CN110368539A - A kind of sucking head and aspirator for aspirator - Google Patents
A kind of sucking head and aspirator for aspirator Download PDFInfo
- Publication number
- CN110368539A CN110368539A CN201910786386.6A CN201910786386A CN110368539A CN 110368539 A CN110368539 A CN 110368539A CN 201910786386 A CN201910786386 A CN 201910786386A CN 110368539 A CN110368539 A CN 110368539A
- Authority
- CN
- China
- Prior art keywords
- sucking head
- aspirator
- cover
- end circle
- attraction
- 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.)
- Granted
Links
- 238000005452 bending Methods 0.000 claims description 24
- 241001442589 Convoluta Species 0.000 claims description 23
- 239000005060 rubber Substances 0.000 claims description 12
- 229920002457 flexible plastic Polymers 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 8
- 125000004122 cyclic group Chemical group 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 238000004513 sizing Methods 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 239000000779 smoke Substances 0.000 abstract description 28
- 230000000740 bleeding effect Effects 0.000 abstract description 9
- 210000000416 exudates and transudate Anatomy 0.000 abstract description 9
- 238000001356 surgical procedure Methods 0.000 abstract description 9
- 239000007788 liquid Substances 0.000 abstract description 8
- 239000000126 substance Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 15
- 208000032843 Hemorrhage Diseases 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 210000004379 membrane Anatomy 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 206010071229 Procedural haemorrhage Diseases 0.000 description 1
- 208000031320 Teratogenesis Diseases 0.000 description 1
- 206010070841 Upper respiratory tract irritation Diseases 0.000 description 1
- 230000003187 abdominal effect Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000001508 eye Anatomy 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000004400 mucous membrane Anatomy 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 210000003491 skin Anatomy 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 210000001835 viscera Anatomy 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
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
- A61B18/20—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
-
- 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
- A61M1/74—Suction control
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
-
- 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
- A61B2017/32007—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic with suction or vacuum means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2218/00—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2218/001—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body having means for irrigation and/or aspiration of substances to and/or from the surgical site
- A61B2218/007—Aspiration
- A61B2218/008—Aspiration for smoke evacuation
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Vascular Medicine (AREA)
- Otolaryngology (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Dentistry (AREA)
- External Artificial Organs (AREA)
Abstract
The present invention relates to a kind of sucking heads and aspirator for aspirator, the sucking head includes sucking head ontology, attraction channel is provided in the sucking head ontology, the sucking head ontology is provided with control unit, and one end of sucking head ontology is provided with attraction cover, control unit is connected with attraction cover, and control unit attracts cover to be received into the sucking head ontology for controlling, and attract the end expansion for covering on sucking head ontology for controlling, and constitute horn-like；Sucking head provided by the present invention, it is compact-sized, it not only convenient for liquid substances such as attraction bleeding, exudate, festers, but also can fast and efficiently attract operation smoke, be particularly suitable for aspirator used in surgical procedure.
Description
Technical field
The present invention relates to the field of medical instrument technology, and in particular to a kind of sucking head and aspirator for aspirator.
Background technique
Aspirator is common medical instrument in surgical procedure, be mainly used for absorb hand intraoperative hemorrhage, exudate, fester,
Content and operation smoke in chest, abdominal viscera etc., become apparent from operating field, reduce opportunities for contamination.Wherein, in surgery hand
It is to cause carbonized to wave using heat when being cut using equipment such as ultrasound knife, electric knife and laser to tissue in art
Hair, will form operation smoke, and in the course of surgery, and operation smoke can take in surgical staff by skin, lung, mucous membrane and eyes
It is internal, long-term chronic intake can lead to mucocutaneous, upper respiratory tract irritation, while with carcinogenic, teratogenesis, bacterium, disease
Poison infection etc. serious risks, therefore in art routinely need using aspirator in time, absorb operation smoke to greatest extent.
Aspirator commonly used in the prior art generally includes sucking head and can generate the attraction dress of adsorption capacity (such as negative pressure)
It sets (such as negative pressure suction device), sucking head usually passes through negative pressure catheter and is connected with suction device；However, in existing aspirator
Common sucking head usually comes with some shortcomings, such as: existing routine sucking head is usually cylinder-shaped knot as shown in Fig. 1
Structure can be convenient, accurately and efficiently realizes quick absorption to bleeding, exudate, fester etc., but when attracting operation smoke,
Since the cross-sectional area of suction inlet is smaller, it is not easy to guidance operation smoke and enters sucking head, not only attract effect bad, but also inhale
Draw low efficiency；To solve this problem, also there are the sucking head dedicated for attracting operation smoke, such as Chinese patent in the prior art
A kind of operation smoke aspirator disclosed in 205234652 U of CN, the aspirator use the sucking head of horn-like structure, Ke Yiyou
Effect increases suction inlet cross-sectional area, preferably attracts effect to realize, but the sucking head is not easy to attract bleeding, exudation very much
Object, fester etc., in the course of surgery, it is also necessary to it is used cooperatively with the aspirator for being provided with conventional sucking head, it is very cumbersome.
Summary of the invention
It is an object of the invention to improve the deficiency in the presence of the prior art, provide it is compact-sized, both convenient for attracting
The liquid substances such as bleeding, exudate, fester, and can fast and efficiently attract the sucking head of operation smoke, it is particularly suitable for performing the operation
Aspirator used in process.
The technical scheme adopted by the invention is that:
A kind of sucking head for aspirator, including sucking head ontology are provided with attraction channel in the sucking head ontology,
The sucking head ontology is provided with control unit, and one end of sucking head ontology is provided with attraction cover, and control unit and the attraction are covered
It is connected, control unit attracts cover to be received into the sucking head ontology for controlling, and covers on sucking head ontology for controlling to attract
End expansion, and constitute horn-like.In the present solution, attraction channel is provided in sucking head ontology, in attraction bleeding, exudation
When the liquid substances such as object, fester, user can make that cover is attracted to be received into sucking head ontology by control unit, from making user
The one end using attraction channel that can be convenient directly is attracted, at this point, the contour structures of sucking head in the prior art often
The contour structures for advising sucking head are identical；When needing to attract operation smoke, user, which can make to attract by control unit, covers on attraction
The end expansion of head ontology, and constitute it is horn-like, to effectively increase the cross-sectional area of suction inlet, both convenient for guidance operation smoke
It into attraction channel, realizes and preferably attracts effect, and can effectively improve the efficiency for attracting operation smoke, be more convenient for
It is flexibly used in surgical procedure.
Further, one end of the sucking head ontology is provided with slideway, and the attraction, which is provide with, to be placed in the slideway, and
The one end and the slideway for attracting cover constitute prismatic pair.That is, attracting cover that can move along slideway；In the present solution, user passes through
Control unit can control attraction cover and move along slideway, on the one hand, and what be can be convenient will attract cover to be received into sucking head body interior,
To attract the liquid substances such as bleeding, exudate, fester using this sucking head；When needing to attract operation smoke, user is logical
Crossing control unit makes that cover is attracted to move along the slideway, and makes that the one end covered is attracted to extend, thus the expansion for the attraction cover realized,
The cross-sectional area of suction inlet can be effectively increased.
In a kind of scheme, one end of the sucking head ontology is provided with annular notch, and the annular notch is in sucking head sheet
A columnar slideway is formed in vivo.That is, in the present solution, slideway is columnar structured.
Preferably, the annular notch is coaxial with the attraction channel.Preferably to attract operation smoke to enter attraction
Channel.
In a kind of scheme, the attraction cover includes the first looped end circle, the second looped end circle and is set to first ring
Cover between shape end circle and the second looped end circle, the first looped end circle are greater than the second looped end circle, and the first looped end
Circle has elasticity, and the first looped end circle is used for the folding when being received into the slideway, and for the exhibition when skidding off the slideway
It opens and forms horn-like, the second looped end circle and slideway composition prismatic pair.In the present solution, the first looped end circle has bullet
Property, the first looped end circle is deformed under the effect of external force, consequently facilitating being received into slideway, in the work of not external force
Used time, i.e., after the first looped end circle skids off slideway, the first looped end circle cunning can act on holding circular ring shape in own resilient
Structure, so that the first looped end circle, the second looped end circle and cover may be constructed horn-like structure.
Preferably, the first looped end circle is rubber ring.Rubber ring has certain elasticity, in the effect of not external force
Under, rubber ring acts on holding cirque structure own resilient；Deformation is generated when by external force, so as to be received into
In the slideway.
Preferably, the second looped end circle is made of rubber or plastics or metal material.Second looped end circle is used for
It is sheathed on the slideway, and constitutes prismatic pair with slideway, to be moved under the guiding of slideway and effect of contraction along slideway, thus
Realize storage and expansion function.
In preferred scheme, the cover includes dustcoat and for several support bars for the dustcoat moulding, the branch
The both ends of stay are connected with the first looped end circle and the second looped end circle respectively, and dustcoat are connected with the support bar.?
In the present solution, each support bar is respectively arranged at dustcoat, the expansion of the first looped end circle circlewise when, one end of each support bar can be with
It is unfolded under the drive of the first looped end circle, so that dustcoat are tightened, so that the first looped end circle, the second looped end circle and dustcoat
It may be constructed horn-like structure.
Preferably, the dustcoat are rubber membrane or film etc..To fold and unfold.
Preferably, the support bar is using wire.
Further, the support bar is embedded in the dustcoat.
In further scheme, each support bar is respectively rectilinear structure or arcuate structure.
In the preferred scheme, one end of the slideway is provided with an inclined lug boss, and the lug boss is for guiding
Attract cover to be unfolded and formed it is horn-like, and for limiting the second looped end circle.When attracting cover to be displaced outwardly along slideway, institute
State lug boss for guide attract cover be unfolded and formed it is horn-like, and be used for prevent the second looped end circle from skidding off out of slideway；When
Attract after covering completely into slideway, the lug boss also has barrier effect, and attraction can be effectively prevented and cover automatically out of slideway
It skids off.
In a kind of scheme, the control unit includes pushing away torsion and driving member, and the sucking head ontology is provided with sliding slot, described to push away
Torsion is set in the sliding slot, the both ends of the driving member respectively with the attraction cover and it is described push away torsion be connected.When in use, make
User is moved along the chute by pushing away torsion, so that driving member can drive attraction cover to move along slideway, is needing to attract
When operation smoke, one end of cover can will be attracted to release slideway by pushing away to turn round, and attract cover Automatic-expanding and formed horn-like, inhaling
Draw after finishing, cover can will be attracted to pull in slideway by pushing away to turn round, realize storage function.
Preferably, the driving member can be using metal strip or wire guide etc..
In further embodiment, the sucking head ontology further includes first segment, flexible bending pars convoluta and second segment, described
Flexible bending pars convoluta is set between first segment and second segment, and is connected respectively with first segment and second segment, and flexible bending pars convoluta is used for
Change the angle between first segment and second segment.In the present solution, by setting flexible bending pars convoluta, so that first segment and second segment
Angle can change, consequently facilitating in actual use, the adjusting angle that user can be convenient.
Preferably, the flexible bending pars convoluta is made of flexible plastic, and is embedded in the flexible plastic for being formed
Flexible wire or metal strip.Flexible bending pars convoluta is made of flexible plastic, and flexible bending pars convoluta is arbitrarily bent, and
After embedding flexible wire or metal strip for sizing in flexible plastic, not only allow flexible bending pars convoluta arbitrarily curved
Song, and the curved shape of holding for allowing flexible bending pars convoluta stable are stablized so that it is guaranteed that first segment and second segment have
Angle.
In preferred scheme, the first segment and second segment are respectively adopted rigid plastics and are made.It is at low cost.
A kind of aspirator, including aforementioned sucking head.
Compared with prior art, using a kind of sucking head and aspirator for aspirator provided by the invention, have with
It is lower the utility model has the advantages that
1, this sucking head, it is compact-sized, not only convenient for liquid substances such as attraction bleeding, exudate, festers, but also can be quick, high
The sucking head of the attraction operation smoke of effect, is particularly suitable for aspirator used in surgical procedure.
2, this sucking head, design rationally, attract the storage of cover and expansion convenient, and after attracting cover expansion, can be effective
Increase the cross-sectional area of suction inlet, both entered in attraction channel convenient for guidance operation smoke, realizes and preferably attract effect, and
It can effectively improve the efficiency for attracting operation smoke, be more convenient for flexibly using in the course of surgery.
3, in this sucking head, by the way that flexible bending pars convoluta is arranged, so that sucking head ontology can according to need and is bent, more
Convenient for user's flexible modulation in actual use.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structural schematic diagram of conventional sucking head in the prior art.
Fig. 2 is to attract the structural schematic diagram of cover in a kind of sucking head provided in the embodiment of the present invention 1.
Fig. 3 is the schematic diagram in a kind of sucking head provided in the embodiment of the present invention 1, after attracting cover expansion.
Fig. 4 is the partial sectional view of Fig. 3.
Fig. 5 is showing after attracting cover to be received into sucking head ontology in a kind of sucking head provided in the embodiment of the present invention 1
It is intended to.
Fig. 6 is in a kind of sucking head provided in the embodiment of the present invention 1, and another kind attracts the schematic diagram of cover.
Fig. 7 is in a kind of sucking head provided in the embodiment of the present invention 1, and another kind attracts the structural schematic diagram of cover.
Fig. 8 is a kind of structural schematic diagram of the sucking head provided in the embodiment of the present invention 1.
Description of symbols in figure
Conventional sucking head 101,
Sucking head ontology 201, attraction channel 202, annular notch 203 attract cover 204, sliding slot 205, cavity 206, connector
207, lug boss 208,
First looped end circle 301, the second looped end circle 302, cover 303, dustcoat 304, support bar 305,
First segment 401, flexible bending pars convoluta 402, second segment 403,
Push away torsion 501, driving member 502.
Specific embodiment
Below in conjunction with attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Usually exist
The component of the embodiment of the present invention described and illustrated in attached drawing can be arranged and be designed with a variety of different configurations herein.Cause
This, is not intended to limit claimed invention to the detailed description of the embodiment of the present invention provided in the accompanying drawings below
Range, but it is merely representative of selected embodiment of the invention.Based on the embodiment of the present invention, those skilled in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
Embodiment 1
Fig. 2-Fig. 5 is please referred to, a kind of sucking head for aspirator, including sucking head ontology are provided in the present embodiment
201, attraction channel 202 is provided in the sucking head ontology 201, and the attraction channel 202 is through sucking head ontology 201
Both ends, the sucking head ontology 201 is provided with control unit, and one end of sucking head ontology 201 is provided with attraction cover 204, control
Portion is connected with attraction cover 204, and control unit attracts cover 204 to be received into the sucking head ontology 201 for controlling, to inhale
The liquid substances such as blood, exudate, fester are drawn, control unit is also used to control the end exhibition for attracting cover 204 in sucking head ontology 201
Open, and constitute it is horn-like, consequently facilitating attract operation smoke；In the present embodiment, it is logical that attraction is provided in sucking head ontology 201
Road 202, when attracting the liquid substances such as bleeding, exudate, fester, user makes that cover 204 is attracted to be received into suction by control unit
It takes the lead in ontology 201, directly attracts from the one end using attraction channel 202 that can be convenient user, at this point, inhaling
The contour structures of leader are identical as the conventional contour structures of sucking head in the prior art；When needing to attract operation smoke, use
Person by control unit make attract cover 204 sucking head ontology 201 end be unfolded, and constitute it is horn-like, to effectively increase suction
The cross-sectional area of entrance both entered in attraction channel 202 convenient for guidance operation smoke, and realized and preferably attract effect, Er Qieke
To effectively improve the efficiency for attracting operation smoke, it is more convenient for flexibly using in the course of surgery.
It is appreciated that sucking head provided by the present embodiment, in actual use, far from described on sucking head ontology 201
Attract cover 204 to be connected with the suction device (such as negative pressure suction device) that can generate adsorption capacity, or is connected with negative pressure catheter, thus
Realize the connection with suction device, it will be understood that one end of sucking head ontology 201 is provided with the connector for connecting negative pressure catheter
207, the connector 207 can use connector 207 commonly used in the prior art, and which is not described herein again.
In the present embodiment, the shape of attraction channel 202 is not restricted, as an example, the cross section of attraction channel 202
It can be circle.Similarly, in the present embodiment, also limitation is not made to the shape, structure of sucking head ontology 201, as an example,
Sucking head ontology 201 can be circular bar shape structure, as shown in Fig. 3 or Fig. 4 or Fig. 5.
In further embodiment, one end of sucking head ontology 201 is provided with slideway, and the attraction cover 204 is set to described
In slideway, the storage for attracting cover is realized, attract one end of cover 204 and slideway to constitute prismatic pair, that is, to attract cover 204 can be along slideway
It is mobile, and utilize the moving distance of slideway constraint attraction cover 204 and direction.It is appreciated that there are many structures for slideway, as act
Example, as shown in Figures 4 and 5, in a preferred solution, one end of the sucking head ontology 201 is provided with annular notch
203, annular notch 203 forms a columnar slideway in sucking head ontology 201；That is, in the present solution, slideway is cylindrical shape
Structure, when in use, user can control attraction cover by control unit and 204 move along slideway, on the one hand, can be convenient general
Cover 204 is attracted to be received into inside sucking head ontology 201, to attract the liquids such as bleeding, exudate, fester using this sucking head
Matter；When needing to attract operation smoke, user makes that cover 204 is attracted to move along the slideway by control unit, and makes to attract and cover
204 one end is extended, so that the expansion for the attraction cover 204 realized, can effectively increase the cross-sectional area of suction inlet.
As preferential, annular notch 203 is coaxial with attraction channel 202, preferably to attract operation smoke to enter attraction
Channel 202.
As shown in Fig. 2 or Fig. 3 or Fig. 4 or Fig. 5, as an example, in the present embodiment, attracting cover 204 includes first cyclic annular
Cover end the 301, second looped end circle 302 of circle and be set between the first looped end circle 301 and the second looped end circle 302
303, the first looped end circle 301 is greater than the second looped end circle 302, and the first looped end circle 301 has elasticity, and first is cyclic annular
End circle 301 is used for the folding when being received into the slideway, and horn-like for being unfolded when skidding off the slideway and being formed, the
Two looped end circles 302 constitute prismatic pair with the slideway, attract cover 204 to constrain and to limit.In the present solution, first is cyclic annular
End circle 301 has elasticity, the first looped end circle 301 is deformed under the effect of external force, consequently facilitating being received into slideway
Interior, in the effect of not external force, i.e., after the first looped end circle 301 skids off slideway, 301 cunning of the first looped end circle can be at itself
Elastic force acts on holding cirque structure, so that the first looped end circle 301, the second looped end circle 302 and cover 303
It may be constructed horn-like structure.
Preferably, the first looped end circle 301 can use rubber ring, rubber ring has certain elasticity, not outer
Under the action of power, rubber ring acts on holding cirque structure own resilient；Deformation is generated when by external force, so as to
To be received into the slideway.
Preferably, the second looped end circle 302 is made of rubber or plastics or metal material.Second looped end circle
302 constitute prismatic pair for being sheathed on the slideway, and with slideway, to move under the guiding of slideway and effect of contraction along slideway
It is dynamic, to realize storage and expansion function.As an example, in the present embodiment, the second looped end circle 302 is using metal
Ring, to cover in slideway.
As shown in Fig. 2 or Fig. 7, in the preferred scheme, the cover 303 includes dustcoat 304 and is used to be the dustcoat
Several support bars 305 of 304 mouldings, the both ends of the support bar 305 are cyclic annular with the first looped end circle 301 and second respectively
End circle 302 is connected, and dustcoat 304 are connected with the support bar 305.In the present solution, each support bar 305 is respectively arranged at dustcoat
304, when the first looped end circle 301 is unfolded circlewise, one end of each support bar 305 can be in the band of the first looped end circle 301
Dynamic lower expansion, so that dustcoat 304 are tightened, so that the first looped end circle 301, the second looped end circle 302 and dustcoat 304 can be with structures
At horn-like structure.
It is appreciated that dustcoat 304 use smoke impermeable, and quality is soft, the material that is easily deformed is made, as an example,
In the preferred scheme, dustcoat 304 can be rubber membrane or film etc., to store and to be unfolded.
The rigidity that support bar 305 needs to have certain, in the preferred scheme, support bar 305 using wire or
Support chip etc..
As an example, in this example, the support bar 305 can be embedded in the dustcoat 304, as shown in Figure 7.
It is appreciated that each support bar 305 can be respectively rectilinear structure or arcuate structure；As an example, such as Fig. 6 and figure
Shown in 7, in this example, each support bar 305 is arcuate structure, to be formed bigger after attracting 204 expansion of cover
Suction inlet cross-sectional area is more advantageous to and attracts operation smoke, improves attraction efficiency.
In a kind of scheme, the control unit is provided with including pushing away torsion 501 and driving member 502, the sucking head ontology 201
Sliding slot 205, it is described to push away torsion and 501 be set in the sliding slot 205, the both ends of the driving member 502 respectively with attract cover 204 and push away
501 are turned round to be connected.When in use, user is by pushing away 205 movement along the chute of torsion 501, to be inhaled by the driving of driving member 502
Draw cover 204 to move along slideway, so that when needing to attract operation smoke, user can will attract cover 204 by pushing away torsion 501
Slideway is released in one end, attracts cover 204 during skidding off slideway, Automatic-expanding and formed it is horn-like, after attraction finishes,
User can will attract cover 204 to pull in slideway by pushing away torsion 501, realize storage function.
It is appreciated that driving member 502 can preferentially have the component of certain rigidity using metal strip or wire guide etc., make
For citing, in the present embodiment, the driving member 502 is using wire guide, to be driven.
As shown in Figures 4 and 5, driving member 502 is set in a cavity 206, the cavity 206 respectively with the endless groove
Mouth 203 and sliding slot 205 are connected, to arrange driving member 502.
It is appreciated that in preferred scheme, an inclined lug boss 208 is can be set in one end of slideway, so as to
It is horn-like in guiding attraction cover 204 to be unfolded and being formed, and for limiting the second looped end circle 302, prevent the second looped end
Circle 302 skids off slideway.As an example, as shown in Fig. 4 or Fig. 5, in a preferred solution, the one of the annular notch 203
End is provided with an inclined lug boss 208 (cricoid), and when attracting cover 204 to be displaced outwardly along slideway, the lug boss 208 is used
Horn-like in guiding attraction cover 204 to be unfolded and being formed, after attraction covers 204 completely into slideway, the lug boss 208 also has
Barrier effect can be effectively prevented attraction cover 204 and skid off out of slideway automatically.
Embodiment 2
The present embodiment 2 and the main distinction of above-described embodiment 1 are, in sucking head provided by the present embodiment, the suction
Ontology 201 of taking the lead further includes first segment 401, flexible bending pars convoluta 402 and second segment 403, and the flexible bending pars convoluta 402 is set to
Between first segment 401 and second segment 403, and it is connected respectively with first segment 401 and second segment 403, flexible bending pars convoluta 402 is for changing
Become the angle between first segment 401 and second segment 403.In the present embodiment, by the way that flexible bending pars convoluta 402 is arranged, so that first
The angle of section 401 and second segment 403, which can according to need, to be changed, so that in actual use, user can be square
Just adjusting angle, to more easily use this sucking head.
In the preferred scheme, the flexible bending pars convoluta 402 is made of flexible plastic, and is embedded in the flexible plastic
There are the flexible wire or metal strip for sizing.Flexible bending pars convoluta 402 is made of flexible plastic, so that flexible bending pars convoluta
402 can arbitrarily be bent, and after embedding flexible wire or metal strip for sizing in flexible plastic, not only make flexibility
Bending section 402 can be arbitrarily bent, and the curved shape of the holding for allowing flexible bending pars convoluta 402 stable, so that it is guaranteed that
First segment 401 and second segment 403 have stable angle.
As an example, first segment 401 and second segment 403 can be respectively adopted rigid plastics and be made, so as at low cost.
As an example, described to attract for connecting as shown in figure 8, attraction cover 204 is set to the first segment 401
The connector 207 of conduit and it is described push away torsion and 501 can be respectively arranged at the second segment 403, be more convenient for using in practice.
Embodiment 3
The present embodiment 3 provides a kind of aspirator, including sucking head described in embodiment 1 or embodiment 2.
It, can also be with it is appreciated that the sucking head can directly be connected with suction device (such as negative pressure suction device)
It is connected by negative pressure catheter with suction device (such as negative pressure suction device), which is not described herein again.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.
Claims (10)
1. a kind of sucking head for aspirator, which is characterized in that including sucking head ontology, be provided in the sucking head ontology
Attraction channel, the sucking head ontology is provided with control unit, and one end of sucking head ontology is provided with attraction cover, control unit and institute
It states attraction cover to be connected, control unit attracts cover to be received into the sucking head ontology for controlling, and covers on suction for controlling to attract
The end expansion of leader ontology, and constitute horn-like.
2. the sucking head according to claim 1 for aspirator, which is characterized in that one end of the sucking head ontology is set
It is equipped with slideway, the attraction, which is provide with, to be placed in the slideway, and one end of cover and the slideway is attracted to constitute prismatic pair.
3. the sucking head according to claim 2 for aspirator, which is characterized in that the attraction cover includes first cyclic annular
End circle, the second looped end circle and the cover being set between the first looped end circle and the second looped end circle, the first looped end
Circle is greater than the second looped end circle, and the first looped end circle has elasticity, and the first looped end circle is for being received into the cunning
It is folded when in road, and horn-like for being unfolded when skidding off the slideway and being formed, the second looped end circle and the slideway are constituted
Prismatic pair.
4. the sucking head according to claim 3 for aspirator, which is characterized in that the first looped end circle is rubber
Circle, the second looped end circle are made of rubber or plastics or metal material.
5. the sucking head according to claim 3 for aspirator, which is characterized in that the cover includes dustcoat and uses
In several support bars for the dustcoat moulding, the both ends of the support bar are cyclic annular with the first looped end circle and second respectively
End circle is connected, and dustcoat are connected with the support bar.
6. the sucking head according to claim 3 for aspirator, which is characterized in that one end of the slideway is provided with one
Inclined lug boss, the lug boss is horn-like for guiding attraction cover to be unfolded and being formed, and cyclic annular for limiting described second
End circle.
7. the sucking head according to claim 1 for aspirator, which is characterized in that the control unit includes pushing away torsion and biography
Moving part, the sucking head ontology are provided with sliding slot, described to push away torsion and be set in the sliding slot, the both ends of the driving member respectively with
The attraction is covered and is pushed away torsion and is connected.
8. -7 any sucking head for aspirator according to claim 1, which is characterized in that the sucking head ontology is also
Including first segment, flexible bending pars convoluta and second segment, the flexible bending pars convoluta is set between first segment and second segment, and respectively
It is connected with first segment and second segment, flexible bending pars convoluta is for changing the angle between first segment and second segment.
9. the sucking head according to claim 8 for aspirator, which is characterized in that the flexible bending pars convoluta is using soft
Plastics are made, and flexible wire or metal strip for sizing are embedded in the flexible plastic.
10. a kind of aspirator, which is characterized in that including any sucking head of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910786386.6A CN110368539B (en) | 2019-08-23 | 2019-08-23 | Suction head for suction device and suction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910786386.6A CN110368539B (en) | 2019-08-23 | 2019-08-23 | Suction head for suction device and suction device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110368539A true CN110368539A (en) | 2019-10-25 |
| CN110368539B CN110368539B (en) | 2024-04-12 |
Family
ID=68260675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910786386.6A Active CN110368539B (en) | 2019-08-23 | 2019-08-23 | Suction head for suction device and suction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110368539B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111803191A (en) * | 2020-07-23 | 2020-10-23 | 贵阳市第二人民医院 | Uterine curettage device for obstetrics and gynecology department |
| CN112353456A (en) * | 2020-10-10 | 2021-02-12 | 张亚东 | Ultrasonic knife with function of preventing aerial fog from diffusing |
| CN112957121A (en) * | 2021-02-06 | 2021-06-15 | 河南科技大学第一附属医院 | Multi-functional head and liver and gall surgery are with multi-mode electricity congeals hemostat |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4692139A (en) * | 1984-03-09 | 1987-09-08 | Stiles Frank B | Catheter for effecting removal of obstructions from a biological duct |
| US5451204A (en) * | 1988-07-22 | 1995-09-19 | Yoon; Inbae | Multifunctional devices for endoscopic surgical procedures |
| US20020107479A1 (en) * | 1999-03-12 | 2002-08-08 | Bates Mark C. | Catheter for removing emboli from saphenous vein grafts and native coronary arteries |
| JP2010005091A (en) * | 2008-06-26 | 2010-01-14 | Fujifilm Corp | Endoscope apparatus |
| WO2014113821A1 (en) * | 2013-01-21 | 2014-07-24 | Matthew John Callaghan | Apparatus and methods for accessing the lymphatic system |
| CN204671710U (en) * | 2015-03-24 | 2015-09-30 | 湖州市妇幼保健院 | A kind of suction catheter of suction pump |
| CN205073021U (en) * | 2015-10-30 | 2016-03-09 | 江南大学附属医院（无锡市第四人民医院） | Negative pressure operation that can absorb smog fast attracts pipe |
| CN205391387U (en) * | 2016-03-03 | 2016-07-27 | 湖南省肿瘤医院 | Surgery operation smoking type aspirator head |
| US20180036035A1 (en) * | 2015-02-13 | 2018-02-08 | Demcon Advanced Mechatronics B.V. | Method and System for Connecting a Lead to Cardiac Tissue |
| CN210750505U (en) * | 2019-08-23 | 2020-06-16 | 四川省肿瘤医院 | Suction head and suction apparatus |
-
2019
- 2019-08-23 CN CN201910786386.6A patent/CN110368539B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4692139A (en) * | 1984-03-09 | 1987-09-08 | Stiles Frank B | Catheter for effecting removal of obstructions from a biological duct |
| US5451204A (en) * | 1988-07-22 | 1995-09-19 | Yoon; Inbae | Multifunctional devices for endoscopic surgical procedures |
| US20020107479A1 (en) * | 1999-03-12 | 2002-08-08 | Bates Mark C. | Catheter for removing emboli from saphenous vein grafts and native coronary arteries |
| JP2010005091A (en) * | 2008-06-26 | 2010-01-14 | Fujifilm Corp | Endoscope apparatus |
| WO2014113821A1 (en) * | 2013-01-21 | 2014-07-24 | Matthew John Callaghan | Apparatus and methods for accessing the lymphatic system |
| US20180036035A1 (en) * | 2015-02-13 | 2018-02-08 | Demcon Advanced Mechatronics B.V. | Method and System for Connecting a Lead to Cardiac Tissue |
| CN204671710U (en) * | 2015-03-24 | 2015-09-30 | 湖州市妇幼保健院 | A kind of suction catheter of suction pump |
| CN205073021U (en) * | 2015-10-30 | 2016-03-09 | 江南大学附属医院（无锡市第四人民医院） | Negative pressure operation that can absorb smog fast attracts pipe |
| CN205391387U (en) * | 2016-03-03 | 2016-07-27 | 湖南省肿瘤医院 | Surgery operation smoking type aspirator head |
| CN210750505U (en) * | 2019-08-23 | 2020-06-16 | 四川省肿瘤医院 | Suction head and suction apparatus |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111803191A (en) * | 2020-07-23 | 2020-10-23 | 贵阳市第二人民医院 | Uterine curettage device for obstetrics and gynecology department |
| CN111803191B (en) * | 2020-07-23 | 2021-11-16 | 赵艳秋 | Uterine curettage device for obstetrics and gynecology department |
| CN112353456A (en) * | 2020-10-10 | 2021-02-12 | 张亚东 | Ultrasonic knife with function of preventing aerial fog from diffusing |
| CN112957121A (en) * | 2021-02-06 | 2021-06-15 | 河南科技大学第一附属医院 | Multi-functional head and liver and gall surgery are with multi-mode electricity congeals hemostat |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110368539B (en) | 2024-04-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110368539A (en) | A kind of sucking head and aspirator for aspirator | |
| US4883465A (en) | Nasal tampon and method for using | |
| KR101887007B1 (en) | Silent effusion removal | |
| US5011474A (en) | Methods for controlling nasal hemorrhaging | |
| US20140088529A1 (en) | Minimally Invasive Endoscopic/Laparoscopic Highly Absorbent Surgical Devices, Methods and System | |
| JP2019205939A (en) | Medical tube clearance | |
| US20160114148A1 (en) | Apparatus including a conduit claimping device | |
| US20160206369A1 (en) | Laparoscopic suction device and method | |
| CN203506863U (en) | Multifunctional electrosurgical pencil | |
| CN210750505U (en) | Suction head and suction apparatus | |
| CN108578796B (en) | Pus sucking device for mammary abscess | |
| US20170296712A1 (en) | Systems, methods and handheld pulsatile aspiration and injection devices | |
| CN107929822A (en) | A kind of Wound suturing-free closes negative pressure therapeutic devices | |
| CN206566261U (en) | A kind of micro- attractor of neurosurgery | |
| CN215083000U (en) | Sticky flap drainage negative pressure suction device | |
| CN213665454U (en) | Incision dilator for appendicitis operation | |
| CN211068629U (en) | Drainage tube fixing mechanism | |
| US20230115572A1 (en) | Post-operative surgical site wound treatment and method for device removal | |
| KR101611266B1 (en) | Rotating suction device | |
| CN217246038U (en) | Emergency trachea puncture ventilation device | |
| CN211584507U (en) | Department of respiration is with inhaling phlegm device | |
| CN219332713U (en) | Extension device of end bending type laparoscopic aspirator | |
| CN211049614U (en) | Puncture bag for infantile scalp hematoma | |
| CN215023207U (en) | Round-head type sputum suction tube | |
| CN215079130U (en) | Surgical device for closing skin wound without suture in superficial fascia of skin |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |