CN110575575A - Body fluid drainage device for tumor treatment - Google Patents
Body fluid drainage device for tumor treatment Download PDFInfo
- Publication number
- CN110575575A CN110575575A CN201910950064.0A CN201910950064A CN110575575A CN 110575575 A CN110575575 A CN 110575575A CN 201910950064 A CN201910950064 A CN 201910950064A CN 110575575 A CN110575575 A CN 110575575A
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- wall
- upper cover
- piston rod
- drainage device
- fluid drainage
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- A61M1/0023—
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/64—Containers with integrated suction means
- A61M1/67—Containers incorporating a piston-type member to create suction, e.g. syringes
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
Abstract
The invention discloses a body fluid drainage device for tumor treatment, which comprises a tank body, wherein an upper cover is screwed on the top end of the outer wall of the tank body, a cylinder body is arranged at the center position of the bottom end of the upper cover, a first one-way valve and a second one-way valve are respectively arranged on the left side and the right side of the bottom end of the cylinder body, one end of a guide pipe is arranged at the bottom end of the first one-way valve, the other end of the guide pipe extends out of the left side of the upper surface of the upper cover, a piston is inserted into the bottom end of an inner cavity of the cylinder body, one end of a piston rod is arranged at the center position of the top end of the piston, a sliding sleeve is arranged at the center position of the top end of the upper cover, the other end of the piston rod penetrates through the inner cavity of the. This device can realize that the hydrops absorbs in succession, labour saving and time saving, and efficiency improves, and the doctor of being convenient for is to the use of tumour hydrops extraction.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a body fluid drainage device for tumor treatment.
background
Tumor refers to a new organism formed by local tissue cell proliferation under the action of various tumorigenic factors, because the new organism mostly presents space-occupying block-shaped protrusions, which is also called neoplasm. It has been found that tumor cells exhibit metabolic changes that differ from normal cells, while tumor cells themselves can adapt to changes in the metabolic environment by switching between glycolysis and oxidative phosphorylation. In clinical treatment, drainage and extraction of tumor effusion are generally required;
The existing drainage method for tumor effusion is to connect a syringe with a drainage tube, so that the tumor effusion is pumped into the syringe, cut off the drainage tube by using an operating forceps after the syringe is filled with the effusion, drain the effusion from the syringe, and repeatedly pump the effusion. Although the drainage extraction of tumour hydrops can be realized to this mode, the process is more loaded down with trivial details, can't realize the continuous absorption of hydrops, and the doctor operates and wastes time and energy, and is inefficient, consequently designs a special drainage device of tumour hydrops now.
Disclosure of Invention
The invention aims to provide a body fluid drainage device for tumor therapy, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a body fluid drainage device for tumor therapy comprises a tank body, wherein an upper cover is screwed on the top end of the outer wall of the tank body, a cylinder body is installed at the center position of the bottom end of the upper cover, a first check valve and a second check valve are respectively installed on the left side and the right side of the bottom end of the cylinder body, one end of a guide pipe is installed at the bottom end of the first check valve, the other end of the guide pipe extends out of the left side of the upper surface of the upper cover, a piston is inserted into the bottom end of the inner cavity of the cylinder body, one end of a piston rod is installed at the center position of the top end of the piston, a sliding sleeve is installed at the center position of the top end of the upper cover, the other end of the piston rod penetrates through the inner cavity of the sliding sleeve, sliding grooves are formed in the outer wall of the piston rod along the circumferential direction, the bottom end, the right inner wall top central point of the cover body puts and is connected with the pivot through the bearing rotation, the outer wall of pivot and the inner ring interference fit of bearing, the outer loop of bearing and the right inner wall top fixed connection of the cover body, the disc is installed in the left side of pivot, the left side wall bottom of disc is connected with the one end of connecting rod through the round pin axle rotation, the other end of connecting rod is connected through the round pin axle rotation with the inner chamber of supporting seat, the right side wall of the cover body is extended and the rocking handle is installed on the right side of pivot.
Preferably, the first one-way valve and the second one-way valve are communicated in opposite directions.
Preferably, the number of the sliding grooves is four, and the four sliding grooves are distributed on the outer wall of the piston rod at intervals of 90 degrees clockwise.
Preferably, the central point of the disc is collinear with the axis of the rotating shaft.
Preferably, the length of the connecting rod is greater than the radius of the disc.
The body fluid drainage device for tumor treatment provided by the invention has the beneficial effects that:
According to the invention, the rocking handle is rotated clockwise, so that the disc drives one end of the connecting rod to do clockwise circular motion, the other end of the connecting rod can drive the piston rod to move up and down under the limiting action of the sliding block, when the piston moves upwards, tumor effusion can be sucked into the cylinder, and when the piston moves downwards, the effusion is discharged into the tank from the cylinder to be collected, so that the effusion is continuously sucked, time and labor are saved, the efficiency is improved, and the tumor effusion can be conveniently extracted by a doctor.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is an enlarged view of the invention at A;
FIG. 4 is a left side elevation view of the present invention;
FIG. 5 is a schematic view of the sliding sleeve structure of the present invention;
fig. 6 is a schematic view of the piston rod structure of the present invention.
In the figure: 1. the device comprises a tank body, 2, an upper cover, 3, a cylinder body, 4, a first one-way valve, 5, a second one-way valve, 6, a guide pipe, 7, a piston, 8, a piston rod, 9, a sliding sleeve, 10, a sliding groove, 11, a sliding block, 12, a supporting seat, 13, a cover body, 14, a rotating shaft, 15, a disc, 16, a connecting rod, 17 and a rocking handle.
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.
referring to fig. 1-6, the present invention provides a technical solution: a body fluid drainage device for tumor treatment comprises a tank body 1, tumor accumulated liquid is stored through the tank body 1, an upper cover 2 is screwed on the top end of the outer wall of the tank body 1, the upper cover 2 is screwed off to empty the accumulated liquid in the tank body 1, and meanwhile, the tank body 1 is convenient to disinfect and clean so as to be reused, a cylinder body 3 is installed at the center position of the bottom end of the upper cover 2, the tumor accumulated liquid can be absorbed through the matching of the cylinder body 3 and a piston 7, a first check valve 4 and a second check valve 5 are respectively installed at the left side and the right side of the bottom end of the cylinder body 3, one end of a conduit 6 is installed at the bottom end of the first check valve 4, the conduit 6 is a medical silica gel hose, the body fluid drainage device has the characteristics of no toxicity, no odor and sanitation, infection is prevented, the other end of the conduit 6 extends out of the left side of the upper surface of the upper cover 2, the top center position of the upper cover 2 is provided with a sliding sleeve 9, the inner cavity of the sliding sleeve 9 and the outer wall of the piston rod 8 are both circular, the piston rod 8 is inserted with the sliding sleeve 9 in a matching way, the piston rod 8 is primarily limited by the sliding sleeve 9, the other end of the piston rod 8 penetrates through the inner cavity of the sliding sleeve 9, the outer wall of the piston rod 8 is circumferentially provided with a sliding groove 10, the bottom end of the sliding groove 10 is sealed, the secondary limit of the piston rod 8 is realized by the matching of the sliding groove 10 and the sliding block 11, the inner wall of the sliding sleeve 9 is circumferentially provided with a sliding block 11 inserted with the inner cavity of the sliding groove 10, the top end of the piston rod 8 is provided with a supporting seat 12, the top middle part of the upper cover 2 is provided with a cover body 13, the cover body 13 is used for dust prevention and bacteria isolation, the right inner wall top center position of the cover, disc 15 is installed in the left side of pivot 14, disc 15's left side wall bottom is connected with the one end of connecting rod 16 through the round pin rotation, can drive connecting rod 16's top through disc 15 and do clockwise circular motion, when connecting rod 16's top is rotatory to 180 degrees in-process from 0 degrees, connecting rod 16's bottom can stimulate piston rod 8 and upwards move, when connecting rod 16's top is rotatory to 360 degrees in-process from 180 degrees, connecting rod 16's bottom can promote piston rod 8 and move down, connecting rod 16's the other end is connected through the round pin rotation with the inner chamber of supporting seat 12, the right side wall of the cover body 13 is extended and rocking handle 17 is installed in pivot 14's right side, be convenient for drive disc 15's rotation through rocking handle 17.
As a preferred scheme, furthermore, the conducting directions of the first one-way valve 4 and the second one-way valve 5 are opposite, the first one-way valve 4 is in a conducting state from bottom to top, the second one-way valve 5 is in a conducting state from top to bottom, when the tumor effusion is sucked by the barrel 3, the first one-way valve 4 works, the second one-way valve 5 is closed, and when the effusion is discharged by the barrel 3, the first one-way valve 4 is closed, and the second one-way valve 5 works.
Preferably, the number of the sliding grooves 10 is four, and the four sliding grooves 10 are distributed on the outer wall of the piston rod 8 at intervals of 90 degrees clockwise, so that the piston rod 8 can be limited from four directions by matching the four groups of sliding grooves 10 with the sliding blocks 11, and the stability of the piston rod 8 in moving up and down is improved.
preferably, the central point of the disc 15 is collinear with the axis of the rotating shaft 14, so that the disc 15 and the rotating shaft 14 can rotate coaxially, the connecting rod 16 can perform clockwise circular motion, and the stability of the piston rod 8 in the moving process is improved.
preferably, the length of the connecting rod 16 is greater than the radius of the disc 15, so that when the disc 15 drives the connecting rod 16 to rotate, the bottom end of the connecting rod 16 is always lower than the top end of the connecting rod 16, and the length of the connecting rod 16 is enough to drive the piston rod 8 to move up and down.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
When the tumor drainage tube is used, the guide tube 6 is connected with a drainage tube on a tumor, the rocking handle 17 rotates clockwise to enable the disc 15 to drive the top end of the connecting rod 16 to rotate clockwise, the piston rod 8 only has up-down movement capability due to the limiting effect of the slide block 11 and the chute 10 on the piston rod 8, the bottom end of the connecting rod 16 can drive the piston rod 8 to move upwards in the process of rotating the top end of the connecting rod 16 from 0 degree to 180 degrees, so that the piston 7 moves upwards along with the piston rod 8, a suction force is generated in the cylinder 3, the first one-way valve 4 is opened, tumor effusion is sucked into the cylinder 3 through the guide tube 6, when the top end of the connecting rod 16 rotates from 180 degrees to 360 degrees, the bottom end of the connecting rod 16 pushes the piston rod 8 to move downwards, so that the first one-way valve 4 is closed, the second one-way valve 5 is opened, and the effusion in the cylinder 3 is, along with the clockwise rotation of disc 15, make piston 7 reciprocate repeatedly to realize the continuous extraction of hydrops, replaced traditional syringe and drawn, labour saving and time saving has improved the extraction efficiency of hydrops, more does benefit to the popularization.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a tumour treatment body fluid drainage device, includes jar body (1), its characterized in that: the top end of the outer wall of the tank body (1) is in threaded connection with an upper cover (2), a cylinder body (3) is installed at the bottom center position of the upper cover (2), a first check valve (4) and a second check valve (5) are installed on the left side and the right side of the bottom end of the cylinder body (3) respectively, one end of a guide pipe (6) is installed at the bottom end of the first check valve (4), the other end of the guide pipe (6) extends out of the left side of the upper surface of the upper cover (2), a piston (7) is inserted into the bottom end of an inner cavity of the cylinder body (3), one end of a piston rod (8) is installed at the top center position of the piston (7), a sliding sleeve (9) is installed at the top center position of the upper cover (2), the other end of the piston rod (8) penetrates through the inner cavity of the sliding sleeve (9), sliding grooves (10) are formed in the, the inner wall of the sliding sleeve (9) is provided with sliding blocks (11) which are inserted into the inner cavity of the sliding groove (10) along the circumferential direction, a supporting seat (12) is arranged at the top end of the piston rod (8), a cover body (13) is arranged in the middle of the top end of the upper cover (2), the center of the top end of the right inner wall of the cover body (13) is rotationally connected with a rotating shaft (14) through a bearing, the outer wall of the rotating shaft (14) is in interference fit with the inner ring of the bearing, the outer ring of the bearing is fixedly connected with the top end of the right inner wall of the cover body (13), a disc (15) is arranged on the left side of the rotating shaft (14), the bottom end of the left side wall of the disc (15) is rotatably connected with one end of a connecting rod (16) through a pin shaft, the other end of the connecting rod (16) is rotatably connected with the inner cavity of the supporting seat (12) through a pin shaft, the right side of the rotating shaft (14) extends out of the right side wall of the cover body (13) and is provided with a rocking handle (17).
2. A tumor treatment fluid drainage device according to claim 1, wherein: the first check valve (4) and the second check valve (5) are opposite in conducting direction.
3. A tumor treatment fluid drainage device according to claim 1, wherein: the number of the sliding grooves (10) is four, and the four sliding grooves (10) are distributed on the outer wall of the piston rod (8) at intervals of 90 degrees clockwise.
4. A tumor treatment fluid drainage device according to claim 1, wherein: the central point of the disc (15) is on the same straight line with the axis of the rotating shaft (14).
5. A tumor treatment fluid drainage device according to claim 1, wherein: the length of the connecting rod (16) is larger than the radius of the disc (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910950064.0A CN110575575A (en) | 2019-10-08 | 2019-10-08 | Body fluid drainage device for tumor treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910950064.0A CN110575575A (en) | 2019-10-08 | 2019-10-08 | Body fluid drainage device for tumor treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110575575A true CN110575575A (en) | 2019-12-17 |
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ID=68814253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910950064.0A Pending CN110575575A (en) | 2019-10-08 | 2019-10-08 | Body fluid drainage device for tumor treatment |
Country Status (1)
| Country | Link |
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| CN (1) | CN110575575A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111135357A (en) * | 2020-03-12 | 2020-05-12 | 山西省肿瘤医院(山西省第三人民医院) | Effusion drainage device for oncology department |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1027901A2 (en) * | 1999-02-10 | 2000-08-16 | Daiken Iki Kabushiki Kaisha | A backflow prevention structure for a liquid medicine injection device |
| CN202236537U (en) * | 2011-09-14 | 2012-05-30 | 陈彤 | Self-body-fluid vein reinfusion device |
| CN103291683A (en) * | 2012-02-24 | 2013-09-11 | 刘素华 | Method for utilizing rolling friction to centralize piston rod to do reciprocating motion and actuating device for utilizing rolling friction to centralize piston rod to do reciprocating motion through implementing method |
| CN204053941U (en) * | 2014-09-03 | 2014-12-31 | 南阳市力矩软磁材料科技有限公司 | A kind of transformer core magnetic links Special handle device |
| CN204137708U (en) * | 2014-09-03 | 2015-02-04 | 南阳市力矩软磁材料科技有限公司 | One dissolves depressor iron core magnetic steel disc anti-gas-leak self-lubricating Special handle device |
| CN208989814U (en) * | 2018-09-11 | 2019-06-18 | 青岛市市立医院 | A kind of tumour ponding drainage device |
| CN209048746U (en) * | 2017-12-31 | 2019-07-02 | 林丽丽 | A kind of nursing waste liquid negative pressure drainage collection device |
| CN209301815U (en) * | 2018-05-17 | 2019-08-27 | 湖北省肿瘤医院（湖北省肿瘤研究所） | Effusion drainage device is used in a kind of nursing of thoracic surgery |
-
2019
- 2019-10-08 CN CN201910950064.0A patent/CN110575575A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1027901A2 (en) * | 1999-02-10 | 2000-08-16 | Daiken Iki Kabushiki Kaisha | A backflow prevention structure for a liquid medicine injection device |
| CN202236537U (en) * | 2011-09-14 | 2012-05-30 | 陈彤 | Self-body-fluid vein reinfusion device |
| CN103291683A (en) * | 2012-02-24 | 2013-09-11 | 刘素华 | Method for utilizing rolling friction to centralize piston rod to do reciprocating motion and actuating device for utilizing rolling friction to centralize piston rod to do reciprocating motion through implementing method |
| CN204053941U (en) * | 2014-09-03 | 2014-12-31 | 南阳市力矩软磁材料科技有限公司 | A kind of transformer core magnetic links Special handle device |
| CN204137708U (en) * | 2014-09-03 | 2015-02-04 | 南阳市力矩软磁材料科技有限公司 | One dissolves depressor iron core magnetic steel disc anti-gas-leak self-lubricating Special handle device |
| CN209048746U (en) * | 2017-12-31 | 2019-07-02 | 林丽丽 | A kind of nursing waste liquid negative pressure drainage collection device |
| CN209301815U (en) * | 2018-05-17 | 2019-08-27 | 湖北省肿瘤医院（湖北省肿瘤研究所） | Effusion drainage device is used in a kind of nursing of thoracic surgery |
| CN208989814U (en) * | 2018-09-11 | 2019-06-18 | 青岛市市立医院 | A kind of tumour ponding drainage device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111135357A (en) * | 2020-03-12 | 2020-05-12 | 山西省肿瘤医院(山西省第三人民医院) | Effusion drainage device for oncology department |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191217 |
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| RJ01 | Rejection of invention patent application after publication |