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CN118924970A - A negative pressure suction device that can be used for multiple parts - Google Patents

A negative pressure suction device that can be used for multiple parts Download PDF

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Publication number
CN118924970A
CN118924970A CN202411144210.8A CN202411144210A CN118924970A CN 118924970 A CN118924970 A CN 118924970A CN 202411144210 A CN202411144210 A CN 202411144210A CN 118924970 A CN118924970 A CN 118924970A
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CN
China
Prior art keywords
negative pressure
negative
suction
shell
pipe
Prior art date
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Pending
Application number
CN202411144210.8A
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Chinese (zh)
Inventor
夏慧敏
赵帅
梁珊珊
陈柯菲
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XinHua Hospital Affiliated To Shanghai JiaoTong University School of Medicine
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XinHua Hospital Affiliated To Shanghai JiaoTong University School of Medicine
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Application filed by XinHua Hospital Affiliated To Shanghai JiaoTong University School of Medicine filed Critical XinHua Hospital Affiliated To Shanghai JiaoTong University School of Medicine
Publication of CN118924970A publication Critical patent/CN118924970A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/71Suction drainage systems
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/71Suction drainage systems
    • A61M1/78Means for preventing overflow or contamination of the pumping systems
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M3/00Medical syringes, e.g. enemata; Irrigators
    • A61M3/02Enemata; Irrigators
    • A61M3/0279Cannula; Nozzles; Tips; their connection means

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  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Vascular Medicine (AREA)
  • External Artificial Organs (AREA)

Abstract

The invention relates to a negative pressure suction device for multiple parts, which comprises a shell and further comprises: a negative pressure main pipe penetrating through the upper end surface of the shell; a plurality of negative pressure suction units that set up in the casing, a plurality of negative pressure suction units evenly arrange along casing circumference, and every negative pressure suction unit includes: a negative pressure sub-pipe communicated with the negative pressure main pipe; the negative pressure indicator is arranged on the negative pressure sub-pipe, and the indication end of the negative pressure indicator is embedded on the shell; the negative suction barrel supporting ring is arranged on the side face of the shell and is connected with the shell in a turnover way, one end of the negative suction barrel supporting ring, which is away from the negative pressure main pipe, is communicated with the negative pressure sub pipe, and an air outlet which is connected with the negative suction barrel is further formed in the negative suction barrel supporting ring. According to the invention, one path of negative pressure interface is led out to 4 paths of negative pressure, each path of negative pressure can be accurately regulated, when a patient needs to wash by a plurality of paths of negative suction pipelines at the same time, the negative pressure pipelines can be installed according to the needs of the patient, and the number of negative suction barrels and the pressure of the negative suction barrels can be regulated accurately according to the needs of doctors and the needs of the patient.

Description

Negative pressure suction device capable of being used for multiple parts
Technical Field
The invention relates to the technical field of medical equipment, in particular to a negative pressure suction device capable of being used for multiple parts.
Background
The negative pressure aspirator is one of the indispensable devices in medical equipment, medical staff can treat a patient by placing the negative pressure aspirator on the ground and by other tools at a position with a proper height, the negative pressure aspirator sucks out dirty blood or sputum in the patient through negative pressure, and the sucked liquid is collected through a liquid collecting bottle on the negative pressure aspirator.
The multi-channel flushing pipeline is commonly used for abdominal flushing after the pancreas-duodenum resection to prevent complications such as abdominal infection and bleeding caused by pancreas-duodenum anastomosis fistula, but at present, one bed is only provided with one negative pressure interface, one negative pressure interface can only be connected with one negative pressure aspirator, if a patient needs 2-4 negative pressure pipelines for flushing simultaneously, even if a three-way interface is used, the multi-channel flushing negative pressure can not be accurately achieved, and the negative pressure of each pipeline can not be accurately judged by medical care. Excessive abdominal pressure can increase the risk of bleeding of wounds of patients, and the aim of flushing cannot be achieved due to the excessively small negative pressure. The medical care needs to connect a negative pressure pipeline to the bedside of the patient from a distance, which not only increases the work burden of the medical care, but also increases the consumable expenditure of the hospital, so that the bedside pipeline of the postoperative patient is too much, and the use condition of the pipeline is inconvenient to observe by the medical care. And the daily flushing amount of the postoperative patient is large, and the capacity of a conventional negative suction barrel is often more than 2000ml, so that the negative suction barrel is full, the medical care cannot be found immediately at the first time, and a certain part of the patient is flushed out of place for a period of time.
In addition, the negative pressure aspirator in the prior art needs the fixed negative suction barrel (liquid collecting bottle) of external fixation barrel, still needs the connecting pipe to link up negative suction barrel and negative pressure aspirator, and complex operation occupies big space. On the other hand, the negative pressure suction appliance in the prior art does not have the function of alarming the liquid level quantity collected by the liquid in the liquid collecting bottle, and medical staff cannot timely discharge the liquid, so that the phenomenon that the liquid in the liquid collecting bottle is excessively collected to cause liquid backflow is easily caused.
Disclosure of Invention
The present invention has for its object to overcome at least one of the above-mentioned drawbacks of the prior art by providing a negative pressure suction device that can be used in multiple locations. According to the invention, one path of negative pressure interface is led out to 4 paths of negative pressures, each path of negative pressure can be accurately regulated, when one patient needs to be flushed by multiple paths of negative suction pipelines at the same time, the negative pressure pipelines can be installed according to the needs of the patient, the number of negative suction barrels can be regulated according to the needs of doctors and the needs of the patient, the pressure of the negative suction barrels can be accurately regulated, and the device is more timely, simpler, more convenient and more accurate for postoperative treatment and nursing of the patient. Effectively reduce and link up the pipeline, whole use is succinct more, observes more clearly.
The aim of the invention can be achieved by the following technical scheme:
A negative pressure suction device for multiple sites, comprising a housing, further comprising:
a negative pressure main pipe penetrating through the upper end surface of the shell; and a plurality of negative pressure suction units arranged in the shell,
The plurality of negative pressure suction units are evenly arranged along the circumference of the shell, and each negative pressure suction unit comprises: a negative pressure sub-pipe communicated with the negative pressure main pipe; the negative pressure indicator is arranged on the negative pressure sub-pipe, and the indication end of the negative pressure indicator is embedded on the shell; and the negative suction barrel supporting ring is arranged on the side surface of the shell and is connected with the shell in a turnover way, the negative suction barrel supporting ring is communicated with one end of the negative pressure sub-pipe, which is far away from the negative pressure main pipe, and the negative suction barrel supporting ring is also provided with an air outlet connected with the negative suction barrel.
Preferably, the negative suction bucket supporting ring is turned down from the side of the shell, and the air outlet opening is upward so as to be connected with the negative suction bucket.
Further, a buffer container is further arranged in the shell, the top of the buffer container is communicated with the negative pressure main pipe, and each negative pressure sub-pipe is communicated with the side wall of the buffer container.
Further, a negative pressure regulating switch is further arranged on the negative pressure sub-pipe, and the negative pressure regulating switch is embedded on the shell.
Further, a push-pull bracelet is arranged on the upper end face of the shell so as to facilitate traction of the negative pressure suction device.
Further, a plurality of pushing pulleys are arranged at the bottom of the shell along the circumferential direction of the shell so as to facilitate the movement of the negative pressure suction device.
Further, the negative pressure indicator is a negative pressure meter.
Further, a negative suction barrel is sleeved in the negative suction barrel supporting ring; the negative suction barrel comprises a barrel body and a barrel cover which is connected with the barrel body in a matched manner; a first connecting pipe interface communicated with the drainage pipe is arranged right above the cylinder cover, and a communicating pipe which is in embedded communication with the air outlet is arranged on the side face. Preferably, the cylinder body and the cylinder cover can be integrally formed in a plurality of modes such as threaded connection, buckling connection, integral molding and the like.
Further, the communicating pipe is positioned in the cylinder, a vent pipe is arranged on the side wall of the communicating pipe, and water-swelling water-absorbent resin is filled in the pipe body between one end of the communicating pipe, which is far away from the cylinder, and the vent pipe.
Further, the cylinder body is conical, the diameter of one end of the cylinder body, which is close to the cylinder cover, is larger than the inner diameter of the negative suction cylinder supporting ring, and the diameter of one end, which is away from the cylinder cover, is smaller than the inner diameter of the negative suction cylinder supporting ring.
Further, a second connecting pipe interface is arranged at the position of the cylinder body close to the cylinder cover and is used for communicating the adjacent cylinder bodies.
Compared with the prior art, the invention has the following advantages:
(1) According to the invention, one path of negative pressure interface is led out to 4 paths of negative pressures, each path of negative pressure can be accurately regulated, when one patient needs to be flushed by a plurality of paths of negative suction pipelines at the same time, the negative pressure pipelines can be installed according to the needs of the patient, the number of negative suction barrels can be regulated according to the needs of doctors and the needs of the patient, the pressure of the negative suction barrels can be accurately regulated, and the device is more timely, simpler, more convenient and more accurate for postoperative treatment and nursing of the patient; and effectively reduce and link up the pipeline, the whole use is succinct more, observes more clear.
(2) According to the invention, a plurality of negative suction barrels can be cascaded in consideration of different drainage volumes, so that the extraction and storage of a large amount of liquid are realized.
(3) The invention is provided with the buffer container capable of buffering pressure fluctuation, so that each negative pressure sub-pipe works stably.
(4) According to the invention, the negative suction barrel is fixed by the foldable negative suction barrel supporting ring, and the negative suction barrel supporting ring is provided with the air outlet connected with the negative suction barrel, so that the consumption of medical consumables is reduced, meanwhile, the medical observation and use are more convenient, the condition that entanglement is easy to occur among a plurality of pipelines in the prior art and the use is inconvenient is avoided, and the connecting pipelines are effectively reduced.
(5) The negative suction barrel is provided with the water-swellable water-absorbent resin, so that the backflow of drainage liquid can be prevented.
Drawings
FIG. 1 is a schematic diagram of a negative pressure suction device that may be used in multiple locations in an embodiment;
FIG. 2 is a cross-sectional view of a negative pressure suction device that may be used in multiple locations in an embodiment;
FIG. 3 is an enlarged view of a portion of FIG. 2;
Fig. 4 is a diagram showing a connection relationship between the negative suction tub and the negative suction unit in the embodiment;
The reference numerals in the figures indicate: 1-a housing; 2-a negative pressure main pipe; 3-; 4-a negative pressure sub-tube; 5-negative pressure indicator; 6-a negative pressure regulating switch; 7-a negative suction barrel; 701-a cartridge lid; 702-a cylinder; 703-a first adapter interface; 704-communicating pipe; 705-vent tube; 706-a water-absorbent resin; 707-a second connector interface; 8-a negative suction barrel supporting ring; 801-an air outlet; 9-pushing and pulling a bracelet; 10-push pulley.
Detailed Description
The invention will now be described in detail with reference to the drawings and specific examples. The present embodiment is implemented on the premise of the technical scheme of the present invention, and a detailed implementation manner and a specific operation process are provided, but the protection scope of the present invention is not limited to the following embodiments.
At present, the risk of pancreatic juice leakage of a patient is found through various indexes after the operation of a pancreatic and duodenal patient, in order to avoid the occurrence of abdominal bleeding and local infection of the patient, the patient needs to be continuously flushed by immediately carrying out wound continuous flushing on the patient, a doctor issues a legacy, nurses execute, take out a negative pressure meter, a negative suction barrel liner (a liquid collecting bottle), a negative suction device connecting pipe, a glass connecting pipe, a flushing pipe (replacement of an existing sputum suction pipe), flushing leather strips (an infusion apparatus), putting the liner into the negative suction barrel, connecting the liner and the negative suction barrel by using the negative suction device connecting pipe, displacing a standby object to the bedside of the patient, directly inserting the negative pressure meter into a wall type negative pressure port, connecting the negative pressure meter and the negative suction barrel by using the double-sleeve connecting pipe, only connecting one negative pressure barrel, or using a tee, the patient needs 4 negative pressure barrels at most, connecting one way of standby object from the distant negative pressure port by using the same beginning, connecting the glass connecting pipe to the 3 negative suction barrels, and repeatedly moving the negative suction pipe for a long time, or repeatedly detecting the situation that the suction pipe is in a long time, and the situation that the suction pipe is required to be broken, and the other positions can be repeatedly broken. The flushing liquid is connected with the infusion leather strap, a doctor cuts a small opening on the side surface of the drainage tube of the patient by using the blade, a flushing tube (a sputum suction tube) is inserted into the small opening and is placed into the drainage tube along the drainage tube, the built-in length of the flushing tube is generally not longer than that of the drainage tube, then the joint of the flushing tube and the drainage tube is wrapped by the sterile transparent application to achieve the conditions of fixing and preventing liquid leakage, but the sterile transparent application only plays a role of temporarily preventing liquid leakage, and liquid flows out from the joint after flushing for a period of time, and the transparent application is replaced frequently in the process. The nurse prepares the negative pressure suction device, the doctor uses the glass to connect the negative pressure suction device with the drainage tube, the negative pressure is adjusted, and the flushing is started. In clinical observation, doctors and nurses find that a certain bed flushing barrel is full and needs to be replaced, and nurses find that a negative suction barrel is half of that in clinical observation and also need to repeatedly patrol and replace in time. Therefore, the invention provides a negative pressure suction device which can be used for multiple parts.
Examples
Referring to fig. 1-4, a negative pressure suction device for multiple parts includes a housing 1, and further includes:
a negative pressure main pipe 2 penetrating through the upper end surface of the shell 1; and a plurality of negative pressure suction units provided in the housing 1,
A plurality of negative pressure suction units are uniformly arranged along the circumferential direction of the casing 1, each of the negative pressure suction units including: a negative pressure sub-pipe 4 communicated with the negative pressure main pipe 2; the negative pressure indicator 5 is arranged on the negative pressure sub-pipe 4, preferably a negative pressure meter, and the indication end of the negative pressure indicator 5 is embedded on the shell 1; and the negative suction barrel supporting ring 8 is arranged on the side surface of the shell 1 and is in turnover connection with the shell 1, the negative suction barrel supporting ring 8 is communicated with one end of the negative pressure sub-pipe 4, which is away from the negative pressure main pipe 2, and the negative suction barrel supporting ring 8 is also provided with an air outlet 801 connected with the negative suction barrel 7.
In this embodiment, the suction cup support ring 8 is turned down from the side of the housing 1, and the air outlet 801 is opened upward so as to be connected to the suction cup 7.
In order to buffer pressure fluctuation and avoid a small amount of drainage liquid sucked by the negative pressure sub-tubes 4 from entering the negative pressure main tube 2, in this embodiment, a buffer container 3 is further disposed in the housing 1, the top of the buffer container 3 is communicated with the negative pressure main tube 2, and each negative pressure sub-tube 4 is communicated with the side wall of the buffer container 3.
In order to facilitate independent adjustment of the pressure of each negative pressure sub-tube 4, in this embodiment, a negative pressure adjusting switch 6 is further disposed on the negative pressure sub-tube 4, and the negative pressure adjusting switch 6 is embedded on the housing 1.
In order to facilitate the traction of the negative pressure suction device, in this embodiment, the upper end surface of the housing 1 is provided with a push-pull handle ring 9.
In order to facilitate the movement of the negative pressure suction device, in this embodiment, a plurality of pushing pulleys 10 are provided at the bottom of the housing 1 along the circumferential direction thereof. The pushing pulley 10 is provided with a locking structure, and the pushing pulley 10 can be prevented from sliding through the locking structure, so that the negative pressure suction device is fixed.
In the embodiment, a negative suction barrel 7 is sleeved in the negative suction barrel supporting ring 8; the negative suction barrel 7 comprises a barrel 702 and a barrel cover 701 which is in matched connection with the barrel 702; a first connecting pipe interface 703 communicated with the drainage pipe is arranged right above the cylinder cover 701, and a communicating pipe 704 in embedded communication with the air outlet 801 is arranged on the side surface. Preferably, the barrel 702 and the barrel cover 701 can be integrally formed by screwing, buckling or forming.
In order to prevent backflow, in this embodiment, the communicating pipe 704 is disposed in the cylinder 702, a vent pipe 705 is disposed on a side wall of the communicating pipe 704, and a water-swellable absorbent resin 706 is filled in a pipe body between an end of the communicating pipe 704, which is far from the cylinder, and the vent pipe 705.
In this embodiment, the cylinder 702 is conical, and the diameter of the end of the cylinder 702 near the cylinder cover 701 is larger than the inner diameter of the negative suction barrel support ring 8, and the diameter of the end of the cylinder 702 away from the cylinder cover 701 is smaller than the inner diameter of the negative suction barrel support ring 8.
In this embodiment, the barrel 702 is provided with a second connecting pipe interface 707 near the barrel cover 701 for communication between adjacent barrels 702, so that the storage of drainage liquid can be increased and the frequency of medical staff inspection can be reduced through the adjacent barrels 702.
The specific use process is as follows:
When the patient is found to have pancreatic leakage risk, the patient needs to be immediately washed continuously in the abdominal cavity following the doctor's advice, the doctor issues the advice, the nurse executes the washing, the negative pressure suction device and the negative suction barrel 7, the negative pressure suction device connecting pipe and the glass connecting pipe of the embodiment are taken out, the flushing inlet pipe is replaced by the sputum suction pipe at present, the flushing liquid and the leather strap infusion apparatus are washed, the negative suction barrel 7 is placed into the negative suction barrel supporting ring 8, the preparation object is displaced to the bedside of the patient, the wall type negative suction pipe is directly inserted into the wall type negative pressure port, and after the first connecting pipe interface 703 is connected with the wound drainage pipe of the patient, the negative pressure of each path is regulated through the negative pressure regulating switch 6 according to the requirement.
In addition, the negative pressure suction device of the embodiment is also suitable for being used after the skin grafting operation of a plurality of parts of the patient in the plastic department, and is suitable for the application of a plurality of incisions and wound surfaces after the operation.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the invention in any way, and any person skilled in the art may make modifications or alterations to the disclosed technical content to the equivalent embodiments. However, any simple modification, equivalent variation and variation of the above embodiments according to the technical substance of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims (10)

1.一种可用于多部位的负压吸引装置,包括壳体(1),其特征在于,还包括:1. A negative pressure suction device that can be used for multiple parts, comprising a housing (1), characterized in that it also includes: 贯穿壳体(1)上端面的负压总管(2);以及A negative pressure main pipe (2) penetrating the upper end surface of the shell (1); and 多个设置于壳体(1)内的负压吸引单元,多个所述负压吸引单元沿壳体(1)周向均匀布置,每个所述负压吸引单元包括:A plurality of negative pressure suction units are arranged in the housing (1), the plurality of negative pressure suction units being evenly arranged along the circumference of the housing (1), and each of the negative pressure suction units comprising: 与负压总管(2)相连通的负压子管(4);A negative pressure sub-pipe (4) connected to the negative pressure main pipe (2); 设置于负压子管(4)上的负压指示器(5),所述负压指示器(5)的指示端嵌在壳体(1)上;以及a negative pressure indicator (5) disposed on the negative pressure sub-tube (4), wherein an indicating end of the negative pressure indicator (5) is embedded in the housing (1); and 设置于壳体(1)侧面并与壳体(1)翻折连接的负吸桶支撑环(8),所述负吸桶支撑环(8)与负压子管(4)背离负压总管(2)的一端相连通,所述负吸桶支撑环(8)上还设置有与负吸桶(7)相连的出气口(801)。A negative suction bucket support ring (8) is arranged on the side of the shell (1) and is folded and connected to the shell (1); the negative suction bucket support ring (8) is connected to the end of the negative pressure sub-pipe (4) facing away from the negative pressure main pipe (2); and the negative suction bucket support ring (8) is also provided with an air outlet (801) connected to the negative suction bucket (7). 2.根据权利要求1所述的一种可用于多部位的负压吸引装置,其特征在于,所述壳体(1)内还设置有缓冲容器(3),所述缓冲容器(3)顶部与所述负压总管(2)相连通,每个所述负压子管(4)与所述缓冲容器(3)侧壁相连通。2. A negative pressure suction device that can be used in multiple parts according to claim 1 is characterized in that a buffer container (3) is also arranged in the shell (1), the top of the buffer container (3) is connected to the negative pressure main pipe (2), and each of the negative pressure sub-pipes (4) is connected to the side wall of the buffer container (3). 3.根据权利要求1所述的一种可用于多部位的负压吸引装置,其特征在于,所述负压子管(4)上还设置有负压调节开关(6),所述负压调节开关(6)嵌在壳体(1)上。3. A negative pressure suction device that can be used in multiple parts according to claim 1, characterized in that a negative pressure regulating switch (6) is also provided on the negative pressure sub-tube (4), and the negative pressure regulating switch (6) is embedded in the shell (1). 4.根据权利要求1所述的一种可用于多部位的负压吸引装置,其特征在于,所述壳体(1)上端面设置有推拉手环(9)。4. A negative pressure suction device that can be used in multiple parts of the body according to claim 1, characterized in that a push-pull bracelet (9) is provided on the upper end surface of the shell (1). 5.根据权利要求1所述的一种可用于多部位的负压吸引装置,其特征在于,所述壳体(1)底部沿其周向设置有多个推送滑轮(10)。5. A negative pressure suction device that can be used in multiple parts according to claim 1, characterized in that a plurality of pushing pulleys (10) are arranged along the circumference of the bottom of the shell (1). 6.根据权利要求1所述的一种可用于多部位的负压吸引装置,其特征在于,所述负压指示器(5)为负压表。6. A negative pressure suction device that can be used for multiple parts according to claim 1, characterized in that the negative pressure indicator (5) is a negative pressure gauge. 7.根据权利要求1所述的一种可用于多部位的负压吸引装置,其特征在于,所述负吸桶支撑环(8)内套设有负吸桶(7);所述负吸桶(7)包括筒体(702),以及与筒体(702)配合连接的筒盖(701);7. A negative pressure suction device that can be used for multiple parts according to claim 1, characterized in that a negative suction bucket (7) is sleeved inside the negative suction bucket support ring (8); the negative suction bucket (7) comprises a cylinder (702) and a cylinder cover (701) that is matched and connected to the cylinder (702); 所述筒盖(701)正上方设置有与引流管相连通的第一衔接管接口(703),侧面设置有与出气口(801)嵌合连通的连通管(704)。A first connecting pipe interface (703) connected to the drainage pipe is arranged directly above the cylinder cover (701), and a connecting pipe (704) connected to the air outlet (801) is arranged on the side. 8.根据权利要求7所述的一种可用于多部位的负压吸引装置,其特征在于,所述连通管(704)处于筒体(702)内,所述连通管(704)的侧壁上设置有通气管(705),所述连通管(704)远离筒体的一端与通气管(705)之间的管体内填充有遇水膨胀的吸水树脂(706)。8. A negative pressure suction device that can be used for multiple parts according to claim 7, characterized in that the connecting tube (704) is located inside the cylinder (702), a ventilation tube (705) is provided on the side wall of the connecting tube (704), and the tube body between the end of the connecting tube (704) away from the cylinder and the ventilation tube (705) is filled with a water-absorbing resin (706) that swells when exposed to water. 9.根据权利要求7所述的一种可用于多部位的负压吸引装置,其特征在于,所述筒体(702)的呈圆锥状,所述筒体(702)靠近筒盖(701)的一端的直径大于负吸桶支撑环(8)内径,背离筒盖(701)的一端的直径小于负吸桶支撑环(8)内径。9. A negative pressure suction device that can be used in multiple parts according to claim 7, characterized in that the cylinder (702) is conical, and the diameter of the end of the cylinder (702) close to the cylinder cover (701) is larger than the inner diameter of the negative suction bucket support ring (8), and the diameter of the end away from the cylinder cover (701) is smaller than the inner diameter of the negative suction bucket support ring (8). 10.根据权利要求7所述的一种可用于多部位的负压吸引装置,其特征在于,所述筒体(702)近筒盖(701)处设置有第二衔接管接口(707),用于相邻筒体(702)之间的连通。10. A negative pressure suction device that can be used for multiple parts according to claim 7, characterized in that a second connecting pipe interface (707) is provided near the cylinder cover (701) of the cylinder (702) for communication between adjacent cylinders (702).
CN202411144210.8A 2024-08-09 2024-08-20 A negative pressure suction device that can be used for multiple parts Pending CN118924970A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202411089111 2024-08-09
CN2024110891114 2024-08-09

Publications (1)

Publication Number Publication Date
CN118924970A true CN118924970A (en) 2024-11-12

Family

ID=93346074

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202411144210.8A Pending CN118924970A (en) 2024-08-09 2024-08-20 A negative pressure suction device that can be used for multiple parts

Country Status (1)

Country Link
CN (1) CN118924970A (en)

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