CN215959803U

CN215959803U - Non-destructive anus expander for anorectal department

Info

Publication number: CN215959803U
Application number: CN202120728579.9U
Authority: CN
Inventors: 陈鹏; 李芳�
Original assignee: Hangzhou Lin'an District First People's Hospital
Current assignee: Hangzhou Lin'an District First People's Hospital
Priority date: 2021-04-10
Filing date: 2021-04-10
Publication date: 2022-03-08
Anticipated expiration: 2031-04-10

Abstract

The utility model relates to the technical field of medical instruments and discloses a damage-free anus dilator for anorectal department, which comprises an outer fixing frame, wherein an inner fixing frame is fixedly connected inside the outer fixing frame, an observation port is formed in the middle of the inner fixing frame, connecting blocks fixedly connected with the inner side of the outer fixing frame are fixedly connected to four corners of the inner fixing frame, one side of the inner fixing frame is rotatably connected with a rotating shaft penetrating through the outer fixing frame, sliding grooves are formed in the upper side and the lower side of the inner fixing frame and are connected with sliding blocks in a sliding mode, threaded holes are formed in the middle of the sliding blocks, a fixing block is fixedly connected to one end of each sliding block, an anus dilating plate is fixedly connected to the back of each fixing block, and an adjusting rod is rotatably connected to each connecting block. The utility model solves the problem that the anal sphincter of the patient is easy to be damaged by the existing anal dilator, and achieves the purposes of slowly expanding, reducing discomfort and preventing the patient from being injured.

Description

Non-destructive anus expander for anorectal department

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a non-destructive anus dilator for anorectal department.

Background

Anorectal surgery is a clinical discipline for treating tumors, trauma and other diseases occurring in anus and large intestine by taking an operation as a main method, anorectal diseases occur most frequently in anorectal sections, and a plurality of anorectal diseases are not known to be serious diseases. But the degree of trouble and pain is at the front of all kinds of diseases. In fact, it is one of the features of anorectal diseases, and is a common disease and frequently encountered disease in daily life.

When the anorectal surgery is used for examination, diagnosis or operation treatment, the anus needs to be firstly opened, and then other surgical instruments for examination or treatment are placed. At present, most of anus dilators are cylindrical and are directly inserted into anus. Or the doctor inserts fingers into the anus of the patient, and then the anus is stretched outwards by the force of two hands, so that the anus expanding effect is achieved. The former can not enlarge the anus degree gradually when using, need change the anus ware of expanding of different thicknesses many times, perhaps stretch into the anus with the finger in advance and expand in advance, lead to patient's psychology uncomfortable like this, be unfavorable for expanding the anus, finger power is wayward simultaneously, often can be because exert oneself too big in the twinkling of an eye and harm patient's anal sphincter, cause the anal fissure, make patient receive the injury that should not, consequently require to doctor's experience higher.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a non-destructive anus dilator for anorectal department, which can achieve the aims of completing anus dilation at one time, facilitating operation, reducing the operation difficulty of doctors and reducing the harm to patients.

In order to achieve the purpose, the utility model provides the following technical scheme:

a non-destructive anus expander for anorectal department comprises an outer fixing frame, wherein an inner fixing frame is fixedly connected inside the outer fixing frame, a viewing port is formed in the middle of the inner fixing frame, four corners of the inner fixing frame are fixedly connected with connecting blocks fixedly connected with the inner side of the outer fixing frame, one side of the inner fixing frame is rotatably connected with a rotating shaft penetrating through the outer fixing frame, sliding grooves are formed in the upper side and the lower side of the inner fixing frame, the sliding grooves are slidably connected with sliding blocks, threaded holes are formed in the middle of the sliding blocks, one ends of the sliding blocks are fixedly connected with fixing blocks, an anus expanding plate is fixedly connected to the back of the fixing blocks, the connecting blocks are rotatably connected with adjusting rods, the adjusting rods are in threaded connection with the sliding blocks through threaded holes, a synchronizing wheel II is fixedly mounted at one end of each adjusting rod, a synchronizing wheel I positioned on the inner side of the outer fixing frame is fixedly mounted in the middle of the rotating shaft, an adjusting knob is fixedly mounted at one end of the rotating shaft, and the first synchronizing wheel is in transmission connection with the second synchronizing wheel through a synchronous belt.

Preferably, the quantity of fixed block is two, and two fixed blocks carry out the symmetry setting as the symmetry axis by the perpendicular central line of internal fixation frame, and the side of two fixed blocks all sets up by the protection pad, and the anus board that expands of the back fixedly connected with symmetry of two fixed blocks, drives the anus board through the fixed block of two symmetries and expands the anus operation.

Preferably, the anus expanding plate is arc-shaped, the outer portion of the anus expanding plate is wrapped with a protective layer made of soft silica gel, and the soft silica gel is wrapped on the outer portion of the anus expanding plate to prevent the anus expanding plate from being damaged.

Preferably, the quantity of adjusting the pole is two, adjusts the pole and is provided with the reverse screw thread of symmetric distribution on the surface, and every regulation pole is provided with two sliding blocks, and one of them sliding block and the forward screw thread section threaded connection on the regulation pole, another sliding block and the reverse screw thread section threaded connection on the regulation pole, and two sliding block symmetries set up, when rotating adjust knob for two fixed blocks carry out relative or in opposite directions removal, and then adjust the distance between two fixed blocks.

Preferably, the surface of adjust knob is provided with dull polish line, sets up dull polish line and increases adjust knob's frictional force, convenient regulation.

Preferably, the first synchronizing wheel uses a double-layer synchronizing wheel, the first synchronizing wheel is in transmission connection with two synchronous belts, and the first synchronizing wheel can simultaneously drive the two adjusting rods to rotate by using the double-layer synchronizing wheel.

Preferably, the protection pad uses the polyurethane elastomer preparation, and the protection pad of setting can prevent fixed block and internal fixation frame collision.

The utility model provides a non-destructive anus dilator for anorectal department. The method has the following beneficial effects:

(1) the anus dilator is provided with the inner fixing frame and the outer fixing frame, other parts of the anus dilator are wrapped by the inner fixing frame and the outer fixing frame, so that a patient is prevented from being injured, the two fixing blocks move oppositely or relatively by rotating the adjusting knob, the anus dilator plate is driven to expand by the movement of the fixing blocks, the anus dilator degree can be gradually expanded during use, and the patient is prevented from being uncomfortable and even injured because of rapid anus dilation.

(2) According to the utility model, the adjusting knob is rotated, so that the rotating shaft fixedly mounted with the adjusting knob drives the synchronizing wheel to rotate, the synchronizing wheel I drives the synchronizing wheel II to rotate through the synchronizing belt, the adjusting rod arranged outside the inner fixing frame is further driven to rotate, the sliding block in threaded connection with the adjusting rod through the threaded hole is driven to move through the rotation of the adjusting rod, the fixing block and the anus expanding plate are further driven to expand, the anus expanding plate is adjusted through the rotation of the adjusting knob, and the patient is prevented from being injured.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a block diagram of the present invention;

FIG. 3 is a side view of the anchor block of the present invention;

FIG. 4 is an enlarged view of the utility model at A in FIG. 2.

In the figure: 1. an outer fixed frame; 2. an inner fixed frame; 3. a sliding groove; 4. a slider; 5. a fixed block; 6. an anal dilatation plate; 7. adjusting a knob; 8. connecting blocks; 9. adjusting a rod; 10. a second synchronizing wheel; 11. a synchronous belt; 12. a threaded hole; 13. a rotating shaft; 14. a first synchronizing wheel; 15. a protective pad; 16 viewing port.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 4, the present invention provides a technical solution:

a non-destructive anus expander for anorectal department comprises an outer fixing frame 1, wherein the inner fixing frame 2 is fixedly connected inside the outer fixing frame, the middle part of the inner fixing frame 2 is provided with a viewing port, four corners of the inner fixing frame 2 are fixedly connected with connecting blocks 8 fixedly connected with the inner side of the outer fixing frame 1, one side of the inner fixing frame 2 is rotatably connected with a rotating shaft 13 penetrating through the outer fixing frame 1, the upper side and the lower side of the inner fixing frame 2 are provided with sliding grooves 3, the sliding grooves 3 are slidably connected with sliding blocks 4, the middle parts of the sliding blocks 4 are provided with threaded holes 12, one ends of the sliding blocks 4 are fixedly connected with fixing blocks 5, the number of the fixing blocks 5 is two, the two fixing blocks 5 are symmetrically arranged by taking the vertical central line of the inner fixing frame 2 as a symmetric shaft, the side surfaces of the two fixing blocks 5 are both provided with a protective pad 15, and the backs of the two fixing blocks 5 are fixedly connected with symmetrical anus expanding plates 6, the anus expanding plate 6 is driven to expand anus through two symmetrical fixing blocks 5, the protective pad 15 is made of polyurethane elastomer, the arranged protective pad 15 can prevent the fixing blocks 5 from colliding with the inner fixing frame 2, the back of the fixing blocks 5 is fixedly connected with the anus expanding plate 6, the anus expanding plate 6 is arc-shaped, the outer part of the anus expanding plate 6 is wrapped with a protective layer made of soft silica gel, the soft silica gel is wrapped on the outer part of the anus expanding plate 6 to prevent the anus expanding plate 6 from being damaged, the connecting blocks 8 are rotatably connected with adjusting rods 9, the number of the adjusting rods 9 is two, reverse threads which are symmetrically distributed are arranged on the surface of each adjusting rod 9, each adjusting rod 9 is provided with two sliding blocks 4, one sliding block 4 is in threaded connection with a forward threaded section on the adjusting rod 9, the other sliding block 4 is in threaded connection with a reverse threaded section on the adjusting rod 9, and the two sliding blocks 4 are symmetrically arranged, when rotating adjust knob 7, make two fixed blocks 5 carry out relative or in opposite directions removal, and then adjust the distance between two fixed blocks 5, adjust pole 9 through screw hole 12 and sliding block 4 threaded connection, the one end fixed mounting who adjusts pole 9 has synchronizing wheel two 10, the middle part fixed mounting of axis of rotation 13 has the synchronizing wheel 14 that is located external fixation frame 1 inboard, synchronizing wheel 14 uses double-deck synchronizing wheel, and synchronizing wheel 14 transmission is connected with two hold-in ranges 11, make synchronizing wheel 14 can drive two simultaneously and adjust pole 9 rotations through using double-deck synchronizing wheel, the one end fixed mounting of axis of rotation 13 has adjust knob 7, the surface of festival knob 7 is provided with dull polish line, it increases adjust knob 7's frictional force to set up dull polish line, convenient regulation, synchronizing wheel 14 passes through hold-in range 11 and is connected with synchronizing wheel two 10 transmissions.

When using, through setting up internal fixation frame 2 and external fixation frame 1, wrap up the other parts of anus ware through internal fixation frame 2 and external fixation frame 1, prevent that patient is injured, rotate adjust knob 7, make the axis of rotation 13 with adjust knob 7 fixed mounting drive synchronizing wheel 14 and rotate, synchronizing wheel 14 drives synchronizing wheel two 10 through hold-in range 11 and rotates, and then the regulation pole 9 that drives the external setting of internal fixation frame 2 rotates, the rotation through adjusting pole 9 drives and removes through screw hole 12 and the sliding block 4 of adjusting pole 9 threaded connection, and then drive fixed block 5 and expand anus board 6, make anus board 6 of expanding adjust through rotating adjust knob 7, can enlarge anus degree gradually, prevent that patient from causing the discomfort because of quick anus expanding, even lead to patient injured.

In conclusion, the anus dilator is provided with the inner fixing frame 2 and the outer fixing frame 1, other parts of the anus dilator are wrapped by the inner fixing frame 2 and the outer fixing frame 1, so that a patient is prevented from being injured, meanwhile, the two fixing blocks 5 move oppositely or relatively by rotating the adjusting knob 7, and the anus dilator 6 is driven to expand by the movement of the fixing blocks 5, so that the anus dilator can be gradually expanded when in use, and the patient is prevented from being uncomfortable and even injured because of rapid anus dilation; through rotating adjust knob 7, make to drive a synchronizing wheel 14 with adjust knob 7 fixed mounting's axis of rotation 13 and rotate, synchronizing wheel 14 drives two 10 rotations of synchronizing wheel through hold-in range 11, and then drive the regulation pole 9 rotation that 2 outside of internal fixation frame set up, the rotation through adjusting pole 9 drives and removes through screw hole 12 and the sliding block 4 of adjusting pole 9 threaded connection, and then drive fixed block 5 and expand anus board 6 and expand, make and expand anus board 6 and adjust through rotating adjust knob 7, prevent that patient is injured.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a no harm anus ware that anus intestines branch of academic or vocational study was used, includes external fixation frame (1), its characterized in that: the inside fixedly connected with internal fixation frame (2) of fixed outer frame, the middle part of internal fixation frame (2) is provided with viewing aperture (16), the four corners fixedly connected with of internal fixation frame (2) and the connecting block (8) of the inboard fixedly connected with of external fixation frame (1), one side of internal fixation frame (2) rotates and is connected with axis of rotation (13) that runs through external fixation frame (1), sliding tray (3) has been seted up to the upper and lower both sides of internal fixation frame (2), sliding tray (3) sliding connection has sliding block (4), threaded hole (12) has been seted up in the middle part of sliding block (4), one end fixedly connected with fixed block (5) of sliding block (4), the back fixedly connected with of fixed block (5) expands anus board (6), connecting block (8) rotate and are connected with regulation pole (9), adjust pole (9) through screw hole (12) and sliding block (4) threaded connection, the one end fixed mounting who adjusts pole (9) has synchronizing wheel two (10), the middle part fixed mounting of axis of rotation (13) has synchronizing wheel one (14) that are located external fixation frame (1) inboard, and the one end fixed mounting of axis of rotation (13) has adjust knob (7), synchronizing wheel one (14) are connected with synchronizing wheel two (10) transmission through hold-in range (11).

2. The non-invasive anal dilator for anorectal surgery of claim 1, wherein said dilator further comprises: the quantity of fixed block (5) is two, and two fixed blocks (5) carry out the symmetry setting for the symmetry axis by the perpendicular central line of internal fixed frame (2), and the side of two fixed blocks (5) all sets up by protection pad (15), and the back fixedly connected with of two fixed blocks (5) expands anus board (6) of symmetry.

3. The non-invasive anal dilator for anorectal surgery of claim 1, wherein said dilator further comprises: the anus expanding plate (6) is arc-shaped, and a protective layer made of soft silica gel is wrapped outside the anus expanding plate (6).

4. The non-invasive anal dilator for anorectal surgery of claim 1, wherein said dilator further comprises: the quantity of adjusting pole (9) is two, adjusts the reverse screw thread that is provided with symmetric distribution on the surface of pole (9), and every regulation pole (9) is provided with two sliding blocks (4), and one of them sliding block (4) and the forward screw thread section threaded connection who adjusts on pole (9), another sliding block (4) and the reverse screw thread section threaded connection who adjusts on pole (9), and two sliding blocks (4) symmetry set up.

5. The non-invasive anal dilator for anorectal surgery of claim 1, wherein said dilator further comprises: the outer surface of the adjusting knob (7) is provided with frosted lines.

6. The non-invasive anal dilator for anorectal surgery of claim 1, wherein said dilator further comprises: the first synchronizing wheel (14) adopts a double-layer synchronizing wheel, and the first synchronizing wheel (14) is in transmission connection with two synchronous belts (11).

7. The non-invasive anal dilator for anorectal surgery of claim 2, wherein: the protective pad (15) is made of polyurethane elastomer.