CN206473350U - A kind of endoscope sheath inserting tube - Google Patents
A kind of endoscope sheath inserting tube Download PDFInfo
- Publication number
- CN206473350U CN206473350U CN201621200106.7U CN201621200106U CN206473350U CN 206473350 U CN206473350 U CN 206473350U CN 201621200106 U CN201621200106 U CN 201621200106U CN 206473350 U CN206473350 U CN 206473350U
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- Prior art keywords
- pipe
- inserting tube
- straight
- diameter
- extra heavy
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- 239000000523 sample Substances 0.000 claims abstract description 29
- 210000005239 tubule Anatomy 0.000 claims abstract description 20
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 6
- 239000010935 stainless steel Substances 0.000 claims abstract description 6
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 230000007704 transition Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 2
- 239000004917 carbon fiber Substances 0.000 claims description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 2
- 238000003854 Surface Print Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 238000001356 surgical procedure Methods 0.000 abstract description 6
- 229910000831 Steel Inorganic materials 0.000 abstract description 3
- 239000010959 steel Substances 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 238000009434 installation Methods 0.000 description 6
- 238000003825 pressing Methods 0.000 description 5
- 239000011521 glass Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 241000009298 Trigla lyra Species 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000002485 urinary effect Effects 0.000 description 1
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- Endoscopes (AREA)
Abstract
The utility model discloses a kind of endoscope sheath inserting tube, including：Inserting tube, probe, extra heavy pipe and tubule；The inserting tube is straight tube, including two straight-through pipes；It is described to pop one's head in as straight tube, including two straight-through pipes, one of through hole front end setting transparent window；The extra heavy pipe and tubule are respectively arranged in the straight-through pipe of inserting tube and probe.The steel pipe of stainless steel is placed in inserting tube by the utility model, solve the problem of Shooting Technique can not realize straight smooth inwall or high other technique costs, the rigidity and intensity of inserting tube can be dramatically increased simultaneously, ensure that inserting tube is difficult to will not fall off in flexural deformation, and surgical procedure during human body is inserted.
Description
Technical field
The utility model is related to endoscope sheath, the inserting tube that particularly a kind of intensity is high, rigidity is big.
Background technology
For the endoscope used in urinary system and operation on bladder, precision instrument is typically belonged to, cost is high, maintained and clear
It is clean costly, and excessively frequent cleans can shorten the service life of instrument in itself.Disposable mirror sheath is all used in actual operation
Insert human body, make endoscope not with direct body contact, it is to avoid endoscope is contaminated by bacterial, operation terminate after, can discard once
Property mirror sheath, only need to be to the simple cleaning of endoscope.
The inserting tube of mirror sheath is used to insert in human body, and its rigidity and intensity determine that can mirror sheath quick insertion in surgical procedure
Human body, that is, determine the efficiency of operation.Patent CN102283684B discloses a kind of dual-channel endoscope sheath, and its inserting tube is included
Two through holes, respectively instrument channel and endoscope path way, the inserting tube are it cannot be guaranteed that itself rigidity and intensity, it is impossible to ensure
Inserting tube is not bent in operation, there is potential safety hazard.
Utility model content
The purpose of this utility model is to provide a kind of endoscope sheath inserting tube, solves inserting tube rigidity and low intensity, pliable
Bent the problem of.
To achieve the above object, the utility model discloses a kind of endoscope sheath inserting tube, including：Inserting tube, probe, extra heavy pipe
And tubule；
The inserting tube is straight tube, including two straight-through pipes；The probe is straight tube, including two straight-through pipes, wherein
One straight-through pipe front end sets transparent window；The extra heavy pipe and tubule are respectively arranged in the straight-through pipe of inserting tube and probe.
Further, extra heavy pipe and the tubule material is stainless steel, carbon fiber.
Further, the inserting tube is elongated cylindrical straight tube, and cross section is Long Circle or Pear-Shaped, an including interior diameter
The straight-through pipe of big and small an interior diameter two, two straight-through pipes are not connected.
Further, the probe is elongated cylindrical straight tube, including that interior diameter is big and an interior diameter is small is two straight
Logical pipe, the straight-through pipe front end of diameter greatly tilts 60 °, and transparent window is provided with inclination, and termination is arc transition
Round end.
Further, the big pipe length of the small pipe length diameter group of the diameter of the probe is short, and termination is tilted
60°。
Further, the extra heavy pipe is installed in the big pipe of the inserting tube diameter, and the tubule is installed on the inserting tube
In the small pipe of diameter.
Further, described extra heavy pipe one end is inserted in the big pipe of the probe diameter, and other end insertion threeway first connects
In the first paragraph for connecing end shoulder hole.
Further, the long round tube hole of four-way is fixed in described tubule one end, is connected with the through hole of four-way left and right ends,
The other end is inserted in the small pipe of the probe diameter.
Further, the second connection end of the extra heavy pipe and threeway connects for interference fit.
Further, the outer surface of the extra heavy pipe is printed with no less than 1 ribbon metal ring.
The utility model provides a kind of endoscope sheath inserting tube, and the steel pipe of stainless steel is placed in inserting tube, solves
The problem of Shooting Technique can not realize straight smooth inwall or high other technique costs, at the same can dramatically increase inserting tube rigidity and
Intensity, it is ensured that inserting tube is difficult to will not fall off in flexural deformation, and surgical procedure during human body is inserted.
Other feature and advantage of the present utility model will illustrate in the following description, also, partial from specification
In become apparent, or understood by implementing the utility model.The purpose of this utility model and other advantages can pass through
Specifically noted structure is realized and obtained in the specification, claims and accompanying drawing write.
Brief description of the drawings
Accompanying drawing is only used for showing the purpose of specific embodiment, and is not considered as to limitation of the present utility model, whole
In accompanying drawing, identical reference symbol represents identical part.
Fig. 1 is the utility model overall structure diagram；
The partial enlarged drawing that Fig. 2 is A in the utility model overall structure；
Fig. 3 is the utility model buckle structure figure；
Fig. 4 is the utility model tailstock structure figure；
Fig. 5 is the utility model three-port structure figure；
Fig. 6 is the utility model four-way structure chart；
Fig. 7 is the utility model inserting tube and probe scheme of installation；
Fig. 8 is the utility model sonde configuration figure.
Label in figure：11- locks, 12- tailstocks, 13- threeways, 14- four-ways, 15- lock-screws, 16- valves, 17- inserting tubes,
18- probes, 19- extra heavy pipes, 20- tubules, 21- lock cap；
The connection ends of 131- first, the connection ends of 132- second, the connection ends of 133- the 3rd.
Embodiment
Preferred embodiment of the present utility model is specifically described below in conjunction with the accompanying drawings, wherein, accompanying drawing constitutes the application one
Point, and for explaining principle of the present utility model together with embodiment of the present utility model.
The utility model discloses a kind of endoscope forced locking device, as shown in figure 1, including：Lock 11, tailstock 12,
Threeway 13, four-way 14, lock-screw 15, valve 16, inserting tube 17, probe 18, extra heavy pipe 19, tubule 20 and lock cap 21.
Lock 11 is installed on tailstock 12, and tailstock 12 is connected with the first connection end 131 of threeway 13, and the second of threeway 13 connects
It is apparatus entrance to connect end 132, and the 3rd connection end 133 of threeway 13 is connected with a connection end of four-way 14, the one of inserting tube 17
End is connected with another connection end of four-way 14, and probe 18 is connected with the other end of inserting tube 17.
Locking device is snap ring-type, by lock 11 by flexible rubber ring elastic connection on tailstock 12.
As shown in figure 3, lock 11 is cuboid laminated structure, one end is that lock is installed on the step of arc transition, step
Cap 21, for pressing lock, is easy to operation, the other end is circular arc, and slotted hole, as centre bore are opened in center.Arc end has convex
Rise, there is the groove for installing flexible rubber ring in projection, projection is in circular arc, and circular shape is with installing the shape at lock 11 on tailstock 12
Shape matches, and is easily installed on tailstock 12.Radius close to arc end centre bore is identical with the radius of endoscope, both can be right
Endoscope is fastened, and will not be more than the radius of endoscope to the surface tear of endoscope, centre bore other end radius again, is easy to peace
Dress.
As described in Figure 4, tailstock 12 is is provided with the infundibulate of centre bore, including top and neck, and installation is arranged at the top of tailstock 12
The groove of lock 11 and the groove for installing flexible rubber ring.Groove both sides are closed, and prevent 11 centre bores of lock and opening in tailstock 12
Hole is not corresponded to, both ends open so that lock 11 can be along slotted hole in reciprocating motion in groove.It is installation endoscope at the top of centre bore
Joint, joint internal openings, opening diameter be more than endoscope diameter, be easily installed.
Lock 11 is installed on by centre bore in the groove of tailstock 12, and reciprocable, and flexible rubber ring is arranged on into lock
In the groove of button 11 and the groove of tailstock 12, by lock 11 and the elastic connection of tailstock 12.Under normality, because flexible rubber ring has bullet
Property, latch 11 step end offset from bore center, lock 11 centre bores overlapped with endoscope radius identical one end, centre bore it is another
End blocked by the termination of tailstock 12, when pressing lock 11 step end when, lock 11 centre bores be more than endoscope radius one end with
The joint of tailstock 12 is overlapped, and the 11 centre bore other ends of lock are blocked by termination, can now install endoscope.
Install endoscope when, pressing lock 11 step end so that lock 11 on in the joint radius identical of tailstock 12
Heart hole is overlapped with the perforate of the tip side of tailstock 12, by endoscope insertion lock 11 and tailstock 12, unclamps the step end of lock 11, by
It is elastic in flexible rubber ring, then latch 11 and reset, block endoscope with the oval nose end of endoscope radius identical, endoscope is consolidated
It is fixed.
Tailstock 12 is fixedly connected with one end of threeway 13 by keyway and lock-screw 15.
As shown in figure 4, the neck of tailstock 12 is direct tube section of the outer wall containing ladder, the logical of threeway 13 can be easily inserted into
Kong Zhong.Direct tube section outside wall surface, which has, rectangular channel in key shaped projection, projection, rectangular channel is used for installation locking screw.As shown in figure 5,
Threeway 13 has three interface ends, and the first connection end 131 is connected with tailstock 12.This end has for internal two-part shoulder hole, outside wall surface
The direct tube section of square boss, the first paragraph of shoulder hole is the key shaped projection Matching installation of the endoporus with keyway, keyway and tailstock.Rank
The second segment interior diameter in terraced hole is less than the interior diameter of first paragraph.Square boss is located on the corresponding outer wall of keyway, in square boss
There is tapped through hole centre, and through hole is opened to the inner surface of keyway, for installation locking screw.
The direct tube section of tailstock 12 inserts the first paragraph shoulder hole of threeway 13, and keyway coordinates with key shaped projection gap, can facilitated
Dismounting.Lock-screw 15 is passed through to the tapped through hole of the boss of threeway 13, and screws in the rectangular channel of tailstock 12 and is tightened, then by tailstock 12
It is fixed in threeway 13.The rectangular channel of tailstock 12 is strip, and lock-screw 15 can be fixed in any position of rectangular channel.When
When the position of tailstock 12 need to change, unscrew behind lock-screw 15, mobile tailstock 12 to the position of needs, lock-screw is tightened again
15.So, in tailstock 12 and the specification of threeway 13 without lock-screw 15 under big change conditions, can be changed as needed in square
Position in shape groove, and then convert the position of tailstock 12.This variation by a small margin, can provide greatly side for practical operation
Just.
As shown in figure 5, the second connection end 132 of threeway 13 tilts 12 °, the utensil such as scissors for inserting operation.Three
Logical 13 the 3rd connection end 133 is directly connected with the first connection end 131, and diameter is more than the second-order bench of the first connection end 131.
The 3rd connection end 133 connection four-way 14 top of threeway 13, the left and right ends of four-way 14 connect water inlet pipe and outlet pipe, led to respectively
Crossing the left end of four-way 14 makes the water in water inlet pipe enter human body, and the water for making one internal pollution by the right-hand member of four-way 14 is discharged, four-way 14
Left and right ends have through hole for installing valve 16, the break-make for control piper respectively.The bottom connection inserting tube of four-way 14
17 one end, the other end connection probe 18 of inserting tube 17.
As described in Figure 6, have slotted hole shape through hole between the upper and lower ends of four-way 14, there is a through hole left and right ends, and with it is oval
The one end in hole is connected.
As shown in fig. 7, inserting tube 17 is elongated cylindrical straight tube, cross section is Long Circle, including the big diameter of a diameter
The straight-through pipe of small two, two straight-through pipes are not connected.
Probe 18 is elongated cylindrical straight tube, including two small straight-through pipes of the big diameter of a diameter, big straight of diameter
Logical pipe front end tilts 60 °, and transparent window, the pipe closing big to diameter, while being easy to endoscope to see are provided with inclination
Examine, and termination is the round end of arc transition so that mirror sheath can easily insert human body, and not result in scuffing etc..Diameter is small
Pipe length diameter group it is big pipe length it is short, and termination tilt 60 °.
Installed in the big pipe of the diameter of inserting tube 17 and tubule 20 is installed in extra heavy pipe 19, the small pipe of diameter, the one end of extra heavy pipe 19 warp
In the big pipe of insertion 18 diameters of probe of inserting tube 17, and it is fixedly connected with probe, long round tube hole insertion of the other end through four-way 14
In the shoulder hole first paragraph of the connection end 131 of threeway 13 first, the interior diameter of shoulder hole second segment is less than the overall diameter of extra heavy pipe 19, because
But interference fit connection so that probe 18 is fixed on inserting tube 17 by extra heavy pipe 19.Four-way 14 is oval close to left and right through hole
Tubule 20 is installed in pipe, and tubule 20 is connected with left and right through hole, the Circular Pipe other end installs extra heavy pipe 19.Tubule 20 is installed on spy
In the small pipe of pipe diameter, the long round tube hole of four-way 14 is fixed in one end, is connected with the through hole of the left and right ends of four-way 14, another
In end insertion probe 18.
The one end of extra heavy pipe 19 is fixed in the big pipe of 18 diameters of probe, and inserting tube 18, four-way 14 are that gap is matched somebody with somebody with extra heavy pipe 19
Close so that extra heavy pipe 19 can be extracted out easily from pipe, and extra heavy pipe 19 and the second connection end 131 of threeway 13 are matched somebody with somebody for interference
Close so that extra heavy pipe 19 during use will not Automatic-falling, the outer surface of extra heavy pipe 19 is printed with several strip metal annulus,
Frictional force for increasing extra heavy pipe 19 and the inwall of inserting tube 17, prevents that extra heavy pipe 19 comes off during extracting extra heavy pipe 19 out.
Endoscope sheath is generally integral extrusion shaping, during manufacture, it is impossible to ensure the light of the inner surface of inserting tube 17
Cleanliness, if being processed further inner surface, technique cost is high, and the material of extra heavy pipe 19 and tubule 20 is stainless steel, it is ensured that
It is smooth that inwall is straight, and with the characteristics of intensity is high, rigidity is big, is installed in inserting tube, can dramatically increase inserting tube rigidity and
Intensity, it is ensured that inserting tube is difficult difficult for drop-off in flexural deformation, and surgical procedure during human body is inserted.
It is thin in the small pipe of the second connection end 132 of threeway 13, four-way 14, the diameter of inserting tube 17 based on above structure
Pipe 20 and probe 18 constitute instrument channel, are operated for transporting apparatus in surgical procedure into human body；By lock 11,
Tailstock 12, the first connection end 131 of threeway 13 and extra heavy pipe 19 constitute sight glass passage, for sight glass to be transported to portion to be seen
Position.
Because there is transparent window 18 ends of probe so that whether sight glass human body or any liquid with not contacting or not, it is ensured that sight glass
Cleaning.By the valve 16 on four-way 14, outside water through instrument channel can be entered human body, then pass through by instrument channel
Valve 16 discharges the water of pollution.
In use, mirror sheath first is inserted into human body, back with water inlet line and water outlet pipeline are respectively connecting to the left and right end of four-way 14,
The valve 16 of water outlet pipeline connection is closed, the valve 16 of back with water inlet line connection is opened, water enters human body by instrument channel, then
The valve 16 of back with water inlet line connection is closed, the valve 16 of water outlet pipeline connection is opened, the water of pollution is discharged.On pressing lock 11
Lock cap 21 so that lock 11 on overlapped with the joint radius identical centre bore of tailstock 12 with the perforate of the tip side of tailstock 12,
Endoscope termination is inserted in extra heavy pipe 19, observed using transparent window, the step end of lock 11 is unclamped, utilizes flexible rubber ring
Elasticity reset lock 11, block endoscope with the oval pipe end of endoscope radius identical, endoscope fixed.By hospital scissors
Second connection end 132 of the apparatuses such as knife through threeway 13 enters four-way 14 and tubule 20, is operated through probe 18 into human body.
After operation terminates, the step end of pressing lock 11 so that with the joint radius identical center of tailstock 12 on lock 11
Hole is overlapped with the perforate of the tip side of tailstock 12, takes out endoscope, while removal equipment, takes out human body, due to endoscope by mirror sheath
Human body or other liquid are not in contact with, thus only endoscope need to be carried out simply to sterilize can be used to next operation, it is convenient and swift.
In summary, the utility model provides a kind of endoscope sheath inserting tube, and the steel pipe of stainless steel is placed in into spy
In pipe, the problem of Shooting Technique can not realize straight smooth inwall or high other technique costs is solved, while spy can be dramatically increased
The rigidity and intensity of pipe, it is ensured that inserting tube is difficult to will not fall off in flexural deformation, and surgical procedure during human body is inserted.
It is described above, only the utility model preferably embodiment, but protection domain of the present utility model is not
This is confined to, any one skilled in the art can readily occur in the technical scope that the utility model is disclosed
Change or replacement, should all cover within protection domain of the present utility model.
Claims (10)
1. a kind of endoscope sheath inserting tube, it is characterised in that including：Inserting tube, probe, extra heavy pipe and tubule；
The inserting tube is straight tube, including two straight-through pipes；The probe is straight tube, including two straight-through pipes, one of them
Straight-through pipe front end sets transparent window；The extra heavy pipe and tubule are respectively arranged in the straight-through pipe of inserting tube and probe.
2. a kind of endoscope sheath inserting tube according to claim 1, it is characterised in that extra heavy pipe and the tubule material is
Stainless steel, carbon fiber.
3. a kind of endoscope sheath inserting tube according to claim 1 or 2, it is characterised in that the inserting tube is elongated cylindrical
Straight tube, cross section is Long Circle or Pear-Shaped, including the two straight-through pipes that an interior diameter is big and an interior diameter is small, and two lead directly to
Pipe is not connected.
4. a kind of endoscope sheath inserting tube according to claim 3, it is characterised in that the probe is that elongated cylindrical is straight
Pipe, including the two straight-through pipes that an interior diameter is big and an interior diameter is small, 60 ° of the straight-through pipe front end inclination of diameter greatly, and
Transparent window is provided with inclination, and termination is the round end of arc transition.
5. a kind of endoscope sheath inserting tube according to claim 4, it is characterised in that the small pipe of the diameter of the probe
The big pipe length of length diameter group is short, and termination tilts 60 °.
6. a kind of endoscope sheath inserting tube according to claim 4 or 5, it is characterised in that the extra heavy pipe is installed on described
In the big pipe of inserting tube diameter, the tubule is installed in the small pipe of the inserting tube diameter.
7. a kind of endoscope sheath inserting tube according to claim 6, it is characterised in that extra heavy pipe one end insertion is described to be visited
In the big pipe of head diameter, in the first paragraph of the first connection end of other end insertion threeway shoulder hole.
8. a kind of endoscope sheath inserting tube according to claim 7, it is characterised in that four-way is fixed in described tubule one end
Long round tube hole, be connected with the through hole of four-way left and right ends, the other end is inserted in the small pipe of the probe diameter.
9. a kind of endoscope sheath inserting tube according to claim 7 or 8, it is characterised in that the of the extra heavy pipe and threeway
Two connection ends connect for interference fit.
10. a kind of endoscope sheath inserting tube according to claim 9, it is characterised in that the outer surface printing of the extra heavy pipe
Have no less than 1 ribbon metal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621200106.7U CN206473350U (en) | 2016-11-02 | 2016-11-02 | A kind of endoscope sheath inserting tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621200106.7U CN206473350U (en) | 2016-11-02 | 2016-11-02 | A kind of endoscope sheath inserting tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206473350U true CN206473350U (en) | 2017-09-08 |
Family
ID=59755928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621200106.7U Active CN206473350U (en) | 2016-11-02 | 2016-11-02 | A kind of endoscope sheath inserting tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206473350U (en) |
-
2016
- 2016-11-02 CN CN201621200106.7U patent/CN206473350U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190508 Address after: Room 1344, No. 11, Lane 65, Huandong Road, Fengjing Town, Jinshan District, Shanghai, 201501 Patentee after: Shanghai Shenghe Enterprise Management Center (Limited Partnership) Address before: 110027 Hujie 12-2, Kunming, Shenyang Economic and Technological Development Zone, Liaoning Province Co-patentee before: Zhu Tao Patentee before: Zhang Lijun Co-patentee before: Gao Wei |