CN110115609A - A kind of orthopaedics sacculus and orthopaedics balloon apparatus with jaggies cable - Google Patents
A kind of orthopaedics sacculus and orthopaedics balloon apparatus with jaggies cable Download PDFInfo
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- CN110115609A CN110115609A CN201910448146.5A CN201910448146A CN110115609A CN 110115609 A CN110115609 A CN 110115609A CN 201910448146 A CN201910448146 A CN 201910448146A CN 110115609 A CN110115609 A CN 110115609A
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- sacculus
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- matrix
- sawtooth
- orthopaedics
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/14—Surgical saws ; Accessories therefor
- A61B17/142—Surgical saws ; Accessories therefor with reciprocating saw blades, e.g. with cutting edges at the distal end of the saw blades
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00367—Details of actuation of instruments, e.g. relations between pushing buttons, or the like, and activation of the tool, working tip, or the like
- A61B2017/00398—Details of actuation of instruments, e.g. relations between pushing buttons, or the like, and activation of the tool, working tip, or the like using powered actuators, e.g. stepper motors, solenoids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22051—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with an inflatable part, e.g. balloon, for positioning, blocking, or immobilisation
- A61B2017/22065—Functions of balloons
- A61B2017/22071—Steering
Abstract
The invention belongs to the field of medical instrument technology, specifically, the present invention relates to a kind of orthopaedics sacculus and orthopaedics balloon apparatus with jaggies cable, the orthopaedics sacculus with jaggies cable includes sacculus matrix and sawtooth cable；The sawtooth cable is installed on the sacculus matrix.Orthopaedics balloon apparatus with jaggies cable includes outer tube, delivery pipe and the above-mentioned orthopaedics sacculus with jaggies cable；The outer tube is hollow tubular；The delivery pipe matches with the outer tube, and the axis direction of the delivery pipe is equipped with centre bore；The sacculus matrix is mounted in the delivery pipe, and is communicated with the centre bore of the delivery pipe, and the sawtooth cable is equipped on the sacculus matrix.Sacculus of the invention can clear up outmoded hardening bone tissue and scar granulation tissue, the growth for the filling of bone within bone cement, engagement and freshman bone tissue in bone and provide good basis.
Description
Technical field
The invention belongs to the field of medical instrument technology, specifically, the present invention relates to a kind of orthopaedics balls with jaggies cable
Capsule and orthopaedics balloon apparatus.
Background technique
Fracture is divided into according to the form of fracture line: fissured fracture, subperiosteal fracture, greendstick fracture, tearing fracture, horizontal shape bone
Folding, oblique fracture, spiral fracture, comminuted fracture (bone fragment is broken into three pieces or more persons, claims comminuted fracture), intercalation bone
Folding, depressed fracture, compression fracture.
Compression fracture belongs to one kind of fracture.And in compression fracture, spinal vertebral compression fracture be human body most
Common fracture is especially more common in the elderly population for merging osteoporosis.Domestic epidemiological study in 2017 shows, Beijing
The illness rate of postmenopausal women vertebral compression fracture increases with the age, and 50-59 years old illness rate is 13.4%, and 80 years old or more up to
58.1%.
50 years old or more 2015 crowd in China, new vertebral compression fracture number of cases of sending out is 1,270,000；The year two thousand twenty is expected, it will
Reach 1,490,000；To the year two thousand fifty, then up to 3,000,000.Vertebral compression fracture unsatisfied for conservative therapy, it is minimally invasive
Vertebroplasty operation, especially carrying out balloon kyphoplasty using sacculus is most commonly used effective treatment method.
When compression fracture occurs, often there is bone in 2-3 weeks or more fresh or old fracture the bone in Asia in the fracture time
The hardening at end, the filling of scar granulation tissue are rolled over, and then delayed union even disunion occurs.For fracture delayed union or it is not cured
It closes, most important treatment method is the hardening scar for removing fracture end and stale tissue, i.e. freshization of fracture end, then newly
Osteogenic tissue just has ready conditions well to be grown with space.
Clinically, due to being micro-wound percutaneous operation, fracture end can not be directly exposed when convex plasty after progress sacculus, and
Existing sacculus is smooth surface, cannot directly remove hardening cicatricial tissue；The instruments sphere of action very little such as special curet is turned round
Turn power deficiency, and there are the risks such as broken apparatus, clinical application is seldom and risk is uncontrollable.
Therefore, for very common vertebral compression fracture healing delay or disunion, lack at present effective means into
Row fracture end freshization, to reach good therapeutic effect, and the perfusion of bone cement, it can not be entirely that bone tissue regeneration provides
By.Thus, when the diaphysis that orthopaedics sacculus progress interventional therapy can be used in vertebra, femur, shin bone, humerus etc. is fractured,
It needs that basis and blaze the trail could be provided for the Bone Defect Repari of centrum to outmoded tissue " debridement ".
Summary of the invention
In bone can not " debridement " aiming at the problem that, the present invention provides a kind of orthopaedics sacculus and orthopaedics ball with jaggies cable
Capsule equipment is able to solve the technical issues of can not carrying out fracture end freshization in the prior art.
To solve the above-mentioned problems, the present invention provides a kind of orthopaedics sacculus and orthopaedics balloon apparatus with jaggies cable,
Its technical solution is as follows:
A kind of orthopaedics sacculus with jaggies cable comprising: sacculus matrix and sawtooth cable；It is installed on the sacculus matrix
There is the jaggies cable.
Such as above-mentioned orthopaedics sacculus with jaggies cable, further preferably are as follows: the sawtooth cable includes multiple segmentations, more
Interval is equipped between a segmentation.
Such as above-mentioned orthopaedics sacculus with jaggies cable, further preferably are as follows: each segmentation includes embedded portion and cuts
Portion is cut, the embedded portion is mounted in the sacculus matrix, and the cutting part is connected with the embedded portion, is located at the sacculus base
The outside of body.
Such as the above-mentioned orthopaedics sacculus with jaggies cable, further preferably are as follows: the section of the cutting part is trapezoidal or three
Angular setting, the cutting part are equipped with multiple sawtooth.
Such as the above-mentioned orthopaedics sacculus with jaggies cable, further preferably are as follows: after the sacculus matrix expansion in dumbbell shape,
Any one of spheroid shape, calabash shape or class cylindrical type.
Such as above-mentioned orthopaedics sacculus with jaggies cable, further preferably are as follows: the sawtooth cable is one, described in one
Sawtooth cable is spirally wound on the sacculus matrix.
Such as the above-mentioned orthopaedics sacculus with jaggies cable, further preferably are as follows: the sawtooth cable be it is a plurality of, it is a plurality of described
Sawtooth cable is wrapped on the sacculus matrix.
A kind of orthopaedics balloon apparatus with jaggies cable comprising outer tube, delivery pipe and any band sawtooth as above
The orthopaedics sacculus of cable；The outer tube is hollow tubular, and the outer tube is inserted and secured on fracture end；The delivery pipe with it is described
Outer tube is matched by any one of transition fit, clearance fit, threaded connection, guide rail connection, the axis of the delivery pipe
Direction is equipped with centre bore, and the axis of the centre bore is overlapped with the axis of the delivery pipe；The sacculus matrix is by being bonded, melting
Any one mode connect, being clamped is mounted in the delivery pipe, and is communicated with the centre bore of the delivery pipe, in bone
Bulging cavity, the sawtooth cable are mounted on the sacculus matrix, and are fixedly connected with the sacculus matrix.
Such as above-mentioned orthopaedics balloon apparatus with jaggies cable, further preferably are as follows: further include driving end, the driving end
It is connected with the delivery pipe, the driving end provides power by manpower or electric power for the delivery pipe, described defeated for driving
Send pipe rotation and/or axial float and/or radial vibration.
Such as above-mentioned orthopaedics balloon apparatus with jaggies cable, further preferably are as follows: the power source at the driving end is super
Sonic generator, motor, in manpower any one or combinations thereof.
Such as above-mentioned orthopaedics balloon apparatus with jaggies cable, further preferably are as follows: the tail end of the delivery pipe, which is equipped with, matches
Conjunction portion, the auxiliary section are flexibly connected by any one in gear connection, threaded connection, interference fit with the driving end
Or it is fixedly connected.
Such as above-mentioned orthopaedics balloon apparatus with jaggies cable, further preferably are as follows: the auxiliary section is equipped with valve, described
Valve is used to control the circulation of liquid in the sacculus matrix.
Such as the above-mentioned orthopaedics balloon apparatus with jaggies cable, further preferably are as follows: the outer tube be equipped with fixed part and
Display unit, the fixed part are equipped with screw thread and/or card slot, are fixedly connected with diaphysis, the installation site of the fixed outer tube；It is described
Display unit is equipped with developing material coating, and the developing material is any one of gold, tungsten, platinumiridio, and the display unit is used for
Show the position of the outer tube insertion fracture end.
Such as above-mentioned orthopaedics balloon apparatus with jaggies cable, further preferably are as follows: it further include correcting silk, the correcting silk
It is interspersed in the delivery pipe, and the delivery pipe clearance fit or transition fit, for sacculus matrix described in correcting and described
The placement position of sawtooth cable.
Analysis it is found that compared with prior art, the advantages and beneficial effects of the present invention are:
Outer tube of the invention is inserted and secured on fracture end, provides delivery pipe, sacculus matrix, sawtooth cable and enters fracture end
Channel；Sacculus matrix both ends are fixedly arranged at the head of delivery pipe, and sawtooth cable is mounted on sacculus matrix；Delivery pipe is in outer masterpiece
It is moved with lower, to drive sacculus matrix and sawtooth cable and cavity that opposite sliding occurs, so that sawtooth cable and cavity
It rubs, so that grinding and/or hardening scar and stale tissue in cutting cavity, realize freshization of fracture end.It is defeated
It send pipe and can rotate under external force, axial float, radial vibration, axial vibration, sawtooth cable can cut, scratch
Freshization of fracture end is realized to remove the hardening scar in cavity and stale tissue in the surface of cavity, is bone cement
Injection, the good growth offer condition of freshman bone tissue and space.
Detailed description of the invention
Fig. 1 is the attachment structure schematic diagram of the orthopaedics balloon apparatus of the invention with jaggies cable.
Fig. 2 is the cooperation schematic diagram of correcting silk and delivery pipe of the invention.
Fig. 3 is sawtooth cable scheme of installation one of the invention.
Fig. 4 is the cross-sectional view of Fig. 3.
Fig. 5 is the partial enlarged view of A in Fig. 4.
Fig. 6 is the expanded schematic diagram of a segmentation of sawtooth cable of the invention.
The connection schematic diagram that Fig. 7 is the power source at driving end of the invention when being motor.
The connection schematic diagram that Fig. 8 is the power source at driving end of the invention when being manpower.
Fig. 9 is the structural schematic diagram of outer tube of the invention.
Figure 10 is sawtooth cable scheme of installation two of the invention.
Figure 11 is sawtooth cable scheme of installation three of the invention.
Figure 12 is sawtooth cable scheme of installation four of the invention.
Figure 13 is sawtooth cable scheme of installation five of the invention.
In figure: 1- correcting silk；2- sacculus matrix；3- delivery pipe；31- liquid flow through-hole；32- matching hole；4- outer tube；41-
Fixed part；42- display unit；5- injection device；6- drives end；61- motor；62- shaft coupling；7- sawtooth cable；71- cutting part；
711- sawtooth；72- embedded portion.
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.
In the description of the present invention, term " longitudinal direction ", " transverse direction ", "upper", "lower", "front", "rear", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the present invention rather than require the present invention that must be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.
Term used in the present invention " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, it can also
To be to be detachably connected；It can be directly connected, can also be indirectly connected by intermediate member, for the ordinary skill of this field
For personnel, the concrete meaning of above-mentioned term can be understood as the case may be.
Fig. 1 is please referred to Figure 13, wherein Fig. 1 is the connection structure of the orthopaedics balloon apparatus of the invention with jaggies cable
Schematic diagram (sawtooth is not shown)；Fig. 2 is the cooperation schematic diagram of correcting silk and delivery pipe of the invention；Fig. 3 is sawtooth of the invention
Cable scheme of installation one (sawtooth is not shown)；Fig. 4 is the cross-sectional view of Fig. 3；Fig. 5 is the partial enlarged view of A in Fig. 4；Fig. 6 is this
The expanded schematic diagram of one segmentation of the sawtooth cable of invention；The company that Fig. 7 is the power source at driving end of the invention when being motor
Connect schematic diagram；The connection schematic diagram that Fig. 8 is the power source at driving end of the invention when being manpower；Fig. 9 is outer tube of the invention
Structural schematic diagram；Figure 10 is sawtooth cable scheme of installation two of the invention (sawtooth is not shown)；Figure 11 is sawtooth of the invention
Cable scheme of installation three (sawtooth is not shown)；Figure 12 is sawtooth cable scheme of installation four of the invention (sawtooth is not shown)；
Figure 13 is sawtooth cable scheme of installation five of the invention (sawtooth is not shown).
As shown in Figure 1, the present invention provides a kind of orthopaedics balloon apparatus with jaggies cable, for treating body compression
Fracture mainly includes outer tube 4, delivery pipe 3, sacculus matrix 2 and sawtooth cable 7；Outer tube 4 is hollow tubular, and the insertion of outer tube 4 is simultaneously solid
It is scheduled on fracture end；Any one phase that delivery pipe 3 is connect with outer tube 4 by transition fit, clearance fit, threaded connection, guide rail
Cooperation, and delivery pipe 3 is made to insert outer tube 4, realization delivery pipe 3 is flexibly connected with outer tube 4, and the axis direction of delivery pipe 3 is set
There is centre bore, the axis of centre bore is overlapped with the axis of delivery pipe 3；Sacculus matrix 2 by bonding, welding, clamping it is any one
Kind mode is mounted in delivery pipe 3, and is communicated with the centre bore of delivery pipe 3, and for the bulging cavity in bone, sawtooth cable 7 is pacified
It is fixedly connected on sacculus matrix 2, and with sacculus matrix 2.
Specifically, outer tube 4 of the invention is inserted and secured on fracture end, delivery pipe 3 is provided, sacculus matrix 2 enters bone
Roll over the channel at end；Sacculus matrix 2 is fixedly arranged at the head position of delivery pipe 3, and (2 both ends of sacculus matrix are fixedly arranged in delivery pipe 3, ball
End 1-5 millimeters apart from delivery pipe 3 of one end of capsule matrix 2, conveys convenient for sacculus matrix 2 into bone, sacculus matrix 2 is conveying
Radial contraction and expansion occur on pipe 3, in expansion, the axis of sacculus matrix 2 is overlapped with the axis of delivery pipe 3), sacculus matrix
2 and communicated with the centre bore of delivery pipe 3,3 tail portion of delivery pipe connects injection device 5, injection device 5 to 3 injecting fluid of delivery pipe,
So that the expansion of sacculus matrix 2 and bulging cavity, liquid select the solution such as developer can show sacculus in diaphysis
Swelling state subject to；Sawtooth cable 7 is mounted on sacculus matrix 2, and is higher by the outer surface of sacculus matrix 2；Delivery pipe 3 and outer
Pipe 4 is slidably connected, and realizes cooperation using transition fit or clearance fit, delivery pipe 3 moves under external force, thus band
Opposite sliding occurs for dynamic sacculus matrix 2, sawtooth cable 7 and cavity, and sawtooth cable 7 rubs with cavity, thus be ground and/or
The hardening scar in cavity and stale tissue are cut, realizes freshization of fracture end.Specifically, delivery pipe 3 is in external force
Under can rotate (along own axis), axial float, radial vibration, axial vibration.When delivery pipe 3 rotates, ball
Capsule matrix 2 rotates along the axis of delivery pipe 3, sawtooth cable 7 cutting, scratch cavity surface, can remove in cavity
Harden scar and stale tissue；In 3 axial float of delivery pipe, sacculus matrix 2 is moved back and forth along 3 axis direction of delivery pipe,
Sawtooth cable 7 cutting, scratch cavity surface, the hardening scar in cavity and stale tissue can be removed；Delivery pipe 3 is outside
When the lower generation radial vibration of power effect and/or axial vibration, being able to drive sacculus matrix 2 resonates, so that sawtooth cable 7 is clear
Except in cavity hardening scar and stale tissue, realize freshization of fracture end, for freshman bone tissue it is good growth provide
Condition and space.
Meanwhile as shown in Figure 1, the present invention also provides a kind of orthopaedics sacculus with jaggies cable, including 2 He of sacculus matrix
Sawtooth cable 7 is equipped with sawtooth cable 7 on sacculus matrix 2, that is, be equipped with sawtooth cable 7 sacculus matrix 2 may fitted to it is existing
Use, bulging cavity and can be rubbed under external force with cavity on orthopaedic devices in diaphysis, thus grinding and/or
The hardening scar in cavity and stale tissue are cut, realizes freshization of fracture end, is mentioned for the good growth of freshman bone tissue
For condition and space.
As improvement of the present invention, as shown in figure 1 to figure 13, the present invention also provides following evolutionary approach:
Outer tube 4 is passed in and out for the ease of delivery pipe 3 and sacculus matrix 2, it is of the invention as shown in Fig. 1, Fig. 3, Figure 10 to Figure 13
Sawtooth cable 7 includes multiple segmentations, is equipped with interval between multiple segmentations.At when sacculus matrix 2 of the invention interts in outer tube 4
In contraction state, to slide in outer tube 4, for the ease of the contraction of sacculus matrix 2, sawtooth cable 7 of the invention includes more
A segmentation, multiple segmentations are by separating, so as to reduce the resistance caused by the contraction of sacculus matrix 2 of sawtooth cable 7,
Convenient for the disengaging of delivery pipe 3 and sacculus matrix 2 in outer tube 4.
Installation is consolidated on sacculus matrix 2 for the ease of sawtooth cable 7, prevents sawtooth cable 7 to be detached from sacculus matrix 2, such as
Shown in Fig. 1 to Fig. 6, each segmentation of the invention includes embedded portion 72 and cutting part 71, and embedded portion 72 is mounted on sacculus matrix 2
Interior, cutting part 71 is connected with embedded portion 72, positioned at the outside of sacculus matrix 2.Further, 72 width of embedded portion of the invention is big
In 71 width of cutting part.Specifically, each segmentation of sawtooth cable 7 is mounted on sacculus matrix in 2 forming process of sacculus matrix
In 2 molding die, during the thermoplastic shaping of sacculus matrix 2, the embedded portion 72 of each segmentation of sawtooth cable 7 is by sacculus
Matrix 2 is coated with, and the cutting part 71 of each segmentation is exposed to the outside of sacculus matrix 2, after 2 thermoplastic shaping of sacculus matrix,
Sacculus matrix 2 and sawtooth cable 7 are integrally formed setting, sawtooth cable 7 as sacculus matrix 2 skeleton and be wrapped in sacculus matrix
2 surface, the width of embedded portion 72 are greater than the width of cutting part 71, so as to further prevent sawtooth cable 7 to be detached from sacculus
Matrix 2.
The intracorporal hardening scar of bone and stale tissue, as shown in Figures 1 to 6, this hair are cut for the ease of sawtooth cable 7
The section of the cutting part 71 of bright sawtooth cable 7 is trapezoidal or triangle setting, cutting part 71 are equipped with multiple sawtooth 711.Into
One step, 71 section of cutting part of the invention is in isosceles trapezoid or isosceles triangle, consequently facilitating 7 stress equalization of sawtooth cable.
The present invention, can be by by the way that the structure (trapezoidal or triangular structure) that is become narrow gradually by embedded portion 72 to 71 section of cutting part is arranged
The contact area of cumulative big cutting part 71 and diaphysis so that the end of sawtooth cable 7 it is sharp keen and gradually by end to embedded portion 72
It is sturdy, the sharpness of sawtooth cable 7 was not only increased, but also increase the flexibility of sawtooth cable 7, consequently facilitating sawtooth cable 7 is cut
Cut the intracorporal hardening scar of bone and stale tissue.
As shown in figs. 1,7 and 8, the invention also includes driving end 6, driving end 6 is connected with delivery pipe 3, and driving end 6 is logical
It crosses manpower or electric power is that delivery pipe 3 provides power, for driving the rotation of delivery pipe 3 and/or axial float and/or radial vibration
And/or axial vibration.Further, drive the power source at end 6 for any one in supersonic generator, motor 61, manpower
Or combinations thereof, cylinder, hydraulic cylinder can also be used.When realizing the connection of delivery pipe 3 and power source, the tail end of delivery pipe 3 is equipped with
Auxiliary section, auxiliary section by gear connect, be threadedly coupled, interference fit in any one with driving end 6 is flexibly connected or admittedly
Fixed connection.Specifically, driving end 6 is handle, and is fixedly connected with the auxiliary section of 3 tail end of delivery pipe when power source is manpower
(be threadedly coupled, interference fit, clamping), handle make delivery pipe 3 along rotation and/or play under manpower effect, for the ease of
The amplitude of movement is identified, handle is equipped with scale；Power source be motor 61 when, motor 61 can by gear connect realize with it is defeated
The flexible connection of 3 tail end auxiliary section of pipe is sent, the shaft axis of motor 61 can be overlapped with the axis of delivery pipe 3 or not be overlapped at this time,
Motor 61 can also realize that shaft axis is connect with the coaxial line of 3 axis of delivery pipe by shaft coupling 62, clamping means, and motor 61 is made
When for power source, the forms of motion of sacculus matrix 2 is to rotate around the axis of delivery pipe 3, it is preferred that motor 61 selects speed regulation electricity
Machine, speed are adjustable；When power source is supersonic generator, supersonic generator is fixedly connected with delivery pipe 3, is connected at this time
The mode of connecing can be divided into three kinds, and one is that the axis direction of delivery pipe 3 is parallel with the direction of vibration of supersonic generator, sacculus matrix
2 occur high-frequency vibration along the axis direction of delivery pipe 3 under the action of supersonic generator, secondly being the axis side of delivery pipe 3
To vertical with the direction of vibration of supersonic generator, sacculus matrix 2 is under the action of supersonic generator along the radial direction of delivery pipe 3
High-frequency vibration occurs, thirdly being that angle is acute angle, ball between the axis direction of delivery pipe 3 and the direction of vibration of supersonic generator
Capsule matrix 2 is under the action of supersonic generator along direction of vibration high-frequency vibration；When power source is cylinder or hydraulic cylinder, power
The telescopic direction in source is parallel with the axis direction of delivery pipe 3, and sacculus matrix 2 is under the drive of delivery pipe 3 along the axis of delivery pipe 3
Direction is swung.
As shown in Figure 1, guaranteeing the swelling volume of sacculus matrix 2, the present invention to control the amount of liquid in sacculus matrix 2
The auxiliary section of delivery pipe 3 be equipped with valve, valve is used to control the circulation of liquid in sacculus matrix 2, when sacculus matrix 2 moves
It can guarantee the constancy of volume of sacculus matrix 2.
As shown in Fig. 1 and Fig. 9, outer tube 4 of the invention is equipped with fixed part 41 and display unit 42, and fixed part 41 is equipped with screw thread
And/or card slot, it realizes and is connected with the relatively fixed of diaphysis, the installation site of fixed outer tube 4 guarantees that outer tube 4 does not occur with diaphysis
Displacement；Display unit 42 is equipped with developing material coating, and developing material is any one of gold, tungsten, platinumiridio, and display unit 42 is used for
It shows that outer tube 4 is inserted into the position of fracture end, provides mark for operation.
As depicted in figs. 1 and 2, the invention also includes correcting silk 1, correcting silk 1 is interspersed in delivery pipe 3, between delivery pipe 3
Gap cooperation or transition fit, delivery pipe 3 are double-layer structure, and centre bore is divided into matching hole 32 and liquid flow through-hole 31, matching hole
32 communicate with 1 clearance fit of correcting silk or transition fit, liquid flow through-hole 31 with sacculus matrix 2, are used for circulating liquid.The present invention
Correcting silk 1 be used to the placement position of correcting sacculus matrix 2, guarantee that sacculus matrix 2 expands initial position and is located at 3 axis of delivery pipe
On line direction, the resistance that sacculus matrix 2 and sawtooth cable 7 are subject to when moving after expanding is reduced, and in sacculus matrix 2 and jaggies
Cable 7 provides certain support force when moving.
As shown in Figure 1, in order to guarantee sacculus matrix 2 in 3 radial direction even inflation of delivery pipe, after sacculus matrix 2 expands
In any one of dumbbell shape, spheroid shape, calabash shape or class cylindrical type, in expansion process and the expansion Later Zhou Dynasty, one of the Five Dynasties is equal to stress
Weighing apparatus.
For the ease of cooperating the different motion form of sacculus matrix 2, the intracorporal hardening scar of bone is cut convenient for sawtooth cable 7
With stale tissue, as shown in Fig. 3, Figure 10 to Figure 13,7 wire laying mode of sawtooth cable of the invention is divided into one jaggies of arrangement
Cable 7 and a plurality of sawtooth cable 7 of arrangement, specifically, one jaggies cable 7 is spirally wound on sacculus base when sawtooth cable 7 is one
On body 2；When sawtooth cable 7 is a plurality of, a plurality of sawtooth cable 7 is wrapped on sacculus matrix 2, including a plurality of 7 spiral of sawtooth cable
(rotation direction is identical or opposite) is wrapped on sacculus matrix 2, a plurality of sawtooth cable 7 is evenly arranged on sacculus matrix 2 in a ring.This
Invention can cooperate rotation, axial float, the radial vibration of sacculus matrix 2 by a variety of arrangement forms of design sawtooth cable 7
Dynamic, axial vibration, consequently facilitating the cutting of sawtooth cable 7 hardening scar and stale tissue.
As shown in figure 1 to figure 13, below for treating spinal vertebral compression fracture, the course of work of the invention is done
It is described in detail:
Step 1: piercing through cortical bone, and outer tube 4 is made to enter spinal vertebral fracture end appropriate location and fixation；
Step 2: delivery pipe 3 drives sacculus matrix 2 and sawtooth cable 7 to enter fracture end, is inserted into correcting silk 1, ajusts sacculus
The position of matrix 2 and sawtooth cable 7；
Step 3: delivery pipe 3 is connected with injection device 5, the injecting fluid into sacculus matrix 2 of injection device 5, sacculus matrix
2 full liquid and expand, the bulging cavity in spinal vertebral, close valve after reaching predefined size, and injection device 5 is separated
Delivery pipe 3 (also may be selected not separating injection device 5 according to the actual motion state of delivery pipe 3, not influenced with injection device 5 defeated
Sending the movement of pipe 3 is advisable)；
Step 4: the auxiliary section and driving end 6 of connecting conveying pipe 3, driving end 6 drive sacculus matrix 2 to move, at this time sawtooth
The hardening scar of the cutting removal fracture end of cable 7 and stale tissue, realize freshization of fracture end；
Step 5: connecting conveying pipe 3 and injection device 5, Open valve extract the liquid in sacculus matrix 2, sacculus matrix out
2 shrink (sacculus matrix 2 shrink when, due to sawtooth cable 7 hardness be greater than sacculus matrix 2 hardness, therefore sacculus matrix 2 with
The part that sawtooth cable 7 consolidates is not shunk, and deformation, receipts occurred at intervals along between more than 7 segmentations of sawtooth cable in sacculus matrix 2
Contracting), by delivery pipe 3, sacculus matrix 2 and sawtooth cable 7 by being extracted out in outer tube 4；
Step 6: connection outer tube 4 and bone cement injector, from outer tube 4 to the empty intracavitary administration bone for having been carried out freshization
Cement takes out outer tube 4 after bone cement solidification.
Embodiment 1
As shown in figs, sawtooth cable 7 is one, and the spiral winding on sacculus matrix 2, it is three that sawtooth cable 7, which divides,
A segmentation, sawtooth cable 7 are assemblied in mold in sacculus 2 thermoplastic shaping of matrix as skeleton.After sacculus matrix 2 forms,
Sawtooth cable 7 and sacculus matrix 2 become an entirety, and protrude in the outer surface of sacculus matrix 2, and sacculus matrix 2 uses thermoplastic
Property elastomer material, sawtooth cable 7 use alloy material.Sacculus matrix 2 is connected with delivery pipe 3, delivery pipe 3 and handle (driving
6) end is connected, artificial to drive delivery pipe 3 to move by handle when cutting the intracorporal hardening scar of bone and stale tissue, from
And sacculus matrix 2 is driven to move, the cutting of the sawtooth cable 7 hardening scar on 2 surface of sacculus matrix and stale tissue can be realized
Freshization of fracture end.
Embodiment 2
As seen in figs. 7 and 11, sawtooth cable 7 is two, two jaggies cables 7 spiral winding on sacculus matrix 2, rotation
To identical, rotation starting point is symmetrical set using the axis of sacculus matrix 2 as symmetrical centre, and sawtooth cable 7 is embedded in sacculus matrix 2
Interior, sacculus matrix 2 uses thermoplastic elastomer (TPE) material, and sawtooth cable 7 uses ceramic material.Sacculus matrix 2 and 3 phase of delivery pipe
Even, delivery pipe 3 is connected by shaft coupling with motor 61, when cutting the intracorporal hardening scar of bone and stale tissue, motor 61
Delivery pipe 3 is driven to rotate, so that sacculus matrix 2 be driven to rotate, 7 circumgyration incision of sawtooth cable on 2 surface of sacculus matrix hardens scar
Trace and stale tissue, can be realized freshization of fracture end.
Embodiment 3
As shown in figures 7 and 12, sawtooth cable 7 is two, two jaggies cables 7 spiral winding on sacculus matrix 2, rotation
To on the contrary, rotation starting point is symmetrical set using the axis of sacculus matrix 2 as symmetrical centre, sawtooth cable 7 and sacculus matrix 2 are one
Body structure, material is identical, i.e., sawtooth cable 7 and sacculus matrix 2 are integrally formed, in sacculus 2 thermoplastic shaping of matrix or it is subsequent plus
When work processing, spark powder is embedded in 7 surface of sawtooth cable by mold or the intracavitary laying spark powder of tooling type.Sacculus
Matrix 2 is connected with delivery pipe 3, and delivery pipe 3 is connected with supersonic generator, in the intracorporal hardening scar of cutting bone and stale group
When knitting, supersonic generator drives 3 axial vibration of delivery pipe, so that sacculus matrix 2 is driven to vibrate, the saw on 2 surface of sacculus matrix
The vibration cutting hardening scar of tooth trace cable 7 and stale tissue, can be realized freshization of fracture end.
When implementing, delivery pipe 3 can also be connected by shaft coupling with motor 61, in the intracorporal hardening scar of cutting bone and not
When flesh tissue, motor 61 drives delivery pipe 3 to rotate, so that sacculus matrix 2 is driven to rotate, the jaggies on 2 surface of sacculus matrix
7 circumgyration incision of cable hardens scar and stale tissue, can be realized freshization of fracture end, at this time due to the rotation of sawtooth cable 7
To on the contrary, the sawtooth cable 7 relative to identical rotation direction can further increase the cutting force to hardening scar and stale tissue
Degree.
Embodiment 4
As shown in Figure 3 and Figure 7, a plurality of sawtooth cable 7 is evenly arranged on sacculus matrix 2 in a ring, and sawtooth cable 7 is in ball
Be assemblied in as skeleton in mold when capsule 2 thermoplastic shaping of matrix, after sacculus matrix 2 forms sawtooth cable 7 and sacculus matrix 2 at
It for an entirety, and protrudes in the outer surface of sacculus matrix 2, sacculus matrix 2 uses thermoplastic elastomer (TPE) material, sawtooth cable 7
Using engineering plastics material.Sacculus matrix 2 is connected with delivery pipe 3, and delivery pipe 3 is connected with supersonic generator, in cutting diaphysis
When interior hardening scar and stale tissue, supersonic generator drives 3 radial vibration of delivery pipe, to drive sacculus matrix 2
Along the radial vibration of delivery pipe 3, the vibration cutting hardening scar of sawtooth cable 7 and stale tissue on sacculus matrix 2, Neng Goushi
Freshization of existing fracture end.
Embodiment 5
As shown in figs. 7 and 13, a plurality of sawtooth cable 7 is evenly arranged on sacculus matrix 2 in a ring, and sawtooth cable 7 exists
It is assemblied in as skeleton in mold when sacculus 2 thermoplastic shaping of matrix, sawtooth cable 7 and sacculus matrix 2 after sacculus matrix 2 forms
It as an entirety, and protrudes in the outer surface of sacculus matrix 2, sacculus matrix 2 uses thermoplastic elastomer (TPE) material, sawtooth cable
7 use engineering plastics material.Sacculus matrix 2 is connected with delivery pipe 3, and delivery pipe 3 is connected with cylinder/hydraulic cylinder, in cutting diaphysis
When interior hardening scar and stale tissue, cylinder/hydraulic cylinder drives 3 axially reciprocating of delivery pipe, to drive sacculus base
Axial movement of the body 2 along delivery pipe 3,7 reciprocating cutting of sawtooth cable hardening scar and stale tissue on sacculus matrix 2, energy
Enough realize freshization of fracture end.
As known by the technical knowledge, the present invention can pass through the embodiment party of other essence without departing from its spirit or essential feature
Case is realized.Therefore, embodiment disclosed above, in all respects are merely illustrative, not the only.Institute
Have within the scope of the present invention or is included in the invention in the change being equal in the scope of the present invention.
Claims (10)
1. a kind of orthopaedics sacculus with jaggies cable characterized by comprising
Sacculus matrix and sawtooth cable；
The sawtooth cable is installed on the sacculus matrix.
2. the orthopaedics sacculus according to claim 1 with jaggies cable, it is characterised in that:
The sawtooth cable includes multiple segmentations, and interval is equipped between multiple segmentations.
3. the orthopaedics sacculus according to claim 2 with jaggies cable, it is characterised in that:
Each segmentation includes embedded portion and cutting part, and the embedded portion is mounted in the sacculus matrix, the cutting part
It is connected with the embedded portion, positioned at the outside of the sacculus matrix.
4. the orthopaedics sacculus according to claim 3 with jaggies cable, it is characterised in that:
The section of the cutting part is trapezoidal or triangle setting, the cutting part are equipped with multiple sawtooth.
5. the orthopaedics sacculus according to claim 1 with jaggies cable, it is characterised in that:
It is in any one of dumbbell shape, spheroid shape, calabash shape or class cylindrical type after the sacculus matrix expansion.
6. according to claim 1 to described in 5 any one with the orthopaedics sacculus of jaggies cable, it is characterised in that:
The sawtooth cable is one, and a sawtooth cable is spirally wound on the sacculus matrix.
7. according to claim 1 to described in 5 any one with the orthopaedics sacculus of jaggies cable, it is characterised in that:
The sawtooth cable be it is a plurality of, a plurality of sawtooth cable is wrapped on the sacculus matrix.
8. a kind of orthopaedics balloon apparatus with jaggies cable characterized by comprising
Orthopaedics sacculus with jaggies cable described in outer tube, delivery pipe and claim 1-7 any one；
The outer tube is hollow tubular；The delivery pipe matches with the outer tube, during the axis direction of the delivery pipe is equipped with
Heart hole；The sacculus matrix is mounted in the delivery pipe, and is communicated with the centre bore of the delivery pipe, on the sacculus matrix
The sawtooth cable is installed.
9. the orthopaedics balloon apparatus according to claim 8 with jaggies cable, which is characterized in that further include:
End is driven, the driving end is connected with the delivery pipe, and the driving end is used to through manpower or electric power be the conveying
Pipe provides power；The power source at the driving end be supersonic generator, motor, in manpower any one or combinations thereof.
10. the orthopaedics balloon apparatus according to claim 8 with jaggies cable, it is characterised in that:
The outer tube is equipped with fixed part and display unit, and the fixed part is for fixing the outer tube, and the display unit is for showing
Show the position of the outer tube insertion fracture end.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN201920186618X | 2019-02-02 | ||
| CN201920186618 | 2019-02-02 |
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| CN110115609A true CN110115609A (en) | 2019-08-13 |
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| CN201920776863.6U Active CN211131254U (en) | 2019-02-02 | 2019-05-27 | Take orthopedics sacculus and orthopedics sacculus equipment of sawtooth cable |
| CN201910448146.5A Pending CN110115609A (en) | 2019-02-02 | 2019-05-27 | A kind of orthopaedics sacculus and orthopaedics balloon apparatus with jaggies cable |
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| CN201920776863.6U Active CN211131254U (en) | 2019-02-02 | 2019-05-27 | Take orthopedics sacculus and orthopedics sacculus equipment of sawtooth cable |
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| CN110604610A (en) * | 2019-09-26 | 2019-12-24 | 赣州市南康区东山仲易骨科医院有限公司 | Orthopedics sacculus equipment |
| CN112168282A (en) * | 2020-09-29 | 2021-01-05 | 河南省洛阳正骨医院（河南省骨科医院） | Marrow cavity focus reducing scraping device |
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| Publication number | Publication date |
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| CN211131254U (en) | 2020-07-31 |
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