CN208942113U - Logical liquid device - Google Patents

Abstract

The utility model provides a kind of logical liquid device.The logical liquid device includes the first conduit and the second conduit, the front end of second conduit can pass through first conduit, first catheter proximal end has variant part, and the variant part is in cylindrical structure in a state of use and the cylindrical structure is placed in the cervical canal of user.Logical liquid device provided by the utility model can block cervical canal by variant part in operation process to prevent the intrauterine liquid being passed through from flowing backwards, and the logical liquid device can also mitigate the pain of user, also have the function of expanding palace.

Description

Logical liquid device

Technical field

The utility model relates to lead to the technical field of liquid device, the in particular to good logical liquid device of a kind of detection effect.

Background technique

Traditional logical liquid device or water-flowing device generally use spheroidal or the variant part of elliposoidal is set to uterus It is interior and be placed in uterine neck internal orifice.The volume of current circular variant part is larger, and such case can cause pain to user, and And the biggish volume of intrauterine is occupied, such case will affect detection effect.

Therefore a kind of logical liquid device that the painful small and detection effect of use process is good is provided.

Utility model content

The main purpose of the utility model is just to provide a kind of logical liquid device.

The utility model provides a kind of logical liquid device, including the first conduit and the second conduit, the front end of second conduit First conduit can be passed through, first catheter proximal end has variant part, and the variant part is in cylinder in a state of use The type structure and cylindrical structure is placed in the cervical canal of user.

Preferably, the length of the cylindrical structure is between 20-40mm, and diameter is between 5-10mm.

Preferably, first conduit includes inner tube and outer tube, and the outer pipe sleeve is set to outside the inner tube.

Preferably, the inner tube includes first passage, second channel and opening, and the first passage and described second are led to Road is set in parallel, the second channel and the open communication.

Preferably, the end of the second channel does not run through the inner tube, and the end of the second channel and institute State open communication.

Preferably, the outer tube includes variant part, and the variant part is correspondingly arranged with the opening, and is coated on institute State opening.

Preferably, second catheter proximal end can pass through the second channel, the outer diameter of second conduit with it is described The internal diameter of first passage is equipped with.

It preferably, further include interconnecting piece, the interconnecting piece includes first connecting portion and second connecting portion, first connection Portion is connected to the first passage, and the second connecting portion is connected to the second channel.

Logical liquid device provided by the utility model can block cervical canal by variant part in operation process to prevent The intrauterine liquid outflow being passed through, and the logical liquid device can also mitigate the pain of user, also have the work for expanding palace With.

Detailed description of the invention

It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings Obtain other attached drawings, in which:

Fig. 1 is the assembly structure diagram of logical liquid device provided by the utility model.

Fig. 2 is the structural schematic diagram of another angle of logical liquid device shown in FIG. 1.

Fig. 3 is the decomposition texture schematic diagram of logical liquid device shown in FIG. 1.

Fig. 4 is cross-sectional view of the logical liquid device shown in Fig. 2 along IV-IV.

Fig. 5 is the use state of logical liquid device provided by the utility model with reference to figure.

Specific embodiment

Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described Embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.Based on the implementation in the utility model Example, all other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to The range of the utility model protection.

Fig. 1-Fig. 5 is please referred to, wherein Fig. 1 is the assembly structure diagram of logical liquid device provided by the utility model；Fig. 2 is The structural schematic diagram of another angle of logical liquid device shown in FIG. 1；Fig. 3 is the decomposition texture schematic diagram of logical liquid device shown in FIG. 1； Fig. 4 is cross-sectional view of the logical liquid device shown in Fig. 2 along 3-3；Fig. 5 is the use state of logical liquid device provided by the utility model With reference to figure.

The logical liquid device 100 includes the first conduit 10 and the second conduit 20.Second conduit 20 is most of to be worn Cross first conduit 10.The logical liquid device 100 can be used for water flowing or Salpingography treatment.

First conduit 10 includes inner tube 11 and outer tube 12.The outer tube 12 is sheathed on outside the inner tube 11 Portion.

The whole elongated tubular structure of the inner tube 11.The inner tube 11 includes first passage 111, second channel 112 and opening 113.The first passage 111 is in parallel construction with the second channel 112.The second channel is opened with described Mouth 113 connects.

The first passage 111 is arranged along the length direction of the inner tube 11 and runs through entire inner tube 11.It is described The internal diameter of first passage 111 is between 3.2-4.0mm.The utility model does not limit this.

The second channel 112 equally along the inner tube 11 length direction setting and with the first passage 111 In parallel.The second channel 112 does not run through the inner tube 11, and one end of the second channel 112 is in communication with the outside, end It holds and is arranged close to the top of the inner tube 11.

The opening 113 is connected to the second channel 112, and it is arranged close to 112 end of second channel.Institute The number for stating opening 113 can be to be multiple, and the utility model does not limit this.

The outer tube 12 is sheathed in the inner tube 11.The outer tube 12 includes main part 121, variant part 122 With interconnecting piece 123.The variant part 122 is disposed in proximity to the part setting of 121 front end of main part, the interconnecting piece 123 It is connect with one end of the main part 121.

In the present embodiment, the main part 121, the variant part 122 and the interconnecting piece 123 are integrally formed knot Structure.

The variant part 122 is set to 121 middle part of main part and connect with the main part 121.Specifically, described Variant part 122 is arranged at the corresponding outlet 113, and can be propped up by the gas or liquid that the outlet 113 issues.Tool Body, under normal operating condition, the variant part 122 is whole cylindrical, the diameter of the cylinder between 5-10mm it Between, length is between 20-40mm.

The main part 121 includes the first main part 1211 and the second main part 1212.First main part, 1211 He Second main part 1212 is disconnected from each other.Second main part 1212 is located at the top of the outer tube 12；Described first Main part 1211 is located at the lower end of the outer tube 12.In the present embodiment, the main part 121 and the inner tube 11 Outer surface connection.

The interconnecting piece 123 includes first connecting portion 1231 and second connecting portion 1232.The first connecting portion 1231 with The first passage 111 is connected to.The second connecting portion 1232 is connected to the second channel 112.Operator can pass through Second connecting portion 1232 is passed through gas or liquid into the second channel 112, further, into the second channel 112 gas or liquid can enter variant part by the opening 113, to change the shape of the variant part 122.

Second conduit 20 is contained in the first passage 111, can be slided along the first passage 111. Second conduit 20 includes interconnecting piece 21, main part 22 and bending part 23.The both ends of the main part 22 respectively with the company Socket part 21 and the bending part 23 connect.

The connection of one end of the interconnecting piece 21 and the main part 22, the other end are attached with liquid discharge device.Such as The interconnecting piece 21 can be attached with syringe and electronics liquid discharge device, and specific structure can be according to the change of attachment device Change is specifically limited, and the utility model does not limit this.

The main part 22 is the main part of second conduit 20, and length is longer than the first conduit inner tube master The length in body portion 11, so as to adjust the length for being pierced by the outer tube 12 according to actual needs.

The bending part 23 is connected to the other end of the main part 22, and the bending part 23 and the main part 22 Between angle between 110 ° -150 °.The end of the bending part 23 is tapered, so as to more accurately control out The direction of liquid and angle.

In order to better understand the use process of the logical liquid device 100, below to the use of the logical liquid device 100 Process is specifically described.

Water flowing or Salpingography treatment of the logical liquid device 100 for gynaecology.In use, the logical liquid The front end of device 100 enters intrauterine by vagina and cervix opening.

Fig. 5 is please referred to, specifically, the front end of first conduit 10 passes through vagina, cervical orifice 41, cervical canal 42 Intrauterine is entered with after uterine neck internal orifice 43.In addition, the lucky inlay card of variant part 122 of first conduit 10 is in the cervical canal At 42.In the present embodiment, it is in cylindrical structure that the variant part 122 is whole, wherein the diameter of the cylindrical structure is situated between Between 5-10mm, length is between 20-40mm.In the present embodiment, the logical liquid device 100 has anti-backflow device (not shown).The anti-backflow device can prevent gas or liquid in the variant part 122 from flowing backwards, thus described in keeping The shape of variant part 122 keeps stablizing.

The variant part 122 can be closely bonded with the cervical canal 42, prevent from carrying out development or water flowing treatment It is the liquid leakage inside uterus；And also have the function of expanding palace.The variant part 122 can adjust institute according to actual needs State the diameter and length of variant part 122.

Logical liquid device 100 provided by the utility model can block cervical canal 42 by variant part 122 in operation process, To prevent the intrauterine liquid being passed through from flowing backwards；In addition, the logical liquid device 100 can also mitigate the pain of user, also Have the function of expanding palace.

The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all Using equivalent structure or equivalent flow shift made by the utility model description, it is applied directly or indirectly in other phases The technical field of pass, is also included in the patent protection scope of the utility model.

Claims (8)

1. a kind of logical liquid device, which is characterized in that including the first conduit and the second conduit, the front end of second conduit can be worn Cross first conduit, first catheter proximal end has a variant part, variant part structure cylindrical in a state of use And the cylindrical structure is placed in the cervical canal of user.

2. logical liquid device according to claim 1, which is characterized in that the length of the cylindrical structure is between 20-40mm Between, diameter is between 5-10mm.

3. logical liquid device according to claim 1, which is characterized in that first conduit includes inner tube and outer tube, The outer pipe sleeve is set to outside the inner tube.

4. logical liquid device according to claim 3, which is characterized in that the inner tube includes first passage, second channel And opening, the first passage and the second channel are set in parallel, the second channel and the open communication.

5. logical liquid device according to claim 4, which is characterized in that the end of the second channel does not run through the internal layer Pipe, and the end of the second channel and the open communication.

6. logical liquid device according to claim 4, which is characterized in that the outer tube includes variant part, the variant part It is correspondingly arranged with the opening, and is coated on the opening.

7. logical liquid device according to claim 4, which is characterized in that second catheter proximal end can pass through described second The internal diameter in channel, the outer diameter and the first passage of second conduit is equipped with.

8. logical liquid device according to claim 4, which is characterized in that further include interconnecting piece, the interconnecting piece includes first Interconnecting piece and second connecting portion, the first connecting portion are connected to the first passage, the second connecting portion and described second Channel connection.