CN214761422U - Combined bone holding forceps - Google Patents
Combined bone holding forceps Download PDFInfo
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- CN214761422U CN214761422U CN202120019139.6U CN202120019139U CN214761422U CN 214761422 U CN214761422 U CN 214761422U CN 202120019139 U CN202120019139 U CN 202120019139U CN 214761422 U CN214761422 U CN 214761422U
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- connecting screw
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Abstract
The utility model belongs to the technical field of medical bone holding forceps, in particular to a combined bone holding forceps, which comprises a lower forceps body and an upper forceps body, wherein the rear end center of the lower forceps body and the upper forceps body is provided with a first connecting screw hole, the front end center of the lower forceps body and the upper forceps body is provided with a second connecting screw hole, the top end center of the lower forceps body is provided with a mounting hole, the inside of the mounting hole is provided with a bearing, the bearing is rotatably connected with a rotating rod, the top end center of the rotating rod is provided with a threaded hole, the top end center of the upper forceps body is provided with a through screw hole, the first connecting screw hole is connected with a holding part, the holding part comprises a first connecting screw rod and a connecting rod, the ring, the connecting rod and the finger stall, the inside threaded connection of second connecting screw has second connecting screw, and second connecting screw top center is fixed with the cooperation screw rod, and the cooperation screw rod is connected with the grip block, and the cooperation screw has been seted up to the grip block bottom, and the tooth seam has been seted up to the grip block side, runs through screw and screw hole internal connection and has fixing bolt.
Description
Technical Field
The utility model belongs to the technical field of medical treatment bone-holding forceps, concretely relates to modular bone-holding forceps.
Background
Fracture is one of the most common diseases in orthopedics, at present, in the fracture incision reduction internal fixation operation, the two broken ends of the fracture are often clamped by bone holding forceps and other instruments for reduction, then are fixed by internal fixation materials,
the bone holding forceps is a medical instrument for holding bone in orthopedic operation and playing the role of fixation and reduction. The combined pliers are generally composed of pliers handles, pliers heads and gill shaft screws, wherein teeth are arranged on the inner surfaces of the pliers heads, and a locking device can be arranged between the pliers handles and is generally made of stainless steel materials.
When bone plate is placed to orthopedics doctor's diaphysis fracture clinically, supplementary reduction and fixed bone plate, can squeeze into the screw smoothly through holding the rongeur, and then with disconnected bone, the fracture position is fixed with the fixed plate, traditional holding the rongeur before using and after using, all need carry out disinfection treatment, current holding the rongeur is integration mechanism, when carrying out postoperative disinfection before the art to it, to the disinfection of pincers body rotation junction, because the pincers body rotates the junction comparatively conceals, it is not good to its position disinfection effect, based on this, the utility model discloses a modular holding the rongeur.
SUMMERY OF THE UTILITY MODEL
For solving the problem that provides among the above-mentioned background art, the utility model provides a modular bone-holding forceps has solved current bone-holding forceps and has constructed as an organic whole, when carrying out postoperative disinfection before the art to it, to the disinfection of pincers body rotation junction, because the pincers body rotates the junction comparatively conceals, to the not good problem of its position disinfection effect.
In order to achieve the above object, the utility model provides a following technical scheme:
a combined bone-holding forceps comprises a lower forceps body and an upper forceps body, wherein a first connecting screw hole is formed in the center of the rear end of the lower forceps body and the center of the rear end of the upper forceps body, a second connecting screw hole is formed in the center of the front end of the lower forceps body and the center of the front end of the upper forceps body, a mounting hole is formed in the center of the top end of the lower forceps body, a bearing is mounted inside the mounting hole, the bearing is rotatably connected with a rotating rod, a threaded hole is formed in the center of the top end of the rotating rod, a through screw hole is formed in the center of the top end of the upper forceps body, the first connecting screw hole is connected with a holding piece, the holding piece comprises a first connecting screw rod, a connecting rod, a circular ring, a connecting rod and a finger sleeve, a second connecting screw rod is in threaded connection with the inside of the second connecting screw rod, a matching screw rod is fixed in the center of the top end of the second connecting screw rod, the matching screw rod is connected with a clamping plate, a matching screw hole is formed in the bottom end of the clamping plate, and a tooth seam is formed in the side surface of the clamping plate, and the through screw hole and the threaded hole are internally connected with fixing bolts.
Preferably, the mounting hole runs through the top end and the bottom end of the lower clamp body, the top end and the bottom end of the bearing are respectively flush with the top end and the bottom end of the lower clamp body, the top end and the bottom end of the rotating rod are flush with the top end and the bottom end of the bearing, and the threaded hole runs through the rotating rod.
Preferably, the first connecting screw is in threaded connection with the first connecting screw hole, the diameter of the connecting rod is smaller than that of the first connecting screw, the circular rings are fixed at the end parts of the connecting rods, the connecting rods are four groups in total, the circumferences of the connecting rods are uniformly arranged on the inner wall of the circular rings, and the finger sleeves are fixed at the end parts of the connecting rods.
Preferably, the diameter of the matching screw is smaller than that of the second connecting screw, and the direction of the thread fastening of the matching screw and the matching screw is the same as the direction of the thread fastening of the second connecting screw and the second connecting screw.
Preferably, the bottom end of the clamping plate is flush with the bottom end of the lower clamp body, the top end of the clamping plate is flush with the top end of the upper clamp body, and the length of the tooth gap is equal to the distance of the clamping plate in the direction.
Preferably, the length of the fixing bolt is greater than the sum of the depths of the through screw hole and the threaded hole, and the fixing bolt is a stud bolt.
Preferably, the periphery of the bottom end of the threaded hole and the periphery of the top end of the penetrating threaded hole are both fixed with gaskets, and two ends of the fixing bolt are provided with fixing nuts.
Preferably, finger grooves are symmetrically arranged on the inner wall of the finger sleeve.
Compared with the prior art, the beneficial effects of the utility model are that: the lower clamp body is aligned with the upper clamp body by arranging the fixing bolt, the through screw hole and the threaded hole and utilizing the thread fit of the fixing bolt, the through screw hole and the threaded hole, the fixing bolt is used for fixedly connecting the lower clamp body and the upper clamp body by threads, and simultaneously, the fixing bolt is tightly contacted with the gasket by being fixed at the two ends of the fixing bolt by threads of the fixing nut, so that the fixing bolt is further fixed, the connection stability of the lower clamp body and the upper clamp body is improved, and the lower clamp body and the upper clamp body can be conveniently installed and separated; the holding piece is arranged at the rear ends of the lower plier body and the upper plier body by arranging the first connecting screw rod and the first connecting screw hole and utilizing the thread matching of the first connecting screw rod and the first connecting screw hole, so that the holding piece is convenient to install and disassemble; through setting up second connecting screw, cooperation screw and cooperation screw, utilize the cooperation of second connecting screw and second connecting screw, will cooperate the screw rod to install and clamp the body front end under with last pincers, through the screw-thread fit of cooperation screw and cooperation screw, install the grip block under with clamp the body front end on with last pincers, be convenient for the installation and the dismantlement of grip block.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the top structure of the lower clamp body of the present invention;
FIG. 3 is a schematic view of the bottom structure of the lower clamp body of the present invention;
FIG. 4 is a schematic view of the top structure of the upper clamp body of the present invention;
FIG. 5 is a schematic view of the bottom structure of the upper clamp body of the present invention;
FIG. 6 is a schematic view of the structure of the holding member of the present invention;
FIG. 7 is a schematic view of a second connecting screw of the present invention;
FIG. 8 is a schematic view of the structure of the clamping plate of the present invention;
fig. 9 is a schematic view of the connection structure between the second connecting screw and the clamping plate of the present invention.
In the figure: 1. a lower clamp body; 2. an upper clamp body; 3. a first connection screw hole; 4. a second connection screw hole; 5. mounting holes; 6. a bearing; 7. a rotating rod; 8. a threaded hole; 9. the screw hole is penetrated; 10. a first connecting screw; 11. a connecting rod; 12. a circular ring; 13. a connecting rod; 14. finger stall; 15. a second connecting screw; 16. matching with a screw rod; 17. a clamping plate; 18. matching with the screw hole; 19. tooth gaps; 20. fixing the bolt; 21. a gasket; 22. fixing a nut; 23. a finger groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-9, the present invention provides the following technical solutions:
as shown in figures 1, 2, 3, 4, 5 and 6, a combined bone holding forceps comprises a lower forceps body 1 and an upper forceps body 2, a first connecting screw hole 3 is formed in the center of the rear end of the lower forceps body 1 and the center of the rear end of the upper forceps body 2, a second connecting screw hole 4 is formed in the center of the front end of the lower forceps body 1 and the center of the front end of the upper forceps body 2, a mounting hole 5 is formed in the center of the top end of the lower forceps body 1, the mounting hole 5 penetrates through the top end and the bottom end of the lower forceps body 1, a bearing 6 is arranged inside the mounting hole 5, the top end and the bottom end of the bearing 6 are respectively flush with the top end and the bottom end of the lower forceps body 1, the bearing 6 is rotatably connected with a rotating rod 7, the top end and the bottom end of the rotating rod 7 are flush with the top end and the bottom end of the bearing 6, a threaded hole 8 is formed in the center of the top end of the rotating rod 7, the threaded hole 8 penetrates through the rotating rod 7, a threaded hole 9 is formed in the center of the top end of the upper forceps body 2, the first connecting screw hole 3 is connected with a holding part, the first connecting screw hole 3, the holding part comprises a first connecting screw rod 10, The connecting rod 11, the ring 12, the connecting rod 13 and the finger stall 14, the first connecting screw rod 10 is connected in the first connecting screw hole 3 in a threaded manner, the diameter of the connecting rod 11 is smaller than that of the first connecting screw rod 10, the ring 12 is fixed at the end part of the connecting rod 11, the connecting rods 13 are four groups in total, the circumferences of the four groups are uniformly arranged on the inner wall of the ring 12, the finger stall 14 is fixed at the end part of the connecting rod 13, and the second connecting screw rod 15 is connected in the second connecting screw hole 4 in a threaded manner;
as shown in fig. 1, 3, 4, 6, 7, 8 and 9, a matching screw 16 is fixed at the center of the top end of the second connecting screw 15, the diameter of the matching screw 16 is smaller than that of the second connecting screw 15, the matching screw 16 is connected with a clamping plate 17, the bottom end of the clamping plate 17 is flush with the bottom end of the lower caliper body 1, the top end of the clamping plate 17 is flush with the top end of the upper caliper body 2, a matching screw hole 18 is formed at the bottom end of the clamping plate 17, the screw fastening direction of the matching screw 16 and the matching screw hole 18 is the same as the screw fastening direction of the second connecting screw 15 and the second connecting screw hole 4, a tooth gap 19 is formed on the side surface of the clamping plate 17, the length of the tooth gap 19 is equal to the distance of the clamping plate 17 in the direction, a fixing bolt 20 is connected inside the through screw hole 9 and the threaded hole 8, the length of the fixing bolt 20 is greater than the sum of the depths of the through screw hole 9 and the threaded hole 8, the fixing bolt 20 is a stud bolt, gaskets 21 are fixed on the periphery of the bottom end of the threaded hole 8 and the periphery of the top end of the through threaded hole 9, fixing nuts 22 are arranged at two ends of the fixing bolt 20, and finger grooves 23 are symmetrically arranged on the inner wall of the finger sleeve 14;
the utility model discloses a theory of operation and use flow: when in use, the device is assembled firstly, the lower clamp body 1 and the upper clamp body 2 are aligned by utilizing the thread matching of the fixing bolt 20 and the through screw hole 9 and the threaded hole 8, the fixing bolt 20 is used for fixedly connecting the lower clamp body 1 and the upper clamp body 2 by the thread, simultaneously, the two ends of the fixing bolt 20 are fixedly connected with the gasket 21 by the thread matching of the fixing nut 22, the fixing bolt 20 is further fixed, thereby improving the stability of the connection of the lower clamp body 1 and the upper clamp body 2, then, the gripping piece is arranged at the rear ends of the lower clamp body 1 and the upper clamp body 2 by utilizing the thread matching of the first connecting screw rod 10 and the first connecting screw hole 3, the clamping plate 17 is arranged at the front ends of the lower clamp body 1 and the upper clamp body 2 by utilizing the matching of the second connecting screw rod 15 and the second connecting screw hole 4, the matching screw rod 16 is arranged at the front ends of the lower clamp body 1 and the upper clamp body 2 by utilizing the thread matching of the matching screw rod 16 and the matching screw hole 18, after the device is assembled, medical staff utilizes the gripping member, the thumb is located the finger groove 23 of a set of gripping member, forefinger or middle finger is located the finger groove 23 of another set of gripping member, under the normal running fit of bull stick 7 and bearing 6, realize the rotation adjustment of the lower clamp body 1 and the last clamp body 2, utilize the 19 realization of tooth seam to the skeleton of grip block 17 side, after the device uses the completion, need disinfect it, can be with each part split, current holding forceps is the integration mechanism has been solved, when carrying out postoperative disinfection before it, to the disinfection of clamp body rotation junction, because the clamp body rotation junction is comparatively hidden, to the not good problem of its position disinfection effect.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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.
Claims (8)
1. A combined bone holding forceps is characterized in that: comprises a lower clamp body (1) and an upper clamp body (2), wherein a first connecting screw hole (3) is formed in the center of the rear end of the lower clamp body (1) and the center of the rear end of the upper clamp body (2), a second connecting screw hole (4) is formed in the center of the front end of the lower clamp body (1) and the center of the front end of the upper clamp body (2), a mounting hole (5) is formed in the center of the top end of the lower clamp body (1), a bearing (6) is installed inside the mounting hole (5), the bearing (6) is rotatably connected with a rotating rod (7), a threaded hole (8) is formed in the center of the top end of the rotating rod (7), a through screw hole (9) is formed in the center of the top end of the upper clamp body (2), the first connecting screw hole (3) is connected with a holding piece which comprises a first connecting screw rod (10), a connecting rod (11), a circular ring (12), a connecting rod (13) and a finger sleeve (14), a second connecting screw rod (15) is connected inside the second connecting screw hole (4), second connecting screw (15) top center is fixed with cooperation screw rod (16), cooperation screw rod (16) are connected with grip block (17), cooperation screw (18) have been seted up to grip block (17) bottom, gash (19) have been seted up to grip block (17) side, it has fixing bolt (20) to run through screw (9) and screw hole (8) internal connection.
2. A combined bone-holding forceps according to claim 1, characterized in that: the mounting hole (5) runs through the top end and the bottom end of the lower clamp body (1), the top end and the bottom end of the bearing (6) are flush with the top end and the bottom end of the lower clamp body (1) respectively, the top end and the bottom end of the rotating rod (7) are flush with the top end and the bottom end of the bearing (6), and the rotating rod (7) is arranged in a running-through mode through the threaded hole (8).
3. A combined bone-holding forceps according to claim 1, characterized in that: first connecting screw (10) threaded connection is in first connecting screw (3), the diameter of connecting rod (11) is less than the diameter of first connecting screw (10), ring (12) are fixed at connecting rod (11) tip, connecting rod (13) total four groups and circumference evenly set up at ring (12) inner wall, dactylotheca (14) are fixed at connecting rod (13) tip.
4. A combined bone-holding forceps according to claim 1, characterized in that: the diameter of the matching screw rod (16) is smaller than that of the second connecting screw rod (15), and the thread fastening direction of the matching screw rod (16) and the matching screw hole (18) is the same as the thread fastening direction of the second connecting screw rod (15) and the second connecting screw hole (4).
5. A combined bone-holding forceps according to claim 1, characterized in that: the clamp plate (17) bottom and the lower pincers body (1) bottom parallel and level, clamp plate (17) top and the upper pincers body (2) top parallel and level, the length of insection (19) equals the distance of clamp plate (17) in this direction.
6. A combined bone-holding forceps according to claim 2, characterized in that: the length of the fixing bolt (20) is larger than the sum of the depths of the through screw holes (9) and the threaded holes (8), and the fixing bolt (20) is a stud bolt.
7. A combined bone-holding forceps according to claim 1, characterized in that: and gaskets (21) are fixed on the periphery of the bottom end of the threaded hole (8) and the periphery of the top end of the penetrating threaded hole (9), and fixing nuts (22) are arranged at two ends of the fixing bolt (20).
8. A combined bone-holding forceps according to claim 1, characterized in that: finger grooves (23) are symmetrically arranged on the inner wall of the finger sleeve (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120019139.6U CN214761422U (en) | 2021-01-06 | 2021-01-06 | Combined bone holding forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120019139.6U CN214761422U (en) | 2021-01-06 | 2021-01-06 | Combined bone holding forceps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214761422U true CN214761422U (en) | 2021-11-19 |
Family
ID=78743967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120019139.6U Active CN214761422U (en) | 2021-01-06 | 2021-01-06 | Combined bone holding forceps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214761422U (en) |
-
2021
- 2021-01-06 CN CN202120019139.6U patent/CN214761422U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: Room 601 and Room 602, Building 4, No. 12, Zhicheng Road, Songshan Lake Park, Dongguan City, Guangdong Province, 523000 Patentee after: Dongguan Jinming Medical Instrument Co.,Ltd. Address before: 523000 Room 102, building 2, No.15 Sanxing Road, Dongcheng Street, Dongguan City, Guangdong Province Patentee before: Dongguan Jinming Medical Instrument Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |