CN109908458A - Anorectal surgery expander - Google Patents
Anorectal surgery expander Download PDFInfo
- Publication number
- CN109908458A CN109908458A CN201910286380.2A CN201910286380A CN109908458A CN 109908458 A CN109908458 A CN 109908458A CN 201910286380 A CN201910286380 A CN 201910286380A CN 109908458 A CN109908458 A CN 109908458A
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- China
- Prior art keywords
- holding rod
- expanding plate
- arc
- arc expanding
- expander
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Abstract
The present invention relates to medical instrument fields, specifically disclose anorectal surgery expander, including the first arc expanding plate, the second arc expanding plate, third arc expanding plate, the first holding rod and the second holding rod, the first arc expanding plate, the second arc expanding plate identical conical shaped expander for collectively constituting upper end opening with third arc expansion chip architecture, the upper end lateral wall of the first arc expanding plate is fixedly connected with the first holding rod, the upper end lateral wall of the second arc expanding plate is fixedly connected with the second holding rod, and first holding rod and the second holding rod are oppositely arranged.The present invention forms conical shaped expander by three arc expanding plates, anus is expanded from three directions, the feeling of pain of patient is not only reduced, and increases the widened range of anus, is convenient for observing, the present apparatus is novel in design, easy to use, operation difficulty is small, reduces the difficulty of operation, success rate of operation is improved, is suitable for promoting the use of.
Description
Technical field
The present invention relates to medical instrument field more particularly to anorectal surgery expanders.
Background technique
Medical instrument refers to instrument, equipment, utensil, external diagnosis reagent and the calibration for being directly or indirectly used for human body
Object, material and other similar or relevant article, including required computer software.Effectiveness mainly passes through the side such as physics
Formula obtains, although not being to be obtained by way of pharmacology, immunology perhaps metabolism or have these modes to participate in only rising
Booster action.Purpose is diagnosis, prevention, monitoring, treatment or the alleviation of disease；The diagnosis of damage, monitoring, treatment, alleviation or
Person's function compensation；Inspection, substitution, adjusting or the support of physiological structure or physiology course；The support or maintenance of life；It is pregnant
It is pregnent control；By checking the sample from human body, information is provided for medical treatment or diagnostic purpose.
When anorectal surgical is performed the operation, need to expand anus, however the most structure of existing expander is simple,
Anus dilating effect is poor, more serious feeling of pain can be not only brought to patient, and anus dilating mouth is small, anus inner case can not
It observing clear, increases difficulty to operation, be unable to satisfy use demand, we design anorectal surgery expander thus,
To solve the above problems.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and the anorectal surgery expansion proposed
Device.
To achieve the goals above, present invention employs following technical solutions:
Anorectal surgery expander, including the first arc expanding plate, the second arc expanding plate, third arc expanding plate, first
Holding rod and the second holding rod, the first arc expanding plate, the second arc expanding plate and third arc expansion chip architecture are identical common
The conical shaped expander of upper end opening is formed, the upper end lateral wall of the first arc expanding plate is fixedly connected with the first holding rod, institute
The upper end lateral wall for stating the second arc expanding plate is fixedly connected with the second holding rod, and first holding rod and the second holding rod are oppositely arranged,
The rotation connection of the middle part of first holding rod and the second holding rod, and be located at rotation connection and be provided with connection shaft, the connection
The outside of shaft is wound with scroll spring, and perforative square hole is offered in the middle part of the connection shaft, activity cooperation in the square hole
There is connecting rod, the front end of the connecting rod is fixedly connected on the upper end of third arc expanding plate, the rear end thereof of the connecting rod
Two corresponding motion bars are connected with, the other end of two motion bars is rotatably connected on the first holding rod and the second holding rod respectively
Inner wall on.
Preferably, the front end of the connecting rod offers sliding wears groove along its length, and first holding rod, which is located at, to be slided
The position of dynamic wears groove offers threaded hole, and the threaded hole internal screw thread is connected with positioning bolt, and the front end of positioning bolt passes through
Slide wears groove.
Preferably, first holding rod and the second holding rod are enclosed with anti-slip rubber far from one end of conical shaped expander
Set.
Preferably, the acute angle formed between the motion bar and connecting rod is less than 90 degree.
Preferably, the lower end of the conical shaped expander is arranged in circular arc chamfering.
The invention has the benefit that conical shaped expander is formed by three arc expanding plates, from three in the present invention
Anus is expanded in direction, not only reduces the feeling of pain of patient, and increases the widened range of anus, is convenient for seeing
It examines, the present apparatus is novel in design, and easy to use, operation difficulty is small, reduces the difficulty of operation, improves success rate of operation, is suitable for pushing away
It is wide to use.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is side view of the invention.
Fig. 3 is the sectional view along A-A in Fig. 1.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, anorectal surgery expander, including the first arc expanding plate 1, the second arc expanding plate 2, third
Arc expanding plate 3, the first holding rod 4 and the second holding rod 5, the first arc expanding plate 1, the second arc expanding plate 2 and third arc expand
The identical conical shaped expander for collectively constituting upper end opening of 3 structure of piece is opened, the lower end of conical shaped expander is arranged in circular arc chamfering,
The upper end lateral wall of first arc expanding plate 1 is fixedly connected with the first holding rod 4, and the upper end lateral wall of the second arc expanding plate 2 is fixed
The second holding rod 5 is connected, the first holding rod 4 and the second holding rod 5 are oppositely arranged, and the middle part of the first holding rod 4 and the second holding rod 5, which rotates, to be connected
It connects, and is located at rotation connection and is provided with connection shaft 6, the outside of connection shaft 6 is wound with scroll spring 7, connects in shaft 6
Portion offers perforative square hole 8, and activity is combined with connecting rod 9 in square hole 8, and the front end of connecting rod 9 offers along its length
Wears groove 10 is slided, the position that the first holding rod 4 is located at sliding wears groove 10 offers threaded hole 11, and 11 internal screw thread of threaded hole is connected with fixed
Position bolt 12, and the front end of positioning bolt 12 passes through sliding wears groove 10, the front end of connecting rod 9 is fixedly connected on the expansion of third arc
The upper end of piece 3, the rear end thereof of connecting rod 9 are connected with two corresponding motion bars 13, the other end difference of two motion bars 13
It is rotatably connected on the inner wall of the first holding rod 4 and the second holding rod 5, the acute angle formed between motion bar 13 and connecting rod 9 is less than 90
Degree, the first holding rod 4 and the second holding rod 5 are enclosed with non-slip rubber set far from one end of conical shaped expander.
In the use of the present invention, the first arc expanding plate 1, the second arc expanding plate 2 and third arc expanding plate 3 mutually lean on
The conical shaped expander of nearly composition closure, the osculum of conical shaped expander lower end is slowly inserted into the anus of patient, is then held
Firmly the first holding rod 4 and the second holding rod 5 are slowly close by the two, in approach process, the first arc expanding plate 1, second of the other end
Arc expanding plate 2 is located remotely from each other opening, while two one end of motion bar 13 far from connecting rod 9 are close to each other, the other end to
Connecting rod 9 is pushed afterwards, so that connecting rod 9 drives the third arc expanding plate 3 of front end to move back, one arc expanding plate 1 of realization,
Separation achievees the purpose that expand anus outward simultaneously for second arc expanding plate 2 and third arc expanding plate 3, is expanded to certain journey
After degree, rotational positioning bolt 12 carries out the angle of expansion so that the front end of positioning bolt 12 resists the inner wall of the second holding rod 5
It is fixed, it performs the operation convenient for medical staff.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
It is " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relatively important
Property or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Person implicitly includes one or more of the features.In the description of the present invention, the meaning of " plurality " is two or two with
On, unless otherwise specifically defined.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. anorectal surgery expander, including the expansion of the first arc expanding plate (1), the second arc expanding plate (2), third arc
Piece (3), the first holding rod (4) and the second holding rod (5), which is characterized in that the first arc expanding plate (1), the expansion of the second arc
Piece (2) conical shaped expander for collectively constituting upper end opening identical with third arc expanding plate (3) structure, first arc expand
The upper end lateral wall for opening piece (1) is fixedly connected the first holding rod (4), and the upper end lateral wall of the second arc expanding plate (2) is fixed
It connects the second holding rod (5), first holding rod (4) and the second holding rod (5) are oppositely arranged, and first holding rod (4) and second is held
The middle part of bar (5) is rotatablely connected, and is located at rotation connection and is provided with connection shaft (6), the outside of connection shaft (6) around
Have scroll spring (7), is offered perforative square hole (8) in the middle part of the connection shaft (6), activity cooperation in the square hole (8)
Have connecting rod (9), the front end of the connecting rod (9) is fixedly connected on the upper end of third arc expanding plate (3), the connecting rod
(9) rear end thereof is connected with two corresponding motion bars (13), the other end of two motion bars (13) company of rotation respectively
It connects on the inner wall of the first holding rod (4) and the second holding rod (5).
2. anorectal surgery expander according to claim 1, which is characterized in that the front end edge of the connecting rod (9)
Its length direction offers sliding wears groove (10), and the position that first holding rod (4) is located at sliding wears groove (10) offers screw thread
Hole (11), threaded hole (11) internal screw thread are connected with positioning bolt (12), and the front end of positioning bolt (12) passes through sliding and wears
Slot (10).
3. anorectal surgery expander according to claim 1, which is characterized in that first holding rod (4) and second
Holding rod (5) is enclosed with non-slip rubber set far from one end of conical shaped expander.
4. anorectal surgery expander according to claim 1, which is characterized in that the motion bar (13) and connecting rod
(9) acute angle formed between is less than 90 degree.
5. anorectal surgery expander according to claim 1, which is characterized in that the lower end of the conical shaped expander
It is arranged in circular arc chamfering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910286380.2A CN109908458A (en) | 2019-04-10 | 2019-04-10 | Anorectal surgery expander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910286380.2A CN109908458A (en) | 2019-04-10 | 2019-04-10 | Anorectal surgery expander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109908458A true CN109908458A (en) | 2019-06-21 |
Family
ID=66969370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910286380.2A Pending CN109908458A (en) | 2019-04-10 | 2019-04-10 | Anorectal surgery expander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109908458A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114027887A (en) * | 2021-12-19 | 2022-02-11 | 郑州大学第一附属医院 | Based on multi-functional sampling device is used in pathology specialty real operation |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2054304U (en) * | 1989-04-30 | 1990-03-14 | 金虎 | Electric equipment three-blade anus-expanding unit |
| US5681265A (en) * | 1994-09-02 | 1997-10-28 | Yufu Seiki Co., Ltd. | Cylindrical anal retractor |
| CN2307537Y (en) * | 1997-06-09 | 1999-02-17 | 吴志祥 | Rectum and sigmoid intracavity surgical operation microscope |
| CN2368532Y (en) * | 1999-04-06 | 2000-03-15 | 陈玉泽 | Rectal dilator |
| CN1863479A (en) * | 2003-08-14 | 2006-11-15 | 新特斯有限责任公司 | Multiple-blade retractor |
| EP1829488A1 (en) * | 2006-03-01 | 2007-09-05 | Ansabere Surgical S.L. | Improved retractor for surgical use |
| CN103167825A (en) * | 2010-08-23 | 2013-06-19 | 纽文思公司 | Surgical access system and related methods |
| CN204950889U (en) * | 2015-09-23 | 2016-01-13 | 侯瑞田 | Dilate ware from illumination anus |
| CN208677354U (en) * | 2018-01-04 | 2019-04-02 | 林书卿 | A kind of anal intestine expander |
-
2019
- 2019-04-10 CN CN201910286380.2A patent/CN109908458A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2054304U (en) * | 1989-04-30 | 1990-03-14 | 金虎 | Electric equipment three-blade anus-expanding unit |
| US5681265A (en) * | 1994-09-02 | 1997-10-28 | Yufu Seiki Co., Ltd. | Cylindrical anal retractor |
| CN2307537Y (en) * | 1997-06-09 | 1999-02-17 | 吴志祥 | Rectum and sigmoid intracavity surgical operation microscope |
| CN2368532Y (en) * | 1999-04-06 | 2000-03-15 | 陈玉泽 | Rectal dilator |
| CN1863479A (en) * | 2003-08-14 | 2006-11-15 | 新特斯有限责任公司 | Multiple-blade retractor |
| EP1829488A1 (en) * | 2006-03-01 | 2007-09-05 | Ansabere Surgical S.L. | Improved retractor for surgical use |
| CN103167825A (en) * | 2010-08-23 | 2013-06-19 | 纽文思公司 | Surgical access system and related methods |
| CN204950889U (en) * | 2015-09-23 | 2016-01-13 | 侯瑞田 | Dilate ware from illumination anus |
| CN208677354U (en) * | 2018-01-04 | 2019-04-02 | 林书卿 | A kind of anal intestine expander |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114027887A (en) * | 2021-12-19 | 2022-02-11 | 郑州大学第一附属医院 | Based on multi-functional sampling device is used in pathology specialty real operation |
| CN114027887B (en) * | 2021-12-19 | 2023-09-12 | 郑州大学第一附属医院 | Based on pathology specialty is multi-functional sampling device for real exercises |
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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 | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Xianxue Inventor after: Yang Feng Inventor before: Zhang Xianxue |
|
| CB03 | Change of inventor or designer information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190621 |
|
| RJ01 | Rejection of invention patent application after publication |