CN107137128A - Suction device and ultrasound knife external member - Google Patents
Suction device and ultrasound knife external member Download PDFInfo
- Publication number
- CN107137128A CN107137128A CN201710478169.1A CN201710478169A CN107137128A CN 107137128 A CN107137128 A CN 107137128A CN 201710478169 A CN201710478169 A CN 201710478169A CN 107137128 A CN107137128 A CN 107137128A
- Authority
- CN
- China
- Prior art keywords
- ultrasound knife
- tube
- suction
- suction device
- hard tube
- 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
- 238000002604 ultrasonography Methods 0.000 title claims abstract description 78
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 235000019504 cigarettes Nutrition 0.000 claims 1
- 239000003595 mist Substances 0.000 claims 1
- 230000000007 visual effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 238000001356 surgical procedure Methods 0.000 description 4
- 210000001519 tissue Anatomy 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 208000014674 injury Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002439 hemostatic effect Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000002357 laparoscopic surgery Methods 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/320068—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00238—Type of minimally invasive operation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2217/00—General characteristics of surgical instruments
- A61B2217/002—Auxiliary appliance
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Mechanical Engineering (AREA)
- Dentistry (AREA)
- Surgical Instruments (AREA)
Abstract
The present invention relates to a kind of suction device and ultrasound knife external member, the suction device includes suction tube and attracts power set, and the suction tube includes hard tube and flexible pipe, and one end of the flexible pipe is connected with hard tube, and the other end is with attracting power set to be connected；The attraction power set, which are used to provide, attracts power, in the case where attracting dynamic action, and the suction tube is used to introduce the smog that the ultrasound knife end cutter head of ultrasound knife is produced in suction tube.The smog that ultrasound knife is produced in operation is drawn into suction tube using suction device, it is to avoid smog blocks the visual field and influences operation.
Description
Technical field
The present invention relates to surgical operation therapy field, particularly endoscope-assistant surgery field, more particularly to a kind of suction device and
Ultrasound knife external member.
Background technology
Ultrasound knife full name is " ultrasonic cut hemostatic cutter ", is to start the end of the eighties to set applied to the novel operation of Clinical Surgery
It is standby.With the generation and development of minimally invasive surgery, ultrasound knife is introduced into laparoscopic surgery, for needing control bleeding and minimum journey
The soft tissue of degree fire damage is cut.Comparatively, smog is few when ultrasound knife is used, and surgical field of view is more clear, to surrounding
Tissue accidentally injures few, and the development of hysteroscope surgery is greatly facilitated.But ultrasound knife is in operation, still exists and smolder, produce
Water smoke and the situation for influenceing the visual field, influence observation, disturb operation technique.
The content of the invention
It is an object of the invention to provide a kind of suction device, it is applied to ultrasound knife, current ultrasound knife can be improved and existed
Smoldered in operating process, produce water smoke influence operation technique situation.
The invention solves the problems that first problem be how to improve current ultrasound knife exist smolder, water smoke and influence sight
Phenomenon, be this embodiments of the invention provide following technical scheme：
A kind of suction device, including suction tube and attraction power set, the suction tube includes hard tube and flexible pipe, described soft
One end of pipe is connected with hard tube, and the other end is with attracting power set to be connected；The attraction power set are used to provide attraction
Power, in the case where attracting dynamic action, the suction tube, which is used to introduce the smog that the ultrasound knife end cutter head of ultrasound knife is produced, to be inhaled
In skirt.
In use, hard tube to be fixed on to the ultrasound knife shaft outer wall of ultrasound knife by a fixture, start and attract power
Device is to provide attraction power, in the case where attracting the traction of power, and the smog produced during operation ultrasound knife is introduced into suction tube, because
This can be avoided smog from blocking the visual field, it is to avoid accidentally injure surrounding tissue.
The invention solves the problems that Second Problem be how to ensure that smog can be introduced into suction tube, be unlikely to again
In the whole height of increase ultrasound knife, and ultrasound knife is influenceed to enter internal by body lumen wall puncture cannula, therefore, the present invention is provided
Following technical scheme：The internal diameter of the suction tube is more than 1mm.And/or, the external diameter of suction tube is 2-3mm.
The invention solves the problems that the 3rd problem be how to ensure that suction tube can be fixed reliably, be unlikely to influence again super
The use of sound knife, therefore, the invention provides following technical scheme：Length short 1- of the length of the hard tube than ultrasound knife shaft
3cm。
It is a further object of the present invention to provide a kind of ultrasound knife external member, including ultrasound knife and any described attraction of the present invention
Device, the ultrasound knife includes ultrasound knife shaft, and the hard tube of suction device is fixed on ultrasound knife shaft outer wall by a fixture.
In preferably embodiment, hard tube is adjacent to the end of ultrasound knife shaft.Further, the mouth of pipe of hard tube and ultrasound
The end alignment of knife bar body.Offer is arranged such, and hard tube can be caused fixed on ultrasound knife shaft, enters super without influenceing
The use of sound knife.
In preferably embodiment, the overall height of ultrasound knife shaft, hard tube and fixture is less than or equal to 10mm.Operation
Otch is bigger, and the injury to patient is bigger, therefore in order to reduce the injury to patient, minimally invasive demand is adapted to, by ultrasound knife
The overall height of shaft, hard tube and fixture is limited to less than being equal to 10mm.
Compared with prior art, beneficial effects of the present invention：
1) attract power set to provide attraction power, in the case where attracting the traction of power, produced during operation ultrasound knife
Smog is introduced into suction tube, therefore smog can be avoided to block the visual field, it is to avoid accidentally injure surrounding tissue.
2) by limiting the internal-and external diameter of suction tube, it can ensure that smog can be introduced into suction tube, and do not influence ultrasound
Knife and suction tube are entered in body cavity by puncture outfit.
3) it can ensure that suction tube can be fixed reliably, and not influence the normal of ultrasound knife to use.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be attached to what is used required in embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore is not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the structural representation of suction device provided in an embodiment of the present invention.
Fig. 2 is the structural representation of ultrasound knife external member provided in an embodiment of the present invention.
Description of symbols in figure
Suction tube 10；Ultrasound knife shaft 20；Fixture 30；Attract power set 50；Ultrasonic scalpel handle 60；Ultrasound knife end
Cutter head 70；Flexible pipe 101；Hard tube 102.
Embodiment
Below in conjunction with accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Generally exist
The component of the embodiment of the present invention described and illustrated in accompanying drawing can be arranged and designed with a variety of configurations herein.Cause
This, the detailed description of the embodiments of the invention to providing in the accompanying drawings is not intended to limit claimed invention below
Scope, but it is merely representative of the selected embodiment of the present invention.Based on embodiments of the invention, those skilled in the art are not doing
The every other embodiment obtained on the premise of going out creative work, belongs to the scope of protection of the invention.
It is only the structure for schematically illustrating each part to refer in Fig. 1-2, figure, but does not indicate that the reality for specific product
Border structure.As shown in Figure 1-2, a kind of ultrasound knife external member, including ultrasound knife and suction device are provided in the present embodiment.Ultrasound knife
Including ultrasound knife shaft 20 and ultrasonic scalpel handle 60, ultrasound knife end cutter head 70, ultrasound knife end cutter head 70, ultrasound knife shaft 20
It is sequentially connected with ultrasonic scalpel handle 60, during using ultrasound knife, hand-held ultrasound knife handle 60, ultrasound knife shaft 20 and ultrasound knife end
Cutter head 70 is entered in body cavity by body lumen wall puncture cannula.
Suction device includes suction tube 10 and attracts power set 50, and suction tube 10 includes the hard tube 102 being connected and soft
Pipe 101, one end of flexible pipe 101 is connected with hard tube 102, and the other end is with attracting power set 50 to be connected；Attract power set
50 are used to provide attraction power, and in the case where attracting dynamic action, suction tube 10 is used to produce the ultrasound knife end cutter head 70 of ultrasound knife
Raw smog is introduced in suction tube 10.Attract flow velocity for the ease of regulation, a flow velocity regulation can be set on flexible pipe 101
Valve, the flow velocity for realizing smog in suction tube by flow rate regulating valve is adjusted.Skilled addressee readily understands that, attract power
The implementation of device 50 can have various ways, for example, electric suction apparatus or vacuum extractor.
In use, suction tube 10 to be attached to the outer wall of ultrasound knife shaft 20, hard tube 102 is close to the end of ultrasound knife shaft 20
End, is especially alignd with the end of ultrasound knife shaft 20 with the mouth of pipe of hard tube 102 and is preferred, so can be by the end of ultrasound knife shaft 20
The smog that end is produced is drawn into hard tube 102 in time.Hard tube 102 is fixed on outside ultrasound knife shaft 20 by two fixtures 30
Wall so that hard tube 102 can not be swung, and then avoid hard tube 102 from swinging and influence the normal of ultrasound knife to use.It is readily appreciated that ground,
The implementation of fixture 30 has a variety of, for example buckle, easy realization simple in construction.
Tissue cut is bigger, and the wound caused to patient is bigger, therefore generally uses using hysteroscope as the minimally invasive of representative at present
Operation.In endoscope-assistant surgery, ultrasound knife and suction tube 10 will be stretched into by the puncture cannula of body lumen wall in vivo, based at present to micro-
The requirement for creating otch considers that the overall height that can set ultrasound knife shaft 20, hard tube 102 and fixture 30 is less than or equal to
10mm, in order to which puncture cannula of the device through body lumen wall is stretched into vivo.On this basis, as preferably embodiment, attract
The internal diameter of pipe 10 is more than 1mm, and the external diameter of suction tube 10 is less than 3mm, preferably 2-3mm, so can both ensure suction tube 10 and super
Sound knife bar body 20 can smoothly enter internal, may insure that smog can be effectively drawn into suction tube 10 again.
When performing operation technique, ultrasound knife shaft 20 will necessarily be moved, i.e., in mode shown in scheming as reference, ultrasound knife
Shaft 20 can be moved left and right, in order to avoid flexible pipe 101 blocks sight during mobile ultrasound knife shaft 20, as preferably
Embodiment, the length of hard tube 102 is set to the short 1-3cm of length than ultrasound knife shaft 20.Using specification as 23cm ultrasound knife
Exemplified by shaft, the length of hard tube 102 is preferably 22cm.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.
Claims (9)
1. a kind of suction device, it is characterised in that including suction tube and attraction power set, the suction tube includes hard tube and soft
Pipe, one end of the flexible pipe is connected with hard tube, and the other end is with attracting power set to be connected；The attraction power set are used for
There is provided and attract power, in the case where attracting dynamic action, the suction tube is used for the cigarette for producing the ultrasound knife end cutter head of ultrasound knife
Mist is introduced in suction tube.
2. suction device according to claim 1, it is characterised in that the internal diameter of the suction tube is more than 1mm.
3. suction device according to claim 1, it is characterised in that the external diameter of suction tube is 2-3mm.
4. suction device according to claim 1, it is characterised in that length of the length of the hard tube than ultrasound knife shaft
Short 1-3cm.
5. suction device according to claim 4, it is characterised in that be provided with the flexible pipe for adjusting smog attraction
The flow rate regulating valve of flow velocity.
6. a kind of ultrasound knife external member, it is characterised in that including any described suction device of ultrasound knife and claim 1-5, institute
Stating ultrasound knife includes ultrasound knife shaft, and the hard tube of suction device is fixed on ultrasound knife shaft outer wall by a fixture.
7. ultrasound knife external member according to claim 6, it is characterised in that hard tube is adjacent to the end of ultrasound knife shaft.
8. ultrasound knife external member according to claim 7, it is characterised in that the mouth of pipe of hard tube and the end pair of ultrasound knife shaft
Together.
9. ultrasound knife external member according to claim 6, it is characterised in that the totality of ultrasound knife shaft, hard tube and fixture
Highly it is less than or equal to 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710478169.1A CN107137128A (en) | 2017-06-21 | 2017-06-21 | Suction device and ultrasound knife external member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710478169.1A CN107137128A (en) | 2017-06-21 | 2017-06-21 | Suction device and ultrasound knife external member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107137128A true CN107137128A (en) | 2017-09-08 |
Family
ID=59782187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710478169.1A Pending CN107137128A (en) | 2017-06-21 | 2017-06-21 | Suction device and ultrasound knife external member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107137128A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108324348A (en) * | 2018-02-09 | 2018-07-27 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | A kind of ultrasound knife |
| CN110448356A (en) * | 2019-08-13 | 2019-11-15 | 大连大学附属中山医院 | The ultrasonic knife handle of included suction device for laparoscope operation on rectum |
| CN112190307A (en) * | 2020-09-09 | 2021-01-08 | 苏州优脉瑞医疗科技有限公司 | Ultrasonic knife with function of preventing aerial fog from diffusing |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204169904U (en) * | 2014-10-11 | 2015-02-25 | 刘志华 | The Novel laparoscope ultrasound knife of the anti-mirror dirt of a kind of anti-smog |
| CN204971621U (en) * | 2015-06-05 | 2016-01-20 | 莫丽平 | Controllability minimal access surgery hemostasis equipment smog attracts pipe |
| CN206044749U (en) * | 2016-07-06 | 2017-03-29 | 孙圣坤 | Integrative laparoscopic operating theater instruments |
-
2017
- 2017-06-21 CN CN201710478169.1A patent/CN107137128A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204169904U (en) * | 2014-10-11 | 2015-02-25 | 刘志华 | The Novel laparoscope ultrasound knife of the anti-mirror dirt of a kind of anti-smog |
| CN204971621U (en) * | 2015-06-05 | 2016-01-20 | 莫丽平 | Controllability minimal access surgery hemostasis equipment smog attracts pipe |
| CN206044749U (en) * | 2016-07-06 | 2017-03-29 | 孙圣坤 | Integrative laparoscopic operating theater instruments |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108324348A (en) * | 2018-02-09 | 2018-07-27 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | A kind of ultrasound knife |
| CN110448356A (en) * | 2019-08-13 | 2019-11-15 | 大连大学附属中山医院 | The ultrasonic knife handle of included suction device for laparoscope operation on rectum |
| CN112190307A (en) * | 2020-09-09 | 2021-01-08 | 苏州优脉瑞医疗科技有限公司 | Ultrasonic knife with function of preventing aerial fog from diffusing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170908 |
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| RJ01 | Rejection of invention patent application after publication |