CN112451079A - Three-way pipeline for high-viscosity bone cement injection - Google Patents
Three-way pipeline for high-viscosity bone cement injection Download PDFInfo
- Publication number
- CN112451079A CN112451079A CN202011371295.5A CN202011371295A CN112451079A CN 112451079 A CN112451079 A CN 112451079A CN 202011371295 A CN202011371295 A CN 202011371295A CN 112451079 A CN112451079 A CN 112451079A
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- China
- Prior art keywords
- injection
- frame
- bone cement
- screw rod
- injection tube
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/8802—Equipment for handling bone cement or other fluid fillers
- A61B17/8805—Equipment for handling bone cement or other fluid fillers for introducing fluid filler into bone or extracting it
- A61B17/8816—Equipment for handling bone cement or other fluid fillers for introducing fluid filler into bone or extracting it characterised by the conduit, e.g. tube, along which fluid flows into the body or by conduit connections
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/8802—Equipment for handling bone cement or other fluid fillers
- A61B17/8805—Equipment for handling bone cement or other fluid fillers for introducing fluid filler into bone or extracting it
- A61B17/8819—Equipment for handling bone cement or other fluid fillers for introducing fluid filler into bone or extracting it characterised by the introducer proximal part, e.g. cannula handle, or by parts which are inserted inside each other, e.g. stylet and cannula
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/8802—Equipment for handling bone cement or other fluid fillers
- A61B17/8805—Equipment for handling bone cement or other fluid fillers for introducing fluid filler into bone or extracting it
- A61B17/8825—Equipment for handling bone cement or other fluid fillers for introducing fluid filler into bone or extracting it characterised by syringe details
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B2017/564—Methods for bone or joint treatment
Abstract
The invention discloses a three-way pipeline for high-viscosity bone cement injection, which comprises an injection frame, wherein an injection tube is arranged in the injection frame, the left end of the injection tube is integrally connected with an injection head, the injection head is connected with a three-way valve, the three-way valve is respectively connected with one end of the injection tube, the other end of the injection tube is connected with an injection needle, the upper end of the injection tube is connected with a feed pipe, a side plate is fixedly arranged at the right side in the injection frame, a first screw rod is transversely and rotatably penetrated through the side plate and the right side wall of the injection frame through threads, the left end of the first screw rod extends into the injection tube and is fixedly connected with a piston head, a rotating disc is fixedly connected at the right end of the first screw rod, the structure is simple, the structure is clear and easy to understand, the operation cost of a patient is saved, the control is convenient, the operation is simple, the functionality is strong, and the method is worthy of popularization.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a three-way pipeline for high-viscosity bone cement injection.
Background
Bone cement is a common name of bone cement, is a medical material used for orthopedic surgery, and has a popular name due to partial physical properties and appearance and properties after solidification rather like white cement for building and decoration. The bone cement is difficult to inject due to high viscosity and single injection effect, and is inconvenient for operation, so that a three-way pipeline for injecting the high-viscosity bone cement is needed.
Disclosure of Invention
The invention aims to provide a three-way pipe for high-viscosity bone cement injection, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a tee bend pipeline for injection of high viscosity bone cement, includes the injection frame, install the injection tube in the injection frame, injection tube left end integration is connected with the injection head, the injection head is connected with the three-way valve, the three-way valve is connected with injection tube one end respectively, the injection tube other end is connected with the syringe needle, the injection tube upper end is connected with the inlet pipe, the fixed curb plate that is provided with in right side in the injection frame, curb plate and injection frame right side wall wear to be equipped with first screw rod through screw thread lateral rotation, first screw rod left end stretches into in the injection tube and fixedly connected with piston head, first screw rod right-hand member fixedly connected with rolling disc.
As a further scheme of the invention: the left end of the injection frame is rotatably connected with a sealing flange through threads, the sealing flange is sleeved on the outer surface of the injection tube, and a rubber sealing ring is arranged between the sealing flange and the injection tube.
As a further scheme of the invention: the inlet pipe upper end stretches out outside the injection frame up end, install the ball valve in the inlet pipe, be provided with the valve opening in the middle of the ball valve, the ball valve right-hand member rotates and connects horizontal pole one end, the horizontal pole other end stretches out the outer and fixedly connected with bull stick of injection frame right side wall.
As a further scheme of the invention: the three-way valve is including indulging the frame, it is connected with rectangle frame and material frame respectively to indulge in the middle of the both ends about the frame, the material frame is connected with the injection head, left side wall connection has the fixed block in the rectangle frame, fixed block and rectangle frame left side wall are worn to be equipped with the second screw rod through the screw rotation, the second screw rod left end stretches out outside the rectangle frame and fixedly connected with changes the handle, the second screw rod right-hand member rotates and is connected with the valve block, be provided with the material chamber with material frame intercommunication in the valve block, material chamber intercommunication has first discharge gate and second discharge gate.
As a further scheme of the invention: the material cavity, the first discharge hole and the front side of the longitudinal frame are communicated.
As a further scheme of the invention: the material cavity, the second discharge hole and the rear side of the longitudinal frame are communicated.
As a further scheme of the invention: the valve block is a rectangular block.
As a further scheme of the invention: the injection tube is a rubber hose.
Compared with the prior art, the invention has the beneficial effects that: the invention provides a three-way pipeline for injecting high-viscosity bone cement, which has simple structure and clear and understandable structure, the bone cement injection device comprises an injection frame, the bone cement is injected into the injection frame from a feed pipe, a rotating disc is held by a hand and a first screw rod is rotated to push a piston head to move left, the bone cement is pushed into a three-way valve and enters into the injection pipe to be output through an injection needle to realize the injection of the bone cement, a rotating handle is held by the hand and a second screw rod is rotated to drive a valve block to move transversely, when a cavity, a first discharge hole and the front side of a longitudinal frame are communicated, the injection pipe and the injection needle on the front side can carry out injection, the valve block is continuously moved, when the material cavity, the second discharge hole and the rear side of the longitudinal frame are communicated, the injection pipe and the injection needle on the front side and the rear side can carry out injection, when the material frame and the longitudinal frame are communicated, the injection pipe and the injection needle, can realize three operation modes of unilateral bone cement injection, bilateral simultaneous bone cement injection, bilateral alternate bone cement injection and the like, has convenient control, simple operation and strong functionality, and is worthy of popularization.
Drawings
FIG. 1 is a schematic view showing the overall structure of a tee pipe for high viscosity bone cement injection;
FIG. 2 is a schematic diagram of an injection frame structure of a tee pipe for high viscosity bone cement injection;
FIG. 3 is a schematic view of a three-way valve closing structure of a three-way pipe for high viscosity bone cement injection;
FIG. 4 is a schematic structural diagram of a three-way valve when front side injection pipes of a three-way pipeline for high-viscosity bone cement injection are communicated;
FIG. 5 is a schematic structural diagram of a three-way valve when a rear injection pipe of a three-way pipeline for high-viscosity bone cement injection is communicated;
FIG. 6 is a schematic structural diagram of a three-way valve used for communicating front and rear injection pipes of a three-way pipe for high-viscosity bone cement injection.
In the figure: 1-injection needle, 2-injection tube, 3-three-way valve, 4-injection frame, 5-injection tube, 6-rotating disc, 7-first screw, 8-side plate, 9-piston head, 10-sealing flange, 11-injection head, 12-ball valve, 13-feeding tube, 14-valve hole, 15-cross bar, 16-rotating bar, 17-second screw, 18-rotating handle, 19-fixing plate, 20-rectangular frame, 21-longitudinal frame, 22-first discharge port, 23-material frame, 24-material cavity, 25-second discharge port and 26-valve block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, the present invention provides a technical solution: the utility model provides a tee bend pipeline for injection of high viscosity bone cement, includes injection frame 4, install injection tube 5 in the injection frame 4, 5 left ends integrations of injection tube are connected with injection head 11, injection head 11 is connected with three- way valve 3, 2 one end of injection tube are connected respectively to three- way valve 3, 2 other ends of injection tube are connected with syringe needle 1, 5 upper ends of injection tube are connected with inlet pipe 13, the fixed curb plate 8 that is provided with in injection frame 4 right side, curb plate 8 and injection frame 4 right side wall wear to be equipped with first screw rod 7 through screw thread lateral rotation, 7 left ends of first screw rod stretch into in the injection tube 5 and fixedly connected with piston head 9, 7 right-hand member fixedly connected with rolling disc 6 of first screw rod.
The bone cement injection device comprises an injection frame 4, bone cement is injected into the injection frame 4 from a feeding pipe 13, a rotating disc 6 is held by a hand and a first screw 7 is rotated to push a piston head 9 to move leftwards, the bone cement is pushed into a three-way valve 3, the bone cement enters an injection pipe 2 and is output through an injection needle 1, and the bone cement injection is realized.
The left end of the injection frame 4 is rotatably connected with a sealing flange 10 through threads, the sealing flange 10 is sleeved on the outer surface of the injection tube 5, and a rubber sealing ring is arranged between the sealing flange 10 and the injection tube 5, so that the installation sealing performance of the injection tube 5 is guaranteed.
The inlet pipe 13 upper end stretches out outside 4 up ends of injection frame, install ball valve 12 in the inlet pipe 13, be provided with valve opening 14 in the middle of the ball valve 12, ball valve 12 right-hand member rotates and connects 15 one ends of horizontal pole, the horizontal pole 15 other end stretches out the outer and fixedly connected with bull stick 16 of 4 right side walls of injection frame.
Bone cement is injected into the injection tube 5 from the feeding pipe 13, and after the injection is finished, the rotating rod 16 is held by a hand and the cross rod 15 is rotated to drive the ball valve 12 to rotate, so that the feeding pipe 13 and the injection tube 5 are closed.
Three-way valve 3 is including indulging frame 21, it is connected with rectangle frame 20 and material frame 23 respectively to indulge in the middle of the frame 21 left and right ends, material frame 23 is connected with injection head 11, left side wall is connected with fixed block 19 in the rectangle frame 20, fixed block 19 and the 20 left side wall of rectangle frame wear to be equipped with second screw rod 17 through the screw rotation, second screw rod 17 left end stretches out rectangle frame 20 outer and fixedly connected with commentaries on classics handle 18, second screw rod 17 right-hand member rotates and is connected with valve block 26, be provided with the material chamber 24 with material frame 23 intercommunication in the valve block 26, material chamber 24 intercommunication has first discharge gate 22 and second discharge gate 25, material chamber 24, first discharge gate 22 and the 21 front side intercommunication of indulging frame, material chamber 24, second discharge gate 25 and the 21 rear side intercommunication of indulging frame, valve block 26 is the rectangle piece setting, injection pipe 2 is rubber hose.
The handle 18 is rotated to the hand and the second screw 17 is rotated, valve block 26 lateral shifting can be driven, when chamber 24, first discharge gate 22 and the front side of vertical frame 21 communicate, the injection tube 2 and the syringe needle 1 of front side can inject, continue to move valve block 26, when material chamber 24, second discharge gate 25 and vertical frame 21 rear side communicate, the injection tube 2 and the syringe needle 1 of rear side can inject, when material frame 23 and vertical frame 21 communicate, at this moment, the injection tube 2 and the syringe needle 1 of front and back side all can inject.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A tee pipe for high viscosity bone cement injection, comprising an injection frame (4), characterized in that: install injection tube (5) in injection frame (4), injection tube (5) left end integration is connected with injection head (11), injection head (11) are connected with three-way valve (3), injection tube (2) one end is connected respectively in three-way valve (3), injection tube (2) other end is connected with syringe needle (1), injection tube (5) upper end is connected with inlet pipe (13), injection frame (4) inside right side is fixed and is provided with curb plate (8), curb plate (8) and injection frame (4) right side wall are worn to be equipped with first screw rod (7) through screw thread lateral rotation, first screw rod (7) left end stretches into in injection tube (5) and fixedly connected with piston head (9), first screw rod (7) right-hand member fixedly connected with rolling disc (6).
2. The tee pipe for high viscosity bone cement injection of claim 1, wherein: the left end of the injection frame (4) is rotatably connected with a sealing flange (10) through threads, the sealing flange (10) is sleeved on the outer surface of the injection tube (5), and a rubber sealing ring is arranged between the sealing flange (10) and the injection tube (5).
3. The tee pipe for high viscosity bone cement injection of claim 2, wherein: the utility model discloses a horizontal pole injection device, including inlet pipe (13), inlet pipe (13) upper end stretch out injection frame (4) up end outside, install ball valve (12) in inlet pipe (13), be provided with valve opening (14) in the middle of ball valve (12), ball valve (12) right-hand member rotates and connects horizontal pole (15) one end, horizontal pole (15) other end stretches out injection frame (4) right side wall outside and fixedly connected with bull stick (16).
4. The tee pipe for high viscosity bone cement injection of claim 3, wherein: three-way valve (3) are including indulging frame (21), it is connected with rectangle frame (20) and material frame (23) respectively to indulge in the middle of the both ends about frame (21), material frame (23) are connected with injection head (11), left side wall is connected with fixed block (19) in rectangle frame (20), second screw rod (17) are worn to be equipped with through screw rotation to fixed block (19) and rectangle frame (20) left side wall, second screw rod (17) left end stretches out rectangle frame (20) outer and fixedly connected with and changes handle (18), second screw rod (17) right-hand member rotates and is connected with valve block (26), be provided with material chamber (24) with material frame (23) intercommunication in valve block (26), material chamber (24) intercommunication has first discharge gate (22) and second discharge gate (25).
5. The tee pipe for high viscosity bone cement injection of claim 4, wherein: the material cavity (24), the first discharge hole (22) and the front side of the longitudinal frame (21) are communicated.
6. The tee pipe for high viscosity bone cement injection of claim 5, wherein: the material cavity (24), the second discharge hole (25) and the rear side of the longitudinal frame (21) are communicated.
7. The tee pipe for high viscosity bone cement injection of claim 6, wherein: the valve block (26) is a rectangular block.
8. The tee pipe for high viscosity bone cement injection of claim 7, wherein: the injection pipe (2) is a rubber hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011371295.5A CN112451079A (en) | 2020-11-30 | 2020-11-30 | Three-way pipeline for high-viscosity bone cement injection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011371295.5A CN112451079A (en) | 2020-11-30 | 2020-11-30 | Three-way pipeline for high-viscosity bone cement injection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112451079A true CN112451079A (en) | 2021-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011371295.5A Pending CN112451079A (en) | 2020-11-30 | 2020-11-30 | Three-way pipeline for high-viscosity bone cement injection |
Country Status (1)
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| CN (1) | CN112451079A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113952014A (en) * | 2021-09-16 | 2022-01-21 | 江西省人民医院 | Clamp type separation injector device used during injection of injection type bone repair material |
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| CN210784631U (en) * | 2019-07-24 | 2020-06-19 | 海安市人民医院 | Novel vertebral body forming bilateral high-viscosity bone cement injection three-way pipeline |
| CN211094626U (en) * | 2019-10-09 | 2020-07-28 | 常州凯耀医疗器械有限公司 | Bone cement push type injection device |
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2020
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| US20040231820A1 (en) * | 2003-05-19 | 2004-11-25 | Takata Corporation | Method and apparatus for manufacturing metallic parts by die casting |
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| CN102886857A (en) * | 2011-07-20 | 2013-01-23 | 广州天沅橡胶制品有限公司 | Rubber injection gun barrel |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113952014A (en) * | 2021-09-16 | 2022-01-21 | 江西省人民医院 | Clamp type separation injector device used during injection of injection type bone repair material |
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Application publication date: 20210309 |