CN216652426U - Instrument for beak-lock joint fixation operation - Google Patents
Instrument for beak-lock joint fixation operation Download PDFInfo
- Publication number
- CN216652426U CN216652426U CN202122305104.1U CN202122305104U CN216652426U CN 216652426 U CN216652426 U CN 216652426U CN 202122305104 U CN202122305104 U CN 202122305104U CN 216652426 U CN216652426 U CN 216652426U
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- China
- Prior art keywords
- guide pin
- positioning
- sleeve
- guide
- instrument
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- 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 - Fee Related
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- 238000000034 method Methods 0.000 claims abstract description 10
- 238000001356 surgical procedure Methods 0.000 claims abstract description 9
- 210000003323 beak Anatomy 0.000 claims description 6
- 208000037873 arthrodesis Diseases 0.000 claims 8
- 210000003109 clavicle Anatomy 0.000 abstract description 15
- 208000027418 Wounds and injury Diseases 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- 210000000142 acromioclavicular joint Anatomy 0.000 description 4
- 210000001364 upper extremity Anatomy 0.000 description 3
- 210000000988 bone and bone Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 206010009245 Clavicle fracture Diseases 0.000 description 1
- 206010017076 Fracture Diseases 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 210000003041 ligament Anatomy 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 210000001991 scapula Anatomy 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model provides an instrument for a beak-locked joint fixing surgery, which comprises a beak-locked joint fixing frame and a guide pin, wherein the beak-locked joint fixing frame is provided with a positioning guide rod, a fixing sleeve is arranged on the positioning guide rod, the fixing sleeve is internally provided with a guide pin positioning sleeve, a guide pin channel is arranged inside the guide pin positioning sleeve, the guide pin penetrates through the guide pin channel, and the tail end of the positioning guide rod is provided with a positioning part. According to the utility model, the guide pin positioning sleeve is arranged in the fixing sleeve, so that the distance between the guide pin positioning sleeve and the positioning part can be conveniently adjusted, the resetting and the fixing are reliable, meanwhile, the positioning part is arranged at the tail end of the positioning guide rod, and the guide pin fixing groove is arranged on the positioning part, so that when the guide pin passes through the clavicle, the needle head of the guide pin is inserted into the guide pin fixing groove, the guide pin is reliably fixed, the coracoid process and the clavicle are effectively fixed, the beak-locking channel is established, the guide pin can be more accurately guided in, the secondary injury to a patient is reduced, the positioning is accurate and firm, and the operation risk is reduced.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to an instrument for a beak-lock joint fixing operation.
Background
The acromioclavicular joint is a fulcrum of upper limb movement, and has important positions in the functions and dynamics of the scapula, dislocation of the acromioclavicular joint or external clavicle fracture are common in clinic, and the clavicle or the proximal clavicle is displaced upwards due to fracture of coracoid ligament, and the distal clavicle is usually displaced downwards by the gravity of the upper limb, so that the upper limb needs to be repositioned and fixed in an operation. At present, a guide pin is mostly adopted to establish a channel which passes through a coracoclavicular passage and is quickly and accurately placed into a double loop, so that the effect of stabilizing the acromioclavicular joint is achieved; however, in the actual operation process, the blood vessels and nerves around the beak-locking joint are complex, the operation difficulty is very high, and the guiding process of the guide pin is easy to deviate due to the lack of a device for accurate positioning, so that the positioning position of the guide pin is inaccurate, the secondary injury is caused to the patient due to the fact that the guide pin needs to be repositioned, and the defect exists.
Disclosure of Invention
The utility model aims to solve the technical problem of the prior art and provides an instrument for a beak-locking joint fixing operation, which has a simple structure and is accurately positioned, and the specific scheme is as follows:
the utility model relates to an instrument for a coracoclavicular joint fixation operation, which is characterized in that: including beak lock joint mount and guide pin, beak lock joint mount is equipped with the location guide bar, is equipped with fixed sleeve on the guide bar of location, installs guide pin positioning sleeve in fixed sleeve, guide pin positioning sleeve and fixed sleeve laminate each other, are equipped with the telescopic sleeve handle of convenient adjustment guide pin positioning sleeve in guide pin positioning sleeve's one end, the telescopic inside of guide pin positioning sleeve is equipped with the guide pin passageway, the guide pin passes the guide pin passageway and sets up, is equipped with location portion at the tail end of location guide bar, the central axis of location portion coincides mutually with the telescopic the central axis of guide pin positioning sleeve.
The technical problem to be solved by the utility model can be further solved by the following technical scheme that the positioning guide rod is provided with an arc positioning guide rod which is bent towards the fixed sleeve, the positioning part is arranged at the lower end of the arc positioning guide rod, the upper end of the arc positioning guide rod is smoothly connected with an inclined handle which is obliquely arranged, and the fixed sleeve is arranged at the joint of the inclined handle and the arc positioning guide rod.
The technical problem to be solved by the present invention can be further solved by the following technical solution, wherein the central axis of the sleeve handle and the central axis of the inclined handle are arranged in parallel. When in operation, the medical staff can hold the two handles conveniently for operation.
The technical problem to be solved by the utility model can be further realized by the following technical scheme that the positioning part is provided with a connecting rod connected with the arc-shaped positioning guide rod, and the upper end of the connecting rod is provided with a guide pin positioning component matched with the guide pin; the connecting rod and the guide pin positioning component are integrally formed.
The technical problem to be solved by the utility model can be further realized by the following technical scheme that a guide pin fixing groove matched with the guide pin is formed in the guide pin positioning component. When the guide pin passes the clavicle, the guide pin syringe needle injects in the guide pin fixed slot for the guide pin is fixed reliable.
The technical problem to be solved by the utility model can be further realized by the following technical scheme that a circle of anti-skidding teeth are arranged at the edge of the guide pin fixing groove. When the operation of medical personnel is convenient, the coracoid process of patient can be fixed to location portion.
The technical problem to be solved by the utility model can be further realized by the following technical scheme that a circle of sleeve anti-skidding teeth are arranged at the sleeve edge opening of one end of the guide pin positioning sleeve facing the positioning part. When the medical personnel of convenience operate, the patient's clavicle can be fixed to needle position sleeve.
The technical problem to be solved by the utility model can be further realized by the following technical scheme that a dial gauge for calibrating the distance is arranged on the surface of the guide pin. Make things convenient for medical personnel to judge whether the guide pin reachs the guide pin fixed slot of location portion according to the length that the guide pin penetrated.
The working principle is as follows: the clavicle is clamped through the guide pin positioning sleeve, the coracoid process is clamped by the positioning part, the guide pin is placed into the guide pin positioning sleeve to establish a coracoid channel, and the purpose of stabilizing the acromioclavicular joint is achieved.
Compared with the prior art, the utility model has the beneficial effects that: the coracoid bone fixing device is simple in structure, convenient to operate, small in wound, reliable in restoration and fixation, and capable of effectively fixing coracoid bone and clavicle. The guide pin positioning sleeve is arranged in the fixing sleeve, so that the distance between the guide pin positioning sleeve and the positioning part can be conveniently adjusted according to the distance between the clavicle and the coracoid process of different people, the resetting and the fixing are reliable, meanwhile, the guide pin positioning sleeves with different specifications can be arranged in the fixing sleeve according to requirements, the guide pin channels of the guide pin positioning sleeves with different specifications have different diameters, and corresponding guide pins with different specifications can be arranged according to requirements; set up location portion through the tail end at the location guide bar to set up the guide pin fixed slot in location portion, when making the guide pin pass the clavicle, the guide pin syringe needle injects in the guide pin fixed slot, makes the guide pin fixed reliable, effectively fixes coracoid process and clavicle, establishes the beak lock passageway, makes leading-in that the guide pin can be more accurate, reduces the secondary injury to the patient, fixes a position accurately, firmly, reduces the operation risk.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural diagram of the positioning portion of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 invention.
As shown in fig. 1 and fig. 2, the instrument for beak-locking joint fixation surgery provided in this embodiment includes a beak-locking joint fixing frame and a guide pin 1, a scale for calibrating a distance is provided on a surface of the guide pin 1, the beak-locking joint fixing frame is provided with a positioning guide rod, a fixing sleeve 3 is provided on the positioning guide rod, the positioning guide rod is provided with an arc-shaped positioning guide rod 6 bent toward the fixing sleeve 3, an upper end of the arc-shaped positioning guide rod 6 is connected with a tilt handle 7 tilted smoothly, the fixing sleeve 3 is provided at a connection part of the tilt handle 7 and the arc-shaped positioning guide rod 6, the guide pin positioning sleeve 2 is installed in the fixing sleeve 3, the guide pin positioning sleeve 2 and the fixing sleeve 3 are attached to each other, the guide pin positioning sleeve 2 is movably installed in the fixing sleeve 3, so as to conveniently adjust a distance between the guide pin positioning sleeve 2 and the positioning part 5 according to a distance between a clavicle and a coracoid process of different people, the reset is reliable, and the guide pin positioning sleeve 2 with different specifications can be installed in the fixing sleeve 3 according to requirements. One end of the guide pin positioning sleeve 2 is provided with a sleeve handle 8 which is convenient for adjusting the guide pin positioning sleeve, the central axis of the sleeve handle 8 is parallel to the central axis of the inclined handle 7, and a circle of sleeve anti-skidding teeth 4 are arranged at the sleeve edge opening of the other end of the guide pin positioning sleeve 2.
The inside of guide pin positioning sleeve 2 is equipped with the guide pin passageway, guide pin 1 passes the guide pin passageway setting, and the diameter of the guide pin passageway of the guide pin positioning sleeve of different specifications is different, can install the guide pin of the different specifications that correspond according to the demand, is equipped with location portion 5 at the tail end of location guide bar, location portion 5 is established at the lower extreme of arc location guide bar, the central axis of location portion coincides mutually with guide pin positioning sleeve's the central axis, location portion 5 is equipped with the connecting rod that is connected with arc location guide bar 6, is equipped with the guide pin locating component with guide pin matched with in the upper end of connecting rod, connecting rod and guide pin locating component integrated into one piece, it has the guide pin fixed slot 10 of mutually supporting with the guide pin to open on the guide pin locating component, the bead department of guide pin is equipped with round antiskid tooth 9.
When using, medical staff holds sleeve handle 8 and slope handle 7 simultaneously, removes guide pin position sleeve 2, supports guide pin position sleeve 2 to the clavicle, again with 5 cards in coracoid process basement parts in location portion, make it fix the position of guide pin, establish the beak lock passageway, follow in guide pin position sleeve 2 and down squeeze into guide pin 1 from last, make the inside of clavicle arranged in to guide pin 1, stability when guaranteeing to connect, accomplish the articular resetting of shoulder lock.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the concept of the present invention in the disclosure of the present invention, and fall into the protection scope of the present invention.
Claims (8)
1. An instrument for use in a coracoclavicular arthrodesis procedure, comprising: including beak lock joint mount and guide pin (1), beak lock joint mount is equipped with the location guide bar, is equipped with fixed sleeve (3) on the guide bar of location, installs guide pin positioning sleeve (2) in fixed sleeve, guide pin positioning sleeve and fixed sleeve laminate each other, are equipped with convenient adjustment guide pin positioning sleeve's sleeve handle (8) in guide pin positioning sleeve's one end, guide pin positioning sleeve's inside is equipped with the guide pin passageway, the guide pin passes the guide pin passageway and sets up, is equipped with location portion (5) at the tail end of location guide bar, the central axis of location portion coincides mutually with guide pin positioning sleeve's the central axis.
2. An instrument for use in coracoclavicular arthrodesis surgery according to claim 1, wherein: the positioning guide rod is provided with an arc positioning guide rod (6) which is bent to the fixed sleeve, the positioning part is arranged at the lower end of the arc positioning guide rod, the upper end of the arc positioning guide rod is connected with an inclined handle (7) which is obliquely arranged in a smooth mode, and the fixed sleeve is arranged at the joint of the inclined handle and the arc positioning guide rod.
3. An instrument for use in coracoclavicular arthrodesis surgery according to claim 2, wherein: the central axis of the sleeve handle and the central axis of the inclined handle are arranged in parallel.
4. An instrument for use in coracoclavicular arthrodesis surgery according to claim 2, wherein: the positioning part is provided with a connecting rod connected with the arc positioning guide rod, and the upper end of the connecting rod is provided with a guide pin positioning component matched with the guide pin; the connecting rod and the guide pin positioning component are integrally formed.
5. An instrument for use in coracoclavicular arthrodesis surgery according to claim 4, wherein: and a guide pin fixing groove (10) matched with the guide pin is formed in the guide pin positioning component.
6. An instrument for use in coracoclavicular arthrodesis surgery according to claim 5, wherein: and a circle of anti-skidding teeth (9) are arranged at the edge opening of the guide pin fixing groove.
7. An instrument for use in coracoclavicular arthrodesis surgery according to claim 1, wherein: and a circle of sleeve anti-skidding teeth (4) are arranged at the sleeve edge opening at one end of the guide pin positioning sleeve facing the positioning part.
8. An instrument for use in coracoclavicular arthrodesis surgery according to claim 1, wherein: and a dial gauge for calibrating the distance is arranged on the surface of the guide pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122305104.1U CN216652426U (en) | 2021-09-23 | 2021-09-23 | Instrument for beak-lock joint fixation operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122305104.1U CN216652426U (en) | 2021-09-23 | 2021-09-23 | Instrument for beak-lock joint fixation operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216652426U true CN216652426U (en) | 2022-06-03 |
Family
ID=81766019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122305104.1U Expired - Fee Related CN216652426U (en) | 2021-09-23 | 2021-09-23 | Instrument for beak-lock joint fixation operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216652426U (en) |
-
2021
- 2021-09-23 CN CN202122305104.1U patent/CN216652426U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220603 |