CN216319201U - Flushing syringe convenient to use - Google Patents
Flushing syringe convenient to use Download PDFInfo
- Publication number
- CN216319201U CN216319201U CN202122407635.1U CN202122407635U CN216319201U CN 216319201 U CN216319201 U CN 216319201U CN 202122407635 U CN202122407635 U CN 202122407635U CN 216319201 U CN216319201 U CN 216319201U
- Authority
- CN
- China
- Prior art keywords
- joint
- cylinder
- piston rod
- opening
- syringe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000011010 flushing procedure Methods 0.000 title abstract description 9
- 239000007924 injection Substances 0.000 claims abstract description 30
- 238000002347 injection Methods 0.000 claims abstract description 30
- 238000007789 sealing Methods 0.000 claims description 25
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 abstract description 17
- 210000003708 urethra Anatomy 0.000 abstract description 14
- 238000005406 washing Methods 0.000 abstract description 12
- 206010011409 Cross infection Diseases 0.000 abstract description 9
- 206010029803 Nosocomial infection Diseases 0.000 abstract description 9
- 210000001503 joint Anatomy 0.000 abstract description 8
- 210000002700 urine Anatomy 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 5
- 208000033847 bacterial urinary tract infection Diseases 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 208000015181 infectious disease Diseases 0.000 description 4
- 239000011780 sodium chloride Substances 0.000 description 4
- 210000000626 ureter Anatomy 0.000 description 4
- 208000007536 Thrombosis Diseases 0.000 description 2
- 230000036512 infertility Effects 0.000 description 2
- 210000002445 nipple Anatomy 0.000 description 2
- 239000002504 physiological saline solution Substances 0.000 description 2
- 210000001635 urinary tract Anatomy 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 208000035473 Communicable disease Diseases 0.000 description 1
- 206010028347 Muscle twitching Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 208000006750 hematuria Diseases 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to the technical field of medical instruments and discloses a flushing injector convenient to use. This syringe washes that facilitates use, through taking off the seal cover, peg graft in the joint with the normal saline bottle, normal saline passes through the opening and gets into the cylinder this moment, and advance the piston rod forward behind discharge cylinder inside air, and make it pour into the patient urethra via the injection head and wash, it takes out normal saline to pump the piston rod after finishing washing, it is good to have reached the leakproofness, aseptic nature is strong, the beneficial effect of the contrary infection of urinary tract because of the misoperation that causes has been avoided, through with behind the injection head butt joint cylinder, insert the butt joint of patient urethra completion with the connector, further through the piston rod suction, the plug is inhaled by the connector this moment, reached and avoided the urine to expose, cause the cross infection to reduce the beneficial effect of nosocomial infection risk.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a flushing injector convenient to use.
Background
Clinical urology surgery postoperative patient mostly accompanies the hematuria and takes place, often accompanies the clot flocculus jam at the drainage in-process, needs to aspirate with the syringe this moment and washes simultaneously, reaches to keep the clear urine passageway.
But do not have the instrument of washing alone clinically, ordinary syringe nipple is tiny, the ureter interface is big, need the operator to hold the ureter mouth parcel syringe nipple with one hand among the suction process, reach sealed effect, just can implement the ureter process of washing on next step, because can't reach aseptic technique and make the ureter export communicate with each other with the external world, lead to the retrograde infection easily, can constantly have the urine to remain among the operation process and flow out and cause easily with other patient cross infection, to having the infectious disease patient, the operator if there is the lack of standardization in the process of washing, cause the hospital to infect easily and increase adverse events and take place the probability.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides the flushing syringe which is convenient to use, has the advantages of good sealing property and strong sterility, avoids the retrograde infection of the urinary tract caused by improper operation, avoids the exposure of urine, causes cross infection, reduces the nosocomial infection risk and the like, and solves the technical problems.
Technical scheme
In order to realize the purposes of good sealing performance and strong sterility, avoiding the retrograde infection of the urinary tract caused by improper operation, avoiding the exposure of urine, causing cross infection and reducing the nosocomial infection risk, the utility model provides the following technical scheme: the utility model provides a washing syringe that facilitates use, includes the syringe main part, syringe main part tail end sets up the cylinder, the cylinder front end sets up the opening, the opening lateral wall sets up the screwed joint, the screwed joint inboard sets up connection open-ended screw, the cylinder rear end sets up the piston rod, the piston rod front end sets up the sealing washer, sealing washer sliding connection is inboard in the cylinder, the cylinder lateral wall sets up the opening, the opening top sets up the joint, connect the outside and set up the seal cover, syringe main part front end sets up the injection head, the first tail end of injection sets up interior screwed joint, interior screwed joint connects in screwed joint, the first front end of injection sets up the connector.
Preferably, the syringe is located syringe main part tail end, the opening runs through and sets up in syringe antetheca center, opening UNICOM syringe inboard.
Through above-mentioned technical scheme, be responsible for patient's urethra jam blood clot flocculus storage of extracting the syringe main part through the cylinder, the syringe main part is rinsing the in-process at the suction simultaneously, and washing water all passes in and out in the cylinder through the opening with the plug.
Preferably, the tail end of the screw joint is fixedly connected to the side edge of the opening, the screw hole is formed in the inner side of the screw joint, and the screw hole is connected to the internal rotation joint in a threaded mode.
Through above-mentioned technical scheme, through with interior screwed joint tail end towards the cylinder front end, through inserting screwed joint with interior screwed joint, further rotatory interior screwed joint makes its threaded connection in screwed joint, and the cylinder is connected with the injection head completion this moment.
Preferably, the piston rod is movably connected to the rear end of the inner side of the syringe, the rear wall of the sealing ring is fixedly connected to the front end of the piston rod, and the side wall of the sealing ring is attached to the inner side wall of the syringe.
Through above-mentioned technical scheme, through drawing the piston rod backward, drive the sealing washer simultaneously through the piston rod lateral shifting in the cylinder, urethra plug is inhaled to the cylinder from the syringe head this moment.
Preferably, the port runs through and sets up in the cylinder lateral wall, port exit side is located the cylinder lateral wall and sets up the joint, it is cylindric that the joint is inboard logical heart, the seal cover cup joints in the joint outside.
Through above-mentioned technical scheme, when the urethra when needs wash, through taking off the seal cover, with normal saline bottle plug in joint, normal saline passes through the opening and gets into the cylinder this moment to after the inside air of discharge cylinder, further advance the piston rod forward, advance normal saline through the sealing washer under the piston rod drives, and make it pour into the patient urethra into via the injection head and wash, take out normal saline after washing the completion back pump piston rod.
Preferably, the injection head is positioned at the front end of the injector main body, the tail end of the injection head is connected with the front end of the needle cylinder, the outer surface of the internal rotation joint is in threaded connection with a screw hole in the inner side of the screw joint, and the connector is fixedly installed at the head end of the injection head.
Through above-mentioned technical scheme, through with the syringe head butt joint syringe after, accomplish the butt joint through inserting patient's urethra with the connector, further through the suction of piston rod, the plug is inhaled by the connector this moment.
Compared with the prior art, the utility model provides a flushing injector which is convenient to use, and has the following beneficial effects:
1. this flushing syringe that facilitates use, through taking off the seal cover, peg graft in the joint with the normal saline bottle, normal saline passes through the opening and gets into the cylinder this moment, and behind the inside air of discharge cylinder, further advance the piston rod forward, advance normal saline under the piston rod drives through the sealing washer, and make it pour into patient's urethra into via the injection head and wash, take out normal saline after finishing washing the piston rod of twitching, it is good to have reached the leakproofness, aseptic nature is strong, the beneficial effect of the contrary line infection of urinary tract because of the misoperation causes has been avoided.
2. This washing syringe that facilitates use, through with behind the injection head butt joint cylinder, through inserting patient's urethra completion butt joint with the connector, further through the piston rod suction, the plug is inhaled by the connector this moment, has reached and has avoided the urine to expose, causes the beneficial effect that cross infection reduces the nosocomial infection risk.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic front sectional view of the overall structure of the present invention;
fig. 3 is a perspective view of the syringe structure of the present invention.
Wherein: 1. a syringe body; 2. a needle cylinder; 201. an opening; 202. a screw joint; 203. a screw hole; 3. a piston rod; 301. a seal ring; 4. a port; 5. a joint; 6. sealing sleeves; 7. an injection head; 701. An internal rotation joint; 702. a connecting head.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a washing syringe convenient to use includes a syringe body 1, a syringe 2 is arranged at the tail end of the syringe body 1, an opening 201 is arranged at the front end of the syringe 2, a spiral connector 202 is arranged on the side wall of the opening 201, a screw hole 203 connected with the opening 201 is arranged on the inner side of the spiral connector 202, a piston rod 3 is arranged at the rear end of the syringe 2, a sealing ring 301 is arranged at the front end of the piston rod 3, the sealing ring 301 is slidably connected to the inner side of the syringe 2, a through opening 4 is arranged on the side wall of the syringe 2, a connector 5 is arranged at the top of the through opening 4, a sealing sleeve 6 is arranged on the outer side of the connector 5, an injection head 7 is arranged at the front end of the syringe body 1, an internal rotation connector 701 is arranged at the tail end of the injection head 7, the internal rotation connector 701 is connected to the spiral connector 202, and a connector 702 is arranged at the front end of the injection head 7.
Specifically, cylinder 2 is located 1 tail end of syringe main part, and opening 201 runs through and sets up in 2 antetheca centers of cylinder, and opening 201 UNICOM cylinder 2 is inboard, and the advantage is responsible for the storage of patient's urethra jam blood clot flocculus that extracts syringe main part 1 through cylinder 2, and syringe main part 1 is rinsing the in-process in the suction simultaneously, and washing water all passes in and out in the cylinder through opening 201 with the plug.
Specifically, the tail end of the screw connector 202 is fixedly connected to the side edge of the opening 201, the screw hole 203 is formed in the inner side of the screw connector 202, and the screw hole 203 is in threaded connection with the internal screw connector 701.
Specifically, piston rod 3 swing joint is in the inside rear end of cylinder 2, and sealing washer 301 back wall fixed connection is in the 3 front ends of piston rod, and the laminating of sealing washer 301 lateral wall is in the 2 inside walls of cylinder, and the advantage is through drawing piston rod 3 backward, drives sealing washer 301 through piston rod 3 inboard rearward movement in cylinder 2 simultaneously, and urethral blockage is inhaled to cylinder 2 from injection head 7 this moment in.
It is specific, port 4 runs through and sets up in 2 lateral walls of cylinder, 4 exit sides of port set up joint 5 and lie in 2 lateral walls of cylinder, it is cylindric that joint 5 leads to the heart for the inboard, seal cover 6 cup joints in the joint 5 outside, the advantage is when the urethra when needs are washed, through taking off seal cover 6, peg graft in joint 5 with the saline bottle, saline passes through port 4 this moment and gets into the cylinder, and behind the 2 inside air of discharge cylinder, further advance piston rod 3 forward, advance saline through sealing washer 301 under the drive of piston rod 3, and make it pour into the patient urethra through injection head 7 and wash, it takes out saline to pump piston rod 3 after finishing washing.
Specifically, the injection head 7 is located at the front end of the injector body 1, the tail end of the injection head 7 is connected with the front end of the needle cylinder 2, the outer surface of the internal rotation joint 701 is in threaded connection with the screw hole 203 on the inner side of the screw joint 202, and the connecting head 702 is fixedly installed at the head end of the injection head 7.
In use, the rear end of the internal rotation joint 701 faces the front end of the syringe 2, the internal rotation joint 701 is further rotated to be screwed with the screw joint 202 by inserting the internal rotation joint 701 into the screw joint 202, and the syringe 2 is connected with the injection head 7, by withdrawing the piston rod 3 backwards, the piston rod 3 moves backwards in the syringe 2 and drives the sealing ring 301, at this time, the urethral blockage is sucked into the syringe 2 from the injection head 7, when the urethra is needed to be washed, the sealing sleeve 6 is taken down, the physiological saline bottle is inserted into the joint 5, at the moment, the physiological saline enters the needle cylinder through the through hole 4, and after the air in the needle cylinder 2 is discharged, the piston rod 3 is further pushed forwards, the normal saline is pushed by the sealing ring 301 under the driving of the piston rod 3 and is injected into the urethra of the patient through the injection head 7 for flushing, and the piston rod 3 is pumped to take out the normal saline after the flushing is finished.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A flush syringe for convenient use, comprising a syringe body (1), characterized in that: the tail end of the injector body (1) is provided with a needle cylinder (2), the front end of the needle cylinder (2) is provided with an opening (201), the side wall of the opening (201) is provided with a screw joint (202), the inner side of the screw joint (202) is provided with a screw hole (203) connected with the opening (201), the rear end of the needle cylinder (2) is provided with a piston rod (3), the front end of the piston rod (3) is provided with a sealing ring (301), the sealing ring (301) is connected to the inner side of the needle cylinder (2) in a sliding way, a through hole (4) is arranged on the side wall of the needle cylinder (2), the top of the through hole (4) is provided with a joint (5), the outer side of the joint (5) is provided with a sealing sleeve (6), the front end of the injector main body (1) is provided with an injection head (7), the tail end of the injection head (7) is provided with an internal rotation joint (701), the internal rotation joint (701) is connected to the spiral joint (202), and the front end of the injection head (7) is provided with a connector (702).
2. A convenient to use flush syringe according to claim 1, wherein: the syringe (2) is located syringe main part (1) tail end, opening (201) run through and open in syringe (2) antetheca center, opening (201) UNICOM syringe (2) are inboard.
3. A convenient to use flush syringe according to claim 1, wherein: the tail end of the screw joint (202) is fixedly connected to the side edge of the opening (201), the screw hole (203) is formed in the inner side of the screw joint (202), and the screw hole (203) is in threaded connection with the internal rotation joint (701).
4. A convenient to use flush syringe according to claim 1, wherein: piston rod (3) swing joint is in cylinder (2) inboard rear end, sealing washer (301) back wall fixed connection is in piston rod (3) front end, sealing washer (301) lateral wall is laminated in cylinder (2) inside wall.
5. A convenient to use flush syringe according to claim 1, wherein: opening (4) run through and set up in cylinder (2) lateral wall, opening (4) exit side is located cylinder (2) lateral wall and sets up joint (5), it is cylindric for inboard logical heart to connect (5), seal cover (6) cup joint in the joint (5) outside.
6. A convenient to use flush syringe according to claim 1, wherein: the injection head (7) is located at the front end of the injector main body (1), the tail end of the injection head (7) is connected with the front end of the needle cylinder (2), the outer surface of the internal rotary joint (701) is in threaded connection with a screw hole (203) on the inner side of the spiral joint (202), and the connector (702) is fixedly installed at the head end of the injection head (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122407635.1U CN216319201U (en) | 2021-09-30 | 2021-09-30 | Flushing syringe convenient to use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122407635.1U CN216319201U (en) | 2021-09-30 | 2021-09-30 | Flushing syringe convenient to use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216319201U true CN216319201U (en) | 2022-04-19 |
Family
ID=81174503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122407635.1U Expired - Fee Related CN216319201U (en) | 2021-09-30 | 2021-09-30 | Flushing syringe convenient to use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216319201U (en) |
-
2021
- 2021-09-30 CN CN202122407635.1U patent/CN216319201U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220419 |