CN103263245B - Sealing cover for clamping laparoscope and laparoscope preheater - Google Patents
Sealing cover for clamping laparoscope and laparoscope preheater Download PDFInfo
- Publication number
- CN103263245B CN103263245B CN201310187167.9A CN201310187167A CN103263245B CN 103263245 B CN103263245 B CN 103263245B CN 201310187167 A CN201310187167 A CN 201310187167A CN 103263245 B CN103263245 B CN 103263245B
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- Prior art keywords
- seal cover
- cup
- otch
- clamping
- laparoscope
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- 238000007789 sealing Methods 0.000 title abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 15
- 229920001971 elastomer Polymers 0.000 claims abstract description 12
- 239000000806 elastomer Substances 0.000 claims abstract description 12
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 14
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 4
- 239000013536 elastomeric material Substances 0.000 claims description 4
- 235000019994 cava Nutrition 0.000 claims description 3
- 239000004433 Thermoplastic polyurethane Substances 0.000 claims description 2
- 229920001577 copolymer Polymers 0.000 claims description 2
- 239000004800 polyvinyl chloride Substances 0.000 claims description 2
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 2
- 229920001169 thermoplastic Polymers 0.000 claims description 2
- 229920002397 thermoplastic olefin Polymers 0.000 claims description 2
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims description 2
- 239000004416 thermosoftening plastic Substances 0.000 claims description 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N vinyl-ethylene Natural products C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims description 2
- 229920002379 silicone rubber Polymers 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 14
- 238000004140 cleaning Methods 0.000 abstract description 6
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 17
- 239000007788 liquid Substances 0.000 description 15
- 238000010438 heat treatment Methods 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 230000000994 depressogenic effect Effects 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000001356 surgical procedure Methods 0.000 description 3
- 210000000683 abdominal cavity Anatomy 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000007912 intraperitoneal administration Methods 0.000 description 1
- 238000002357 laparoscopic surgery Methods 0.000 description 1
- 238000003760 magnetic stirring Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Endoscopes (AREA)
Abstract
The invention discloses a sealing cover for clamping a laparoscope, wherein the sealing cover is provided with a notch, the wall thickness of a notch gap is 0.5-5 mm, and the joint of the notch gap is provided with an inclination along the wall thickness direction; the periphery of the lower part of the sealing cover is provided with a ring groove; the sealing cover is made of a high-molecular elastomer material. The invention also discloses a laparoscope preheater which comprises a vacuum cup and the sealing cover, wherein the outer wall of the annular groove of the sealing cover is closely fit with the outer edge of the cup opening of the vacuum cup, and the inner wall of the annular groove is closely fit with the inner wall of the cup opening of the vacuum cup. The invention not only can solve the technical problem that the existing laparoscope lens is often fogged after being inserted into a human body, but also provides an instrument for conveniently and effectively cleaning the laparoscope lens for a doctor in the operation process, brings great convenience for the operator and an assistant thereof, thereby improving the operation efficiency and the operation quality.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments, especially carrying out in laparoscopic procedures, for clamping the laparoscopically seal cover of preheating and peritoneoscope preheater during preheating peritoneoscope.
Background technology
In the process of carrying out laparoscopic surgery, need the medical apparatus and instruments utilizing some particular design that lens of laparoscope is inserted intraperitoneal, the image that utilization digital camera technology makes lens of laparoscope photograph after treatment, be presented in real time in dedicated monitor, doctor is by image shown on monitor screen, carry out analysis to the state of an illness of patient to judge, and use special laparoscopic surgical instruments to perform the operation.
Before lens of laparoscope is inserted abdominal cavity, the temperature of lens of laparoscope is identical with the temperature of operating room, is about 20-25 degrees centigrade.After lens of laparoscope is inserted into abdominal cavity, the temperature of lens of laparoscope can be elevated to the temperature of human body gradually, about 37 degrees Celsius.In the process that this temperature raises, lens of laparoscope often hazes, thus it is unintelligible that the image on monitor is shown, and affects the operation technique of doctor.Meanwhile, carry out in process in operation, the liquid produced in blood or other operations also can be splashed to and lens of laparoscope have influence on image display.
To above problem, operation general is clinically when lens of laparoscope hazes and affects doctor's sight line, or when peritoneoscope being splashed to liquid and affecting doctor's sight line, peritoneoscope is extracted out by operative doctor or nurse in patient body, simply clean, and then peritoneoscope is reinserted in patient body.Will operating time be extended like this, and bring inconvenience to operative doctor, thus reduce procedure efficiency.
For above problem, researcher is had to propose a kind of scope warming device, notification number is that the patent documentation of CN101022759 B provides a kind of heating apparatus, it is suitable for the camera lens part of such as laparoscopically optical instrument to heat to the temperature higher than surrounding and fogs to prevent camera lens, described heating apparatus comprises: double-walled cylindrical tube, and it has inwall, outer wall, uper side surface and open distal portion and the center cavity between them; The protuberance extended from described uper side surface, its size and dimension are suitable for receiving described camera lens part; Circular lid, it is sized to the distal portions being suitable for being connected to described double-walled cylindrical tube; And heating element heater, it is enclosed in described center cavity, carries out thermal coupling with described heat insulation layer.
Although said apparatus can heat lens of laparoscope, do not have cleaning function, and when heating, lens of laparoscope can not be remained on certain position, lens of laparoscope and firing equipment collision friction may be caused and cause damage.
Summary of the invention
For clamping laparoscopically seal cover when the invention provides a kind of preheating peritoneoscope, peritoneoscope can either be remained on certain position, simultaneously again can with various vessel fitted seal.
The present invention also provides a kind of doctor of help to facilitate in endoscope-assistant surgery process and effectively cleans the peritoneoscope preheater of lens of laparoscope, cleaning function is not possessed to solve existing equipment, and when heating, lens of laparoscope can not be remained on certain position, lens of laparoscope and firing equipment collision friction may be caused and cause the technical problem of damage.
For this reason, the technical solution adopted for the present invention to solve the technical problems is: a kind of for clamping laparoscopically seal cover, described seal cover is provided with otch, the wall thickness at the gap place of described otch is 0.5-5 millimeter, the gap place of described otch is provided with oblique angle and forms edge thinning gradually along wall thickness direction, described oblique angle is arranged on the inner side of described seal cover; The bottom of described seal cover is with annular groove, and described seal cover is made up of macromolecular elastomer material.
Further, the gap place of described otch is 15-75 degree along the angle at the oblique angle in wall thickness direction, is conducive to laparoscopically insertion and clamping.
Further, the hardness of the macromolecular elastomer material that described seal cover adopts is shore hardness 30A-80A.Material hardness is moderate, is conducive to laparoscopically insertion and clamping.
Further, the macromolecular elastomer material making described seal cover comprises elastomeric material or the silica type thermoset elastomer materials of Thermoplastic polyurethane elastomer material, thermoplastic polyvinyl chloride's elastomeric material, thermoplastic polyolefin elastomer material, styrene or butadiene copolymer.These materials all can reach the requirement of above-mentioned hardness, are conveniently easy to get, and process also more convenient simultaneously.
Further, described seal cover upper surface caves in, and described otch is located in the portion of caving in.Can otch be protected like this, not fragile.
Further, the inwall of the annular groove of the bottom of described seal cover extends to form inner seal ring, is more conducive to carrying out close fit with other vessel.
A kind of peritoneoscope preheater, comprise a thermos cup and above-mentioned seal cover, outer wall and the thermos cup rim of a cup outer of the annular groove of described seal cover bottom are closely sealed, and inwall and the thermos cup rim of a cup inwall of annular groove are closely sealed.
Further, coordinate at the bottom of the cup of described thermos cup with a pedestal, the area of the cross section of described pedestal is greater than the area of the cross section of thermos cup.Further, the area of the cross section of described pedestal is greater than the twice of the area of the cross section of thermos cup, can make thermos cup stable be placed on pedestal, be convenient to laparoscopically insertion and cleaning.
Further, the pedestal of described peritoneoscope preheater has heater, and the liquid in thermos cup can be made to remain on certain temperature range.
Further, the pedestal of described peritoneoscope preheater has agitating device, makes the liquid in thermos cup be in flow regime and effectively clean peritoneoscope.
Preparatory stage before surgery, the liquid of uniform temperature (such as 40 degrees centigrade) will be heated to, such as normal saline, join in the thermos cup of peritoneoscope preheater of the present invention, then seal cover is covered tightly on the mouth of thermos cup, thus make the liquid in thermos cup be in sealing state to a certain degree, play the effect keeping temperature.
Before the start of the surgery, peritoneoscope is inserted by the otch of seal cover in thermos cup, because seal cover is made up of special macromolecular elastomer, and the otch clearance type design of the exquisiteness of the otch of seal cover, peritoneoscope can be clamped on seal cover, and directly can not to encounter at the bottom of the wall of cup of thermos cup or cup and to damage peritoneoscope.The laparoscopically temperature inserting thermos cup can be elevated to the temperature close with the temperature of human body, such as 37 degrees centigrade.
In operation process, peritoneoscope takes out by doctor from thermos cup of the present invention, is then inserted into human body, because laparoscopically temperature has been elevated to the temperature of human body, thus laparoscopically minute surface can not produce fog, improves doctor's sight line, thus improves procedure efficiency.Simultaneously, carry out in process in operation, when the liquid splash produced in blood or other operations affects doctor's sight line to lens of laparoscope, peritoneoscope can be extracted out by operative doctor or nurse in patient body, in the thermos cup of direct insertion peritoneoscope preheater of the present invention, the liquid in thermos cup drip washing can fall the liquid produced in blood on peritoneoscope or other operations easily.
The present invention is by being provided with the seal cover of otch and having the thermos cup of cleaning function, solve existing apparatus and do not possess cleaning function, and when heating, lens of laparoscope can be remained on certain position, avoid lens of laparoscope and firing equipment collision friction and cause damage.
The invention has the beneficial effects as follows simplicity of design and practical, easy to use.It can not only solve present lens of laparoscope and insert technical problem through often hazing after human body, and for doctor provide a kind of convenient and effectively clean the apparatus of lens of laparoscope in operation process, for operative doctor and its assistant bring great convenience, thus raising procedure efficiency, improve surgical quality.
Accompanying drawing explanation
Fig. 1 is the structural representation of peritoneoscope preheater of the present invention.
Fig. 2 is the perspective view of the embodiment 1 of seal cover of the present invention.
Fig. 3 is the sectional view of the embodiment 1 of seal cover of the present invention.
Fig. 4 is the perspective view of the embodiment 2 of seal cover of the present invention.
Fig. 5 is the perspective view of the embodiment 3 of seal cover of the present invention.
Fig. 6 is the sectional view of the embodiment 3 of seal cover of the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further described.
As shown in Figure 1, the peritoneoscope preheater of the present embodiment, comprises a thermos cup 1 and a seal cover 2, wherein, seal cover 2 is provided with otch 3, and otch 3 can adopt various ways, seal cover 2 seals the rim of a cup covered tightly at thermos cup 1, and peritoneoscope 4 passes in and out thermos cup 1 by the otch 3 of seal cover 2.
The bottom of thermos cup 1 can also be provided with a pedestal 5 supporting with thermos cup 1, and this pedestal 5 can keep the stable of thermos cup 1.Meanwhile, in pedestal 5, be provided with heater (not shown in FIG.), the liquid of thermos cup 1 li can be made to remain on certain temperature range.
Also agitating device is provided with in pedestal 5, this agitating device can adopt magnetic stirring device, magnet steel is driven to rotate by micromotor, magnet steel is linked in the rotating shaft of motor, the rotating excitation field utilizing magnet steel to produce drives stirring rotator 6 to rotate, and stirring rotator 6 is arranged at the bottom of thermos cup, and the rotation of stirring rotator 6 drives the rotation of liquid in thermos cup 1, thus reach the effect of agitated liquid, make the liquid of thermos cup 1 li be in flow regime and effectively clean peritoneoscope 4.
The embodiment 1 of seal cover
As shown in Figures 2 and 3, the seal cover of the present embodiment is provided with otch 3, and otch 3 is yi word pattern otch gaps 31, and the wall thickness of yi word pattern otch gap 31 incision is 2 millimeters.There is oblique angle at the gap place in yi word pattern otch gap 31 along wall thickness direction, and its angle is 45 degree.This design can make peritoneoscope 4 successfully insert thermos cup through otch 3, peritoneoscope 4 can be clamped again simultaneously and avoid peritoneoscope directly encounter at the bottom of the wall of cup of thermos cup or cup and damage.
The seal cover lower periphery of the present embodiment is with annular groove 7, and draw-in groove 7 is made up of outer wall 71 and inwall 72 groups.When seal cover 2 covers on thermos cup 1, the cup of the rim of a cup of thermos cup 1, along embedding in draw-in groove 7, makes the outer wall 71 of annular groove 7 closely sealed with thermos cup 1 rim of a cup outer, closely sealed in the inwall 72 of annular groove 7 and thermos cup 1 rim of a cup.
The present embodiment is made up of silica gel, and its hardness is shore hardness 50A.Silica gel quality is softer, and it is flexible, when peritoneoscope 4 inserts thermos cup 1, otch 3 can be open under stressed effect, and effectively clamp peritoneoscope, and peritoneoscope thus can not be made directly to encounter at the bottom of the wall of cup of thermos cup or cup and damage peritoneoscope, after peritoneoscope 4 takes out from thermos cup 1, the yi word pattern otch gap 31 of otch 3 can close due to the elasticity of macromolecular elastomer, reduces distributing of the heat of the liquid of thermos cup 1 li, thus plays the effect of insulation.
Experimental data shows, and the present embodiment can reduce the speed of liquid cooling in thermos cup greatly.Such as, in thermos cup, filling with the normal saline that temperature is 40 degrees Celsius, only needing when not adding seal cover within 138 minutes, to make water temperature drop to 35 degrees Celsius.If the present embodiment is covered on thermos cup, then need within 236 minutes, just to make the normal saline of in thermos cup 40 degrees Celsius drop to 35 degrees Celsius.
The embodiment 2 of seal cover
As shown in Figure 4, present embodiment discloses the design of another kind of seal cover, wherein except otch 3 is different from embodiment 1, all the other structures are all identical with embodiment 1.
Otch 3 is wall thickness of the incision in type otch gap, Y type otch gap 32, Y 32 is 4 millimeters, and there is oblique angle at the gap place in Y type otch gap 32 along wall thickness direction, and its angle is 30 degree, makes peritoneoscope insert the operation of the otch 3 in the present embodiment easier than embodiment 1.
The embodiment 3 of seal cover
As shown in Figure 5 and Figure 6, present embodiment discloses the design of another seal cover, wherein except otch 3, seal cover 2 surface structure and inwall 72 are different from beyond embodiment 1, and all the other structures are all identical with embodiment 1.
Otch 3 is cross type cut gaps 33, the wall thickness of the incision in ten type otch gaps 33 is 2 millimeters, makes peritoneoscope insert the operation of the otch 3 in the present embodiment easier than embodiment 2, as can be seen from the figure, the joint-cutting intersected in otch is more, and peritoneoscope more easily inserts otch.
Seal cover 2 upper surface caves inward, and form depressed part 10, cross type cut gap 33 is located on depressed part 10, when peritoneoscope inserts otch, because there is the stop of depressed part 10, peritoneoscope is not easily skidded off.
The inwall 72 of grooved ring, to downward-extension, makes inwall 72 increase than outer wall 71 length, is convenient to seal cover 2 to cover carry out para-position when the rim of a cup of thermos cup 1, is more conducive to closely sealed.
Claims (9)
1. one kind for clamping laparoscopically seal cover, it is characterized in that, described seal cover (2) is provided with otch (3), the wall thickness at the gap place of described otch (3) is 0.5-5 millimeter, the gap place of described otch (3) is provided with oblique angle and forms edge thinning gradually along wall thickness direction, described oblique angle is arranged on the inner side of described seal cover; Described seal cover (2) bottom is with annular groove (7); Described seal cover (2) is made up of macromolecular elastomer material.
2. as claimed in claim 1 for clamping laparoscopically seal cover, it is characterized in that, the gap place of described otch (3) is 15-75 degree along the angle at the oblique angle in wall thickness direction.
3. as claimed in claim 1 for clamping laparoscopically seal cover, it is characterized in that, described seal cover (2) upper surface caves in, and described otch (3) is located in the portion of caving in (10) of upper surface.
4. as claimed in claim 1 for clamping laparoscopically seal cover, it is characterized in that, the inwall of the annular groove (7) of described seal cover (2) bottom extends to form inner seal ring.
5. as described in claim as arbitrary in claim 1-4 for clamping laparoscopically seal cover, it is characterized in that, the hardness of the macromolecular elastomer material that described seal cover (2) adopts is shore hardness 30A-80A.
6. as claimed in claim 5 for clamping laparoscopically seal cover, it is characterized in that, described macromolecular elastomer material comprises elastomeric material or the silicone elastomer body material of Thermoplastic polyurethane elastomer material, thermoplastic polyvinyl chloride's elastomeric material, thermoplastic polyolefin elastomer material, styrene or butadiene copolymer.
7. a peritoneoscope preheater, it is characterized in that, comprise a thermos cup (1) and the seal cover (2) described in the arbitrary claim of claim 1 ~ 6, the outer wall (71) of the annular groove (7) of described seal cover (2) bottom is closely sealed with thermos cup (1) rim of a cup outer, and inwall (72) is closely sealed with thermos cup (1) rim of a cup inwall.
8. peritoneoscope preheater as claimed in claim 7, it is characterized in that, coordinate with a pedestal (5) at the bottom of the cup of described thermos cup (1), described pedestal (5) is provided with heater.
9. peritoneoscope preheater as claimed in claim 8, is characterized in that, be provided with agitating device in described pedestal (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310187167.9A CN103263245B (en) | 2013-05-20 | 2013-05-20 | Sealing cover for clamping laparoscope and laparoscope preheater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310187167.9A CN103263245B (en) | 2013-05-20 | 2013-05-20 | Sealing cover for clamping laparoscope and laparoscope preheater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103263245A CN103263245A (en) | 2013-08-28 |
| CN103263245B true CN103263245B (en) | 2015-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310187167.9A Active CN103263245B (en) | 2013-05-20 | 2013-05-20 | Sealing cover for clamping laparoscope and laparoscope preheater |
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| Country | Link |
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| CN (1) | CN103263245B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105725956A (en) * | 2016-05-14 | 2016-07-06 | 黄昌明 | Insulation jug for lens of laparoscope |
| CN110403566A (en) * | 2019-07-03 | 2019-11-05 | 常州市久成电子设备有限公司 | Endoscope mirror Washing cup and its one-way water stop mechanism |
| CN112890756B (en) * | 2020-12-29 | 2022-12-06 | 江苏康康同学科技有限公司 | Sealing cover for clamping laparoscope and laparoscope preheater |
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| US5397023A (en) * | 1993-12-06 | 1995-03-14 | James River Corporation Of Virginia | Disposable cup lid having a tear-resistant straw through-slit |
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| CN203303023U (en) * | 2013-05-20 | 2013-11-27 | 李宏博 | Sealing cover for clamping peritoneoscope and peritoneoscope pre-heater |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000175993A (en) * | 1998-12-21 | 2000-06-27 | Olympus Optical Co Ltd | Cleaner for medical appliances |
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2013
- 2013-05-20 CN CN201310187167.9A patent/CN103263245B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3994411A (en) * | 1975-04-21 | 1976-11-30 | Anna J. Elfelt | Container lid with foldback drink opening |
| US5397023A (en) * | 1993-12-06 | 1995-03-14 | James River Corporation Of Virginia | Disposable cup lid having a tear-resistant straw through-slit |
| CN201356362Y (en) * | 2009-02-25 | 2009-12-09 | 王光力 | Magnetic blending jar and accessory unit thereof |
| CN202096294U (en) * | 2011-05-16 | 2012-01-04 | 中国人民解放军第三军医大学第一附属医院 | Endoscope cleaning and heat preserving device |
| CN202234433U (en) * | 2011-08-26 | 2012-05-30 | 赵睿 | Novel sealing cup |
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| CN203303023U (en) * | 2013-05-20 | 2013-11-27 | 李宏博 | Sealing cover for clamping peritoneoscope and peritoneoscope pre-heater |
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| CN103263245A (en) | 2013-08-28 |
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Application publication date: 20130828 Assignee: Xianju Youyi Medical Device Sales Co.,Ltd. Assignor: Zhejiang Youyi Medical Equipment Co.,Ltd. Contract record no.: X2024330000094 Denomination of invention: A sealing cover and laparoscopic preheater for clamping laparoscopes Granted publication date: 20151021 License type: Common License Record date: 20240605 |
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