CN208017546U - A kind of Minimally Invasive Surgery ultrasound knife cutter head - Google Patents
A kind of Minimally Invasive Surgery ultrasound knife cutter head Download PDFInfo
- Publication number
- CN208017546U CN208017546U CN201721650879.XU CN201721650879U CN208017546U CN 208017546 U CN208017546 U CN 208017546U CN 201721650879 U CN201721650879 U CN 201721650879U CN 208017546 U CN208017546 U CN 208017546U
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- Prior art keywords
- cutter head
- sliding block
- minimally invasive
- invasive surgery
- knife bar
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Abstract
The utility model discloses a kind of Minimally Invasive Surgery ultrasound knife cutter heads, including cutter head tail portion, the sliding slot is internally provided with sliding block, sliding block upper side wall described in upper end is equipped with the screw rod through cutter head shell, sliding block lower wall described in lower end is equipped with the screw rod through cutter head shell, and locking nut is equipped between the screw rod and the contact surface of cutter head shell, knife bar is equipped between the sliding block, and knife bar runs through the right side wall of cutter head shell, the right side wall of the knife bar is fixedly welded with spiral cutting edge.This Minimally Invasive Surgery ultrasound knife cutter head, it is slided in sliding slot using sliding block, sliding block is locked by screw rod and locking nut, the extension elongation of knife bar between adjustable upper sliding block, to be suitable for different medical demands, the setting of wherein spiral cutting edge can help doctor gradually inwardly to be carried out using spiral way in needing the operation punched using ultrasound knife, reduce doctor's manipulation strength.
Description
Technical field
The utility model is related to the field of medical instrument technology, specially a kind of Minimally Invasive Surgery ultrasound knife cutter head.
Background technology
In modern society, with the development of medical technology, diversified trend is presented in bone surgery, correspondingly, implements hand
When art, needs cut affected part using knife head for surgical of different shapes for the different orthopaedics state of an illness, be ground, scrapes treatment, folder
The operations such as hold.In surgical operation, punching behaviour is carried out to soft tissue, sclerous tissues and anthropoid tissue commonly using ultrasound knife
Make.Currently, these cutter heads can only carry out punch operation by way of straight thrust to tissue, prodigious be pressed downward is needed in use
Power, efficiency is low and not easy to control, and is easy to injure human body, and the length for generating malpractice and cutter head can not be according to doctor
With needing to be adjusted, the scope of application is small.
Utility model content
The purpose of this utility model is to provide a kind of Minimally Invasive Surgery ultrasound knife cutter heads, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions：A kind of Minimally Invasive Surgery ultrasound knife cutter head, packet
Cutter head tail portion is included, cutter head tail portion right side wall is fixedly connected with cutter head shank, knife is fixedly welded on the right side of the cutter head shank
Casing, cutter head enclosure interior upper and lower end face offer sliding slot, and the sliding slot is internally provided with sliding block, sliding block described in upper end
Upper side wall is equipped with the screw rod through cutter head shell, and sliding block lower wall is equipped with the screw rod through cutter head shell, the spiral shell described in lower end
It is equipped with locking nut between bar and the contact surface of cutter head shell, knife bar is equipped between the sliding block, and knife bar is through cutter head shell
The right side wall of right side wall, the knife bar is fixedly welded with spiral cutting edge.
Preferably, the knife bar is internally provided with water injection pipe.
Preferably, the front end face of the knife bar is equipped with the apopore being connected with water injection pipe.
Preferably, water inlet pipe is equipped with above the water injection pipe left end, and water inlet pipe runs through the upper inner wall of cutter head shell.
Preferably, it is fixedly welded with connector on the left of the cutter head tail portion.
Preferably, the length of the cutter head shank is more than the length of cutter head shell.
Preferably, the outer wall of the spiral cutting edge is equipped with antirust coat.
Compared with prior art, the utility model has the beneficial effects that：This Minimally Invasive Surgery ultrasound knife cutter head, utilizes sliding block
It slides in sliding slot, sliding block is locked by screw rod and locking nut, the stretching of knife bar between upper sliding block is adjusted
Length, to be suitable for different medical demands, the wherein setting of spiral cutting edge can help doctor needing to use ultrasound knife
It gradually inwardly being carried out using spiral way in the operation of punching, reduces doctor's manipulation strength, knife bar is internally provided with water injection pipe,
And water injection pipe is connected with the apopore of knife bar front end, and the perfusion liquid conveyed by water inlet pipe may make to flow on spiral cutting edge, it can
Cool down to spiral cutting edge, improves its service life and the success rate of operation.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model internal structure schematic diagram；
Fig. 3 is that the utility model knife bar overlooks internal structure schematic diagram.
In figure：1 connector, 2 cutter head tail portions, 3 cutter head shanks, 4 cutter head shells, 5 water inlet pipes, 6 locking nuts, 7 screw rods, 8
Sliding block, 9 sliding slots, 10 knife bars, 11 apopores, 12 spiral cutting edges, 13 water injection pipes.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of Minimally Invasive Surgery ultrasound knife cutter head, including
Cutter head tail portion 2,2 right side wall of cutter head tail portion are fixedly connected with cutter head shank 3, and 3 right side of the cutter head shank is fixedly welded with
Cutter head shell 4,4 inside upper and lower end face of the cutter head shell offer sliding slot 9, and the sliding slot 9 is internally provided with sliding block 8, upper end
8 upper side wall of the sliding block is equipped with the screw rod 7 through cutter head shell 4, and 8 lower wall of sliding block is equipped with through cutter head shell 4 described in lower end
Screw rod 7, locking nut 6 is equipped between the screw rod 7 and the contact surface of cutter head shell 4, knife bar 10 is equipped between the sliding block 8,
And knife bar 10 runs through the right side wall of cutter head shell 4, the right side wall of the knife bar 10 is fixedly welded with spiral cutting edge 12, the knife bar
10 are internally provided with water injection pipe 13, and the front end face of the knife bar 10 is equipped with the apopore 11 being connected with water injection pipe 13, the note
Water inlet pipe 5 is equipped with above 13 left end of water pipe, and water inlet pipe 5 runs through the upper inner wall of cutter head shell 4, a left side for the cutter head tail portion 2
Side is fixedly welded with connector 1, and the length of the cutter head shank 3 is more than the length of cutter head shell 4, the spiral cutting edge 12 it is outer
Wall is equipped with antirust coat.
Operation principle：When specifically used, the sliding in the sliding slot 9 using sliding block 8, by screw rod 7 and locking nut 6 to cunning
Block 8 is locked, and the extension elongation of knife bar 10 between upper sliding block 8 is adjusted, to be suitable for different medical demands, wherein
The setting of spiral cutting edge 12 can help doctor gradually inside using spiral way in the operation for needing to punch using ultrasound knife
It carries out, reduces doctor's manipulation strength, knife bar 10 is internally provided with water injection pipe 13, and the water outlet of 10 front end of water injection pipe 13 and knife bar
Hole 11 is connected, and the perfusion liquid conveyed by water inlet pipe 5 may make to flow on spiral cutting edge 12, can be dropped to spiral cutting edge 12
Temperature improves its service life and the success rate of operation.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of Minimally Invasive Surgery ultrasound knife cutter head, including cutter head tail portion (2), it is characterised in that：On the right side of the cutter head tail portion (2)
Wall is fixedly connected with cutter head shank (3), and cutter head shell (4), the cutter head shell are fixedly welded on the right side of the cutter head shank (3)
(4) internal upper and lower end face offers sliding slot (9), and the sliding slot (9) is internally provided with sliding block (8), on the upside of sliding block (8) described in upper end
Wall is equipped with the screw rod (7) through cutter head shell (4), and sliding block (8) lower wall is equipped with the screw rod through cutter head shell (4) described in lower end
(7), it is equipped with locking nut (6) between the screw rod (7) and the contact surface of cutter head shell (4), knife bar is equipped between the sliding block (8)
(10), and knife bar (10) runs through the right side wall of cutter head shell (4), and the right side wall of the knife bar (10) is fixedly welded with spiral cutting edge
(12)。
2. a kind of Minimally Invasive Surgery ultrasound knife cutter head according to claim 1, it is characterised in that：The knife bar (10) it is interior
Portion is equipped with water injection pipe (13).
3. a kind of Minimally Invasive Surgery ultrasound knife cutter head according to claim 1, it is characterised in that：Before the knife bar (10)
End face is equipped with the apopore (11) being connected with water injection pipe (13).
4. a kind of Minimally Invasive Surgery ultrasound knife cutter head according to claim 2, it is characterised in that：The water injection pipe (13) is left
End top is equipped with water inlet pipe (5), and water inlet pipe (5) runs through the upper inner wall of cutter head shell (4).
5. a kind of Minimally Invasive Surgery ultrasound knife cutter head according to claim 1, it is characterised in that：The cutter head tail portion (2)
Left side be fixedly welded with connector (1).
6. a kind of Minimally Invasive Surgery ultrasound knife cutter head according to claim 1, it is characterised in that：The cutter head shank (3)
Length be more than cutter head shell (4) length.
7. a kind of Minimally Invasive Surgery ultrasound knife cutter head according to claim 1, it is characterised in that：The spiral cutting edge (12)
Outer wall be equipped with antirust coat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721650879.XU CN208017546U (en) | 2017-12-01 | 2017-12-01 | A kind of Minimally Invasive Surgery ultrasound knife cutter head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721650879.XU CN208017546U (en) | 2017-12-01 | 2017-12-01 | A kind of Minimally Invasive Surgery ultrasound knife cutter head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208017546U true CN208017546U (en) | 2018-10-30 |
Family
ID=63898131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721650879.XU Active CN208017546U (en) | 2017-12-01 | 2017-12-01 | A kind of Minimally Invasive Surgery ultrasound knife cutter head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208017546U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111772786A (en) * | 2019-04-04 | 2020-10-16 | 奥斯奥鹏河北医疗器械销售有限公司 | Surgical knife |
| CN113616282A (en) * | 2021-09-10 | 2021-11-09 | 福州捷事杰信息科技有限公司 | Ultrasonic scalpel for prostate and using method |
-
2017
- 2017-12-01 CN CN201721650879.XU patent/CN208017546U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111772786A (en) * | 2019-04-04 | 2020-10-16 | 奥斯奥鹏河北医疗器械销售有限公司 | Surgical knife |
| CN111772786B (en) * | 2019-04-04 | 2024-03-29 | 奥斯奥鹏河北医疗器械销售有限公司 | Surgical knife |
| CN113616282A (en) * | 2021-09-10 | 2021-11-09 | 福州捷事杰信息科技有限公司 | Ultrasonic scalpel for prostate and using method |
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