CN108338843A - Vacuum suction front end and vacuum suction system - Google Patents
Vacuum suction front end and vacuum suction system Download PDFInfo
- Publication number
- CN108338843A CN108338843A CN201710053849.9A CN201710053849A CN108338843A CN 108338843 A CN108338843 A CN 108338843A CN 201710053849 A CN201710053849 A CN 201710053849A CN 108338843 A CN108338843 A CN 108338843A
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- Prior art keywords
- vacuum suction
- cabin
- negative pressure
- attraction
- shell
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- 238000001179 sorption measurement Methods 0.000 claims abstract description 26
- 230000009467 reduction Effects 0.000 claims description 17
- 239000011148 porous material Substances 0.000 claims description 9
- 229920002635 polyurethane Polymers 0.000 claims description 8
- 239000004814 polyurethane Substances 0.000 claims description 8
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- -1 polypropylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 239000011257 shell material Substances 0.000 claims 8
- 230000000694 effects Effects 0.000 abstract description 11
- 238000001356 surgical procedure Methods 0.000 abstract description 6
- 230000007547 defect Effects 0.000 abstract description 2
- 208000002847 Surgical Wound Diseases 0.000 description 16
- 239000002245 particle Substances 0.000 description 12
- 108010066057 cabin-1 Proteins 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 239000011358 absorbing material Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 206010042566 Superinfection Diseases 0.000 description 2
- 239000002156 adsorbate Substances 0.000 description 2
- 238000000071 blow moulding Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000002980 postoperative effect Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 206010052428 Wound Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000012814 acoustic material Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
Classifications
-
- 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
Abstract
A kind of vacuum suction front end and vacuum suction system are disclosed herein, vacuum suction front end includes attracting cabin, there is loop configuration, the attraction cabin to be equipped with suction inlet towards the side of loop configuration institute encircled area in the attraction cabin, and the attraction cabin is additionally provided with the outlet for being connected to negative pressure source；Vacuum suction system includes vacuum suction front end and negative pressure suction device, and the negative pressure suction device includes crust of the device, negative pressure generating device and adsorption box inside crust of the device, and the adsorption box is connected to the outlet of vacuum suction front end by connecting tube.The application can be applied to negative pressure equipment technical field, defect existing in the prior art is can effectively solve the problem that using the application, the harmful vapors generated in surgical procedure and ultra-fine particulates emission, smell moment can be absorbed, there is higher adsorption efficiency and preferable adsorption effect.
Description
Technical field
This application involves but be not limited to negative pressure equipment, especially a kind of vacuum suction front end and vacuum suction system.
Background technology
Currently, the tools such as electrosurgery unit ESU, laser knife, radio knife are widely used in open operation, performing the operation
The particle that organizing to be destroyed, melted and decomposed in the process causes its fine suspends in air, and generates harmful vapors, ultra-fine has
Evil particle and smell etc.；For this situation, the method being usually taken is during performing the operation progress, and hand-held suction pipe is displaced into hand
Suction is repeated in art position, and surgical environments are only slightly improved；However, above-mentioned processing method can not meet actual hand
Art demand, adsorption efficiency is low, and adsorption effect is poor.
Invention content
The technical issues of the application solves is to provide a kind of vacuum suction front end and vacuum suction system, can effectively solve the problem that
Defect existing in the prior art can inhale the harmful vapors generated in surgical procedure and ultra-fine particulates emission, smell moment
It removes, there is higher adsorption efficiency and preferable adsorption effect.
In order to solve the above technical problems, this application provides a kind of vacuum suction front end, including attract cabin；
There is loop configuration, the attraction cabin to be equipped with sucking towards the side of loop configuration institute encircled area in the attraction cabin
Mouthful, the attraction cabin is additionally provided with the outlet for being connected to negative pressure source.
Above-mentioned vacuum suction front end can also have following features,
The loop configuration is closed-loop or split ring, and the region that the loop configuration is surrounded forms the operation of operation
Channel.
Above-mentioned vacuum suction front end can also have following features,
The attraction cabin is flat structure, and the suction inlet is set to the medial surface of loop configuration.
Above-mentioned vacuum suction front end can also have following features,
The attraction cabin is the shell with inner cavity.
Above-mentioned vacuum suction front end can also have following features,
Noise reduction column is equipped in the shell, the noise reduction column is used to eliminate the noise of adsorption operations generation.
Above-mentioned vacuum suction front end can also have following features,
The shell is flexible shell.
Above-mentioned vacuum suction front end can also have following features,
The noise reduction column is distributed in array in shell.
Above-mentioned vacuum suction front end can also have following features,
The flexible shell is rubber shell or polypropylene casing or polyurethane shells.
Above-mentioned vacuum suction front end can also have following features,
Described to attract cabin include porous material, the film that is wrapped on the outside of porous material.
Above-mentioned vacuum suction front end can also have following features,
The porous material is polyurethane sponge.
In order to solve the above technical problems, present invention also provides a kind of vacuum suction system, including vacuum suction above-mentioned
Front end further includes negative pressure suction device；
The negative pressure suction device includes crust of the device, negative pressure generating device and adsorption box inside crust of the device,
The adsorption box is connected to the outlet of vacuum suction front end by connecting tube.
Above-mentioned vacuum suction system can also have following features,
The adsorption box includes handling storehouse and the filter element set on processing storehouse entry position, is equipped in described device shell
Sound-absorbing material.
The application above-mentioned technical proposal has the advantages that：
Compared with the prior art, the present invention can be supplied to operation to create by the operating walk way in above-mentioned vacuum suction front end
Necessary channel needed for the operation of face, can effectively meet actual demand；It can be connected to negative pressure source by the outlet of above-mentioned setting
Setting enables to become negative pressure nacelle in the attraction cabin being connected to outlet；It can be set to loop configuration medial surface by above-mentioned
Suction inlet, can realize the smog at surgical wound surface, particle and smell be inhaled into rapidly mouth be sucked into attract cabin in, Neng Gouyou
Effect avoids the diffusion of above-mentioned smog, particle and smell, and then can effectively ensure that the clarity in the surgical wound surface visual field, can be effective
Ensure being smoothed out for operation, can effectively overcome in the prior art, hand-held suction pipe is displaced into operative site and aspirates institute's band repeatedly
The many drawbacks come.
Further, the present invention by controller control accurate and can continue to tie up by above-mentioned vacuum suction system
The negative pressure for holding the attraction cabin of front end, can exclude the harmful vapors generated in surgical procedure and ultra-fine particulates emission, smell moment,
It can ensure to get a clear view in surgical procedure, and operating time can be greatly shortened, reduce the superinfection that operation generates, have
Conducive to the post-operative recovery of patient；The harmful pollution to health care workers is eliminated simultaneously；In addition, above-mentioned vacuum suction system has
Without the characteristic that electromagnetic interference, operational process are mute, operation decibel is less than or equal to 55dB, and with without reverse effusion, adsorbate
Handle complete technique effect.
Other features and advantage will illustrate in the following description, also, partly become from specification
It obtains it is clear that being understood by implementing the embodiment of the present invention.The purpose of the application and other advantages can be by illustrating
Specifically noted structure is realized and is obtained in book, claims and attached drawing.
Description of the drawings
Attached drawing is used for providing further understanding technical scheme, and a part for constitution instruction, with this
The embodiment of application is used to explain the technical solution of the application together, does not constitute the limitation to technical scheme.
Fig. 1 is the structural schematic diagram one of the embodiment of the present invention one；
Fig. 2 is the structural schematic diagram two of the embodiment of the present invention one；
Fig. 3 is the structural schematic diagram one of the embodiment of the present invention two；
Fig. 4 is the structural schematic diagram two of the embodiment of the present invention two；
Fig. 5 is the negative pressure suction device structural schematic diagram in the embodiment of the present invention four.
Specific implementation mode
Embodiments herein is described in detail below in conjunction with attached drawing.It should be noted that not conflicting
In the case of, the features in the embodiments and the embodiments of the present application mutually can be combined arbitrarily.
Embodiment one：
In conjunction with shown in Fig. 1-Fig. 2, a kind of vacuum suction front end provided in the embodiment of the present invention one may include attracting cabin
1；Attract cabin 1 that there can be loop configuration, cabin 1 is attracted to be equipped with suction inlet 12 towards the side of loop configuration institute encircled area, attracts
Cabin is additionally provided with the outlet 13 for being connected to negative pressure source.Wherein, the region that above-mentioned loop configuration is surrounded can form operation
Operating walk way 11, suction inlet 12 are arranged towards operating walk way 11, and smog, the particle that can be adsorbed in time at surgical wound surface are gentle
Taste.
In concrete operations, the present invention can be supplied to by the operating walk way 11 of above-mentioned setting needed for surgical wound surface operation
Necessary channel can effectively meet actual demand；It can be connected to the setting of negative pressure source by the outlet 13 of above-mentioned setting, can make
Obtaining becomes negative pressure nacelle in the attraction cabin being connected to outlet 13；Can by the above-mentioned suction inlet 12 in the operating walk way 11,
It can realize that the smog at surgical wound surface, particle and smell are inhaled into rapidly mouth 12 and are sucked into attract in cabin, can effectively avoid
The diffusion of above-mentioned smog, particle and smell, and then can effectively ensure that the clarity in the surgical wound surface visual field, it can effectively ensure that hand
Art is smoothed out, and can effectively be overcome in the prior art, hand-held suction pipe be displaced into operative site aspirate repeatedly caused by it is all
More drawbacks.
In the present embodiment, above-mentioned loop configuration is closed-loop, is specifically as follows the ring of annulus, square ring or other shapes, on
It is to pass through on attraction cabin 1 and up and down to state operating walk way 11 to have the closed area for accommodating surgical wound surface completely, operating walk way 11
Logical through-hole.The above-mentioned operating walk way 11 with closed area can be realized and accommodate surgical wound surface completely, can realize operation wound
360 degree of the smog in face, the adsorption operations of particle and smell, can ensure the cleaning at surgical wound surface to the greatest extent.
Preferably, above-mentioned attraction cabin is flat structure, and suction inlet is set to the medial surface of loop configuration；It is above-mentioned to be set to ring junction
The suction inlet of the medial surface of structure can adsorb smog, particle and smell at surgical wound surface in time, have preferable technology effect
Fruit.
In concrete operations, above-mentioned attraction cabin 1 can be the shell with inner cavity, and it is preferably flexible shell to attract cabin 1；This Shen
The above-mentioned flexible shell that please be provided, can realize the technique effect for the skin being close to around surgical wound surface, can effectively eliminate soft
Existing gap between property shell and skin.In the present embodiment, the thickness in above-mentioned attraction cabin is preferably 50-100mm, closed area
Area be preferably 80 × 45mm2-300×75mm2。
Preferably, above-mentioned flexible shell can be rubber shell or polypropylene casing or polyurethane shells, or by it
Shell made by his similar medical macromolecular materials；Correspondingly, flexible shell is preferably molded blow molding shell, it is above-mentioned
It is preferably provided with, can effectively ensure that the total quality of final flexible shell.
Further, the connection structure of binder or other forms can be also arranged in above-mentioned flexible shell by its bottom end,
It effectively connect, and then can ensure in operating walk way 11 with the operation cloth list realization being layed on the skin around surgical wound surface
Smog, particle and smell can be inhaled into the sucking of mouth 12 completely.
Preferably, in order to reduce in adsorption process attract cabin 1 generate noise；In the present embodiment, above-mentioned flexibility shell
It is equipped with noise reduction column 14 in vivo, noise reduction column 14 is used to eliminate the noise of adsorption operations generation.
Further, above-mentioned noise reduction column 14 can connect the upper surface and lower face of flexible shell simultaneously, soft to directly constitute
Support construction in property shell；Above-mentioned noise reduction column 14 can also only connect one of end face, during use, flexible shell
Deformation, may make noise reduction column 14 to touch other end, to be constituted the support construction in flexible shell indirectly.
In concrete operations, the application combines multiple air stage combustion, disappears attracting to be provided with 10-105 in cabin and prop up
Sound column 14 can effectively eliminate the noise generated when attraction, can ensure that suction inlet 12 has enough adsorption capacities；On meanwhile
The setting of noise reduction column 14 is stated, the support construction in flexible shell can be also constituted, the structure that can effectively improve flexible shell is strong
Degree.
In addition, the structure of above-mentioned noise reduction column 14 can be the recessed open tubular column of flexible shell upper surface or lower face
Body, above-mentioned noise reduction column 14 can pass through blow molding；In order to which actual noise reduction technique effect, above-mentioned noise reduction column 14 is effectively ensured
It can be distributed in shell in array.
Embodiment two：
Embodiment two and the substantive difference of embodiment one are：The specific setting of operating walk way is different.
In conjunction with shown in Fig. 3-Fig. 4, a kind of vacuum suction front end provided in the embodiment of the present invention two, agent structure with implement
Example one is similar, attracts cabin 1 that also there is loop configuration, the side in attraction cabin 1 towards the region that loop configuration surrounds to be equipped with suction inlet
12, attract cabin to be additionally provided with the outlet 13 for being connected to negative pressure source.It specifically records, is referred in embodiment one about above structure
Record, the present embodiment is intended to illustrate difference between the two.
In the present embodiment, above-mentioned loop configuration is split ring, that is, there is part to accommodate surgical wound surface in aforesaid operations channel 11
Open area.The above-mentioned operating walk way 11 with open area, can achievement unit partial volume receive surgical wound surface, can preferably fit
For surgical wound surface it is larger or similar in the case of, with preferable implementation result；Meanwhile the operation of above-mentioned open area
Channel 11, is capable of providing and preferably operates the visual field to operative doctor, can overcome " locked in " operation region institute band to a certain extent
The operation limitation come.
It should be noted that above-mentioned loop configuration is split ring, it is specifically as follows with annulus jaggy, with jaggy
Square ring or other shapes band ring jaggy；Those skilled in the art can accordingly be selected according to actual conditions, specifically with
It can realize part subject to surgical wound surface.In addition, can also be equipped with noise reduction column 14 in above-mentioned attraction cabin.
Embodiment three：
Embodiment three and the substantive difference of embodiment one are：Attract the specific setting in cabin different.
A kind of vacuum suction front end provided in the embodiment of the present invention three, agent structure is similar with embodiment one, attracts cabin
Also there is loop configuration, the side in attraction cabin towards the region that loop configuration surrounds to be equipped with suction inlet, attract cabin to be additionally provided with and is used for
It is connected to the outlet of negative pressure source, is specifically recorded about above structure, refers to the record in embodiment one, the present embodiment is intended to explain
State difference between the two.
The film that in the present embodiment, above-mentioned attraction cabin may include porous material, be wrapped on the outside of porous material；Wherein,
Above-mentioned porous material is preferably polyurethane sponge.
In concrete operations, polyurethane sponge can integrally be opened up to corresponding loop configuration, and film is pasted onto sponge
Upper and lower surface and lateral surface issue the hole corresponding to loop configuration on film；Meanwhile the film of sponge lateral surface can open up
For constituting corresponding outlet, for being connected to negative pressure source；At this point, between the inner surface of film and the hole of polyurethane sponge
Cavity may be constructed attract cabin, suction inlet is located at the medial surface of loop configuration, by the cigarette in loop configuration institute encircled area
Mist, particle and smell are effectively adsorbed.
Example IV：
The substantive difference of example IV and embodiment one is：It is additionally provided with negative pressure suction device.
In conjunction with shown in Fig. 5, a kind of vacuum suction system provided in the embodiment of the present invention four, including embodiment one or implementation
Vacuum suction front end in example two or embodiment three refers to embodiment one or real about the specific record of vacuum suction front end
The record in example two or embodiment three is applied, the present embodiment is intended to illustrate difference between the two.
In the present embodiment, above-mentioned vacuum suction system includes vacuum suction front end and negative pressure suction device 2；Wherein, negative pressure
Suction device 2 includes crust of the device, electric negative pressure generating device and adsorption box inside crust of the device, negative pressure generating device packet
Motor 27 and controller 26 are included, above controller 26 can be used for controlling motor 27 and work, and generate corresponding vacuum suction；Above-mentioned suction
Attached case can be connected to the outlet of vacuum suction front end by connecting tube, and connecting tube can be conduit.
In concrete operations, motor 27 can be set to the lower section of adsorption box, corresponding vacuum effect is generated, so that adsorption box
Positioned at negative pressure state；In turn, the attraction cabin being connected to adsorption box by outlet, is also presented negative pressure state, to smoothly realize
The adsorption operations of smog, particle and smell in operating walk way；The outlet of above-mentioned vacuum suction front end can pass through conduit and suction
Attached case connection, and can be set as snapping connection between outlet and conduit, to ensure the simple operation of early period assembling and later maintenance.
Include processing storehouse 24 and the filter element set on processing 24 inlet of storehouse, institute in the present embodiment, in above-mentioned adsorption box
It includes frame 22 made of disinfection network to state filter element, and the filtering material 23 being filled into frame 22；Above-mentioned disinfection network optimization
It is selected as silver disinfection network, filtering material 23 is preferably absorbent charcoal material.
Further, it in order to effectively reduce the noise generated in 27 course of work of motor, can also be set in crust of the device
There are sound-absorbing material 21, above-mentioned sound-absorbing material 21 that can select common acoustic material, can realize that preferable sound absorption effect is
It is accurate.
Above-mentioned vacuum suction system provided in this embodiment by 26 control accurate of controller and can continue to maintain front end
Attraction cabin negative pressure, the harmful vapors generated in surgical procedure and ultra-fine particulates emission, smell, Neng Goubao can be excluded moment
It gets a clear view in card surgical procedure, and operating time can be greatly shortened, reduce the superinfection that operation generates, be conducive to suffer from
The post-operative recovery of person；The harmful pollution to health care workers is eliminated simultaneously；In addition, above-mentioned vacuum suction system is with no electromagnetism
The mute characteristic of interference, operational process, operation decibel is less than or equal to 55dB, and has been handled with the reverse effusion of nothing, adsorbate
Full technique effect.
In the description of the present application, term " installation ", " connected ", " connection ", " fixation " etc. shall be understood in a broad sense, example
Such as, " connection " may be fixed connection or may be dismantle connection, or integral connection；It can be directly connected, it can also
Indirectly connected through an intermediary.For the ordinary skill in the art, above-mentioned art can be understood as the case may be
The concrete meaning of language in this application.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the application
It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality
Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more of the embodiments or examples with
Suitable mode combines.
Although those skilled in the art should be understood that the embodiment disclosed by the embodiment of the present invention is as above, described
The content only embodiment of the present invention and the embodiment that uses for ease of understanding, be not limited to the embodiment of the present invention.It is any
Technical staff in fields of the embodiment of the present invention, in the premise for not departing from the spirit and scope disclosed by the embodiment of the present invention
Under, any modification and variation, but the scope of patent protection of the embodiment of the present invention can be carried out in the form and details of implementation,
Still it should be subject to the scope of the claims as defined in the appended claims.
Claims (12)
1. a kind of vacuum suction front end, which is characterized in that including attracting cabin；
There is loop configuration, the attraction cabin to be equipped with suction inlet towards the side of loop configuration institute encircled area in the attraction cabin,
The attraction cabin is additionally provided with the outlet for being connected to negative pressure source.
2. vacuum suction front end according to claim 1, which is characterized in that
The loop configuration is closed-loop or split ring, and the operation that the region that the loop configuration is surrounded forms operation is logical
Road.
3. vacuum suction front end according to claim 1, which is characterized in that
The attraction cabin is flat structure, and the suction inlet is set to the medial surface of loop configuration.
4. vacuum suction front end according to claim 1 or 2 or 3, which is characterized in that
The attraction cabin is the shell with inner cavity.
5. vacuum suction front end according to claim 4, which is characterized in that
Noise reduction column is equipped in the shell, the noise reduction column is used to eliminate the noise of adsorption operations generation.
6. vacuum suction front end according to claim 5, which is characterized in that
The shell is flexible shell.
7. vacuum suction front end according to claim 5, which is characterized in that
The noise reduction column is distributed in array in shell.
8. vacuum suction front end according to claim 6, which is characterized in that
The flexible shell is rubber shell or polypropylene casing or polyurethane shells.
9. vacuum suction front end according to claim 1 or 2 or 3, which is characterized in that
Described to attract cabin include porous material, the film that is wrapped on the outside of porous material.
10. vacuum suction front end according to claim 9, which is characterized in that
The porous material is polyurethane sponge.
11. a kind of vacuum suction system, which is characterized in that including any vacuum suction front end in claim 1-3, also
Including negative pressure suction device；
The negative pressure suction device includes crust of the device, negative pressure generating device and adsorption box inside crust of the device, described
Adsorption box is connected to the outlet of vacuum suction front end by connecting tube.
12. vacuum suction system according to claim 11, which is characterized in that
The adsorption box includes handling storehouse and the filter element set on processing storehouse entry position, and sound absorption is equipped in described device shell
Material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710053849.9A CN108338843A (en) | 2017-01-22 | 2017-01-22 | Vacuum suction front end and vacuum suction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710053849.9A CN108338843A (en) | 2017-01-22 | 2017-01-22 | Vacuum suction front end and vacuum suction system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108338843A true CN108338843A (en) | 2018-07-31 |
Family
ID=62962916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710053849.9A Pending CN108338843A (en) | 2017-01-22 | 2017-01-22 | Vacuum suction front end and vacuum suction system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108338843A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5052411A (en) * | 1988-08-26 | 1991-10-01 | Arnold Schoolman | Vacuum barrier attachment for medical equipment |
| JP2001193979A (en) * | 2000-01-13 | 2001-07-17 | Go Sekkei Kenkyusho:Kk | Room air recirculation apparatus |
| US6942650B1 (en) * | 1998-04-17 | 2005-09-13 | Innovative Surgical Technologies, Inc. | Evacuator |
| US20120271253A1 (en) * | 2011-04-21 | 2012-10-25 | Schultz Leonard S | Systems and methods for evacuating materials at a surgical site |
| CN104888323A (en) * | 2015-03-24 | 2015-09-09 | 湖南明康中锦医疗科技发展有限公司 | Portable breathing machine |
| CN204648542U (en) * | 2015-03-24 | 2015-09-16 | 河南省新清爽环保科技有限公司 | A kind of air cleaning unit purified the air of a room |
| CN205514990U (en) * | 2016-01-20 | 2016-08-31 | 株式会社东京技研 | Suction machine outside oral cavity |
| CN106310848A (en) * | 2015-06-16 | 2017-01-11 | 杨业 | Negative pressure type air filtering and freshening device |
-
2017
- 2017-01-22 CN CN201710053849.9A patent/CN108338843A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5052411A (en) * | 1988-08-26 | 1991-10-01 | Arnold Schoolman | Vacuum barrier attachment for medical equipment |
| US6942650B1 (en) * | 1998-04-17 | 2005-09-13 | Innovative Surgical Technologies, Inc. | Evacuator |
| JP2001193979A (en) * | 2000-01-13 | 2001-07-17 | Go Sekkei Kenkyusho:Kk | Room air recirculation apparatus |
| US20120271253A1 (en) * | 2011-04-21 | 2012-10-25 | Schultz Leonard S | Systems and methods for evacuating materials at a surgical site |
| CN104888323A (en) * | 2015-03-24 | 2015-09-09 | 湖南明康中锦医疗科技发展有限公司 | Portable breathing machine |
| CN204648542U (en) * | 2015-03-24 | 2015-09-16 | 河南省新清爽环保科技有限公司 | A kind of air cleaning unit purified the air of a room |
| CN106310848A (en) * | 2015-06-16 | 2017-01-11 | 杨业 | Negative pressure type air filtering and freshening device |
| CN205514990U (en) * | 2016-01-20 | 2016-08-31 | 株式会社东京技研 | Suction machine outside oral cavity |
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