CN220344457U - Miniature incision surgical instrument - Google Patents
Miniature incision surgical instrument Download PDFInfo
- Publication number
- CN220344457U CN220344457U CN202321548703.9U CN202321548703U CN220344457U CN 220344457 U CN220344457 U CN 220344457U CN 202321548703 U CN202321548703 U CN 202321548703U CN 220344457 U CN220344457 U CN 220344457U
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- handle
- fixedly connected
- spring
- surgical instrument
- fixing
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- 238000001125 extrusion Methods 0.000 claims abstract description 34
- 230000000712 assembly Effects 0.000 claims abstract description 13
- 238000000429 assembly Methods 0.000 claims abstract description 13
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model provides a miniature incision surgical instrument, which relates to the field of medical instruments and comprises a handle and two jaws, wherein one end of the handle is provided with two fixing assemblies for fixing the handle, one ends of the two fixing assemblies are respectively and fixedly connected with the handle, two adjusting assemblies are arranged in the handle, one ends of the two adjusting assemblies are connected with the two jaws, the fixing assemblies arranged at one end of the handle can fix fingers of a user, the surgical instrument is prevented from sliding to a certain extent, an extrusion block moves towards an inner cavity of the handle by pressing a button, the inclined plane of an extrusion sliding block drives a connecting rod to move in a sliding groove of the inner side wall of the handle, and as one end of the connecting rod far away from the sliding block is movably connected with one end of the jaws, one end of the jaws is fixedly connected with a rotating rod, the jaws can be driven to rotate by taking the rotating rod as a pivot, and the bent jaws can rotate to a direction parallel to the handle to a certain extent, so that the bent jaws can be conveniently put into a miniature incision by medical staff when in use.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a miniature incision surgical instrument.
Background
Medical devices refer to various devices, appliances, instruments, materials, or other similar items for preventing, diagnosing, treating, and alleviating a disease or medical abnormal condition. Medical devices are classified into three categories, including one category, two categories and three categories, with different categories of medical devices having different regulatory requirements and ranges of use.
At present, when the medical field performs surgery, the surgical forceps are medical instruments which are frequently used, the forceps jaws of the surgical forceps extend into the miniature incision to clamp internal tissues, however, when the conventional surgical forceps are used, the forceps jaws are bent, so that the surgical forceps are inconvenient to put into the miniature incision, meanwhile, medical staff need to keep the surgical instruments stable for a long time when the miniature incision is performed, and the surgical instruments slide due to the fact that the surgical instruments are used for a long time, so that the surgical difficulty of the medical staff for treating the incision is increased.
Accordingly, there is a need to provide a new micro-incision surgical instrument that addresses the above-described problems.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a miniature incision surgical instrument.
The miniature incision surgical instrument comprises a handle and two jaws, wherein one end of the handle is provided with two fixing assemblies for fixing the handle, one ends of the two fixing assemblies are respectively and fixedly connected with the handle, two adjusting assemblies are arranged in the handle, and one ends of the two adjusting assemblies are respectively connected with the two jaws;
the adjusting component comprises a rotating rod, a connecting rod, a sliding block, a second spring and a driving mechanism, wherein two ends of the rotating rod are movably connected to two sides of an inner cavity of the handle through ball bearings, the outer surface of the rotating rod is fixedly connected with one end of a clamping jaw, the clamping jaw is adjacent to one end of the rotating rod and is movably connected with one end of the connecting rod, which is far away from the clamping jaw, is fixedly connected with one side of the sliding block, one side of the sliding block is attached to the driving mechanism, the driving mechanism is fixedly connected with one side of the handle, a sliding groove is formed in the side wall of the handle, one side of the sliding block is movably arranged in the sliding groove, one side of the sliding block, which is far away from the connecting rod, is fixedly connected with the second spring, and one end of the second spring is fixedly connected with the inner side wall of the handle.
Preferably, the actuating mechanism includes fixed bin, button, first spring and extrusion piece, fixed bin fixed connection in handle one side, just one side of fixed bin seted up with the logical groove that the handle inner chamber is linked together, the recess has been seted up respectively to the inner wall both sides of fixed bin, the both sides of extrusion piece are movably located respectively in the recess, the top fixedly connected with movable rod of extrusion piece, first spring ring is located the movable rod surface, just the one end of first spring with one side fixed connection of extrusion piece, first spring keep away from the one end of extrusion piece with fixed bin inside wall fixed connection, the movable rod is kept away from the one end of extrusion piece is worn to establish fixed bin and fixedly connected with button.
Preferably, the fixing assembly comprises a fixing ring and a plurality of telescopic gaskets, the fixing ring is fixedly connected to one end, far away from the clamping jaw, of the handle, and the telescopic gaskets are arranged on the inner surface of the fixing ring.
Preferably, the telescopic pad comprises a telescopic spring and a fixing plate, one end of the telescopic spring is fixedly connected to the inner surface of the fixing ring, and one end of the telescopic spring, which is far away from the inner surface of the fixing ring, is fixedly connected with one side of the fixing plate.
Preferably, the inclined plane of the sliding block corresponds to the inclined plane of the extrusion block, and when the extrusion block moves into the through groove, the inclined plane of the extrusion block is attached to the inclined plane of the sliding block.
Preferably, the fixing plate is provided in an arc shape corresponding to the inner surface of the fixing ring.
Compared with the related art, the miniature incision surgical instrument provided by the utility model has the following beneficial effects:
the fixed subassembly that sets up through handle one end can be fixed user's finger, avoid surgical instruments to slide to a certain extent, make the extrusion piece remove towards the handle inner chamber through pressing the button, thereby the inclined plane of extrusion slider drives the connecting rod and removes in the spout of handle inside wall, because the one end that the slider was kept away from to the connecting rod and the one end swing joint of jaw, and the one end fixedly connected with dwang of jaw can drive the jaw when the connecting rod removes and rotate with the dwang as the fulcrum, make curved jaw rotate to the parallel direction of handle to a certain extent, make things convenient for medical personnel to put into miniature incision when using.
Drawings
FIG. 1 is a schematic view of the overall structure of a micro incision surgical instrument provided by the present utility model;
FIG. 2 is an enlarged schematic view of the structure A shown in FIG. 1;
FIG. 3 is a schematic cross-sectional view of a surgical instrument according to the present utility model;
fig. 4 is an enlarged schematic view of the structure B shown in fig. 3;
fig. 5 is a schematic view of an exploded structure of a surgical instrument provided by the present utility model.
Reference numerals in the drawings: 1. a handle; 2. a jaw; 3. a fixed bin; 4. a fixing ring; 5. a telescopic spring; 6. a fixing plate; 7. a connecting rod; 8. a button; 9. a first spring; 10. extruding a block; 11. a through groove; 12. a second spring; 13. a slide block; 14. and rotating the rod.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5 in combination, fig. 1 is a schematic view of an overall structure of a micro incision surgical instrument according to the present utility model; FIG. 2 is an enlarged schematic view of the structure A shown in FIG. 1; FIG. 3 is a schematic cross-sectional view of a surgical instrument according to the present utility model; fig. 4 is an enlarged schematic view of the structure B shown in fig. 3; fig. 5 is a schematic view of an exploded structure of a surgical instrument provided by the present utility model.
In the specific implementation process, as shown in fig. 1-5, a miniature incision surgical instrument comprises a handle 1 and two jaws 2, wherein one end of the handle 1 is provided with two fixing components for fixing the handle 1, one end of each of the two fixing components is fixedly connected with the handle 1, two adjusting components are arranged in the handle 1, one end of each of the two adjusting components is respectively connected with the two jaws 2, each adjusting component comprises a rotating rod 14, a connecting rod 7, a sliding block 13, a second spring 12 and a driving mechanism, two ends of the rotating rod 14 are movably connected with two sides of an inner cavity of the handle 1 through ball bearings, the outer surface of the rotating rod 14 is fixedly connected with one end of the jaw 2, one end of the jaw 2 adjacent to the rotating rod 14 is movably connected with one end of the connecting rod 7, one end of the connecting rod 7 away from the jaw 2 is fixedly connected with one side of the sliding block 13, one side of the sliding block 13 is attached to the driving mechanism, the driving mechanism is fixedly connected with one side of the handle 1, the side wall of the handle 1 is provided with a chute, one side of the sliding block 13 is movably arranged in the chute, one side of the sliding block 13 away from the connecting rod 7 is fixedly connected with the second spring 12, one end of the second spring 12 is fixedly connected with the inner side wall of the handle 1, the driving mechanism comprises a fixed bin 3, a button 8, a first spring 9 and an extrusion block 10, the fixed bin 3 is fixedly connected with one side of the handle 1, one side of the fixed bin 3 is provided with a through groove 11 communicated with the inner cavity of the handle 1, two sides of the inner wall of the fixed bin 3 are respectively provided with a groove, two sides of the extrusion block 10 are respectively movably arranged in the grooves, the top of the extrusion block 10 is fixedly connected with a movable rod, the first spring 9 is annularly arranged on the outer surface of the movable rod, one end of the first spring 9 is fixedly connected with one side of the extrusion block, one end of the first spring 9 away from the extrusion block 10 is fixedly connected with the inner side wall of the fixed bin 3, the fixed bin 3 is worn to establish by the one end that extrusion piece 10 was kept away from to the movable rod and fixedly connected with button 8, fixed subassembly includes solid fixed ring 4 and a plurality of flexible pad, gu fixed ring 4 fixed connection is kept away from the one end of clamp 2 in handle 1, gu the internal surface of gu fixed ring 4 is located to a plurality of flexible pad rings, flexible pad includes telescopic spring 5 and fixed plate 6, the one end fixed connection of telescopic spring 5 is in solid fixed ring 4 internal surface, the one end that telescopic spring 5 kept away from solid fixed ring 4 internal surface and one side fixed connection of fixed plate 6, the inclined plane of slider 13 corresponds with the inclined plane of extrusion piece 10, when extrusion piece 10 moves to logical inslot 11, the inclined plane of extrusion piece 10 laminates with the inclined plane of slider 13 mutually, fixed plate 6 sets up to the arc corresponding with solid fixed ring 4 internal surface, the connecting rod 7 of handle 1 inner chamber is guaranteed through articulated from top to bottom to the junction.
The working principle provided by the utility model is as follows: when the device is used, the finger of a user can be fixed through the fixed component arranged at one end of the handle 1, the sliding of a surgical instrument is avoided to a certain extent, the extrusion block 10 moves towards the inner cavity of the handle 1 through the pressing of the button 8, so that the inclined surface of the extrusion sliding block 13 drives the connecting rod 7 to move in the chute of the inner side wall of the handle 1, the connecting rod 7 is far away from one end of the sliding block 13 and one end of the clamping jaw 2 are movably connected, the rotating rod 14 is fixedly connected with one end of the clamping jaw 2, the clamping jaw 2 can be driven to rotate by taking the rotating rod 14 as a fulcrum when the connecting rod 7 moves, the bent clamping jaw 2 can be rotated to a direction parallel to the handle 1 to a certain extent, a medical staff can conveniently put the device into a miniature incision when in use, and the first spring 9 and the second spring 12 are fixedly connected to one side of the extrusion block 10 and one side of the sliding block 13 respectively, so that the device can be automatically reset after the clamping jaw 2 stretches into the miniature incision.
The circuits and control involved in the present utility model are all of the prior art, and are not described in detail herein.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. The miniature incision surgical instrument is characterized by comprising a handle (1) and two clamping jaws (2), wherein two fixing assemblies for fixing the handle (1) are arranged at one end of the handle (1), one ends of the two fixing assemblies are respectively and fixedly connected with the handle (1), two adjusting assemblies are arranged in the handle (1), and one ends of the two adjusting assemblies are respectively connected with the two clamping jaws (2);
the adjusting component comprises a rotating rod (14), a connecting rod (7), a sliding block (13), a second spring (12) and a driving mechanism, wherein two ends of the rotating rod (14) are movably connected to two sides of an inner cavity of the handle (1) through ball bearings, the outer surface of the rotating rod (14) is fixedly connected with one end of the clamping jaw (2), the clamping jaw (2) is adjacent to one end of the rotating rod (14) and one end of the connecting rod (7) is movably connected, one end of the connecting rod (7) away from the clamping jaw (2) is fixedly connected with one side of the sliding block (13), one side of the sliding block (13) is attached to the driving mechanism, the driving mechanism is fixedly connected with one side of the handle (1), a sliding groove is formed in the side wall of the handle (1), one side of the sliding block (13) is movably arranged in the sliding groove, one side of the sliding block (13) away from the connecting rod (7) is fixedly connected with the second spring (12), and one end of the second spring (12) is fixedly connected with the inner side wall (1).
2. The miniature incision surgical instrument according to claim 1, wherein the driving mechanism comprises a fixed bin (3), a button (8), a first spring (9) and an extrusion block (10), the fixed bin (3) is fixedly connected to one side of the handle (1), a through groove (11) communicated with an inner cavity of the handle (1) is formed in one side of the fixed bin (3), grooves are formed in two sides of the inner wall of the fixed bin (3) respectively, two sides of the extrusion block (10) are movably arranged in the grooves respectively, a movable rod is fixedly connected to the top of the extrusion block (10), the first spring (9) is arranged on the outer surface of the movable rod in a surrounding mode, one end of the first spring (9) is fixedly connected with one side of the extrusion block, one end of the first spring (9) away from the extrusion block (10) is fixedly connected with the inner side wall of the fixed bin (3), and one end of the movable rod away from the extrusion block (10) is provided with the button (8) in a penetrating mode.
3. The micro incision surgical instrument according to claim 2, wherein the fixing assembly comprises a fixing ring (4) and a plurality of telescopic pads, the fixing ring (4) is fixedly connected to one end of the handle (1) far away from the forceps holder (2), and the telescopic pads are arranged on the inner surface of the fixing ring (4).
4. A micro incision surgical instrument according to claim 3, characterized in that the telescopic pad comprises a telescopic spring (5) and a fixing plate (6), one end of the telescopic spring (5) is fixedly connected to the inner surface of the fixing ring (4), and one end of the telescopic spring (5) far away from the inner surface of the fixing ring (4) is fixedly connected with one side of the fixing plate (6).
5. The micro incision surgical instrument according to claim 4, wherein the inclined surface of the slider (13) corresponds to the inclined surface of the extrusion block (10), and when the extrusion block (10) moves into the through slot (11), the inclined surface of the extrusion block (10) is fitted with the inclined surface of the slider (13).
6. Mini-incision surgical instrument according to claim 5, characterized in that the fixation plate (6) is arranged in an arc corresponding to the inner surface of the fixation ring (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321548703.9U CN220344457U (en) | 2023-06-17 | 2023-06-17 | Miniature incision surgical instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321548703.9U CN220344457U (en) | 2023-06-17 | 2023-06-17 | Miniature incision surgical instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220344457U true CN220344457U (en) | 2024-01-16 |
Family
ID=89504273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321548703.9U Active CN220344457U (en) | 2023-06-17 | 2023-06-17 | Miniature incision surgical instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220344457U (en) |
-
2023
- 2023-06-17 CN CN202321548703.9U patent/CN220344457U/en active Active
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