CN216060605U

CN216060605U - Clinical operation of anus intestines branch of academic or vocational study expands and props ware

Info

Publication number: CN216060605U
Application number: CN202122213542.5U
Authority: CN
Inventors: 张庆东; 陈一萍; 向灿
Original assignee: Juxian Peoples Hospital
Current assignee: Juxian Peoples Hospital
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-03-18
Anticipated expiration: 2031-09-13

Abstract

The utility model relates to the technical field of anorectal treatment auxiliary equipment and discloses an anorectal clinical operation dilator, which comprises a circular truncated cone, a hemispherical conical head fixedly connected with the upper surface of the circular truncated cone, a first limiting rod fixedly connected with the center of the lower surface of the circular truncated cone, a second limiting rod fixedly connected with the circumferential side surface of the first limiting rod and a base rotatably connected with the lower surface of the circular truncated cone, wherein cylindrical holes are symmetrically formed in the lower surface of the circular truncated cone, conical grooves are formed in the middle lower end of the inner wall of each cylindrical hole, an adjusting rod is slidably connected with the inner wall of each cylindrical hole, crescent supporting blocks are slidably connected with the circumferential side surfaces of the adjusting rods, and U-shaped grooves are formed in positions, far away from the circumferential side surfaces of the two crescent supporting blocks; according to the utility model, through the arrangement of the cylindrical hole, the conical groove, the U-shaped groove, the spring and the adjusting rod, the friction of the crescent supporting block on the anus and the intestine of a patient is reduced conveniently in the expanding process, and the using number of the crescent supporting blocks can be freely adjusted.

Description

Clinical operation of anus intestines branch of academic or vocational study expands and props ware

Technical Field

The utility model relates to the technical field of anorectal treatment auxiliary equipment, in particular to an anorectal clinical operation dilator.

Background

Anal dilatation is also called anal canal dilatation, which refers to a method for dilating anus by fingers or instruments under local anesthesia or general anesthesia. The anal dilatation is commonly used in the examination, treatment and postoperative recovery of anorectal diseases, and can relax internal and external sphincters of the anal canal by anal dilatation, so that the anal dilatation can treat anal fissure and internal hemorrhoid and also has a treatment effect on partial anal canal stenosis. The anus can be fully loosened by expanding the anus before the operation, the operation visual field is clear, and the operation is convenient. The simple anus expansion can stimulate the defecation reflex of the anus, so the anus expansion can be used for stimulating the defecation of patients suffering from intestinal obstruction, and the matching effect is better.

As disclosed in the chinese patent: an anorectal department clinical operation dilator, which has the following patent numbers: CN202020219556.0, through the setting of bracing piece with fixed suction cup in this comparison file, the adsorption efficiency of accessible fixed suction cup, fix whole spreader on one's body the patient, need not manual grab and hold, greatly reduced the degree of difficulty that the operation brought, but patient's size and obese degree are different, so the use of the device has the limitation of certain degree, and the device expand the unable nimble regulation of degree of depth, because the regulating power who expands the bracing piece is limited, so the in-process that expands the bracing piece at preliminary insertion probably causes the damage to patient's health.

Therefore, an anorectal clinical operation dilator is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problems in the prior art and provides an anorectal clinical operation dilator.

In order to achieve the purpose, the utility model adopts the following technical scheme that the anorectal clinical operation dilator comprises a circular truncated cone, a hemispherical conical head fixedly connected with the upper surface of the circular truncated cone, a first limiting rod fixedly connected with the center of the lower surface of the circular truncated cone, a second limiting rod fixedly connected with the circumferential side surface of the first limiting rod and a base rotatably connected with the lower surface of the circular truncated cone, wherein the lower surface of the circular truncated cone is symmetrically provided with cylindrical holes, and the middle lower end of the inner wall of each cylindrical hole is provided with a conical groove.

Preferably, the inner wall of the cylindrical hole is connected with an adjusting rod in a sliding mode, the circumferential side face of the adjusting rod is connected with crescent supporting blocks in a sliding mode, and U-shaped grooves are formed in positions, far away from the circumferential side faces of the crescent supporting blocks, of the adjusting rod.

Preferably, the two sides of the crescent supporting blocks are fixedly connected with semi-cylindrical chamfers, the two crescent supporting blocks are close to one another, one side of the crescent supporting blocks is fixedly connected with a limiting outer shell, one side of the crescent supporting blocks is close to one another, a spring is fixedly connected with the crescent supporting blocks, the inner wall of the limiting outer shell is slidably connected with a limiting inner shell, and one side of the limiting inner shell, which is close to one another, is fixedly connected with a lantern ring.

Preferably, one side of the lantern ring close to the circular truncated cone is provided with a sliding hole in a penetrating mode, and the inner wall of the sliding hole is provided with a semicircular sliding hole in the vertical direction.

Preferably, one side, close to each other, of each of the two springs is fixedly connected to the circumferential side face of the corresponding sleeve ring, and the inner wall of the U-shaped groove is connected with the circumferential side face of the corresponding adjusting rod in a sliding mode.

Preferably, the circumferential side surface of the first limiting rod is in sliding connection with the inner wall of the sliding hole, and the circumferential side surface of the second limiting rod is in sliding connection with the inner wall of the semicircular sliding hole.

Advantageous effects

The utility model provides an anorectal clinical operation dilator. The method has the following beneficial effects:

(1) the clinical operation dilator for anorectal department can play a role in completely suppressing the deformation of the spring by arranging the cylindrical hole, the conical groove, the U-shaped groove, the spring and the adjusting rod when the tail end above the circumferential side surface of the adjusting rod is completely inserted into the inner wall of the cylindrical hole, so that the crescent supporting block can be conveniently placed in a patient body, the circumferential side surface of the crescent supporting block cannot rub with the body of the patient, the use experience of the patient in the assembling process of the crescent supporting block is improved, after the crescent supporting block reaches the designated position, the adjusting rod is pulled out outwards to enable the tail end above the crescent supporting block to enter the inner wall of the conical groove and slide outwards at a constant speed, the acting force of the circumferential side surface of the adjusting rod in the process of resisting the deformation of the spring is gradually smaller, the circumferential side surface of the crescent supporting block is close to the inner wall of the anus intestine of the patient, and the moment when the adjusting rod is separated from the inner wall of the conical groove, the spring restores the original length, the impact force caused by the circumferential side of the crescent supporting block to the body of the patient is smaller in the process, the anus of the patient is expanded to the same degree as the expanding effect of the circular truncated cone, the subsequent operation is convenient to carry out, and the process of taking out the expanding device is the same and only needs to be operated reversely.

(2) This clinical operation of anus intestines branch of academic or vocational study expands and props ware, setting through gag lever post two and semi-circular slide opening, at the in-process of installation crescent supporting shoe, can prevent effectively that crescent supporting shoe from rocking in the patient is internal, reduce the risk that causes the secondary damage to the patient, need adjust crescent supporting shoe simultaneously when placing the angle, only need grip the terminal micro-rotation in below of a gag lever post circumference side can, and the modularized design of crescent supporting shoe and supporting structure thereof, can be according to patient self diseased condition and operation demand, select crescent supporting shoe and supporting structure of suitable quantity to use, in order to reach the best depth of expanding.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

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

FIG. 2 is a schematic view of the internal expanding structure of the present invention;

FIG. 3 is a schematic view of the bottom surface structure of the truncated cone of the present invention;

FIG. 4 is a perspective view of a side structure of a truncated cone of the present invention;

FIG. 5 is a schematic view of the external expanding structure of the present invention.

Illustration of the drawings:

101. a truncated cone; 102. a hemispherical conical head; 103. a first limiting rod; 104. a second limiting rod; 105. a base; 106. a cylindrical bore; 107. a tapered groove; 108. adjusting a rod; 109. a crescent supporting block; 110. a U-shaped groove; 111. a semi-cylindrical chamfer; 112. a limiting shell; 113. a spring; 114. a limiting inner shell; 115. a collar; 116. a slide hole; 117. a semicircular slide hole.

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.

Example (b): an anorectal surgery dilator for clinical use comprises a circular truncated cone 101, a hemispherical conical head 102 fixedly connected with the upper surface of the circular truncated cone 101, a first limiting rod 103 fixedly connected with the center of the lower surface of the circular truncated cone 101, a second limiting rod 104 fixedly connected with the circumferential side surface of the first limiting rod 103, and a base 105 rotatably connected with the lower surface of the circular truncated cone 101, wherein cylindrical holes 106 are symmetrically formed in the lower surface of the circular truncated cone 101, and conical grooves 107 are formed in the middle lower end of the inner wall of each cylindrical hole 106.

The inner wall of the cylindrical hole 106 is connected with an adjusting rod 108 in a sliding manner, the circumferential side face of the adjusting rod 108 is connected with crescent supporting blocks 109 in a sliding manner, the positions of the circumferential side faces of the two crescent supporting blocks 109, which are far away from each other, are provided with U-shaped grooves 110, the deformation degree of a spring 113 can be limited by the arrangement of the adjusting rod 108 and the U-shaped grooves 110, the two sides of the crescent supporting blocks 109, which are far away from each other, are fixedly connected with semi-cylindrical chamfers 111, one sides of the two crescent supporting blocks 109, which are close to each other, are fixedly connected with a limiting outer shell 112, one sides of the two crescent supporting blocks 109, which are close to each other, are fixedly connected with a limiting inner shell 114, one sides of the two limiting inner shells 114, which are close to each other, are fixedly connected with a lantern ring 115, the connection relation between the crescent supporting blocks 109 and the lantern ring 115 is ensured by the arrangement of the limiting outer shell 112 and the limiting inner shell 114, one side of the lantern ring 115, which is close to the cone 101, is provided with a sliding hole 116, semicircular slide hole 117 has been seted up to the inner wall vertical direction of slide hole 116, setting through semicircular slide hole 117, cooperation gag lever post two 104 uses, can prevent crescent supporting shoe 109 from taking place the rotation, one side fixed connection that two springs 113 are close to each other is in the circumference side of lantern ring 115, the circumference side of U type groove 110's inner wall sliding connection regulation pole 108, setting through spring 113, play the supporting role to crescent supporting shoe 109, the circumference side sliding connection slide hole 116's of gag lever post one 103 inner wall, the circumference side sliding connection semicircular slide hole 117's of gag lever post two 104 inner wall, through the setting of gag lever post one 103, conveniently guide the position of circular truncated cone 101 and crescent supporting shoe 109.

The working principle of the utility model is as follows: firstly, a user holds the circumferential side surface of a first limiting rod 103, aligns a hemispherical conical head 102 with the anus of a patient and slowly inserts the hemispherical conical head to a specified depth at a uniform speed, the expanded supporting area of the anus of the patient is large, the tail end of the circumferential side surface of an adjusting rod 108 enters together with a frustum cone 101, the expanded supporting area of the anus is small, then a base 105 is separated from the first limiting rod 103 through rotation, a sliding hole 116 and a semicircular sliding hole 117 penetrate through the circumferential side surfaces of the first limiting rod 103 and a second limiting rod 104, meanwhile, the circumferential side surface of the adjusting rod 108 is clamped on the inner wall of a U-shaped groove 110, a spring 113 is in a compressed state, then a corresponding tool is used for propping against the lower surface of a crescent supporting block 109 and pushing the crescent supporting block to the position of the frustum cone 101, after the crescent supporting block 109 reaches a specified position, the adjusting rod 108 is downwards and slowly pulled out of the inner wall of a cylindrical hole 106, and when the tail end above the adjusting rod 108 is attached to the inner wall of a cone-shaped groove 107, the user is required to slowly draw out the adjusting rod 108 downwards and towards the direction far away from the first limiting rod 103, at the moment, the spring 113 gradually recovers elastic deformation, the crescent supporting block 109 is far away from the circumferential side face of the first limiting rod 103 until the circumferential side face of the crescent supporting block 109 moves to be attached to the inner wall of the anorectum of the patient, the expanding area of the anus of the patient on the inner wall of the anorectum is kept consistent, and finally the base 105 rotates reversely to be connected with the first limiting rod 103 again to start anorectal clinical operation.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a clinical operation of anus intestines branch of academic or vocational study expands and props ware, includes round platform awl (101), half ball cone head (102) of round platform awl (101) upper surface fixed connection, first (103) of gag lever post of round platform awl (101) lower surface center fixed connection, gag lever post two (104) and round platform awl (101) lower surface rotation base (105) of connecting of gag lever post (103) circumference side fixed connection, its characterized in that: cylindrical holes (106) are symmetrically formed in the lower surface of the circular truncated cone (101), and a conical groove (107) is formed in the middle lower end of the inner wall of each cylindrical hole (106).

2. The anorectal clinical surgical dilator according to claim 1, wherein the anorectal clinical surgical dilator is characterized in that: the inner wall of the cylindrical hole (106) is connected with an adjusting rod (108) in a sliding mode, the circumferential side face of the adjusting rod (108) is connected with crescent supporting blocks (109) in a sliding mode, and U-shaped grooves (110) are formed in positions, far away from the circumferential side face of each crescent supporting block (109).

3. The anorectal clinical surgical dilator according to claim 2, wherein the anorectal clinical surgical dilator is characterized in that: crescent supporting shoe (109) keep away from both sides fixedly connected with semicircle columnar order chamfer (111) each other, two crescent supporting shoe (109) are close to one side fixedly connected with spacing shell (112) each other, two crescent supporting shoe (109) are close to one side fixedly connected with spring (113) each other, the inner wall sliding connection of spacing shell (112) has spacing inner shell (114), two one side fixedly connected with lantern ring (115) that spacing inner shell (114) are close to each other.

4. The anorectal clinical surgical dilator according to claim 3, wherein the anorectal clinical surgical dilator is characterized in that: one side of the lantern ring (115) close to the circular truncated cone (101) is provided with a sliding hole (116) in a penetrating mode, and a semicircular sliding hole (117) is formed in the inner wall of the sliding hole (116) in the vertical direction.

5. The anorectal clinical surgical dilator according to claim 3, wherein the anorectal clinical surgical dilator is characterized in that: one side, close to each other, of each of the two springs (113) is fixedly connected to the circumferential side face of the corresponding lantern ring (115), and the inner wall of the U-shaped groove (110) is connected with the circumferential side face of the corresponding adjusting rod (108) in a sliding mode.

6. The anorectal clinical surgical dilator according to claim 1, wherein the anorectal clinical surgical dilator is characterized in that: the circumferential side surface of the first limiting rod (103) is in sliding connection with the inner wall of the sliding hole (116), and the circumferential side surface of the second limiting rod (104) is in sliding connection with the inner wall of the semicircular sliding hole (117).