CN211157566U

CN211157566U - Catheter capable of directly leaving and taking urine culture specimen

Info

Publication number: CN211157566U
Application number: CN201920917002.5U
Authority: CN
Inventors: 张美玲
Original assignee: Third Affiliated Hospital Sun Yat Sen University
Current assignee: Third Affiliated Hospital Sun Yat Sen University
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2020-08-04
Anticipated expiration: 2029-06-18

Abstract

The utility model discloses a can directly stay catheter of getting urine and cultivateing sample, including the catheter, be equipped with supplementary sampling assembly on the catheter, supplementary sampling assembly includes heparin cap pad and protecting crust, heparin cap pad and protecting crust all are the arc setting, and heparin cap pad and protecting crust be connected with the both sides fixed surface of catheter respectively, the position of heparin cap pad and protecting crust is the symmetry setting, be equipped with the fastener main part on the catheter, the fastener main part is located supplementary sampling assembly's low reaches. The utility model discloses a set up heparin cap pad and protecting crust symmetry in the catheter both sides, when needs sample, can utilize the blood sampling syringe needle to pass during the heparin cap pad pierces the ureter perpendicularly, extract after the sufficient urine pull out the needle can, the heparin cap pad can puncture repeatedly, can not take place to reveal the phenomenon, and the protecting crust can avoid the catheter opposite side to be impaled, sample easy operation can avoid infecting because of the chance that separation ureter and drainage urine bag caused.

Description

Catheter capable of directly leaving and taking urine culture specimen

Technical Field

The utility model relates to a medical treatment correlation technique field specifically is a can directly stay and get urine catheter of cultivateing sample.

Background

Urine is cultivateed and is cultivateed the bacterium in the normal urine, normal urine should be aseptic liquid, but human urogenital tract outward appearance has various bacteriums to exist, because pH is sour partially in the women's vagina, generally there is not the pathogenic bacterium to exist, and parasitize conditional pathogenic bacterium such as many lactic acid bacilli, along with the change of pH, normal flora also can change along with it, so do urine and cultivate and need aseptic urine of keeping away (best under the doctor's guidance, wash and disinfect the outer urethra), get rid of external bacterial interference, accurately detect whether there is the bacterium in urine, be pathogenic bacterium or conditional pathogenic bacterium, present urine culture sample is mostly directly to take a sample through the catheter.

However, existing catheters suffer from the following disadvantages: when carrying out urine and cultivate sample, the operation is complicated, needs separation catheter and drainage urine bag, leads to patient opportunistic infection easily, and the safety effect is not good, needs to improve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can directly stay and get urine and cultivate catheter of sample to when carrying out urine cultivation sample, the operation is complicated, needs to separate catheter and drainage urine bag, leads to patient's opportunistic infection easily, the not good problem of safe effect in solving mentioning among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a can directly stay catheter of getting urine and cultivateing sample, includes the catheter, be equipped with supplementary sample subassembly on the catheter, supplementary sample subassembly includes heparin cap pad and protecting crust, heparin cap pad and protecting crust all are the arc setting, and heparin cap pad and protecting crust respectively with the both sides fixed surface of catheter be connected, the position of heparin cap pad and protecting crust is the symmetry setting, be equipped with the fastener main part on the catheter, the fastener main part is located the low reaches of supplementary sample subassembly, the fastener main part includes a joint portion and No. two joint portions, first through-hole and second through-hole have been seted up on a joint portion and No. two joint portions respectively, the catheter passes first through-hole and second through-hole and is connected with the joint main part.

Preferably, the catheter adopts soft PVC material, and the catheter and the fixed adhesion of heparin cap pad.

Preferably, the protective shell is made of hard PVC material and is fixedly connected with the catheter in an adhesive manner.

Preferably, be equipped with the joint on the joint portion of a number, be equipped with the draw-in groove that matches with the joint on the joint portion of a number two, joint portion and joint portion of a number two pass through joint and draw-in groove joint.

Preferably, one side of the second clamping part is provided with a pressing raised head, and the pressing raised head is contacted with the catheter.

Preferably, the contact area of the protective shell and the catheter is larger than that of the heparin cap pad and the catheter.

The utility model provides a can directly stay and get urine catheter of cultivateing sample possesses following beneficial effect:

(1) the utility model discloses a be equipped with supplementary sample subassembly on the catheter, and set up heparin cap pad and protecting crust symmetry in the catheter both sides, when needs sample, can utilize the blood sampling syringe needle to pass during the heparin cap pad pierces the ureter perpendicularly, extract after the sufficient urine pull out the needle can, the heparin cap pad can puncture repeatedly, can not take place to reveal the phenomenon, and the protecting crust can avoid the catheter opposite side to be impaled, the protecting effect is good, sample easy operation, can avoid infecting because of the opportunity that separation ureter and drainage urine bag caused.

(2) The utility model discloses a be equipped with the fastener main part on the catheter, can pass through joint and draw-in groove joint with a joint portion and No. two joint portions before the sample, carry out the current-limiting to the catheter, make the concentrated inspection requirement that reaches of urine, convenient to use.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of a catheter and an assistive sampling assembly of the present invention;

fig. 3 is a schematic view of the main structure of the fastener of the present invention.

In the figure: 1. a urinary catheter; 2. the card member main body; 3. a heparin cap pad; 4. a protective shell; 5. a first clamping part; 6. a second clamping part; 7. extruding the raised head; 8. a first through hole; 9. a second through hole; 10. a card slot; 11. and (4) clamping a connector.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: the utility model provides a can directly stay catheter of getting urine and cultivateing sample, includes catheter 1, be equipped with supplementary sample subassembly on catheter 1, supplementary sample subassembly includes heparin cap pad 3 and protecting crust 4, heparin cap pad 3 and protecting crust 4 all are the arc setting, and heparin cap pad 3 and protecting crust 4 respectively with catheter 1's both sides fixed surface be connected, the position of heparin cap pad 3 and protecting crust 4 is the symmetry setting, be equipped with fastener main part 2 on catheter 1, fastener main part 2 is located the low reaches of supplementary sample subassembly, fastener main part 2 includes a joint portion 5 and No. two joint portion 6, first through-hole 8 and second through-hole 9 have been seted up on a joint portion 5 and No. two joint portion 6 respectively, catheter 1 passes first through-hole 8 and second through-hole 9 and is connected with fastener main part 2.

The catheter 1 is made of soft PVC materials, and the catheter 1 is fixedly adhered to the heparin cap cushion 3, so that the stability of connection of the heparin cap cushion 3 and the catheter 1 can be ensured; the protective shell 4 is made of hard PVC materials, the protective shell 4 is fixedly connected with the catheter 1 in an adhesive mode, the protective shell 4 can protect the catheter 1, and the other side of the catheter 1 is prevented from being pierced; the first clamping part 5 is provided with a clamping connector 11, the second clamping part 6 is provided with a clamping groove 10 matched with the clamping connector 11, the first clamping part 5 and the second clamping part 6 are clamped with each other through the clamping connector 11 and the clamping groove 10, and the first clamping part 5 and the second clamping part 6 can be clamped with each other to limit the flow of the catheter 1; an extrusion raised head 7 is arranged on one side of the second clamping part 6, the extrusion raised head 7 is in contact with the catheter 1, the first clamping part 5 and the second clamping part 6 can be clamped, and the catheter 1 is extruded by the extrusion raised head 7; the area that protective housing 4 and catheter 1 contact is greater than the area that heparin cap pad 3 and catheter 1 contact, can guarantee that protective housing 4 is big to catheter 1's protection area, prevents that catheter 1 from also being impaled by the opposite side when carrying out sample work.

It should be noted that, a can directly stay catheter of getting urine culture sample, in operation, when the urine sample is carried out to needs, then utilize a joint portion 5 and No. two joint portions 6 to pass through joint 11 and draw-in groove 10 joint, make extrusion plush copper 7 extrude catheter 1, thereby carry out the current-limiting to catheter 1, when the urine concentration in catheter 1 reaches the inspection requirement, then utilize the blood sampling syringe needle to pass heparin cap pad 3 and pierce perpendicularly in catheter 1, extract after the sufficient urine pull out the needle can, heparin cap pad 3 can puncture repeatedly, the phenomenon of revealing can not take place, and protective housing 4 can avoid catheter 1 opposite side to be impaled, the protecting effect is good, sample easy operation, can avoid the opportunistic infection because of separating catheter and drainage urine bag cause, convenient to use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a can directly stay catheter of urine culture sample, includes catheter (1), its characterized in that: the catheter (1) is provided with an auxiliary sampling assembly, the auxiliary sampling assembly comprises a heparin cap cushion (3) and a protective shell (4), the heparin cap cushion (3) and the protective shell (4) are both arranged in an arc shape, and the heparin cap cushion (3) and the protective shell (4) are respectively fixedly connected with the two side surfaces of the catheter (1), the positions of the heparin cap cushion (3) and the protective shell (4) are symmetrically arranged, the catheter (1) is provided with a clamping piece main body (2), the clamping piece main body (2) is positioned at the downstream of the auxiliary sampling assembly, the clamping piece main body (2) comprises a first clamping part (5) and a second clamping part (6), the first clamping part (5) and the second clamping part (6) are respectively provided with a first through hole (8) and a second through hole (9), the catheter (1) penetrates through the first through hole (8) and the second through hole (9) to be connected with the clamp main body (2).

2. A catheter for direct urine collection from a cultured specimen, according to claim 1, wherein: the catheter (1) is made of soft PVC materials, and the catheter (1) is fixedly adhered to the heparin cap cushion (3).

3. A catheter for direct urine collection from a cultured specimen, according to claim 1, wherein: the protective shell (4) is made of hard PVC materials, and the protective shell (4) is fixedly connected with the catheter (1) in an adhering mode.

4. A catheter for direct urine collection from a cultured specimen, according to claim 1, wherein: be equipped with joint (11) on a joint portion (5), be equipped with draw-in groove (10) that match with joint (11) on No. two joint portion (6), joint portion (5) and No. two joint portion (6) are through joint (11) and draw-in groove (10) joint.

5. A catheter for direct urine collection from a cultured specimen, according to claim 1, wherein: and an extrusion raised head (7) is arranged on one side of the second clamping part (6), and the extrusion raised head (7) is contacted with the catheter (1).

6. A catheter for direct urine collection from a cultured specimen, according to claim 1, wherein: the contact area of the protective shell (4) and the catheter (1) is larger than that of the heparin cap pad (3) and the catheter (1).