CN212879540U - Orthopedic guide device - Google Patents
Orthopedic guide device Download PDFInfo
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- CN212879540U CN212879540U CN202020727922.3U CN202020727922U CN212879540U CN 212879540 U CN212879540 U CN 212879540U CN 202020727922 U CN202020727922 U CN 202020727922U CN 212879540 U CN212879540 U CN 212879540U
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Abstract
The application discloses a guide for orthopedics. The guider for orthopedics comprises a first guiding single body, a second guiding single body and a third guiding single body, wherein the first guiding single body comprises a first handheld part and a first guiding part, and the first guiding part is provided with a first groove provided with internal threads; the first handheld part is in threaded connection with the first groove; the first guide part is provided with a first channel, a first wire inlet and a first wire outlet; the second guide single body comprises a second handheld part and a second guide part, and a second groove with internal threads is formed in the second guide part; an external thread is arranged at one end of the second handheld part, and the second handheld part is in threaded connection with the second groove; the second guiding part is provided with a second channel, a second wire inlet and a second wire outlet. The detachable mode of this application through the spiro union makes first guide portion and second guide portion can change as required or as disposable.
Description
Technical Field
The utility model relates to a guide technical field for the bone surgery, concretely relates to guide for orthopedics.
Background
Generally, when a doctor carries out a long tubular comminuted fracture incision reduction fixation operation, a comminuted bone block is bound by a steel wire in an auxiliary mode, or a strip-shaped bone graft is bound during bone grafting, in the operation process, the steel wire is difficult to surround the bone to be bound, on one hand, the steel wire is soft and easy to deform, the steel wire is easy to separate from a barrier by tissue and deform when entering a human body space, and if the steel wire is worn once, the steel wire needs to be worn for many times, and the tissue is easy to hurt.
The prior art generally employs a wire guide to solve the above problems, and then the prior art wire guide has the following disadvantages: 1. the structure of a steel wire guider is semi-annular, the steel wire guider is more economical, cheap and durable, but the operation is more inconvenient, mainly because the operation space in the incision is limited, the space left for the annular guider to turn is not large, and the circular guider often turns left and right and cannot turn into the body. 2. Another wire guide is hinged to form a scissors shape, and the guide portion of the wire guide forms a closed loop with a circular shape, and the wire guide cannot enter when the bone diameter is larger than the circular shape of the closed loop, and cannot adjust the size of the closed loop when the bone diameter is smaller, so that the closed loop is too large, and the guide damages too much tissue when entering.
Disclosure of Invention
The present invention aims to provide an orthopedic guide to overcome or at least alleviate at least one of the above-mentioned drawbacks of the prior art.
The utility model discloses an aspect provides an orthopedic guide, orthopedic guide includes:
the first guiding single body comprises a first handheld part and a first guiding part, one end of the first guiding part is recessed towards the other end to form a first groove, and an internal thread is arranged in the first groove; an external thread is arranged at one end of the first handheld part, and the first handheld part is connected with the first groove in a threaded connection mode; the first guide part is provided with a first channel, a first wire inlet and a first wire outlet, and the first wire outlet is communicated with the first wire outlet through the first channel;
the second guiding single body comprises a second handheld part and a second guiding part, one end of the second guiding part is recessed towards the other end to form a second groove, and an internal thread is arranged in the second groove; an external thread is arranged at one end of the second handheld part, and the second handheld part is connected with the second groove in a threaded connection mode; the second guide part is provided with a second channel, a second wire inlet and a second wire outlet, and the second wire outlet is communicated with the second wire outlet through the second channel; wherein the content of the first and second substances,
when the first guiding single body and the second guiding single body work in a matched mode, the first wire outlet is opposite to the second wire outlet, and therefore the first channel is communicated with the second channel.
Optionally, a first magnetic member is disposed on an end of the first handheld portion away from the first guide portion; a first matching part is arranged at one end of the second handheld part, which is far away from the second guide part; the first magnetic piece is configured to be attracted to the first matching part when being close to the first matching part, so that the first handheld part is magnetically connected with the second handheld part.
Optionally, a first fitting portion groove is disposed on the first fitting portion, and the first fitting portion groove is configured to accommodate a first magnetic member.
Optionally, one end of the first handheld portion, at which the first magnetic member is disposed, is provided with a first handheld portion through hole penetrating through the first handheld portion in a radial direction;
the first magnetic member includes: the first rod penetrates through the first handheld part through hole and can axially move relative to the first handheld part through hole, and a first rod radial through hole is formed in one end of the first rod; and the first magnet is arranged on one end of the first rod, which is far away from the radial through hole of the first rod, and the end is close to the second handheld part when the first handheld part is magnetically connected with the second handheld part.
Optionally, the first magnetic element further comprises a first rod disposed through the first rod radial through hole.
Optionally, the axial dimension of the first rod is at least greater than the sum of the axial dimensions of the three first handle through holes.
Optionally, the axial dimension of the second rod is at least greater than the sum of the axial dimensions of the two first rod radial through holes.
Optionally, the orthopedic guide further comprises:
a first shielding sleeve configured to fit over the first magnet.
Optionally, a plurality of sub-channels isolated from each other are arranged in the first channel, and each sub-channel is communicated with the first wire inlet and the first wire outlet.
Optionally, the diameter of each of the subchannels is different.
Advantageous effects
The utility model discloses a guider for orthopedics is provided with two guide parts that use respectively, first guide monomer and second guide monomer promptly, when using, get into first guide monomer from the one side that needs wound the bone of steel wire, the second guide monomer gets into from the opposite side to cooperation through first magnetic part and first fitting piece is with the free first passageway of first guide and the free second passageway intercommunication of second guide, thereby can make the steel wire guide the monomer entering from first guide monomer or second, and draw forth from another. By adopting the application, the operation type movement is not needed like a semi-annular steel wire guide device, and the limitation of the diameter of the bone is not needed because of a closed loop mode, the first guide part and the first handheld part are connected in a bolt mode, and the second guide part and the second handheld part are connected in a bolt mode, so that a user can conveniently replace the first guide part and the second guide part as required, particularly in an operation with strict aseptic condition, the first guide part and the second guide part can be directly used as a disposable part, and the first guide part and the second guide part with different sizes can be replaced as required.
Drawings
Fig. 1 is a schematic structural view of an orthopedic guide according to a first embodiment of the present invention.
The reference numbers are as follows:
the first guide single body 1, the first hand-held portion 11, the first guide portion 12, the first magnetic member 13, the first wire inlet 121, the second guide single body 2, the second hand-held portion 21, the second guide portion 22, the first matching portion 23, the second wire inlet 221, the first rod 131, the first magnet 132, and the second rod 133.
Detailed Description
In order to make the implementation objects, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments of the present application will be described in more detail below with reference to the drawings in the embodiments of the present application. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are a subset of the embodiments in the present application and not all embodiments in the present application. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application. 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 application. Embodiments of the present application will be described in detail below with reference to the accompanying drawings.
In the description of the present application, it is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner and are not to be considered limiting of the scope of the present application.
The orthopedic guide device shown in fig. 1 comprises a first guide single body 1 and a second guide single body 2, wherein the first guide single body 1 comprises a first handheld portion 11 and a first guide portion 12, one end of the first guide portion is recessed towards the other end to form a first groove, and an internal thread is arranged in the first groove; an external thread is arranged at one end of the first handheld part, and the first handheld part is connected with the first groove in a threaded connection mode; the first guiding portion 12 is provided with a first channel, a first wire inlet 121 and a first wire outlet, and the first wire outlet is communicated with the first wire outlet through the first channel; the second guiding single body 2 comprises a second holding part 21 and a second guiding part 22, one end of the second guiding part is recessed towards the direction of the other end to form a second groove, and an internal thread is arranged in the second groove; an external thread is arranged at one end of the second handheld part, and the second handheld part is connected with the second groove in a threaded connection mode; the second guiding portion 22 is provided with a second channel, a second wire inlet 221 and a second wire outlet, and the second wire outlet is communicated with the second wire outlet through the second channel; when the first guiding single body 1 and the second guiding single body 2 work in a matched mode, the first wire outlet and the second wire outlet can be opposite to each other through operation of a user on the first guiding single body and the second guiding single body (controlling movement of the first guiding single body and controlling movement of the second guiding single body), and therefore the first channel is communicated with the second channel.
The utility model discloses a guider for orthopedics is provided with two guide parts that use respectively, first guide monomer and second guide monomer promptly, when using, get into first guide monomer from the one side that needs wound the bone of steel wire, the second guide monomer gets into from the opposite side to cooperation through first magnetic part and first fitting piece is with the free first passageway of first guide and the free second passageway intercommunication of second guide, thereby can make the steel wire guide the monomer entering from first guide monomer or second, and draw forth from another. By adopting the application, the operation type movement is not needed like a semi-annular steel wire guide device, and the limitation of the diameter of the bone is not needed because of a closed loop mode, the first guide part and the first handheld part are connected in a bolt mode, and the second guide part and the second handheld part are connected in a bolt mode, so that a user can conveniently replace the first guide part and the second guide part as required, particularly in an operation with strict aseptic condition, the first guide part and the second guide part can be directly used as a disposable part, and the first guide part and the second guide part with different sizes can be replaced as required.
Referring to fig. 1, in the present embodiment, a first magnetic member 13 is disposed on one end of the first handheld portion 11 away from the first guiding portion; a first matching part 23 is arranged at one end of the second handheld part far away from the second guide part; the first magnetic member 13 is disposed close to the first engaging portion 23 and attracted to the first engaging portion 23, so that the first hand-held portion and the second hand-held portion are magnetically connected.
In this way, when one-handed operation is required, the first hand-held portion and the second hand-held portion are magnetically connected, so that one hand of the user can be freed to do other things.
In the present embodiment, the first matching portion is made of a material capable of attracting the first magnetic member, such as metal, alloy, and the like.
Referring to fig. 1, in the present embodiment, the first fitting portion 23 is provided with a first fitting portion groove configured to receive a first magnetic member on the first hand-held portions connected together by magnetic connection.
With this structure, the first magnetic member can be made to enter the first fitting portion groove, so that the separation of the two can be further prevented.
Referring to fig. 1, in the present embodiment, a first handle through hole penetrating through a radial direction of the first handle is formed at one end of the first handle 11, where the first magnetic member 13 is disposed;
the first magnetic member 13 includes a first rod 131, a first magnet 132 and a second rod 133, the first rod 131 penetrates through the first hand-held portion through hole and can move axially relative to the first hand-held portion through hole, and a first rod radial through hole is arranged at one end of the first rod 131; the first magnet 132 is mounted on the end of the first shaft distal from the radial through hole of the first shaft and is proximate to the second hand-held portion when the first hand-held portion is magnetically coupled to the second hand-held portion. The second rod 133 is disposed through the first rod radial through hole.
By adopting the mode, the first magnet can be close to the first matching part in a mode of controlling the first rod, and the first rod can be prevented from being separated from the through hole of the first handheld part by adding the second rod.
In this embodiment, the axial dimension of the first rod 131 is at least greater than the sum of the axial dimensions of the three first grip through holes.
In this embodiment, the axial dimension of the second rod 133 is at least greater than the sum of the axial dimensions of the two said first rod radial through holes.
In this embodiment, the orthopedic guide further comprises a first shielding sleeve configured to fit over the first magnet. In this way, the first magnet is prevented from attracting other objects when not in use.
In this embodiment, a plurality of sub-channels isolated from each other are provided in the first channel, each sub-channel is communicated with the first wire inlet and the first wire outlet, and diameters of the sub-channels are different.
In this way, a plurality of wires can be simultaneously fed into and led out of the first outlet. And the diameter of the steel wire that can be entered can be different.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (10)
1. An orthopedic guide, comprising:
the single guide body (1) comprises a first handheld part (11) and a first guide part (12), one end of the first guide part is recessed towards the other end to form a first groove, and internal threads are arranged in the first groove; an external thread is arranged at one end of the first handheld part, and the first handheld part is connected with the first groove in a threaded connection mode; the first guide part (12) is provided with a first channel, a first wire inlet (121) and a first wire outlet, and the first wire outlet is communicated with the first wire outlet through the first channel;
the second guiding single body (2), the second guiding single body (2) comprises a second holding part (21) and a second guiding part (22), one end of the second guiding part is recessed towards the other end to form a second groove, and an internal thread is arranged in the second groove; an external thread is arranged at one end of the second handheld part, and the second handheld part is connected with the second groove in a threaded connection mode; the second guiding part (22) is provided with a second channel, a second wire inlet (221) and a second wire outlet, and the second wire outlet is communicated with the second wire outlet through the second channel; wherein the content of the first and second substances,
when the first guiding single body (1) and the second guiding single body (2) work in a matched mode, the first wire outlet is opposite to the second wire outlet, and therefore the first channel is communicated with the second channel.
2. The orthopedic guide of claim 1, characterized in that a first magnetic member (13) is disposed on one end of the first hand-held portion (11) away from the first guide portion;
a first matching part (23) is arranged at one end of the second handheld part far away from the second guide part; wherein the content of the first and second substances,
the first magnetic member (13) is arranged to be attracted to the first engagement portion (23) when being brought close to the first engagement portion (23), so that the first hand-held portion and the second hand-held portion are magnetically connected.
3. The orthopedic guide of claim 2, wherein the first fitting portion (23) is provided with a first fitting portion groove configured to receive a first magnetic member on a first hand-held portion magnetically connected together.
4. The orthopedic guide of claim 3,
one end of the first handheld part (11) provided with the first magnetic piece (13) is provided with a first handheld part through hole penetrating through the first handheld part in the radial direction;
the first magnetic member (13) includes:
the first rod (131) penetrates through the first handheld part through hole and can move axially relative to the first handheld part through hole, and a first rod radial through hole is formed in one end of the first rod (131);
a first magnet (132), the first magnet (132) being mounted on an end of the first rod distal from the first rod radial through hole and the end being proximate to the second hand-held portion when the first hand-held portion is magnetically coupled to the second hand-held portion.
5. The orthopedic guide of claim 4, wherein a second rod, the first magnetic element further comprises a second rod (133), the second rod (133) disposed through the first rod radial through hole.
6. An orthopaedic guide according to claim 5, wherein the axial dimension of said first rod (131) is at least greater than the sum of the axial dimensions of the three first handle through holes.
7. An orthopaedic guide according to claim 6, wherein the axial dimension of said second rod (133) is at least greater than the sum of the axial dimensions of the two radial through holes of said first rod.
8. The orthopedic guide of claim 4, further comprising:
a first shielding sleeve configured to fit over the first magnet.
9. The orthopedic guide of claim 1, wherein a plurality of separate subchannels are disposed in the first channel, each subchannel communicating with the first inlet and the first outlet.
10. The orthopedic guide of claim 9, wherein each of said subchannels has a different diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020727922.3U CN212879540U (en) | 2020-05-07 | 2020-05-07 | Orthopedic guide device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020727922.3U CN212879540U (en) | 2020-05-07 | 2020-05-07 | Orthopedic guide device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212879540U true CN212879540U (en) | 2021-04-06 |
Family
ID=75262892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020727922.3U Active CN212879540U (en) | 2020-05-07 | 2020-05-07 | Orthopedic guide device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212879540U (en) |
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2020
- 2020-05-07 CN CN202020727922.3U patent/CN212879540U/en active Active
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