CN213641149U - Medical guide type reduction forceps - Google Patents
Medical guide type reduction forceps Download PDFInfo
- Publication number
- CN213641149U CN213641149U CN202022308343.8U CN202022308343U CN213641149U CN 213641149 U CN213641149 U CN 213641149U CN 202022308343 U CN202022308343 U CN 202022308343U CN 213641149 U CN213641149 U CN 213641149U
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- China
- Prior art keywords
- locking
- clamp handle
- clamp
- handle
- groove
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- Expired - Fee Related
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- 230000009467 reduction Effects 0.000 title claims description 20
- 210000000080 chela (arthropods) Anatomy 0.000 claims abstract description 18
- 208000015181 infectious disease Diseases 0.000 abstract description 3
- 208000032843 Hemorrhage Diseases 0.000 abstract description 2
- 208000034158 bleeding Diseases 0.000 abstract description 2
- 230000000740 bleeding effect Effects 0.000 abstract description 2
- 210000004872 soft tissue Anatomy 0.000 abstract description 2
- 238000002513 implantation Methods 0.000 abstract 1
- 208000010392 Bone Fractures Diseases 0.000 description 23
- 206010017076 Fracture Diseases 0.000 description 9
- 208000006670 Multiple fractures Diseases 0.000 description 8
- 239000003814 drug Substances 0.000 description 5
- 210000003205 muscle Anatomy 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000399 orthopedic effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- MYUWXCFJYLQEHX-UHFFFAOYSA-N CC1CNOCC1 Chemical compound CC1CNOCC1 MYUWXCFJYLQEHX-UHFFFAOYSA-N 0.000 description 1
- 208000024779 Comminuted Fractures Diseases 0.000 description 1
- 208000002658 Intra-Articular Fractures Diseases 0.000 description 1
- 206010052428 Wound Diseases 0.000 description 1
- 206010051373 Wound haemorrhage Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- 230000000472 traumatic effect Effects 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model discloses a medical direction formula pincers that reset, include: the middle ends of the first clamp handle and the second clamp handle are hinged; the first clamp handle and the second clamp handle are respectively provided with a clamp head, at least one clamp head is provided with a hollow groove, a positioning column is matched in each hollow groove, the first clamp handle is hinged with one end of a connecting rod, the other end of the connecting rod is hinged with a locking component, and the second clamp handle is provided with a plurality of locking grooves matched with the locking component; the first clamp handle is fixedly connected with one end of a tension spring, and the middle end of the connecting rod is fixedly connected with the other end of the tension spring. The utility model discloses a take out the reference column from the hollow groove, can directly safely fix fracture department with the hollow inslot implantation ke shi needle or hollow screw guide pin when the fracture resets fixedly, practice thrift operation time, improve the accuracy, reduce notched extension, reduce the risk of bleeding, soft tissue wound and infection.
Description
Technical Field
The utility model particularly relates to a before reseing, especially relate to a medical direction formula pincers that reset.
Background
With the deep heart of people of the minimally invasive idea and technology, the minimally invasive requirements are also provided for the traumatic orthopedic surgery, the small incision and the limited exposure are the pursuit targets of surgeons, and the realization of the targets needs to reduce the important neurovascular injuries by means of scientific and exquisite surgical instruments.
The reduction forceps is a medical instrument commonly used in trauma orthopedics. When the fracture is reduced in the operation, the bone fracture fixation device has the functions of temporarily fixing and maintaining the alignment of bone blocks, and is widely used. When the comminuted fracture is encountered, sometimes the area left after the reduction forceps are placed is insufficient for drilling and screwing in screws due to the small area of the bone block; or when the intra-articular fracture point type reduction forceps are closed for reduction, the reduction forceps occupy the optimal needle inlet point and have to be clamped again, thereby wasting the operation time, or selecting the suboptimal needle inlet point for fixation, reducing the internal fixation quality and causing the defects of the operation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a medical direction formula pincers that reset that can effectively solve above-mentioned technical problem.
In order to achieve the purpose of the utility model, the following technical proposal is adopted: a medical guided reduction forceps comprising: the middle ends of the first clamp handle and the second clamp handle are hinged; the first clamp handle and the second clamp handle are respectively provided with a clamp head, at least one clamp head is provided with a hollow groove, a positioning column is matched in each hollow groove, the first clamp handle is hinged with one end of a connecting rod, the other end of the connecting rod is hinged with a locking component, and the second clamp handle is provided with a plurality of locking grooves matched with the locking component; the first clamp handle is fixedly connected with one end of a tension spring, and the middle end of the connecting rod is fixedly connected with the other end of the tension spring.
Preferably, the locking assembly comprises: the second clamp handle is provided with a first moving groove used for moving the locking shell; a locking block matched with the locking groove is arranged in the locking shell in a sliding mode, a spring used for resetting the locking block is arranged in the locking shell, the locking shell is sealed through a cover plate, the cover plate and the locking shell are both provided with a guide rib, and the second clamp handle is provided with a second moving groove matched with the guide rib; the second clamp handle is slidably provided with an unlocking block matched with the locking block.
Preferably, the second forceps handle is provided with a third moving groove for sliding the unlocking block, and an end plate is fixed at both ends of the third moving groove.
Preferably, the unlocking block is provided with a driving portion.
Compared with the prior art, the utility model discloses following beneficial effect has:
through taking out the reference column from the hollow groove, can directly and safely implant ke shi needle or hollow screw guide pin with the hollow inslot when the fracture resets fixedly, fix fracture department, practice thrift operation time, improve the accuracy, reduce the extension of incision, reduce the risk of bleeding, soft tissue wound and infection.
Through locking subassembly and extension spring and the cooperation of second pincers handle, reduce the phenomenon that appears not hard up when fixing fracture reduction department, lead to fracture department to appear misplacing and cut open the phenomenon of blood vessel.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below.
Fig. 1 is a schematic view of the overall structure of the guided reduction forceps for traditional Chinese medicine in embodiment 1 of the present invention;
FIG. 2 is a sectional view of the overall structure of the guided reduction forceps for traditional Chinese medicine in embodiment 1 of the present invention;
fig. 3 is a schematic view of the overall structure of the guided reduction forceps for traditional Chinese medicine in embodiment 1 of the present invention;
FIG. 4 is an exploded view of the overall structure of the guided reduction forceps for TCM in embodiment 1 of the present invention;
FIG. 5 is a partial enlarged view of the position A of the guided reduction forceps for traditional Chinese medicine in embodiment 1 of the present invention;
fig. 6 is a schematic view of the overall structure of the guided reduction forceps for traditional Chinese medicine in embodiment 2 of the present invention.
Description of the figures
1. The clamp comprises a first clamp handle 2, a second clamp handle 3, a clamp head 4, a positioning column 5, a connecting rod 6, a hollow groove 7, a tension spring 8, a locking groove 9, a locking shell 10, a first moving groove 11, a locking block 12, a spring 13, a cover plate 14, a guide rib 15, a second moving groove 16, an unlocking block 17, a third moving groove 18, an end plate 19 and a driving part.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example 1:
as shown in fig. 1 and 2, a medical guiding reduction forceps comprises: the clamp comprises a first clamp handle 1 and a second clamp handle 2, wherein the middle ends of the first clamp handle 1 and the second clamp handle 2 are hinged. First pincers handle 1 and second pincers handle 2 all are equipped with a binding clip 3, and binding clip 3 of first pincers handle 1 is equipped with hollow groove 6, all cooperates a reference column 4 in the hollow groove 6.
Referring to fig. 2 and 3, the first forceps handle 1 is hinged to one end of a connecting rod 5, and the connecting rod 5 is hinged to the middle end of the first forceps handle 1. The other end of the connecting rod 5 is hinged with a locking component, and the second forceps handle 2 is provided with a plurality of locking grooves 8 matched with the locking component.
As shown in fig. 3 to 5, the locking assembly includes: the locking shell 9, the second pincers handle 2 are equipped with the first removal groove 10 that is used for locking shell 9 to remove, and the locking is equipped with in the locking shell 9 and is equipped with the locking piece 11 with locking groove 8 complex. Be equipped with in the locking shell 9 and be used for the spring 12 that the locking piece 11 resets, locking shell 9 is sealed through apron 13, and apron 13 and locking shell 9 all are equipped with a direction muscle 14, and second pincers handle 2 is equipped with the second shifting chute 15 of direction muscle 14 complex, and second pincers handle 2 slides and is equipped with one and locking piece 11 complex unblock piece 16, and unblock piece 16 is equipped with a drive division 19.
As shown in fig. 3 and 5, the locking block 11 is provided with an inclined surface engaged with the unlocking block 16, and when the driving part 19 drives the unlocking block 16 to contact with the inclined surface of the locking block 11, the locking block 11 compresses the spring 12 and moves into the locking housing 9, and the locking block 11 is disengaged from the locking groove 8.
As shown in fig. 2 and 3, the second forceps handle 2 is provided with a third moving groove 17 for sliding the unlocking block 16, and an end plate 18 is fixed to both ends of the third moving groove 17. The unlocking block 16 moves along the third moving groove 17 to drive the locking block 11 to be separated from the locking groove 8.
As shown in fig. 1 to 5, during operation, a technician places the binding clip 3 of the two forceps handles into a working position, places broken bones at the fracture between the two binding clip 3, the first forceps handle 1 and the second forceps handle 2 are matched to drive the locking assembly to move along the first moving groove 10, the locking block 11 is continuously matched with the locking groove 8, and after the fixation of the fracture is completed, the locking block 11 is matched with the locking groove 8 to realize locking.
The positioning column 4 is taken out of the hollow groove 6 (the positioning column 4 is in threaded fit with the hollow groove 6), the drill bit is driven to penetrate through the hollow groove 6 to punch broken bones, the Kirschner wire is driven to penetrate through the hollow groove 6 and the broken bones after the drill bit is taken out, and the Kirschner wire is fixed to the broken bones.
After the work is finished, the unlocking block 16 is matched with the inclined surface of the locking block 11 and drives the locking block 11 to be separated from the locking groove 8, the connecting rod 5 drives the locking assembly to move to the initial position along the first moving groove 10 under the action of the tension spring 7, and finally the compound pliers are taken out.
Example 2:
as shown in fig. 2 and 6, a medical guiding reduction forceps comprises: the clamp comprises a first clamp handle 1 and a second clamp handle 2, wherein the middle ends of the first clamp handle 1 and the second clamp handle 2 are hinged. First pincers handle 1 and second pincers handle 2 all are equipped with a binding clip 3, and first pincers handle 1 and second pincers handle 2's binding clip 3 all is equipped with hollow groove 6, all cooperates a reference column 4 in the hollow groove 6.
Referring to fig. 2 and 3, the first forceps handle 1 is hinged to one end of a connecting rod 5, and the connecting rod 5 is hinged to the middle end of the first forceps handle 1. The other end of the connecting rod 5 is hinged with a locking component, and the second forceps handle 2 is provided with a plurality of locking grooves 8 matched with the locking component.
As shown in fig. 3 to 5, the locking assembly includes: locking shell 9, second pincers handle 2 is equipped with the first shifting chute 10 that is used for locking shell 9 to remove, it is equipped with in the locking shell 9 with locking groove 8 complex locking piece 11 to slide, be equipped with in the locking shell 9 and be used for locking piece 11 spring 12 that resets, locking shell 9 is sealed through apron 13, apron 13 and locking shell 9 all are equipped with a direction muscle 14, second pincers handle 2 is equipped with direction muscle 14 complex second shifting chute 15, second pincers handle 2 slides and is equipped with one with locking piece 11 complex unblock piece 16, unblock piece 16 is equipped with a drive division 19.
As shown in fig. 3 and 5, the locking block 11 is provided with an inclined surface engaged with the unlocking block 16, and when the driving part 19 drives the unlocking block 16 to contact with the inclined surface of the locking block 11, the locking block 11 compresses the spring 12 and moves into the locking housing 9, and the locking block 11 is disengaged from the locking groove 8.
As shown in fig. 2 and 3, the second forceps handle 2 is provided with a third moving groove 17 for sliding the unlocking block 16, and an end plate 18 is fixed to both ends of the third moving groove 17. The unlocking block 16 moves along the third moving groove 17 to drive the locking block 11 to be separated from the locking groove 8.
As shown in fig. 2 to 6, during operation, a technician puts the binding clip 3 of the two forceps handles into a working position, places broken bones at the fracture between the two binding clip 3, the first forceps handle 1 and the second forceps handle 2 are matched to drive the locking assembly to move along the first moving groove 10, the locking block 11 is continuously matched with the locking groove 8, and after the fixation of the fracture is completed, the locking block 11 is matched with the locking groove 8 to realize locking.
A positioning column 4 is taken out of the hollow groove 6 (the positioning column 4 is in threaded fit with the hollow groove 6), the drill bit is driven to penetrate through the hollow groove 6 to punch broken bones, the Kirschner wire is driven to penetrate through the hollow groove 6 and the broken bones after the drill bit is taken out, and the Kirschner wire fixes the broken bones.
If the broken bone can not be punched or fixed on one side of the broken bone in the working process, the other positioning column 4 needs to be taken out from the hollow groove 6, the drill bit is driven to penetrate through the hollow groove 6 to punch the broken bone, the kirschner wire is driven to penetrate through the hollow groove 6 and the broken bone after the drill bit is taken out, and the kirschner wire fixes the broken bone. The phenomenon of wound bleeding and even infection caused in the process of taking out the compound forceps is reduced, and the working efficiency is improved.
After the work is finished, the unlocking block 16 is matched with the inclined surface of the locking block 11 and drives the locking block 11 to be separated from the locking groove 8, the connecting rod 5 drives the locking assembly to move to the initial position along the first moving groove 10 under the action of the tension spring 7, and finally the compound pliers are taken out.
Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention.
Claims (4)
1. The utility model provides a medical direction formula pincers that reset which characterized in that includes: the middle ends of the first clamp handle and the second clamp handle are hinged; the first clamp handle and the second clamp handle are respectively provided with a clamp head, at least one clamp head is provided with a hollow groove, a positioning column is matched in each hollow groove, the first clamp handle is hinged with one end of a connecting rod, the other end of the connecting rod is hinged with a locking component, and the second clamp handle is provided with a plurality of locking grooves matched with the locking component; the first clamp handle is fixedly connected with one end of a tension spring, and the middle end of the connecting rod is fixedly connected with the other end of the tension spring.
2. The medical guided reduction forceps of claim 1, wherein the locking assembly comprises: the second clamp handle is provided with a first moving groove used for moving the locking shell; a locking block matched with the locking groove is arranged in the locking shell in a sliding mode, a spring used for resetting the locking block is arranged in the locking shell, the locking shell is sealed through a cover plate, the cover plate and the locking shell are both provided with a guide rib, and the second clamp handle is provided with a second moving groove matched with the guide rib; the second clamp handle is slidably provided with an unlocking block matched with the locking block.
3. The medical guiding reduction forceps according to claim 1, wherein the second forceps handle is provided with a third moving groove for sliding the unlocking block, and an end plate is fixed at both ends of the third moving groove.
4. The medical guided reduction forceps of claim 2, wherein the unlocking block is provided with a drive portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022308343.8U CN213641149U (en) | 2020-10-16 | 2020-10-16 | Medical guide type reduction forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022308343.8U CN213641149U (en) | 2020-10-16 | 2020-10-16 | Medical guide type reduction forceps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213641149U true CN213641149U (en) | 2021-07-09 |
Family
ID=76701857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022308343.8U Expired - Fee Related CN213641149U (en) | 2020-10-16 | 2020-10-16 | Medical guide type reduction forceps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213641149U (en) |
-
2020
- 2020-10-16 CN CN202022308343.8U patent/CN213641149U/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: 20210709 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |