CN209048280U - Medical bitt compressor - Google Patents
Medical bitt compressor Download PDFInfo
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- CN209048280U CN209048280U CN201821552630.XU CN201821552630U CN209048280U CN 209048280 U CN209048280 U CN 209048280U CN 201821552630 U CN201821552630 U CN 201821552630U CN 209048280 U CN209048280 U CN 209048280U
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- housing
- clamping portion
- stayed mast
- cable
- lock
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Abstract
This application discloses a kind of medical bitt compressors, including cylinder, preceding pressure cable lock and rear pressure cable lock, the cylinder includes preceding housing, housing and stayed mast afterwards, the preceding housing is slideably positioned in the rear housing close to one end of the rear housing, the preceding housing has protruded out the first clamping portion away from one end of the rear housing, one end that the nearly preceding housing lock against in pressure cable before described is equipped with removable the second clamping portion and third clamping portion loaded on first clamping portion, outer put on is equipped with handle and can the transmission handle pulled of front and back after described, the stayed mast is slideably positioned in the preceding housing and rear housing, and it protrudes from outside the rear housing, the stayed mast is articulated with the stayed mast, the stayed mast is equipped with the 4th clamping portion away from one end central fovea of the rear housing, one end that the nearly stayed mast lock against in pressure cable after described is equipped with removable In the 5th clamping portion and the 6th clamping portion of the 4th clamping portion.The medical bitt compressor structure is simple, it can be achieved that inside and outside wear cable.
Description
Technical field
This application involves the new device and technology of first aid and rehabilitation, in particular to a kind of medical bitt compressor.
Background technique
When carrying out bone surgery, often the position that bone split, fracture occurs is carried out tying up operation with cable, at this moment just be needed
Cable tightener is used to tighten the cable being threaded through in flat connector or tight locking button.Traditional cable tightener includes set
Pipe, rear enclosure and handle, the tail portion of casing are protruded into rear enclosure from the front end of rear enclosure, and handle protrudes into rear enclosure from the rear end of rear enclosure；Set
Pipe is connected with handle, is threadedly coupled between handle and rear enclosure inner wall；Casing has the lower concave part being located in front of rear enclosure, on lower concave part
It is equipped with screw rod, threading hole and the screw rod are offered on screw rod and is equipped with fastening nut, the front end of casing is threading opening, in casing
With the threading channel for extanding rearward to the casing lower concave part in front of screw rod.In use, cable sequentially passes through threading opening, threading leads to
Threading hole on road and screw rod, then tightens fastening nut, so that cable be compressed, then rotational handle, passes through handle band
Dynamic casing retrogressing can tighten cable.
This cable tightener is had the disadvantage in that one, casing is driven to retreat to tighten cable using rotational handle
Mode, on the one hand, such tight cable mode makes operator have to both hands operation when in use, very inconvenient, and as behaviour
When one hand of author is just holding other medical instrument, the work of tight cable can not be even more completed alone；On the other hand, cable is tightened
Speed is slower, when needing to tighten more cables in a surgical procedure, considerably increases operating time, this undoubtedly gives operator
Bring huge operation risk；Two, in some large-scale bone surgeries, often simultaneously will to more various sizes of cables into
Row, which is tightened, to be fixed, and tightening process is all cables successively first to be carried out pre-tightening, then successively carry out all cables further
Tightening so constantly repeats, until all cables reach required tightening degree, in above-mentioned tightening process, it is necessary to line
The same number of multiple cable tighteners of cable, which not only improves costs, and it is pretty troublesome to operate.
Utility model content
The purpose of this utility model is to provide a kind of medical bitt compressors, to overcome deficiency in the prior art.
To achieve the above object, the utility model provides the following technical solutions:
The embodiment of the present application discloses a kind of medical bitt compressor, and dismounting is set to described including hollow cylinder and respectively
The preceding pressure cable lock at cylinder both ends and rear pressure cable lock, the cylinder includes preceding housing, rear housing and the stayed mast of coaxial arrangement, described
Preceding housing is slideably positioned in the rear housing close to one end of the rear housing, and the preceding housing deviates from the one of the rear housing
End has protruded out the first clamping portion, and first clamping portion center is equipped with the first blocked hole, and first blocked hole is connected to described
The inside of preceding housing, the one end for pressing cable that the nearly preceding housing lock against before described are equipped with removable second loaded on first clamping portion
Blocked hole and removable the second clamping portion loaded on first blocked hole, after described it is outer put on be equipped with handle and can front and back pull
Transmission handle, the stayed mast central fovea is equipped with first passage, and the stayed mast is slideably positioned in the preceding housing and rear housing
It is interior, and protrude from outside the rear housing, the transmission handle is articulated with the stayed mast, and the stayed mast is away from the rear housing
One end central fovea be equipped with third blocked hole, the third blocked hole is connected to the first passage, it is described after pressure cable lock against closely
One end of the stayed mast is equipped with removable third clamping portion and the 4th clamping portion loaded on the third blocked hole.
Preferably, in above-mentioned medical bitt compressor, it includes drawing head, the first mounting blocks and the first lock that cable lock is pressed before described
Tight block, the drawing head is removable to be set to one end that first mounting blocks deviate from the cylinder, recessed in the drawing head
There is second channel, third channel is recessed in first mounting blocks, first latch segment is movably set in first peace
Filling block, second blocked hole and the second clamping portion are set to first mounting blocks close to one end of the cylinder, and described the
Triple channel runs through second clamping portion, and the second channel is connected to the third channel.
Preferably, in above-mentioned medical bitt compressor, it includes the second mounting blocks and the second latch segment, institute that cable lock is pressed after described
It states the second latch segment and is movably set in second mounting blocks, the 4th clamping portion is set to second mounting blocks close to institute
One end of cylinder is stated, the third clamping portion is set to the outer wall that second mounting blocks deviate from one end of the cylinder,
Fourth lane is recessed in second mounting blocks, the fourth lane runs through the 4th clamping portion.
Preferably, in above-mentioned medical bitt compressor, distance of shaft centers between second blocked hole and the second clamping portion with
Distance of shaft centers between the third clamping portion and the 4th clamping portion is identical.
Preferably, in above-mentioned medical bitt compressor, it is described after outer casing inner wall inwardly protruded out cyclic annular first boss and the
Two boss, the stayed mast expansion bearing is in the first boss and second boss, and the first boss is close to described second
One end of boss is equipped with pulling force housing, and the pulling force housing is sheathed on the stayed mast, and the pulling force housing is cut with scissors by drive rod
It is connected to the transmission handle.
Preferably, in above-mentioned medical bitt compressor, the first spring, institute are equipped between the second boss and pulling force housing
It states the first spring and has protruded out convex extension part close to the end of the pulling force housing, and be held in the pulling force housing.
Preferably, in above-mentioned medical bitt compressor, the stayed mast is equipped with close to one end of the preceding pressure cable lock to be resetted
Baffle, the reseting baffle center are equipped with the Five-channel being connected to the first passage, the first boss and the reset
It is equipped with second spring between baffle, third spring is equipped between the first boss and the preceding housing.
Preferably, in above-mentioned medical bitt compressor, the stayed mast is equipped with close to one end bottom of the rear pressure cable lock
Sawtooth, it is outer after described to put on the lock for being equipped with and being correspondingly arranged with the sawtooth.
Compared with the prior art, the advantages of the utility model are: medical bitt compressor described in the utility model is easy to operate,
Tight cable operation can be completed in one hand, while preceding pressure cable lock and rear pressure cable lock are that removable mode is fixed, to the line of different model
When the operation of cable, it is only necessary to which pressure cable lock and rear pressure cable lock before replacement reduce use cost, in addition, preceding pressure cable lock and rear pressure
There are two types of mounting means, it can be achieved that cable is passed through from inner barrel or outside for tool between cable lock and cylinder, expands application range.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, 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
The some embodiments recorded in application, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 show the structural schematic diagram of medical bitt compressor in the utility model specific embodiment.
Fig. 2 show the structural schematic diagram of preceding housing in the utility model specific embodiment.
The structural schematic diagram of housing after Fig. 3 is shown in the utility model specific embodiment.
Fig. 4 show the scheme of installation of stayed mast and transmission handle, lock in the utility model specific embodiment.
Fig. 5 show the structural schematic diagram of the first spring in the utility model specific embodiment.
Fig. 6 show the scheme of installation of pulling force housing and transmission handle in the utility model specific embodiment.
Fig. 7 show the decomposition diagram of preceding pressure cable lock in the utility model specific embodiment.
The decomposition diagram of pressure cable lock after Fig. 8 is shown in the utility model specific embodiment.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Detailed description, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole implementation
Example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The every other embodiment obtained, fall within the protection scope of the utility model.
Join shown in Fig. 1 to Fig. 8, the medical bitt compressor in the present embodiment, dismounts including hollow cylinder 100 and respectively and set
It is placed in the preceding pressure cable lock 200 and rear pressure cable lock 300 at 100 both ends of cylinder, cylinder 100 includes the preceding housing 110, rear outer of coaxial arrangement
Set 120 and stayed mast 130, preceding housing 110 are slideably positioned in rear housing 120 close to one end of rear housing 120, preceding housing 110
The first clamping portion 111 has been protruded out away from one end of rear housing 120,111 center of the first clamping portion is equipped with the first blocked hole 112, the
The inside of housing 110 before one blocked hole 112 is connected to, preceding pressure cable lock 200 are equipped with by one end of nearby housing 110 and removable are loaded on the
Second blocked hole of one clamping portion 111 and removable the second clamping portion for being loaded on the first blocked hole 112 are equipped on rear housing 120
Handle 400 and can the transmission handle 500 pulled of front and back, 130 central fovea of stayed mast is equipped with first passage 131, and the sliding of stayed mast 130 is set
It is placed in preceding housing 110 and rear housing 120, and protrudes from outside rear housing 120, transmission handle 500 is articulated with stayed mast 130, draws
Power bar 130 is equipped with third blocked hole 132 away from one end central fovea of rear housing 120, and third blocked hole 132 is connected to first passage
131, it is rear that cable lock 300 is pressed to be equipped with the removable third clamping portion and the 4th loaded on third blocked hole 132 close to one end of stayed mast 130
Clamping portion.
In the technical solution, medical bitt compressor described in the utility model is easy to operate, and tight cable operation can be completed in one hand, together
When before pressure cable lock and rear pressure cable lock be that removable mode is fixed, when to the operation of the cable of different model, it is only necessary to before replacement
Cable lock and rear pressure cable lock are pressed, use cost is reduced, in addition, there are two types of peaces for tool between preceding pressure cable lock and rear pressure cable lock and cylinder
Dress mode expands application range, it can be achieved that cable is passed through from inner barrel or outside.
Further, preceding pressure cable lock 200 includes drawing head 210, the first mounting blocks 220 and the first latch segment 230, drawing head
210 removable one end for being set to the first mounting blocks 220 and deviating from cylinder 100, are recessed with second channel 211 in drawing head 210, the
Third channel 221 is recessed in one mounting blocks 220, the first latch segment 230 is movably set in the first mounting blocks 220, the second clamping
Hole 222 and the second clamping portion 223 are set to the first mounting blocks 220 close to one end of cylinder 100, and third channel 221 runs through second
Clamping portion 223, second channel 211 are connected to third channel 221.
In the technical solution, the structure of the first latch segment and belong to the prior art with the mounting means of the first mounting blocks,
This is not just repeated one by one, can be locked and be unclamped cable, second channel is recessed in drawing head, and be connected to third channel,
The channel passed through as cable.
Further, pressure cable lock 300 includes the second mounting blocks 310 and the second latch segment 320 afterwards, and the second latch segment 320 is living
Dynamic to be sheathed on the second mounting blocks 310, the 4th clamping portion 313 is set to the second mounting blocks 310 close to one end of cylinder 100, third
Clamping portion 312 is set to the second mounting blocks 310 and is recessed with the 4th in the outer wall of one end of cylinder 100, the second mounting blocks 310
Channel 311, fourth lane 311 run through the 4th clamping portion 313.
In the technical solution, the structure of the second latch segment and belong to the prior art with the mounting means of the second mounting blocks,
This is not just repeated one by one, can lock and unclamp cable, fourth lane is recessed in the second mounting blocks, and through the 4th clamping
Portion, the channel passed through as cable.
Further, the distance of shaft centers between the second blocked hole 222 and the second clamping portion 223 and third clamping portion 312 and the
Distance of shaft centers between four clamping portions 313 is identical.
In the technical solution, it is ensured that after preceding pressure cable lock and rear pressure cable lock installation, third channel and fourth lane are in same
In straight line, avoid cable because by card press due to be unable to reach expected from tighten degree.
Further, rear 120 inner wall of housing has inwardly protruded out cyclic annular first boss 121 and second boss 122, stayed mast
In first boss 121 and second boss 122, first boss 121 is equipped with 130 expansion bearings close to one end of second boss 122
Pulling force housing 510, pulling force housing 510 are sheathed on stayed mast 130, and pulling force housing 510 is articulated with transmission handle by drive rod 520
500。
In the technical solution, transmission handle is pulled, drives pulling force housing to move backward together by drive rod, to push drawing
Power bar and rear pressure cable lock move backward, and realize that cable is tightened backward.
Further, the first spring 600 is equipped between second boss 122 and pulling force housing 510, the first spring is close to pulling force
The end of housing 510 has protruded out convex extension part, and is held in pulling force housing 510.
In above-mentioned technical proposal, after pulling force housing pushes stayed mast and rear pressure cable lock to move backward, transmission handle is unclamped, the
Pulling force housing and transmission handle are pushed back original position under the action of one spring.
Further, stayed mast 130 is equipped with reseting baffle 133 by one end of nearby pressure cable lock 200, and reseting baffle center is set
There is the Five-channel being connected to first passage 131, second spring 700 is equipped between first boss 121 and reseting baffle, first is convex
Third spring 800 is equipped between platform 121 and preceding housing 110.
In the technical solution, reseting baffle can be integrally formed with stayed mast, can also be used split type, pass through screw thread or mistake
Be full of cooperation etc. modes be fixedly connected, in the case of stayed mast unlocks, second spring amount of money third spring make respectively stayed mast and
Preceding housing resets.
Further, stayed mast 130 is equipped with sawtooth 134 close to one end bottom of rear pressure cable lock 300, sets on rear housing 120
There is the lock 900 being correspondingly arranged with sawtooth 134.
In the technical solution, lock is used for monodirectional locking stayed mast.
In use process, preceding pressure cable lock and rear pressure cable lock are installed on cylinder by the second clamping portion and the 4th clamping portion respectively
The nozzle of drawing head front end curve bend is aligned and is resisted against at the cable mouth out that outer lock links closely, then will wear by body both ends
Cable in tight locking button successively lock by preceding pressure cable lock, cylinder and rear pressure cable, the second latch segment is locked, thus after clamping in pressure cable lock
Cable, pulling transmission handle backward moves backward stayed mast and rear pressure cable lock, so that cable be driven to tighten backward, then unclamps
It is driven handle, pulling force housing and transmission handle are pushed back original position under the action of the first spring, and in the process, lock resilient abutment exists
Stayed mast bottom is simultaneously intermeshed with sawtooth, and stayed mast is made to be in the unidirectional locking shape that can only be moved and cannot be moved along backward
State, to prevent stayed mast and rear pressure cable lock from freely springing back reset forward after release is driven handle, when cable is repeatedly being pulled backward
When being constantly tightened to a certain degree backward during dynamic transmission handle, transmission handle is pulled in continuation backward, and cable is anti-to rear housing
Housing moves in housing backward before active force makes, it is preferable that preceding outer casing outer wall can also increase graduation mark, can be according to preceding housing
Graduation mark displacement to estimate the pulling force that cable at this time is subject to, when pulling force of the cable by a certain size be believed that cable
Required tightening degree is had reached, at this moment external Press Plier just can be used to squeeze tight locking button, tight locking button is made to generate deformation, thus will
Two of cable are fastened in tight locking button, then cut off extra cable, and be finally completed bone ties up fixed operation.And currently press cable
Lock and rear pressure cable lock are installed on cylinder both ends by the second blocked hole and third clamping portion respectively, by drawing head front end curve bend
Nozzle be aligned and be resisted against that outer lock links closely goes out at cable mouth, then by the cable being threaded through in tight locking button successively before press cable
Lock and rear pressure cable lock, subsequent operation are identical.In addition, in some large-scale bone surgeries, it often simultaneously will be to more different sizes
Cable carry out tightening fixation, tightening process be all cables are successively first subjected to pre-tightening, then successively by all cables into
Row further tightening, so constantly repeats, until all cables reach required tightening degree.Using described in the utility model
When cable tightener is operated, pre-tightening first is carried out to single line cable with preceding method, when cable reaches needed for pre-tightening
When tightening degree, the first latch segment is locked, so that the cable before clamping in pressure cable lock, then unclamps the second compact heap, that is, unclamp
The cable of pressure cable lock afterwards, then cable is locked into interior extraction from rear pressure cable, pressure cable lock before then pulling up forward makes pressure cable lock leave cylinder
And it is shelved on tight locking button side, the pre-tightening work of second cable can be then carried out at this time, if the specification of second cable
Size is identical as first cable, then the preceding pressure cable of same size in grafting is only needed to lock, and repeating aforesaid operations can be completed to the
The pre-tightening work of two cables；If the specification of second cable is different from first cable, first unloads and cable is pressed to lock afterwards,
Press cable lock that can carry out tight cable operation with rear further according to preceding pressure cable lock matched in the size grafting of the cable；It is so constantly heavy
It is multiple, until all cables reach required tightening degree.
In conclusion medical bitt compressor described in the utility model is easy to operate, one hand can be completed tight cable and operate, while before
Pressing cable lock and rear pressure cable lock is that removable mode is fixed, when to the operation of the cable of different model, it is only necessary to press cable before replacement
Lock and rear pressure cable lock, reduce use cost, in addition, there are two types of installation sides for tool between preceding pressure cable lock and rear pressure cable lock and cylinder
Formula expands application range, it can be achieved that cable is passed through from inner barrel or outside.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including element.
The above is only the specific embodiment of the application, it is noted that for the ordinary skill people of the art
For member, under the premise of not departing from the application principle, several improvements and modifications can also be made, these improvements and modifications are also answered
It is considered as the protection scope of the application.
Claims (8)
1. a kind of medical bitt compressor, which is characterized in that dismount including hollow cylinder and respectively and be set to the cylinder both ends
Preceding pressure cable lock and rear pressure cable lock, the cylinder includes preceding housing, rear housing and the stayed mast of coaxial arrangement, and the preceding housing leans on
One end of the nearly rear housing is slideably positioned in the rear housing, and the preceding housing has been protruded out away from one end of the rear housing
First clamping portion, first clamping portion center are equipped with the first blocked hole, and first blocked hole is connected to the preceding housing
Inside, it is described before pressure cable lock against the nearly preceding housing one end be equipped with removable the second blocked hole loaded on first clamping portion with
Removable the second clamping portion loaded on first blocked hole, outer put on is equipped with handle and can the transmission pulled of front and back after described
Handle, the stayed mast central fovea are equipped with first passage, and the stayed mast is slideably positioned in the preceding housing and rear housing, and is dashed forward
Outside the rear housing, the transmission handle is articulated with the stayed mast, and the stayed mast is away from one end of the rear housing
Central fovea is equipped with third blocked hole, and the third blocked hole is connected to the first passage, presses cable that the nearly drawing lock against after described
One end of power bar is equipped with removable third clamping portion and the 4th clamping portion loaded on the third blocked hole.
2. medical bitt compressor according to claim 1, it is characterised in that: pressure cable lock includes drawing head, the first peace before described
Block and the first latch segment are filled, the removable one end for being set to first mounting blocks and deviating from the cylinder of the drawing head is described
It is recessed with second channel in drawing head, third channel is recessed in first mounting blocks, first latch segment is slidingly connected
In first mounting blocks, second blocked hole and the second clamping portion are set to first mounting blocks close to the cylinder
One end, the third channel run through second clamping portion, and the second channel is connected to the third channel.
3. medical bitt compressor according to claim 1, it is characterised in that: pressure cable lock includes the second mounting blocks and the after described
Two latch segments, second latch segment are movably set in second mounting blocks, and the 4th clamping portion is set to described second
For mounting blocks close to one end of the cylinder, the third clamping portion is set to one end that second mounting blocks deviate from the cylinder
Outer wall, fourth lane is recessed in second mounting blocks, the fourth lane runs through the 4th clamping portion.
4. medical bitt compressor according to claim 1, it is characterised in that: between second blocked hole and the second clamping portion
Distance of shaft centers it is identical as the distance of shaft centers between the third clamping portion and the 4th clamping portion.
5. medical bitt compressor according to claim 1, it is characterised in that: outer casing inner wall has inwardly protruded out cyclic annular the after described
One boss and second boss, the stayed mast expansion bearing in the first boss and second boss, lean on by the first boss
One end of the nearly second boss is equipped with pulling force housing, and the pulling force housing is sheathed on the stayed mast, and the pulling force housing is logical
It crosses drive rod and is articulated with the transmission handle.
6. medical bitt compressor according to claim 5, it is characterised in that: be equipped between the second boss and pulling force housing
First spring, first spring have protruded out convex extension part close to the end of the pulling force housing, and are held in the pulling force housing.
7. medical bitt compressor according to claim 5, it is characterised in that: the stayed mast is close to preceding press cable to lock one
End is equipped with reseting baffle, and the reseting baffle center is equipped with the Five-channel being connected to the first passage, the first boss
It is equipped with second spring between the reseting baffle, third spring is equipped between the first boss and the preceding housing.
8. medical bitt compressor according to claim 1, it is characterised in that: the stayed mast is close to rear press cable to lock one
Bottom is held to be equipped with sawtooth, it is outer after described to put on the lock for being equipped with and being correspondingly arranged with the sawtooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821552630.XU CN209048280U (en) | 2018-09-21 | 2018-09-21 | Medical bitt compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821552630.XU CN209048280U (en) | 2018-09-21 | 2018-09-21 | Medical bitt compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209048280U true CN209048280U (en) | 2019-07-02 |
Family
ID=67049299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821552630.XU Active CN209048280U (en) | 2018-09-21 | 2018-09-21 | Medical bitt compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209048280U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109171937A (en) * | 2018-09-21 | 2019-01-11 | 江苏荷普医疗科技股份有限公司 | Medical bitt compressor |
-
2018
- 2018-09-21 CN CN201821552630.XU patent/CN209048280U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109171937A (en) * | 2018-09-21 | 2019-01-11 | 江苏荷普医疗科技股份有限公司 | Medical bitt compressor |
| CN109171937B (en) * | 2018-09-21 | 2023-12-29 | 江苏荷普医疗科技股份有限公司 | Medical cable tensioner |
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