CN214318086U - Electric drill steel needle guiding device - Google Patents
Electric drill steel needle guiding device Download PDFInfo
- Publication number
- CN214318086U CN214318086U CN202022878398.2U CN202022878398U CN214318086U CN 214318086 U CN214318086 U CN 214318086U CN 202022878398 U CN202022878398 U CN 202022878398U CN 214318086 U CN214318086 U CN 214318086U
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- steel needle
- cylinder
- fixed disc
- electric drill
- fixed
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 94
- 239000010959 steel Substances 0.000 title claims abstract description 94
- 230000000149 penetrating effect Effects 0.000 claims abstract description 10
- 210000000988 bone and bone Anatomy 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of medical equipment, particularly, relate to an electric drill steel needle guider, include: the device comprises a first fixed disc, a steel needle, a cylinder and a fixed nut, wherein the first fixed disc is provided with three first sliding chutes, included angles of the three first sliding chutes are all 120 degrees, and extension lines of the three first sliding chutes penetrate through the circle center; the three steel needles are respectively arranged in the three first sliding grooves in a penetrating manner; the cylinder is fixedly connected with the first fixed disc, and the circle center of the cylinder is superposed with that of the first fixed disc; the fixing nut is in threaded connection with the first threaded hole in the cylinder. The utility model discloses a position of external steel needle guides the electric drill to squeeze into the position of internal steel needle to the ideal of human body, avoids relapseing a lot of adjustment, improves operation efficiency, reduces the fault rate of operation, and guarantee patient's is healthy, reduces patient's misery, and the position of external steel needle can be adjusted in a flexible way moreover, can be applicable to different patients.
Description
Technical Field
The utility model relates to the technical field of medical equipment, particularly, relate to an electric drill steel needle guider.
Background
When a bone surgery is performed in a hospital, a steel needle needs to be driven into a bone through an electric drill to stabilize fracture or guide osteotomy, at present, the operation is mainly performed by bare hands, an inlet and an outlet of the steel needle on the surface of the bone are mainly positioned according to the experience of a leading doctor, but the operation technology is difficult and high in requirement, even doctors with abundant clinical experience are difficult to succeed once, and multiple attempts are needed to determine the needle inserting direction and position, so that doctors with insufficient experience can cause multiple failures to cause damage to bones, serious even damage to vascular nerves, serious sequelae are left, and the pain of patients is increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric drill steel needle guider to improve above-mentioned problem. In order to achieve the above purpose, the utility model adopts the following technical scheme:
the application provides an electric drill steel needle guider includes: the device comprises a first fixed disc, a steel needle, a cylinder and a fixed nut, wherein the first fixed disc is provided with three first sliding chutes, included angles of the three first sliding chutes are all 120 degrees, and extension lines of the three first sliding chutes penetrate through the circle center; the number of the steel needles is three, the three steel needles are respectively arranged in the three first sliding grooves in a penetrating manner, and the steel needles slide in the first sliding grooves; the cylinder penetrates through the center of the first fixed disc, is fixedly connected with the first fixed disc, and is overlapped with the circle center of the first fixed disc; the wall of the cylinder is provided with a first threaded hole, the fixing nut penetrates through the first threaded hole in the cylinder, and the fixing nut is in threaded connection with the first threaded hole.
Optionally, the first fixed disc further comprises three sliding blocks, the three sliding blocks are respectively arranged in the three first sliding grooves, the sliding blocks slide in the first sliding grooves, the centers of the three sliding blocks are respectively provided with second threaded holes, and the three steel needles respectively penetrate through the three second threaded holes.
Optionally, the outer surface of the steel needle is provided with threads, and the end of the steel needle is provided with a rotor wing.
Optionally, a second fixed disc is sleeved on the cylinder, the cylinder and the second fixed disc are rotatably connected through a bearing, three second sliding grooves are formed in the second fixed disc and correspond to the three first sliding grooves in position respectively, the three second sliding grooves are all arc-shaped, and the radian of each second sliding groove is the same.
Optionally, a push rod is arranged on the side wall of the second fixed disk.
Optionally, the first fixing disc is provided with a first positioning hole, the second fixing disc is provided with five second positioning holes, the five second positioning holes are arranged in an arc shape, and the distance between the five second positioning holes and the center of the cylinder is the same as the distance between the first positioning hole and the center of the cylinder.
Optionally, the first fixed disk is the same diameter as the second fixed disk.
The utility model has the advantages that:
the utility model discloses a position of external steel needle guides the electric drill to squeeze into the position of internal steel needle to the ideal of human body, avoids relapseing a lot of adjustment, improves operation efficiency, reduces the fault rate of operation, and guarantee patient's is healthy, reduces patient's misery, and the position of external steel needle can be adjusted in a flexible way moreover, can be applicable to different patients.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the embodiments of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of an electric drill steel needle guiding device in an embodiment of the present invention;
fig. 2 is a schematic front view of an electric drill steel needle guiding device in an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view taken at B-B in FIG. 2;
fig. 4 is a schematic right view of the electric drill steel needle guiding device in the embodiment of the present invention;
fig. 5 is a left side view schematically illustrating an electric drill steel needle guiding device according to an embodiment of the present invention;
FIG. 6 is a schematic cross-sectional view taken at A-A in FIG. 5;
fig. 7 is an enlarged schematic view of the chute structure according to the embodiment of the present invention.
The labels in the figure are: 1. a steel needle; 2. a first fixed disk; 3. a cylinder; 4. a first chute; 5. a slider; 6. a second threaded hole; 7. a second fixed disk; 8. a helical bore; 9. a bearing; 10. a push rod; 11. a rotor; 12. fixing a nut; 13. a first positioning hole; 14. and a second positioning hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present invention, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
Example 1
As shown in fig. 1 and 2, the present embodiment provides an electric drill steel needle guide device including: the device comprises a first fixed disc 2, a steel needle 1, a cylinder 3 and a fixed nut 12, wherein the first fixed disc 2 is provided with three first sliding chutes 4, included angles of the three first sliding chutes 4 are all 120 degrees, and extension lines of the three first sliding chutes 4 penetrate through the circle center; the number of the steel needles 1 is three, the three steel needles 1 are respectively arranged in the three first sliding grooves 4 in a penetrating manner, and the steel needles 1 slide in the first sliding grooves 4; the cylinder 3 penetrates through the center of the first fixed disc 2, the cylinder 3 is fixedly connected with the first fixed disc 2, and the circle centers of the cylinder 3 and the first fixed disc 2 are superposed; the barrel wall of the barrel 3 is provided with a first threaded hole, the fixing nut 12 penetrates through the first threaded hole in the barrel 3, and the fixing nut 12 is in threaded connection with the first threaded hole.
The utility model discloses an external steel needle 1's position guides the electric drill to squeeze into the position of internal steel needle to the ideal of human body, avoids relapseing adjustment many times, improves operation efficiency, reduces the fault rate of operation, and guarantee patient's is healthy, reduces patient's misery, and the position of external steel needle can be adjusted in a flexible way moreover, can be applicable to different patients.
Example 2
As shown in fig. 1, 2 and 3, the present embodiment provides an electric drill steel needle guide device including: the device comprises a first fixed disc 2, a steel needle 1, a cylinder 3 and a fixed nut 12, wherein the first fixed disc 2 is provided with three first sliding chutes 4, included angles of the three first sliding chutes 4 are all 120 degrees, and extension lines of the three first sliding chutes 4 penetrate through the circle center; the number of the steel needles 1 is three, the three steel needles 1 are respectively arranged in the three first sliding grooves 4 in a penetrating manner, and the steel needles 1 slide in the first sliding grooves 4; the cylinder 3 penetrates through the center of the first fixed disc 2, the cylinder 3 is fixedly connected with the first fixed disc 2, and the circle centers of the cylinder 3 and the first fixed disc 2 are superposed; the barrel wall of the barrel 3 is provided with a first threaded hole, the fixing nut 12 penetrates through the first threaded hole in the barrel 3, and the fixing nut 12 is in threaded connection with the first threaded hole.
First fixed disc 2 still includes slider 5, slider 5 is provided with three, three slider 5 sets up respectively in three in the first spout 4, slider 5 is in slide in the first spout 4, and three 5 centers of slider all are provided with second screw hole 6, three steel needle 1 runs through respectively and passes threely second screw hole 6.
The embodiment of the utility model provides a lead to and set up slidable slider 5 in first spout 4, and run through slider 5 with steel needle 1, make the steel needle pass slider 5 and slide in first spout 4, the distance between three steel needles 1 just can be adjusted like this to because there is the screw thread on the steel needle 1, and with 6 screw-thread meshes mutually of second screw hole, can change the length distance of steel needle 1 through rotatory steel needle 1.
Example 3
As shown in fig. 1, 2, 4 and 7, the present embodiment provides an electric drill steel needle guide including: the device comprises a first fixed disc 2, a steel needle 1, a cylinder 3 and a fixed nut 12, wherein the first fixed disc 2 is provided with three first sliding chutes 4, included angles of the three first sliding chutes 4 are all 120 degrees, and extension lines of the three first sliding chutes 4 penetrate through the circle center; the number of the steel needles 1 is three, the three steel needles 1 are respectively arranged in the three first sliding grooves 4 in a penetrating manner, and the steel needles 1 slide in the first sliding grooves 4; the cylinder 3 penetrates through the center of the first fixed disc 2, the cylinder 3 is fixedly connected with the first fixed disc 2, and the circle centers of the cylinder 3 and the first fixed disc 2 are superposed; the barrel wall of the barrel 3 is provided with a first threaded hole, the fixing nut 12 penetrates through the first threaded hole in the barrel 3, and the fixing nut 12 is in threaded connection with the first threaded hole.
First fixed disc 2 still includes slider 5, slider 5 is provided with three, three slider 5 sets up respectively in three in the first spout 4, slider 5 is in slide in the first spout 4, and three 5 centers of slider all are provided with second screw hole 6, three steel needle 1 runs through respectively and passes threely second screw hole 6.
The outer surface of the steel needle 1 is provided with threads, and the end part of the steel needle 1 is provided with a rotor wing 11.
The embodiment of the utility model provides a reduce the rotatory required power of steel needle through setting up the rotor.
Example 4
As shown in fig. 1, 2, 3 and 4, the present embodiment provides an electric drill steel needle guide including: the device comprises a first fixed disc 2, a steel needle 1, a cylinder 3 and a fixed nut 12, wherein the first fixed disc 2 is provided with three first sliding chutes 4, included angles of the three first sliding chutes 4 are all 120 degrees, and extension lines of the three first sliding chutes 4 penetrate through the circle center; the number of the steel needles 1 is three, the three steel needles 1 are respectively arranged in the three first sliding grooves 4 in a penetrating manner, and the steel needles 1 slide in the first sliding grooves 4; the cylinder 3 penetrates through the center of the first fixed disc 2, the cylinder 3 is fixedly connected with the first fixed disc 2, and the circle centers of the cylinder 3 and the first fixed disc 2 are superposed; the barrel wall of the barrel 3 is provided with a first threaded hole, the fixing nut 12 penetrates through the first threaded hole in the barrel 3, and the fixing nut 12 is in threaded connection with the first threaded hole.
The drum 3 is sleeved with a second fixed disc 7, the drum 3 is rotatably connected with the second fixed disc 7 through a bearing 9, three second sliding grooves 8 are formed in the second fixed disc 7 and correspond to the three first sliding grooves 4 respectively, the three second sliding grooves 8 are all arc-shaped, and the radian of each second sliding groove 8 is the same.
The embodiment of the utility model provides a through setting up second fixed disc 7 and bearing 9, make drum 3 and second fixed disc 7 can the rotation each other, and steel needle 1 passes second spout 8 on the second fixed disc 7, and second spout 8 drives steel needle 1 and slides when rotating second fixed disc 7, makes 3 steel needles 1 inwards or outwards slide simultaneously, changes the distance between three steel needles.
Example 5
As shown in fig. 1, 2 and 6, the present embodiment provides an electric drill steel needle guide device including: the device comprises a first fixed disc 2, a steel needle 1, a cylinder 3 and a fixed nut 12, wherein the first fixed disc 2 is provided with three first sliding chutes 4, included angles of the three first sliding chutes 4 are all 120 degrees, and extension lines of the three first sliding chutes 4 penetrate through the circle center; the number of the steel needles 1 is three, the three steel needles 1 are respectively arranged in the three first sliding grooves 4 in a penetrating manner, and the steel needles 1 slide in the first sliding grooves 4; the cylinder 3 penetrates through the center of the first fixed disc 2, the cylinder 3 is fixedly connected with the first fixed disc 2, and the circle centers of the cylinder 3 and the first fixed disc 2 are superposed; the barrel wall of the barrel 3 is provided with a first threaded hole, the fixing nut 12 penetrates through the first threaded hole in the barrel 3, and the fixing nut 12 is in threaded connection with the first threaded hole.
The drum 3 is sleeved with a second fixed disc 7, the drum 3 is rotatably connected with the second fixed disc 7 through a bearing 9, three second sliding grooves 8 are formed in the second fixed disc 7 and correspond to the three first sliding grooves 4 respectively, the three second sliding grooves 8 are all arc-shaped, and the radian of each second sliding groove 8 is the same.
A push rod 10 is arranged on the side wall of the second fixed disk 7.
The embodiment of the present invention reduces the force required to rotate the second fixed disk 7 by providing the push rod 10.
Example 6
As shown in fig. 1, 2, 4 and 5, the present embodiment provides an electric drill steel needle guide including: the device comprises a first fixed disc 2, a steel needle 1, a cylinder 3 and a fixed nut 12, wherein the first fixed disc 2 is provided with three first sliding chutes 4, included angles of the three first sliding chutes 4 are all 120 degrees, and extension lines of the three first sliding chutes 4 penetrate through the circle center; the number of the steel needles 1 is three, the three steel needles 1 are respectively arranged in the three first sliding grooves 4 in a penetrating manner, and the steel needles 1 slide in the first sliding grooves 4; the cylinder 3 penetrates through the center of the first fixed disc 2, the cylinder 3 is fixedly connected with the first fixed disc 2, and the circle centers of the cylinder 3 and the first fixed disc 2 are superposed; the barrel wall of the barrel 3 is provided with a first threaded hole, the fixing nut 12 penetrates through the first threaded hole in the barrel 3, and the fixing nut 12 is in threaded connection with the first threaded hole.
The first fixing disc 2 is provided with a first positioning hole 13, the second fixing disc 7 is provided with five second positioning holes 14, the five second positioning holes 14 are arranged in an arc shape, and the distance between the five second positioning holes 14 and the center of the cylinder 3 is the same as that between the first positioning hole 13.
The embodiment of the utility model provides a come fixed position through setting up the locating hole, when changeing required position, pass second locating hole 14 and first locating hole 13 simultaneously through the round pin axle, make first fixed disc 2 and second fixed disc 7 can not rotate again.
Example 7
As shown in fig. 1, 2 and 5, the present embodiment provides an electric drill steel needle guide device including: the device comprises a first fixed disc 2, a steel needle 1, a cylinder 3 and a fixed nut 12, wherein the first fixed disc 2 is provided with three first sliding chutes 4, included angles of the three first sliding chutes 4 are all 120 degrees, and extension lines of the three first sliding chutes 4 penetrate through the circle center; the number of the steel needles 1 is three, the three steel needles 1 are respectively arranged in the three first sliding grooves 4 in a penetrating manner, and the steel needles 1 slide in the first sliding grooves 4; the cylinder 3 penetrates through the center of the first fixed disc 2, the cylinder 3 is fixedly connected with the first fixed disc 2, and the circle centers of the cylinder 3 and the first fixed disc 2 are superposed; the barrel wall of the barrel 3 is provided with a first threaded hole, the fixing nut 12 penetrates through the first threaded hole in the barrel 3, and the fixing nut 12 is in threaded connection with the first threaded hole.
The drum 3 is sleeved with a second fixed disc 7, the drum 3 is rotatably connected with the second fixed disc 7 through a bearing 9, three second sliding grooves 8 are formed in the second fixed disc 7 and correspond to the three first sliding grooves 4 respectively, the three second sliding grooves 8 are all arc-shaped, and the radian of each second sliding groove 8 is the same.
The first fixed disk 2 and the second fixed disk 7 have the same diameter.
The embodiment of the utility model provides a because first fixed disc 2 with 7 diameters of second fixed disc are the same, set up the position and the radian of first spout 4 and second spout 8 more easily, and reduce the consumption of material, just also reduced the cost simultaneously.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
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 easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. An electric drill steel needle guiding device, characterized by, includes:
the first fixing disc (2), the first fixing disc (2) is provided with three first sliding chutes (4), included angles of the three first sliding chutes (4) are all 120 degrees, and extension lines of the three first sliding chutes (4) penetrate through the circle center;
the device comprises three steel needles (1), wherein the three steel needles (1) are respectively arranged in three first sliding grooves (4) in a penetrating manner, and the steel needles (1) slide in the first sliding grooves (4);
the cylinder (3) penetrates through the center of the first fixed disc (2), the cylinder (3) is fixedly connected with the first fixed disc (2), and the circle centers of the cylinder (3) and the first fixed disc (2) are superposed; and
the barrel comprises a fixed nut (12), a first threaded hole is formed in the barrel wall of the barrel (3), the fixed nut (12) penetrates through the first threaded hole in the barrel (3), and the fixed nut (12) is in threaded connection with the first threaded hole.
2. An electric drill steel needle guide device according to claim 1, wherein: first fixed disc (2) still include slider (5), slider (5) are provided with three, three slider (5) set up respectively in three in first spout (4), slider (5) are in slide in first spout (4), and three slider (5) center all is provided with second screw hole (6), three steel needle (1) runs through respectively and passes threely second screw hole (6).
3. An electric drill steel needle guide as claimed in claim 2, wherein: the outer surface of the steel needle (1) is provided with threads, and the end part of the steel needle (1) is provided with a rotor wing (11).
4. An electric drill steel needle guide device according to claim 1, wherein: the drum (3) is sleeved with a second fixing disc (7), the drum (3) is rotatably connected with the second fixing disc (7) through a bearing (9), three second sliding grooves (8) are arranged on the second fixing disc (7) and correspond to the three first sliding grooves (4) respectively, the three second sliding grooves (8) are arc-shaped, and the radian of each second sliding groove (8) is the same.
5. An electric drill steel needle guide as claimed in claim 4, wherein: a push rod (10) is arranged on the side wall of the second fixed disc (7).
6. An electric drill steel needle guide device according to claim 1, wherein: the first fixing disc (2) is provided with a first positioning hole (13), the second fixing disc (7) is provided with five second positioning holes (14), the five second positioning holes (14) are arranged in an arc shape, and the distances from the five second positioning holes (14) to the circle center of the cylinder (3) are the same as the distances from the first positioning hole (13).
7. An electric drill steel needle guide as claimed in claim 4, wherein: the first fixed disk (2) and the second fixed disk (7) have the same diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022878398.2U CN214318086U (en) | 2020-12-02 | 2020-12-02 | Electric drill steel needle guiding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022878398.2U CN214318086U (en) | 2020-12-02 | 2020-12-02 | Electric drill steel needle guiding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214318086U true CN214318086U (en) | 2021-10-01 |
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ID=77898193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022878398.2U Expired - Fee Related CN214318086U (en) | 2020-12-02 | 2020-12-02 | Electric drill steel needle guiding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214318086U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117796902A (en) * | 2024-03-01 | 2024-04-02 | 浙江伽奈维医疗科技有限公司 | Steep pulse array needle and application method thereof |
-
2020
- 2020-12-02 CN CN202022878398.2U patent/CN214318086U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117796902A (en) * | 2024-03-01 | 2024-04-02 | 浙江伽奈维医疗科技有限公司 | Steep pulse array needle and application method thereof |
| CN117796902B (en) * | 2024-03-01 | 2024-05-24 | 浙江伽奈维医疗科技有限公司 | Steep pulse array needle and application method thereof |
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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: 20211001 |