CN209060145U - A kind of spinal surgery adjustable-flow aspirator - Google Patents
A kind of spinal surgery adjustable-flow aspirator Download PDFInfo
- Publication number
- CN209060145U CN209060145U CN201821796446.XU CN201821796446U CN209060145U CN 209060145 U CN209060145 U CN 209060145U CN 201821796446 U CN201821796446 U CN 201821796446U CN 209060145 U CN209060145 U CN 209060145U
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- China
- Prior art keywords
- left end
- suction pipe
- piston
- collecting cavity
- liquid collecting
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Abstract
The utility model discloses a kind of spinal surgery adjustable-flow aspirators, including suction pipe, piston is provided in the liquid collecting cavity being arranged in suction pipe left end, the left end of piston successively integrally connected pull rod, rear cover and pipe fitting are simultaneously provided with second flow channel, the spring in tensional state is connected in piston left end and liquid collecting cavity between left end, valve rod is being arranged along the third through-hole that first flow channel is arranged radially, the upper end of valve rod is provided with button, and reset spring is connected between button and suction pipe side, compared with prior art, the beneficial effects of the utility model are: doctor is held aspirator using pen gripping type hand appearance when in use, index finger can realize that the flow in first flow channel is adjusted by push button, the pulling force effect when waste liquid is less through spring keeps piston mobile simultaneously, waste liquid is directly sucked in liquid collecting cavity , external suction pumps equal power device is not needed, it is convenient and efficient, it is hand-held to facilitate stabilization.
Description
Technical field
The utility model relates to spine surgical technique field, specially a kind of spinal surgery adjustable-flow aspirator.
Background technique
It needs to siphon away the waste liquid generated when performing the operation using aspirator when carrying out spinal surgery, carry out outside backbone
It is more sensitive since operative site is particularly significant when section performs the operation, therefore careful is had to during operation, in spinal surgery
Surgical procedure in need constantly to adjust suction and flow according to the amount of waste liquid, the aspirator of currently available technology is adjusting flow
When it is more complicated, can not quickly adjust flow in real time while normal extraction waste liquid, the operation less for some waste liquids
Position, it is individually that aspirator installation connection is more troublesome, and also weight increases when aspirator connection longer suction pipe, will cause doctor
The hand-held shakiness of shield personnel, for this purpose, it is proposed that a kind of spinal surgery adjustable-flow aspirator.
Summary of the invention
The purpose of this utility model is to provide a kind of spinal surgery adjustable-flow aspirators, to solve above-mentioned background
The problem of being proposed in technology.
A kind of spinal surgery adjustable-flow aspirator, including suction pipe, the right end of suction pipe are taper, a left side for the suction pipe
Liquid collecting cavity is provided in end, liquid collecting cavity can be used for collecting a small amount of waste liquid, and the right end of the liquid collecting cavity offers first flow channel,
The left end level of the liquid collecting cavity offers first through hole, and the left end side of the liquid collecting cavity radially offers several thirds
Through-hole, the liquid collecting cavity inner sleeve are equipped with piston, and the left end of the piston is equipped with pull rod, and the pull rod left end is pierced by first through hole
And rear cover is installed, rear cover is set in outside suction pipe left end, and the side of the rear cover is equipped with fixing screws, and the fixing screws are worn
Later the side covered is bolted in suction pipe, and fixing screws fix rear cover with suction pipe, and the rear cover left end is equipped with pipe fitting, pipe
Connector is used for external connecting tube and suction pumps, and the pipe fitting left end is bolted with blanking cover, and the piston, pull rod, rear cover and pipe connect
Head integrally connected and inside offers second flow channel, second flow channel is connected to first flow channel, a piston left side
The spring in tensional state is connected between left end in end and liquid collecting cavity；
The middle position in the first flow channel radially outward offers third through-hole, third through-hole and along suction pipe
The diameter of one traffic channel is identical, and valve rod is arranged in the third through-hole, and valve rod is fitted closely with third through-hole inner wall, described
Valve rod upper end is pierced by third through-hole and is equipped with button, the lower surface of the button open up it is fluted, in the groove and suction pipe
Reset spring is connected between side.
Preferably, the right end of the suction pipe is bolted with connecting tube, is equipped with filtration core in the connecting tube, and connecting tube can be
The right end of suction pipe disassembles, and is conveniently replaceable, and filtration core can be filtered waste liquid.
Preferably, sealing ring is installed outside the valve rod, guarantees the leakproofness of valve rod and third through-hole, prevents waste liquid from the
Three through holes leakage.
Preferably, the lower end of the valve rod is dome-type, blocks the lower end of valve rod by first flow channel enclosed.
Preferably, sealing shroud is installed outside the piston, guarantees leakproofness of the piston in liquid collecting cavity.
Preferably, rubber sleeve is installed outside the suction pipe, convenient for the gripping of suction pipe.
Compared with prior art, the utility model has the beneficial effects that by being set in the liquid collecting cavity of setting in suction pipe left end
Set piston, the left end of piston successively integrally connected pull rod, rear cover and pipe fitting, and in piston, pull rod, rear cover and pipe fitting
Provided with second flow channel, the spring in tensional state is connected in piston left end and liquid collecting cavity between left end, along
Valve rod is arranged in the third through-hole that one traffic channel is arranged radially, the upper end of valve rod is provided with button, and button and suction pipe side
Reset spring is connected between face, so that doctor is held aspirator using pen gripping type hand appearance when in use, index finger can be by pressing
It presses button and realizes moving up and down for valve rod, be conditioned the flow in first flow channel, while passing through bullet when waste liquid is less
The pulling force effect of spring keeps piston mobile, and waste liquid is directly sucked in liquid collecting cavity, external suction pumps equal power device is not needed, convenient
Fast, it holds and facilitates stabilization；
By being provided with liquid collecting cavity in the left end of suction pipe, the right end of liquid collecting cavity offers first flow channel, in liquid collecting cavity
It is arranged with piston, the left end of piston is equipped with pull rod, and pull rod left end is pierced by the first through hole that liquid collecting cavity left end opens up and is equipped with
Rear cover, the fixing screws of the side installation of rear cover pass through rear cover and are bolted in suction pipe, and rear cover left end is equipped with pipe fitting, pipe fitting
Left end is bolted with blanking cover, and piston, pull rod, rear cover and pipe fitting integrally connected and inside offer second flow channel, and piston is left
It is connected with the spring in tensional state between left end in end and liquid collecting cavity, so that pipe fitting can be filled with power such as external suction pumps
It sets, is sucked out waste liquid by first flow channel and second flow channel, when waste liquid amount is less, be not necessarily to external imbibition
Equal power device is pumped, fixing screws are removed, piston can move in liquid collecting cavity under the pulling force effect of spring, by waste liquid from the
One traffic channel sucks in liquid collecting cavity, keeps imbibition process convenient and efficient, and can keep stable；
Third through-hole, third through-hole and are radially outward offered along suction pipe by the middle position in first flow channel
The diameter of one traffic channel is identical, and valve rod is arranged in third through-hole, and valve rod is fitted closely with third through-hole inner wall, valve rod upper end
It is pierced by third through-hole and button is installed, the lower surface of button opens up fluted, is connected in groove and answers suction pipe side between
Position spring, user are held when using aspirator using pen gripping type hand appearance, and index finger is realized the upper of valve rod by push button
Lower movement, valve rod, which moves down, can make the flow in first flow channel be adjusted so as to reach and adjust suction and flow
Purpose, valve rod can move up reset under the action of reset spring after release button.
Detailed description of the invention
Fig. 1 is the utility model perspective view；
Fig. 2 is the utility model front view structure cross-sectional view；
Fig. 3 is cross-sectional view at the utility model valve rod；
Fig. 4 is front view structure cross-sectional view at the utility model valve rod.
In figure: 1, suction pipe, 101, liquid collecting cavity, 102, first flow channel, 103, first through hole, the 104, second through-hole,
105, third through-hole, 2, piston, 3, spring, 4, pull rod, 401, second flow channel, 5, rear cover, 6, pipe fitting, 7, blanking cover, 8,
Valve rod, 9, button, 901, groove, 10, reset spring, 11, sealing ring, 12, fixing screws, 13, rubber sleeve, 14, connecting tube,
15, filtration core, 16, sealing shroud.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-4, the utility model provides a kind of technical solution: a kind of spinal surgery is attracted with adjustable-flow
Device, including suction pipe 1, the suction pipe 1 are installed rubber sleeve 13 outside, convenient for the gripping of suction pipe 1, are arranged in the left end of the suction pipe 1
There is liquid collecting cavity 101, liquid collecting cavity 101 can be used for collecting a small amount of waste liquid, and the right end of the liquid collecting cavity 101 offers first flow channel
102, the right end of the suction pipe 1 is bolted with connecting tube 14, and filtration core 15 is equipped in the connecting tube 14, and connecting tube 14 can inhale
The right end of pipe 1 disassembles, and is conveniently replaceable, and filtration core 15 can be filtered waste liquid；The left end of the liquid collecting cavity 101
Level offers first through hole 103, and the left end side of the liquid collecting cavity 101 radially offers several third through-holes 105, institute
It states and is arranged with piston 2 in liquid collecting cavity 101, sealing shroud 16 is installed outside the piston 2, guarantee that piston 2 is close in liquid collecting cavity 101
Feng Xing；The left end of the piston 2 is equipped with pull rod 4, and 4 left end of pull rod is pierced by first through hole 103 and is equipped with rear cover 5, institute
The side for stating rear cover 5 is equipped with fixing screws 12, and the side that the fixing screws 12 pass through rear cover 5 is bolted in suction pipe 1, fixed
Screw 12 keeps rear cover 5 and suction pipe 1 fixed, and 5 left end of rear cover is equipped with pipe fitting 6, and pipe fitting 6 is used for external connecting tube and suction
Liquid pump, 6 left end of pipe fitting are bolted with blanking cover 7, the piston 2, pull rod 4, rear cover 5 and 6 integrally connected of pipe fitting and inside
Second flow channel 401 is offered, second flow channel 401 is connected to first flow channel 102,2 left end of piston and collection
The spring 3 in tensional state is connected in sap cavity 101 between left end, pipe fitting 6 can be made with external suction pumps equal power device
Waste liquid can be sucked out by first flow channel 102 and second flow channel 401, when waste liquid amount is less, be not necessarily to external suction
Liquid pump equal power device removes fixing screws 12, and piston 2 can move in liquid collecting cavity 101 under the pulling force effect of spring 3,
Waste liquid is sucked in liquid collecting cavity 101 from first flow channel 102, keeps imbibition process convenient and efficient, and can keep stable.
The middle position in the first flow channel 102 radially outward offers third through-hole 105, third along suction pipe 1
Through-hole 105 is identical as the diameter in first flow channel 102, and valve rod 8 is arranged in the third through-hole 105, and valve rod 8 and third are logical
105 inner wall of hole fits closely, and is equipped with sealing ring 11 outside the valve rod 8, guarantees the leakproofness of valve rod 8 and third through-hole 105, prevents
Only waste liquid leaks from third through-hole 105；The lower end of the valve rod 8 is dome-type, allows the lower end of valve rod 8 by first flow
The closing blocking of channel 102；8 upper end of valve rod is pierced by third through-hole 105 and is equipped with button 9, and the lower surface of the button 9 is opened
Equipped with groove 901, reset spring 10 is connected in the groove 901 between 1 side of suction pipe, user is when using aspirator
It is held using pen gripping type hand appearance, index finger is realized into moving up and down for valve rod 8 by push button 9, valve rod 8, which moves down, to be made
Flow in first flow channel 102, which is adjusted so that, to be achieved the purpose that adjust suction and flow, multiple after release button 9
Valve rod 8 can move up reset under the action of the spring 10 of position.
Working principle: when the utility model is used, pipe fitting 6 can make waste liquid can with external suction pumps equal power device
To be sucked out by first flow channel 102 and second flow channel 401, user uses pen gripping type hand when using aspirator
Appearance is held, and index finger is realized moving up and down for valve rod 8 by push button 9, adjusts 102 interior suction of first flow channel to reach
The purpose of power and flow is not necessarily to external suction pumps equal power device, fixing screws 12 is removed, piston 2 when waste liquid amount is less
It can be moved in liquid collecting cavity 101 under the pulling force effect of spring 3, waste liquid is sucked into liquid collecting cavity 101 from first flow channel 102
It is interior, keep imbibition process convenient and efficient, and can keep stable.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of spinal surgery adjustable-flow aspirator, including suction pipe, it is characterised in that: be arranged in the left end of the suction pipe
There is liquid collecting cavity, the right end of the liquid collecting cavity offers first flow channel, and it is logical that the left end level of the liquid collecting cavity offers first
Hole, the left end side of the liquid collecting cavity radially offer several third through-holes, and the liquid collecting cavity inner sleeve is equipped with piston, described
The left end of piston is equipped with pull rod, and the pull rod left end is pierced by first through hole and is equipped with rear cover, the side installation of the rear cover
There are fixing screws, the side that the fixing screws pass through rear cover is bolted in suction pipe, and the rear cover left end is equipped with pipe fitting, institute
It states pipe fitting left end and is bolted with blanking cover, the piston, pull rod, rear cover and pipe fitting integrally connected and inside offers second flow
Channel is connected with the spring in tensional state between left end in the piston left end and liquid collecting cavity；The first flow channel
Middle position radially outward offer third through-hole along suction pipe, valve rod is arranged in the third through-hole, on the valve rod
End is pierced by third through-hole and is equipped with button, the lower surface of the button open up it is fluted, in the groove with suction pipe side it
Between be connected with reset spring.
2. a kind of spinal surgery adjustable-flow aspirator according to claim 1, it is characterised in that: the suction pipe
Right end is bolted with connecting tube, is equipped with filtration core in the connecting tube.
3. a kind of spinal surgery adjustable-flow aspirator according to claim 1, it is characterised in that: outside the valve rod
Sealing ring is installed.
4. a kind of spinal surgery adjustable-flow aspirator according to claim 1 or 3, it is characterised in that: the valve
The lower end of bar is dome-type.
5. a kind of spinal surgery adjustable-flow aspirator according to claim 1, it is characterised in that: outside the piston
Sealing shroud is installed.
6. a kind of spinal surgery adjustable-flow aspirator according to claim 1, it is characterised in that: outside the suction pipe
Rubber sleeve is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821796446.XU CN209060145U (en) | 2018-11-02 | 2018-11-02 | A kind of spinal surgery adjustable-flow aspirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821796446.XU CN209060145U (en) | 2018-11-02 | 2018-11-02 | A kind of spinal surgery adjustable-flow aspirator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209060145U true CN209060145U (en) | 2019-07-05 |
Family
ID=67097300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821796446.XU Expired - Fee Related CN209060145U (en) | 2018-11-02 | 2018-11-02 | A kind of spinal surgery adjustable-flow aspirator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209060145U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111407324A (en) * | 2020-04-01 | 2020-07-14 | 西安交通大学医学院第一附属医院 | Dermatological sampler |
| CN115089775A (en) * | 2022-06-14 | 2022-09-23 | 延安大学附属医院 | Paediatrics is with inhaling phlegm device fast |
-
2018
- 2018-11-02 CN CN201821796446.XU patent/CN209060145U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111407324A (en) * | 2020-04-01 | 2020-07-14 | 西安交通大学医学院第一附属医院 | Dermatological sampler |
| CN115089775A (en) * | 2022-06-14 | 2022-09-23 | 延安大学附属医院 | Paediatrics is with inhaling phlegm device fast |
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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: 20190705 Termination date: 20201102 |