CN220045952U

CN220045952U - Anorectal surgical instrument

Info

Publication number: CN220045952U
Application number: CN202321651364.7U
Authority: CN
Inventors: 杨婷; 皮茂
Original assignee: XIANGTAN HOSPITAL OF CHINESE MEDICINE
Current assignee: XIANGTAN HOSPITAL OF CHINESE MEDICINE
Priority date: 2023-06-28
Filing date: 2023-06-28
Publication date: 2023-11-21
Anticipated expiration: 2033-06-28

Abstract

The utility model discloses an anorectal surgical instrument, which belongs to the technical field of anorectal instruments and comprises a hollow round head and four supporting arcs, wherein the head of the round head is provided with a plurality of liquid outlets, the center of the top of the round head is provided with a screw rod, the four supporting arcs are all of arc surface designs and encircle the screw rod to form an annular structure, the bottom end of the screw rod is rotationally connected with the round head through a bearing, the center of the screw rod is of a hollow design and is communicated with the inside of the round head, the top end of the screw rod is connected with a flat plate, the top of the flat plate is connected with a rubber sleeve layer, the center of the screw rod is provided with a center rod, the bottom end of the center rod is connected with a push plate, the periphery of the screw rod is sleeved with two nut sleeves, and hinge rods are arranged between the four sides of the nut sleeves and the supporting arcs. This anorectal surgical instrument compares former device, and when the convenience was guaranteed, not only can be adjusted the degree that struts, and can extrude the lubricating liquid in-process that operates.

Description

Anorectal surgical instrument

Technical Field

The utility model belongs to the technical field of anorectal instruments, and particularly relates to an anorectal surgical instrument.

Background

Anorectal diseases are of a wide variety and mainly include: hemorrhoid, hematochezia, diarrhea, constipation, anal fistula, anal fissure, rectal cancer, proctitis, perianal abscess, proctitis, colon cancer, acute enteritis, chronic enteritis, intestinal polyp, duodenum, anal sinusitis, anal condyloma, anal eczema, anal pruritus and other infectious viral diseases. Anorectal diseases require the use of a dilator for convenient observation during operation, the existing dilator is simple in structure, and the anorectal surgery dilator with the publication number of CN217772309U has the advantages that convenience and comfort are improved through the design of the extrusion arms and the screw rods, but still has defects.

Such as: when the medical device is used for patients with different body types, the degree of opening can not be well adjusted, and the medical device is inconvenient to input lubrication in the operation process, so that the medical device is inconvenient to use.

Disclosure of Invention

The utility model aims to provide an anorectal surgical instrument for solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an anorectal surgical instrument, includes hollow button head and four and prop the arc, the head of button head is provided with a plurality of liquid outlets, and the center at button head top is provided with the lead screw, four prop the arc and be the cambered surface design and encircle the lead screw and constitute an annular structure, the bottom and the button head of lead screw are passed through the bearing and rotate to be connected, and the center of lead screw be hollow design and with the inside intercommunication of button head, the top of lead screw is connected with the flat board, and dull and stereotyped top is connected with the rubber sleeve layer, the center of lead screw is provided with the center pole, and the bottom of center pole is connected with the push pedal, the periphery cover of lead screw is equipped with two nut cover, and all is provided with the hinge between the four sides of nut cover and the support arc.

In a further embodiment, four sliding grooves are formed in the top of the round head, and a bump which is in limited sliding with the corresponding sliding groove is arranged at one end of the supporting arc.

In a further embodiment, threads with opposite directions are arranged on the periphery of the screw rod, and two ends of the hinge rod are designed in an arc mode.

In a further embodiment, a suction plate is arranged on the inner periphery of the rubber sleeve layer, and the center of the bottom end of the suction plate is connected with the top end of the central rod.

In a further embodiment, a compression spring is provided between the bottom end of the suction plate and the flat plate around the periphery of the central rod.

In a further embodiment, clamping plates are connected to both sides of the four support arcs and to both sides of the two nut sleeves, and the clamping plates are hinged to one end of the corresponding hinge rod.

Compared with the prior art, the utility model has the technical effects and advantages that:

the hollow design of the screw rod and the connection design of the push plate and the central rod are further convenient for repeated pressing and back suction through the connection of the suction plate and the elastic restoring force action of the compression spring, and the lubrication liquid is conveniently discharged in the sucking and operating process;

the design of four support arcs and the hinge design of the hinge rod are realized, and the corresponding sleeve of the nut sleeve and the design of opposite threads at two ends of the periphery of the screw rod are adopted, so that the hinge rod can be synchronously moved during the rotation of the flat plate, and the support arc movement is further realized to adjust the expansion degree.

This anorectal surgical instrument compares former device, and when the convenience was guaranteed, not only can be adjusted the degree that struts, and can extrude the lubricating liquid in-process that operates.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a central cross-sectional view of the present utility model;

FIG. 3 is an enlarged view of the structure of FIG. 2A in accordance with the present utility model;

fig. 4 is an enlarged view of the structure at B in fig. 2 according to the present utility model.

Reference numerals illustrate:

1. round head; 2. arc supporting; 3. a screw rod; 4. a flat plate; 5. a rubber sleeve layer; 6. a central rod; 7. a push plate; 8. a suction plate; 9. a compression spring; 10. a clamping plate;

21. a nut sleeve; 22. and (5) hinging the rod.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.

Unless the directions indicated by the individual definitions are used, the directions of up, down, left, right, front, rear, inner and outer are all directions of up, down, left, right, front, rear, inner and outer in the drawings shown in the present utility model, and are described herein together.

The connection mode can adopt the prior modes such as bonding, welding, bolting and the like, and is based on the actual requirement.

Referring to fig. 1 and 2, the device body has a general structure that a round head 1 is provided, the center of the round head 1 is hollow, the head of the round head 1 is provided with a plurality of liquid outlets, four sides at the top of the round head 1 are respectively provided with an arc supporting 2, one end of the arc supporting 2, which is close to the round head 1, protrudes to be provided with a bump, and four sliding grooves matched with the bump are formed in the top of the round head 1.

Referring to fig. 2 and 3, in order to realize lubrication fluid delivery, the bottom end of the screw rod 3 is rotatably connected with the round head 1 through a bearing, the center of the screw rod 3 is hollow and is communicated with the inside of the round head 1, and a center rod 6 is arranged at the center of the screw rod 3;

the bottom end of the center rod 6 is connected with a push plate 7, the push plate 7 is matched with the inside of the screw rod 3, the top end of the screw rod 3 is connected with a flat plate 4, the top of the flat plate 4 is connected with a rubber sleeve layer 5, and the top end of the center rod 6 penetrates through the screw rod 3 to the inside of the rubber sleeve layer 5 and is connected with a suction plate 8;

the periphery of the center rod 6 is circumferentially provided with a compression spring 9, and the elastic restoring force of the compression spring 9 plays a role in restoring the rubber sleeve layer 5.

Referring to fig. 1 to 4, in order to achieve adjustment of the expansion degree, the outer circumference of the screw rod 3 is provided with threads with opposite directions, and the outer circumference of the screw rod 3 is symmetrically sleeved with a nut sleeve 21;

two sides of the four supporting arcs 2 and four sides of the two nut sleeves 21 are connected with clamping plates 10, hinge rods 22 are hinged between the corresponding clamping plates 10, and two ends of each hinge rod 22 are arc surfaces;

the adjacent sides of the four supporting arcs 2 can be polished to be arc surfaces, and the abrasion caused by sharp parts is avoided.

The components are all the prior art or the prior realizable technology, and the working principle, the size and the model are irrelevant to the functions of the utility model, so the components are not described more and are controlled by a remote control switch.

Principle of operation

When the anorectal surgical instrument is needed to be used, the suction plate 8 is pressed firstly, then the round head 1 is immersed into lubricating liquid, the suction plate 8 is loosened, the suction plate 8 is driven to recover by the elastic restoring force of the compression spring 9, and liquid suction is further realized;

then the affected part is inserted, in the process of insertion, the suction plate 8 is pushed to lubricate the lubricating liquid, the lubricating liquid is convenient to plug in, after the lubricating liquid reaches the position, the flat plate 4 is rotated, the nut sleeve 21 is driven to synchronously move, the hinge rod 22 is further driven to move, the arc supporting 2 is expanded, and the expansion degree is further adjusted.

It should be noted that relational terms such as one and two are 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. Moreover, 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. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An anorectal surgical instrument comprising:

the device comprises a hollow round head (1), wherein a plurality of liquid outlets are formed in the head of the round head (1), and a screw rod (3) is arranged in the center of the top of the round head (1);

the four supporting arcs (2) are designed to be cambered surfaces and encircle the screw rod (3) to form an annular structure;

the method is characterized in that: the bottom and the button head (1) of lead screw (3) are rotated through the bearing and are connected, and the center of lead screw (3) is hollow design and with the inside intercommunication of button head (1), the top of lead screw (3) is connected with dull and stereotyped (4), and the top of dull and stereotyped (4) is connected with rubber sleeve layer (5), the center of lead screw (3) is provided with well core rod (6), and the bottom of well core rod (6) is connected with push pedal (7), the periphery cover of lead screw (3) is equipped with two nut cover (21), and all is provided with hinge rod (22) between the four sides of nut cover (21) and the support arc (2).

2. An anorectal surgical instrument according to claim 1, wherein: four sliding grooves are formed in the top of the round head (1), and a lug which is in limit sliding with the corresponding sliding groove is arranged at one end of the supporting arc (2).

3. An anorectal surgical instrument according to claim 1, wherein: the periphery of the screw rod (3) is provided with threads with opposite directions, and two ends of the hinge rod (22) are designed in an arc mode.

4. An anorectal surgical instrument according to claim 1, wherein: the inner periphery of the rubber sleeve layer (5) is provided with a suction plate (8), and the center of the bottom end of the suction plate (8) is connected with the top end of the center rod (6).

5. An anorectal surgical instrument according to claim 4, wherein: a compression spring (9) encircling the periphery of the central rod (6) is arranged between the bottom end of the suction plate (8) and the flat plate (4).

6. An anorectal surgical instrument according to claim 1, wherein: two sides of the four supporting arcs (2) and four sides of the two nut sleeves (21) are connected with clamping plates (10), and the clamping plates (10) are hinged with one ends of the corresponding hinge rods (22).