CN110882048A - Multifunctional orthopedic reduction forceps - Google Patents
Multifunctional orthopedic reduction forceps Download PDFInfo
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- CN110882048A CN110882048A CN201911210197.0A CN201911210197A CN110882048A CN 110882048 A CN110882048 A CN 110882048A CN 201911210197 A CN201911210197 A CN 201911210197A CN 110882048 A CN110882048 A CN 110882048A
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- forceps
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/8866—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices for gripping or pushing bones, e.g. approximators
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/2812—Surgical forceps with a single pivotal connection
- A61B17/282—Jaws
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/2812—Surgical forceps with a single pivotal connection
- A61B17/2833—Locking means
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/2812—Surgical forceps with a single pivotal connection
- A61B17/2841—Handles
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- Veterinary Medicine (AREA)
- Ophthalmology & Optometry (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgical Instruments (AREA)
Abstract
The invention relates to the technical field of reset forceps, in particular to a multifunctional orthopedic reset forceps, which comprises a left forceps body and a right forceps body, wherein a pin shaft is arranged at the intersection of the left forceps body and the right forceps body, the left forceps body consists of a forceps handle a and a forceps head a, the right forceps body consists of a forceps handle b and a forceps head b, the end parts of the forceps head a and the forceps head b are connected with bifurcate parts, two bifurcate ends of the bifurcate parts are forked in the vertical direction and are bent inwards in the horizontal direction, the bifurcate ends of the bifurcate parts are connected with a fixed penetrating pipe, the outer end of the fixed penetrating pipe is provided with a fixed nut, and two bifurcate parts on the forceps head a and the forceps head b can be detachably connected with a reset clamping mechanism; compared with the existing orthopedic reduction forceps, the reduction clamping mechanism or the forceps chuck can be replaced on the forceps head according to different conditions, so that the multifunctional effect is achieved, the reduction clamping mechanism can simultaneously perform longitudinal and transverse reduction on the dislocated broken bone and perform vertical reduction on the separated broken bone, the reduction of multiple dimensions is realized, and the using effect is better.
Description
Technical Field
The invention relates to the technical field of orthopedic reduction forceps, in particular to multifunctional orthopedic reduction forceps.
Background
After fracture, it is generally necessary to clamp a bone using reduction forceps, reduce the fractured bone, and then fix the reduced fractured bone with a steel plate, a steel nail, or the like. The existing orthopedic reduction forceps can only clamp one point on a broken bone and then reduce the broken bone when in use, and the reduction forceps can only longitudinally and transversely reduce the dislocated broken bone or vertically reduce the separated broken bone when in effect, but cannot longitudinally and transversely and vertically reduce the broken bone simultaneously, and the reduction direction is only in one dimension, so that the use effect is poor. In addition, some reduction forceps need to insert the forceps head into soft tissue when in action, so different reduction forceps need to be used for operation, and the reduction forceps cannot have multiple functions in the orthopedic procedure.
The invention with the patent number of CN108186104A discloses an adjustable bone-holding reduction forceps, which comprises an upper forceps body and a lower forceps body, wherein the forceps bodies are connected with the front parts of jaws through hinge joints, forceps mouths are connected with blocking pieces through screws, and gaskets are arranged between the forceps mouths and the blocking pieces; although the invention can clamp and restore the dislocated fractured bone by using the baffle, the invention is only limited to restoring the fractured bone in the longitudinal direction and the transverse direction, and has poor practical effect. In addition, although the position of the baffle plate can be adjusted, the adjustable maximum area of the baffle plate can be determined according to the width of the steel plate to be selected, the adjusting process is complicated, the baffle plate cannot move, different reduction forceps need to be used when the reduction forceps need to be inserted into soft tissues, and the function is single. Therefore, aiming at the defects of the existing orthopedic reduction forceps, the invention provides the multifunctional orthopedic reduction forceps which can solve the technical problems, and the technical problem to be solved is solved.
Disclosure of Invention
The invention aims to solve the technical problem of designing a multifunctional orthopedic reduction forceps to realize the reduction of the longitudinal direction, the transverse direction and the vertical direction simultaneously in the orthopedic reduction operation and has multiple functional effects.
The invention is realized by the following technical scheme:
a multifunctional orthopedic reduction forceps comprises a left forceps body and a right forceps body, wherein a pin shaft is arranged at the cross connection position of the left forceps body and the right forceps body, the left forceps body is composed of a forceps handle a and a forceps head a, the right forceps body is composed of a forceps handle b and a forceps head b, the end parts of the forceps head a and the forceps head b are connected with a bifurcate part, two bifurcate ends of the bifurcate part are forked in the vertical direction and are bent inwards in the horizontal direction, and two bifurcate ends of each bifurcate part can be detachably connected with a reduction clamping mechanism or two forceps chucks;
the clamping mechanism resets includes connecting block, last arc splint and lower arc splint, the left surface of connecting block is connected with two swing joint spare, two swing joint spare can be dismantled with two forked ends of forked portion and be connected, vertical spout has been seted up to the right flank of connecting block, be provided with the slider that agrees with mutually with vertical spout on going up the right flank of arc splint and lower arc splint.
As a further improvement of the above scheme, two bifurcated ends of the bifurcated part are connected with fixed penetrating pipes, outer ends of the fixed penetrating pipes are provided with fixing nuts, a movable connecting piece arranged on the connecting block is a ball hinge seat, outer ends of ball head connecting rods in the ball hinge seat are pipe bodies capable of being inserted into the fixed penetrating pipes, and inner threads fixed with the fixing nuts in a threaded manner are arranged in the pipe bodies.
As a further improvement of the scheme, the clamp head comprises a guide pipe which can be inserted into the fixed penetrating pipe, an internal thread which is fixed with a fixed nut in a threaded manner is arranged in the guide pipe, and an arc-shaped head is fixed at the left end of the guide pipe.
As a further improvement of the above scheme, the vertical chute internal rotation is provided with two-way lead screw, the drive chamber has been seted up to the bottom of vertical chute, is located be provided with first conical gear on the two-way lead screw of drive intracavity, the drive intracavity still is provided with the second conical gear with first conical gear engaged with, the back connection of second conical gear has the dwang of wearing out the connecting block left surface, the left end of dwang is provided with the rocker, all set up on the slider can with two-way lead screw go up screw thread matched with screw hole.
As a further improvement of the above scheme, the inner side of the forceps handle b is rotatably provided with a connecting rod through a hinge, the right end of the outer circumferential surface of the connecting rod is provided with an external thread, the forceps handle a is provided with a through hole capable of penetrating through the connecting rod, and the connecting rod on the right side of the forceps handle a is screwed with a locking nut.
As a further improvement of the scheme, the upper end of the upper arc-shaped clamping plate and the lower end of the lower arc-shaped clamping plate are respectively provided with an adjusting nut, the adjusting nuts penetrate through the upper arc-shaped clamping plate and the lower arc-shaped clamping plate and are connected with an arc-shaped clamping piece, and the inner side surface of the arc-shaped clamping piece is provided with insections for increasing friction.
As a further improvement of the scheme, a plurality of round holes capable of being inserted with steel nails are formed in the upper end of the upper arc-shaped clamping plate and the lower end of the lower arc-shaped clamping plate.
As a further improvement of the scheme, a spring is connected between the clamp head a and the clamp head b.
As a further improvement of the scheme, the tail ends of the forceps handle a and the forceps handle b are both bent to form a hand holding part.
Has the advantages that: compared with the prior art, the reset clamping mechanism or the forceps chuck at the bifurcation part can be detachably connected through the action of the fixed penetrating pipe and the fixed nut, the reset clamping mechanism or the forceps chuck can be replaced according to the condition of performing an operation at any time, and the functions are diversified. In addition, when the resetting and clamping mechanism provided by the invention is used for resetting a broken bone, the broken bone is clamped between the upper arc-shaped clamping plate and the lower arc-shaped clamping plate of the left clamp body and the right clamp body, then the clamp handle a and the clamp handle b are tightly held with force to clamp and reset the dislocated broken bone, then the locking nut screwed on the connecting rod is used for fixing the clamped state, then the arc-shaped clamping piece can be further fixed to the clamped position by rotating the adjusting nut, finally the rocker is rotated, so that the upper arc-shaped clamping plate and the lower arc-shaped clamping plate move oppositely under the action of the bidirectional screw rod, and the separated broken bone is reset, meanwhile, the restoration of the broken bone with multiple dimensions in the transverse direction and the vertical direction is realized, and finally the steel nail is inserted through the circular hole to fix the reset broken bone.
The two forked ends of the binding clip a and the binding clip b of the orthopedic reduction forceps can be simultaneously provided with two reduction clamping mechanisms, or simultaneously provided with four forceps chucks, or one end of the reduction clamping mechanism is provided with the reduction clamping mechanism, and the other end of the reduction clamping mechanism is provided with two forceps chucks, and the reduction forceps are mainly adjusted according to the actual condition when the reduction forceps are used, so that the orthopedic reduction forceps have various functions, have better actual using effect, and can be widely popularized to orthopedic medical treatment.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a front plane according to a first embodiment of the present invention;
fig. 2 is a schematic structural view of a front plane according to a second embodiment of the present invention;
fig. 3 is a schematic structural view of a front plane according to a third embodiment of the present invention;
FIG. 4 is an enlarged plan view of the structure at A in FIG. 1;
FIG. 5 is a schematic left side plan view of the structure of FIG. 1;
FIG. 6 is an internal cross-sectional view of the reset clutch mechanism of FIG. 1;
fig. 7 is a top view of the upper arcuate jaw and slide of fig. 6.
The clamp comprises a left clamp body, a right clamp body, a pin shaft, a 4-bifurcated part, a 5-reset clamping mechanism, a clamp head 6, a connecting rod 7 and a locking nut 8, wherein the left clamp body, the right clamp body, the pin shaft and the bifurcated part are connected in sequence;
101-handle a, 102-head a;
201-forceps handle b, 202-forceps head b;
401-bifurcation end, 402-fixing penetrating pipe and 403-fixing nut;
501-connecting block, 502-upper arc-shaped clamping plate, 503-lower arc-shaped clamping plate, 504-spherical hinge seat, 505-ball head connecting rod, 506-vertical sliding groove, 507-bidirectional screw rod, 508-driving cavity, 509-first conical gear, 510-second conical gear, 511-rotating rod, 512-sliding block, 513-threaded hole, 514-adjusting nut, 515-arc-shaped clamping piece, 516-insection, 517-round hole and 520-rocker;
601-guide tube, 602-arc head;
701-external thread.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example one
As shown in fig. 1, 4, 5, 6 and 7, the multifunctional orthopedic reduction forceps mainly comprises a left forceps body 1 and a right forceps body 2, wherein a pin shaft 3 is arranged at the cross connection position of the left forceps body 1 and the right forceps body 2, the left forceps body 1 is composed of a forceps handle a 101 and a forceps head a 102, the right forceps body 2 is composed of a forceps handle b 201 and a forceps head b 202, and the tail ends of the forceps handle a 101 and the forceps handle b 201 are bent to form a hand holding portion. The end connection of binding clip a 102 and binding clip b 202 has bifurcation portion 4, and two bifurcation ends 401 of its bifurcation portion 4 are forked open along vertical direction, and follow the horizontal direction incurving (the concrete structure refers to fig. 4 and fig. 5), are connected with fixed poling 402 on two bifurcation ends 401 of bifurcation portion 4, and the outer end of fixed poling 402 is provided with fixation nut 403, and the bifurcation portion of binding clip a 102 can be dismantled and be connected with a clamping mechanism 5 that resets, and the part that bifurcates of binding clip b 202 can be dismantled and is connected with two pincers heads 6.
Wherein, clamping mechanism 5 resets includes connecting block 501, last arc splint 502 and lower arc splint 503, all offers a plurality of round holes 517 that can insert the steel nail at the upper end of last arc splint 502 and the lower extreme of lower arc splint 503. Two movable connecting pieces (namely, a spherical hinge seat 504) are fixed on the left side surface of the connecting block 501, the outer end of a ball head connecting rod 505 in the spherical hinge seat 504 is a pipe body which can be inserted into the fixed penetrating pipe 402, an internal thread (not shown in the figure) which is fixed with a fixing nut 403 in a threaded manner is arranged in the pipe body, a vertical sliding groove 506 is formed in the right side surface of the connecting block 501, a bidirectional screw rod 507 is rotationally arranged in the vertical sliding groove 506, and bearings connected with the two ends of the bidirectional screw rod 507 are not shown. The bottom end of the vertical sliding groove 506 is provided with a driving cavity 508, a first bevel gear 509 is arranged on a bidirectional screw rod 507 in the driving cavity 508, a second bevel gear 510 meshed with the first bevel gear 509 is further arranged in the driving cavity 508, the back of the second bevel gear 510 is connected with a rotating rod 511 penetrating out of the left side face of the connecting block 501, the left end of the rotating rod 511 is provided with a rocker 520, the rocker 520 is rotated, and the bidirectional screw rod 507 can be rotated by means of meshing between the bevel gears. The left side surfaces of the upper arc-shaped clamping plate 502 and the lower arc-shaped clamping plate 503 are both connected with a sliding block 512 matched with the vertical sliding groove 506, the sliding block 512 is provided with a threaded hole 513 matched with threads on the bidirectional screw rod 507, and the upper arc-shaped clamping plate 502 and the lower arc-shaped clamping plate 503 can move oppositely or move backwards by rotating the bidirectional screw rod 507.
The components of the forceps head 6 mainly include a guide tube 601 capable of being inserted into the fixed penetrating tube 402, an internal thread (not shown) screwed and fixed with the fixing nut 403 is arranged in the guide tube 601, an arc head 602 is fixed at the left end of the guide tube 601, and the arc head 602 can be inserted into soft tissues.
A connecting rod 7 is rotatably provided inside the forceps handle b 201 via a hinge (not shown), an external thread 701 is provided at the right end of the circumferential surface of the connecting rod 7, a through hole (not shown) through which the connecting rod 7 can pass is formed in the forceps handle a 101, a locking nut 8 is screwed onto the connecting rod 7 on the right side of the forceps handle a 101, and the state of the reduction forceps is fixed by screwing the locking nut 8. The present embodiment also has a spring 9 connected between the jaw a 102 and the jaw b 202.
In order to clamp the broken bone parts by the upper arc-shaped clamping plate 502 and the lower arc-shaped clamping plate 503, adjusting nuts 514 are arranged at the upper end of the upper arc-shaped clamping plate 502 and the lower end of the lower arc-shaped clamping plate 503, the adjusting nuts 514 penetrate through the upper arc-shaped clamping plate 502 and the lower arc-shaped clamping plate 503 to be connected with an arc-shaped clamping piece 515, insections 516 for increasing friction are arranged on the inner side surface of the arc-shaped clamping piece 515, and the depth of the gear reaches 2 cm.
Example two
As shown in fig. 2, 4, 5, 6 and 7, the structure is the same as that of the first embodiment, and only two forceps holders 6 connected to the bifurcated portion of the forceps head b 202 are replaced with the returning clamping mechanism 5, so that the forceps heads are mirror images of the forceps head a 102, and the rest of the forceps heads are the same as those of the first embodiment.
EXAMPLE III
As shown in fig. 3, the structure is the same as that of the first embodiment, and only one returning clamp mechanism 5 connected to the bifurcated portion of the jaw a 102 is replaced by two jaws 6, so that the two jaws are mirror images of the jaw b 202, and the rest is the same as that of the first embodiment.
Compared with the existing orthopedic reduction forceps, the invention can replace the reduction clamping mechanism 5 or the forceps head 6 on the forceps head according to different conditions, thereby achieving the multifunctional function. In addition, the resetting and clamping mechanism 5 can simultaneously reset the dislocated broken bone longitudinally and transversely and reset the separated broken bone vertically, and simultaneously realize resetting of multiple dimensions, so that the use effect is better.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The utility model provides a multi-functional orthopedics pincers that reset, includes left pincers body and right pincers body, the cross connection department of left side pincers body and right pincers body is provided with the round pin axle, left side pincers body comprises pincers handle an and binding clip an, right side pincers body comprises pincers handle b and binding clip b, its characterized in that: the end parts of the forceps head a and the forceps head b are connected with a bifurcation part, two bifurcation ends of the bifurcation part are bifurcated along the vertical direction and are bent inwards along the horizontal direction, and two bifurcation ends of each bifurcation part can be detachably connected with a reset clamping mechanism or two forceps chucks;
the clamping mechanism resets includes connecting block, last arc splint and lower arc splint, the left surface of connecting block is connected with two swing joint spare, two swing joint spare can be dismantled with two forked ends of forked portion and be connected, vertical spout has been seted up to the right flank of connecting block, be provided with the slider that agrees with mutually with vertical spout on going up the right flank of arc splint and lower arc splint.
2. The multi-functional orthopedics reduction forceps of claim 1, characterized in that: the fixed through pipes are connected to the two bifurcating ends of the bifurcating part, the outer ends of the fixed through pipes are provided with fixing nuts, the movable connecting piece arranged on the connecting block is a spherical hinge seat, the outer end of a ball head connecting rod in the spherical hinge seat is a pipe body capable of being inserted into the fixed through pipes, and internal threads fixed with the fixing nuts in a threaded mode are arranged inside the pipe body.
3. The multi-functional orthopedics reduction forceps of claim 2, characterized in that: the clamp head comprises a guide pipe which can be inserted into the fixed penetrating pipe, an internal thread which is fixed with a fixing nut in a threaded manner is arranged in the guide pipe, and an arc-shaped head is fixed at the left end of the guide pipe.
4. The multi-functional orthopedics reduction forceps of claim 1, characterized in that: the utility model discloses a connecting block, including vertical spout, drive intracavity and connecting block left surface, the vertical spout internal rotation is provided with two-way lead screw, the drive chamber has been seted up to the bottom of vertical spout, is located be provided with first conical gear on the two-way lead screw of drive intracavity, the drive intracavity still is provided with the second conical gear with first conical gear engaged with, the back connection of second conical gear has the dwang of wearing out the connecting block left surface, the left end of dwang is provided with the rocker, all set up on the slider can with two-way lead screw on screw thread.
5. The multi-functional orthopedics reduction forceps of claim 1, characterized in that: the inner side of the clamp handle b is rotatably provided with a connecting rod through an articulated piece, the right end of the outer circumferential surface of the connecting rod is provided with an external thread, the clamp handle a is provided with a through hole capable of penetrating the connecting rod, and the connecting rod on the right side of the clamp handle a is screwed with a locking nut.
6. The multi-functional orthopedics reduction forceps of claim 1, characterized in that: the upper end of going up the arc splint and the lower extreme of lower arc splint all are provided with the adjusting nut, the adjusting nut passes go up the arc splint and be connected with the tight piece of arc clamp down with the arc splint, be provided with the insection that increases friction on the tight piece of arc clamp.
7. The multi-functional orthopedics reduction forceps of claim 1, characterized in that: and a plurality of round holes capable of being inserted into steel nails are formed in the upper end of the upper arc-shaped clamping plate and the lower end of the lower arc-shaped clamping plate.
8. The multi-functional orthopedics reduction forceps of claim 1, characterized in that: and a spring is connected between the forceps head a and the forceps head b.
9. The multi-functional orthopedics reduction forceps of claim 1, characterized in that: the tail ends of the forceps handle a and the forceps handle b are both bent to form a hand holding part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911210197.0A CN110882048A (en) | 2019-12-02 | 2019-12-02 | Multifunctional orthopedic reduction forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911210197.0A CN110882048A (en) | 2019-12-02 | 2019-12-02 | Multifunctional orthopedic reduction forceps |
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| Publication Number | Publication Date |
|---|---|
| CN110882048A true CN110882048A (en) | 2020-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911210197.0A Withdrawn CN110882048A (en) | 2019-12-02 | 2019-12-02 | Multifunctional orthopedic reduction forceps |
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| CN (1) | CN110882048A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112674841A (en) * | 2020-12-25 | 2021-04-20 | 河北医科大学第三医院 | Pelvis fracture reduction forceps |
| CN113081222A (en) * | 2021-03-30 | 2021-07-09 | 彭世博 | Accurate wound orthopedics is with fixing pincers that reset based on big data location |
| CN113648026A (en) * | 2021-08-23 | 2021-11-16 | 吉林大学 | Special holding forceps for Le Fort I type maxillary osteotomy and using method thereof |
-
2019
- 2019-12-02 CN CN201911210197.0A patent/CN110882048A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112674841A (en) * | 2020-12-25 | 2021-04-20 | 河北医科大学第三医院 | Pelvis fracture reduction forceps |
| CN113081222A (en) * | 2021-03-30 | 2021-07-09 | 彭世博 | Accurate wound orthopedics is with fixing pincers that reset based on big data location |
| CN113648026A (en) * | 2021-08-23 | 2021-11-16 | 吉林大学 | Special holding forceps for Le Fort I type maxillary osteotomy and using method thereof |
| CN113648026B (en) * | 2021-08-23 | 2022-08-05 | 吉林大学 | Special holding forceps for Le Fort I type maxillary osteotomy and using method thereof |
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Application publication date: 20200317 |