CN216022379U - Backflow-preventing negative pressure suction bottle cap capable of being matched randomly - Google Patents
Backflow-preventing negative pressure suction bottle cap capable of being matched randomly Download PDFInfo
- Publication number
- CN216022379U CN216022379U CN202122372471.3U CN202122372471U CN216022379U CN 216022379 U CN216022379 U CN 216022379U CN 202122372471 U CN202122372471 U CN 202122372471U CN 216022379 U CN216022379 U CN 216022379U
- Authority
- CN
- China
- Prior art keywords
- negative pressure
- tightening
- bottle cap
- pipe
- backflow
- Prior art date
- 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.)
- Active
Links
- 230000006978 adaptation Effects 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 16
- 230000002265 prevention Effects 0.000 abstract description 7
- 239000003344 environmental pollutant Substances 0.000 abstract description 6
- 231100000719 pollutant Toxicity 0.000 abstract description 6
- 238000009825 accumulation Methods 0.000 abstract description 4
- 230000003044 adaptive effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 11
- 239000012530 fluid Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 210000001835 viscera Anatomy 0.000 description 2
- 208000035143 Bacterial infection Diseases 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 210000000683 abdominal cavity Anatomy 0.000 description 1
- 208000022362 bacterial infectious disease Diseases 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 239000002906 medical waste Substances 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
- 210000004881 tumor cell Anatomy 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Landscapes
- External Artificial Organs (AREA)
Abstract
The utility model provides a backflow-preventing negative pressure suction bottle cap capable of being adapted randomly, which comprises a bottle cap body, a suction pipe and a negative pressure pipe, wherein the bottle cap comprises a cap top and a cap side wall arranged around the cap top, the cap side wall extends to the direction far away from the cap top to form a deformation part, and the deformation part is provided with a tightening device used for tightening the deformation part towards the axis direction of the bottle cap body; the suction pipe and the negative pressure pipe are fixedly connected with the bottle cap, the pipe wall of the lower part of the negative pressure pipe is provided with a vent hole, and the lower end of the negative pressure pipe, which is positioned at the vent hole, is connected with a suck-back prevention device; the deformation part and the tightening device are arranged for matching use, so that when the liquid bottle is used for a non-adaptive liquid accumulation bottle, the liquid bottle can be tightened and sealed for adaptation at will; meanwhile, the anti-suck-back device is arranged to prevent pollutants from being sucked into the negative pressure machine, so that the use is convenient.
Description
Technical Field
The utility model relates to the technical field of medical supplies, in particular to a backflow-preventing negative pressure suction bottle cap capable of being matched randomly.
Background
The negative pressure suction technology is widely applied in the field of surgery, a large amount of sterile normal saline is often needed to wash the abdominal cavity, the thoracic cavity, the viscera and the like in the operation process, and the negative pressure suction is convenient to remove tissue fragments, blood, pus, shed tumor cells and the like, so that the visual field of the operation can be clear, the viscera can be cleaned, the inflammatory reaction is lightened, and the chance of bacterial infection is reduced. Meanwhile, the negative pressure suction device is also a medical waste liquid collector, which is a necessary instrument for operating rooms, surgery, obstetrics and gynecology department and various clinical departments.
In the prior art, the traditional suction bottle cap is usually specially adapted, the bottle cap corresponds to a bottle, but the situation is often urgent and complicated in the operation process, and an object which can be used conveniently in an emergency situation is beneficial to orderly operation; meanwhile, when the bottle cap in the prior art sucks fluid or gas, peculiar smell gas or polluted gas emitted by the fluid is sucked into the aspirator through the suction bottle to pollute the aspirator, so that the service life of the aspirator is influenced, and therefore the bottle cap which can be adapted to any bottle can be used at any time and can meet the requirement of preventing pollutants from being sucked into the bottle cap of the negative pressure machine.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the technology, the utility model provides the backflow-preventing negative pressure suction bottle cap capable of being matched at will, and the deformation part and the tightening device are arranged for matching use, so that when the backflow-preventing negative pressure suction bottle cap is used for a non-matched liquid accumulation bottle, the tightening sealing matching can be carried out at will; meanwhile, the anti-suck-back device is arranged to prevent pollutants from being sucked into the negative pressure machine, so that the use is convenient.
In order to achieve the purpose, the utility model provides a backflow-preventing negative pressure suction bottle cap capable of being adapted randomly, which comprises a bottle cap body, a suction pipe and a negative pressure pipe, wherein the bottle cap comprises a cap top and a cap side wall arranged around the cap top, the cap side wall extends to the direction far away from the cap top to form a deformation part, and the deformation part is provided with a tightening device used for tightening the deformation part towards the axis direction of the bottle cap body; the suction pipe and the negative pressure pipe are fixedly connected with the bottle cap, the lower pipe wall of the negative pressure pipe is provided with an air vent, and the lower end of the negative pressure pipe, which is positioned at the air vent, is connected with an anti-suck-back device.
Specifically, the method comprises the following steps: the tightening device comprises a tightening belt and a tightening block, an annular tightening channel is arranged on the outer side wall of the deformation part along the circumferential direction, the tightening belt is arranged in the annular tightening channel, and two ends of the tightening belt penetrate out of two channel openings of the annular tightening channel and are connected with the tightening block.
Preferably, the method comprises the following steps: the tightening block is a tightening rod, the cover side wall is provided with a rotary connecting portion, one end of the tightening rod is rotatably connected with the rotary connecting portion, and when the tightening rod is along the rotary connecting portion is rotated, the tightening belt is wound on the tightening rod and tightens the deformation portion.
Preferably, the method comprises the following steps: the rotary connecting part is a spherical groove, one end of the tightening rod is a ball head rod, and a limiting groove used for clamping the tightening rod is formed in the side wall of the spherical groove.
Preferably, the method comprises the following steps: and a holding part is arranged at one end of the tightening rod, which is far away from the rotary connecting part.
Specifically, the method comprises the following steps: the anti-suck-back device comprises a hollow pipe and a plug rod, the hollow pipe is connected with the negative pressure pipe, and the plug rod is arranged in the hollow pipe and moves along the axial direction of the hollow pipe.
Preferably, the method comprises the following steps: the diameter of the plug rod is equal to the inner pipe diameter of the hollow pipe.
Preferably, the method comprises the following steps: the hollow pipe and the negative pressure pipe are detachably connected.
Specifically, the method comprises the following steps: the cover top is connected with a first pipe plug used for plugging a negative pressure pipe and a second pipe plug used for plugging a suction pipe, and the color of the first pipe plug is different from that of the second pipe plug.
Specifically, the method comprises the following steps: the cover top is also connected with a pipe clamp used for clamping the external pipe.
The utility model has the beneficial effects that: compared with the prior art, the backflow-preventing negative pressure suction bottle cap capable of being adapted randomly comprises a bottle cap body, a suction pipe and a negative pressure pipe, wherein the bottle cap comprises a cap top and a cap side wall arranged around the cap top, the cap side wall extends to the direction far away from the cap top to form a deformation part, and the deformation part is provided with a tightening device used for tightening the deformation part towards the axis direction of the bottle cap body; the suction pipe and the negative pressure pipe are fixedly connected with the bottle cap, the pipe wall of the lower part of the negative pressure pipe is provided with a vent hole, and the lower end of the negative pressure pipe, which is positioned at the vent hole, is connected with a suck-back prevention device; the deformation part and the tightening device are arranged for matching use, so that when the liquid bottle is used for a non-adaptive liquid accumulation bottle, the liquid bottle can be tightened and sealed for adaptation at will; meanwhile, the anti-suck-back device is arranged to prevent pollutants from being sucked into the negative pressure machine, so that the use is convenient.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is an internal cross-sectional view of the present invention.
The main element symbols are as follows:
1. a bottle cap body; 2. a negative pressure tube; 21. a vent hole; 22. a hollow tube; 23. a stopper rod; 3. a suction tube; 4. a pipe clamp; 5. a first plug; 6. a second plug; 7. a tightening device; 71. a ball-head rod; 72. a spherical groove; 73. tightening the rod; 74. a grip portion; 75. tightening the channel; 76. tightening the belt; 8. a deformation portion.
Detailed Description
In order to more clearly describe the present invention, the present invention will be further described with reference to the accompanying drawings.
When the bottle cap in the prior art sucks fluid or gas, peculiar smell gas or polluted gas emitted by the fluid is sucked into the aspirator through the suction bottle to cause pollution to the aspirator, so that the service life of the aspirator is influenced, and therefore the bottle cap which can be adapted to any bottle can be used at any time and can meet the requirement of preventing pollutants from being sucked into a negative pressure machine.
In order to overcome the defects and deficiencies in the prior art, the utility model specifically provides a backflow-preventing negative pressure suction bottle cap capable of being adapted at will, please refer to fig. 1-3, which comprises a bottle cap body 1, a suction pipe 3 and a negative pressure pipe 2, wherein the bottle cap comprises a cap top and a cap side wall arranged around the cap top, the cap side wall extends in a direction away from the cap top to form a deformation part 8, and the deformation part 8 is provided with a tightening device 7 for tightening the deformation part 8 in the axis direction of the bottle cap body 1; the suction pipe 3 and the negative pressure pipe 2 are fixedly connected with the bottle cap, the lower pipe wall of the negative pressure pipe 2 is provided with a vent hole 21, and the lower end of the negative pressure pipe 2, which is positioned at the vent hole 21, is connected with a suck-back prevention device; in the prior art, the negative pressure suction bottle cap is generally matched with a corresponding suction bottle for use, but an operating room is often a complex environment with high efficiency, and in an emergency, when the bottle and the bottle cap are not matched, the operation efficiency is affected, so that the bottle cap with the deformation part 8 is arranged, the deformation part 8 can be used as an expanded part to match bottle mouths with different sizes, and sealing matching can be realized only by tightening the tightening device 7 after matching; meanwhile, the bottle cap also has a suck-back prevention function, and the suck-back prevention device can effectively ensure that the suck-back prevention device blocks the negative pressure hole after the liquid level reaches a certain height, so that the liquid is prevented from flowing into the negative pressure machine to cause damage.
In the present embodiment, mention is made of: the tightening device 7 comprises a tightening belt 76 and a tightening block, an annular tightening channel 75 is arranged on the outer side wall of the deformation part 8 along the circumferential direction, the tightening belt 76 is arranged in the annular tightening channel 75, and two ends of the tightening belt 76 penetrate out of two channel openings of the annular tightening channel 75 and are connected with the tightening block; the tightening strap 76 is tightened with the tightening block, and as the tightening strap 76 is attached to the deformation 8 through the tightening channel 75, the deformation 8 forms a sealed environment following tightening as the tightening strap 76 is tightened.
In a preferred embodiment, mention is made of: the tightening block is a tightening rod 73, the side wall of the cover is provided with a rotary connecting part, one end of the tightening rod 73 is rotatably connected with the rotary connecting part, when the tightening rod 73 rotates along the rotary connecting part, the tightening belt 76 is wound on the tightening rod 73 and tightens the deformation part 8, and the tightening rod 73 can enable the tightening belt 76 to be wound on the tightening rod 73 in a rotating mode, so that the tightening effect is realized.
In a preferred embodiment, mention is made of: the rotary connecting part is a spherical groove 72, one end of the tightening rod 73 is a ball head rod 71, the side wall of the spherical groove 72 is provided with a limiting groove for clamping the tightening rod 73, the ball head rod 71 can rotate and swing, and after the tightening rod 73 rotates and tightens, the tightening rod 73 swings into the limiting groove to limit, so that re-rotation and restoration can be avoided; when the deformed portion 8 needs to be restored, the tightening rod 73 is simply taken out of the stopper groove and rotated in the reverse direction to release the winding of the tightening belt 76.
In a preferred embodiment, mention is made of: a holding part 74 is arranged at one end of the tightening rod 73 far away from the rotary connecting part; the grip portion 74 can facilitate gripping rotation by a medical worker.
In the present embodiment, mention is made of: the suck-back prevention device comprises a hollow tube 22 and a plug rod 23, the hollow tube 22 is connected with the negative pressure tube 2, and the plug rod 23 is arranged in the hollow tube 22 and moves along the axial direction of the hollow tube 22; the density of the plug rod 23 is less than that of the liquid, when the liquid level of the liquid reaches the position, the plug rod 23 floats upwards and moves axially due to the buoyancy of the plug rod 23, when the plug rod 23 moves to the position of the negative pressure pipe 2, the vent hole 21 is plugged by the plug rod 23, and the negative pressure machine cannot continuously pump air in the bottle.
In a preferred embodiment, mention is made of: the diameter of the plug 23 is equal to the inner pipe diameter of the hollow pipe 22.
In a preferred embodiment, mention is made of: the hollow pipe 22 is detachably connected with the negative pressure pipe 2; set up to the connection of can dismantling and can guarantee after the use, conveniently will prevent that suck-back device dismantles and clean and disinfect.
In the present embodiment, mention is made of: the top of the cap is connected with a first pipe plug 5 for plugging the negative pressure pipe 2 and a second pipe plug 6 for plugging the suction pipe 3, and the color of the first pipe plug 5 is different from that of the second pipe plug 6; different colors can help the medical staff to identify the orifice most quickly.
In the present embodiment, mention is made of: the cover top is also connected with a pipe clamp 4 used for clamping an external connecting pipe, the pipe clamp 4 is used for secondary protection, and when the sealing performance of the plug rod 23 is reduced, the pipe of the external negative pressure device can be clamped through the pipe clamp 4, so that the secondary protection effect is achieved.
The utility model has the advantages that:
the deformation part and the tightening device are arranged for matching use, so that when the liquid bottle is used for a non-adaptive liquid accumulation bottle, the liquid bottle can be tightened and sealed for adaptation at will; meanwhile, the anti-suck-back device is arranged to prevent pollutants from being sucked into the negative pressure machine, so that the use is convenient.
The above disclosure is only for a few specific embodiments of the present invention, but the present invention is 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 (10)
1. A backflow-preventing negative pressure suction bottle cap capable of being adapted randomly comprises a bottle cap body, a suction pipe and a negative pressure pipe, and is characterized in that the bottle cap comprises a cap top and a cap side wall arranged around the cap top, a deformation part extends from the cap side wall in the direction away from the cap top, and a tightening device used for tightening the deformation part towards the axis direction of the bottle cap body is arranged on the deformation part; the suction pipe and the negative pressure pipe are fixedly connected with the bottle cap, the lower pipe wall of the negative pressure pipe is provided with an air vent, and the lower end of the negative pressure pipe, which is positioned at the air vent, is connected with an anti-suck-back device.
2. The backflow-preventing negative pressure suction bottle cap capable of being adapted at will according to claim 1, wherein the tightening device comprises a tightening belt and a tightening block, an annular tightening channel is arranged on the outer side wall of the deformation part along the circumferential direction, the tightening belt is arranged in the annular tightening channel, and two ends of the tightening belt penetrate through two channel openings of the annular tightening channel and are connected with the tightening block.
3. The backflow-preventing negative pressure suction bottle cap capable of being adapted at will according to claim 2, wherein the tightening block is a tightening rod, the cap side wall is provided with a rotating connecting portion, one end of the tightening rod is rotatably connected with the rotating connecting portion, and when the tightening rod rotates along the rotating connecting portion, the tightening belt is wound on the tightening rod and tightens the deformation portion.
4. The backflow-preventing negative pressure suction bottle cap capable of being adapted at will according to claim 3, wherein the rotary connecting part is a spherical groove, one end of the tightening rod is a ball head rod, and a limit groove for clamping the tightening rod is formed in a side wall of the spherical groove.
5. The backflow-preventing negative pressure suction bottle cap capable of being adapted at will as claimed in claim 3, wherein a holding portion is provided at an end of the tightening rod away from the rotating connection portion.
6. The negative pressure suction bottle cap capable of preventing backflow with any adaptation of claim 1, wherein the negative pressure suction device comprises a hollow tube and a plug rod, the hollow tube is connected with the negative pressure tube, and the plug rod is arranged in the hollow tube and moves along the axial direction of the hollow tube.
7. The negative pressure suction bottle cap of claim 6, wherein the diameter of the stopper rod is equal to the inner diameter of the hollow tube.
8. The backflow-preventing negative pressure suction bottle cap capable of being adapted at will as claimed in claim 6 or 7, wherein the hollow tube is detachably connected with the negative pressure tube.
9. The backflow-preventing negative pressure suction bottle cap capable of being adapted at will according to claim 1, wherein a first plug for plugging a negative pressure tube and a second plug for plugging a suction tube are connected to the cap top, and the first plug is different in color from the second plug.
10. The negative pressure suction bottle cap capable of preventing backflow and being adapted at will according to claim 1, wherein a tube holder for clamping an external tube is further connected to the cap top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122372471.3U CN216022379U (en) | 2021-09-27 | 2021-09-27 | Backflow-preventing negative pressure suction bottle cap capable of being matched randomly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122372471.3U CN216022379U (en) | 2021-09-27 | 2021-09-27 | Backflow-preventing negative pressure suction bottle cap capable of being matched randomly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216022379U true CN216022379U (en) | 2022-03-15 |
Family
ID=80607611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122372471.3U Active CN216022379U (en) | 2021-09-27 | 2021-09-27 | Backflow-preventing negative pressure suction bottle cap capable of being matched randomly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216022379U (en) |
-
2021
- 2021-09-27 CN CN202122372471.3U patent/CN216022379U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216022379U (en) | Backflow-preventing negative pressure suction bottle cap capable of being matched randomly | |
| CN207477719U (en) | A kind of nursing disinfection jetter | |
| CN110624911B (en) | Inside clean system of long gas cylinder of both ends throat | |
| CN209864778U (en) | Medical manual pus cavity negative pressure suction drainage device | |
| CN218870913U (en) | Pediatrician uses quick sputum aspirator | |
| CN203609753U (en) | Intrathoracic drainage tube blocking valve | |
| CN214761001U (en) | Endoscope pliers pipeline opening valve | |
| CN107174261A (en) | A kind of multi-functional medical inspection sampler | |
| CN218697811U (en) | A auxiliary device for spherical pig is got | |
| CN215568136U (en) | Disinfection system linkage exhaust valve for dental treatment | |
| CN214962235U (en) | Acquisition device beneficial to placenta aseptic preservation | |
| CN221130543U (en) | Sputum suction drainage tube head protective sleeve | |
| CN215134116U (en) | Mouth nasal cavity aspirator convenient to operation | |
| CN219896565U (en) | Medical negative pressure aspirator | |
| CN220424358U (en) | Disposable medical center negative pressure suction water-blocking joint | |
| CN218153013U (en) | Plug-in type leaking stoppage tool | |
| CN217987995U (en) | Dental root canal is washed and is used liquid medicine suction device | |
| CN211511978U (en) | Novel puncture outfit | |
| CN212055060U (en) | Multi-mode control system of air compressor | |
| CN209237093U (en) | A kind of polyurethane intubation being easily installed | |
| CN219941507U (en) | Autogenous cutting hole retainer | |
| CN215135908U (en) | Negative pressure suction tube fixing plug | |
| CN215504637U (en) | Department of respiration is with inhaling phlegm device | |
| CN210455744U (en) | Split type manual aseptic water taking device for barreled water | |
| CN212868527U (en) | Single-lung ventilation isolation valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |