CN216570039U

CN216570039U - Urinary surgery percutaneous kidney expander for preventing channel loss

Info

Publication number: CN216570039U
Application number: CN202122717225.7U
Authority: CN
Inventors: 魏朋; 赵琴琴
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-05-24
Anticipated expiration: 2031-11-08

Abstract

The utility model discloses a urological percutaneous kidney dilator for preventing channel loss, which comprises a dilating tube body and a push rod arranged on the dilating tube body, wherein the dilating tube body is provided with an identification mechanism and an induction mechanism, and the identification mechanism and the induction mechanism are convenient for depth identification; identification mechanism is including installing two strip shaped plates on the expansion pipe body, two it is connected with the dwang to rotate on the strip shaped plate, be provided with on the strip shaped plate and be used for the dwang to rotate spacing stop gear in back, be fixed with the pointer on the lateral wall of dwang. According to the urological percutaneous kidney dilator for preventing channel loss, in the using process of the urological percutaneous kidney dilator, an operator can identify the number of the actual dilating tube body penetrating through skin and organ tissues through the position pointed by the pointer in the annular dial in a rotating mode, the moving position of the actual dilating tube body is further judged, the depth of an operation is conveniently and accurately controlled, and the operation and the use of the operation are more convenient.

Description

Urinary surgery percutaneous kidney expander for preventing channel loss

Technical Field

The utility model belongs to the technical field of medical instruments, and particularly relates to a urological percutaneous kidney dilator for preventing channel loss.

Background

The in-process of uropoiesis surgery operation is often through carrying out the operation of carrying out the auxiliary operation through skin kidney expander, and when current expander carried out the passageway expansion, often need rely on the operator to feel the expander and penetrate the sense of falling empty of kidney set system, and it is high to operative person experience requirement, easily causes the problem that the expansion degree of depth is not up to standard, the operation of being not convenient for is used.

The present invention has been made in view of this point.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model adopts the technical scheme that:

a urological percutaneous kidney dilator for preventing channel loss comprises a dilating tube body and a push rod arranged on the dilating tube body, wherein the dilating tube body is provided with an identification mechanism and a sensing mechanism which are convenient for depth identification;

recognition mechanism is including installing two strip shaped plates on the expansion pipe body, two it is connected with the dwang to rotate on the strip shaped plate, be provided with on the strip shaped plate and be used for the dwang to rotate spacing stop gear in back, be fixed with the pointer on the lateral wall of dwang, be provided with a plurality of annular calibrated scales on the lateral wall of strip shaped plate, the pointer sets up with annular calibrated scale is concentric.

Response mechanism includes the transfer line of sliding connection in expansion pipe body one end, the one end of transfer line is fixed with the transmission round pin, the transmission round pin is located the outside of expansion pipe body, the other end of transfer line is fixed with the fixed block, be connected through one-way transmission subassembly between fixed block and the dwang, the cover is equipped with first spring on the lateral wall of transfer line.

One-way transmission assembly is including installing the install bin on the fixed block, be connected with the mounting panel through coupling assembling on the install bin, install a plurality of pieces that promote on the mounting panel, be fixed with the plectane on the lateral wall of dwang, be fixed with a plurality of transmission pieces on the lateral wall of plectane, the transmission piece offsets with the piece that promotes and sets up.

The lower end of each pushing block is provided with an inclined plane.

Coupling assembling is including seting up the mounting groove on the install bin, mounting panel sliding connection is on the mounting groove, install a plurality of second springs on the mounting groove, each the other end and the mounting panel of second spring are fixed mutually.

Stop gear is including fixing the square board on the bar shaped plate, sliding connection has a plurality of catch bars on the square board, each the one end of catch bar is fixed with arc stopper, each the cover is equipped with the third spring on the lateral wall of catch bar, the one end of dwang is fixed with the rotor plate, a plurality of arc spacing grooves have been seted up on the rotor plate, the setting is offset with the arc spacing groove to arc stopper.

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

according to the urological percutaneous kidney dilator for preventing channel loss, in the using process of the urological percutaneous kidney dilator, an operator can identify the number of the actual dilating tube body penetrating through skin and organ tissues through the position pointed by the pointer in the annular dial in a rotating mode, the moving position of the actual dilating tube body is further judged, the depth of an operation is conveniently and accurately controlled, and the operation and the use of the operation are more convenient.

According to the urinary surgery percutaneous kidney dilator for preventing the channel from being lost, the rotation of the rotating rod is limited through the interaction of the arc limiting block and the arc limiting groove in the rotating process of the rotating rod, the phenomenon that the rotating rod is subjected to offset rotation by other forces after the rotating rod is driven to rotate by the movement of the dilating tube body is avoided, the transmission accuracy is improved, and the quality of identifying and controlling the operation depth is further improved.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

FIG. 1 is a schematic view of the overall configuration of the present invention;

FIG. 2 is a schematic view of the one-way transmission assembly of the present invention;

FIG. 3 is a schematic view of the identification mechanism of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 1;

FIG. 5 is an enlarged view at B in FIG. 2;

fig. 6 is an enlarged view at C in fig. 3.

In the figure: 1-expanding the tube body; 2-a push rod; 301-a transmission rod; 302-drive pin; 303-fixing block; 304-a first spring; 401-strip shaped plate; 402-rotating rods; 403-a pointer; 404-annular dial; 501-installing a box; 502-a mounting plate; 503-a pushing block; 504-bevel; 505-circular plate; 506-a transmission block; 601-a mounting groove; 602-a second spring; 701-square plate; 702-a push rod; 703-a third spring; 704-arc limited block; 705-rotating the plate; 706-arc shaped spacing groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention.

As shown in fig. 1 to 6, a urological percutaneous kidney dilator for preventing channel loss comprises a dilating tube body 1 and a push rod 2 arranged on the dilating tube body 1, wherein the dilating tube body 1 is provided with a recognition mechanism and a sensing mechanism which are convenient for depth recognition;

recognition mechanism is including installing two strip shaped plate 401 on expansion pipe body 1, it is connected with dwang 402 to rotate on two strip shaped plate 401, be provided with on the strip shaped plate 401 and be used for dwang 402 to rotate spacing stop gear in back, be fixed with pointer 403 on the lateral wall of dwang 402, be provided with a plurality of annular calibrated scale 404 on the lateral wall of strip shaped plate 401, pointer 403 sets up with annular calibrated scale 404 is concentric, the operator rotates the actual expansion pipe body 1 of directive position discernment and passes the quantity of skin and organ tissue through pointer 403 on annular calibrated scale 404, further judge the position of actual expansion pipe body 1 motion, the degree of depth of the control operation of being convenient for accuracy, the operation of being convenient for more is used.

The response mechanism includes the transfer line 301 of sliding connection in expansion pipe body 1 one end, the one end of transfer line 301 is fixed with drive pin 302, drive pin 302 is located the outside of expansion pipe body 1, the other end of transfer line 301 is fixed with fixed block 303, be connected through one-way transmission subassembly between fixed block 303 and the dwang 402, the cover is equipped with first spring 304 on the lateral wall of transfer line 301, through skin and the organ tissue of the different positions that induction component response discernment expansion pipe body 1 passed.

The one-way transmission assembly comprises an installation box 501 installed on the fixed block 303, the installation box 501 is connected with an installation plate 502 through a connection assembly, the installation plate 502 is provided with a plurality of pushing blocks 503, a circular plate 505 is fixed on the side wall of the rotating rod 402, a plurality of transmission blocks 506 are fixed on the side wall of the circular plate 505, the transmission blocks 506 are abutted to the pushing blocks 503, and through the one-way transmission assembly, when the expansion tube body 1 penetrates through different skins and organ tissues, the rotating rod 402 only rotates once.

The lower end of each pushing block 503 is provided with an inclined surface 504, and the inclined surface 504 and each transmission block 506 are used for facilitating the pushing of the mounting plate 502 to move under stress.

Coupling assembling is including seting up mounting groove 601 on install bin 501, and mounting panel 502 sliding connection installs a plurality of second springs 602 on mounting groove 601 on the mounting groove 601, and the other end and the mounting panel 502 of each second spring 602 are fixed mutually, through coupling assembling, and the inside of installing bin 501 slides after the mounting panel 502 atress of being convenient for.

Stop gear is including fixing the square board 701 on bar shaped plate 401, sliding connection has a plurality of catch bars 702 on the square board 701, the one end of each catch bar 702 is fixed with arc stopper 704, the cover is equipped with third spring 703 on the lateral wall of each catch bar 702, the one end of dwang 402 is fixed with rotor plate 705, a plurality of arc spacing grooves 706 have been seted up on the rotor plate 705, arc stopper 704 offsets with arc spacing groove 706 and sets up, through stop gear, it is spacing to the rotation of dwang 402, avoid expansion pipe body 1 motion to drive dwang 402 to rotate after receive other power emergence skew rotations, the driven accuracy has been improved, further the quality to operation degree of depth recognition control has been improved.

In the using process of the urological percutaneous kidney dilator, firstly, the urological percutaneous kidney dilator passes through the inside of a kidney from the external skin of a patient, and in the passing process, the dilating tube body 1 is pushed by the push rod 2 to abut against different organ tissues of a human body and move to the inside of the kidney;

then, when the expansion tube body 1 abuts against different skin and organ tissues, the expansion tube body 1 abuts against the transmission pin 302 under the action of force and pushes the transmission rod 301 to slide, in the sliding process of the transmission rod 301, the fixed block 303 and the installation box 501 on the fixed block 303 are driven to synchronously move, in the moving process of the installation box 501, each pushing block 503 on the installation plate 502 abuts against the transmission block 506 to push the circular plate 505 and the rotating rod 402 to rotate, when the expansion tube body 1 passes through the skin and organ tissues, the skin and organ tissues do not abut against the transmission pin 302 any more, the transmission pin 302 and the transmission rod 301 are reset under the action of the first spring 304, in the resetting process, the inclined surface 504 of each pushing block 503 on the installation box 501 abuts against each transmission block 506, the pushing block 503 and the installation plate 502 are forced to slide in the installation box 501 under the action of force, at this time, the movement of the rotating rod 501 of the circular plate 501 does not drive the circular plate 505 and the rotating rod 402 to rotate, therefore, when the expansion tube body 1 passes through different skin and organ tissues, the rotating rod 402 is driven to rotate under the action of force transmission and is not reset any more after rotating, the pointer 403 is driven to rotate to different positions of the annular dial 404 through the rotation of the rotating rod 402, an operator identifies the number of the actual expansion tube body 1 passing through the skin and organ tissues through the position pointed by the rotation of the pointer 403 on the annular dial 404, and further judges the position of the actual expansion tube body 1, so that the depth of an operation can be accurately controlled, and the operation and use of the operation are facilitated;

finally, during the rotation of the rotating rod 402, the rotating plate 705 is driven to rotate under force, in the process of rotating the rotating plate 705, the arc-shaped limiting grooves 706 are driven to extrude the arc-shaped limiting blocks 704, the arc-shaped limiting blocks 704 are forced to push the pushing rods 702 to slide on the square plate 701 and extrude the third springs 703 to generate elastic force, when the adjacent arc-shaped limiting grooves 706 on the rotating plate 705 rotate along with the rotation of the rotating rod 402 to enable the arc-shaped limiting blocks 704 to be positioned above, the arc-shaped limiting blocks 704 are reset under the action of the third springs 703 and abut against the arc-shaped limiting grooves 706, the rotation of the rotating rod 402 is limited through the interaction of the arc-shaped limiting block 704 and the arc-shaped limiting groove 706, the rotating rod 402 is prevented from being driven by the expansion pipe body 1 to rotate and then being subjected to other forces to generate offset rotation, the transmission accuracy is improved, and the quality of the operation depth recognition control is further improved.

Claims

1. A urological percutaneous kidney dilator for preventing channel loss comprises a dilating tube body (1) and a push rod (2) arranged on the dilating tube body (1), and is characterized in that a recognition mechanism and a sensing mechanism which are convenient for depth recognition are arranged on the dilating tube body (1);

recognition mechanism is including installing two strip shaped plate (401) on expansion pipe body (1), two it is connected with dwang (402) to rotate on strip shaped plate (401), be provided with on strip shaped plate (401) and be used for dwang (402) to rotate spacing stop gear in back, be fixed with pointer (403) on the lateral wall of dwang (402), be provided with a plurality of annular calibrated scale (404) on the lateral wall of strip shaped plate (401), pointer (403) and annular calibrated scale (404) set up with one heart.

2. The urological percutaneous kidney dilator for preventing channel loss according to claim 1, wherein the sensing mechanism comprises a transmission rod (301) slidably connected to one end of the dilating tube body (1), a transmission pin (302) is fixed to one end of the transmission rod (301), the transmission pin (302) is located outside the dilating tube body (1), a fixed block (303) is fixed to the other end of the transmission rod (301), the fixed block (303) is connected with the transmission rod (402) through a one-way transmission assembly, and a first spring (304) is sleeved on the side wall of the transmission rod (301).

3. The urological percutaneous kidney dilator for preventing passage loss according to claim 2, wherein the one-way transmission assembly comprises an installation box (501) installed on a fixed block (303), the installation box (501) is connected with a mounting plate (502) through a connecting assembly, the mounting plate (502) is provided with a plurality of pushing blocks (503), a circular plate (505) is fixed on the side wall of the rotating rod (402), a plurality of transmission blocks (506) are fixed on the side wall of the circular plate (505), and the transmission blocks (506) are arranged against the pushing blocks (503).

4. The urological percutaneous kidney dilator for preventing passage loss according to claim 3, wherein the lower end of each pushing block (503) is provided with a bevel (504).

5. The urological percutaneous kidney dilator for preventing passage loss according to claim 4, wherein the connecting assembly comprises a mounting groove (601) opened on the mounting box (501), the mounting plate (502) is slidably connected to the mounting groove (601), a plurality of second springs (602) are mounted on the mounting groove (601), and the other end of each second spring (602) is fixed with the mounting plate (502).

6. The urological percutaneous kidney dilator for preventing channel loss according to claim 1, wherein the limiting mechanism comprises a square plate (701) fixed on a strip-shaped plate (401), the square plate (701) is slidably connected with a plurality of push rods (702), one end of each push rod (702) is fixed with an arc-shaped limiting block (704), the side wall of each push rod (702) is sleeved with a third spring (703), one end of the rotating rod (402) is fixed with a rotating plate (705), the rotating plate (705) is provided with a plurality of arc-shaped limiting grooves (706), and the arc-shaped limiting blocks (704) are abutted to the arc-shaped limiting grooves (706).