CN209967165U - Improved suction apparatus - Google Patents
Improved suction apparatus Download PDFInfo
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- CN209967165U CN209967165U CN201920103395.6U CN201920103395U CN209967165U CN 209967165 U CN209967165 U CN 209967165U CN 201920103395 U CN201920103395 U CN 201920103395U CN 209967165 U CN209967165 U CN 209967165U
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- water flow
- flow channel
- hole
- button
- negative pressure
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- 239000007788 liquid Substances 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 73
- 238000011010 flushing procedure Methods 0.000 claims description 22
- 238000000034 method Methods 0.000 description 6
- 210000000683 abdominal cavity Anatomy 0.000 description 4
- 238000005406 washing Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011012 sanitization Methods 0.000 description 2
- 238000012084 abdominal surgery Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of the mechanical skill and specifically relates to an aspirator of improvement, including attracting the pipe, attract the end of pipe to be equipped with the negative pressure suction and connect, attract a tip that the pipe is close to the negative pressure suction and connects and still be equipped with the wash pipe, attract the inside of pipe to be equipped with first rivers passageway and second rivers passageway, first rivers passageway is linked together with the negative pressure suction and connects, and second rivers passageway is linked together with the wash pipe, all is equipped with liquid circulation controlling means in first rivers passageway and the second rivers passageway, and liquid circulation controlling means includes the fixed block. The utility model is simple in operation, convenient to use can attract and wash the work simultaneously, facilitates for the operation.
Description
Technical Field
The utility model relates to the technical field of machinery, specifically a suction apparatus of improvement.
Background
At present, the laparoscopic technology is widely applied to abdominal surgery, wherein the suction apparatus is a conventional surgical instrument, most of the suction apparatuses clinically applied at present are single-hole, and can only be switched between suction and flushing, and suction and flushing cannot be simultaneously performed, so that the surgical process is influenced, and the surgical risk of a patient is increased. In view of the above, we propose an improved aspirator.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an aspirator of improvement to the aspirator of present clinical application who proposes in solving above-mentioned background is mostly the haplopore, can only attract and wash and switch between, can't accomplish to attract simultaneously and wash the problem.
In order to achieve the above object, the utility model provides a following technical scheme:
an improved aspirator comprises an aspirating tube, wherein a negative pressure aspirating joint is arranged at the tail end of the aspirating tube, a flushing tube is further arranged at one end part of the aspirating tube close to the negative pressure aspirating joint, a first water flow channel and a second water flow channel are arranged inside the aspirating tube, the first water flow channel is communicated with the negative pressure aspirating joint, and the second water flow channel is communicated with the flushing tube;
the first water flow channel and the second water flow channel are internally provided with a liquid circulation control device, the liquid circulation control device comprises a fixed block, the fixed block in the first water flow channel is tightly bonded with the pipe wall of the first water flow channel, the fixed block in the second water flow channel is tightly bonded with the pipe wall of the second water flow channel, the fixed block is internally provided with a first through hole communicated with the outside, the hole wall of the first through hole is provided with a second through hole communicated with the outside, the bottom wall of the first through hole is also tightly bonded with a positioning plate which is vertically distributed, a reset spring is wound on the positioning plate, a button is further arranged in the first through hole, a rectangular groove is arranged in the button just opposite to the positioning plate, the positioning plate is in inserted connection and matching with the rectangular groove, and a third through hole is arranged in the button just opposite to the second through hole, the second through hole is communicated with the third through hole, and the top end of the button penetrates through the pipe wall of the suction pipe.
Preferably, the first water flow channel and the second water flow channel are independent.
Preferably, the size of the fixed block in the first water flow channel is matched with the size of the first water flow channel, and the size of the fixed block in the second water flow channel is matched with the size of the second water flow channel.
Preferably, one end of the return spring is tightly adhered to the button, and the other end of the return spring is tightly adhered to the hole wall of the first through hole.
Preferably, the length of the button is greater than the sum of the diameters of the second through hole and the third through hole.
Preferably, the length of the button is greater than the maximum height of the fixing block.
Preferably, the second water flow channel is far away from a pipe wall at one end of the negative pressure suction joint, two first side holes which are symmetrical with each other and communicated with the outside are further formed in the pipe wall at one end of the negative pressure suction joint, and the first water flow channel is far away from the pipe wall at one end of the negative pressure suction joint, two second side holes which are symmetrical with each other and communicated with the outside are further formed in the pipe wall at one end of the negative pressure suction joint.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a first rivers passageway and the second rivers passageway that sets up realize washing simultaneously and attract, and through the liquid circulation controlling means who sets up, the realization is controlled the flow of liquid in addition, and convenient to use has solved present clinical application's aspirator and has mostly been the haplopore, can only attract and wash between the switching, can't accomplish to attract simultaneously and wash, has both influenced the operation process like this, increases the problem of patient's operation risk again.
2. The utility model discloses a first side opening and second side opening that set up make the hydroenergy that washes enough get into the abdominal cavity and will bleed the position sanitization, guarantee that the water that washes can not be attracted out at once outside.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
FIG. 2 is a cross-sectional view of the suction tube, the negative pressure suction fitting and the flushing pipe of the present invention;
FIG. 3 is a schematic structural view of the liquid flow control device of the present invention;
FIG. 4 is an exploded view of the liquid flow control device of the present invention;
fig. 5 is a bottom view of the push button of the present invention;
fig. 6 is a schematic structural view of embodiment 2 of the present invention;
fig. 7 is a cross-sectional view of a suction tube in embodiment 2 of the present invention.
In the figure: 1. a suction tube; 10. a negative pressure suction joint; 11. a flush pipe; 12. a first water flow passage; 13. a second water flow passage; 2. a liquid flow control device; 20. a fixed block; 201. a first through hole; 202. a second through hole; 21. positioning a plate; 22. a return spring; 23. a button; 231. a rectangular groove; 232. a third through hole; 3. a first side hole; 4. a second side hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third" 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, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Example 1
An improved aspirator, as shown in fig. 1 to 5, comprises a suction tube 1, a negative pressure suction joint 10 is arranged at the tail end of the suction tube 1, a flushing tube 11 is further arranged at one end part of the suction tube 1 close to the negative pressure suction joint 10, a first water flow channel 12 and a second water flow channel 13 are arranged inside the suction tube 1, the first water flow channel 12 is communicated with the negative pressure suction joint 10, and the second water flow channel 13 is communicated with the flushing tube 11.
In this embodiment, the negative pressure suction connector 10 is connected to an external negative pressure suction machine, and when the external negative pressure suction machine is connected to an external power source, the negative pressure suction machine operates to achieve a suction effect.
Specifically, the flushing pipe 11 is connected with an external positive pressure flushing machine, the positive pressure flushing machine is connected with an external power supply, and the positive pressure flushing machine works to clean the bleeding part in the abdominal cavity.
Furthermore, the first water flow channel 12 and the second water flow channel 13 are independent from each other, so that the device can perform suction and flushing work simultaneously.
In addition, the negative pressure suction joint 10 and the suction tube 1 are integrally formed, so that the structural firmness is ensured, and the situation that the negative pressure suction joint 10 and the suction tube 1 are separated from each other is avoided.
The first water flow channel 12 and the second water flow channel 13 are both provided with a liquid circulation control device 2, the liquid circulation control device 2 comprises a fixed block 20, the fixed block 20 in the first water flow channel 12 is tightly adhered to the pipe wall of the first water flow channel 12, the fixed block 20 in the second water flow channel 13 is tightly adhered to the pipe wall of the second water flow channel 13, the fixed block 20 is internally provided with a first through hole 201 communicated with the outside, the hole wall of the first through hole 201 is provided with a second through hole 202 communicated with the outside, the bottom wall of the first through hole 201 is also tightly adhered with a positioning plate 21 which is vertically distributed, the positioning plate 21 is surrounded with a return spring 22, the first through hole 201 is also internally provided with a button 23, one end of the return spring 22 is tightly adhered to the button 23, the other end of the return spring 22 is tightly adhered to the hole wall of the first through hole 201, a rectangular groove 231 is arranged in the button 23 at the position, the positioning plate 21 is in insertion fit with the rectangular groove 231, a third through hole 232 is formed in the button 23 at a position opposite to the second through hole 202, the second through hole 202 is communicated with the third through hole 232, and the top end of the button 23 penetrates through the tube wall of the suction tube 1.
It is worth to be noted that, the size of the fixing block 20 in the first water flow channel 12 is matched with the size of the first water flow channel 12, and the size of the fixing block 20 in the second water flow channel 13 is matched with the size of the second water flow channel 13, so that the fixing block 20 is tightly attached to the pipe wall of the first water flow channel 12 and the pipe wall of the second water flow channel 13, and leakage is avoided.
In this embodiment, the positioning plate 21 is disposed to guide the downward movement of the button 23, so as to prevent the button 23 from rotating when moving downward or upward, and prevent the third through hole 232 from being located at a position different from the second through hole 202.
Specifically, a through hole for the button 23 to pass through is formed in the tube wall of the suction tube 1, the button 23 passes through the through hole in the tube wall of the suction tube 1, the aperture of the through hole is smaller than the thickness of the fixing block 20, and a gap communicated with the outside cannot be formed between the fixing block 20 and the tube wall of the suction tube 1, so that liquid leakage is avoided.
In this embodiment, the button 23 is tightly attached to the wall of the first through hole 201, and there is no gap therebetween, so as to prevent liquid from leaking between the button 23 and the first through hole 201.
It should be noted that the length of the button 23 is greater than the sum of the diameters of the second through hole 202 and the third through hole 232, and the length of the button 23 is greater than the maximum height of the fixing block 20, so as to ensure that when the button 23 is pressed downward, the button 23 moves downward, the return spring 22 is compressed, when the top end of the positioning plate 21 contacts the wall of the rectangular groove 231, that is, when the button 23 cannot move downward, the positions of the third through hole 232 and the second through hole 202 correspond to each other, the third through hole 232 and the second through hole 202 are communicated with each other, the liquid can normally pass through the first water channel 12 or the second water channel 13, when the button 23 is released, no external force presses the return spring 22, the return spring 22 will return to the original state, and further push the button 23 to move upward, when the button 23 moves to the position where the return spring 22 is in the normal state, part of the column of the button 23 is still located in the first through hole 201, and the position of the button 23 not provided with the third through hole 232 at this time just blocks the second through hole 202, that is, the third through hole 232 is not communicated with the second through hole 202 at this time, and the liquid cannot pass through the first water flow channel 12 or the second water flow channel 13.
In this embodiment, the first water flow channel 12 and the second water flow channel 13 are arranged, the negative pressure suction joint 10 is connected with an external negative pressure suction machine, the flush pipe 11 is connected with an external positive pressure flush machine, the external negative pressure suction machine and the external positive pressure flush machine are connected with an external power supply, the button 23 is pressed downwards, the button 23 moves downwards, the third through hole 232 is communicated with the second through hole 202, liquid can normally pass through the first water flow channel 12 or the second water flow channel 13, when the button 23 is released, the position of the button 23 where the third through hole 232 is not arranged just blocks the second through hole 202, namely the third through hole 232 is not communicated with the second through hole 202, and the liquid can not pass through the first water flow channel 12 or the second water flow channel 13, the above process can realize simultaneous suction and flushing, and solves the problem that the currently clinically applied suction apparatus is mostly single hole, can only switch between suction and flushing, cannot realize suction and flushing simultaneously, thus not only influencing the surgical process, but also increasing the surgical risk of patients.
Example 2
In the specific operation, in order to ensure that the flushing water is not sucked out of the body immediately, therefore, on the basis of embodiment 1, the second water flow channel 13 and the first water flow channel 12 are improved, as a preferred embodiment, as shown in fig. 6 and 7, two first side holes 3 which are symmetrical to each other and communicated with the outside are further formed on a pipe wall of one end of the second water flow channel 13, which is far away from the negative pressure suction joint 10, and two second side holes 4 which are symmetrical to each other and communicated with the outside are further formed on a pipe wall of one end of the first water flow channel 12, which is far away from the negative pressure suction joint 10.
In this embodiment, through the first side opening 3 and the second side opening 4 that set up, make the hydroenergy of washing enough get into the abdominal cavity and will bleed the position sanitization, guarantee that the water of washing can not be attracted out of the body at once to reach better treatment.
When the improved aspirator of the utility model is used, the end of the suction tube 1 which is not provided with the negative pressure suction connector 10 is arranged in the abdominal cavity of a patient, then the negative pressure suction connector 10 is connected with an external negative pressure suction machine, the flushing tube 11 is connected with an external positive pressure flushing machine, the external negative pressure suction machine and the external positive pressure flushing machine are connected with an external power supply, the button 23 is pressed downwards according to the requirement, the button 23 moves downwards, the third through hole 232 is communicated with the second through hole 202, the liquid can normally pass through the first water flow channel 12 or the second water flow channel 13, when the button 23 is loosened, the position which is not provided with the third through hole 232 on the button 23 just blocks the second through hole 202, namely, the third through hole 232 is not communicated with the second through hole 202 at the moment, the liquid can not pass through the first water flow channel 12 or the second water flow channel 13, the processes can realize the suction and flushing work at the same time, the problem of present clinical application's aspirator mostly be the haplopore, can only attract and wash between switching, can't accomplish to attract simultaneously and wash, so both influenced the operation process, increase patient's operation risk again is solved.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. An improved aspirator, which comprises a suction tube (1), is characterized in that: a negative pressure suction joint (10) is arranged at the tail end of the suction tube (1), a flushing tube (11) is further arranged at one end part, close to the negative pressure suction joint (10), of the suction tube (1), a first water flow channel (12) and a second water flow channel (13) are arranged inside the suction tube (1), the first water flow channel (12) is communicated with the negative pressure suction joint (10), and the second water flow channel (13) is communicated with the flushing tube (11);
the device is characterized in that a liquid circulation control device (2) is arranged in each of the first water flow channel (12) and the second water flow channel (13), each liquid circulation control device (2) comprises a fixing block (20), each fixing block (20) in each first water flow channel (12) is tightly bonded with the pipe wall of each first water flow channel (12), each fixing block (20) in each second water flow channel (13) is tightly bonded with the pipe wall of each second water flow channel (13), a first through hole (201) communicated with the outside is formed in each fixing block (20), a second through hole (202) communicated with the outside is formed in the hole wall of each first through hole (201), a positioning plate (21) which is vertically distributed is tightly bonded on the bottom wall of each first through hole (201), a reset spring (22) is arranged on each positioning plate (21) in a surrounding mode, a button (23) is arranged in each first through hole (201), the inner side of the button (23) is just opposite to the position of the positioning plate (21) is provided with a rectangular groove (231), the positioning plate (21) is matched with the rectangular groove (231) in an inserting mode, the inner side of the button (23) is just opposite to the position of the second through hole (202) is provided with a third through hole (232), the second through hole (202) is communicated with the third through hole (232), and the top end of the button (23) penetrates through the pipe wall of the suction pipe (1).
2. The improved aspirator of claim 1, wherein: the first water flow channel (12) and the second water flow channel (13) are independent.
3. The improved aspirator of claim 1, wherein: the size of a fixed block (20) in the first water flow channel (12) is matched with the size of the first water flow channel (12), and the size of the fixed block (20) in the second water flow channel (13) is matched with the size of the second water flow channel (13).
4. The improved aspirator of claim 1, wherein: one end of the return spring (22) is tightly adhered to the button (23), and the other end of the return spring (22) is tightly adhered to the hole wall of the first through hole (201).
5. The improved aspirator of claim 1, wherein: the length of the button (23) is greater than the sum of the diameters of the second through hole (202) and the third through hole (232).
6. The improved aspirator of claim 1, wherein: the length of the button (23) is greater than the maximum height of the fixed block (20).
7. The improved aspirator of claim 1, wherein: keep away from second rivers passageway (13) still set up two mutual symmetries and first side opening (3) that are linked together with the external world on the terminal pipe wall of vacuum aspiration joint (10), keep away from first rivers passageway (12) still set up two mutual symmetries and second side opening (4) that are linked together with the external world on the terminal pipe wall of vacuum aspiration joint (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920103395.6U CN209967165U (en) | 2019-01-22 | 2019-01-22 | Improved suction apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920103395.6U CN209967165U (en) | 2019-01-22 | 2019-01-22 | Improved suction apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209967165U true CN209967165U (en) | 2020-01-21 |
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ID=69252148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920103395.6U Expired - Fee Related CN209967165U (en) | 2019-01-22 | 2019-01-22 | Improved suction apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209967165U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109718401A (en) * | 2019-01-22 | 2019-05-07 | 嘉兴市第二医院 | A kind of aspirator of improvement |
-
2019
- 2019-01-22 CN CN201920103395.6U patent/CN209967165U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109718401A (en) * | 2019-01-22 | 2019-05-07 | 嘉兴市第二医院 | A kind of aspirator of improvement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220818 Address after: 213000 1668 Huacheng Road, Jintan District, Changzhou, Jiangsu. Patentee after: Youhe Medical Laboratory (Changzhou) Co., Ltd. Address before: 314000 No. 1518 Huancheng North Road, Nanhu District, Jiaxing City, Zhejiang Province Patentee before: Jiaxing City No.2 Hospital |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200121 |