CN218961548U

CN218961548U - Interventional operation catheter

Info

Publication number: CN218961548U
Application number: CN202222303640.2U
Authority: CN
Inventors: 朱育春
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2023-05-05
Anticipated expiration: 2032-08-30

Abstract

The utility model relates to the technical field of medical instruments and discloses an interventional operation catheter, which comprises a holder, a catheter tube, a catheter joint and a twisting controller, wherein the twisting controller is arranged on the right side of the outer part of the catheter tube, the twisting controller comprises a twisting control body, a fixing cap, a fixing core, a bulge and a long groove, the twisting control body is sleeved on the right side of the outer side wall of the catheter tube, the twisting control body is detachably connected with the catheter tube, the fixing core is inserted in the twisting control body, and the fixing core is detachably connected with the twisting control body; the funnel body part is provided with the double-wing structure, so that fingers can be conveniently used for pinching the catheter joint to confirm whether the catheter joint overturns or not, the fixing clamp is arranged on the fixer, the catheter joint can be fixed on the edge of an operating table, the fixing frame is matched with the neck of the catheter, and the fixing frame can be opened according to the situation in use to take out the catheter.

Description

Interventional operation catheter

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an interventional operation catheter.

Background

The catheters currently used in hospitals are various in variety, and have non-uniform length and non-uniform length, and meanwhile, the catheters also have the following defects:

(1) The length of the catheter entering the human body and the position reached by the catheter cannot be known clearly by a doctor in operation without a clear size mark, and the position reached by the catheter can be confirmed by X-rays and radiography continuously, so that the doctor and a patient can be exposed to X-rays excessively to cause adverse effects on the health of the patient, and excessive contrast substances are consumed and enter the human body possibly to cause effects on the human body;

(2) The catheter cannot be fixed, in the operation, when the catheter reaches a designated position, a doctor needs to perform the next operation, but the catheter cannot be fixed and can only be held by hand, so that the catheter can be displaced, and excessive manpower is consumed to assist in holding the catheter;

(3) The catheter is not beneficial to rotating the catheter by a doctor, in the operation, the doctor needs to adjust the direction of the end head of the catheter by rotating the catheter wall to lead the catheter to be aligned to the designated position, but the catheter is very thin, the touch and the rotating force are inaccurate, so that the doctor is not easy to rotate the catheter, and the operation energy and time are consumed;

(4) The catheter is too thin to be convenient for a doctor to hold, in operation, the doctor needs to hold the catheter by one hand, and one hand uses the operation guide wire to enter a human body or other operations through the catheter, but the catheter is thin, so that the accurate holding of the catheter by the doctor is disadvantageous, the catheter can slide back and forth, and even the improper holding for a long time causes discomfort of the muscle of the hand of the doctor.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an interventional operation catheter which solves the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the interventional operation catheter comprises a holder, a catheter tube, a catheter joint and a twisting controller, wherein the twisting controller is arranged on the right side of the outer part of the catheter tube, the twisting controller comprises a twisting controller, a fixing cap, a fixing core, a bulge and a long groove, the twisting controller is sleeved on the right side of the outer side wall of the catheter tube, the twisting controller is detachably connected with the catheter tube, the fixing core is inserted in the twisting controller, the fixing core is detachably connected with the twisting controller, the right side of the outer side wall of the fixing core is provided with a plurality of long grooves, the right side edge of the outer side wall of the fixing core is integrally formed with the bulge, the outer thread of the fixing core is connected with the fixing cap, the left side of the outer side wall of the catheter tube is sleeved with the holder, the left side of the holder is provided with a groove, the left side of the holder is provided with the catheter joint, the catheter connector comprises a catheter neck, a funnel body part and a funnel tail part, the funnel tail part is inserted into the groove, the funnel body part is integrally formed at the left side of the funnel tail part, the catheter neck is integrally formed at the left side of the funnel body part, a fixer is detachably connected to the outside of the catheter neck, the fixer comprises a fixing clamp, a connecting strip, a fixing frame, a handle, a side plate, a first rubber rack and a second rubber rack, the connecting strip is fixedly connected to the upper surface of the fixing clamp, the fixing frame is rotatably connected to the inside of the connecting strip, the catheter neck is clamped in the inside of the fixing frame, the handle is fixedly connected to the top of the fixing frame, the second rubber rack is fixedly connected to one side of the fixing frame, the side plate is fixedly connected to one side of the upper surface of the fixing clamp, one side of the side plate is fixedly connected with the first rubber rack, and the first rubber rack is meshed with the second rubber rack.

Preferably, the left side of the outer side wall of the catheter neck is provided with a first thread, and the catheter neck is connected with an intra-operative equipment joint.

Preferably, the inside of funnel body portion and the inside grafting of funnel afterbody has the pipe shaft, the pipe shaft outside has sunken scale mark, the inside of pipe shaft is hollow structure and both ends are open.

Preferably, the outer part of the funnel body part is fixedly connected with a double-wing structure.

Preferably, the right side of the outer side wall of the torsion control body is provided with an external thread structure, and the inside of the fixing cap is provided with an internal thread structure.

Preferably, the middle section structure of the holder is matched with fingers of the palm.

(III) beneficial effects

The utility model provides an interventional operation catheter, which has the following beneficial effects:

(1) The catheter body is provided with concave scale marks, so that a doctor can observe the length of the catheter entering the human body and pre-judge the arrival position of the catheter, and the use of contrast agent and X rays is reduced.

(2) The funnel tail of the catheter connector is butted with the catheter wall, the opening of the catheter connector is round and is externally threaded, the catheter connector can be tightly connected with the existing devices in operation, and the like, so that the air tightness is guaranteed, the inside of the large opening of the catheter connector is of a round hollow structure, the middle section of the large opening of the catheter connector is of a funnel hollow structure, one end of the thin opening of the funnel is butted with the catheter body, and other devices or surgical agents are conveniently introduced.

(3) The funnel body is provided with the double-wing structure, so that the catheter connector is convenient to pinch by fingers, whether the catheter connector is overturned or not is confirmed, the fixing clamp is arranged on the fixer, the fixing frame can be fixed on the edge of an operating table, the fixing frame is matched with the neck of the catheter, and the fixing frame can be opened according to the situation in use, and the catheter is taken out.

(4) The holder is a hollow circular pipeline, the catheter tube passes through the center of the holder, the middle section structure of the holder is matched with fingers of the palm, the holder is convenient to hold and pays attention to hand feeling, and the problem that the catheter tube wall is too thin and is not beneficial to holding is solved.

(5) The whole internal round hollow structure that is of accuse ware turns round, and the pipe wall passes through from its center, turns round accuse ware and divide into three part, turns round accuse body, fixed core, fixed cap, and fixed core cylinder end inserts turns round accuse internal portion, turns round accuse body this end outside and is external screw thread structure, and fixed core spherical front end and middle section pipe shaft part are quarter split structure, and fixed cap large opening one end is internal screw thread structure, through tightly dock with turning round accuse external screw thread structure, will fix fixed core and turn round accuse ware inside, adjusts the open and shut state of fixed core spherical front end quarter split structure through the screw thread rotation simultaneously to reach the pipe wall that presss from both sides tightly or relax and pass from the accuse ware center of turning round.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a fastener according to the present utility model;

FIG. 3 is a schematic view of a stationary core structure according to the present utility model;

fig. 4 is a right side view of the stationary core of the present utility model.

In the figure: 1. a fixed frame; 2. a catheter neck; 3. a funnel body portion; 4. a groove; 5. the tail part of the funnel; 6. a holder; 7. a catheter shaft; 8. a torsion control body; 9. a fixing cap; 10. a fixed core; 11. a connecting strip; 12. a handle; 13. a side plate; 14. a first rubber rack; 15. a second rubber rack; 16. a fixing clamp; 17. a holder; 18. a protrusion; 19. a long groove; 20. a conduit joint; 21. a torsion controller.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-4, the present utility model provides a technical solution: the interventional operation catheter comprises a holder 6, a catheter tube 7, a catheter joint 20 and a twisting controller 21, wherein the twisting controller 21 is arranged on the right side of the outside of the catheter tube 7, the twisting controller 21 comprises a twisting control body 8, a fixing cap 9, a fixing core 10, a bulge 18 and a long groove 19, the twisting control body 8 is sleeved on the right side of the outer side wall of the catheter tube 7, the twisting control body 8 is detachably connected with the catheter tube 7, the fixing core 10 is inserted in the twisting control body 8, the fixing core 10 is detachably connected with the twisting control body 8, the right side of the outer side wall of the fixing core 10 is provided with a plurality of long grooves 19, the right side edge of the outer side wall of the fixing core 10 is integrally formed with a bulge 18, the outside of the fixing core 10 is connected with the fixing cap 9, the left side of the outer side wall of the catheter tube 7 is sleeved with the holder 6, the left side of the holder 6 is provided with a groove 4, the left side of the holder 6 is provided with the catheter joint 20, the catheter connector 20 comprises a catheter neck 2, a funnel body 3 and a funnel tail 5, the funnel tail 5 is inserted in the groove 4, the funnel body 3 is integrally formed at the left side of the funnel tail 5, the catheter neck 2 is integrally formed at the left side of the funnel body 3, a fixer 17 is detachably connected to the outside of the catheter neck 2, the fixer 17 comprises a fixing clamp 16, a connecting strip 11, a fixing frame 1, a handle 12, a side plate 13, a first rubber rack 14 and a second rubber rack 15, the connecting strip 11 is fixedly connected to the upper surface of the fixing clamp 16, the fixing frame 1 is rotatably connected to the inside of the connecting strip 11, the catheter neck 2 is clamped in the fixing frame 1, the handle 12 is fixedly connected to the top of the fixing frame 1, the second rubber rack 15 is fixedly connected to one side of the fixing frame 1, the side plate 13 is fixedly connected to the upper surface of the fixing clamp 16, the first rubber rack 14 is fixedly connected to one side of the side plate 13, the first rubber rack 14 is meshed with the second rubber rack 15.

In this embodiment, after long-term intervention operation experience has been accumulated, put forward this device, when utilizing innovative structure, very big promotion operation efficiency has also reduced the injury of X ray to doctor and patient in the operation in-process, practices thrift the use and the adverse effect of contrast agent, helps the accurate control operation process of doctor through better operability.

Further, the left side of the outer side wall of the catheter neck 2 is provided with a first thread, the catheter neck 2 is connected with an intraoperative device joint, and the connection of the catheter neck 2 and the intraoperative device joint ensures good air tightness.

Further, inside of the funnel body 3 and inside of the funnel tail 5 are inserted with a catheter tube 7, the outside of the catheter tube 7 is provided with concave scale marks, the inside of the catheter tube 7 is of a hollow structure and two ends of the catheter tube are open, the catheter wall is provided with concave scale marks, a doctor can observe the length of the catheter entering a human body and the arrival position of the pre-judging catheter conveniently, and the use of contrast agent and X rays is reduced.

Further, the outer part of the funnel body 3 is fixedly connected with a double-wing structure, and the double-wing structure is convenient for fingers to pinch the catheter adapter 20 to confirm whether the funnel turns over or not.

Further, the right side of the outer side wall of the torsion control body 8 is provided with an external thread structure, and the inside of the fixing cap 9 is provided with an internal thread structure.

Further, the middle section structure of the holder 6 is matched with the fingers of the palm, so that the hand feeling is convenient to hold and the problem that the wall of the catheter is too thin to hold is solved.

To sum up, the workflow of the utility model: the catheter tube 7 is inserted into the funnel tail 5, the holder 6 penetrates through the catheter tube 7 and is inserted into the funnel tail 5, the insertion of the holder 6 and the funnel tail 5 is tight, at this time, the torsion control body 8, the fixing core 10 and the fixing cap 9 sequentially penetrate through the catheter tube 7, the fixing core 10 is inserted into the torsion control body 8, and the fixing cap 9 is screwed onto the torsion control body 8, so that the operation is simple, the effect is great in medical treatment, and the inconvenience in operation is reduced.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. An interventional catheter comprising a holder (6), a catheter shaft (7), a catheter adapter (20) and a torsion controller (21), characterized in that: the utility model provides a catheter tube (7) outside right side is installed turn round accuse ware (21), turn round accuse ware (21) including turn round accuse body (8), fixed cap (9), fixed core (10), arch (18) and elongated slot (19), turn round accuse body (8) cover and locate the lateral wall right side of catheter tube (7), just turn round accuse body (8) with catheter tube (7) can dismantle and be connected, the inside of turning round accuse body (8) is pegged graft has fixed core (10), fixed core (10) with turn round accuse body (8) can dismantle and be connected, a plurality of elongated slot (19) are seted up on the lateral wall right side of fixed core (10), the lateral wall right side edge department integrated into one piece of fixed core (10) has protruding (18), the outside threaded connection of fixed core (10) has fixed cap (9), the lateral wall left side cover of catheter tube (7) is equipped with funnel holder (6), funnel holder (4) are held in the inside funnel (6), funnel holder (4) have the end part (4) to connect (20) in the neck (5) of pipe (4), the utility model discloses a funnel, including funnel afterbody (5), funnel, pipe neck (2), the left side integrated into one piece of funnel afterbody (5), the left side integrated into one piece of funnel body (3) has pipe neck (2), the outside of pipe neck (2) can be dismantled and be connected with fixer (17), fixer (17) are including fixation clamp (16), connecting strip (11), fixation frame (1), handle (12), curb plate (13), first rubber rack (14) and second rubber rack (15), the upper surface fixedly connected with of fixation clamp (16) connecting strip (11), the inside rotation of connecting strip (11) is connected with fixation frame (1), the inside clamp of fixation frame (1) has pipe neck (2), the top fixedly connected with of fixation frame (1) handle (12), one side fixedly connected with of fixation frame (1) second rubber rack (15), the upper surface one side fixedly connected with of fixation clamp (16) curb plate (13), one side fixedly connected with rubber rack (14) first rubber rack (14) and second rubber rack (14).

2. An interventional catheter according to claim 1, wherein: the left side of the outer side wall of the catheter neck (2) is provided with a first thread, and the catheter neck (2) is connected with an intra-operative equipment joint.

3. An interventional catheter according to claim 1, wherein: the inside of funnel body portion (3) and the inside grafting of funnel afterbody (5) has pipe shaft (7), the outside of pipe shaft (7) has sunken scale mark, the inside of pipe shaft (7) is hollow structure and both ends are open.

4. An interventional catheter according to claim 1, wherein: the outer part of the funnel body part (3) is fixedly connected with a double-wing structure.

5. An interventional catheter according to claim 1, wherein: the right side of the outer side wall of the torsion control body (8) is provided with an external thread structure, and the inside of the fixing cap (9) is provided with an internal thread structure.

6. An interventional catheter according to claim 1, wherein: the middle section structure of the holder (6) is matched with the fingers of the palm.