CN221242839U

CN221242839U - A medical endoscope

Info

Publication number: CN221242839U
Application number: CN202321977127.XU
Authority: CN
Inventors: 杨聪; 许德冰; 张则腾
Original assignee: Shandong Micro Intelligent Technology Co ltd
Current assignee: Shandong Micro Intelligent Technology Co ltd
Priority date: 2023-07-26
Filing date: 2023-07-26
Publication date: 2024-07-02
Anticipated expiration: 2033-07-26

Abstract

The utility model discloses a medical endoscope, comprising a curved tube-shaped mirror body, a conical head and a straight rod part, wherein a limiter is arranged at the front end of the straight rod part, and the front end of the curved tube-shaped mirror body is detachably connected to the straight rod part, and the conical head is detachably and front-and-back adjustablely sleeved on the straight rod part, and a connecting tube is detachably connected to the front side of the conical head, and the front end of the connecting tube extends out of the conical head by a certain length, and a sealing ring which is interference fit with the straight rod part is embedded on the inner wall of the front side of the conical head; by detachably and front-and-back adjustablely sleeved on the straight rod part, after the curved tube-shaped mirror body is inserted into the cervical opening, the conical head can be adjusted front-and-back according to the insertion depth of the curved tube-shaped mirror body, so that the conical head fits on the muscle at the cervical opening, thereby ensuring that the conical head can better block the overflow of the uterine swelling medium from the cervical opening, and avoiding the problem that the conical head is separated from the muscle at the cervical opening, thereby affecting the problem of affecting the normal effect of blocking the overflow of the uterine swelling medium from the cervical opening.

Description

Medical endoscope

Technical Field

The utility model belongs to the technical field of endoscopes, and particularly relates to a medical endoscope.

Background

Medical endoscope is a medical instrument which enters the human body through a natural duct of the human body or through a small incision made by operation. When in use, the endoscope is guided into the organ to be inspected, and the change of the relevant part can be directly observed. The quality of the image directly influences the use effect of the endoscope and marks the development level of the endoscope technology.

In the prior art, through searching, the utility model patent with the Chinese patent publication number of CN2036402U discloses a uterine cavity endoscope, which mainly comprises a bent-tube-shaped endoscope body a and a straight rod part b, wherein the straight rod part b is provided with a conical head part c which can block the overflow of a uterine expansion medium from a cervical orifice, one end of the conical head part is connected with a connecting pipe d, one side of the connecting pipe d, which is close to the bent-tube-shaped endoscope body a, is provided with a sealing ring f, and the straight rod part b is also sleeved with a limiter e. When in use, the hand holds the connecting pipe d to insert the bent-tube-shaped lens body into the cervical orifice of a patient.

The medical endoscope similar to the technical proposal in the prior art has the following defects when in use: because the bent-tube-shaped lens body is fixedly connected with the conical head, when the insertion depth of the bent-tube-shaped lens body in the cervical orifice needs to be adjusted, the conical head is easily separated from the tissue of the cervical orifice, so that the effect of blocking the overflow of the bentonite medium from the cervical orifice cannot be achieved, and improvement is needed.

Disclosure of utility model

In view of the shortcomings and defects existing in the prior art, the utility model aims to provide a medical endoscope, which solves the problems that the endoscope in the prior art is easy to cause the conical head to separate from the cervical tissue when the insertion depth of the bent-tube-shaped endoscope body in the cervical opening needs to be adjusted because the bent-tube-shaped endoscope body is fixedly connected with the conical head, so that the effect of blocking the overflowing of the bentonite medium from the cervical opening cannot be achieved, and improvement is needed.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a medical endoscope, includes return bend shape mirror body, toper head and straight-bar portion, and straight-bar portion front end is provided with the limiter, and return bend shape mirror body front end can dismantle with the straight-bar portion and be connected, toper head detachable and adjustable cover is established on the straight-bar portion, and a connecting pipe can be dismantled to toper head front side, and the connecting pipe front end stretches out toper head certain length, inlays on the toper head front side inner wall to be equipped with straight-bar portion interference fit's sealing washer, be provided with the seal cover between connecting pipe inner wall and the straight-bar portion.

As a further improvement of the utility model, the outer surface of the conical head is provided with a rubber layer.

As a further improvement of the utility model, the conical head is connected with the straight rod part through threads.

As a further improvement of the utility model, the front end of the bent-tube-shaped lens body is connected with the straight rod part through threads.

As a further development of the utility model, the connecting tube is plugged into the front side of the conical head and is connected to the conical head by means of a countersunk screw.

As a further improvement of the utility model, a rubber sleeve is sleeved on the part of the connecting pipe extending out of the conical head.

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

1. The conical head is detachably sleeved on the straight rod part and can be adjusted back and forth, namely, the conical head can be adjusted back and forth with the straight rod part, so that after the cervical orifice is inserted into the bent-tube-shaped mirror body, the conical head can be adjusted back and forth according to the insertion depth of the bent-tube-shaped mirror body, the conical head is attached to muscles at the cervical orifice, the conical head can be guaranteed to better block the overflow of the uterine growth medium from the cervical orifice, and the problem that the effect of normally blocking the overflow of the uterine growth medium from the cervical orifice is influenced due to the fact that the conical head is separated from the muscles at the cervical orifice is avoided;

In addition, through can dismantle the connection with return bend shape mirror body front end and straight-bar portion, not only convenient to detach maintains, and dismantle the back with return bend shape mirror body, be convenient for toper head and connecting pipe to dismantle from straight-bar portion rear end and take out, be convenient for dismantle it with the straight-bar portion through being connected toper head detachable, in addition, be convenient for take down its and connecting pipe as whole from straight-bar portion rear end, avoid taking down the connecting pipe from straight-bar portion front end when needing to pass the problem of longer pole line.

2. Through being provided with the one deck rubber layer with the toper head surface, the compliance is higher, improves patient's travelling comfort, and in addition, its elastic properties can be better with the muscle tissue laminating of cervical mouth, increase anti-overflow effect.

3. The rubber sleeve is sleeved on the part of the connecting pipe extending out of the conical head, so that the holding comfort of operators is improved.

Drawings

The utility model is further described below with reference to the accompanying drawings:

FIG. 1 is a schematic diagram of a prior art structure;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a cross-sectional view of FIG. 2;

in the figure: 1. a bent-tube-shaped mirror body; 2. a tapered head; 3. a straight rod part; 4. a limiter; 5. a connecting pipe; 6. sealing sleeve; 7. countersunk head screws; 8. a rubber sleeve; 9. and (3) sealing rings.

Detailed Description

The utility model is described in further detail below with reference to fig. 2-3. For the sake of clarity, only the structures related to the utility model are shown in the drawings.

For convenience of description, the coordinate system is defined as shown in fig. 2, and the left-right direction is a transverse direction, the front-rear direction is a longitudinal direction, and the up-down direction is a vertical direction.

The embodiment of the utility model discloses a medical endoscope. Referring to fig. 2 and 3, a medical endoscope includes a bent-tube-shaped endoscope body 1, a tapered head 2 and a straight rod 3, wherein a limiter 4 is disposed at the front end of the straight rod 3, and the above structure is set in the prior art, and reference may be made to the patent with publication No. CN 2036402U. In addition, the front end of the bent-tube-shaped lens body 1 is connected with the straight rod part 3 through threads, the conical head part 2 is detachably sleeved on the straight rod part 3 and can be adjusted back and forth, specifically, the conical head part 2 and the straight rod part 3 can be connected through threads, a small section of external threads can be arranged on the outer circumference of the rear end of the straight rod part 3, the inner threads are arranged on the inner side of the conical head part 2, the front and back positions of the conical head part 2 on the straight rod part 3 can be adjusted through screwing the conical head part 2, the conical head part 2 can be detached from the straight rod part 3 through screwing the conical head part 2, a layer of rubber layer is arranged on the outer surface of the conical head part 2, the softness is high, the comfort of a patient is improved, and in addition, the elastic characteristic of the device can be better attached to muscle tissues of a cervical orifice. In addition, the inner wall of the front side of the conical head part 2 is embedded with a sealing ring 9 in interference fit with the straight rod part 3, and a certain distance is arranged between the external thread at the rear end of the straight rod part 3 and the sealing ring 9.

As shown in fig. 3, the front side of the conical head 2 is detachably connected with a connecting pipe 5, and the connecting pipe 5 is inserted into the front side of the conical head 2 and is connected with the conical head 2 through a countersunk head screw 7. When the device is arranged, the rubber sleeve 8 is sleeved on the part, extending out of the conical head part 2, of the connecting pipe 5, so that the holding comfort of operators is improved.

The front end of the connecting pipe 5 extends out of the conical head 2 for a certain length, a sealing sleeve 6 is arranged between the inner wall of the connecting pipe 5 and the straight rod part 3, and the sealing sleeve 6 can be fixed on the inner wall of the connecting pipe 5 to prevent the uterus expansion medium from leaking out of the gap.

The utility model has the following overall technical effects: through establishing the cover that conical head 2 can dismantle and can adjust from beginning to end on straight-bar portion 3, conical head 2 can adjust with straight-bar portion 3 front and back promptly to after cervical mouth inserts return bend shape mirror body 1, can adjust conical head 2 from beginning to end according to return bend shape mirror body 1 degree of depth of inserting, make conical head 2 laminating on the muscle of cervical mouth department, guarantee that conical head 2 can better jam and expand the excessive of cervical medium from the cervical mouth, avoid conical head 2 to break away from the muscle of cervical mouth department, the problem of the effect that the cervical medium overflowed is expanded in its normal jam that causes.

In addition, through can dismantle the connection with straight-bar 3 with return bend shape mirror body 1 front end, not only convenient to detach maintains, and dismantle the back with return bend shape mirror body 1, be convenient for toper head 2 and connecting pipe 5 lift off from straight-bar 3 rear end and take out, through being connected toper head 2 detachable with straight-bar 3, be convenient for dismantle it and maintain, in addition, be convenient for take down its and connecting pipe 5 as whole from straight-bar 3 rear end, avoid taking down connecting pipe 5 from straight-bar 3 front end when, need pass the problem of longer pole line.

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. It should be understood that the detailed description is presented for purposes of understanding only and is not intended to limit the utility model to all other embodiments that may be obtained by one skilled in the art without making any inventive effort.

Claims

1. The utility model provides a medical endoscope, includes return bend shape mirror body, toper head and straight-bar portion, and straight-bar portion front end is provided with limiter, its characterized in that: the front end of the bent-tube-shaped lens body is detachably connected with the straight rod part, the conical head part is detachably and longitudinally adjustable and sleeved on the straight rod part, the front side of the conical head part is detachably connected with a connecting pipe, the front end of the connecting pipe extends out of the conical head part by a certain length, a sealing ring in interference fit with the straight rod part is embedded on the inner wall of the front side of the conical head part, and a sealing sleeve is arranged between the inner wall of the connecting pipe and the straight rod part.

2. A medical endoscope according to claim 1 and wherein: the outer surface of the conical head is provided with a rubber layer.

3. A medical endoscope according to claim 1 and wherein: the conical head part is connected with the straight rod part through threads.

4. A medical endoscope according to any of claims 1-3 and wherein: the front end of the bent-tube-shaped lens body is connected with the straight rod part through threads.

5. A medical endoscope according to any of claims 1-3 and wherein: the connecting pipe is inserted in the front side of the conical head and is connected with the conical head through a countersunk head screw.

6. A medical endoscope according to any of claims 1-3 and wherein: the part of the connecting pipe extending out of the conical head is sleeved with a rubber sleeve.