CN218010376U - Three-way device for pumping and draining liquid medicine - Google Patents
Three-way device for pumping and draining liquid medicine Download PDFInfo
- Publication number
- CN218010376U CN218010376U CN202123153312.0U CN202123153312U CN218010376U CN 218010376 U CN218010376 U CN 218010376U CN 202123153312 U CN202123153312 U CN 202123153312U CN 218010376 U CN218010376 U CN 218010376U
- Authority
- CN
- China
- Prior art keywords
- rotating
- mounting hole
- liquid medicine
- connecting pipe
- medicine
- 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.)
- Active
Links
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model belongs to the technical field of medical instrument, especially, device is used to three way type pump drainage liquid medicine, puncture that probably need relapse when to current suction liquid medicine adds the medicine mouth, or separates the syringe needle pintle, and this process pollutes liquid easily, and the problem of operation panel and operator self is also easily polluted to discharged liquid, proposes following scheme now, and it is including collecting liquid medicine plastic bag, syringe needle and tee bend casing, seted up first rotatory chamber in the tee bend casing, the first mounting hole of putting through mutually with first rotatory chamber is seted up to the bottom of tee bend casing, and the syringe is connected with first mounting hole, and the second mounting hole of putting through mutually with first rotatory chamber is seted up at the top of tee bend casing, and the syringe needle is installed in the second mounting hole, the utility model discloses need not to puncture repeatedly when using and can pump drainage liquid medicine many times, the effectual liquid medicine pollution of having avoided, avoid the pollution of liquid medicine to operation panel and operator self simultaneously.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a three-way type device for pumping and draining liquid medicine.
Background
Clinically used solutions for intravenous infusion have fixed specifications, such as 50ml,100ml, 250ml and the like, but may be used in an amount other than those specified in practice, such as mannitol, which is manufactured by manufacturers in 250ml, but is usually used in 125ml. The maximum syringe for sucking the liquid medicine is 50ml, if 125ml of liquid needs to be sucked, the medicine adding port needs to be punctured repeatedly or a needle head pintle needs to be separated, the process is easy to pollute the liquid, and the discharged liquid is easy to pollute an operation table and an operator, so that a three-way liquid medicine sucking and discharging device is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects that the puncture medicine adding port or the separation needle head pintle which is possibly required to be repeated when the liquid medicine is sucked at present is easy to pollute liquid, and the discharged liquid is easy to pollute an operation table and an operator, and providing the three-way type device for pumping and discharging the liquid medicine.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a three way type pump drainage device for liquid medicine, including collecting liquid medicine plastic bag, syringe needle and tee bend casing, seted up first rotatory chamber in the tee bend casing, the first mounting hole of putting through mutually with first rotatory chamber is seted up to the bottom of tee bend casing, the syringe is connected with first mounting hole, the second mounting hole of putting through mutually with first rotatory chamber is seted up at the top of tee bend casing, the syringe needle is installed in the second mounting hole, the third mounting hole of putting through mutually with first rotatory chamber is seted up to one side of tee bend casing, be provided with first connecting pipe in the third mounting hole, be provided with the second connecting pipe on collecting the liquid medicine plastic bag, the one end of second connecting pipe is connected with connecting pipe coupling mechanism, first connecting pipe cooperatees with connecting pipe coupling mechanism.
Preferably, the first rotating cavity is rotatably provided with a first rotating plate, the first rotating plate is provided with a vertical medicine through hole and an L-shaped medicine through hole, the vertical medicine through hole is matched with the first mounting hole and the second mounting hole, the L-shaped medicine through hole is matched with the first mounting hole and the third mounting hole, and the first rotating plate is rotated to switch the injector to be communicated with the vertical medicine through hole or the L-shaped medicine through hole.
Preferably, a piston is arranged in the injector, a push rod is connected to the piston, and the push rod can drive the piston to move.
Preferably, the other side of the three-way casing is fixedly connected with a gear casing, a first rotary rod is rotatably installed in the gear casing, one end of the first rotary rod extends into the first rotary cavity and is connected with the first rotary plate, the other end of the first rotary rod extends to the outer side of the gear casing and is connected with the pointing rod, and the first rotary rod can drive the first rotary plate and the pointing rod to synchronously rotate.
Preferably, the fixed cover in the outside of first rotary rod is equipped with swing gear, and the slip opening has all been seted up to gear housing's top and bottom, and slidable mounting has same ratch in two slip openings, and the ratch meshes with swing gear mutually, can drive swing gear during the ratch displacement and rotate.
Preferably, the connecting pipe connecting mechanism comprises a connecting shell arranged at one end of the second connecting pipe, a second rotating cavity is formed in the connecting shell, a second rotating plate is rotatably installed in the second rotating cavity, a connecting through hole is formed in the second rotating plate, an installation opening communicated with the second rotating cavity is formed in the connecting shell, the connecting through hole is matched with the first connecting pipe and the second connecting pipe, and the first connecting pipe can be squeezed and clamped when the second rotating plate rotates.
Preferably, a transmission cavity is formed in the connecting shell, a second rotating rod is rotatably mounted in the transmission cavity, one end of the second rotating rod extends into the second rotating cavity and is connected with the second rotating plate, and the second rotating rod can drive the second rotating plate to rotate.
Preferably, the transmission intracavity rotates and installs the worm, and the one end of worm extends to the outside of connecting the casing and fixedly connected with knob, and the fixed cover in the outside of second rotary rod is equipped with the worm wheel, and the worm wheel meshes with the worm mutually, and the worm can drive the worm wheel and rotate and can not reverse transmission.
Compared with the prior art, the utility model has the advantages of:
1. according to the scheme, the toothed bar is matched with the rotary gear, the first rotating plate is matched with the first mounting hole and the second mounting hole through the vertical medicine through hole, and the first rotating plate is matched with the first mounting hole and the third mounting hole through the L-shaped medicine through hole, so that the syringe can be respectively communicated with the needle head and the first connecting pipe by moving the toothed bar up and down, and the aim of pumping and discharging liquid medicine for multiple times without repeated puncture is fulfilled;
2. according to the scheme, the worm is matched with the worm wheel, the second rotary rod is matched with the second rotary plate, and the second rotary plate is matched with the first connecting pipe and the second connecting pipe through the connecting through hole, so that the first connecting pipe and the second connecting pipe can be conveniently connected or detached, one end of the second connecting pipe can be conveniently plugged after detachment, and pollution to a plastic bag for collecting liquid medicine is avoided;
the utility model discloses need not to puncture repeatedly when using and can carry out the pump drainage liquid medicine many times, effectually avoided the liquid medicine to pollute, avoid the pollution of liquid medicine to operation panel and operator self simultaneously.
Drawings
Fig. 1 is a schematic structural view of a three-way liquid medicine pumping device provided by the present invention;
fig. 2 is a schematic structural view of a three-way casing of a three-way liquid medicine pumping device provided by the utility model;
fig. 3 is a schematic structural view of a connecting pipe connecting mechanism of a three-way type device for pumping and discharging liquid medicine provided by the present invention;
fig. 4 is a schematic perspective view of a first rotating plate of a three-way liquid medicine pumping device according to the present invention.
In the figure: 1 collecting liquid medicine plastic bag, 2 syringes, 3 needles, 4 three-way shells, 5 first rotating cavities, 6 first connecting pipes, 7 second connecting pipes, 8 first rotating plates, 9 vertical medicine through holes, 10L-shaped medicine through holes, 11 pistons, 12 gear shells, 13 first rotating rods, 14 pointing rods, 15 rotating gears, 16 toothed bars, 17 connecting shells, 18 second rotating cavities, 19 second rotating plates, 20 connecting through holes, 21 second rotating rods, 22 worms, 23 rotating buttons, 24 worm gears, 25 push rods and 26 pointing marks.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-4, a three-way type device for pumping and discharging liquid medicine comprises a collecting liquid medicine plastic bag 1, an injector 2, a needle head 3 and a three-way shell 4, wherein a first rotating cavity 5 is formed in the three-way shell 4, a first mounting hole communicated with the first rotating cavity 5 is formed in the bottom of the three-way shell 4, the injector 2 is connected with the first mounting hole, a second mounting hole communicated with the first rotating cavity 5 is formed in the top of the three-way shell 4, the needle head 3 is mounted in the second mounting hole, a third mounting hole communicated with the first rotating cavity 5 is formed in one side of the three-way shell 4, a first connecting pipe 6 is arranged in the third mounting hole, a second connecting pipe 7 is arranged on the collecting liquid medicine plastic bag 1, one end of the second connecting pipe 7 is connected with a connecting pipe connecting mechanism, and the first connecting pipe 6 is matched with the connecting pipe connecting mechanism.
In this embodiment, the first rotating plate 8 is rotatably mounted in the first rotating cavity 5, the first rotating plate 8 is provided with a vertical medicine through hole 9 and an L-shaped medicine through hole 10, the vertical medicine through hole 9 is matched with the first mounting hole and the second mounting hole, the L-shaped medicine through hole 10 is matched with the first mounting hole and the third mounting hole, and the switching syringe 2 is switched to be communicated with the vertical medicine through hole 9 or the L-shaped medicine through hole 10 by rotating the first rotating plate 8.
In this embodiment, a piston 11 is disposed in the injector 2, a push rod 25 is connected to the piston 11, and the push rod 25 can drive the piston 11 to move.
In this embodiment, a gear housing 12 is fixedly connected to the other side of the three-way housing 4, a first rotating rod 13 is rotatably mounted in the gear housing 12, one end of the first rotating rod 13 extends into the first rotating cavity 5 and is connected to the first rotating plate 8, the other end of the first rotating rod 13 extends to the outside of the gear housing 12 and is connected to a pointing rod 14, and the first rotating rod 13 can drive the first rotating plate 8 and the pointing rod 14 to rotate synchronously.
In this embodiment, the fixed cover in the outside of first rotary rod 13 is equipped with rotary gear 15, and the slip opening has all been seted up to the top and the bottom of gear housing 12, and slidable mounting has same rack bar 16 in two slip openings, and rack bar 16 meshes with rotary gear 15 mutually, can drive rotary gear 15 during the rack bar 16 displacement and rotate.
In this embodiment, the connecting pipe connecting mechanism includes a connecting casing 17 disposed at one end of the second connecting pipe 7, a second rotating cavity 18 is formed in the connecting casing 17, a second rotating plate 19 is rotatably mounted in the second rotating cavity 18, a connecting through hole 20 is formed in the second rotating plate 19, a mounting through hole communicated with the second rotating cavity 18 is formed in the connecting casing 17, the connecting through hole 20 is matched with the first connecting pipe 6 and the second connecting pipe 7, and the first connecting pipe 6 can be squeezed and clamped when the second rotating plate 19 rotates.
In this embodiment, a transmission cavity is formed in the connection housing 17, a second rotating rod 21 is rotatably installed in the transmission cavity, one end of the second rotating rod 21 extends into the second rotating cavity 18 and is connected with the second rotating plate 19, and the second rotating rod 21 can drive the second rotating plate 19 to rotate.
In this embodiment, a worm 22 is rotatably installed in the transmission cavity, one end of the worm 22 extends to the outside of the connecting housing 17 and is fixedly connected with a rotating button 23, a worm wheel 24 is fixedly sleeved on the outside of the second rotating rod 21, the worm wheel 24 is meshed with the worm 22, and the worm 22 can drive the worm wheel 24 to rotate and can not perform reverse transmission.
In this embodiment, when the device is used, first, the first connecting tube 6 and the second connecting tube 7 need to be connected, at this time, the first connecting tube 6 can extend into the second connecting tube 7 through the connecting through hole 20, then the rotating knob 23 is rotated, the rotating knob 23 drives the worm 22 to rotate, the worm 22 drives the worm wheel 24 to rotate, the worm wheel 24 drives the second rotating plate 19 to rotate through the second rotating rod 21, the second rotating plate 19 can rotate so that the first connecting tube 6 is squeezed, thereby achieving the purpose of fixing the first connecting tube 6, then the needle 3 on the three-way housing 4 is pierced into the fluid infusion bag, then the rack 16 is pushed upwards, the rack 16 drives the rotating gear 15 to rotate ninety degrees, the rotating gear 15 drives the first rotating rod 13 to rotate, the first rotating rod 13 synchronously drives the pointing rod 14 and the first rotating plate 8 to rotate ninety degrees, the first rotating plate 8 is rotated, the needle head 3 and the injector 2 are communicated with the vertical medicine through hole 9, so that medicine can be pumped, the rack bar 16 is pushed to the lower part, the rack bar 16 is reset, the first rotating plate 8 is reset, the first connecting pipe 6 and the injector 2 are communicated with the L-shaped medicine through hole 10, medicine can be discharged through the push rod 25, the medicine liquid can smoothly enter the collected medicine liquid plastic bag 1, the operation is repeated for several times until the medicine liquid in the collected medicine liquid plastic bag 1 is collected to a proper amount, then the rotating button 23 is rotated, the rotating button 23 is reset, the first connecting pipe 6 can be taken out, the rotating button 23 is rotated, the rotating button 23 indirectly drives the second rotating plate 19 to rotate, the second rotating plate 19 seals one end of the second connecting pipe 7, and pollution in the collected medicine liquid plastic bag 1 is effectively avoided, the collection medical fluid plastic bag 1 can then be taken away for use.
Example two
The difference from the first embodiment is that: a worm 22 is rotatably installed in the transmission cavity, one end of the worm 22 extends to the outside of the connecting shell 17 and is fixedly connected with a rotating button 23, a worm wheel 24 is fixedly sleeved on the outside of the second rotating rod 21, the worm wheel 24 is meshed with the worm 22, and a pointing mark 26 is arranged on the rotating button 23.
In this embodiment, when the infusion set is used, first, the first connection tube 6 and the second connection tube 7 need to be connected, at this time, the first connection tube 6 can extend into the second connection tube 7 through the connection through hole 20, then the rotation knob 23 is rotated, the rotation knob 23 drives the worm 22 to rotate, the worm 22 drives the worm wheel 24 to rotate, the worm wheel 24 drives the second rotation plate 19 to rotate through the second rotation rod 21, the first connection tube 6 can be squeezed when the second rotation plate 19 rotates, so as to achieve the purpose of fixing the first connection tube 6, the rotation angle can be conveniently grasped through the pointing mark 26 on the rotation knob 23, then the needle 3 on the three-way housing 4 is pierced into the infusion bag, then the tooth bar 16 is pushed upwards, the tooth bar 16 drives the rotation gear 15 to rotate ninety degrees, the rotation gear 15 drives the first rotation rod 13 to rotate, the first rotating rod 13 synchronously drives the pointing rod 14 and the first rotating plate 8 to rotate ninety degrees, so that the first rotating plate 8 rotates and enables the needle 3 and the injector 2 to be communicated with the vertical medicine through hole 9, medicine can be pumped at the moment, then the rack bar 16 is pushed to the lower part, the rack bar 16 is reset, the first rotating plate 8 is reset at the moment, the first connecting pipe 6 and the injector 2 are enabled to be communicated with the L-shaped medicine through hole 10, medicine can be discharged through the push rod 25 at the moment, medicine liquid can smoothly enter the collected medicine liquid plastic bag 1, the operation is repeated for several times until the medicine liquid in the collected medicine liquid plastic bag 1 is collected to a proper amount, then the rotating button 23 is rotated, the rotating button 23 is reset, the first connecting pipe 6 can be taken out at the moment, then the rotating button 23 is rotated, the rotating angle can be conveniently grasped through the pointing mark 26 on the rotating button 23, and the rotating button 23 indirectly drives the second rotating plate 19 to rotate, and make second rotor plate 19 block up the one end of second connecting pipe 7 to the effectual pollution in avoiding collecting liquid medicine plastic bag 1, then can take away collecting liquid medicine plastic bag 1 and use.
The rest is the same as the first embodiment.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.
Claims (5)
1. A three-way type device for pumping and discharging liquid medicine comprises a collected liquid medicine plastic bag (1), an injector (2), a needle head (3) and a three-way shell (4), and is characterized in that a first rotating cavity (5) is formed in the three-way shell (4), a first mounting hole communicated with the first rotating cavity (5) is formed in the bottom of the three-way shell (4), the injector (2) is connected with the first mounting hole, a second mounting hole communicated with the first rotating cavity (5) is formed in the top of the three-way shell (4), the needle head (3) is mounted in the second mounting hole, a third mounting hole communicated with the first rotating cavity (5) is formed in one side of the three-way shell (4), a first connecting pipe (6) is arranged in the third mounting hole, a second connecting pipe (7) is arranged on the collected liquid medicine plastic bag (1), one end of the second connecting pipe (7) is connected with a connecting pipe connecting mechanism, and the first connecting pipe (6) is matched with the connecting pipe connecting mechanism; a first rotating plate (8) is rotatably mounted in the first rotating cavity (5), a vertical medicine through hole (9) and an L-shaped medicine through hole (10) are formed in the first rotating plate (8), the vertical medicine through hole (9) is matched with the first mounting hole and the second mounting hole, and the L-shaped medicine through hole (10) is matched with the first mounting hole and the third mounting hole; a piston (11) is arranged in the injector (2), and a push rod (25) is connected to the piston (11); the other side fixedly connected with gear housing (12) of tee bend casing (4), gear housing (12) internal rotation installs first rotary rod (13), and the one end of first rotary rod (13) extends to in first rotatory chamber (5) and is connected with first rotor plate (8), and the other end of first rotary rod (13) extends to the outside of gear housing (12) and is connected with directional pole (14).
2. The device for pumping liquid medicine of three-way type according to claim 1, wherein the first rotating rod (13) is fixedly sleeved with a rotating gear (15) at the outer side, the top and the bottom of the gear housing (12) are provided with sliding through holes, the same rack bar (16) is slidably mounted in the two sliding through holes, and the rack bar (16) is meshed with the rotating gear (15).
3. The three-way type device for pumping and discharging liquid medicine according to claim 1, wherein the connecting pipe connecting mechanism comprises a connecting casing (17) disposed at one end of the second connecting pipe (7), a second rotating chamber (18) is formed in the connecting casing (17), a second rotating plate (19) is rotatably mounted in the second rotating chamber (18), a connecting through hole (20) is formed in the second rotating plate (19), a mounting through hole communicated with the second rotating chamber (18) is formed in the connecting casing (17), and the connecting through hole (20) is matched with the first connecting pipe (6) and the second connecting pipe (7).
4. A three-way type device for pumping and discharging liquid medicine according to claim 3, wherein the connecting housing (17) is provided with a transmission cavity, a second rotating rod (21) is rotatably installed in the transmission cavity, and one end of the second rotating rod (21) extends into the second rotating cavity (18) and is connected with the second rotating plate (19).
5. The device for extracting and discharging medical liquids of claim 4, wherein a worm (22) is rotatably mounted in the transmission chamber, one end of the worm (22) extends to the outside of the connecting housing (17) and is fixedly connected with a rotating knob (23), a worm wheel (24) is fixedly sleeved on the outside of the second rotating rod (21), and the worm wheel (24) is meshed with the worm (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123153312.0U CN218010376U (en) | 2021-12-15 | 2021-12-15 | Three-way device for pumping and draining liquid medicine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123153312.0U CN218010376U (en) | 2021-12-15 | 2021-12-15 | Three-way device for pumping and draining liquid medicine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218010376U true CN218010376U (en) | 2022-12-13 |
Family
ID=84339540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123153312.0U Active CN218010376U (en) | 2021-12-15 | 2021-12-15 | Three-way device for pumping and draining liquid medicine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218010376U (en) |
-
2021
- 2021-12-15 CN CN202123153312.0U patent/CN218010376U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218010376U (en) | Three-way device for pumping and draining liquid medicine | |
| CN200991440Y (en) | Cystis suction pump | |
| CN111904860A (en) | Liquid medicine dispensing device and dispensing method thereof | |
| CN200954263Y (en) | Thoracico-abdominal cavity continuous boosted liquid-suction device | |
| CN212007990U (en) | Urine sampling device for nephrology department | |
| CN210962241U (en) | Portable rupture of membranes drainage ware of gynaecology and obstetrics | |
| CN111803747A (en) | Medical automatic enema device | |
| CN113101465B (en) | Medical infusion tube needle shearing equipment | |
| CN215504622U (en) | Intracardiac branch of academic or vocational study patient is with pleural effusion drainage device | |
| CN210812976U (en) | Negative pressure circulation injection type flusher | |
| CN111282068A (en) | Cardiothoracic surgery auxiliary device | |
| CN210812975U (en) | Injection type flusher | |
| CN211410435U (en) | Infusion port wash pipe injection device | |
| CN210604024U (en) | Backflow-preventing oil tank sampling device | |
| CN112842873A (en) | Rhinitis flushing table for ophthalmology and otorhinolaryngology in hospital | |
| CN216294852U (en) | Anorectal surgery flushing device | |
| CN215134132U (en) | Drainage equipment for emergency severe patients | |
| CN219539125U (en) | Pipeline switching structure of injection device | |
| CN215537049U (en) | Clinical ascites drainage equipment of gastroenterology | |
| CN215537069U (en) | Clinical intervention puncture drainage device | |
| CN219308631U (en) | Automatic liquid dispensing device in clean room for vein dispensing center | |
| CN219847611U (en) | Gastric lavage machine | |
| CN214859610U (en) | Clinical ascites drainage equipment of gastroenterology | |
| CN219307541U (en) | Silica gel catheter capable of performing bladder irrigation | |
| CN215537067U (en) | Special drainage device of internal medicine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |