CN116250870B - Hydrothorax extraction instrument is separated to treatment thorax - Google Patents

Hydrothorax extraction instrument is separated to treatment thorax Download PDF

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Publication number
CN116250870B
CN116250870B CN202310539312.9A CN202310539312A CN116250870B CN 116250870 B CN116250870 B CN 116250870B CN 202310539312 A CN202310539312 A CN 202310539312A CN 116250870 B CN116250870 B CN 116250870B
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China
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liquid
cavity
partition
partition member
effusion
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CN116250870A (en
Inventor
彭丽丽
于明安
闫岩
李琳
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China Japan Friendship Hospital
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China Japan Friendship Hospital
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
    • A61B10/0045Devices for taking samples of body liquids
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34Trocars; Puncturing needles
    • A61B17/3415Trocars; Puncturing needles for introducing tubes or catheters, e.g. gastrostomy tubes, drain catheters
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34Trocars; Puncturing needles
    • A61B17/3417Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/71Suction drainage systems
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/71Suction drainage systems
    • A61M1/74Suction control
    • A61M1/743Suction control by changing the cross-section of the line, e.g. flow regulating valves
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34Trocars; Puncturing needles
    • A61B17/3417Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
    • A61B2017/3454Details of tips
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Hematology (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Vascular Medicine (AREA)
  • Anesthesiology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • External Artificial Organs (AREA)

Abstract

The invention provides a device for extracting a thoracic cavity separation effusion, belonging to the technical field of medical devices; including holding ware and liquid pump, the liquid pump sets up in the inside of holding the ware, holds one side slidable mounting of ware and has the extensible member, and the liquid storage chamber is installed to one side of extensible member, holds the liquid chamber and is used for bearing the hydrops, and the input of liquid pump is linked together through the inside in transfer line and liquid storage chamber, holds one side in liquid chamber and installs connecting portion. According to the invention, the accumulated liquid is conveyed through the driving cavity and the second liquid conveying groove respectively, the conveyed accumulated liquid is converted into the connecting part and the inside of the telescopic part through one side of the inner cavity of the conversion cavity and is transferred to the liquid pump through the liquid conveying pipe, and is transported to the outside through the output end of the liquid pump for centralized collection, so that the automatic drainage of the accumulated liquid is realized, the labor cost is saved, and the suction force generated by the liquid pump is used for pumping away the accumulated liquid in the liquid storage cavity, the connecting part, the first liquid conveying groove and the second liquid conveying groove through the liquid conveying pipe, so that the degree of automation is achieved, and manual intervention is not needed.

Description

Hydrothorax extraction instrument is separated to treatment thorax
Technical Field
The invention relates to the technical field of medical appliances, in particular to a device for extracting hydrothorax for treating chest separation.
Background
The pleural effusion extracting device is a device for extracting effusion from the chest of a patient, and the effusion generated in the pleural effusion extracting device is extracted by penetrating the chest of the patient through a puncture outfit arranged at the front end of the device, so that pathological analysis is carried out on the effusion.
The hydrothorax extraction device can clear accumulated water at the chest part of a patient, and meanwhile, doctors can check and analyze the hydrothorax after extracting, so that the disease type of the patient is judged, and symptomatic treatment is carried out on the patient.
Accordingly, the present application provides a device for the treatment of pleural effusion in order to meet the needs.
Disclosure of Invention
The invention aims to solve the technical problems that the existing drainage device for separating the effusion from the thoracic cavity is provided to solve the problems that the number of the effusion chambers is large, the arrangement is irregular, multiple needle insertion is needed, the puncture range is small, the effusion is difficult to be extracted rapidly and effectively, the effusion cannot be judged intuitively, the existing drainage device cannot stop in time after the effusion is completely extracted, the air in a patient is easily extracted together, and the discomfort of the patient is caused.
In order to solve the technical problems, the invention provides the following technical scheme:
a device for the treatment of a pleural effusion, comprising: the infusion pump comprises a holder and an infusion pump, wherein the infusion pump is arranged in the holder, one side of the holder is slidably provided with a telescopic piece, one side of the telescopic piece is provided with an infusion storage cavity, the infusion storage cavity is used for bearing accumulated liquid, the input end of the infusion pump is communicated with the inside of the infusion storage cavity through an infusion tube, one side of the infusion storage cavity is provided with a connecting part, the inside of the connecting part is communicated with the inside of the telescopic piece, one side of the connecting part is communicated with a penetrating part used for penetrating skin and conveying accumulated liquid, the inside of the penetrating part is provided with a partition part, the partition part is used for penetrating and cutting membrane wires of pleural effusion, and one side of the penetrating part is fixedly provided with a suction part used for providing a flow port for extracting the effusion.
Preferably, the penetrating part comprises a conversion cavity, a first liquid conveying groove and a driving cavity, the inside of the conversion cavity is communicated with the inside of the telescopic piece and the inside of the connecting part, the partition part is arranged in the inner cavity of the driving cavity, and the two sides of the conversion cavity are respectively provided with the first liquid conveying groove and the second liquid conveying groove.
Preferably, the first liquid conveying groove and the second liquid conveying groove are arranged between the driving cavity and the conversion cavity, a micro motor is fixed in the driving cavity, and a sliding frame is arranged on one side of the output end of the micro motor.
Preferably, the partition part comprises a buffer part, a support frame, a first partition part and a second partition part, one side of the sliding frame penetrates through the buffer part, a support plate is arranged in the driving cavity, and one side of the buffer part is abutted to one side of the support plate.
Preferably, the first partition member and the second partition member are installed in the support frame, the second partition member moves relative to the first partition member, and partition grooves are formed in one sides, opposite to the first partition member, of the second partition member.
Preferably, the first partition member and the second partition member are in arc-shaped structures, a groove for providing sliding of the second partition member is formed in the driving cavity, and the end parts of the first partition member and the end parts of the second partition member are pressed and formed in a spike shape.
Preferably, the internally mounted of bolster has the gangbar, one side of gangbar with one side of carriage is fixed, the opposite side of gangbar is fixed with the base, the surface slip of gangbar has electronic sliding sleeve, one side of base is fixed in one side of electronic sliding sleeve, one side of base is connected with the locking frame, one side of second cut off the piece through the fly frame articulated in one side of locking frame.
Preferably, the suction part comprises a conical head, an overflow groove, a sliding channel and a compression piece, wherein the sliding channel is arranged at the center of the conical head.
Preferably, the overflow groove is arranged on the inner side surface of the conical head, and the liquid suction holes are uniformly formed on the outer side surface of the conical head.
Preferably, a sealing disc is slidably mounted on one side of the inside of the overflow groove, one side of the sealing disc is matched with the liquid suction hole, one side of the sealing disc is connected with one side of the compression piece, the other side of the compression piece is fixed on one side of the overflow groove, the number of the sealing disc and the number of the compression piece are multiple, and the sealing disc and the compression piece are uniformly distributed in the inside of the overflow groove along the center point of the conical head.
Compared with the prior art, the invention has at least the following beneficial effects:
in the above-mentioned scheme, transport through setting up the hydrops respectively in through driving cavity and the second infusion groove, the hydrops of transporting is through the inside of switching cavity inner chamber one side conversion to connecting portion and extensible member and is transferred to the liquid pump through the transfer line, transport to the external world by the output of liquid pump and concentrate and collect, realize the automatic drainage to the hydrops, thereby save the cost of labor, the suction that the liquid pump produced is through the suction of transfer line to holding liquid chamber, connecting portion, first infusion groove and the inside hydrops of second infusion groove, reach degree of automation, need not manual intervention.
One side through setting up the second and cut off the piece articulates in one side of locking frame, one side that the second cuts off the piece articulates in one side of locking frame through the movable frame, wherein one side of movable frame and one side of second cut off the piece are fixed mutually, micro-motor's output rotates the carriage that drives and is fixed in micro-motor output one side and remove, drive the inside that cuts off the whole sliding out drive cavity and conversion cavity of portion, first cut off the piece and second cut off the piece and be in pressfitting spike form this moment, impale the membrane silk in the patient, be suitable for the operation of the cavity that the individual membrane silk formed.
The movable frame is hinged to one side of the locking frame to drive the second partition member to be away from the first partition member and be in an opening shape, membrane wires in a patient are opened and closed between the first partition member and the second partition member, the base moves in the opposite direction in the implementation, one side of the locking frame is driven to be in a reset state with the movable frame and the second partition member is driven to be in a reset state, partition grooves in the second partition member and the first partition member are gradually in an opposite pressing shape, membrane wires are pressed and cut off through protrusions between the partition grooves as shown in the figure, the problems that the number of effusion chambers is large and the distribution is irregular are solved, multiple needle pricks are needed, the pricking range is small due to small needle holes are solved, the efficiency of extracting pleural effusion in the patient is improved, and the extraction effect is enhanced.
Through setting up the hydrops by the inside that imbibition hole inflow overflow launder to transfer through second infusion groove and first infusion groove, when the pump continuously carries out the suction that produces, the hydrops is constantly taken out through imbibition hole, and the micromotor that is located imbibition hole one side receives hydrops extrusion micromotor, makes imbibition hole be in intermittent closure and open state through the continuous compression of compression spare, guarantees the stability of extraction volume.
When the liquid pump is arranged and suction is not generated, the accumulated liquid stops flowing rapidly, the compression piece rebounds to drive the sealing disc to squeeze and seal the liquid suction hole, so that air in a patient is prevented from being pumped out, discomfort of the patient is eliminated, and safety in the process of extracting the accumulated liquid is improved.
Drawings
The accompanying drawings, which are incorporated herein and form a part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the disclosure and to enable a person skilled in the pertinent art to make and use the disclosure.
FIG. 1 is a schematic view of the overall perspective structure of a device for extracting a separated effusion of a treatment chest;
FIG. 2 is a schematic side view in cross-section of a piercing section in perspective;
FIG. 3 is a schematic view of a three-dimensional structure of a device for extracting the separation effusion of the thoracic cavity;
FIG. 4 is an enlarged perspective view of a partition;
FIG. 5 is a schematic view of an enlarged perspective assembly structure of the support frame, the first partition member and the second partition member;
FIG. 6 is a partially enlarged schematic view of a partition;
fig. 7 is a schematic view of a three-dimensional enlarged structure of the suction portion;
fig. 8 is a schematic view of a perspective enlarged structure at a of fig. 7.
[ reference numerals ]
1. A grip; 2. a liquid pump; 3. an infusion tube; 4. a telescoping member; 5. a liquid storage cavity; 6. a connection part; 7. a piercing section; 8. a partition portion; 9. a suction unit; 71. a conversion cavity; 72. a first liquid delivery tank; 73. a drive cavity; 74. a second liquid delivery tank; 75. a micro motor; 76. a carriage; 77. a liquid suction hole; 81. a buffer member; 82. a support frame; 83. a first partition member; 84. a second partition member; 85. a partition groove; 86. a linkage rod; 87. a base; 88. a locking frame; 89. a movable frame; 91. a conical head; 92. an overflow trough; 93. a sliding channel; 94. a compression member; 95. and (5) sealing the disc.
While particular structures and devices are shown in the drawings to enable a clear implementation of embodiments of the invention, this is for illustrative purposes only and is not intended to limit the invention to the particular structures, devices and environments, which may be modified or adapted by those of ordinary skill in the art, as desired, and which remain within the scope of the appended claims.
Detailed Description
The invention provides a device for extracting pleural effusion for treating chest separation, which is described in detail below with reference to the accompanying drawings and the specific embodiments. While the invention has been described herein in terms of the preferred and preferred embodiments, the following embodiments are intended to be more illustrative, and may be implemented in many alternative ways as will occur to those of skill in the art; and the accompanying drawings are only for the purpose of describing the embodiments more specifically and are not intended to limit the invention specifically.
It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the relevant art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.
Generally, the terminology may be understood, at least in part, from the use of context. For example, the term "one or more" as used herein may be used to describe any feature, structure, or characteristic in a singular sense, or may be used to describe a combination of features, structures, or characteristics in a plural sense, depending at least in part on the context. In addition, the term "based on" may be understood as not necessarily intended to convey an exclusive set of factors, but may instead, depending at least in part on the context, allow for other factors that are not necessarily explicitly described.
It will be understood that the meanings of "on … …", "over … …" and "over … …" in this disclosure should be interpreted in the broadest sense so that "on … …" means not only "directly on" but also includes meaning "directly on" something with intervening features or layers therebetween, and "over … …" or "over … …" means not only "on" or "over" something, but also may include its meaning "on" or "over" something without intervening features or layers therebetween.
Furthermore, spatially relative terms such as "under …," "under …," "lower," "above …," "upper," and the like may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may be otherwise oriented and the spatially relative descriptors used herein may similarly be interpreted accordingly.
As shown in fig. 1, an embodiment of the present invention provides a device for the treatment of a pleural effusion, comprising: the infusion pump comprises a holder 1 and a liquid pump 2, wherein the liquid pump 2 is arranged in the holder 1, one side of the holder 1 is slidably provided with a telescopic piece 4, one side of the telescopic piece 4 is provided with a liquid storage cavity 5, the liquid storage cavity 5 is used for bearing accumulated liquid, the input end of the liquid pump 2 is communicated with the inside of the liquid storage cavity 5 through an infusion tube 3, one side of the liquid storage cavity 5 is provided with a connecting part 6, the inside of the connecting part 6 is communicated with the inside of the telescopic piece 4, one side of the connecting part 6 is communicated with a penetrating part 7 used for penetrating skin, conveying accumulated liquid, the inside of the penetrating part 7 is provided with a partition part 8, the partition part 8 is used for penetrating and cutting a membrane wire of the accumulated liquid in a chest cavity, one side of the penetrating part 7 is fixedly provided with a suction part 9, one side of the suction part 9 is used for providing a flow port for extracting the accumulated liquid, one side of the connecting part 6 is provided with a hole, the hole is connected with the liquid pump 2 through a tube, when the penetrating part 7 penetrates into a body, one side of the connecting part 6 is attached to the surface of a human body, the connecting part 6 is adsorbed on the surface of the human body through the connecting part, the penetrating part 4 is positioned, the penetrating part is not limited by a sliding rod, and the other adjustable elements such as a sliding rod, and the like are used for the purpose of not adapting to the linear operation of the same part.
In this embodiment, as shown in fig. 1 and fig. 2, the piercing portion 7 includes a switching cavity 71, a first liquid delivery tank 72 and a driving cavity 73, the interior of the switching cavity 71 is communicated with the interior of the telescopic member 4 and the interior of the connecting portion 6, the partition portion 8 is installed in the interior of the driving cavity 73, the first liquid delivery tank 72 and the second liquid delivery tank 74 are respectively disposed at two sides of the switching cavity 71, the first liquid delivery tank 72 and the second liquid delivery tank 74 are disposed between the driving cavity 73 and the switching cavity 71, a micro motor 75 is fixed in the interior of the driving cavity 73, a sliding frame 76 is installed at one side of an output end of the micro motor 75, as shown by an arrow in fig. 2, in-vivo liquid product pumped by a patient is conveyed in the driving cavity 73 and the second liquid delivery tank 74, the conveyed in one side of the interior of the switching cavity 71 is transferred into the interior of the connecting portion 6 and the telescopic member 4 and is transferred to the liquid pump 2 through the liquid delivery pipe 3, and is centrally collected from the output end of the liquid pump 2 to the outside, so that automatic drainage of the liquid product is realized, and thus labor cost is saved, and the liquid product can be conveyed into the liquid pump 2 through the first liquid delivery tank 2 and the second liquid delivery tank 74.
In this embodiment, as shown in fig. 2 to 6, the partition 8 includes a buffer member 81, a support frame 82, a first partition member 83 and a second partition member 84, one side of the sliding frame 76 penetrates through the buffer member 81, a support plate is installed in the driving cavity 73, one side of the buffer member 81 is abutted against one side of the support plate, limiting compression is performed when the support frame 82, the first partition member 83 and the second partition member 84 move, mechanical damage to one side of the support frame 82 caused by collision of the support plate when the support frame 82, the first partition member 83 and the second partition member 84 reset is prevented, the first partition member 83 and the second partition member 84 are installed in the support frame 82, the second partition member 84 moves relative to the first partition member 83, partition grooves 85 are respectively formed in one side of the second partition member 84 opposite to the first partition member 83, the first partition member 83 and the second partition member 84 are in an arc-shaped structure, the driving cavity 73 is internally provided with a groove for providing sliding of the second partition member 84, the ends of the first partition member 83 and the second partition member 84 are pressed to be in a spike shape for piercing membrane wires in a patient, a linkage rod 86 is arranged in the buffer member 81, one side of the linkage rod 86 is fixed with one side of the sliding frame 76, the other side of the linkage rod 86 is fixed with a base 87, the surface of the linkage rod 86 slides with an electric sliding sleeve, one side of the base 87 is fixed with one side of the electric sliding sleeve, the base 87 is notable in that the base 87 is arranged at the bottom side of the electric sliding sleeve, interference with the linkage rod 86 is prevented when the electric sliding sleeve drives the base 87 to move, one side of the base 87 is connected with a locking frame 88, one side of the second partition member 84 is hinged with one side of the locking frame 88 through a movable frame 89, one side of the movable frame 89 is fixed with one side of the second partition member 84, the output end of the micromotion motor 75 rotates, the output end of the micro motor 75 rotates to drive the sliding frame 76 fixed on one side of the output end of the micro motor 75 to move, and drive the partition part 8 to integrally slide out of the driving cavity 73 and the conversion cavity 71, at this time, the first partition member 83 and the second partition member 84 are in a pressed spike shape, so as to pierce membrane wires in a patient.
In this embodiment, as shown in fig. 4 to 6, when the situation that the number of effusion chambers is large and the arrangement is irregular is encountered, the electric sliding sleeve on the linkage rod 86 slides to one side to drive the base 87 to move to one side, the movement of the base 87 drags one side of the locking frame 88 to push and abut along one side of the movable frame 89, the second partition member 84 is driven to be away from the first partition member 83 to be opened by one side of the movable frame 89 hinged to the locking frame 88, membrane wires in a patient are opened and closed between the first partition member 83 and the second partition member 84, the base 87 moves in the opposite direction in the implementation, the side of the locking frame 88 and the movable frame 89 are driven to reset, the partition groove 85 on the second partition member 84 and the first partition member 83 are gradually in opposite pressing shape, the membrane wires are pressed and cut off by the bulge between the partition grooves 85 as shown in fig. 5, the problem that the number of the effusion chambers is large and the irregular is required to be punched and the needle is small, the puncture range is lifted, the extraction efficiency of the patient is improved, and the extraction efficiency of the fluid in the patient is increased.
In this embodiment, as shown in fig. 2 and fig. 7 to fig. 8, the suction portion 9 includes a conical head 91, an overflow groove 92, a sliding channel 93 and a compression member 94, the sliding channel 93 is formed at a central position of the conical head 91, when the first partition 83 and the second partition 84 of the sliding channel 93 are in a pressed state, the sealing disc 95 is installed inside the sliding channel 93, one side of the first partition 83 and one side of the second partition 84 slide along the inner side of the sealing disc 95, it is worth noting that the second partition 84 and the first partition 83 are in an arc-shaped structure, the purpose is to apply different angles, the membrane wires are cut off, the sealing disc 95 is inclined when the first partition 83 and the second partition 84 slide from the inner side of the sealing disc 95, the sealing disc 95 is set to prevent the accumulated liquid from entering the inner side of the driving cavity 73 in the embodiment, the micro motor 75 is damaged and shorted, the overflow groove 92 is formed on the inner side surface of the conical head 91, the outer side surface of the conical head 91 is uniformly provided with liquid suction holes 77, the liquid suction holes 77 are uniformly distributed on the inner sides of the sealing disc 95, the first partition 92 and the second partition 84 are connected to the inner sides of the sealing disc 95, and the compression member 94 are respectively, and one side of the sealing disc 95 is connected to the sealing disc 95 is uniformly arranged on one side of the sealing disc 95, and one side of the sealing disc is connected to the sealing disc 95, and one side is compressed.
In this embodiment, as shown in fig. 1, 2, and 7 to 8, the conical head 91 extends into the chest of the patient, the effusion in the patient flows into the overflow groove 92 from the imbibition hole 77, and is transferred through the second liquid delivery groove 74 and the first liquid delivery groove 72, when the suction force is continuously generated by the liquid pump 2, the effusion is continuously pumped out through the imbibition hole 77, the micro motor 75 located at one side of the imbibition hole 77 is pressed by the effusion to the micro motor 75, the imbibition hole 77 is in a discontinuous closed and open state by the continuous compression of the compression element 94, the stability of the pumping amount is ensured, meanwhile, when the suction force is not generated by the liquid pump 2, the effusion stops flowing rapidly, the compression element 94 can rebound to drive the sealing disc 95 to squeeze and seal the imbibition hole 77, so as to prevent the air in the patient from being pumped out, further eliminate the uncomfortable feeling of the patient, and improve the safety in the process of pumping the effusion.
It is noted that, in this embodiment, the driving source of the micro motor 75 and the driving source of the electric sliding sleeve both adopt a micro battery pack as the power supply source, and the battery pack is in the prior art, which is not in the scope of the present invention, and is not described in detail.
According to the technical scheme, the accumulated liquid is conveyed through the driving cavity and the second liquid conveying groove respectively, the conveyed accumulated liquid is converted into the connecting part and the inside of the telescopic piece through one side of the inner cavity of the conversion cavity and is transferred to the liquid pump through the liquid conveying pipe, and is conveyed to the outside through the output end of the liquid pump to be collected in a concentrated mode, so that automatic drainage of the accumulated liquid is achieved, labor cost is saved, and suction generated by the liquid pump is understood to suck away the accumulated liquid in the liquid storage cavity, the connecting part, the first liquid conveying groove and the second liquid conveying groove through the liquid conveying pipe, so that the degree of automation is achieved, and manual intervention is not needed.
One side through setting up the second and cut off the piece articulates in one side of locking frame, one side that the second cuts off the piece articulates in one side of locking frame through the movable frame, wherein one side of movable frame and one side of second cut off the piece are fixed mutually, micro-motor's output rotates the carriage that drives and is fixed in micro-motor output one side and remove, drive the inside that cuts off the whole sliding out drive cavity and conversion cavity of portion, first cut off the piece and second cut off the piece and be in pressfitting spike form this moment, impale the membrane silk in the patient, be suitable for the operation of the cavity that the individual membrane silk formed.
The movable frame is hinged to one side of the locking frame to drive the second partition member to be away from the first partition member and be in an opening shape, membrane wires in a patient are opened and closed between the first partition member and the second partition member, the base moves in the opposite direction in the implementation, one side of the locking frame is driven to be in a reset state with the movable frame and the second partition member is driven to be in a reset state, partition grooves in the second partition member and the first partition member are gradually in an opposite pressing shape, membrane wires are pressed and cut off through protrusions between the partition grooves as shown in the figure, the problems that the number of effusion chambers is large and the distribution is irregular are solved, multiple needle pricks are needed, the pricking range is small due to small needle holes are solved, the efficiency of extracting pleural effusion in the patient is improved, and the extraction effect is enhanced.
Through setting up the hydrops by the inside that imbibition hole inflow overflow launder to transfer through second infusion groove and first infusion groove, when the pump continuously carries out the suction that produces, the hydrops is constantly taken out through imbibition hole, and the micromotor that is located imbibition hole one side receives hydrops extrusion micromotor, makes imbibition hole be in intermittent closure and open state through the continuous compression of compression spare, guarantees the stability of extraction volume.
When the liquid pump is arranged and suction is not generated, the accumulated liquid stops flowing rapidly, the compression piece rebounds to drive the sealing disc to squeeze and seal the liquid suction hole, so that air in a patient is prevented from being pumped out, discomfort of the patient is eliminated, and safety in the process of extracting the accumulated liquid is improved.
The invention is intended to cover any alternatives, modifications, equivalents, and variations that fall within the spirit and scope of the invention. In the above description of the preferred embodiments of the invention, specific details are set forth in order to provide a thorough understanding of the invention, and the invention will fully be understood to those skilled in the art without such details. In other instances, well-known methods, procedures, flows, components, circuits, and the like have not been described in detail so as not to unnecessarily obscure aspects of the present invention.
Those of ordinary skill in the art will appreciate that all or a portion of the steps in implementing the methods of the embodiments described above may be implemented by a program that instructs associated hardware, and the program may be stored on a computer readable storage medium, such as: ROM/RAM, magnetic disks, optical disks, etc.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.

Claims (7)

1. A device for the treatment of a pleural effusion, comprising: the infusion device comprises a holder and a liquid pump, wherein the liquid pump is arranged in the holder, one side of the holder is slidably provided with a telescopic part, one side of the telescopic part is provided with a liquid storage cavity, the liquid storage cavity is used for bearing accumulated liquid, and the input end of the liquid pump is communicated with the inside of the liquid storage cavity through an infusion tube;
a connecting part is arranged on one side of the liquid storage cavity, the inside of the connecting part is communicated with the inside of the telescopic piece, a penetrating part for penetrating the skin and conveying effusion is communicated on one side of the connecting part, a partition part is arranged in the penetrating part and is used for penetrating and cutting off a membrane wire of the pleural effusion, a suction part is fixed on one side of the penetrating part, and the suction part is used for providing a flow port for extracting the effusion;
the suction part comprises a conical head, an overflow groove, a sliding channel and a compression piece, and the sliding channel is arranged at the center of the conical head;
the overflow groove is formed in the inner side surface of the conical head, and liquid suction holes are uniformly formed in the outer side surface of the conical head;
the inside one side slidable mounting of overflow launder has the sealing disc, sealing disc one side with the imbibition hole looks adaptation, sealing disc one side with one side of compression piece is connected the installation, the opposite side of compression piece is fixed in one side of overflow launder, sealing disc and compression piece's quantity is the multiunit, and follows the central point evenly distributed of cone head in the inside of overflow launder.
2. The apparatus according to claim 1, wherein the penetrating portion comprises a conversion cavity, a first liquid delivery tank and a driving cavity, the interior of the conversion cavity is communicated with the interior of the telescopic member and the interior of the connecting portion, the partition portion is mounted in the inner cavity of the driving cavity, and the first liquid delivery tank and the second liquid delivery tank are respectively arranged on two sides of the conversion cavity.
3. The apparatus according to claim 2, wherein the first and second fluid infusion grooves are disposed between the driving cavity and the switching cavity, a micro motor is fixed in the driving cavity, and a sliding frame is mounted on one side of an output end of the micro motor.
4. The apparatus according to claim 3, wherein the partition portion includes a buffer member, a support frame, a first partition member, and a second partition member, one side of the carriage penetrates through the buffer member, a support plate is installed in the driving chamber, and one side of the buffer member abuts against one side of the support plate.
5. The apparatus of claim 4, wherein the first and second partition members are mounted in the support frame, the second partition member is movable relative to the first partition member, and the opposite sides of the second partition member and the first partition member are respectively provided with a partition groove.
6. The apparatus according to claim 5, wherein the first and second partition members are arc-shaped, the driving chamber is provided with a slot for sliding the second partition member, and the ends of the first and second partition members are pressed together to form a spike.
7. The apparatus according to claim 6, wherein a link rod is installed in the buffer member, one side of the link rod is fixed to one side of the carriage, a base is fixed to the other side of the link rod, an electric sliding sleeve is slid on the surface of the link rod, one side of the base is fixed to one side of the electric sliding sleeve, one side of the base is connected to a locking frame, and one side of the second partition member is hinged to one side of the locking frame through a movable frame.
CN202310539312.9A 2023-05-15 2023-05-15 Hydrothorax extraction instrument is separated to treatment thorax Active CN116250870B (en)

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CN204158463U (en) * 2014-09-17 2015-02-18 杭州市第一人民医院 Puncture drainage needle and puncture drainage external member
KR102119073B1 (en) * 2019-08-27 2020-06-04 충남대학교산학협력단 Surgical instrument with suction and irrigation function
CN212853599U (en) * 2020-06-04 2021-04-02 冯丽 Intracardiac branch of academic or vocational study thorax puncture hydrops drainage device
CN213759745U (en) * 2020-05-13 2021-07-23 孙晓燕 Division of endocrinology uses hydrops draw-out device

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US6299593B1 (en) * 2000-03-03 2001-10-09 Akio Wakabayashi Double and multiple lumen chest drainage tube
WO2015033212A1 (en) * 2013-09-05 2015-03-12 Secretary, Department Of Biotechnology Aspiration device
US20150141866A1 (en) * 2013-11-18 2015-05-21 Martin L. Mayse System and method for evaluation of the pleural space
US11491477B2 (en) * 2017-08-11 2022-11-08 Henry Donald Schwartz Core pipetting mechanism and method
CN115444998A (en) * 2022-09-05 2022-12-09 内蒙古自治区人民医院(内蒙古自治区肿瘤研究所) Pleural cavity drainage device after lung injury operation

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204158463U (en) * 2014-09-17 2015-02-18 杭州市第一人民医院 Puncture drainage needle and puncture drainage external member
KR102119073B1 (en) * 2019-08-27 2020-06-04 충남대학교산학협력단 Surgical instrument with suction and irrigation function
CN213759745U (en) * 2020-05-13 2021-07-23 孙晓燕 Division of endocrinology uses hydrops draw-out device
CN212853599U (en) * 2020-06-04 2021-04-02 冯丽 Intracardiac branch of academic or vocational study thorax puncture hydrops drainage device

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