A kind of spiral bone cement tucker

文档序号:1746878 发布日期:2019-11-29 浏览:9次 中文

阅读说明:本技术 一种螺旋式骨水泥填充器 (A kind of spiral bone cement tucker ) 是由 徐凯 于 2019-10-08 设计创作,主要内容包括:本发明公开了一种螺旋式骨水泥填充器,包括骨水泥定量进料组件、固液混合组件、扬程加压组件和注射组件,所述骨水泥定量进料组件的底部设置有固液混合组件,所述固液混合组件的底部设置有扬程加压组件,所述扬程加压组件的底部连接有注射组件,所述骨水泥定量进料组件包括料斗和定量筒,所述料斗与定量筒相连接,所述定量筒上下对应开设有半圆口,所述定量筒上对应通过焊接固定有伸缩气缸,所述伸缩气缸的输出端连接有挡料板,所述挡料板与半圆口相平齐,所述定量筒的底部内壁开设有内螺纹,所述半圆口的内壁均匀安装有马达,所述马达的输出轴套接有刷头,本发明,具有可调节扬程和注射效果好的特点。(The invention discloses a kind of spiral bone cement tuckers, including bone cement quantitative feeding component, solid-liquid electric hybrid module, lift pressure-applying unit and injecting assembly, the bottom of the bone cement quantitative feeding component is provided with solid-liquid electric hybrid module, the bottom of the solid-liquid electric hybrid module is provided with lift pressure-applying unit, the bottom of the lift pressure-applying unit is connected with injecting assembly, the bone cement quantitative feeding component includes hopper and quantitation tube, the hopper is connected with quantitation tube, correspondence offers semicircular opening to the quantitation tube up and down, it corresponds on the quantitation tube by being welded with telescopic cylinder, the output end of the telescopic cylinder is connected with striker plate, the striker plate and semicircular opening flush, the bottom interior wall of the quantitation tube offers internal screw thread, the inner wall of the semicircular opening is uniformly equipped with motor, the output sleeve of the motor is connected to brush Head, the present invention, has the characteristics that adjustable lift and injection effect are good.)

1. a kind of spiral bone cement tucker, including bone cement quantitative feeding component (1), solid-liquid electric hybrid module (2), lift add Press component (3) and injecting assembly (4), it is characterised in that: it is mixed that the bottom of the bone cement quantitative feeding component (1) is provided with solid-liquid The bottom of seaming element (2), the solid-liquid electric hybrid module (2) is provided with lift pressure-applying unit (3), the lift pressure-applying unit (3) Bottom be connected with injecting assembly (4).

2. a kind of spiral bone cement tucker according to claim 1, it is characterised in that: the bone cement quantitative feeding Component (1) includes hopper (11) and quantitation tube (12), and the hopper (11) is connected with quantitation tube (12), the quantitation tube (12) Correspondence offers semicircular opening (121) up and down, is corresponded on the quantitation tube (12) by being welded with telescopic cylinder (13), described The output end of telescopic cylinder (13) is connected with striker plate (14), the striker plate (14) and semicircular opening (121) flush, described fixed The bottom interior wall of graduated cylinder (12) offers internal screw thread, and the inner wall of the semicircular opening (121) is uniformly equipped with motor (122), described The output sleeve of motor (122) is connected to brush head (123), the motor (122) and telescopic cylinder (13) with external power supply and control System electrical connection processed.

3. a kind of spiral bone cement tucker according to claim 1, it is characterised in that: the solid-liquid electric hybrid module It (2) include intermediate tube (22), the top exterior walls of the intermediate tube (22) offer external screw thread, and the side of the intermediate tube (22) is passed through Lead to and be connected to water inlet pipe (21), the bottom of the intermediate tube (22) is provided with solid-liquid mixing tube (23).

4. a kind of spiral bone cement tucker according to claim 1, it is characterised in that: the lift pressure-applying unit (3) include upper pump case (31), offered circular open (311) at the top of the upper pump case (31), the solid-liquid mixing tube (23) Bottom be flexibly connected with circular open (311) by bearing, the bottom of the solid-liquid mixing tube (23) is by being welded with Connecting plate (231).

5. a kind of spiral bone cement tucker according to claim 4, it is characterised in that: the lift pressure-applying unit It (3) further include detachable pump case (32) and lower pump case (33), the detachable pump case (32) and one end of upper pump case (31) pass through Flange is flexibly connected, and the lower pump case (33) is flexibly connected with the other end of detachable pump case (32) by flange, described removable The inside for unloading pump case (32) and upper pump case (31) is provided with pump blade (352), and the inside of the pump blade (352), which is plugged with, to be turned One end of axis (35), the shaft (35) is connected with shaft joint (351), and the side of the lower pump case (33) is equipped with motor (34), the output end of the motor (34) is connected with shaft (35), and the side perforation of the lower pump case (33) is connected with afflux It manages (331), the shaft (35) is bolted with connecting plate (231).

6. a kind of spiral bone cement tucker according to claim 5, it is characterised in that: the upper pump case (31), under The inside of pump case (33) and detachable pump case (32) is mounted on drainage plate (36), is offered and is drawn in the middle part of the drainage plate (36) Head piece, the shaft (35) pass through draining hole.

7. a kind of spiral bone cement tucker according to claim 5, it is characterised in that: injecting assembly (4) packet It includes hexagonal pipe sleeve (41), the hexagonal pipe sleeve (41) and the inner wall of header (331) are mutually inserted, and hexagonal pipe sleeve (41) and collection Sealing ring is provided between flow tube (331), the outside of the hexagonal pipe sleeve (41) is socketed with sheath (42), the hexagonal pipe sleeve (41) six seamed edges are provided with fin portion (411), and the inside of the hexagonal pipe sleeve (41) offers internal screw thread, and inside it It is bolted with spring (45), one end of the sheath (42) is connected with engaging head (43), and the inside of the engaging head (43) is equipped with Spray head (44), the spray head (44) can be freely rotated and adjust the angle with engaging head (43) inner wall, the outside of the spray head (44) It is uniformly provided with out material through hole (441).

Technical field

The present invention relates to Cement fixation surgical technic field, specially a kind of spiral bone cement tucker.

Background technique

Bone cement is the common first names of bone cement, and bone cement is a kind of medical material for bone surgery, its part Appearance and character are quite as building, white cement for decoration after physical property and solidification.Bone cement is by white powder and without colour band Liquid two parts preparation of penetrating odor forms.

Existing Cement fixation device needs to inject before work mixed bone cement, and consolidating due to bone cement Liquid two-phase compatibility is poor, and injection process is slow, and possible bone cement has just been precipitated or solidified when no injection finishes, and makes It is poor at subsequent injections effect;Existing bone cement injector can not adjust the stroke of injection, face different tissues position when without Method remains that bone cement with pressure uniform fold bone tissue inner cavity appropriate, causes sclerotin internal defect to have the problems such as stomata. Therefore, it is necessary for designing adjustable lift and a kind of good spiral bone cement tucker of injection effect.

Summary of the invention

It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of spiral bone cement tucker Problem.

In order to solve the above technical problem, the present invention provides following technical solutions: a kind of spiral bone cement tucker, packet Include bone cement quantitative feeding component, solid-liquid electric hybrid module, lift pressure-applying unit and injecting assembly, the bone cement quantitative feeding group The bottom of part is provided with solid-liquid electric hybrid module, and the bottom of the solid-liquid electric hybrid module is provided with lift pressure-applying unit, the lift The bottom of pressure-applying unit is connected with injecting assembly, and bone cement quantitative feeding component is used to for bone cement powder being packed into wherein, go forward side by side Row quantitatively feeds intake, and solid-liquid electric hybrid module is for being passed through water and mixing bone cement powder and water flow, and lift pressure-applying unit is for giving Bone cement mixed liquor pressurizes, and injecting assembly is used to injecting bone cement into position to be injected in human body bone.

Further, the bone cement quantitative feeding component includes hopper and quantitation tube, and the hopper is connected with quantitation tube It connects, the quantitation tube is corresponding up and down to offer semicircular opening, is corresponded on the quantitation tube by being welded with telescopic cylinder, described The output end of telescopic cylinder is connected with striker plate, the striker plate and semicircular opening flush, and the bottom interior wall of the quantitation tube is opened Equipped with internal screw thread, the inner wall of the semicircular opening is uniformly equipped with motor, and the output sleeve of the motor is connected to brush head, the motor It is electrically connected with external power supply and control system with telescopic cylinder, pressure sensor device should be provided on striker plate, can detected Bone cement powder weight on striker plate is moved using telescopic cylinder control striker plate when reaching weight, prevents extra bone water Mud falls, and motor and brush head are used for the cleaning in striker plate movement and prevent from speckling with bone cement thereon, further promotes accuracy.

Further, the solid-liquid electric hybrid module includes intermediate tube, and the top exterior walls of the intermediate tube offer external screw thread, The side perforation of the intermediate tube is connected with water inlet pipe, and the bottom of the intermediate tube is provided with solid-liquid mixing tube, utilizes water inlet pipe External water stream is added, is mixed using solid-liquid mixing tube.

Further, the lift pressure-applying unit includes upper pump case, offers circular open at the top of the upper pump case, institute The bottom for stating solid-liquid mixing tube is flexibly connected with circular open by bearing, and the bottom of the solid-liquid mixing tube is by being welded and fixed There is connecting plate, shaft drives solid-liquid mixing tube to be rotated by connecting plate, manufactures centrifugal force, keeps bone cement and moisture sufficiently mixed It closes, improves the uniformity coefficient of bone cement.

Further, the lift pressure-applying unit further includes detachable pump case and lower pump case, the detachable pump case with it is upper One end of pump case is flexibly connected by flange, and the lower pump case is flexibly connected with the other end of detachable pump case by flange, institute The inside for stating detachable pump case and upper pump case is provided with pump blade, and the inside of the pump blade is plugged with shaft, the shaft One end be connected with shaft joint, the side of the lower pump case is equipped with motor, and the output end of the motor is connected with shaft, institute The side perforation for stating lower pump case is connected with header, and the shaft is bolted with connecting plate, and motor is with turn when work Axis and pump blade rotation, pump blade pump out after bone cement is pressurizeed, when needing to adjust injection lift, it is only necessary to will be removable It unloads pump case to be dismounted, makes bone cement with pressure uniform fold bone tissue inner cavity appropriate, sclerotin internal defect is avoided to have The problems such as stomata.

Further, the inside of the upper pump case, lower pump case and detachable pump case is mounted on drainage plate, the drainage plate Middle part offer draining hole, the shaft passes through draining hole, and drainage plate is real for bone cement to be pressurizeed using draining hole Existing drainage effect.

Further, the injecting assembly includes hexagonal pipe sleeve, and the inner wall of the hexagonal pipe sleeve and header is mutually inserted, And sealing ring is provided between hexagonal pipe sleeve and header, the outside of the hexagonal pipe sleeve is socketed with sheath, the hexagonal pipe sleeve Six seamed edges be provided with fin portion, the inside of the hexagonal pipe sleeve offers internal screw thread, and spring is bolted with inside it, institute The one end for stating sheath is connected with engaging head, and the inside of the engaging head is equipped with spray head, and the spray head can be with engaging head inner wall certainly By rotating and adjusting the angle, the outside of the spray head is uniformly provided with out material through hole, when adjusting the angle, it is only necessary to hold The exposed parts of hexagonal pipe sleeve, rotation six angle pipes set are adjusted, hexagonal pipe sleeve are designed as line with the contact surface of sheath and is contacted, Wound face can accurately be sprayed, very high bone cement filling effect easily using the angle of inner tube adjustment injection showerhead.

Compared with prior art, the beneficial effects obtained by the present invention are as follows being: the present invention,

1, used to install and combine detachable pump case by being provided with lift pressure-applying unit, it can be according to different tissues portion Pump blade quantity required for position adjusts is made to hold bone cement and uniformly be covered with pressure appropriate to change the lift of the tucker Lid bone tissue inner cavity, avoids sclerotin internal defect from having the problems such as stomata.

2, by being provided with bone cement quantitative feeding component, can pass through before the injection according to required bone cement amount The amount that two baffle controls bone cements enter realizes accurate quantification, bone cement is avoided to waste.

3, by being provided with solid-liquid electric hybrid module, it can use the motor of lift pressure-applying unit to manufacture centrifugal force, make bone Cement and moisture are sufficiently mixed, and improve the uniformity coefficient of bone cement.

4, by being provided with injecting assembly, inner tube is designed as line with the contact surface of sheath and is contacted, it can very convenient land productivity With the angle of inner tube adjustment injection showerhead, wound face is accurately sprayed, very high bone cement filling effect.

Detailed description of the invention

Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:

Fig. 1 is overall structure diagram of the invention;

Fig. 2 is bone cement quantitative feeding component and solid-liquid electric hybrid module scheme of installation of the invention;

Fig. 3 is lift pressure-applying unit front cross-sectional structural schematic diagram of the invention;

Fig. 4 is hexagonal pipe sleeve and sheath scheme of installation of the invention;

Fig. 5 is engaging head and spray head scheme of installation of the invention;

Fig. 6 is bone cement quantitative feeding component front cross-sectional structural schematic diagram of the invention;

In figure: 1, bone cement quantitative feeding component;2, solid-liquid electric hybrid module;3, lift pressure-applying unit;4, injecting assembly; 11, hopper;12, quantitation tube;121, semicircular opening;122, motor;123, brush head;13, telescopic cylinder;14, striker plate;21, it intakes Pipe;22, intermediate tube;23, solid-liquid mixing tube;231, connecting plate;31, upper pump case;32, detachable pump case;33, lower pump case;311, Circular open;331, header;34, motor;35, shaft;351, shaft joint;352, pump blade;36, drainage plate;41, six angle pipes Set;42, sheath;411, fin portion;43, engaging head;44, spray head;441, go out material through hole;45, spring.

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.

Fig. 1-6 is please referred to, the present invention provides a kind of technical solution: spiral bone cement tucker, including bone cement quantifies The bottom of feeding assembly 1, solid-liquid electric hybrid module 2, lift pressure-applying unit 3 and injecting assembly 4, bone cement quantitative feeding component 1 is set It is equipped with solid-liquid electric hybrid module 2, the bottom of solid-liquid electric hybrid module 2 is provided with lift pressure-applying unit 3, the bottom of lift pressure-applying unit 3 It is connected with injecting assembly 4, bone cement quantitative feeding component 1 is used to for bone cement powder being packed into wherein, and is quantitatively fed intake, Gu Liquid electric hybrid module 2 is for being passed through water and mixing bone cement powder and water flow, and lift pressure-applying unit 3 is for giving bone cement mixed liquor It pressurizes, injecting assembly 4 is used to injecting bone cement into position to be injected in human body bone;

Bone cement quantitative feeding component 1 includes hopper 11 and quantitation tube 12, and hopper 11 is connected with quantitation tube 12, quantitation tube About 12 correspondences offer semicircular opening 121, are corresponded on quantitation tube 12 by being welded with telescopic cylinder 13, telescopic cylinder 13 Output end is connected with striker plate 14, striker plate 14 and 121 flush of semicircular opening, and the bottom interior wall of quantitation tube 12 offers interior spiral shell Line, the inner wall of semicircular opening 121 are uniformly equipped with motor 122, and the output sleeve of motor 122 is connected to brush head 123, motor 122 and stretch Contracting cylinder 13 is electrically connected with external power supply and control system, and pressure sensor device should be provided on striker plate 14, can be detected Bone cement powder weight on striker plate 14 controls striker plate 14 using telescopic cylinder 13 when reaching weight and moves, and it is extra to prevent Bone cement fall, motor 122 and brush head 123, which are used for the cleaning when striker plate 14 moves, to be prevented from speckling with bone cement thereon, into one Step promotes accuracy;

Solid-liquid electric hybrid module 2 includes intermediate tube 22, and the top exterior walls of intermediate tube 22 offer external screw thread, and the one of intermediate tube 22 Side perforation is connected with water inlet pipe 21, and the bottom of intermediate tube 22 is provided with solid-liquid mixing tube 23, and external water is added using water inlet pipe 21 Stream, is mixed using solid-liquid mixing tube 23;

Lift pressure-applying unit 3 includes upper pump case 31, and the top of upper pump case 31 offers circular open 311, solid-liquid mixing tube 23 bottom is flexibly connected with circular open 311 by bearing, and the bottom of solid-liquid mixing tube 23 is by being welded with connecting plate 231, shaft 35 drives solid-liquid mixing tube 23 to be rotated by connecting plate 231, manufactures centrifugal force, keeps bone cement and moisture abundant Mixing, improves the uniformity coefficient of bone cement;

Lift pressure-applying unit 3 further includes detachable pump case 32 and lower pump case 33, detachable pump case 32 and the one of upper pump case 31 End is flexibly connected by flange, and lower pump case 33 is flexibly connected with the other end of detachable pump case 32 by flange, detachable pump case 32 and the inside of upper pump case 31 be provided with pump blade 352, the inside of pump blade 352 is plugged with shaft 35, one end of shaft 35 It is connected with shaft joint 351, the side of lower pump case 33 is equipped with motor 34, and the output end of motor 34 is connected with shaft 35, lower pump The side perforation of shell 33 is connected with header 331, and shaft 35 is bolted with connecting plate 231, the drive of motor 34 when work Shaft 35 and pump blade 352 rotate, and pump blade 352 pumps out after bone cement is pressurizeed, when needing to adjust injection lift, only It needs to be dismounted detachable pump case 32, makes bone cement with pressure uniform fold bone tissue inner cavity appropriate, avoid bone Matter internal defect has the problems such as stomata;

The inside of upper pump case 31, lower pump case 33 and detachable pump case 32 is mounted on drainage plate 36, the middle part of drainage plate 36 Draining hole is offered, shaft 35 passes through draining hole, and drainage plate 36 realizes drainage for bone cement to pressurize using draining hole Effect;

Injecting assembly 4 includes hexagonal pipe sleeve 41, and hexagonal pipe sleeve 41 and the inner wall of header 331 are mutually inserted, and six angle pipes Sealing ring is provided between set 41 and header 331, the outside of hexagonal pipe sleeve 41 is socketed with sheath 42, and six of hexagonal pipe sleeve 41 Seamed edge is provided with fin portion 411, and the inside of hexagonal pipe sleeve 41 offers internal screw thread, and spring 45, sheath are bolted with inside it 42 one end is connected with engaging head 43, and the inside of engaging head 43 is equipped with spray head 44, and spray head 44 can be free with 43 inner wall of engaging head Rotation and adjustment angle, the outside of spray head 44 are uniformly provided with out material through hole 441, when adjusting the angle, it is only necessary to hold The exposed parts of hexagonal pipe sleeve 41, rotation hexagonal pipe sleeve 41 are adjusted, hexagonal pipe sleeve 41 and the contact surface of sheath 42 are designed For line contact, wound face can accurately be sprayed, very high bone cement is filled out easily using the angle of inner tube adjustment injection showerhead Fill effect;

Working principle: bone cement quantitative feeding component 1 is used to for bone cement powder being packed into wherein, and is quantitatively fed intake, For being passed through water and mixing bone cement powder and water flow, lift pressure-applying unit 3 is used to mix solid-liquid electric hybrid module 2 to bone cement Liquid pressurizes, and injecting assembly 4 is used to injecting bone cement into position to be injected in human body bone;It should be provided on striker plate 14 Pressure sensor device can detect the bone cement powder weight on striker plate 14, be controlled when reaching weight using telescopic cylinder 13 Striker plate 14 moves, and prevents extra bone cement from falling, and motor 122 and brush head 123 are used for the cleaning when striker plate 14 moves and prevent Bone cement is only speckled with thereon, further promotes accuracy;Using water inlet pipe 21 be added external water stream, using solid-liquid mixing tube 23 into Row mixing;Shaft 35 drives solid-liquid mixing tube 23 to be rotated by connecting plate 231, manufactures centrifugal force, makes bone cement and moisture It is sufficiently mixed, improves the uniformity coefficient of bone cement;Motor 34 drives shaft 35 and pump blade 352 to rotate when work, pump blade 352 It is pumped out after bone cement is pressurizeed, when needing to adjust injection lift, it is only necessary to detachable pump case 32 is dismounted, Make bone cement with pressure uniform fold bone tissue inner cavity appropriate, sclerotin internal defect is avoided to have the problems such as stomata;Drainage plate 36 For bone cement to pressurize using draining hole, drainage effect is realized;Spray head 44 can be freely rotated with 43 inner wall of engaging head and It adjusts the angle, the outside of spray head 44 is uniformly provided with out material through hole 441, when adjusting the angle, it is only necessary to hold six angle pipes The exposed parts of set 41, rotation hexagonal pipe sleeve 41 are adjusted, the contact surface of hexagonal pipe sleeve 41 and sheath 42 are designed as line and is connect Touching can accurately spray wound face easily using the angle of inner tube adjustment injection showerhead, very high Cement fixation effect Fruit;

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.

Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention, Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features. All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention Within protection scope.

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