CN211300184U - Metatarsal and phalange bone cutting device - Google Patents
Metatarsal and phalange bone cutting device Download PDFInfo
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- CN211300184U CN211300184U CN201920678725.4U CN201920678725U CN211300184U CN 211300184 U CN211300184 U CN 211300184U CN 201920678725 U CN201920678725 U CN 201920678725U CN 211300184 U CN211300184 U CN 211300184U
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- osteotomy
- baffle
- positioning sleeve
- metatarsal
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Abstract
The utility model discloses a metatarsal, phalange cut bone device, including cutting bone baffle, positioning mechanism and stop gear, cutting bone baffle is down L shape, cuts bone baffle top surface and is equipped with the V-arrangement guide slot, and positioning mechanism includes the positioning sleeve who is connected with power unit and arranges the bone drill in the positioning sleeve in, and stop gear includes the gag lever post, and the gag lever post is L shape structure, including horizontal pole and montant, the gag lever post reciprocates along with the positioning sleeve, the utility model discloses a cut bone baffle and fix a position and fix the big toe of treating the osteotomy operation to the line of force structure according to metatarsal and phalange has designed the V-arrangement guide slot, combines the gag lever post, and angle change and the brill depth when can accurate control cuts the bone reduces the risk that the operation in-process produced secondary damage.
Description
Technical Field
The utility model relates to the field of medical equipment, especially, relate to a foot metatarsal, phalange osteotomy device accurate, that harm is less fixes a position.
Background
The foot structure is divided into three parts, namely a front foot part, a middle foot part and a back foot part, wherein a foot skeleton consists of a plurality of tarsal bones, metatarsal bones and phalanges, the life quality of a patient can be seriously influenced due to foot skeleton deformity formed by genetic defects or disease damage, the osteotomy operation of the foot skeleton is a common operation form for repairing the foot skeleton deformity in orthopedic surgery, but the operation requirement of the foot skeleton operation is more precise and accurate due to the tiny structure of the foot skeleton, the common conventional osteotomy device can not meet the requirement of the operation, secondary damage is easily generated to adjacent bone joints of the foot, and the design of the foot osteotomy device capable of precisely positioning, supporting and operating is particularly important and urgent.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problems existing in the prior art; provides a metatarsal and phalangeal osteotomy device with accurate positioning and less damage.
In order to solve the technical problem, the utility model mainly adopts the following technical proposal:
the metatarsal and phalange bone cutting device of the utility model is used for cutting metatarsal or phalange bone, the bone cutting device comprises a bone cutting guide plate and a positioning mechanism, the osteotomy guide plate is in an inverted L shape, the top surface of the osteotomy guide plate is provided with a V-shaped guide groove, the positioning mechanism comprises a positioning sleeve connected with the power mechanism and a bone drill arranged in the positioning sleeve, the side wall of the positioning sleeve is provided with a plurality of screw holes which are uniformly distributed, fixing bolts are arranged in the screw holes, the bone drill is positioned on the central axis of the positioning sleeve, the drill bit of the bone drill is conical and is aligned with the V-shaped guide groove on the top surface of the bone cutting guide plate, by fixing the osteotomy guide plate on the big toe of the osteotomy, the osteotomy part is accurately positioned and fixed, meanwhile, the V-shaped guide groove on the top surface of the bone cutting guide plate is designed according to the force line structure of the metatarsus and the phalanx, so that the angle change during bone cutting can be controlled, and the wedge-shaped bone cutting of the metatarsus or the phalanx is completed.
As preferred, cut bone device includes stop gear, stop gear includes the gag lever post, and the gag lever post is L shape structure, including horizontal pole and montant, last regulation hole and the adjusting bolt of being equipped with of positioning sleeve, montant upper portion inserts the regulation hole and reciprocates along the regulation hole, and adjusting bolt supports tightly and fixed montant, the horizontal pole front end is equipped with the locating hole, and the locating hole diameter is identical with the bone drill diameter, and the bone drill inserts the locating hole and aims at V-arrangement guide slot, utilizes the gag lever post horizontal pole bottom that reciprocates with positioning sleeve in step and cuts the distance of bone baffle top surface, and the brill when can adjusting the bone drill and cut the bone is dark to control the osteotomy degree of depth, prevented to produce secondary damage because of the bone drill is cut deeply into to the limbs.
Preferably, the outer edges of the top surface and the side surface of the osteotomy guide plate are provided with bandage holes corresponding to each other, a bandage penetrates through the bandage holes, and the osteotomy guide plate is bound on the big toe through the bandage, so that secondary injury or osteotomy accuracy caused by the displacement of the big toe in the osteotomy process is prevented.
Preferably, one end of the osteotomy guide plate is provided with a limiting baffle, the center of the limiting baffle is provided with an opening, and the limiting baffle is used for positioning and fixing the position of the big toe.
The utility model has the advantages that: an osteotomy guide plate is fixedly arranged on the big toe of an osteotomy operation, the osteotomy operation part is accurately positioned and fixed, meanwhile, a V-shaped guide groove on the top surface of the osteotomy guide plate is designed according to the force line structure of metatarsus and phalanx, and the angle change and the drilling depth during osteotomy can be accurately controlled by combining the limiting design, so that the wedge-shaped osteotomy of the metatarsus or the phalanx is completed, and the risk of secondary injury in the operation process is reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1, a bone cutting guide plate, 11, a V-shaped guide groove, 12, a binding belt hole, 13, a limiting baffle, 14, an opening, 2, a positioning sleeve, 3, a bone drill, 4, a fixing bolt, 5, a limiting rod, 51, a positioning hole and 6, an adjusting bolt are arranged.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example (b): the metatarsal and phalanx osteotomy device is used for osteotomy of metatarsal bones or phalanx bones, and comprises an osteotomy guide plate 1, a positioning mechanism and a limiting mechanism, wherein the osteotomy guide plate is in an inverted L shape, a V-shaped guide groove 11 is designed on the top surface of the osteotomy guide plate, bandage holes 12 which correspond to each other are respectively designed on the outer edges of the top surface and the side surface of the osteotomy guide plate, a bandage is penetrated in each bandage hole, the osteotomy guide plate is bound on a big toe of an osteotomy operation through the bandage, a limiting baffle 13 is designed at one end of the osteotomy guide plate, an opening 14 is designed in the center of the limiting baffle, and the head of the big toe is tightly abutted against and positioned on the inner side of the limiting baffle; the positioning mechanism comprises a positioning sleeve connected with the power mechanism and a bone drill 3 arranged in the positioning sleeve, the side wall of the positioning sleeve is provided with three screw holes which are uniformly distributed, fixing bolts 4 are arranged in the screw holes, one side of the positioning sleeve is provided with an adjusting hole and an adjusting bolt 6, the bone drill is positioned on the central axis of the positioning sleeve, and a bone drill bit is conical and is aligned with the V-shaped guide groove on the top surface of the osteotomy guide plate; stop gear includes gag lever post 5, and the gag lever post is L shape structure, including horizontal pole and montant, and the montant upper portion inserts the regulation hole and can follow the regulation hole and reciprocate, and adjusting bolt supports tightly and fixed montant, and the design of horizontal pole front end has locating hole 51, and the locating hole diameter is identical with the bone drill diameter, and the bone drill inserts the locating hole and aims at V-arrangement guide slot.
When the wedge-shaped osteotomy guide plate is used, the osteotomy guide plate is placed on a big toe to be subjected to an osteotomy operation, the V-shaped guide groove is aligned to metatarsal bones or phalanges, the osteotomy guide plate is fixed through a binding belt, the positioning sleeve is fixed on the power mechanism through the fixing bolt, the distance between the bottom of the limiting rod cross rod and the top surface of the osteotomy guide plate is adjusted according to the operation requirement, the drilling depth requirement of a bone drill is met, then the conical drill bit of the bone drill penetrates through the V-shaped guide groove of the osteotomy guide plate to be aligned to metatarsal bones or phalanges, the electric drill is started, the conical drill bit of the bone drill cuts the metatarsal bones or the phalanges to start to cut the bones, the power mechanism is pushed, and the conical drill bit of the.
In the description of the present invention, the technical terms "upper", "lower", "front", "rear", "left", "right", "longitudinal", "horizontal", "inner", "outer" and the like indicate the direction or the position relationship based on the direction or the position relationship shown in the drawings, and the technical solution of the present invention is only for the convenience of description and understanding, and the above description is not limiting to the present invention, the present invention is not limited to the above description, and the changes, modifications, additions or replacements made by the ordinary skilled in the art within the essential scope of the present invention should be regarded as the protection scope of the present invention.
Claims (4)
1. A metatarsal phalangeal osteotomy device for metatarsal phalangeal osteotomy, wherein: cut bone device including cutting bone baffle (1) and positioning mechanism, cut the bone baffle and be down L shape, cut bone baffle top surface and be equipped with V-arrangement guide slot (11), positioning mechanism includes positioning sleeve (2) of being connected with power unit and places positioning sleeve in bone drill (3), positioning sleeve's lateral wall is equipped with a plurality of evenly distributed's screw, is equipped with fixing bolt (4) in the screw, the bone drill is located positioning sleeve's axis, and the bone drill bit is the toper and aims at the V-arrangement guide slot of cutting bone baffle top surface.
2. The metatarsal phalangeal osteotomy device of claim 1, wherein: cut bone device includes stop gear, stop gear includes gag lever post (5), and the gag lever post is L shape structure, including horizontal pole and montant, be equipped with regulation hole and adjusting bolt (6) on position sleeve (2), montant upper portion inserts the regulation hole and reciprocates along the regulation hole, and adjusting bolt supports tightly and fixed montant, the horizontal pole front end is equipped with locating hole (51), the locating hole diameter with the bone bores (3) diameter identical, and the bone bores inserts the locating hole and aims at the V-arrangement guide slot.
3. The metatarsal phalangeal osteotomy device of claim 1 or 2, wherein: cut bone conduction board (1) top surface and the outer edge of side all are equipped with mutual corresponding bandage hole (12), wear to be equipped with the ribbon in the bandage hole, cut bone conduction board and bind on the big toe through the ribbon.
4. The metatarsal phalangeal osteotomy device of claim 1, wherein: one end of the osteotomy guide plate (1) is provided with a limiting baffle (13), and the center of the limiting baffle is provided with an opening (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920678725.4U CN211300184U (en) | 2019-05-13 | 2019-05-13 | Metatarsal and phalange bone cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920678725.4U CN211300184U (en) | 2019-05-13 | 2019-05-13 | Metatarsal and phalange bone cutting device |
Publications (1)
| Publication Number | Publication Date |
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| CN211300184U true CN211300184U (en) | 2020-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920678725.4U Active CN211300184U (en) | 2019-05-13 | 2019-05-13 | Metatarsal and phalange bone cutting device |
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| CN (1) | CN211300184U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023067231A1 (en) * | 2021-10-22 | 2023-04-27 | Servicio Andaluz De Salud | Osteotomy guide |
-
2019
- 2019-05-13 CN CN201920678725.4U patent/CN211300184U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023067231A1 (en) * | 2021-10-22 | 2023-04-27 | Servicio Andaluz De Salud | Osteotomy guide |
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