CN110025342A - Medical instrument is used in a kind of separation of Minimally Invasive Surgery - Google Patents
Medical instrument is used in a kind of separation of Minimally Invasive Surgery Download PDFInfo
- Publication number
- CN110025342A CN110025342A CN201910441921.4A CN201910441921A CN110025342A CN 110025342 A CN110025342 A CN 110025342A CN 201910441921 A CN201910441921 A CN 201910441921A CN 110025342 A CN110025342 A CN 110025342A
- Authority
- CN
- China
- Prior art keywords
- fixing axle
- sliding
- extensible member
- minimally invasive
- medical instrument
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
- A61B17/0218—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors for minimally invasive surgery
Abstract
The present invention relates to the field of medical instrument technology more particularly to a kind of Minimally Invasive Surgery separation medical instruments, including mounting blocks, pressing plate, guide rod, sliding block, fixing axle, Bidirectional slide extensible member, connecting rod and push plate；Mounting blocks are cuboid, and the lower surface of mounting blocks is equipped with the mounting groove of cuboid, and pressing plate is fixed on the other end of guide rod；The upper end of fixing axle is fixed in mounting groove, and sliding is provided with sliding block in fixing axle；The upper surface of sliding block is fixedly connected with one end of guide rod；Bidirectional slide extensible member is arranged perpendicular to fixing axle, and the lower end of fixing axle is fixed in the middle part of the cylinder body of Bidirectional slide extensible member；Cooperated by pressing plate, guide rod, sliding block and connecting rod to provide power for the stretching of Bidirectional slide extensible member, wound is supported by Bidirectional slide extensible member and push plate cooperation, improves the efficiency of operation.
Description
Technical field
The present invention relates to the field of medical instrument technology more particularly to a kind of separation of Minimally Invasive Surgery to use medical instrument.
Background technique
Currently, surgical instrument is very much, it is very mature for the used pliers and blade of Minimally Invasive Surgery, but
It is to use traditional elastic separating plier or other rigid tools in operation opening, effectively wound cannot be supported, thus
It is not easy to the progress of operation；Meanwhile traditional pliers uses the mechanism of radial type, needing to rotate pressing can just make pliers work,
Therefore it is not easy to be supported internal medicine operation.
Summary of the invention
(1) goal of the invention
The present invention proposes a kind of Minimally Invasive Surgery separation medical instrument, is mainly used for being supported the wound in operation, be convenient for
It performs the operation to wound interior tissue；Cooperated by pressing plate, guide rod, sliding block and connecting rod come the stretching for Bidirectional slide extensible member
Power is provided, wound is supported by Bidirectional slide extensible member and push plate cooperation, improves the efficiency of operation.
(2) technical solution
To solve the above problems, the present invention provides a kind of Minimally Invasive Surgery separation medical instrument, including mounting blocks, pressing plate,
Guide rod, sliding block, fixing axle, Bidirectional slide extensible member, connecting rod and push plate；Mounting blocks are cuboid, and the lower surface of mounting blocks is set
There is the mounting groove of cuboid, the upper surface of mounting blocks is equipped with the through-hole for being through to mounting groove；One end of guide rod is located at mounting groove
In, the other end of guide rod passes through the through-hole on mounting blocks and upwardly extends, and pressing plate is located at the surface of mounting blocks, and pressing plate is solid
It is scheduled on the other end of guide rod；The upper end of fixing axle is fixed in mounting groove, and sliding is provided with sliding block in fixing axle；The upper table of sliding block
Face is fixedly connected with one end of guide rod；Bidirectional slide extensible member is arranged perpendicular to fixing axle, in the cylinder body of Bidirectional slide extensible member
Portion is fixed on the lower end of fixing axle；One end of connecting rod is rotatably installed on the output end of Bidirectional slide extensible member, connecting rod it is another
End is rotatably installed on sliding block；Push plate is fixed on the output end of Bidirectional slide extensible member.
Preferably, spring is equipped between pressing plate and the upper surface of mounting blocks；The upper end of spring is fixed in pressing plate, bullet
The lower end of spring is fixed on the upper surface of mounting blocks.
Preferably, the quantity of guide rod is two.
Preferably, two guide rods carry out uniform array distribution on the basis of the axis of fixing axle.
Preferably, Bidirectional slide extensible member includes sleeve and pushing bar；Sleeve is equipped with sliding slot along the both ends of axis direction；
The one end for pushing bar is slidably arranged in sliding slot, and the other end for pushing bar is fixedly connected with push plate.
Preferably, asperities are equipped with back to the one side of Bidirectional slide extensible member in push plate.
Preferably, the length of fixing axle is adjustable.
Preferably, fixing axle includes Boring mill, sliding axle and positioning pin；The lower end of Boring mill is equipped with sliding groove, sliding axle
Upper end be slidably arranged in sliding groove；Boring mill is radially equipped with multiple limit holes one through sliding groove；Sliding axle it is upper
End is radially equipped with multiple limit holes two；Positioning pin is fastened in limit hole one and limit hole two.
Preferably, limit hole one and limit hole two make uniform straight line permutation arrangement along the axis of sliding axle.
In the present invention, cooperated by pressing plate, guide rod, sliding block and connecting rod dynamic to be provided for the stretching of Bidirectional slide extensible member
Power is supported wound by Bidirectional slide extensible member and push plate cooperation, and Bidirectional slide extensible member and push plate can also be right
Interior tissue is supported, in use, having the advantages that operate on, area is small, to improve the efficiency of operation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that medical instrument is used in a kind of Minimally Invasive Surgery separation proposed by the present invention.
Fig. 2 is A-A cross-sectional view in Fig. 1.
Fig. 3 is the structural representation of Bidirectional slide extensible member in a kind of Minimally Invasive Surgery separation medical instrument proposed by the present invention
Figure.
Fig. 4 is the structural schematic diagram of push plate in a kind of Minimally Invasive Surgery separation medical instrument proposed by the present invention.
Fig. 5 is the structural schematic diagram of fixing axle in a kind of Minimally Invasive Surgery separation medical instrument proposed by the present invention.
Appended drawing reference: 11, mounting blocks；12, pressing plate；13, guide rod；14, sliding block；15, fixing axle；16, Bidirectional slide is stretched
Contracting part；17, connecting rod；18, push plate；19, asperities；21, mounting groove；22, spring；31, sleeve；32, bar is pushed；33, sliding slot；
41, Boring mill；42, sliding axle；6, positioning pin；43, sliding groove；44, limit hole one；45, limit hole two.
Specific embodiment
In order to make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment and join
According to attached drawing, the present invention is described in more detail.It should be understood that these descriptions are merely illustrative, and it is not intended to limit this hair
Bright range.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid this is unnecessarily obscured
The concept of invention.
As shown in Figs. 1-5, a kind of Minimally Invasive Surgery separation medical instrument proposed by the present invention, including mounting blocks 11, pressing
Plate 12, guide rod 13, sliding block 14, fixing axle 15, Bidirectional slide extensible member 16, connecting rod 17 and push plate 18；Mounting blocks 11 are cuboid
Shape, the lower surface of mounting blocks 11 are equipped with the mounting groove 21 of cuboid, and the upper surface of mounting blocks 11, which is equipped with, is through to mounting groove 21
Through-hole；One end of guide rod 13 is located in mounting groove 21, and the other end of guide rod 13 passes through the through-hole on mounting blocks 11 and prolongs upwards
It stretches, pressing plate 12 is located at the surface of mounting blocks 11, and pressing plate 12 is fixed on the other end of guide rod 13；The upper end of fixing axle 15 is solid
It is scheduled in mounting groove 21, sliding is provided with sliding block 14 in fixing axle 15；The fixed company in the upper surface of sliding block 14 and one end of guide rod 13
It connects；Bidirectional slide extensible member 16 is arranged perpendicular to fixing axle 15, is fixed on fixing axle in the middle part of the cylinder body of Bidirectional slide extensible member 16
15 lower end；One end of connecting rod 17 is rotatably installed on the output end of Bidirectional slide extensible member 16, the other end rotation of connecting rod 17
It is mounted on sliding block 14；Push plate 18 is fixed on the output end of Bidirectional slide extensible member 16.
Manual press pressing plate 12 moves downward, and pressing plate 12 is pushed guide rod 13 and moved synchronously, and guide rod 13 pushes sliding block 14
It moves downward, at this point, fixing axle 15 plays guiding role to sliding block 14；Sliding block 14 makes Bidirectional slide extensible member 16 by connecting rod 17
It stretches, to realize support of the push plate 18 to wound.
Cooperated by pressing plate 12, guide rod 13, sliding block 14 and connecting rod 17 to be provided for the stretching of Bidirectional slide extensible member 16
Power is supported wound by Bidirectional slide extensible member 16 and the cooperation of push plate 18, Bidirectional slide extensible member 16 and push plate
18 can also be supported interior tissue, in use, having the advantages that operate on, area is small, to improve the efficiency of operation.
In an alternative embodiment, spring 22 is equipped between pressing plate 12 and the upper surface of mounting blocks 11；Spring 22
Upper end be fixed in pressing plate 12, the lower end of spring 22 is fixed on the upper surface of mounting blocks 11.The setting of spring 22 is mainly
Play the role of reset, when stopping applying active force to pressing plate 12, under the action of spring 22, pressing plate 12 resets.
In an alternative embodiment, the quantity of guide rod 13 is two.Two guide rods 13 are with the axis of fixing axle 15
Benchmark carries out uniform array distribution.It is used to keep the stress of sliding block 14 steady.
In an alternative embodiment, Bidirectional slide extensible member 16 includes sleeve 31 and pushing bar 32；Sleeve 31 along
The both ends of axis direction are equipped with sliding slot 33；Push bar 32 one end be slidably arranged in sliding slot 33, push bar 32 the other end with
Push plate 18 is fixedly connected.
In an alternative embodiment, asperities 19 are equipped with back to the one side of Bidirectional slide extensible member 16 in push plate 18,
It is used to slide when anti-thrust plate 18 supports wound.
In an alternative embodiment, the length of fixing axle 15 is adjustable.Convenient for adjusting depth of the push plate 18 in wound,
Medical worker can be adjusted the length of fixing axle 15 according to the depth of wound, thus it is more efficient to wound tissue into
Row support.
In an alternative embodiment, fixing axle 15 includes Boring mill 41, sliding axle 42 and positioning pin 6；Boring mill 41
Lower end be equipped with sliding groove 43, the upper end of sliding axle 42 is slidably arranged in sliding groove 43；Boring mill 41 is radially equipped with multiple
Through the limit hole 1 of sliding groove 43；The upper end edge of sliding axle 42 is radially provided with multiple limit holes 2 45；Positioning pin 6 is fastened on
In limit hole 1 and limit hole 2 45.Positioning pin 6 is extracted from limit hole 1 and limit hole 2 45, adjusts sliding axle 42
Then the distance between Boring mill 41 is inserted into limit hole 1 and limit hole 2 45 by positioning pin 6 come to Boring mill
41 and sliding axle 42 be fixed, so that the length for realizing fixing axle 15 is adjustable.
In an alternative embodiment, limit hole 1 and limit hole 2 45 are made uniform straight along the axis of sliding axle 42
The arrangement of line permutation.
It should be understood that above-mentioned specific embodiment of the invention is used only for exemplary illustration or explains of the invention
Principle, but not to limit the present invention.Therefore, that is done without departing from the spirit and scope of the present invention is any
Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.In addition, appended claims purport of the present invention
Covering the whole variations fallen into attached claim scope and boundary or this range and the equivalent form on boundary and is repairing
Change example.
Claims (9)
1. a kind of Minimally Invasive Surgery separation medical instrument, which is characterized in that including mounting blocks (11), pressing plate (12), guide rod
(13), sliding block (14), fixing axle (15), Bidirectional slide extensible member (16), connecting rod (17) and push plate (18)；Mounting blocks (11) are length
Cube shape, the lower surface of mounting blocks (11) are equipped with the mounting groove (21) of cuboid, and the upper surface of mounting blocks (11), which is equipped with, to be run through
To the through-hole of mounting groove (21)；One end of guide rod (13) is located in mounting groove (21), and the other end of guide rod (13) passes through mounting blocks
(11) through-hole on simultaneously upwardly extends, and pressing plate (12) is located at the surface of mounting blocks (11), and pressing plate (12) is fixed on guide rod
(13) the other end；The upper end of fixing axle (15) is fixed in mounting groove (21), and sliding is provided with sliding block in fixing axle (15)
(14)；The upper surface of sliding block (14) is fixedly connected with one end of guide rod (13)；Bidirectional slide extensible member (16) is perpendicular to fixing axle
(15) it is arranged, the lower end of fixing axle (15) is fixed in the middle part of the cylinder body of Bidirectional slide extensible member (16)；One end of connecting rod (17) turns
Dynamic to be mounted on the output end of Bidirectional slide extensible member (16), the other end of connecting rod (17) is rotatably installed on sliding block (14)；It pushes away
Plate (18) is fixed on the output end of Bidirectional slide extensible member (16).
2. a kind of Minimally Invasive Surgery separation medical instrument according to claim 1, which is characterized in that pressing plate (12) and peace
It fills and is equipped with spring (22) between the upper surface of block (11)；The upper end of spring (22) is fixed on pressing plate (12), spring (22)
Lower end is fixed on the upper surface of mounting blocks (11).
3. a kind of Minimally Invasive Surgery separation medical instrument according to claim 1, which is characterized in that the quantity of guide rod (13)
It is two.
4. a kind of Minimally Invasive Surgery separation medical instrument according to claim 3, which is characterized in that two guide rods (13) with
Uniform array distribution is carried out on the basis of the axis of fixing axle (15).
5. a kind of Minimally Invasive Surgery separation medical instrument according to claim 1, which is characterized in that Bidirectional slide extensible member
It (16) include sleeve (31) and pushing bar (32)；Sleeve (31) is equipped with sliding slot (33) along the both ends of axis direction；Push bar
(32) one end is slidably arranged in sliding slot (33), and the other end for pushing bar (32) is fixedly connected with push plate (18).
6. a kind of Minimally Invasive Surgery separation medical instrument according to claim 5, which is characterized in that in push plate (18) back to
The one side of Bidirectional slide extensible member (16) is equipped with asperities (19).
7. a kind of Minimally Invasive Surgery separation medical instrument according to claim 1, which is characterized in that the length of fixing axle (15)
It spends adjustable.
8. a kind of Minimally Invasive Surgery separation medical instrument according to claim 7, which is characterized in that fixing axle ((15)) packet
Include Boring mill (41), sliding axle (42) and positioning pin (6)；The lower end of Boring mill (41) is equipped with sliding groove (43), sliding axle (42)
Upper end be slidably arranged in sliding groove (43)；Boring mill (41) is radially equipped with multiple limit holes one through sliding groove (43)
(44)；The upper end edge of sliding axle (42) is radially provided with multiple limit holes two (45)；Positioning pin (6) be fastened on limit hole one (44) and
In limit hole two (45).
9. a kind of Minimally Invasive Surgery separation medical instrument according to claim 8, which is characterized in that limit hole one (44) and
Limit hole two (45) makees uniform straight line permutation arrangement along the axis of sliding axle (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910441921.4A CN110025342A (en) | 2019-05-24 | 2019-05-24 | Medical instrument is used in a kind of separation of Minimally Invasive Surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910441921.4A CN110025342A (en) | 2019-05-24 | 2019-05-24 | Medical instrument is used in a kind of separation of Minimally Invasive Surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110025342A true CN110025342A (en) | 2019-07-19 |
Family
ID=67243468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910441921.4A Withdrawn CN110025342A (en) | 2019-05-24 | 2019-05-24 | Medical instrument is used in a kind of separation of Minimally Invasive Surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110025342A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111317520A (en) * | 2020-03-04 | 2020-06-23 | 中国人民解放军陆军特色医学中心 | Wound traction device |
-
2019
- 2019-05-24 CN CN201910441921.4A patent/CN110025342A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111317520A (en) * | 2020-03-04 | 2020-06-23 | 中国人民解放军陆军特色医学中心 | Wound traction device |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190719 |