CN209203368U - A kind of anal-surgery expander - Google Patents
A kind of anal-surgery expander Download PDFInfo
- Publication number
- CN209203368U CN209203368U CN201821572439.1U CN201821572439U CN209203368U CN 209203368 U CN209203368 U CN 209203368U CN 201821572439 U CN201821572439 U CN 201821572439U CN 209203368 U CN209203368 U CN 209203368U
- Authority
- CN
- China
- Prior art keywords
- wall
- anal
- fixedly connected
- expansion
- expansion board
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of anal-surgery expanders, including guide part, hingedly there are two the first symmetrical expansion boards for the lower surface of guide part, the equal movable sleeve of the outer wall of two the first expansion boards is connected to the second expansion board, the cavity to match with the first expansion board is offered in two the second expansion boards, the roof of two cavitys offers circular through hole, and the hole wall of circular through hole is fixedly connected with rolling bearing, the inner wall of two rolling bearings is fixedly connected to thread barrel, the inner wall of two thread barrels is threaded with threaded rod, the bar wall of two threaded rods is fixedly connected with the upper surface of adjacent first expansion board respectively, two opposite sides of the second expansion board are fixedly connected to arc and expand plate, two arcs expand the opposite side of plate and are connected with rubber pad jointly.The utility model can ensure that anal-surgery can be normally carried out, and can also guarantee the efficiency of operation, and improve the practicability of expander.
Description
Technical field
The utility model relates to medical equipment technical field more particularly to a kind of anal-surgery expanders.
Background technique
Procedure for prolapse hemorrhoid is also known as PPH operation, is built upon on the basis of anus pad theory, with stapler
The new technology of cyclic annular prolapsus hemorrhoid is treated, PPH operation is suitable for all kinds of hemorrhoid, especially Severe internal hemorrhoids and part prolapse of rectal mucosa
Patient, principle is: retain anus pad, by part internal piles and mucous membranes on haemorrhoids, sub-mucosal tissues go in ring excision while, carry out wink
Between coincide, not only blocked the blood supply of hemorrhoid, but also tissue Suspending fixation will be slipped, the anorectal region of pathological state be restored to just
Normal anatomic status.
Through retrieving, Chinese patent grant number is the patent of CN 207785205U, discloses a kind of anal-surgery expansion
Device, including guide part, enlarged portion, epitaxy part and examine and treat window.Anal-surgery expander in above-mentioned patent there are it is following not
Foot: the expander can not carry out length adjustment, if surgery location depth is deeper, expander can not expand the inside anal intestine,
Being normally carried out for operation is influenced, and then influences the efficiency of operation.
Utility model content
Purpose of the utility model is to solve anal-surgery expander in the prior art surgery location depth compared with
When deep, expander can not expand the inside anal intestine, influence being normally carried out for operation, and then influence asking for the efficiency performed the operation
Topic, and a kind of anal-surgery expander proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of anal-surgery expander, including guide part, hingedly there are two symmetrical for the lower surface of the guide part
The first expansion board, the equal movable sleeve of outer wall of two first expansion boards is connected to the second expansion board, two second expansions
The cavity to match with the first expansion board is offered in plate, the roof of two cavitys offers circular through hole, and circle
The hole wall of shape through-hole is fixedly connected with rolling bearing, and the inner wall of two rolling bearings is fixedly connected to thread barrel, and two
The inner wall of the thread barrel is threaded with threaded rod, the bar wall of two threaded rods respectively with adjacent first expansion board
Upper surface is fixedly connected, and two opposite sides of second expansion board are fixedly connected to arc and expand plate, two arcs
Expand the opposite side of plate and be connected with rubber pad jointly, two arcs expand the opposite side of plate and are fixedly connected with adjusting jointly
Mechanism.
Preferably, the regulating mechanism includes expanding the hinged first connecting rod and second of plate with two arcs respectively to connect
Bar, second connecting rod offer opening close to one end of first connecting rod, the side wall of the opening and first connecting rod
Bar wall offers threaded hole, and the hole wall of threaded hole is threaded with bolt.
Preferably, the outer wall sliding sleeve of two thread barrels is connected to cone rubber plug, and the outer wall of the thread barrel is fixed
It is connected with sliding block, the inner wall of the cone rubber plug offers the sliding slot that sliding block matches.
Preferably, air hole is offered at the top of the guide part.
Preferably, two opposite sides of second expansion board are fixedly connected to block.
Preferably, the material of the guide part, the first expansion board and the second expansion board is stainless steel.
Compared with prior art, the utility model provides a kind of anal-surgery expander, have it is following the utility model has the advantages that
1, the anal-surgery expander, by being provided with thread barrel, threaded rod, the first expansion board and the second expansion board,
When surgery location depth, staff rotates two thread barrels simultaneously, and thread barrel drives threaded rod rotation, and threaded rod is first
Expansion board is released from the second expansion board internal cavity, and the first expansion board pushes guide part mobile, and then increases the length of expander, is made
Surgery location carries out expansion convenient for surgical procedure, which has ensured that anal-surgery can be normally carried out, while ensure that operation
Efficiency.
2, anal-surgery expander, by being provided with first connecting rod, the second connecting rod and bolt, when patient's anal intestine
When lesser, the angle adjusted between first connecting rod and the second connecting rod can be then pulled, change is passed through with rotating bolt
The distance between adjust the angle between first connecting rod and the second connecting rod and then reduce two the second expansion boards, finally rotate
The angle between first connecting rod and the second connecting rod is fixed in bolt, the structure can be avoided two the second expansion boards it
Between distance it is excessive and patient's anal intestine is caused to damage, and the expander is made to can adapt to the patient of different age group, improves expansion
The practicability of prop.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model
It can ensure that anal-surgery can be normally carried out, can also guarantee the efficiency of operation, and improve the practicability of expander.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of anal-surgery expander structural schematic diagram；
Fig. 2 be the utility model proposes a kind of anal-surgery expander part A structural schematic diagram；
Fig. 3 be the utility model proposes a kind of anal-surgery expander part B structural schematic diagram；
Fig. 4 be the utility model proposes a kind of anal-surgery expander C portion structural schematic diagram.
In figure: 1 guide part, 2 first expansion boards, 3 second expansion boards, 4 cavitys, 5 rolling bearings, 6 thread barrels, 7 threaded rods,
8 arcs expand plate, 9 rubber pads, 10 regulating mechanisms, 11 first connecting rods, 12 second connecting rods, 13 bolts, 14 cone rubber plugs, 15
Sliding block, 16 sliding slots, 17 blocks.
Specific embodiment
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.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-4, a kind of anal-surgery expander, including guide part 1, there are two the lower surface of guide part 1 is hinged
The first symmetrical expansion board 2, the equal movable sleeve of outer wall of two the first expansion boards 2 are connected to the second expansion board 3, two second expansions
It opens in plate 3 and offers the cavity 4 to match with the first expansion board 2, the roof of two cavitys 4 offers circular through hole, and
The hole wall of circular through hole is fixedly connected with rolling bearing 5, and the inner wall of two rolling bearings 5 is fixedly connected to thread barrel 6, and two
The inner wall of thread barrel 6 is threaded with threaded rod 7, the bar wall of the two threaded rods 7 upper table with adjacent first expansion board 2 respectively
Face is fixedly connected, and two opposite sides of the second expansion board 3 are fixedly connected to arc and expand plate 8, and it is opposite that two arcs expand plate 8
Side is connected with rubber pad 9 jointly, and two arcs expand the opposite side of plate 8 and are fixedly connected with regulating mechanism 10 jointly.
Regulating mechanism 10 includes expanding the hinged first connecting rod 11 and the second connecting rod 12 of plate 8 with two arcs respectively, the
Two connecting rods 12 offer opening close to one end of first connecting rod 11, and the side wall of opening and the bar wall of first connecting rod 11 are opened
Hole wall equipped with threaded hole, and threaded hole is threaded with bolt 13, which can be avoided the spacing of two the second expansion boards 3
Patient's anal intestine is caused to damage from excessive, and the expander is made to can adapt to the patient of different age group, improves expander
Practicability.
The outer wall sliding sleeve of two thread barrels 6 is connected to cone rubber plug 14, and the outer wall of thread barrel 6 is fixedly connected with sliding block
15, the inner wall of cone rubber plug 14 offers the sliding slot 16 that sliding block 15 matches, and sliding block 15 and sliding slot 16 facilitate cone rubber plug
Thread barrel 6 can be fixed in 14 movement, cone rubber plug 14, and random thread barrel 6 is avoided to rotate.
The top of guide part 1 offers air hole, and air hole can ensure that anus intestinal gas can exclude.
Two opposite sides of the second expansion board 3 are fixedly connected to block 17, and block 17 can prevent expander excessive
It protrudes into anal intestine, in case anal intestine is injured.
The material of guide part 1, the first expansion board 2 and the second expansion board 3 is stainless steel, and stainless steel can be avoided guide part
1, the first expansion board 2 and the corrosion of the second expansion board 3, improve the service life of expander.
In the utility model, when surgery location depth, staff rotates two thread barrels 6 simultaneously, and thread barrel 6 drives
Threaded rod 7 rotates, and threaded rod 7 is released the first expansion board 2 from 3 internal cavity 4 of the second expansion board, and the first expansion board 2 pushes guiding
Portion 1 is mobile, and then increases the length of expander, so that surgery location is carried out expansion convenient for surgical procedure, which has ensured anal intestine
Operation can be normally carried out, while ensure that the efficiency of operation, can be with rotating bolt 13, so when patient's anal intestine is lesser
The angle adjusted between first connecting rod 11 and the second connecting rod 12 is pulled afterwards, adjusts first connecting rod 11 and second by changing
The distance between two second expansion boards 3 of angle and then diminution between connecting rod 12, last rotating bolt 13 is connected to first
Angle between bar 11 and the second connecting rod 12 is fixed, which can be avoided distance mistake between two the second expansion boards 3
Greatly patient's anal intestine is caused to damage, and the expander is made to can adapt to the patient of different age group, improves the reality of expander
The property used.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of anal-surgery expander, including guide part (1), which is characterized in that the lower surface of the guide part (1) is hinged
There are two symmetrical the first expansion board (2), the equal movable sleeve of outer wall of two first expansion boards (2) is connected to the second expansion
Plate (3), two second expansion boards (3) are interior to offer the cavity (4) to match with the first expansion board (2), described in two
The roof of cavity (4) offers circular through hole, and the hole wall of circular through hole is fixedly connected with rolling bearing (5), described in two
The inner wall of rolling bearing (5) is fixedly connected to thread barrel (6), and the inner wall of two thread barrels (6) is threaded with spiral shell
Rasp bar (7), the bar wall of two threaded rods (7) are fixedly connected with the upper surface of adjacent first expansion board (2) respectively, two institutes
It states the opposite side of the second expansion board (3) and is fixedly connected to arc expansion plate (8), two arcs expand plate (8) opposite one
Side is connected with rubber pad (9) jointly, and two arcs expand plate (8) opposite side and are fixedly connected with regulating mechanism jointly
(10)。
2. a kind of anal-surgery expander according to claim 1, which is characterized in that the regulating mechanism (10) includes
Expand plate (8) hinged first connecting rod (11) and the second connecting rod (12), second connecting rod (12) with two arcs respectively
One end close to first connecting rod (11) offers opening, and the bar wall of the side wall and first connecting rod (11) of the opening opens up
There is threaded hole, and the hole wall of threaded hole is threaded with bolt (13).
3. a kind of anal-surgery expander according to claim 1, which is characterized in that two thread barrels (6)
Outer wall sliding sleeve is connected to cone rubber plug (14), and the outer wall of the thread barrel (6) is fixedly connected with sliding block (15), the taper rubber
The inner wall of rubber plug (14) offers the sliding slot (16) that sliding block (15) matches.
4. a kind of anal-surgery expander according to claim 1, which is characterized in that the top of the guide part (1)
Offer air hole.
5. a kind of anal-surgery expander according to claim 1, which is characterized in that two second expansion boards
(3) opposite side is fixedly connected to block (17).
6. a kind of anal-surgery expander according to claim 1, which is characterized in that the guide part (1), first are expanded
The material for opening plate (2) and the second expansion board (3) is stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821572439.1U CN209203368U (en) | 2018-09-26 | 2018-09-26 | A kind of anal-surgery expander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821572439.1U CN209203368U (en) | 2018-09-26 | 2018-09-26 | A kind of anal-surgery expander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209203368U true CN209203368U (en) | 2019-08-06 |
Family
ID=67454738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821572439.1U Expired - Fee Related CN209203368U (en) | 2018-09-26 | 2018-09-26 | A kind of anal-surgery expander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209203368U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112932570A (en) * | 2021-01-30 | 2021-06-11 | 江西省人民医院 | Dilator for orthopedic surgery |
-
2018
- 2018-09-26 CN CN201821572439.1U patent/CN209203368U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112932570A (en) * | 2021-01-30 | 2021-06-11 | 江西省人民医院 | Dilator for orthopedic surgery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190806 Termination date: 20200926 |