CN209437329U - A kind of universal micro- scissors - Google Patents
A kind of universal micro- scissors Download PDFInfo
- Publication number
- CN209437329U CN209437329U CN201821151699.1U CN201821151699U CN209437329U CN 209437329 U CN209437329 U CN 209437329U CN 201821151699 U CN201821151699 U CN 201821151699U CN 209437329 U CN209437329 U CN 209437329U
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- China
- Prior art keywords
- universal
- casing
- lever
- linkage mechanism
- pull rod
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- Scissors And Nippers (AREA)
Abstract
The utility model relates to a kind of universal micro- scissors, including universal casing, linkage mechanism, cutter head and lever；The both ends of universal casing are respectively operating side and operation end；The middle part of linkage mechanism is rotatably sheathed in universal casing, and the tight lock part for carrying out locking limit to linkage mechanism is provided on universal casing；Cutter head is set to the operation end of universal casing, and cutter head is connect with linkage mechanism；Lever is set to the operating side of universal casing, and lever and the adjustable connection of linkage mechanism.The universal casing of the universal micro- scissors setting of the utility model solves the problems, such as that the micrurgy scissors of the prior art can not need to adjust knife handle bending degree according to situation in art and operation；Linkage mechanism can be directly locked on universal casing by the setting of the tight lock part of universal casing；The hardness of universal casing is adjustable；By lever and the adjustable connection of linkage mechanism, the convenient rotational angle that lever is adjusted in the case where not influencing cutter head, patient is held when facilitating operation.
Description
Technical field
The utility model relates to medical instruments fields, more particularly to a kind of universal micro- scissors.
Background technique
Micrurgy scissors is a kind of micrurgy commonly tool, and blood vessel, neural group are finely built when for micrurgy
It knits and wipes out used in pathological tissues and chorista gap, be common instrument in microsurgery.With microsurgery skill
The development of art, minimally invasive and Keyhole Technique are applied more and more widely in clinic, the minimally invasive and Keyhole Technique in this forward position, more according to
Lai Yu advanced and superior limit surgical instrument, the requirement to micro-surgical instruments are also higher and higher.
Existing micrurgy scissors generally comprises two cutter hubs, and two cutter hubs are articulated in a bit, two cutter hubs respectively to
Extend one handle out for the same side.The angle of current its unadjustable cutter head of micrurgy scissors, its own unadjustable curved
Folding degree, can not operation be inconvenient to hold when regulation handle angle, will have a direct impact on the convenience that doctor operates during operation
Degree, and then influence complicated some brains deep narrow for gap in surgical effect, especially microneurosurgery
The operation of lesion is increasingly influenced by current instrument.
Therefore, have increasing need for that a kind of cutter head angle is adjustable, bending degree is adjustable, the adjustable universal micro- scissors of lever.
Utility model content
Based on this, the purpose of the utility model is to provide one kind with structure is simple, cutter head angle is adjustable, bending degree
Adjustable, the features such as lever is adjustable universal micro- scissors.
A kind of universal micro- scissors, including universal casing, linkage mechanism, cutter head and lever；
The both ends of the universal casing are respectively operating side and operation end；
The middle part of the linkage mechanism is rotatably sheathed in the universal casing, and is arranged on the universal casing useful
In the tight lock part for carrying out locking limit to the linkage mechanism；
The cutter head is set to the operation end of the universal casing, and the cutter head is connect with the linkage mechanism；
The lever is set to the operating side of the universal casing, and the lever and the linkage mechanism are adjustable
Connection.
The universal casing of the universal micro- scissors setting of the utility model can directly adjust its bending degree, to adjust cutter head
Angle, solve the prior art micrurgy scissors can not according to situation in art and operation need to adjust knife handle bending degree
Problem；Linkage mechanism can be directly locked on universal casing by the setting of the tight lock part of universal casing, thus by the angle of cutter head
Degree is fixed, and prevents it from moving；It is convenient in the case where not influencing cutter head by lever and the adjustable connection of linkage mechanism
The rotational angle for adjusting lever, patient holds when facilitating operation, solve the surgical scissors of the prior art during operation without
The problem of method regulation handle angle.
It is further preferred that the universal casing includes more piece successively end to end lantern ring, and it is located at the operating side
Lantern ring be provided with the nut for adjusting the universal casing hardness.
It is further preferred that the operating side of the universal casing is provided with the tight lock part；
The universal micro- scissors further includes locking member；
The locking member is set to the tight lock part and is limited with locking the linkage mechanism.
It is further preferred that the tight lock part is provided with external screw thread；The locking member is limited screw.
It is further preferred that the linkage mechanism includes pull rod and STATEMENT OF FEDERALLY SPONSORED；The pull rod has connecting pin and linkage end；
The STATEMENT OF FEDERALLY SPONSORED has a first end and a second end；
The pull rod is rotatably sheathed in the universal casing, and the connecting pin of the pull rod and the lever are adjustable
Section connection, the linkage end of the pull rod and the first end of the STATEMENT OF FEDERALLY SPONSORED are hinged；
The second end of the STATEMENT OF FEDERALLY SPONSORED and the cutter head are hinged.
It is further preferred that there are two the blades being articulated for the cutter head tool；The STATEMENT OF FEDERALLY SPONSORED is two；
The first end of two STATEMENT OF FEDERALLY SPONSOREDs is hinged with the linkage end of the pull rod respectively, and two STATEMENT OF FEDERALLY SPONSOREDs
Second end it is hinged with two blades respectively.
It is further preferred that the lever includes center-pole, helps pull a cart, two operating sticks and two interlocking bar；
Described help pull a cart is slidably located on the center-pole, and described helps pull a cart and the connecting pin of the pull rod is adjustable connects
It connects；
In the two sides of the center-pole, one end of two operating sticks is all set in two operating stick mirror settings
The rear portion of the center-pole is provided with gap between the other end and the center-pole of two operating sticks；
One end of two interlocking bar is hingedly connected in two operating sticks, and two interlocking bar is another
End is hingedly connected on described help pull a cart.
It is further preferred that the connecting pin of the pull rod is provided with the equally distributed buckle protrusion of multiple circumferential directions, the drawing
The front end of set offers centre bore, and the equally distributed card slot of multiple circumferential directions, the front end helped pull a cart are provided in the centre bore
The adjustable connection of cooperation for passing through the buckle protrusion and the card slot with the connecting pin of the pull rod.
It is further preferred that the connecting pin of the pull rod is provided with external screw thread, the front end helped pull a cart is provided with circumferential
Limit rib；
The lever further includes regulating nut；Described help pull a cart rotatably is sheathed in the regulating nut, and the tune
Section nut is limited by the limit rib；
The connecting pin of the regulating nut and the pull rod is connected through a screw thread.
It is further preferred that the two sides of the center-pole are respectively arranged with the sliding slot for prolonging its axial extension, the cunning of helping pull a cart
It is dynamic to be set on the sliding slot；
The protrusion that the rear portion of the center-pole is provided with convenient for holding；
One end of two operating sticks is all set in the protrusion.
Compared with the existing technology, it is curved can directly to adjust its for the universal casing of the universal micro- scissors setting of the utility model
Folding degree, to adjust the angle of cutter head, the micrurgy scissors for solving the prior art can not be according to situation in art and operation needs
The problem of adjusting knife handle bending degree；Linkage mechanism directly can be locked to universal casing by the setting of the tight lock part of universal casing
On, so that the angle of cutter head be fixed, and prevent it from moving；The hardness of universal casing is adjustable, guarantees aobvious when surgical procedure
Micro- scissors has adjusted cutter hub shape appropriate and not malleable, convenient for operating in art；By lever and the adjustable company of linkage mechanism
It connects, the convenient rotational angle that lever is adjusted in the case where not influencing cutter head, patient holds when facilitating operation, solves existing
Have the surgical scissors of technology during operation can not regulation handle angle the problem of.The universal micro- scissors tool of the utility model has knot
The features such as structure is simple, cutter head angle is adjustable, bending degree is adjustable, lever is adjustable.
In order to better understand and implement, according to the present invention will be described in detail below with reference to the accompanying drawings.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the universal micro- scissors of embodiment one.
Fig. 2 is the structural schematic diagram of lantern ring.
Fig. 3 is the linkage mechanism of embodiment one and the structural schematic diagram of cutter head.
Fig. 4 is the structural schematic diagram of the lever of embodiment one.
Fig. 5 is the linkage mechanism of embodiment two and the structural schematic diagram of lever.
Specific embodiment
Illustrate the up, down, left, right, before and after mentioned or may mentioned in art, front, the back side, top, bottom etc. at this
Positional terms are defined relative to each construction shown in the drawings, they are opposite concepts.Therefore, it is possible to can root
Correspondingly changed according to different location locating for it, different use states.So also should not be by these or others side
Position term is construed to restricted term.
Embodiment one
Referring to Fig. 1, Fig. 1 is the structural schematic diagram of the universal micro- scissors of embodiment one.The present embodiment it is universal micro-
Scissors, including universal casing 1, linkage mechanism 2, cutter head 3 and lever 4.
The both ends of the universal casing 1 are respectively operating side 11 and operation end 12.
The middle part of the linkage mechanism 2 is rotatably sheathed in the universal casing 1, and is arranged on the universal casing 1
There is the tight lock part for carrying out locking limit to the linkage mechanism 2.
The cutter head 3 is set to the operation end 12 of the universal casing 1, and the cutter head 3 and the linkage mechanism 2 connect
It connects.
The lever 4 is set to the operating side 11 of the universal casing 1, and the lever 4 and the linkage mechanism 2
Adjustable connection.
Specifically, the universal casing 1 of the embodiment of the present invention includes more piece successively end to end lantern ring 10, and is located at described
The lantern ring 10 of operating side 11 is provided with the nut 13 for adjusting the universal casing hardness.In use, rotation institute can be passed through
The hardness that nut 13 adjusts lantern ring 10 described in the more piece of the universal casing 1 is stated, in the rotational angle for adjusting the universal casing 1
Afterwards, it can be locked by the nut 13, so that the universal casing 1 be made to be formed.By rotating the spiral shell on the universal casing 1
Mother 13, keeps the hardness of universal casing 1 adjustable, guarantees micro- scissors modulated whole cutter hub shape appropriate when surgical procedure and is not easy to change
Become, convenient for being operated in art.
Referring to Fig. 2, Fig. 2 is the structural schematic diagram of lantern ring.Preferably, the embodiment of the present invention lantern ring 10 includes hemisphere
The hemispherical interconnecting piece 101 of shape interconnecting piece 101 and body part 102, a lantern ring 10 is embedded in the described of adjacent lantern ring 10
In body part 102, it can be adjusted between the hemispherical interconnecting piece 101 and the body part 102 by rotating the nut 13
Pressure, to adjust the hardness of the universal casing 1.The lantern ring 10 can select titanium alloy or stainless steel.
The operating side 11 of the universal casing 1 is provided with the tight lock part 111.The universal micro- scissors further includes locking
Part 5.The locking member 5 is set to the tight lock part 111 and is limited with locking the linkage mechanism 2.
Preferably, the embodiment of the present invention tight lock part 111 is provided with external screw thread；The locking member 5 is limited screw.It can be with
By being locked the limited screw in the tight lock part 111, being limited so that the linkage mechanism 2 be locked, preventing institute
It states linkage mechanism 2 to rotate, slide, and then the cutter head 3 is avoided to move during operation.
It is the linkage mechanism of embodiment one and the structural schematic diagram of cutter head please continue to refer to Fig. 3, Fig. 3.The institute of the present embodiment
Stating linkage mechanism 2 includes pull rod 21 and STATEMENT OF FEDERALLY SPONSORED 22.
The pull rod 21 has connecting pin 211 and linkage end 212.The STATEMENT OF FEDERALLY SPONSORED 22 has a first end and a second end.
The pull rod 21 is rotatably sheathed in the universal casing 1, and the connecting pin 211 of the pull rod 21 with it is described
The adjustable connection of lever 4, the linkage end 212 of the pull rod 21 and the first end of the STATEMENT OF FEDERALLY SPONSORED 22 are hinged.The STATEMENT OF FEDERALLY SPONSORED
22 second end and the cutter head 3 are hinged.
Preferably, there are two the blades 31 being articulated for the tool of cutter head 3.The STATEMENT OF FEDERALLY SPONSORED 22 is two.
The first end of two STATEMENT OF FEDERALLY SPONSOREDs 22 is hinged with the linkage end 212 of the pull rod 21 respectively, and two institutes
The second end for stating STATEMENT OF FEDERALLY SPONSORED 22 is hinged with two blades 31 respectively.
By pulling the pull rod 21, two STATEMENT OF FEDERALLY SPONSOREDs 22 can be driven mobile, and then drive two blades
31 rotations, with cutting operation line etc. during operation.
Referring to Fig. 4, Fig. 4 is the structural schematic diagram of the lever of embodiment one.The embodiment of the present invention lever 4 includes
The interlocking bar 43 of operating stick 42, two of center-pole 41, two and help pull a cart 44.
Described help pull a cart 44 is slidably located on the center-pole 41, and it is described help pull a cart 44 with the connecting pin of the pull rod 21
Adjustable connection.
Two 42 mirror settings of operating stick are in the two sides of the center-pole 41, one end of two operating sticks 42
It is all set in the rear portion of the center-pole 41, is provided between the other end and the center-pole 41 of two operating sticks 42
Gap.
One end of two interlocking bar 43 is hingedly connected in two operating sticks 42, and two interlocking bar 43
The other end be hingedly connected to described help pull a cart on 44.
Preferably, the two sides of the center-pole 41 are respectively arranged with the sliding slot 40 for prolonging its axial extension, 44 cunnings of helping pull a cart
It is dynamic to be set on the sliding slot 40.
It is further preferred that the connecting pin of the pull rod 21 is provided with the equally distributed buckle protrusion 210 of multiple circumferential directions,
44 front end of helping pull a cart offers centre bore, and the equally distributed card slot 440 of multiple circumferential directions is provided in the centre bore, described
Help pull a cart 44 front end and the pull rod 21 connecting pin by it is described buckle protrusion 210 and the card slot 440 cooperation be adjusted
Connection.
In use, the buckle protrusion 210 is produced from the card slot 440, it can be by help pull a cart 44 and the drawing
Bar 21 is detached from, and rotates the lever 4 and its angle is adjusted, and the lever 4 is adjusted to the angle for facilitating surgical procedure
Afterwards, can described help pull a cart 44 be blocked by buckle protrusion 210 and is set on the card slot 440 again.
Before the angle for adjusting the lever 4, the pull rod 21 can be locked to described ten thousand by the locking member 5
To on casing 1, the movement for adjusting the lever 4 is made to will not influence the pull rod 21 and the cutter head 3.
In order to facilitate gripping, the rear portion of the embodiment of the present invention center-pole 41 is provided with protrusion 410, and by two behaviour
The one end for making bar 42 is all set on described raised 410.When operation, described raised 410 can be contradicted in palm, to increase
Add the grip effect to the lever 4.
The embodiment of the present invention linkage mechanism 2, cutter head 3 and lever 4 preferably select titanium alloy or stainless steel
Material production.
The application method of the universal micro- scissors of the present embodiment:
1, basic shearing manipulation:
By pressing two operating sticks 42 of the lever 4, help pull a cart described in promotion 44 sliding on the sliding slot 40
It is dynamic, so that the pull rod 21 be driven to move backward, and then make the STATEMENT OF FEDERALLY SPONSORED 22 that two blades 31 be driven to rotate, realization is cut
Cut operation.
2, need to adjust the angle of the cutter head 3 according to operation:
The locking member 5 is screwed out from the tight lock part 111 of the universal casing 1, the linkage mechanism 2 is made to be in adjustable
Nodular state (at this time the buckle protrusion 210 of the pull rod 21 be clamped on it is described help pull a cart 44 card slot 440 in), by described in rotation
Lever 4 adjusts the angle of the cutter head 3.
3, need to adjust the bending degree and hardness of the universal casing 1 according to operation:
The bending degree etc. that the universal casing 1 is adjusted by directly bending the universal casing 1, and then adjust cutter head
Angle, to facilitate surgical procedure.By the nut 13 on the rotation universal casing 1, keep the hardness of universal casing 1 adjustable,
Guarantee when surgical procedure the modulated whole cutter hub shape appropriate of micro- scissors and not malleable, convenient for operating in art.
4, need to adjust the angle of the lever 4 according to operation:
In surgical procedure, if feeling, lever 4 has been inconvenient to hold, and the cutter head 3 and the universal casing 1 at this time
It is inconvenient to make adjustments again, the buckle protrusion 210 of the pull rod 21 can be screwed out from the card slot 440 for helping pull a cart 44, to
After the angle for adjusting the lever 4, then by the buckle protrusion 210 of the pull rod 21 be clamped on it is described help pull a cart 44 card slot 440
In.
Embodiment two
It is the linkage mechanism of embodiment two and the structural schematic diagram of lever please continue to refer to Fig. 5, Fig. 5.
The structure of the universal micro- scissors of the present embodiment and the structure of universal micro- scissors of embodiment one are roughly the same, no
It is with place, the connecting pin of the embodiment of the present invention pull rod 21 is provided with external screw thread, and 44 front end of helping pull a cart is provided with week
To limit rib 441.
The lever further includes regulating nut 45.Described help pull a cart 44 is rotatably sheathed in the regulating nut 45, and
The regulating nut 45 is limited by the limit rib 441.The connecting pin of the regulating nut 45 and the pull rod 21 passes through screw thread
Connection.
In use, can be by the way that the regulating nut 44 be screwed out from the connecting pin 211 of the pull rod 21, to make institute
The connecting pin 211 for stating help pull a cart 44 and the pull rod 21 is detached from, after the angle for needing to adjust the lever 4 according to surgical procedure,
The regulating nut 44 is screw into again on the connecting pin 211 of the pull rod 21.
Compared with the existing technology, it is curved can directly to adjust its for the universal casing of the universal micro- scissors setting of the utility model
Folding degree, to adjust the angle of cutter head, the micrurgy scissors for solving the prior art can not be according to situation in art and operation needs
The problem of adjusting knife handle bending degree；Linkage mechanism directly can be locked to universal casing by the setting of the tight lock part of universal casing
On, so that the angle of cutter head be fixed, and prevent it from moving；The hardness of universal casing is adjustable, guarantees aobvious when surgical procedure
Micro- scissors has adjusted cutter hub shape appropriate and not malleable, convenient for operating in art；By lever and the adjustable company of linkage mechanism
It connects, the convenient rotational angle that lever is adjusted in the case where not influencing cutter head, patient holds when facilitating operation, solves existing
Have the surgical scissors of technology during operation can not regulation handle angle the problem of.The universal micro- scissors tool of the utility model has knot
The features such as structure is simple, cutter head angle is adjustable, bending degree is adjustable, lever is adjustable.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.
Claims (10)
1. a kind of universal micro- scissors, it is characterised in that: including universal casing, linkage mechanism, cutter head and lever；
The both ends of the universal casing are respectively operating side and operation end；
The middle part of the linkage mechanism is rotatably sheathed in the universal casing, and be provided on the universal casing for pair
The linkage mechanism carries out the tight lock part of locking limit；
The cutter head is set to the operation end of the universal casing, and the cutter head is connect with the linkage mechanism；
The lever is set to the operating side of the universal casing, and the lever and the adjustable company of the linkage mechanism
It connects.
2. universal micro- scissors according to claim 1, it is characterised in that: the universal casing includes more piece successively head and the tail
Connected lantern ring, and the lantern ring for being located at the operating side is provided with the nut for adjusting the universal casing hardness.
3. universal micro- scissors according to claim 2, it is characterised in that: the operating side setting of the universal casing is
State tight lock part；
The universal micro- scissors further includes locking member；
The locking member is set to the tight lock part and is limited with locking the linkage mechanism.
4. universal micro- scissors according to claim 3, it is characterised in that: the tight lock part is provided with external screw thread；It is described
Locking member is limited screw.
5. universal micro- scissors according to claim 1, it is characterised in that: the linkage mechanism includes pull rod and linkage
Part；The pull rod has connecting pin and linkage end；The STATEMENT OF FEDERALLY SPONSORED has a first end and a second end；
The pull rod is rotatably sheathed in the universal casing, and the connecting pin of the pull rod and the adjustable company of the lever
It connects, the linkage end of the pull rod and the first end of the STATEMENT OF FEDERALLY SPONSORED are hinged；
The second end of the STATEMENT OF FEDERALLY SPONSORED and the cutter head are hinged.
6. universal micro- scissors according to claim 5, it is characterised in that: there are two be articulated for cutter head tool
Blade；The STATEMENT OF FEDERALLY SPONSORED is two；
The first end of two STATEMENT OF FEDERALLY SPONSOREDs is hinged with the linkage end of the pull rod respectively, and the of two STATEMENT OF FEDERALLY SPONSOREDs
Two ends are hinged with two blades respectively.
7. universal micro- scissors according to claim 6, it is characterised in that: the lever includes center-pole, help pull a cart, two
A operating stick and two interlocking bar；
Described help pull a cart is slidably located on the center-pole, and described helps pull a cart and the adjustable connection in the connecting pin of the pull rod；
In the two sides of the center-pole, one end of two operating sticks is all set in described two operating stick mirror settings
The rear portion of center-pole is provided with gap between the other end and the center-pole of two operating sticks；
One end of two interlocking bar is hingedly connected in two operating sticks, and the other end of two interlocking bar point
It is not articulated on described help pull a cart.
8. universal micro- scissors according to claim 7, it is characterised in that: the connecting pin of the pull rod is provided with multiple weeks
To equally distributed buckle protrusion, the front end helped pull a cart offers centre bore, it is equal that multiple circumferential directions is provided in the centre bore
The cooperation that the connecting pin of the card slot of even distribution, the front end helped pull a cart and the pull rod passes through the buckle protrusion and the card slot
Adjustable connection.
9. universal micro- scissors according to claim 7, it is characterised in that: the connecting pin of the pull rod is provided with outer spiral shell
Line, the front end helped pull a cart are provided with circumferential limit rib；
The lever further includes regulating nut；Described help pull a cart rotatably is sheathed in the regulating nut, and the adjusting spiral shell
Cap is limited by the limit rib；
The connecting pin of the regulating nut and the pull rod is connected through a screw thread.
10. universal micro- scissors according to claim 8 or claim 9, it is characterised in that: the two sides of the center-pole are respectively set
There is the sliding slot for prolonging its axial extension, described help pull a cart is slideably positioned on the sliding slot；
The protrusion that the rear portion of the center-pole is provided with convenient for holding；
One end of two operating sticks is all set in the protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821151699.1U CN209437329U (en) | 2018-07-20 | 2018-07-20 | A kind of universal micro- scissors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821151699.1U CN209437329U (en) | 2018-07-20 | 2018-07-20 | A kind of universal micro- scissors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209437329U true CN209437329U (en) | 2019-09-27 |
Family
ID=68008503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821151699.1U Expired - Fee Related CN209437329U (en) | 2018-07-20 | 2018-07-20 | A kind of universal micro- scissors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209437329U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109009335A (en) * | 2018-07-20 | 2018-12-18 | 任建伟 | A kind of universal micro- scissors |
-
2018
- 2018-07-20 CN CN201821151699.1U patent/CN209437329U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109009335A (en) * | 2018-07-20 | 2018-12-18 | 任建伟 | A kind of universal micro- scissors |
| CN109009335B (en) * | 2018-07-20 | 2024-04-26 | 任建伟 | Universal microscopic scissors |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190927 Termination date: 20210720 |