CN209712858U - A kind of arthroscope of adjustable viewing angle - Google Patents
A kind of arthroscope of adjustable viewing angle Download PDFInfo
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- CN209712858U CN209712858U CN201920020247.8U CN201920020247U CN209712858U CN 209712858 U CN209712858 U CN 209712858U CN 201920020247 U CN201920020247 U CN 201920020247U CN 209712858 U CN209712858 U CN 209712858U
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- arthroscope
- handle
- viewing angle
- anterior cannula
- adjusting
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Abstract
The utility model discloses a kind of arthroscopes of adjustable viewing angle, soft lens and sight glass optical fiber source are peeped in lens barrel is intrinsic including lens barrel ontology and setting, the lens barrel ontology includes sequentially connected anterior cannula, rear sleeve and handle, the anterior cannula and rear sleeve are articulated and connected, sliding setting adjusting slider in the handle, the anterior cannula is equipped with connecting rod, the connecting rod passes through the rear sleeve and is connected with the adjusting slider, connecting rod is driven to slide axially in lens barrel ontology by sliding sliding slot, and then anterior cannula is driven to rotate around articulated shaft, accordingly, soft lens and sight glass optical fiber source part are peeped in front sleeve also follows front sleeve to move together, and then it realizes to the viewing angle of arthroscope and the adjusting of range of observation, it is simple with structure, easy to operate advantage.
Description
Technical field
The utility model is bright to belong to medical apparatus technical field more particularly to a kind of arthroscope of adjustable viewing angle.
Background technique
Arthroscope is widely used in the detection and treatment of joint disease as a kind of common medical instrument of orthopaedics.Because of it
Wound is small, and effect is good, restores fast, can be reduced the pain of patient, and the parent for receiving doctor and patient is resistance to.
In now widely used arthroscope, the viewing angle of arthroscope is fixed angle, and range of observation is also fixed
, in use, also receiving limitation to a certain extent, doctor needs replacing different perspectives sometimes in the narrow space in joint
Arthroscope could complete to operate, affect operation progress, more pains caused to patient, when also increasing surgical
Labor intensity.
Utility model content
The application aims to solve at least one of the technical problems existing in the prior art.For this purpose, the purpose of this utility model
One of be to provide a kind of arthroscope of adjustable viewing angle.
In order to solve the above technical problems, the utility model adopts the following technical solution:
A kind of arthroscope of adjustable viewing angle, including lens barrel ontology and setting lens barrel it is intrinsic in peep soft lens and
Sight glass optical fiber source, the lens barrel ontology include sequentially connected anterior cannula, rear sleeve and handle, and described anterior cannula one end is
Joint sem observation end, the other end and rear sleeve are articulated and connected, sliding setting adjusting slider in the handle, set in the anterior cannula
There is connecting rod, the connecting rod passes through the rear sleeve and is connected with the adjusting slider, and the anterior cannula passes through the adjusting slider
Drive around articulated shaft rotate, and then realize arthroscope viewing angle adjusting.
It further, further include being sleeved on outside the handle and rotatably cooperating with the handle axial restraint, radial direction
Impeller is adjusted, the side wall of the handle is equipped with axially extending guide groove, and the adjusting slider is equipped with and the guiding
The guide pad of through slot adaptation, the guide pad sliding are embedded in the guide groove and are equipped with and the adjusting on its external wall
The external screw thread of impeller threaded engagement, the adjusting slider are slided in the handle by the drive for adjusting impeller.
Further, two guide grooves are symmetrically arranged on the side wall of the handle
Further, flexible sleeve is arranged with outside the anterior cannula and the rear sleeve junction.
Further, the connecting rod is articulated and connected by connection sheet and the anterior cannula.
The lens barrel ontology of the utility model arthroscope includes sequentially connected anterior cannula, rear sleeve and handle, anterior cannula
One end is joint sem observation end, and the other end and rear sleeve are articulated and connected, and sliding setting adjusting slider, anterior cannula are equipped in handle
Connecting rod, connecting rod pass through rear sleeve and are connected with adjusting slider, drive connecting rod to slide axially in lens barrel ontology by sliding sliding slot,
And then drive anterior cannula around articulated shaft rotate, correspondingly, be located at front sleeve in peep soft lens and sight glass optical fiber source part
Also it follows front sleeve to move together, and then realizes to the viewing angle of arthroscope and the adjusting of range of observation, have structure simple,
Easy to operate advantage.
Detailed description of the invention
Fig. 1 is the overall schematic of the utility model；
Fig. 2 is the cross section view of the utility model；
Fig. 3 is that each component of the utility model moves explanation；
Fig. 4 is the structural representation of adjusting slider；
Fig. 5 is the structural representation of anterior cannula.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1-Fig. 5, a kind of arthroscope, including lens barrel ontology, interior peep soft lens 8 and sight glass optical fiber source 7, lens barrel ontology
Inside be formed in confession and peep the channel that soft lens 8 and sight glass optical fiber source 7 pass through, lens barrel ontology include sequentially connected anterior cannula 1, after
Casing 3 and handle, anterior cannula 1, rear sleeve 3 and handle, which are sequentially connected to, forms above-mentioned channel, and 1 one end of anterior cannula is arthroscope
End is observed, the other end and rear sleeve 3 are articulated and connected, inside peep soft lens 8 and 7 one end of sight glass optical fiber source is fixedly connected with handle, separately
One end extends to joint sem observation end along channel, and sliding setting adjusting slider 11 in handle, anterior cannula 1 is equipped with connecting rod 10, even
Bar 10 passes through rear sleeve 3 and is connected with adjusting slider 11, and anterior cannula 1 is by the drive of adjusting slider 11 around articulated shaft with respect to rear enclosure
Pipe 3 rotates, and soft lens 8 and sight glass optical fiber source 7 itself are peeped because in has certain deformability, can be with anterior cannula 1 together
Rotation, and then realize the adjusting to arthroscope viewing angle and range of observation.
Specifically, 1 front end of anterior cannula is round and smooth end, it can guarantee that it will not shine into damage joint inner tissue when entering joint
Wound, inside it be equipped with perforation both ends 2 at duct (sight glass channel 101, light source channel 102), the duct can for it is interior peep it is soft
Mirror and sight glass optical fiber source pass through, and form peep hole.
It is envisioned that this implementation arthroscope further includes being sleeved on outside handle and can turning with handle axial restraint, radial direction
The adjusting impeller 5 of dynamic cooperation adjusts and is equipped with internal screw thread on the inside of thumb wheel 5, be symmetrically arranged on the side wall of handle two it is axially extending
Guide groove (not shown), adjusting slider 11 are equipped with the guide pad being adapted to guide groove, and guide pad sliding is embedded
In guide groove and on its external wall equipped with the external screw thread with the internal screw thread threaded engagement for adjusting impeller 5, adjusting slider 11 passes through
The drive for adjusting impeller 5 is slided in handle.When needing that arthroscope viewing angle is adjusted, rotation adjusts impeller 5, band
Dynamic adjusting slider 11 moves, and adjusting slider 11 can only be slided in guide groove and cannot be turned round because of the limitation of guide groove
Turn, adjusting slider 11 drives connecting rod 10 mobile, and then anterior cannula 1 is driven to rotate.
It is illustrated in figure 4 the structural representation of adjusting slider, size and arm the inside ruler of 1101 parts and 1102 parts
The matching of very little and guide groove, can guarantee its smooth sliding in the axial direction, will not shift.The helicitic texture of its 1102 part
With the helicitic texture matching for adjusting 5 inside of thumb wheel, adjusting impeller can drive adjusting slider to move in the axial direction, wherein 1103 parts
It can pass through for speculum and endoscope light source.
Specifically, handle includes the front hand grip 4 and back handle 6 for being mutually inserted connection, in the company of front hand grip 4 and back handle 6
It is formed with the adjusting impeller mounting groove of annular on the outer wall at the place of connecing, adjusts 5 Matching installation of impeller in adjusting impeller mounting groove, leads
The bottom for adjusting impeller mounting groove is set to through slot, by adjusting the limitation of impeller mounting groove so that adjusting impeller 5 can only phase
It to handle radial rotating, and cannot move axially, central axis is additionally provided between front hand grip 4 and back handle 6, adjusting slider 11 slides
Installation is on center shaft.
Preferably, flexible sleeve 2, the both ends difference of flexible sleeve 2 are arranged with outside anterior cannula 1 and 3 junction of rear sleeve
It is fixedly connected with anterior cannula 1 with rear sleeve 3, flexible sleeve 2 has good flexibility, can bend, and can prevent outside object
Matter enters in lens barrel from the junction of anterior cannula 1 and rear sleeve 3.Connecting rod 10 is connect by connection sheet 9 with anterior cannula 1, connection sheet 9
Both ends be articulated and connected respectively with anterior cannula 1 and connecting rod 10.
In the present embodiment, inside peeping soft lens 8 is medical soft endoscope, can connect the sight glass picture pick-up device of standard, itself is removed
A certain range of deformation can occurs in remaining outside link position, and sight glass optical fiber source 7 is standard endoscope optical fiber source, can connect
Connect endoscope standard sources equipment.It performs the operation as sight glass and light source is provided, itself has certain flexibility, can be certain
It deforms in range, is fixed on back handle 6 and peeps soft lens 8 and what sight glass optical fiber source 7 was connect peeps for external with interior
The coupling of mirror picture pick-up device and standard endoscope optical fiber source.As for the interior specific knot for peeping soft lens 8 and sight glass optical fiber source 7
Structure is the prior art, and details are not described herein.
The utility model arthroscope, doctor first connects relevant standard sources equipment before using and sight glass camera shooting is set
It is standby, anterior cannula 1 and rear sleeve 3 are adjusted to linear state, lens barrel ontology is entered into intra articular by the channel that sheath is established,
Sheath position is adjusted, the fully extended sheath of anterior cannula 1 is made, rotation adjusts impeller 5, and the angle for adjusting anterior cannula 1 makes observation more
It is clear, after the completion of operation, front and back casing is returned to linear state, then it is extracted out out of sheath, the use of arthroscope is completed.
Above-described embodiment is only to clearly demonstrate examples for clearly illustrating the present invention, rather than the restriction to embodiment.
For those of ordinary skill in the art, other various forms of variations can also be made on the basis of the above description
Or it changes.Here without can not be also exhaustive to all embodiments.And the obvious variation thus amplified out
Or it changes among still in the protection scope of the utility model.
Claims (6)
1. a kind of arthroscope of adjustable viewing angle, including lens barrel ontology and setting are peeped soft lens in lens barrel is intrinsic and are peeped
Mirror optical fiber source, it is characterised in that: the lens barrel ontology includes sequentially connected anterior cannula, rear sleeve and handle, before described
Casing one end is joint sem observation end, and the other end and rear sleeve are articulated and connected, and sliding setting adjusting slider, described in the handle
Anterior cannula is equipped with connecting rod, and the connecting rod passes through the rear sleeve and is connected with the adjusting slider, and the anterior cannula passes through institute
The drive for stating adjusting slider is rotated around articulated shaft, and then realizes the adjusting of arthroscope viewing angle.
2. the arthroscope of adjustable viewing angle according to claim 1, further include be sleeved on the handle it is outer and with it is described
Handle axial restraint, the radial adjusting impeller rotatably cooperated, the side wall of the handle are equipped with axially extending guide groove,
The adjusting slider is equipped with the guide pad being adapted to the guide groove, and the guide pad sliding is embedded in the guide groove
In and be equipped on its external wall with the external screw thread for adjusting impeller threaded engagement, the adjusting slider passes through the adjusting impeller
Drive slided in the handle.
3. the arthroscope of adjustable viewing angle according to claim 2, two are symmetrically arranged on the side wall of the handle and is led
To through slot.
4. the arthroscope of adjustable viewing angle according to claim 1-3, the anterior cannula front end is round and smooth end.
5. the arthroscope of adjustable viewing angle according to claim 1-3, the anterior cannula and the rear sleeve
Flexible sleeve is arranged with outside junction.
6. the arthroscope of adjustable viewing angle according to claim 1-3, the connecting rod passes through connection sheet and institute
State anterior cannula articulated connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920020247.8U CN209712858U (en) | 2019-01-07 | 2019-01-07 | A kind of arthroscope of adjustable viewing angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920020247.8U CN209712858U (en) | 2019-01-07 | 2019-01-07 | A kind of arthroscope of adjustable viewing angle |
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| Publication Number | Publication Date |
|---|---|
| CN209712858U true CN209712858U (en) | 2019-12-03 |
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ID=68679409
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920020247.8U Active CN209712858U (en) | 2019-01-07 | 2019-01-07 | A kind of arthroscope of adjustable viewing angle |
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| CN (1) | CN209712858U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111358420A (en) * | 2020-03-17 | 2020-07-03 | 中国人民解放军联勤保障部队第九〇四医院 | High-precision arthroscopic surgical equipment |
| CN112472900A (en) * | 2020-12-21 | 2021-03-12 | 西南医科大学附属医院 | Apparatus for cleaning intestinal tract before enteroscopy in gastroenterology |
| CN112617717A (en) * | 2020-12-07 | 2021-04-09 | 苏州法兰克曼医疗器械有限公司 | Endoscope with adjustable field of vision |
-
2019
- 2019-01-07 CN CN201920020247.8U patent/CN209712858U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111358420A (en) * | 2020-03-17 | 2020-07-03 | 中国人民解放军联勤保障部队第九〇四医院 | High-precision arthroscopic surgical equipment |
| CN112617717A (en) * | 2020-12-07 | 2021-04-09 | 苏州法兰克曼医疗器械有限公司 | Endoscope with adjustable field of vision |
| CN112472900A (en) * | 2020-12-21 | 2021-03-12 | 西南医科大学附属医院 | Apparatus for cleaning intestinal tract before enteroscopy in gastroenterology |
| CN112472900B (en) * | 2020-12-21 | 2021-08-24 | 西南医科大学附属医院 | Apparatus for cleaning intestinal tract before enteroscopy in gastroenterology |
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