CN115487405B

CN115487405B - Memory tube for uterine angiography catheter

Info

Publication number: CN115487405B
Application number: CN202211433785.2A
Authority: CN
Inventors: 付学森; 朱丹宁; 刘泽达
Original assignee: Shenzhen Maipuqi Medical Technology Co ltd
Current assignee: Shenzhen Maipuqi Medical Technology Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-03-24
Anticipated expiration: 2042-11-16
Also published as: CN115487405A

Abstract

The invention relates to the technical field of medical supplies, and discloses a memory tube for a hysterography catheter, which comprises a catheter, wherein one end of the catheter is communicated with a connecting piece, one side of the connecting piece is communicated with a first connecting tube, and one side of the connecting piece is communicated with a second connecting tube.

Description

Memory tube for uterine angiography catheter

Technical Field

The invention relates to the technical field of medical supplies, in particular to a memory tube for a hysterography catheter.

Background

Hysterography, which has been used in the 20 s, is performed by injecting a high-specific-gravity substance iodine agent consisting of high atomic number into the uterine cavity through the cervical canal, and forming an obvious artificial contrast with surrounding tissues under X-ray radiography to visualize the lumen, thereby knowing the conditions in the uterine and fallopian tubes. The radiography can not only prompt whether the fallopian tube is unobstructed and the blocked part is blocked, but also observe the shape of the uterine cavity. The examination is safe, needs no anesthesia, has no obvious pain and can be accepted by patients. However, the existing memory tube for the uterine angiography catheter cannot effectively facilitate a user to adjust the bending angle of the memory tube according to the requirement, and in order to solve the problems, the memory tube for the uterine angiography catheter is provided.

Disclosure of Invention

The invention aims to provide a memory tube for a hysterography catheter, which solves the problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a memory tube for uterus radiography pipe, includes the pipe, the one end intercommunication of pipe has the connecting piece, one side intercommunication of connecting piece has first connecting pipe, one side intercommunication of connecting piece has the second connecting pipe, the other end intercommunication of first connecting pipe has first joint, the inside bolt of first joint has the control valve, the gasbag has been cup jointed on the surface of pipe, the other end intercommunication of pipe has the memory tube, the memory tube includes the outer tube, the metal mesh pipe has been cup jointed to the inside of outer tube, the inner tube has been cup jointed to the inside of metal mesh pipe.

Adopt above-mentioned technical scheme: according to the invention, the needle cylinder is inserted into the first connector, then the needle cylinder is used for inflating the first connecting pipe, so that air in the first connecting pipe inflates and expands the air bag through the connecting piece and the second inner cavity, then the air bag is limited at the cervical internal orifice, the contrast agent can be effectively injected, meanwhile, the contrast agent can be prevented from flowing outwards, a user can bend the memory tube, then the memory tube is bent at an angle through the metal mesh tube, so that the inner tube supports the metal mesh tube, the condition that the memory tube is bent and closed is avoided, and therefore, the bending angle of the memory tube can be effectively adjusted by the user according to the requirement.

The invention is further provided with a tube head arranged at one end of the memory tube, and one end of the tube head is communicated with the memory tube.

Adopt above-mentioned technical scheme: through setting up the tube head, can effectively protect uterus inner wall.

The invention is further provided that the surface of the memory tube is provided with a round hole.

Adopt above-mentioned technical scheme: through setting up the round hole, can conveniently inject the contrast medium.

The invention is further provided that the catheter is internally provided with a first inner cavity, and the memory tube is internally communicated with the first inner cavity.

Adopt above-mentioned technical scheme: through setting up first inner chamber, can effectively communicate the memory tube.

The invention is further provided that a second inner cavity is arranged in the catheter, and one end of the second inner cavity is communicated with the air bag.

Adopt above-mentioned technical scheme: through setting up the second inner chamber, can effectively communicate with the gasbag.

The invention is further provided that one end of the second connecting pipe is communicated with a second joint, and fins are integrally processed on the surface of the second joint.

Adopt above-mentioned technical scheme: through setting up the fin, can the person of facilitating the use take the second and connect.

The invention is further provided that the surface of the second connecting pipe is sleeved with a closing buckle.

Adopt above-mentioned technical scheme: through setting up the closure button, can effectively seal the second connecting pipe.

Compared with the prior art, the invention has the following beneficial effects:

according to the invention, the needle cylinder is inserted into the first connector, then the needle cylinder is used for inflating the first connecting pipe, so that air in the first connecting pipe inflates and expands the air bag through the connecting piece and the second inner cavity, then the air bag is limited at the cervical internal orifice, the contrast agent can be effectively injected, meanwhile, the contrast agent can be prevented from flowing outwards, a user can bend the memory tube, then the memory tube is bent at an angle through the metal mesh tube, so that the inner tube supports the metal mesh tube, the condition that the memory tube is bent and closed is avoided, and therefore, the bending angle of the memory tube can be effectively adjusted by the user according to the requirement.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a side cross-sectional view of the structure of the present invention;

fig. 3 is a side sectional view of a portion of the structure of the present invention.

In the figure: 1. a conduit; 2. a connecting member; 3. a first connecting pipe; 4. a second connecting pipe; 5. a first joint; 6. a control valve; 7. an air bag; 8. a memory tube; 801. an outer tube; 802. a metal mesh tube; 803. an inner tube; 9. a pipe head; 10. a circular hole; 11. a first lumen; 12. a second lumen; 13. a second joint; 14. and closing the buckle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

referring to fig. 1, 2 and 3, a memory tube for an angiographic catheter comprises a catheter 1, one end of the catheter 1 is communicated with a connecting piece 2, one side of the connecting piece 2 is communicated with a first connecting tube 3, one side of the connecting piece 2 is communicated with a second connecting tube 4, the other end of the first connecting tube 3 is communicated with a first connector 5, the inside of the first connector 5 is bolted with a control valve 6, the surface of the catheter 1 is sleeved with an air bag 7, the other end of the catheter 1 is communicated with a memory tube 8, the memory tube 8 comprises an outer tube 801, the inside of the outer tube 801 is sleeved with a metal mesh tube 802, and the inside of the metal mesh tube 802 is sleeved with an inner tube 803.

One end of the memory tube 8 is provided with a tube head 9, and one end of the tube head 9 is communicated with the memory tube 8. The surface of the memory tube 8 is provided with a round hole 10. The catheter 1 is internally provided with a first inner cavity 11, and the memory tube 8 is internally communicated with the first inner cavity 11. The catheter 1 is internally provided with a second inner cavity 12, and one end of the second inner cavity 12 is communicated with the air bag 7. One end of the second connecting pipe 4 is communicated with a second joint 13, and a fin is integrally formed on the surface of the second joint 13. The surface of the second connecting pipe 4 is sleeved with a closing buckle 14.

Example 2: the present embodiment should be understood to include at least all the features of any one of the foregoing embodiments, and further improve on the same, and in particular, provide a memory tube for an angiography catheter, including a catheter 1, one end of the catheter 1 is connected with a connecting member 2, one side of the connecting member 2 is connected with a first connecting tube 3, one side of the connecting member 2 is connected with a second connecting tube 4, the other end of the first connecting tube 3 is connected with a first connector 5, an inner bolt of the first connector 5 is connected with a control valve 6, a surface of the catheter 1 is sleeved with a balloon 7, the other end of the catheter 1 is connected with a memory tube 8, the memory tube 8 includes an outer tube 801, an inner portion of the outer tube 801 is sleeved with a metal mesh tube 802, and an inner portion of the metal mesh tube 802 is sleeved with an inner tube 803. Specifically, the needle cylinder is inserted into the first connector 5, the needle cylinder is used for inflating the first connecting pipe 3, air in the first connecting pipe 3 is used for inflating and expanding the air bag 7 through the connecting piece 2 and the second inner cavity 12, the air bag 7 is limited at the inner opening of the cervix, the contrast medium can be effectively injected, meanwhile, the outflow of the contrast medium can be avoided, a user can bend the memory tube 8, the memory tube 8 is bent at an angle through the metal mesh tube 802, the inner tube 803 supports the metal mesh tube 802, the memory tube 8 is prevented from being bent and closed, and therefore the bending angle of the memory tube 8 can be effectively adjusted by the user according to needs.

One end of the memory tube 8 is provided with a tube head 9, and one end of the tube head 9 is communicated with the memory tube 8. Specifically, through setting up tube head 9, can effectively protect uterus inner wall.

The surface of the memory tube 8 is provided with a round hole 10. Specifically, by providing the circular hole 10, the contrast medium can be conveniently injected.

The catheter 1 is internally provided with a first inner cavity 11, and the memory tube 8 is internally communicated with the first inner cavity 11. Specifically, the memory tube 8 can be effectively communicated by arranging the first inner cavity 11.

The catheter 1 is internally provided with a second inner cavity 12, and one end of the second inner cavity 12 is communicated with the air bag 7. In particular, by providing the second lumen 12, it is possible to effectively communicate with the balloon 7.

One end of the second connecting pipe 4 is communicated with a second joint 13, and a fin is integrally formed on the surface of the second joint 13. Specifically, through setting up the fin, can the person of facilitating the use take second joint 13.

The surface of the second connecting pipe 4 is sleeved with a closing buckle 14. Specifically, the second connection pipe 4 can be effectively closed by providing the closing buckle 14.

In summary, according to the memory tube for a hysterography catheter, the needle cylinder is inserted into the first connector 5, then the needle cylinder inflates the first connecting tube 3, air in the first connecting tube 3 inflates and expands the air bag 7 through the connecting piece 2 and the second inner cavity 12, then the air bag 7 is limited at the inner opening of the cervix, the contrast agent can be effectively injected, meanwhile, the outflow of the contrast agent can be avoided, a user can bend the memory tube 8, then the memory tube 8 is bent at an angle through the metal mesh tube 802, the inner tube 803 supports the metal mesh tube 802, the memory tube 8 is prevented from being bent and closed, and therefore the user can effectively and conveniently adjust the bending angle of the memory tube 8 according to needs.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. A memory tube for a uterine angiography catheter comprises a catheter (1), and is characterized in that: one end of the catheter (1) is communicated with a connecting piece (2), one side of the connecting piece (2) is communicated with a first connecting pipe (3), one side of the connecting piece (2) is communicated with a second connecting pipe (4), the other end of the first connecting pipe (3) is communicated with a first connector (5), a control valve (6) is bolted to the inside of the first connector (5), an air bag (7) is sleeved on the surface of the catheter (1), the other end of the catheter (1) is communicated with a memory pipe (8), the memory pipe (8) comprises an outer pipe (801), a metal net pipe (802) is sleeved on the inside of the outer pipe (801), an inner pipe (803) is sleeved on the inside of the metal net pipe (802), a pipe head (9) is arranged at one end of the memory pipe (8), one end of the pipe head (9) is communicated with the memory pipe (8), a round hole (10) is formed in the surface of the memory pipe (8), a first inner cavity (11) is formed in the catheter (1), the inside of the memory pipe (8) is communicated with the first inner cavity (11), one end of the catheter (1) is formed in the second connecting pipe (12), and one end of the second connecting pipe (7) is communicated with the second connecting pipe (13) and the second connecting pipe (7) is communicated with the second connector (13), fins are integrally machined on the surface of the second joint (13), and a closing buckle (14) is sleeved on the surface of the second connecting pipe (4).