CN109938678A - A kind of bindiny mechanism and a kind of video interface camera lens - Google Patents
A kind of bindiny mechanism and a kind of video interface camera lens Download PDFInfo
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- CN109938678A CN109938678A CN201910309218.8A CN201910309218A CN109938678A CN 109938678 A CN109938678 A CN 109938678A CN 201910309218 A CN201910309218 A CN 201910309218A CN 109938678 A CN109938678 A CN 109938678A
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- claw
- bindiny mechanism
- handle
- spacer pin
- drive ring
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- 230000007246 mechanism Effects 0.000 title claims abstract description 88
- 210000000078 claw Anatomy 0.000 claims abstract description 62
- 125000006850 spacer group Chemical group 0.000 claims description 41
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 36
- 239000011324 bead Substances 0.000 claims description 25
- 230000014759 maintenance of location Effects 0.000 claims description 25
- 229910052742 iron Inorganic materials 0.000 claims description 18
- 238000006073 displacement reaction Methods 0.000 claims description 16
- 230000008602 contraction Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 3
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 238000003756 stirring Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 17
- 238000000034 method Methods 0.000 description 14
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- 230000003187 abdominal effect Effects 0.000 description 2
- 230000001268 conjugating effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000002357 laparoscopic surgery Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 230000001225 therapeutic effect Effects 0.000 description 2
- 208000004550 Postoperative Pain Diseases 0.000 description 1
- 210000000683 abdominal cavity Anatomy 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
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- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 239000011148 porous material Substances 0.000 description 1
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- 238000011084 recovery Methods 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
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Abstract
The invention discloses a kind of bindiny mechanisms and a kind of video interface camera lens.The bindiny mechanism is provided with the bindiny mechanism in the video interface camera lens for being detachably connected between two interfaces in laparoscope system.The bindiny mechanism includes outer cover, drive ring and multiple claws.Drive ring includes inner cover for driving claw to shrink and open and the handle being connected with inner cover, be sequentially arranged in the circumferential direction. on the outside of handle there are three or four or more dial position protrusion；One end of each claw is rotatablely connected with outer cover；Drive ring then drives the other end of claw to shrink to the direction close to central axis to be axially clamped with connected interface along preset direction rotation, and drive ring reversion then drives the other end of claw to open to the direction far from central axis to be detached from connected interface.Handle in the bindiny mechanism holds and stirs drive ring convenient for operator.Further, it is additionally provided with anti-loosing mechanism and retaining mechanism in the bindiny mechanism, connection is avoided to loosen.
Description
Technical field
The present invention relates to the field of medical instrument technology, in particular to a kind of for realizing between two interfaces in laparoscope system
The bindiny mechanism being detachably connected and a kind of video interface camera lens.
Background technique
Laparoscopic surgery is the invasive methods that a new development is got up, and is that one of the following operation method development necessarily becomes
Gesture.
Laparoscope has following characteristics compared with traditional operation:
1) operation wound is small；
2) patient's post-operative recovery is fast；
3) hospital stays is short；
4) patient's postoperative pain is light；
5) abdominal incision scar is small, beautiful；
6) therapeutic effect is identical as abdominal.
Therefore, laparoscopic surgery is deep to be welcome by patient compared with traditional operation.
For the clarity and authenticity for guaranteeing image in laparoscopic procedures, currently, being mostly used during hard videoendoscopic surgery
High definition electric celioscope.As shown in Figure 1, defeated including camera shooting host, display, light source host, video in electronic laparoscope system
Outlet, camera, Optic transmission fiber, video interface camera lens, laparoscope mirror body etc..
Wherein, the main component of the connecting pin of video interface camera lens includes claw, flexible restoring organ, drive ring.It uses
When, operator opens claw, the connecting pin of laparoscope mirror body is then put into video interface camera lens by stirring drive ring
In interface, drive ring then drive ring reversion (or reversion of manual toggle drive ring) is unclamped, then claw is acted in flexible restoring organ
The connecting pin of lower return and clamping laparoscope mirror body.
In the prior art, how to be held convenient for operator and stir drive ring, be that those skilled in the art are urgently to be resolved
Technical problem.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of bindiny mechanism, for realizing two interfaces in laparoscope system
Between be detachably connected, the present invention also provides a kind of video interface camera lenses for being provided with the bindiny mechanism.In the bindiny mechanism
Handle held convenient for operator and stir drive ring.
To achieve the above object, the invention provides the following technical scheme:
A kind of bindiny mechanism, for being detachably connected between two interfaces in laparoscope system.The bindiny mechanism includes outer
Lid, drive ring and multiple claws, in which:
One end of each claw then drives with outer cover rotation connection, the drive ring along preset direction rotation
The other end of the claw is shunk to the direction close to central axis to be axially clamped with connected interface, the drive ring reversion
The other end of the claw is then driven to open to the direction far from the central axis to be detached from the connected interface, in which:
The drive ring includes the inner cover and the handle connected with the inner cover for driving the claw to shrink and open
Hand, be sequentially arranged in the circumferential direction. on the outside of the handle there are three or four or more dial position protrusion.
Preferably, in above-mentioned bindiny mechanism, the height for the lateral surface that the dial position protrusion protrudes the handle is no more than
2mm；
And/or the top surface of the dial position protrusion is the concave arc with finger tripe shape adaptation.
Preferably, it in above-mentioned bindiny mechanism, is connected between the inner cover and the handle by bolt or screw, it is described
Bolt or screw setting are in the dial position protrusion.
It preferably, further include the anti-loosing mechanism for preventing the drive ring reversion in above-mentioned bindiny mechanism.
Preferably, in above-mentioned bindiny mechanism, the anti-loosing mechanism is position limiting slide block, and the position limiting slide block includes sliding block
Ontology and the spacer pin on the inside of the slider body；
Limiting slot is provided on the outside of the handle, the bottom of the limiting slot is provided with limiting through hole, the sliding block sheet
Body is located in the limiting slot and is connected to outside the limiting through hole, and the spacer pin protrudes into the limiting through hole；
Be provided with guide slots on the side wall of the outer cover, the guide slots include the relatively small bar shaped portion of width and
The joint of the relatively large clamping portion of width, the bar shaped portion and the clamping portion is limit ladder, and the spacer pin protrudes into
It is radially clamped in the guide slots and with it；
When the claw is in contraction state, the spacer pin protrudes into the clamping portion and circumferential with the limit ladder
Clamping；When the claw is in open configuration, the spacer pin is protruded into the bar shaped portion.
It preferably, further include for the spacer pin to be fixed on the first of the clamping portion in above-mentioned bindiny mechanism
Retaining mechanism, and the second retaining mechanism for the spacer pin to be fixed on to the bar shaped portion.
Preferably, in above-mentioned bindiny mechanism, first retaining mechanism includes that described slider body one end is arranged in
Second retention bead of the first retention bead and the bottom end that the limiting slot is arranged in, the spacer pin are located at the bar shaped
When portion, first retention bead and second retention bead are radially clamped；
Second retaining mechanism includes that the third retention bead of the slider body other end is arranged in and is arranged in institute
The 4th retention bead of the limiting slot other end is stated, when the spacer pin and the limit ladder are circumferentially clamped, the third limit
Raised and described 4th retention bead is radially clamped.
Preferably, in above-mentioned bindiny mechanism, at least partially iron material in the position limiting slide block；
First retaining mechanism is the first magnet iron piece for attracting the position limiting slide block, the first magnet iron piece setting
One end on the handle and close to the limiting slot is arranged；
Second retaining mechanism is the second magnet iron piece for attracting the position limiting slide block, the second magnet iron piece setting
The other end on the handle and close to the limiting slot is arranged.
It preferably, further include displacement spring in above-mentioned bindiny mechanism, one end of the displacement spring and the limit are slided
Block connection, the other end are connect with the cell wall of the limiting slot, and:
When the spacer pin moves into the bar shaped portion by the clamping portion, the restoring force of the displacement spring becomes larger.
A kind of video interface camera lens is provided with bindiny mechanism as described above on the video interface camera lens, described
Drive ring in bindiny mechanism drives the claw to shrink then along preset direction rotation to connect with connected in laparoscope mirror body
The outside of mouth is axially clamped, and the drive ring reversion then drives the claw to open to be detached from the connected interface.
It can be seen from the above technical proposal that in bindiny mechanism provided by the invention, due to handle outside circumferentially according to
Secondary setting there are three or four or more dial position protrusion, thereby may be ensured that in later period installation process, though two interfaces it
Between how screw angle, the protrusion of the dial position on handle can be touched with relatively comfortable operating angle, and can be singlehanded complete
At attended operation and disassembling section, reduces using difficulty, hold and stir drive ring convenient for operator.
Further, it is additionally provided with anti-loosing mechanism in bindiny mechanism provided by the invention, the drive ring can be prevented
Reversion.
Further, it is additionally provided with retaining mechanism in bindiny mechanism provided by the invention, position limiting slide block can be locked
Fixed and unlock.
In addition, in video interface camera lens provided by the invention, due to being provided with above-mentioned bindiny mechanism, to also have above-mentioned
Beneficial effect.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the composed structure schematic diagram of laparoscope system in the prior art；
Fig. 2 is the claw operation principle schematic diagram provided in the first specific embodiment of the invention；
Fig. 3 is the axonometric drawing of the connection structure provided in the first specific embodiment of the invention；
Fig. 4 is the main view of the connection structure provided in the first specific embodiment of the invention；
Fig. 5 is the top view of the connection structure provided in the first specific embodiment of the invention；
Fig. 6 is the main view of the handle provided in the first specific embodiment of the invention；
Fig. 7 is the side view of the handle provided in the first specific embodiment of the invention；
Fig. 8 is the axonometric drawing of the connection structure provided in the second specific embodiment of the invention；
Fig. 9 is the semi-cutaway of the connection structure provided in the second specific embodiment of the invention；
Figure 10 is the first decomposition texture schematic diagram of the connection structure provided in the second specific embodiment of the invention；
Figure 11 is the second decomposition texture schematic diagram of the connection structure provided in the second specific embodiment of the invention；
Figure 12 is that the spacer pin provided in the second specific embodiment of the invention is located in guide slots and limit ladder is circumferential
The structural schematic diagram of clamping；
Figure 13 is that the spacer pin provided in the second specific embodiment of the invention is moved to item by clamping portion in guide slots
The process schematic in shape portion；
Figure 14 is the structural schematic diagram of the position limiting slide block provided in the second specific embodiment of the invention；
Figure 15 is the structural schematic diagram of the handle provided in the second specific embodiment of the invention；
Figure 16 is the assembly structure diagram of the position limiting slide block and handle that provide in the second specific embodiment of the invention；
Figure 17 is the partial sectional view of the connection structure provided in the second specific embodiment of the invention；
Figure 18 is the partial sectional view of the connection structure provided in third specific embodiment of the present invention；
Figure 19 is the partial sectional view of the connection structure provided in the 4th specific embodiment of the invention；
Figure 20 is the mounting structure schematic diagram of the displacement spring and position limiting slide block that provide in the 4th specific embodiment of the invention.
Wherein:
1- inner cover, 2- claw, 3- outer cover, 4- handle, 5- position limiting slide block, 7- conjugate spring,
8- installs main shaft,
31- bar shaped portion, the clamping portion 32-,
41- dial position protrusion, 42- is for mounting screw or the mounting hole of bolt, 43- limiting slot,
The second retention bead of 431-, the 4th retention bead of 432-,
51- slider body, 52- spacer pin,
The first retention bead of 511-, 512- third retention bead,
61 first magnet iron pieces-, the second magnet iron piece of 62-.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
First specific embodiment
Fig. 2 to Fig. 7 is please referred to, Fig. 2 is the claw operation principle schematic diagram provided in the first specific embodiment of the invention, figure
3 be the axonometric drawing of the connection structure provided in the first specific embodiment of the invention, and Fig. 4 is to mention in the first specific embodiment of the invention
The main view of the connection structure of confession, Fig. 5 are the top view of the connection structure provided in the first specific embodiment of the invention, and Fig. 6 is
The main view of the handle provided in first specific embodiment of the invention, Fig. 7 are the handle provided in the first specific embodiment of the invention
The side view of hand.
First specific embodiment of the invention provides a kind of bindiny mechanism, in laparoscope system between two interfaces can
Dismantling connection.
Specifically, which includes outer cover 3, drive ring and multiple claws 2, in which:
One end of each claw 2 is rotatablely connected with outer cover 3, and drive ring then drives the another of claw 2 along preset direction rotation
One end is shunk to the direction close to central axis to be axially clamped with connected interface, and drive ring reversion then drives the another of claw 2
It opens to the direction far from central axis to be detached from connected interface one end, in which:
Drive ring includes the inner cover 1 and the handle 4 connected with inner cover 1 for driving claw 2 to shrink and open, handle 4
Outside be sequentially arranged in the circumferential direction. there are three or four or more dial position protrusions 41.
Wherein, the working principle of claw 2, reference can be made to Fig. 2, the sliding end of claw 2 (carries out shrinking clamping and opening being detached from
The movable end of movement) it is connect with inner cover 1 by driving spring.When claw 2 is in contraction state, driving spring is that nature is non-deformed
State；When claw 2 is in open configuration, driving spring is stretcher strain state to pull claw to open.
By taking the connection between video interface camera lens and laparoscope mirror body as an example, above-mentioned bindiny mechanism is arranged in video interface mirror
The connecting pin of head constitutes the connecting interface of video interface camera lens, the course of work are as follows: and operator, which passes through, stirs/slide handle 4,
Claw 2 is opened, the connecting pin of laparoscope mirror body is then connected to interface and is put into claw 2, unclamps handle 4, claw 2 exists
Spring acts on the connecting pin of lower return and clamping laparoscope mirror body.
It should be noted that one end of claw 2 and outer cover 3 are rotatablely connected, the one end that can be claw 2 is directly hinged
On outer cover 3；It is also possible to outer cover 3 to be fixedly mounted on installation main shaft 8, one end of claw 2 is hinged on installation main shaft 8, this
Sample can be realized the purpose that claw 2 and outer cover 3 are rotatablely connected.
In addition, it is desirable to explanation, drive ring drives claw 2 to shrink optinal plan there are many modes with clamping, ability
Field technique personnel can be embodied according to actual needs, repeat no more herein to this.
It can be seen from the above technical proposal that in the above-mentioned bindiny mechanism that the first specific embodiment of the invention provides, due to
The outside of handle 4 be sequentially arranged in the circumferential direction. there are three or four or more dial position protrusions 41, thereby may be ensured that the later period pacify
During dress, no matter screwing angle between two interfaces, dialling on handle 4 can be touched with relatively comfortable operating angle
Position protrusion 41, and singlehanded attended operation and disassembling section can be completed, it reduces using difficulty, holds and dial convenient for operator
Dynamic drive ring.
Most preferably, it within the scope of 360 ° of 4 external circumferential of handle, is evenly equipped with and stirs protrusion 41 not less than four, with preferably
Guarantee that handle 4 is screwed to any angle, can quickly and easily find nearest dial position protrusion 41.
In use process, operator tends to accidentally touch handle, causes to connect between video interface camera lens and laparoscope mirror body
Connect loosening.It is loosened if being connected between video interface camera lens and laparoscope mirror body, laparoscope mirror body and video interface mirror can be caused
Deviation, the inclination of head optical axis.If relative motion occurs since connection loosens between laparoscope mirror body and video interface camera lens, can also
Laparoscope system image quality decrease is caused, causes doctor's erroneous judgement, seriously affect therapeutic effect.Moreover, laparoscope mirror body loosens,
Patient's body may be protruded into, secondary injury is generated to internal organs, causes more serious consequence；Moreover, laparoscope mirror body itself is more
It is accurate and fragile, after loosening landing, economic loss, delay treating time will be brought.
Therefore, in order to avoid operator accidentally touching handle, guarantee between video interface camera lens and laparoscope mirror body connection it is reliable,
Connection is avoided to loosen.
When it is implemented, to enable the height of the dial position protrusion 41 in 4 outside of handle in above-mentioned connection structure small as far as possible, make to grasp
Being not easy accidentally touching handle as personnel causes claw to loosen, and connection is caused to loosen.
Most preferably, the height for the lateral surface that above-mentioned dial position protrusion 41 protrudes handle 4 is no more than 2mm.
Further, the top surface of dial position protrusion 41 is the concave arc with finger tripe shape adaptation.To enable dial position convex
Rise 41 big with finger contact area, comfortably, the user experience is improved for operation.
Specifically, it in above-mentioned connection structure, is connected between inner cover 1 and handle 4 by bolt or screw.
Preferably, bolt or screw are arranged in dial position protrusion 41.
Specifically, it is connected between inner cover 1 and handle 4 by two groups of bolts or two groups of screws, two groups of bolts or two groups of screws
It is located at the two sides of drive ring.Specifically refer to Fig. 2.
By taking the connection between video interface camera lens and laparoscope mirror body as an example, above-mentioned bindiny mechanism is arranged in video interface mirror
The connecting pin of head constitutes the connecting interface of video interface camera lens.After video interface camera lens is connect with laparoscope mirror body, due to dial position
The height of protrusion 41 is small, thus, operator will not cause claw to loosen, lead to laparoscope mirror body and video because accidentally contacting handle
The connection of interface camera lens loosens；Also, the rear end of video interface camera lens is threadedly coupled camera, needs to guarantee to screw connection abdominal cavity
After mirror mirror body, handle 4 can rest on specific angle position, operate so that operator holds, due to raised 41 edges of dial position
Circumferentially be disposed with it is multiple, so as to during the installation process, no matter being screwed between video interface camera lens and laparoscope mirror body
How is angle, can enable operator touch the dial position protrusion 41 on handle 4 with relatively comfortable operating angle, and can be single
Hand completes attended operation and disassembling section, reduces using difficulty.
Second specific embodiment
Fig. 8 to Figure 17 is referred to, Fig. 8 is the axonometric drawing of the connection structure provided in the second specific embodiment of the invention, Fig. 9
Semi-cutaway for the connection structure provided in the second specific embodiment of the invention, Figure 10 are to mention in the second specific embodiment of the invention
First decomposition texture schematic diagram of the connection structure of confession, Figure 11 are the connection structure provided in the second specific embodiment of the invention
Second decomposition texture schematic diagram, Figure 12 are that the spacer pin provided in the second specific embodiment of the invention is located in guide slots and limit
The structural schematic diagram that is circumferentially clamped of position ladder, Figure 13 are the spacer pin that provides in the second specific embodiment of the invention in guide slots
The interior process schematic that bar shaped portion is moved to by clamping portion, Figure 14 are the position limiting slide block provided in the second specific embodiment of the invention
Structural schematic diagram, Figure 15 is the structural schematic diagram of the handle provided in second specific embodiment of the invention, and Figure 16 is the present invention
The assembly structure diagram of the position limiting slide block and handle that provide in second specific embodiment, Figure 17 are that the present invention second is embodied
The partial sectional view of connection structure in example.
In order to advanced optimize the bindiny mechanism that the first specific embodiment kind of the invention provides, the present invention also provides second
Specific embodiment.
In second specific embodiment provided by the invention, on the basis of the first specific embodiment, also have additional for preventing
The only anti-loosing mechanism of drive ring reversion.By anti-loosing mechanism, drive ring can be locked, prevent handle 4 is unexpected from turning
It is dynamic, to prevent claw 2 from being accidentally unlocked, to guarantee that bindiny mechanism does not loosen.When needed, then anti-loosing mechanism is dismantled, passed through
4 pivotable drive ring of toggle handle, to drive claw 2 to open and shrink.
Specifically, above-mentioned anti-loosing mechanism is position limiting slide block 5, and position limiting slide block 5 is including slider body 51 and is located at sliding block sheet
The spacer pin 52 of 51 inside of body.And:
The outside of handle 4 is provided with limiting slot 43, and the bottom of limiting slot 43 is provided with limiting through hole, and slider body 51 is located at
It in limiting slot 43 and is connected to outside limiting through hole, spacer pin 52 protrudes into limiting through hole；
Guide slots are provided on the side wall of outer cover 3, guide slots include the relatively small bar shaped portion 31 of width and width
The joint of relatively large clamping portion 32, bar shaped portion 31 and clamping portion 32 is limit ladder, and spacer pin 52 protrudes into guide slots
It is interior and with its radially be clamped；
When claw 2 is in contraction state, spacer pin 52 is protruded into clamping portion 32 and is circumferentially clamped with limit ladder；
When claw 2 is in open configuration, spacer pin 52 is protruded into bar shaped portion 31.
It should be noted that " guide slots " described herein can be blind hole type groove structure, it is also possible to lead to
Pore structure, therefore it is referred to as " guide slots ".
It further, further include the first retaining mechanism and the second retaining mechanism in above-mentioned bindiny mechanism.First retaining mechanism
For spacer pin 52 to be fixed on clamping portion 32, the second retaining mechanism is used to spacer pin 52 being fixed on bar shaped portion 31.
Specifically, the first retaining mechanism includes that the first retention bead 511 that 51 one end of slider body is arranged in and setting exist
Second retention bead 431 of the bottom end of limiting slot 43, when spacer pin 52 is located at bar shaped portion 31 (when being located at unlock position), the
One retention bead 511 and the radial clamping of the second retention bead 431.
Specifically, the second retaining mechanism includes the third retention bead 512 and setting that 51 other end of slider body is arranged in
In the 4th retention bead 432 of 43 other end of limiting slot, spacer pin 52 and limit ladder (are located at locking bit when being circumferentially clamped
When), third retention bead 512 and the radial clamping of the 4th retention bead 432.
As it can be seen that by above-mentioned retaining mechanism, (the first retaining mechanism and the second retaining mechanism herein is referred to as locking machine
Structure), when can guarantee that position limiting slide block 5 moves to extreme position, latching can be stablized, play up and down does not occur during use, and
And the certain feel feedback of operator can be given.The extreme position includes the locking bit reconciliation positioned at 43 upper and lower ends of limiting slot
Lock-bit.
Specifically, spacer pin 52 is located at the bar shaped portion 31 of guide slots, can be in item when position limiting slide block 5 is located at solution lock-bit
It can be moved with 4 moving in rotation of handle (or being called circumferential sliding) to not influence handle 4 and claw 2 is driven to do opening in shape portion 31
Work and contractive action；When position limiting slide block 5 is located at locking bit, spacer pin 52 will be blocked in the clamping portion 32 of guide slots,
It is limited ladder to be circumferentially clamped, cannot be introduced into bar shaped portion 31, to limit the rotation of handle 4, guarantee that claw 2 will not surprisingly loosen,
Realization is stably connected with.
Third specific embodiment
8, Figure 18 is the partial sectional view of the connection structure provided in third specific embodiment of the present invention referring to Figure 1.
The connection structure provided in third specific embodiment of the present invention and the connection structure provided in the second specific embodiment
It compares, the difference of the two is only that retaining mechanism difference, and requires the material of position limiting slide block 5 different.
Specifically, in the connection structure provided in third specific embodiment of the present invention, at least partially iron in position limiting slide block 5
Material；First retaining mechanism is the first magnet iron piece 61 for attracting position limiting slide block 5, and the first magnet iron piece 61 is arranged on handle 4
And it is arranged close to one end of limiting slot 43；Second retaining mechanism is the second magnet iron piece 62 for attracting position limiting slide block 5, the second magnetic
Ironware 62 is arranged in the other end on handle 4 and close to limiting slot 43 and arranges.
Specifically, those skilled in the art can for the specific arrangement quantity of the first magnet iron piece 61 and the second magnet iron piece 62
It is specifically arranged according to actual needs, the present invention is not specifically limited in this embodiment.
As it can be seen that by above-mentioned retaining mechanism, when can guarantee that position limiting slide block 5 moves to extreme position, latching, no can be stablized
Play up and down occurs during use, and the certain feel feedback of operator can be given.The extreme position includes being located at limit
The locking bit of position 43 upper and lower ends of slot conciliates lock-bit.
Specifically, spacer pin 52 is located at the bar shaped portion 31 of guide slots, can be in item when position limiting slide block 5 is located at solution lock-bit
It can be moved with 4 moving in rotation of handle (or being called circumferential sliding) to not influence handle 4 and claw 2 is driven to do opening in shape portion 31
Work and contractive action；When position limiting slide block 5 is located at locking bit, spacer pin 52 will be blocked in the clamping portion 32 of guide slots,
It is limited ladder to be circumferentially clamped, cannot be introduced into bar shaped portion 31, to limit the rotation of handle 4, guarantee that claw 2 will not surprisingly loosen,
Realization is stably connected with.
4th specific embodiment
9 and Figure 20 referring to Figure 1, Figure 19 are the broken section of the connection structure provided in the 4th specific embodiment of the invention
Figure, Figure 20 are the mounting structure schematic diagram of the displacement spring and position limiting slide block that provide in the 4th specific embodiment of the invention.
The connection structure provided in 4th specific embodiment of the invention and the connection structure provided in the second specific embodiment
It compares, the difference of the two is only that retaining mechanism difference.
Specifically, in the connection structure provided in the 4th specific embodiment of the invention, it is provided with displacement spring 7, as lock
Tight mechanism.One end of displacement spring 7 is connect with position limiting slide block 5, and the other end is connect with the cell wall of limiting slot 43, also, spacer pin
52 when moving into bar shaped portion 31 by clamping portion 32, and position limiting slide block 5 is moved to solution lock-bit by locking bit, and the restoring force of displacement spring 7 becomes
Greatly.
To by conjugating the restoring force of spring 7, spacer pin 52 be enabled without outer when claw 2 is in gripping orientation
Clamping portion 32 is moved to by bar shaped portion 31 automatically under power effect, and is limited ladder and is circumferentially clamped.It can be seen that displacement spring 7, it can
It enables 5 self-resetting of position limiting slide block to locking bit, and the certain feel feedback of operator can be given.
Specifically, Figure 20 is referred to, if the locking bit of limiting slot 43 is arranged in displacement spring 7, conjugates spring 7 to draw
Spring, when position limiting slide block 5 is moved to solution lock-bit by locking bit, the tensile deformation amount of displacement spring 7 increases.
Specifically, if the solution lock-bit of limiting slot 43 is arranged in displacement spring 7, conjugating spring 7 is pressure spring, works as position limiting slide block
5 by locking bit be moved to solution lock-bit when, displacement spring 7 compressed shape variable increase.
As it can be seen that by above-mentioned retaining mechanism when can guarantee that position limiting slide block 5 moves to locking bit, latching can be stablized, do not existed
Play up and down occurs during use, and the certain feel feedback of operator can be given.
Specifically, spacer pin 52 is located at the bar shaped portion 31 of guide slots, can be in item when position limiting slide block 5 is located at solution lock-bit
It can be moved with 4 moving in rotation of handle (or being called circumferential sliding) to not influence handle 4 and claw 2 is driven to do opening in shape portion 31
Work and contractive action；When position limiting slide block 5 is located at locking bit, spacer pin 52 will be blocked in the clamping portion 32 of guide slots,
It is limited ladder to be circumferentially clamped, cannot be introduced into bar shaped portion 31, to limit the rotation of handle 4, guarantee that claw 2 will not surprisingly loosen,
Realization is stably connected with.
5th specific embodiment,
5th specific embodiment of the invention provides a kind of video interface camera lens.It is provided on the video interface camera lens as above
The bindiny mechanism provided in any specific embodiment of text, the drive ring in the bindiny mechanism then drive claw along preset direction rotation
2 shrink with the axially clamping of the outside with the connected interface in laparoscope mirror body, and drive ring reversion then drives claw 2 to open with de-
From connected interface.
Specifically, which includes mirror body, microscope base, lens barrel, preceding protection window, protects window afterwards, diaphragm, fixes thoroughly
Microscope group, outer cover and above-mentioned connection structure.
Specifically, preceding protection window and rear protection window are located at video interface camera lens two sides, and preceding protection window circumference uses spiral shell
Line is used cooperatively with thread locking adhesive, rear that window is protected to use dispensing, guarantees the validity of maintenance feasibility and sealing.
It should be noted that described " central axis " specifically refers to the central axis of drive ring herein, herein
In described " axial direction ", " radial direction ", " circumferential direction " each mean the axial direction, radially, circumferentially of drive ring.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of bindiny mechanism, for being detachably connected between two interfaces in laparoscope system, which is characterized in that including outer cover
(3), drive ring and multiple claws (2), in which:
It is then driven with the outer cover (3) rotation connection, the drive ring along preset direction rotation one end of each claw (2)
The other end for moving the claw (2) shrinks the driving to be axially clamped with connected interface to the direction close to central axis
Ring reversion then drives the other end of the claw (2) to open to the direction far from the central axis to be detached from described connect
Mouthful, in which:
The drive ring includes for driving the claw (2) contraction and the inner cover (1) opened and being connected with the inner cover (1)
Handle (4), be sequentially arranged in the circumferential direction. on the outside of the handle (4) there are three or four or more dial position it is raised (41).
2. bindiny mechanism according to claim 1, which is characterized in that the dial position raised (41) protrudes the handle (4)
Lateral surface height be no more than 2mm；
And/or the top surface of the dial position raised (41) is the concave arc with finger tripe shape adaptation.
3. bindiny mechanism according to claim 1, which is characterized in that pass through between the inner cover (1) and the handle (4)
Bolt or screw are connected, and the bolt or screw setting are on the dial position raised (41).
4. bindiny mechanism according to any one of claims 1 to 3, which is characterized in that further include for preventing the driving
The anti-loosing mechanism of ring reversion.
5. bindiny mechanism according to claim 4, which is characterized in that the anti-loosing mechanism is position limiting slide block (5), described
Position limiting slide block (5) includes slider body (51) and the spacer pin (52) on the inside of the slider body (51)；
It is provided with limiting slot (43) on the outside of the handle (4), the bottom of the limiting slot (43) is provided with limiting through hole, described
Slider body (51) is located in the limiting slot (43) and is connected to outside the limiting through hole, and the spacer pin (52) is protruded into described
In limiting through hole；
Guide slots are provided on the side wall of the outer cover (3), the guide slots include the relatively small bar shaped portion of width
(31) and the relatively large clamping portion of width (32), the joint of the bar shaped portion (31) and the clamping portion (32) is limit rank
Ladder, the spacer pin (52) are protruded into the guide slots and are radially clamped with it；
When the claw (2) is in contraction state, the spacer pin (52) protrude into the clamping portion (32) and with the limit
Ladder is circumferentially clamped；When the claw (2) is in open configuration, the spacer pin (52) is protruded into the bar shaped portion (31).
6. bindiny mechanism according to claim 5, which is characterized in that further include for the spacer pin (52) to be fixed on
First retaining mechanism of the clamping portion (32), and for the spacer pin (52) to be fixed on the second of the bar shaped portion (31)
Retaining mechanism.
7. bindiny mechanism according to claim 6, which is characterized in that first retaining mechanism includes being arranged in the cunning
The second limit convex of first retention bead (511) of block body (51) one end and setting in the bottom end of the limiting slot (43)
It rises (431), when the spacer pin (52) is located at bar shaped portion (31), first retention bead (511) and second limit
Position raised (431) is radially clamped；
Second retaining mechanism includes setting in the third retention bead (512) of the slider body (51) other end and setting
In the 4th retention bead (432) of the limiting slot (43) other end, the spacer pin (52) and the limit ladder circumferentially block
When connecing, the third retention bead (512) and the 4th retention bead (432) are radially clamped.
8. bindiny mechanism according to claim 6, which is characterized in that at least partially iron material in the position limiting slide block (5)
Material；
First retaining mechanism is the first magnet iron piece (61) for attracting the position limiting slide block (5), first magnet iron piece
(61) it is arranged on the handle (4) and is arranged close to the one end of the limiting slot (43)；
Second retaining mechanism is the second magnet iron piece (62) for attracting the position limiting slide block (5), second magnet iron piece
(62) it is arranged on the handle (4) and is arranged close to the other end of the limiting slot (43).
9. bindiny mechanism according to claim 5, which is characterized in that further include displacement spring (7), the displacement spring
(7) one end is connect with the position limiting slide block (5), and the other end is connect with the cell wall of the limiting slot (43), and:
When the spacer pin (52) moves into bar shaped portion (31) by the clamping portion (32), the reply of displacement spring (7)
Power becomes larger.
10. a kind of video interface camera lens, which is characterized in that be arranged on the video interface camera lens any just like claim 1 to 9
Bindiny mechanism described in, drive ring in the bindiny mechanism along preset direction rotation then drive the claw (2) to shrink with
It is axially clamped with the outside of the connected interface in laparoscope mirror body, the drive ring reversion then drives the claw (2) to open
To be detached from the connected interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910309218.8A CN109938678A (en) | 2019-04-17 | 2019-04-17 | A kind of bindiny mechanism and a kind of video interface camera lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910309218.8A CN109938678A (en) | 2019-04-17 | 2019-04-17 | A kind of bindiny mechanism and a kind of video interface camera lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109938678A true CN109938678A (en) | 2019-06-28 |
Family
ID=67015486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910309218.8A Pending CN109938678A (en) | 2019-04-17 | 2019-04-17 | A kind of bindiny mechanism and a kind of video interface camera lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109938678A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113281895A (en) * | 2021-05-20 | 2021-08-20 | 杭州海康威视数字技术股份有限公司 | Optical bayonet for connecting camera and eyepiece and endoscope |
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| US5707340A (en) * | 1994-12-10 | 1998-01-13 | Richard Wolf Gmbh | Device for connecting an endoscope to an auxiliary apparatus |
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| CN206405725U (en) * | 2016-10-27 | 2017-08-15 | 尤金 | A kind of chuck |
| CN210077607U (en) * | 2019-04-17 | 2020-02-18 | 深圳开立生物医疗科技股份有限公司 | Connecting mechanism and video interface lens |
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|---|---|---|---|---|
| US4697894A (en) * | 1984-11-30 | 1987-10-06 | Olympus Optical Co., Ltd. | Connection device for connecting an associated unit to an eyepiece section of an endoscope |
| US5707340A (en) * | 1994-12-10 | 1998-01-13 | Richard Wolf Gmbh | Device for connecting an endoscope to an auxiliary apparatus |
| CN1662766A (en) * | 2002-06-24 | 2005-08-31 | 柏林心脏股份公司 | Device for connecting a sleeve made of an elastic material to a pipe |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113281895A (en) * | 2021-05-20 | 2021-08-20 | 杭州海康威视数字技术股份有限公司 | Optical bayonet for connecting camera and eyepiece and endoscope |
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