CN112022281A

CN112022281A - Constipation dredging device capable of avoiding sphincter injury

Info

Publication number: CN112022281A
Application number: CN202011006261.6A
Authority: CN
Inventors: 王李; 童卫东
Original assignee: Chinese Peoples Liberation Army Army Specialized Medical Center
Current assignee: Chinese Peoples Liberation Army Army Specialized Medical Center
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2020-12-04

Abstract

The invention discloses a constipation dredging device capable of avoiding sphincter injury, which comprises an expansion mechanism, wherein the expansion mechanism comprises a holding sleeve, a rotary abutting structure and a plurality of supporting claws, the rotary abutting structure comprises a rotary column, an abutting table and a shifting column, the supporting claws comprise a shifting claw, a tail seat and a pair of hinge rods, and a dredging rod penetrates through the expansion mechanism. According to the invention, after the support claw in a folded state on the expansion mechanism is inserted into the anus, the rotary abutting structure is rotated, so that the support claw can be abutted out of the holding sleeve by the rotary abutting structure and can be expanded outwards, the aim of uniformly expanding the anus is achieved, the sphincter of a patient at the anus is prevented from being damaged, then the dredging rod can penetrate through the expansion mechanism and then extend into the anus, and the dredging rod is rotated, so that the dredging rod can stimulate the intestinal wall and can scatter dry and hard excrement and increase the defecation of the patient, the patient is promoted to defecate automatically, and the constipation can be dredged without damaging the sphincter.

Description

Constipation dredging device capable of avoiding sphincter injury

Technical Field

The invention relates to the technical field of constipation dredging, in particular to a constipation dredging device capable of avoiding sphincter muscle damage.

Background

Constipation refers to the reduction of defecation times, difficulty in defecation and dry and hard feces, and when a patient with constipation defecates, the dry and hard feces are blocked together, so that the feces are difficult to be discharged from the anus, and at the moment, the dry and hard feces are forcibly drawn out after the anus is expanded by using an anus expander. Because the anus is expanded and the excrement is forcibly drawn out, the expansion of the anus is uneven, and the excrement is forcibly drawn out at the moment, so that the sphincter at the anus is easily damaged. In view of the above, we propose a constipation dredging apparatus which can avoid damage to the sphincter.

Disclosure of Invention

The present invention is directed to a constipation relieving device that can avoid damage to the sphincter muscle, and to solve the problems of the prior art.

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

the utility model provides a can avoid constipation pull throughs of sphincter damage, includes extension mechanism, extension mechanism is including the cover of gripping that is the cylinder structure, be located grip in the cover afterbody and with grip the structure of supporting soon of cover threaded connection and be located in the head of cover of gripping and with a plurality of support claws of cover articulated grip, the inside of cover of gripping is seted up and is the penetrating chamber in front and back form, integrated into one piece has the support ring on the inner wall that leads to the chamber, be fixed with a plurality of pairs of free bearing on the accent inner wall that leads to the chamber head, a plurality of pairs of free bearing be annular equidistant arranging in leading to the intracavity, the internal thread has been seted up on the accent inner wall that leads to the chamber afterbody, the free bearing with the internal thread separates through the support ring.

Preferably, the rotary supporting structure comprises a rotary column sleeved in the tail of the holding sleeve, a supporting platform integrally formed at the head of the rotary column, and a shifting column integrally formed at the tail of the rotary column.

Preferably, an external thread matched with the internal thread in shape is arranged on the peripheral surface of the rotary column, and the rotary column is in threaded connection with the internal thread through the external thread.

Preferably, the rotary abutting structure is provided with a through hole, and the tail orifice of the through hole is in a taper hole shape.

Preferably, the support claws are annularly and equidistantly arranged in the grip sleeve, the number of the support claws is equal to the number of pairs of the hinge seats, the support claws correspond to the hinge seats in one-to-one position, and each support claw comprises a flexible pusher dog, a tailstock positioned at the tail of the pusher dog and a pair of hinge rods arranged on the tailstock.

Preferably, the outer surface of the pusher dog is a smoothly curved surface structure gradually expanding outwards from the head to the tail, and a rib in a strip structure is integrally formed at the head of the tailstock and extends into the pusher dog.

Preferably, the end face of the inner side of the tailstock is provided with a side slot, the head ends of the two hinge rods respectively extend into the positions of the head end and the tail end of the side slot, the tail ends of the two hinge rods respectively extend into the pair of hinge seats, hinge shafts are inserted into the head end and the tail end of each hinge rod, the two hinge shafts on one hinge rod respectively penetrate through the tailstock and the hinge seats, and when the support claws are closed towards the center of the holding sleeve, the hinge rods positioned on the tail side abut against the abutting ring.

Preferably, the expansion mechanism is further provided with a dredging rod in a matched manner, the dredging rod is of a flexible cylindrical rod-shaped structure, a plurality of arc-surface-shaped convex hulls are integrally formed on the peripheral surface of the head of the dredging rod, the head end of the dredging rod is of a spherical structure, a plurality of end grooves which are annularly and equidistantly arranged are formed in the end face of the head end of the dredging rod, and when a plurality of supporting claws move on the grip sleeve away from the center of the grip sleeve and are unfolded, the dredging rod can penetrate through the expansion mechanism.

Preferably, the tail part of the dredging rod is inserted with a rocker, and the tail end of the rocker is provided with a holding rod.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, after the support claw in a folded state on the expansion mechanism is inserted into the anus, the rotary abutting structure is rotated after the holding sleeve is held, so that the support claw can be abutted out of the holding sleeve by the rotary abutting structure and can be expanded outwards, the aim of uniformly expanding the anus is achieved, the sphincter of a patient at the anus is prevented from being damaged, then the dredging rod can penetrate through the expansion mechanism and then extend into the anus and rotate, the dredging rod can stimulate the intestinal wall and scatter dry and hard excrement, the defecation of the patient is increased, the patient is promoted to defecate automatically, and the constipation can be dredged without damaging the sphincter.

Drawings

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

FIG. 2 is a schematic view of the expanding mechanism of the present invention when the supporting claws are closed;

FIG. 3 is a schematic view of the expanding mechanism of the present invention with the support claws deployed;

FIG. 4 is a schematic diagram of an expansion mechanism according to the present invention;

FIG. 5 is a schematic cross-sectional view of the grip sleeve of the present invention;

FIG. 6 is a schematic structural view of a support jaw according to the present invention;

FIG. 7 is a schematic structural view of the dredging rod of the present invention;

FIG. 8 is a schematic view of the head structure of the dredging rod of the present invention.

The meaning of the individual reference symbols in the figures is:

1. an extension mechanism; 11. a grip sleeve; 111. a cavity is communicated; 112. a support ring; 113. hinging seat; 114. an internal thread; 12. a rotating and propping structure; 121. rotating the column; 122. supporting; 123. column shifting; 124. an external thread; 125. a through hole; 13. a support claw; 131. a pusher dog; 132. a tailstock; 1321. ribs; 1322. side grooving; 133. a hinge rod; 1331. a hinge shaft; 2. a dredging bar; 21. a convex hull; 22. an end slot; 23. a rocker; 24. a holding rod.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Referring to fig. 1 to 8, the present invention provides a technical solution:

a constipation dredging device capable of avoiding sphincter injury comprises an expansion mechanism 1, wherein the expansion mechanism 1 comprises a holding sleeve 11 in a cylindrical structure, a rotary abutting structure 12 positioned in the tail of the holding sleeve 11 and in threaded connection with the holding sleeve 11, and a plurality of supporting claws 13 positioned in the head of the holding sleeve 11 and hinged with the holding sleeve 11. The rotary supporting structure 12 comprises a rotary column 121 sleeved in the tail of the holding sleeve 11, a supporting platform 122 integrally formed at the head of the rotary column 121 and a shifting column 123 integrally formed at the tail of the rotary column 121, the sizes of the supporting platform 122, the rotary column 121 and the shifting column 123 are sequentially increased, and the rotary supporting structure 12 can be driven to integrally rotate by shifting the shifting column 123. The supporting claws 13 are arranged in the holding sleeve 11 at equal intervals in a ring shape, the number of the supporting claws 13 is equal to the number of pairs of the hinge bases 113, and the positions of the supporting claws 13 correspond to one another, and each supporting claw 13 comprises a flexible pusher 131 made of silicon rubber, a tailstock 132 positioned at the tail of the pusher 131, and a pair of hinge rods 133 arranged on the tailstock 132.

In the invention, a through cavity 111 which is through from front to back is formed in the holding sleeve 11, a resisting ring 112 is integrally formed on the inner wall of the through cavity 111, a plurality of pairs of hinged supports 113 are fixed on the inner wall of the opening at the head of the through cavity 111, the hinged supports 113 are annularly and equidistantly arranged in the through cavity 111, an internal thread 114 is formed on the inner wall of the opening at the tail of the through cavity 111, and the hinged supports 113 and the internal thread 114 are separated by the resisting ring 112. The outer peripheral surface of the rotary column 121 is provided with an outer thread 124 matched with the shape of the inner thread 114, the rotary column 121 is in threaded connection with the inner thread 114 through the outer thread 124, so that the rotary support structure 12 can move along the axial direction of the holding sleeve 11 under the action of the thread by rotating the shifting column 123, and the purpose of controlling the support platform 122 to extend into the holding sleeve 11 or withdraw from the holding sleeve 11 is achieved.

Specifically, the outer surface of the finger 131 is a smooth curved surface structure gradually expanding outward from the head to the tail, a rib 1321 in a strip structure is integrally formed at the head of the tailstock 132, and the rib 1321 extends into the finger 131 to increase the structural strength of the finger 131. The inside end surface of the tailstock 132 is provided with a side open slot 1322, the head ends of two hinge rods 133 respectively extend into the positions of the head end and the tail end of the side open slot 1322, the tail ends of the two hinge rods 133 respectively extend into a pair of hinge seats 113, the head end and the tail end of the hinge rod 133 are respectively inserted with a hinge shaft 1331, the two hinge shafts on one hinge rod 133 respectively penetrate through the tailstock 132 and the hinge seats 113, when a plurality of support claws 13 are drawn close to the center of the grip sleeve 11, the hinge rod 133 positioned at the tail side is pressed against the resisting ring 112, at this time, if the support claws 13 are drawn close together, the heads of the support claws 13 can be inserted together from the anus, and under the action of the curved surfaces of the flexible shifting claws 131 and the shifting claws 131, the inserted support claws 13 cannot damage the sphincter at the anus. At this time, when the rotation-resisting structure 12 is rotated to make the rotation-resisting structure 12 extend into the holding sleeve 11, the supporting platform 122 on the rotation-resisting structure 12 supports the tailstock 132 and makes the tailstock 132 move outwards under the action of the hinge rod 133, so that the plurality of supporting claws 13 move outwards synchronously, and the sphincter of the anus is expanded uniformly.

Further, the expansion mechanism 1 is also provided with a dredging rod 2 in a matching way, the dredging rod 2 is a flexible cylindrical rod-shaped structure made of silicon rubber, a plurality of arc-surface-shaped convex hulls 21 are integrally formed on the peripheral surface of the head of the dredging rod 2, the head end of the dredging rod 2 is of a spherical structure, a plurality of end grooves 22 which are annularly and equidistantly distributed are formed on the end surface of the head end of the dredging rod 2, when a plurality of supporting claws 13 move on the holding sleeve 11 away from the center of the holding sleeve 11 to be unfolded, the dredging rod 2 can penetrate through the expansion mechanism 1, so that the head of the dredging rod 2 can penetrate through the expansion mechanism 1 to directly enter into the anus, the end grooves of the head of the dredging rod 2 can stir the dry feces and feces which are touched by rotating the dredging rod 2 when the dredging rod 2 enters into the anus, the dredging purpose of dredging of excrement is achieved, and the convex hulls 21 at the periphery of the dredging rod 2 can stimulate the intestinal tract, increase the defecation of the patient and enable the patient to defecate by himself.

In addition, prop and offer the through-hole 125 that is penetrating form on the structure 12 soon, the afterbody mouth of through-hole 125 department is the taper hole form for dredging stick 2 can be convenient stretch into in the through-hole 125 and stretch into the anus.

It is worth noting that the tail of the dredging rod 2 is inserted with a rocker 23, the holding rod 24 is installed at the tail end of the rocker 23, when the dredging rod 2 extends into the anus through the through hole 125, the holding rod 24 can be rotated in the through hole 125 by shaking the holding rod 24, and the purpose of stirring and drying feces is achieved.

When the constipation dredging device capable of avoiding the damage of the sphincter muscle is used, firstly, the rotary abutting structure 12 is rotated to enable the rotary abutting structure 12 to withdraw from the holding sleeve 11 under the action of the screw thread, so that when the supporting claws 13 are shifted towards the tail part of the holding sleeve 11, the plurality of supporting claws 13 move towards the inner side of the holding sleeve 11, when the hinge rods 133 on the tail side of the supporting claws 13 abut against the abutting ring 112, the heads of the plurality of supporting claws 13 are folded together, then the heads of the plurality of supporting claws 13 folded together are inserted into the anus together, and under the action of the curved surfaces of the flexible shifting claws 131 and the shifting claws 131, the inserted supporting claws 13 cannot damage the sphincter muscle at the anus. At this time, when the rotary-resisting structure 12 is rotated to make the rotary-resisting structure 12 extend into the holding sleeve 11, the resisting table 122 on the rotary-resisting structure 12 resists the tailstock 132 and makes the tailstock 132 move outwards under the action of the hinge rod 133, so that the plurality of supporting claws 13 move outwards synchronously, the sphincter of the anus is expanded uniformly to prevent the sphincter from being damaged, finally, after the anus is expanded by the expanded supporting claws 13, the head of the dredging rod 2 passes through the expanding mechanism 1 from the through hole 125 and directly enters the anus, the dredging rod 2 rotates by shaking the holding rod 24 while the dredging rod 2 enters the anus, so that the end groove at the head of the dredging rod 2 can stir the dry-knot feces which is touched, the feces dredging purpose is achieved, the convex bag 21 at the periphery of the dredging rod 2 can play a role in stimulating the intestinal tract, the defecation intention of a patient is increased, and the patient can defecate by himself, further protecting the sphincter from damage.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A constipation dredging device capable of avoiding sphincter muscle damage comprises an expansion mechanism (1), and is characterized in that: the expansion mechanism (1) comprises a holding sleeve (11) with a cylindrical structure, a rotary abutting structure (12) which is located in the tail of the holding sleeve (11) and is in threaded connection with the holding sleeve (11), and a plurality of supporting claws (13) which are located in the head of the holding sleeve (11) and are hinged to the holding sleeve (11), wherein a through cavity (111) which is through from front to back is formed in the holding sleeve (11), a abutting ring (112) is integrally formed on the inner wall of the through cavity (111), a plurality of pairs of hinged supports (113) are fixed on the inner wall of the opening of the head of the through cavity (111), the pairs of hinged supports (113) are annularly and equidistantly arranged in the through cavity (111), internal threads (114) are formed on the inner wall of the opening of the tail of the through cavity (111), and the hinged supports (113) and the internal threads (114) are separated by the abutting ring (112).

2. The constipation deoccluding device of claim 1, wherein the sphincter muscle injury is avoided: the rotary supporting structure (12) comprises a rotary column (121) sleeved in the tail of the holding sleeve (11), a supporting platform (122) integrally formed at the head of the rotary column (121), and a shifting column (123) integrally formed at the tail of the rotary column (121).

3. The constipation deoccluding device of claim 2, wherein the sphincter muscle injury is avoided: and an external thread (124) matched with the internal thread (114) in shape is arranged on the peripheral surface of the rotary column (121), and the rotary column (121) is in threaded connection with the internal thread (114) through the external thread (124).

4. The constipation deoccluding device of claim 1, wherein the sphincter muscle injury is avoided: the rotary supporting structure (12) is provided with a through hole (125) which is through, and the tail hole of the through hole (125) is in a taper hole shape.

5. The constipation deoccluding device of claim 1, wherein the sphincter muscle injury is avoided: the support claws (13) are annularly and equidistantly arranged in the holding sleeve (11), the number of the support claws (13) is equal to the number of pairs of the hinge seats (113), the positions of the support claws (13) correspond to those of the hinge seats one by one, and each support claw (13) comprises a flexible shifting claw (131), a tail seat (132) positioned at the tail part of the shifting claw (131) and a pair of hinge rods (133) arranged on the tail seat (132).

6. The constipation deoccluding device of claim 5, wherein the sphincter muscle damage preventing member comprises: the outer side surface of the pusher dog (131) is of a smooth curved surface structure gradually expanding outwards from the head to the tail, a rib (1321) with a strip-shaped structure is integrally formed at the head of the tail seat (132), and the rib (1321) extends into the pusher dog (131).

7. The constipation deoccluding device of claim 6, wherein the sphincter muscle damage preventing member comprises: the tail seat structure is characterized in that side slots (1322) are formed in the end face of the inner side of the tail seat (132), the head ends of the two hinge rods (133) extend into the positions of the head ends and the tail ends of the side slots (1322) respectively, the tail ends of the two hinge rods (133) extend into the pair of hinge seats (113) respectively, hinge shafts (1331) are inserted into the head ends and the tail ends of the hinge rods (133), one hinge shaft on each hinge rod (133) penetrates through the tail seat (132) and the hinge seat (113) respectively, and when the support claws (13) are closed towards the center of the holding sleeve (11), the hinge rods (133) located on the tail side abut against the abutting ring (112).

8. The constipation deoccluding device of claim 1, wherein the sphincter muscle injury is avoided: the expansion mechanism (1) is further provided with a dredging rod (2) in a matched mode, the dredging rod (2) is of a flexible cylindrical rod-shaped structure, a plurality of convex hulls (21) in an arc surface shape are integrally formed on the peripheral surface of the head portion of the dredging rod (2), the head end of the dredging rod (2) is of a spherical structure, a plurality of end grooves (22) which are distributed in an annular and equidistant mode are formed in the end face of the head end of the dredging rod (2), and when the supporting claws (13) move on the holding sleeve (11) away from the center of the holding sleeve (11) and are in an unfolded mode, the dredging rod (2) can penetrate through the expansion mechanism (1).

9. The constipation deoccluding device of claim 8, wherein the sphincter muscle damage preventing member comprises: the tail of the dredging rod (2) is inserted with a rocker (23), and the tail end of the rocker (23) is provided with a holding rod (24).