CN215584219U - Sterile urine culture specimen taking device with negative pressure suction device - Google Patents
Sterile urine culture specimen taking device with negative pressure suction device Download PDFInfo
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- CN215584219U CN215584219U CN202122006827.1U CN202122006827U CN215584219U CN 215584219 U CN215584219 U CN 215584219U CN 202122006827 U CN202122006827 U CN 202122006827U CN 215584219 U CN215584219 U CN 215584219U
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- puncture needle
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Abstract
The utility model discloses a sterile urine culture specimen reserving and taking device with a negative pressure suction device, which comprises a puncture needle, a flow guide pipe, a negative pressure structure and a collector, wherein the puncture needle is arranged on the puncture needle; one end of the draft tube is connected with the collector, the other end of the draft tube is connected with the puncture needle, the negative pressure structure is communicated with the draft tube, and the negative pressure structure is positioned between the puncture needle and the collector; the puncture needle is inserted with the catheter or the urine bag pipeline. The puncture needle is spliced with the catheter and the urine bag pipeline, so that urine enters the flow guide pipe, flows through the flow guide pipe and enters the collector, and then the collector is inspected.
Description
Technical Field
The utility model belongs to the technical field of medical instruments, and particularly relates to a sterile urine culture specimen retaining device with a negative pressure suction device.
Background
Urinary catheter-associated urinary tract infections are the most common type of infection in hospital. Risk factors for urinary tract infections associated with urinary catheters include patient side and catheter placement and maintenance side. Patient-related risk factors include: patient age, gender, underlying disease, immunity, and other health conditions, etc. The risk factors in catheter placement and maintenance mainly include: catheter retention time, catheter placement method, catheter care quality, clinical use of antibacterial drugs and the like. Urinary catheter-related urinary tract infections are mainly retrograde infections. Medical institutions and medical personnel should address the risk factors to enhance the prevention and control of urinary tract infections associated with urinary catheters.
For patients with urinary catheter-related urinary tract infection or suspected urinary tract infection, a urine culture specimen is usually reserved to find the cause of the infection, and the reservation of the urine culture specimen is usually required to strictly meet the aseptic operation principle. The method of leaving sterile urine culture specimen in clinical at present usually is that the nurse uses 20 ml's syringe to leave on catheter silica gel catheter or urine bag pipeline, pours the urine sample of leaving into aseptic bottle again, and this kind of operation takes place the acupuncture easily on the one hand and hinders completely to reach aseptic state on the other hand, influences the accuracy of testing result. Although the scheme of reserving the sterile urine culture specimen by the negative pressure suction device exists in the prior art, the sterile urine culture specimen is externally connected with the negative pressure device, so that the workload of nurses is increased, and the cost of patients is increased additionally.
The utility model provides a sterile urine culture specimen collection device with a negative pressure suction device aiming at the problems.
Disclosure of Invention
In order to overcome the problems in the background art, the utility model adopts the following technical scheme:
a sterile urine culture specimen reserving device with a negative pressure suction device comprises a puncture needle, a flow guide pipe, a negative pressure structure and a collector; one end of the draft tube is connected with the collector, the other end of the draft tube is connected with the puncture needle, the negative pressure structure is communicated with the draft tube, and the negative pressure structure is positioned between the puncture needle and the collector; the puncture needle is inserted with the catheter or the urine bag pipeline. The puncture needle is spliced with the catheter and the urine bag pipeline, so that urine enters the flow guide pipe, flows through the flow guide pipe and enters the collector, and then the collector is inspected.
Furthermore, the puncture needle comprises a protective cap, and the protective cap wraps the puncture needle. The protective cap can protect the puncture needle and keep the sterile state of the puncture needle.
Furthermore, the puncture needle comprises a handheld wing, and the handheld wing and the puncture needle are integrally connected. The arrangement facilitates the operation of holding the puncture needle by hand.
Further, the main body of the flow guide pipe is a cylindrical pipe.
Furthermore, the honeycomb duct is made of transparent soft plastics. The guide pipe has flexibility, and can observe color, impurity and the like of urine.
Furthermore, the honeycomb duct comprises a first clamp and a second clamp, the first clamp is located between the puncture needle and the negative pressure structure, and the second clamp is located between the negative pressure structure and the collector. When the urine collector is used, the puncture needle is inserted into the catheter and the urine bag pipeline, the first clamp is opened, urine enters the negative pressure structure, then the first clamp is closed, the second clamp is opened, and the urine in the negative pressure structure enters the collector.
Furthermore, the first clamp and the second clamp are both split clamps with one side opened. The split clamp is convenient to use.
Further, the negative pressure structure is a negative pressure balloon.
Further, the negative pressure balloon includes a venting structure. The air in the negative pressure sacculus is discharged through the exhaust structure, so that the inside of the negative pressure sacculus is in a negative pressure state, and the urine flows into the negative pressure sacculus.
Further, the exhaust structure is an exhaust pipe, the exhaust pipe is integrally connected with the negative pressure balloon, the exhaust pipe is communicated with the inside of the negative pressure balloon, and the exhaust pipe is communicated with the atmosphere. The negative pressure balloon exhausts the gas inside through an exhaust pipe.
Further, the exhaust pipe is a cylindrical pipe.
Further, the blast pipe includes the shutoff cap, and the shutoff cap is pegged graft with the blast pipe. After the gas in the negative pressure sacculus is discharged, the plugging cap is spliced with the exhaust pipe, and the gas in the atmosphere is prevented from entering the negative pressure sacculus.
Further, the plugging cap is a silica gel cap. The plugging cap with the structure has good anti-skid performance.
Further, the negative pressure balloon is a soft silica gel balloon. When in use, the negative pressure saccule is pinched by hands to extrude the gas in the negative pressure saccule.
Furthermore, the collector comprises a collecting bottle, a top cover and a bottom cover, the top cover is connected with the upper end of the collecting bottle in a combined mode, and the bottom cover is connected with the lower end of the collecting bottle in a combined mode.
Further, top cap and bottom all include the internal thread, and the upper end and the lower extreme of receiving flask all include the external screw thread, and the upper end threaded connection of top cap and receiving flask, the lower extreme threaded connection of bottom and receiving flask.
Further, the top cap is connected with the guide pipe in an integrated manner, and the guide pipe is communicated with the inside of the collecting bottle. After the urine is collected, the top cover is detached and discarded together with the flow guide pipe, then the bottom cover is detached from the bottom of the collecting bottle, and the bottom cover is in threaded connection with the upper end of the collecting bottle, so that the urine is prevented from overflowing.
Further, the collection bottle includes graduation marks. This arrangement facilitates metering of urine collection.
The utility model has the beneficial effects that: (1) the negative pressure balloon generates negative pressure attraction to urine in the catheter, the urine is firstly attracted into the negative pressure balloon, the first clamp is closed, the second clamp is opened, the urine in the negative pressure balloon enters the collecting bottle, the urine is always in a sterile environment in the whole process, the retention of a sterile culture sample is guaranteed to the maximum extent, and the authenticity of a sample result is improved; (2) the operation is simple, and nurses can easily master the operation; (3) the occurrence of needle stick injuries is favorably reduced; (4) the time of nurses is saved to a certain extent; (4) the cost is cheap, and the patient is easy to accept.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the present invention with the top cover separated from the collection bottle;
FIG. 3 is a schematic front view of the top cap of the present invention in a state separated from the collection bottle;
FIG. 4 is an enlarged schematic view of the collection bottle and the negative pressure balloon of the present invention;
FIG. 5 is an enlarged schematic view of the needle of the present invention;
in the figure, 1, a puncture needle; 11. a hand-held wing; 12. a protective cap; 2. a flow guide pipe; 21. a first clamp; 22. a second clamp; 3. a negative pressure balloon; 31. an exhaust pipe; 32. a plugging cap; 4. a collection bottle; 41. a top cover; 42. a bottom cover; 43. scale lines are marked.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below by specific embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and other advantages and effects of the present invention can be easily understood by those skilled in the art from the disclosure of the present specification. The present invention can be implemented or applied by other different specific embodiments, and the features in the following embodiments and embodiments can be combined with each other without conflict, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Example 1
As shown in fig. 1 to 3, the sterile urine culture specimen retention device with a negative pressure suction device in the present embodiment includes a puncture needle 1, a flow guide tube 2, a negative pressure structure and a collector; one end of the draft tube 2 is connected with the collector, the other end of the draft tube is connected with the puncture needle 1, the negative pressure structure is communicated with the draft tube 2, and the negative pressure structure is positioned between the puncture needle 1 and the collector; the puncture needle 1 is inserted with the catheter or the urine bag pipeline. Through pjncture needle 1 and catheter and urine bag pipeline grafting, make the urine get into honeycomb duct 2, the urine flows through honeycomb duct 2 and gets into the collector, then with the collector censorship can.
The main body of the draft tube 2 is a cylindrical tube. The draft tube 2 is made of transparent soft plastic. The flow guide tube 2 has flexibility, and can observe the color and the existence of impurities of urine.
The draft tube 2 comprises a first clamp 21 and a second clamp 22, the first clamp 21 is located between the puncture needle 1 and the negative pressure structure, and the second clamp 22 is located between the negative pressure structure and the collector. When the device is used, the puncture needle 1 is inserted into a catheter and a urine bag pipeline, the first clamp 21 is opened, urine enters the negative pressure structure, then the first clamp 21 is closed, the second clamp 22 is opened, and the urine in the negative pressure structure enters the collector.
The first clamp 21 and the second clamp 22 are both open clamps with one side open. The split clamp is convenient to use.
The negative pressure structure is a negative pressure balloon 3.
The collector comprises a collecting bottle 4, a top cover 41 and a bottom cover 42, wherein the top cover 41 is combined and connected with the upper end of the collecting bottle 4, and the bottom cover 42 is combined and connected with the lower end of the collecting bottle 4.
Example 2
As shown in fig. 4, in this embodiment, a negative pressure balloon 3 and a collector are specifically arranged on the basis of embodiment 1:
the negative pressure balloon 3 includes an exhaust structure. The air in the negative pressure sacculus 3 is discharged through the exhaust structure, so that the inside of the negative pressure sacculus is in a negative pressure state, and the urine flows into the negative pressure sacculus 3.
The exhaust structure is an exhaust pipe 31, the exhaust pipe 31 is integrally connected to the negative pressure balloon 3, the exhaust pipe 31 communicates with the inside of the negative pressure balloon 3, and the exhaust pipe 31 communicates with the atmosphere. The negative pressure balloon 3 discharges the gas inside through the exhaust tube 31.
The exhaust pipe 31 is a cylindrical pipe.
The exhaust pipe 31 includes a plugging cap 32, and the plugging cap 32 is plugged into the exhaust pipe 31. After the gas in the negative pressure balloon 3 is discharged, the plugging cap 32 is inserted into the exhaust pipe 31 to prevent the gas in the atmosphere from entering the negative pressure balloon 3.
The plugging cap 32 is a silica gel cap. The blocking cap 32 of this arrangement has good anti-slip properties.
The negative pressure sacculus 3 is a soft silica gel sacculus. When in use, the negative pressure saccule 3 is pinched flat by hands to extrude the gas in the negative pressure saccule 3.
The top cover 41 and the bottom cover 42 both comprise internal threads, the upper end and the lower end of the collecting bottle 4 both comprise external threads, the top cover 41 is in threaded connection with the upper end of the collecting bottle 4, and the bottom cover 42 is in threaded connection with the lower end of the collecting bottle 4.
The top cover 41 is integrally connected with the guide tube 2, and the guide tube 2 is communicated with the inside of the collecting bottle 4. After urine is collected, the top cover 41 is detached and discarded together with the flow guide tube 2, then the bottom cover 42 is detached from the bottom of the collection bottle 4, and the bottom cover 42 is screwed with the upper end of the collection bottle 4 to prevent urine from overflowing.
The collection bottle 4 comprises graduation marks 43. This arrangement facilitates metering of urine collection.
Example 3
As shown in fig. 5, the present embodiment makes a specific arrangement of the puncture needle 1:
the puncture needle 1 comprises a protective cap 12, and the protective cap 12 wraps the puncture needle 1. The protective cap 12 protects the puncture needle 1 and maintains its sterility.
The puncture needle 1 comprises a hand-held wing 11, and the hand-held wing 11 is integrally connected with the puncture needle 1. This arrangement facilitates the operation of holding the puncture needle 1 by hand.
The above description of the embodiments is only for the understanding of the present invention. It should be noted that modifications could be made to the utility model without departing from the principle of the utility model, which would also fall within the scope of the claims of the utility model.
Claims (10)
1. A sterile urine culture specimen reserving and taking device with a negative pressure suction device comprises a puncture needle, a flow guide pipe, a negative pressure structure and a collector, and is characterized in that one end of the flow guide pipe is connected with the collector, the other end of the flow guide pipe is connected with the puncture needle, the negative pressure structure is communicated with the flow guide pipe, and the negative pressure structure is positioned between the puncture needle and the collector; the puncture needle is inserted with the catheter or the urine bag pipeline.
2. The sterile urine culture specimen indwelling device with the negative pressure aspiration device according to claim 1, wherein the puncture needle comprises a protective cap that encloses the puncture needle.
3. The device for reserving a sterile urine culture specimen with a negative pressure suction device according to claim 2, wherein the flow guide tube comprises a first clamp and a second clamp, the first clamp is positioned between the puncture needle and the negative pressure structure, and the second clamp is positioned between the negative pressure structure and the collector.
4. The device for retaining a sterile urine culture specimen with a negative pressure suction device according to claim 3, wherein the negative pressure structure is a negative pressure balloon.
5. The device according to claim 4, wherein the negative pressure balloon comprises a venting structure.
6. The apparatus according to claim 5, wherein the exhaust structure is an exhaust pipe integrally connected to the negative pressure balloon, the exhaust pipe communicates with the inside of the negative pressure balloon, and the exhaust pipe communicates with the atmosphere.
7. The device for reserving a sterile urine culture specimen with a negative pressure suction device according to any one of claims 1 to 6, wherein the collector comprises a collection bottle, a top cap connected to an upper end of the collection bottle in combination, and a bottom cap connected to a lower end of the collection bottle in combination.
8. The device of claim 7, wherein the top cap and the bottom cap each comprise internal threads, the collection vial has upper and lower ends each comprising external threads, the top cap is threadably coupled to the upper end of the collection vial, and the bottom cap is threadably coupled to the lower end of the collection vial.
9. The apparatus for collecting a sterile urine culture specimen with a negative pressure aspiration device according to claim 8, wherein the top cap is integrally connected to a flow guide tube communicating with the inside of the collection bottle.
10. The apparatus according to claim 9, wherein the collection bottle comprises a graduation mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122006827.1U CN215584219U (en) | 2021-08-25 | 2021-08-25 | Sterile urine culture specimen taking device with negative pressure suction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122006827.1U CN215584219U (en) | 2021-08-25 | 2021-08-25 | Sterile urine culture specimen taking device with negative pressure suction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215584219U true CN215584219U (en) | 2022-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122006827.1U Active CN215584219U (en) | 2021-08-25 | 2021-08-25 | Sterile urine culture specimen taking device with negative pressure suction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215584219U (en) |
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2021
- 2021-08-25 CN CN202122006827.1U patent/CN215584219U/en active Active
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