CN222445114U - A new guidewire device for the urinary tract - Google Patents

Abstract

The utility model provides a novel guide wire device for a urinary tract, and belongs to the technical field of guide wire devices for urinary tracts. The novel guide wire device for the urinary tract comprises a guide wire body, wherein the guide wire mechanism comprises a mounting frame, the mounting frame is fixed on the surface of the guide wire body, a guide pipe is arranged on one side of the mounting frame, the guide wire body is arranged in the guide pipe, a silica gel head is arranged at one end of the guide wire body, a connecting rod is fixed at the top of the mounting frame, a pull rod is inserted in the connecting rod, and a tension spring is arranged on the surface of the pull rod.

Description

Novel guide wire device for urinary tract

Technical Field

The utility model relates to the field of guide wire devices for urinary tracts, in particular to a novel guide wire device for urinary tracts.

Background

The new guide wire device for urinary tract is generally designed for insertion and manipulation in urinary tract, for example for cystoscopy or for the treatment of urinary tract stones and the like, and is generally designed to be soft and elastic so as to minimize injuries and discomfort when traversing the urinary tract, and is made of medical grade materials so as to ensure safety and innocuity when in vivo, and doctors generally consider the specific situation and treatment requirements of patients and select the most suitable products when selecting the new guide wire device for urinary tract, and meanwhile, the products are generally required to strictly meet the relevant regulations and standards of medical instruments so as to ensure the safety and effectiveness thereof.

In the novel guide wire device for the urinary tract, the guide wire is usually used, and the guide wire is required to be put into a human body when in use, but in the placing process, the guide wire is slender and sharp, so that the guide wire is difficult to insert quickly, a patient is scratched in the placing process, and most of the guide wires are easy to cause uncomfortable feeling of the patient due to the fact that the outside of the guide wire contains chemical substances, are not skin-friendly enough, and are inconvenient for an operator to use.

Disclosure of utility model

In order to overcome the above disadvantages, the present utility model provides a novel guide wire device for urinary tract, which overcomes the above technical problems or at least partially solves the above problems.

The utility model is realized in the following way:

the utility model provides a novel guide wire device for urinary tract, which comprises a guide wire body,

The guide wire mechanism comprises a mounting frame, the mounting frame is fixed on the surface of the guide wire body, a guide pipe is arranged on one side of the mounting frame, the guide wire body is arranged in the guide pipe, a silica gel head is arranged at one end of the guide wire body, and a sealing cover is arranged on the surface of the guide pipe;

The connecting rod, the connecting rod is fixed in the top of mounting bracket, the inside interlude of connecting rod is provided with the pull rod, the surface of pull rod is provided with the extension spring, the bottom of pull rod is provided with the stopper, the surface of seal wire body is provided with skin-friendly layer.

In a preferred scheme, the surface of the guide wire body is provided with a limiting pin, and the sealing cover is arranged on the surface of the silica gel head.

In a preferred scheme, the surface of the guide pipe is provided with a limiting ring, and a sealing ring is arranged inside the limiting ring.

In a preferred scheme, the limit ring is internally provided with threads, and the seal cover is in threaded connection with the limit ring.

In a preferred scheme, a limit groove is formed in the surface of the catheter, and the size of the limit block is matched with the size of the limit groove.

In a preferred scheme, the top of pull rod is provided with the pull ring, the one end of extension spring sets up in the bottom of pull ring, the other end of extension spring sets up in the top of connecting rod.

In a preferred scheme, the limiting block is arranged right above the guide wire body, and a handle is arranged at the top of the pull ring.

In a preferred scheme, the guide wire body is arranged in a spiral shape, and the tail cap is arranged at the other end of the guide wire body.

The utility model provides a novel guide wire device for urinary tract, which has the beneficial effects that:

1. Through the mutual cooperation of pipe, seal wire body, silica gel head, skin layer, pull rod, extension spring and stopper, place the seal wire body at patient's seal wire's entrance, push in the pipe gently then, drive the seal wire body by the silica gel head and move patient's health inside together, slowly move the seal wire body, silica gel head and skin layer can reduce the stimulus of seal wire body to patient's health, before the seal wire body removes, pull rod drives the extension spring and elongates, then push the seal wire body continuously, when pushing into suitable position, loosen the pull rod, rebound through the extension spring this moment, thereby can make stopper card leading the seal wire body, with the completion spacing to the seal wire body.

2. Through the cooperation of sealed lid, sealing washer, pipe and spacer pin and seal wire body to can play the guide effect to the seal wire body, the protection seal wire body that can be fine prevents harmful substance such as external bacterium, dust and pollutes the seal wire body, carries out effective spacing to the seal wire body, the operator of being convenient for uses.

Drawings

For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art;

FIG. 1 is an overall perspective view provided by an embodiment of the present utility model;

FIG. 2 is a schematic view of the top structure of a connecting rod according to an embodiment of the present utility model;

FIG. 3 is a schematic cross-sectional view of a catheter according to an embodiment of the present utility model;

FIG. 4 is an enlarged view of FIG. 3A according to an embodiment of the present utility model;

In the figure, 1, a wire guiding mechanism, 11, a wire guiding body, 12, a skin-friendly layer, 13, a limiting pin, 14, a catheter, 15, a silica gel head, 16, a limiting ring, 17, a sealing cover, 18, a sealing ring, 19, a mounting rack, 2, a connecting rod, 21, a pull ring, 22, a tension spring, 23, a limiting groove, 24, a limiting block, 25 and a pull rod.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a novel seal wire device for urinary tract, including connecting rod 2, seal wire mechanism 1, seal wire body 11, seal wire mechanism 1 is the mechanism that can carry out the seal wire to seal wire body 11, seal wire mechanism 1 includes mounting bracket 19, mounting bracket 19 is fixed in the surface of seal wire body 11, one side of mounting bracket 19 is provided with pipe 14, seal wire body 11 sets up in the inside of pipe 14, one end of seal wire body 11 is provided with silica gel head 15, can reduce the stimulus of seal wire body 11 to patient's health through setting up silica gel head 15 and skin layer 12, the surface of pipe 14 is provided with sealed lid 17, through the cooperation of pipe 14, seal wire body 11, silica gel head 15, skin layer 12, pull rod 25, extension spring 22 and stopper 24, thereby can take off sealed lid 17 at first, take off the spacer pin 13 when the operator uses, then, by arranging the guide wire body 11 in a spiral shape, compared with the guide wire body 11 with a straight line or circular structure, the spiral guide wire body 11 is smaller in volume and convenient to package and transport, then the guide wire body 11 is placed at the position where a patient needs to put the guide wire, then the guide tube 14 is gently pushed in, the guide wire body 11 is driven by the silica gel head 15 to move into the body of the patient together, the guide wire body 11 is slowly moved, the stimulation of the guide wire body 11 to the body of the patient is reduced by the silica gel head 15 and the skin-friendly layer 12, before the guide wire body 11 moves, an operator can pull the pull rod 25 to stretch the tension spring 22, then continuously push the guide wire body 11, when the guide wire body 11 is pushed in a proper position, the operator can release the pull rod 25, at the moment, the stopper 24 can clamp the guide wire body 11 through the rebound of the tension spring 22, so as to complete the limit of the guide wire body 11 and further complete the whole process of placing the guide wire body 11.

Referring to fig. 1-4, in a preferred embodiment, the connecting rod 2 is fixed at the top of the mounting frame 19, a pull rod 25 is inserted in the connecting rod 2, a tension spring 22 is arranged on the surface of the pull rod 25, a limiting block 24 is arranged at the bottom of the pull rod 25, a skin-friendly layer 12 is arranged on the surface of the guide wire body 11, a limiting pin 13 is arranged on the surface of the guide wire body 11, the guide wire body 11 can be effectively limited by arranging the limiting pin 13, the sealing cover 17 is arranged on the surface of the silica gel head 15, the guide wire body 11 can be well protected by arranging the sealing cover 17 and the sealing ring 18, harmful substances such as outside bacteria and dust pollute the guide wire body 11, a limiting ring 16 is arranged on the surface of the guide pipe 14, a sealing ring 18 is arranged in the inside of the limiting ring 16, threads are arranged in the inside of the limiting ring 16, a threaded connection is arranged between the sealing cover 17 and the limiting ring 16, a limiting groove 23 is arranged on the surface of the guide pipe 14, the size of the limiting block 24 is matched with the size of the limiting groove 23, the guide wire body 11 can be effectively limited by arranging the limiting pin 13 and the sealing cover body 11, the sealing cover 17 and the sealing cover 18 and the sealing cover body 18, harmful substances can well protect the guide wire 11, and the guide wire 11 can be well protected by using the sealing cover 11, and the harmful substances can well protect the guide wire 11, and the harmful substances can conveniently protect the operator and the operator.

Referring to fig. 1 to 4, in a preferred embodiment, a pull ring 21 is provided at the top of a pull rod 25, one end of a tension spring 22 is provided at the bottom of the pull ring 21, the other end of the tension spring 22 is provided at the top of a connecting rod 2, a stopper 24 is provided directly above a guide wire body 11, a handle is provided at the top of the pull ring 21, by providing the handle, thereby facilitating the operator to pull the pull ring 21, the guide wire body 11 is spirally provided, by arranging the guide wire body 11 spirally, the volume of the spiral guide wire body 11 is smaller, the packaging and transportation are facilitated, and the other end of the guide wire body 11 is provided with a tail cap.

Specifically, the working process or working principle of the novel guide wire device for the urinary tract is as follows: in the novel guide wire device for urinary tract, the guide wire is usually used, the guide wire is required to be placed in a human body when in use, but in the placing process, the guide wire is very thin and sharp, so that the guide wire is difficult to insert quickly, a patient is scratched in the placing process, and most of the guide wires are easy to cause uncomfortable feeling of the patient due to chemical substances contained in the guide wire, skin is not sufficiently hydrophilic and the guide wire device is inconvenient for an operator to use, therefore, when the guide wire device is used by the operator, the guide wire body 11 can be guided by arranging the guide tube 14, then the sealing cover 17 is taken down, the guide wire body 11 can be well protected by the sealing cover 17, the guide wire body 11 is prevented from being polluted by harmful substances such as external bacteria and dust, the limiting pin 13 is taken down, the limiting pin 13 is arranged, the guide wire body 11 can be effectively limited, the guide wire body 11 is spirally arranged, compared with the guide wire body 11 with a straight line or circular structure, the spiral guide wire body 11 is smaller in volume and convenient to package and transport, then the guide wire body 11 is placed at the entrance of a guide wire required to be placed in a patient, then the guide pipe 14 is gently pushed into the entrance to achieve the guiding effect, then the guide wire body 11 is driven by the silica gel head 15 to move into the body of the patient together, the guide wire body 11 is slowly moved, the silica gel head 15 and the skin-friendly layer 12 can reduce the stimulation of the guide wire body 11 to the body of the patient, before the guide wire body 11 moves, an operator can pull the pull rod 25 to drive the tension spring 22 to stretch, then the guide wire body 11 is continuously pushed in, when the guide wire body 11 is pushed into a proper position, the operator can loosen the pull rod 25, at this time, the main guide wire body 11 can be clamped by the limiting block 24 through resilience of the tension spring 22, so that limiting of the guide wire body 11 is completed, the whole process of placing the guide wire body 11 is completed, and all the processes are finished.

Claims (8)

1. A novel guide wire device for urinary tract, which comprises a guide wire body (11), and is characterized in that,

The guide wire mechanism (1), the guide wire mechanism (1) comprises a mounting frame (19), the mounting frame (19) is fixed on the surface of the guide wire body (11), a guide pipe (14) is arranged on one side of the mounting frame (19), the guide wire body (11) is arranged in the guide pipe (14), a silica gel head (15) is arranged at one end of the guide wire body (11), and a sealing cover (17) is arranged on the surface of the guide pipe (14);

Connecting rod (2), connecting rod (2) are fixed in the top of mounting bracket (19), the inside interlude of connecting rod (2) is provided with pull rod (25), the surface of pull rod (25) is provided with extension spring (22), the bottom of pull rod (25) is provided with stopper (24), the surface of seal wire body (11) is provided with skin-friendly layer (12).

2. A novel guide wire device for urinary tract according to claim 1, characterized in that the guide wire body (11) is provided with a limiting pin (13) on the surface, and the sealing cover (17) is arranged on the surface of the silica gel head (15).

3. A novel guide wire device for urinary tract according to claim 1, characterized in that the surface of the catheter (14) is provided with a stop collar (16), and the inside of the stop collar (16) is provided with a sealing ring (18).

4. A novel guide wire device for urinary tract according to claim 3, characterized in that the inside of the limit ring (16) is provided with threads, and the seal cover (17) is in threaded connection with the limit ring (16).

5. The novel guide wire device for urinary tract according to claim 4, wherein the surface of the catheter (14) is provided with a limit groove (23), and the size of the limit block (24) is matched with the size of the limit groove (23).

6. The novel guide wire device for urinary tract according to claim 5, wherein a pull ring (21) is arranged at the top of the pull rod (25), one end of the tension spring (22) is arranged at the bottom of the pull ring (21), and the other end of the tension spring (22) is arranged at the top of the connecting rod (2).

7. The novel guide wire device for the urinary tract according to claim 6, wherein the limiting block (24) is arranged right above the guide wire body (11), and a handle is arranged at the top of the pull ring (21).

8. A novel guide wire device for urinary tract according to claim 7, characterized in that the guide wire body (11) is spirally arranged, and the other end of the guide wire body (11) is provided with a tail cap.