CN115350344A - Be used for thyroid gland operation to prevent flowing back drainage tube device - Google Patents
Be used for thyroid gland operation to prevent flowing back drainage tube device Download PDFInfo
- Publication number
- CN115350344A CN115350344A CN202211027590.8A CN202211027590A CN115350344A CN 115350344 A CN115350344 A CN 115350344A CN 202211027590 A CN202211027590 A CN 202211027590A CN 115350344 A CN115350344 A CN 115350344A
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- Prior art keywords
- drainage
- tube
- connecting pipe
- pipe
- shell
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Classifications
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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
- A61M1/84—Drainage tubes; Aspiration tips
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/78—Means for preventing overflow or contamination of the pumping systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/78—Means for preventing overflow or contamination of the pumping systems
- A61M1/782—Means for preventing overflow or contamination of the pumping systems using valves with freely moving parts, e.g. float valves
-
- 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
- A61M1/84—Drainage tubes; Aspiration tips
- A61M1/87—Details of the aspiration tip, not otherwise provided for
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0043—Catheters; Hollow probes characterised by structural features
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- External Artificial Organs (AREA)
Abstract
The invention discloses an anti-reflux drainage tube device for thyroid surgery, which comprises a first connecting tube, a shell, an annular mounting block, a sliding block and a second connecting tube, wherein the first connecting tube is connected with the shell; one end of the first connecting pipe is detachably connected with the drainage pipe; the shell is arranged above the first connecting pipe, the other end of the first connecting pipe penetrates through the bottom of the shell and extends into the shell, and drainage ports are formed in two sides of the pipe wall of the first connecting pipe; the annular mounting block is sleeved and fixed in the first connecting pipe and is arranged close to the drainage pipe; the sliding block is arranged in the first connecting pipe in a sliding mode and located above the annular mounting block, the sliding block is connected with the annular mounting block through a spring, and a T-shaped channel is formed in one end, opposite to the drainage pipe, of the sliding block; one end of the second connecting pipe is communicated with the top of the shell. According to the drainage tube, when negative pressure in the drainage tube disappears due to faults of the negative pressure mechanism and effusion flows backwards, the drainage opening can be shielded through the matching of the sliding block and the spring, so that the backflow effusion is prevented from flowing into the drainage tube to cause infection.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to an anti-reflux drainage tube device for thyroid surgery.
Background
Thyroid disease is an endocrine disease with high incidence rate, can cause serious harm to human bodies, and is easy to occur in all age groups.
Clinically, after treating the patient that has had thyroid disease through the operation, in order to prevent subcutaneous hydrops, need fully drain at the postoperative, during the drainage, mostly adopt the pjncture needle to connect the drainage pipe, the puncture hole is worn out to the skin by skin outward during the operation, stay the drainage mouth in skin, then cut the pjncture needle, sew up the skin, couple together needle tubing and external negative pressure device through the drainage tube, utilize the negative pressure to pass through the drainage tube with hematocele and the hydrops in the operation region wound through drainage tube inflow negative pressure drainage bottle, through drainage operation region hydrops and secretion, promote the wound healing, under negative pressure drainage tube's effect, make patient's local vein and lymph circulate unobstructed, reduce patient operation region edema, the incidence of hydrops.
In the process of negative pressure drainage through the drainage tube, as the existing drainage tube mostly does not have an anti-backflow structure, when the negative pressure in the drainage tube disappears due to the fault of the negative pressure device, effusion in the drainage tube can flow back to the body of a patient, thereby easily causing the patient to be infected again.
Disclosure of Invention
The invention aims to provide an anti-reflux drainage tube device for thyroid surgery, which solves the problems of the prior art.
The technical scheme of the invention is as follows: an anti-reflux drainage tube device for thyroid surgery comprises a first connecting tube, a shell, an annular mounting block, a sliding block and a second connecting tube; one end of the first connecting pipe is detachably connected with the drainage pipe; the shell is arranged above the first connecting pipe, the other end of the first connecting pipe extends into the shell and is fixed with the shell, and drainage ports are formed in two sides of the pipe wall of the first connecting pipe, which is positioned in the shell; the annular mounting block is sleeved and fixed inside the first connecting pipe and is arranged close to the drainage pipe; the sliding block is arranged in the first connecting pipe in a sliding mode and located above the annular mounting block, the sliding block is connected with the annular mounting block through a spring, and a T-shaped channel is formed in one end, opposite to the drainage pipe, of the sliding block; one end of the second connecting pipe is communicated with the top of the shell.
Preferably, the first connecting pipe and the second connecting pipe are arranged oppositely.
Preferably, one end of the first connecting pipe, which is far away from the drainage pipe, is connected with a funnel, and the caliber of the funnel is larger than the inner diameter of the second connecting pipe.
Preferably, be connected with spherical cover between the lateral wall of funnel and the lateral wall of first connecting pipe, form the stock solution chamber between spherical cover and the first connecting pipe, the bottom of spherical cover is higher than the drainage mouth, and a plurality of first through-holes have been seted up to the upper surface of funnel, and a plurality of second through-holes have just been seted up to first connecting pipe on the lateral wall to spherical cover.
Preferably, a limiting block is fixed on the inner wall of the first connecting pipe and is located below the second through hole.
Preferably, a sealing ring is arranged on the side wall of the sliding block.
Preferably, the casing is spherical, the lowest of drainage mouth and the lowest parallel and level of casing inner wall.
Preferably, the drainage tube is sleeved outside the first connecting tube and is in threaded sealing connection with the first connecting tube.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the drainage tube, the opening and shielding functions of the drainage port can be realized through the matching of the arranged sliding block and the spring, when the shell has negative pressure, the sliding block can be upwards attracted by overcoming the elasticity of the spring, so that the T-shaped channel on the sliding block is communicated with the drainage port arranged on the two sides of the tube wall of the first connecting tube, negative pressure can enter the drainage tube through the drainage port and the T-shaped channel, accumulated liquid is upwards drawn out through the drainage tube, when the negative pressure in the drainage tube disappears due to the failure of a negative pressure mechanism, the accumulated liquid has a reverse flow phenomenon, and the sliding block is downwards pulled under the elastic acting force of the spring due to the disappearance of the negative pressure, so that the drainage port on the side wall of the sliding block is shielded, and the infection caused by the fact that the reverse flow accumulated liquid flows into the drainage tube is avoided.
2. According to the invention, the backflow accumulated liquid in the second drainage tube can be collected in the first drainage tube, so that the backflow accumulated liquid is prevented from directly falling into the shell, and when the spring pulls the sliding block to slide and the drainage opening is not completely shielded, the backflow accumulated liquid flows into the drainage tube through the unblocked drainage opening.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front sectional view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2;
FIG. 4 is a schematic structural view of the present invention when a slider blocks a drainage opening;
FIG. 5 is a schematic view of a spherical cover structure according to the present invention.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; in the description of the invention, "a plurality" means two or more unless otherwise specified.
It should be noted that the circuit connection involved in the present invention adopts a conventional circuit connection manner, and does not involve any innovation.
Example 1
As shown in fig. 1 to 4, an embodiment of the present invention provides an anti-reflux drainage tube device for thyroid surgery, which includes a first connection tube 2, a housing 3, an annular mounting block 4, a slider 5, and a second connection tube 7; one end of the first connecting pipe 2 is detachably connected with the drainage pipe 1; the shell 3 is arranged above the first connecting pipe 2, the other end of the first connecting pipe 2 extends into the shell 3 and is fixed with the shell 3, and drainage ports 21 are formed in two sides, located in the shell 3, of the pipe wall of the first connecting pipe 2; the annular mounting block 4 is sleeved and fixed inside the first connecting pipe 2 and is arranged close to the drainage pipe 1; the sliding block 5 is arranged in the first connecting pipe 2 in a sliding mode and is positioned above the annular mounting block 4, the sliding block 5 is connected with the annular mounting block 4 through a spring 6, and a T-shaped channel 51 is formed in one end, opposite to the drainage pipe 1, of the sliding block 5; one end of the second connection pipe 7 communicates with the top of the housing 3.
When drainage is needed for a patient, the lower end of the first connecting pipe 2 is connected with the drainage pipe 1, the upper end of the second connecting pipe 7 is connected with the external negative pressure mechanism, the drainage pipe 1 is placed in a position where drainage is needed for the patient, the external negative pressure mechanism is started to conduct drainage, negative pressure generated by the working of the negative pressure mechanism enters the shell 3 through the second connecting pipe 7, the slider 5 in the first connecting pipe 2 is upwards attracted and stretches the spring 6 by overcoming the elasticity of the spring 6, when the slider 5 moves upwards to the limit position, the T-shaped channel 51 on the slider 5 is communicated with the drainage port 21 formed in the two sides of the pipe wall of the first connecting pipe 2, the negative pressure can enter the drainage pipe 1 through the drainage port 21 and the T-shaped channel 51, accordingly, the effusion is upwards drawn out through the drainage pipe 1, when the negative pressure in the drainage pipe 1 disappears due to faults of the negative pressure mechanism, the effusion generates a backflow phenomenon, and the slider 5 is downwards pulled under the elastic acting force of the spring 6 due to the backflow phenomenon, so that the drainage port 21 on the side wall of the slider 5 is shielded, and the backflow phenomenon is prevented from flowing into the drainage pipe 1 and infection is avoided.
Example 2
This embodiment is on the basis of embodiment 1, as shown in fig. 1, in order to make the effusion of backward flow in the second connecting pipe 7 can fall into the upper port of first connecting pipe 2 and store partly, avoid directly falling into casing 3, thereby when spring 6 pulling slider 5 slides and still does not thoroughly shelter from drainage mouth 21, flow into in the drainage tube 1 through the drainage mouth 21 that is not sheltered, consequently just set up first connecting pipe 2 and second connecting pipe 7, when the effusion of backward flow in the second connecting pipe 7 falls into casing 3, because first connecting pipe 2 and second connecting pipe 7 are just setting up, consequently can enter into the upper port of first connecting pipe 2 and collect, the effusion that flows into in the upper port of first connecting pipe 2 simultaneously can also extrude slider 5 downwards, through the cooperation with spring 6, make slider 5 can fast move downwards and shelter from drainage mouth 21, avoid revealing from drainage mouth 21.
Example 3
On the basis of embodiment 2, as shown in fig. 1, in order to enable the reverse-flow accumulated liquid in the second connecting pipe 7 to flow into the first connecting pipe 2, a funnel 8 is connected to one end of the first connecting pipe 2 far away from the drainage pipe 1, the caliber of the funnel 8 is larger than the inner diameter of the second connecting pipe 7, and the reverse-flow accumulated liquid flows into the first connecting pipe 2 through the diversion of the funnel 8.
Example 4
This embodiment is on embodiment 3's basis, as shown in fig. 5, in order to increase the volume of the interior storage reflux liquid of first connecting pipe 2, avoid palirrhea hydrops too much, can be quick spill over in first connecting pipe 2, and reveal when slider 5 has not thoroughly sheltered from drainage mouth 21, consequently be connected with spherical cover 9 between the lateral wall of funnel 8 and the lateral wall of first connecting pipe 2, form stock solution chamber 91 between spherical cover 9 and the first connecting pipe 2, the bottom of spherical cover 9 is higher than drainage mouth 21, a plurality of first through-holes 92 have been seted up to the upper surface of funnel 8, first connecting pipe 2 is just having seted up a plurality of second through-holes 93 on the lateral wall of spherical cover 9.
Further, as shown in fig. 5, in order to limit the ascending of the slider 5 at the limit position, a limit block 22 is fixed on the inner wall of the first connecting pipe 2, the limit block 22 is located below the second through hole 93, when the slider 5 moves upwards under the negative pressure adsorption, the top of the slider 5 contacts the limit block 22, and at this time, the T-shaped channel 51 on the slider 5 is just communicated with the two sides of the pipe wall of the first connecting pipe 2 through the drainage port 21.
Further, as shown in fig. 3, in order to prevent the reverse flow effusion stored in the upper end of the first connection pipe 2 from leaking through the gap between the sliding block 5 and the first connection pipe 2, a sealing ring 52 is disposed on the side wall of the sliding block 5.
Furthermore, as shown in fig. 2 and 3, for the convenience of sucking the effusion flowing into the housing 3 through the drainage port 21 into the second connecting rod 7 by negative pressure, the housing 3 is spherical, and the lowest part of the drainage port 21 is flush with the lowest part of the inner wall of the housing 3.
Further, as shown in fig. 1 and 2, the drainage tube 1 is sleeved outside the first connection tube 2 and is in threaded sealing connection with the first connection tube 2.
Although the preferred embodiments of the present invention have been disclosed, the embodiments of the present invention are not limited thereto, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (8)
1. An anti-reflux drainage tube device for thyroid surgery, comprising:
one end of the first connecting pipe (2) is detachably connected with the drainage pipe (1);
the drainage device comprises a shell (3) which is arranged above a first connecting pipe (2), the other end of the first connecting pipe (2) penetrates into the shell (3) to be fixed with the shell (3), and drainage ports (21) are formed in two sides, located in the shell (3), of the pipe wall of the first connecting pipe (2);
the annular mounting block (4) is sleeved and fixed inside the first connecting pipe (2) and is arranged close to the drainage pipe (1);
the sliding block (5) is arranged in the first connecting pipe (2) in a sliding mode and is located above the annular mounting block (4), the sliding block (5) is connected with the annular mounting block (4) through a spring (6), and a T-shaped channel (51) is formed in one end, opposite to the drainage pipe (1), of the sliding block (5);
and a second connection pipe (7) having one end communicating with the top of the housing (3).
2. Anti-reflux drain device for thyroid operations according to claim 1, characterized in that said first connection tube (2) is arranged opposite to said second connection tube (7).
3. An anti-reflux drainage tube device for thyroid surgery according to claim 2, wherein one end of the first connection tube (2) far from the drainage tube (1) is connected with a funnel (8), and the caliber of the funnel (8) is larger than the inner diameter of the second connection tube (7).
4. The anti-reflux drainage tube device for thyroid operation according to claim 3, wherein a spherical cover (9) is connected between the outer side wall of the funnel (8) and the outer side wall of the first connecting tube (2), a liquid storage cavity (91) is formed between the spherical cover (9) and the first connecting tube (2), the bottom of the spherical cover (9) is higher than the drainage port (21), a plurality of first through holes (92) are formed in the upper surface of the funnel (8), and a plurality of second through holes (93) are formed in the side wall of the first connecting tube (2) opposite to the spherical cover (9).
5. A device for preventing reflux-proof drainage tube for thyroid operation according to claim 4, wherein a stopper (22) is fixed on the inner wall of the first connecting tube (2), and the stopper (22) is located below the second through hole (93).
6. Anti-reflux drainage tube device for thyroid operations according to claim 1, characterized in that a sealing ring (52) is provided on the side wall of said slider (5).
7. An anti-reflux drainage tube device for thyroid surgery according to claim 1, wherein the housing (3) is spherical, and the lowest part of the drainage port (21) is flush with the lowest part of the inner wall of the housing (3).
8. An anti-reflux drainage tube device for thyroid operation according to claim 1, wherein the drainage tube (1) is sleeved outside the first connection tube (2) and is in threaded sealing connection with the first connection tube (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211027590.8A CN115350344A (en) | 2022-08-25 | 2022-08-25 | Be used for thyroid gland operation to prevent flowing back drainage tube device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211027590.8A CN115350344A (en) | 2022-08-25 | 2022-08-25 | Be used for thyroid gland operation to prevent flowing back drainage tube device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115350344A true CN115350344A (en) | 2022-11-18 |
Family
ID=84004944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211027590.8A Withdrawn CN115350344A (en) | 2022-08-25 | 2022-08-25 | Be used for thyroid gland operation to prevent flowing back drainage tube device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115350344A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116271293A (en) * | 2023-05-25 | 2023-06-23 | 四川省医学科学院·四川省人民医院 | Leak-proof abdominal cavity drainage bag |
-
2022
- 2022-08-25 CN CN202211027590.8A patent/CN115350344A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116271293A (en) * | 2023-05-25 | 2023-06-23 | 四川省医学科学院·四川省人民医院 | Leak-proof abdominal cavity drainage bag |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20221118 |