CN219147851U - Novel put nail appurtenance - Google Patents
Novel put nail appurtenance Download PDFInfo
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- CN219147851U CN219147851U CN202223211678.3U CN202223211678U CN219147851U CN 219147851 U CN219147851 U CN 219147851U CN 202223211678 U CN202223211678 U CN 202223211678U CN 219147851 U CN219147851 U CN 219147851U
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- screw
- guide
- guide wire
- protection tube
- guide device
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Abstract
The utility model discloses a novel nail placement auxiliary tool which comprises a guide pin, a guide device, a screwing rod and an outer sleeve protection tube, wherein a spiral drilling tip is arranged at the bottom end of the guide device, the guide device is of a hollow structure, a guide wire is sleeved in the guide device, the guide wire extends out of the tail end of the drilling tip and is inserted into a fracture position, the outer sleeve protection tube is sleeved outside the guide wire, the bottom end of the outer sleeve protection tube is in an inclined flat shape, the screwing rod is arranged at one side of the guide wire, and a screw is sucked at the bottom end of the screwing rod. The utility model has reasonable structure, effectively reduces perspective times in operation and avoids the deviation direction of the screw.
Description
Technical Field
The utility model belongs to the technical field of fracture nail placement, and particularly relates to a novel nail placement auxiliary tool.
Background
Surgery is mostly used in clinic to treat type II odontoid fracture, which is used for promoting fracture healing, maintaining stability of upper cervical vertebra and protecting nerves from compression. The operation mostly adopts the hollow lag screw to fix the dentate fracture, but the traditional operation mode has obvious difficulties, needs multiple perspective in the operation, needs to repeatedly adjust the guide pin and correct the screw direction at any time, prevents deviation, has overlarge risk, has the risks of nerve vascular injury, screw loosening after the operation and the like, and particularly has the most prominent appearance in the elderly osteoporosis patients. How to quickly and accurately insert the dentate fracture screw is always a big problem for spinal surgeons.
Aiming at the problems, a novel auxiliary nail placement tool is designed, the screw for the dentate process fracture of the dentate process of the pivotal vertebra can be quickly and accurately placed, the perspective times in the operation can be effectively reduced, the deviation direction of the screw can be avoided, and therefore the operation quality is improved, the operation errors are reduced, and the satisfaction degree of patients is improved.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides a novel auxiliary tool for setting nails, which has reasonable structure, effectively reduces perspective times in operation and avoids deviation direction of screws.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the novel nail placement auxiliary tool comprises a guide pin, a guide device, a screwing rod and an outer sleeve protection tube, wherein the bottom end of the guide device is provided with a spiral drilling tip for drilling a preformed hole in a fracture part of a folded bone, the guide device is of a hollow structure, the guide device is internally sleeved with a guide wire, when the fracture part of the folded bone is positioned, the guide device is inserted into an affected part, the hole is drilled after the fracture position is found through perspective, the guide wire extends out of the tail end of the drilling tip and is inserted into the fracture position to finish positioning, the outer sleeve protection tube is sleeved outside the guide wire, the bottom end of the outer sleeve protection tube is in an inclined flat shape and is convenient to abut against the outer side of the affected part, the screwing rod is arranged on one side of the guide wire, the bottom end of the screwing rod is sucked with a screw, the guide wire is inserted into the guide device when the fracture position of the folded bone is embedded by the screw, then the fracture position is found through the drill point at the bottom of the guide device, then the drill is carried out through the drill point, the guide wire is extended out from the drill point part and inserted into the drilled reserved hole for positioning, the guide device is pulled out, the outer sleeve protection tube is sleeved outside the guide wire, the bottom end of the outer sleeve protection tube is abutted against the skin of a patient, then the screwing rod with the screw sucked at the bottom end is inserted into the outer sleeve protection tube, the guide wire is guided and positioned, the screwing rod can be directly inserted into the fracture position of the patient along the guide wire, then the screwing rod is rotated to drive the screw into the fracture position through the reserved hole drilled by the guide device, the screw is directly positioned according to the guide wire in the operation without correcting the position of the inserted screw at any time, the offset of the screw can be effectively avoided, the risk is reduced, the operation can be completed by pulling out the guide wire and the screwing rod after the screw fixing, is convenient and quick.
Preferably, the bottom end of the drilling tip is provided with a through hole, the guide wire conveniently extends out of the guide device through the through hole, and the joint of the drilling tip and the guide device is a spiral drill stem, so that spiral drilling holes can be reserved, and screw driving of screws is facilitated.
Preferably, the top end of the guide device is provided with a handle, so that a doctor can conveniently hold the handle to exert force to drill the double bones.
Preferably, the top end of the screwing rod is provided with a knob, so that the screwing rod can be rotated conveniently, and the screw can be driven in conveniently.
The screwing rod and the screw are connected in a magnetic or air suction mode in the prior art, so that a person skilled in the art can clearly and correctly understand the scheme and can find relevant data from the existing literature.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model comprises a guide pin, a guide device and a screwing rod, wherein the guide device is inserted into an affected part, the fracture position is found through perspective and then the hole is drilled, the guide wire extends out of the tail end of the drilling tip and is inserted into the fracture position of a patient along the guide wire to complete positioning, the screwing rod can be directly inserted into the fracture position of the patient along the guide wire, then the screwing rod is rotated to drive a screw into the fracture affected part through a reserved hole drilled by the guide device, the screw is directly positioned according to the guide wire, the position of the inserted screw is not required to be corrected at any time, the offset of the screw can be effectively avoided, and the operation risk is reduced.
Drawings
FIG. 1 is a schematic diagram of a part of the working process of a novel auxiliary tool for setting nails;
FIG. 2 is a schematic view of another part of the structure of the novel auxiliary tool for setting nails in the working state;
in the figure: 1. a guide wire; 2. a guide; 21. a handle; 3. screwing the rod; 31. a knob; 4. a protective tube is sleeved outside; 5. a screw; 6. folding bones; 7. drilling a hole tip.
Detailed Description
In order to facilitate understanding of those skilled in the art, the technical scheme of the present utility model will be further specifically described below with reference to fig. 1-2.
The utility model discloses a novel nail placement auxiliary tool, which comprises a guide pin, a guide device 2, a screwing rod 3 and an outer sleeve protection tube 4, wherein a spiral drilling tip 7 is arranged at the bottom end of the guide device 2 and is used for drilling a reserved hole in a fracture part of a folded bone 6, a handle 21 is arranged at the top end of the guide device 2 and is convenient for a doctor to hold the handle 21 to exert force for drilling the folded bone 6, the guide device 2 is of a hollow structure, a guide wire 1 is sleeved in the guide device, a through hole is formed in the bottom end of the drilling tip 7 and is convenient for the guide wire 1 to extend out of the guide device 2 through the through hole, the joint of the drilling tip 7 and the guide device 2 is a spiral drill column, spiral drilling can be reserved for facilitating spiral nailing of the screw 5, when the fracture part of the folded bone 6 is positioned, the guide device 2 is inserted into an affected part through perspective, and the guide wire 1 is inserted into the fracture position after the fracture position is found, and the guide wire 1 extends out from the tail end of the drilling tip 7 to the fracture position to finish positioning.
The guide wire 1 outside cover is equipped with overcoat protection tube 4, overcoat protection tube 4 bottom is the oblique flat form, and the convenience is contradicted in the affected part outside, screw 3 is established to guide wire 1 one side, screw 3 top is provided with knob 31, and convenient rotatory screw 3, conveniently the nail of screw 5 goes into, screw 3 bottom has inhaled and has connect screw 5, carries out the stud through the fracture position of screw 5 pair bone 6.
When the fracture fixation repair operation is carried out, firstly, the guide wire 1 is inserted into the guide 2, then the drill point 7 at the bottom of the guide 2 is inserted into an affected part, the fracture position is found under perspective fit, then the drill point 7 is used for drilling, the guide wire 1 extends out of the end part of the drill point 7 and is inserted into a drilled reserved hole to be positioned, then the guide 2 is pulled out, the outer sleeve protection tube 4 is sleeved on the outer side of the guide wire 1, the bottom end of the outer sleeve protection tube 4 is abutted against the skin of a patient, then the screwing rod 3 with the screw 5 sucked at the bottom end is inserted into the outer sleeve protection tube 4, the guide wire 1 is used for guiding and positioning, the screwing rod 3 can be directly inserted into the fracture part of the patient along the guide wire 1, then the screw 5 is directly positioned according to the reserved hole drilled by the guide wire 2 in operation, the position when the screw 5 is inserted into the guide wire 1 is not required to be corrected at any time, the offset of the screw 5 can be effectively avoided, the reduction of the screw 5 can be completed, and the operation can be conveniently and quickly completed after the screw 5 is fixed.
The screwing rod 3 and the screw 5 are connected by a magnetic or air suction method in the prior art, so that the technical personnel can clearly and correctly understand the scheme and can find relevant data from the prior literature.
The foregoing is merely illustrative and explanatory of the utility model, as it is well within the scope of the utility model as claimed, as it relates to various modifications, additions and substitutions for those skilled in the art, without departing from the inventive concept and without departing from the scope of the utility model as defined in the accompanying claims.
Claims (4)
1. The utility model provides a novel put nail appurtenance, its characterized in that, including guide pin, director, spiral pole, overcoat protection tube, the director bottom is provided with spiral drilling point, the director is hollow structure, and inside cover is equipped with the seal wire, and the seal wire extends from the tip end of drilling and inserts the fracture position, the seal wire outside cover is equipped with the overcoat protection tube, the overcoat protection tube bottom is the oblique form, spiral pole is established to seal wire one side, spiral pole bottom has inhaled and has connect the screw.
2. The novel nail placement auxiliary tool according to claim 1, wherein a through hole is formed in the bottom end of the drilling tip, and a spiral drill string is arranged at the joint of the drilling tip and the guide.
3. The novel nail placement aid according to claim 1, wherein the guide tip is provided with a handle.
4. The novel nail placement auxiliary tool according to claim 1, wherein a knob is arranged at the top end of the screwing rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223211678.3U CN219147851U (en) | 2022-11-29 | 2022-11-29 | Novel put nail appurtenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223211678.3U CN219147851U (en) | 2022-11-29 | 2022-11-29 | Novel put nail appurtenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219147851U true CN219147851U (en) | 2023-06-09 |
Family
ID=86640706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223211678.3U Active CN219147851U (en) | 2022-11-29 | 2022-11-29 | Novel put nail appurtenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219147851U (en) |
-
2022
- 2022-11-29 CN CN202223211678.3U patent/CN219147851U/en active Active
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