CN219461102U

CN219461102U - Expansion structure and hysteroscope insertion tube

Info

Publication number: CN219461102U
Application number: CN202320927455.2U
Authority: CN
Inventors: 蔡长安; 饶仕雄; 郑倩
Original assignee: Wuhan Ruima Medical Instrument Co ltd
Current assignee: Wuhan Ruima Medical Instrument Co ltd
Priority date: 2023-04-23
Filing date: 2023-04-23
Publication date: 2023-08-04
Anticipated expiration: 2033-04-23

Abstract

The utility model relates to the technical field of medical treatment, in particular to an expansion structure and a hysteroscope insertion tube, which comprises the following components: the sleeve is rotationally connected with an expansion plate around the top end of the sleeve, a sliding groove is formed in the expansion plate, and a sliding block is connected in the sliding groove in a sliding manner; the sliding rod is inserted into the sleeve in a sliding manner, and a clamping block II is fixedly arranged at the top end of the sliding rod; one end of the connecting rod is rotationally connected with the sliding block, and the other end of the connecting rod is rotationally connected with the clamping block II; through having designed a novel expansion structure, compare in traditional simple structure's expander, this expansion structure's expansion board can expand to the four sides simultaneously, and the insertion of hysteroscope inserted tube of being convenient for, and can reach the effect of fixed cervical expansion mouth through screwing after the expansion and be convenient for medical personnel's observation and treatment, satisfy user demand.

Description

Expansion structure and hysteroscope insertion tube

Technical Field

The utility model relates to the technical field of medical treatment, in particular to an expansion structure and a hysteroscope insertion tube.

Background

The hysteroscope is advanced equipment for diagnosing and treating intrauterine diseases, can clearly observe various changes in the uterine cavity, can directly detect intrauterine lesions, performs positioning and collecting lesion tissues for inspection, and is accurate, timely, comprehensive and visual in diagnosis and convenient for doctors to make diagnosis.

Uterine bleeding, menorrhagia, uterine polyps, contraceptive device displacement, infertility, habitual abortion, follow-up examination after natural or artificial abortion, abnormal ultrasound imaging, chronic abdominal pain, artificial conception and preoperative evaluation of test-tube infants, etc., are all indications for performing hysteroscopy.

However, because the traditional expander is simple in structure, can only expand from top to bottom or from left to right, can not go on to four sides simultaneously, is inconvenient for the insertion of hysteroscope inserted tube, and traditional expander can not adjust the size of expanding the mouth according to actual need, can influence medical personnel's observation and treatment, can not satisfy the user demand. Accordingly, an expanding structure and a hysteroscope insertion tube have been proposed to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide an expansion structure and a hysteroscope insertion tube, which are used for solving the problems that the traditional expander provided in the background technology is simple in structure, can only expand up and down or left and right, can not be used for four sides at the same time, is inconvenient for inserting the hysteroscope insertion tube, can not adjust the size of an expansion opening according to actual needs, can influence the observation and treatment of medical staff and can not meet the use requirements.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an expandable structure, comprising:

the sleeve is rotationally connected with an expansion plate around the top end of the sleeve, a sliding groove is formed in the expansion plate, and a sliding block is connected in the sliding groove in a sliding manner;

the sliding rod is inserted into the sleeve in a sliding manner, and a clamping block II is fixedly arranged at the top end of the sliding rod; a kind of electronic device with high-pressure air-conditioning system

One end of the connecting rod is rotationally connected with the sliding block, and the other end of the connecting rod is rotationally connected with the second clamping block.

Preferably, the top end of the sleeve is fixedly provided with a first lug plate, the bottom end of the expansion plate is fixedly provided with a first clamping block, and one end face of the lug plate is inserted with a double-end stud.

Preferably, one end of the stud penetrates through the end faces of the first lug plate and the first clamping block to limit the first clamping block in the first lug plate, the first clamping block is rotationally connected to the stud, and nuts are connected to two ends of the stud in a threaded mode.

Preferably, the cross section of the expansion plate is of an arc-shaped structure, the cross section of the chute is of a T-shaped structure, and the sliding block is slidably clamped in the chute.

Preferably, one end of the connecting rod is fixedly connected with a second lug plate, a pin shaft is fixedly inserted on the second lug plate, the pin shaft penetrates through the end surfaces of the second lug plate and the second clamping block, and the second lug plate is rotationally connected with the second clamping block through the pin shaft.

Preferably, a threaded hole is formed in the middle upper portion of the sleeve, a bolt is connected in the threaded hole in a threaded mode, and one end of the bolt penetrates through the surface of the sleeve to be in contact with the sliding rod.

A hysteroscope insertion tube comprising the above-described dilating structure.

Compared with the prior art, the utility model has the beneficial effects that:

through having designed a novel expansion structure, compare in traditional simple structure's expander, this expansion structure's expansion board can expand to the four sides simultaneously, and the insertion of hysteroscope inserted tube of being convenient for, and can reach the effect of fixed cervical expansion mouth through screwing after the expansion and be convenient for medical personnel's observation and treatment, satisfy user demand.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure A in FIG. 1 according to the present utility model;

FIG. 3 is a front view of the overall structure of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3B according to the present utility model;

fig. 5 is a top view of the overall structure of the present utility model.

In the figure: 1. a sleeve; 2. a slide bar; 3. an ear plate I; 4. a double-ended stud; 5. clamping block I; 6. a nut; 7. an expansion plate; 8. a chute; 9. a slide block; 10. clamping blocks II; 11. an ear plate II; 12. a connecting rod; 13. a pin shaft; 14. and (5) a bolt.

Description of the embodiments

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

In the description of the present utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Referring to fig. 1 to 5, the present utility model provides a technical solution: an expandable structure, comprising:

the sleeve 1 is rotationally connected with an expansion plate 7 around the top end of the sleeve 1, a clamping block I5 is fixedly arranged at the bottom end of the expansion plate 7, a sliding groove 8 is formed in the expansion plate 7, a sliding block 9 is connected in the sliding groove 8 in a sliding manner, the section of the expansion plate 7 is of an arc-shaped structure, the section of the sliding groove 8 is of a T-shaped structure, and the sliding block 9 is in sliding clamping connection with the sliding groove 8;

the top end of the sleeve 1 is fixedly provided with an ear plate I3, the end face of the ear plate I3 is inserted with a stud 4, one end of the stud 4 penetrates through the end faces of the ear plate I3 and a clamping block I5 to limit the clamping block I5 in the ear plate I3, the clamping block I5 is rotationally connected to the stud 4, and nuts 6 are connected to two ends of the stud 4 in a threaded manner;

the sliding rod 2 is inserted into the sleeve 1 in a sliding manner, a clamping block II 10 is fixedly arranged at the top end of the sliding rod 2, a threaded hole is formed in the middle upper part of the sleeve 1, a bolt 14 is connected in the threaded hole in a threaded manner, one end of the bolt 14 penetrates through the surface of the sleeve 1 to be in contact with the sliding rod 2, and the sleeve 1 and the sliding rod 2 are limited; a kind of electronic device with high-pressure air-conditioning system

One end of a connecting rod 12 is rotationally connected with the sliding block 9, the other end of the connecting rod is rotationally connected with the clamping block II 10, one end of the connecting rod 12 is fixedly connected with the ear plate II 11, a pin shaft 13 is fixedly inserted on the ear plate II 11, the pin shaft 13 penetrates through the end surfaces of the ear plate II 11 and the clamping block II 10, and the ear plate II 11 is rotationally connected with the clamping block II 10 through the pin shaft 13;

by holding the sleeve 1 and unscrewing the bolt 14, the limit on the slide bar 2 is released, the slide bar 2 is pushed forward, the slide bar 2 pushes the connecting rod 12 so that the slide block 9 slides forward in the slide groove 8, and the expansion plate 7 can be opened.

When the cervical clamp works, the sleeve 1 is held by the hand, the top end of the expansion plate 7 is placed at the cervical position, the bolt 14 is unscrewed, the slide bar 2 is pushed forward, the ear plate two 11 rotates on the clamping block two 10 at the moment, the connecting rod 12 is driven to rotate, the connecting rod 12 rotates and pushes the sliding block 9 to slide in the sliding groove 8, the included angle between the connecting rod 12 and the expansion plate 7 is increased, the clamping block one 5 rotates on the ear plate one 3, the expansion plate 7 on the sleeve 1 is gradually opened outwards in a furled state, cervical expansion is realized, when the cervical expansion is carried out to a proper size, the bolt 14 is screwed, the effect of fixing a cervical expansion opening can be achieved at the moment, and the next step of inserting of a hysteroscope insertion tube is convenient to work.

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 expandable structure, characterized by: comprising the following steps:

the sleeve (1), all around the top of sleeve (1) rotates and is connected with expansion board (7), the inside of expansion board (7) has offered spout (8), the interior sliding connection of spout (8) has slider (9);

the sliding rod (2) is inserted into the sleeve (1) in a sliding manner, and a clamping block II (10) is fixedly arranged at the top end of the sliding rod (2); a kind of electronic device with high-pressure air-conditioning system

One end of a connecting rod (12) is rotationally connected with the sliding block (9), and the other end of the connecting rod is rotationally connected with the clamping block II (10).

2. An expandable structure in accordance with claim 1, wherein: the end face of the first lug plate (3) is inserted with a stud (4).

3. An expandable structure in accordance with claim 2, wherein: one end of the stud (4) penetrates through the end faces of the first lug plate (3) and the first clamping block (5) to limit the first clamping block (5) in the first lug plate (3), the first clamping block (5) is rotationally connected to the stud (4), and nuts (6) are connected to two ends of the stud (4) in a threaded mode.

4. An expandable structure in accordance with claim 3, wherein: the cross section of the expansion plate (7) is of an arc-shaped structure, the cross section of the chute (8) is of a T-shaped structure, and the sliding block (9) is in sliding clamping connection in the chute (8).

5. An expandable structure in accordance with claim 4, wherein: one end of the connecting rod (12) is fixedly connected with a second ear plate (11), a pin shaft (13) is fixedly inserted on the second ear plate (11), the pin shaft (13) penetrates through the second ear plate (11) and the end face of the second clamping block (10), and the second ear plate (11) is rotationally connected with the second clamping block (10) through the pin shaft (13).

6. An expandable structure in accordance with claim 5, wherein: the middle upper part of the sleeve (1) is provided with a threaded hole, a bolt (14) is connected in the threaded hole in a threaded way, and one end of the bolt (14) penetrates through the surface of the sleeve (1) to be in contact with the sliding rod (2).

7. A hysteroscope insertion tube, which is characterized in that: an expanding structure comprising any of the preceding claims 1-6.