CN110236476A - A kind of novel and multifunctional digestion laparoscopic apparatus - Google Patents
A kind of novel and multifunctional digestion laparoscopic apparatus Download PDFInfo
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- CN110236476A CN110236476A CN201910435864.9A CN201910435864A CN110236476A CN 110236476 A CN110236476 A CN 110236476A CN 201910435864 A CN201910435864 A CN 201910435864A CN 110236476 A CN110236476 A CN 110236476A
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- 230000029087 digestion Effects 0.000 title claims abstract description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 60
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 60
- 239000007788 liquid Substances 0.000 claims abstract description 50
- 238000010438 heat treatment Methods 0.000 claims abstract description 37
- 238000006073 displacement reaction Methods 0.000 claims abstract description 16
- 238000003384 imaging method Methods 0.000 claims abstract description 13
- 238000005660 chlorination reaction Methods 0.000 claims abstract description 9
- 239000000758 substrate Substances 0.000 claims description 22
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 15
- -1 alcohol ester Chemical class 0.000 claims description 14
- 239000003960 organic solvent Substances 0.000 claims description 12
- 239000002344 surface layer Substances 0.000 claims description 12
- 238000009423 ventilation Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical group O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000012153 distilled water Substances 0.000 claims description 10
- 239000010410 layer Substances 0.000 claims description 10
- 229920000388 Polyphosphate Polymers 0.000 claims description 9
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 9
- 239000001205 polyphosphate Substances 0.000 claims description 9
- 235000011176 polyphosphates Nutrition 0.000 claims description 9
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 9
- 238000003032 molecular docking Methods 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
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- 208000002925 dental caries Diseases 0.000 claims description 5
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- 235000009161 Espostoa lanata Nutrition 0.000 description 1
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- 206010052098 Iodine allergy Diseases 0.000 description 1
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- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- SEGBQNJGOCXIGC-FHERZECASA-N benzyl n-[(2s)-1-[(4-hydroxyoxolan-3-yl)amino]-4-methyl-1-oxopentan-2-yl]carbamate Chemical group N([C@@H](CC(C)C)C(=O)NC1C(COC1)O)C(=O)OCC1=CC=CC=C1 SEGBQNJGOCXIGC-FHERZECASA-N 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00064—Constructional details of the endoscope body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00131—Accessories for endoscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00147—Holding or positioning arrangements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/0661—Endoscope light sources
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/12—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with cooling or rinsing arrangements
- A61B1/127—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with cooling or rinsing arrangements with means for preventing fogging
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/313—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for introducing through surgical openings, e.g. laparoscopes
- A61B1/3132—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for introducing through surgical openings, e.g. laparoscopes for laparoscopy
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D129/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Coating compositions based on hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Coating compositions based on derivatives of such polymers
- C09D129/02—Homopolymers or copolymers of unsaturated alcohols
- C09D129/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D201/00—Coating compositions based on unspecified macromolecular compounds
- C09D201/02—Coating compositions based on unspecified macromolecular compounds characterised by the presence of specified groups, e.g. terminal or pendant functional groups
- C09D201/025—Coating compositions based on unspecified macromolecular compounds characterised by the presence of specified groups, e.g. terminal or pendant functional groups containing nitrogen atoms
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- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
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Abstract
The invention discloses a kind of novel and multifunctional digestion laparoscopic apparatus, belong to the field of medical instrument technology, mainly include laparoscope, display, control device, imaging device, external expansion area, operation instrument cabinet and chlorination equipment；Laparoscope includes gas-liquid outer tube, graphene heating tube, laparoscope lens, cold light source and head, and gas-liquid outer tube right end face is surrounded with liquid feeding ring, and the graphene heating tube is nested in the inner wall of gas-liquid outer tube；It is described that head inner bottom surface is equipped with gas generating device, the lower end of gas generating device is circumscribed with control knob, head surface upper end is equipped with power supply, upper end in head is equipped with control cabinet, the control cabinet is connect with the power supply, cold light source actuator, CDD chip and displacement motor.In short, the present invention effectively prevents the problem of laparoscope lens haze, and thermal uniformity is good, milder, will not injured patient's tissue.
Description
Technical field
The present invention relates to the field of medical instrument technology, are specifically related to a kind of novel and multifunctional digestion laparoscopic apparatus.
Background technique
Surgical technique develops along with the medical technology of the mankind always and is maked rapid progress, with modern medical techniques
Development, micro-wound surgical operation is clinically carried out extensively, and laparoscopic surgical techniques are the important components of surgery minimally invasiveization.
The operation that minimally invasive surgery is carried out using the modern medical equipments such as laparoscope, thoracoscope and relevant device, the small, pain with wound
Gently, restore the features such as fast.
Laparoscope is a kind of surgical instrument with miniature webcam, illumination is provided by cold light source, by the mirror of laparoscope
Head insertion is intraperitoneal, conducts the image that the camera lens of laparoscope takes to signal by optical fiber with digital camera technology
Processing system, and show over the display, to assist doctor's operation instrument and carry out the inspection etc. of abdominal cavity.Laparoscope
Camera lens is generally 30 ° of inclined plane shape, in order to guarantee the smooth development of operation, guarantees surgical quality, reduces the damage in operation, must
There need be a clearly visual field, then requiring that the camera lens of laparoscope is clearly.
However, lens of laparoscope is when probeing into abdominal cavity, due to abdominal cavity since operating room environment is low relative to body temperature
The inside and outside temperature difference is larger, and part vapor is very easy to cohesion after encountering cold laparoscope, and one layer of mist is formed on camera lens, shadow
Visual field clarity over the display is rung, clearly surgical field of view is the key that laparoscopic surgery safety, therefore hysteroscope camera lens
Antifog processing is most important.
It clinically mostly uses physiological saline heating, Iodophor wiping, tissue wipe method progress camera lens antifog now, but still deposits
It is too long in some disadvantages or deficiency, such as physiological saline heating time, and timing more heat exchange physiological saline is needed, it is time-consuming to take
Power；Iodophor is colored liquid, and also needs to be wiped with dry cotton ball after Iodophor wiping, in order to avoid extra Iodophor covers camera lens, is influenced
Judgement of the patient to abdominal visceral browser color, and some patients have its limitation to iodine allergy；When it is intraperitoneal have more watery blood when
Using tissue wipe method, often the more wipe the more fuzzy.
Summary of the invention
Technical problem solved by the present invention is antifog to laparoscope lens to solve the problems, such as, the present invention provides a kind of new
The multi-functional digestion laparoscopic apparatus of type.
The technical scheme is that a kind of novel and multifunctional digestion laparoscopic apparatus, mainly includes laparoscope, display
Device, control device, imaging device, external expansion area, operation instrument cabinet and chlorination equipment；The display passes through motor group and control
Device inner bottom surface processed is connected and fixed among rear end, and the control device is located at the top layer of apparatus main body, is equipped with inside control device
The space of display screen is stored, position-stopping plate is equipped among control device inner bottom surface front end, control device leading flank left upper end is equipped with shape
State indicator light, control device leading flank centre are equipped with operation panel, and the imaging device is located at the second layer of apparatus main body；It is described
External expansion area and operation instrument cabinet are located at the third layer of apparatus main body, and external expansion area and operation instrument cabinet are from left to right successively
Arrangement；The chlorination equipment is located at the bottom of apparatus main body；Imaging device is connect by data line with the laparoscope, laparoscope
Including gas-liquid outer tube, graphene heating tube, laparoscope lens, cold light source and head, the right end of the gas-liquid outer tube and described head
Connection sets on the left apical lateral face of gas-liquid outer tube there are four air bag, and the gas-liquid outer tube is equipped with to be correspondingly connected with air bag
Ventilation pipe is separated into four cavitys by four air bags inside the ventilation pipe, and gas-liquid outer tube right end face is surrounded with liquid feeding
Ring, the liquid feeding ring are connected to four cavitys in gas-liquid outer tube, and the cold light source right end is connected with cold light source actuator, described cold
Light source actuator right end is equipped with displacement motor, and cold light source, cold light source actuator and displacement motor are placed in orbital cabin, and cold light source is set
Have it is multiple, by orbital cabin uniform ring around and be fixed on the left top inner side face of gas-liquid outer tube, the laparoscope lens pass through track
Storehouse is fixed in the left top of gas-liquid outer tube, and laparoscope lens right end is connected with CDD chip；The graphene heating tube is nested in gas
The inner wall of liquid outer tube, graphene heating tube are located at the right side of orbital cabin, and graphene heating tube is divided into substrate and surface layer, the substrate
It is connect by thermally conductive sheet with surface layer, the thermally conductive sheet is looped around between substrate and surface layer in corrugated；It is described that head inner bottom surface is set
There is gas generating device, the gas generating device is connected to by pipeline with the ventilation pipe, the lower end of gas generating device
It is circumscribed with control knob, head surface upper end is equipped with power supply, the power supply is connect with substrate, and upper end in head is equipped with control cabinet, institute
Control cabinet is stated to connect with the power supply, cold light source actuator, CDD chip and displacement motor；The external expansion area is equipped with more
A docking station.The front and back that displacement motor is used to control cold light source adjusts control amount of light, according to the actual demand of medical worker
Illumination range is adjusted.
Further, the motor group includes lateral rotation motor and vertical telescope motor, and the display screen passes through transverse direction
Rotary electric machine is connect with the top of vertical telescope motor, is connected among vertical telescope motor bottom end and control device inner bottom surface rear end
It is fixed, it is folded in control device for controlling display screen, prevents accidental injury display screen when not in use.
Further, it is distilled water that liquid, which is added, in the liquid feeding ring, and water specific heat capacity is big, compared to other solvents to human body without danger
Evil, carried out by distilled water it is thermally conductive, heat dissipation more evenly, milder.
Further, the skin outer surface is evenly distributed with multiple thermally conductive contacts, for heating liquid faster, improves
Heating efficiency saves heating time.
Further, the thermally conductive sheet and thermally conductive contact select pure copper material to be made.Fine copper is only second to the thermal conductivity of gold and silver,
And low cost, it is suitable for actual production.
Further, the control knob can press up and down pushes with front and back.Pressing generates dress for controlling gas up and down
It sets, front and back pushes the back-and-forth motion for being used for command displacement motor.It is easy to operate, it is more easily operated convenient for medical staff.
Further, the substrate surface is coated with graphene heat generating pastes.
Further, the graphene heat generating pastes are according to components by weight percent meter, including following raw material: graphene 10-13
Part, 6-7 parts of high molecular weight alkane ammonium salt copolymer, 8-11 parts of polyol ester, 6-10 parts of polyvinyl alcohol, 10-15 parts of polyphosphate,
20-25 parts of organic solvent.
Further, the organic solvent is formulated by DMF, NMP and ethylene glycol in the ratio of 2:1.2:1.It can be with
Improve the stability of graphene dispersion, the stable dispersion of more efficient acquisition.
Further, the graphene heat generating pastes preparation method the following steps are included: (1) by graphene, high score
Son amount alkane ammonium salt copolymer, polyol ester, polyvinyl alcohol, polyphosphate and organic solvent are mixed to form mixed liquor；(2)
Mixed liquor is warming up to 27 DEG C with 2 DEG C/min speed, is during which stirred continuously with 200-240r/min revolving speed, it is rear to pass through ultrasonic wavelength-division
After dissipating processing 2-5 minutes；(3) after being cooled to 2 DEG C, graphene heat generating pastes are sprayed on substrate by way of EFI spot printing
On.The graphene heat generating pastes prepared using this method, graphene dispersion are good.Laparoscope actually uses through the invention, prevents
Fog effect is good, and the thermal-stable of graphene heating tube compares traditional electrothermal method and is higher by 31-39%, and heating speed is compared to tradition
It is higher by 13-17%.
Working method of the invention are as follows: by operation panel device for opening, vertical telescope motor and lateral rotation will be passed through
Motor cooperation rises from display screen, and adjusts display screen angle, and laparoscope is inserted in imaging device front end interface by data line
Place is added distilled water by liquid feeding ring, opens power supply, be powered to the substrate of laparoscope, graphene heating tube heat release passes through
Thermally conductive sheet and thermally conductive contact heat distilled water, and laparoscope is goed deep into affected area after preheating and is observed and is performed the operation, is passed through
It presses control knob and triggers gas generating device, expand air bag by ventilation pipe, fixed function is played to laparoscope, during which may be used
It pushes control knob to carry out the control of overhang to cold light source, carries out different lighting requirements；Meanwhile can also be by docking station outside
Different operation instruments is connect, is conveniently operated, after using, rear equipment will be used to be put into chlorination equipment and disappeared
Poison closes device by operation panel, and display screen closes, in case next time uses.
The beneficial effects of the present invention are:
(1) laparoscope front end is fixed in gas generating device of the invention cooperation air bag, prevents laparoscope from falling off, and prevents
It only operates repeatedly and brings more pains to patient.
(2) present invention is equipped with multiple cold light sources, prevents occurring cold light source operation irregularity in use, influences the sight continued
It examines, operates repeatedly and bring bigger pain to patient, the front and back that displacement motor can control cold light source is adjusted to control amount of light,
Illumination range is adjusted according to the actual demand of medical worker.
(3) present invention is by the heat release of graphene heating tube, and is heated by the thermally conductive of distilled water to laparoscope wall, has
The problem of preventing laparoscope lens to haze of effect, and thermal uniformity is good, milder, it will not injured patient's tissue.
(4) graphene heat generating pastes prepared by the present invention, graphene dispersion is good, and by actual use, laparoscope lens are anti-
Fog effect is good, and the thermal-stable of graphene heating tube compares traditional electrothermal method and is higher by 31-39%, and heating speed is compared to tradition
It is higher by 13-17%.
Detailed description of the invention
Fig. 1 is present apparatus overall structure diagram.
Fig. 2 is laparoscope overall structure diagram.
Fig. 3 is laparoscope front cross-sectional view.
Fig. 4 is the Section A-A figure of Fig. 3.
Fig. 5 is the section B-B figure of Fig. 3.
Fig. 6 is graphene heating-pipe structure schematic diagram.
Wherein, 1- laparoscope, 11- gas-liquid outer tube, 111- air bag, 112- ventilation pipe, 12- graphene heating tube, 121-
The thermally conductive contact of thermally conductive sheet, 122-, 123- substrate, the surface layer 124-, 13- laparoscope lens, 131-CDD chip, 14- cold light source, 141-
Cold light source actuator, 142- displacement motor, 143- orbital cabin, 15- add head, 16- gas generating device, 161- control knob, 17-
Liquid mouth, 18- power supply, 19- control cabinet, 2- display, 21- lateral rotation motor, the vertical telescope motor of 22-, 3- control device,
31- operation panel, 32- status indicator lamp, 33- position-stopping plate, 4- imaging device, the external expansion area 5-, 51- docking station, 6- hand
Art instruction case, 7- chlorination equipment.
Specific embodiment
As shown in Figure 1, a kind of novel and multifunctional digestion laparoscopic apparatus, mainly includes laparoscope 1, display 2, control dress
Set 3, imaging device 4, external expansion area 5, operation instrument cabinet 6 and chlorination equipment 7；Display 2 passes through motor group and control device 3
Inner bottom surface is connected and fixed among rear end, and control device 3 is located at the top layer of apparatus main body, and storage display is equipped with inside control device 3
The space of screen 2,3 inner bottom surface front end of control device centre are equipped with position-stopping plate 33, and 3 leading flank left upper end of control device refers to equipped with state
Show lamp 32, is equipped with operation panel 31 among 3 leading flank of control device, imaging device 4 is located at the second layer of apparatus main body；External expansion
Exhibition section 5 and operation instrument cabinet 6 are located at the third layer of apparatus main body, external expansion area 5 and operation instrument cabinet 6 successively cloth from left to right
It sets；Chlorination equipment 7 is located at the bottom of apparatus main body；Imaging device 4 is connect by data line with laparoscope 1；On external expansion area 5
Equipped with multiple docking stations 51.Motor group includes lateral rotation motor 21 and vertical telescope motor 22, and display screen 2 is by laterally turning
Dynamic motor 21 is connect with the top of vertical telescope motor 22, in vertical 22 bottom end of telescope motor and 3 inner bottom surface rear end of control device
Between be connected and fixed, folded in control device 3 for controlling display screen 2, prevent accidental injury display screen 2 when not in use.
As shown in Fig. 2, laparoscope 1 includes gas-liquid outer tube 11, graphene heating tube 12, laparoscope lens 13,14 and of cold light source
It first 15, the right end of gas-liquid outer tube 11 and is connected first 15, as shown in figure 4, the left apical lateral face of gas-liquid outer tube 11 is equipped with four
A air bag 111 is equipped with the ventilation pipe 112 being correspondingly connected with air bag 111,112 inside quilt of ventilation pipe inside gas-liquid outer tube 11
Four air bags 111 are separated into four cavitys, and 11 right end face of gas-liquid outer tube is surrounded with liquid feeding ring 17, liquid feeding ring 17 and gas-liquid outer tube
Four cavity connections in 11, as shown in figure 3,14 right end of cold light source is connected with cold light source actuator 141, cold light source actuator 141
Right end is equipped with displacement motor 142, and cold light source 14, cold light source actuator 141 and displacement motor 142 are placed in orbital cabin 143, cold light
Source 14 be equipped with it is multiple, by 143 uniform ring of orbital cabin around and be fixed on the left top inner side face of gas-liquid outer tube 11, laparoscope lens 13
It is fixed in the left top of gas-liquid outer tube 11 by orbital cabin 143,13 right end of laparoscope lens is connected with CDD chip 131；Graphene
Heating tube 12 is nested in the inner wall of gas-liquid outer tube 11, and graphene heating tube 12 is located at the right side of orbital cabin 143, such as Figures 5 and 6 institute
Show, graphene heating tube 12 is divided for substrate 123 and surface layer 124, and substrate 123 is connect by thermally conductive sheet 121 with surface layer 124, thermally conductive
Piece 121 is looped around between substrate 123 and surface layer 124 in corrugated, and 124 outer surface of surface layer is evenly distributed with multiple thermally conductive contacts
122, for heating liquid faster, heating efficiency is improved, heating time is saved；As shown in Fig. 2, first 15 inner bottom surface is equipped with gas
Body generating means 16, gas generating device 16 are connected to by pipeline with ventilation pipe 112, and the lower end of gas generating device 16 is external
There is control knob 161, control knob 161 can press up and down to be pushed with front and back.Pressing is preceding for controlling gas generating device 16 up and down
Pusher is employed in the back-and-forth motion of command displacement motor 142.It is easy to operate, it is more easily operated convenient for medical staff.?
First 15 surface upper end is equipped with power supply 18, and power supply 18 connect with substrate 123, upper end in first 15 equipped with control cabinet 19, control cabinet 19
It is connect with power supply 18, cold light source actuator 141, CDD chip 131 and displacement motor 142；Displacement motor 142 is for controlling cold light
The front and back in source 14 adjusts control amount of light, and illumination range is adjusted according to the actual demand of medical worker.Liquid feeding ring 17 adds
Enter liquid be distilled water, water specific heat capacity is big, compared to other solvents it is non-hazardous to human body, carried out by distilled water it is thermally conductive, heat dissipation more
Uniformly, milder.Thermally conductive sheet 121 and thermally conductive contact 122 select pure copper material to be made.Fine copper is only second to the thermal conductivity of gold and silver, and
Low cost is suitable for actual production.123 surface of substrate is coated with graphene heat generating pastes.
Working method of the invention are as follows: by 31 device for opening of operation panel, vertical telescope motor 22 and transverse direction will be passed through
The cooperation of rotary electric machine 21 rises from display screen 2, and adjusts 2 angle of display screen, and laparoscope 1 is inserted in imaging device by data line
At 4 front end interfaces, distilled water is added by liquid feeding ring 17, power supply 18 is opened, is powered to the substrate 123 of laparoscope 1, graphite
12 heat release of alkene heating tube, heats distilled water by thermally conductive sheet 121 and thermally conductive contact 122, gos deep into laparoscope 1 after preheating
Affected area is observed and is performed the operation, and triggers gas generating device 16 by pressing control knob 161, makes gas by ventilation pipe 112
Capsule 111 expands, and plays fixed function to laparoscope 1, and control knob 161 during which can be pushed to carry out the control of overhang to cold light source 14
System, carries out different lighting requirements；Meanwhile also it can facilitate and perform the operation by the external different operation instrument of docking station 51
Operation will use rear equipment to be put into chlorination equipment 7 and carry out disinfection after using, close device, display by operation panel 31
Screen 2 closes, in case next time uses.
Graphene heating tube is described further by following embodiment.
Embodiment 1
Graphene heat generating pastes are according to components by weight percent meter, including following raw material: 10 parts of graphene, high molecular weight alkane ammonium salt are total
6 parts of polymers, 8 parts of polyol ester, 6 parts of polyvinyl alcohol, 10 parts of polyphosphate, 20 parts of organic solvent.The organic solvent by
DMF, NMP and ethylene glycol are formulated in the ratio of 2:1.2:1.The stability of graphene dispersion can be improved, more efficient obtains
Obtain stable dispersion.
The preparation method of graphene heat generating pastes is the following steps are included: graphene, high molecular weight alkane ammonium salt are copolymerized by (1)
Object, polyol ester, polyvinyl alcohol, polyphosphate and organic solvent are mixed to form mixed liquor；(2) by mixed liquor with 2 DEG C/
Min speed is warming up to 27 DEG C, is during which stirred continuously with 200r/min revolving speed, rear by after ultrasonic wave decentralized processing 2 minutes；(3)
After being cooled to 2 DEG C, graphene heat generating pastes are sprayed on substrate by way of EFI spot printing.The stone prepared using this method
Black alkene heat generating pastes, graphene dispersion are good.Laparoscope actually uses through the invention, good antifogging effect, graphene heating tube
Thermal-stable compare traditional electrothermal method and be higher by 31%, heating speed is higher by 13% compared to tradition.
Embodiment 2
Graphene heat generating pastes are according to components by weight percent meter, including following raw material: 12 parts of graphene, high molecular weight alkane ammonium salt are total
6 parts of polymers, 9 parts of polyol ester, 8 parts of polyvinyl alcohol, 13 parts of polyphosphate, 23 parts of organic solvent.The organic solvent by
DMF, NMP and ethylene glycol are formulated in the ratio of 2:1.2:1.The stability of graphene dispersion can be improved, more efficient obtains
Obtain stable dispersion.
The preparation method of graphene heat generating pastes is the following steps are included: graphene, high molecular weight alkane ammonium salt are copolymerized by (1)
Object, polyol ester, polyvinyl alcohol, polyphosphate and organic solvent are mixed to form mixed liquor；(2) by mixed liquor with 2 DEG C/
Min speed is warming up to 27 DEG C, is during which stirred continuously with 230r/min revolving speed, rear by after ultrasonic wave decentralized processing 4 minutes；(3)
After being cooled to 2 DEG C, graphene heat generating pastes are sprayed on substrate by way of EFI spot printing.The stone prepared using this method
Black alkene heat generating pastes, graphene dispersion are good.Laparoscope actually uses through the invention, good antifogging effect, graphene heating tube
Thermal-stable compare traditional electrothermal method and be higher by 39%, heating speed is higher by 17% compared to tradition.
Embodiment 3
Graphene heat generating pastes are according to components by weight percent meter, including following raw material: 10-13 parts of graphene, high molecular weight alkane ammonium
7 parts of salt copolymer, 11 parts of polyol ester, 10 parts of polyvinyl alcohol, 15 parts of polyphosphate, 25 parts of organic solvent.It is described organic molten
Agent is formulated by DMF, NMP and ethylene glycol in the ratio of 2:1.2:1.The stability of graphene dispersion can be improved, it is more efficient
The stable dispersion of acquisition.
The preparation method of graphene heat generating pastes is the following steps are included: graphene, high molecular weight alkane ammonium salt are copolymerized by (1)
Object, polyol ester, polyvinyl alcohol, polyphosphate and organic solvent are mixed to form mixed liquor；(2) by mixed liquor with 2 DEG C/
Min speed is warming up to 27 DEG C, is during which stirred continuously with 240r/min revolving speed, afterwards after five minutes by ultrasonic wave decentralized processing；(3)
After being cooled to 2 DEG C, graphene heat generating pastes are sprayed on substrate by way of EFI spot printing.The stone prepared using this method
Black alkene heat generating pastes, graphene dispersion are good.Laparoscope actually uses through the invention, good antifogging effect, graphene heating tube
Thermal-stable compare traditional electrothermal method and be higher by 36%, heating speed is higher by 15% compared to tradition.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify to technical solution documented by previous embodiment or equivalent replacement of some of the technical features；And
These are modified or replaceed, the spirit and model of technical solution of the embodiment of the present invention that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (10)
1. a kind of novel and multifunctional digestion laparoscopic apparatus, which is characterized in that mainly include laparoscope (1), display (2), control
Device (3) processed, imaging device (4), external expansion area (5), operation instrument cabinet (6) and chlorination equipment (7)；The display (2)
By being connected and fixed among motor group and control device (3) inner bottom surface rear end, the control device (3) is located at the top of apparatus main body
Layer, the internal space for being equipped with storage display screen (2) of control device (3), control device (3) inner bottom surface front end centre is equipped with position-stopping plate
(33), control device (3) leading flank left upper end is equipped with status indicator lamp (32), and operation is equipped among control device (3) leading flank
Panel (31), the imaging device (4) are located at the second layer of apparatus main body；The external expansion area (5) and operation instrument cabinet (6)
Positioned at the third layer of apparatus main body, external expansion area (5) and operation instrument cabinet (6) are sequentially arranged from left to right；The disinfection dress
Set the bottom that (7) are located at apparatus main body；Imaging device (4) is connect by data line with the laparoscope (1), laparoscope (1) packet
Gas-liquid outer tube (11), graphene heating tube (12), laparoscope lens (13), cold light source (14) and head (15) are included, outside the gas-liquid
Manage (11) right end and it is described head (15) are connected, set on the left apical lateral face of gas-liquid outer tube (11) there are four air bag (111), institute
The ventilation pipe (112) for being equipped with inside gas-liquid outer tube (11) and being correspondingly connected with air bag (111) is stated, the ventilation pipe (112) is interior
Portion is separated into four cavitys by four air bags (111), and gas-liquid outer tube (11) right end face is surrounded with liquid feeding ring (17), the liquid feeding
Ring (17) is connected to four cavitys in gas-liquid outer tube (11), and cold light source (14) right end is connected with cold light source actuator (141),
Cold light source actuator (141) right end is equipped with displacement motor (142), cold light source (14), cold light source actuator (141) and displacement
Motor (142) is placed in orbital cabin (143), cold light source (14) be equipped with it is multiple, by orbital cabin (143) uniform ring around and be fixed on
On the left top inner side face of gas-liquid outer tube (11), the laparoscope lens (13) are fixed on gas-liquid outer tube (11) by orbital cabin (143)
Left top in, laparoscope lens (13) right end is connected with CDD chip (131)；The graphene heating tube (12) is nested in gas-liquid
The inner wall of outer tube (11), graphene heating tube (12) are located at the right side of orbital cabin (143), and graphene heating tube (12) is divided into substrate
(123) it is connect by thermally conductive sheet (121) with surface layer (124) with surface layer (124), the substrate (123), the thermally conductive sheet (121)
It is looped around between substrate (123) and surface layer (124) in corrugated；It is described that head (15) inner bottom surface is equipped with gas generating device
(16), the gas generating device (16) is connected to by pipeline with the ventilation pipe (112), under gas generating device (16)
End is circumscribed with control knob (161), and head (15) surface upper end is equipped with power supply (18), and the power supply (18) connect with substrate (123),
Head (15) interior upper end is equipped with control cabinet (19), the control cabinet (19) and the power supply (18), cold light source actuator (141),
CDD chip (131) and displacement motor (142) connection；The external expansion area (5) is equipped with multiple docking stations (51).
2. a kind of novel and multifunctional digestion laparoscopic apparatus according to claim 1, which is characterized in that the motor group packet
Lateral rotation motor (21) and vertical telescope motor (22) are included, the display screen (2) passes through lateral rotation motor (21) and vertical
The top of telescope motor (22) connects, and connection is solid among vertical telescope motor (22) bottom end and control device (3) inner bottom surface rear end
It is fixed.
3. a kind of novel and multifunctional digestion laparoscopic apparatus according to claim 1, which is characterized in that the liquid feeding ring
(17) it is distilled water that liquid, which is added,.
4. a kind of novel and multifunctional digestion laparoscopic apparatus according to claim 1, which is characterized in that the surface layer
(124) outer surface is evenly distributed with multiple thermally conductive contacts (122).
5. according to claim 1 with a kind of novel and multifunctional digestion laparoscopic apparatus described in 3, which is characterized in that it is described thermally conductive
Piece (121) and thermally conductive contact (122) select pure copper material to be made.
6. a kind of novel and multifunctional digestion laparoscopic apparatus according to claim 1, which is characterized in that the motor group packet
Lateral rotation motor (21) and vertical telescope motor (22) are included, vertical telescope motor (22) bottom end and control device (3) are interior
Bottom surface is connected and fixed among rear end.
7. a kind of novel and multifunctional digestion laparoscopic apparatus according to claim 1, which is characterized in that the control knob
(161) it can press and be pushed with front and back up and down.
8. a kind of novel and multifunctional digestion laparoscopic apparatus according to claim 1, which is characterized in that the substrate
(123) surface is coated with graphene heat generating pastes.
9. a kind of novel and multifunctional digestion laparoscopic apparatus according to claim 8, which is characterized in that the graphene hair
Hot slurry is according to components by weight percent meter, including following raw material: 10-13 parts of graphene, 6-7 parts of high molecular weight alkane ammonium salt copolymer, more
First alcohol ester 8-11 parts, 6-10 parts of polyvinyl alcohol, 10-15 parts of polyphosphate, 20-25 parts of organic solvent.
10. a kind of novel and multifunctional digestion laparoscopic apparatus according to claim 9, which is characterized in that described organic molten
Agent is formulated by DMF, NMP and ethylene glycol in the ratio of 2:1.2:1.
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| CN201910435864.9A CN110236476B (en) | 2019-05-23 | 2019-05-23 | Multifunctional digestive laparoscope device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112386218A (en) * | 2020-10-30 | 2021-02-23 | 苏州法兰克曼医疗器械有限公司 | Sealing cover for clamping laparoscope and laparoscope preheater |
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| CN110236476B (en) | 2022-06-28 |
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