CN216725488U

CN216725488U - Uterus radiography tube and radiography operating device

Info

Publication number: CN216725488U
Application number: CN202121797941.4U
Authority: CN
Inventors: 康杰
Original assignee: Dongzhimen Hospital Of Beijing University Of Chinese Medicine
Current assignee: Dongzhimen Hospital Of Beijing University Of Chinese Medicine
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-06-14
Anticipated expiration: 2031-08-03

Abstract

The utility model provides a hysterography tube and a hysterography operation device, relates to the technical field of medical instruments, and solves the technical problem that the insertion depth is inconvenient to observe during the operation of the hysterography tube in the prior art. The uterus angiography tube comprises an angiography tube body used for conveying contrast agents, wherein a distance indication graphic is arranged on the inner side wall or the outer side wall of the angiography tube body, when a medical worker stretches the uterus angiography tube into a human body, the depth of the uterus angiography tube body in the human body can be judged according to the distance indication graphic on the angiography tube body, the uterus angiography tube is more convenient to use, the distance indication graphic can be directly arranged on the outer side wall of the angiography tube body and clearly and obviously displayed, or the distance indication graphic can be arranged on the inner side wall of the angiography tube body, the abrasion of unevenness of the distance indication graphic on internal tissues of the human body is greatly reduced, the uterus angiography operation device is safer and more convenient to use, and the angiography operation device is more convenient to operate.

Description

Uterus angiography tube and angiography operation device

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a uterus angiography tube and an angiography operation device.

Background

Hysterosalpingography is a very widely used technology in clinic, and the purpose of displaying the uterine cavity and the oviduct is achieved by injecting a contrast agent into the uterine cavity through a uterine cavity internal tube. Hysterosalpingography is a diagnostic method for diagnosing tubal infertility, and none of the methods currently has the diagnostic effect of replacing it. The uterine tube shape, whether blockage exists, the uterine shape and whether pelvic cavity is adhered can be known through hysterosalpingography, and a patient is recommended to go to a hospital for examination about 3-7 days after the menstruation is clean.

However, in the process of tubal intubation, because the disposable uterine contrast tube has no size, after a clinical catheterization doctor needs to measure the depth of the uterine cavity by using a probe, the probe is stained with iodophor disinfectant to draw a transverse line on the outer side of the disposable uterine contrast tube to prompt that the maximum depth is generally 7cm, because an iodophor scale drawn by examining blood, depth or posture problems of the cervix of a patient in the inserting process disappears quickly, the depth is inconvenient for a beginner to observe, the needle is inserted into the uterine cavity only by experience, then the air bag is filled with injection water, the air bag plays a fixing role simultaneously to prevent the tubal intubation from dropping out of the uterine cavity, the other end of the air bag is injected with a drainage cavity with contrast agent, after tubal intubation is finished, the top end of the air bag is clamped by a sterile holding clamp to prevent the liquid in the air bag from being pushed out by the pressure of the abdominal cavity, in addition, for the patient, the sterile holding clamp is always on the hand of the patient, the walking is inconvenient, the appearance is also influenced, and the privacy of the patient is influenced after the walking is exposed outside for a long time.

Therefore, how to solve the technical problem of inconvenient observation of the insertion depth during the operation of the hysterography tube in the prior art becomes an important technical problem to be solved by the personnel in the field.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hysterography tube and a hysterography operation device, which solve the technical problem that the insertion depth is inconvenient to observe during the operation of the hysterography tube in the prior art. The technical effects that can be produced by the preferred technical scheme of the technical schemes provided by the utility model are described in detail in the following.

In order to achieve the purpose, the utility model provides the following technical scheme:

the uterus angiography tube comprises an angiography tube body used for conveying contrast agents, and a distance indication diagram is arranged on the inner side wall or the outer side wall of the angiography tube body.

Preferably, the distance indication graph is a scale mark, and the numerical value of the scale mark is the distance between the position of the line body and the extending top end of the contrast tube body.

Preferably, the maximum value of the graduation marks is at least 7 cm.

Preferably, the scale mark is displayed in a range of 5-7 cm.

Preferably, the color of the graduation mark is different from the color of the contrast tube body.

Preferably, the radiography tube body further comprises a gas transmission tube body used for transmitting gas and an air bag arranged outside the radiography tube body, the gas transmission tube body is internally sleeved in the radiography tube body, the end portion of the gas transmission tube body is communicated with the air bag, a gas transmission branch pipe is arranged at the tail end of the gas transmission tube body in a backward communication and extending mode, a radiography branch pipe is arranged at the tail end of the radiography tube body in a backward communication and extending mode, the gas transmission branch pipe and the radiography branch pipe are arranged independently, and a connecting joint is arranged between the tail portion of the radiography tube body and the end portions of the gas transmission branch pipe and the radiography branch pipe in a sealing mode.

Preferably, the gas transmission branch pipe is provided with a fixing clip in a clamping manner.

Preferably, the fixing clip includes a C-shaped clip seat and an abutting portion arranged on the inner side of the clip seat, a fracture of the clip seat is provided with a clip head and a clamping groove which are clamped with each other, the clip seat is provided with a through hole for the gas transmission branch pipe to penetrate through, the abutting portion is provided with at least two portions which are respectively and oppositely arranged on two sides of the through hole, and when the clip head is buckled with the clamping groove, the clip seat drives the abutting portion to abut against and press the gas transmission branch pipe to be closed.

Preferably, the abutting parts are of triangular structures, and top tips of the abutting parts which are oppositely arranged are arranged close to each other.

The utility model also provides a contrast operation device which comprises the uterus angiography tube, an injector for injecting and conveying the contrast agent to the angiography tube body, and a micro-injection pump for driving the injector to perform injection.

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

according to the uterus angiography tube provided by the utility model, the distance indication graphic representation is arranged on the inner side wall or the outer side wall of the angiography tube body, when a medical worker stretches the uterus angiography tube into a human body, the depth of the uterus angiography tube body stretching into the human body can be judged according to the distance indication graphic representation on the angiography tube body, the uterus angiography tube is more convenient to use, the angiography tube body can be made of transparent materials or semitransparent materials, the distance indication graphic representation can be directly arranged on the outer side wall of the angiography tube body and clearly and obviously displayed, or the distance indication graphic representation can be arranged on the inner side wall of the angiography tube body, the abrasion of unevenness of the distance indication graphic representation on internal tissues of the human body is greatly reduced, and the uterus angiography tube is safer and more convenient to use.

The utility model also provides a contrast operation device, which is used for injecting the contrast agent into the uterine contrast tube by placing the injector on the micro-injection pump, thereby greatly reducing the working intensity of medical personnel, avoiding the situations of thinner uterine contrast tube and large injection pressure and difficult operation, facilitating the medical personnel to observe the depth of the uterine contrast tube extending into the human body and the dosage of the injected contrast agent emphatically and having convenient operation.

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 is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram of the overall structure of a hysteroscope provided by an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a fixing clip according to an embodiment of the present invention.

In the figure 1-a contrast tube body; 2-distance indication diagram; 3-gas transmission pipe body; 4-air bag; 5-gas transmission branch pipes; 6-a radiography branch pipe; 7-connecting the joint; 8-fixing the card; 9-a card seat; 10-an abutment; 11-a chuck; 12-a card slot; 13-through hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

The utility model aims to provide a hysterography tube and a hysterography operation device, which solve the technical problem that the insertion depth is inconvenient to observe during the operation of the hysterography tube in the prior art.

Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below do not limit the scope of the utility model described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the utility model described in the claims.

The technical solution of the present invention will be described in detail with reference to specific examples.

Example 1:

the uterus radiography tube provided by the embodiment comprises a radiography tube body used for delivering a contrast agent, wherein the inner side wall or the outer side wall of the radiography tube body is provided with a distance indication graphic representation, the distance indication graphic representation can display the distance of each position on the radiography tube body, and can only display the maximum distance that the radiography tube body can extend into, so that when a medical worker extends the uterus radiography tube into a human body, the depth of the body can be judged according to the distance indication graphic on the radiography tube body, the use is more convenient, the radiography tube body can be made of transparent material or semitransparent material, the distance indication graphic can be directly arranged on the outer side wall of the radiography tube body, the display is clear and obvious, or, the distance indication graphic representation can be arranged on the inner side wall of the radiography tube body, so that the abrasion of the unevenness of the distance indication graphic representation to the internal tissues of the human body is greatly reduced, the use is safer and more convenient, and the technical problem of inconvenient observation of the insertion depth during the operation of the uterine radiography tube in the prior art is solved.

Example 2:

in the present embodiment, the distance indication diagram is further defined on the basis of embodiment 1. The uterus radiography tube comprises a radiography tube body used for conveying a contrast agent, wherein a distance indication graphic representation is arranged on the inner side wall or the outer side wall of the radiography tube body, the distance indication graphic representation is a scale mark, the numerical value of the scale mark is the distance between the line body position and the stretching-in top end of the radiography tube body, the stretching-in actual distance at the topmost end of the uterus radiography tube can be accurately indicated, and the indication is accurate.

Furthermore, the maximum numerical value of the scale mark is at least 7cm, so that the aim of prompting the maximum depth of the medical staff to extend into the body is fulfilled, and the judgment of the medical staff is more accurate.

Furthermore, the display range of the scale marks is 5-7 cm, namely the scale marks can be set only in a specific distance interval so as to enhance the prompting effect of the key distance.

Furthermore, the color of the scale mark is different from that of the radiography tube body, so that the scale mark has a more intuitive and obvious prompting function for medical care personnel. Specifically, the scale lines may be red or yellow in a distinct color, as distinguished from the white color of the contrast tube body.

Example 3:

this embodiment is based on embodiment 1, and further defines the specific structure of the hysterography tube. The uterus radiography tube comprises a radiography tube body used for conveying a contrast agent, wherein a distance indication graphic is arranged on the inner side wall or the outer side wall of the radiography tube body, the uterus radiography tube further comprises a gas conveying tube body used for conveying gas and an air bag arranged on the outer side of the radiography tube body, the gas conveying tube body is internally sleeved in the radiography tube body, the end part of the gas conveying tube body is communicated with the air bag, the gas conveying tube body conveys the gas into the air bag to swell the air bag, so that the uterus angiography tube is limited and supported to prevent the uterus angiography tube from being separated from a human body, after an operation is finished, medical staff can deflate and contract the air bag, and then the uterus angiography tube is integrally drawn out. The tail end of the gas transmission pipe body is communicated backwards and extends to form a gas transmission branch pipe, the tail end of the radiography pipe body is communicated backwards and extends to form a radiography branch pipe, and the gas transmission branch pipe and the radiography branch pipe are independently arranged so as to facilitate the separate operation of medical personnel. The tail part of the radiography tube body and the end parts of the gas transmission branch tube and the radiography branch tube are hermetically provided with the connecting joints, so that medical personnel can directly inject gas through the gas transmission branch tube after the extending top end of the radiography tube disclosed by the utility model extends into a human body, and the gas is transmitted into the air bag through the gas transmission tube, so that the air bag is expanded to limit and prevent falling. Then, the medical staff can inject the contrast agent through the contrast branch pipe, the contrast agent flows in through the contrast tube and flows out to the human body from a contrast agent outlet which is arranged near the extending top end of the contrast tube to carry out contrast operation.

Furthermore, the gas transmission branch pipe is provided with a fixing clamp in a clamping way for medical staff to operate, the gas transmission branch pipe is switched, namely after the gas transmission of the air bag is finished, the medical staff can use the fixing clamp to lock and close the gas transmission branch pipe so as to keep the air bag in a bulging state and avoid gas leakage, after the operation is finished, the medical staff can open the fixing clamp to deflate the air bag so as to conveniently draw out the hysterography tube, the uterus radiography tube is lighter and more attractive, long holding forceps in the prior art are replaced, and the uterus radiography tube can be put back into clothes after the tube placement is finished without being exposed outside.

Furthermore, the fixing clip comprises a C-shaped clip seat and a butt part arranged at the inner side of the clip seat, a fracture part of the clip seat is provided with a clip head and a clamping groove which are clamped, the clip seat is provided with a through hole for the gas transmission branch pipe to pass through, the butt part is provided with at least two parts which are respectively arranged at two sides of the through hole oppositely, when the clip head is buckled with the clamping groove, the clip seat drives the butt part to abut against and press the closed gas transmission branch pipe, the operation is convenient, the sealing performance is good, medical personnel can sleeve the fixing clip on the gas transmission branch pipe through the through hole, the clip head and the clamping groove can be clamped or separated by manually pressing or pulling the clip head by the medical personnel, the butt part is relatively close to extend, when the clip head is buckled with the clamping groove, the oppositely arranged butt part is close to flatten and close the gas transmission branch pipe, when the clip is separated from the clamping groove, the oppositely arranged butt part is far away from the gas transmission branch pipe, and the gas transmission branch pipe cannot be pressed, the gas transmission branch pipe is communicated.

Further, butt portion is the triangle-shaped structure, and its most advanced homogeneous phase in top of butt portion of relative setting is close to the setting, can rely on the most advanced of two butt portions just to mutually or hug closely the dislocation to carry out the pressfitting to gas transmission branch pipe promptly, can carry out the pertinence pressfitting of specific position, and the leakproofness is better.

Example 4:

the embodiment provides a radiography operating means, including foretell uterus radiography pipe, syringe and drive syringe to the contrast medium are carried in the injection of radiography body carry out the micro-injection pump of injection action, the syringe erects on micro-injection pump's support frame, micro-injection pump drives the nut motion through inside motor and lead screw, thereby make the piston rod motion that the nut promoted the syringe carry out the injection operation, medical personnel's working strength has greatly been reduced, it is thinner also to have avoided the uterus radiography pipe simultaneously, the big operational difficulty's of injection pressure the condition, more made things convenient for medical personnel can observe the dose of the interior degree of depth of human body and injection contrast medium of stretching into of uterus radiography pipe emphatically, and convenient for operation.

In the description of the present invention, it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like 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 should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as appropriate to those of ordinary skill in the art.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. The uterus angiography tube is characterized by comprising an angiography tube body (1) used for conveying contrast agents, wherein the angiography tube body (1) is made of transparent materials or semitransparent materials, a distance indication graphic representation (2) is arranged on the inner side wall of the angiography tube body, the distance indication graphic representation (2) is a scale mark, and the color of the scale mark is different from that of the angiography tube body (1);

the radiography tube body is characterized by further comprising a gas transmission tube body (3) used for transmitting gas and an air bag (4) arranged on the outer side of the radiography tube body (1), the gas transmission tube body (3) is internally sleeved in the radiography tube body (1) and the end part of the gas transmission tube body is communicated with the air bag (4), the tail end of the gas transmission tube body (3) is communicated backwards and extends to form a gas transmission branch pipe (5), the tail end of the radiography tube body (1) is communicated backwards and extends to form a radiography branch pipe (6), the gas transmission branch pipe (5) and the radiography branch pipe (6) are independently arranged, and a connecting joint (7) is hermetically arranged between the tail part of the radiography tube body (1) and the end parts of the gas transmission branch pipe (5) and the radiography branch pipe (6);

the gas transmission branch pipe (5) is clamped with a fixing clamp (8).

2. Hysterography tube according to claim 1, characterized in that the numerical value of the graduation marks is the distance between the position of the wire body and the protruding tip of the contrast tube body (1).

3. The hysterography tube of claim 2, wherein the maximum value of the graduation marks is at least 7 centimeters.

4. The hysterography tube of claim 3, wherein the scale mark is displayed in a range of 5-7 centimeters.

5. Hysterography tube according to claim 3, characterized in that the color of the graduation marks is different from the color of the contrast tube body (1).

6. The hysterography tube of claim 1, wherein the fixing clip (8) comprises a C-shaped clip seat (9) and an abutting part (10) arranged at the inner side of the clip seat (9), a fracture of the clip seat (9) is provided with a clip head (11) and a clamping groove (12) which are connected in a clamping manner, the clip seat (9) is provided with at least two through holes (13) for the gas transmission branch tube (5) to pass through, the abutting part (10) is arranged at two sides of the through holes (13) respectively, and when the clip head (11) and the clamping groove (12) are buckled, the clip seat (9) drives the abutting part (10) to abut against and press the gas transmission branch tube (5) to be closed.

7. Hysterography tube according to claim 6, characterized in that the abutment portions (10) are each of a triangular configuration, the tips of the tops of the abutment portions (10) disposed opposite each other being disposed close to each other.

8. An angiographic manipulator, comprising a hysteroscope according to any one of claims 1-7, an injector for injecting contrast medium into said hysteroscope body (1) and a micro-syringe pump for actuating said injector for injection.