CN216495523U - Medical visual reamer - Google Patents
Medical visual reamer Download PDFInfo
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- CN216495523U CN216495523U CN202122913685.7U CN202122913685U CN216495523U CN 216495523 U CN216495523 U CN 216495523U CN 202122913685 U CN202122913685 U CN 202122913685U CN 216495523 U CN216495523 U CN 216495523U
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- reamer
- cutter
- handle
- cutter bar
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Abstract
The utility model discloses a medical visible reamer which comprises a reamer head (1), a reamer rod (2) and a handle (3), wherein the reamer rod (2) is of a hollow circular tube structure, the reamer head (1) is fixedly connected with one end of the reamer rod (2) through two connecting rods (4) which are arranged in parallel, the distance between the two connecting rods (4) is equal to the inner diameter of the reamer rod (2), the handle (3) is fixedly arranged at the other end of the reamer rod (2), arc-shaped cutter grooves (5) are formed in the side surfaces of two ends of the reamer head (1), and a cutter edge is arranged at the edge of each arc-shaped cutter groove (5). The utility model can be used with an endoscope to solve the radiation problem.
Description
Technical Field
The utility model relates to a reamer, in particular to a medical visible reamer, and belongs to the technical field of medical instruments.
Background
With the development and progress of the medical level, at present, minimally invasive surgery is mostly adopted for treating the lumbar disc degenerative disease. Minimally invasive surgery has the advantages of small wound, quick recovery, less pain of patients and the like, and is accepted by more and more patients.
Need often use the reamer in lumbar vertebrae minimal access surgery and cervical vertebra minimal access surgery, for example lumbar vertebrae fusion operation needs to use the reamer to carry out effective processing with the cartilage endplate of vertebral plate, and the reamer is solid structure among the prior art, need cooperate X ray monitoring facilities when using the reamer, but X ray monitoring facilities's long-time use can bring great radiation danger, consequently need to develop a section can cooperate the reamer that the endoscope used urgently, uses the endoscope can effectively solve the radiation problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a medical visible reamer, which solves the technical problems in the prior art, can be used together with an endoscope and solves the radiation problem.
The utility model provides a medical visible reamer which comprises a reamer head, a reamer rod and a handle, wherein the reamer rod is of a hollow circular tube structure, the reamer head is fixedly connected with one end of the reamer rod through two connecting rods which are arranged in parallel, the distance between the two connecting rods is equal to the inner diameter of the reamer rod, the handle is fixedly arranged at the other end of the reamer rod, circular arc cutter grooves are formed in the side surfaces of the two ends of the reamer head, and a cutter edge is arranged at the edge of each circular arc cutter groove.
In the aforementioned medical visible reamer, preferably, the reamer head is of a rectangular parallelepiped structure, two circular arc cutter grooves are respectively arranged on a group of opposite surfaces with the largest area on the reamer head, and the circular arc cutter grooves are all arranged along the axis direction of the cutter bar.
In the aforementioned medical visible reamer, preferably, the handle is a long rod-shaped structure, a mounting hole is formed in the middle of the handle, one end of the cutter bar is fixedly connected with the handle through the mounting hole, and the handle is perpendicular to the cutter bar.
In the aforementioned medical visual reamer, preferably, an upper end and a lower end of a surface of the handle facing away from the reamer head are respectively formed with a spherical groove.
In the aforementioned medical visible reamer, preferably, the outer wall of the cutter bar is provided with circular ring scale marks, the circular ring scale marks are arranged at equal intervals, and the distance between any two adjacent circular ring scale marks is 10 mm.
In the above medical visible reamer, preferably, the outer diameter of the cutter bar is 10mm, the inner diameter is 7.2mm, and the length is 162 mm.
In the aforementioned medical visible reamer, preferably, the connecting rod is a rectangular rod, the length of the connecting rod is 24mm, the height of the connecting rod is 3mm, and the width of the connecting rod is 1.2 mm.
In the medical visible reamer, preferably, the length of the reamer head is 9.5mm, the width of the reamer head is 4mm, and the height of the reamer head is 3 mm.
In the medical visible reamer, preferably, the inner wall of the cutter bar is provided with marking lines arranged at equal intervals, and the intervals of the marking lines are 5 mm.
Compared with the prior art, the reamer comprises a reamer head, a reamer rod and a handle, wherein the reamer rod is of a hollow circular tube structure, the reamer head is fixedly connected with one end of the reamer rod through two connecting rods which are arranged in parallel, the distance between the two connecting rods is equal to the inner diameter of the reamer rod, the handle is fixedly arranged at the other end of the reamer rod, arc-shaped cutter grooves are formed in the side surfaces of the two ends of the reamer head, and a cutting edge is arranged at the edge of each arc-shaped cutter groove. The utility model connects the reamer head and the cutter bar through the two connecting rods, and the cutter bar adopts a hollow circular tube structure, so that an endoscope can be inserted into the cutter bar when in use, the end part of the endoscope extends to the position between the two connecting rods, and the condition of the position needing operation can be seen clearly through the area, so that a doctor can complete the operation through the cooperation of the endoscope, and the radiation problem of X-ray perspective equipment is effectively solved.
Drawings
FIG. 1 is an isometric view of the present invention;
FIG. 2 is a half sectional view of the present invention;
FIG. 3 is an isometric view of another angle of the present invention;
fig. 4 is a schematic view of the end construction of the reamer head.
Description of reference numerals: reamer head 1, cutter arbor 2, handle 3, connecting rod 4, circular arc sword groove 5, sphere recess 6, ring scale mark 7.
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 or similar 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 illustrative only and should not be construed as limiting the utility model.
The embodiment of the utility model comprises the following steps: as shown in fig. 1-4, a medical visual reamer comprises a reamer head 1, a reamer rod 2 and a handle 3, wherein the reamer rod 2 is of a hollow circular tube structure, the reamer head 1 is fixedly connected with one end of the reamer rod 2 through two connecting rods 4 which are arranged in parallel, the distance between the two connecting rods 4 is equal to the inner diameter of the reamer rod 2, the thickness of the connecting rods 4 is equal to the wall thickness of the reamer rod 2, the handle 3 is fixedly arranged at the other end of the reamer rod 2, arc-shaped cutter grooves 5 are formed in the side surfaces of the two ends of the reamer head 1, and a cutting edge is arranged at the edge of each arc-shaped cutter groove 5.
When minimally invasive surgery is performed, a tube of an endoscope is inserted into the cutter bar 2, the lens end of the endoscope reaches between the two connecting rods 4, the lens can clearly see the situation of a part needing surgery in the area, traditional X-ray monitoring equipment can be replaced by the cooperation of the endoscope, and the radiation problem is effectively solved. Furthermore, marking lines are arranged on the inner wall of the cutter bar 2 and the inner wall of the connecting rod 4 at equal intervals, and the intervals of the marking lines are 5 mm. The cutting depth can be accurately known by the arrangement of the marking lines. In addition, the side surfaces of two ends of the reamer head 1 are respectively provided with the circular arc-shaped cutter grooves 5, namely the reamer head 1 is provided with four cutting edges, so that the cutting function can be realized no matter the reamer rotates forwards or backwards, the cutting efficiency is greatly improved, and the operation time is shortened.
In a specific embodiment, the reamer head 1 is of a cuboid structure, two circular arc-shaped cutter grooves 5 are respectively arranged on a group of opposite surfaces with the largest area on the reamer head 1, and the circular arc-shaped cutter grooves 5 are arranged along the axial direction of the cutter rod 2. Referring to fig. 1, in fig. 1, circular arc-shaped pockets 5 are arranged at both ends of the top and bottom surfaces of the reamer head 1. One edge of the circular arc cutter groove 5 is superposed with the side edge of the reamer head 1, and a blade is formed on the superposed edge.
Further, handle 3 is stock column structure, and the middle part of handle 3 is provided with the mounting hole, and the one end of cutter arbor 2 passes through mounting hole and 3 fixed connection of handle, and handle 3 sets up with cutter arbor 2 is perpendicular. The upper and lower ends of the side of the handle 3 facing away from the reamer head 1 are each formed with a spherical recess 6.
In order to ensure the precision of the operation, the outer wall of the cutter bar 2 is provided with circular ring scale marks 7, the circular ring scale marks 7 are arranged at equal intervals, and the distance between any two adjacent circular ring scale marks 7 is 10 mm. Wherein the distance between the first ring scale mark 7 and the end of the reamer head 1 is 140mm, and the position of each ring scale mark 7 is marked with a scale value.
In one embodiment, the tool holder 2 is a circular tube-shaped structure, and the tool holder 2 has an outer diameter of 10mm, an inner diameter of 7.2mm, and a length of 162 mm. Two connecting rods 4 are the cuboid pole, and two connecting rods 4 size identical, the two is parallel to each other and symmetrical arrangement, and connecting rod 4's length is 24mm, highly is 3mm, and the width is 1.2 mm. The reamer head 1 is of a cuboid structure, the length of the reamer head 1 is 9.5mm, the width of the reamer head is 4mm, and the height of the reamer head is 3 mm.
The construction, features and functions of the present invention are described in detail in the embodiments illustrated in the drawings, which are only preferred embodiments of the present invention, but the present invention is not limited by the drawings, and all equivalent embodiments modified or changed according to the idea of the present invention should fall within the protection scope of the present invention without departing from the spirit of the present invention covered by the description and the drawings.
Claims (9)
1. The utility model provides a medical visual reamer, includes reamer head (1), cutter arbor (2) and handle (3), its characterized in that: the reamer is characterized in that the cutter bar (2) is of a hollow circular tube structure, the reamer head (1) is fixedly connected with one end of the cutter bar (2) through two connecting rods (4) which are arranged in parallel, the distance between the two connecting rods (4) is equal to the inner diameter of the cutter bar (2), the handle (3) is fixedly arranged at the other end of the cutter bar (2), arc-shaped cutter grooves (5) are formed in the side faces of the two ends of the reamer head (1), and each edge of each arc-shaped cutter groove (5) is provided with a cutter edge.
2. The medical visible reamer of claim 1, wherein: the reamer head (1) is of a cuboid structure, two circular arc cutter grooves (5) are respectively arranged on a group of opposite surfaces with the largest area on the reamer head (1), and the circular arc cutter grooves (5) are all arranged along the axis direction of the cutter bar (2).
3. The medical visible reamer of claim 1, wherein: handle (3) are stock column structure, the middle part of handle (3) is provided with the mounting hole, the one end of cutter arbor (2) is passed through the mounting hole with handle (3) fixed connection, handle (3) with cutter arbor (2) set up perpendicularly.
4. The medical visible reamer of claim 3, wherein: the upper end and the lower end of one surface of the handle (3) back to the reamer head (1) are respectively provided with a spherical groove (6).
5. The medical visible reamer of claim 1, wherein: the cutter bar is characterized in that ring scale marks (7) are arranged on the outer wall of the cutter bar (2), the ring scale marks (7) are arranged at equal intervals, and the distance between any two adjacent ring scale marks (7) is 10 mm.
6. The medical visible reamer of any one of claims 1 to 5, wherein: the outer diameter of the cutter bar (2) is 10mm, the inner diameter is 7.2mm, and the length is 162 mm.
7. The medical visible reamer of claim 6, wherein: the connecting rod (4) is a rectangular rod, the length of the connecting rod (4) is 24mm, the height of the connecting rod is 3mm, and the width of the connecting rod is 1.2 mm.
8. The medical visible reamer of claim 7, wherein: the reamer head (1) is 9.5mm in length, 4mm in width and 3mm in height.
9. The medical visible reamer of claim 8, wherein: the inner wall of the cutter bar (2) is provided with marking lines which are arranged at equal intervals, and the intervals of the marking lines are 5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122913685.7U CN216495523U (en) | 2021-11-25 | 2021-11-25 | Medical visual reamer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122913685.7U CN216495523U (en) | 2021-11-25 | 2021-11-25 | Medical visual reamer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216495523U true CN216495523U (en) | 2022-05-13 |
Family
ID=81533334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122913685.7U Active CN216495523U (en) | 2021-11-25 | 2021-11-25 | Medical visual reamer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216495523U (en) |
-
2021
- 2021-11-25 CN CN202122913685.7U patent/CN216495523U/en active Active
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