A kind of orthopaedics soft tissue of joint separatorTechnical field
A kind of orthopaedics soft tissue of joint separator of the present invention is related to one kind in carrying out surgical procedure, on Bones and jointsSoft tissue is purged the separator of separation, belongs to medical instruments field.In particular to a kind of pass through is bonded Bones and joints curved surface, rightSoft tissue is separated, and the separator of absorption discharge is carried out to the hydrops of generation.
Background technique
Currently, there is periosteum inflammation in bone surgery, so that sufferer feels pain is felt bad, in order to alleviate and keep awayExempt from inflammation diffusion, the soft tissue of bony surface can be removed, needs to be separated using periosteum devator, it is existing to soft tissueProcessing method is removed using tweezers, and elimination efficiency is low, and cannot fully and completely be cleaned, especially in jointProminent position is difficult to remove complete due to being space curved surface by tweezers, also medical staff is needed to pass through hand in partial joint positionPortion's bending compensates, and crooked radian is larger, and since the operating time is long, hand muscle is easy strain, also has using separation barIt is separated, by the rejecting of separation bar, is gradually separated soft tissue, low separation efficiency, but aforesaid way is when being separated,Will be remained along with blood, soft tissue etc., influence further to operate, thus all can using while remove while draw by the way of,It is used cooperatively by aspirator and separator, inefficiency, and aspirator mostly uses negative pressure extracting, in extraction process, due toIt can be mixed with soft tissue block in hematocele, be easy to form suction tube and block, cause to draw obstructed.
Publication number CN207041543U discloses a kind of aspiration-type periosteum devator, including stripping rod and stripping head, describedOne end of one end connection stripping head of stripping rod；The width of one end of the stripping head to its other end be gradually increased and thickness byIt is decrescence small, form a tack spade stripping head with the first wide face and the second wide face；It opens the other end end of the stripping headEquipped with the blunt edges extended along its width direction, the side in the other end towards the second wide face of the stripping head is bent；Further includeThe suction hole being provided with inside stripping head and stripping rod, the open at one end of the suction hole are located on the first wide face, and the other end is openedMouth is located in the other end face of stripping rod, and the stripping head of the device is not comprehensive for the fitting of tack spade and sclerotin, cannot be thoroughIt removes soft tissue and can not even more be separated especially in articular process position, be easy to produce complication in bottom.
A kind of open novel orthopaedics stripper of (bulletin) number CN205054358U, it is characterised in that handle one end settingThere is gear handle, the other end is provided with connecting tube, and connecting tube is equipped with non-return valve, is provided with hoe scaler in the connecting tube；It is describedHandle side is provided with decompression air bag, and the other side is provided with liquid storing bag, the device by by suction pipe and lift-off structure combination, butIts anti-blocking problem that not can solve suction pipe, while when being removed, there are gaps for the fitting of hoe scaler and articular process, andWhen hydrops amount is less, attraction is smaller, not can be carried out and collects whole hydrops.
Summary of the invention
In order to improve above situation, a kind of orthopaedics soft tissue of joint separator of the present invention provides a kind of by fitting bone passPitch surface separates soft tissue, so that the independent discharge of soft tissue separation, and the hydrops of generation is adsorbed, pass through suctionAttached remaining blood clotting object is stopped, and is improved and is extracted hydrops efficiency.
A kind of orthopaedics soft tissue of joint separator of the present invention is achieved in that a kind of orthopaedics soft tissue of joint point of the present inventionIt is made of from device grip device and separator, grip device is by grab handle, connecting tube, hollow link block, drive rod, supportBar, through hole and interface channel composition, one end of drive rod are placed on grab handle, and the grab handle is hollow structure, the driveLever section is round rectangle, and side long side swells to form groove to the other side, is opened on the drive rod there are two through hole,Described two through holes are placed on drive rod in parallel, and axially extending along drive rod, pass through company between described two through holesIt connects road to be connected, the interface channel runs through drive rod, and interface channel height is through the 1/3 of pore radius, two connecting tubeIt being vertically arranged on drive rod one end, and is located in the long side of the other side, described two connecting tubes are connected to through hole correspondence respectively,
One end of support rod is placed on the other end of drive rod, the support rod be it is interior open that there are two intercommunicating pores, and respectively and driveAnother through hole in lever corresponds to connection, and two intercommunicating pores in the support rod are parallel to each other, and run through support rod both ends,Hollow link block one end is placed on the other end of support rod, and is connected with two intercommunicating pores on support rod, the hollow companyIt connects there are drift angle between block and support rod, the hollow region sectional area of the hollow link block gradually becomes from one end to the other sideIt is small, and the sectional area of most big end is less than the sum of two intercommunicating pore sectional areas, the hollow link block hollow region cross sectional shape byGradual change is wide, and separator is by separating plate, fixed plate, cylinder contact, adsorption bar, gib block, separating tank, arc notch, snap ring, bulletProperty tabletting, rectangular channel and set hole composition, fixed plate is placed on hollow connecting plate, be provided with rectangular channel in the fixed plate, and andThe other end of hollow connecting plate is connected, any one section of the fixed plate is arc, and the side side of fixed plate is openedHave a separating tank, the separating tank diagonally runs through fixed plate, the through direction and side angle of the separating tank be 45 ° -60 ° itBetween, the depth of section of the separating tank is from middle part to two sides gradual change, medium position height highest, and multiple gib blocks are placed in point in parallelFrom in slot, and run through separating tank, two groups of adsorption bars are placed in fixed plate bottom, and are located at rectangle through slot two sides, the suctionAttached item is made of polyester sponge, and by biological enzyme, multiple holes of setting equidistantly are placed in fixed plate bottom, and position for storage in the adsorption barBetween adsorption bar, the middle part set hole and rectangular channel correspondence runs through, corresponding be placed in of multiple cylinder contacts is set in hole, instituteState and be equipped with snap ring on cylinder contact, multiple elastic pressuring plates are angularly placed in snap ring uplink, and be combined with each other to cylinder contact intoRow is encircled, and the cylinder contact is hollow structure, and the cylinder contact is made of loose and porous structure, and separating plate is placed in a suctionThe one side edge of attached item, and it is corresponding positioned at separating tank side, the separating plate section is triangle, and pastes along fixed plate bottomIt closes, an angle of the triangle extends outwardly, and makes a side of triangle parallel with gib block, multiple arcs notch etc.Away from being placed on separating plate.
In use, the soft tissue outer ring for needing to remove is cut off by scalpel, by two communicating pipes while and draw-off pumpBody connection, so that the through hole, intercommunicating pore, hollow link block in drive rod are connected by communicating pipe with draw-off pump, draw-off pumpWhen work, air-flow enters from fixed plate bottom along between adsorption bar, is entered by preposition hole corresponding with rectangular channel, and pass throughHollow link block enters, and is shunted in support rod, and enter in drive rod, is collaborated again, finally from two communicating pipesDischarge is shunted, when carrying out soft tissue separation, fixed plate is placed on Bones and joints position, so that separating plate and soft tissue fitting,Then push drive rod mobile by grab handle, so that fixed plate and joint fitting, and separating plate is pushed to divide soft tissueAfter being detached from from, soft tissue, is moved along the surface of separating plate, and enter in separating tank, be moved to fixed plate along separating tankUpside, separated, when hydrops, the blood generated in separation process, under the suction-operated of adsorption bar, largely inhaledAttached, so that operating position is done clean, when being moved, cylinder contact and articular surface contact are carried out remaining blood clotting object clearIt is clean, and remain between adjacent cylinder contact, by air-flow flowing so that blood clotting object is attached to cylinder contact surface, meanwhile,In the hydrops being adsorbed, activity increases biological enzyme in adsorption bar, and in moving process, brushes to articular surface,Activation degerming is carried out,
The grab handle is hollow structure, can reduce weight, reduces the operation amplitude of medical staff, convenient for medical staff moreIt is operated in the state of easily, improves efficiency, reduce workload；
The drive rod section is round rectangle, and side long side swells to form groove to the other side, can be rapidly performed by solidThe differentiation of fixed board front and back sides, avoids operating mistake, influences soft tissue elimination effect；
Through hole there are two opening on the drive rod, is able to carry out to form twin-channel flowing, and unilateral channel is avoided to be blockedFlow section is influenced, causes to circulate unsmooth；
It is connected between described two through holes by interface channel, connection can be formed between the two channels, improves circulationAmount increases absorption of the cylinder contact to blood clotting object, so that joint position is dry and comfortable clean and tidy；
The interface channel runs through drive rod, and interface channel height is to enable between two channels through the 1/3 of pore radiusConnection section agglomerated interstitial influence another channel after avoiding a channel blocking, lead to circulation passage blocking；
The support rod is intercommunicating pore there are two interior open, and is connected to respectively with the another through hole correspondence on drive rod, the branchTwo intercommunicating pores in strut are parallel to each other, and run through support rod both ends,
There are drift angles between the hollow link block and support rod, and the wrist flex range of medical staff is enabled to reduce, and increaseAdd comfort level when cleaning, fatigue is avoided to influence separation cleaning effect；
The hollow region sectional area of the hollow link block gradually becomes smaller from one end to the other side, and the sectional area of most big end is less thanThe sum of two intercommunicating pore sectional areas, so that flowing gradually changing out, can be improved to blood clotting in the variation of internal Formation cross-sectionWhole hydrops are adsorbed in the absorption of object, avoid blood clotting object from falling off when moving, are attached on joint；
Any one section of the fixed plate is arc, can be by the radian of fixed plate, by pushing so that separating plateIt is bonded with joint, and then improves isolated range, improve separative efficiency, bring concurrent problem when avoiding gradually separating；
The through direction and side angle of the separating tank are that can be oriented to the soft tissue after separation between 45 ° -60 ° and be discharged,So that soft tissue and joint are kept completely separate, joint position is fallen to again after avoiding soft tissue from separating, needs to be cleaned again；
For the depth of section of the separating tank from middle part to two sides gradual change, medium position height highest can be by the soft tissue of two sidesIt is squeezed to middle part, so that soft tissue concentrates discharge, is convenient for clean catch；
The adsorption bar is made of polyester sponge, is capable of hydrops, the blood etc. of absorption joints position, keeps joint position dry and comfortable,Improve the visibility of separation process；
Storage can form reaction by biological enzyme with the hydrops being adsorbed in adsorption bar in the adsorption bar, and then activate, and carry outSterilization, avoids joint position to infection inflammation；
The cylinder contact is made of loose and porous structure, airflow is able to carry out, and stop to blood clotting object, by blood clottingObject attachment avoids falling off；
The arc notch can carry out segmentation separation to soft tissue, avoid plus large-scale soft tissue clamping stagnation in separating tank is stifledPlug, influences separative efficiency；
Achieve the purpose that separate soft tissue of joint.
Beneficial effect.
One, structure is simple, convenient and practical.
Two, it can be improved soft tissue separating rate, separation is thorough, noresidue.
Three, it can be avoided hydrops, blood clotting object blocks attraction channel.
Four, rate of filtration can be turned up by continuous corridor diversion, the transformation at interflow, is not available after avoiding blocking.
Detailed description of the invention
Fig. 1 is a kind of three-dimensional structure diagram of orthopaedics soft tissue of joint separator of the present invention；
Fig. 2 is a kind of three-dimensional structure diagram of orthopaedics soft tissue of joint separator of the present invention, and only shows the vertical of adsorption bar sideBody structure chart；
Fig. 3 is a kind of three-dimensional structure diagram of orthopaedics soft tissue of joint separator fixed plate of the present invention；
Fig. 4 is a kind of three-dimensional structure diagram of orthopaedics soft tissue of joint separator adsorption bar of the present invention, only shows adsorption barConnection relationship between fixed plate；
Fig. 5 is a kind of three-dimensional structure diagram of orthopaedics soft tissue of joint separator cylinder contact of the present invention, only shows cylinderThe root structure of contact；
Fig. 6 is a kind of three-dimensional structure diagram of orthopaedics soft tissue of joint separator circle drive rod of the present invention；
In attached drawing
Wherein part are as follows: grab handle (1), connecting tube (2), hollow link block (3), separating plate (4), fixed plate (5), drive rod(6), cylinder contact (7), adsorption bar (8), gib block (9), separating tank (10), arc notch (11), support rod (12), through hole(13), interface channel (14), snap ring (15), elastic pressuring plate (16), rectangular channel (17) set hole (18).
Specific embodiment:
A kind of orthopaedics soft tissue of joint separator of the present invention is achieved in that in use, the soft tissue outer ring that needs are removedIt is cut off by scalpel, two communicating pipes was connected with the extraction pump housing simultaneously, so that through hole (13), company in drive rod (6)Through-hole, hollow link block (3) are connected by communicating pipe with draw-off pump, and when extracting pump work, air-flow is from fixed plate (5) bottom edgeEnter between adsorption bar (8), entered by preposition hole corresponding with rectangular channel (17), and entered by hollow link block (3),It is shunted, and is entered in drive rod (6) in support rod (12), collaborated again, finally shunted and be discharged from two communicating pipes,When carrying out soft tissue separation, fixed plate (5) is placed on Bones and joints position, so that separating plate (4) and soft tissue fitting, thenPush drive rod (6) mobile by grab handle (1), so that fixed plate (5) and joint fitting, and push separating plate (4) to soft groupIt knits and is separated, it is mobile along the surface of separating plate (4) after soft tissue is detached from, and enter in separating tank (10), along separationSlot (10) is moved to the upside of fixed plate (5), is separated, when hydrops, the blood generated in separation process, in adsorption bar (8)Suction-operated under, largely adsorbed so that operating position do it is clean, when being moved, cylinder contact (7) and articular surfaceContact, cleans remaining blood clotting object, and remain between adjacent cylinder contact (7), is flowed by air-flow so that bloodCondensate is attached to cylinder contact (7) surface, meanwhile, in the hydrops being adsorbed, activity increases the biological enzyme in adsorption bar (8),And in moving process, articular surface is brushed, carries out activation degerming,
The grab handle (1) is hollow structure, can reduce weight, reduces the operation amplitude of medical staff, is convenient for medical staffIt is operated in the state of more easily, improves efficiency, reduce workload；
Drive rod (6) section is round rectangle, and side long side swells to form groove to the other side, can be rapidly performed byThe differentiation of fixed plate (5) front and back sides, avoids operating mistake, influences soft tissue elimination effect；
It there are two opening on the drive rod (6) through hole (13), is able to carry out to form twin-channel flowing, avoids unilateral channelFlow section is influenced by blocking, causes to circulate unsmooth；
It is connected between described two through holes (13) by interface channel (14), connection can be formed between the two channels,Circulation is improved, the absorption of cylinder contact (7) to blood clotting object is increased, so that joint position is dry and comfortable clean and tidy；
The interface channel (14) runs through drive rod (6), and interface channel (14) is highly the 1/3 of through hole (13) radius, canSo that the connection section agglomerated interstitial between two channels influences another channel after avoiding a channel blocking, cause to circulateChannel blocking；
The support rod (12) is intercommunicating pore there are two interior open, and corresponding with the another through hole (13) on drive rod (6) respectivelyIt being connected to, two intercommunicating pores in the support rod (12) are parallel to each other, and run through support rod (12) both ends,
There are drift angles between the hollow link block (3) and support rod (12), enable to the wrist flex range of medical staffReduce, increase comfort level when cleaning, fatigue is avoided to influence separation cleaning effect；
The hollow region sectional area of the hollow link block (3) gradually becomes smaller from one end to the other side, and the sectional area of most big endLess than the sum of two intercommunicating pore sectional areas, can be improved pair in the variation of internal Formation cross-section, so that flow gradually changing outWhole hydrops are adsorbed in the absorption of blood clotting object, avoid blood clotting object from falling off when moving, are attached on joint；
Any one section of the fixed plate (5) is arc, can by the radian of fixed plate (5), by pushing so thatSeparating plate (4) and joint fitting, and then isolated range is improved, separative efficiency is improved, bring is concurrent when avoiding gradually separatingProblem；
The through direction and side angle of the separating tank (10) are that can be oriented to the soft tissue after separation between 45 ° -60 °Discharge falls to joint position after avoiding soft tissue from separating again, needs to carry out again so that soft tissue and joint are kept completely separateCleaning；
For the depth of section of the separating tank (10) from middle part to two sides gradual change, medium position height highest can be by the soft of two sidesIt organizes to squeeze to middle part, so that soft tissue concentrates discharge, is convenient for clean catch；
The adsorption bar (8) is made of polyester sponge, is capable of hydrops, the blood etc. of absorption joints position, keeps joint position dryIt is refreshing, improve the visibility of separation process；
Storage can form reaction by biological enzyme with the hydrops being adsorbed in adsorption bar (8) in the adsorption bar (8), and then livingChange, is sterilized, avoid joint position to infection inflammation；
The cylinder contact (7) is made of loose and porous structure, is able to carry out airflow, and stop to blood clotting object, willThe attachment of blood clotting object avoids falling off；
The arc notch (11) can carry out segmentation separation to soft tissue, avoid plus large-scale soft tissue is in separating tank (10)Interior clamping stagnation blocking, influences separative efficiency；
Achieve the purpose that separate soft tissue of joint.