CN207898516U - A kind of medical reaming system - Google Patents
A kind of medical reaming system Download PDFInfo
- Publication number
- CN207898516U CN207898516U CN201721141903.7U CN201721141903U CN207898516U CN 207898516 U CN207898516 U CN 207898516U CN 201721141903 U CN201721141903 U CN 201721141903U CN 207898516 U CN207898516 U CN 207898516U
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- China
- Prior art keywords
- kirschner wire
- handle
- reamer
- reaming system
- medical
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Abstract
The utility model discloses a kind of medical reaming systems, it is desirable to provide a kind of simplified positioning, simple and quick, the accurate and safe medical reaming system of excision.The medical reaming system includes reamer, Kirschner wire and Kirschner wire clamping gatherer, the center of the reamer is equipped with hollow channel compatible with the Kirschner wire, one end of the Kirschner wire passes through the hollow channel, the other end of the Kirschner wire to be connected with Kirschner wire clamping gatherer.The utility model is applied to the technical field of medical instrument.
Description
Technical field
The utility model is related to a kind of medical reaming systems.
Background technology
When percutaneous backbone endoscopic technic early stage uses transforaminal, the bone of pipe is set in order to avoid nerve or excision blocking
Tissue, has developed a variety of hand-operated tools, wherein including just Manual medical reamer.When developing to full endoscopic technic, due to hand
The limitation of power driven tools, introduces electric cutting tool, improves safety and expands the application method of percutaneous backbone scope
And indication range.In recent years, partially manual tool still had its Clinical practice by improvement for transforaminal and narrow
Value and advantage, the especially clinical operation for needing cutting bone property tissue, often using where Manual medical reamer processing lesion
Bone tissue and reach therapeutic purposes.But the case where in the prior art, being susceptible to reamer offset during reamer excision.Mesh
It is preceding also by using one group of positioning tool TOM needle and 5 one group of continuous reducings, the reamer system that widened bone drill reamer forms step by step
System, the reaming system are to ensure to puncture direction, prevent reamer from deviating, and need to rely on multiple x-ray positioning in art, in addition, using
Generally required in journey a variety of surgical instruments such as TOM needles carry out together operation play guiding role, need to frequently replace surgical instrument, walk
It is rapid complicated, cumbersome.If therefore capable of simplifying guiding step, simultaneously precise ablation will certainly all be of great importance to doctor and patient.
Utility model content
Technical problem to be solved in the utility model be overcome the deficiencies of the prior art and provide a kind of simplified positioning,
Medical reaming system simple and quick, excision is accurate and safe.
Technical solution used by the utility model is：This medical reaming system includes reamer, Kirschner wire and Kirschner wire folder
Gatherer is held, the center of the reamer is equipped with hollow channel compatible with the Kirschner wire, and one end of the Kirschner wire is worn
The hollow channel is crossed, the other end of the Kirschner wire is connected with Kirschner wire clamping gatherer.
Further, the Kirschner wire clamping gatherer includes adjusting angle handle and high-speed electric expreess locomotive, the adjustment angle
Degree handle includes handle joint and handle, and the head end of the handle joint is equipped with clamping compatible with the Kirschner wire
The tail end of part, the handle joint is provided with reduction gearing, the tail end phase of one end of the handle and the handle joint
Connection, the other end of the handle is connected with the high-speed electric expreess locomotive, the reduction gearing by the handle and
The high-speed electric expreess locomotive is connected.
Further, the Kirschner wire clamping gatherer includes core drill and the driving being connected with core drill electricity
Machine, the core drill are connected with the Kirschner wire, and the Kirschner wire squeezes into the articular process position in human body by the core drill
Place.
Further, the reamer is hand-operated reamer, and the hand-operated reamer includes connecting rod and is set to the connecting rod
The bistrique of front end, the bistrique are serrated, and the front end of the bistrique is equipped with radian head, and the radian head is in a circular table shape, described
The end of connecting rod is provided with connecting seat, is arranged on the connecting seat and is fixed with rotating handle.
Further, the Kirschner wire is stainless steel metal thin bar, and the front end of the Kirschner wire is equipped with polishing syringe needle.
In the present embodiment, the medical reaming system further includes that expansion sheath and working sheath, the working sheath are internally provided with
The front end in channel compatible with the expansion sheath, the working sheath is equipped with socket.
The utility model has the beneficial effects that：Since the utility model includes medical reaming system, the medical reamer system
System includes reamer, Kirschner wire and Kirschner wire clamping gatherer, and the center of the reamer is equipped with compatible with the Kirschner wire
One end of hollow channel, the Kirschner wire passes through the hollow channel, the other end of the Kirschner wire to be clamped with the Kirschner wire
Gatherer is connected, so the Kirschner wire is inserted into the hollow channel by the medical reaming system, then passes through described gram
Family name's needle is clamped after gatherer clamping locks the Kirschner wire, then the Kirschner wire is imported lateral margin or hypocentrum in articular process position
Upper limb, guide-localization can be played the role of by being fixed on the Kirschner wire of articular process position or hypocentrum upper limb, be conducive to the reamer
Reach accurate excision effect, in addition the application method can simplify the positioning step used by using the medical reaming system,
It efficiently reduces using error, reduces usage time, improve the safety used.
Description of the drawings
Fig. 1 is the schematic diagram of the utility model；
Fig. 2 is the installation diagram of reamer and Kirschner wire；
Fig. 3 is the sectional view of reamer；
Fig. 4 is the schematic diagram for adjusting angle handle；
Fig. 5 is the schematic diagram of rotating handle；
Fig. 6 is reamer and the scheme of installation of rotating handle；
Fig. 7 is reamer and the separation schematic diagram of rotating handle.
Specific implementation mode
Specific embodiment one
As shown in Figures 1 to 7, in the present embodiment, the utility model includes that reamer 1, Kirschner wire 2 and Kirschner wire clamping are led
Enter device 3, the center of the reamer 1 is equipped with hollow channel 4 compatible with the Kirschner wire 2, and one end of the Kirschner wire 2 is worn
The hollow channel 4 is crossed, the other end of the Kirschner wire 2 is connected with Kirschner wire clamping gatherer 3, this design is perfect
The structure of the reamer 1, i.e., make an addition to 2 compatible hollow channel 4 of the Kirschner wire at the center of the reamer 1, is added
The practicality of the Kirschner wire 2, realizes fixed guide and the purpose of precise ablation.
In the present embodiment, the Kirschner wire clamping gatherer 3 includes adjusting angle handle 5 and high-speed electric expreess locomotive, described
It includes handle joint 51 and handle 52 to adjust angle handle 5, and the head end of the handle joint 51 is equipped with and the Kirschner wire 2
Compatible clamping piece 53, the Kirschner wire 2 can be effectively clamped in the clamping piece 53, and passes through the spiral shell on the clamping piece 53
Line is locked, and the tail end of the handle joint 51 is provided with reduction gearing 54, and one end of the handle 52 connects with the handle
First 51 tail end is connected, and the other end of the handle 52 is connected with the high-speed electric expreess locomotive, and the reduction gearing 54 is logical
It crosses the handle 52 with the high-speed electric expreess locomotive to be connected, this design can be by the reduction gearing 54 by a certain percentage by institute
The high rotating speed for stating high-speed electric expreess locomotive offer is converted into lower rotating speed, is conducive to the Kirschner wire 2 and squeezes into articular process position.
In the present embodiment, it is described can reamer 1 be hand-operated reamer, the hand-operated reamer can need to select not according to specific
With the hand-operated reamer of model specification, the hand-operated reamer includes connecting rod 11 and is set to the bistrique of 11 front end of the connecting rod
12, the bistrique 12 is serrated, and the bistrique 12 can be ground and cutting bone property tissue, and the front end of the connecting rod is additionally provided with position
In the escape groove 15 of the end of the bistrique 12, the escape groove 15 can enable the bistrique 12 preferably be ground and cutting bone property
Tissue, since the entire cutter head of traditional reamer is all dentation, front end is round, because front end is also required to diameter enlarging use, and
The reamer 1 is because have the guiding of the Kirschner wire 2 and the Kirschner wire 2 also to squeeze into articular process position, such institute
Reamer 1 is stated just It is not necessary to be to twist tooth, therefore be arranged to radian head 16 in the front end of the bistrique 12 again, the radian head 16 is in circle
Mesa-shaped, the radian head 16 are conducive to push open some soft tissues in traveling process or neural class.
In the present embodiment, the end of the connecting rod 11 is provided with connecting seat head 13, is arranged on the connecting seat head 13
It is fixed with rotating handle 14,14 T-shaped shape of the rotating handle, the lower end of the rotating handle 14 leads to the connecting seat head 13
It crosses and is threadedly coupled or snaps connection or other connection types are connected, and the center of the rotating handle 14 also is provided with and described gram
2 compatible channel of family name's needle, this design are can to operate the reamer 1 by operating rotating handle 14, keep operation more convenient
And it can preferably reach excision bone tissue.
In the present embodiment, the Kirschner wire 2 is stainless steel metal thin bar, and the front end of the Kirschner wire 2 is equipped with polishing needle
First 21, the polishing syringe needle 21 is polished through processing, convenient for coordinating 5 use of adjusting angle handle to squeeze into articular process position.
In the present embodiment, the medical reaming system further includes that expansion sheath and working sheath, the working sheath are internally provided with
The front end in channel compatible with the expansion sheath, the working sheath is equipped with socket, and the working sheath can be that front end is equipped with oblique cutting
The sheath of mouth, or other shapes of socket sheath.
In the present embodiment, the application method of the medical reaming system, includes the following steps：
It A., will by the articular process position lateral border expanded in sheath merging human body or after articular process outer rim enters hypocentrum
The working sheath is inserted in the expansion sheath, and the socket is placed in articular process position lateral border in human body or outside articular process
After edge enters hypocentrum, the expansion sheath is extracted out；
B. the reamer 1 connected with the rotating handle 14 is placed in along the channel of the working sheath internal
Articular process position lateral border or enter hypocentrum along articular process position outer rim；
C. the articular process position lateral border Kirschner wire 2 being placed in along the hollow channel 4 of the reamer 1 in human body
Or enter hypocentrum along articular process position outer rim；
D. it is clamped after gatherer 3 locks the Kirschner wire 2 by the Kirschner wire, then by the high-speed electric expreess locomotive by institute
Kirschner wire 2 is stated to squeeze into lateral margin in articular process position or hypocentrum upper limb；
E. after unloading the adjusting angle handle 5, the Kirschner wire 2 can be positioned on articular process position or hypocentrum at this time
Edge plays the role of fixed guide, and the front end of the reamer 1 is fixed by the Kirschner wire 2, and the end of the reamer 1 is consolidated by human hand
It is fixed, and the rotating handle 14 being connected with the reamer 1 is rotated by human hand, to carry out excision use, so it is reachable
The purpose of precise ablation is arrived.
Specific embodiment two
Unique difference with specific implementation case one is in the present embodiment：Gatherer 3 is clamped in the Kirschner wire
The driving motor being connected including core drill and with the core drill, the core drill are connected with the Kirschner wire 2, described gram
Family name's needle 2 is squeezed at the articular process position in human body by core drill clamping.
The utility model is applied to the technical field of medical instrument.
Although the embodiments of the present invention are described with practical solution, does not constitute the utility model is contained
Justice limitation, for those skilled in the art, according to this specification to the modification of its embodiment and with the group of other schemes
Conjunction will be apparent from.
Claims (7)
1. a kind of medical reaming system, it is characterised in that：It includes reamer（1）, Kirschner wire（2）Gatherer is clamped with Kirschner wire
（3）, the reamer（1）Center be equipped with and the Kirschner wire（2）Compatible hollow channel（4）, the Kirschner wire（2）One
End is across the hollow channel（4）, the Kirschner wire（2）The other end and the Kirschner wire gatherer is clamped（3）It is connected.
2. a kind of medical reaming system according to claim 1, it is characterised in that：Gatherer is clamped in the Kirschner wire
（3）Including adjusting angle handle（5）And high-speed electric expreess locomotive, the adjusting angle handle（5）Including handle joint（51）And hadle
Hand（52）, the handle joint（51）Head end be equipped with and the Kirschner wire（2）Compatible clamping piece（53）, the handle connects
Head（51）Tail end be provided with reduction gearing（54）, the handle（52）One end and the handle joint（51）Tail end
It is connected, the handle（52）The other end be connected with the high-speed electric expreess locomotive, the reduction gearing（54）By described
Handle（52）It is connected with the high-speed electric expreess locomotive.
3. a kind of medical reaming system according to claim 1, it is characterised in that：Gatherer is clamped in the Kirschner wire
（3）The driving motor being connected including core drill and with the core drill, the core drill and the Kirschner wire（2）It is connected,
The Kirschner wire（2）It is squeezed at the articular process position in human body by the core drill.
4. a kind of medical reaming system according to claim 1, it is characterised in that：The reamer（1）For hand-operated reamer, institute
It includes connecting rod to state hand-operated reamer（11）Be set to the connecting rod（11）The bistrique of fore-end（12）, the bistrique（12）
It is serrated, the bistrique（12）Front end be equipped with radian head（16）, the radian head（16）It is in a circular table shape.
5. a kind of medical reaming system according to claim 1, it is characterised in that：The Kirschner wire（2）For stainless steel gold
Belong to thin bar, the Kirschner wire（2）Front end be equipped with polishing syringe needle（21）.
6. a kind of medical reaming system according to claim 4, it is characterised in that：The connecting rod（11）End setting
There is connecting seat head（13）, the connecting seat head（13）On be arranged and be fixed with rotating handle（14）.
7. a kind of medical reaming system according to claim 1, it is characterised in that：The medical reaming system further includes expanding
It opens sheath and work is sold, the work pin is internally provided with channel compatible with the expansion sheath, and the front end of the work pin is equipped with
Socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721141903.7U CN207898516U (en) | 2017-09-07 | 2017-09-07 | A kind of medical reaming system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721141903.7U CN207898516U (en) | 2017-09-07 | 2017-09-07 | A kind of medical reaming system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207898516U true CN207898516U (en) | 2018-09-25 |
Family
ID=63570099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721141903.7U Active CN207898516U (en) | 2017-09-07 | 2017-09-07 | A kind of medical reaming system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207898516U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107468312A (en) * | 2017-09-07 | 2017-12-15 | 珠海康弘发展有限公司 | A kind of medical reaming system and its application method |
| CN111839653A (en) * | 2020-07-24 | 2020-10-30 | 中南大学湘雅医院 | Electric bone drill capable of continuously inserting needle |
-
2017
- 2017-09-07 CN CN201721141903.7U patent/CN207898516U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107468312A (en) * | 2017-09-07 | 2017-12-15 | 珠海康弘发展有限公司 | A kind of medical reaming system and its application method |
| CN111839653A (en) * | 2020-07-24 | 2020-10-30 | 中南大学湘雅医院 | Electric bone drill capable of continuously inserting needle |
| CN111839653B (en) * | 2020-07-24 | 2022-05-20 | 中南大学湘雅医院 | Electric bone drill capable of continuously inserting needle |
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