CN217854040U - Uterine cavity perfusion apparatus - Google Patents
Uterine cavity perfusion apparatus Download PDFInfo
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- CN217854040U CN217854040U CN202221006071.9U CN202221006071U CN217854040U CN 217854040 U CN217854040 U CN 217854040U CN 202221006071 U CN202221006071 U CN 202221006071U CN 217854040 U CN217854040 U CN 217854040U
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- syringe
- medicament
- uterine cavity
- injection tube
- sleeve
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Abstract
The utility model relates to a palace chamber perfusion apparatus, be used for stretching into the syringe of palace intracavity portion including the front end, the medicament export has been seted up on the syringe, the trailing end connection of syringe has the syringe, the syringe include the syringe sleeve and with syringe sleeve direction removal complex syringe piston, the periphery direction removal of syringe is equipped with the outer tube, the rear end of outer tube is provided with the outer tube handheld portion that is used for operating personnel to hand, the outer tube front end is provided with the end cap that is used for shutoff outside palace mouth made by flexible material, the end cap is big cone structure in the front small back. The utility model provides a uterine cavity perfusion apparatus which can prevent the medicament from flowing out from the uterine opening.
Description
Technical Field
The utility model relates to a medical instrument field that gynaecology and obstetrics used especially relates to a palace chamber perfusion ware.
Background
Uterine cavity perfusion, i.e. the perfusion of a liquid medicine into the uterine cavity of a patient through a uterine cavity perfusion apparatus, has been widely applied to clinical treatment as a commonly used treatment means in obstetrics and gynecology.
The existing uterine cavity perfusion apparatus is a disposable uterine cavity perfusion apparatus disclosed in Chinese patent CN206792790U, the existing uterine cavity perfusion apparatus comprises an injector, a perfusion tube and a detachable needle head, and the injector comprises an injector needle cylinder and a piston push rod which is matched with the injector needle cylinder in a guiding and moving way.
When the syringe is used, an operator extends the perfusion tube and the detachable needle head into the uterine cavity of a patient, and the medicament in the syringe is pushed into the uterine cavity by the advanced pushing piston push rod, so that the aim of treating the uterine cavity is fulfilled, and the medicament can be liquid or pasty semifluid.
The existing uterine cavity perfusion apparatus has the following problems: 1. after the medicament is injected into the uterine cavity, the medicament may flow out of the uterine opening, and the uterine cavity perfusion apparatus in the prior art cannot seal the uterine opening to avoid the medicament from flowing out, so that the treatment effect cannot be ensured; 2. the needle head may stab the uterine floor, and the outlet of the traditional Chinese medicine in the prior art is single, so that the medicine cannot be uniformly coated on the uterine wall; 3. the uterine cavity perfusion apparatus in the prior art can not record the depth of the uterine cavity.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a uterine cavity perfusion apparatus which can prevent the medicament from flowing out from the uterine orifice.
In order to solve the technical problem, the technical solution of the present invention is as follows:
the utility model provides a palace chamber perfusion ware, be used for stretching into the syringe of palace intracavity portion including the front end, the medicament export has been seted up on the syringe, the trailing end connection of syringe has the syringe, the syringe include syringe sleeve and with syringe sleeve direction removal complex syringe piston, the periphery direction removal of syringe is equipped with the outer tube, the rear end of outer tube is provided with the outer tube handheld portion that is used for operating personnel to hand, the outer tube front end is provided with the end cap that is used for shutoff outside palace mouth of a river that is made by flexible material, the end cap is big toper structure in little back in the front
The utility model has the advantages that: the utility model discloses a palace chamber perfusion apparatus is when using, stretch into palace intracavity portion with the injection tube front end, the handheld portion of outer tube is handed to operating personnel, propelling movement outer tube forward, make the end cap of outer tube front end plug up patient's outside palace mouth, toper structure and flexible material can guarantee the fine cooperation of end cap and outside palace mouth, then the syringe piston through promoting the syringe, medicament in the syringe sleeve is through the injection tube, medicament export propelling movement arrives patient's palace intracavity, because the shutoff relation of end cap and outside palace mouth, can avoid the medicament to flow by palace mouth.
The front end of the injection tube is of a ball head structure, a plurality of medicament outlets are formed, and the medicament outlets are distributed on the side wall of the injection tube.
The medicament outlets are distributed on two opposite sides of the injection tube, and the medicament outlets positioned on the same side of the injection tube are arranged at intervals along the front-back direction.
The periphery of the injection tube is provided with injection tube scale marks for measuring the depth of the uterine cavity arranged along the front and back directions.
The plug is in threaded connection with the front end of the outer sleeve.
The inner hole of the plug comprises a sealing section and a threaded section, wherein the sealing section is in sealing sliding fit with the outer sleeve, the threaded section is in threaded connection with the outer sleeve, and the sealing section is located on the front side of the threaded section.
The front end of the side wall of the injector sleeve is provided with a medicament inlet, a medicament inlet one-way valve is arranged at the medicament inlet, and a medicament inlet hose is connected to the medicament inlet.
The front end of the injector sleeve is provided with an injection nozzle, and the injection nozzle is in threaded connection with the tail end of the injection tube.
Drawings
The above and other objects, features and advantages of exemplary embodiments of the present disclosure will become readily apparent from the following detailed description read in conjunction with the accompanying drawings. Several embodiments of the present disclosure are illustrated by way of example, and not by way of limitation, in the figures of the accompanying drawings and in which like reference numerals refer to like or corresponding parts and in which:
fig. 1 is a schematic structural view of an embodiment of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is an enlarged view at B in FIG. 1;
FIG. 4 is an enlarged view at C in FIG. 1;
FIG. 5 is a schematic view of the outer sleeve of FIG. 1;
FIG. 6 is a schematic view of the injector of FIG. 1;
description of reference numerals: 1. an injection tube; 2. a plug; 3. an outer sleeve; 4. an outer cannula handle; 5. an injector; 6. a syringe barrel; 7. a syringe piston; 8. an injection nozzle; 9. a sealing section; 10. a threaded section; 11. a ball head structure; 12. a medicament outlet; 13. a medicament inlet; 14. a medicine inlet hose.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It is to be noted that, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
The embodiment of the uterine cavity perfusion apparatus of the utility model is shown in figures 1 to 6: comprises an injection tube 1 with the front end extending into the uterine cavity, and the front end part of the injection tube 1 is of a ball head structure 11 so as to avoid damaging the uterine bottom. The side wall of the front end of the injection tube is provided with a plurality of medicament outlets 12, the medicament outlets 12 are distributed on two opposite sides of the injection tube, and the medicament outlets 12 positioned on the same side of the injection tube are arranged at intervals along the front-back direction.
The periphery of the injection tube 1 is provided with injection tube scale marks for measuring the depth of the uterine cavity arranged along the front-back direction.
The tail end of the injection tube 1 is connected with an injector 5, the injector 5 comprises an injector sleeve 6 and an injector piston 7 which is movably matched with the injector sleeve 6 in a guiding mode, the front end of the injector sleeve 6 is provided with an injection nozzle 8, and the injection nozzle 8 is in threaded connection with the tail end of the injection tube 1.
The front end of the side wall of the syringe sleeve 6 is provided with a medicament inlet 13, a medicament inlet one-way valve is arranged at the medicament inlet, and a medicament inlet hose 14 is connected to the medicament inlet.
The periphery of syringe is led to remove and is equipped with outer tube 3, and outer tube 3 is located the front side of syringe 5, and the rear end of outer tube is provided with the outer tube handheld portion 4 that is used for the handheld operating personnel, and the outer tube handheld portion comprises the rear end outer peripheral face of outer tube. The front end of the outer sleeve is provided with a plug 2 made of flexible material and used for plugging the uterine orifice at the outer side, and the plug 2 is in a conical structure with a small front part and a big back part.
In this embodiment, the plug is made of a rubber material, the inner hole of the plug 2 includes a sealing section 9 for sealing and sliding fit with the outer sleeve and a threaded section 10 for realizing threaded connection with the outer sleeve, and the sealing section 9 is located on the front side of the threaded section 10. The sealing section 9 can prevent the medicament from leaking outwards between the outer sleeve and the injection tube, the threaded section realizes the detachable connection of the plug and the outer sleeve, and the plug is convenient to disassemble, assemble and replace.
The injection tube 1 is preferably made of plastic materials, when the injection tube is used, the injection tube extends into the uterine cavity bottom of the uterine cavity of a patient, an operator holds the outer sleeve holding part of the outer sleeve, the outer sleeve is pushed forwards along the injection tube until the plug at the front end of the outer sleeve abuts against the external uterine opening of the uterine cavity of the patient, and the scale value on the injection tube corresponding to the rear end of the plug is the uterine cavity depth.
The shape and the flexibility of the plug ensure that the plug can plug the outside uterine opening through deformation, and the plug can change along with different forms of the cervical opening, so that different requirements of cervical laceration, external opening relaxation and the like are met. The syringe piston of syringe can be pushed forward afterwards, and the syringe piston extrudees the medicament in the syringe to in the syringe, and then scribbles the palace intracavity wall through the medicament export on, and a plurality of medicament exports have guaranteed that the medicament can evenly scribble the palace intracavity wall on. The injector and the injection tube are detachably connected through threads, when the injector is used for the first time, the injection tube can firstly suck medicament into the injector through the injection nozzle, then the injection tube is connected with the injector, and then the medicament is injected into the uterine cavity through the injection tube. When meeting the medicament bottle when darker, be not convenient for stretch into the medicament bottle with the injection nozzle and aspirate the medicament, when using for the first time, can plug up the injection nozzle of syringe through inserting into the medicament bottle with advancing the medicine hose, through advancing the medicine hose and aspirate the medicament to the piston chamber of syringe. In this embodiment, the uterine cavity perfusion apparatus is preferably a disposable uterine cavity perfusion apparatus.
In the above description of the present specification, the terms "fixed," "mounted," "connected," or "connected," and the like, are to be construed broadly unless otherwise expressly specified or limited. For example, with the term "coupled", it can be fixedly coupled, detachably coupled, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other way by the interaction of two elements. Therefore, unless the specification explicitly defines otherwise, those skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.
In light of the foregoing description of the present specification, those skilled in the art will also understand that terms used herein, such as "upper," "lower," "front," "rear," "left," "right," "length," "width," "thickness," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," "center," "longitudinal," "lateral," "clockwise," or "counterclockwise," etc., indicate that such terms are based on the orientations and positional relationships illustrated in the drawings of the present specification, and are intended merely for the purpose of facilitating the description and simplifying the description, and do not explicitly or implicitly indicate that the device or element being referred to must have the particular orientation, be constructed and operated in the particular orientation, and therefore such terms are not to be understood or interpreted as limiting the scope of the present invention.
In addition, the terms "first" or "second", etc. used in this specification are used to refer to numbers or ordinal terms 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 at least one of the feature. In the description of the present specification, "a plurality" means at least two, for example, two, three or more, and the like, unless specifically defined otherwise.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (8)
1. The utility model provides a palace chamber perfusion ware, is used for stretching into the inside syringe in palace chamber including the front end, has seted up the medicament export on the syringe, and the trailing end connection of syringe has the syringe, and the syringe includes the syringe sleeve and moves complex syringe piston, its characterized in that with syringe sleeve direction: the periphery of injection tube direction is removed and is equipped with the outer tube, and the rear end of outer tube is provided with the handheld portion of outer tube that is used for the handheld operating personnel, and the outer tube front end is provided with the end cap that is used for shutoff outside palace mouth by flexible material, and the end cap is big-end-up's toper structure in the front.
2. Uterine cavity irrigator according to claim 1, characterized in that: the front end of injection tube is bulb structure, and the medicament export has a plurality ofly, and the medicament export distributes on the lateral wall of injection tube.
3. Uterine cavity irrigator according to claim 2, characterized in that: the medicament outlets are distributed on two opposite sides of the injection tube, and the medicament outlets positioned on the same side of the injection tube are arranged at intervals along the front-back direction.
4. Uterine cavity irrigator according to claim 1, characterized in that: the periphery of the injection tube is provided with injection tube scale marks for measuring the depth of the uterine cavity arranged along the front and back directions.
5. The uterine cavity irrigator of claim 1, wherein: the plug is in threaded connection with the front end of the outer sleeve.
6. The uterine cavity irrigator of claim 5, wherein: the inner hole of the plug comprises a sealing section in sealing sliding fit with the outer sleeve and a threaded section for realizing threaded connection with the outer sleeve, and the sealing section is positioned on the front side of the threaded section.
7. The uterine cavity perfusion apparatus as claimed in any one of claims 1 to 6, wherein: the front end of the side wall of the injector sleeve is provided with a medicament inlet, a medicament inlet one-way valve is arranged at the medicament inlet, and a medicament inlet hose is connected to the medicament inlet.
8. The uterine cavity perfusion apparatus as claimed in any one of claims 1 to 6, wherein: the front end of the injector sleeve is provided with an injection nozzle, and the injection nozzle is in threaded connection with the tail end of the injection tube.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202221006071.9U CN217854040U (en) | 2022-04-28 | 2022-04-28 | Uterine cavity perfusion apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202221006071.9U CN217854040U (en) | 2022-04-28 | 2022-04-28 | Uterine cavity perfusion apparatus |
Publications (1)
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CN217854040U true CN217854040U (en) | 2022-11-22 |
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CN202221006071.9U Active CN217854040U (en) | 2022-04-28 | 2022-04-28 | Uterine cavity perfusion apparatus |
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CN (1) | CN217854040U (en) |
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2022
- 2022-04-28 CN CN202221006071.9U patent/CN217854040U/en active Active
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