CN209172433U - A kind of anti-blocking separation aspirator for abdominal operation - Google Patents
A kind of anti-blocking separation aspirator for abdominal operation Download PDFInfo
- Publication number
- CN209172433U CN209172433U CN201821427930.5U CN201821427930U CN209172433U CN 209172433 U CN209172433 U CN 209172433U CN 201821427930 U CN201821427930 U CN 201821427930U CN 209172433 U CN209172433 U CN 209172433U
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- Prior art keywords
- suction tube
- aspirator
- spoon
- separation
- air inlet
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Abstract
The utility model provides a kind of anti-blocking separation aspirator for abdominal operation, including suction tube, diversion pipe and pressure-regulating device；The upper end of suction tube and the lower end of diversion pipe connect, and the lower end of diversion pipe and the air inlet of pressure-regulating device connect, and the gas outlet of pressure-regulating device is connect with getter device；The lower end of suction tube is additionally provided with separation spoon, and for separation spoon for removing in performing the operation to tissue, the end for separating spoon is circular arc type structure, causes to damage to tissue on the move for preventing separation spoon；Cutting impeller is additionally provided in suction tube, cutting impeller is located at the upper end of suction tube, for cutting to the clot that suction tube is drawn.The anti-blocking separation aspirator, structure is simple, easy to use, has good suction effect to mucus in art and clot.
Description
Technical field
The utility model relates to belong to the field of medical instrument technology more particularly to endoscope-assistant surgery instrument field, specially one
Kind is used for the anti-blocking separation aspirator of abdominal operation.
Background technique
At present doctor in an implementation, large complicated opening or when endoscope-assistant surgery, need repeatedly to use aspirator extraction in art and seep
Liquid and clot such as work as sepage and clot are more and more sticky, aspirator is easy to cause to block, and it is stifled to need to dismantle aspirator removing
Plug thing can continue to use after unclog the pipe, need replacing aspirator and connecting tube when necessary, and be very easy to block again.
Aforesaid operations influence surgical field of view repeatedly, extends operating time, increases operation risk, when necessary can therefore transfer opening or extension
Operative incision increases the pain on patient's body and mind and burden economically.Many doctors are accustomed to going separating layer with suction aspirator tip
Face or adhesion organization, but because its head end is circular open, than sharp, it is easy sharp property injury tissue, clot wall can be caused to damage, is increased
Add operation risk, extends operating time.
Utility model content
Aiming at the problems existing in the prior art, the purpose of the utility model is to provide a kind of for the anti-blocking of abdominal operation
Aspirator is separated, structure is simple, and it is easy to use, there is good suction effect to mucus in art and clot.
The utility model is to be achieved through the following technical solutions:
A kind of anti-blocking separation aspirator for abdominal operation, including suction tube, diversion pipe and pressure-regulating device；
Wherein, the upper end of suction tube and the lower end of diversion pipe connect, the upper end of diversion pipe and the air inlet of pressure-regulating device
Mouth connection, the gas outlet of pressure-regulating device is connect with getter device；
The lower end of suction tube is additionally provided with separation spoon, and separation spoon separates the end of spoon for removing in performing the operation to tissue
Portion is circular arc type structure, causes to damage to tissue on the move for preventing separation spoon；Cutting impeller is additionally provided in suction tube,
Cutting impeller is located at the upper end of suction tube, for cutting to the clot that suction tube is drawn；
Pressure-regulating device is used to adjust the attraction of aspirator comprising shell and regulating valve, air inlet and air outlet
The two sides of shell are separately positioned on, and are located on same axis, mounting hole is provided on shell, regulating valve is arranged in mounting hole
In, for being connected to air inlet or disconnection with working off one's feeling vent one's spleen.
Preferably, the section of the separation spoon is semi arch structure, and the lower end for separating spoon is closed end.
Preferably, the cutting impeller is axially cutting impeller；Axially cutting impeller includes rotary shaft, fixing sleeve and cutting
Blade；
Wherein, rotary shaft radially installed is on suction tube, and fixing sleeve is installed on the rotary shaft, and multiple cut-off blade circumference are equal
On fixing sleeve, cut-off blade rotates cloth under the action of air-flow.
Preferably, the lower end of the suction tube is additionally provided with deflector, for changing the direction of air-flow, controls cut-off blade
Rotation direction, deflector is L-type structure, and the both ends of deflector are connect with the inner sidewall of suction tube respectively, the plane of deflector
It is parallel with rotary shaft.
Preferably, it being provided with deflector hole in the regulating valve, deflector hole is generally aligned in the same plane with air inlet and air outlet, when
When deflector hole is coaxial with air inlet, air inlet and air outlet connection is adjusted when the axis of deflector hole is vertical with the axis of air inlet
Section valve disconnects air inlet and air outlet.
Preferably, it is additionally provided with gland on the shell, regulating valve is fitted in mounting hole by gland, is set in regulating valve
Knob is set, knob passes through gland and connect with regulating valve.
Preferably, the gland is tightly connected with shell and regulating valve respectively.
Preferably, it is additionally provided with angle index on the gland, for observing the aperture of pressure-regulating device.
Preferably, the cutting impeller is radial cuts impeller, including cut-off blade and fixed ring, fixed ring are embedded in suction
It is in skirt and coaxial, bracket is provided in fixed ring, connecting shaft is movably arranged on the center of bracket, multiple cut-off blade circumference office
Portion is in connecting shaft.
Preferably, the edge of the cut-off blade is provided with the edge of a knife, and the quantity of cut-off blade is 2-6 piece.
Compared with prior art, the utility model has technical effect beneficial below:
The utility model provides a kind of anti-blocking separation aspirator for abdominal operation, is set by the lower end in aspirator
Separation spoon is set, which is circular arc type structure, effectively prevent separation spoon to cause secondary damage to tissue in chorista, subtracts
Risk in low operation, improves the efficiency of operation, while cutting impeller being arranged in suction tube, and sets in the end of diversion pipe
Pressure-regulating device is set, the size of attraction is controlled by pressure-regulating device, cutting impeller is revolved under the drive of air-flow
Turn, and then the clot of absorption is cut, prevents clot from blocking suction tube.
Using the size of regulating valve controlled suction, structure is simple, and it is convenient to operate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of aspirator；
Fig. 2 is the side view of suction tube；
Fig. 3 is the top view of suction tube；
Fig. 4 is the structural schematic diagram of rotary shaft；
Fig. 5 is the top view of rotary shaft；
Fig. 6 is the structural schematic diagram of pressure-regulating device；
Fig. 7 is the front view of regulating valve；
Fig. 8 is the side view of regulating valve；
Fig. 9 is the structural schematic diagram of 2 suction tube of embodiment；
Figure 10 is structural representation Fig. 1 of 2 cutting impeller of embodiment；
Figure 11 is the structural schematic diagram of 2 cutting impeller of embodiment；
In figure: 1, suction tube；2, diversion pipe；3, pressure-regulating device；4, negative tube；5, spoon is separated；6, axially cutting leaf
Wheel；7, deflector；8, rotary shaft；9, shell；10, regulating valve；11, deflector hole；12, radial cuts impeller.
Specific embodiment
The following describes the utility model in further detail with reference to the accompanying drawings, it is described be the explanation to the utility model and
It is not to limit.
As shown in Figure 1, a kind of anti-blocking separation aspirator for abdominal operation, including suction tube 1, diversion pipe 2, pressure tune
Regulating device 3, negative tube 4 and getter device.
Wherein, the lower end of suction tube 1 is the suction inlet end of mucus and clot, the upper end of suction tube 1 and the lower end of diversion pipe 2
Connection, the upper end of diversion pipe 2 are connect with the air inlet of pressure-regulating device 3, the gas outlet of pressure-regulating device 3 and negative tube 4
One end connection, the other end of negative tube 4 connects in getter device.
Suction tube 1 is hollow tubular structures, and lower end is provided with separation spoon 5, and separation spoon 5 is connected to sucking head 1, performed the operation
Mucus and clot are entered in suction tube 1 under the action of negative pressure by separation spoon 5 in journey.
Separation spoon 5 is spoon-shaped structure, and radial section is arcuate structure, and the radius of arc is identical as the diameter of suction tube 1,
The upper end of separation spoon 5 is connect with the lower end of suction tube 1, and the lower end of separation spoon 5 is semicircle, prevents separation spoon 5 to tissue point
Tissue is caused to scratch from during, the edge setting chamfering of spoon is separated, keeps the junction for separating 5 front and back of spoon smooth
Transition connection further prevents causing to damage to tissue in operation.
Axially cutting impeller 6 is installed in suction tube 1, is cut for the clot to air-breathing, prevents its blocking from attracting
Pipe 1 or diversion pipe 2, axially cutting impeller are located at the upper pipes oral area of suction tube 1, and the upper end of suction tube 1 has been arranged radially one
Rotary shaft 8, cutting impeller include fixing sleeve and cut-off blade, and multiple cut-off blade circumference uniform distributions are axially cutting on fixing sleeve
The diameter of impeller is less than the diameter of suction tube, and cutting impeller is set on rotating shaft 8 by fixing sleeve, and cutting impeller is in negative pressure
It is rotated under effect and clot is cut.
The quantity of cut-off blade is 3-6 piece, and the windward side of cut-off blade is cambered surface.
The both ends of rotary shaft 8 are provided with polygon keyhole, and in extreme circumstances, the clot of condensation leads to axially cutting leaf
6 blocking of wheel, the key to match is inserted into keyhole, rotates key manually, promotes axially cutting impeller 6 to rotate, and then right
Tamper is cut, cleaning blocking.
Deflector 7 is additionally provided with inside the lower end of suction tube 1, for controlling the rotation direction of cutting impeller, deflector L
The both ends of type structure, deflector 7 are connected respectively at the inner sidewall of suction tube 1, and the inflection point of deflector 7 is located in diversion pipe
The plane of the heart, deflector 7 is parallel with rotary shaft, and the side for the air-flow Self cleavage blade for enabling negative pressure to generate passes through, and then band
Dynamic cutting impeller rotation, and then cut cut-off blade to clot, prevent it from blocking diversion pipe.
The upper end of suction tube 1 is tightly connected by screw thread and diversion pipe 2, and the upper end of suction tube 1 is provided with external screw thread, water conservancy diversion
Internal screw thread is arranged in the lower end of pipe 2.
Pressure-regulating device 3 includes shell 9 and regulating valve 10, is provided with air inlet and air outlet on shell 9, air inlet and
Gas outlet is located on same axis, mounting hole is additionally provided on shell 9, mounting hole is vertical with air inlet and air outlet, regulating valve
10 settings are in mounting hole, for being connected to air inlet and air outlet or disconnecting.
Regulating valve 10 is cylindrical body, and the deflector hole 11 of a radial direction, deflector hole 11 and air inlet are provided in regulating valve 10
On gas outlet displacement sustained height, when deflector hole 11 is coaxial with air inlet, air inlet and air outlet connection, when deflector hole 11
Axis it is vertical with the axis of air inlet when, regulating valve disconnects air inlet and air outlet.
For mounting hole on regulating valve 10 and shell 9 using excessively cooperation, regulating valve 10 is step axle construction, shell 9 it is upper
End is provided with gland, and gland is fitted on the shaft shoulder of regulating valve 10, and sealing ring, gland and tune are provided between gland and shell 9
Sealing ring is provided between section valve 10.The top of regulating valve 10 is additionally provided with rotation and turns round, and for rotating regulating valve 10, rotates on turning round
It is additionally provided with angle index, for observing the aperture of pressure-regulating device 3.
The application method of anti-blocking separation aspirator provided by the utility model is described in detail below.
In use, suction tube 1 and diversion pipe 2 are connected through a screw thread, the upper end of diversion pipe 2 and pressure are adjusted and filled
3 air inlet connection is set, the gas outlet of pressure-regulating device 3 is connect by pipeline with getter device.
During surgery, doctor carries out separation level or adhesion organization with using separation spoon 5, because the separation spoon 5 is circular arc
Type structure, side are provided with round and smooth chamfering, prevent separation spoon and cause to damage to tissue, reduce operation risk, make to inhale
Lead device has two kinds of effects for flowing backwards blood and chorista during surgery, avoids replacing surgical instrument repeatedly, is conducive to shorten
The time of operation.
During surgery, when doctor need sepage and clot are cleared up, then open getter device, will separate spoon 5
Be put into sepage or near clot, then rotating regulation valve, make the air inlet of pressure-regulating device 3 be connected to, in suction
Under effect, cut-off blade is started turning, while being extracted to the clot and liquid that separate near spoon 5, the wind-force that negative pressure generates
Enter the lower end of separating pipe from separation spoon, deflector 7 is oriented to air-flow, passes through one of its Self cleavage blade, in turn
Band movable vane piece rotates, and when clot passes through cut-off blade, since the edge of cut-off blade is provided with the edge of a knife, cut-off blade is being rotated
Under the action of power, clot is cut, is separated into fritter, is then extracted by diversion pipe 2, the blood of condensation is avoided
The problem of block results in blockage to aspirator, reduces the blockage problem of suction tube in operation, reduces operation risk.
When handing over big clot to result in blockage cutting impeller, it can insert a key into the keyhole of 8 end of rotary shaft, make
Rotary shaft is rotated with external force, and then cut-off blade is driven to be rotated, tamper is cut, therefore can be quickly to stifled
Plug-like state aspirator is quickly cleaned.
Embodiment 2
The present embodiment and implement 1 structure it is essentially identical, the difference is that the structure of cutting impeller and eliminating water conservancy diversion
Plate 7, narration in detail below.
The cutting impeller position is radial cuts impeller, including positioning ring, and positioning ring is provided centrally with connecting shaft, cuts leaf
Piece setting is mounted in connecting shaft, and connecting shaft is connect by connecting rod with positioning ring, the internal diameter phase of the outer diameter and suction tube of positioning ring
Together, the air-flow installation Same Way that cutting impeller is generated by suction device is rotated, and is cut to clot, it is prevented
Block aspirator.
The anti-blocking separation aspirator, including suction aspirator tip part separating structure and intracavitary Anti-blocking structure, suction aspirator tip part from
Structure is half cambered design, is that the opening of aspirator is partial to side, and similar snail shell opener, contact area is bigger, convenient for attracting,
Cambered design can be used for separating level and adhesion organization, not easy damaged；Intracavitary Anti-blocking structure is that wind wheel structure is designed in entrance proximal end,
Attract out again after mucus and clot are smashed, prevents from blocking.
The above content is only to illustrate the technical idea of the utility model, and the protection model of the utility model cannot be limited with this
Enclose, it is all according to the utility model proposes technical idea, any changes made on the basis of the technical scheme each falls within this reality
Within protection scope with novel claims.
Claims (10)
1. a kind of anti-blocking separation aspirator for abdominal operation, which is characterized in that including suction tube (1), diversion pipe (2) and pressure
Apparatus for adjusting force (3)；
Wherein, the upper end of suction tube (1) is connect with the lower end of diversion pipe (2), the upper end of diversion pipe (2) and pressure-regulating device
(3) air inlet connection, the gas outlet of pressure-regulating device (3) is connect with getter device；
The lower end of suction tube (1) is additionally provided with separation spoon (5), and separation spoon (5) separates spoon for removing in performing the operation to tissue
(5) end is circular arc type structure, causes to damage to tissue on the move for preventing separation spoon；Suction tube is also set up in (1)
There is cutting impeller, cutting impeller is located at the upper end of suction tube, for cutting to the clot that suction tube is drawn；
Pressure-regulating device (3) is used to adjust the attraction of aspirator comprising shell (9) and regulating valve, air inlet and outlet
Mouth is separately positioned on the two sides of shell (9), and is located on same axis, and mounting hole, regulating valve setting are provided on shell (9)
In mounting hole, for being connected to air inlet or disconnection with working off one's feeling vent one's spleen.
2. a kind of anti-blocking separation aspirator for abdominal operation according to claim 1, which is characterized in that the separation spoon
(5) section is semi arch structure, and the lower end for separating spoon is closed end.
3. a kind of anti-blocking separation aspirator for abdominal operation according to claim 1, which is characterized in that the cutting leaf
Wheel is axially cutting impeller (6)；Axially cutting impeller (6) includes rotary shaft (8), fixing sleeve and cut-off blade；
Wherein, rotary shaft (8) radially installed is on suction tube (1), and fixing sleeve is mounted on rotary shaft (8), multiple cut-off blades
On fixing sleeve, cut-off blade rotates circumference uniform distribution under the action of air-flow.
4. a kind of anti-blocking separation aspirator for abdominal operation according to claim 1, which is characterized in that the suction tube
Lower end be additionally provided with deflector (7), for changing the direction of air-flow, control the rotation direction of cut-off blade, deflector is L-type
Structure, the both ends of deflector (7) are connect with the inner sidewall of suction tube (1) respectively, and the plane of deflector (7) is parallel with rotary shaft.
5. a kind of anti-blocking separation aspirator for abdominal operation according to claim 1, which is characterized in that the regulating valve
On be provided with deflector hole, deflector hole is generally aligned in the same plane with air inlet and air outlet, when deflector hole (11) is coaxial with air inlet,
Air inlet and air outlet connection, when the axis of deflector hole (11) is vertical with the axis of air inlet, regulating valve is by air inlet and goes out
Port disconnects.
6. a kind of anti-blocking separation aspirator for abdominal operation according to claim 5, which is characterized in that on the shell
It is additionally provided with gland, regulating valve is fitted in mounting hole by gland, and knob is arranged in regulating valve, and knob passes through gland and adjusts
Valve connection.
7. a kind of anti-blocking separation aspirator for abdominal operation according to claim 6, which is characterized in that the gland point
It is not tightly connected with shell and regulating valve.
8. a kind of anti-blocking separation aspirator for abdominal operation according to claim 6, which is characterized in that on the gland
It is additionally provided with angle index, for observing the aperture of pressure-regulating device (3).
9. a kind of anti-blocking separation aspirator for abdominal operation according to claim 1, which is characterized in that the cutting leaf
Wheel is radial cuts impeller (12), including cut-off blade and fixed ring, and fixed ring is embedded in suction tube simultaneously coaxially, in fixed ring
It is provided with bracket, connecting shaft is movably arranged on the center of bracket, and multiple cut-off blade circumference parts are in connecting shaft.
10. a kind of anti-blocking separation aspirator for abdominal operation according to claim 9, which is characterized in that the cutting
The edge of blade is provided with the edge of a knife, and the quantity of cut-off blade is 2-6 piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821427930.5U CN209172433U (en) | 2018-08-31 | 2018-08-31 | A kind of anti-blocking separation aspirator for abdominal operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821427930.5U CN209172433U (en) | 2018-08-31 | 2018-08-31 | A kind of anti-blocking separation aspirator for abdominal operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209172433U true CN209172433U (en) | 2019-07-30 |
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ID=67359119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821427930.5U Expired - Fee Related CN209172433U (en) | 2018-08-31 | 2018-08-31 | A kind of anti-blocking separation aspirator for abdominal operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209172433U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111419350A (en) * | 2020-03-30 | 2020-07-17 | 西安交通大学医学院第一附属医院 | Novel ultrasonic-guided puncture washing needle |
| CN113616873A (en) * | 2021-08-13 | 2021-11-09 | 中国人民解放军陆军军医大学第一附属医院 | Flushing device for laparoscopic gastrointestinal surgery |
| CN117442799A (en) * | 2023-12-25 | 2024-01-26 | 广州佳林医疗用品制造有限公司 | Active anti-blocking suction tube |
-
2018
- 2018-08-31 CN CN201821427930.5U patent/CN209172433U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111419350A (en) * | 2020-03-30 | 2020-07-17 | 西安交通大学医学院第一附属医院 | Novel ultrasonic-guided puncture washing needle |
| CN113616873A (en) * | 2021-08-13 | 2021-11-09 | 中国人民解放军陆军军医大学第一附属医院 | Flushing device for laparoscopic gastrointestinal surgery |
| CN117442799A (en) * | 2023-12-25 | 2024-01-26 | 广州佳林医疗用品制造有限公司 | Active anti-blocking suction tube |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20190730 Termination date: 20200831 |