CN218186888U - Multifunctional bone joint cutting and stripping device - Google Patents

Multifunctional bone joint cutting and stripping device Download PDF

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Publication number
CN218186888U
CN218186888U CN202120802610.9U CN202120802610U CN218186888U CN 218186888 U CN218186888 U CN 218186888U CN 202120802610 U CN202120802610 U CN 202120802610U CN 218186888 U CN218186888 U CN 218186888U
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China
Prior art keywords
knife
handle
bone joint
connecting block
rod
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CN202120802610.9U
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Chinese (zh)
Inventor
曾晖
雷鸣
郭丽
刘佩
王德利
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Peking University Shenzhen Hospital
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Peking University Shenzhen Hospital
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Abstract

The utility model discloses a multifunctional bone joint cutting and stripping device, which comprises a holding component, a stripping knife, a clamping component and a needle knife; the peeling knife comprises a knife head and a knife handle, the knife head is connected with the knife handle and comprises a knife edge and a knife back, and the knife handle is detachably connected to one side of the holding component; the clamping assembly is rotatably arranged on the cutter handle and is configured to enable one end to be close to the cutter handle when stressed, and enable the other end to be close to the cutter back; the needle knife is detachably connected to the other side of the holding assembly. According to the utility model provides a device is surely shelled to multi-functional bone joint, simple structure, convenient to use, the function is various, is favorable to using widely.

Description

Multifunctional bone joint cutting and stripping device
Technical Field
The utility model relates to the field of medical supplies, especially, relate to a device is surely shelled to multi-functional bone joint.
Background
Needle knife therapy is a closed release procedure between surgical and non-surgical procedures, and is mainly used for soft tissue injury and osteoarthropathy. Since needle-knife therapy is an operation therapy performed under a non-direct view, it is not familiar with a site to be dissected, and an improper manipulation is likely to cause injury, and particularly, when osteoarthropathy is treated, it is necessary to perform operations such as deep dissection, transverse dissection, longitudinal dissection, and the like.
The existing needle knife is mostly of a slender structure, the function is too single, and the practicability is not strong, so that great inconvenience is brought to the use.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the utility model aims to provide a multifunctional bone joint cutting and stripping device.
In order to achieve the above object, according to the utility model discloses multi-functional bone joint cuts and shells device, include:
a gripping assembly;
the peeling knife comprises a knife head and a knife handle, the knife head is connected with the knife handle and comprises a knife edge and a knife back, and the knife handle is detachably connected to one side of the holding assembly;
the clamping assembly is rotatably arranged on the cutter handle and is configured to enable one end to be close to the cutter handle when stressed, and enable the other end to be close to the cutter back;
the needle knife is detachably connected to the other side of the holding assembly.
According to the utility model provides a device is surely shelled to multi-functional bone joint, simple structure, convenient to use, the function is various, is favorable to using widely.
In addition, according to the utility model discloses multi-functional bone joint cuts device of shelling can also have following additional technical characterstic:
according to an embodiment of the present invention, the clamping assembly includes a clamping rod, an operating rod and a connecting member;
the connecting piece is rotatably arranged on the knife handle;
the clamping rod is connected with the connecting piece and arranged on the same side of the knife back;
the operating rod is connected with the connecting piece and is arranged at the same side of the cutting edge.
According to an embodiment of the present invention, the connecting member includes a first connecting block, a second connecting block, and a rotating shaft;
the first connecting block and the second connecting block are arranged oppositely and are respectively positioned at two sides of the knife handle;
the rotating shaft is connected with the first connecting block and the second connecting block and rotatably penetrates through a pivoting hole in the cutter handle;
the clamping rod is connected with one ends of the first connecting block and the second connecting block, and the operating rod is connected with the other ends of the first connecting block and the second connecting block.
According to the utility model discloses an embodiment, the pivot hole extends along the length direction of handle of a knife.
According to the utility model discloses an embodiment, the sword is kept away from dorsad the direction bending extension of cutting edge is formed with a hook portion, just the sword dorsum is local to be close to the direction of cutting edge is sunken to form a recess, hook portion with the recess sets up relatively.
According to an embodiment of the present invention, a connecting rod is disposed in the holding assembly, and a buffer spring is sleeved on the connecting rod, and one end of the connecting rod is detachably connected to the handle, and the other end of the connecting rod is detachably connected to the needle knife.
According to an embodiment of the present invention, the holding assembly includes a first housing and a second housing, the first housing and the second housing are connected by a buckle, and a sliding way suitable for the connecting rod to slide is provided between the first housing and the second housing.
According to the utility model discloses an embodiment, be provided with lighting components on first casing and/or the second casing.
According to the utility model discloses an embodiment, the inside through-hole that is provided with of handle of a knife, the through-hole extends to on the tool bit, just the through-hole is kept away from the one end of tool bit is suitable for to link to each other with external negative pressure equipment through the hose.
According to the utility model discloses an embodiment, still include the saw body, be provided with the jack on the saw body, supporting rod detachable inserts and locates in the jack.
Drawings
FIG. 1 is a first schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a second schematic structural diagram of an embodiment of the present invention;
FIG. 3 is an exploded view of the grip assembly according to the embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 1 at A;
reference numerals:
a grip assembly 10;
a first housing 11;
a second housing 12;
a slideway 13;
a connecting rod 14;
a stripping knife 20;
a cutter head 21;
a blade edge 211;
a blade back 212;
a hook body portion 2121;
a groove 2122;
a shank 22;
a pivot hole 221;
a through hole 222;
a clamping assembly 30;
a clamping rod 31;
an operating lever 32;
a connecting member 33;
the first connection block 331;
a second connection block 332;
a rotating shaft 333;
a needle knife 40;
an illumination assembly 50;
a saw body 60.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1 to 4, an embodiment of the present invention provides a multifunctional bone joint cutting and stripping device, which includes a stripper 20, a holding assembly 10, a clamping assembly 30, and a needle knife 40.
Specifically, the holding assembly 10 is generally a flat structure, which is convenient for a doctor to hold during an operation;
the stripping knife 20 comprises a knife head 21 and a knife handle 22, the knife head 21 is connected with the knife handle 22 and comprises a knife edge 211 and a knife back 212, and the knife handle 22 is detachably connected to one side of the holding component 10; the scalpel 20 may be a conventional scalpel, having a cutting function.
The clamping assembly 30 is rotatably disposed on the handle 22 and is configured such that when one end is forced toward the handle 22, the other end is forced toward the blade back 212; that is, the holding member 30 and the scalpel 20 together form an X-shaped structure, which can perform the holding and fixing function, and in detail, when one end of the holding member 30 approaches the scalpel 20, the other end can also approach the back 212 of the scalpel 20, so that the other end of the holding member 30 and the back 212 can form a holding part, which can be used as a surgical clamp, and further perform the holding effect.
Needle knife 40 is removably attached to the other side of grip assembly 10. The needle-knife 40 may be of conventional construction with an elongated blade 211 suitable for operation in small surgical incisions.
According to the utility model provides a device is surely shelled to multi-functional bone joint, simple structure, convenient to use, the function is various, is favorable to using widely.
Advantageously, in one embodiment of the present invention, the clamping assembly 30 comprises a clamping rod 31, an operating rod 32 and a connecting piece 33;
the connecting piece 33 is rotatably arranged on the tool handle 22;
the clamping rod 31 is connected with the connecting piece 33 and is arranged at the same side of the knife back 212;
the operating lever 32 is connected to the connecting member 33 and is disposed on the same side as the blade 211.
That is, the clamp assembly 30 and the scalpel 20 generally form an X-shaped configuration, whereby the scalpel 20 and the clamp assembly 30 can together form a clamping device to be used as a holding forceps, which is convenient for a doctor to combine as desired.
Advantageously, in an embodiment of the present invention, the connecting member 33 includes a first connecting block 331, a second connecting block 332, and a rotating shaft 333;
the first connecting block 331 and the second connecting block 332 are arranged oppositely and are respectively positioned at two sides of the tool shank 22;
the rotating shaft 333 is connected with the first connecting block 331 and the second connecting block 332 and rotatably penetrates through the pivoting hole 221 on the tool shank 22;
the clamping rod 31 is connected to one ends of the first and second connecting blocks 331 and 332, and the operating rod 32 is connected to the other ends of the first and second connecting blocks 331 and 332.
Thus, even when the operating rod 32 is operated at one side of the tool shank 22, the clamping rod 31 at the other end of the tool shank 22 can be brought into fit with the tool back 212 to clamp and fix the tool.
Preferably, the pivot hole 221 extends along the length of the handle 22.
In this way, the clamping assembly 30 can be moved along the pivot hole 221 to adjust the position of the clamping rod 31 so as to adjust the position according to the use requirement.
Advantageously, in another embodiment of the present invention, the back 212 is formed with a hook portion 2121 extending away from the cutting edge 211, and the back 212 is partially recessed toward the cutting edge 211 to form a groove 2122, and the hook portion 2121 is opposite to the groove 2122.
Therefore, the cutting knife can be used as a skin flap drag hook to expand an incision, which is favorable for smooth operation.
Advantageously, in another embodiment of the present invention, a connecting rod 14 is disposed in the holding assembly 10, a buffer spring is sleeved on the connecting rod 14, and one end of the connecting rod is detachably connected to the handle 22, and the other end of the connecting rod is detachably connected to the needle knife 40.
Preferably, the holding assembly 10 includes a first housing 11 and a second housing 12, the first housing 11 and the second housing 12 are connected by buckling, and a sliding track 13 adapted to the connecting rod 14 slides is disposed between the first housing 11 and the second housing 12.
So, when using cutting knife or needle sword 40, because the cover is equipped with buffer spring on the connecting rod 14, then, buffer spring can play certain cushioning effect, avoids the doctor to exert oneself too big and produce the injury to the patient.
Advantageously, in some embodiments of the present invention, a lighting assembly 50 is disposed on the first housing 11 and/or the second housing 12.
In this way, the lighting assembly 50 on the first housing 11 and the second housing 12 can provide enough light for the operation position, and avoid the inconvenience of the operation caused by insufficient light.
Advantageously, in other embodiments of the present invention, a through hole 222 is provided inside the tool shank 22, the through hole 222 extends to the tool bit 21, and an end of the through hole 222 away from the tool bit 21 is adapted to be connected to an external negative pressure device through a hose.
So, through linking to each other hose and external negative pressure equipment like syringe, miniature negative pressure pump etc. can take out the blood of incision department, like this, avoid the blood of incision department to influence the operation field of vision.
Advantageously, in further embodiments of the present invention, the present invention further comprises a saw body 60, wherein the saw body 60 is provided with a jack, and the clamping rod 31 is detachably inserted into the jack.
That is to say, the saw body 60 can be detachably connected with the clamping rod 31 on the clamping assembly 30, so that when the saw body 60 needs to be used, the saw body 60 can be installed on the clamping assembly 30, and therefore a certain cutting effect can be achieved, and the bone joint can be cut and peeled conveniently.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the principles and spirit of the present invention.

Claims (10)

1. The utility model provides a multi-functional bone joint cuts and shells device which characterized in that includes:
a gripping assembly;
the peeling knife comprises a knife head and a knife handle, the knife head is connected with the knife handle and comprises a knife edge and a knife back, and the knife handle is detachably connected to one side of the holding assembly;
the clamping component is rotatably arranged on the cutter handle and is configured to enable one end to approach the cutter handle when being stressed, and enable the other end to approach the cutter back;
the needle knife is detachably connected to the other side of the holding assembly.
2. The multifunctional bone joint cutting and stripping device according to claim 1, wherein the clamping assembly comprises a clamping rod, an operating rod and a connecting piece;
the connecting piece is rotatably arranged on the knife handle;
the clamping rod is connected with the connecting piece and arranged on the same side of the knife back;
the operating rod is connected with the connecting piece and arranged at the same side of the cutting edge.
3. The multifunctional bone arthroplasty device of claim 2, wherein the connector comprises a first connector block, a second connector block and a rotating shaft;
the first connecting block and the second connecting block are arranged oppositely and are respectively positioned on two sides of the knife handle;
the rotating shaft is connected with the first connecting block and the second connecting block and rotatably penetrates through a pivoting hole in the cutter handle;
the clamping rod is connected with one ends of the first connecting block and the second connecting block, and the operating rod is connected with the other ends of the first connecting block and the second connecting block.
4. The multi-functional bone joint resection device of claim 3, wherein the pivot hole extends along a length of the handle.
5. The multifunctional bone joint cutting and stripping device as claimed in claim 1, wherein the knife back is bent and extended away from the knife edge to form a hook portion, and the knife back is partially recessed towards the knife edge to form a groove, and the hook portion is arranged opposite to the groove.
6. The multifunctional bone joint cutting and stripping device as claimed in claim 1, wherein a connecting rod is arranged in the holding assembly, a buffer spring is sleeved on the connecting rod, one end of the connecting rod is detachably connected with the knife handle, and the other end of the connecting rod is detachably connected with the needle knife.
7. The multifunctional bone joint cutting and stripping device according to claim 6, wherein the holding assembly comprises a first shell and a second shell, the first shell and the second shell are connected in a buckling manner, and a slide way suitable for the connecting rod to slide is arranged between the first shell and the second shell.
8. The multi-functional bone arthroplasty device of claim 7, wherein an illumination assembly is provided on the first and/or second housing.
9. The multifunctional bone joint cutting and stripping device according to claim 1, wherein a through hole is formed in the handle, the through hole extends to the cutter head, and one end, far away from the cutter head, of the through hole is suitable for being connected with external negative pressure equipment through a hose.
10. The multifunctional bone joint cutting and stripping device according to claim 2, further comprising a saw body, wherein a jack is arranged on the saw body, and the clamping rod is detachably inserted into the jack.
CN202120802610.9U 2021-04-19 2021-04-19 Multifunctional bone joint cutting and stripping device Active CN218186888U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120802610.9U CN218186888U (en) 2021-04-19 2021-04-19 Multifunctional bone joint cutting and stripping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120802610.9U CN218186888U (en) 2021-04-19 2021-04-19 Multifunctional bone joint cutting and stripping device

Publications (1)

Publication Number Publication Date
CN218186888U true CN218186888U (en) 2023-01-03

Family

ID=84626942

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120802610.9U Active CN218186888U (en) 2021-04-19 2021-04-19 Multifunctional bone joint cutting and stripping device

Country Status (1)

Country Link
CN (1) CN218186888U (en)

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