Urinary surgery calculus grabber convenient to use

Abstract

The utility model relates to the technical field of medical auxiliary instruments, and discloses a urinary surgery calculus grabber convenient to use, which comprises a catheter, a protective component is arranged on the outer wall of the catheter, a grip area is fixedly assembled on the outer edge of the top of the catheter, a sealing plug is arranged on the top of the grip area, and a sealing ring is arranged on the sealing plug. An electric telescopic cylinder is installed on the inner wall of the guide pipe, and the bottom of the electric telescopic cylinder is slidably connected with a telescopic rod. When a clamping jaw grabs a calculus, clamping plates can make contact with the calculus, and the clamping plates can apply pressure to a sliding barrel through a connecting rod during contact, so that the sliding barrel can slide on the inner wall of a sliding groove, a connecting spring can be in a compressed state, and then the multiple clamping plates can limit and fix the large calculus; and in the grabbing process, the stone is not prone to falling off, and then the problem that secondary injury is likely to be caused to a patient due to the fact that an existing device is unstable in grabbing is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical auxiliary instrument technical field, concretely is a urinary surgery calculus grab convenient to use. BACKGROUND

[0002] The calculus grab in urinary surgery is a medical equipment for removing calculus in body, is usually used in endoscope operation, can enter the urinary system through urethra to grab and remove calculus.

[0003] The existing urinary surgery calculus grab convenient to use can only grab one calculus at a time when calculus is grabbed, makes the process of grabbing more lengthy, and in the process of grabbing, the situation that the calculus drops due to the instability of grabbing because the calculus is larger can appear, thereby needs to grab again, can cause secondary injury to the patient, simultaneously, the existing urinary surgery calculus grab convenient to use directly stores after use, can make its surface appear dust, makes it to need a lot of time to disinfect when using next time, then needs to improve this. UTILITARIAN CONTENT

[0004] In view of the deficiency of prior art, the utility model provides a urinary surgery calculus grab convenient to use, has the advantages such as the calculus of different sizes is grabbed and the stability is increased when grabbing, is convenient to protect, solves the problem raised in the above background art.

[0005] The utility model provides following technical scheme: a urinary surgery calculus grab convenient to use, including catheter, the outer wall of catheter is equipped with protection assembly, the top outer rim of catheter is fixedly equipped with handle area, the top of handle area is provided with sealing plug, the inner wall of catheter is installed with electric telescopic cylinder, the bottom of electric telescopic cylinder is connected with telescopic link slidingly, the bottom of telescopic link is fixedly installed with connecting plate, the outer wall of connecting plate is equipped with grab component, the outer rim of camera is fixedly sleeved with light supplementing lamp.

[0006] As a preferred technical scheme of the utility model, the protection assembly includes a protective shell, the top of the protective shell is provided with a tightening rope, the inner wall of the protective shell is fixedly equipped with a protective airbag, and the inner wall of the protective shell is fixedly installed with an ultraviolet disinfection lamp.

[0007] As a preferred technical scheme of the utility model, the inner wall of the protective shell is sleeved on the outer wall of the catheter, the protective airbag and the ultraviolet disinfection lamp are electrically connected with the controller, and the protective shell is prepared by medical grade silica gel.

[0008] As a preferred technical scheme of the utility model, the grabbing assembly comprises a clamping jaw, two side outer walls of the clamping jaw are respectively provided with a large circular groove, a middle circular groove and a small circular groove, the two side outer walls of the clamping jaw are provided with a sliding groove, one end of a connecting spring is fixedly assembled to the inner wall of the sliding groove, the other end of the connecting spring is fixedly installed with a sliding cylinder, the outer wall of the clamping jaw is rotationally connected with a clamping plate through a rotating shaft, and the outer wall of the sliding cylinder is fixedly assembled with a connecting rod.

[0009] As a preferred technical scheme of the utility model, the inner diameter of the large circular groove is greater than that of the middle circular groove, and the inner diameter of the middle circular groove is greater than that of the small circular groove, the number of the clamping jaws is three, and the three clamping jaws are uniformly distributed on the outer wall of the connecting plate, and the outer wall of the sliding groove is in an arc shape.

[0010] As a preferred technical scheme of the utility model, the electric telescopic cylinder, the camera and the light supplementing lamp are electrically connected with the controller, the diameter of the electric telescopic cylinder is matched with the inner diameter of the catheter, and the sealing plug is inserted into the inner wall of the catheter through the handle area.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1、The urinary surgery calculus grabber convenient to use, when the clamping jaw is used for grabbing the calculus, the clamping plate contacts the calculus, the clamping plate applies pressure to the sliding cylinder through the connecting rod when contacting, the sliding cylinder slides on the inner wall of the sliding groove, the connecting spring is in a compressed state, a plurality of clamping plates can be used for limiting and fixing the large calculus, the grabbing is more stable, and the calculus does not easily fall off during the grabbing process, thereby solving the problem that the existing device is unstable during grabbing and easily causes secondary injury to the patient.

[0013] 2、The urinary surgery calculus grabber convenient to use, the top outer edge of the protective shell is sleeved on the outer wall of the catheter, the top of the protective shell is tightened by pulling the tightening rope, so that the grabbing assembly can be placed in the sealed space when not in use, the controller is used to start the ultraviolet disinfection lamp to disinfect the grabbing assembly, and the problem that a lot of time is required to disinfect the existing device for next use is solved. ACCURACY OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0015] Figure 2 It is a sectional structure schematic view of the utility model;

[0016] Figure 3 It is a local structure schematic view of the utility model;

[0017] Figure 4The utility model discloses a protective component structure schematic drawing.

[0018] Figure 5 The utility model discloses a grabbing component structure schematic drawing.

[0019] In the drawing: 1, catheter; 2, protective component; 3, handle area; 4, sealing plug; 5, electric telescopic cylinder; 6, telescopic rod; 7, connecting plate; 8, grabbing component; 9, camera; 10, light supplement lamp;

[0020] 201, protective shell; 202, tightening rope; 203, protective air bag; 204, ultraviolet disinfection lamp;

[0021] 801, clamping jaw; 802, large circular groove; 803, middle circular groove; 804, small circular groove; 805, sliding groove; 806, connecting spring; 807, sliding cylinder; 808, pivot; 809, clamping plate; 810, connecting rod. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0023] Please refer to Figure 1 - Figure 5 A urinary surgery calculus grabber convenient to use, including catheter 1, the outer wall of catheter 1 is equipped with protective component 2, the top outer edge of catheter 1 is fixedly equipped with handle area 3, the top of handle area 3 is provided with sealing plug 4, the inner wall of catheter 1 is installed with electric telescopic cylinder 5, the bottom of electric telescopic cylinder 5 is slidably connected with telescopic rod 6, the bottom of telescopic rod 6 is fixedly installed with connecting plate 7, the bottom of connecting plate 7 is fixedly equipped with camera 9, the outer wall of connecting plate 7 is equipped with grabbing component 8, the outer edge of camera 9 is fixedly sleeved with light supplement lamp 10;

[0024] By the setting of camera 9, the camera 9 can be used to observe the calculus when grabbing, and the light supplement lamp 10 can supplement light for the surrounding space, so that the accuracy of grabbing can be effectively improved.

[0025] In a preferred embodiment, the protective component 2 includes a protective shell 201, the top of the protective shell 201 is provided with a tightening rope 202, the inner wall of the protective shell 201 is fixedly equipped with a protective air bag 203, and the inner wall of the protective shell 201 is fixedly installed with an ultraviolet disinfection lamp 204 at the bottom.

[0026] In a preferred embodiment, the inner wall of the protective shell 201 is sleeved on the outer wall of the catheter 1, the ultraviolet disinfection lamp 204 is electrically connected with the controller, and the protective shell 201 is prepared from medical-grade silica gel;

[0027] With the above structure, by sleeving the top outer edge of the protective shell 201 on the outer wall of the catheter 1, enabling the grabbing assembly 8 to be located inside the protective shell 201, and pulling the tightening rope 202 to enable the top of the protective shell 201 to be tightened, the grabbing assembly 8 can be placed in a sealed space when not in use, and the ultraviolet disinfection lamp 204 can be controlled to disinfect the grabbing assembly 8, thereby saving time for the next use, and the protective airbag 203 can be arranged to protect the grabbing assembly 8.

[0028] In a preferred embodiment, the grabbing assembly 8 includes a clamping jaw 801, the outer walls of both sides of the clamping jaw 801 are respectively provided with a large circular groove 802, a medium circular groove 803, and a small circular groove 804, the outer walls of both sides of the clamping jaw 801 are provided with a sliding groove 805, one end of a connecting spring 806 is fixedly assembled to the inner wall of the sliding groove 805, the other end of the connecting spring 806 is fixedly installed with a sliding cylinder 807, the outer wall of the clamping jaw 801 is rotatably connected with a clamping plate 809 through a rotating shaft 808, and the outer wall of the sliding cylinder 807 is fixedly assembled with a connecting rod 810;

[0029] In a preferred embodiment, the inner diameter of the large circular groove 802 is greater than the inner diameter of the medium circular groove 803, which is greater than the inner diameter of the small circular groove 804, the number of clamping jaws 801 is three, and the three clamping jaws 801 are uniformly distributed on the outer wall of the connecting plate 7, and the outer wall of the sliding groove 805 is arc-shaped;

[0030] With the above structure, the clamping jaw 801 can be reciprocated up and down to achieve the work of grabbing by starting the electric telescopic cylinder 5, and due to the characteristics that the inner diameter of the large circular groove 802 is greater than the inner diameter of the medium circular groove 803, which is greater than the inner diameter of the small circular groove 804, the device can grab stones of different diameters, and when a larger stone touches the clamping plate 809, the clamping plate 809 will apply pressure to the sliding cylinder 807 through the connecting rod 810 after the other end of the rotating shaft 808 rotates, so that the sliding cylinder 807 will slide on the inner wall of the sliding groove 805, and the connecting spring 806 will be compressed on the inner wall of the sliding groove 805, thereby enabling the clamping plate 809 to limit and fix the larger stone, so that the grabbing is more stable, and the stone will not easily fall off during the grabbing process.

[0031] In a preferred embodiment, the electric telescopic cylinder 5, the camera 9 and the light supplement lamp 10 are electrically connected with the controller, the diameter of the electric telescopic cylinder 5 is matched with the inner diameter of the catheter 1, the sealing plug 4 is inserted into the inner wall of the catheter 1 through the handle area 3;

[0032] With the above structure, the inner wall of the catheter 1 can be flexibly adjusted in air pressure through the characteristic that the sealing plug 4 is inserted into the inner wall of the catheter 1 through the handle area 3, thereby effectively ensuring the stone clearance rate.

[0033] The working principle is that when the device is used, the medical staff holds the handle area 3 and inserts the other end of the catheter 1 into the patient's body, and can make the telescopic rod 6 slide outwards through the electric telescopic cylinder 5, so that the clamping jaw 801 can grab the stones in the reciprocating process, and because of the arrangement of the large circular groove 802, the middle circular groove 803 and the small circular groove 804, different diameter stones can be grabbed at one time, when the larger stones touch the clamping plate 809, the clamping plate 809 will apply pressure to the sliding cylinder 807 through the connecting rod 810 due to the rotation of the shaft 808, so that the sliding cylinder 807 will slide in the inner wall of the sliding groove 805, and the connecting spring 806 can be compressed in the inner wall of the sliding groove 805, so that the clamping plate 809 can limit and fix the larger stones, so that the grabbing is more stable, and after the device is used, the top outer edge of the protective shell 201 can be sleeved on the outer wall of the catheter 1, the grabbing assembly 8 can be located in the protective shell 201, the tightening rope 202 is pulled to tighten the top of the protective shell 201, so that the grabbing assembly 8 can be placed in a sealed space when not in use, and the ultraviolet disinfection lamp 204 can be used to disinfect the grabbing assembly 8 through the controller, thereby saving time for next use.

[0034] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A user-friendly urological stone grasping device, comprising a catheter (1), characterized in that: The outer wall of the conduit (1) is provided with a protective component (2). A grip area (3) is fixedly installed on the top outer edge of the conduit (1). A sealing plug (4) is provided on the top of the grip area (3). An electric telescopic cylinder (5) is installed on the inner wall of the conduit (1). A telescopic rod (6) is slidably connected to the bottom of the electric telescopic cylinder (5). A connecting plate (7) is fixedly installed on the bottom of the telescopic rod (6). A camera (9) is fixedly installed on the bottom of the connecting plate (7). A gripping component (8) is provided on the outer wall of the connecting plate (7). A supplementary light (10) is fixedly sleeved on the outer edge of the camera (9).

2. The easy-to-use urological stone grasping device according to claim 1, characterized in that: The protective component (2) includes a protective shell (201), a tightening rope (202) is provided on the top of the protective shell (201), a protective airbag (203) is fixedly installed on the inner wall of the protective shell (201), and an ultraviolet disinfection lamp (204) is fixedly installed on the bottom of the inner wall of the protective shell (201).

3. The easy-to-use urological stone grasping device according to claim 2, characterized in that: The inner wall of the protective shell (201) is fitted onto the outer wall of the conduit (1). The protective airbag (203) and the ultraviolet disinfection lamp (204) are both electrically connected to the controller. The protective shell (201) is made of medical-grade silicone.

4. The easy-to-use urological stone grasping device according to claim 1, characterized in that: The gripping component (8) includes a gripper (801). The outer walls of the gripper (801) are respectively provided with a large circular groove (802), a medium circular groove (803) and a small circular groove (804). The outer walls of the gripper (801) are provided with sliding grooves (805). One end of a connecting spring (806) is fixedly mounted on the inner wall of the sliding groove (805). The other end of the connecting spring (806) is fixedly mounted with a sliding cylinder (807). The outer wall of the gripper (801) is connected to a clamping plate (809) through the rotation of a rotating shaft (808). The outer wall of the sliding cylinder (807) is fixedly mounted with a connecting rod (810).

5. A user-friendly urological stone grasper according to claim 4, characterized in that: The inner diameter of the large circular groove (802) is larger than the inner diameter of the medium circular groove (803) and larger than the inner diameter of the small circular groove (804). There are three grippers (801), and the three grippers (801) are evenly distributed on the outer wall of the connecting plate (7). The outer wall of the sliding groove (805) is arc-shaped.

6. The easy-to-use urological stone grasper according to claim 1, characterized in that: The electric telescopic cylinder (5), camera (9) and fill light (10) are all electrically connected to the controller. The diameter of the electric telescopic cylinder (5) is adapted to the inner diameter of the conduit (1). The sealing plug (4) penetrates the grip area (3) and is inserted into the inner wall of the conduit (1).

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