CN213665592U - Movable chuck for ultrasonic scalpel - Google Patents
Movable chuck for ultrasonic scalpel Download PDFInfo
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- CN213665592U CN213665592U CN202022010966.7U CN202022010966U CN213665592U CN 213665592 U CN213665592 U CN 213665592U CN 202022010966 U CN202022010966 U CN 202022010966U CN 213665592 U CN213665592 U CN 213665592U
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- threaded pipe
- sleeve
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- pipe
- claw
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Abstract
The utility model discloses an ultrasonic scalpel is with activity chuck relates to medical instrument technical field, specifically is an ultrasonic scalpel is with activity chuck, including the outer tube, the inside top fixed mounting of outer tube has adapter sleeve, and adapter sleeve's inside fixed mounting has the ultrasonic wave cutter body, adapter sleeve's bottom fixed mounting has spacing pipe, and the inside movable mounting of spacing pipe has the pull rod, the one end movable mounting of pull rod has the connecting rod. This ultrasonic scalpel is with activity chuck, after the ultrasonic wave cutter body amputates pathological change tissue, pulling pull rod drive connecting rod, connection claw and activity chuck rotate and carry out the centre gripping to pathological change tissue, offer flutedly and offer anti-skidding line on the recess surface through the top at the activity chuck, guaranteed the stability of activity chuck and ultrasonic wave cutter body when to pathological change tissue centre gripping, reduce the risk that pathological change tissue drops and leads to the patient to infect.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a movable chuck for an ultrasonic scalpel.
Background
The ultrasonic scalpel is an instrument for further amplifying ultrasonic vibration obtained by an energy converter (electric energy is transmitted to the energy converter through a host, and the electric energy is converted into ultrasonic mechanical energy by the energy converter), and the amplified ultrasonic vibration is used for cutting and coagulating soft tissues by a head of the scalpel. The clinical use of the device can realize the excision of the focus under the conditions of lower temperature and less bleeding.
The existing ultrasonic scalpel is provided with a movable chuck at the head of the scalpel, the upper part of one end of the movable chuck is connected with an inner sleeve, the lower part of the movable chuck is rotationally connected with the outer sleeve through a rotating shaft, when the inner sleeve moves along the axial direction, the movable chuck is driven to rotate around the rotating shaft, so that the other end of the movable chuck moves towards or away from a cutter bar in the inner sleeve, when the movable chuck is attached to the cutter bar, lesion tissues are clamped between the movable chuck and the cutter bar, the lesion tissues are cut off through the ultrasonic vibration of the cutter bar, when the lesion tissues are clamped through the movable chuck after the scalpel cuts off the lesion tissues, as the top of the existing movable chuck is mostly a plane, the lesion tissues are easy to fall off during clamping, the risk of infection of a patient is increased, in addition, the existing movable chuck of the scalpel and a scalpel main body are generally, when the movable clamp head is damaged, the whole scalpel is generally scrapped together, and the use cost is high, so that the movable clamp head for the ultrasonic scalpel is provided to solve the problem.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides an ultrasonic scalpel is with activity chuck has stability when improving the centre gripping, is convenient for dismantle advantages such as the activity chuck, has solved the problem of proposing among the above-mentioned background art.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a movable chuck for an ultrasonic scalpel comprises an outer sleeve, a connecting sleeve is fixedly arranged above the inside of the outer sleeve, and the inside of the connecting sleeve is fixedly provided with an ultrasonic cutter body, the bottom of the connecting sleeve is fixedly provided with a limiting pipe, a pull rod is movably arranged in the limiting pipe, one end of the pull rod is movably provided with a connecting rod, the outer part of the outer sleeve is movably sleeved with an installation threaded pipe, the outer part of the outer sleeve is movably provided with a locking threaded pipe matched with the installation threaded pipe, a connecting block is fixedly arranged below the inner part of the installation threaded pipe, and the inside of the connecting block is movably provided with a connecting claw, one side of the connecting claw is fixedly provided with a movable chuck, the top of the movable chuck is provided with a groove, and the surface of the groove is provided with anti-slip threads, and a locking screw rod is sleeved on the upper threads of the side surface of the connecting claw.
Preferably, the connecting claw is in an inverted L shape and is positioned in the middle of the front side and the rear side of the connecting block.
Preferably, the side surface of the connecting claw is fixedly provided with a limiting sleeve positioned outside the locking screw, the connecting claw, the pull rod and the connecting rod are positioned on the same vertical surface, one end of the connecting rod is provided with a limiting hole matched with the limiting sleeve, and one end of the connecting rod is provided with a threaded hole matched with the locking screw.
Preferably, the outer sleeve is provided with a limiting groove matched with the locking threaded pipe, and the diameter value of the limiting groove is the same as the inner diameter value of the mounting threaded pipe.
Preferably, the outer portion of the outer sleeve is fixedly provided with a limiting ring matched with the locking threaded pipe, and threads matched with each other are arranged on the outer portion of the mounting threaded pipe and the inner portion of the locking threaded pipe.
Preferably, the inside of the mounting threaded pipe and the outside of the outer sleeve are provided with a slide block and a slide groove which are matched with each other.
The utility model provides an ultrasonic scalpel is with activity chuck possesses following beneficial effect:
1. this ultrasonic scalpel is with activity chuck, after the ultrasonic wave cutter body amputates pathological change tissue, pulling pull rod drive connecting rod, connection claw and activity chuck rotate and carry out the centre gripping to pathological change tissue, offer flutedly and offer anti-skidding line on the recess surface through the top at the activity chuck, guaranteed the stability of activity chuck and ultrasonic wave cutter body when to pathological change tissue centre gripping, reduce the risk that pathological change tissue drops and leads to the patient to infect.
2. This movable chuck for ultrasonic scalpel, through unscrewing locking screw, remove the connected state of connecting rod and connection claw, the restriction to the installation screwed pipe is removed to rotating locking screwed pipe, thereby can be with the installation screwed pipe, the connecting block, the connection claw, movable chuck wholly takes off, be convenient for dismantle movable chuck, be convenient for maintain and clear up movable chuck, do not need to scrap whole when movable chuck is sunhua, use cost is reduced, in addition, the spout through the inside slider of installation screwed pipe and the outer tube outside mutually supports and restricts movable chuck position, the accuracy with ultrasonic scalpel body relative position after the movable chuck installation has been guaranteed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the inside of the outer sleeve of the present invention;
FIG. 3 is a schematic structural view of the junction between the outer casing and the installation threaded pipe of the present invention;
fig. 4 is a schematic structural view of one end of the movable chuck of the present invention.
In the figure: 1. an outer sleeve; 2. connecting a sleeve; 3. an ultrasonic cutter body; 4. a limiting pipe; 5. a pull rod; 6. a connecting rod; 7. a connecting claw; 8. a movable chuck; 9. locking the screw rod; 10. a limiting sleeve; 11. locking the threaded pipe; 12. installing a threaded pipe; 13. and (4) connecting the blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 4, the present invention provides a technical solution: a movable chuck for an ultrasonic scalpel comprises an outer sleeve 1, a connecting sleeve 2 is fixedly arranged above the inner part of the outer sleeve 1, an ultrasonic knife body 3 is fixedly arranged inside the connecting sleeve 2, a limiting pipe 4 is fixedly arranged at the bottom of the connecting sleeve 2, a pull rod 5 is movably arranged inside the limiting pipe 4, a connecting rod 6 is movably arranged at one end of the pull rod 5, an installation threaded pipe 12 is movably sleeved outside the outer sleeve 1, a locking threaded pipe 11 matched with the installation threaded pipe 12 is movably arranged outside the outer sleeve 1, a limiting groove matched with the locking threaded pipe 11 is formed outside the outer sleeve 1, the diameter value of the limiting groove is the same as the inner diameter value of the installation threaded pipe 12, the position of the installation threaded pipe 12 is limited through the limiting groove outside the outer sleeve 1, the stability of the installation threaded pipe 12 during working is ensured, a sliding block and a sliding groove which are matched with each other are formed inside the installation threaded pipe 12 and outside the outer sleeve 1, the position of the movable chuck 8 is limited by the mutual matching of a sliding block inside the mounting threaded pipe 12 and a sliding groove outside the outer sleeve 1, the accuracy of the relative position of the movable chuck 8 and the ultrasonic cutter body 3 after the movable chuck 8 is mounted is ensured, the connecting block 13 is fixedly mounted below the inside of the mounting threaded pipe 12, the connecting claw 7 is movably mounted inside the connecting block 13, the connecting claw 7 is in an inverted L shape, the connecting claw 7 is positioned in the middle of the front side and the rear side of the connecting block 13, after the ultrasonic cutter body 3 cuts off the pathological change tissue, the pull rod 5 is pulled to drive the connecting rod 6, the connecting claw 7 and the movable chuck 8 to rotate to clamp the pathological change tissue, the connecting claw 7 is positioned in the middle of the front side and the rear side of the connecting block 13, the stability of the connecting claw 7 during working is ensured, the movable chuck 8 is fixedly mounted on one side of the connecting claw 7, a, the stability of the movable chuck 8 and the ultrasonic cutter body 3 for clamping pathological tissues is ensured by arranging a groove at the top of the movable chuck 8 and arranging anti-skid lines on the surface of the groove, a locking screw 9 is sleeved on the upper thread of the side surface of a connecting claw 7, a limiting sleeve 10 positioned outside the locking screw 9 is fixedly arranged on the side surface of the connecting claw 7, a pull rod 5 and a connecting rod 6 are positioned on the same vertical surface, one end of the connecting rod 6 is provided with a limiting hole matched with the limiting sleeve 10, one end of the connecting rod 6 is provided with a threaded hole matched with the locking screw 9, the connecting state of the connecting rod 6 and the connecting claw 7 is released by screwing down the locking screw 9, the limit of the mounting threaded pipe 12 is released by rotating the locking threaded pipe 11, and the mounting threaded pipe 12, the connecting block 13, the connecting claw 7 and the movable chuck 8 can be integrally taken, be convenient for dismantle movable chuck 8, be convenient for maintain movable chuck 8 and clear up, the outside fixed mounting of outer tube 1 has the spacing ring of mutually supporting with locking screwed pipe 11, the screw thread of mutually supporting is seted up to the outside of installation screwed pipe 12 and the inside of locking screwed pipe 11, spacing ring through outer tube 1 outside is restricted locking screwed pipe 11 position, stability when locking screwed pipe 11 rotates has been guaranteed, prevent to control about locking screwed pipe 11, simultaneously, 12 cards are behind outer tube 1 outside at installation screwed pipe, through restricting installation screwed pipe 12 outside installation screwed pipe 12 with locking screwed pipe 11 soon, the stability of installation screwed pipe 12 and movable chuck 8 during operation has been guaranteed.
In summary, when the movable chuck for an ultrasonic scalpel is used, after an ultrasonic scalpel body 3 cuts off a diseased tissue, the pull rod 5 is pulled to drive the connecting rod 6, the connecting claw 7 and the movable chuck 8 to rotate, the diseased tissue is clamped, the groove is formed in the top of the movable chuck 8, the anti-skid lines are formed on the surface of the groove, so that the diseased tissue is prevented from falling off, when the movable chuck 8 needs to be maintained or cleaned, the locking screw 9 is screwed down to release the connecting state between the connecting claw 7 and the connecting rod 6, the locking threaded pipe 11 is screwed to release the locking state of the mounting threaded pipe 12, the connecting block 13, the connecting claw 7 and the movable chuck 8 are integrally taken down, and when the movable chuck 8 is mounted, the position of the movable chuck 8 is limited by positioning a sliding block inside the mounting threaded pipe 12 and a sliding groove outside the outer sleeve 1.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an ultrasonic scalpel is with activity chuck, includes outer tube (1), its characterized in that: the ultrasonic knife is characterized in that a connecting sleeve (2) is fixedly mounted above the inner part of the outer sleeve (1), an ultrasonic knife body (3) is fixedly mounted inside the connecting sleeve (2), a limiting pipe (4) is fixedly mounted at the bottom of the connecting sleeve (2), a pull rod (5) is movably mounted inside the limiting pipe (4), a connecting rod (6) is movably mounted at one end of the pull rod (5), an installation threaded pipe (12) is sleeved outside the outer sleeve (1), a locking threaded pipe (11) matched with the installation threaded pipe (12) is movably mounted outside the outer sleeve (1), a connecting block (13) is fixedly mounted below the inner part of the installation threaded pipe (12), a connecting claw (7) is movably mounted inside the connecting block (13), a movable chuck (8) is fixedly mounted on one side of the connecting claw (7), and a groove is formed in the top of the movable chuck (8), and the surface of the groove is provided with anti-slip threads, and a locking screw (9) is sleeved on the upper threads of the side surface of the connecting claw (7).
2. The movable clamp for an ultrasonic surgical blade according to claim 1, wherein: the connecting claw (7) is in an inverted L shape, and the connecting claw (7) is positioned in the middle of the front side and the rear side of the connecting block (13).
3. The movable clamp for an ultrasonic surgical blade according to claim 1, wherein: the side fixed mounting of connecting claw (7) has and is located outside spacing sleeve pipe (10) of locking screw (9), connect claw (7) and pull rod (5), connecting rod (6) and be in on same vertical face, the spacing hole of mutually supporting with spacing sleeve pipe (10) is seted up to the one end of connecting rod (6), the screw hole of mutually supporting with locking screw (9) is seted up to the one end of connecting rod (6).
4. The movable clamp for an ultrasonic surgical blade according to claim 1, wherein: the outer sleeve (1) is provided with a limiting groove matched with the locking threaded pipe (11) in the outer part, and the diameter value of the limiting groove is the same as the inner diameter value of the mounting threaded pipe (12).
5. The movable clamp for an ultrasonic surgical blade according to claim 1, wherein: the outer sleeve (1) is fixedly provided with a limiting ring matched with the locking threaded pipe (11), and threads matched with each other are arranged on the outer portion of the mounting threaded pipe (12) and the inner portion of the locking threaded pipe (11).
6. The movable clamp for an ultrasonic surgical blade according to claim 1, wherein: the inside of the mounting threaded pipe (12) and the outside of the outer sleeve (1) are provided with a slide block and a slide groove which are matched with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022010966.7U CN213665592U (en) | 2020-09-15 | 2020-09-15 | Movable chuck for ultrasonic scalpel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022010966.7U CN213665592U (en) | 2020-09-15 | 2020-09-15 | Movable chuck for ultrasonic scalpel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213665592U true CN213665592U (en) | 2021-07-13 |
Family
ID=76747654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022010966.7U Active CN213665592U (en) | 2020-09-15 | 2020-09-15 | Movable chuck for ultrasonic scalpel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213665592U (en) |
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2020
- 2020-09-15 CN CN202022010966.7U patent/CN213665592U/en active Active
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