CN217186388U - Bone fracture plate suitable for clavicle proximal fracture and sternoclavicular joint dislocation - Google Patents
Bone fracture plate suitable for clavicle proximal fracture and sternoclavicular joint dislocation Download PDFInfo
- Publication number
- CN217186388U CN217186388U CN202123294922.2U CN202123294922U CN217186388U CN 217186388 U CN217186388 U CN 217186388U CN 202123294922 U CN202123294922 U CN 202123294922U CN 217186388 U CN217186388 U CN 217186388U
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- Prior art keywords
- head
- dislocation
- holes
- sternoclavicular joint
- clavicle
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- 210000003109 clavicle Anatomy 0.000 title claims abstract description 27
- 210000001898 sternoclavicular joint Anatomy 0.000 title claims abstract description 19
- 206010023204 Joint dislocation Diseases 0.000 title claims abstract description 18
- 208000010392 Bone Fractures Diseases 0.000 title description 17
- 210000001562 sternum Anatomy 0.000 claims abstract description 37
- 230000000392 somatic effect Effects 0.000 claims abstract description 9
- 239000006185 dispersion Substances 0.000 claims abstract description 5
- 210000000988 bone and bone Anatomy 0.000 claims description 12
- 230000001054 cortical effect Effects 0.000 claims description 12
- 230000007704 transition Effects 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 206010009245 Clavicle fracture Diseases 0.000 claims 7
- 206010017076 Fracture Diseases 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004873 anchoring Methods 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 210000004204 blood vessel Anatomy 0.000 description 5
- 229910001069 Ti alloy Inorganic materials 0.000 description 4
- 238000005553 drilling Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000956 alloy Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 2
- 206010043275 Teratogenicity Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 210000003484 anatomy Anatomy 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000036046 immunoreaction Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100001081 no carcinogenicity Toxicity 0.000 description 1
- 231100001083 no cytotoxicity Toxicity 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000211 teratogenicity Toxicity 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
Images
Abstract
The utility model discloses a coaptation board suitable for clavicle near-end fracture and sternoclavicular joint dislocation, including the somatic part that is used for being connected with the clavicle near-end, be used for the head of being connected with the sternum handle and connect the transitional coupling portion between somatic part and head, be provided with a plurality of combination holes on the somatic part, the dispersion is provided with a plurality of first locking holes on the head, the head is configured to be in the same place with sternum handle fixed connection through the single cortex screw of twisting first locking hole, and the nearly periphery edge of head still disperses to be provided with a plurality of tie-up holes that can be connected with the suture of anchoring on the anchor nail of sternum handle department. The utility model discloses when using, can twist suitable anchor nail in sternum handle department, the anchor nail suture on the anchor nail can be together fixed through tying together hole and head, and then plays and strengthen fixed effect for the head can be stably firmly in the same place with sternum handle fixed connection, has both guaranteed the operation security, has improved the locking steadiness of coaptation board again.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to coaptation board suitable for clavicle near-end fracture and sternoclavicular joint dislocation.
Background
Chinese document CN209884307U (application date: 2019, 04, 10) discloses a fixing plate for the treatment of clavicle proximal fracture or sternoclavicular dislocation, which is an integrally formed structure and consists of a sternum handle part, a clavicle plate part, an S-shaped connecting part and a locking hole, wherein the horizontal included angle between the sternum handle part and the clavicle plate part is an obtuse angle, and the S-shaped connecting part is arranged between the sternum handle part and the clavicle plate part; the joints of the two ends of the S-shaped connecting part and the sternum handle part and the clavicle plate part are in smooth arc transition; the sternum handle part and the clavicle plate part are both provided with locking holes, the clavicle plate part is provided with different plate lengths, and the bending shape of the plate length is the same as that of the clavicle along with the human body. The fixing plate for the treatment of clavicle proximal fracture or sternoclavicular joint dislocation has the advantages of simple structure, convenient implantation, firm and reliable fixation, capability of realizing micromotion between sternoclavicular joints, small wound and good stability. However, the sternum stem part of the fixing plate of the technical scheme is fixedly connected with the sternum stem part by using a plurality of cortical screws with the diameter of 2.7mm, the fixing plate is usually a double-cortical fixing structure in consideration of the stability of the clavicle, and because important blood vessels are deformed behind the sternum, the blood vessels behind the sternum are easily damaged when the drill drills too deep, and the fixing plate is seriously and even endangers life.
SUMMERY OF THE UTILITY MODEL
To prior art's not enough, the utility model provides a coaptation board suitable for clavicle near-end fracture and sternoclavicular joint dislocation, it mainly solves that prior art's a fixed plate for clavicle near-end fracture or sternoclavicular joint dislocation treatment uses two cortex screws and sternum handle fixed connection usually, leads to the blood vessel behind the sternum to have because of the drilling too dark technical problem of the impaired hidden danger of hindering in drill bit drilling process.
In order to achieve the purpose, the utility model is realized by the following technical proposal:
the utility model provides a coaptation board suitable for clavicle near-end fracture and sternoclavicular joint dislocation, including the somatic part that is used for being connected with the clavicle near-end, a transition connecting portion between somatic part and head is connected to the head that is used for being connected with the sternum handle, be provided with a plurality of combination holes on the somatic part, the dispersion is provided with a plurality of first locking holes on the head, the head is configured to be in the same place through the single skin screw that twists first locking hole and sternum handle fixed connection, and the near periphery edge of head still the dispersion be provided with a plurality of can with the anchoring in the ligature hole that the suture on the anchor of sternum handle department is connected.
Furthermore, the axes of the first locking holes on the head part are arranged in a non-parallel way.
Furthermore, the head is provided with five first locking holes which are dispersedly arranged.
Furthermore, a second locking hole is formed in the transition connecting portion.
Furthermore, a third locking hole is arranged at the tail end of the body part.
Further, the body part is provided with five combination holes which are arranged at equal intervals.
Furthermore, eight line binding holes are dispersedly arranged at the position close to the outer peripheral edge of the head part, and every two line binding holes are close to each other to form a pair.
Further, the single cortical screw has a dimension of 2.4 mm.
The technical scheme has the following advantages or beneficial effects:
bone plate suitable for clavicle near-end fracture and sternoclavicular joint dislocation in, because the head is through single cortex screw and sternum handle fixed connection, therefore, can effectively improve the hidden danger that causes the damage to the blood vessel behind the sternum at the in-process of drill bit drilling, nevertheless because the lock solid stability of single cortex screw compares and slightly reduces in two cortex screws, therefore, it is provided with a plurality of ligature holes still to disperse in the near periphery edge of head, during the use, can twist suitable anchor in sternum handle department, anchor on the anchor can knot through ligature hole and fix together with the head, and then play and strengthen fixed effect, make the head can be in the same place with sternum handle fixed connection steadily firmly, the operation security has both been guaranteed, the locking steadiness of bone plate has been improved again.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is a schematic view of another perspective structure according to an embodiment of the present invention.
Description of reference numerals:
1. body, 2, head, 3, transition joint part, 11, combination hole, 12, third locking hole, 21, first locking hole, 22, binding wire hole, 31, second locking hole.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1 and 2, an embodiment of the present invention provides a bone fracture plate suitable for clavicle proximal fracture and sternoclavicular joint dislocation, including a body portion 1 for connecting with the clavicle proximal end, a head portion 2 for connecting with the sternum stem, and a transition connection portion 3 connected between the body portion 1 and the head portion 2, wherein the body portion 1 is provided with a plurality of connection holes 11, the head portion 2 is dispersedly provided with a plurality of first locking holes 21, the head portion 2 is configured to be fixedly connected with the sternum stem by a single cortical screw screwed into the first locking hole 21, and a plurality of binding wire holes 22 capable of being connected with a suture anchored on an anchor at the sternum stem are dispersedly arranged near the peripheral edge of the head portion 2. It can be understood that, in this embodiment, because the head 2 is fixedly connected with the sternum handle through the single cortical screw, the hidden danger of damage to the blood vessel behind the sternum in the process of drilling by the drill bit can be effectively improved, but the locking stability of the single cortical screw is slightly reduced compared with that of the double cortical screws, therefore, in this embodiment, a plurality of tying holes 22 are dispersedly arranged at the edge near the periphery of the head 2, during use, a proper anchor can be screwed in the position of the sternum handle, and the anchor suture on the anchor can be tied and fixed with the head 2 through the tying holes 22, so as to achieve the effect of strengthening and fixing, so that the head 2 can be stably and firmly fixedly connected with the sternum handle, thereby not only ensuring the safety of the operation, but also improving the locking stability of the bone fracture plate.
Referring to fig. 1 and 2, in a preferred embodiment, the axes of the first locking holes 21 on the head 2 are non-parallel. It can be understood that, by configuring the axes of the first locking holes 21 on the head 2 to be non-parallel, the single cortical screws screwed into the second locking holes 21 can cooperate with each other to form a cross-locking shape, thereby effectively improving the connection stability of the head 2 and the sternum stem.
Referring to fig. 1 and 2, in a preferred embodiment, the head 2 is provided with five first locking holes 21 arranged in a scattered manner. However, it should be understood by those skilled in the art that in other embodiments, the number of the first locking holes 21 on the head 2 is not limited to the specific embodiment disclosed in the present embodiment, and may be other numbers, as long as the connection stability of the head 2 and the sternum stem can be ensured, and those skilled in the art can design the number specifically according to specific needs, for example, the number can also be designed to be 3-hole structure or 4-hole structure.
Referring to fig. 1 and 2, in a preferred embodiment, the transition connecting portion 3 is formed with a second locking hole 31. In the actual use process of the bone plate, a doctor can decide whether to drive a locking screw which can be locked into the proximal end part of the clavicle into the second locking hole 31 of the transitional connecting part 3 according to specific conditions for reinforcement.
Referring to fig. 1 and 2, in a preferred embodiment, a third locking hole 12 is formed at the end of the body 1.
Referring to fig. 1 and 2, in a preferred embodiment, the body 1 is provided with five engaging holes 11 arranged at equal intervals. However, it will be understood by those skilled in the art that other embodiments may be provided with other numbers of the combination holes 11 on the body 1, and the embodiments disclosed in the embodiments are not limited thereto.
Referring to fig. 1 and 2, in a preferred embodiment, eight binding holes 22 are dispersedly disposed at the near outer periphery of the head portion 2, and each binding hole 22 is adjacent to each other in pairs to form a pair, so as to bind the anchor suture more conveniently for reinforcement. However, it should be understood by those skilled in the art that other numbers of binding-wire holes 22 may be provided on the head 2 in other embodiments, and are not limited to the specific embodiments disclosed in the present embodiment.
Referring to fig. 1 and 2, in a preferred embodiment, the single cortical screw has a dimension of 2.4 mm. In other embodiments, the size of the single cortical screw is not limited to the specific embodiment disclosed in the present embodiment, and may be other sizes of single cortical screws.
In addition, the bone fracture plate is integrally of an integrated structure and is made of titanium alloy, the titanium alloy material is similar to the human bone, the specific gravity of the titanium alloy material is similar to that of human bones, and the titanium alloy bone fracture plate has the best toughness and rigidity. The alloy material also has good histocompatibility, no cytotoxicity, no teratogenicity, no carcinogenicity, no tissue stimulation and no immunoreaction. Also has good biomechanical properties, including good corrosion resistance, mechanical stability, fatigue resistance, wear resistance and lubricating property, is a non-magnetic material, and does not influence the MRI examination after the operation. The body part 1 and the head part 2 of the bone fracture plate are respectively of an anatomical structure matched with the physiological radians of the clavicle proximal end and the sternum handle, so that the body part 1 and the head part 2 can be respectively and tightly attached to the corresponding clavicle proximal end and the sternum handle.
The above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; these modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention, and therefore, all other embodiments obtained by those skilled in the art without any creative effort fall within the protection scope of the present invention.
Claims (8)
1. The utility model provides a coaptation board suitable for clavicle near-end fracture and sternoclavicular joint dislocation which characterized in that: including being used for the somatic part (1) of being connected with the clavicle near-end, be used for head (2) of being connected with the sternum handle and connect transition connecting portion (3) between somatic part (1) and head (2), be provided with a plurality of combination holes (11) on somatic part (1), the dispersion is provided with a plurality of first locking holes (21) on head (2), head (2) are configured to be in the same place through the single cortical screw of twisting in first locking hole (21) and sternum handle fixed connection, and the near periphery edge of head (2) still the dispersion be provided with a plurality of can with anchor in the ligature hole (22) that the suture on the anchor of sternum handle department is connected.
2. A bone plate for use in the treatment of proximal clavicle fractures and dislocation of the sternoclavicular joint as defined in claim 1, wherein: the axes of the first locking holes (21) on the head part (2) are arranged in a non-parallel way.
3. A bone plate for use in the treatment of proximal clavicle fractures and dislocation of the sternoclavicular joint as claimed in claim 2, wherein: five first locking holes (21) which are dispersedly arranged are arranged on the head part (2).
4. A bone plate for use in the treatment of proximal clavicle fractures and dislocation of the sternoclavicular joint as claimed in claim 1, wherein: the transition connecting part (3) is provided with a second locking hole (31).
5. A bone plate for use in the treatment of proximal clavicle fractures and dislocation of the sternoclavicular joint as defined in claim 1, wherein: the tail end of the body part (1) is provided with a third locking hole (12).
6. A bone plate for use in the treatment of proximal clavicle fractures and dislocation of the sternoclavicular joint as defined in claim 1, wherein: the body part (1) is provided with five combination holes (11) which are arranged at equal intervals.
7. A bone plate for use in the treatment of proximal clavicle fractures and dislocation of the sternoclavicular joint as defined in claim 1, wherein: eight binding wire holes (22) are dispersedly arranged on the head part (2) near the peripheral edge, and each binding wire hole (22) is close to each other pairwise to form a pair.
8. A bone plate for use in the treatment of proximal clavicle fractures and dislocation of the sternoclavicular joint according to any one of claims 1 to 7, wherein: the single cortical screw has a size specification of phi 2.4 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123294922.2U CN217186388U (en) | 2021-12-24 | 2021-12-24 | Bone fracture plate suitable for clavicle proximal fracture and sternoclavicular joint dislocation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123294922.2U CN217186388U (en) | 2021-12-24 | 2021-12-24 | Bone fracture plate suitable for clavicle proximal fracture and sternoclavicular joint dislocation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217186388U true CN217186388U (en) | 2022-08-16 |
Family
ID=82784393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123294922.2U Expired - Fee Related CN217186388U (en) | 2021-12-24 | 2021-12-24 | Bone fracture plate suitable for clavicle proximal fracture and sternoclavicular joint dislocation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217186388U (en) |
-
2021
- 2021-12-24 CN CN202123294922.2U patent/CN217186388U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220816 |
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| CF01 | Termination of patent right due to non-payment of annual fee |