CN116808319A - Tumor hydrops treatment negative pressure extraction device - Google Patents

Tumor hydrops treatment negative pressure extraction device Download PDF

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Publication number
CN116808319A
CN116808319A CN202310123110.6A CN202310123110A CN116808319A CN 116808319 A CN116808319 A CN 116808319A CN 202310123110 A CN202310123110 A CN 202310123110A CN 116808319 A CN116808319 A CN 116808319A
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CN
China
Prior art keywords
rod
shell
fixedly connected
negative pressure
sliding
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Pending
Application number
CN202310123110.6A
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Chinese (zh)
Inventor
夏忞婧
章自萍
丁珊珊
王磊
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Tongji Medical College of Huazhong University of Science and Technology
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Tongji Medical College of Huazhong University of Science and Technology
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Application filed by Tongji Medical College of Huazhong University of Science and Technology filed Critical Tongji Medical College of Huazhong University of Science and Technology
Priority to CN202310123110.6A priority Critical patent/CN116808319A/en
Publication of CN116808319A publication Critical patent/CN116808319A/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
    • A61M1/84Drainage tubes; Aspiration tips

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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)
  • Surgery (AREA)
  • Percussion Or Vibration Massage (AREA)

Abstract

The invention belongs to the technical field of tumor effusion extraction equipment, and discloses a tumor effusion treatment negative pressure extraction device, which comprises a shell, wherein the outer surface of the shell is fixedly connected with a cylinder in a ring shape, the bottom of the cylinder is connected with a sliding bead in a sliding way through the inner wall of the shell, one half of the outer surface of the bottom of the sliding bead is connected with a needle body in a sliding way, the outer surface of the needle body is provided with a strip groove opposite to the outer surface of the bottom of the sliding bead, a gas pipe is pressed by a worker to expand gas in the gas pipe to the air cushion to the required expansion degree through the gas valve at the bottom of the gas bag, so that the gas in the gas cushion keeps assisting the worker to push the needle body to enable the outer surface noodle groove of the needle body to slide in the shell along the sliding bead to accurately and stably push the needle body to puncture and suck effusion for the old patient, and the phenomenon that the worker is in a needle puncture position of the needle can be reduced from where the worker is in a needle puncture can conveniently and clearly observed through the gas cushion gas expansion of the gas through the gas bag.

Description

Tumor hydrops treatment negative pressure extraction device
Technical Field
The invention belongs to the technical field of tumor effusion extraction equipment, and particularly relates to a negative pressure extraction device for tumor effusion treatment.
Background
The tumor effusion treatment negative pressure extraction device is a negative pressure device which aims at the problem that the general aged generates effusion in the chest caused by malignant tumor and needs to puncture and extract effusion for the aged, and mainly comprises a puncture needle, a guide wire, a skin expanding tube and a guide tube, and is widely used in the medical industry.
The utility model provides a current tumour hydrops is handled negative pressure extraction device, a tumour branch of academic or vocational study is with multi-functional hydrops processing apparatus for current patent publication number CN211096414U, including stock solution bottle bottom plate, the last fixed surface of stock solution bottle bottom plate is connected with the stock solution bottle, the last surface swing joint of stock solution bottle has the stock solution bottle lid, the last fixed surface of stock solution bottle lid is connected with the feed liquor pipe, the one end fixedly connected with connector that the stock solution bottle lid was kept away from to the feed liquor pipe. This oncology is with multi-functional hydrops processing apparatus, through the setting of stock solution bottle, medical personnel is carrying out hydrops extraction during operation, the accessible starts the aspiration pump, make the inside of stock solution bottle present the negative pressure state, use the pressure measurement table to survey the inside negative pressure value of stock solution bottle, prick the patient with the drawing liquid needle in, open the imbibition single valve, carry out the drawing liquid operation, the accessible is adjusted the control valve, make the inside negative pressure value increase of stock solution bottle, and then the dynamics of control hydrops extraction, guarantee the smooth extraction of the internal hydrops of patient, the infection has also been reduced simultaneously, and extraction efficiency is improved.
The existing tumor hydrops treatment negative pressure extraction device is in a half-anesthesia state because the puncture local anesthesia is not full anesthesia in the use process, and the puncture tool is tedious and dispersive, so that workers can not easily insert a puncture needle into a patient body to extract hydrops position accurately due to the fact that potential safety hazards can occur when the workers need to bear long-time pain in the puncture process due to overlong operation process of the puncture and the aspiration hydrops operation process of the old patients, and the skin surface of the old patients can be edema phenomenon when the old patients are punctured.
Disclosure of Invention
(one) solving the technical problems
In order to solve the problems in the prior art, the invention provides a tumor effusion treatment negative pressure extraction device, which has the advantages that when staff punctures and extracts effusion from an elderly patient, a bent rod can be pulled open around a semicircular ring, then one side of a shell is integrally aligned with the part of the patient, which is required to puncture, to pull a short rod, so that a pulley can be driven to slide out and stretch along the inner walls of an upper chute and a lower chute between a corresponding semicircular plate and the shell, and simultaneously an air cushion is driven to extend to the skin surface of the elderly patient, then the staff presses an air inflation bag to expand air to the air cushion along the inner air transmission pipe to the air cushion so as to expand the loose skin of the elderly to the required expansion degree, and the air in the air cushion is closed through an air valve at the bottom of the air inflation bag, so that the air in the air cushion keeps assisting staff to push a needle body to puncture and suck the effusion from the elderly patient along the sliding accurate and stable pushing of the outer surface of the needle body along the sliding bead in the shell, and the air inflation position of the elderly patient can be conveniently and clearly observed from where the lower needle puncture is performed by the air cushion by the staff.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a tumor hydrops handles negative pressure extraction device, includes the casing, the outward appearance of casing is annular fixedly connected with cylinder, the inner wall slip joint that the cylinder bottom passed the casing has the sliding bead, the bottom half surface slip joint needle body of sliding bead, the strip groove has been seted up to the bottom surface of the relative sliding bead of needle body surface, the outer surface slip joint needle body of cylinder bottom sliding bead and strip groove is passed through to the shells inner wall, one side swing joint honeycomb duct of needle body, the shell surface is located three semicircle ring of one side fixedly connected with of cylinder, the surface swing joint of semicircle ring has the bent lever, the shape of bent lever is the bow-shaped, the first ring of bent lever bottom surface swing joint has first ring and second ring, first ring and second ring inner wall are annular fixedly connected with four semicircle boards, one side surface fixedly connected with slat of second ring, one side top fixedly connected with air bag of slat, the bottom fixedly connected with gas-supply pipe of air bag, one side fixedly connected with gas-supply pipe, one side fixedly connected with bent lever has the bent lever, the shape of gas cushion is connected with air cushion ball through the flexible air cushion, one side swing joint has the air cushion ball.
Preferably, the bottoms of the first circular ring and the second circular ring are positioned on one side of the semicircular plate and are fixedly connected with a support column in an annular shape, the bottoms of the support column are fixedly connected with a shell, the bottoms of the first circular ring and the second circular ring are fixedly connected with the shell through the bottoms of the support column, and the bottoms of the four semicircular plates are respectively and slidably connected with a long rod.
Preferably, the middle groove of the long rod is fixedly connected with a rod shaft, the outer surface of the rod shaft is movably connected with a pulley, and the middle groove of the long rod is slidably connected with the pulley through the outer surface of the rod shaft.
Preferably, one side of the long rod is fixedly connected with a flexible thermoelectric collector, and four short rods are connected to the outer surface of one side of the shell in an annular sliding manner corresponding to the bottom of the semicircular plate.
Preferably, one side of the short rod is fixedly connected with an air cushion, and a rod shaft is fixedly connected with a groove in the middle of the short rod.
Preferably, the pulley is movably connected to the outer surface of the rod shaft, and the pulley is slidably connected to the groove in the middle of the short rod through the outer surface of the rod shaft.
Preferably, the upper sliding groove and the lower sliding groove are respectively arranged on two sides of the semicircular plate and the corresponding pulley of the second circular ring, and the outer surfaces of the long rod and the short rod are positioned on the inner walls of the upper sliding groove and the lower sliding groove through the pulleys to be in sliding clamping connection with the shell and the semicircular plate.
Preferably, the long rod top is positioned at the bottom of the semicircular plate, and the short rod bottom is positioned at the top of the shell.
Preferably, the length of the long rod is longer than that of the short rod, and the length of the flexible thermoelectric collector connected with the outer surface of one side of the long rod is longer than that of the air cushion connected with one side of the short rod.
Preferably, the diameter of the outer surface of the air cushion is smaller than the diameter of the flexible thermoelectric collector, and a gap is arranged between the flexible thermoelectric collector and the air cushion.
(III) beneficial effects
The invention provides a negative pressure extraction device for tumor effusion treatment. The beneficial effects are as follows:
according to the invention, the bent rod, the air cushion, the flexible thermoelectric collector, the cylinder, the long rod and the short rod are arranged, so that when a worker punctures and extracts accumulated liquid from an aged patient, the bent rod can be pulled open around the semicircular ring, one side of the shell is integrally aligned with the part of the patient, which is required to puncture, the short rod is pulled to drive the pulley to slide out and stretch along the inner walls of the upper sliding groove and the lower sliding groove between the corresponding semicircular plate and the shell, the air cushion is driven to extend to the skin surface of the aged patient, the worker presses the air inflation bag to enable the air to expand the air to the air cushion along the air transmission pipe, so that the air in the air cushion is expanded to the relaxed skin of the aged to a required degree, and the air in the air cushion is closed through the air valve at the bottom of the air inflation bag, so that the air in the air cushion keeps assisting worker to push the needle body to enable the outer surface noodle groove of the needle body to slide along the sliding bead in the shell, accurate and stable pushing the accumulated liquid to puncture the aged patient, and the worker can be directly assisted to clearly observe where the air cushion is inflated to the air cushion and the air transmission cushion is expanded, so that the aged skin can be convenient to observe and reduce the error phenomenon of the puncture needle position from the needle puncture needle by the lower needle;
when the situation that edema appears in the part of the needed puncture of the old patient is met, the long rod can be pulled firstly to drive the pulley to slide out and stretch along the inner walls of the upper chute and the lower chute between the corresponding semicircular plate and the shell, meanwhile, the flexible thermoelectric collector is driven to extend to reach the edema position of the skin of the old patient, heat can be automatically generated to dissipate the edema in a hot compress mode by attaching the part to the surface, then the short rod is pulled again to drive the pulley to slide out and stretch along the inner walls of the upper chute and the lower chute between the corresponding semicircular plate and the shell, meanwhile, the air cushion is driven to extend to reach the skin surface of the old patient to expand the skin of the old patient, and the patient edema dissipation can be conveniently observed by workers clearly through the air cushion to expand the skin of the patient, so that the puncture success rate of the patient is improved, and the puncture efficiency of the patient with edema is also improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of an inflatable bladder of the present invention;
FIG. 3 is a schematic cross-sectional view of a housing of the present invention;
FIG. 4 is a second ring schematic of the present invention;
FIG. 5 is a schematic view of an upper chute according to the present invention;
FIG. 6 is a schematic view of a lower chute according to the present invention;
FIG. 7 is a schematic view of a semicircular plate according to the present invention;
FIG. 8 is a schematic view of the explosion at the long and short rods of the present invention.
In the figure: 1. a housing; 2. a needle body; 3. a flow guiding pipe; 4. a cylinder; 5. a semicircular ring; 6. bending a rod; 7. a first ring; 8. a semicircular plate; 9. a second ring; 10. a flexible thermoelectric collector; 11. cotton balls; 12. a slat; 13. an inflatable bag; 14. a gas pipe; 15. an air cushion; 16. a strip groove; 17. a lever shaft; 18. a sliding bead; 19. a support post; 20. a pulley; 21. a long rod; 22. a short bar; 23. an upper chute; 24. and a lower chute.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 3, the invention provides a tumor hydrops treatment negative pressure extraction device, which comprises a shell 1, wherein the outer surface of the shell 1 is in an annular fixedly connected with a cylinder 4, the bottom of the cylinder 4 passes through the inner wall of the shell 1 and is in sliding clamping connection with a sliding bead 18, one half of the outer surface of the bottom of the sliding bead 18 is in sliding clamping connection with a needle body 2, the outer surface of the needle body 2 is opposite to the outer surface of the bottom of the sliding bead 18, the inner wall of the shell 1 is in sliding clamping connection with the needle body 2 through the outer surfaces of the sliding bead 18 and the strip groove 16 at the bottom of the cylinder 4, one side of the needle body 2 is movably connected with a guide pipe 3, the outer surface of the shell 1 is fixedly connected with three semicircular rings 5 at one side of the cylinder 4, the outer surface of the semicircular rings 5 is movably connected with a bent rod 6, the outer surfaces of the bent rod 6 are in an arc shape, the outer surfaces of the bottom of the bent rod 6 are movably connected with a first circular ring 7 and a second circular ring 9, the inner wall of the first circular ring 7 and the second circular ring 9 are in an annular fixedly connected with four semicircular plates 8, one side of the outer surfaces of the second circular ring 9 are fixedly connected with a strip plate 12, one side of the top of the strip plate 12 is fixedly connected with one side of the air bag 13, one side of the strip 13 is fixedly connected with the top of the strip 13, one side of the strip is fixedly connected with the air bag 14 is fixedly connected with the bottom 13 through the air cushion pipe 14, one side of the air cushion pipe is fixedly connected with the air cushion pipe 13 is fixedly connected with the outer surface 15 through the air cushion pipe is connected with the air cushion pipe 13; the shape that is located the one side fixedly connected with three semicircle ring 5 and curved bar 6 of cylinder 4 at casing 1 surface is the arch, in order to have a small amount of blood to flow around the skin after needle body 2 punctures to patient's inside, in order to reduce wound bacterial infection can be with the surface curved bar 6 of casing 1 around semicircle ring 5 with its cotton ball 11 can paste in needle mouth department with a small amount of blood absorption avoid surrounding bacterial infection, the surface telescopic connection that passes through gas-supply pipe 14 at the bottom of gas-supply bag 13 has air cushion 15 for the staff presses gas-supply pipe 14 to the inside inflation of air-supply bag 15 to the required inflation degree of relaxation skin inflation to the old person along gas-supply pipe 14, through gas-supply bag 13 bottom pneumatic valve closure make inside air-supply bag 15 keep assisting the staff to promote needle body 2, make the outside noodless groove 16 of needle body 2 be located the inside of casing 1 slide accurate stable the impel to the old patient puncture to absorb the hydrops, effectually can directly assist the staff through gas-supply bag 13 to the gas-supply bag 15 gas-supply inflation skin expansion old person can conveniently observe from the position needle puncture position mistake will be reduced to the staff down from the gas-supply line.
As shown in fig. 4 to 8, the bottoms of the first ring 7 and the second ring 9 are positioned at one side of the semicircular plate 8 and are fixedly connected with a support 19 in a ring shape, the bottoms of the support 19 are fixedly connected with a shell 1, the bottoms of the first ring 7 and the second ring 9 are fixedly connected with the shell 1 through the bottoms of the support 19, the bottoms of the four semicircular plates 8 are respectively and slidably connected with a long rod 21, a middle groove of the long rod 21 is fixedly connected with a rod shaft 17, the outer surface of the rod shaft 17 is movably connected with a pulley 20, the middle groove of the long rod 21 is slidably connected with a pulley 20 through the outer surface of the rod shaft 17, one side of the long rod 21 is fixedly connected with a flexible thermoelectric collector 10, the outer surface of one side of the shell 1 is fixedly connected with four short rods 22 in a ring shape corresponding to the bottom of the semicircular plate 8, one side of the short rods 22 is fixedly connected with an air cushion 15, the middle groove of the short rods 22 is fixedly connected with the rod shaft 17, the outer surface of the rod shaft 17 is movably connected with a pulley 20, a groove in the middle of a short rod 22 is slidably connected with the pulley 20 through the outer surface of the rod shaft 17, an upper chute 23 and a lower chute 24 are formed on two sides of the semicircular plate 8 and the second circular ring 9 corresponding to the pulley 20, the outer surfaces of the long rod 21 and the short rod 22 are positioned on the inner walls of the upper chute 23 and the lower chute 24 through the pulley 20 and are slidably clamped with the shell 1 and the semicircular plate 8, the top of the long rod 21 is positioned at the bottom of the semicircular plate 8, the bottom of the short rod 22 is positioned at the top of the shell 1, the length of the long rod 21 is longer than that of the short rod 22, the length of the outer surface of one side of the long rod 21, which is connected with the flexible thermoelectric collector 10, is longer than that of one side of the short rod 22, is connected with the air cushion 15, the diameter of the outer surface of the air cushion 15 is smaller than that of the flexible thermoelectric collector 10, and a gap is formed between the flexible thermoelectric collector 10 and the air cushion 15; the length of the long rod 21 is longer than that of the short rod 22, the length of the flexible thermoelectric collector 10 connected to the outer surface of one side of the long rod 21 is longer than that of the air cushion 15 connected to one side of the short rod 22, the diameter of the outer surface of the air cushion 15 is smaller than that of the flexible thermoelectric collector 10, and a gap is reserved between the flexible thermoelectric collector 10 and the air cushion 15, so that the situation that a worker pulls the short rod 22 to drive the air cushion 15 to collide with the long rod 21 and the flexible thermoelectric collector 10 to cause integral damage is prevented, the outer surfaces of the long rod 21 and the short rod 22 are located on the inner walls of the upper sliding groove 23 and the lower sliding groove 24 through the pulley 20 to be slidably clamped with the shell 1 and the semicircular plate 8, so that the short rod 22 can conveniently drive the pulley 20 to slide out and stretch along the inner walls of the upper sliding groove 23 and the lower sliding groove 24 between the corresponding semicircular plate 8 and the shell 1, and the air cushion 15 can be driven to extend to the skin surface of an aged patient, and the flexible thermoelectric collector 10 can be driven to slide out and stretch out along the inner walls of the upper sliding groove 23 and the lower sliding groove 24 between the corresponding semicircular plate 8 and the shell 1, and the aged patient skin edema can automatically generate heat to dissipate the edema.
The working principle and the using flow of the invention are as follows: when the tumor effusion treatment negative pressure extracting device is used, firstly, when a worker punctures and extracts effusion from an elderly patient, the bent rod 6 can be pulled open around the semicircular ring 5, then one side of the shell 1 is wholly aligned with the part of the patient, which is required to puncture, and the short rod 22 is pulled to drive the pulley 20 to slide out and stretch along the inner walls of the upper chute 23 and the lower chute 24 between the corresponding semicircular plate 8 and the shell 1, and simultaneously drive the air cushion 15 to extend to the skin surface of the elderly patient, then the worker presses the air inflation bag 13 to expand the air along the air transmission pipe 14 to the air transmission 15 to the loose skin of the elderly to the required expansion degree, and the air valve at the bottom of the air inflation bag 13 is closed, so that the air in the air cushion 15 keeps the auxiliary worker to push the needle body 2, the surface noodle groove 16 of the needle body 2 is positioned in the shell 1 along the sliding bead 18, the accurate and stable pushing can be used for puncturing and extracting the effusion from the elderly patient, the worker can be directly assisted in conveniently and clearly observing where the worker punctures the puncture needle from the lower needle through the air inflation bag 13 to the air transmission 15 to the aged skin;
when the situation that edema appears in the part of the old patient needing to be punctured, the long rod 21 can be pulled firstly to drive the pulley 20 to slide out and stretch along the inner walls of the upper chute 23 and the lower chute 24 between the corresponding semicircular plate 8 and the shell 1, and simultaneously drive the flexible thermoelectric collector 10 to extend to the edema position of the skin of the old patient, the edema is dissipated by hot compress, then the short rod 22 is pulled again to drive the pulley 20 to slide out and stretch along the inner walls of the upper chute 23 and the lower chute 24 between the corresponding semicircular plate 8 and the shell 1, and simultaneously drive the air cushion 15 to extend to the skin surface of the old patient to expand the skin of the old patient, the edema of the patient is dissipated firstly, and then the air cushion 15 expands the skin of the patient, so that a worker can conveniently and clearly observe how the puncture part of the patient is down to improve the puncture success rate, and simultaneously also improve the puncture efficiency of the edema patient.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a tumor hydrops handles negative pressure extraction device, includes casing (1), its characterized in that: the outer surface of the shell (1) is an annular fixedly connected with a cylinder (4), the bottom of the cylinder (4) penetrates through the inner wall of the shell (1) to be in sliding joint with a sliding bead (18), one half of the outer surface of the bottom of the sliding bead (18) is in sliding joint with a needle body (2), a strip groove (16) is formed in the outer surface of the needle body (2) relative to the outer surface of the bottom of the sliding bead (18) and the strip groove (16), the inner wall of the shell (1) is in sliding joint with the needle body (2) through the outer surfaces of the sliding bead (18) and the strip groove (16) at the bottom of the cylinder (4), one side of the needle body (2) is movably connected with a guide pipe (3), one side of the outer surface of the shell (1) is fixedly connected with three semicircular rings (5), the outer surface of the semicircular rings (5) is movably connected with a bent rod (6), the shape of the bent rod (6) is in an arc shape, the outer surface of the bottom of the bent rod (6) is movably connected with a first circular ring (7) and a second circular ring (9), the outer surface of the first circular ring (7) and the second circular ring (9) is in sliding joint with one side of the circular ring (12), the bottom of the air-filled bag (13) is fixedly connected with an air pipe (14), one side of the air pipe (14) is fixedly connected with an air cushion (15), the bottom of the air-filled bag (13) is connected with the air cushion (15) through the outer surface of the air pipe (14) in a telescopic manner, and one side of the bent rod (6) is movably connected with a cotton ball (11).
2. The tumor effusion treatment negative pressure extraction device according to claim 1, wherein: the bottom of the first circular ring (7) and the bottom of the second circular ring (9) are located on one side of the semicircular plate (8) and are fixedly connected with a support column (19), the bottom of the support column (19) is fixedly connected with a shell (1), the bottom of the first circular ring (7) and the bottom of the second circular ring (9) are fixedly connected with the shell (1) through the bottom of the support column (19), and the bottoms of the four semicircular plates (8) are respectively and slidably connected with a long rod (21).
3. The negative pressure extraction device for tumor effusion treatment according to claim 2, wherein: the middle groove of the long rod (21) is fixedly connected with a rod shaft (17), the outer surface of the rod shaft (17) is movably connected with a pulley (20), and the middle groove of the long rod (21) is slidably connected with the pulley (20) through the outer surface of the rod shaft (17).
4. A tumor effusion treatment negative pressure extraction device according to claim 3, characterized in that: one side of the long rod (21) is fixedly connected with a flexible thermoelectric collector (10), and four short rods (22) are connected with the outer surface of one side of the shell (1) in an annular sliding manner corresponding to the bottom of the semicircular plate (8).
5. The negative pressure extraction device for tumor effusion treatment according to claim 4, wherein: one side of the short rod (22) is fixedly connected with an air cushion (15), and a rod shaft (17) is fixedly connected with a middle groove of the short rod (22).
6. The negative pressure extraction device for tumor effusion treatment according to claim 5, wherein: the outer surface of the rod shaft (17) is movably connected with a pulley (20), and a groove in the middle of the short rod (22) is connected with the pulley (20) in a sliding manner through the outer surface of the rod shaft (17).
7. The negative pressure extraction device for tumor effusion treatment according to claim 4, wherein: the upper sliding groove (23) and the lower sliding groove (24) are formed in two sides of the semicircular plate (8) and the second circular ring (9) corresponding to the pulleys (20), and the outer surfaces of the long rod (21) and the short rod (22) are positioned on the inner walls of the upper sliding groove (23) and the lower sliding groove (24) through the pulleys (20) to be in sliding clamping connection with the shell (1) and the semicircular plate (8).
8. The negative pressure extraction device for tumor effusion treatment according to claim 7, wherein: the top of the long rod (21) is positioned at the bottom of the semicircular plate (8), and the bottom of the short rod (22) is positioned at the top of the shell (1).
9. The negative pressure extraction device for tumor effusion treatment according to claim 8, wherein: the length of the long rod (21) is longer than that of the short rod (22), and the length of the flexible thermoelectric collector (10) connected with the outer surface of one side of the long rod (21) is longer than that of the air cushion (15) connected with one side of the short rod (22).
10. The tumor effusion treatment negative pressure extraction device according to claim 9, characterized in that: the diameter of the outer surface of the air cushion (15) is smaller than that of the flexible thermoelectric collector (10), and a gap is arranged between the flexible thermoelectric collector (10) and the air cushion (15).
CN202310123110.6A 2023-02-16 2023-02-16 Tumor hydrops treatment negative pressure extraction device Pending CN116808319A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310123110.6A CN116808319A (en) 2023-02-16 2023-02-16 Tumor hydrops treatment negative pressure extraction device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310123110.6A CN116808319A (en) 2023-02-16 2023-02-16 Tumor hydrops treatment negative pressure extraction device

Publications (1)

Publication Number Publication Date
CN116808319A true CN116808319A (en) 2023-09-29

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Application Number Title Priority Date Filing Date
CN202310123110.6A Pending CN116808319A (en) 2023-02-16 2023-02-16 Tumor hydrops treatment negative pressure extraction device

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117257356A (en) * 2023-10-09 2023-12-22 北京中育种猪有限责任公司 Pig testis liquid collecting device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117257356A (en) * 2023-10-09 2023-12-22 北京中育种猪有限责任公司 Pig testis liquid collecting device

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