CN108903983A - A kind of anal device - Google Patents
A kind of anal device Download PDFInfo
- Publication number
- CN108903983A CN108903983A CN201810779542.1A CN201810779542A CN108903983A CN 108903983 A CN108903983 A CN 108903983A CN 201810779542 A CN201810779542 A CN 201810779542A CN 108903983 A CN108903983 A CN 108903983A
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- China
- Prior art keywords
- ring
- several
- adjusting
- mounting
- arc pressuring
- Prior art date
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00292—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
- A61B2017/00336—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means with a protective sleeve, e.g. retractable or slidable
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00292—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
- A61B2017/0034—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means adapted to be inserted through a working channel of an endoscope
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Surgical Instruments (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention discloses a kind of anal devices,Ontology and sealing shroud mounting base including a tubular structure,Ontology includes enlarged portion and adjustment portion,Enlarged portion is provided with several in the support bar of radiation expansion shape and the soft connector sleeve being socketed in outside several support bars,Adjustment portion includes inner barrel and outer barrel,Several support bars are circumferentially connected to inner cylinder close to insertion end side,Outer cylinder is threadedly coupled with inner cylinder,Outer cylinder is for collapsing several support bars,Soft connector sleeve is for wrapping up support bar,Sealing shroud mounting base is fixedly connected with inner cylinder,The sealing shroud mounting base includes cylindric mounting ring and pricks ring,It pricks ring and mounting ring is socketed,The bundle ring is for tightening the sealing shroud being socketed in mounting ring,It pricks ring and is provided with adjusting component,The adjusting component is used to adjust the internal diameter for pricking ring,A kind of channel of adaptation TAMIS operation is provided,Its structure is simple,Conveniently it is located in anus,And it is capable of providing the mounting base installed for gloves or other sealing shrouds,And prevent its slippage.
Description
Technical field
The present invention relates to medical instruments field, more particularly to a kind of anal device.
Background technique
With the development of scope and laparoscopic technique, minimal invasive operation rectum infantile tumour has become its development trend.
It is proposed through natural cavity endoscopic surgery theory provides new direction for the development of Minimally Invasive Surgery, and TEM is exactly its representative.Cause
The advantages such as its postoperative quick recovery, so that the local excision that the technology has been recommended as treating early stage rectal neoplasm by NCCN is preferred
Art formula.But TEM needs special installation and instrument, and it is expensive, and performing the operation need to be by one longer hard operation path, device
Tool is difficult to angulation, and complicated operation.Operator needs longer learning curve, limits TEM and clinically promotes and applies.
TAMIS performs the operation as a substitution of TEM, does not have the shortcomings that TEM, does not need special instrument, and operation path is shorter, instrument when art
It is easy to angulation etc..In previous studies report, TAMIS operation mostly uses commercialization operation path, such as the access of single hole hysteroscope,
But since anal sphincter has strong convergent force, the access of existing single hole hysteroscope does not adapt to anus and is used as
The rectal neoplasm resection operation of mouth, in addition the access of existing single hole hysteroscope is using laparoscope by combining gloves to close
When instrument, keep the scope of activities of instrument wider, but its when in use often simply by gloves by rubber band or its
He fetters rope-like constructed, is easy to slip in the course of surgery.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of anal device, a kind of adaptation is provided
The channel of TAMIS operation, structure is simple, is conveniently located in anus, and is capable of providing one for gloves or other sealings
The mounting base of installation is covered, and prevents its slippage.
To achieve the above object, the present invention provides following technical solutions：A kind of anal device, the sheet including a tubular structure
Body and sealing shroud mounting base, the ontology include insertion end and adjustable side, and the sealing shroud mounting base is fixedly connected on adjustable side, institute
Stating ontology includes enlarged portion and adjustment portion, and in insertion end, the adjustment portion is arranged in adjustable side, the expansion for the enlarged portion setting
The portion of opening is provided with several in the support bar of radiation expansion shape and the soft connector sleeve being socketed in outside several support bars, institute
Stating adjustment portion includes inner barrel and outer barrel, several described support bars are circumferentially connected to inner cylinder close to insertion end side, the outer cylinder
It being threadedly coupled with inner cylinder, for collapsing several support bars, described soft connector sleeve one end is fixedly connected the outer cylinder with outer cylinder,
Other end is connect with inner cylinder, and for wrapping up support bar, the sealing shroud mounting base is fixedly connected the soft connector sleeve with inner cylinder,
The sealing shroud mounting base includes cylindric mounting ring and pricks ring, and the bundle ring and mounting ring are socketed, and the bundle ring is for tightening set
The sealing shroud in mounting ring is connect, the bundle ring is provided with adjusting component, which is used to adjust the internal diameter for pricking ring.
As a further improvement of the present invention, the bundle ring includes several arc pressuring plates and connecting band, described in several
Arc pressuring plate is annularly distributed, and for two adjacent arc pressuring plates by connection band connection, the material of the connecting band is elastic material
Matter.
As a further improvement of the present invention, several described arc pressuring plates are provided with link slot, the connecting band two
The link slot respectively with two adjacent arc pressuring plates is held to be slidably connected, the connecting band both ends are provided with snap-gauge, the company
Access slot is provided with boss in opening, and the boss is for being clamped snap-gauge.
As a further improvement of the present invention, the adjusting component includes adjusting inner ring and adjusting outer ring, in the adjusting
Ring and adjusting outer ring are set in mounting ring, and the adjusting inner ring is fixedly connected with mounting ring, in the adjusting outer ring and adjusting
The socket of ring screw thread, the arc pressuring plate are extended with connecting rod towards inner ring side is adjusted, and the connecting rod is connect with inner ring is adjusted,
Several slippage slots corresponding with connecting rod are provided in the adjusting inner ring, which is arranged radially along inner ring is adjusted, institute
It states connecting rod to be slidably connected with slippage slot, the connecting rod is circumferentially provided with flange, and the first spring is provided in the slippage slot
Part, the first spring part one end are mutually contradicted with flange, and the other end and slippage slot are mutually contradicted close to arc pressuring plate side, this
One spring part is that the connecting rod is stretched out backwards to arc pressuring plate one end to be slid in expansion state for keeping several arc pressuring plates
Slot, and be provided with the first inclined-plane, the inner wall for adjusting outer ring are provided with convex block, which is provided with the second inclined-plane, and described the
One inclined-plane is bonded to each other with the second inclined-plane, and when adjusting outer ring rotation, convex block drives connecting rod to one side slip of arc pressuring plate.
As a further improvement of the present invention, the soft connector sleeve is slidably connected with inner cylinder, and the soft connector sleeve exists
The one end connecting with inner cylinder is provided with connection ring, and the inner cylinder inner wall is provided with axial sliding rail, is provided with cunning in the connection ring
Block, the sliding block are slidably connected with sliding rail, are provided with connecting rope in the connection ring, and the other end and outer cylinder of the connecting rope connect
It connects.
As a further improvement of the present invention, the soft connector sleeve outer surface is provided with several anti-skidding salient points.
As a further improvement of the present invention, the sealing shroud mounting base is additionally provided with endoscope passage, the endoscope passage packet
Tubular shell is included, which connect with mounting ring inner wall.
As a further improvement of the present invention, the tubular shell and mounting ring are rotatablely connected, and the mounting ring includes
Swivel becket and fixed ring, the fixed ring inner wall are provided with rotation slot, and the swivel becket is mounted in rotation slot to be turned with fixed ring
Dynamic connection, the outer wall of the tubular shell are fixedly connected with swivel becket inner wall.
As a further improvement of the present invention, the rotation slot is provided with hoodle group what is connect with swivel becket end on one side
Part, the rotation slot side wall are axially provided with mounting groove, and the hoodle component includes to jump pearl and second spring part, and described second
Spring part is arranged in mounting groove, and keeps jumping pearl stretching mounting groove, and the swivel becket correspondence is circumferentially set in hoodle component one end
Several card slots are equipped with, in swivel becket rotation, pearl is jumped and successively bounces in adjacent card slot.
Beneficial effects of the present invention are：By setting the insertion end of ontology to the enlarged portion of adjustable outer diameter, make
Used time rotates outer cylinder, outer cylinder is gone to enlarged portion, outer cylinder compand portion reduces the outer diameter of enlarged portion, to facilitate anal device to plant
Enter anus, reduce the sense of discomfort of sufferer, after positioning, then by reversely rotating outer cylinder, the support bar reinstatement of enlarged portion is in
Shape is expanded, anus is strutted, doctor is facilitated to have greater room when operating instrument, the sealing shroud that ontology is arranged in backwards to insertion end is pacified
The sealing shroud of gloves etc is easily stably mounted at upper end by adjustable bundle ring, to keep away when in use by dress seat
Exempt to pull due to instrument in use and sealing shroud displacement falls off.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is structure sectional view of the invention；
Fig. 3 is the structural schematic diagram of enlarged portion of the present invention；
Fig. 4 is the mounting structure schematic diagram pricked ring and adjust component；
Fig. 5 is the partial enlarged view in Fig. 2 at A.
1, ontology；2, sealing shroud mounting base；3, enlarged portion；4, adjustment portion；5, support bar；6, soft connector sleeve；7, inner cylinder；
8, outer cylinder；9, mounting ring；10, ring is pricked；11, component is adjusted；12, arc pressuring plate；13, connecting band；14, link slot；15, snap-gauge；
16, boss；17, inner ring is adjusted；18, outer ring is adjusted；19, connecting rod；20, slippage slot；21, flange；22, the first spring part；23,
Convex block；24, the first inclined-plane；25, the second inclined-plane；26, connection ring；27, sliding block；28, sliding rail；29, connecting rope；30, anti-skidding salient point；
31, tubular shell；32, swivel becket；33, fixed ring；34, rotation slot；35, mounting groove；36, pearl is jumped；37, second spring part；38,
Card slot.
Specific embodiment
The present invention is described in further detail below in conjunction with embodiment given by attached drawing.
Referring to Fig.1 shown in -5, a kind of anal device disclosed in the present embodiment, ontology 1 and sealing shroud including a tubular structure
Mounting base 2, the ontology 1 include insertion end and adjustable side, and the sealing shroud mounting base 2 is fixedly connected on adjustable side, the ontology 1
Including enlarged portion 3 and adjustment portion 4, in insertion end, the adjustment portion 4 is arranged in adjustable side, the expansion for the setting of enlarged portion 3
Portion 3 is provided with several soft connector sleeves 6 expanding the support bar 5 of shape in radiation and being socketed in outside several support bars 5,
The adjustment portion 4 includes inner cylinder 7 and outer cylinder 8, several described support bars 5 are circumferential to be connected to inner cylinder 7 close to insertion end side, institute
It states outer cylinder 8 to be threadedly coupled with inner cylinder 7, the outer cylinder 8 is for collapsing several support bars 5, described soft 6 one end of connector sleeve and outer
Cylinder 8 is fixedly connected, and other end is connect with inner cylinder 7, and the soft connector sleeve 6 is for wrapping up support bar 5, the sealing shroud mounting base
2 are fixedly connected with inner cylinder 7, which includes cylindric mounting ring 9 and prick ring 10, the bundle ring 10 and installation
Ring 9 is socketed, and for the bundle ring 10 for tightening the sealing shroud being socketed in mounting ring 9, the bundle ring 10, which is provided with, adjusts component 11, should
Component 11 is adjusted to be used to adjust the internal diameter for pricking ring 10.
By setting the insertion end of ontology 1 to the enlarged portion 3 of adjustable outer diameter, when in use, outer cylinder 8 is rotated, it will
Outer cylinder 8 goes to enlarged portion 3, and 8 compand portion 3 of outer cylinder reduces the outer diameter of enlarged portion 3, to facilitate anal device to be implanted into anus, reduces
The sense of discomfort of sufferer, after positioning, then by reversely rotating outer cylinder 8, the support bar 5 of enlarged portion 3 restores to the original state in expansion shape, support
Anus is opened, doctor is facilitated to have greater room when operating instrument, soft connector sleeve 6, soft connection are wrapped up on the outside of support bar 5
The material of set 6 is preferably rubber material resistant to high temperature, so that anal device is when being inserted into anus, support bar 5 will not scratch anus, if
The sealing shroud mounting base 2 in ontology 1 backwards to insertion end is set, when in use, by adjustable bundle ring 10 easily by gloves
Etc sealing shroud be stably mounted at upper end, to avoid in use due to instrument pull by sealing shroud displacement fall off.
As a kind of improved specific embodiment, the bundle ring 10 includes several arc pressuring plates 12 and connecting band 13,
Several described annularly distributions of arc pressuring plate 12, two adjacent arc pressuring plates 12 are connected by connecting band 13, the connection
Material with 13 is elastic material.
By using elastic material can choose for rubber strip the material of connecting band 13, stretch in the expansion of arc pressuring plate 12
When deformation occurs, when adjusting component 11 and adjusting the outer diameter for the bundle ring 10 that arc pressuring plate 12 forms, prick ring 10 and remain and tightens
Sealing shroud.
As a kind of improved specific embodiment, several described arc pressuring plates 12 are provided with link slot 14, described
Link slot 14 of 13 both ends of connecting band respectively with two adjacent arc pressuring plates 12 is slidably connected, and 13 both ends of connecting band are all provided with
It is equipped with snap-gauge 15, the link slot 14 is provided with boss 16 in opening, and the boss 16 is for being clamped snap-gauge 15.
Connecting band 13 preferably uses flexible plastic material, enable when in use prick ring 10 expansion when be less likely to occur
Deformation is stretched by connecting band 13 in link slot 14 to adjust the internal diameter for pricking ring 10.
As a further improvement of the present invention, the adjusting component 11 includes adjusting inner ring 17 and adjusting outer ring 18, described
It adjusts inner ring 17 and adjusts outer ring 18 and be set in mounting ring 9, the adjusting inner ring 17 is fixedly connected with mounting ring 9, the tune
It saving outer ring 18 and adjusts the socket of 17 screw thread of inner ring, the arc pressuring plate 12 is extended with connecting rod 19 towards 17 side of inner ring is adjusted,
The connecting rod 19 is connect with inner ring 17 is adjusted, several slidings corresponding with connecting rod 19 are provided in the adjusting inner ring 17
Slot 20, the slippage slot 20 are arranged radially along inner ring 17 is adjusted, and the connecting rod 19 is slidably connected with slippage slot 20, the connecting rod
19 are circumferentially provided with flange 21, the first spring part 22 are provided in the slippage slot 20,22 one end of the first spring part and flange
21 mutually contradict, and the other end is mutually contradicted with slippage slot 20 close to 12 side of arc pressuring plate, and first spring part 22 is for keeping
Several arc pressuring plates 12 are in expansion state, and the connecting rod 19 stretches out slippage slot 20 backwards to 12 one end of arc pressuring plate, and sets
It is equipped with the first inclined-plane 24, the inner wall for adjusting outer ring 18 is provided with convex block 23, which is provided with the second inclined-plane 25, described
First inclined-plane 24 is bonded to each other with the second inclined-plane 25, and when adjusting outer ring 18 and rotating, convex block 23 drives connecting rod 19 to arc pressuring plate
12 1 side slips.
When in use, outer ring 18 is adjusted by rotation, the convex block 23 of inner sidewall is due to wedge shaped, the convex block 23 in rotation
Connecting rod 19 is pushed to move along the radial direction of mounting ring 9 along its bevel direction, to realize adjustment arc pressuring plate 12 far from close
Mounting ring 9 pushes down sealing shroud when arc pressuring plate 12 is close to mounting ring 9, prevents its slippage, regulative mode is simply firm, excellent
Choosing, arc pressuring plate 12 is provided with non-slip mat towards 9 side of mounting ring.
As a kind of improved specific embodiment, the soft connector sleeve 6 is slidably connected with inner cylinder 7, the soft company
Female connector 6 is provided with connection ring 26 in the one end connecting with inner cylinder 7, and 7 inner wall of inner cylinder is provided with axial sliding rail 28, the connection
Sliding block 27 is provided on ring 26, the sliding block 27 is slidably connected with sliding rail 28, is provided with connecting rope 29 in the connection ring 26, should
The other end of connecting rope 29 is connect with outer cylinder 8.
Outer cylinder 8 is connected by the way that soft connector sleeve 6 to be set as being slidably connected with inner cylinder 7, and by connecting rope 29, in outer cylinder
8 be rotated towards insertion end it is mobile when, be able to maintain soft connector sleeve 6 and be bonded inner cylinder 7 always, generated to avoid soft connector sleeve 6
Fold generates resistance in insertion.
As a kind of improved specific embodiment, soft 6 outer surface of connector sleeve is provided with several anti-skidding salient points
30, prevent anal device from slipping with the frictional force for increasing itself and anus inner wall by setting anti-skidding salient point 30.
As a kind of improved specific embodiment, the sealing shroud mounting base 2 is additionally provided with endoscope passage, and the scope is logical
Road includes tubular shell 31, which connect with 9 inner wall of mounting ring, and when in use, the route of endoscope passes through interior
Mirror channel assists performing the operation, and protects the endoscope route not worn by surgical instrument.
As a kind of improved specific embodiment, the tubular shell 31 is rotatablely connected with mounting ring 9, the mounting ring
9 include swivel becket 32 and fixed ring 33, and 33 inner wall of fixed ring is provided with rotation slot 34, and the swivel becket 32, which is mounted on, to be turned
It is rotatablely connected in dynamic slot 34 with fixed ring 33, the outer wall of the tubular shell 31 is fixedly connected with 32 inner wall of swivel becket.
Its instrument needs different angle to be adjusted in the course of surgery, by rotating tubular shell 31 and mounting ring 9
Endoscope passage, is turned to the transition for not interfering devices work, so that surgical process is more smoothly by connection.
As a kind of improved specific embodiment, the rotation slot 34 is in the one side setting connecting with 32 end of swivel becket
There is hoodle component, 34 side wall of rotation slot is axially provided with mounting groove 35, and the hoodle component includes to jump pearl 36 and second
Spring part 37, the second spring part 37 are arranged in mounting groove 35, and keep jumping the stretching mounting groove 35 of pearl 36, the swivel becket
32 correspondences are circumferentially provided with several card slots 38 in hoodle component one end, when swivel becket 32 rotates, jump pearl 36 in adjacent card
It successively bounces in slot 38.
The rotational structure of tubular shell 31 uses pinball structure, increases its rotary resistance, so that tubular shell 31 has one
Fixed positioning function, so that will not arbitrarily rotate when surgical instrument touches when not needing its rotation and influence to perform the operation
Journey.
The above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment,
All technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
For those of ordinary skill, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (9)
1. a kind of anal device, it is characterised in that：Ontology (1) and sealing shroud mounting base (2) including a tubular structure, the ontology
It (1) include insertion end and adjustable side, the sealing shroud mounting base (2) is fixedly connected on adjustable side, and the ontology (1) includes expansion
Portion (3) and adjustment portion (4), in insertion end, the adjustment portion (4) is arranged in adjustable side, the expansion for enlarged portion (3) setting
Portion (3) is provided with several in the support bar (5) of radiation expansion shape and is socketed in the external soft company of several support bars (5)
Female connector (6), the adjustment portion (4) include inner cylinder (7) and outer cylinder (8), several described support bars (5) are circumferentially connected to inner cylinder
(7) close to insertion end side, the outer cylinder (8) is threadedly coupled with inner cylinder (7), and the outer cylinder (8) is for collapsing several supports
Item (5), described soft connector sleeve (6) one end are fixedly connected with outer cylinder (8), and other end is connect with inner cylinder (7), the soft connection
Set (6) is for wrapping up support bar (5), and the sealing shroud mounting base (2) is fixedly connected with inner cylinder (7), the sealing shroud mounting base (2)
Including cylindric mounting ring (9) and ring (10) are pricked, the bundle ring (10) and mounting ring (9) are socketed, and the bundle ring (10) is for pricking
The sealing shroud being tightly socketed on mounting ring (9), the bundle ring (10), which is provided with, adjusts component (11), which is used for
Adjust the internal diameter for pricking ring (10).
2. a kind of anal device according to claim 1, it is characterised in that：The bundle ring (10) includes several arc pressuring plates
(12) it is annularly distributed with connecting band (13), several described arc pressuring plates (12), two adjacent arc pressuring plates (12) pass through
Connecting band (13) connection, the material of the connecting band (13) are elastic material.
3. a kind of anal device according to claim 2, it is characterised in that：Several described arc pressuring plates (12) are provided with
Link slot (14), connecting band (13) both ends are slided with the link slot (14) of two adjacent arc pressuring plates (12) respectively to be connected
It connects, connecting band (13) both ends are provided with snap-gauge (15), and the link slot (14) is provided with boss (16) in opening, should
Boss (16) is for being clamped snap-gauge (15).
4. a kind of anal device according to claim 3, it is characterised in that：The adjusting component (11) includes adjusting inner ring
(17) and outer ring (18) are adjusted, the adjusting inner ring (17) and adjusting outer ring (18) are set on mounting ring (9), in the adjusting
Ring (17) is fixedly connected with mounting ring (9), the adjusting outer ring (18) and adjusting inner ring (17) screw thread socket, the arc pressuring plate
(12) it is extended with connecting rod (19) towards adjusting inner ring (17) side, the connecting rod (19) connect with inner ring (17) are adjusted, institute
It states to adjust and is provided with several slippage slots (20) corresponding with connecting rod (19) on inner ring (17), the slippage slot (20) is in adjusting
Ring (17) is arranged radially, and the connecting rod (19) is slidably connected with slippage slot (20), and the connecting rod (19) is circumferentially provided with convex
Edge (21), the slippage slot (20) is interior to be provided with the first spring part (22), the first spring part (22) one end and flange (21) phase
It mutually contradicts, the other end is mutually contradicted with slippage slot (20) close to arc pressuring plate (12) side, and first spring part (22) is for protecting
Holding several arc pressuring plates (12) is in expansion state, and the connecting rod (19) stretches out slippage slot backwards to arc pressuring plate (12) one end
(20), it and is provided with the first inclined-plane (24), the inner wall for adjusting outer ring (18) is provided with convex block (23), the convex block (23) setting
Have the second inclined-plane (25), first inclined-plane (24) is bonded to each other with the second inclined-plane (25), convex when adjusting outer ring (18) and rotating
Block (23) drives connecting rod (19) to (12) one side slip of arc pressuring plate.
5. a kind of anal device according to claim 4, it is characterised in that：The soft connector sleeve (6) and inner cylinder (7) are slided
Connection, the soft connector sleeve (6) are provided with connection ring (26) in the one end connecting with inner cylinder (7), and inner cylinder (7) inner wall is set
It is equipped with axial sliding rail (28), is provided with sliding block (27) on the connection ring (26), the sliding block (27) and sliding rail (28) sliding connect
It connects, is provided with connecting rope (29) on the connection ring (26), the other end of the connecting rope (29) is connect with outer cylinder (8).
6. a kind of anal device according to claim 5, it is characterised in that：Soft connector sleeve (6) outer surface is provided with
Several anti-skidding salient points (30).
7. a kind of anal device according to claim 4, it is characterised in that：In the sealing shroud mounting base (2) is additionally provided with
Mirror channel, the endoscope passage include tubular shell (31), which connect with mounting ring (9) inner wall.
8. a kind of anal device according to claim 7, it is characterised in that：The tubular shell (31) and mounting ring (9) turn
Dynamic connection, the mounting ring (9) includes swivel becket (32) and fixed ring (33), and fixed ring (33) inner wall is provided with rotation
Slot (34), the swivel becket (32) are mounted in rotation slot (34) and are rotatablely connected with fixed ring (33), the tubular shell (31)
Outer wall be fixedly connected with swivel becket (32) inner wall.
9. a kind of anal device according to claim 8, it is characterised in that：The rotation slot (34) is held with swivel becket (32)
Portion's connection is provided with hoodle component on one side, and rotation slot (34) side wall is axially provided with mounting groove (35), the hoodle group
Part includes to jump pearl (36) and second spring part (37), and second spring part (37) setting is kept in mounting groove (35)
It jumps pearl (36) and stretches out mounting groove (35), the swivel becket (32) is corresponding to be circumferentially provided with several card slots in hoodle component one end
(38), when swivel becket (32) rotate, pearl (36) is jumped and are successively bounced in adjacent card slot (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810779542.1A CN108903983B (en) | 2018-07-16 | 2018-07-16 | Anus dilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810779542.1A CN108903983B (en) | 2018-07-16 | 2018-07-16 | Anus dilator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108903983A true CN108903983A (en) | 2018-11-30 |
| CN108903983B CN108903983B (en) | 2020-04-21 |
Family
ID=64413943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810779542.1A Active CN108903983B (en) | 2018-07-16 | 2018-07-16 | Anus dilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108903983B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109567911A (en) * | 2019-01-21 | 2019-04-05 | 兰州大学 | A kind of auxiliary colon arthroscopic diagnosis specimen retrieval device |
| CN109821143A (en) * | 2019-04-11 | 2019-05-31 | 河南科技大学第一附属医院 | It is a kind of that the anal intestine inspection that is precisely administered and drug delivery device can be achieved |
| CN113633330A (en) * | 2021-09-06 | 2021-11-12 | 温州医科大学附属第二医院（温州医科大学附属育英儿童医院） | Spreading device for open abdomen operation |
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| CN109567911A (en) * | 2019-01-21 | 2019-04-05 | 兰州大学 | A kind of auxiliary colon arthroscopic diagnosis specimen retrieval device |
| CN109821143A (en) * | 2019-04-11 | 2019-05-31 | 河南科技大学第一附属医院 | It is a kind of that the anal intestine inspection that is precisely administered and drug delivery device can be achieved |
| CN109821143B (en) * | 2019-04-11 | 2021-04-23 | 河南科技大学第一附属医院 | Anorectal examination and drug delivery device capable of realizing accurate drug delivery |
| CN113633330A (en) * | 2021-09-06 | 2021-11-12 | 温州医科大学附属第二医院（温州医科大学附属育英儿童医院） | Spreading device for open abdomen operation |
| CN113633330B (en) * | 2021-09-06 | 2022-09-27 | 温州医科大学附属第二医院（温州医科大学附属育英儿童医院） | Spreading device for open abdomen operation |
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