CN213406121U

CN213406121U - Kidney patient nurses biopsy piercing depth

Info

Publication number: CN213406121U
Application number: CN202021745878.5U
Authority: CN
Inventors: 王凤娟
Original assignee: First Affiliated Hospital of Zhengzhou University
Current assignee: First Affiliated Hospital of Zhengzhou University
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-06-11
Anticipated expiration: 2030-08-19

Abstract

A kidney patient nursing biopsy puncture device effectively solves the problems that a puncture needle is easy to shake and the puncture depth is not easy to control in kidney puncture; the puncture needle comprises a bottom plate, wherein supporting plates are respectively arranged on the left side and the right side of the upper end of the bottom plate, a puncture block is connected between the two supporting plates in a sliding manner, a limiting frame positioned below the puncture block is connected onto the supporting plate on the left side in a sliding manner, a through hole which is axially arranged up and down is formed in the puncture block, a fixing cylinder which is coaxial with the through hole is arranged on the bottom plate, a puncture needle which can be inserted into the fixing cylinder is coaxially detachably connected into the through hole, a clamping groove which is communicated with the through hole is formed in the puncture block, a clamping block which can slide back and forth is arranged in; the novel multifunctional electric heating cooker is simple in structure, novel in conception, convenient to use and high in practicability.

Description

Kidney patient nurses biopsy piercing depth

Technical Field

The utility model relates to a nephrology department auxiliary instrument technical field, especially a kidney patient nurses biopsy piercing depth.

Background

At present, kidney puncture is kidney pathological diagnosis's common method, indicates to use the pjncture needle to pierce the kidney tissue of live body, takes out a small amount of material and carries out pathology analysis, and the sampling process generally is that the doctor manually takes a sample, nevertheless because pjncture needle length is longer in the sampling process, rocks easily when the puncture, and the puncture angle changes easily, and medical personnel mostly rely on the sensation to puncture, and the unable accurate control depth of puncture, punctures the too dark and causes the secondary injury to the patient easily.

SUMMERY OF THE UTILITY MODEL

To the above situation, in order to compensate for the deficiencies of the prior art, the utility model aims at providing a kidney patient nurses biopsy piercing depth device, effectual solved the kidney puncture in the pjncture needle rock easily, and the difficult problem of controlling the depth of penetration.

The technical scheme of its solution is, the utility model discloses a bottom plate, the bottom plate upper end left and right sides is equipped with the backup pad respectively, sliding connection has the puncture piece between two backup pads, sliding connection has the spacing frame that is located puncture piece below in the left backup pad, axial through-hole about having seted up on the puncture piece, be equipped with the solid fixed cylinder coaxial with the through-hole on the bottom plate, coaxial dismantlement is connected with the pjncture needle that can insert in the solid fixed cylinder in the through-hole, set up the tight groove of clamp with the through-hole intercommunication in the puncture piece, it can front and back gliding tight piece of clamp to be equipped with in the tight groove of clamp, the terminal surface just can.

Compared with the prior art, the beneficial effects of the utility model are that: the bottom plate that is equipped with, the piece of puncturing, the backup pad, the pjncture needle, a fixed section of thick bamboo etc, can realize fixing to the puncture needle, it is internal to guarantee the pjncture needle to pierce the patient perpendicularly simultaneously, prevent to take place to rock at the in-process of puncture, cause the injury to the patient, the spacing frame that is equipped with, spacing post, spacing hole, press the clamp plate etc., can realize the accurate control to the depth of penetration, prevent to pierce too deeply or shallow, the handle that is equipped with, the medical personnel pulling puncture piece of can being convenient for, the knob that is equipped with, medical personnel that can be convenient for rotate the double-screw bolt, this simple structure, the design is novel, high.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a rear perspective view of the present invention with the bottom plate removed.

Fig. 3 is a full-section overhead isometric view of the present invention with the bottom plate removed.

Fig. 4 is a full-section elevation perspective view of the present invention.

Detailed Description

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

By figure 1 to 4, including bottom plate 1, the 1 upper end left and right sides of bottom plate is equipped with backup pad 2 respectively, sliding connection has piercing block 3 between two backup pad 2, sliding connection has spacing frame 4 that is located piercing block 3 below on the left backup pad 2, axial through-hole 5 about having seted up on piercing block 3, be equipped with the solid fixed cylinder 6 coaxial with through-hole 5 on the bottom plate 1, coaxial dismantlement is connected with pjncture needle 7 that can insert in the solid fixed cylinder 6 in the through-hole 5, set up the tight groove 8 of clamp with through-hole 5 intercommunication in the piercing block 3, be equipped with gliding tight piece 9 of clamp around can pressing from both sides in the tight groove 8, the terminal surface just can contact with pjncture needle 7 outer fringe face for the arcwall of indent before.

For the convenience of fixing limiting

frame

4, 2 rear ends of left backup pad seted up a plurality of front and back axial and along the spacing hole 10 of upper and lower direction equipartition, rectangular channel 11 has been seted up to limiting frame 4 rear end, sliding connection has stopper 12 in the rectangular channel 11, stopper 12 front end is equipped with front and back axial and can insert spacing post 13 in

spacing hole

10, 12 front end left and right sides of stopper are equipped with axial compression leg 14 around respectively, two compression leg 14 front ends run through limiting frame 4 respectively and are equipped with one and press pressing plate 15.

In order to facilitate the resetting of the pressing plate 15, the rear end of the pressing plate 15 is connected with the limit frame 4 through a spring 16.

In order to drive the clamping block 9 to slide back and forth, the rear end of the clamping block 9 is rotatably connected with a stud 17 which is in front and back axial direction and is in threaded connection with the puncture block 3, and the rear end of the stud 17 penetrates through the puncture block 3 and is coaxially provided with a knob 18.

In order to facilitate the accurate control of the puncture length by medical staff, the left end of the supporting plate 2 on the left side is provided with a plurality of scale marks 19 which are uniformly distributed along the up-down direction.

For the convenience of use, the upper end of the puncture block 3 is provided with a handle positioned in front of the through hole 5, and the lower end of the bottom plate 1 is provided with a plurality of suckers which are distributed in a rectangular shape.

When the utility model is used, the puncture position is firstly found, the fixing cylinder 6 is positioned right above the puncture point, the bottom plate 1 is fixed on the waist and back of a patient through the sucker, the limiting fixation of the bottom plate 1 is realized, the bottom plate 1 is prevented from slipping from the back of the patient, the puncture needle 7 is inserted into the through hole 5, the lower end of the puncture needle 7 is inserted into the fixing cylinder 6, the stud 17 is rotated, the stud 17 drives the clamping block 9 to slide forwards, after the clamping block slides for a certain distance, the arc surface of the clamping block 9 is contacted with the outer edge surface of the puncture needle 7 and extrudes the puncture needle 7, and the limiting fixation of the puncture needle 7 is realized;

the medical staff holds the handle, the other hand presses the pressing plate 15 backwards, the pressing plate 15 drives the limiting block 12 to slide backwards through the pressing column 14, the limiting block 12 drives the limiting column 13 to slide backwards, after the limiting column 13 slides for a certain distance, the limiting column 13 is separated from the limiting hole 10, the limiting on the limiting frame 4 is released, the limiting frame 4 is pulled downwards, the puncture depth is determined according to the color Doppler ultrasound condition of the patient, the pulling is stopped after the limiting column slides downwards for a proper distance, at the moment, the pressing plate 15 is loosened, due to the forward elasticity of the spring 16, the pressing plate 15 drives the limiting block 12 to slide forwards through the driving column 14, the limiting block 12 drives the limiting column 13 to slide forwards, after the limiting column 13 slides for a certain distance, the limiting column 13 is inserted into the limiting hole 10 corresponding to the limiting frame 4, the limiting on the limiting frame 4 is realized, and the scale mark 19 can;

medical personnel pulls the handle downwards, handle puncture piece 3 drives pjncture needle 7 lapse, 7 lower extremes of pjncture needle pierce the patient internal after sliding a section distance, continue pulling the handle downwards, after sliding a section distance, the terminal surface contacts with spacing frame 4 up end under puncture piece 3, realize spacing to puncture piece 3, thereby realize the accurate control to the depth of penetration, the puncture is accomplished the back, hold the handle and upwards stimulate, handle puncture piece 3 drives pjncture needle 7 and upwards slides, puncture needle 7 extracts after sliding a section distance, collect the kidney tissue on pjncture needle 7, it is spacing to rotate double-screw bolt 17 and remove, take out pjncture needle 7 from through-hole 5 and disinfect can.

Claims

1. The utility model provides a kidney patient nurses biopsy piercing depth, comprising a base plate (1), a serial communication port, bottom plate (1) upper end left and right sides is equipped with backup pad (2) respectively, sliding connection has puncture piece (3) between two backup pad (2), sliding connection has spacing frame (4) that are located puncture piece (3) below on left backup pad (2), axial through-hole (5) about having seted up on puncture piece (3), be equipped with on bottom plate (1) with through-hole (5) coaxial solid fixed cylinder (6), coaxial dismantlement is connected with pjncture needle (7) that can insert in solid fixed cylinder (6) in through-hole (5), set up in puncture piece (3) and press from both sides tight groove (8) that communicate with through-hole (5), it can be around gliding tight piece (9) of clamp to be equipped with in pressing from both sides tight groove (8), press from both sides the arc face that terminal surface is the indent and can contact with pjncture.

2. The kidney patient nursing biopsy puncture device according to claim 1, wherein a plurality of limiting holes (10) are formed in the rear end of the supporting plate (2) on the left side, the limiting holes are axially and uniformly distributed along the vertical direction, a rectangular groove (11) is formed in the rear end of the limiting frame (4), a limiting block (12) is slidably connected in the rectangular groove (11), a limiting column (13) which is axially and longitudinally arranged and can be inserted into the limiting hole (10) is arranged at the front end of the limiting block (12), front and rear axial compression columns (14) are respectively arranged on the left side and the right side of the front end of the limiting block (12), and the front ends of the two compression columns (14) respectively penetrate through the limiting frame (4) and are provided with a compression plate (.

3. The renal patient care biopsy puncture device according to claim 2, wherein the rear end of the pressing plate (15) is connected with the limiting frame (4) through a spring (16).

4. The renal patient nursing biopsy puncture device according to claim 1, wherein a screw bolt (17) axially connected with the puncture block (3) in a front-back direction is rotatably connected to the rear end of the clamping block (9), and a knob (18) is coaxially arranged at the rear end of the screw bolt (17) and penetrates through the puncture block (3).

5. A renal patient care biopsy puncture device according to claim 1, characterized in that the left end of the support plate (2) on the left side is provided with a plurality of graduations (19) which are evenly distributed in the up-down direction.

6. A renal patient care biopsy puncture device according to claim 1, wherein the puncture block (3) is provided with a handle at the upper end in front of the through hole (5), and the bottom plate (1) is provided with a plurality of suction cups in rectangular distribution at the lower end.