CN211962007U

CN211962007U - Cervical dilatation probe

Info

Publication number: CN211962007U
Application number: CN202020195009.3U
Authority: CN
Inventors: 周健
Original assignee: Hui'an Yanchuangyou Audit Technology Co ltd
Current assignee: Wuhan Starlight Technology Co ltd
Priority date: 2020-02-22
Filing date: 2020-02-22
Publication date: 2020-11-20
Anticipated expiration: 2030-02-22

Abstract

The utility model belongs to the technical field of medical instrument, especially, cervical dilatation probe now proposes following scheme, probe including hollow structure, the fixed cover in outer lane of probe front position has connect the sleeve pipe, the sleeve pipe is kept away from one side conflict of probe front end has the extension rod that cup joints with the probe outer lane is fixed, the sleeve pipe is close to the outer lane of probe front position and sets up the holding tank along the loop configuration of its length direction setting, the rigid coupling has the loop configuration's that sets up with the sleeve pipe is coaxial between the holding tank both ends inside wall inflation membrane, inflation membrane inner circle intermediate position fixedly connected with follows the retaining plate of its axis array distribution's rectangular shape structure. The utility model discloses can carry out the expansion operation that carries out different degrees to patient's cervix as required, once only accomplish, need not change and expand the palace stick, avoid causing the damage to the patient, improve expansion operating efficiency, reduce the expansion operation degree of difficulty.

Description

Cervical dilatation probe

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a cervical dilatation probe.

Background

Some gynecological operations, such as induced abortion, ring taking and placing, uterine curettage, hysteroscope and the like, need to perform cervical dilatation preparation, but some special cases, such as cervical uterine cavity change caused by adhesion, myoma and the like, often make uterine dilatation difficult, which is an important reason for operation failure, and in addition, the use of the uterine dilator is severely limited because a needle point-shaped uterine orifice caused by cervical atrophy or cervical adhesion only allows a tiny probe to enter.

The current uterus dilator used clinically is a group of stainless steel uterus dilating rods with different thicknesses, generally, after the position and the shape of a uterine cavity are probed by the thinnest probe, the cervix dilating rod is gradually changed from the thinner uterus dilating rod to the thicker uterus dilating rod, and the following problems exist: 1. the cervical uterine cavity is changed due to adhesion or myoma, so that the uterus dilator is very difficult to enter, and the uterus dilation fails; 2. under the condition of difficult uterine dilatation, the internal and external cervical orifices of the uterine neck are easily damaged by using the metal uterine dilator with higher strength; 3. because the thinner uterine dilating rod is gradually changed into the thicker uterine dilating rod, the uterine dilator enters the uterine cavity for many times, and pollutants are brought into the uterine cavity to cause higher risk of infection in the uterine cavity, so a cervical dilatation probe is needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of cervical dilatation probe has solved the problem that exists among the prior art.

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

a cervix uteri dilation probe comprises a probe with a hollow structure, wherein a sleeve is fixedly sleeved on an outer ring at the front end of the probe, an extension rod fixedly sleeved with the outer ring of the probe is abutted on one side, away from the front end of the probe, of the sleeve, an outer ring, close to the front end of the probe, of the sleeve is provided with a containing tank with an annular structure arranged along the length direction of the outer ring, an expansion membrane with an annular structure coaxially arranged with the sleeve is fixedly connected between inner side walls at two ends of the containing tank, a retaining plate with a long strip-shaped structure and distributed along the axis array is fixedly connected at the middle position of the inner ring of the expansion membrane, two ends of the retaining plate are provided with sliding grooves with a T-shaped structure arranged along the length direction of the retaining plate, a movable plate is sleeved inside the sliding grooves, one end, extending out of the sliding grooves, of the movable plate, the outer lane of extension rod is fixed to be cup jointed the baffle, and the trachea is installed to one side that the sheathed tube was kept away from to the baffle.

Preferably, install manometer and valve on the trachea, the trachea stretches into the one end of extending rod and runs through the extending rod and finally stretches into to the inside and holding tank intercommunication of sleeve pipe.

Preferably, one side of the extension rod, which is far away from one end of the sleeve, is provided with the handheld rod, and one side of the baffle, which is close to the sleeve, is provided with scales positioned on the extension rod.

Preferably, the outer ring of one end of the sleeve, which is far away from the extension rod, is provided with a guide groove in an annular structure, and the cross section of the guide groove is in a right-angled triangle structure.

Preferably, the outer ring of the expansion membrane is parallel to the outer ring of the sleeve, the movable plate is located on one side of the sliding groove close to the inner side wall of the expansion membrane, and the movable plate is abutted against the inner side wall of the expansion membrane.

Preferably, the inner ring of the lantern ring is fixedly connected with a supporting rod fixedly connected with the inner side wall of the accommodating groove, one end of the probe extending out of the extension rod is provided with a guide pipe communicated with the probe, the outer ring of the end plate is movably sleeved with a sliding ring arranged along the length direction, the sliding ring is fixedly connected with the expansion film, and the sliding ring and the expansion film are integrally arranged.

In the utility model, the water-saving device is provided with a water-saving valve,

through probe, sleeve pipe, extension rod, holding tank, the lantern ring, inflation membrane, keeper plate, spout, fly leaf, end board, baffle, trachea, manometer, valve and the handheld pole that sets up for this design can carry out the expansion operation of different degrees to patient's cervix as required, and disposable completion need not change and expands the palace stick, avoids causing the damage to the patient, improves expansion operating efficiency, reduces the expansion operation degree of difficulty.

Drawings

Fig. 1 is a schematic structural view of a cervical dilatation probe according to the present invention;

fig. 2 is a partially enlarged schematic structural view of a cervical dilatation probe according to the present invention;

fig. 3 is a schematic structural view of a cervical dilatation probe holding plate according to the present invention.

In the figure: 1 probe, 2 sleeves, 3 extension rods, 4 accommodating grooves, 5 lantern rings, 6 expansion membranes, 7 retaining plates, 8 sliding grooves, 9 movable plates, 10 end plates, 11 baffle plates, 12 air pipes, 13 pressure gauges, 14 valves and 15 handheld rods.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a cervix dilatation probe comprises a probe 1 with a hollow structure, a sleeve 2 is fixedly sleeved on an outer ring at the front end of the probe 1, an extension rod 3 fixedly sleeved with the outer ring of the probe 1 is abutted on one side of the sleeve 2 far away from the front end of the probe 1, an annular holding tank 4 arranged along the length direction of the sleeve 2 is arranged on an outer ring at the position of the sleeve 2 close to the front end of the probe 1, an annular expansion membrane 6 coaxially arranged with the sleeve 2 is fixedly connected between inner side walls at two ends of the holding tank 4, a strip-shaped holding plate 7 distributed along the axis array is fixedly connected at the middle position of the inner ring of the expansion membrane 6, two ends of the holding plate 7 are respectively provided with a T-shaped chute 8 arranged along the length direction, a movable plate 9 is sleeved inside the chute 8 in a sliding manner, one end of the movable plate 9 extending out of the chute 8 is rotatably connected with an end plate 10, one end of the end plate, the outer ring of the extension rod 3 is fixedly sleeved with a baffle 11, and one side of the baffle 11, which is far away from the sleeve 2, is provided with an air pipe 12.

Especially, install manometer 13 and valve 14 on the trachea 12, trachea 12 stretches into the one end of extension rod 3 and runs through extension rod 3 and finally stretches into inside and holding tank 4 intercommunication to sleeve pipe 2.

Furthermore, one side of the extension rod 3, which is far away from one end of the sleeve 2, is provided with a handheld rod 15, and one side of the baffle plate 11, which is close to the sleeve 2, is provided with scales located on the extension rod 3.

It is worth to say that an annular guide groove is formed in an outer ring of one end, away from the extension rod 3, of the sleeve 2, and the cross section of the guide groove is of a right-angled triangle structure.

In addition, the outer ring of the expansion film 6 is arranged in parallel with the outer ring of the casing 2, the movable plate 9 is located on one side of the sliding groove 8 close to the inner side wall of the expansion film 6, and the movable plate 9 abuts against the inner side wall of the expansion film 9.

In addition, the inner ring of the lantern ring 5 is fixedly connected with a supporting rod fixedly connected with the inner side wall of the accommodating groove 4, one end, extending out of the extension rod 3, of the probe 1 is provided with a guide pipe communicated with the probe, the outer ring of the end plate 10 is movably sleeved with a sliding ring arranged along the length direction, the sliding ring is fixedly connected with the expansion film 6, and the sliding ring and the expansion film 6 are integrally arranged.

The working principle is as follows: when the probe is used, the air in the expansion membrane 6 is pumped out by the air tube 12, so that the expansion membrane 6 is positioned in the accommodating groove 4, then the probe 1 is stretched into the vagina of a patient according to the scale on the extension rod 3 according to the existing operation mode of the probe, the front end of the sleeve 2 is arranged in a circular truncated cone shape during operation, the sleeve is convenient to stretch into until the expansion membrane 6 on the sleeve 2 enters the cervix position of the uterus of the patient, then the air is inflated from the air tube 12, the air enters the accommodating groove 4 along the air tube 12 to start to stretch the expansion membrane 6, in the stretching process, the retaining plates 7 are distributed on the inner ring of the expansion membrane 6 in an array manner and are arranged along the length direction of the sleeve 2, so that the expansion membrane 6 is stressed uniformly when expanded, the expansion degree is kept consistent, the cervix of the uterus is uniformly stretched in the expanding process, and simultaneously expanded along with the stretching membrane 6, the movable plates 9 positioned at two ends of the retaining plates 7 move towards the direction far away, at this time, when the movable plate 9 is extended, the expansion film 6 at the end of the holding plate 7 is supported towards the length direction of the sleeve 2, so that the expansion film 6 is positioned on the same straight line with the expansion film 6 at the position of the holding plate 7, then the movable plate 9 pushes the end plate 10 to deflect along the sleeve ring 5, so that the end plate 10 is in an inclined state, because the end plate 10 is sleeved with a sliding ring integrally arranged with the expansion film 6 in a sliding way, at this time, the end plate 10 pulls the ends of the expansion film 6 positioned at the two ends of the holding plate 7 towards the probe 1, so that the expansion films 6 at the two ends of the holding plate 7 are in an inclined state, the expansion state of the expansion film 6 is judged according to the pressure on the pressure gauge 13, a cylindrical structure arranged along the length direction of the sleeve 2 is formed in the middle of the expansion film 6 in the expansion state, shapes gradually diminishing from the middle to the two ends of the expansion film 6 are formed at the two ends, and the design can perform, the one-time completion does not need to change the uterine dilating rod, avoids the damage to the patient, improves the dilating operation efficiency and reduces the dilating operation difficulty.

In the description of the present invention, it is to 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", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a cervix uteri dilation probe, includes hollow structure's probe (1), its characterized in that, fixed sleeve pipe (2) of having cup jointed of outer lane of probe (1) front end position, the one side of keeping away from probe (1) front end of sleeve pipe (2) is contradicted has extension rod (3) with fixed cup joint of probe (1) outer lane, sleeve pipe (2) are close to probe (1) front end position's outer lane and are offered holding tank (4) along its length direction setting's annular structure, the rigid coupling has the expanding film (6) with the annular structure of sleeve pipe (2) coaxial setting between holding tank (4) both ends inside wall, expanding film (6) inner circle intermediate position fixedly connected with along its axis array distribution's rectangular strip structure's holding plate (7), the spout (8) of the T type structure that sets up along its length direction are all offered at the both ends of holding plate (7), the inside slip of spout (8) has cup jointed fly leaf (9), the one end that fly leaf (9) stretched out spout (8) is rotated and is connected with end board (10), the one end activity that keeps away from holding plate (7) of end board (10) cup joints the lantern ring (5) with the ring structure of the coaxial setting of sleeve pipe (2), and baffle (11) have been cup jointed to the outer lane of extension rod (3) is fixed, and trachea (12) are installed to one side that sleeve pipe (2) were kept away from in baffle (11).

2. The cervical dilatation probe according to claim 1, wherein the air tube (12) is provided with a pressure gauge (13) and a valve (14), and one end of the air tube (12) extending into the extension rod (3) penetrates through the extension rod (3) and finally extends into the interior of the sleeve (2) to be communicated with the accommodating groove (4).

3. The cervical dilatation probe of claim 1, wherein the side of the extension rod (3) far away from the end of the sleeve (2) is provided with a handheld rod (15), and the side of the baffle plate (11) near the sleeve (2) is provided with a scale on the extension rod (3).

4. The cervical dilatation probe of claim 1, wherein an annular guide groove is formed in an outer ring of an end of the sleeve (2) far away from the extension rod (3), and the cross section of the guide groove is in a right-angled triangle structure.

5. The cervical dilatation probe according to claim 1, wherein the outer ring of the expansion membrane (6) is parallel to the outer ring of the sleeve (2), the movable plate (9) is located at one side of the sliding groove (8) close to the inner side wall of the expansion membrane (6), and the movable plate (9) is abutted against the inner side wall of the expansion membrane (6).

6. The cervical dilatation probe according to claim 1, wherein the inner ring of the sleeve ring (5) is fixedly connected with a support rod fixedly connected with the inner side wall of the accommodating groove (4), one end of the probe (1) extending out of the extension rod (3) is provided with a conduit communicated with the extension rod, the outer ring of the end plate (10) is movably sleeved with a sliding ring arranged along the length direction, the sliding ring is fixedly connected with the expansion film (6), and the sliding ring and the expansion film (6) are integrally arranged.