CN118079115A - Suction device and application method thereof - Google Patents
Suction device and application method thereof Download PDFInfo
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- CN118079115A CN118079115A CN202410491016.0A CN202410491016A CN118079115A CN 118079115 A CN118079115 A CN 118079115A CN 202410491016 A CN202410491016 A CN 202410491016A CN 118079115 A CN118079115 A CN 118079115A
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 17
- 230000033001 locomotion Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 4
- 239000006185 dispersion Substances 0.000 claims description 3
- 230000006872 improvement Effects 0.000 description 8
- 230000007547 defect Effects 0.000 description 3
- 230000003213 activating effect Effects 0.000 description 2
- 235000013057 Chorispora tenella Nutrition 0.000 description 1
- 241001118070 Chorispora tenella Species 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The invention relates to the technical field of attractors. In particular to an aspirator and a use method thereof. The aspirator comprises negative pressure equipment, an aspirator bottle and a hose, wherein the front end of the hose is provided with an aspirator head, the side part of the aspirator head is provided with an aspirator head air hole, the aspirator head is provided with a shell, a rear pipe is hinged in the shell, a front pipe which can be aligned with the rear pipe is further arranged in the shell, the rear end of the front pipe is provided with a front baffle, the upper part of the shell is slidably connected with a sliding block which can move back and forth, the sliding block is slidably connected with a connecting rod which can move up and down, the upper end of the connecting rod is provided with a button, and the lower end of the connecting rod is provided with a pressure head which can be contacted with the upper part of the rear pipe. The method is that when the suction pressure is selected, the button can be pushed and pulled first to enable the sliding block to move to a proper position, then the button is pressed down, and when the aspirator tip is used next time, the button is directly pressed down. The adjustment operation does not need to be repeated, the use is more convenient, the operation is simple and the learning is easy.
Description
Technical Field
The invention relates to the technical field of attractors.
In particular to an aspirator and a use method thereof.
Background
The traditional aspirator comprises negative pressure equipment, an aspirator bottle and a hose, wherein the front end of the hose is provided with an aspirator tip in a tubular shape, and the side part of the aspirator tip is provided with aspirator tip air holes. When the suction device is used, the negative pressure equipment is started, and when an operator does not block the air holes of the suction device head, the air holes of the suction device head disperse negative pressure, and the suction pressure of the suction device head is lower; when an operator plugs the air holes of the aspirator tip with fingers, the air holes of the aspirator tip do not disperse negative pressure, the aspiration pressure of the aspirator tip is higher, and the aspirator tip can be used at the moment, so that the aspirator tip is easy to operate and learn. However, the conventional aspirator has the disadvantages that: the suction pressure of the aspirator tip is controlled by the fingers of an operator and is not easy to adjust.
In order to overcome the defects of the traditional aspirator, chinese patent CN207785552U discloses an aspirator head and an aspirator, the aspirator head comprises an aspirator head main body, an adjusting hole is arranged on the aspirator head main body, an adjusting part for adjusting the opening size of the adjusting hole is arranged on the adjusting hole, an external thread is arranged at the position of the adjusting hole, the adjusting part is sleeved on the aspirator head main body, and the adjusting part is matched with the external thread to adjust the opening size of the adjusting hole. The size of the opening of the adjusting hole can be adjusted by adjusting the position of the adjusting member on the main body of the aspirator tip, thereby adjusting the attractive force of the aspirator tip. Chinese patent CN208582764U discloses a controllable negative pressure type aspirator tip and aspirator, the controllable negative pressure type aspirator tip includes suction tube main part and governing valve unit, the governing valve unit includes baffle, connecting portion and regulation handle, the baffle with the regulation handle sets up respectively in suction tube main part inside and outside, connecting portion pass suction tube main part lateral wall, and connecting portion both ends connect respectively in the baffle with the regulation handle. The gap between the suction tube main body and the baffle plate is gradually increased or decreased by adjusting the relative angle between the baffle plate and the suction tube main body, so that the attractive force is adjusted.
The technical scheme has the following defects: 1. the adjusting operation process is complicated, the attractive force is adjusted to a required size when the device is used each time, the operation is performed again when the device is not used, the attractive force is adjusted to the minimum, and the repeated adjusting operation is required under the condition that the attractive operation is required to be frequently performed, so that the device is more troublesome; 2. the operation method has a large gap from the traditional aspirator, and additional study is needed.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides an aspirator and a using method thereof, which do not need repeated adjustment operation, and are simple to operate and easy to learn.
The aim of the invention is achieved by the following technical measures: the utility model provides an aspirator, includes negative pressure equipment, aspirator bottle and hose, the hose front end is provided with the shape and is tubular aspirator head, aspirator head gas pocket has been seted up to aspirator head lateral part, be provided with the shell on the aspirator head with detachable mode, articulated in the shell have can the back pipe of luffing motion, the back pipe is linked together with aspirator head gas pocket, still be provided with the front pipe that can align with the back pipe in the shell, the front pipe rear end is provided with the preceding baffle that is used for sealing the back pipe, shell upper portion sliding connection has the slider that can fore-and-aft movement, sliding connection has the connecting rod that can reciprocate on the slider, the connecting rod upper end is provided with the button, the connecting rod lower extreme is provided with the pressure head that can contact with back pipe upper portion, be provided with resetting means between back pipe and the shell.
As an improvement: the shell lateral part is provided with the standpipe that can be linked together with aspirator tip gas pocket, the standpipe lateral part is provided with the violently pipe that stretches into the shell, the back pipe rear end is provided with the sleeve pipe that overlaps on violently managing, and rotate with violently managing to be connected, violently managing the front side and offered the violently pipe gas pocket that can be linked together with the back pipe.
As an improvement: the lower end of the vertical pipe is provided with a sealing gasket, the lower part of the sealing gasket is provided with a matching groove which is matched with the side part of the aspirator tip in shape, and the bottom of the matching groove is provided with a sealing gasket air hole which is used for communicating the aspirator tip air hole and the vertical pipe.
As an improvement: the upper end of the vertical pipe is provided with a plug in a detachable mode, when the vertical pipe needs to be installed, the plug is taken down, a positioning rod is placed in the vertical pipe, and the lower end of the positioning rod can extend into the air hole of the aspirator head.
As an improvement: felt rings sleeved on the transverse pipe and positioned at two ends of the sleeve are arranged in the shell.
As an improvement: the resetting device comprises a V-shaped elastic piece, and an elastic piece fixing shaft used for fixing the V-shaped elastic piece is arranged in the shell.
As an improvement: the upper side of the front end of the rear pipe is provided with a rear baffle for closing the front pipe, and the upper part of the shell is provided with a rear baffle avoiding hole for avoiding the rear baffle.
As an improvement: the shell lateral part is provided with the fixed plate, it is provided with the fixed bolster to go up the fixed plate lower part, V-arrangement groove has been seted up to the fixed bolster lower part, the shell lower part is provided with down the fixed plate with detachable mode, the shape of fixed plate one side is the V-arrangement down, go up fixed plate and lower fixed plate and clip aspirator tip.
As an improvement: the shell upper portion has seted up the spout, the spout left and right sides is provided with the slide rail, slider left and right sides and slide rail sliding fit.
A method of using an aspirator as described above, activating a negative pressure device;
When the aspirator tip is not needed, the rear tube is positioned at the upper end of the stroke under the action of the resetting device, the rear tube is propped against the pressure head, the connecting rod and the button are positioned at the upper end of the stroke, the rear tube is completely aligned with the front tube, the front tube disperses negative pressure, and the aspiration pressure of the aspirator tip is the lowest;
When the aspirator tip is needed to be used, firstly, pushing and pulling a button to enable a sliding block to be located at a preset position, wherein the button is pressed downwards, a connecting rod and a pressure head are located at the lower end of a stroke, and the rear pipe moves downwards; wherein: when the sliding block is positioned at the front end and the middle section of the stroke, the rear pipe is aligned with the front pipe, the front pipe reduces dispersed negative pressure, and the suction pressure of the aspirator tip is greater than the lowest value and less than the highest value; when the sliding block is positioned at the rear end of the stroke, the rear pipe is positioned at the lower end of the stroke, the rear pipe and the front pipe are completely staggered, the rear pipe is sealed by the front baffle, the front pipe does not disperse negative pressure, and the suction pressure of the suction head is highest.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the advantages that: when the suction pressure is selected, the button can be pushed and pulled firstly to enable the sliding block to move to a proper position, the sliding block is fixed at the position by virtue of friction force between the sliding block and the shell, then the button is pressed down, at the moment, the aspirator head can be used, and when the suction operation is completed, the button is released; when the aspirator tip is used next time, the button is directly pressed, the adjustment operation is not required to be repeated, and the aspirator tip is more convenient to use; the existing aspirator tip can be utilized to install the shell for the aspirator tip, and meanwhile, the operation method of pressing the button is similar to that of the traditional aspirator, and the aspirator tip is easy to operate and learn.
The invention is further described below with reference to the drawings and the detailed description.
Drawings
Fig. 1 is a schematic view of the structure of an aspirator of the present invention.
Fig. 2 is a schematic perspective view of the left side of the aspirator tip and the housing in the aspirator according to the present invention.
Fig. 3 is a schematic perspective view of the right side of the aspirator tip and the housing in an aspirator according to the present invention.
Fig. 4 is a schematic view showing the structure of the suction apparatus according to the present invention in which the rear tube is aligned with the front tube.
Fig. 5 is a schematic view showing the structure of the suction apparatus according to the present invention in which the rear tube is partially aligned with the front tube.
Fig. 6 is a schematic view of the structure of the aspirator of the present invention in a state that the rear tube is not aligned with the front tube, inside the outer casing.
Fig. 7 is a schematic view of the structure of section A-A in fig. 4.
Fig. 8 is a schematic view of the structure of section B-B in fig. 4.
Fig. 9 is a schematic view of the structure of section C-C in fig. 4.
Fig. 10 is a schematic view of the structure of section C-C of fig. 4 in a state of using a positioning rod.
Fig. 11 is a schematic view of the structure of section D-D in fig. 9.
Fig. 12 is a schematic view of the structure of section E-E in fig. 4.
FIG. 13 is a schematic perspective view of a standpipe and a cross tube of an aspirator of the present invention.
Fig. 14 is a schematic perspective view of a rear tube in the aspirator of the present invention.
Fig. 15 is a schematic perspective view of a front tube in an aspirator according to the present invention.
In the figure: 1-a negative pressure device; 2-aspirator flask; 3-hose; 4-aspirator tip; 5-a housing; 6-a vertical pipe; 7-a transverse tube; 8-sealing gasket; 9-a mating groove; 10-sealing the air holes; 11-horizontal tube air holes; 12-a lower fixing plate; 13-an upper fixing plate; 14-fixing pad; 15-a button; 16-a slider; 17-sliding grooves; 18-sliding rails; 19-a connecting rod; 20-pressing head; 21-a sleeve; 22-rear tube; 23-a tailgate; 24-upper plate; 25-lower plate; 26-a tailgate avoidance hole; 27-V-shaped spring plates; 28-shrapnel fixing shaft; 29-Mao Zhanjuan; 30-a felt loop fixing ring; 31-a front tube; 32-front baffle; 33-plugs; 34-positioning a rod; 35-aspirator tip air holes; 36-scale marks; 37-arrow mark.
Detailed Description
Example 1: as shown in fig. 1 and 11, an aspirator includes a negative pressure device 1, an aspirator flask 2 and a hose 3, wherein a tubular aspirator tip 4 is arranged at the front end of the hose 3, and aspirator tip air holes 35 are formed at the side of the aspirator tip 4.
As shown in fig. 1 to 15, the aspirator tip 4 is detachably provided with a housing 5, and specifically, the housing 5 is positioned on the left side of the aspirator tip 4.
The shell 5 is internally hinged with a rear pipe 22 capable of swinging up and down, the rear pipe 22 is communicated with an aspirator tip air hole 35, a front pipe 31 capable of being aligned with the rear pipe 22 is further arranged in the shell 5, the rear end of the front pipe 31 is provided with a front baffle 32 for sealing the rear pipe 22, the rear pipe 22 and the front pipe 31 are circular pipes, the front end of the rear pipe 22 is arc-shaped, and the rear end of the front pipe 31 and the front baffle 32 are arc-shaped which is matched with the front end of the rear pipe 22.
The upper portion of shell 5 sliding connection has slider 16 that can back and forth movement, sliding connection has connecting rod 19 that can up-and-down movement on slider 16, the connecting rod 19 upper end is provided with button 15, the connecting rod 19 lower extreme is provided with the pressure head 20 that can contact with rear pipe 22 upper portion, be provided with reset device between rear pipe 22 and the shell 5. Specifically, a connecting rod through hole through which the connecting rod 19 passes is formed in the middle of the sliding block 16, the diameters of the button 15 and the pressure head 20 are larger than those of the connecting rod 19, a plurality of scale marks 36 are formed in the upper portion of the shell 5, and an arrow mark 37 is formed in the upper portion of the sliding block 16.
In use, as shown in figures 4 to 6, the negative pressure device 1 is activated.
When the aspirator tip 4 is not needed, the rear tube 22 is positioned at the upper end of the stroke under the action of the resetting device, the rear tube 22 is propped against the pressure head 20, the connecting rod 19 and the button 15 are positioned at the upper end of the stroke, the rear tube 22 is completely aligned with the front tube 31, the front tube 31 distributes negative pressure, and the suction pressure of the aspirator tip 4 is the lowest.
When the aspirator tip 4 is needed, firstly, push the button 15 to make the slider 16 at the preset position, the button 15 is pressed downwards, the connecting rod 19 and the pressure head 20 are positioned at the lower end of the stroke, and the rear tube 22 moves downwards; wherein: when the slide block 16 is positioned at the front end and the middle section of the stroke, the rear pipe 22 is partially aligned with the front pipe 31, the front pipe 31 reduces the dispersion negative pressure, and the suction pressure of the suction head 4 is larger than the lowest value and smaller than the highest value; when the sliding block 16 is positioned at the rear end of the stroke, the rear pipe 22 is positioned at the lower end of the stroke, the rear pipe 22 is completely staggered with the front pipe 31, the rear pipe 22 is closed by the front baffle 32, the front pipe 31 does not disperse negative pressure, and the suction pressure of the suction head 4 is the highest.
Specifically, when the suction pressure is selected, the button 15 may be pushed and pulled first to move the slider 16 to a proper position, the slider 16 is fixed to the position by means of friction force with the housing 5, and then the button 15 is pressed down, at this time, the aspirator tip 4 may be used, and after the suction operation is completed, the button 15 is released; when the aspirator tip 4 is used next time, the button 15 is directly pressed, the adjustment operation is not required to be repeated, and the use is more convenient; of course, the button 15 may be pressed first, and then the button 15 may be pushed and pushed to move the slider 16 to the appropriate position.
When in use, the existing aspirator tip 4 can be used for installing the shell 5, and meanwhile, the operation method of pressing the button 15 is similar to that of the traditional aspirator, and the operation is simple and easy to learn.
Specifically, a chute 17 is formed in the upper portion of the housing 5, sliding rails 18 are arranged on the left side and the right side of the chute 17, and the left side and the right side of the sliding block 16 are in sliding fit with the sliding rails 18.
In use, the slide block 16 moves along the slide rail 18, so that the movement is stable and the operation is convenient.
As shown in fig. 3, 9 to 13, the right side of the housing 5 is provided with a vertical tube 6 capable of being communicated with the aspirator tip air hole 35, the side part of the vertical tube 6 is provided with a transverse tube 7 extending into the housing 5, the rear end of the rear tube 22 is provided with a sleeve 21 sleeved on the transverse tube 7 and rotationally connected with the transverse tube 7, and the front side of the transverse tube 7 is provided with a transverse tube air hole 11 capable of being communicated with the rear tube 22. Specifically, the right side of the shell 5 can be adhered with a sponge block, so that the holding hand feeling is improved.
In use, the vertical tube 6 is communicated with the aspirator tip air hole 35, and the transverse tube 7 is used as the hinge shaft of the rear tube 22, so that the structure is compact.
The lower end of the vertical pipe 6 is provided with a sealing gasket 8, the lower part of the sealing gasket 8 is provided with a matching groove 9 which is matched with the side part shape of the aspirator tip 4, and the bottom of the matching groove 9 is provided with a sealing gasket air hole 10 which is used for communicating the aspirator tip air hole 35 and the vertical pipe 6. Specifically, the gasket 8 is made of rubber, the diameter of the gasket air hole 10 is larger than that of the aspirator tip air hole 35, and the inner diameters of the vertical pipe 6, the horizontal pipe 7, the horizontal pipe air hole 11, the rear pipe 22 and the front pipe 31 are the same.
When in use, the sealing gasket 8 is used for improving the air tightness between the vertical pipe 6 and the side part of the aspirator tip 4, thereby being convenient for air pressure control.
As shown in fig. 9 and 10, the upper end of the standpipe 6 is provided with a plug 33 in a detachable manner, when the standpipe 6 needs to be installed, the plug 33 is removed, a positioning rod 34 is placed in the standpipe 6, and the lower end of the positioning rod 34 can extend into the aspirator tip air hole 35. Specifically, the plug 33 is in threaded connection with the upper end of the standpipe 6, and a cross flower groove is formed in the upper end of the plug 33.
When in use, the positioning rod 34 passes through the vertical pipe 6 and the aspirator tip air hole 35 at the same time, so that the vertical pipe and the aspirator tip air hole are aligned conveniently, then the shell 5 and the aspirator tip 4 are fixedly installed together, and after the shell 5 and the aspirator tip 4 are installed, the positioning rod 34 is pulled out, and the plug 33 is reinstalled.
Felt rings 29 sleeved on the transverse tube 7 and positioned at two ends of the sleeve 21 are arranged in the shell 5. Specifically, two side walls in the shell 5 are provided with felt ring fixing rings 30 for limiting Mao Zhanjuan.
When in use, the air tightness between the sleeve 21 and the transverse tube 7 is improved, and the lubricity between the sleeve 21 and the two side walls in the shell 5 is improved.
The resetting device comprises a V-shaped spring 27, and a spring fixing shaft 28 for fixing the V-shaped spring 27 is arranged in the shell 5.
When in use, one end of the V-shaped elastic piece 27 is propped against the lower part of the rear pipe 22, and the other end of the V-shaped elastic piece 27 is propped against the side wall of the bottom of the shell 5, so that the arrangement is convenient.
The upper side of the front end of the rear pipe 22 is provided with a rear baffle plate 23 for closing the front pipe 31, and the upper part of the shell 5 is provided with a rear baffle plate avoiding hole 26 for avoiding the rear baffle plate 23. The upper part of the rear pipe 22 is provided with an upper flat plate 24, the upper flat plate 24 is convenient for the rear pipe 22 to be matched with the pressure head 20, the lower part of the rear pipe 22 is provided with a lower flat plate 25, and the lower flat plate 25 is convenient for the rear pipe 22 to be matched with the V-shaped elastic sheet 27.
When the rear pipe 22 moves downwards, the rear pipe 22 and the front pipe 31 are completely staggered, the rear baffle 23 is used for sealing the rear end of the front pipe 31, so that air flow in the shell 5 is prevented from entering the front pipe 31 before entering the rear pipe 22, isolation between the rear pipe 22 and the space in the shell 5 is realized, stability of the space pressure in the shell 5 is ensured, and risks that sundries outside the shell 5 enter the shell 5 through other holes and holes are reduced.
Meanwhile, the rear baffle 23 is observed through the rear baffle avoiding holes 26, so that an operator can know the position of the rear pipe 22 conveniently.
The side of the shell 5 is provided with an upper fixing plate 13, the lower part of the upper fixing plate 13 is provided with a fixing pad 14, the lower part of the fixing pad 14 is provided with a V-shaped groove, the lower part of the shell 5 is provided with a lower fixing plate 12 in a detachable mode, one side of the lower fixing plate 12 is V-shaped, and the upper fixing plate 13 and the lower fixing plate 12 clamp the aspirator tip 4. Specifically, the fixing pad 14 is made of rubber, and the lower fixing plate 12 is connected to the housing 5 by screws.
When in use, the aspirator tip 4 is firstly placed under the upper fixing plate 13, and then the lower fixing plate 12 is installed, so that the fixed installation of the shell 5 and the aspirator tip 4 can be completed, the operation is simple, and the use is convenient.
Example 2: a method of using the aspirator of example 1, activating the negative pressure device 1;
When the aspirator tip 4 is not needed, the rear tube 22 is positioned at the upper end of the stroke under the action of the resetting device, the rear tube 22 is propped against the pressure head 20, the connecting rod 19 and the button 15 are positioned at the upper end of the stroke, the rear tube 22 is completely aligned with the front tube 31, the front tube 31 distributes negative pressure, and the suction pressure of the aspirator tip 4 is the lowest.
When the aspirator tip 4 is needed, firstly, push the button 15 to make the slider 16 at the preset position, the button 15 is pressed downwards, the connecting rod 19 and the pressure head 20 are positioned at the lower end of the stroke, and the rear tube 22 moves downwards; wherein: when the slide block 16 is positioned at the front end and the middle section of the stroke, the rear pipe 22 is partially aligned with the front pipe 31, the front pipe 31 reduces the dispersion negative pressure, and the suction pressure of the suction head 4 is larger than the lowest value and smaller than the highest value; when the sliding block 16 is positioned at the rear end of the stroke, the rear pipe 22 is positioned at the lower end of the stroke, the rear pipe 22 is completely staggered with the front pipe 31, the front pipe 31 does not disperse negative pressure, the rear pipe 22 is closed by the front baffle 32, and the suction pressure of the suction head 4 is the highest.
Preferably, the minimum value of the suction pressure of the aspirator tip 4 can be 40 mmHg-60 mmHg, the minimum value of the suction pressure of the aspirator tip 4 is 60 mmHg in this embodiment, the maximum value of the suction pressure of the aspirator tip 4 can be 250mmHg-300mmHg, the minimum value of the suction pressure of the aspirator tip 4 is 250mmHg in this embodiment, and the suction pressure of the aspirator tip 4 is greater than 60 mmHg and less than 250mmHg when the slider 16 is positioned at the front and middle of the stroke.
Specifically, when the suction pressure is selected, the button 15 may be pushed and pulled first to move the slider 16 to a proper position, the slider 16 is fixed to the position by means of friction force with the housing 5, and then the button 15 is pressed down, at this time, the aspirator tip 4 may be used, and after the suction operation is completed, the button 15 is released; when the aspirator tip 4 is used next time, the button 15 is directly pressed, the adjustment operation is not required to be repeated, and the use is more convenient; of course, the button 15 may be pressed first, and then the button 15 may be pushed and pushed to move the slider 16 to the appropriate position.
When in use, the existing aspirator tip 4 can be used for installing the shell 5, and meanwhile, the operation method of pressing the button 15 is similar to that of the traditional aspirator, and the operation is simple and easy to learn.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (10)
1. The utility model provides an aspirator, includes negative pressure equipment (1), aspirator bottle (2) and hose (3), hose (3) front end is provided with the shape and is tubular aspirator tip (4), aspirator tip gas pocket (35) have been seted up to aspirator tip (4) lateral part, its characterized in that: the utility model discloses a suction device, including aspirator tip (4), shell (5) is provided with detachable mode on the aspirator tip (4), articulated in shell (5) have back pipe (22) that can reciprocate, back pipe (22) are linked together with aspirator tip gas pocket (35), still be provided with in shell (5) can with back pipe (22) alignment front tube (31), front tube (31) rear end is provided with front baffle (32) that are used for sealing back pipe (22), shell (5) upper portion sliding connection has slider (16) that can back-and-forth movement, sliding connection has connecting rod (19) that can reciprocate on slider (16), connecting rod (19) upper end is provided with button (15), connecting rod (19) lower extreme is provided with pressure head (20) that can contact with back pipe (22) upper portion, be provided with reset device between back pipe (22) and shell (5).
2. An aspirator according to claim 1, characterized in that: the suction device comprises a shell (5), and is characterized in that a vertical pipe (6) capable of being communicated with a suction device head air hole (35) is arranged on the side portion of the shell (5), a transverse pipe (7) extending into the shell (5) is arranged on the side portion of the vertical pipe (6), a sleeve (21) sleeved on the transverse pipe (7) and rotationally connected with the transverse pipe (7) is arranged at the rear end of the rear pipe (22), and a transverse pipe air hole (11) capable of being communicated with the rear pipe (22) is formed in the front side of the transverse pipe (7).
3. An aspirator according to claim 2, characterized in that: the sealing gasket is characterized in that a sealing gasket (8) is arranged at the lower end of the vertical pipe (6), a matching groove (9) which is matched with the side part of the aspirator tip (4) in shape is formed in the lower portion of the sealing gasket (8), and a sealing gasket air hole (10) which is used for communicating an aspirator tip air hole (35) and the vertical pipe (6) is formed in the bottom of the matching groove (9).
4. An aspirator according to claim 3, characterized in that: the utility model discloses a suction apparatus, including riser (6), stopper (33) are provided with in detachable mode on riser (6), when riser (6) are installed to needs, take off stopper (33), locating lever (34) have been placed in riser (6), locating lever (34) lower extreme can stretch into aspirator head gas pocket (35).
5. An aspirator according to claim 2, characterized in that: felt rings (29) sleeved on the transverse tube (7) and positioned at two ends of the sleeve (21) are arranged in the shell (5).
6. An aspirator according to any one of claims 1 to 5, characterized in that: the resetting device comprises a V-shaped elastic piece (27), and an elastic piece fixing shaft (28) for fixing the V-shaped elastic piece (27) is arranged in the shell (5).
7. An aspirator according to any one of claims 1 to 5, characterized in that: the upper side of the front end of the rear pipe (22) is provided with a rear baffle (23) for closing the front pipe (31), and the upper part of the shell (5) is provided with a rear baffle avoiding hole (26) for avoiding the rear baffle (23).
8. An aspirator according to any one of claims 1 to 5, characterized in that: the suction device comprises a shell (5), and is characterized in that an upper fixing plate (13) is arranged on the side portion of the shell (5), a fixing pad (14) is arranged on the lower portion of the upper fixing plate (13), a V-shaped groove is formed in the lower portion of the fixing pad (14), a lower fixing plate (12) is detachably arranged on the lower portion of the shell (5), the shape of one side of the lower fixing plate (12) is V-shaped, and the suction device head (4) is clamped by the upper fixing plate (13) and the lower fixing plate (12).
9. An aspirator according to any one of claims 1 to 5, characterized in that: the upper portion of the shell (5) is provided with a sliding groove (17), the left side and the right side of the sliding groove (17) are provided with sliding rails (18), and the left side and the right side of the sliding block (16) are in sliding fit with the sliding rails (18).
10. A method of using the aspirator of claim 1, wherein: starting the negative pressure device (1);
When the aspirator tip (4) is not needed, the rear tube (22) is positioned at the upper end of the stroke under the action of the resetting device, the rear tube (22) is propped against the pressure head (20), the connecting rod (19) and the button (15) are positioned at the upper end of the stroke, the rear tube (22) is completely aligned with the front tube (31), the front tube (31) distributes negative pressure, and the aspiration pressure of the aspirator tip (4) is the lowest;
When the aspirator tip (4) is needed to be used, firstly, a button (15) is pushed and pulled to enable a sliding block (16) to be located at a preset position, the button (15) is pressed downwards, a connecting rod (19) and a pressure head (20) are located at the lower end of a stroke, and a rear pipe (22) moves downwards; wherein: when the sliding block (16) is positioned at the front end and the middle section of the stroke, the rear pipe (22) is partially aligned with the front pipe (31), the front pipe (31) reduces the dispersion negative pressure, and the suction pressure of the suction head (4) is larger than the lowest value and smaller than the highest value; when the sliding block (16) is positioned at the rear end of the stroke, the rear pipe (22) is positioned at the lower end of the stroke, the rear pipe (22) is completely staggered with the front pipe (31), the rear pipe (22) is closed by the front baffle (32), the front pipe (31) does not disperse negative pressure, and the suction pressure of the suction head (4) is highest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410491016.0A CN118079115B (en) | 2024-04-23 | 2024-04-23 | Suction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410491016.0A CN118079115B (en) | 2024-04-23 | 2024-04-23 | Suction device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118079115A true CN118079115A (en) | 2024-05-28 |
| CN118079115B CN118079115B (en) | 2024-06-21 |
Family
ID=91146046
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| Application Number | Title | Priority Date | Filing Date |
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| CN202410491016.0A Active CN118079115B (en) | 2024-04-23 | 2024-04-23 | Suction device |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4792327A (en) * | 1986-09-15 | 1988-12-20 | Barry Swartz | Lipectomy cannula |
| US5480124A (en) * | 1994-11-30 | 1996-01-02 | Vision Medical And Dental | Vacuum tubing valve |
| US20060167469A1 (en) * | 2002-04-17 | 2006-07-27 | Arden Richard L | Suction controlled extraction device |
| US20070203449A1 (en) * | 2002-05-22 | 2007-08-30 | Surgimark, Inc. | Aspirator sleeve and suction handle |
| CN205924555U (en) * | 2016-05-13 | 2017-02-08 | 中南大学湘雅三医院 | Medical aspirator head |
| CN212016299U (en) * | 2020-01-21 | 2020-11-27 | 中山大学附属第三医院 | Multifunctional surgical drainage bottle |
| CN217593490U (en) * | 2022-05-24 | 2022-10-18 | 江苏昊普生物医学科技有限公司 | Surgical irrigation and suction drainage assembly |
-
2024
- 2024-04-23 CN CN202410491016.0A patent/CN118079115B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4792327A (en) * | 1986-09-15 | 1988-12-20 | Barry Swartz | Lipectomy cannula |
| US5480124A (en) * | 1994-11-30 | 1996-01-02 | Vision Medical And Dental | Vacuum tubing valve |
| US20060167469A1 (en) * | 2002-04-17 | 2006-07-27 | Arden Richard L | Suction controlled extraction device |
| US20070203449A1 (en) * | 2002-05-22 | 2007-08-30 | Surgimark, Inc. | Aspirator sleeve and suction handle |
| CN205924555U (en) * | 2016-05-13 | 2017-02-08 | 中南大学湘雅三医院 | Medical aspirator head |
| CN212016299U (en) * | 2020-01-21 | 2020-11-27 | 中山大学附属第三医院 | Multifunctional surgical drainage bottle |
| CN217593490U (en) * | 2022-05-24 | 2022-10-18 | 江苏昊普生物医学科技有限公司 | Surgical irrigation and suction drainage assembly |
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| Publication number | Publication date |
|---|---|
| CN118079115B (en) | 2024-06-21 |
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