CN208677479U - A kind of operation cable tensioning clamp - Google Patents
A kind of operation cable tensioning clamp Download PDFInfo
- Publication number
- CN208677479U CN208677479U CN201820044563.4U CN201820044563U CN208677479U CN 208677479 U CN208677479 U CN 208677479U CN 201820044563 U CN201820044563 U CN 201820044563U CN 208677479 U CN208677479 U CN 208677479U
- Authority
- CN
- China
- Prior art keywords
- clamp arm
- mobile base
- deck
- fixing seat
- cable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Surgical Instruments (AREA)
Abstract
The utility model discloses a kind of operation cable tensioning clamps, including the left clamp arm and right clamp arm being hinged, bracing wire end on left clamp arm is equipped with a left reel, bracing wire end on right clamp arm is equipped with a right reel, position on left clamp arm on the position of left reel and right clamp arm close to right reel, which is mounted on one, fixed cable and to measure the thread drawing mechanism of force value, thread drawing mechanism includes the fixing seat for being fixed on left clamp arm or right clamp arm, Mobile base, deck and compression bar, Mobile base can be along resilient movement before and after fixing seat, deck can above and below Mobile base resilient movement, the top of deck is hinged with the compression bar, compression bar is moved up and down by resisting Mobile base surface drive deck, deck moves up after compression bar pushes, the free end of cable can be clamped between deck and Mobile base, fixing seat or Mobile base, which are equipped with, to be carved Line is spent, thread drawing mechanism can measure firmly force value size when tensing cable, prevent firmly too large or too small.
Description
Technical field
The utility model relates to manufacture technology field of medical appliance, especially a kind of operation cable tensioning clamp.
Background technique
Cable system is used in surgical operation sometimes, the tension needs of cable system use tensioning clamp, and tradition is drawn
Clencher only has the function of tension cable, is unable to measure out the force value size firmly when user's elastic threads cable, this just holds
The power for easily leading to tension cable in the course of surgery is excessive or too small, may cause the damage to bone surface when excessive, when too small
It may influence operation fixed effect.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of operation cable tensioning clamps, can measure elastic threads
Firmly force value size when cable, prevents firmly too large or too small.
To achieve the above purpose, the technical solution of the present invention is:, and a kind of perform the operation uses cable tensioning clamp, including mutually cuts with scissors
The left clamp arm and right clamp arm connect, the bracing wire end on left clamp arm are equipped with a left reel, and the bracing wire end on right clamp arm is equipped with
One right reel, the position on left clamp arm on the position of left reel and right clamp arm close to right reel are mounted on one
A fixed cable and to measure the thread drawing mechanism of force value, thread drawing mechanism includes the fixing seat for being fixed on left clamp arm or right clamp arm, moves
Dynamic seat, deck and compression bar, Mobile base can along resilient movement before and after fixing seat, deck can above and below Mobile base resilient movement, deck
Top be hinged with the compression bar, compression bar is moved up and down by resisting Mobile base surface drive deck, when compression bar push after deck
It moves up, the free end of cable can be clamped between deck and Mobile base, and fixing seat or Mobile base are equipped with graduation mark.
As preferred structure, fixing seat and Mobile base are that sleeve-shaped, one end of fixing seat and left clamp arm or right clamp arm are solid
Fixed, the other end is with Mobile base phase fitting and Mobile base is sleeved on the inside of fixing seat, and the inside of fixing seat and Mobile base is equipped with
Make Mobile base along the first spring of resilient movement before and after fixing seat, the graduation mark is set on Mobile base.
As an improvement, the inside of fixing seat is equipped with a support rod, first spring pocket is in support rod.
As preferred structure, the U-shaped shape of deck, the side wall of Mobile base is equipped with limiting slot, and deck is from the lower part of Mobile base
Merging limiting slot upwards, being equipped between the lower part of deck and the lower part of Mobile base makes deck resilient movement above and below Mobile base
Second spring.
As an improvement, the lower part of deck is equipped with a convex wire pressing block, the lower part of Mobile base is equipped with a pressuring line groove, branch
Bar is held equipped with a threading hole penetrated for cable, threading hole is connected to pressuring line groove, when the upward resilient movement of deck, crimping
Block can drive cable to be caught in pressuring line groove.
As an improvement, the upper surface of wire pressing block and the inner surface of pressuring line groove are wave-shaped.
As an improvement, further including having a piece of left elastic slice and a piece of right elastic slice, left elastic slice includes holding of the interlocking in left clamp arm
The left lock-joining part at end and the left oblique top portion extended to right clamp arm inclination, right elastic slice include interlocking in the right lock at the holding end of right clamp arm
The end in socket part and the right oblique top portion extended to left clamp arm inclination, left oblique top portion and right oblique top portion offsets and engages.
As a further improvement, further including having a limit rack gear, the one end for limiting rack gear is articulated with the holding of right clamp arm
The end at end, the right elastic slice further include there is a holding end end from from right lock-joining part to right clamp arm to extend resist portion, support
Firmly the surface of limit hinged one end of rack gear is suppressed downwards in portion, and the end at the holding end of left clamp arm is equipped with one can be with limit rack gear
The detent projection that is meshed of tooth.
As preferred structure, the end in left oblique top portion forms a necking part, and the end in right oblique top portion is equipped with one can be with
Bayonet that necking part fastens and road junction is crossed for what necking part entered bayonet.
The beneficial effects of the utility model are: close to right coiling on the position of left reel and right clamp arm on left clamp arm
The position of wheel, which is mounted on one, fixed cable and to measure the thread drawing mechanism of force value, thread drawing mechanism include be fixed on left clamp arm or
Fixing seat, Mobile base, deck and the compression bar of right clamp arm, Mobile base can be along resilient movements before and after fixing seat, and deck can be along Mobile base
Upper and lower resilient movement, the top of deck are hinged with the compression bar, and compression bar is moved up and down by resisting Mobile base surface drive deck,
Deck moves up after compression bar pushes, and the free end of cable can be clamped between deck and Mobile base, and Mobile base is equipped with
Then graduation mark is compressed cable by compression bar, after fixing cable in use, the free end of cable penetrates threading hole, so that it may
To hold tensioning clamp, realizes the tension to cable, Mobile base can be pulled by the cable tightened in cinching process, by solid
The end edge of reservation and the cooperation of graduation mark measure torque value size when tensing cable, make user in the course of surgery
Understand that oneself tenses the force value size of power used in cable, prevent from keeping cable excessively loose because firmly too small, the fixed effect of operation is not achieved
Fruit；Or it is firmly excessive, bone surface is damaged.
Detailed description of the invention
Fig. 1 is the front view of the utility model；
Fig. 2 is the stereogram exploded view of thread drawing mechanism；
Fig. 3 is the cross-sectional view of thread drawing mechanism, the bracing wire end of right clamp arm and right reel；
Fig. 4 is the enlarged drawing at the A in Fig. 1；
Fig. 5 is the schematic diagram of left clamp arm；
Fig. 6 is the enlarged drawing at the B in Fig. 5；
Fig. 7 is the D direction view that right elastic slice is directed in Fig. 1；
Fig. 8 is the E direction view that left elastic slice is directed in Fig. 1.
Specific embodiment
The utility model is described in further detail with specific embodiment with reference to the accompanying drawing.
Shown in Fig. 1 to Fig. 8, a kind of operation cable tensioning clamp, including the left clamp arm 1 and right clamp arm 2 being hinged, left pincers
Arm 1 and right clamp arm 2 all have a bracing wire end 100 and a holding end 200, and bracing wire end 100 and holding end 200 are located at hinge
The two sides for connecing position, when grasping two holding ends 200 keeps the two close, two bracing wire ends 100 are just in separate state,
If bracing wire end 100 is fixed with the cable of operation at this time, so that it may realize the tension to cable.
Bracing wire end 100 on left clamp arm 1 is equipped with a left reel 3, and the bracing wire end 100 on right clamp arm 2 is equipped with one
A right reel 4.
The annular groove for cable insertion is equipped in the circumferential wall of left reel 3 and right reel 4.
Position on left clamp arm 1 on the position of left reel 3 and right clamp arm 2 close to right reel 4 is mounted on one
It is a fixed cable and the thread drawing mechanism of force value to be measured.
Thread drawing mechanism includes the fixing seat 51 for being fixed on left clamp arm 1 or right clamp arm 2, Mobile base 52, deck 53 and compression bar 54,
Mobile base 52 can be along 51 front and back resilient movement of fixing seat, and the specific implementation of this resilient movement is: fixing seat 51 and movement
Seat 52 is that sleeve-shaped, one end of fixing seat 51 and left clamp arm 1 or right clamp arm 2 are fixed, the other end and 52 phase fitting of Mobile base, Gu
The inside of reservation 51 and Mobile base 52 is equipped with the first spring 55 for making Mobile base 52 along 51 front and back resilient movement of fixing seat.
The fixation of fixing seat 51 and left clamp arm 1 or right clamp arm 2 can be installed by one end column 500, and 500 both ends of column are adopted
It is fixed with the mode of welding or locking with fixing seat 51 and left clamp arm 1 or 2 phase of right clamp arm.
In order to enable the first spring 55 to place and realize Mobile base in the internal stability of fixing seat 51 and Mobile base 52
52 within the scope of certain distance along 51 front and back resilient movement of fixing seat, the utility model is by the way of: fixing seat 51 it is interior
Portion is equipped with a support rod 55a, and 55 sets of first spring is on support rod 55a, to realize that stablizing for the first spring 55 is placed.
There is an abdicating through hole, the end of support rod 55a is screwed with one after extending through the abdicating through hole in the end sidewalls of fixing seat 51
Stop nut 55b, in this case, the resilient movement of Mobile base 52 are confined within the scope of a certain distance, certainly, limit bullet
Property moving range mode can also use other well known mode, for example, the side wall of fixing seat 51 be equipped with sliding slot, Mobile base 52
Side wall be equipped with protrusion traveller, when fixing seat 51 is with 52 phase fitting of Mobile base, the back-and-forth motion range of traveller is limited
In sliding slot.
Deck 53 can be along about 52 resilient movement of Mobile base, and the specific implementation of this resilient movement is: deck 53 is in U
The side wall of type shape, Mobile base 52 is equipped with limiting slot 52b, and deck 53 is placed in limiting slot 52b from the lower part of Mobile base 52 upwards, blocks
The second spring for making deck 53 along about 52 resilient movement of Mobile base is installed between the lower part of seat 53 and the lower part of Mobile base 52
56。
In the present embodiment, the concrete mode that the free end of cable is clamped between deck 53 and Mobile base 52 is: card
The lower part of seat 53 is equipped with a convex wire pressing block 531, and the lower part of Mobile base 52 is equipped with a pressuring line groove 521, on support rod 55a
The threading hole 52d penetrated equipped with one for cable, threading hole 52d are connected to pressuring line groove 521, when the upward resilient movement of deck 53
When, wire pressing block 531 can drive cable to be caught in pressuring line groove 521, and the first 55 sets of spring is in support rod 55a.
Further, the upper surface 532 of wire pressing block 531 and the inner surface 522 of pressuring line groove 521 are wave-shaped, with tighter
Admittedly cable is fixed.
Deck moves up after compression bar 54 pushes, the free end of cable can be clamped in deck 53 and Mobile base 52 it
Between, fixing seat 51 or Mobile base 52 are equipped with graduation mark 6.
In the present embodiment, Mobile base 52 is sleeved on the inside of fixing seat 51, and the graduation mark 6 is set on Mobile base 52,
It is of course also possible to use Mobile base 52 is sleeved on the outside of fixing seat 51, the graduation mark 6 is set to the mode in fixing seat 51.
Left reel 3 and right reel 4 can guide cable to move towards, and keep cable more stable during being tightened up.
The working principle of the utility model is: the free end of cable penetrates threading hole 52d, then pass through compression bar 54 for cable
It compresses, the thread drawing mechanism on left clamp arm 1 and right clamp arm 2 is all such to the fixed form of cable.After fixing cable, so that it may
Tensioning clamp is held, the tension to cable is realized, Mobile base 52 can be pulled by the cable tightened in cinching process, by solid
The end edge of reservation 51 and the cooperation of graduation mark 6 are measured torque value size when tensing cable, are labeled on graduation mark multiple
Different torque value datas, different data represents different force value sizes, i.e., when the end edge of Mobile base 52 and different positions
It (is equivalent to when the graduation mark 6 set is overlapped and is directed toward the position data), illustrate that user exerts oneself the difference of size, in this case, root
It is needed according to actual operation, user can be clear the relative size for judging oneself firmly, and reaching prevents firmly excessive or mistake
Small purpose.
This tensioning clamp can easily make user understand that oneself tenses power used in cable in the course of surgery
Size prevents from keeping cable excessively loose because firmly too small, operation fixed effect is not achieved；Or it is firmly excessive, bone surface is caused
Damage.
It further include having a piece of left elastic slice 7 and a piece of right elastic slice 8, left elastic slice 7 includes interlocking in the holding end 200 of left clamp arm 1
Left lock-joining part 71 and to right clamp arm 2 inclination extend left oblique top portion 72, right elastic slice 8 include interlocking in the holding end of right clamp arm 2
200 right lock-joining part 81 and the right oblique top portion 82 extended to the inclination of left clamp arm 1, the end phase in left oblique top portion 72 and right oblique top portion 82
It supports and engages, screw locking can be used in interlocking mode.
The effect of offseting of left elastic slice 7 and right elastic slice 8 can make tensioning clamp be not used in the state of when, two of tensioning clamp
Bracing wire end 100 can keep a lesser distance, and lesser distance can be adapted to the distance between two free ends of cable
(because the distance between two free ends of cable are usually not too large), so that the operation is more convenient, without when in use
It also needs that the bracing wire end 100 of tensioning clamp is specially maintained at a lesser distance manually.In the present embodiment, left elastic slice 7 and the right side
The snap fit of elastic slice 8 are as follows: the end in left oblique top portion 72 forms a necking part 72a, and the end in right oblique top portion 82 is equipped with one
The bayonet 82a that can fasten with necking part 72a and road junction 82b is crossed for what necking part 72a entered bayonet 82a.
It further include having a limit rack gear 9, one end of limit rack gear 9 is articulated with the end at the holding end 200 of right clamp arm 2,
The right elastic slice 8 further include there is 200 end of holding end from from right lock-joining part 81 to right clamp arm 2 to extend resist portion 83, support
Firmly the surface of limit hinged one end of rack gear 9 is suppressed downwards in portion 83, and the end at the holding end 200 of left clamp arm 1 is equipped with one can be with
The detent projection 10 that the tooth of limit rack gear 9 is meshed.
Under detent projection 10 and the engagement of rack gear, the holding end 200 of tensioning clamp is being held with a firm grip after, can not be certainly
Row restores, so that it may so that the bracing wire end 100 of tensioning clamp is maintained at the distance after tensing, cable be made to keep tension, in addition, limit
The end at the holding end 200 of position rack gear 9 and right clamp arm 2 is hinged state, and pin can be used and realize hinged, can hingedly make to draw
Clencher is after use, rotary stopper rack gear 9, so that the tooth of limit rack gear 9 and detent projection 10 are detached from.But in order to make to limit
Rack gear 9 is kept fixed position in the tensioning clamp course of work, and the present embodiment extends one on right elastic slice 8 and resists portion 83,
This resists portion 83 and has suppressed limit rack gear 9 downwards, it is made to be not easy to rotate.
The above is only the utility model preferred embodiment, those skilled in the art is made equivalent change by claim
Both fall within the protection scope of this case.
Claims (9)
1. a kind of operation cable tensioning clamp, including the left clamp arm and right clamp arm being hinged, it is characterised in that: on left clamp arm
Bracing wire end is equipped with a left reel, and the bracing wire end on right clamp arm is equipped with a right reel, on left clamp arm close to it is left around
Position on the position of line wheel and right clamp arm close to right reel, which is mounted on one, fixed cable and to measure the bracing wire of force value
Mechanism, thread drawing mechanism include the fixing seat for being fixed on left clamp arm or right clamp arm, Mobile base, deck and compression bar, and Mobile base can be along solid
Resilient movement before and after reservation, deck can be hinged with the compression bar in resilient movement, the top of deck above and below Mobile base, and compression bar passes through
It resists Mobile base surface drive deck to move up and down, deck moves up after compression bar pushes, and the free end of cable can be clamped
Between deck and Mobile base, fixing seat or Mobile base are equipped with graduation mark.
2. a kind of operation cable tensioning clamp according to claim 1, it is characterised in that: the fixing seat and Mobile base are equal
For sleeve-shaped, one end and the left clamp arm or right clamp arm of fixing seat are fixed, and the other end is with Mobile base phase fitting and Mobile base is sleeved on
The inside of the inside of fixing seat, fixing seat and Mobile base is equipped with the first bullet for making Mobile base along resilient movement before and after fixing seat
Spring, the graduation mark are set on Mobile base.
3. a kind of operation cable tensioning clamp according to claim 2, it is characterised in that: the inside of fixing seat is equipped with one
Support rod, first spring pocket is in support rod.
4. a kind of operation cable tensioning clamp according to claim 1, it is characterised in that: the U-shaped shape of deck, it is mobile
The side wall of seat is equipped with limiting slot, and deck is placed in limiting slot from the lower part of Mobile base upwards, under the lower part and Mobile base of deck
The second spring for making deck resilient movement above and below Mobile base is installed between portion.
5. a kind of operation cable tensioning clamp according to claim 3, it is characterised in that: the lower part of deck is equipped on one
Convex wire pressing block, the lower part of Mobile base are equipped with a pressuring line groove, and support rod is equipped with a threading hole penetrated for cable, threading
Hole is connected to pressuring line groove, and when the upward resilient movement of deck, wire pressing block can drive cable to be caught in pressuring line groove.
6. it is according to claim 5 it is a kind of operation use cable tensioning clamp, it is characterised in that: the upper surface of the wire pressing block and
The inner surface of pressuring line groove is wave-shaped.
7. it is according to claim 1 it is a kind of operation use cable tensioning clamp, it is characterised in that: further include have a piece of left elastic slice and
A piece of right elastic slice, left elastic slice include interlocking in the left lock-joining part at the holding end of left clamp arm and the left oblique top extended to right clamp arm inclination
Portion, right elastic slice includes interlocking in the right lock-joining part at the holding end of right clamp arm and the right oblique top portion extended to left clamp arm inclination, left oblique
The end in top and right oblique top portion offsets and engages.
8. a kind of operation cable tensioning clamp according to claim 7, it is characterised in that: further include having a limiting tooth
Item, limit rack gear one end be articulated with right clamp arm holding end end, the right elastic slice further include have one by right lock-joining part
Portion is resisted to what the holding end end of right clamp arm extended, the surface of limit hinged one end of rack gear, left pincers suppress downwards in the portion of resisting
The end at the holding end of arm is equipped with the detent projection that can be meshed with the tooth of limit rack gear.
9. a kind of operation cable tensioning clamp according to claim 7 or 8, it is characterised in that: the end in the left oblique top portion
Portion forms a necking part, and the end in right oblique top portion is equipped with a bayonet that can be fastened with necking part and enters for necking part
Bayonet crosses road junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820044563.4U CN208677479U (en) | 2018-01-11 | 2018-01-11 | A kind of operation cable tensioning clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820044563.4U CN208677479U (en) | 2018-01-11 | 2018-01-11 | A kind of operation cable tensioning clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208677479U true CN208677479U (en) | 2019-04-02 |
Family
ID=65875167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820044563.4U Expired - Fee Related CN208677479U (en) | 2018-01-11 | 2018-01-11 | A kind of operation cable tensioning clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208677479U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114848065A (en) * | 2022-06-10 | 2022-08-05 | 四川大学华西医院 | Artificial blood vessel anastomosis device |
-
2018
- 2018-01-11 CN CN201820044563.4U patent/CN208677479U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114848065A (en) * | 2022-06-10 | 2022-08-05 | 四川大学华西医院 | Artificial blood vessel anastomosis device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190402 Termination date: 20220111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |