CN111514381A - Gastrointestinal decompression equipment for gastrointestinal surgery - Google Patents

Gastrointestinal decompression equipment for gastrointestinal surgery Download PDF

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Publication number
CN111514381A
CN111514381A CN202010352302.0A CN202010352302A CN111514381A CN 111514381 A CN111514381 A CN 111514381A CN 202010352302 A CN202010352302 A CN 202010352302A CN 111514381 A CN111514381 A CN 111514381A
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CN
China
Prior art keywords
negative pressure
gastrointestinal
drainage bottle
plug
fixedly connected
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Pending
Application number
CN202010352302.0A
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Chinese (zh)
Inventor
陆凤清
苏妍卓
张静
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Jilin University
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Jilin University
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Publication date
Application filed by Jilin University filed Critical Jilin University
Priority to CN202010352302.0A priority Critical patent/CN111514381A/en
Publication of CN111514381A publication Critical patent/CN111514381A/en
Pending legal-status Critical Current

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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
    • A61M1/60—Containers for suction drainage, adapted to be used with an external suction source
    • A61M1/63—Containers for suction drainage, adapted to be used with an external suction source with means for emptying the suction container, e.g. by interrupting suction
    • A61M1/0003—
    • A61M1/0023—
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/71—Suction drainage systems
    • A61M1/74—Suction control
    • A61M1/742—Suction control by changing the size of a vent
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/80—Suction pumps
    • A61M1/81—Piston pumps, e.g. syringes
    • A61M1/815—Piston pumps, e.g. syringes the barrel serving as aspiration container, e.g. in a breast pump
    • 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
    • A61M2210/1042—Alimentary tract
    • A61M2210/1053—Stomach

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  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • 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 gastrointestinal decompression equipment for gastrointestinal surgery, which comprises a negative pressure drainage bottle, a negative pressure plug and a pressing plate, wherein four spring fixing bulges are arranged on the side edge of the top end of the negative pressure drainage bottle at equal intervals, the bottom ends of the spring fixing bulges are fixedly connected with springs, the outer circle of the negative pressure drainage bottle is arranged as an inner wall, the negative pressure plug is connected with the inner wall of the negative pressure drainage bottle in a sliding manner, the negative pressure plug is fixedly connected with the four springs at the top end of the negative pressure plug, a first spiral hole is formed in the center of the negative pressure plug, a pressing column is fixed in the first spiral hole in a threaded manner, and the pressing plate is fixedly connected with the top end of the pressing column. The piston type negative pressure drainage bottle for gastrointestinal surgery provided by the invention enables the negative pressure liquid suction effect to be better and obvious, and meanwhile, the design of the pressing column and the pressing plate which are spirally arranged at the top end of the negative pressure plug simplifies the operation steps, and simultaneously, the time for inserting the nasal cavity of a patient into the nasal cavity is reduced to the maximum extent in the efficient negative pressure liquid suction function, and the pain of the patient is relieved.

Description

Gastrointestinal decompression equipment for gastrointestinal surgery
Technical Field
The invention relates to the field of gastrointestinal surgery, in particular to gastrointestinal decompression equipment for gastrointestinal surgery.
Background
The gastrointestinal decompression operation is to utilize the principle of negative pressure suction and siphon to insert a stomach tube from an oral cavity or a nasal cavity, and to suck out gas and liquid accumulated in gastrointestinal tracts through the stomach tube, so that the pressure and the expansion degree in the gastrointestinal tracts can be reduced for patients suffering from gastrointestinal obstruction, gastrointestinal tract perforation patients can be prevented from continuously leaking gastrointestinal contents into abdominal cavities through lacerations, and the gastrointestinal tract decompression operation is favorable for anastomotic healing after gastrointestinal anastomosis. Therefore, the application range is wide, and the traditional Chinese medicine composition is commonly used for acute gastric dilatation, intestinal obstruction, gastrointestinal perforation repair or partial resection, and after biliary tract or pancreas surgery;
traditional stomach intestine pressure relief device only relies on a gasbag that can kick-back to realize the negative pressure operation, and the effect of this kind of device negative pressure imbibition is not showing, can't avoid liquid backward flow simultaneously, does the operation for a patient moreover and probably needs one or more drainage bag, frequently trades the bag and has not only increased medical personnel's work load also simultaneously and brings the misery for the patient, and each patient needs a drainage bag at minimum simultaneously, just loses very waste after using up.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
The present invention is directed to a gastrointestinal decompression device for gastrointestinal surgery to solve the problems set forth in the background art described above.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a stomach and intestine decompression equipment for stomach and intestine surgery, includes negative pressure drainage bottle, negative pressure stopper and presses the clamp plate, the side equidistance on negative pressure drainage bottle top is provided with four spring fixation archs, spring fixation arch bottom fixedly connected with spring, negative pressure drainage bottle outside round sets up to the inner wall, negative pressure drainage bottle sliding connection has in the inner wall the negative pressure stopper, negative pressure stopper and four on its top spring fixed connection, open at negative pressure stopper center has first spiral hole, threaded fixation has the compression leg in the first spiral hole, compression leg top fixedly connected with presses the clamp plate, one side of negative pressure drainage bottle bottom is provided with the takeover, the takeover mouth of pipe is provided with screwed joint, screwed joint department threaded connection has L type pipe, L type pipe top is provided with the drainage pipe joint.
Furthermore, one side of the L-shaped conduit is provided with a speed regulating pipe, a second spiral hole is formed in the pipe opening of the speed regulating pipe, a rotary rod is connected to the inner portion of the second spiral hole in a threaded mode, the rotary column is located at one end of the inner portion of the speed regulating pipe, a flow limiting plug is connected to the inner end of the speed regulating pipe in a rotating mode, the other end of the rotary rod is arranged on the outer side of the speed regulating pipe and fixedly connected with a rotary handle, and the flow limiting plug is matched with and sealed with the inner diameter of.
Furthermore, an air outlet channel is communicated with the center of the compression column, a pressing plate is fixedly connected to the top end of the compression column, an air outlet hole is formed in the center of the pressing plate and communicated with the air outlet channel, and the air outlet hole can be plugged through a plug.
Further, a base plate is arranged at the bottom end of the negative pressure drainage bottle, a thread fixing ring is arranged at the top end of the base plate, and the thread fixing ring is in threaded connection with a thread sleeve arranged at the bottom end of the inner wall.
Further, the top surface of the base plate is set to be a slope sunken to the center by 5 degrees, the center of the base plate is provided with a discharge hole, a thread is arranged in the caliber of the discharge hole, the discharge cock is connected with the discharge cock in a threaded manner, and one end of the discharge cock, which is far away from the inside of the negative pressure drainage bottle, is fixedly connected with a screw cap.
Furthermore, the inner wall is located both sides of takeover upper end all are provided with first stopper.
Further, the inner wall of one side of the negative pressure drainage bottle is provided with an observation glass fixing hole, the observation glass fixing hole is internally sealed and connected with observation glass in a clamping manner, and the negative pressure drainage bottle is provided with scale marks on one side of the observation glass.
Furthermore, both sides of the bottom end of the chassis are fixedly connected with fixed support legs.
Furthermore, a baffle is arranged on one side in the L-shaped guide pipe, a check plate is rotatably connected to the other side in the L-shaped guide pipe through a rotating shaft, and a second limiting block is arranged at the lower end of the check plate in the L-shaped guide pipe.
Furthermore, a sealing ring is arranged on one circle of the outer side of the negative pressure plug.
Compared with the prior art, the invention has the following beneficial effects:
(1) the piston type negative pressure drainage bottle for gastrointestinal surgery provided by the invention enables the negative pressure liquid suction effect to be better and obvious, and meanwhile, the design of the pressing column and the pressing plate which are spirally arranged at the top end of the negative pressure plug simplifies the operation steps, and simultaneously, the time for inserting the nasal cavity of a patient into the nasal cavity is reduced to the maximum extent in the efficient negative pressure liquid suction function, and the pain of the patient is relieved.
(2) The gastrointestinal decompression equipment for gastrointestinal surgery provided by the invention can adjust the negative pressure imbibition speed as required through the designed speed adjusting pipe, and avoids the damage to gastric mucosa caused by too fast imbibition of the equipment.
(3) The gastrointestinal decompression equipment for gastrointestinal surgery provided by the invention avoids the situation that the patient is painful due to negative pressure imbibition backflow through the designed check plate.
(4) The gastrointestinal decompression equipment for gastrointestinal surgery is convenient for the inside of the equipment to be cleaned and disinfected for multiple times through the design of the rotatable chassis, and meanwhile, due to the design of the discharge hole formed in the chassis bottom, liquid can be discharged through the discharge hole after one-time full liquid suction, the next liquid suction operation is carried out, and the problem of complex operation of traditional repeated bag replacement is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural view of a gastrointestinal decompression apparatus for gastrointestinal surgery according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a negative pressure drainage bottle of a gastrointestinal decompression device for gastrointestinal surgery according to an embodiment of the invention;
FIG. 3 is a schematic illustration of an elevational cross-sectional configuration of a gastrointestinal pressure reduction device for gastrointestinal surgery in accordance with an embodiment of the present invention;
FIG. 4 is a schematic side cross-sectional view of a gastrointestinal decompression device for gastrointestinal surgery in accordance with an embodiment of the present invention;
fig. 5 is a partially enlarged view of a portion a in fig. 3.
Reference numerals:
1. a spring fixing protrusion; 2. a first helical bore; 3. a spring; 4. a negative pressure drainage bottle; 5. a chassis; 6. a drainage tube joint; 7. an L-shaped conduit; 8. a speed regulating pipe; 9. rotating the handle; 10. taking over a pipe; 11. a plug; 12. observing the glass fixing hole; 13. scale marks; 14. a threaded joint; 15. a negative pressure plug; 16. a seal ring; 17. an inner wall; 18. a first stopper; 19. a threaded retainer ring; 20. a check plate; 21. a fixed leg; 22. a flow-limiting plug; 23. a second helical bore; 24. rotating the rod; 25. a baffle plate; 26. a threaded bushing; 27. a pressing plate; 28. pressing the column; 29. an air outlet channel; 30. a screw fixing head; 31. observing glass; 32. a discharge cock; 33. screwing the cap; 34. a discharge port; 35. a second limiting block; 36. and an air outlet.
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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, a gastrointestinal decompression device for gastrointestinal surgery according to an embodiment of the present invention includes a negative pressure drainage bottle 4, a negative pressure plug 15 and a pressing plate 27, four spring fixing protrusions 1 are equidistantly disposed on a side edge of a top end of the negative pressure drainage bottle 4, a spring 3 is fixedly connected to a bottom end of each spring fixing protrusion 1, an inner wall 17 is disposed on one circle of an outer side of the negative pressure drainage bottle 4, the negative pressure plug 15 is slidably connected to the inner wall 17 of the negative pressure drainage bottle 4, the negative pressure plug 15 is fixedly connected to the four springs 3 at the top end thereof, a first spiral hole 2 is formed in a center of the negative pressure plug 15, a pressing column 28 is threadedly fixed in the first spiral hole 2, the pressing plate 27 is fixedly connected to a top end of the pressing column 28, a connection tube 10 is disposed on one side of the bottom end of the negative pressure drainage bottle 4, and a nipple 14 is, the threaded joint 14 is in threaded connection with an L-shaped catheter 7, and a drainage tube joint 6 is arranged at the top end of the L-shaped catheter 7.
According to the scheme of the invention, the speed regulating pipe 8 is arranged on one side of the L-shaped guide pipe 7, the second spiral hole 23 is arranged at the pipe orifice of the speed regulating pipe 8, the screw rod 24 is in threaded connection with the inside of the second spiral hole 23, one end of the screw column 24, which is positioned inside the speed regulating pipe 8, is rotatably connected with the flow limiting plug 22, the other end of the screw rod 24 is arranged on the outer side of the speed regulating pipe 8 and is fixedly connected with the rotating handle 9, the flow limiting plug 22 is matched and sealed with the inner diameter of the speed regulating pipe 8, the negative pressure imbibition speed can be regulated according to the requirement, and the stomach mucosa is prevented from being damaged due to overhigh imbib.
Through the scheme of the invention, the center of the pressure column 28 is communicated with the air outlet channel 29, the top end of the pressure column 28 is fixedly connected with the pressing plate 27, the center of the pressing plate 27 is provided with the air outlet hole 36, the air outlet hole 36 is communicated with the air outlet channel 29, and the air outlet hole 36 can be plugged by the plug 11, so that air in the negative pressure drainage bottle 4 can be discharged when the negative pressure is increased.
According to the scheme of the invention, the bottom end of the negative pressure drainage bottle 4 is provided with the chassis 5, the top end of the chassis 5 is provided with the thread fixing ring 19, and the thread fixing ring 19 is in threaded connection with the thread sleeve 26 arranged at the bottom end of the inner wall 17, so that the device is convenient to disassemble and clean.
Through the scheme of the invention, the top surface of the base plate 5 is set to be a slope which is 5 degrees and is sunken towards the center, the center of the base plate 5 is provided with the discharge hole 34, the caliber of the discharge hole 34 is internally provided with threads and is connected with the discharge cock 32 through the threads, one end of the discharge cock 32 far away from the interior of the negative pressure drainage bottle 4 is fixedly connected with the screw cap 33, and the screw cap 32 can be screwed to discharge liquid in the negative pressure drainage bottle 4, so that the device can be continuously used.
Through the scheme of the invention, the two sides of the inner wall 17, which are positioned at the upper end of the connecting pipe 10, are respectively provided with the first limiting blocks 18, so that the phenomenon that the spring 3 loses elasticity due to the fact that the negative pressure plug 15 is pressed excessively is avoided.
According to the scheme of the invention, the inner wall 17 at one side of the negative pressure drainage bottle 4 is provided with the observation glass fixing hole 12, the observation glass 31 is hermetically clamped in the observation glass fixing hole 12, and the scale mark 13 is arranged at one side of the observation glass 31 of the negative pressure drainage bottle 4, so that medical personnel can observe the amount and color of the extracted liquid conveniently, and the medical personnel can make further diagnosis conveniently.
Through the scheme of the invention, the two sides of the bottom end of the chassis 5 are fixedly connected with the fixed support legs 21 to fix the whole equipment, so that the pain of a patient caused by the shaking of the equipment is avoided.
According to the scheme of the invention, the baffle 25 is arranged on one side in the L-shaped guide pipe 7, the check plate 20 is rotatably connected to the other side in the L-shaped guide pipe 7 through the rotating shaft, and the second limiting block 35 is arranged at the lower end of the check plate 20 in the L-shaped guide pipe 7, so that the pain of a patient caused by liquid backflow is avoided.
By the scheme of the invention, a sealing ring 16 is arranged on one circle of the outer side of the negative pressure plug 15.
In specific application, the plug 11 in the hole of the air outlet 36 is pulled out, the pressing plate 27 is pressed to press the negative pressure plug 15 into the negative pressure drainage bottle 4 through the pressure column 28 to increase negative pressure, at the moment, air in the negative pressure drainage bottle 4 passes through the air outlet channel 29 arranged in the pressure column 28 and is discharged from the air outlet 36, when the negative pressure plug 15 is pressed, the spring 3 is converted into a stretching state from an original state until the negative pressure plug 15 reaches the first limit block 18 arranged in the negative pressure drainage bottle 4, the plug 11 is plugged into the air outlet 36 again, at the moment, the rotating handle 9 is rotated by the other hand to seal the end of the L-shaped catheter 7, at the moment, the whole device is in a negative pressure state, then one end of the drainage tube is connected to the drainage tube connector 6, the other end of the drainage tube is placed in the stomach of a patient, at the moment, the rotating handle 9 is rotated, the negative pressure plug 15 slides upwards under the tensile force recovered by the spring, adjust rotating handle 9 and adjust the velocity of flow, observe the liquid collection condition in the negative pressure drainage bottle 4 through the observation glass 31 that negative pressure drainage bottle 4 one side set up when medical personnel, thereby observe the colour of gastric juice simultaneously and carry out further diagnosis, medical personnel can hand screw cap 33 and follow ejection of compact cock 32 and screw out in the discharge gate when poison negative pressure drainage bottle 4 imbibition is full, discharge liquid, then repeated above-mentioned operation can carry out the drawing liquid of next time, after whole treatment finishes, screw out in threaded sleeve 26 with chassis 5 follow, can wash the disinfection to whole equipment, reuse is done, a large amount of resources are saved, it is very convenient again to handle simultaneously.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The gastrointestinal decompression device for gastrointestinal surgery is characterized by comprising a negative pressure drainage bottle (4), a negative pressure plug (15) and a pressing plate (27), wherein four spring fixing bulges (1) are arranged on the side edge of the top end of the negative pressure drainage bottle (4) at equal intervals, springs (3) are fixedly connected to the bottom ends of the spring fixing bulges (1), one circle of the outer side of the negative pressure drainage bottle (4) is arranged as an inner wall (17), the negative pressure plug (15) is connected to the inner wall (17) of the negative pressure drainage bottle (4) in a sliding manner, the negative pressure plug (15) is fixedly connected with the four springs (3) on the top end of the negative pressure plug, a first spiral hole (2) is formed in the center of the negative pressure plug (15), a pressing column (28) is fixed in the first spiral hole (2) through threads, the pressing plate (27) is fixedly connected to the top end of the pressing column (28), a connecting pipe (10) is arranged on one side of the bottom end of, the pipe orifice of the connecting pipe (10) is provided with a threaded joint (14), the threaded joint (14) is in threaded connection with an L-shaped catheter (7), and the top end of the L-shaped catheter (7) is provided with a drainage pipe joint (6).
2. The gastrointestinal decompression device for gastrointestinal surgery according to claim 1, wherein a speed regulating pipe (8) is arranged on one side of the L-shaped conduit (7), a second spiral hole (23) is arranged at the pipe orifice of the speed regulating pipe (8), a rotating rod (24) is in threaded connection with the inside of the second spiral hole (23), one end of the rotating rod (24) located inside the speed regulating pipe (8) is rotatably connected with a flow limiting plug (22), the other end of the rotating rod (24) is arranged on the outer side of the speed regulating pipe (8) and is fixedly connected with a rotating handle (9), and the flow limiting plug (22) is matched with and sealed with the inner diameter of the speed regulating pipe (8).
3. The gastrointestinal decompression device for gastrointestinal surgery according to claim 1, wherein an air outlet channel (29) is arranged in the center of the pressure column (28), a pressing plate (27) is fixedly connected to the top end of the pressure column (28), an air outlet hole (36) is arranged in the center of the pressing plate (27), the air outlet hole (36) is communicated with the air outlet channel (29), and the air outlet hole (36) can be blocked by a plug (11).
4. Gastrointestinal decompression apparatus for gastrointestinal surgery according to claim 1, wherein a bottom plate (5) is arranged at the bottom end of the negative pressure drainage bottle (4), a threaded fixing ring (19) is arranged at the top end of the bottom plate (5), and the threaded fixing ring (19) is in threaded connection with a threaded sleeve (26) arranged at the bottom end of the inner wall (17).
5. Gastrointestinal decompression device for gastrointestinal surgery according to claim 4, wherein the top surface of the base plate (5) is provided with a slope of 5 degrees towards the center, the center of the base plate (5) is provided with a discharge hole (34), the caliber of the discharge hole (34) is internally provided with threads and is connected with a discharge cock (32) in a threaded manner, and one end of the discharge cock (32) far away from the inside of the negative pressure drainage bottle (4) is fixedly connected with a screw cap (33).
6. Gastrointestinal decompression device for gastrointestinal surgery according to claim 1, characterized in that the inner wall (17) is provided with a first stop block (18) on both sides of the upper end of the connection tube (10).
7. The gastrointestinal decompression device for gastrointestinal surgery according to claim 1, wherein the inner wall (17) on one side of the negative pressure drainage bottle (4) is provided with an observation glass fixing hole (12), an observation glass (31) is hermetically clamped in the observation glass fixing hole (12), and the negative pressure drainage bottle (4) is provided with a scale mark (13) on one side of the observation glass (31).
8. Gastrointestinal decompression apparatus for gastrointestinal surgery according to claim 4, wherein fixing feet (21) are fixedly connected to both sides of the bottom end of the chassis (5).
9. The gastrointestinal decompression device for gastrointestinal surgery according to claim 1, wherein a baffle (25) is arranged on one side in the L-shaped conduit (7), a check plate (20) is rotatably connected to the other side in the L-shaped conduit (7) through a rotating shaft, and a second limiting block (35) is arranged at the lower end of the check plate (20) in the L-shaped conduit (7).
10. Gastrointestinal decompression device for gastrointestinal surgery according to claim 1, characterized in that a sealing ring (16) is arranged around the outside of the negative pressure plug (15).
CN202010352302.0A 2020-04-28 2020-04-28 Gastrointestinal decompression equipment for gastrointestinal surgery Pending CN111514381A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010352302.0A CN111514381A (en) 2020-04-28 2020-04-28 Gastrointestinal decompression equipment for gastrointestinal surgery

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Application Number Priority Date Filing Date Title
CN202010352302.0A CN111514381A (en) 2020-04-28 2020-04-28 Gastrointestinal decompression equipment for gastrointestinal surgery

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