CN113289218A

CN113289218A - Paediatrics is with expanding anus device

Info

Publication number: CN113289218A
Application number: CN202110640005.0A
Authority: CN
Inventors: 李玲; 罗瑶; 张沙沙
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-08-24

Abstract

An anal dilatation device for pediatrics comprises a handle, a central rod, a sliding sleeve assembly and an arc-shaped expansion plate. The central rod is fixedly arranged at the front end of the handle. The sliding sleeve component is arranged on the central rod in a sliding way. The periphery of the central rod is rotatably provided with a plurality of arc expansion plates, the arc expansion plates are rotatably provided with a front connecting rod and a rear connecting rod, the inner end of the front connecting rod is rotatably arranged on the central rod, and the inner end of the rear connecting rod is rotatably arranged at the front end of the sliding sleeve assembly. The guide seat is fixedly arranged on the central rod, and the rear end of the arc expansion plate is slidably arranged in the guide seat. The handle is rotatably provided with a trigger, and the upper end of the trigger is rotatably arranged on the sliding sleeve component. The invention has the beneficial effects that: need not to extract and expand the anus device, can adjust the diameter step by step, realize progressively expanding the anus, use manpower sparingly material resources improve work efficiency.

Description

Paediatrics is with expanding anus device

Technical Field

The invention belongs to the technical field of medical instruments, and particularly relates to an anal dilatation device for pediatrics.

Background

To congenital anus-free infant need operate in the paediatrics and rebuild the anus, newly-built anus needs expand the anus with different anus expanders every day to temper the contractility of anus, the infant is painful great when expanding the anus, the sphincter is not enough lax yet, the action of expanding the anus needs to be gentle, can not violently strut the anus fast, otherwise cause the several places of mucosa and anal canal to tear easily, still can produce the anal canal and tear the symptom. The anus dilator that uses at present comprises the metal pole of a set of different diameters, and this kind of anus dilator's not enough needs to change the pole many times, and very troublesome during the operation is wasted time and energy, has increased the work degree of difficulty for medical staff, has also caused bigger misery and injury for the patient. The inflatable anus dilator is also used, but the effect of the inflatable anus dilator is not ideal, and the inflatable anus dilator is easy to extrude and deform when being contracted forcibly at the anus, so that the effect of anus dilator cannot be achieved.

Disclosure of Invention

Aiming at the problems in the prior art, the invention aims to provide an anal dilatation device for pediatrics, which has the following technical scheme:

an anal dilatation device for pediatrics comprises a handle, a central rod, a sliding sleeve assembly and an arc-shaped expansion plate. The center rod is fixedly arranged at the front end of the handle. The sliding sleeve component is arranged on the central rod in a sliding manner.

The rotatable a plurality of arc expansion plates that are equipped with around well core rod, rotatable preceding connecting rod and the back connecting rod of being equipped with on the arc expansion plate, rotatable the locating well core rod in the inner of preceding connecting rod, rotatable the locating slip cap subassembly's the front end in the inner of back connecting rod.

The guide seat is fixedly arranged on the central rod, and the rear end of the arc expansion plate is slidably arranged in the guide seat.

The handle is rotatably provided with a trigger, and the upper end of the trigger is rotatably arranged on the sliding sleeve assembly.

Furthermore, a timer, an alarm and a battery are arranged on the handle, and the timer and the alarm are connected with the battery through leads.

Furthermore, the front end of the center rod is provided with a fixed disc in parallel, and a plurality of rotating holes I are uniformly distributed in the fixed disc. The inner end of the front connecting rod is rotatably arranged in the corresponding rotating hole I.

Furthermore, a plurality of rectangular guide grooves are uniformly distributed on the guide seat and correspond to the first rotating holes in the fixed disc.

Furthermore, a positioning seat is arranged on the handle, and a rectangular hole which is through up and down and a pin hole which is through horizontally are arranged on the positioning seat.

Further, the sliding sleeve assembly comprises a sliding sleeve, a sliding disc and a connecting seat. The sliding sleeve is arranged on the central rod in a sliding mode, a sliding disc is arranged at the front end of the sliding sleeve, and a plurality of rotating holes II are uniformly distributed in the sliding disc. The rear end of the sliding sleeve is provided with a connecting seat, and the connecting seat is provided with a roller capable of sliding up and down.

Furthermore, the lower extreme of connecting seat is provided with two waist type grooves relatively, roller slidable locates between two waist type grooves.

Furthermore, a locking knob is arranged on the sliding sleeve and used for adjusting the position of the sliding sleeve and locking and positioning.

Furthermore, the cross section of the arc expansion plates is in the shape of a circular arc, and the arc expansion plates are folded together to form a complete circular tube.

Furthermore, two grooves are arranged on the inner side of the arc-shaped expansion plate. Two fixed plates are arranged in parallel in the groove, and a roller is rotatably arranged between the two fixed plates through a pin shaft.

Furthermore, a sliding plate is arranged at the rear end of the arc-shaped expansion plate and is arranged in a rectangular guide groove on the guide seat in a sliding manner. The rear end of the sliding plate is provided with a clamping groove, and a cylindrical pin is rotatably arranged in the clamping groove through a pin shaft.

Further, the rear connecting rod and the front connecting rod are identical parts. The rear connecting rod and the front connecting rod respectively comprise a buckle and a connecting rod, clamping plates are arranged at two ends of the C-shaped buckle in parallel, a convex seat is arranged at one end of the connecting rod, the width of the convex seat is consistent with the distance between the two clamping plates, and a rotating ring is arranged at the other end of the connecting rod.

Further, the trigger includes a collar, an upper link, and a wrench. The upper connecting rod and the wrench are respectively arranged at the upper side and the lower side of the lantern ring. And a rivet hole is formed in the tail end of the upper connecting rod. The upper connecting rod is rotatably arranged on the roller of the sliding sleeve assembly through the rivet hole.

Furthermore, the rear end of the center rod is provided with scales.

The invention has the beneficial effects that: the diameter can be adjusted step by step without pulling out the anus dilator, the anus can be gradually dilated, and the diameter of the anus dilator can be randomly adjusted within a certain range; the anus is expanded by the aid of the timer in a timing mode, and the timing alarm function is achieved, so that anus is expanded smoothly for children, manpower and material resources are saved, and working efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the present invention in a closed state of the arc-shaped expansion plates;

FIG. 3 is a schematic view of the handle and center bar configuration;

FIG. 4 is a schematic view of an arc-shaped expansion plate;

FIG. 5 is a schematic view of the rear and front links;

FIG. 6 is a schematic view of a C-shaped buckle;

FIG. 7 is a schematic view of a connecting rod structure;

FIG. 8 is a schematic view of the trigger construction;

fig. 9 is a schematic structural view of a sliding sleeve assembly.

Reference numerals: 1-handle, 2-center rod, 3-sliding sleeve assembly, 4-rear link, 5-trigger, 6-guide holder, 7-arc expansion plate, 8-front link, 9-timer, 10-alarm, 11-locking knob, 12-battery, 13-fixed disk, 14-rotating hole one, 15-positioning seat, 16-rectangular hole, 17-rectangular guide groove, 18-pin hole, 19-groove, 20-roller, 21-fixed plate, 22-card groove, 23-cylindrical pin, 24-sliding plate, 25-C buckle, 26-collar, 27-upper link, 28-wrench, 29-rivet hole, 30-sliding sleeve, 31-sliding disk, 32-connecting holder, 33-roller, 34-a waist-shaped groove, 35-a second rotating hole, 36-a connecting rod, 37-a clamping plate, 38-a boss, 39-a rotating ring and 40-scales.

Detailed Description

For the convenience of understanding, the technical scheme of the invention is further described in detail by embodiments with reference to the attached drawings:

as shown in fig. 1-9, the pediatric anus dilator comprises a handle 1, a central rod 2, a sliding sleeve assembly 3, a trigger 5, a guide seat 6 and an arc-shaped dilator plate 7.

The central rod 2 is fixedly arranged at the front end of the handle 1. The sliding sleeve assembly 3 is slidably arranged on the central rod 2. The sliding sleeve assembly 3 is provided with a locking knob 11.

Six arc expansion plates 7 are rotatably arranged around the central rod 2, a front connecting rod 8 and a rear connecting rod 4 are rotatably arranged on the arc expansion plates 7, the inner end of the front connecting rod 8 is rotatably arranged on the central rod 2, and the inner end of the rear connecting rod 4 is rotatably arranged at the front end of the sliding sleeve assembly 3.

The guide holder 6 is fixedly arranged on the central rod 2, and the rear end of the arc expansion plate 7 is slidably arranged in the guide holder 6.

The trigger 5 is rotatably arranged on the handle 1, and the upper end of the trigger 5 is rotatably arranged on the sliding sleeve component 3.

The front end of the central rod 2 is provided with two fixed disks 13 in parallel, six rotating holes I14 are uniformly distributed on the fixed disks 13, and the rotating holes I14 on the two fixed disks 13 are aligned. The inner end of the front connecting rod 8 is rotatably arranged in the corresponding rotating hole I14.

Six rectangular guide grooves 17 are uniformly distributed on the guide seat 6, and the six rectangular guide grooves 17 correspond to the first rotating holes 14 on the fixed disc 13 one by one.

A positioning seat 15 is arranged below the central rod 2 on the handle 1, and a rectangular hole 16 which is vertically through and a pin hole 18 which is horizontally through are arranged on the positioning seat 15.

The handle 1 is provided with a timer 9, an alarm 10 and a battery 12, and the timer 9 and the alarm 10 are connected with the battery 12 through wires.

The sliding sleeve assembly 3 includes a sliding sleeve 30, a sliding disk 31, a connecting seat 32 and a roller 33.

The front end of the sliding sleeve 30 is provided with a sliding disc 31, and six rotary holes 35 are uniformly distributed on the sliding disc 31.

The rear end of the sliding sleeve 30 is provided with a connecting seat 32, and the connecting seat 32 is provided with a roller 33 which can slide up and down. The lower end of the connecting base 32 is provided with two waist-shaped grooves 34, and the roller 33 is slidably arranged between the two waist-shaped grooves 34.

The locking knob 11 is arranged on the sliding sleeve 30, the sliding sleeve 30 can slide on the central rod 2, and the position can be adjusted and locked and positioned through the locking knob 11.

The cross section of the arc expansion plates 7 is a sixth section of arc, and the six arc expansion plates 7 are folded together to form a whole circular tube.

The arc-shaped expansion plate 7 is provided with two grooves 19. Two fixing plates 21 are arranged in parallel in the groove 19, and a roller 20 is rotatably arranged between the two fixing plates 21 through a pin shaft.

The distance between the two rollers 20 corresponds to the distance between the two fixed disks 13.

The rear end of the arc expansion plate 7 is provided with a sliding plate 24, and the sliding plate 24 is slidably arranged in the rectangular guide groove 17 on the guide base 6.

The rear end of the sliding plate 24 is provided with a clamping groove 22, and a cylindrical pin 23 is rotatably arranged in the clamping groove 22 through a pin shaft.

The rear link 4 and the front link 8 are identical parts. The rear connecting rod 4 and the front connecting rod 8 comprise a C-shaped buckle 25 and a connecting rod 36, and the rear ends of the C-shaped buckle 25 and the connecting rod 36 are identical.

The C-shaped buckle 25 is provided with clamping plates 37 at two ends in parallel.

One end of the connecting rod 36 is provided with a convex seat 38, the width of the convex seat 38 is consistent with the distance between the two clamping plates 37, and the other end of the connecting rod 36 is provided with a rotating ring 39.

When the front connecting rod 8 is assembled, the C-shaped buckle 25 is buckled on the fixed disc 13 through the corresponding rotating hole I14, then the convex seat 38 on the connecting rod 36 is inserted between the two clamping plates 37 on the C-shaped buckle 25 and is welded and ground flat, and the rotating ring 39 at the other end of the front connecting rod 8 is rotatably arranged on the roller 20 of the arc-shaped expansion plate 7.

When the rear connecting rod 4 is assembled, the C-shaped buckle 25 is buckled on the sliding disc 31 of the sliding sleeve component 3 through the corresponding second rotating hole 35, and then the convex seat 38 on the connecting rod 36 is inserted between the two clamping plates 37 on the C-shaped buckle 25 and welded and ground. A swivel 39 at the outer end of the rear link 4 is rotatably arranged on the cylindrical pin 23 at the rear end of the slide plate 24.

The trigger 5 includes a collar 26, an upper link 27 and a wrench 28. The upper link 27 and the wrench 28 are respectively provided on upper and lower sides of the collar 26.

The end of the upper link 27 is provided with a rivet hole 29. The upper link 27 is rotatably mounted to a roller 33 of the sliding sleeve assembly 3 through a rivet hole 29.

The rear end of the central rod 2 is provided with a scale 40. The size of the opening of the six arc-shaped expansion plates 7 can be controlled by the scales 40, namely, the opening diameter of the six arc-shaped expansion plates 7 can be controlled.

In the initial state, the six arc-shaped expansion plates 7 are all in the furled state, and the six arc-shaped expansion plates 7 are closed into a ring. When the anus of a child needs to be expanded, special lubricating oil is firstly coated on the arc expansion plates 7 and the central rod 2, the front end of the central rod 2 is placed at the anus of the child, the handle 1 is slowly pushed forwards, and the front end of the central rod 2 and the six arc expansion plates 7 which are folded together slowly extend into the anus of the child. After keeping a certain time, can pull spanner 28 on the trigger 5 backward by hand, spanner 28 drives upper connecting rod 27 and rotates forward, and upper connecting rod 27 passes through roller 33 and promotes sliding sleeve subassembly 3 forward, and the slip disc 31 of sliding sleeve subassembly 3 front end drives six arc expansion plates 7 through six back connecting rods 4, opens certain diameter gradually to carry out the locking location through locking knob 11, keep a certain time, carry out similar expansion once more. The anus can be gradually expanded without pulling out the anus expander, the diameter can be gradually adjusted, and the diameter of the anus expander can be randomly adjusted within a certain range. The anus expansion can be timed through the timer 9, and after the timed time is up, the alarm 10 gives an alarm to remind medical staff to come in time for treatment.

Claims

1. The utility model provides a paediatrics is with expanding anus device which characterized in that: the handle is fixedly arranged at the front end of the handle, and the sliding sleeve component is slidably arranged on the central rod;

a plurality of arc-shaped expansion plates are rotatably arranged around the central rod, a front connecting rod and a rear connecting rod are rotatably arranged on the arc-shaped expansion plates, the inner end of the front connecting rod is rotatably arranged on the central rod, and the inner end of the rear connecting rod is rotatably arranged at the front end of the sliding sleeve assembly;

the guide seat is fixedly arranged on the central rod, and the rear end of the arc expansion plate is slidably arranged in the guide seat;

2. The pediatric anal dilation device of claim 1, wherein: the front end of the center rod is parallelly provided with a fixed disc, a plurality of first rotating holes are uniformly distributed in the fixed disc, and the inner end of the front connecting rod is rotatably arranged in the corresponding first rotating holes.

3. The pediatric anal dilation device of claim 2, wherein: a plurality of rectangular guide grooves are uniformly distributed on the guide seat and correspond to the first rotating holes in the fixed disc.

4. The pediatric anal dilation device of claim 3, wherein: the handle is provided with a positioning seat, and the positioning seat is provided with a rectangular hole which is communicated up and down and a pin hole which is communicated horizontally.

5. The pediatric anal dilation device of claim 4, wherein: the sliding sleeve assembly comprises a sliding sleeve, a sliding disc and a connecting seat, the sliding sleeve is slidably arranged on the central rod, the sliding disc is arranged at the front end of the sliding sleeve, a plurality of rotating holes II are uniformly distributed in the sliding disc, the connecting seat is arranged at the rear end of the sliding sleeve, and a roller is arranged on the connecting seat in a vertically sliding mode.

6. The pediatric anal dilation device of claim 5, wherein: the inner side of the arc expansion plate is provided with two grooves, two fixing plates are arranged in the grooves in parallel, and a roller is rotatably arranged between the two fixing plates through a pin shaft.

7. The pediatric anal dilation device of claim 6, wherein: the rear end of the arc-shaped expansion plate is provided with a sliding plate, the sliding plate is slidably arranged in a rectangular guide groove on the guide seat, the rear end of the sliding plate is provided with a clamping groove, and a cylindrical pin is rotatably arranged in the clamping groove through a pin shaft.

8. The pediatric anal dilation device of claim 7, wherein: the connecting rod comprises a C-shaped buckle and a connecting rod, wherein the C-shaped buckle is arranged at two ends of the C-shaped buckle in parallel, a convex seat is arranged at one end of the connecting rod, the width of the convex seat is consistent with the distance between the two clamping plates, and a rotating ring is arranged at the other end of the connecting rod.

9. The pediatric anal dilation device of claim 8, wherein: the trigger includes the lantern ring, goes up connecting rod and spanner, go up connecting rod and spanner and locate the upper and lower both sides of lantern ring respectively, the end of going up the connecting rod is provided with the rivet hole, go up the connecting rod through the rotatable roller of locating the slip cap subassembly in rivet hole.