CN218500695U - Blocking and stone taking catheter with built-in camera - Google Patents

Abstract

The utility model discloses a stone pipe is got in shutoff of built-in camera relates to the medical instrument field, the utility model discloses a wire and hollow pipe, the cavity pipe parcel is on the wire, the both ends of wire are fixed with tip camera and interface respectively, the tip camera also is located the one end of cavity pipe, and the other end of cavity pipe is fixed with the handle, and the wire passes the handle, the casing has been cup jointed on the cavity pipe, one of casing is served and is fixed with the guide pin bushing, the guide pin bushing cup joints on the cavity pipe, the tip of cavity pipe installs fixed cover on the camera surface, and fixed cover is installed on the cavity pipe, the utility model provides a stone pipe is got in shutoff of built-in camera, comes the position of accurate positioning calculus through built-in tip camera, has reduced the use of endoscope, has reduced the degree of difficulty of operation and patient's misery, has improved the efficiency of operation.

Description

Blocking and stone taking catheter with built-in camera

Technical Field

The utility model relates to a shutoff pipe technical field specifically is a stone pipe is got in shutoff of built-in camera.

Background

Urinary calculus is a common disease of the urinary system, and can be found in any part of kidney, bladder, ureter and urethra, but kidney and ureter calculus are common, clinical manifestations are different due to different parts of calculus, typical manifestations of kidney and ureter calculus are renal colic and hematuria, and the main treatment methods of ureter calculus are as follows: extracorporeal shock wave lithotripsy, ureterotomy lithotripsy and ureteroscope lithotripsy.

Ureter calculus removing operation is to use a slender and high-precision instrument to send the calculus into a bladder through a urethra, use an endoscope to search the position of the calculus, then use an endoscope to block the urethra, use laser to break up the calculus, inject water flow into the urethra, cool and wash the urethra to enable the calculus to flow out;

however, in the conventional ureteroscope lithotripsy operation, an endoscope needs to be placed into a ureter, so that doctors need to control a plurality of instruments to take stones, the difficulty of the operation and the pain of patients are increased, and therefore the blocking and stone-taking catheter with the built-in camera is designed, the endoscope does not need to be placed into a urethra any more, the flow of the operation is reduced, the difficulty of the operation is reduced, and the pain of the patients is relieved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stone pipe is got in shutoff of built-in camera for the use that has reduced the endoscope has reduced the operation degree of difficulty, has alleviateed patient's misery.

The utility model provides a following technical scheme: the utility model provides a stone pipe is got in shutoff of built-in camera, includes wire and cavity pipe, the cavity pipe parcel is on the wire, the both ends of wire are fixed with tip camera and interface respectively, the tip camera also is located the one end of cavity pipe, and the other end of cavity pipe is fixed with the handle, and the wire passes the handle, the casing has been cup jointed on the cavity pipe, one of casing is served and is fixed with the guide pin bushing, the guide pin bushing cup joints on the cavity pipe, the tip of cavity pipe installs fixed cover on the camera surface, and fixed cover is installed on the cavity pipe, be fixed with the shutoff subassembly between fixed cover and the guide pin bushing.

According to the technical scheme, the guide sleeve is provided with the guide hole, the guide hole is located on one side of the plugging assembly, the side camera is installed on the wire in the guide hole, and the side camera can slide in the guide hole.

According to the technical scheme, a front clamping sleeve is formed at one end of the shell on the outer side of the guide sleeve, a front threaded sleeve is sleeved on the guide sleeve on the outer side of the front clamping sleeve, the front threaded sleeve and the front clamping sleeve are in threaded connection, and the front clamping sleeve can be extruded to fix the guide sleeve on the inner side of the front clamping sleeve when the front threaded sleeve is screwed tightly.

According to the technical scheme, the rear jacket is formed at the other end of the shell on the outer side of the hollow guide pipe, the rear threaded sleeve is sleeved on the hollow guide pipe on the outer side of the rear jacket, and the rear jacket is extruded to fix the hollow guide pipe on the inner side of the rear jacket when the rear threaded sleeve is screwed tightly.

According to the technical scheme, the plugging component comprises the metal wire and the plugging film, two ends of the metal wire are respectively fixed on the fixing sleeve and the guide sleeve, the metal wire is uniformly distributed, and the plugging film is covered on the metal wire.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

(1) By arranging the end part camera, the position of the calculus is accurately positioned by using the end part camera, and meanwhile, the catheter can conveniently penetrate through the calculus, so that the damage to the ureter is reduced, compared with the existing operation, the use of an endoscope is reduced, the operation difficulty and the pain of a patient are reduced, and the operation efficiency is improved;

(2) The side camera is arranged on the side face of the guide sleeve, so that the position of the calculus is accurately positioned by using the side camera, and the blocking assembly is guaranteed to cross the calculus to block, and the operation efficiency is improved;

(3) Through pressing from both sides cover and back thread bush behind the one end shaping of casing, utilize the back thread bush screw the extrusion back press from both sides the cover, make back press from both sides the cover and extrude the hollow pipe, make the hollow pipe fix in back clamp to can make the shutoff subassembly keep shutoff state or mediation state, convenient operation.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

fig. 2 is a schematic structural diagram of a second embodiment of the present invention;

fig. 3 is a schematic view of a pilot hole according to a second embodiment of the present invention;

in the figure: 1. a housing; 11. a front threaded sleeve; 12. a front jacket; 13. a rear thread bushing; 14. a rear jacket; 2. a wire; 3. a handle; 4. an interface; 5. a hollow conduit; 6. a guide sleeve; 61. a guide hole; 7. fixing a sleeve; 8. an end camera; 81. a side camera; 9. a plugging component; 91. a blocking membrane; 92. a wire.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Example one

Referring to fig. 1, the present invention provides a technical solution: a blocking and calculus removing catheter with a built-in camera comprises a wire 2 and a hollow catheter 5, wherein the hollow catheter 5 is wrapped on the wire 2, an end camera 8 and an interface 4 are fixed at two ends of the wire 2 respectively, the interface 4 is connected with imaging equipment, the end camera 8 is also located at one end of the hollow catheter 5, a handle 3 is fixed at the other end of the hollow catheter 5, the wire 2 penetrates through the handle 3, a shell 1 is sleeved on the hollow catheter 5, a guide sleeve 6 is fixed at one end of the shell 1, the guide sleeve 6 is sleeved on the hollow catheter 5, a fixed sleeve 7 is installed on the outer surface of the camera 8 at the end of the hollow catheter 5, the fixed sleeve 7 is installed on the hollow catheter 5, a blocking assembly 9 is fixed between the fixed sleeve 7 and the guide sleeve 6, when an operation is performed, the guide sleeve 6 can be placed into a ureter, imaging is performed on the inner portion of the ureter through the end camera 8, the position of the calculus is accurately positioned, then the end camera continues to move the guide sleeve 6, the calculus blocking assembly 9 is blocked after the calculus passes through the guide sleeve, water injection is prevented, the water flows into the renal pelvis is prevented, the human body, the pressure of the renal pelvis is increased, meanwhile, the end portion of the end camera can conveniently penetrate through the ureter, and damage to the ureter to the end of the ureter is reduced, and the damage of the catheter to the catheter 5 is reduced.

One end of the shell 1 is formed with a front jacket 12 outside the guide sleeve 6, a front threaded sleeve 11 is sleeved on the guide sleeve 6 outside the front jacket 12, the front threaded sleeve 11 is in threaded connection with the front jacket 12, the front jacket 12 can be extruded to fix the guide sleeve 6 inside the front jacket 12 when the front threaded sleeve 11 is screwed, the guide sleeve 6 is extruded by screwing the front threaded sleeve 11, and therefore friction force between the front jacket 12 and the guide sleeve 6 is increased, and the guide sleeve 6 is fixed.

The plugging component 9 comprises a metal wire 92 and a plugging film 91, two ends of the metal wire 92 are respectively fixed on the fixing sleeve 7 and the guide sleeve 6, the metal wire 92 is uniformly distributed, the plugging film 91 covers the metal wire 92, the hollow catheter 5 is driven to move by the outward movement of the handle 3, the fixing sleeve 7 and the guide sleeve 6 move relatively, and therefore the plugging component 9 can plug, the metal wire 92 is folded and bent, and the plugging film 91 can be completely folded together to plug the ureter.

Example two

As shown in fig. 2 and 3, in the present embodiment, the other structures are the same as those in the first embodiment, and the difference is that: the guiding hole 61 has been seted up on the guide pin bushing 6, the guiding hole 61 is located one side of shutoff subassembly 9, install side camera 81 on the inherent wire 2 of guiding hole 61, side camera 81 can slide in the guiding hole 61, side camera 81 is provided with through the side at guide pin bushing 6, utilize side camera 81 to come the position of accurate positioning calculus, guarantee that the shutoff subassembly 9 can cross the calculus, and in the embodiment one, can only confirm the position of calculus through tip camera 8, the position relation of shutoff subassembly 9 and calculus like this, can only rely on the sensation to judge, there is the probability that the shutoff subassembly 9 did not cross the possibility of calculus, influence the implementation of operation.

The other end of the shell 1 is formed with a rear clamping sleeve 14 on the outer side of the hollow conduit 5, a rear threaded sleeve 13 is sleeved on the outer side of the rear clamping sleeve 14 on the hollow conduit 5, when the rear threaded sleeve 13 is screwed, the rear clamping sleeve 14 is extruded to fix the hollow conduit 5 on the inner side of the rear clamping sleeve 14, through screwing of the rear threaded sleeve 13, the rear clamping sleeve 14 is extruded to enable the rear clamping sleeve 14 to fix the hollow conduit 5, the position of the handle 3 is further fixed, the plugging component 9 is kept in a plugging state or a dredging state all the time, therefore, the handle 3 does not need to be pulled manually to keep the state of the plugging component 9, manpower resources are saved, and the efficiency of the operation is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a shutoff of built-in camera is got stone pipe which characterized in that: including wire and cavity pipe, the cavity pipe parcel is on the wire, the both ends of wire are fixed with tip camera and interface respectively, the tip camera also is located the one end of cavity pipe, and the other end of cavity pipe is fixed with the handle, and the wire passes the handle, the casing has been cup jointed on the cavity pipe, one of casing is served and is fixed with the guide pin bushing, the guide pin bushing cup joints on the cavity pipe, the tip of cavity pipe installs fixed cover on the camera surface, and fixed cover is installed on the cavity pipe, be fixed with the shutoff subassembly between fixed cover and the guide pin bushing.

2. The occlusion lithotomy catheter with built-in camera according to claim 1, characterized in that: the guide sleeve is provided with a guide hole, the guide hole is located on one side of the plugging component, a side camera is mounted on the wire in the guide hole, and the side camera can slide in the guide hole.

3. The blocking and lithotomy catheter with built-in camera according to claim 1, characterized in that: the front thread sleeve is in threaded connection with the front clamping sleeve, and the front clamping sleeve can be extruded to fix the guide sleeve on the inner side of the front clamping sleeve when the front thread sleeve is screwed.

4. The blocking and lithotomy catheter with built-in camera according to claim 3, characterized in that: the other end of the shell is provided with a rear clamping sleeve formed on the outer side of the hollow guide pipe, the outer side of the rear clamping sleeve is sleeved with a rear thread sleeve on the hollow guide pipe, and the rear thread sleeve can extrude the rear clamping sleeve to fix the hollow guide pipe on the inner side of the rear clamping sleeve when being screwed tightly.

5. The occlusion lithotomy catheter with built-in camera according to claim 1, characterized in that: the plugging component comprises a metal wire and a plugging film, two ends of the metal wire are respectively fixed on the fixing sleeve and the guide sleeve, the metal wire is uniformly distributed, and the plugging film is covered on the metal wire.

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