CN220256487U

CN220256487U - Urine collection device

Info

Publication number: CN220256487U
Application number: CN202321064049.4U
Authority: CN
Inventors: 李序迎
Original assignee: Hunan Police Academy
Current assignee: Hunan Police Academy
Priority date: 2023-05-06
Filing date: 2023-05-06
Publication date: 2023-12-29
Anticipated expiration: 2033-05-06

Abstract

The utility model relates to the technical field of forensic tests, in particular to a urine collecting device which comprises a syringe, a piston rod, a needle head and a needle tube, wherein the piston rod is movably inserted into the syringe, a finger ring is arranged at the upper end of the piston rod, the needle head is movably inserted into the lower end of the syringe, the needle tube is movably inserted into the needle head, a first groove is formed in the middle of the syringe, and a ring buckle is movably sleeved on the syringe. When the urine collecting device is used, fingers can be held on the three groups of finger rings, so that the urine collecting device is convenient for a worker to use, and the depth of the needle head entering the human body is controlled by controlling the expansion and contraction of the pressing plate, so that urine collection of different people is facilitated, and urine can not be collected in the use process; in addition, the limiting ring is clamped at the lower end of the piston rod, so that the urine collected by the urine collection device is prevented from being extruded by staff mistakenly touching the collected urine, and therefore the urine is better stored and assayed.

Description

Urine collection device

Technical Field

The utility model relates to the technical field of forensic tests, in particular to a urine collecting device.

Background

Forensics often need to test dead bodies in order to find out death reasons of dead bodies, the dead bodies are usually required to be tested by extracting urine, the original syringe is directly inserted into the bladder of a human body, and the depth of a needle tube entering the bladder of the human body cannot be controlled, so that forensics or medical staff cannot stably extract urine, and after urine is extracted, the piston part of the syringe is easily collided by external force by mistake to squeeze out the urine, so that the urine waste affects the follow-up test work of the forensics.

Disclosure of Invention

The utility model aims to provide a urine collecting device, which solves the problems that the original injector in the background art can not well control the depth of a needle head entering a cadaver bladder and the urine is extruded out by the false collision of external force.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a urine collection system, includes syringe, piston rod, syringe needle and needle tubing, the piston rod has been inserted to the activity in the syringe, the upper end of piston rod is provided with the ring, the lower extreme activity of syringe has been inserted and has been equipped with the syringe needle, the activity has been inserted on the syringe needle, first recess has been seted up at the middle part of syringe, the activity has cup jointed the latch closure on the syringe, and the latch closure cup joints in first recess department, the left end fixedly connected with loop bar of latch closure, the second recess has been seted up to the rear side of loop bar, the spacing groove has been seted up to the left and right sides array of loop bar, the telescopic link has been inserted to the activity in the loop bar, the movable groove has been seted up at the telescopic link middle part, be provided with the spring in the movable groove, the upper end hinge of telescopic link has the spacing ring, the lower extreme hinge of telescopic link has the pressing board.

Preferably, finger rings are arranged at the front end and the rear end of the upper side of the injector, and the finger rings are circular.

Preferably, the first groove clamped on the injector is matched with the ring buckle.

Preferably, the size of the second groove formed in the rear side of the loop bar is matched with the size of the right end of the limiting ring.

Preferably, the limiting blocks are inserted at the two ends of the spring, the two ends of each limiting block are movably inserted at the limiting grooves, and the diameters of the two ends of each limiting block are matched with the diameters of the openings of the limiting grooves.

Preferably, the right end of the limiting ring is semicircular, the right end of the pressing plate is provided with a notch, and the notch is larger than the diameter of the needle.

Compared with the prior art, the utility model has the beneficial effects that: when the urine collecting device is used, fingers can be held on the three groups of finger rings, so that the urine collecting device is convenient for a worker to use, and the depth of the needle head entering the human body is controlled by controlling the expansion and contraction of the pressing plate, so that urine collection of different people is facilitated, and urine can not be collected in the use process;

in addition, the limiting ring is clamped at the lower end of the piston rod, so that the urine collected by the urine collection device is prevented from being extruded by staff mistakenly touching the collected urine, and therefore the urine is better stored and assayed.

Description of the drawings:

in order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic elevational view of the structure of the present utility model;

FIG. 2 is a schematic rear view of the structure of the present utility model;

FIG. 3 is a schematic diagram of the left side of the structure of the present utility model;

FIG. 4 is a schematic elevational cross-sectional view of the structure of the present utility model;

fig. 5 is an enlarged view of a portion of fig. 4 a according to the present utility model.

In the figure: 1. a syringe; 2. a piston rod; 3. a finger ring; 4. a needle; 5. a needle tube; 6. a first groove; 7. a ring buckle; 8. a loop bar; 9. a second groove; 10. a limit groove; 11. a telescopic rod; 12. a movable groove; 13. a spring; 14. a limiting block; 15. a limiting ring; 16. pressing the plate.

The specific embodiment is as follows:

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.

Referring to fig. 1-5, an embodiment of the present utility model is provided: the utility model provides a urine collection system, including syringe 1, piston rod 2, syringe needle 4 and needle tubing 5, the activity is inserted in syringe 1 has piston rod 2, the upper end of piston rod 2 is provided with ring 3, the lower extreme activity of syringe 1 is inserted and is equipped with syringe needle 4, the activity is inserted on syringe needle 4 has needle tubing 5, first recess 6 has been seted up at the middle part of syringe 1, the activity has cup jointed ring buckle 7 on the syringe 1, and ring buckle 7 cup joints in first recess 6 department, the left end fixedly connected with loop bar 8 of ring buckle 7, second recess 9 has been seted up to the rear side of loop bar 8, spacing groove 10 has been seted up to the array of the left and right sides of loop bar 8, the activity has been inserted telescopic link 11 in the loop bar 8, movable groove 12 has been seted up at the middle part of telescopic link 11, be provided with spring 13 in the movable groove 12, the upper end hinge of telescopic link 11 has spacing ring 15, the lower extreme hinge of telescopic link 11 has pressing plate 16;

further, the front and rear ends of the upper side of the injector 1 are provided with the ring 3, and the ring 3 is in a circular shape, as shown in fig. 1, the knot can ensure that forensic or medical staff can hold the device with fingers when in use, and the device is convenient to use.

Further, the first groove 6 clamped on the injector 1 is matched with the ring buckle 7, as shown in fig. 1, the structure is convenient for cleaning and sterilizing the ring buckle 7 from the injector 1 after the use is finished.

Further, the size of the second groove 9 formed on the rear side of the loop bar 8 is matched with the size of the right end of the limit ring 15, as shown in fig. 3, and the structure is convenient to slide the limit ring 15 in the second groove 9 when in use, so that the length of the pressing plate 16 is prolonged.

Further, the two ends of the spring 13 are inserted with the limiting blocks 14, the two ends of the limiting blocks 14 are movably inserted in the limiting grooves 10, and the diameters of the two ends of the limiting blocks 14 are matched with the diameters of the openings of the limiting grooves 10, as shown in fig. 5, the structure is convenient for moving the two groups of limiting blocks 14 in the limiting grooves 10 formed in the array when the pressing plate 16 is pulled, so that the pressing plate 16 is fixed at different positions.

Further, the right-hand member of spacing ring 15 is semi-circular, and the right-hand member of pressing plate 16 is provided with the breach, and the breach is greater than the diameter of syringe needle 4, and as shown in fig. 3, spacing ring 15 is fixed piston rod 2 when this structure facilitates the use, avoids extruding urine to conveniently change syringe needle 4 when using.

Working principle: when the device is used, according to urine of different human bodies, the limiting ring 15 rotates at the upper end of the telescopic rod 11, the limiting ring 15 rotates to the second groove 9 arranged at the rear side of the loop rod 8, a worker pulls the pressing plate 16 by hand to enable the telescopic rod 11 to move downwards in the loop rod 8, two groups of limiting blocks 14 in the telescopic rod 11 are pressed downwards under the action of the pulling force of the pressing plate 16, the two groups of limiting blocks 14 are pressed inwards to enable the telescopic rod 11 to move downwards, the two groups of limiting blocks 14 are subjected to rebound under the action of the elastic force of the springs 13, the two ends of the limiting blocks 14 are clamped in the limiting grooves 10 arranged at the two ends of the loop rod 8 again, the telescopic rod 11 is fixed again, the pressing plate 16 is adjusted to a proper position, the needle tube 5 is taken down from the needle 4, and the needle 4 is inserted into the bladder of the human body to take urine.

After the bladder of a human body is inserted, a worker can sleeve left fingers into the finger rings 3 symmetrically arranged on the injector 1, right fingers are sleeved into the finger rings 3 arranged on the piston rod 2, urine starts to be extracted, the worker can adjust the position of the pressing plate 16 according to different human bodies, if urine cannot be taken in the process, the injector 1 can be twisted to drive the pressing plate 16, the pressing plate 16 can massage the human body, so that urine can be more conveniently taken in the human body, the needle head 4 is pulled out of the human body after the urine is collected, the telescopic rod 11 moves upwards in the sleeve rod 8 by pulling the limiting ring 15, when the limiting ring 15 is adjusted to the lower position of the piston rod 2, the limiting ring 15 is rotated to the lower position of the piston rod 2, so that the situation that the urine is extruded by hands of the worker is avoided after the use is ensured, the ring buckle 7 can be taken out of the first groove 6, the injector 1 is cleaned, and the next use is convenient.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a urine collection system, includes syringe (1), piston rod (2), syringe needle (4) and needle tubing (5), its characterized in that: the utility model discloses a syringe, including syringe (1), ring (3) are provided with to the activity in syringe (1), the lower extreme activity of syringe (1) is inserted and is had syringe needle (4), the activity is inserted and is had needle tubing (5) on syringe needle (4), first recess (6) have been seted up at the middle part of syringe (1), ring buckle (7) have been cup jointed to the activity on syringe (1), and ring buckle (7) cup joint in first recess (6) department, the left end fixedly connected with loop bar (8) of ring buckle (7), second recess (9) have been seted up to the rear side of loop bar (8), limit groove (10) have been seted up to the left and right sides array of loop bar (8), the activity is inserted and is had telescopic link (11) in loop bar (8), movable groove (12) have been seted up at the middle part of telescopic link (11), be provided with spring (13) in movable groove (12), the upper end hinge of telescopic link (11) has limit ring (15), the lower extreme hinge (16) have pressed down of telescopic link (11).

2. A urine collection device as claimed in claim 1, wherein: finger rings (3) are arranged at the front end and the rear end of the upper side of the injector (1), and the finger rings (3) are in a circular ring shape.

3. A urine collection device as claimed in claim 1, wherein: the first groove (6) clamped on the injector (1) is matched with the ring buckle (7).

4. A urine collection device as claimed in claim 1, wherein: the size of the second groove (9) formed in the rear side of the loop bar (8) is matched with the size of the right end of the limiting ring (15).

5. A urine collection device as claimed in claim 1, wherein: limiting blocks (14) are inserted into the two ends of the spring (13), the two ends of the limiting blocks (14) are movably inserted into the limiting grooves (10), and the diameters of the two ends of the limiting blocks (14) are matched with the diameters of the openings of the limiting grooves (10).

6. A urine collection device as claimed in claim 1, wherein: the right end of the limiting ring (15) is semicircular, a notch is formed in the right end of the pressing plate (16), and the notch is larger than the diameter of the needle head (4).