CN213249538U - Medical scalpel and meniscus former - Google Patents
Medical scalpel and meniscus former Download PDFInfo
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- CN213249538U CN213249538U CN202021787827.9U CN202021787827U CN213249538U CN 213249538 U CN213249538 U CN 213249538U CN 202021787827 U CN202021787827 U CN 202021787827U CN 213249538 U CN213249538 U CN 213249538U
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- knife
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Abstract
The utility model provides a medical scalpel and meniscus former relates to medical instrument technical field, include: the tool holder comprises a tool holder main body, a tool bit main body and a connecting member; the handle of a knife main part is provided with the fixed slot, and the one end of tool bit main part can stretch into in the fixed slot, and connecting elements passes the handle of a knife main part and is connected with the tool bit main part, and connecting elements configuration is for can making tool bit main part and handle of a knife main part can dismantle and be connected. Because set up the fixed slot in the handle of a knife main part, the tool bit main part stretches into in the fixed slot, and the back utilizes connecting elements to fix the tool bit main part in the handle of a knife main part, when needing to change the tool bit, only needs the disconnect coupling before connecting elements and handle of a knife main part and the tool bit main part, can take off the tool bit main part from the handle of a knife main part, changes, has alleviated traditional fence pincers tool bit and the handle of a knife that exist among the prior art and is fixed, can only select the technical problem of whole change when needing to change the tool bit.
Description
Technical Field
The utility model belongs to the technical field of the medical instrument technique and specifically relates to a medical scalpel and meniscus board former are related to.
Background
Meniscal injuries are one of the most common injuries in the knee joint sport medicine field. The most common treatment for meniscal injuries is arthroscopic partial meniscectomy. The operation is a minimally invasive operation, and can be completed only by opening two incisions on the inner side and the outer side of the knee joint in the process of operation, and the incision is small, so that the requirement on surgical instruments is high.
Currently, the procedure of meniscal resection is to cut off the excess of meniscal tear with a pair of forceps and then cut the tear into an arc.
However, because the meniscal damage degree of the patient is different, the cutter heads with different shapes need to be replaced, and the cutter head and the cutter handle of the traditional fence clamp are fixed, so that once the cutter head needs to be replaced, only the whole fence clamp can be replaced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a medical scalpel and meniscus former to it is fixed to have alleviated traditional fence pincers tool bit and the handle of a knife that exists among the prior art, can only select the technical problem of whole change when needing to change the tool bit.
In a first aspect, the present invention provides a medical scalpel, including: the tool holder comprises a tool holder main body, a tool bit main body and a connecting member;
the tool holder is characterized in that a fixing groove is formed in the tool holder main body, one end of the tool bit main body can extend into the fixing groove, the connecting member penetrates through the tool holder main body to be connected with the tool bit main body, and the connecting member is configured to enable the tool bit main body to be detachably connected with the tool holder main body.
In an alternative embodiment of the method of the present invention,
the tool bit main part is close to the one end of handle of a knife main part is provided with the joint protrusion, the joint protrusion stretches into in the fixed slot, connecting elements can respectively with the joint protrusion with the handle of a knife main part is connected.
In an alternative embodiment of the method of the present invention,
the handle body is provided with a first connecting hole, and the connecting member penetrates through the first connecting hole and extends into the fixing groove.
In an alternative embodiment of the method of the present invention,
the connecting protrusion is provided with a second connecting hole, and the connecting member penetrates through the second connecting hole and extends into the second connecting hole.
In an alternative embodiment of the method of the present invention,
the tool bit main body is provided with an arc edge and a straight edge which are connected with each other;
the straight edge is flush with the side edge of the knife handle main body, and an included angle is formed between the arc edge and the straight edge and is an acute angle.
In an alternative embodiment of the method of the present invention,
the medical scalpel further comprises a heating component;
the heat generating member is connected to the handle body, and the heat generating member is configured to generate heat.
In an alternative embodiment of the method of the present invention,
the heating component is detachably connected with the knife handle main body.
In an alternative embodiment of the method of the present invention,
the tool handle is characterized in that a mounting hole is formed in the tool handle body, and the heating component can extend into the mounting hole.
In an alternative embodiment of the method of the present invention,
the heating component is provided with a clamping protrusion, and the clamping protrusion extends into the mounting hole.
In a second aspect, the present invention provides a meniscus former, comprising the medical scalpel.
The utility model provides a medical scalpel, include: the tool holder comprises a tool holder main body, a tool bit main body and a connecting member; the handle of a knife main part is provided with the fixed slot, and the one end of tool bit main part can stretch into in the fixed slot, and connecting elements passes the handle of a knife main part and is connected with the tool bit main part, and connecting elements configuration is for can making tool bit main part and handle of a knife main part can dismantle and be connected. Because set up the fixed slot in the handle of a knife main part, the tool bit main part stretches into in the fixed slot, and the back utilizes connecting elements to fix the tool bit main part in the handle of a knife main part, when needing to change the tool bit, only needs the disconnect coupling before connecting elements and handle of a knife main part and the tool bit main part, can take off the tool bit main part from the handle of a knife main part, changes, has alleviated traditional fence pincers tool bit and the handle of a knife that exist among the prior art and is fixed, can only select the technical problem of whole change when needing to change the tool bit.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of a medical scalpel according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a main body of a medical scalpel blade according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a main body of a medical scalpel handle according to an embodiment of the present invention.
Icon: 100-a handle body; 110-a fixed slot; 120-a first connection hole; 130-mounting holes; 200-a bit body; 210-connecting projections; 220-second connection hole; 300-a connecting member; 400-a heat-generating component; 410-snap projections.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 in specific cases to those skilled in the art.
Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
As shown in fig. 1, 2, and 3, the medical scalpel according to the present embodiment includes: a handle body 100, a bit body 200, and a connecting member 300; the holder main body 100 is provided with a fixing groove 110, one end of the bit main body 200 can be inserted into the fixing groove 110, the connection member 300 is connected to the bit main body 200 through the holder main body 100, and the connection member 300 is configured to detachably connect the bit main body 200 to the holder main body 100.
Specifically, handle of a knife main part 100 includes handle end and link, handle end and link interconnect, sets up fixed slot 110 on the link, and the one end of tool bit main part 200 can stretch into fixed slot 110, and tool bit main part 200 stretches into in fixed slot 110 back, and connecting member 300 is connected with tool bit main part 200 and handle of a knife main part 100 respectively, makes tool bit main part 200 fixed mounting in fixed slot 110.
The medical scalpel that this embodiment provided includes: a handle body 100, a bit body 200, and a connecting member 300; the holder main body 100 is provided with a fixing groove 110, one end of the bit main body 200 can be inserted into the fixing groove 110, the connection member 300 is connected to the bit main body 200 through the holder main body 100, and the connection member 300 is configured to detachably connect the bit main body 200 to the holder main body 100. Because set up fixed slot 110 on handle of a knife main part 100, during tool bit main part 200 stretched into fixed slot 110, later utilize connecting elements 300 to fix tool bit main part 200 on handle of a knife main part 100, when needing to change the tool bit, only need with connecting elements 300 and handle of a knife main part 100 and tool bit main part 200 before the disconnection, can take off tool bit main part 200 from handle of a knife main part 100, change, it is fixed to have alleviated traditional fence pincers tool bit and handle of a knife that exist among the prior art, can only select the technical problem of whole change when needing to change the tool bit.
On the basis of the above embodiment, in an alternative implementation manner, the connection protrusion 210 is disposed at one end of the knife head body 200, which is close to the knife handle body 100, in the medical scalpel provided in this embodiment, the connection protrusion 210 extends into the fixing groove 110, and the connection member 300 can be connected to the connection protrusion 210 and the knife handle body 100, respectively.
Specifically, the tool bit body 200 is provided with the connecting protrusion 210, the connecting protrusion 210 can extend into the fixing groove 110 of the holder body 100, when the tool bit body 200 needs to be replaced, the connecting member 300 is taken out, the connection between the connecting protrusion 210 and the holder body 100 is released, the tool bit body 200 is taken down from the holder body 100, the connecting protrusion 210 of the tool bit body 200 to be replaced extends into the fixing groove 110 of the holder body 100, the connecting protrusion 210 is fixedly installed in the fixing groove 110 by the connecting member 300, the tool bit body 200 is further fixed on the holder body 100, and the replacement of the tool bit body 200 is completed.
In an alternative embodiment, the handle body 100 is provided with a first coupling hole 120, and the coupling member 300 protrudes into the fixing groove 110 through the first coupling hole 120.
Specifically, the connection member 300 is specifically configured as a connection bolt, a first connection hole 120 is formed in the position of the fixing groove 110 on the handle body 100, and the connection member 300 penetrates through the first connection hole 120 and extends into the fixing groove 110, and contacts with the connection protrusion 210 located in the fixing groove 110, so as to fix the connection protrusion 210 in the fixing groove 110.
In an alternative embodiment, the coupling protrusion 210 is provided with a second coupling hole 220, and the coupling member 300 protrudes into the second coupling hole 220 through the second coupling hole 220.
Specifically, the second connection hole 220 is formed in the connection protrusion 210, the connection member 300 sequentially passes through the first connection hole 120 of the fixing groove 110 and extends into the second connection hole 220, an internal thread is formed on the inner side of the hole wall of the second connection hole 220, an external thread is formed on the outer surface of the connection member 300, and the connection member 300 is fixed in the second connection hole 220 by matching the internal thread with the external thread.
In an alternative embodiment, the bit body 200 has interconnecting circular and straight sides; the straight edges are flush with the side edges of the tool holder main body 100, and an included angle is formed between the arc edges and the straight edges and is an acute angle.
Specifically, the cross-sectional shape of the tool bit body 200 is specifically set to be a quarter arc, the straight edge and the arc edge of the tool bit body 200 are connected with each other, the straight edge and the arc edge form a quarter arc shape, and an included angle between the arc edge and the straight edge can be selected according to actual conditions.
The medical scalpel provided by the embodiment is characterized in that the scalpel head main body 200 is detachably fixed on the scalpel handle main body 100 through the arrangement of the connecting member 300, the first connecting hole 120 and the second connecting hole 220, so that medical staff can conveniently replace the scalpel head.
On the basis of the above embodiment, in an optional implementation manner, the medical scalpel provided in this embodiment further includes a heat generating member 400; the heat generating member 400 is connected to the holder main body 100, and the heat generating member 400 is arranged to be able to generate heat.
Specifically, the heating member 400 is specifically provided as a plasma heat generator core assembly, and by being connected to the holder main body 100, heat can be generated at the outer ring of the heating member 400, and the cut tissue can be immediately thermoformed.
In addition, the heating component 400 is located on the lower layer of the cutter head main body 200, a transmission structure is arranged between the handle end and the connecting end on the cutter handle main body 100, medical staff drive the handle end to rotate so as to drive the connecting end to rotate relative to the heating component 400, meniscus tissues loaded between the cutter head main body 200 and the heating component 400 are extruded, the purpose of cutting is achieved, after cutting, the outer ring arc part of the heating component 400 located on the lower layer generates heat, and the cut tissues are subjected to thermal forming in real time.
It should be noted that the heating member 400 located at the lower layer is provided with a cutting groove, the cutter head body 200 can extend into the cutting groove when rotating and be embedded into the cutting groove, the cutting groove supports and holds the meniscus tissue, and the cutter head body 200 extrudes the meniscus tissue to complete the cutting.
In an alternative embodiment, the heat generating member 400 is detachably connected to the handle body 100.
Specifically, in order to facilitate replacement of the heat generating member 400 together with the bit body 200, the heat generating member 400 is detachably connected to the holder body 100, and a power cord is provided in the holder body 100, and when the heat generating member 400 is connected to the holder body 100, the power cord is electrically connected to the heat generating member 400, and the heat generating member 400 generates heat.
In an alternative embodiment, the holder main body 100 is provided with a mounting hole 130, and the heat generating member 400 can be inserted into the mounting hole 130.
Specifically, the mounting hole 130 is formed in the handle body 100, the heating member 400 extends into the mounting hole 130, the heating member 400 is fixed to the handle body 100, and meanwhile, the power line is electrically connected with the heating member 400, so that stable electric energy is provided for the heating member 400, and the heating member 400 is guaranteed to stably work.
In an alternative embodiment, the heat generating member 400 is provided with a catching protrusion 410, and the catching protrusion 410 protrudes into the mounting hole 130.
Specifically, the clamping protrusion 410 is specifically configured as a pin, and the clamping protrusion 410 extends into the mounting hole 130 to form a power supply path, so as to realize electrical connection between the heating member 400 and a power supply, and fix the heating member 400 on the handle body 100.
The medical scalpel provided by the embodiment can perform instant thermal forming on the cut tissue by the heat generated by the heating member 400, so that the operation effect is improved.
In a second aspect, the present embodiment provides a meniscal former comprising a medical scalpel.
Since the technical effect of the meniscus shaper provided by the embodiment is the same as that of the medical scalpel, the technical effect is not described herein again.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A medical scalpel, comprising: a shank body (100), a bit body (200), and a connecting member (300);
the screwdriver handle is characterized in that a fixing groove (110) is formed in the screwdriver handle body (100), one end of the screwdriver head body (200) can extend into the fixing groove (110), the connecting member (300) penetrates through the screwdriver handle body (100) to be connected with the screwdriver head body (200), and the connecting member (300) is configured to enable the screwdriver head body (200) to be detachably connected with the screwdriver handle body (100).
2. The medical scalpel of claim 1,
one end, close to the handle body (100), of the tool bit body (200) is provided with a connecting protrusion (210), the connecting protrusion (210) extends into the fixing groove (110), and the connecting member (300) can be connected with the connecting protrusion (210) and the handle body (100) respectively.
3. The medical scalpel of claim 2,
the knife handle main body (100) is provided with a first connecting hole (120), and the connecting member (300) penetrates through the first connecting hole (120) and extends into the fixing groove (110).
4. The medical scalpel of claim 3,
the connecting protrusion (210) is provided with a second connecting hole (220), and the connecting member (300) passes through the second connecting hole (220) and extends into the second connecting hole (220).
5. The medical scalpel of claim 2,
the tool bit main body (200) is provided with an arc edge and a straight edge which are connected with each other;
the straight edges are flush with the side edges of the knife handle main body (100), and an included angle is formed between the circular arc edges and the straight edges and is an acute angle.
6. The medical scalpel of claim 1,
the medical scalpel further comprises a heating member (400);
the heat generating member (400) is connected to the handle body (100), and the heat generating member (400) is configured to be able to generate heat.
7. The medical scalpel of claim 6,
the heating member (400) is detachably connected with the handle body (100).
8. The medical scalpel of claim 7,
the knife handle main body (100) is provided with a mounting hole (130), and the heating component (400) can extend into the mounting hole (130).
9. The medical scalpel of claim 8,
the heating component (400) is provided with a clamping protrusion (410), and the clamping protrusion (410) extends into the mounting hole (130).
10. A meniscal former comprising a medical scalpel as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021787827.9U CN213249538U (en) | 2020-08-24 | 2020-08-24 | Medical scalpel and meniscus former |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021787827.9U CN213249538U (en) | 2020-08-24 | 2020-08-24 | Medical scalpel and meniscus former |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213249538U true CN213249538U (en) | 2021-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021787827.9U Active CN213249538U (en) | 2020-08-24 | 2020-08-24 | Medical scalpel and meniscus former |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213249538U (en) |
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- 2020-08-24 CN CN202021787827.9U patent/CN213249538U/en active Active
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