CN218356267U - Novel uterus dilating device - Google Patents

Abstract

The utility model discloses a novel uterine expansion device, which comprises a uterine expansion component. The uterine expansion component includes a uterine expansion rod. A cavity is opened inside, a pipeline is vertically penetrated through the inner cavity of the cavity, and a tee pipe is connected to the top of the pipeline. In this application, by starting the micro-water pump, the micro-water pump can transport the liquid in the water tank to the inner cavity of the air bag, so that the air bag is gradually filled to achieve the effect of expanding the uterus. After the air bag is filled, it becomes a cylindrical structure. Know the degree of cervical dilatation during the operation, and control the volume and speed of fluid filling according to the actual needs during the operation to meet the one-time expansion of the uterus to the size that ensures the smooth progress of the operation, so as to relieve the pain of the patient and reduce the infection of the intrauterine cavity The purpose of reducing risk, reducing the incidence of cervical adhesions, and reducing the incidence of postoperative syndrome.

Description

New dilation device

technical field

The utility model relates to the technical field of medical equipment, in particular to a novel uterine expansion device.

Background technique

A cervical dilator is a medically applied device used to dilate the cervix. It is mainly used for examination and operation in obstetrics and gynecology and reproductive medicine. When in use, insert and pull out one by one from small to large until the size of the cervix required for treatment is reached. To complete dilation of the uterus on the subject, a set or set of dilation sticks with specifications ranging from small to large as mentioned above is often needed.

At present, it is necessary to frequently change the metal uterine expansion rod during the operation, which will not only prolong the operation time, but also increase the pain of the patient, cause greater local irritation to the cervix, and the repeated operation during use will increase the probability of intrauterine infection and postoperative occurrence. The chance of cervical adhesion increases, so we propose a new uterine dilation device.

Utility model content

The purpose of this utility model is to provide a novel uterine expansion device to solve the problems raised in the background technology above.

In order to achieve the above object, the utility model provides the following technical solutions:

New uterine expansion device, including:

The dilator assembly, the dilator assembly includes a dilator rod, the top of the dilator rod is fixedly connected with a dilator head, the upper part of the surface of the dilator rod is fixedly connected with an air bag, and the inside of the dilator rod is provided with A cavity, the inner cavity of the cavity is vertically provided with a pipeline, the top of the pipeline is connected with a three-way pipe, and the two ends of the three-way pipe away from the pipeline penetrate to the inner cavity of the airbag;

A pressurization assembly, the pressurization assembly includes a hard tube, the two ends of the hard tube are connected with connectors, the bottom end of the hard tube is provided with a liquid flow meter, and the liquid flow meter is far away from the hard tube. One end of the pipe is connected with a connecting pipe, and the end of the connecting pipe far away from the liquid flow meter is connected with a water tank. The top is communicated with a liquid inlet pipe.

By adopting the above technical scheme and starting the micro-water pump, the micro-water pump can transport the liquid in the water tank to the inner cavity of the air bag, so that the air bag is gradually filled to achieve the effect of expanding the uterus. After the air bag is filled, it becomes a cylindrical structure. The flowmeter can intuitively know the degree of cervical dilation during operation, and can satisfy the one-time expansion of the cervix to the size that ensures the smooth progress of the operation by controlling the amount and speed of liquid filling according to the actual needs during the operation, shortening the operation or operation time, The purpose of reducing the pain of patients, reducing the probability of intrauterine infection, and reducing the incidence of postoperative syndrome is achieved, and the work efficiency of medical staff is further improved.

Preferably, a reinforcing ring is sheathed on the surface of the pipe, and the outer wall of the reinforcing ring is fixedly connected with the inner wall of the cavity.

By adopting the above-mentioned technical solution, the pipeline can be reinforced by using the reinforcement ring to prevent the pipeline from sloshing in the inner cavity of the cavity.

Preferably, the expansion head has a relatively blunt conical structure, and the diameter of the bottom of the expansion head is equal to the diameter of the expansion rod.

By adopting the above technical scheme, the dilating head is used to facilitate the entry of the dilating rod into the cervical canal of the patient.

Preferably, the outer surface and the inner wall of the upper connecting head are threadedly connected to the inner wall of the cavity and the outer surface of the pipe respectively, and the inner wall of the lower connecting head is threadedly connected to the liquid flow meter.

By adopting the above-mentioned technical solution and using the threaded connection, the effect of quick disassembly and assembly is realized, so that the medical staff can disassemble and replace the uterine expansion assembly, and the advantage of good sealing performance is achieved.

Preferably, the top end of the liquid inlet pipe is communicated with a cap.

By adopting the above technical scheme, the liquid inlet pipe can be sealed by using the pipe cover, which is easy to carry.

Preferably, the upper part of the surface of the hard tube is provided with graduation marks.

By adopting the above-mentioned technical scheme, the scale line can also be used as a probe to measure the size and condition of the uterus.

Compared with the prior art, the beneficial effects of the utility model are:

The beneficial effect of the utility model of the present application is that by starting the micro-water pump, the micro-water pump can transport the liquid in the water tank to the inner cavity of the air bag, so that the air bag is gradually filled to achieve the effect of expanding the uterus. After the air bag is filled, it becomes a cylindrical structure. The device uses a liquid flowmeter to intuitively know the degree of cervical dilation during operation, and can satisfy the one-time expansion of the cervix to the size that ensures the smooth progress of the operation by controlling the amount and speed of liquid filling according to the actual needs during the operation, shortening the operation or The operation time can be reduced, the pain of the patient can be reduced, the chance of intrauterine infection, the chance of cervical adhesion, and the incidence of postoperative syndrome can be reduced, and the work efficiency of medical staff can be further improved.

Description of drawings

Fig. 1 is the structural representation one of embodiment 1 of the present utility model;

Fig. 2 is the structural representation two of embodiment 1 of the present utility model;

Fig. 3 is the sectional structure schematic diagram of embodiment 1 of the present utility model;

Fig. 4 is a schematic structural view of Embodiment 2 of the present utility model.

In the figure: 1. Expansion component; 101. Expansion rod; 102. Expansion head; 103. Air bag; 104. Cavity; 105. Pipe; 106. Tee pipe; 107. Reinforcement ring; 2. Pressurization component ; 201, hard pipe; 202, connector; 203, liquid flow meter; 204, connecting pipe; 205, water tank; 206, micro pump; 207, liquid inlet pipe; 208, pipe cover; 209, pressure gauge; Inflatable ball; 211, scale line.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Example 1

Please refer to Fig. 1-Fig. 3, the utility model provides a kind of technical scheme:

New uterine expansion device, including uterine expansion component 1 and pressurization component 2:

Wherein, the dilating assembly 1 comprises a dilating rod 101, the top of the dilating rod 101 is fixedly connected with a dilating head 102, and the upper part of the surface of the dilating rod 101 is fixedly connected with an air bag 103, and the inner wall of the air bag 103 is attached to the dilating rod 101. close together, so that the dilating rod 101 forms an effective support for the air bag 103, and can ensure that the air bag 103 enters the cervical canal smoothly through the external os of the cervix. A cavity 104 is opened inside the dilating rod 101, and the inner cavity of the cavity 104 is vertically penetrated and provided with The pipe 105, the top of the pipe 105 is connected with a three-way pipe 106, and the two ends of the three-way pipe 106 away from the pipe 105 penetrate to the inner cavity of the airbag 103;

Wherein, the pressurizing assembly 2 includes a hard tube 201, the two ends of the hard tube 201 are connected with a connector 202, the bottom end of the hard tube 201 is provided with a liquid flow meter 203, and the liquid flow meter 203 is far away from the side of the hard tube 201. One end is connected with a connecting pipe 204, and the end of the connecting pipe 204 away from the liquid flowmeter 203 is connected with a water tank 205. The bottom of the inner cavity of the water tank 205 is fixedly connected with a micro-water pump 206, and the discharge end of the micro-water pump 206 is connected with the connecting pipe 204. The top communicates with a liquid inlet pipe 207 .

As shown in FIGS. 1-3 , a reinforcing ring 107 is sheathed on the surface of the pipe 105 , and the outer wall of the reinforcing ring 107 is fixedly connected with the inner wall of the cavity 104 . The expansion head 102 has a conical structure, and the diameter of the bottom of the expansion head 102 is equal to the diameter of the expansion rod 101 .

As shown in Figures 1-3, the outer surface and inner wall of the upper connector 202 are threadedly connected to the inner wall of the cavity 104 and the outer surface of the pipe 105, respectively, and the inner wall of the lower connector 202 is connected to the liquid flow rate. Gauge 203 threaded connection. The top end of the liquid inlet pipe 207 communicates with a pipe cover 208 . A scale mark 211 is provided on the upper part of the surface of the hard tube 201 .

Example 2

Please refer to Fig. 4, the utility model provides a technical solution which is different from the embodiment 1 in that the pressurizing assembly 2:

The pressurizing assembly 2 includes a hard tube 201, the two ends of the hard tube 201 are connected with a connector 202, the top of the upper connector 202 is connected with the pipeline 105, and the bottom of the lower connector 202 is connected with a pressure gauge 209 , the end of the pressure gauge 209 far away from the rigid pipe 201 is connected to a connecting pipe 204 , and the end of the connecting pipe 204 far away from the liquid flow meter 203 is connected to an inflatable ball 210 . The airbag 103 is inflated by pinching the inflatable ball 210, and the pressure of the gas is measured through the pressure gauge 209, so that the filling pressure can be controlled and observed, so as to control and adjust the expansion action and range.

Working principle: When using this new type of uterine expansion device, open the tube cover 208, pour the liquid into the inner cavity of the water tank 205 through the liquid inlet tube 207, insert the uterine expansion head 102 into the uterus, and start the micro pump 206 at the same time during the insertion process , the micro pump 206 can transport the liquid in the water tank 205 to the inner cavity of the air bag 103 through the connecting pipe 204 and the hard pipe 201, so that the air bag 103 is gradually filled to achieve the effect of expanding the uterus. The liquid flow meter 203 can be used to intuitively know the degree of cervical dilatation during operation. After the dilation is completed, the connector 202 can be rotated to discharge the liquid in the inner cavity of the air bag 103 to the trash can for collection and disposal, and the liquid in the air bag 103 can be collected. After all are discharged, pull out the expansion rod 101 and the expansion head 102 to get final product.

To sum up, in this novel uterine dilating device, by starting the micro-water pump 206, the micro-water pump 206 can transport the liquid in the water tank 205 to the inner cavity of the air bag 103, so that the air bag 103 is gradually filled to achieve the effect of uterine expansion, and the air bag 103 becomes cylindrical after being filled. structure, the new uterine dilation device uses the liquid flow meter 203 to intuitively know the degree of cervical dilation during operation, and can meet the one-time expansion of the cervix by controlling the amount and speed of liquid filling according to the actual needs during the operation to ensure a smooth operation The size of the procedure shortens the operation or operation time, achieves the purpose of reducing the patient's pain, reducing the chance of intrauterine infection, reducing the chance of cervical adhesion, and reducing the incidence of postoperative syndrome, further improving the work efficiency of medical staff.

The parts not involved in the utility model are all the same as the prior art or can be realized by adopting the prior art. Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. The new device for dilating the uterus is characterized in that it comprises: An expansion assembly (1), the expansion assembly (1) includes an expansion rod (101), the top of the expansion rod (101) is fixedly connected with an expansion head (102), and the expansion rod (101 ) is fixedly connected with an air bag (103) on the top of the surface, a cavity (104) is provided inside the dilating rod (101), and a pipeline (105) is vertically penetrated through the inner cavity of the cavity (104), The top of the pipeline (105) is communicated with a three-way pipe (106), and the two ends of the three-way pipe (106) away from the pipeline (105) penetrate to the inner cavity of the airbag (103); A pressurization assembly (2), the pressurization assembly (2) includes a hard tube (201), the two ends of the hard tube (201) are connected with connectors (202), the hard tube (201 ) is provided with a liquid flow meter (203), the upper part of the hard pipe (201) surface is provided with a scale mark (211), and the end of the liquid flow meter (203) away from the hard pipe (201) communicates with There is a connecting pipe (204), and the end of the connecting pipe (204) away from the liquid flow meter (203) is connected with a water tank (205), and the bottom of the inner cavity of the water tank (205) is fixedly connected with a micro water pump (206), so The discharge end of the micro water pump (206) is communicated with the connecting pipe (204), and the top of the water tank (205) is communicated with a liquid inlet pipe (207). 2. The novel uterine expansion device according to claim 1, characterized in that: the surface of the pipeline (105) is covered with a reinforcement ring (107), and the outer wall of the reinforcement ring (107) is in contact with the cavity (104 ) is fixedly connected to the inner wall surface. 3. The novel dilating device according to claim 1, characterized in that: the dilating head (102) has a conical structure, and the diameter of the bottom of the dilating head (102) is the same as that of the dilating rod (101) diameters are equal. 4. The novel uterine expansion device according to claim 1, characterized in that: the outer surface and the inner wall surface of the upper connecting head (202) are threadedly connected to the inner wall surface of the cavity (104) and the pipeline (105) respectively. ), the inner wall surface of the connecting head (202) located below is threadedly connected with the liquid flow meter (203). 5. The novel uterine expansion device according to claim 1, characterized in that: the top end of the liquid inlet pipe (207) is communicated with a cap (208).

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