CN218960856U - Calculus grabber for urological department - Google Patents

Abstract

The utility model belongs to the technical field of medical equipment, and particularly relates to a stone grabber for urology department, which comprises a tail end gripper, a pressing block, an outer tube and a grabbing tube, wherein the pressing block is connected to the tail end gripper in a sliding manner, the outer tube is fixedly connected to the tail end gripper, the grabbing tube is inserted into a cavity of the outer tube in a sliding manner, and the grabbing tube is connected with the pressing block in a matching manner. According to the calculus gripping device designed by the utility model, firm gripping of calculus can be improved, when the device reaches a calculus position, the gripping pipe can stretch out and draw back in the outer pipe by pressing the designed pressing block, so that the gripping groove is exposed, the calculus is wrapped by the gripping groove, then the pressing block is released, the spring can rebound to push the pressing block back, the gripping pipe is slidably inserted in the outer pipe, the gripping groove is contracted in the outer pipe, the calculus cannot fall out when the gripping device is retracted, and the device has a simple overall design structure and low manufacturing cost.

Description

Calculus grabber for urological department

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a stone grabber for urology department.

Background

Stones, i.e. solid masses formed in the lumen of ducts in the human or animal body or in the lumen of organs of the luminal nature (such as kidneys, ureters, gall bladder or bladder, etc.), which are mainly found in gall bladder and bladder, renal pelvis, but also in the lumen of pancreatic ducts, salivary gland ducts, etc., are composed of inorganic salts or organic substances.

However, the existing stone grabber has the following defects: the common grabber is inconvenient when using, after pressing from both sides and getting the calculus, need follow internal taking out the calculus, when retrieving the grabber, probably can drop owing to shake the calculus that leads to grabbing, still need carry out secondary and snatch, and current grabber structure is comparatively complicated, use cost is higher.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the stone grabber for the urology department, which solves the problems that the stone is easy to drop due to the loose grabbing of the grabber and the whole structure of the grabber is complex and the use cost is high.

(II) technical scheme

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a calculus grabber for urological department, includes terminal tongs, pressure movable block, outer tube and snatchs the pipe, sliding connection has pressure movable block on the terminal tongs, fixedly connected with outer tube on the terminal tongs, sliding grafting has the pipe of snatching in the cavity of outer tube, snatch the pipe and be connected with pressure movable block cooperation and set up.

Further, grooves are formed in two sides of the tail end gripper, a limiting groove is formed in the tail end gripper, and a plug hole is formed in one end of the tail end gripper.

Further, the both sides integrated into one piece of pressure movable block is provided with the lug, lug sliding connection is in the spacing inslot, fixedly connected with spring on the lug, the other end of spring is contradicted on the terminal grab of spacing inslot one end, the last pressure groove of holding of seting up of pressure movable block.

Further, a grabbing groove is formed in one end of the grabbing pipe, and a conical head is fixedly connected to the grabbing pipe at one end of the grabbing groove.

(III) beneficial effects

Compared with the prior art, the utility model provides the stone grabber for the urology department, which has the following beneficial effects:

according to the designed stone grabber, firm grabbing of stones can be improved, when the stone grabber reaches a stone position, the grabbing pipe can stretch out and draw back in the outer pipe by pressing the designed pressing block, so that the grabbing groove is exposed, the stones are wrapped by the grabbing groove, then the pressing block is loosened, the springs rebound to push the pressing block back, the grabbing pipe is slidably inserted in the outer pipe, the grabbing groove is contracted in the outer pipe, the stones cannot fall off when the grabber is retracted by retracting, the whole design structure of the stone grabber is simple, the manufacturing cost is low, and the whole use effect is improved.

Drawings

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

FIG. 2 is a schematic view of the end grip of the present utility model in a disassembled configuration;

FIG. 3 is a schematic diagram of a pressing block according to the present utility model;

fig. 4 is a schematic view of the structure of the grabbing tube of the present utility model.

In the figure: 1. a distal gripper; 101. a groove; 102. a limit groove; 103. a plug hole; 2. a pressing block; 201. a bump; 202. a spring; 203. a pressing groove; 3. an outer tube; 4. grabbing a pipe; 401. a grabbing groove; 402. a conical head.

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.

Examples

As shown in fig. 1 to 4, the stone grabber for urological department provided by one embodiment of the present utility model includes a distal gripper 1, a pressing block 2, an outer tube 3 and a grabbing tube 4, the stone grabber for urological department designed by this scheme has a relatively simple overall structure, can reduce production cost, and has a relatively simple usage method, when the stone is grabbed, it can be ensured that the grabbed stone will not fall down when the grabber is taken out, thus improving overall usage effect, satisfying usage requirement, the pressing block 2 is slidingly connected to the distal gripper 1, the groove 101 on the distal gripper 1 is convenient for medical staff to use when the grabber is taken out, improving gripping feel, realizing anti-slip when gripping, and being capable of realizing one-hand operation of the grabber designed by this scheme, the insertion hole 103 is used for sliding insertion of the grabbing tube 4, the limiting groove 102 is used for limiting sliding insertion of the pressing block 2, when the pressing block 2 in the scheme is needed to be pressed, the pressing block 2 is pressed by the thumb at the position of the pressing groove 203, the pressing block 2 can slide in the limiting groove 102 and simultaneously can squeeze the spring 202 to shrink and squeeze in the limiting groove 102, meanwhile, the grabbing pipe 4 can be driven to slide and plug in the outer pipe 3, the use requirement is met, the outer pipe 3 is fixedly connected to the tail end gripper 1, the grabbing pipe 4 is slidingly plugged in the cavity of the outer pipe 3, the grabbing pipe 4 is matched and connected with the pressing block 2, when the pressing block 2 is pressed, the grabbing pipe 4 can be slidingly plugged in the outer pipe 3, the conical head 402 of the device is positioned at a calculus position, the grabbing groove 401 stretches out of the outer pipe 3 through pressing, so that the calculus can be collected in the grabbing groove 401, then the pressed pressing block 2 is loosened, the spring 202 can rebound and reset, the pressing block 2 is pushed back to reset, and the pressing block 2 is matched with the grabbing pipe 4 to be connected, so that the grabbing pipe 4 is pulled to reset when the pressing block 2 resets, the grabbing groove 401 carries stones and is retracted into the outer pipe 3, the stones cannot be half-way dropped after being pulled out, the use requirement is met, the overall structure of the outer pipe 3 and the grabbing pipe 4 is a plastic pipe with certain toughness, the overall design is reasonable, the use requirement is met, the use effect is improved, and the production and use cost is reduced.

As shown in fig. 2, in some embodiments, grooves 101 are formed on two sides of the end gripper 1, a limiting groove 102 is formed on the end gripper 1, a plug hole 103 is formed at one end of the end gripper 1, and the end gripper 1 is designed to facilitate the medical staff to hold the device with one hand for use and control, so that the use effect is improved.

As shown in fig. 3, in some embodiments, two sides of the pressing block 2 are integrally formed with a bump 201, the bump 201 is slidably connected in the limiting groove 102, a spring 202 is fixedly connected on the bump 201, the other end of the spring 202 abuts against the end gripper 1 at one end of the limiting groove 102, a pressing groove 203 is formed in the pressing block 2, and through the design of the pressing block 2, the gripping state of the device can be controlled by one hand, so that the use requirement is met, and the gripping control on stones is improved.

As shown in fig. 4, in some embodiments, a grabbing groove 401 is formed at one end of the grabbing tube 4, a conical head 402 is fixedly connected to the grabbing tube 4 at one end of the grabbing groove 401, and through the cooperation design of the outer tube 3 and the grabbing tube 4, the grabbing is ensured to be firm when stones are grabbed, the stones cannot fall off halfway, the using effect is improved, and the using difficulty is reduced.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (2)

1. The utility model provides a calculus grabber for urological department, includes end tongs (1), pressure movable block (2), outer tube (3) and snatchs pipe (4), its characterized in that: the utility model discloses a device for clamping a plastic material, including terminal tongs (1), fixedly connected with is last to push away movable block (2), fixedly connected with outer tube (3) on terminal tongs (1), sliding grafting has in the cavity of outer tube (3) to snatch tub (4), snatch tub (4) and push away movable block (2) cooperation and be connected with and set up, the both sides integrated into one piece of push away movable block (2) is provided with lug (201), lug (201) sliding connection is in spacing groove (102), fixedly connected with spring (202) on lug (201), the other end of spring (202) is contradicted on terminal tongs (1) of spacing groove (102) one end, snatch groove (203) have been seted up on push away movable block (2), snatch groove (401) have been seted up to snatch one end of tub (4), fixedly connected with conical head (402) on snatch tub (4) of groove (401) one end.

2. A urological stone grabber according to claim 1, characterized in that: the two sides of the tail end gripper (1) are provided with grooves (101), the tail end gripper (1) is provided with limiting grooves (102), and one end of the tail end gripper (1) is provided with a plug hole (103).

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