CN203829028U - Assembly for injecting bone cement into casing pipe - Google Patents
Assembly for injecting bone cement into casing pipe Download PDFInfo
- Publication number
- CN203829028U CN203829028U CN201320814074.XU CN201320814074U CN203829028U CN 203829028 U CN203829028 U CN 203829028U CN 201320814074 U CN201320814074 U CN 201320814074U CN 203829028 U CN203829028 U CN 203829028U
- Authority
- CN
- China
- Prior art keywords
- bone cement
- cover
- injection
- bottle
- stirring
- Prior art date
- 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.)
- Expired - Lifetime
Links
- 239000002639 bone cement Substances 0.000 title claims abstract description 79
- 238000003756 stirring Methods 0.000 claims abstract description 58
- 238000002347 injection Methods 0.000 claims abstract description 53
- 239000007924 injection Substances 0.000 claims abstract description 53
- 240000007643 Phytolacca americana Species 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 description 3
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Prostheses (AREA)
Abstract
The utility model discloses an assembly for injecting bone cement into a casing pipe. The assembly comprises a bone cement bottle and is characterized in that a stirring sleeve and an injection sleeve are further arranged; the bone cement bottle is of a hollow cylindrical shape, one end of the bone cement bottle is open, and the other end of the bone cement bottle is provided with a piston; the stirring sleeve comprises a stirring shaft and a stirring sleeve cover, the stirring shaft penetrates through and is sleeved with the stirring sleeve cover, the open end of the bone cement bottle can be covered with the stirring sleeve cover, a stirring handle is fixed to one end of the stirring shaft, and a stirring vane is fixed to the other end of the stirring shaft; the injection sleeve is composed of an injection sleeve cover and an injection conduit which are connected with each other, the open end of the bone cement bottle can be covered with the injection sleeve cover and the injection conduit is a hollow pipe and is communicated with an inner cavity of the bone cement bottle through the injection sleeve cover. The assembly for injecting the bone cement into the casing pipe has the advantages of being simple in structure, convenient and quick to operate, low in cost and free of pollution.
Description
Technical field
This utility model relates to a kind of orthopaedics medical apparatus and instruments, especially a kind of bone cement sprue bushing assembly.
Background technology
In prosthetic replacement's operation, bone cement is widely used, and wherein the stirring of bone cement and injection process are the keys of operation.In general operating process, stirring and inject device used is two independently mechanisms, and doctor is first placed on bone cement in stirred vessel and stirs, and then pours the bone cement being stirred into syringe cylinder, injects.Because operation is comparatively complicated, required time is more, easily causes bone cement to solidify and scraps, the modulating bone cement again of having to, and while pouring syringe cylinder into from stirred vessel, may produce pollution.
Summary of the invention
Technical problem to be solved in the utility model be to provide a kind of simple in structure, convenient to operation, cost is low, can avoid pollute bone cement sprue bushing assembly.
The technical scheme in the invention for solving the above technical problem is: this assembly comprises bone cement bottle, and its construction features is to be also provided with to stir cover and injection cover; Bone cement bottle is the drum of hollow, one end opening, and the other end is provided with piston; Stir cover and comprise shaft and stir cover lid, stir cover lid and be set on shaft, stir cover lid and can cover the opening at bone cement bottle, one end of shaft is fixed with whisk handle, and its other end is fixed with paddle; Injection cover is made up of interconnected injection cover lid and injection catheter, and injection cover lid can cover the opening at bone cement bottle, the pipe that injection catheter is inner hollow, and injection catheter overlaps the intracavity inter-connection of lid and bone cement bottle by injection.
The outer wall of bone cement bottle opening described in the utility model is provided with bone cement bottle external screw thread, the inwall that stirs cover lid is provided with stirring cover female thread, stirs cover lid and can twist the solid opening at bone cement bottle by the bone cement bottle external screw thread and the stirring cover female thread that match each other; The inwall of injection cover lid is provided with injection cover female thread, and injection upper shield can be twisted the solid opening at bone cement bottle by the bone cement bottle external screw thread and the injection cover female thread that match each other.
The internal chamber wall of the outer contour shape of paddle described in the utility model and bone cement bottle fits tightly.
Paddle described in the utility model is provided with several poke holes.
Poke hole described in the utility model is rounded or semicircle.
This utility model also comprises drainage tube, and the stirring cover lid that stirs cover is provided with drainage tube interface, and drainage tube can be connected with stirring cover lid by drainage tube interface.
This utility model also comprises push rod, and push rod is made up of the pusher grip being connected as a single entity and push rod shaft, and push rod shaft can stretch in injection catheter.
This utility model compared with prior art, there is following beneficial effect: this assembly is that bone cement bottle is provided with respectively stirring cover and injection cover, the stirring of bone cement and being injected in same bone cement bottle realizes, after having stirred with stirring cover, only need inject cover by stirring to overlap be replaced with, operate very convenient quick, be difficult for producing and pollute, and operating time is shortened, the bone cement being stirred can be injected to operative site as early as possible, is difficult for causing the waste of bone cement.
Brief description of the drawings
Fig. 1 is the structural representation of bone cement bottle of the present utility model.
Fig. 2 is the structural representation of stirring cover of the present utility model.
Fig. 3 is the structural representation of injection cover of the present utility model.
Fig. 4 is the structural representation of push rod of the present utility model.
Fig. 5 is the structural representation of drainage tube of the present utility model.
Fig. 6-Figure 10 is use block diagram of the present utility model.
Detailed description of the invention
Referring to Fig. 1-Fig. 5, the present embodiment comprises bone cement bottle 1, stirs cover 2, injects cover 3, push rod 4 and drainage tube 5.
Bone cement bottle 1 is the drum of hollow, one end opening, and the other end is provided with piston 102.The outer wall of bone cement bottle 1 opening is provided with bone cement bottle external screw thread 103.Piston 102 is provided with O RunddichtringO, to ensure that piston 102 and the internal chamber wall of bone cement bottle fit tightly.
Stirring cover 2 comprises shaft 202 and stirs cover lid 203.Stir cover lid 203 and be set on shaft 202, the inwall that stirs cover lid 203 is provided with stirring cover female thread, stirs cover lid 203 and can twist the solid opening at bone cement bottle 1 by the bone cement bottle external screw thread 103 and the stirring cover female thread that match each other.One end of shaft 202 is fixed with whisk handle 201, and its other end is fixed with paddle 204, and the internal chamber wall of the outer contour shape of paddle 204 and bone cement bottle 1 fits tightly.Paddle 204 is provided with several rounded or semicircular poke holes 205.
The stirring cover lid 203 that stirs cover 2 is provided with drainage tube interface 206, and drainage tube 5 can be connected with stirring cover lid 203 by drainage tube interface 206.
Injection cover 3 is made up of interconnected injection cover lid 301 and injection catheter 302, the inwall of injection cover lid 301 is provided with injection cover female thread 303, and injection cover lid 301 can be twisted the solid opening at bone cement bottle 1 by the bone cement bottle external screw thread 103 and the injection cover female thread 303 that match each other.The pipe that injection catheter 302 is inner hollow, in the time that injection cover 3 is twisted admittedly on bone cement bottle 1, injection catheter 302 overlaps the intracavity inter-connection of lid 301 and bone cement bottle 1 by injection.
Push rod 4 is made up of the pusher grip 401 being connected as a single entity and push rod shaft 402, and push rod shaft 402 can stretch in injection catheter 302.
The present embodiment is made up of polypropylene material, ethane via epoxyethane sterilizing, disposable use.
Referring to Fig. 6-Figure 10, the use procedure of the present embodiment is as follows:
(1) bone cement is poured into bone cement bottle 1;
(2) screw on and stir the stirring cover lid 203 of cover 2 at the opening of bone cement bottle 1, hand-held whisk handle 201 is done upper and lower and is rotatablely moved;
(3) connect drainage tube 5 at drainage tube interface 206 places of stirring cover lid 203;
(4) whisk handle 201 moves up and down, and the air in bone cement bottle 1 is discharged by drainage tube 5;
(5) take off and stir cover 2;
(6) screw on and inject cover 3 at the opening of bone cement bottle 1;
(7) injection cover 3 is installed on Bone cement gun together with bone cement bottle 1;
(8) back out injection cover 3, again load onto, reset is tightened;
(9) Bone cement gun promotion piston 102 moves to the opening direction of bone cement bottle 1, in body, injects bone cement;
(10) only leave injection cover 3, hold pusher grip 401, push rod shaft 402 is stretched in injection catheter 302, will remain in the interior bone cement of injection catheter 302 and push away.
Claims (7)
1. a bone cement sprue bushing assembly, comprises bone cement bottle (1), it is characterized in that: be also provided with and stir cover (2) and injection cover (3); Bone cement bottle (1) is the drum of hollow, one end opening, and the other end is provided with piston (102); Stirring cover (2) comprises shaft (202) and stirs cover lid (203), stirring cover lid (203) is set on shaft (202), stir cover lid (203) and can cover the opening in bone cement bottle (1), one end of shaft (202) is fixed with whisk handle (201), and its other end is fixed with paddle (204); Injection cover (3) is made up of interconnected injection cover lid (301) and injection catheter (302), injection cover lid (301) can cover the opening in bone cement bottle (1), the pipe that injection catheter (302) is inner hollow, injection catheter (302) overlaps the intracavity inter-connection of lid (301) and bone cement bottle (1) by injection.
2. bone cement sprue bushing assembly according to claim 1, it is characterized in that: the outer wall of described bone cement bottle (1) opening is provided with bone cement bottle external screw thread (103), the inwall that stirs cover lid (203) is provided with and stirs cover female thread, stirs cover lid (203) and can and stir cover female thread and twist the opening in bone cement bottle (1) admittedly by the bone cement bottle external screw thread (103) that matches each other; The inwall of injection cover lid (301) is provided with injection cover female thread (303), and injection cover lid (301) can be twisted the solid opening in bone cement bottle (1) by the bone cement bottle external screw thread (103) and the injection cover female thread (303) that match each other.
3. bone cement sprue bushing assembly according to claim 1, is characterized in that: the internal chamber wall of the outer contour shape of described paddle (204) and bone cement bottle (1) fits tightly.
4. bone cement sprue bushing assembly according to claim 3, is characterized in that: described paddle (204) is provided with several poke holes (205).
5. bone cement sprue bushing assembly according to claim 4, is characterized in that: described poke hole (205) is rounded or semicircle.
6. bone cement sprue bushing assembly according to claim 1, it is characterized in that: also comprise drainage tube (5), the stirring cover lid (203) that stirs cover (2) is provided with drainage tube interface (206), and drainage tube (5) can be connected with stirring cover lid (203) by drainage tube interface (206).
7. according to the bone cement sprue bushing assembly described in claim 1 or 6, it is characterized in that: also comprise push rod (4), push rod (4) is made up of the pusher grip being connected as a single entity (401) and push rod shaft (402), and push rod shaft (402) can stretch in injection catheter (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320814074.XU CN203829028U (en) | 2013-12-12 | 2013-12-12 | Assembly for injecting bone cement into casing pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320814074.XU CN203829028U (en) | 2013-12-12 | 2013-12-12 | Assembly for injecting bone cement into casing pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203829028U true CN203829028U (en) | 2014-09-17 |
Family
ID=51506928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320814074.XU Expired - Lifetime CN203829028U (en) | 2013-12-12 | 2013-12-12 | Assembly for injecting bone cement into casing pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203829028U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105055012A (en) * | 2015-08-13 | 2015-11-18 | 广州爱锘德医疗器械有限公司 | Bone cement stirring injector |
| CN105147384A (en) * | 2015-07-30 | 2015-12-16 | 苏州爱得科技发展股份有限公司 | Bone cement stirring and injecting system |
| CN109549700A (en) * | 2018-12-25 | 2019-04-02 | 山东威高骨科材料股份有限公司 | Bone cement mixer and its rabbling mechanism |
| CN110801276A (en) * | 2019-10-31 | 2020-02-18 | 西安交通大学 | Stirring type bone cement injector and bone cement stirring injection method |
| EP4015073A1 (en) * | 2020-12-04 | 2022-06-22 | Xelite Biomed Ltd. | Bone cement mixing assembly |
-
2013
- 2013-12-12 CN CN201320814074.XU patent/CN203829028U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105147384A (en) * | 2015-07-30 | 2015-12-16 | 苏州爱得科技发展股份有限公司 | Bone cement stirring and injecting system |
| CN105147384B (en) * | 2015-07-30 | 2017-06-13 | 苏州爱得科技发展股份有限公司 | Bone cement stirring injects system |
| CN105055012A (en) * | 2015-08-13 | 2015-11-18 | 广州爱锘德医疗器械有限公司 | Bone cement stirring injector |
| CN105055012B (en) * | 2015-08-13 | 2018-09-14 | 广州爱锘德医疗器械有限公司 | Bone cement stirring syringe |
| CN109549700A (en) * | 2018-12-25 | 2019-04-02 | 山东威高骨科材料股份有限公司 | Bone cement mixer and its rabbling mechanism |
| CN110801276A (en) * | 2019-10-31 | 2020-02-18 | 西安交通大学 | Stirring type bone cement injector and bone cement stirring injection method |
| EP4015073A1 (en) * | 2020-12-04 | 2022-06-22 | Xelite Biomed Ltd. | Bone cement mixing assembly |
| TWI769607B (en) * | 2020-12-04 | 2022-07-01 | 擎睿生醫有限公司 | Bone Cement Mixing Components |
| US11633222B2 (en) | 2020-12-04 | 2023-04-25 | Xelite Biomed Ltd. | Bone cement mixing assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140917 |