CN110403649A - A kind of anus self-retaining retractor - Google Patents

A kind of anus self-retaining retractor Download PDF

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Publication number
CN110403649A
CN110403649A CN201910597989.1A CN201910597989A CN110403649A CN 110403649 A CN110403649 A CN 110403649A CN 201910597989 A CN201910597989 A CN 201910597989A CN 110403649 A CN110403649 A CN 110403649A
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CN
China
Prior art keywords
drag hook
disk
hook handle
handle
anus
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.)
Pending
Application number
CN201910597989.1A
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Chinese (zh)
Inventor
吴作友
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sir Run Run Hospital Nanjing Medical University
Original Assignee
Sir Run Run Hospital Nanjing Medical University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sir Run Run Hospital Nanjing Medical University filed Critical Sir Run Run Hospital Nanjing Medical University
Priority to CN201910597989.1A priority Critical patent/CN110403649A/en
Publication of CN110403649A publication Critical patent/CN110403649A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/02Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
    • A61B17/0293Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors with ring member to support retractor elements

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)

Abstract

The present invention relates to type anus retracting technical fields, specially a kind of anus self-retaining retractor, including disk, disk is cirque structure, it is provided with several drag hook handles on the outside of disk, the outer wall of drag hook handle and disk is vertical setting, and drag hook handle is provided with retaining mechanism close to the side-walls of disk, the one end of drag hook handle at disc centre is closely welded with spring, and the one end of spring far from drag hook handle is closely welded with tip drag hook;Retaining mechanism includes sliding tube, and the top of dynamic pipe is closely welded with fixed block, and the side wall of fixed block offers drag hook handle through-hole, and drag hook handle passes through drag hook handle through-hole through-hole, and is slidably connected with drag hook handle through-hole.The configuration of the present invention is simple, it is easy to use, there is certain elasticity when can be realized multi-angle and arbitrarily adjust the effect of anus opening degree, and pulling, avoids dynamics is excessive from causing to damage to anus, and the device is reusable.

Description

A kind of anus self-retaining retractor
Technical field
The present invention relates to type anus retracting technical field, specially a kind of anus self-retaining retractor.
Background technique
When carrying out the operation or inspection in anus, need when retracting to need type anus retracting using Anal pull hook, Existing Anal pull hook is inconvenient to use, can not achieve multi-angle and arbitrarily adjusts the effect of anus opening degree, influences to perform the operation Effect, and be disposable, increase operation cost, in consideration of it, it is proposed that a kind of anus self-retaining retractor.
Summary of the invention
The purpose of the present invention is to provide a kind of anus self-retaining retractors, mentioned above in the background art existing to solve Anal pull hook it is inconvenient to use, can not achieve multi-angle and arbitrarily adjust anus opening degree effect, influence operation effect Fruit, and for it is disposable the problems such as.
To achieve the above object, the invention provides the following technical scheme:
A kind of anus self-retaining retractor, including disk, the disk are cirque structure, are provided on the outside of the disk The outer wall of several drag hook handles, the drag hook handle and disk is vertical setting, and the drag hook handle is provided with close to the side-walls of disk Retaining mechanism, the one end of the drag hook handle at disc centre are closely welded with spring, the spring far from drag hook handle one End is closely welded with tip drag hook;The retaining mechanism includes sliding tube, and the top of the sliding tube is closely welded with fixation Block, the side wall of the fixed block offer drag hook handle through-hole, and the drag hook handle passes through drag hook handle through-hole through-hole, and with drag hook handle Through-hole is slidably connected.
Preferably, several drag hook handles arrange on disk in uniform circular.
Preferably, the disk passes through sliding tube and is slidably connected with sliding tube.
Preferably, the sliding tube is round tubular structure.
Preferably, offering screw hole at the top of the fixed block, bolt, the screw hole are provided at the top of the screw hole It is connect with bolt thread.
Preferably, the drag hook handle has closely bonded hand holding handle, the side of the hand holding handle far from one end of tip drag hook Edge is arc surface structure.
Preferably, the upper and lower surface of the hand holding handle has closely bonded several anti-skid bulges, the anti-skid bulge is The hemispherical dome structure of top curve.
Compared with prior art, beneficial effects of the present invention: the configuration of the present invention is simple, it is easy to use, it can be realized polygonal Degree and the effect for arbitrarily adjusting anus opening degree, and have certain elasticity when pulling, avoid dynamics is excessive from causing to damage to anus Wound, and the device is reusable, the present invention has great practical value, convenient for promoting.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention;
Fig. 2 is the schematic diagram of internal structure of fan shroud in the present invention;
Fig. 3 is the configuration schematic diagram of the first filtering cabin in the present invention;
In figure: 1, disk;2, drag hook handle;21, hand holding handle;211, anti-skid bulge;3, retaining mechanism;31, sliding tube;32, Fixed block;321, screw hole;322, drag hook handle through-hole;33, bolt;4, spring;5, tip drag hook.
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.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its His embodiment, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for Convenient for the description present invention and simplify description, rather than the equipment of indication or suggestion meaning or element there must be specific side Position is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
Embodiment 1
A kind of anus self-retaining retractor, as shown in Figure 1, including disk 1, disk 1 is cirque structure, the outside of disk 1 Several drag hook handles 2 are provided with, drag hook handle 2 and the outer wall of disk 1 are vertical setting, and drag hook handle 2 is set close to the side-walls of disk 1 It is equipped with retaining mechanism 3, the one end of drag hook handle 2 at 1 center of disk is closely welded with spring 4, and spring 4 is far from drag hook handle 2 One end is closely welded with tip drag hook 5, and for drag hook handle 2 for pulling arrow drag hook 5 to be displaced outwardly, spring 4 has certain bullet Property, buffer function can be played, tip drag hook 5 is kept to have some tension, avoids dynamics excessive and anus is caused to damage, tip Drag hook 5 is to hold anus.
Specifically, several drag hook handles 2 arrange on disk 1 in uniform circular, guarantee drag hook handle 2 on disk 1 along circle Track is mobile.
As shown in Fig. 2, retaining mechanism 3 includes sliding tube 31, sliding tube 31 is round tubular structure, is used for so that locking The Stable sliding on disk 1 of mechanism 3, the top of sliding tube 31 are closely welded with fixed block 32, and the side wall of fixed block 32 offers Drag hook handle through-hole 322, drag hook handle 2 pass through 322 through-hole of drag hook handle through-hole, and are slidably connected with drag hook handle through-hole 322, for pair Drag hook handle 2 is limited.
Further, disk 1 passes through sliding tube 31 and is slidably connected with sliding tube 31, enables retaining mechanism 3 in circle It is slided on disk 1.
Further, the top of fixed block 32 offers screw hole 321, and the top of screw hole 321 is provided with bolt 33, screw hole 321 are threadedly coupled with bolt 33, facilitate for drag hook handle 2 to be pressed on disk 1 and are kept fixed.
Disk 1 when in use, is fitted at anus collar extension by the anus self-retaining retractor of the present embodiment first, by several points Head drag hook 5 holds anus, unscrews bolt 33, grasps drag hook handle 2 and pull out, so that tip drag hook 5 pulls out anus Door skin, tightens bolt 33 after pulling open anus, so that drag hook handle 2 is fixed on disk 1, through retaining mechanism 3 on disk 1 Sliding can adjust the angle of tip drag hook 5, guarantee that the angle pulled open is suitable, which can be realized multi-angle and arbitrarily adjust Save the effect of anus opening degree.
Embodiment 2
After perspiration, hand holds drag hook handle 2 and be easy to cause sliding hand when specifically used, influences type anus retracting operation Effect, therefore, we make improvement to drag hook handle 2 on the basis of embodiment 1, as shown in figure 3, drag hook handle 2 far from point One end of head drag hook 5 has closely bonded hand holding handle 21, and the edge of hand holding handle 21 is arc surface structure, the upper following table of hand holding handle 21 Face has closely bonded several anti-skid bulges 211, and anti-skid bulge 211 is the hemispherical dome structure of top curve.
In the present embodiment, anti-skid bulge 211 is made of rubber material, for increasing the frictional force on 21 surface of hand holding handle.
Specifically, holding hand holding handle 21 by hand, the anti-skid bulge 211 on surface is capable of increasing the friction with hand Power, slip phenomenon caused by avoiding hand from perspiring, improves the effect of surgical procedure.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry For personnel it should be appreciated that the present invention is not limited to the above embodiments, described in the above embodiment and specification is only the present invention Preference, be not intended to limit the invention, without departing from the spirit and scope of the present invention, the present invention also has respectively Kind changes and improvements, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention by Appended claims and its equivalent thereof.

Claims (3)

1. a kind of anus self-retaining retractor, including disk (1), it is characterised in that: the disk (1) is cirque structure, described Several drag hook handles (2) are provided on the outside of disk (1), the drag hook handle (2) and the outer wall of disk (1) are vertical setting, described Side-walls of the drag hook handle (2) close to disk (1) are provided with retaining mechanism (3), and the drag hook handle (2) is at disk (1) center One end be closely welded with spring (4), the spring (4) is closely welded with tip drag hook (5) far from the one end of drag hook handle (2); The retaining mechanism (3) includes sliding tube (31), and the top of the sliding tube (31) is closely welded with fixed block (32), described solid The side wall for determining block (32) offers drag hook handle through-hole (322), and the drag hook handle (2) passes through drag hook handle through-hole (322) and and drag hook Handle through-hole (322) is slidably connected;Several drag hook handles (2) arrange on disk (1) in uniform circular;The disk (1) is worn It crosses sliding tube (31) and is slidably connected with sliding tube (31);The sliding tube (31) is round tubular structure;The fixed block (32) it offers at the top of screw hole (321), is provided with bolt (33) at the top of the screw hole (321), the screw hole (321) and spiral shell Bolt (33) is threadedly coupled.
2. anus self-retaining retractor according to claim 1, it is characterised in that: the drag hook handle (2) is far from tip drag hook (5) one end has closely bonded hand holding handle (21), and the edge of the hand holding handle (21) is arc surface structure.
3. anus self-retaining retractor according to claim 2, it is characterised in that: the upper and lower surface of the hand holding handle (21) is equal It has closely bonded several anti-skid bulges (211), the anti-skid bulge (211) is the hemispherical dome structure of top curve.
CN201910597989.1A 2019-07-04 2019-07-04 A kind of anus self-retaining retractor Pending CN110403649A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910597989.1A CN110403649A (en) 2019-07-04 2019-07-04 A kind of anus self-retaining retractor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910597989.1A CN110403649A (en) 2019-07-04 2019-07-04 A kind of anus self-retaining retractor

Publications (1)

Publication Number Publication Date
CN110403649A true CN110403649A (en) 2019-11-05

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114129209A (en) * 2021-12-07 2022-03-04 江西省人民医院 Operation retractor capable of achieving multi-degree-of-freedom stepless adjustment

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3749088A (en) * 1971-06-23 1973-07-31 W Kohlmann Surgical retractor device
CN2203588Y (en) * 1994-08-04 1995-07-19 崔永刚 Vaginal retractor
WO2005094695A2 (en) * 2004-03-25 2005-10-13 Depuy Spine, Inc. Surgical retractor positioning device
CN201719286U (en) * 2010-06-04 2011-01-26 庄潮平 Omnibearing adjustable anus retractor
CN202437215U (en) * 2012-01-14 2012-09-19 刘军 Novel surgical draw hook for general surgery department

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3749088A (en) * 1971-06-23 1973-07-31 W Kohlmann Surgical retractor device
CN2203588Y (en) * 1994-08-04 1995-07-19 崔永刚 Vaginal retractor
WO2005094695A2 (en) * 2004-03-25 2005-10-13 Depuy Spine, Inc. Surgical retractor positioning device
CN201719286U (en) * 2010-06-04 2011-01-26 庄潮平 Omnibearing adjustable anus retractor
CN202437215U (en) * 2012-01-14 2012-09-19 刘军 Novel surgical draw hook for general surgery department

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114129209A (en) * 2021-12-07 2022-03-04 江西省人民医院 Operation retractor capable of achieving multi-degree-of-freedom stepless adjustment
CN114129209B (en) * 2021-12-07 2024-03-22 江西省人民医院 Operation retractor capable of achieving stepless adjustment of multiple degrees of freedom

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Application publication date: 20191105

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