CN219517526U - Uterine cavity perfusion honeycomb duct - Google Patents

Abstract

The utility model provides a uterine cavity perfusion flow guide pipe, which comprises: the device comprises an outer guide pipe, an inner guide pipe, an outer ball head, a first outer straight pipe section, an outer folding section, a second outer straight pipe section, a connecting seat, an inner ball head, a first inner straight pipe section, an inner folding section, a second inner straight pipe section, a connecting pipe and a limiting pipe; the inner conduit is arranged on the inner side of the outer conduit, the outer conduit comprises an outer ball head, a first outer straight pipe section, an outer folding section and a second outer straight pipe section, and one end of the first outer straight pipe section is connected with the outer ball head. According to the utility model, the outer ball head is arranged at the top of the outer catheter, the inner folding section is arranged on the inner catheter, the outer folding section is arranged at the matching part of the outer catheter and the inner folding section, the outer catheter can be limited by the limiting tube, the outer catheter and the inner catheter can be contracted and buffered when contacting with the uterine cavity, the stress of the contact between the bottom of the uterine cavity and the outer catheter is reduced, and the pain and damage probability of a patient caused by the contact between the perfusion tube and the bottom of the uterine cavity are reduced.

Description

Uterine cavity perfusion honeycomb duct

Technical Field

The utility model belongs to the technical field of uterine cavity perfusion, and particularly relates to a uterine cavity perfusion flow guide pipe.

Background

The intrauterine infusion, i.e. the infusion of medical fluids into the uterine cavity of a patient through an intrauterine device, has been widely used in clinical treatment as a common therapeutic means in the reproductive field.

The current uterine cavity fills is, medical personnel need handheld perfusion tube go deep into patient's uterine cavity, with the syringe of storage medicine with fill the union coupling with the medicine propelling movement to patient's uterine cavity and treat, but current perfusion tube generally uses the transplantation tube, use comparatively inconveniently, operating procedure is comparatively loaded down with trivial details, and the uterine cavity degree of depth of different patient is not the same moreover, directly insert the uterine cavity with filling the tube, cause to fill the tube top and directly take place to contact with the uterine cavity bottom easily, cause patient's discomfort, it is superfine single export to fill the front end, the medicine injection is inhomogeneous, moreover unable effective control medicine gets into the speed of uterine cavity.

Disclosure of Invention

Therefore, the technical problem to be solved by the utility model is to provide a uterine cavity perfusion flow guide pipe, an outer ball head is arranged at the top of an outer guide pipe, an inner folding section is arranged on an inner guide pipe, an outer folding section is arranged at a matching part of the outer guide pipe and the inner folding section, a limiting pipe can limit the outer guide pipe, the outer guide pipe and the inner guide pipe can shrink and buffer when contacting with the uterine cavity, the stress of the contact of the bottom of the uterine cavity and the outer guide pipe is reduced, the pain probability of a patient when the perfusion pipe contacts with the bottom of the uterine cavity is reduced, the inner guide pipe can rotate in the outer guide pipe, the size of intersection between an outer injection hole and an inner injection hole can be adjusted, the administration rate can be adjusted, and meanwhile, the inner injection hole can be rotated to be staggered with the outer injection hole after the administration is finished, so that the phenomenon that liquid medicine flows back through the outer injection hole and the inner injection hole is avoided.

In order to solve the above problems, the present utility model provides a uterine cavity perfusion flow-guiding tube, comprising: the device comprises an outer guide pipe, an inner guide pipe, an outer ball head, a first outer straight pipe section, an outer folding section, a second outer straight pipe section, a connecting seat, an inner ball head, a first inner straight pipe section, an inner folding section, a second inner straight pipe section, a connecting pipe and a limiting pipe;

the inner conduit is arranged on the inner side of the outer conduit, the outer conduit comprises an outer ball head, a first outer straight pipe section, an outer folding section and a second outer straight pipe section, one end of the first outer straight pipe section is connected with the outer ball head, the outer folding section is connected with the other end of the first outer straight pipe section, a second outer straight pipe section is arranged between the connecting seat and the outer folding section, the inner conduit comprises an inner ball head, a first inner straight pipe section, an inner folding section and a second inner straight pipe section, one end of the first inner straight pipe section is connected with the inner ball head, the inner folding section is connected with the other end of the first inner straight pipe section, the connecting pipe is rotationally arranged inside the connecting seat, the second inner straight pipe section is arranged between the inner folding section and the connecting pipe, and the limiting pipe is sleeved between the first outer straight pipe section and the connecting seat.

Optionally, the upper and lower ends of the first outer straight pipe section, which are close to one side of the outer ball head, are provided with a plurality of outer injection holes, and the matching parts of the upper and lower ends of the first inner straight pipe section, which are close to one side of the inner ball head, and the outer injection holes are provided with a plurality of inner injection holes.

Optionally, the connecting device further comprises a slip ring, wherein the connecting pipe is arranged on the connecting seat through the slip ring, and the connecting pipe can rotate in the connecting seat.

Optionally, an injection seat is disposed on one side of the connecting tube away from the connecting seat.

Optionally, the injection seat includes roating seat and feed liquor head, the roating seat with the connecting pipe is connected, the feed liquor head with the roating seat is kept away from connecting pipe one side is connected, the feed liquor head with the roating seat is inside seted up with the feed liquor passageway that the connecting pipe is linked together.

Optionally, a sealing ring is arranged inside the liquid inlet head.

Optionally, the liquid inlet head is fixedly connected with the rotating seat, and the connecting pipe is fixedly connected with the rotating seat.

Optionally, the connecting seat and the connecting pipe are both provided with marks.

Advantageous effects

According to the uterine cavity perfusion flow guide pipe provided by the embodiment of the utility model, the outer ball head is arranged at the top of the outer guide pipe, the inner folding section is arranged on the inner guide pipe, the outer folding section is arranged at the matching part of the outer guide pipe and the inner folding section, the limiting pipe can limit the outer guide pipe, the outer guide pipe and the inner guide pipe can shrink and buffer when contacting with the uterine cavity, the stress of the contact of the bottom of the uterine cavity and the outer guide pipe is reduced, the pain probability of a patient when the perfusion pipe contacts with the bottom of the uterine cavity is reduced, the inner guide pipe can rotate in the outer guide pipe, so that the intersection size of the outer injection hole and the inner injection hole can be adjusted, the administration rate can be adjusted, and meanwhile, the inner injection hole can be rotated to be staggered with the outer injection hole after the administration is finished, and the phenomenon that liquid medicine flows back through the outer injection hole and the inner injection hole is avoided.

Drawings

Fig. 1 is a cross-sectional structure diagram of a uterine cavity perfusion flow guide pipe of the utility model;

fig. 2 is a partially enlarged view of the uterine cavity perfusion flow-guiding tube at a position a in fig. 1;

fig. 3 is a partial single-junction diagram of the uterine cavity perfusion catheter of the utility model at B in fig. 1;

fig. 4 is a diagram of a uterine cavity perfusion flow-guiding tube according to the present utility model;

fig. 5 is a side view structural diagram of a uterine cavity perfusion flow guide pipe connecting seat.

The reference numerals are expressed as:

1. an outer conduit; 2. an inner catheter; 11. an outer bulb; 12. a first outer straight tube section; 13. an outer folding section; 14. a second outer straight tube section; 3. a connecting seat; 21. an inner bulb; 22. a first inner straight tube section; 23. an inner folding section; 24. a second inner straight tube section; 4. a connecting pipe; 5. a limiting tube; 6. an outer injection hole; 7. an inner injection hole; 8. a slip ring; 9. an injection seat; 91. a rotating seat; 92. a liquid inlet head; 93. a seal ring; 10. and (5) identification.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying 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 "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 can be understood by those of ordinary skill in the art according to the specific circumstances.

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Referring to fig. 1-5 in combination, the present embodiment provides a uterine cavity perfusion catheter, including: the outer guide pipe 1, the inner guide pipe 2, the outer ball head 11, the first outer straight pipe section 12, the outer folding section 13, the second outer straight pipe section 14, the connecting seat 3, the inner ball head 21, the first inner straight pipe section 22, the inner folding section 23, the second inner straight pipe section 24, the connecting pipe 4 and the limiting pipe 5; the inner conduit 2 is arranged on the inner side of the outer conduit 1, the outer conduit 1 comprises an outer ball head 11, a first outer straight pipe section 12, an outer folding section 13 and a second outer straight pipe section 14, one end of the first outer straight pipe section 12 is connected with the outer ball head 11, the outer folding section 13 is connected with the other end of the first outer straight pipe section 12, a second outer straight pipe section 14 is arranged between the connecting seat 3 and the outer folding section 13, the inner conduit 2 comprises an inner ball head 21, a first inner straight pipe section 22, an inner folding section 23 and a second inner straight pipe section 24, one end of the first inner straight pipe section 22 is connected with the inner ball head 21, the inner folding section 23 is connected with the other end of the first inner straight pipe section 22, the connecting pipe 4 is rotatably arranged inside the connecting seat 3, the second inner straight pipe section 24 is arranged between the inner folding section 23 and the connecting pipe 4, and the limiting pipe 5 is sleeved between the first outer straight pipe section 12 and the connecting seat 3.

Specifically, the inner catheter 2 is arranged inside the outer catheter 1, the top of the inner catheter 2 is of an inner ball head 21 structure, the top of the outer catheter 1 is of an outer ball head 11 structure, therefore, when a medical staff stretches the inner catheter into the uterine cavity of a patient, the joint of the outer ball head 11 at the top and the bottom of the uterine cavity of the patient can not prick the uterine cavity of the patient, the comfort of the patient in use is improved, the outer catheter 1 comprises the outer ball head 11, a first outer straight pipe section 12, an outer folding section 13 and a second outer straight pipe section 14 which are sequentially connected, the inner catheter 2 comprises an inner ball head 21, a first inner straight pipe section 22, an inner folding section 23 and a second inner straight pipe section 24, the outer folding section 13 is matched with the inner folding section 23 in position, the second outer straight pipe section 14 is fixedly connected with the connecting seat 3, one end of the connecting pipe 4 is rotationally connected with the connecting seat 3, the second inner straight pipe section 24 is fixedly connected with the connecting pipe 4 in the connecting seat 3, because connecting pipe 4 rotates and sets up in connecting seat 3, consequently, connecting pipe 4 can carry out spacingly to interior pipe 2, spacing pipe 5 suit is between first outer straight tube section 12 and connecting seat 3, outer folding section 13 and interior folding section 23 all are located spacing pipe 5, consequently, when medical personnel handheld connecting seat 3 with outer pipe 1 go deep into patient's palace chamber, when outer bulb 11 and patient's palace chamber bottom contact, outer folding section 13 and interior folding section 23 can carry out flexible buffering, reduce the atress of palace chamber bottom and outer pipe contact, reduce the painful probability of causing the patient when filling pipe and palace chamber bottom contact, carry out palace chamber filling for using the transfer pipe, use this device to carry out palace chamber filling and need not to dismantle the installation to different pipes, its operation is more convenient, it is more convenient to use.

The upper and lower ends of the first outer straight pipe section 12, which are close to one side of the outer ball head 11, are provided with a plurality of outer injection holes 6, and the upper and lower ends of the first inner straight pipe section 22, which are close to one side of the inner ball head 21, are provided with a plurality of inner injection holes 7 at the matching positions of the outer injection holes 6.

Specifically, the upper and lower ends of the first outer straight tube section 12, which are close to one side of the outer ball head 11, are provided with a plurality of outer injection holes 6, the matching parts of the upper and lower ends of the first inner straight tube section 22, which are close to one side of the inner ball head 21, and the outer injection holes 6 are provided with a plurality of inner injection holes 7, and the liquid medicine is administered to the uterine cavity of the patient through the plurality of inner injection holes 7 and the outer injection holes 6, so that the administration is more uniform, and the treatment effect can be improved.

The connecting pipe 4 is arranged on the connecting seat 3 through the slip ring 8, and the connecting pipe 4 can rotate in the connecting seat 3.

Specifically, the slip ring 8 is a ring-shaped structure, and is mounted at one end of the connecting pipe 4 and is located inside the connecting seat 3, so that the connecting pipe 4 can rotate at the connecting seat 3, when the medical staff is used, the connecting seat 3 is held by one hand, and the other hand can rotate the connecting pipe 4 so as to drive the inner catheter 2 fixedly connected with the connecting pipe to rotate inside the outer catheter 1, so that the size of intersection between the outer injection hole 6 and the inner injection hole 7 can be adjusted, the administration rate can be adjusted, and meanwhile, the inner injection hole 7 can be rotated to be staggered with the outer injection hole 6 after the administration is finished, and the phenomenon that liquid medicine flows back through the outer injection hole 6 and the inner injection hole 7 is avoided.

An injection seat 9 is arranged on one side of the connecting pipe 4 away from the connecting seat 3.

The injection seat 9 comprises a rotary seat 91 and a liquid inlet head 92, the rotary seat 91 is connected with the connecting pipe 4, the liquid inlet head 92 is connected with one side, far away from the connecting pipe 4, of the rotary seat 91, and a liquid inlet channel communicated with the connecting pipe 4 is formed in the liquid inlet head 92 and the rotary seat 91.

A sealing ring 93 is arranged in the liquid inlet head 92.

The liquid inlet head 92 is fixedly connected with the rotary seat 91, and the connecting pipe 4 is fixedly connected with the rotary seat 91.

Specifically, injection seat 9 is installed to connecting seat 3 one side is kept away from to connecting pipe 4, and the syringe head of storage liquid medicine is connected with feed liquor head 92, realizes dosing inner catheter 2, has a plurality of sealing rings 93 at feed liquor head 92 internally mounted, and sealing ring 93 is latex material preparation and forms, has elasticity, consequently can improve the leakproofness of being connected between syringe head and the feed liquor head 92, is convenient for administer, and rotary seat 91 makes things convenient for medical personnel to rotate connecting pipe 4 and inner catheter 2, realizes outer injection hole 6 and the crossing control of inner injection hole 7, realizes the regulation to the velocity of flow of dosing.

The connecting seat 3 and the connecting pipe 4 are respectively provided with a mark 10.

Specifically, the connecting seat 3 and the connecting pipe 4 are provided with the marks 10, and medical staff can distinguish the rotating position of the inner catheter 2 through the marks 10, so that whether the outer injection hole 6 and the inner injection hole 7 are communicated and mutually plugged can be distinguished.

It will be readily appreciated by those skilled in the art that the above advantageous ways can be freely combined and superimposed without conflict.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model. The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims (8)

1. A uterine cavity perfusion catheter, comprising: the outer catheter comprises an outer catheter (1), an inner catheter (2), an outer ball head (11), a first outer straight pipe section (12), an outer folding section (13), a second outer straight pipe section (14), a connecting seat (3), an inner ball head (21), a first inner straight pipe section (22), an inner folding section (23), a second inner straight pipe section (24), a connecting pipe (4) and a limiting pipe (5);

the inner conduit (2) set up in outer pipe (1) is inboard, outer pipe (1) include outer bulb (11), first outer straight tube section (12), outer folding section (13) and second outer straight tube section (14), first outer straight tube section (12) one end with outer bulb (11) are connected, outer folding section (13) with first outer straight tube section (12) other end is connected, connecting seat (3) with be provided with second outer straight tube section (14) between outer folding section (13), inner pipe (2) include interior bulb (21), first interior straight tube section (22), interior folding section (23) and second interior straight tube section (24), first interior straight tube section (22) one end with interior bulb (21) are connected, interior folding section (23) with first interior straight tube section (22) other end is connected, connecting pipe (4) rotate set up in inside connecting seat (3), second interior straight tube section (24) set up in between connecting pipe section (3) and first straight tube section (4) are connected between (3) and first straight tube section (4).

2. Uterine cavity perfusion honeycomb duct according to claim 1, characterized in that the upper and lower ends of the first outer straight tube section (12) close to one side of the outer bulb (11) are provided with a plurality of outer injection holes (6), and the upper and lower ends of the first inner straight tube section (22) close to one side of the inner bulb (21) are provided with a plurality of inner injection holes (7) at the matching positions of the outer injection holes (6).

3. Uterine cavity perfusion catheter according to claim 1, characterized in that it further comprises a slip ring (8), wherein the connection tube (4) is arranged on the connection seat (3) by means of the slip ring (8), wherein the connection tube (4) can rotate in the connection seat (3).

4. Uterine perfusion catheter according to claim 3, characterized in that the connecting tube (4) is provided with an injection seat (9) at the side remote from the connecting seat (3).

5. Uterine cavity perfusion catheter according to claim 4, characterized in that the injection seat (9) comprises a rotation seat (91) and a liquid inlet head (92), the rotation seat (91) is connected with the connecting pipe (4), the liquid inlet head (92) is connected with one side of the rotation seat (91) away from the connecting pipe (4), and the liquid inlet head (92) is provided with a liquid inlet channel which is communicated with the connecting pipe (4) inside the rotation seat (91).

6. Uterine perfusion catheter according to claim 5, characterized in that the inlet head (92) is internally provided with a sealing ring (93).

7. Uterine cavity perfusion catheter according to claim 6, characterized in that the liquid inlet head (92) is fixedly connected with the swivel base (91), and the connecting tube (4) is fixedly connected with the swivel base (91).

8. Uterine cavity perfusion catheter according to claim 1, characterized in that the connection base (3) and the connection tube (4) are provided with markers (10).