CN110251311A - A kind of ear operation is with can load and unload aspirator - Google Patents
A kind of ear operation is with can load and unload aspirator Download PDFInfo
- Publication number
- CN110251311A CN110251311A CN201910663746.3A CN201910663746A CN110251311A CN 110251311 A CN110251311 A CN 110251311A CN 201910663746 A CN201910663746 A CN 201910663746A CN 110251311 A CN110251311 A CN 110251311A
- Authority
- CN
- China
- Prior art keywords
- aspirator
- diameter
- unload
- load
- wall thickness
- 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.)
- Pending
Links
- 238000005452 bending Methods 0.000 claims abstract description 7
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 description 8
- 238000001356 surgical procedure Methods 0.000 description 8
- 239000007788 liquid Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 229940036811 bone meal Drugs 0.000 description 3
- 239000002374 bone meal Substances 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
- A61F11/20—Ear surgery
- A61F11/202—Surgical middle-ear ventilation or drainage, e.g. permanent; Implants therefor
-
- A61M1/0023—
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/76—Handpieces
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/84—Drainage tubes; Aspiration tips
Abstract
The present invention relates to a kind of ear operations with can load and unload aspirator, including handle (1) and suction aspirator tip (2), aspirator straight tube (3) are set on suction aspirator tip (2), button is with respect to 40 ° of handle body bending, button front sets internal screw thread (1.1) and inner conical surface (1.2), suction aspirator tip (2) rear portion sets external screw thread (2.1) and male cone (strobilus masculinus) (2.2), internal screw thread (1.1) and external screw thread (2.1) are M7 three-start screw, screw pitch 3mm, spiral shell depth 0.4mm, enclose number 1.3, inner conical surface (1.2) and male cone (strobilus masculinus) (2.2) point diameter are 5.4mm, rear end diameter is 5mm, length is 4mm, aspirator straight tube (3) length is 80mm, diameter is 0.5mm, 0.8mm, 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm or 5mm, and diameter be 0.5mm when, wall thickness 0.1mm, when diameter is 0.8mm, 1mm or 1.5mm, when wall thickness is 0.15mm, diameter is 2mm or 2.5mm, when wall thickness 0.2mm, diameter 3mm, 3.5mm, 4mm or 4.5mm, wall thickness is 0.3mm, when diameter is 5mm, wall thickness 0.35mm, energy saving, facilitate patient, improves procedure efficiency.
Description
Technical field
The invention belongs to the field of medical instrument technology, are related to a kind of ear operation aspirator, and in particular to a kind of otology
Operation is with can load and unload aspirator.
Background technique
Otomicrosurgery is the open surgery under microscope, to avoid hand and the aspirator handle of patient from blocking the visual field, ear
Section's attractor for operation is mostly to be bent conjoined structure, or bending pipe shaft matches straight hand lever separate structure, and an operation needs to configure
The aspirator of more set different sizes.Meanwhile a large amount of bone meal can be generated in otomicrosurgery, to prevent bone meal from flying upward and being electronic
It bores bistrique cooling then to need that liquid is ceaselessly perfused, to guarantee that the clear of visual area, the liquid of injection need to attract at any time clean again.
Use of the aspirator in ear operation is along with entire surgical procedure, according to different surgery situations, needs replacing in art more
The aspirator of kind different size, the replacement frequency are also very high.
In this way, increasing energy consumption since an operation needs to configure the aspirator of more set different sizes.Simultaneously as liquid
Body is easily blocked in the bending section of aspirator after mixing with bone meal, and after 1.5mm aspirator blocking below, wire poker because
Too carefully too soft to be not easy across bending section, dredging efficiency is relatively low, influences operation progress；And impacted with syringe hydraulic pressure, dredge efficiency
It is relatively low, increase invalid operating time.Furthermore due to the aspirator for needing the replacement different size of high frequency time in art, every time more
Plug will be carried out between negative tube by changing, and replacement is inconvenient, increase invalid operating time.
In view of the above-mentioned technological deficiency of the prior art, there is an urgent need to develop a kind of novel ear operation with can load and unload attraction
Device.
Summary of the invention
It is an object of the invention to overcome disadvantage existing in the prior art, a kind of ear operation is provided with attraction can be loaded and unloaded
Device, energy energy saving, facilitates doctor to perform the operation, and improves procedure efficiency.
To achieve the goals above, the invention provides the following technical scheme:
A kind of ear operation is with can load and unload aspirator comprising handle, which is characterized in that further comprise and the handle
Can load and unload the suction aspirator tip of connection, the suction aspirator tip is equipped with aspirator straight tube, the handle include button and handle body and
For the button relative to described 40 ° of the bending of handle body, the front of the button is equipped with internal screw thread, and the rear portion of the internal screw thread is equipped with interior
The conical surface, the rear portion of the suction aspirator tip are equipped with the external screw thread matched with the internal screw thread and match with the inner conical surface outer
The conical surface, wherein the internal screw thread and external screw thread are M7 three-start screw, and screw pitch 3mm, spiral shell depth are 0.4mm, circle number is 1.3, institute
It states inner conical surface and the point diameter of male cone (strobilus masculinus) is 5.4mm, rear end diameter is 5mm, length 4mm, the length of the aspirator straight tube
Degree is 80mm, diameter 0.5mm, 0.8mm, 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm or 5mm, and straight
When diameter is 0.5mm, when wall thickness 0.1mm, diameter 0.8mm, 1mm or 1.5mm, wall thickness 0.15mm, diameter be 2mm or
When 2.5mm, when wall thickness 0.2mm, diameter 3mm, 3.5mm, 4mm or 4.5mm, wall thickness 0.3mm, when diameter is 5mm, wall thickness
For 0.35mm
Further, wherein the length of the button is 13mm, and the length of the handle body is 60mm.
Further, wherein the diameter of the front end of the button is 8.4mm, the diameter of rear end is 5.2mm.
Still further, wherein, the bilateral up and down of the centre of the handle body is equipped with concave surface.
Furthermore, wherein the length of the suction aspirator tip is 10.5mm.
Further, wherein the rear portion of the button is equipped with the button hole communicated with the through-hole in the handle body.
Further, wherein the rear portion of the suction aspirator tip is equipped with the first through hole communicated with the button hole, front
Equipped with the second through-hole communicated with the aspirator straight tube, the first through hole and the second through-hole are communicated.
Finally, wherein the suction aspirator tip and the aspirator straight tube are integrated.
Compared with prior art, ear operation of the invention has following advantageous effects with that can load and unload aspirator:
1, realizing a set of aspirator can satisfy the needs of entire surgical procedure, reduce energy consumption；
2, blocking probability is reduced, effective Quick dredging effect after blocking is improved, shortens operating time；
3, the aspirator of quick-replaceable different size in art is realized, procedure efficiency is improved.
Detailed description of the invention
Fig. 1 is the ear operation of the invention schematic diagram that can load and unload aspirator.
Fig. 2 is the schematic diagram of ear operation of the invention with the handle that can load and unload aspirator.
Fig. 3 is the enlarged drawing of the part A of Fig. 2.
Fig. 4 is the A-A cross-sectional view of Fig. 3.
Fig. 5 is the schematic diagram of ear operation of the invention with the suction aspirator tip that can load and unload aspirator.
Fig. 6 is the A-A cross-sectional view of Fig. 5.
Fig. 7 is the signal of ear operation of the invention with the various suction aspirator tips and aspirator straight tube that can load and unload aspirator
Figure.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples, and the content of embodiment is not as to guarantor of the invention
Protect the limitation of range.
Fig. 1 shows the ear operation of the invention schematic diagram that can load and unload aspirator.As shown in Figure 1, ear of the invention
Section's operation includes the suction aspirator tip 2 that handle 1 and the handle 1 can load and unload connection with that can load and unload aspirator.The suction aspirator tip 2
It is equipped with aspirator straight tube 3.Wherein, the handle 1 for patient for holding during surgery.The suction aspirator tip 2 is for that can fill
It is connected to unloading on the handle 1, in order to replace.The aspirator straight tube 3 is for the liquid in suction.
Fig. 2 shows the ear operation of the invention schematic diagrames for the handle that can load and unload aspirator.As illustrated in fig. 1 and 2,
In the present invention, the handle 1 is including button and handle body and the button is relative to described 40 ° of the bending of handle body.It is, institute
Button is stated relative to the handle body into 40 ° of angle.In such manner, it is possible to which the hand of patient and aspirator handle is avoided to block the visual field.
The button is connected with the suction aspirator tip 2.Through-hole is equipped in the handle body and its tail portion is connected with negative tube, with
It is connected by negative tube with negative pressure source, to generate negative pressure.
Preferably, the length of the button is 13mm.The length of the handle body is 60mm.It is highly preferred that the handle body
Intermediate bilateral up and down is equipped with concave surface.In this way, the suction aspirator tip of different size can be connected arbitrarily, meet the need of entire surgical procedure
It wants.
As shown in Figures 3 and 4, in the present invention, the front of the button is equipped with internal screw thread 1.1.After the internal screw thread 1.1
Portion is equipped with inner conical surface 1.2.
Meanwhile as it can be seen in figures 5 and 6, the rear portion of the suction aspirator tip 2 is equipped with the outer spiral shell matched with the internal screw thread 1.1
Line 2.1 and the male cone (strobilus masculinus) 2.2 matched with the inner conical surface 1.2.The handle 1 passes through the interior spiral shell with the suction aspirator tip 2
Line 1.1 and external screw thread 2.1 releasably link together.
Wherein, the internal screw thread 1.1 and external screw thread 2.1 are M7 three-start screw, and screw pitch 3mm, spiral shell depth are 0.4mm, enclose
Number is 1.3.Using this threaded connection, when loading and unloading the suction aspirator tip 2, only need to rotate 0.4 circle can lock and unload, real
Show the aspirator of quick-replaceable different size in art, improves procedure efficiency.
The point diameter of the inner conical surface 1.2 and male cone (strobilus masculinus) 2.2 is 5.4mm, rear end diameter is 5mm, length 4mm.?
After the suction aspirator tip 2 is assembled together with the handle 1 with the internal screw thread 1.1 and external screw thread 2.1, the inner conical surface
2.1 and male cone (strobilus masculinus) 2.2 can be realized zero with zero seamless interfacing, it is ensured that waste liquid will not ooze out.
In the present invention, it is preferred to which the diameter of the front end of the button is 8.4mm, the diameter of rear end is 5.2mm.It is more excellent
Selection of land, the length of the suction aspirator tip 2 are 10.5mm.
The length of the aspirator straight tube 3 be 80mm, diameter 0.5mm, 0.8mm, 1mm, 1.5mm, 2mm, 2.5mm,
3mm, 3.5mm, 4mm, 4.5mm or 5mm.And diameter be 0.5mm when, wall thickness 0.1mm, diameter 0.8mm, 1mm or 1.5mm
When, when wall thickness 0.15mm, diameter are 2mm or 2.5mm, when wall thickness 0.2mm, diameter 3mm, 3.5mm, 4mm or 4.5mm,
Wall thickness is 0.3mm, when diameter is 5mm, wall thickness 0.35mm.Since attraction can be greatly reduced using straight aspirator tube
The probability of device straight tube blocking.Meanwhile the aspirator straight tube for being 0.5mm for diameter, since its wall thickness is 0.1mm, for diameter
It can also directly be dredged with the metal poker of 0.3mm after blocking for the aspirator straight tube of 0.8mm since its wall thickness is 0.15mm
It is logical；The aspirator straight tube for being 1mm or 1.5mm for diameter can also use 0.7mm after blocking since its wall thickness is 0.15mm
Metal poker directly dredge；The aspirator straight tube for being 2mm or 2.5mm for diameter, since its wall thickness is 0.2mm, even if stifled
It can also directly be dredged with the metal poker of 0.8mm after plug, be the aspirator straight tube of 3mm, 3.5mm, 4mm or 4.5mm for diameter,
Since its wall thickness is 0.3mm, the aspirator straight tube for being 5mm for diameter can also after blocking since its wall thickness is 0.35mm
It is directly dredged with the metal poker of 1.5mm.In this way, realizing rapid and convenient dredging, shorten operating time.
In addition, in the present invention, the rear portion of the button is equipped with the button hole 1.3 communicated with the through-hole in the handle body.
Also, the rear portion of the suction aspirator tip 2 is equipped with the first through hole 2.3 communicated with the button hole 1.3, front is equipped with and the suction
The second through-hole 2.4 that lead device straight tube 3 communicates.The first through hole 2.3 and the second through-hole 2.4 communicate.In this way, the aspirator is straight
Pipe 3 can be identical as negative tube by the suction aspirator tip 2 and handle 1, with liquid under the action of negative pressure source in suction.
Finally, in the present invention, it is preferred to, the suction aspirator tip 2 and the aspirator straight tube 3 are integrated.
Also, as shown in fig. 7, before surgery, be ready to integral type with the aspirator straight tube of different-diameter and attraction
Device head.During surgery, when using the aspirator straight tube of different-diameter as needed, the suction aspirator tip is turned, replacement rapidly is
It can.This way it is not necessary to plug is carried out between negative tube when replacing every time, and it is easy to change, reduce operating time
The above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be to the present invention
Embodiment restriction.For those of ordinary skill in the art, it can also make on the basis of the above description
Other various forms of variations or variation.Here all embodiments can not be exhaustive.It is all to belong to skill of the invention
The obvious changes or variations that art scheme is extended out are still in the scope of protection of the present invention.
Claims (8)
1. a kind of ear operation is with can load and unload aspirator comprising handle (1), which is characterized in that further comprise and the hand
Handle (1) can load and unload the suction aspirator tip (2) of connection, and the suction aspirator tip (2) is equipped with aspirator straight tube (3), handle (1) packet
It including button and handle body and the button is relative to described 40 ° of the bending of handle body, the front of the button is equipped with internal screw thread (1.1),
The rear portion of the internal screw thread (1.1) is equipped with inner conical surface (1.2), and the rear portion of the suction aspirator tip (2) is equipped with and the internal screw thread
(1.1) external screw thread (2.1) matched and the male cone (strobilus masculinus) (2.2) matched with the inner conical surface (1.2), wherein the interior spiral shell
Line (1.1) and external screw thread (2.1) are M7 three-start screw, and screw pitch 3mm, spiral shell depth are 0.4mm, circle number is 1.3, the inner conical surface
(1.2) and the point diameter of male cone (strobilus masculinus) (2.2) is 5.4mm, rear end diameter is 5mm, length 4mm, the aspirator straight tube (3)
Length be 80mm, diameter 0.5mm, 0.8mm, 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm or 5mm,
And diameter is when being 0.5mm, when wall thickness 0.1mm, diameter 0.8mm, 1mm or 1.5mm, wall thickness 0.15mm, diameter be 2mm or
When 2.Smm, when wall thickness 0.2mm, diameter 3mm, 3.5mm, 4mm or 4.5mm, wall thickness 0.3mm, when diameter is 5mm, wall thickness
For 0.35mm.
2. ear operation according to claim 1 is with can load and unload aspirator, which is characterized in that the length of the button is
13mm, the length of the handle body are 60mm.
3. ear operation according to claim 2 is with can load and unload aspirator, which is characterized in that the front end of the button it is straight
Diameter is 8.4mm, the diameter of rear end is 5.2mm.
4. ear operation according to claim 3 is with can load and unload aspirator, which is characterized in that the centre of the handle body it is upper
Lower bilateral is equipped with concave surface.
5. ear operation according to claim 4 is with can load and unload aspirator, which is characterized in that the suction aspirator tip (2)
Length is 10.5mm.
6. ear operation according to any one of claims 1-5 is with can load and unload aspirator, which is characterized in that the button
Rear portion be equipped with the button hole (1.3) that communicates with the through-hole in the handle body.
7. ear operation according to claim 6 is with can load and unload aspirator, which is characterized in that the suction aspirator tip (2)
Rear portion is equipped with the first through hole (2.3) communicated with the button hole (1.3), front is equipped with and communicates with the aspirator straight tube (3)
The second through-hole (2.4), the first through hole (2.3) and the second through-hole (2.4) communicate.
8. ear operation according to claim 7 is with can load and unload aspirator, which is characterized in that the suction aspirator tip (2) with
The aspirator straight tube (3) is integrated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910663746.3A CN110251311A (en) | 2019-07-22 | 2019-07-22 | A kind of ear operation is with can load and unload aspirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910663746.3A CN110251311A (en) | 2019-07-22 | 2019-07-22 | A kind of ear operation is with can load and unload aspirator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110251311A true CN110251311A (en) | 2019-09-20 |
Family
ID=67927660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910663746.3A Pending CN110251311A (en) | 2019-07-22 | 2019-07-22 | A kind of ear operation is with can load and unload aspirator |
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| Country | Link |
|---|---|
| CN (1) | CN110251311A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002065806A (en) * | 2000-08-25 | 2002-03-05 | Nagashima Ika Kikai Kk | Medical washing and suction device |
| CN203329097U (en) * | 2013-06-27 | 2013-12-11 | 成都大学 | Sucking gun for otolaryngology diagnosis and treatment |
| CN203898546U (en) * | 2014-06-21 | 2014-10-29 | 钟庄龙 | Myringotomy suction knife |
| JP5813193B1 (en) * | 2014-09-02 | 2015-11-17 | 株式会社モリタ製作所 | Medical small suction device |
| CN204972629U (en) * | 2015-06-24 | 2016-01-20 | 新华手术器械有限公司 | Detachable attraction pipe |
| US20180368703A1 (en) * | 2017-02-24 | 2018-12-27 | Kresimir Franjic | Suction tool with integrated optical probe and use thereof |
| CN211187786U (en) * | 2019-07-22 | 2020-08-07 | 杭州科锐特医疗设备有限公司 | Otology operation is with removable aspirator |
-
2019
- 2019-07-22 CN CN201910663746.3A patent/CN110251311A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002065806A (en) * | 2000-08-25 | 2002-03-05 | Nagashima Ika Kikai Kk | Medical washing and suction device |
| CN203329097U (en) * | 2013-06-27 | 2013-12-11 | 成都大学 | Sucking gun for otolaryngology diagnosis and treatment |
| CN203898546U (en) * | 2014-06-21 | 2014-10-29 | 钟庄龙 | Myringotomy suction knife |
| JP5813193B1 (en) * | 2014-09-02 | 2015-11-17 | 株式会社モリタ製作所 | Medical small suction device |
| CN204972629U (en) * | 2015-06-24 | 2016-01-20 | 新华手术器械有限公司 | Detachable attraction pipe |
| US20180368703A1 (en) * | 2017-02-24 | 2018-12-27 | Kresimir Franjic | Suction tool with integrated optical probe and use thereof |
| CN211187786U (en) * | 2019-07-22 | 2020-08-07 | 杭州科锐特医疗设备有限公司 | Otology operation is with removable aspirator |
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