CN111467599A - A novel towards inhale device for thoracic surgery operation - Google Patents
A novel towards inhale device for thoracic surgery operation Download PDFInfo
- Publication number
- CN111467599A CN111467599A CN202010397781.8A CN202010397781A CN111467599A CN 111467599 A CN111467599 A CN 111467599A CN 202010397781 A CN202010397781 A CN 202010397781A CN 111467599 A CN111467599 A CN 111467599A
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- Prior art keywords
- flushing
- fixedly connected
- pipe
- water
- sucking
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 210000000115 thoracic cavity Anatomy 0.000 title claims abstract description 17
- 238000001356 surgical procedure Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 87
- 238000011010 flushing procedure Methods 0.000 claims abstract description 64
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 230000002146 bilateral effect Effects 0.000 claims abstract description 10
- 238000005086 pumping Methods 0.000 claims abstract description 6
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 238000005507 spraying Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 11
- 230000001360 synchronised effect Effects 0.000 abstract 1
- 241000521257 Hydrops Species 0.000 description 7
- 206010030113 Oedema Diseases 0.000 description 7
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- 238000005406 washing Methods 0.000 description 4
- 230000002262 irrigation Effects 0.000 description 3
- 238000003973 irrigation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000010902 straw Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000013132 cardiothoracic surgery Methods 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
- A61M3/00—Medical syringes, e.g. enemata; Irrigators
- A61M3/02—Enemata; Irrigators
- A61M3/0233—Enemata; Irrigators characterised by liquid supply means, e.g. from pressurised reservoirs
- A61M3/0254—Enemata; Irrigators characterised by liquid supply means, e.g. from pressurised reservoirs the liquid being pumped
-
- A61M1/0001—
-
- A61M1/0058—
-
- 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
- A61M3/00—Medical syringes, e.g. enemata; Irrigators
- A61M3/02—Enemata; Irrigators
- A61M3/0279—Cannula; Nozzles; Tips; their connection means
- A61M3/0283—Cannula; Nozzles; Tips; their connection means with at least two inner passageways, a first one for irrigating and a second for evacuating
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/75—General characteristics of the apparatus with filters
- A61M2205/7545—General characteristics of the apparatus with filters for solid matter, e.g. microaggregates
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/101—Pleural cavity
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
Abstract
The invention discloses a novel flushing and sucking device for thoracic surgery, which comprises a base, a flushing and sucking cylinder, a water tank, a collecting box, a water sucking pipe and a flushing pipe, wherein the inner cavity of the flushing and sucking cylinder is connected with a piston in a sliding way, the piston is driven to lift by an electric cylinder, a top plate of the flushing and sucking cylinder is fixedly connected with a water inlet pipe and a water outlet pipe in a bilateral symmetry way, a bottom plate of the flushing and sucking cylinder is fixedly connected with a water outlet pipe and a water pumping pipe in a bilateral symmetry way, and the novel flushing and sucking device has the advantages that when in use, the piston is driven by the electric cylinder to reciprocate up and down, when the piston rises, the accumulated liquid is sucked by the water suction pipe, the flushing pipe is flushed, when the piston descends, the accumulated liquid is discharged by the drain pipe, water is supplied by the water inlet pipe, and by the device, can realize synchronous flushing and water pumping, greatly quickens the flushing and sucking time of the operation part in the thoracic cavity operation, thereby quickening the operation process.
Description
Technical Field
The invention relates to the technical field of auxiliary devices for thoracic surgery, in particular to a novel flushing and sucking device for thoracic surgery.
Background
In-process at carrying out thoracic surgery, the operation position is located patient's thorax, the in-process of operation, patient's internal having a large amount of blood and hydrops outflow to cause the pollution to the operation position, make the operation field of vision worsen, consequently, at the in-process of carrying out the operation, need frequent washing to the operation position, still need use suction device will wash water and hydrops suction after washing, washing unit and suction device are gone on in turn, seriously influenced the process of operation.
The patent application numbers are: CN 201520116574.5's chinese patent discloses a novel towards suction device for cardiothoracic surgery, produce the device including towards straw, feed liquor pipe, drain pipe and negative pressure, the front end of towards straw sets up to arc, and is provided with oval drainage hole, towards straw rear end and negative pressure produce device one side intercommunication, the opposite side and drain pipe and feed liquor pipe intercommunication of negative pressure production device, set up the check valve with negative pressure production device junction in the feed liquor pipe, set up reverse check valve with negative pressure production device junction in the drain pipe, feed liquor pipe and external aseptic physiological saline bottle intercommunication, drain pipe and external waste liquid collecting bottle intercommunication, this technical scheme novel towards suction device, two into one with washing unit and suction device, can save the operating time during the operation, and simple structure, low cost.
Although the above patent can realize the functions of irrigation and suction, in the actual use process, the irrigation process and the suction process can only be separately and independently performed, so that the irrigation process and the suction process are longer and influence the operation process to a certain extent.
Disclosure of Invention
In order to solve the problems, the invention provides a novel flushing and sucking device for thoracic surgery, which is realized by the following technical scheme.
A novel flushing and sucking device for thoracic surgery comprises a base, a flushing and sucking cylinder, a water tank, a collecting box, a water suction pipe and a flushing pipe;
the upper surface of the base is fixedly connected with a support plate, and four corners of the lower surface of the base are fixedly connected with self-locking universal wheels;
the flushing and sucking cylinder is fixedly connected to the support plate, the inner cavity of the flushing and sucking cylinder is connected with a piston in a sliding mode, the top of the flushing and sucking cylinder is fixedly connected with a cover body, an electric cylinder is fixedly connected into the cover body and provided with a vertically downward telescopic rod, the telescopic rod is connected with the top plate of the flushing and sucking cylinder in a sliding mode, the bottom of the telescopic rod is fixedly connected with the center of the upper surface of the piston, the top plate of the flushing and sucking cylinder is fixedly connected with a water inlet pipe and a water outlet pipe in a bilateral symmetry mode, a water outlet pipe and a water pumping pipe are fixedly connected onto the bottom plate of the flushing and sucking cylinder in a bilateral symmetry mode, and a first one-way valve, a second one-way valve;
the water tank is fixedly connected to the support plate and positioned above the flushing and sucking barrel, the bottom of the water tank is connected with the water inlet pipe through a first connecting pipe, and the top of the water tank is fixedly connected with the liquid feeding pipe;
the collecting box is arranged on the support plate and is of a cuboid cavity structure with an open top, a second connecting pipe is fixedly connected to the bottom of the water discharging pipe, and the head of the second connecting pipe extends into the collecting box;
the water suction pipe is fixedly connected with the bottom of the water suction pipe, the outer wall of the water suction pipe is fixedly connected with the conversion bin and the water spraying bin, the conversion bin and the water spraying bin are connected through communicating pipes which are uniformly arranged on the circumference, and the circumference of one side, which is not fixedly connected with the communicating pipes, of the water spraying pipe is uniformly and fixedly connected with the spray heads;
the flushing pipe connects the water outlet pipe with the conversion bin.
Furthermore, a sealing shaft sleeve is fixedly connected to the center of a top plate of the flushing and sucking barrel, and the telescopic rod is connected in the sealing shaft sleeve in a sliding mode.
Furthermore, telescopic guide rods are uniformly and fixedly connected between the upper surface of the piston and the lower surface of the top plate of the flushing and sucking cylinder in a circumferential mode.
Furthermore, the flow direction of the water allowed by the first one-way valve and the third one-way valve is from top to bottom, and the flow direction of the water allowed by the second one-way valve and the fourth one-way valve is from bottom to top.
Furthermore, the supporting plate is fixedly connected with mounting seats in a bilateral symmetry mode, the upper surface of each mounting seat is fixedly connected with a pin shaft, the outer walls of the left side plate and the right side plate of the collecting box are fixedly connected with lug seats corresponding to the pin shafts, and the corresponding lug seats are connected with the pin shafts in an inserting mode.
Furthermore, a filter screen is fixedly connected in the collecting box.
The invention has the advantages that when the device is used, the electric cylinder drives the piston to reciprocate to move up and down, when the piston rises, the hydrops is sucked through the water suction pipe, the flushing pipe is used for flushing, when the piston descends, the hydrops is discharged through the drain pipe, and water is supplied through the water inlet pipe.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiments will be briefly introduced 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 that other drawings can be obtained based on these drawings without inventive labor.
FIG. 1: the invention discloses a structural schematic diagram of a novel flushing and sucking device for thoracic surgery;
FIG. 2: FIG. 1 shows a close-up view at A;
FIG. 3: the invention discloses a structural schematic diagram of a water spraying bin position.
The reference numbers are as follows:
1-base, 101-support plate, 102-self-locking universal wheel, 2-flushing and sucking cylinder, 201-piston, 202-cover body, 203-electric cylinder, 204-telescopic rod, 205-water inlet pipe, 206-water outlet pipe, 207-water outlet pipe, 208-water pumping pipe, 209-first one-way valve, 210-second one-way valve, 211-third one-way valve, 212-fourth one-way valve, 3-water tank, 301-first connecting pipe, 302-liquid feeding pipe, 4-collecting box, 401-second connecting pipe, 5-water suction pipe, 501-conversion bin, 502-water spray bin, 503-communicating pipe, 504-spray head, 6-water flushing pipe, 701-sealing shaft sleeve, 702-telescopic guide rod, 703-mounting seat, 704-pin shaft, 705-ear seat, 706-filter screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-3, a novel flushing and sucking device for thoracic surgery comprises a base 1, a flushing and sucking cylinder 2, a water tank 3, a collecting box 4, a water suction pipe 5 and a flushing pipe 6;
the upper surface of the base 1 is fixedly connected with a support plate 101, and four corners of the lower surface of the base 1 are fixedly connected with self-locking universal wheels 102;
the flushing and sucking cylinder 2 is fixedly connected to the support plate 101, the inner cavity of the flushing and sucking cylinder 2 is connected with a piston 201 in a sliding mode, the top of the flushing and sucking cylinder 2 is fixedly connected with a cover body 202, an electric cylinder 203 is fixedly connected in the cover body 202, the electric cylinder 203 is provided with a vertically downward telescopic rod 204, the telescopic rod 204 is connected with the top plate of the flushing and sucking cylinder 2 in a sliding mode, the bottom of the telescopic rod 204 is fixedly connected with the center of the upper surface of the piston 201, a water inlet pipe 205 and a water outlet pipe 206 are fixedly connected to the top plate of the flushing and sucking cylinder 2 in a bilateral symmetry mode, a water outlet pipe 207 and a water pumping pipe 208 are fixedly connected to the bottom plate of the flushing and sucking cylinder 2 in a bilateral symmetry mode, and a first one-way valve 209, a second one-way valve 210;
the water tank 3 is fixedly connected to the support plate 101 and positioned above the flushing and sucking barrel 2, the bottom of the water tank 3 is connected with the water inlet pipe 205 through a first connecting pipe 301, and the top of the water tank 3 is fixedly connected with a liquid feeding pipe 302;
the collecting box 4 is arranged on the support plate 101, the collecting box 4 is of a cuboid cavity structure with an open top, the bottom of the drain pipe 207 is fixedly connected with a second connecting pipe 401, and the head of the second connecting pipe 401 extends into the collecting box 4;
the water suction pipe 5 is fixedly connected with the bottom of the water suction pipe 208, the outer wall of the water suction pipe 5 is fixedly connected with a conversion bin 501 and a water spraying bin 502, the conversion bin 501 and the water spraying bin 502 are connected through communicating pipes 503 uniformly arranged on the circumference, and the circumference of one side of the water spraying pipe, which is not fixedly connected with the communicating pipes 503, is uniformly and fixedly connected with spray heads 504;
the flush pipe 6 connects the outlet pipe 206 with the conversion bin 501.
The center of the top plate of the flushing and suction tube 2 is fixedly connected with a sealing shaft sleeve 701, and the telescopic rod 204 is connected in the sealing shaft sleeve 701 in a sliding manner.
The first check valve 209 and the third check valve 211 allow water to flow from top to bottom, and the second check valve 210 and the fourth check valve 212 allow water to flow from bottom to top.
The mounting seats 703 are symmetrically and fixedly connected to the left and right of the support plate 101, the upper surface of each mounting seat 703 is fixedly connected with a pin 704, the outer walls of the left and right side plates of the collecting box 4 are fixedly connected with ear seats 705 corresponding to the pin 704, and the corresponding ear seats 705 are inserted into the pin 704.
A filter screen 706 is fixed in the collection box 4.
The working principle is as follows: when the device is used, firstly, normal saline for flushing is added into the water tank 3 through the liquid adding pipe 302, then the head of the water suction pipe 5 is placed at an operation position, the electric cylinder 203 is started, and the electric cylinder 203 drives the telescopic rod 204 to do reciprocating telescopic motion.
When the piston 201 rises, the space of the flushing and sucking cylinder 2 below the piston 201 is increased, the pressure is reduced to form negative pressure, the negative pressure at the position extracts accumulated liquid and flushed normal saline through the water suction pipe 5, when the piston 201 rises, the normal saline is in the flushing and sucking cylinder 2 above the piston 201, the normal saline at the position is flushed out through the flushing pipe 6 and enters the conversion bin 501, the normal saline in the conversion bin 501 enters the water spraying bin 502 through the communicating pipe 503 and is finally sprayed out from the spray head 504, and the operation part is flushed.
When the piston 201 descends, the accumulated liquid below the piston 201 is discharged into the collecting box 4 through the drain pipe 207, the space above the piston 201 is increased, the pressure is reduced to form negative pressure, and therefore the normal saline in the water tank 3 is pumped in through the water inlet pipe 205.
Collect box 4 and install through the cooperation of ear seat 705 with round pin axle 704, what can be convenient takes off and collects box 4 and carry out empting of hydrops, and setting up of filter screen 706 can filter the clot etc. in the hydrops fixed to realize the solid-liquid separation of hydrops.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A novel flushing and sucking device for thoracic surgery is characterized in that: comprises a base, a flushing and sucking cylinder, a water tank, a collecting box, a water suction pipe and a flushing pipe;
the upper surface of the base is fixedly connected with a support plate, and four corners of the lower surface of the base are fixedly connected with self-locking universal wheels;
the flushing and sucking cylinder is fixedly connected to the support plate, the inner cavity of the flushing and sucking cylinder is connected with a piston in a sliding mode, the top of the flushing and sucking cylinder is fixedly connected with a cover body, an electric cylinder is fixedly connected into the cover body and provided with a vertically downward telescopic rod, the telescopic rod is connected with the top plate of the flushing and sucking cylinder in a sliding mode, the bottom of the telescopic rod is fixedly connected with the center of the upper surface of the piston, the top plate of the flushing and sucking cylinder is fixedly connected with a water inlet pipe and a water outlet pipe in a bilateral symmetry mode, a water outlet pipe and a water pumping pipe are fixedly connected onto the bottom plate of the flushing and sucking cylinder in a bilateral symmetry mode, and a first one-way valve, a second one-way valve;
the water tank is fixedly connected to the support plate and positioned above the flushing and sucking barrel, the bottom of the water tank is connected with the water inlet pipe through a first connecting pipe, and the top of the water tank is fixedly connected with the liquid feeding pipe;
the collecting box is arranged on the support plate and is of a cuboid cavity structure with an open top, a second connecting pipe is fixedly connected to the bottom of the water discharging pipe, and the head of the second connecting pipe extends into the collecting box;
the water suction pipe is fixedly connected with the bottom of the water suction pipe, the outer wall of the water suction pipe is fixedly connected with the conversion bin and the water spraying bin, the conversion bin and the water spraying bin are connected through communicating pipes which are uniformly arranged on the circumference, and the circumference of one side, which is not fixedly connected with the communicating pipes, of the water spraying pipe is uniformly and fixedly connected with the spray heads;
the flushing pipe connects the water outlet pipe with the conversion bin.
2. The novel flushing and suction device for thoracic surgery as claimed in claim 1, wherein: the center of the top plate of the flushing and sucking cylinder is fixedly connected with a sealing shaft sleeve, and the telescopic rod is connected in the sealing shaft sleeve in a sliding manner.
3. The novel flushing and sucking device for thoracic surgery as claimed in claim 2, wherein: and telescopic guide rods are uniformly and fixedly connected between the upper surface of the piston and the lower surface of the top plate of the flushing and sucking cylinder at the periphery.
4. The novel flushing and sucking device for thoracic surgery as claimed in claim 3, wherein: the flow direction of the water allowed by the first one-way valve and the third one-way valve is from top to bottom, and the flow direction of the water allowed by the second one-way valve and the fourth one-way valve is from bottom to top.
5. The novel flushing and sucking device for thoracic surgery as claimed in claim 4, wherein: the collecting box is characterized in that mounting seats are fixedly connected to the support plate in a bilateral symmetry mode, a pin shaft is fixedly connected to the upper surface of each mounting seat, ear seats corresponding to the pin shafts are fixedly connected to the outer walls of the left side plate and the right side plate of the collecting box, and the corresponding ear seats are connected with the pin shafts in an inserting mode.
6. The novel flushing and sucking device for thoracic surgery as claimed in claim 5, wherein: a filter screen is fixedly connected in the collecting box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010397781.8A CN111467599A (en) | 2020-05-12 | 2020-05-12 | A novel towards inhale device for thoracic surgery operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010397781.8A CN111467599A (en) | 2020-05-12 | 2020-05-12 | A novel towards inhale device for thoracic surgery operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111467599A true CN111467599A (en) | 2020-07-31 |
Family
ID=71764724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010397781.8A Withdrawn CN111467599A (en) | 2020-05-12 | 2020-05-12 | A novel towards inhale device for thoracic surgery operation |
Country Status (1)
| Country | Link |
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| CN (1) | CN111467599A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111888551A (en) * | 2020-09-11 | 2020-11-06 | 青岛市妇女儿童医院（青岛市妇幼保健院、青岛市残疾儿童医疗康复中心、青岛市新生儿疾病筛查中心） | A drainage device for medical oncology |
| CN112168217A (en) * | 2020-09-07 | 2021-01-05 | 武汉大学中南医院 | Plasma bipolar resectoscope with flushing device |
| CN112517525A (en) * | 2020-10-14 | 2021-03-19 | 张家港三能机电设备有限公司 | Ultrasonic cleaning machine for small mechanical parts |
| CN112933323A (en) * | 2021-01-28 | 2021-06-11 | 王海文 | Thoracic surgery operation flushing device |
| CN113446837A (en) * | 2021-08-31 | 2021-09-28 | 南通辉正医药科技有限公司 | Efficient intelligent drying device and drying method for rubber and plastic product production |
| CN116464546A (en) * | 2023-06-16 | 2023-07-21 | 青州英诺重工机械有限公司 | Cooling device for engine of loader |
| CN116590991A (en) * | 2023-04-20 | 2023-08-15 | 中化学交通建设集团第二工程有限公司 | Microwave heating device for reclaimed asphalt mixture |
-
2020
- 2020-05-12 CN CN202010397781.8A patent/CN111467599A/en not_active Withdrawn
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112168217A (en) * | 2020-09-07 | 2021-01-05 | 武汉大学中南医院 | Plasma bipolar resectoscope with flushing device |
| CN111888551A (en) * | 2020-09-11 | 2020-11-06 | 青岛市妇女儿童医院（青岛市妇幼保健院、青岛市残疾儿童医疗康复中心、青岛市新生儿疾病筛查中心） | A drainage device for medical oncology |
| CN111888551B (en) * | 2020-09-11 | 2022-07-08 | 青岛市妇女儿童医院（青岛市妇幼保健院、青岛市残疾儿童医疗康复中心、青岛市新生儿疾病筛查中心） | A drainage device for medical oncology |
| CN112517525A (en) * | 2020-10-14 | 2021-03-19 | 张家港三能机电设备有限公司 | Ultrasonic cleaning machine for small mechanical parts |
| CN112517525B (en) * | 2020-10-14 | 2022-02-01 | 昆山众劲机械有限公司 | Ultrasonic cleaning machine for small mechanical parts |
| CN112933323A (en) * | 2021-01-28 | 2021-06-11 | 王海文 | Thoracic surgery operation flushing device |
| CN112933323B (en) * | 2021-01-28 | 2022-05-17 | 王海文 | Thoracic surgery operation flushing device |
| CN113446837A (en) * | 2021-08-31 | 2021-09-28 | 南通辉正医药科技有限公司 | Efficient intelligent drying device and drying method for rubber and plastic product production |
| CN116590991A (en) * | 2023-04-20 | 2023-08-15 | 中化学交通建设集团第二工程有限公司 | Microwave heating device for reclaimed asphalt mixture |
| CN116590991B (en) * | 2023-04-20 | 2024-04-16 | 中化学交通建设集团第二工程有限公司 | Microwave heating device for reclaimed asphalt mixture |
| CN116464546A (en) * | 2023-06-16 | 2023-07-21 | 青州英诺重工机械有限公司 | Cooling device for engine of loader |
| CN116464546B (en) * | 2023-06-16 | 2023-08-15 | 青州英诺重工机械有限公司 | Cooling device for engine of loader |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200731 |