CN1891174A - Nasal enterscope operation supporting-aid system - Google Patents
Nasal enterscope operation supporting-aid system Download PDFInfo
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- CN1891174A CN1891174A CNA2005100805158A CN200510080515A CN1891174A CN 1891174 A CN1891174 A CN 1891174A CN A2005100805158 A CNA2005100805158 A CN A2005100805158A CN 200510080515 A CN200510080515 A CN 200510080515A CN 1891174 A CN1891174 A CN 1891174A
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- mirror
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- card
- nasal
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- 230000008859 change Effects 0.000 claims abstract description 4
- 238000011010 flushing procedure Methods 0.000 claims description 32
- 208000029215 central polydactyly of fingers Diseases 0.000 claims description 16
- 210000001989 nasopharynx Anatomy 0.000 claims description 11
- 238000001356 surgical procedure Methods 0.000 claims description 10
- 208000031481 Pathologic Constriction Diseases 0.000 claims description 7
- 239000008280 blood Substances 0.000 claims description 7
- 210000004369 blood Anatomy 0.000 claims description 7
- 210000001215 vagina Anatomy 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 210000003128 head Anatomy 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 238000004659 sterilization and disinfection Methods 0.000 claims description 5
- 210000000214 mouth Anatomy 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 2
- 230000007797 corrosion Effects 0.000 claims description 2
- 210000000887 face Anatomy 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 210000001584 soft palate Anatomy 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 6
- 210000001331 nose Anatomy 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 206010019233 Headaches Diseases 0.000 description 1
- 208000032843 Hemorrhage Diseases 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000013132 cardiothoracic surgery Methods 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009297 electrocoagulation Methods 0.000 description 1
- 238000001839 endoscopy Methods 0.000 description 1
- 238000002695 general anesthesia Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 231100000869 headache Toxicity 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004899 motility Effects 0.000 description 1
- 210000003928 nasal cavity Anatomy 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 210000001154 skull base Anatomy 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
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Abstract
The present invention relates to a rhinoscope operation supporting auxiliary system, belonging to the field of medical apparatus and instruments for making rhinoscope operation. Said system includes the following three portions: rhinoscope supporting frame, stepless speed change rinsing suction apparatus system and nasopharyngeal closing air-bag. Said invention also provides the concrete function and action of the above-mentioned every portion.
Description
Technical field: the medical instruments field that the invention belongs to the intranasal videoendoscopic surgery.
Background technology: from eighties of last century seventies, intranasal mirror technology is used widely, become the milestone of nose section operation, but three shortcomings of intranasal lens device are one-handed performance, the blood stains camera lens, flat field of view, so far be not well solved, make many operations be difficult to do meticulously, especially hemorrhage more, the zone that one-handed performance is difficult to finish, serious restriction the development of intranasal mirror technology.
The making of exploring endoscope's support has constantly had new works to occur since the nineties in 20th century, according to whether the needs motor-driven can be divided into two big classes basically: slave unit (no motor-driven) and aggressive device (it is mechanical hand that motor-driven is arranged)
[1]But most devices are for surgical procedures designs, and the device domestic and foreign literature that aims at nose section operational design is rarely reported
[2]The equipment of the high-intelligentization of Chu Xianing can solve subproblem in recent years, but and begin to be applied to the expense of the costliness of the clinical more exchange device that brings thus of nose section, the change of the operating habit of forming for a long time and the doctor's of wasting time and energy retraining allows this heavy clinician that worked feel headache, also because the personalization of the height of organization of human body, the clinician is difficult to describe an intravital locus of people accurately with the method for numerical control
[3] [4] [5]Manually then be a kind of accurate, reliable way, what is more important is by manual, the doctor can realize the degree of depth of apparatus and the character of the tissue that touches, someone compared think behind the bracing or strutting arrangement of more than 70 kind of camera lens occurring in recent ten years and operating theater instruments can provide an ideal stable art wild aspect, aggressive device and slave unit do not have difference, but consider the simple in structure of slave unit, volume is little, aspects such as cost is low are than superior many of aggressive device, and the advantage of aggressive device is suspectable
[1]Domestic Zheng Shunchang (patent No. 98219896.5), Li Keyong
[6]1998, calendar year 2001 has been designed the intranasal mirror support respectively, but same because complicated operation, and brake unit falls behind, and does not cooperate flushing aspirator to solve the problem of blood stains camera lens and endoscope shortcoming such as when taking off installation fee, fails to be promoted clinically.
Also the someone did and made great efforts that invention is a kind of can wash the device of attraction simultaneously, as the people being arranged abroad with monopolar electrocoagulation, suction catheter or syringe pipe and one 0 degree, the hard endoscope of 4mm is installed in the device of an one, be applied in the neurosurgery, but this certainly will increase the diameter of device, and nasal cavity space is limited, so this device is difficult to be applied to the operation of nose section
[7]
List of references:
1、Joris.Camera?and?instrument?holders?and?their?clinical?value?in?minimallyinvasive?surgery.Surg?Laparosc?Endosc?Percutan?Tech.2004?June，14(3)145-152
2, Xie Minqiang. the new equipment relevant with the intranasal videoendoscopic surgery. Chinese ear,nose ﹠ throat basis cranii surgical magazine .20019,7 (3) 190-193
3、Pablo?Cappabianca.Endoscopy?and?tanssphenoidal?surgery.Neurosurygery.2004May，54(5)1043-48
4、Jack?B.Anon.Computer-assisted?endoscopic?sinus?surgery.Advances?insinus?and?nasal?surgery.1997?June?30(3)389-401
5、Marc?O.Schurr.Robotics?and?systems?technology?for?advanced?endoscopicprocedures：experiences?in?general?surgery.Europan?Journal?of?Cardio-thoracicSurgery?16(suppl.2)(1999)s97-s105
6, Li Keyong. support the Preliminary Clinical of intranasal mirror. Chinese hals,Nasen und Ohrenheilkunde magazine 2,001 10,36 (5) 386
7、kshi?A，A?multifunctional，modified?rigid?neuroendoscopic?system：clinical?experiencewith?83?procedures.Technical?note.J?Neurosurg.2003?Aug；99(2)：421-5.
Summary of the invention: the present invention takes into full account various shortcomings similar at present or that relevant apparatus occurs both at home and abroad, and is overcome.Its objective is by this system to solve the one-handed performance that exists in the present intranasal videoendoscopic surgery and the problem of blood stains camera lens, and do not increase the loaded down with trivial details of operation technique.Motility that the intranasal mirror support is good in the native system and instant braking function satisfy in the art needs that frequently move, fix, change mirror body position and angle, realize bimanualness; Infinitely variable speeds flushing aspirator system washes camera lens in real time in art, the sucking-off blood stains guarantee that the art open country is clear, reduces even eliminate the operation of taking-up scope wiping camera lens in traditional art; The nasopharynx closed airbag is by compressing soft palate sealing nasopharynx part, to reduce the liquid that flows into the oral cavity, convenient flushing.
The key problem in technology of this invention is that its holder part can make its terminal unit reach the doctor and want any position of reaching, its activity is almost not have resistance, its locking is reliable, the active state and the lock-out state of device are by being installed in card mirror all high-speed double electromagnet of button control on hand, instantaneous finishing; Be that flushing attracts function to realize by a pipe in its flushing aspirator part art, finish flushing by the rotation of knob and attract the function conversion, and the strength of its I ﹠ A be adjustable; Be cavum nasopharyngeum, be beneficial to flushing or attraction in the art by a nasopharynx closed airbag sealing patient; When also being to deal with problems, good fuzzy control has taken into full account doctor's operating habit previously, and the doctor does not need retraining, and operation technique is with identical in the past, just convenient.
Description of drawings: concrete structure of the present invention is provided by the following drawings
Fig. 1 is the sketch map of intranasal mirror support overall picture.
The sketch map that Fig. 2 connects for lockable rotation loop bar.
Fig. 3 connects the sketch map of combination for the lockable sliding bar set.
Fig. 4 connects one of sketch map of combination for lockable rotation loop bar.
Fig. 5 connect for lockable rotation loop bar combination sketch map two.
Fig. 6 is the sketch map of card mirror mechanical hand.
Fig. 7 is the combination sketch map of rotation loop bar structure ball bearing
The sketch map of Fig. 8 infinitely variable speeds flushing aspirator system.
Fig. 9 just (is bearing) sketch map of voltage regulator.
The sketch map of Figure 10 nasopharynx closed airbag
As shown in Figure 1: mirror support is one " factory " font support in the nose, and its support bar partly is lockable rotation loop bar knot Structure 2,3,4, support bar 4 can rotate and locked, utilize one can horizontal slip guide rail 11 as crossbeam, it can be locked Deciding sliding bar set, to connect combination 10 be a slide block, can horizontal slip on 11, and vertical sliding bar 12 can be under slide block 10 restrictions Do sliding up and down, bar 11,12 all is not cylindrical, so slide block 10 and bar 12 all can not rotate vertical sliding bar 12 lower ends Connect 13 by lockable rotation loop bar and link to each other with vertical rotary bar 14,14 times termination one lockables rotation loop bars connect and make up 15, buckle mirror hand fixation pole 16 can be rotated and axial-rotation by 15 in the vertical plane of all angles, card mirror hand is solid Fixed pole 16 is a tubular structure, and card mirror hand 20 can be fixed in it by fixed screw 17, and card mirror hand can take off sterilization. All can Movable joint and make up 3,10,13,15 all can be by locked with electromagnet or opening, by parallel circuit (gauge tap 22 Be located on the buckle mirror hand fixation pole 16) the unified unlatching or locking, add a counterweight by two pulleys 8,9 at support bar 4 opposite sides 6, the suffered power that makes progress of terminal device endoscope is equated with gravity, the doctor can be easily, arbitrary endoscope fixed In any position, any angle.
As shown in Figure 2 lockable rotation loop bar is connected to a device by locked with electromagnet, rotatable bar 27 (namely 4 or 14) be combined with the inner face of two bearings 23 and 26, the shell of the outside of bearing 23,26 and electromagnet 28 is fixed electromagnet The head of armature 29 all is carved with the card line that can cooperate with rotatable interior bar corresponding site. When electromagnet is in off-position, armature 29 are ejected by spring 30, the card line chucking of its head card line and rotatable interior bar corresponding site, and rotatable bar 27 is locked, when Electromagnet when energising armature 29 is inhaled into, and separates with card line 25 on the rotatable bar 27, and bar 27 is namely rotatable.
As shown in Figure 3: it be not in two combinations of overlapping axle construction of conplane non-cylindrical that the lockable sliding bar set connects combination 10, horizon bar 11 top smooth, be carved with card stricture of vagina 35 below, its correspondence the head of armature 32 of electric magnet 31 be carved with the card stricture of vagina 34 that is mated, vertical rod 12 also is carved with the card stricture of vagina that cooperatively interacts with the armature 38 corresponding faces of electric magnet 37, when electric magnet 31 and electric magnet 37 no powers, armature 32 blocks mutually with horizon bar 11, armature 38 blocks mutually with vertical sliding bar 12, two bars are fixed, when energising, armature 32 and 38 is inhaled into, armature 32 and horizon bar 11, armature 38 leaves respectively with vertical sliding bar 12, and two bars connect combination 10 with respect to the lockable sliding bar set and can slide mutually.
As shown in Figure 4 lockable rotation loop bar connect the structure of combination 15 be two lockables rotation loop bars connect (figure two) different directions combination, promptly should make up 15 can be at the vertical plane internal rotation, and by electric magnet 41 locking or unclamp, the feasible axial rotation of card mirror fixed bar, and can or unclamp by electric magnet 43 lockings.Gauge tap 22 is the main switch of all electric magnet, installs all electric magnet and connects by parallel circuit, by gauge tap 22 controls energising simultaneously or outage.
Be the another kind of way of realization that lockable rotation loop bar connects combination 15 as shown in Figure 5, be about to electric magnet d41 and fix, and electric magnet e43 relatively rotate.
The card mirror mechanical hand 20 of intranasal mirror support part is two and can forms by mutual active corrosion resistant plate as shown in Figure 6, card runner plate 46 is movable relatively, the length that can block mirror screw rod 47 by the rotation regulation and control of fixed screw 18, regulate the elasticity of card mirror, card mirror hole 20 therebetween, to a side opening, diameter is 4mm.Card mirror hands can take off by loosening screw 17 from card mirror fixed bar 16, carries out disinfection.
Rotate the inner face combination of outside 50 and outer tube 2,12,24 of the combination bearing of loop bar structure ball bearing as shown in Figure 7,51 is pearl, but by binding site 52 with rotatable in bar 53 (promptly 4,14,27,40,45) combination, this structure can make rotation mutually smoothly between outer tube and the interior bar.
Infinitely variable speeds flushing aspirator system (figure eight) part is as shown in Figure 8 formed by washing the rubber tube that attracts crossover connection 55 and malleation accent device 64, draft regulator 75, malleation bottle 62, negative pressure bottle 73 and be connected each several part.Flushing attraction crossover connection 55 is the package assemblies by outer tube 56 and interior pipe 70, there is opening the both sides of outer tube 56: flushing water interface 57 and negative pressure interface 71, interior pipe 69 sidewalls have an opening 58, can be by knob 60 rotations, opening 58 is communicated with flushing water interface 57 and negative pressure interface 71 respectively, realize that flushing attracts conversion, the front end of interior pipe is a joint, can join with existing various suction aspirator tips.Switch is respectively touched in the both sides of knob 60, be respectively that motor 66 is connected switch 60 and motor 77 is connected switch 72, positive tune switch 69 and negative tune switch 59,60,72 are arranged on the wall of outer tube 56,69,59 are the touch type switch, and flushing attracts crossover connection 55 to separate with the rubber tube of flushing water interface 57 with negative pressure interface 71 places, carries out disinfection.
Be illustrated in figure 9 as the structure of positive voltage regulator 64 or draft regulator 75, for airway 80 (promptly 68 or 79) can be stopped by slide block 81 (promptly 65 or 76) part, the motion of slide block 81 by motor 82 (promptly 66 or 77) clockwise or rotate counterclockwise and drive, and the motion of motor is by switch 60,72,59,69 controls.
The nasopharynx closed airbag is one can pass through a valve 85 and breather 84 inflatable air bag 83 as shown in figure 10, is 130ml, 80ml, and the class spherical envelope of three kinds of specifications of 40ml can satisfy the patient's of all ages and classes section needs.
The specific embodiment: the following describes concrete working condition of the present invention
Before the operation beginning with support 1-17 and 22 partial fixings on operation table, the 9-17 part is outside bed.After general anesthesia comes into force, the nasopharynx closed airbag is inserted the patient's mouth rear portion, inflation is an amount of, the sealing nasopharynx part.The aseptic endoscope of support outer housing cover stays an osculum at the draw-in groove of buckle mirror hand fixation pole 16, endoscope's cover is fastened the sealing osculum after sterile card mirror hands 20 is stuck in buckle mirror hand fixation pole 16.By card mirror screw 19 endoscope is fixed on the card mirror hands 20, pin gauge tap 22, directly endoscope is pulled to the position that operation needs, open openhanded then, support is promptly locked (in this process, because each armature of energising back is inhaled into, but each joint flexible motion, connect 3 horizontally rotate and is connected the position of combination 10 with the lockable sliding bar set by lockable rotation loop bar at the horizontal slip adjustment horizontal plane of horizon bar 11, the height of adjusting endoscope that slides up and down by slip vertical rod 12, adjust the angle of the horizontal direction of endoscope by the rotation of slip vertical rod 14, the angle of endoscope in vertical direction adjusted in the rotation that connects combination 15 by lockable rotation loop bar, adjust the axial angle of endoscope by the axial rotation of buckle mirror hand fixation pole 16, to desirable position, unclamp control knob 22 after, each electric magnet outage, armature is ejected, and with corresponding slip or swingle chucking, support is promptly locked.)。The doctor can realize bimanualness, left hand is held flushing aspirator crossover connection 55, adjust to the attraction state, connect switch 60, right hand-held knife or operating theater instruments such as pincers or curet, cut while inhaling, suitably adjust the size that attracts by positive tune switch 69 and negative tune switch 59, as the blood stains camera lens, or art when wild fuzzy turning knob 61 to flushing state connect switch 72, suitably adjust the sizes of washing by positive tune switch 69 and negative tune switch 59 equally, after flushing finishes knob 60 is gone back to the attraction state, the exhaustion crimson blood can continue operation after art is wild clear, and whole process does not need to take out endoscope, flushing aspirator pipe and operating theater instruments.
Claims (9)
1, nasal enterscope operation supporting-aid system comprises that intranasal mirror support, infinitely variable speeds flushing aspirator system and nasopharynx closed airbag three parts constitute, and its objective is the one-handed performance that exists in the present intranasal videoendoscopic surgery and the problem of blood stains camera lens of solving.It is characterized in that: three independent sectors of this system constitute an integral body, and cooperatively interacting reaches purpose of design, and lacking wherein, any one all is difficult to embody the superiority of this system.The support that can reach any position in the art and can lock at any time formed by slide rail, electric magnet of intranasal mirror support wherein, satisfied frequently move in the art, fixing, the needs of changing mirror body position and angle, realize bimanualness; The three-way device that infinitely variable speeds flushing aspirator system is made up of the blank pipe that is nested together inside and outside two, can be replaced by flushing or attract function by the rotation of interior pipe, in art, wash camera lens in real time, cleaning art chamber, can change the suction aspirator tip of different angles according to concrete condition in the art, guarantee that the art open country is clear; The nasopharynx closed airbag is an air bag that adapts with oral cavity size, by compressing soft palate sealing nasopharynx part, to reduce the liquid that flows into the oral cavity, convenient flushing.
2, nasal enterscope operation supporting-aid system according to claim 1, it is characterized in that: its intranasal mirror support partly is one " factory " font support, its support bar partly is a lockable rotation loop bar structure 2,3,4, utilize one can horizontal slip guide rail 11 as crossbeam, its slide block 10 is that a lockable sliding bar set connects combination, can horizontal slip on 11, vertical sliding bar 12 can be done under slide block 10 restrictions and slide up and down, bar 11,12, all be not cylindrical, so slide block 10 and bar 12 all can not rotate, vertical sliding bar 12 lower ends connect 13 by lockable rotation loop bar and link to each other with vertical swingle 14,14 times termination one lockable rotation loop bar connects combination 15, buckle mirror hand fixation pole 16 can and axially be rotated at the vertical plane internal rotation of all angles, and buckle mirror hand fixation pole 16 is a tubular structure, and card mirror hands 20 can be fixed in it.All mobilizable joints and make up 3,10,13,15 all can be by locked with electromagnet or opening, open or locking by parallel circuit (gauge tap 22 is located on the buckle mirror hand fixation pole 16) is unified, add a counterweight 6 by two pulleys 8,9 at support bar 4 opposite sides, make suffered power that makes progress of terminal unit endoscope and gravitational equilibrium.
3, nasal enterscope operation supporting-aid system according to claim 1, it is characterized in that: the lockable rotation loop bar of its intranasal mirror support part is connected to a device by locked with electromagnet, rotatable bar 27 combines with the inner face of two bearings 23 and 26, the shell of the outside of bearing and electric magnet 28 is fixed, and the head of electromagnet armature 29 all is carved with the card stricture of vagina that can cooperate with rotatable interior bar corresponding site.The structure that lockable rotation loop bar connects combination 15 be two lockables rotation loop bars be connected different directions combination, be implemented in vector potential and axial motion by combination.
4, nasal enterscope operation supporting-aid system according to claim 1, it is characterized in that: the lockable sliding bar set of its intranasal mirror support connects combination 10 for not in the combination of two sleeves of conplane non-cylindrical, be carved with card stricture of vagina 35 below horizon bar top smooth, its correspondence the head of armature 32 of electric magnet 31 be carved with the card stricture of vagina 34 that is mated, vertical rod 12 also is carved with the card stricture of vagina that cooperatively interacts with armature 38 corresponding faces.
5, nasal enterscope operation supporting-aid system according to claim 1, it is characterized in that: the card mirror mechanical hand 20 of its intranasal mirror support part is two and can forms by mutual active corrosion resistant plate, card runner plate 46 is movable relatively, the length that can block mirror screw rod 47 by the rotation regulation and control of fixed screw 18, regulate the elasticity of card mirror, block mirror hole 20 therebetween, to a side opening, diameter is 4mm.Card mirror hands can take off by loosening screw 17 from card mirror fixed bar 16, carries out disinfection.
6, nasal enterscope operation supporting-aid system according to claim 1, it is characterized in that: its infinitely variable speeds flushing aspirator components of system as directed attracts crossover connection 55 and malleation to transfer device 63, draft regulator 74 malleation bottles 61 by flushing, and the rubber tube of negative pressure bottle 72 and connection each several part thereof is formed.
7, nasal enterscope operation supporting-aid system according to claim 1, it is characterized in that: the flushing attraction crossover connection 55 of its infinitely variable speeds flushing aspirator system is the package assembly by outer tube 56 and interior pipe 70, there is opening the both sides of outer tube 56: flushing water interface 57 and negative pressure interface 70, interior pipe 70 sidewalls have opening 58, can be by knob 61 rotations, its opening is communicated with flushing water interface 57 and negative pressure interface 71 respectively, realize that flushing attracts conversion, the front end of interior pipe is a joint, can join with existing various suction aspirator tips.Switch is respectively touched in the both sides of knob 61, be respectively that motor 66 is connected switch 60 and motor 77 is connected switch 72,, positive tune switch 69 and negative tune switch 59 are arranged on the wall of outer tube 56, flushing attracts crossover connection 55 to separate with the rubber tube of flushing water interface 57 with negative pressure interface 71 places, carries out disinfection.
8, nasal enterscope operation supporting-aid system according to claim 1, it is characterized in that: the structure of positive voltage regulator 64 and draft regulator 75 is that airway 80 (promptly 68 or 79) can partly be stopped by slide block 81 (promptly 65 or 76), the motion of slide block 81 by motor 82 (promptly 66 or 77) clockwise or rotate counterclockwise and drive, and the motion of motor is by switch 60,72,59,69 controls.
9, nasal enterscope operation supporting-aid system according to claim 1, it is characterized in that: the nasopharynx closed airbag is one can pass through an one-way cock 85 and breather 84 inflatable air bag 83, be respectively 130ml, 80ml, the class spherical envelope of three kinds of specifications of 40ml can satisfy the patient's of all ages and classes section needs.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100805158A CN100409825C (en) | 2005-07-04 | 2005-07-04 | Nasal enterscope operation supporting-aid system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100805158A CN100409825C (en) | 2005-07-04 | 2005-07-04 | Nasal enterscope operation supporting-aid system |
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| Publication Number | Publication Date |
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| CN1891174A true CN1891174A (en) | 2007-01-10 |
| CN100409825C CN100409825C (en) | 2008-08-13 |
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| CNB2005100805158A Active CN100409825C (en) | 2005-07-04 | 2005-07-04 | Nasal enterscope operation supporting-aid system |
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| CN102494063A (en) * | 2011-12-15 | 2012-06-13 | 迈柯唯医疗设备(苏州)有限公司 | Separated medical electromagnetic brake device |
| CN102789733A (en) * | 2012-08-24 | 2012-11-21 | 王学建 | Preoperative trainer of endoscopic sinus surgery |
| CN104644109A (en) * | 2014-12-19 | 2015-05-27 | 杭州欧创医疗器械有限公司 | Serpentine bracket |
| CN105287023A (en) * | 2015-11-25 | 2016-02-03 | 张晓忠 | Suspension fixing device for fiberoptic endoscope |
| CN105662314A (en) * | 2015-12-30 | 2016-06-15 | 天津市医疗器械质量监督检验中心 | Endoscope detection system |
| CN105997143A (en) * | 2016-06-13 | 2016-10-12 | 杭州融超科技有限公司 | Automatic ultrasonic probe assembling and disassembling device and operation method thereof |
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| CN109938784A (en) * | 2018-05-08 | 2019-06-28 | 武汉大学中南医院 | It is a kind of to wash by water, attract integrated apparatus |
| CN111281317A (en) * | 2020-02-04 | 2020-06-16 | 四川大学华西医院 | Nasal endoscope-washing-negative pressure suction integrated device and automatic system |
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| CN2362438Y (en) * | 1998-09-08 | 2000-02-09 | 郑顺昌 | Nasal speculum holder |
| CN2448293Y (en) * | 2000-11-02 | 2001-09-19 | 袁俊苍 | Flushing sucker for nasal endoscope operation |
| CN2496393Y (en) * | 2001-09-04 | 2002-06-26 | 上海市第一人民医院 | Nose endoscope support |
| DE10324349A1 (en) * | 2003-05-27 | 2004-12-16 | Technische Universität Dresden | Nasal mucus material transport measurement unit holds patient head fixed for endoscope video imaging of fluorescent or reflecting microsphere motion |
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| CN102789733A (en) * | 2012-08-24 | 2012-11-21 | 王学建 | Preoperative trainer of endoscopic sinus surgery |
| CN104644109A (en) * | 2014-12-19 | 2015-05-27 | 杭州欧创医疗器械有限公司 | Serpentine bracket |
| CN106597832A (en) * | 2015-10-15 | 2017-04-26 | 江苏爱福特科技开发有限公司 | Awakening device |
| CN105287023A (en) * | 2015-11-25 | 2016-02-03 | 张晓忠 | Suspension fixing device for fiberoptic endoscope |
| CN105662314A (en) * | 2015-12-30 | 2016-06-15 | 天津市医疗器械质量监督检验中心 | Endoscope detection system |
| CN105997143A (en) * | 2016-06-13 | 2016-10-12 | 杭州融超科技有限公司 | Automatic ultrasonic probe assembling and disassembling device and operation method thereof |
| CN109938784A (en) * | 2018-05-08 | 2019-06-28 | 武汉大学中南医院 | It is a kind of to wash by water, attract integrated apparatus |
| CN111281317A (en) * | 2020-02-04 | 2020-06-16 | 四川大学华西医院 | Nasal endoscope-washing-negative pressure suction integrated device and automatic system |
| CN111281317B (en) * | 2020-02-04 | 2022-06-24 | 四川大学华西医院 | Nasal endoscope-washing-negative pressure suction integrated device and automatic system |
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