CN205411294U - Shape memory alloy coaptation board - Google Patents
Shape memory alloy coaptation board Download PDFInfo
- Publication number
- CN205411294U CN205411294U CN201521097781.7U CN201521097781U CN205411294U CN 205411294 U CN205411294 U CN 205411294U CN 201521097781 U CN201521097781 U CN 201521097781U CN 205411294 U CN205411294 U CN 205411294U
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- CN
- China
- Prior art keywords
- arm
- anchor ear
- mainboard body
- outer tube
- cooling pipe
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Abstract
The utility model discloses a shape memory alloy coaptation board, including the mainboard body and the integrated into one piece multiunit staple bolt arm in mainboard body both sides, two end portions of the arm of every group staple bolt arm shaping respectively have the mutual staggered block arm in position, and two lateral wall shaping that the block arm is relative have the latch of mutual block location, the mainboard body and respectively organize the staple bolt arm in be equipped with the cooling pipe, be equipped with respectively the feed liquor hole that is linked together with cooling pipe both ends on the external wall of mainboard and go out the liquid hole, through set up the cooling pipe at memory alloy coaptation intralamellar part, can let in the cooling water below 5 DEG C in to the cooling pipe before demolising the coaptation board, make the coaptation board evenly cooled off, do benefit to smoothly and demolish the coaptation board fast, further shortened operation time.
Description
Technical field
This utility model belongs to medical instruments field, is specifically related to a kind of memory alloy plate osteosynthesis.
Background technology
Marmem has the shape memory effect relevant to temperature, is placed in hardness time in cold medium and reduces the most moulding, when temperature raises, produces restoring force and resilience force, return back to original shape voluntarily.Why marmem has recoverable force ability, it is because the thermoelastic martensitic transformation that in deformation process, material internal occurs, marmem has two kinds of phases: high-temperature-phase austenite phase, low-temperature phase martensitic phase, according to different heating power load-up conditions, marmem presents two kinds of performances.Owing to it is easy for installation, can shorten operating time, reduce patient suffering, the most increasing blade plate have employed marmem and makes.But current memory alloy plate osteosynthesis still suffers from following defect, when removing blade plate after the injury of the bone heals, need the physiological saline solution gauze cold compress blade plate equably with less than 5 DEG C, open the anchor ear arm on blade plate, blade plate could be taken out, fit with each position of blade plate owing to using gauze to be difficult to completely, make the blade plate can not be the most cooled, still suffer from difficulty when removing blade plate, extend operating time.
Utility model content
Technical problem to be solved in the utility model is: the deficiency existed for prior art, it is provided that the memory alloy plate osteosynthesis external member of a kind of new structure.
For realizing the purpose of this utility model, it is achieved by the following technical solutions: a kind of marmem blade plate, include mainboard body and one-body molded many groups anchor ear arm in mainboard body both sides, often two arm ends of group anchor ear arm form the engaging arm mutually staggered in position respectively, and the relative sidewall of two engaging arm forms the latch being mutually clamped location；Being provided with cooling pipe in described mainboard body and each group anchor ear arm, the external wall of described mainboard is provided with the inlet opening and liquid outlet being connected respectively with cooling pipe two ends.
Preferably: described inlet opening and liquid outlet are positioned at one end end position of mainboard body；Described cooling pipe includes the main pipeline arranged along mainboard body edge, and the Outer Tube arranged along anchor ear arm edge, and the interior conduit along Outer Tube disposed inboard, described Outer Tube extends to engaging arm terminal position；Said inner tube road in each anchor ear arm connects with main pipeline respectively with Outer Tube；The cross-sectional area of described main pipeline be Outer Tube, 1.2-1.4 times of interior conduit cross-sectional area sum；The cross-sectional area of described Outer Tube is the 1/2-2/3 of interior conduit cross-sectional area.
Preferably: in the range of described mainboard body and anchor ear arm are internally located at main pipeline and each interior conduit surrounded, and the scope between the interior conduit of each anchor ear arm, Outer Tube to be provided with the copper material bed of material, mainboard body and anchor ear arm outer layer be shape memory alloy material layer.
Compared with prior art, the beneficial effects of the utility model are: by arranging cooling pipe inside memory alloy plate osteosynthesis, the cooling water of less than 5 DEG C can be passed through in the forward direction cooling pipe removing blade plate, blade plate is made uniformly to be cooled down, it is beneficial to remove blade plate smoothly and rapidly, further shorten operating time；Engaging arm on described anchor ear arm realizes location by latch and reinforces, and compensate for the intensity decline that blade plate causes due to hollow-core construction.
Accompanying drawing explanation
Fig. 1 is the structural representation of blade plate.
Fig. 2 is the internal structure schematic diagram of blade plate.
Fig. 3 is that the A-A of Fig. 2 is to structural representation.
Fig. 4 is that cooling main frame is in structural representation during confined state with joint.
Fig. 5 is that cooling main frame is in structural representation during released state with joint.
Fig. 6 is the internal structure schematic diagram of cooling main frame.
Fig. 7 is the another kind of structural representation of blade plate.
1, mainboard body；2, anchor ear arm；21, engaging arm；22, side protuberance；3, inlet opening；4, liquid outlet；5, cooling pipe；51, main pipeline；52, Outer Tube；53, interior conduit；6, the copper material bed of material；7, cooling main frame；71, housing；72, water filling port；73, raised line；74, press button；75, connection-peg；76, liquid pump；77, refrigerating sheet；78, circuit board；79, accumulator；8, joint；81, grafting set；82, feed liquor intubates；83, return liquid to intubate；9, tensioned lines；91, regulation screw.
Detailed description of the invention
Below according to accompanying drawing, detailed description of the invention of the present utility model is made a detailed explanation.
Embodiment 1
According to shown in Fig. 1 to Fig. 3, the present embodiment is a kind of marmem blade plate, include mainboard body 1 and one-body molded many groups anchor ear arm 2 in mainboard body both sides, often two arm ends of group anchor ear arm form the engaging arm 21 mutually staggered position respectively, and the relative sidewall of two engaging arm forms the latch being mutually clamped location；Being provided with cooling pipe 5 in described mainboard body and each group anchor ear arm, the external wall of described mainboard is provided with the inlet opening 3 and liquid outlet 4 being connected respectively with cooling pipe two ends.Described memory alloy plate osteosynthesis is often organized two support arms of anchor ear arm and is engaging in together by the latch cooperation in engaging arm after installing, form the ring-type of a closing, fixing intensity is high, is more conducive to hinder symphysis, and compensate for the intensity reduction that this blade plate hollow-core construction causes.
Described inlet opening and liquid outlet are positioned at one end end position of mainboard body；Described cooling pipe includes the main pipeline 51 arranged along mainboard body edge, and the Outer Tube 52 arranged along anchor ear arm edge, and the interior conduit 53 along Outer Tube disposed inboard, described Outer Tube extends to engaging arm terminal position；Said inner tube road in each anchor ear arm connects with main pipeline respectively with Outer Tube；The cross-sectional area of described main pipeline be Outer Tube, 1.3 times of interior conduit cross-sectional area sum；The cross-sectional area of described Outer Tube is the 2/3 of interior conduit cross-sectional area.
In the range of described mainboard body and anchor ear arm are internally located at main pipeline and each interior conduit surrounded, and the scope between the interior conduit of each anchor ear arm, Outer Tube to be provided with the copper material bed of material 6, mainboard body and anchor ear arm outer layer be shape memory alloy material layer.
Embodiment 2
According to shown in Fig. 1 to Fig. 6, the present embodiment is a kind of marmem blade plate external member, includes memory alloy plate osteosynthesis, cools down main frame 7, and connects cooling main frame and the joint 8 of memory alloy plate osteosynthesis；
Described memory alloy plate osteosynthesis includes mainboard body 1 and one-body molded many groups anchor ear arm 2 in mainboard body both sides, often two arm ends of group anchor ear arm form the engaging arm 21 mutually staggered position respectively, and the relative sidewall of two engaging arm forms the latch being mutually clamped location；Being provided with cooling pipe 5 in described mainboard body and each group anchor ear arm, the external wall of described mainboard is provided with the inlet opening 3 and liquid outlet 4 being connected respectively with cooling pipe two ends.Described memory alloy plate osteosynthesis is often organized two support arms of anchor ear arm and is engaging in together by the latch cooperation in engaging arm after installing, form the ring-type of a closing, fixing intensity is high, is more conducive to hinder symphysis, and compensate for the intensity reduction that this blade plate hollow-core construction causes.
Described inlet opening and liquid outlet are positioned at one end end position of mainboard body；Described cooling pipe includes the main pipeline 51 arranged along mainboard body edge, and the Outer Tube 52 arranged along anchor ear arm edge, and the interior conduit 53 along Outer Tube disposed inboard, described Outer Tube extends to engaging arm terminal position；Said inner tube road in each anchor ear arm connects with main pipeline respectively with Outer Tube；The cross-sectional area of described main pipeline be Outer Tube, 1.3 times of interior conduit cross-sectional area sum；The cross-sectional area of described Outer Tube is the 2/3 of interior conduit cross-sectional area.
In the range of described mainboard body and anchor ear arm are internally located at main pipeline and each interior conduit surrounded, and the scope between the interior conduit of each anchor ear arm, Outer Tube to be provided with the copper material bed of material 6, mainboard body and anchor ear arm outer layer be shape memory alloy material layer.
Described mainboard body is elongated rectangular shape shape, mainboard body intermediary form has the rectangular aperture of a strip, between two long limits of rectangular aperture, the tensioned lines 9 having more than three is connected on mainboard body, described tensioned lines one end is fixing with a long limit to be connected, the other end and a fixing connection of regulation screw 91, regulation screw is connected by thread interference with mainboard body；
Shown in Fig. 7, described cooling main frame includes housing 71, and being provided with a metal partion (metp) in housing will be divided into a water storage cavity and an electric chamber in housing；Above described housing, corresponding water storage cavity is provided with water filling port, and water filling port is sealedly connected with lid 72, and below described housing, the position of corresponding water storage cavity is provided with the connection-peg 75 being connected with joint, and connection-peg has two fluid passages；Liquid pump 76, liquid delivery side of pump and a fluid passage are installed in described water storage cavity be connected；Described electric intracavity is provided with refrigerating sheet 77, circuit board 78 and accumulator 79, and the huyashi-chuuka (cold chinese-style noodles) of described refrigerating sheet is connected on metal partion (metp)；The lateral wall of described housing correspondence water storage cavity is provided with the press button 74 controlling liquid pump work, and the sidewall in the corresponding electrically chamber of described housing is provided with the toggle switch controlling refrigerating sheet；Described press button, toggle switch, refrigerating sheet and accumulator are connected with circuit board respectively；The least one set raised line 73 beneficially grasped is formed on the two side of described housing.
Described joint 8 includes the grafting set 81 coordinating grafting with connection-peg, and is connected to the feed liquor below grafting set and intubates 82 and return liquid and intubate 83, feed liquor intubates, return liquid intubate respectively with inlet opening, liquid outlet grafting；Feed liquor intubates and returns the end sleeve that liquid intubates and is provided with silica gel sheath, is beneficial to be tightly connected with inlet opening, liquid outlet.Described feed liquor intubates and returns liquid cannula end and is also associated with sealing-plug, extracts when needs cooling blade plate, it is to avoid the liquid in cooling main frame flows out again.Described joint 8 correspondingly can select according to inlet opening, the specification of liquid outlet, distance on blade plate so that cooling main frame can be with the blade plate adapted of different size.
Before removing memory alloy plate osteosynthesis, it is set to the joint of corresponding specification cool down on the connection-peg of main frame, saline injection in the water storage cavity of cooling main frame, start refrigerating sheet by toggle switch to work, less than 5 DEG C it are down at a temperature of making normal saline, then pull out feed liquor on joint intubate and return liquid intubate on sealing-plug, feed liquor is intubated and returns liquid and intubate and inlet opening, liquid outlet docks, then switch activated liquid pump is pressed the button, cooled normal saline circulates along cooling pipe and cools down blade plate, cooling main frame is removed after reaching requirement to blade plate temperature, pull down blade plate.
Embodiment 3
Shown in Fig. 7, the present embodiment, on the basis of embodiment 2, adds following feature: often forming a side protuberance 22 with engaging arm homonymy side near the position of mainboard body on a support arm of group anchor ear arm, the end of side protuberance bends to mainboard body direction.
Owing to being in the muscle depths of synthetism position after often organizing the engaging arm engaging on anchor ear arm, being unfavorable for when removing blade plate unclamping anchor ear arm, described side protuberance is easy to a support arm toward breaking into two with one's hands away from latch side, takes anchor ear arm apart the most convenient and strength-savingly.
Embodiment 4
The present embodiment is with the difference of embodiment 2 or 3: form the through hole passed for tensioned lines one end on described mainboard body, and the external wall of mainboard is perpendicular to the position of through hole and then forms the screw hole connecting regulation screw.Being in shaping state after blade plate is cooled, now the width of adjustment mainboard body is to properly, and further tensioned lines, will regulate screw lock subsequently thus tensioned lines be compressed, and so fixing intensity is higher than embodiment 2 or 3.
Claims (3)
1. a marmem blade plate, it is characterized in that: include mainboard body and one-body molded many groups anchor ear arm in mainboard body both sides, often two arm ends of group anchor ear arm form the engaging arm mutually staggered in position respectively, and the relative sidewall of two engaging arm forms the latch being mutually clamped location；Being provided with cooling pipe in described mainboard body and each group anchor ear arm, the external wall of described mainboard is provided with the inlet opening and liquid outlet being connected respectively with cooling pipe two ends.
2. a kind of marmem blade plate as claimed in claim 1, it is characterised in that: described inlet opening and liquid outlet are positioned at one end end position of mainboard body；Described cooling pipe includes the main pipeline arranged along mainboard body edge, and the Outer Tube arranged along anchor ear arm edge, and the interior conduit along Outer Tube disposed inboard, described Outer Tube extends to engaging arm terminal position；Said inner tube road in each anchor ear arm connects with main pipeline respectively with Outer Tube；The cross-sectional area of described main pipeline be Outer Tube, 1.2-1.4 times of interior conduit cross-sectional area sum；The cross-sectional area of described Outer Tube is the 1/2-2/3 of interior conduit cross-sectional area.
3. a kind of marmem blade plate as claimed in claim 2, it is characterized in that: in the range of described mainboard body and anchor ear arm are internally located at main pipeline and each interior conduit surrounded, and the scope between the interior conduit of each anchor ear arm, Outer Tube to be provided with the copper material bed of material, mainboard body and anchor ear arm outer layer be shape memory alloy material layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521097781.7U CN205411294U (en) | 2015-12-24 | 2015-12-24 | Shape memory alloy coaptation board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521097781.7U CN205411294U (en) | 2015-12-24 | 2015-12-24 | Shape memory alloy coaptation board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205411294U true CN205411294U (en) | 2016-08-03 |
Family
ID=56539142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521097781.7U Expired - Fee Related CN205411294U (en) | 2015-12-24 | 2015-12-24 | Shape memory alloy coaptation board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205411294U (en) |
-
2015
- 2015-12-24 CN CN201521097781.7U patent/CN205411294U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 Termination date: 20161224 |