CN210324821U

CN210324821U - Model for examining uterine orifice

Info

Publication number: CN210324821U
Application number: CN201920146984.2U
Authority: CN
Inventors: 张金婷; 陆伟杰; 唐明燕
Original assignee: Second Affiliated Hospital of Soochow University
Current assignee: Second Affiliated Hospital of Soochow University
Priority date: 2019-01-25
Filing date: 2019-01-25
Publication date: 2020-04-14
Anticipated expiration: 2029-01-25

Abstract

The utility model discloses a model for examining a uterine orifice, which belongs to the field of medical teaching aids, and comprises a model rubber tube, wherein the front side surface of the model rubber tube is provided with a connector, the middle position in the connector is fixedly connected with a connecting tube, the inner surface of the connecting tube is provided with an adjusting threaded hole, the inner side surface of the adjusting threaded hole is in threaded connection with an adjusting threaded rod, the rear end surface of the adjusting threaded rod is rotatably connected with an arc-shaped stop lever through a rotating block, the rear end surface of the arc-shaped stop lever is in sliding connection with a support ball, both ends of the outer surface of the model rubber tube are fixedly connected with connecting pieces, the connecting pieces are internally provided with pull rings, both sides of the outer surface of the support ball are provided with connecting grooves, the inner side surfaces of the connecting grooves are hinged with support rods through hinged shafts, so that, the safety and the high efficiency are ensured.

Description

Model for examining uterine orifice

Technical Field

The utility model relates to a medical teaching aid field, more specifically say, relate to a model of inspection palace mouth.

Background

In the examination teaching of gynaecology kind, in order to improve nurse's medical literacy, need to carry out the teaching training to it, especially when palace mouth is examined, because the pregnant woman childbirth phase is different, the open state of palace mouth is also different, and this opening size that just needs nurse to know different stages needs to be convenient for the childbirth nursing, and in order to guarantee the security during teaching, generally adopts the model to operate.

But present palace mouth model still has some weak points in the in-service use of imparting knowledge to students, for example current model is simple rubber tube structure more, only can simply simulate palace mouth size, can not prop different sizes according to different states, it is inconvenient to adjust, and support stability is relatively poor moreover, need carry out actual operation when teaching simultaneously, it is dirty to cause the inside ratio of model rubber tube easily, need clear up, and the inside is cleared up in the current structure is inconvenient, influence teaching next time and use.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide an inspection palace mouth's model, through the inside location support ball of model rubber tube, combine articulated bracing piece structure, conveniently connect the location, can strut back simulation palace mouth, it is relatively stable, support through supporting spring simultaneously, combine the stay cord, can adjust the angle of strutting, and then change palace mouth size, adaptability is high, simultaneously connect the arc pin through threaded connection's adjusting threaded rod, when conveniently dismantling the support ball, do benefit to the upset of auxiliary model rubber tube and come out and wash, convenience and stability that can improve the use like this greatly, guarantee safe high efficiency.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A model for examining a uterine orifice, which comprises a model rubber tube, wherein the front side surface of the model rubber tube is provided with a connector, the middle position in the connector is fixedly connected with a connecting pipe, the inner surface of the connecting pipe is provided with an adjusting threaded hole, the inner side surface of the adjusting threaded hole is in threaded connection with an adjusting threaded rod, the rear end surface of the adjusting threaded rod is rotationally connected with an arc-shaped stop lever through a rotating block, the adjusting threaded rod and the arc-shaped stop lever are both positioned on the inner surface of the model rubber pipe, the rear end surface of the arc-shaped stop lever is connected with a supporting ball in a sliding way, the outer surface of the supporting ball is connected with the middle position of the inner surface of the model rubber pipe in a sliding way, both ends of the outer surface of the model rubber pipe are fixedly connected with connecting pieces, the inside of connection piece is equipped with the pull ring, the surface both sides of support ball all are equipped with the connecting groove, the inboard surface of connecting groove articulates through the articulated shaft has the bracing piece.

Furthermore, the other end fixedly connected with semicircle support ring of bracing piece, the surface sliding connection of semicircle support ring can strut the opening part of model rubber tube in the inside opening part of model rubber tube, and is more stable, does benefit to the teaching.

Furthermore, the inside side of coupling groove is equipped with the spring groove, the inboard fixed surface in spring groove is connected with supporting spring, supporting spring's other end fixed connection can be through the outside top tightly of supporting spring in the inboard surface of bracing piece, guarantees the stability of support.

Furthermore, a T-shaped communication hole is formed in the spring groove, and a square open groove is formed in the surface of the rear end of the T-shaped communication hole.

Furthermore, the inner side surface of the T-shaped communicating hole is connected with a pull rope in a sliding mode, the two ends of the pull rope are fixedly connected to the inner side surface of the supporting rod, the length of the pull rope is convenient to adjust, the supporting angle of the supporting rod is further adjusted, adaptability is high, and teaching is facilitated.

Furthermore, the inner side surface of the square open slot is connected with a square block in a sliding mode, and a winding rod is arranged at the center of the inside of the square block.

Furthermore, the outer surface of the winding rod is fixedly connected to the outer end of the pull rope, so that the length of the pull rope can be fixed, looseness is avoided, and meanwhile adjustment is convenient.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) the utility model has the advantages of the inside location support ball of model rubber tube is passed through to this scheme, combines articulated bracing piece structure, conveniently connects the location, can prop open the back and simulate palace mouth, and is more stable, and is favorable to wasing medial surface, more sanitary through the supplementary upset model rubber tube of bracing piece moreover.

(2) The opening of the model rubber pipe can be opened through the semicircular supporting ring, so that the model rubber pipe is stable and beneficial to teaching.

(3) Meanwhile, the support spring is used for supporting, and the stretching angle can be adjusted by combining with the pull rope, so that the size of the uterine opening is changed, the adaptability is high,

(4) through the length of adjusting the stay cord, and then adjust the support angle of bracing piece, adaptability is high, convenient teaching.

(5) The winding rod connected through the square block winds the fixed pull rope, so that the length of the pull rope can be fixed, looseness is avoided, and meanwhile adjustment is facilitated.

Drawings

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

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

FIG. 3 is an enlarged view of the connection of the square blocks of the present invention at the A position;

fig. 4 is a structural diagram of the model rubber tube after being turned over.

The reference numbers in the figures illustrate:

1 model rubber tube, 11 connectors, 12 connecting tubes, 13 adjusting threaded holes, 14 adjusting threaded rods, 15 rotating blocks, 16 arc-shaped stop levers, 17 supporting balls, 18 connecting pieces, 19 pull rings, 2 connecting grooves, 21 hinge shafts, 22 supporting rods, 23 semicircular supporting rings, 24 spring grooves, 25 supporting springs, 3T-shaped communication holes, 31 square open slots, 32 pull ropes, 33 square blocks and 34 winding rods.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, a model for examining a uterine orifice comprises a model rubber tube 1, and referring to fig. 1 and 2, a connector 11 is arranged on the front side surface of the model rubber tube 1, a connecting tube 12 is fixedly connected to the middle position inside the connector 11, an adjusting threaded hole 13 is arranged on the inner surface of the connecting tube 12, an adjusting threaded rod 14 is in threaded connection with the inner side surface of the adjusting threaded hole 13, an arc-shaped stop lever 16 is rotatably connected to the rear end surface of the adjusting threaded rod 14 through a rotating block 15, so that the position of the arc-shaped stop lever 16 can be conveniently adjusted in a rotating manner, on one hand, a support ball 17 can be assisted in positioning, on the other hand, the support ball 17 can be conveniently pushed out, and is convenient to detach, the adjusting threaded rod 14 and the arc-shaped stop lever 16 are both positioned on the inner surface of the model rubber tube 1, a support ball 17 is slidably connected, can prop up the intermediate position of model rubber tube 1, guarantee the simulation effect, the equal fixedly connected with connection piece 18 in surface both ends of model rubber tube 1, the inside of connection piece 18 is equipped with pull ring 19, the surface both sides of support ball 17 all are equipped with connecting groove 2, connecting groove 2's inboard surface articulates through articulated shaft 21 has bracing piece 22, bracing piece 22's other end fixedly connected with semicircle support ring 23, the surface sliding connection of semicircle support ring 23 is in the inside opening part of model rubber tube 1, can strut the simulation palace mouth with the opening part, do benefit to the teaching and use.

Referring to fig. 2 and 3, a spring groove 24 is formed in the inner side surface of the connecting groove 2, a supporting spring 25 is fixedly connected to the inner side surface of the spring groove 24, the supporting rod 22 can be outwardly positioned at different angles, and then openings with different sizes can be opened, the adaptability is high, the other end of the supporting spring 25 is fixedly connected to the inner side surface of the supporting rod 22, a T-shaped communication hole 3 is formed in the spring groove 24, a square open slot 31 is formed in the rear end surface of the T-shaped communication hole 3, a pull rope 32 is slidably connected to the inner side surface of the T-shaped communication hole 3, so that the pull rope 32 is conveniently tensioned to limit the supporting rod 22, the supporting angle is conveniently adjusted, the efficiency is high, two ends of the pull rope 32 are fixedly connected to the inner side surface of the supporting rod 22, a square block 33 is slidably connected to the inner side surface of the square open slot 31, a winding rod 34 is arranged, can adjust the length of stay cord 32 through the winding of winding pole 34 winding, then insert the inside location of square open slot 31 through square piece 33, because square structure can't rotate, just also can fix the length of stay cord 32, do benefit to the operation, conveniently adjust.

When the device is used, the supporting ball 17 can be placed into the model rubber tube 1 to be supported, then the supporting spring 25 tightly supports the supporting rod 22 outwards, the opening of the model rubber tube 1 can be opened through the semicircular supporting ring 23, the size of a uterine opening is simulated, meanwhile, when the size needs to be adjusted, the length of the loosening of the winding rod 32 can be adjusted, the supporting rod 22 is limited, then the length of the pulling rope 32 is adjusted through the winding rod 34 in a winding way, then the pulling rope is inserted into the square opening groove 31 for positioning through the square block 33, the length of the pulling rope 32 can be fixed due to the fact that the square structure cannot rotate, operation is facilitated, adjustment is convenient, stability and high efficiency are achieved, when the device needs to be cleaned after use, the adjusting threaded rod 14 can be rotated, the arc-shaped blocking rod 16 can be pushed backwards, the supporting ball 17 can be pushed out, disassembly is convenient, and then the two, and will adjust threaded rod 14 and promote backward, can wear from model rubber tube 1 inner chamber and come, just also can take the tip of model rubber tube 1 to move backward through connector 11, and then can overturn model rubber tube 1 and come, and the inboard surface is towards the outside, does benefit to the washing, guarantees the cleanliness factor, uses safe and stable.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a model of inspection palace mouth, includes model rubber tube (1), its characterized in that: the front side surface of the model rubber tube (1) is provided with a connector (11), the inner middle position of the connector (11) is fixedly connected with a connecting tube (12), the inner surface of the connecting tube (12) is provided with an adjusting threaded hole (13), the inner side surface of the adjusting threaded hole (13) is in threaded connection with an adjusting threaded rod (14), the rear end surface of the adjusting threaded rod (14) is rotatably connected with an arc stop lever (16) through a rotating block (15), the adjusting threaded rod (14) and the arc stop lever (16) are both positioned on the inner surface of the model rubber tube (1), the rear end surface of the arc stop lever (16) is in sliding connection with a supporting ball (17), the outer surface of the supporting ball (17) is in sliding connection with the middle position of the inner surface of the model rubber tube (1), and connecting pieces (18) are fixedly connected with the two ends of the outer surface, the inside of connection piece (18) is equipped with pull ring (19), the surface both sides of support ball (17) all are equipped with connecting groove (2), the inboard surface of connecting groove (2) articulates through articulated shaft (21) has bracing piece (22), the other end fixedly connected with semicircle support ring (23) of bracing piece (22), the surface sliding connection of semicircle support ring (23) is in the inside opening part of model rubber tube (1).

2. The model for examining the uterine orifice according to claim 1, wherein: the inner side face of the connecting groove (2) is provided with a spring groove (24), the inner side surface of the spring groove (24) is fixedly connected with a supporting spring (25), and the other end of the supporting spring (25) is fixedly connected to the inner side surface of the supporting rod (22).

3. The model for examining the uterine orifice according to claim 2, wherein: the spring slot (24) is internally provided with a T-shaped communication hole (3), and the rear end surface of the T-shaped communication hole (3) is provided with a square open slot (31).

4. The model for examining the uterine orifice according to claim 3, wherein: the inner side surface of the T-shaped communication hole (3) is connected with a pull rope (32) in a sliding mode, and two ends of the pull rope (32) are fixedly connected to the inner side surface of the support rod (22).

5. The model for examining the uterine orifice according to claim 4, wherein: the inner side surface of the square open slot (31) is connected with a square block (33) in a sliding mode, and a winding rod (34) is arranged at the center of the interior of the square block (33).

6. The model for examining the uterine orifice according to claim 5, wherein: the outer surface of the winding rod (34) is fixedly connected with the outer end of the pull rope (32).