CN210992529U

CN210992529U - Novel expander capable of simultaneously performing ultrasonic positioning and X-ray developing positioning

Info

Publication number: CN210992529U
Application number: CN201920962693.0U
Authority: CN
Inventors: 欧阳晓群
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2020-07-14
Anticipated expiration: 2029-06-25

Abstract

The utility model discloses a novel can be ultrasonic localization and X-ray development location's expander simultaneously, including the expander body, the left end threaded connection of expander body has the expander pointed end, the right-hand member fixedly connected with expander of expander body connects, seal wire channel has all been seted up to the inner chamber that expander body, expander pointed end and expander connect, communicates before two seal wire channels. The utility model discloses an expander body, the expander pointed end, the expander connects, the seal wire passageway, the screw hole, the cooperation of first smooth district, axial bar supersound reflection zone, second smooth district and connector is used, can fix a position under the supersound guide, also can fix a position under X-ray machine and supersound guide simultaneously, more directly perceived, high efficiency, the accuracy is high, and convenient operation provides more selections for operating room puncture location, reduce the risk that the blind operation of doctor brought, be patient and medical staff's gospel.

Description

Novel expander capable of simultaneously performing ultrasonic positioning and X-ray developing positioning

Technical Field

The utility model relates to the technical field of medical equipment, specifically a novel can be ultrasonic localization and expander of X-ray development location simultaneously.

Background

The disposable medical dilator is widely used in the natural cavity, blood vessel, esophagus, ureter, urethra, biliary tract and percutaneous dilation minimally invasive surgery of human in clinic, and also widely used in the dilation of ureter, biliary tract and cardiovascular adhesion, obstruction and stenosis, especially in percutaneous renal surgery and percutaneous hepatobiliary surgery, the dilator clinically used at present is the dilator added with barium sulfate material for developing under X-ray, and the dilator is widely used in clinic by various hospitals along with the development of medical technology by using an ultrasonic mode, thereby bringing great convenience to the surgery, because the puncture needle with an ultrasonic reflection area is used to reach the appointed position of the surgery firstly during the surgery, then the puncture needle is put into the focus position by the puncture needle inner cavity, then the puncture needle is drawn out, the dilator is guided by the puncture needle to gradually dilate the surgery channel, because the ultrasonic equipment in the surgery room can only position the puncture needle with the ultrasonic reflection area, after the puncture needle is pulled out, the puncture needle is gradually expanded by the soft plastic material, the expander is only added with a developer and can only carry out developing and positioning operation under a large-scale X-ray machine, the large-scale X-ray machine is not prepared in a general operating room, so that the positioning is inconvenient, many doctors can only carry out puncture positioning by experience, the operation must be interrupted to move the patient from the operating room to an X-ray examination room for confirmation under uncertain conditions, and uncertain risks and troubles are brought to the operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel can be simultaneously supersound location and X-ray development expander of location possesses convenient to use's advantage, and it is inconvenient to have solved current expander messenger location, and a lot of doctors can only rely on experience puncture location, must interrupt the operation in uncertain circumstances and remove patient to X-ray examination room from the operating room and confirm many times, brings uncertain risk and troublesome problem for the operation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel can be ultrasonic location and X-ray development location's expander simultaneously, includes the expander body, the left end threaded connection of expander body has the expander pointed end, the right-hand member fixedly connected with expander joint of expander body, the seal wire passageway has all been seted up to the inner chamber that expander body, expander pointed end and expander connect, communicates before two seal wire passageways.

Preferably, the main material of the dilator tube body is PE/PP/PEBAX/PTFE soft plastic material, the developer is added, the dilator tube body is formed in an extrusion mode, the surface of the dilator tube body is provided with scale marks, and the left end of the dilator tube body is provided with a threaded hole.

Preferably, the expander pointed end includes first smooth district, axial bar supersound reflection zone, second smooth district and connector, the right-hand member and the axial bar supersound reflection zone fixed connection in first smooth district, the right-hand member and the smooth district fixed connection of second in axial bar supersound reflection zone, the right-hand member and the connector fixed connection in second smooth district, connector and screw hole threaded connection, the right side of connector inner chamber sets up to the horn mouth form, and the seamless no step butt joint of inner chamber of connector and seal wire passageway.

Preferably, the axial strip-shaped ultrasonic reflection region is processed by laser etching or metal sand blasting to form depressions not smaller than 0.1MM, an ultrasonic reflection region is formed by the dense depressions, the plane of the axial strip-shaped ultrasonic reflection region is lower than the metal conical plane by more than 0.2MM, the axial strip-shaped ultrasonic reflection region is set to be 4-5 depression regions, and the first smooth region and the second smooth region are connected between every two depression regions.

Preferably, the expander joint adopts a structure of 6: 100 luer taper.

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

1. the utility model discloses an expander body, the expander pointed end, the expander connects, the seal wire passageway, the screw hole, the cooperation of first smooth district, axial bar supersound reflection zone, second smooth district and connector is used, can fix a position under the supersound guide, also can fix a position under X-ray machine and supersound guide simultaneously, more directly perceived, high efficiency, the accuracy is high, and convenient operation provides more selections for operating room puncture location, reduce the risk that the blind operation of doctor brought, be patient and medical staff's gospel.

2. The utility model discloses a set up the screw hole, can be more convenient connect the expander pointed end, the better convenience of having guaranteed installation and maintenance, set up to the horn mouth form through the right side with the connector inner chamber, can be better through the seal wire, the better assurance going on of operation work, be less than more than metal toper plane 0.2MM through setting up the plane of axial bar supersound reflection zone, reflection sound wave that can the maximum energy, and reduce the puncture resistance, the work of setting has brought very big facility.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the sectional structure of the present invention.

In the figure: 1. an expander tube; 2. a dilator tip; 3. an expander joint; 4. a guidewire channel; 5. a threaded hole; 6. a first smooth zone; 7. an axial strip-shaped ultrasonic reflection region; 8. a second smooth zone; 9. a connecting head.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The components of the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known by the technical manual or by the conventional experimental method.

Referring to fig. 1-2, a novel dilator capable of ultrasonic positioning and X-ray imaging positioning simultaneously comprises a dilator tube 1, wherein the main material of the dilator tube 1 is PE/PP/PEBAX/PTFE soft plastic material added with developer and extruded and molded, the surface of the dilator tube 1 is provided with scale marks, the left end of the dilator tube 1 is provided with a threaded hole 5, the dilator tip 2 can be connected more conveniently by arranging the threaded hole 5, the convenience of installation and maintenance is better ensured, the left end of the dilator tube 1 is in threaded connection with the dilator tip 2, the dilator tip 2 comprises a first smooth area 6, an axial strip-shaped ultrasonic reflection area 7, a second smooth area 8 and a connector 9, the right end of the first smooth area 6 is fixedly connected with the axial strip-shaped ultrasonic reflection area 7, the right end of the axial strip-shaped ultrasonic reflection area 7 is fixedly connected with the second smooth area 8, the right end of the second smooth area 8 is fixedly connected with a connector 9, the connector 9 is in threaded connection with a threaded hole 5, the right side of the inner cavity of the connector 9 is in a horn mouth shape, the connector 9 is in seamless step-free butt joint with the inner cavity of a guide wire channel 4, the guide wire can better pass through the right side of the inner cavity of the connector 9 by setting the right side of the inner cavity of the connector 9 in the horn mouth shape, the operation work is better ensured, an axial strip-shaped ultrasonic reflection area 7 is processed into a recess not smaller than 0.1MM by laser etching or metal sand blasting, an ultrasonic reflection area is formed by the intensive recesses, the plane of the axial strip-shaped ultrasonic reflection area 7 is lower than the metal conical plane by more than 0.2MM, the axial strip-shaped ultrasonic reflection area 7 is set into 4-5 recess areas, a first smooth area 6 and a second smooth area 8 are connected between every two recess areas, and the plane of the axial strip-shaped ultrasonic reflection area 7 is lower than, reflection sound wave that can the maximum energy to reduce the puncture resistance, brought very big facility to the positioning work, the right-hand member fixedly connected with expander body 1 expander connects 3, and expander connects 3 adopts 6: 100 luer tapering, wire guide channel 4 has all been seted up to the inner chamber of expander body 1, expander pointed end 2 and expander joint 3, intercommunication before two wire guide channel 4, through expander body 1, expander pointed end 2, expander joint 3, wire guide channel 4, screw hole 5, first smooth district 6, axial bar supersound reflecting region 7, the cooperation of second smooth district 8 and connector 9 is used, can fix a position under the supersound guide, also can fix a position under X-ray machine and supersound guide simultaneously, it is more directly perceived, high efficiency, the accuracy is high, and convenient for operation, puncture location provides more selections for the operating room, reduce the risk that the blind operation of doctor brought, it is patient and medical staff's gospel.

During the use, get into the patient's is internal through expander pointed end 2, make this equipment both can develop the location under the X-ray machine through axial bar supersound reflecting region 7, can fix a position under the supersound guide again, also can fix a position under X-ray machine and supersound guide simultaneously to follow-up operation work has been accomplished.

In summary, the following steps: this novel can supersound location and X-ray development location's expander simultaneously, through the expander body 1, expander point 2, the expander joint 3, seal wire passageway 4, screw hole 5, first smooth district 6, axial bar supersound reflection zone 7, the cooperation of second smooth district 8 and connector 9, it is inconvenient to have solved current expander messenger's location, many doctors can only rely on experience puncture location, must interrupt the operation to remove patient to X-ray examination room from the operating room in the uncertain condition many times and confirm, bring uncertain risk and troublesome problem for the operation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel can be ultrasonic localization and X-ray development location's expander simultaneously, includes expander body (1), its characterized in that: the left end threaded connection of expander body (1) has expander pointed end (2), the right-hand member fixedly connected with expander joint (3) of expander body (1), seal wire channel (4) have all been seted up to the inner chamber of expander body (1), expander pointed end (2) and expander joint (3), and two seal wire channels (4) communicate before.

2. The novel dilator capable of simultaneous ultrasonic positioning and X-ray mapping positioning according to claim 1, wherein: the main material of the expander tube body (1) is PE/PP/PEBAX/PTFE soft plastic material, developer is added, the expander tube body is formed in an extrusion mode, scale marks are arranged on the surface of the expander tube body (1), and a threaded hole (5) is formed in the left end of the expander tube body (1).

3. The novel dilator capable of simultaneous ultrasonic positioning and X-ray mapping positioning according to claim 1, wherein: dilator most advanced (2) are including first smooth district (6), axial bar supersound reflection zone (7), second smooth district (8) and connector (9), the right-hand member and axial bar supersound reflection zone (7) fixed connection of first smooth district (6), the right-hand member and second smooth district (8) fixed connection of axial bar supersound reflection zone (7), the right-hand member and connector (9) fixed connection of second smooth district (8), connector (9) and screw hole (5) threaded connection, the right side of connector (9) inner chamber sets up to the horn mouth form, and the seamless no step butt joint of inner chamber of connector (9) and seal wire passageway (4).

4. The novel dilator capable of simultaneous ultrasonic positioning and X-ray mapping positioning according to claim 3, wherein: the axial strip-shaped ultrasonic reflection region (7) is processed by laser etching or metal sand blasting to form depressions not smaller than 0.1MM, an ultrasonic reflection region is formed by the intensive depressions, the plane of the axial strip-shaped ultrasonic reflection region (7) is lower than the conical plane of the metal by more than 0.2MM, the axial strip-shaped ultrasonic reflection region (7) is set to be 4-5 depression regions, and a first smooth region (6) and a second smooth region (8) are connected between every two depression regions.

5. The novel dilator capable of simultaneous ultrasonic positioning and X-ray mapping positioning according to claim 1, wherein: the expander joint (3) adopts a structure of 6: 100 luer taper.