CN110037778B - Gastrointestinal surgery abdominal cavity operation puncture device - Google Patents
Gastrointestinal surgery abdominal cavity operation puncture device Download PDFInfo
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- CN110037778B CN110037778B CN201910362834.XA CN201910362834A CN110037778B CN 110037778 B CN110037778 B CN 110037778B CN 201910362834 A CN201910362834 A CN 201910362834A CN 110037778 B CN110037778 B CN 110037778B
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- fixedly connected
- needle
- needle handle
- puncture
- conveying
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other 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
- A61B10/0045—Devices for taking samples of body liquids
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3494—Trocars; Puncturing needles with safety means for protection against accidental cutting or pricking, e.g. limiting insertion depth, pressure sensors
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3494—Trocars; Puncturing needles with safety means for protection against accidental cutting or pricking, e.g. limiting insertion depth, pressure sensors
- A61B17/3496—Protecting sleeves or inner probes; Retractable tips
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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
- A61M1/80—Suction pumps
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
- A61B2017/3405—Needle locating or guiding means using mechanical guide means
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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
- A61M2210/1021—Abdominal cavity
Abstract
The invention discloses a gastrointestinal surgery abdominal cavity operation puncturing device, and particularly relates to the field of abdominal cavity puncturing devices, which comprises a supporting frame, wherein the top of the supporting frame is fixedly connected with a first electric push rod, the top of the first electric push rod is fixedly connected with a connecting block, the bottom of the connecting block is provided with a needle handle, a movable through groove is formed in the supporting frame, the inner wall of the movable through groove is movably connected with a protective tube, the inner wall of the protective tube is fixedly connected with a limiting tube, the inner wall of the limiting tube is movably connected with the surface of the needle handle, the bottom of the needle handle is fixedly connected with a puncturing needle, the top of the protective tube is in threaded connection with a sealing cover, and the middle of the sealing cover is fixedly connected with alcohol cotton. According to the invention, the puncture needle is always positioned in the protective tube when not in use, and the puncture needle directly penetrates into the body of a patient after passing through the alcohol cotton for disinfection when in use, so that the puncture needle is prevented from contacting with the outside air, and the purpose of safe puncture can be realized.
Description
Technical Field
The invention relates to the technical field of abdominal cavity puncture devices, in particular to a puncture device for an abdominal cavity operation in gastrointestinal surgery.
Background
Abdominocentesis, also known as peritoneal cavity paracentesis, is a diagnosis and treatment technology that a puncture needle is directly punctured into a peritoneal cavity from the abdominal front wall, and is mainly used for drawing liquid to check the properties and pathogeny of ascites so as to assist diagnosis; in addition, abdominal cavity aspiration is also used to relieve dyspnea caused by large amounts of ascites in the clinic. The abdominal puncture involves two main processes of puncture and tapping, so that a special puncture needle is clinically needed, and unlike a conventional injection needle, the puncture needle is generally long and relatively large in diameter, so that the operation during the puncture process is very careful.
Patent application publication No. CN 201910010494.4's patent discloses a stomach enterochirurgia abdominal cavity operation piercing depth, and convenient to use when carrying out the suction ascites for the patient, can reduce manual operation step, has very high degree of automation, has alleviateed medical personnel's working strength.
However, in practical use, the above technical solutions still have many disadvantages, such as the puncture needle is exposed to air during use, which undoubtedly causes the puncture needle to carry germs into the body of a person.
Disclosure of Invention
In order to overcome the above defects of the prior art, embodiments of the present invention provide a gastrointestinal surgery abdominal cavity operation puncturing device, wherein a first electric push rod drives a connecting block to move downwards, the connecting block drives a needle handle to move downwards, the needle handle drives a puncturing needle to move downwards and complete puncturing work, whether puncturing is successful or not is detected by a sheet-type pressure sensor, the puncturing needle is always located in a protective tube when not in use, and the puncturing needle penetrates through alcohol cotton to be disinfected and then directly punctures the body of a patient when in use, so as to avoid contacting with outside air, thereby achieving the purpose of safe puncturing.
In order to achieve the purpose, the invention provides the following technical scheme: a gastrointestinal surgery abdominal cavity operation puncture device comprises a support frame, wherein the top of the support frame is fixedly connected with a first electric push rod, the top of the first electric push rod is fixedly connected with a connecting block, the bottom of the connecting block is provided with a needle handle, a movable through groove is formed in the support frame, the inner wall of the movable through groove is movably connected with a protective tube, the inner wall of the protective tube is fixedly connected with a limiting tube, the inner wall of the limiting tube is movably connected with the surface of the needle handle, the bottom of the needle handle is fixedly connected with a puncture needle, the top of the protective tube is in threaded connection with a sealing cover, and the middle of the sealing cover is fixedly connected with alcohol cotton;
the utility model discloses a needle, including the puncture needle, needle handle and puncture needle, the inside of needle handle and puncture needle is equallyd divide and is do not seted up first transport chamber and second and carry the chamber, the through-hole has been seted up on the surface of puncture needle, and the inner wall of through-hole is linked together with the inside in second transport chamber, the first conveyer pipe of surface difference fixedly connected with and second conveyer pipe of needle handle, the other end fixedly connected with negative pressure bag of first conveyer pipe, the other end fixedly connected with bellows of second conveyer pipe, and the equal swing joint of negative pressure bag and bellows is at the top of support frame.
In a preferred embodiment, the surface of the connecting block is in threaded connection with a twisting block, the twisting block penetrates through the upper end and the lower end of the connecting block, a sheet-type pressure sensor is fixedly embedded in the twisting block, a clamping groove is formed in the top of the twisting block, the inner wall of the clamping groove is movably connected with the top of the needle handle, and the bottom of the sheet-type pressure sensor is movably connected with the top of the needle handle.
In a preferred embodiment, a second electric push rod is fixedly connected to the bottom of the support frame, a connecting ring is fixedly connected to the bottom of the second electric push rod through a fixing block, a damping spring is fixedly connected to the bottom of the connecting ring, a nut is fixedly connected to the other end of the damping spring, and the nut is in threaded connection with the surface of the protection pipe.
In a preferred embodiment, the number of the second electric push rods is two, and the two second electric push rods are symmetrically arranged at two ends of the connecting ring by taking a vertical center line of the connecting ring as a symmetry axis.
In a preferred embodiment, the first delivery chamber communicates with the interior of the first delivery pipe and the second delivery chamber communicates with the interior of the second delivery pipe, the first delivery pipe and the second delivery pipe each being provided with a control valve in the middle.
In a preferred embodiment, the first conveying cavity penetrates through the bottom of the puncture needle, the bottom of the first conveying cavity is positioned below the liquid level of the effusion in the abdominal cavity, and the through hole is positioned above the liquid level of the effusion in the abdominal cavity.
In a preferred embodiment, the surface of the protective tube is fixedly connected with a fixed cover through a connecting rod, and the fixed cover is of a funnel-shaped structure.
In a preferred embodiment, a display screen is arranged on the front surface of the support frame, and a controller is arranged inside the support frame.
The invention has the technical effects and advantages that:
1. the connecting block is driven to move downwards by the first electric push rod, the needle handle is driven to move downwards by the connecting block, the needle handle drives the puncture needle to move downwards and complete puncture work, whether the puncture is successful or not is detected by the sheet-type pressure sensor, the puncture needle is always positioned in the protective tube when not used, and the puncture needle directly penetrates into the body of a patient after passing through alcohol cotton for disinfection when used, so that the contact with the outside air is avoided, and the purpose of safe puncture can be realized;
2. the needle handle is separated from the twisting block and is pulled upwards by rotating the twisting block, separating the twisting block from the connecting block and pulling the needle handle out of the clamping groove of the connecting block, so that the puncture needle can be pulled out and replaced through the needle handle, and the aim of convenience in replacement can be fulfilled;
3. accomplish drainage work through the first conveyer pipe of negative pressure bag cooperation and first transport chamber, the abdominal cavity of patient's pressure value is unstable this moment, can produce harmful effects to the health, through the control valve who opens the second conveyer pipe, and press the bellows and make the sterile air in the bellows get into the second conveyer pipe in, the second conveyer pipe is carried the chamber through the second and is carried to the patient abdominal cavity from through-hole department, maintain the pressure value in the patient abdominal cavity, thereby prevent to produce harmful effects to the patient health.
Drawings
Fig. 1 is a front view of the overall structure of the present invention.
Fig. 2 is a front sectional view of the overall structure of the present invention.
FIG. 3 is an enlarged view of the structure of FIG. 2.
FIG. 4 is an enlarged view of the structure of FIG. 2B according to the present invention.
Figure 5 is a partial front cross-sectional view of the needle configuration of the present invention.
FIG. 6 is a top cross-sectional view of the protective tube junction of the present invention.
Fig. 7 is a schematic structural view of the sealing cover of the present invention.
Fig. 8 is a working principle diagram of the structure of the thin-sheet type pressure sensor of the present invention.
The reference signs are: the device comprises a support frame 1, a first electric push rod 2, a connecting block 3, a needle handle 4, a protective tube 5, a limiting tube 6, a sealing cover 7, alcohol cotton 8, a puncture needle 9, a first conveying cavity 10, a second conveying cavity 11, a through hole 12, a first conveying tube 13, a second conveying tube 14, a negative pressure bag 15, a corrugated tube 16, a torsion block 17, a sheet type pressure sensor 18, a second electric push rod 19, a connecting ring 20, a damping spring 21, a nut 22, a fixing cover 23 and a display screen 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The enterocoelia surgery puncture device comprises a support frame 1, wherein the top of the support frame 1 is fixedly connected with a first electric push rod 2, the top of the first electric push rod 2 is fixedly connected with a connecting block 3, the bottom of the connecting block 3 is provided with a needle handle 4, a movable through groove is formed in the support frame 1, the inner wall of the movable through groove is movably connected with a protective tube 5, the inner wall of the protective tube 5 is fixedly connected with a limiting tube 6, the inner wall of the limiting tube 6 is movably connected with the surface of the needle handle 4, the bottom of the needle handle 4 is fixedly connected with a puncture needle 9, the top of the protective tube 5 is in threaded connection with a sealing cover 7, and the middle part of the sealing cover 7 is fixedly connected with alcohol cotton 8;
the bottom of the support frame 1 is fixedly connected with a second electric push rod 19, the bottom of the second electric push rod 19 is fixedly connected with a connecting ring 20 through a fixing block, the bottom of the connecting ring 20 is fixedly connected with a damping spring 21, the other end of the damping spring 21 is fixedly connected with a nut 22, and the nut 22 is in threaded connection with the surface of the protective pipe 5;
the number of the second electric push rods 19 is two, and the two second electric push rods 19 are symmetrically arranged at two ends of the connecting ring 20 by taking the vertical central line of the connecting ring 20 as a symmetry axis;
the surface of the protective pipe 5 is fixedly connected with a fixed cover 23 through a connecting rod, and the fixed cover 23 is of a funnel-shaped structure;
the front of support frame 1 is provided with display screen 24, and the inside of support frame 1 is provided with the controller.
The implementation mode is specifically as follows: the support frame 1 is positioned at the puncture position of a patient, the second electric push rod 19 drives the connecting ring 20 to move downwards, the connecting ring 20 drives the nut 22 to move downwards through the damping spring 21, the nut 22 drives the protective tube 5 to move downwards, the puncture position is positioned at the alcohol cotton 8, whether the puncture position is positioned at the sterilized cotton is observed from the top of the fixed cover 23 and is fixed at the puncture position of the patient through the fixed cover 23, the fixed cover 23 can buffer the fixation of the puncture position through the damping spring 21, the first electric push rod 2 drives the connecting block 3 to move downwards, the connecting block 3 drives the needle handle 4 to move downwards, the needle handle 4 drives the puncture needle 9 to move downwards and complete the puncture work, the needle handle 4 is supported through a bracket fixed at the bottom of the connecting block 3 to prevent the needle handle 4 from directly moving downwards, a pressure signal is transmitted to the A/D converter through the sheet type pressure sensor 18, and convert pressure signal to digital signal transmission to treater through the AD converter, the treater transmits digital signal to display screen 24 department, and judge whether successful puncture through the digit on the display screen 24, and pjncture needle 9 is located protective tube 5 when not using all the time, pjncture needle 9 passes alcohol cotton 8 and disinfects the back and directly pierces the patient in the body during use, avoid contacting with the outside air, thereby can realize the purpose of safe puncture, and after the puncture, pjncture needle 9 is cleaned the disinfection by alcohol cotton 8 again, make prevent that pjncture needle 9 surface patient's bacterium from bringing into protective tube 5 inside, cause the pollution to protective tube 5 inside.
According to the abdominal operation puncture device for gastrointestinal surgery shown in fig. 1-4, the surface of the connecting block 3 is in threaded connection with the twisting block 17, the twisting block 17 penetrates through the upper end and the lower end of the connecting block 3, the sheet type pressure sensor 18 is fixedly embedded in the twisting block 17, the top of the twisting block 17 is provided with a clamping groove, the inner wall of the clamping groove is movably connected with the top of the needle handle 4, the bottom of the sheet type pressure sensor 18 is movably connected with the top of the needle handle 4, and the model of the sheet type pressure sensor 18 is CCPS.
The implementation mode is specifically as follows: when the puncture needle 9 needs to be replaced, the block 17 is turned round through rotation, the block 17 is separated from the connecting block 3, the needle handle 4 is pulled out from the clamping groove of the connecting block 3, the needle handle 4 is separated from the block 17, the needle handle 4 is pulled upwards, the puncture needle 9 can be pulled out and replaced through the needle handle 4, the replacement purpose can be achieved conveniently, the protective pipe 5 is in threaded connection with the nut 22 through the protective pipe 5, the protective pipe 5 is rotated, the protective pipe 5 is separated from the nut 22, the protective pipe 5 is separated from the movable through groove of the supporting frame 1, the protective pipe 5 can be conveniently detached and cleaned, the sealing cover 7 is in threaded connection with the protective pipe 5, and the alcohol cotton 8 can be conveniently replaced.
According to the enterocoelia surgery puncture device shown in fig. 1-8, a first conveying cavity 10 and a second conveying cavity 11 are respectively formed inside a needle handle 4 and a puncture needle 9, a through hole 12 is formed in the surface of the puncture needle 9, the inner wall of the through hole 12 is communicated with the inside of the second conveying cavity 11, a first conveying pipe 13 and a second conveying pipe 14 are respectively fixedly connected to the surface of the needle handle 4, a negative pressure bag 15 is fixedly connected to the other end of the first conveying pipe 13, a corrugated pipe 16 is fixedly connected to the other end of the second conveying pipe 14, and the negative pressure bag 15 and the corrugated pipe 16 are both movably connected to the top of a support frame 1;
the first conveying cavity 10 is communicated with the interior of a first conveying pipe 13, the second conveying cavity 11 is communicated with the interior of a second conveying pipe 14, and control valves are arranged in the middle parts of the first conveying pipe 13 and the second conveying pipe 14;
the first conveying cavity 10 penetrates through the bottom of the puncture needle 9, the bottom of the first conveying cavity 10 is located below the liquid level of the effusion in the abdominal cavity, and the through hole 12 is located above the liquid level of the effusion in the abdominal cavity.
The implementation mode is specifically as follows: move pjncture needle 9 to the abdominal hydrops of patient, and make through-hole 12 be located the top of hydrops liquid level, reduce the inside pressure of negative pressure bag 15 through the actuating pump this moment, open the control valve of first conveyer pipe 13, under the effect of linker principle, make the abdominal hydrops of patient can collect in getting into negative pressure bag 15 through first conveyer pipe 13 through first conveyer chamber 10, the abdominal pressure value of patient is unstable this moment, can produce harmful effects to the health, through the control valve who opens second conveyer pipe 14, and press bellows 16 and make the aseptic air in bellows 16 get into in second conveyer pipe 14, second conveyer pipe 14 is carried the chamber 11 and is located to carry to the patient abdominal cavity from through-hole 12 through the second, maintain the pressure value in the patient abdominal cavity, thereby prevent to produce harmful effects to the patient's health.
The working principle of the invention is as follows:
referring to the attached drawings 1-4 of the specification, a first electric push rod 2 drives a connecting block 3 to move downwards, the connecting block 3 drives a needle handle 4 to move downwards, the needle handle 4 drives a puncture needle 9 to move downwards and complete puncture work, the puncture needle 9 is always positioned in a protective tube 5 when not in use, and the puncture needle 9 directly penetrates into the body of a patient after passing through alcohol cotton 8 for disinfection when in use, so that the contact with the outside air is avoided, and the purpose of safe puncture can be realized;
referring to the attached drawings 1-4 of the specification, by rotating the twisting block 17, separating the twisting block 17 from the connecting block 3, and pulling the needle handle 4 out of the clamping groove of the connecting block 3, the needle handle 4 is separated from the twisting block 17, and the needle handle 4 is pulled upwards, so that the puncture needle 9 can be pulled out and replaced through the needle handle 4, and the purpose of convenient replacement can be realized;
referring to the attached drawings 1-8 of the specification, the negative pressure bag 15 is matched with the first delivery pipe 13 and the first delivery cavity 10 to complete drainage work, sterile air in the corrugated pipe 16 enters the second delivery pipe 14 by opening a control valve of the second delivery pipe 14 and pressing the corrugated pipe 16, the second delivery pipe 14 passes through the second delivery cavity 11 and is delivered into the abdominal cavity of a patient from the through hole 12, the pressure value in the abdominal cavity of the patient is maintained, and therefore adverse effects on the body of the patient are prevented.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (7)
1. The utility model provides a stomach and intestine surgery abdominal cavity operation piercing depth, includes support frame (1), its characterized in that: the top of the support frame (1) is fixedly connected with a first electric push rod (2), the top of the first electric push rod (2) is fixedly connected with a connecting block (3), the bottom of the connecting block (3) is provided with a needle handle (4), a movable through groove is formed in the support frame (1), the inner wall of the movable through groove is movably connected with a protective tube (5), the inner wall of the protective tube (5) is fixedly connected with a limiting tube (6), the inner wall of the limiting tube (6) is movably connected with the surface of the needle handle (4), the bottom of the needle handle (4) is fixedly connected with a puncture needle (9), the top of the protective tube (5) is in threaded connection with a sealing cover (7), and the middle of the sealing cover (7) is fixedly connected with alcohol cotton (8);
a first conveying cavity (10) and a second conveying cavity (11) are respectively formed in the needle handle (4) and the puncture needle (9), a through hole (12) is formed in the surface of the puncture needle (9), the inner wall of the through hole (12) is communicated with the interior of the second conveying cavity (11), a first conveying pipe (13) and a second conveying pipe (14) are respectively and fixedly connected to the surface of the needle handle (4), a negative pressure bag (15) is fixedly connected to the other end of the first conveying pipe (13), a corrugated pipe (16) is fixedly connected to the other end of the second conveying pipe (14), and the negative pressure bag (15) and the corrugated pipe (16) are both movably connected to the top of the support frame (1);
the first conveying cavity (10) penetrates through the bottom of the puncture needle (9), the bottom of the first conveying cavity (10) is located below the liquid level of the effusion in the abdominal cavity, and the through hole (12) is located above the liquid level of the effusion in the abdominal cavity.
2. The gastrointestinal surgical laparoscopic procedure puncture device of claim 1, wherein: the utility model discloses a needle bar, including connecting block (3), the surperficial threaded connection of connecting block (3) has and turns round piece (17), and turns round piece (17) and run through the upper and lower both ends of connecting block (3), the inside of turning round piece (17) is fixed to be inlayed and is had thin slice formula pressure sensor (18), the draw-in groove has been seted up at the top of turning round piece (17), and the inner wall of draw-in groove and the top swing joint of needle handle (4), and the bottom of thin slice formula pressure sensor (18) and the top swing joint of needle handle (4).
3. The gastrointestinal surgical laparoscopic procedure puncture device of claim 1, wherein: the bottom fixedly connected with second electric putter (19) of support frame (1), fixed block fixedly connected with clamping ring (20) is passed through to the bottom of second electric putter (19), the bottom fixedly connected with damping spring (21) of clamping ring (20), the other end fixedly connected with nut (22) of damping spring (21), and nut (22) threaded connection is on the surface of protective tube (5).
4. The gastrointestinal surgical laparoscopic procedure puncture device of claim 3, wherein: the number of the second electric push rods (19) is two, and the two second electric push rods (19) are symmetrically arranged at two ends of the connecting ring (20) by taking the vertical central line of the connecting ring (20) as a symmetry axis.
5. The gastrointestinal surgical laparoscopic procedure puncture device of claim 1, wherein: the first conveying cavity (10) is communicated with the inside of the first conveying pipe (13), the second conveying cavity (11) is communicated with the inside of the second conveying pipe (14), and control valves are arranged in the middle of the first conveying pipe (13) and the middle of the second conveying pipe (14).
6. The gastrointestinal surgical laparoscopic procedure puncture device of claim 1, wherein: the surface of the protective pipe (5) is fixedly connected with a fixed cover (23) through a connecting rod, and the fixed cover (23) is of a funnel-shaped structure.
7. The gastrointestinal surgical laparoscopic procedure puncture device of claim 1, wherein: the front of support frame (1) is provided with display screen (24), and the inside of support frame (1) is provided with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910362834.XA CN110037778B (en) | 2019-04-30 | 2019-04-30 | Gastrointestinal surgery abdominal cavity operation puncture device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910362834.XA CN110037778B (en) | 2019-04-30 | 2019-04-30 | Gastrointestinal surgery abdominal cavity operation puncture device |
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| CN110037778A CN110037778A (en) | 2019-07-23 |
| CN110037778B true CN110037778B (en) | 2021-09-17 |
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| CN201910362834.XA Expired - Fee Related CN110037778B (en) | 2019-04-30 | 2019-04-30 | Gastrointestinal surgery abdominal cavity operation puncture device |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110801270B (en) * | 2019-10-31 | 2020-09-01 | 中国人民解放军陆军第七十七集团军医院 | A intelligent puncture drainage device for extracting hydrops |
| CN111759417B (en) * | 2020-06-19 | 2021-11-12 | 河北医科大学第二医院 | Stomach surgery abdominal cavity operation piercing depth |
| CN111887957A (en) * | 2020-08-25 | 2020-11-06 | 江苏奥普莱医疗用品有限公司 | Antifouling mirror abdominal cavity puncture ware for operation |
| CN112120687B (en) * | 2020-09-25 | 2024-02-06 | 张桓 | Chest pressure measuring instrument |
| CN112370126A (en) * | 2020-11-27 | 2021-02-19 | 山西白求恩医院(山西医学科学院) | Self-negative pressure pericardium puncture device |
| CN113995485A (en) * | 2021-12-07 | 2022-02-01 | 熊志优 | Abdominal cavity puncture liquid taking device with accurate positioning function |
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