tube (1) and a flushing and suction joint (6). The flushing and suction joint (6) is a tubular structure whose interior is divided into two mutually incommunicative upper and lower chambers. The distal end of the flushing and suction joint (6) is connected to the proximal end of the suction tube (1) and a sealing cap (10) is provided at the proximal end of the flushing and suction joint (6). A suction inlet (5) is provided on the tube wall of the flushing and suction joint (6). The suction tube (1), the upper chamber, and the suction inlet (5) are sequentially connected to form a suction pipeline, and the suction inlet (5) is connected to a negative pressure suction device. In addition, a flushing inlet (4) is further provided on the tube wall of the flushing and suction joint (6). A flushing tube (2) is sleeved inside the suction tube (1). The distal end of the flushing tube (2) is coaxial with the distal end of the suction tube (1), and the proximal end of the flushing tube (2) extends into the lower chamber. The flushing tube (2), the lower chamber, and the flushing inlet (4) are sequentially connected to form a flushing pipeline, and the flushing inlet (4) is connected to an infusion device. 2.根据权利要求1所述的同轴冲吸灌洗器，其特征在于：在所述吸引管（1）远端管壁上设有若干个小孔（3），所述小孔（3）沿吸引管（1）中心轴线性排列或呈圆周分布。2. The coaxial flushing and suction irrigator according to claim 1 is characterized in that: a plurality of small holes (3) are provided on the distal wall of the suction tube (1), and the small holes (3) are linearly arranged or circumferentially distributed along the central axis of the suction tube (1). 3.根据权利要求1所述的同轴冲吸灌洗器，其特征在于：所述吸引管（1）上设有控弯装置（9），所述控弯装置（9）为一端与吸引管（1）的外壁连接的牵引线，该牵引线另一端与冲吸接头（6）连接或为自由端。3. The coaxial flushing and suction irrigator according to claim 1 is characterized in that: the suction tube (1) is provided with a bending control device (9), and the bending control device (9) is a traction line with one end connected to the outer wall of the suction tube (1), and the other end of the traction line is connected to the flushing and suction joint (6) or is a free end. 4.根据权利要求1所述的同轴冲吸灌洗器，其特征在于：所述冲液管路包括冲液管（2），在所述吸引管路近端与冲液管路近端汇合处设有冲吸接头（6），所述冲吸接头（6）远端与冲液管（2）近端连接，该冲吸接头（6）近端为分叉结构且其末端分别为冲液入口（4）、吸引入口（5），所述冲液管（2）、冲吸接头（6）、冲液入口（4）依次连通形成冲液管路且冲液入口（4）与输液设备连接，以及，所述冲液管（2）内套设有吸引管（1），所述冲液管（2）远端与吸引管（1）远端同轴且该吸引管（1）近端延伸至吸引入口（5）与一两端贯通的导管接头（8）连接，所述导管接头（8）靠近吸引管（1）一端与吸引入口（5）连接，所述吸引管（1）与导管接头（8）连通形成吸引管路且导管接头（8）远离吸引管（1）一端与负压吸引设备连接。4. The coaxial flushing and suction irrigator according to claim 1 is characterized in that: the flushing pipeline includes a flushing pipe (2), and a flushing and suction joint (6) is provided at the junction of the proximal end of the suction pipe and the proximal end of the flushing pipe, the distal end of the flushing and suction joint (6) is connected to the proximal end of the flushing pipe (2), the proximal end of the flushing and suction joint (6) is a forked structure and its ends are respectively a flushing inlet (4) and a suction inlet (5), the flushing pipe (2), the flushing and suction joint (6), and the flushing inlet (4) are connected in sequence to form a flushing pipeline and the flushing inlet ( 4) connected to the infusion device, and the flushing tube (2) is provided with a suction tube (1) in the inner sleeve, the distal end of the flushing tube (2) is coaxial with the distal end of the suction tube (1), and the proximal end of the suction tube (1) extends to the suction inlet (5) and is connected to a catheter connector (8) with two ends connected thereto, the catheter connector (8) is connected to the suction inlet (5) near one end of the suction tube (1), the suction tube (1) and the catheter connector (8) are connected to form a suction pipeline, and the catheter connector (8) is connected to the negative pressure suction device at one end away from the suction tube (1). 5.根据权利要求1所述的同轴冲吸灌洗器，其特征在于：所述冲液管路包括冲液管（2）、冲吸接头（6），所述冲吸接头（6）为内部分隔成互不相通的上下两个腔室的管状结构，该冲吸接头（6）远端与冲液管（2）近端连接且该冲吸接头（6）近端设有密封帽（10），在该冲吸接头（6）的管壁上设有冲液入口（4），所述冲液管（2）、上腔室、冲液入口（4）依次连通形成冲液管路且冲液入口（4）与输液设备连接，以及，在所述冲吸接头（6）的管壁上还设有吸引入口（5），在所述冲液管（2）内套设有吸引管（1），所述吸引管（1）远端与冲液管（2）远端同轴且该吸引管（1）近端延伸至下腔室内，所述吸引管（1）、下腔室、吸引入口（5）依次连通形成吸引管路，所述吸引入口（5）与负压吸引设备连接。5. The coaxial flushing and suction irrigator according to claim 1 is characterized in that: the flushing pipeline includes a flushing tube (2) and a flushing and suction joint (6), the flushing and suction joint (6) is a tubular structure with an internal partition into two mutually incommunicable upper and lower chambers, the distal end of the flushing and suction joint (6) is connected to the proximal end of the flushing tube (2) and the proximal end of the flushing and suction joint (6) is provided with a sealing cap (10), a flushing inlet (4) is provided on the tube wall of the flushing and suction joint (6), the flushing tube (2), the upper chamber, the flushing inlet ( 4) are connected in sequence to form a flushing pipeline and the flushing inlet (4) is connected to the infusion device, and a suction inlet (5) is also provided on the tube wall of the flushing and suction joint (6), a suction tube (1) is sleeved inside the flushing tube (2), the distal end of the suction tube (1) is coaxial with the distal end of the flushing tube (2) and the proximal end of the suction tube (1) extends into the lower chamber, the suction tube (1), the lower chamber, and the suction inlet (5) are connected in sequence to form a suction pipeline, and the suction inlet (5) is connected to the negative pressure suction device. 6.根据权利要求4或5所述的同轴冲吸灌洗器，其特征在于：在所述冲液管（2）远端管壁上设有若干个小孔（3），所述小孔（3）沿冲液管（2）中心轴线性排列或呈圆周分布。6. The coaxial flushing and suction irrigator according to claim 4 or 5, characterized in that a plurality of small holes (3) are provided on the distal wall of the flushing tube (2), and the small holes (3) are linearly arranged or circumferentially distributed along the central axis of the flushing tube (2). 7.根据权利要求4或5所述的同轴冲吸灌洗器，其特征在于：所述冲液管（2）上设有控弯装置（9），所述控弯装置（9）为一端与吸引管（1）的外壁连接的牵引线，该牵引线另一端与冲吸接头（6）连接或为自由端。7. The coaxial flushing and suction irrigator according to claim 4 or 5, characterized in that: the flushing tube (2) is provided with a bending control device (9), the bending control device (9) is a traction line with one end connected to the outer wall of the suction tube (1), and the other end of the traction line is connected to the flushing and suction joint (6) or is a free end.
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CN209060107U (en) * 2017-12-29 2019-07-05 广州维力医疗器械股份有限公司 A kind of Combined impact haustorium
CN213852405U (en) * 2020-11-18 2021-08-03 广州维力医疗器械股份有限公司 Coaxial flushing and sucking irrigator

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CN206007784U (en) * 2016-05-16 2017-03-15 南京科医思医疗科技有限公司 A kind of flushing suction catheter

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209060107U (en) * 2017-12-29 2019-07-05 广州维力医疗器械股份有限公司 A kind of Combined impact haustorium
CN213852405U (en) * 2020-11-18 2021-08-03 广州维力医疗器械股份有限公司 Coaxial flushing and sucking irrigator

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