CN221129968U - Split type bone grafting ware is got to pipe cover - Google Patents
Split type bone grafting ware is got to pipe cover Download PDFInfo
- Publication number
- CN221129968U CN221129968U CN202322065409.9U CN202322065409U CN221129968U CN 221129968 U CN221129968 U CN 221129968U CN 202322065409 U CN202322065409 U CN 202322065409U CN 221129968 U CN221129968 U CN 221129968U
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- bone
- bone grafting
- grafting
- drill rod
- rod
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- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 146
- 239000002245 particle Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 abstract description 6
- 239000010959 steel Substances 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 3
- 238000003306 harvesting Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000399 orthopedic effect Effects 0.000 description 2
- 210000004872 soft tissue Anatomy 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 208000010392 Bone Fractures Diseases 0.000 description 1
- 206010061728 Bone lesion Diseases 0.000 description 1
- 208000018084 Bone neoplasm Diseases 0.000 description 1
- 208000024779 Comminuted Fractures Diseases 0.000 description 1
- 206010017076 Fracture Diseases 0.000 description 1
- 206010033372 Pain and discomfort Diseases 0.000 description 1
- 206010061363 Skeletal injury Diseases 0.000 description 1
- 208000002847 Surgical Wound Diseases 0.000 description 1
- 206010052428 Wound Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
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- Prostheses (AREA)
- Surgical Instruments (AREA)
Abstract
The utility model provides a split type tube sleeve bone taking and grafting device, which comprises a bone taking component and a bone grafting component, wherein the bone taking component comprises a hollow drill rod and a hammer bone rod which is used for being inserted into the hollow drill rod, one end of the hollow drill rod is provided with saw teeth, the other end of the hollow drill rod is detachably connected with a drill rod motor sleeve seat, and the hammer bone rod is further provided with a positioning needle hole along a central shaft; the bone grafting assembly comprises a bone grafting entering loop bar and a bone grafting loop bar core, wherein the bone grafting entering loop bar is provided with a bone grafting channel matched with the bone grafting loop bar core. Compared with the prior art, the split type tube sleeve bone taking and grafting device provided by the utility model is divided into the bone taking component and the bone grafting component, the bone taking component is utilized for taking bones, the bone grafting component is used for grafting bones, the structure is simple, the operation is convenient, the use of internal fixing materials such as steel plates, screws, steel wires or strapping tapes is not needed, the workload of doctors is reduced, and meanwhile, the pain of patients can be relieved.
Description
Technical Field
The utility model relates to the medical field, in particular to a split type tube sleeve bone taking and grafting device.
Background
In the orthopedic surgery treatment, it is often necessary to take bones from a patient and transplant them to a bone defect during the treatment, for bone injuries caused by bone defects, bone lesions, and the like, such as comminuted fracture, old fracture, bone nonunion, bone tumor, and the like. The general method is to separate soft tissues such as surface muscles of bones through surgical incisions, obtain the soft tissues by an osteotome or an electric saw after exposing bones, and then take out the chiseled cancellous bone by using an osteotome. Sometimes a small amount of cancellous bone graft may be excavated from the bone end near the receiving region to fill the smaller bone cavity. The whole large-section bone grafting generally uses internal fixing materials such as steel plates, screws, steel wires or strapping tapes, and the like, and generally needs to be taken out for a second time after the bone grafting heals.
The existing bone taking and grafting mode has large wound surface for patients, is easy to infect and difficult to recover, and causes great pain and discomfort for the patients. And the workload of doctors is high, time and labor are wasted, spongy bones are easy to damage, and the bone grafting process is complex and difficult. Patent No. cn202020283769.X, entitled a bone harvester for orthopedic surgery, which solves the above-mentioned drawbacks to some extent, but only considers bone harvesting and not bone grafting.
Disclosure of utility model
Aiming at the problems, the utility model provides a split type tube sleeve bone taking and grafting device, which synthesizes bone taking and bone grafting into a whole set, and has simple structure and convenient operation.
The utility model adopts the technical scheme that:
The split type tube sleeve bone taking and grafting device comprises a bone taking assembly and a bone grafting assembly, wherein the bone taking assembly comprises a hollow drill rod and a hammer bone rod which is used for being inserted into the hollow drill rod, one end of the hollow drill rod is provided with saw teeth, the other end of the hollow drill rod is detachably connected with a drill rod motor sleeve seat, and the hammer bone rod is further provided with a positioning needle hole along a central shaft; the bone grafting assembly comprises a bone grafting entering loop bar and a bone grafting loop bar core, wherein the bone grafting entering loop bar is provided with a bone grafting channel matched with the bone grafting loop bar core.
Preferably, the hollow drill rod is further provided with a through hole, the center line of the through hole is perpendicular to the center line of the hollow drill rod, and the through hole is matched with a manual handle rod.
Preferably, the drill rod motor socket is in threaded connection with the other end of the hollow drill rod.
Preferably, the bone grafting entering loop bar and the bone grafting loop bar core are both provided with positioning through holes, and the positioning through holes are matched with positioning bars.
More preferably, the positioning through holes are square through holes, and the section of the positioning rod is square.
Preferably, the top end of the bone grafting loop bar core is conical.
Preferably, the bone grafting assembly further comprises a bone particulate rod, the bone particulate rod being mated with the bone grafting channel.
Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a split type tube sleeve bone taking and grafting device which is divided into a bone taking component and a bone grafting component, wherein the bone taking component is utilized for taking bones, the bone grafting component is used for grafting bones, the structure is simple, the operation is convenient, the use of internal fixing materials such as steel plates, screws, steel wires or strapping tapes is not needed, the workload of doctors is reduced, and meanwhile, the pain of patients can be relieved.
Drawings
FIG. 1 is a schematic view of a split type tube sleeve bone grafting device according to the present utility model;
FIG. 2 is an exploded view of a bone harvesting assembly in a split sleeve harvesting bone grafting device according to the present utility model;
FIG. 3 is a schematic view of the cooperation of a hollow drill rod and a manual handle rod in a split type tube sleeve bone grafting device provided by the utility model;
FIG. 4 is an exploded view of a bone grafting assembly in a split type tube sleeve bone grafting instrument according to the present utility model;
Fig. 5 is a schematic view of the split type tube sleeve bone grafting device according to the present utility model, wherein the bone grafting entering sleeve rod is matched with the bone particle rod.
Detailed Description
The preferred embodiments of the present utility model will be described in detail with reference to the accompanying drawings.
Fig. 1 to 5 show a preferred embodiment of a split type tube sleeve bone grafting device according to the present utility model. As shown in fig. 1 to 5, the split type tube sleeve bone taking and grafting device comprises a bone taking assembly 10 and a bone grafting assembly 20, wherein the bone taking assembly 10 comprises a hollow drill rod 11 and a hammer bone rod 12 which is used for being inserted into the hollow drill rod, one end of the hollow drill rod is provided with saw teeth 111, the other end of the hollow drill rod is detachably connected with a drill rod motor sleeve seat 13, and the hammer bone rod 12 is further provided with a positioning needle hole 121 along a central shaft; the bone grafting assembly 20 comprises a bone grafting entering sleeve rod 21 and a bone grafting sleeve rod core 22, wherein the bone grafting entering sleeve rod 21 is provided with a bone grafting channel 211 matched with the bone grafting sleeve rod core 22; when taking bones, in a preset bone taking area, a drill rod motor sleeve seat 13 is connected with a hollow drill rod 11, and a motor is used for driving the hollow drill rod 11 to rotate so as to drill bones in the bone taking area; after drilling is completed, the hammer bone rod 12 is disassembled and inserted into the hollow drill rod 11, the positioning needle drills the center of the drilled bone column through the positioning needle hole 121, and after drilling is completed, the positioning needle is disassembled; the removed bone column is arranged in one end of the hollow drill rod 11 with saw teeth, after the bone column is delivered to the bone grafting receiving area, the positioning needle enters the positioning hole in the center of the bone grafting receiving area, the hammer bone rod is sleeved in the hollow drill rod 11 and is sleeved on the positioning needle, the hammer bone rod is hammered under the guidance of the positioning needle, the drilled bone enters the bone grafting receiving area (hole), and the positioning needle can prevent the transplanted bone column from dislocation or tilting; the bone grafting entering sleeve rod 21 is combined with the bone grafting sleeve rod core 22 to press the taken bone into the bone grafting area, so that the flatness of the bone grafting is maintained.
The drill rod motor sleeve seat 13 is in threaded connection with the other end of the hollow drill rod, so that the assembly and disassembly are convenient. The hollow drill rod 11 is also provided with a through hole 112, the center line of the through hole 112 is vertical to the center line of the hollow drill rod 11, the through hole is matched with a manual handle rod 14, and the manual handle rod 14 can be utilized to drive the hollow drill rod 11 to rotate.
The bone grafting entering loop bar 21 and the bone grafting loop bar core 22 are provided with positioning through holes 201, and the positioning through holes 201 are matched with positioning bars 202, so that the bone grafting loop bar core 22 is positioned; the positioning through holes are square through holes, and the section of the positioning rod is square. The top end of the bone grafting loop bar core is conical.
The bone grafting assembly 20 further comprises a bone particle rod 23, wherein the bone particle rod 23 is matched with the bone grafting channel 211, so that bone particles can be conveniently guided into the bone cavity.
In summary, the technical solution of the present utility model can fully and effectively achieve the above-mentioned objects, and the structural and functional principles of the present utility model have been fully verified in the embodiments, so as to achieve the intended effects and purposes, and various changes or modifications may be made to the embodiments of the present utility model without departing from the principles and spirit of the present utility model. Accordingly, this utility model includes all modifications encompassed within the scope of the utility model as described in the claims and any equivalent thereof as would be within the scope of the utility model as expressed in the claims.
Claims (7)
1. The split type tube sleeve bone taking and grafting device is characterized by comprising a bone taking assembly and a bone grafting assembly, wherein the bone taking assembly comprises a hollow drill rod and a hammer bone rod which is used for being inserted into the hollow drill rod, one end of the hollow drill rod is provided with saw teeth, the other end of the hollow drill rod is detachably connected with a drill rod motor sleeve seat, and the hammer bone rod is further provided with a positioning needle hole along a central shaft; the bone grafting assembly comprises a bone grafting entering loop bar and a bone grafting loop bar core, wherein the bone grafting entering loop bar is provided with a bone grafting channel matched with the bone grafting loop bar core.
2. The split cannula bone grafting device of claim 1, wherein: the hollow drill rod is further provided with a through hole, the center line of the through hole is perpendicular to the center line of the hollow drill rod, and the through hole is matched with a manual handle.
3. The split cannula bone grafting device of claim 1, wherein: the drill rod motor sleeve seat is in threaded connection with the other end of the hollow drill rod.
4. The split cannula bone grafting device of claim 1, wherein: the bone grafting entering loop bar and the bone grafting loop bar core are provided with positioning through holes, and the positioning through holes are matched with positioning bars.
5. The split cannula bone grafting device of claim 4, wherein: the positioning through holes are square through holes, and the section of the positioning rod is square.
6. The split cannula bone grafting device of claim 1, wherein: the top end of the bone grafting loop bar core is conical.
7. The split cannula bone grafting device of claim 1, wherein: the bone grafting assembly further comprises a bone particle rod, and the bone particle rod is matched with the bone grafting channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322065409.9U CN221129968U (en) | 2023-08-03 | 2023-08-03 | Split type bone grafting ware is got to pipe cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322065409.9U CN221129968U (en) | 2023-08-03 | 2023-08-03 | Split type bone grafting ware is got to pipe cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221129968U true CN221129968U (en) | 2024-06-14 |
Family
ID=91384755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322065409.9U Active CN221129968U (en) | 2023-08-03 | 2023-08-03 | Split type bone grafting ware is got to pipe cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221129968U (en) |
-
2023
- 2023-08-03 CN CN202322065409.9U patent/CN221129968U/en active Active
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