CN111921018A - Thoracic surgery is with pleural effusion drainage piercing depth - Google Patents
Thoracic surgery is with pleural effusion drainage piercing depth Download PDFInfo
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- CN111921018A CN111921018A CN202010675297.7A CN202010675297A CN111921018A CN 111921018 A CN111921018 A CN 111921018A CN 202010675297 A CN202010675297 A CN 202010675297A CN 111921018 A CN111921018 A CN 111921018A
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- tube
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- pressure control
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- A61M1/0023—
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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
- A61M1/74—Suction control
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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
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/101—Pleural cavity
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
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- Engineering & Computer Science (AREA)
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- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
Abstract
The invention discloses a pleural effusion drainage puncture device for thoracic surgery, which comprises a suction assembly, a tube group and a pressure control assembly, wherein the pressure control assembly is arranged between the tube group and the suction assembly; the bidirectional winding assembly is arranged on the mounting part and connected with the pipe group; the suction assembly works to generate negative pressure in the tube set through the pressure control assembly, the puncture head at the end of the tube set is inserted into the pleural cavity of a patient and then the effusion in the pleural cavity is sucked out by the negative pressure, after the effusion in the pleural cavity is completely sucked out, the suction assembly continues to work to further increase the negative pressure in the tube set, the pressure control assembly is triggered after the negative pressure is increased to a set value, the pressure control assembly closes the suction assembly, and accordingly effusion suction is stopped; after the effusion is regenerated in the thoracic cavity, the negative pressure in the tube group and the pressure control assembly is reduced, the pressure control assembly acts reversely to restart the suction assembly, and the automatic opening and closing function of the suction assembly is realized.
Description
Technical Field
The invention relates to a medical instrument, in particular to a pleural effusion drainage puncture device for thoracic surgery.
Background
The treatment of pleural effusion, when pleural effusion appears in a pleurisy patient, puncturing and draining the pleural effusion are needed, firstly, the pleural effusion is used for diagnosis, and after the diagnosis is clear, the pleural effusion is drained to the greatest extent to avoid the deposition of protein in tuberculous pleural effusion.
For pleural effusion and pleural effusion caused by tumors, when a plurality of patients have dyspnea and can not relieve the dyspnea, appropriate drainage is needed, and meanwhile, the treatment of tumor resistance is very critical, and different treatment modes of different etiologies are adopted for treating the pleural effusion.
Present pleural effusion drainage is mostly through artifical or equipment drainage, no matter be artifical or equipment drainage, all needs artifical observation control, still can reproduce after the hydrops discharge in the thorax, can not automatic start among the prior art and close the drainage, needs manual monitoring.
Disclosure of Invention
Based on the defects in the prior art mentioned in the background art, the invention provides a pleural effusion drainage puncture device for thoracic surgery.
The invention overcomes the technical problems by adopting the following technical scheme, and specifically comprises the following steps:
the utility model provides a thoracic surgery is with pleural effusion drainage piercing depth, includes the base and vertically fixes installed part on the base, wherein, thoracic surgery is with pleural effusion drainage piercing depth still includes:
a suction assembly mounted on the base for suctioning fluids in the patient's chest; and
the tube set is used for communicating the suction assembly with the chest of the patient, and one end of the tube set is provided with a puncture head for inserting into the chest of the patient; and
a pressure control assembly disposed between the tube set and the suction assembly, the pressure control assembly for automatically shutting off the suction assembly after the fluid collection within the patient's chest has been completed and automatically activating the suction assembly after the fluid collection within the patient's chest has been regenerated; and
a bi-directional spooling assembly disposed on the mount and connected to the tube set, the bi-directional spooling assembly for paying out or retracting the tube set.
As a further scheme of the invention: the pipe group comprises a liquid inlet pipe and a liquid outlet pipe, the liquid outlet pipe is communicated with the liquid inlet pipe, the puncture head is fixedly arranged at the end head of the liquid inlet pipe and communicated with the liquid inlet pipe, and the liquid outlet pipe is fixedly communicated with the pressure control assembly;
the liquid inlet pipe and the liquid outlet pipe are wound on the bidirectional winding assembly, and the winding directions of the liquid inlet pipe and the liquid outlet pipe on the bidirectional winding assembly are opposite.
As a still further scheme of the invention: the bidirectional winding assembly comprises a support vertically and movably mounted on the mounting piece through a pneumatic structure, a gear rotatably arranged at the end part of the support, a winding roller coaxially fixed with the gear, and a spur rack vertically fixed on the mounting piece and meshed with the gear;
the liquid inlet pipe and the liquid outlet pipe are wound on the winding roller.
As a still further scheme of the invention: the pneumatic structure comprises a cylinder vertically arranged on the mounting piece and a piston rod arranged at the lower part of the cylinder in a sealing and sliding manner;
the support is fixed on the lower portion of the piston rod, and the liquid outlet pipe penetrates through the mounting piece and is fixed with the mounting piece.
As a still further scheme of the invention: the suction assembly comprises an impeller pump and a motor arranged on the back of the impeller pump, and an impeller shaft of the impeller pump is connected with the output end of the motor;
and the input port of the impeller pump is communicated with the pressure control assembly.
As a still further scheme of the invention: a liquid storage tank is fixedly arranged on the base, the impeller pump is arranged on the liquid storage tank, and an output port of the impeller pump is communicated with the liquid storage tank;
and a liquid discharging valve is arranged at the bottom of the liquid storage tank.
As a still further scheme of the invention: the pressure control assembly comprises a pressure pipe fixed on the mounting piece, a pressure driving structure arranged on one side of the pressure pipe, and an electric box fixed on the outer wall of the pressure pipe;
the electric power box passes through pressure drive structure electric connection the motor, the drain pipe intercommunication the upper portion of pressure pipe, the input port intercommunication of impeller pump the bottom of pressure pipe.
As a still further scheme of the invention: the pressure driving structure comprises a sealing pipe which penetrates through one side of the pressure pipe and is fixed with the pressure pipe, a sealing plug which is arranged in the sealing pipe in a sliding mode through elastic sealing of a spring, a push rod which is fixed with the sealing plug and is sleeved with the sealing pipe, a moving contact which is fixed at the end part of the push rod, and a fixed contact which is coaxially arranged with the moving contact and is fixed with the outer wall of the pressure pipe;
the fixed contact is electrically connected with the power box through a wire, the moving contact is electrically connected with the motor, and a through hole is formed in one end, inserted into the pressure pipe, of the sealing pipe.
After adopting the structure, compared with the prior art, the invention has the following advantages: the suction assembly works to generate negative pressure in the tube set through the pressure control assembly, the puncture head at the end of the tube set is inserted into the pleural cavity of a patient and then the effusion in the pleural cavity is sucked out by the negative pressure, after the effusion in the pleural cavity is completely sucked out, the suction assembly continues to work to further increase the negative pressure in the tube set, the pressure control assembly is triggered after the negative pressure is increased to a set value, the pressure control assembly closes the suction assembly, and accordingly effusion suction is stopped; the negative pressure in the tube group and the pressure control assembly is reduced after the effusion is regenerated in the thoracic cavity, so that the suction assembly is restarted by the reverse action of the pressure control assembly, and the automatic opening and closing function of the suction assembly is realized.
Drawings
Fig. 1 is a schematic structural view of a pleural effusion drainage puncture device for thoracic surgery.
Fig. 2 is a schematic structural diagram of a winding roller, a bracket and a gear in the pleural effusion drainage puncture device for thoracic surgery.
Fig. 3 is an enlarged view of a portion a of the pleural effusion drainage puncture device for thoracic surgery.
Fig. 4 is a top view of the motor and impeller pump of the pleural effusion drainage puncture device for thoracic surgery.
In the figure: 1-a base; 2-a mounting member; 3-winding a roller; 4-a cylinder; 5-a piston rod; 6-a scaffold; 7-a gear; 8-straight rack; 9-a liquid inlet pipe; 10-a puncture head; 11-a liquid outlet pipe; 12-a pressure pipe; 13-an electric box; 14-a wire; 15-fixed contacts; 16-a liquid storage tank; 17-a tapping valve; 18-a sealed tube; 19-a spring; 20-a sealing plug; 21-a push rod; 22-moving contact; 23-an electric motor; 24-impeller pump.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1 to 4, in an embodiment of the present invention, a pleural effusion drainage puncturing device for thoracic surgery includes a base 1 and a mounting member 2 vertically fixed on the base 1, wherein the pleural effusion drainage puncturing device for thoracic surgery further includes:
a suction assembly mounted on the base 1 for suctioning fluids in the patient's chest; and
a tube set for communicating the suction assembly with the thorax of a patient, one end of the tube set being provided with a puncture head 10 for insertion into the thorax of the patient; and
a pressure control assembly disposed between the tube set and the suction assembly, the pressure control assembly for automatically shutting off the suction assembly after the fluid collection within the patient's chest has been completed and automatically activating the suction assembly after the fluid collection within the patient's chest has been regenerated; and
a bidirectional winding assembly which is arranged on the mounting part 2 and is connected with the pipe group, and is used for paying out or retracting the pipe group;
the suction assembly works to generate negative pressure in the tube set through the pressure control assembly, the puncture head 10 at the end of the tube set is inserted into the pleural cavity of a patient and then the hydrops in the pleural cavity is sucked out by the negative pressure, after all the hydrops in the pleural cavity are sucked out, the suction assembly continues to work to further increase the negative pressure in the tube set, the pressure control assembly is triggered after the negative pressure is increased to a set value, and the pressure control assembly closes the suction assembly, so that the hydrops suction is stopped; the negative pressure in the tube group and the pressure control assembly is reduced after the effusion is regenerated in the thoracic cavity, so that the suction assembly is restarted by the reverse action of the pressure control assembly, and the automatic opening and closing function of the suction assembly is realized.
In one embodiment of the present invention, the tube set includes a liquid inlet tube 9 and a liquid outlet tube 11, the liquid outlet tube 11 is communicated with the liquid inlet tube 9, the puncture head 10 is fixedly mounted at the end of the liquid inlet tube 9 and is communicated with the liquid inlet tube 9, and the liquid outlet tube 11 is fixedly communicated with the pressure control assembly;
the liquid inlet pipe 9 and the liquid outlet pipe 11 are wound on the bidirectional winding assembly, and the winding directions of the two pipes on the bidirectional winding assembly are opposite;
when two-way winding assembly forward rotation emit feed liquor pipe 9 and drain pipe 11 from two directions, prolong the length of whole nest of tubes, pack up feed liquor pipe 9 and drain pipe 11 from two directions when two-way winding assembly antiport, be convenient for accomodate the nest of tubes.
In another embodiment of the present invention, the bidirectional winding assembly comprises a bracket 6 vertically movably mounted on the mounting member 2 through a pneumatic structure, a gear 7 rotatably disposed at an end of the bracket 6, a winding roller 3 coaxially fixed with the gear 7, and a spur rack 8 vertically fixed on the mounting member 2 and engaged with the gear 7;
the liquid inlet pipe 9 and the liquid outlet pipe 11 are wound on the winding roller 3;
when pneumatic structure drove support 6 and reciprocated, gear 7 and around roller 3 follow and reciprocate, gear 7 rotates under the effect of fixed spur rack 8, and then makes around roller 3 reciprocate on one side and rotate, rotates liquid inlet pipe 9 and drain pipe 11 all to emit when moving down around roller 3 under the drive of gear 7 anticlockwise rotation, plays two-way winding effect.
In a further embodiment of the present invention, the pneumatic structure comprises a cylinder 4 vertically mounted on the mounting member 2 and a piston rod 5 sealingly slidably disposed at a lower portion of the cylinder 4;
the bracket 6 is fixed at the lower part of the piston rod 5, and the liquid outlet pipe 10 passes through the mounting piece 2 and is fixed with the mounting piece;
when the air pressure in the air cylinder 4 is increased, the piston rod 5 is driven to extend downwards, so that the bracket 6 and the gear 7 are driven to move downwards around the roller 3, and conversely, when the air pressure in the air cylinder 4 is reduced, the piston rod 5 is driven to retract upwards.
In a further embodiment of the present invention, the suction assembly comprises an impeller pump 24 and a motor 23 mounted on the back of the impeller pump 24, the impeller shaft of the impeller pump 24 is connected to the output end of the motor 23;
the input port of the impeller pump 24 is communicated with the pressure control assembly;
when the motor 23 works, the impeller shaft in the impeller pump 24 is driven to rotate, and when the impeller shaft rotates, a vortex is generated inside the impeller pump 24, so that the liquid outlet pipe 11 can be discharged to the accumulated liquid in the pressure control assembly for discharging.
In another embodiment of the present invention, a liquid storage tank 16 is fixedly mounted on the base 1, the impeller pump 24 is mounted on the liquid storage tank 16, and an output port of the impeller pump 24 is communicated with the liquid storage tank 16;
a liquid discharging valve 17 is arranged at the bottom of the liquid storage tank 16;
the accumulated liquid in the pressure control assembly is sent into the liquid storage tank 16 through the impeller pump 24 by the work of the impeller pump 24, after the accumulated liquid in the liquid storage tank 16 is stored more, the accumulated liquid in the liquid storage tank 16 can be discharged by opening the liquid discharge valve 17, and the liquid discharge valve 17 is in a normally closed state.
In a further embodiment of the present invention, the pressure control assembly includes a pressure pipe 12 fixed to the mounting member 2, a pressure driving structure installed at one side of the pressure pipe 12, and an electric box 13 fixed to an outer wall of the pressure pipe 12;
the electric box 13 is electrically connected with the motor 23 through a pressure driving structure, the liquid outlet pipe 11 is communicated with the upper part of the pressure pipe 12, and the input port of the impeller pump 24 is communicated with the bottom of the pressure pipe 12;
after the effusion in the patient's thorax is discharged completely, impeller pump 24 continues to work and then can produce the negative pressure in feed liquor pipe 9, drain pipe 11, manometer pipe 12, and the negative pressure in manometer pipe 12 triggers the action of pressure drive structure to automatically, cut off power box 13 and motor 23, after the effusion is produced again in patient's thorax, the negative pressure in feed liquor pipe 9, drain pipe 11, manometer pipe 12 reduces, and the reverse action of pressure drive structure switches on power box 13 and motor 23, and impeller pump 24 resumes to pump the effusion.
In another embodiment of the present invention, the pressure driving structure includes a sealing tube 18 passing through and fixed to one side of the pressure tube 12, a sealing plug 20 disposed in the sealing tube 18 in a sliding manner through a spring 19, a push rod 22 fixed to the sealing plug 20 and sleeved with the sealing tube 18, a movable contact 22 fixed to an end of the push rod 22, and a fixed contact 15 disposed coaxially with the movable contact 22 and fixed to an outer wall of the pressure tube 12;
the fixed contact 15 is electrically connected with the power box 13 through a wire 14, the movable contact 22 is electrically connected with a motor 23, and a through hole is formed in one end of the sealing tube 18 inserted into the pressure tube 12;
when negative pressure is generated in the pressure tube 12, the sealing plug 20 slides to one side close to the spring 19 under the action of atmospheric pressure and extrudes the spring to deform, the sealing plug 20 drives the push rod 21 and the movable contact 22 to move and separate from the fixed contact 15, so that the motor 23 is disconnected from the power box 13, and when the negative pressure in the pressure tube 12 is reduced, the sealing plug 20 and the movable contact 22 are driven to reset under the action of the elastic force of the spring 19 and are contacted with the fixed contact 15 again, so that the motor 23 and the power box 13 are switched on again.
The foregoing is merely illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary. But all changes which come within the scope of the invention are intended to be embraced therein.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Claims (8)
1. The utility model provides a thoracic surgery is with pleural effusion drainage piercing depth, includes base (1) and vertical the fixing be in installed part (2) on base (1), its characterized in that still includes:
a suction assembly mounted on the base (1) for suctioning fluids in the patient's chest; and
a tube set for communicating the suction assembly with the thorax of a patient, one end of the tube set being provided with a puncture head (10) for insertion into the thorax of the patient; and
a pressure control assembly disposed between the tube set and the suction assembly, the pressure control assembly for automatically shutting off the suction assembly after the fluid collection within the patient's chest has been completed and automatically activating the suction assembly after the fluid collection within the patient's chest has been regenerated; and
a bi-directional spooling assembly disposed on the mount (2) and connected to the tube set for spooling the tube set out or in.
2. The pleural effusion drainage puncture device according to claim 1, wherein the tube set comprises a liquid inlet tube (9) and a liquid outlet tube (11), the liquid outlet tube (11) is communicated with the liquid inlet tube (9), the puncture head (10) is fixedly installed at the end of the liquid inlet tube (9) and is communicated with the liquid inlet tube (9), and the liquid outlet tube (11) is fixedly communicated with the pressure control assembly;
the liquid inlet pipe (9) and the liquid outlet pipe (11) are wound on the bidirectional winding assembly, and the winding directions of the liquid inlet pipe and the liquid outlet pipe are opposite on the bidirectional winding assembly.
3. The pleural effusion drainage puncture device for thoracic surgery according to claim 2, characterized in that the bi-directional winding assembly comprises a bracket (6) vertically movably mounted on the mounting member (2) through a pneumatic structure, a gear (7) rotatably disposed at the end of the bracket (6), a winding roller (3) coaxially fixed with the gear (7), and a spur rack (8) vertically fixed on the mounting member (2) and engaged with the gear (7);
the liquid inlet pipe (9) and the liquid outlet pipe (11) are wound on the winding roller (3).
4. The pleural effusion drainage puncture device for thoracic surgery according to claim 3, characterized in that the pneumatic structure comprises a cylinder (4) vertically mounted on the mounting member (2) and a piston rod (5) sealingly slidably arranged at the lower part of the cylinder (4);
the support (6) is fixed on the lower portion of the piston rod (5), and the liquid outlet pipe (10) penetrates through the mounting piece (2) and is fixed with the mounting piece.
5. The pleural effusion drainage puncture device for thoracic surgery according to claim 2, characterized in that the suction assembly comprises an impeller pump (24) and a motor (23) mounted on the back of the impeller pump (24), the impeller shaft of the impeller pump (24) is connected with the output end of the motor (23);
the input port of the impeller pump (24) is communicated with the pressure control assembly.
6. The pleural effusion drainage puncture device for thoracic surgery according to claim 5, characterized in that a reservoir (16) is fixedly installed on the base (1), the impeller pump (24) is installed on the reservoir (16), and the output port of the impeller pump (24) is communicated with the reservoir (16);
and a liquid discharging valve (17) is arranged at the bottom of the liquid storage tank (16).
7. A pleural effusion drainage puncture device for thoracic surgery according to claim 5, characterized in that the pressure control assembly comprises a pressure tube (12) fixed on the mounting member (2), a pressure driving structure installed on one side of the pressure tube (12), an electric box (13) fixed on the outer wall of the pressure tube (12);
electric power box (13) pass through pressure drive structure electric connection motor (23), drain pipe (11) intercommunication the upper portion of pressure pipe (12), the input port intercommunication of impeller pump (24) the bottom of pressure pipe (12).
8. The pleural effusion drainage puncture device for thoracic surgery according to claim 7, wherein the pressure driving mechanism comprises a sealing tube (18) passing through and fixed to one side of the pressure tube (12), a sealing plug (20) disposed in the sealing tube (18) in a sliding manner through a spring (19), a push rod (22) fixed to the sealing plug (20) and sleeved with the sealing tube (18), a movable contact (22) fixed to an end of the push rod (22), and a fixed contact (15) coaxially disposed with the movable contact (22) and fixed to an outer wall of the pressure tube (12);
the fixed contact (15) is electrically connected with the power box (13) through a wire (14), the movable contact (22) is electrically connected with the motor (23), and one end of the sealing tube (18) inserted into the pressure tube (12) is provided with a through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010675297.7A CN111921018A (en) | 2020-07-14 | 2020-07-14 | Thoracic surgery is with pleural effusion drainage piercing depth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010675297.7A CN111921018A (en) | 2020-07-14 | 2020-07-14 | Thoracic surgery is with pleural effusion drainage piercing depth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111921018A true CN111921018A (en) | 2020-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010675297.7A Withdrawn CN111921018A (en) | 2020-07-14 | 2020-07-14 | Thoracic surgery is with pleural effusion drainage piercing depth |
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| Country | Link |
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| CN (1) | CN111921018A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113368319A (en) * | 2021-05-31 | 2021-09-10 | 河南中医药大学 | Constant voltage holding mechanism and stomach pressure relief device with adjustable |
-
2020
- 2020-07-14 CN CN202010675297.7A patent/CN111921018A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113368319A (en) * | 2021-05-31 | 2021-09-10 | 河南中医药大学 | Constant voltage holding mechanism and stomach pressure relief device with adjustable |
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Application publication date: 20201113 |