CN203989285U - A kind of flow regulator of the use of infusing - Google Patents
A kind of flow regulator of the use of infusing Download PDFInfo
- Publication number
- CN203989285U CN203989285U CN201420448897.XU CN201420448897U CN203989285U CN 203989285 U CN203989285 U CN 203989285U CN 201420448897 U CN201420448897 U CN 201420448897U CN 203989285 U CN203989285 U CN 203989285U
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- China
- Prior art keywords
- regulating wheel
- groove
- screw rod
- control box
- projection
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- 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
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a kind of flow regulator of the use of infusing, its technical scheme main points are: a kind of flow regulator of the use of infusing, comprise control box, regulating wheel, on two relative sidewalls of control box, be equipped with the chute of inclination, on the relative sidewall in the other both sides of control box, be equipped with first and run through groove, control box is provided with and can promotes regulating wheel along the screw rod of runner movement, the first top of running through groove is provided with second and runs through groove, second runs through and in groove, is provided with projection, projection is articulated with second to be run through on the sidewall of groove, jointed shaft direction is parallel with the bottom surface of control box, screw rod is threaded connection and is arranged on projection, regulating wheel is provided with push rod, one end of push rod is provided with the first boss, the first boss is provided with the first limited ring groove, one end of screw rod is provided with first spacing ring suitable with the first limited ring groove, by adopting technique scheme, by screw rod, promoting regulating wheel moves along chute, thereby reach the flow regulator that prevents regulating wheel resilience.
Description
Technical field
This utility model relates to a kind of flow regulator, and more particularly, it relates to a kind of flow regulator that can prevent roller resilience.
Background technology
The adjusting device of the transfusion use that existing transfusion device mostly adopts is comprised of control box, regulating wheel, on two relative sidewalls of control box, be equipped with the chute of inclination, regulating wheel compresses by the chute being obliquely installed or loosens tube for transfusion, thereby reach the object of controlling infusion flow, this device has simple in structure, operate advantage easy to adjust, therefore obtain general application.But we find that this flow regulator also exists a deficiency in long-term use, be exactly in infusion process the regulating wheel on this dropper very easily slide, patient can only carry out by regulating wheel the speed of regulating transfusion in the process of use, many times patient wants transfusion speed to turn down a little, but existing regulating wheel does not all have spacing function, regulating wheel can be subject to the extruding of tube for transfusion, makes regulating wheel resilience, now can bring very large trouble to patient.
Utility model content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of flow regulator that can prevent roller resilience.
For achieving the above object, this utility model provides following technical scheme: a kind of flow regulator of the use of infusing, comprise control box, regulating wheel, in described control box, be provided with cavity, described cavity is through a side of control box, on two relative sidewalls of described cavity, be equipped with the chute of inclination, on two other relative sidewall of described cavity, be equipped with first and run through groove, on two opposite flanks of described regulating wheel, be equipped with rotating shaft, described rotating shaft coordinates with chute, described control box is provided with and can promotes regulating wheel along the screw rod of runner movement, described first runs through groove sidewall of living in is provided with second and runs through groove, described second runs through and in groove, is provided with projection, described projection is articulated with in the second opposing sidewalls running through in groove, jointed shaft direction is parallel with the length direction of regulating wheel rotating shaft, described projection is provided with the screw suitable with screw rod, described screw is through projection, described screw rod by screw through projection, described regulating wheel is provided with bracing frame, support frame as described above is U-shaped support, the two ends of support frame as described above connect with the rotating shaft of the relative both sides of regulating wheel respectively, the middle part of support frame as described above is provided with the first boss, described the first boss is provided with circular groove away from a side of regulating wheel, the circumferential side wall of described circular groove is provided with the first limited ring groove, described screw rod is provided with first spacing ring suitable with the first limited ring groove near one end of regulating wheel.
Preferably, the circumferential side wall of described regulating wheel is provided with rolling ring, described rolling ring arranges with regulating wheel is concentric, in the two ends opposing sidewalls of regulating wheel, be equipped with the second spacing ring, the second spacing ring arranges with regulating wheel is concentric, described rolling ring is provided with annular groove near a side of regulating wheel circumferential side wall, and the sidewall of described annular groove is provided with second limited ring groove suitable with the second spacing ring, between described rolling ring and regulating wheel, is provided with ball.
Preferably, described chute is T-shaped chute, and the two ends of the rotating shaft of described regulating wheel are equipped with the second boss, and described the second boss coordinates with chute.
Preferably, described screw rod is provided with handle away from one end of regulating wheel, and the outer surface of handle is provided with anti-skid design.
Compared with prior art, the beneficial effects of the utility model are: what the regulating wheel of this flow regulator mainly relied on is that screw rod promotes, in the process of practical operation, patient only needs rotary screw can promote regulating wheel, because screw rod is to be threaded connection to be arranged on projection, make in the process promoting, even regulating wheel has been subject to the extruding force of tube for transfusion, therefore screw rod can not rotate yet, so the feeding length of screw rod can not change, thereby reach the flow regulator that prevents roller resilience.
Because screw rod is in promoting the proal process of regulating wheel, the height of regulating wheel can constantly change, projection is owing to being to be hinged on second to run through on the sidewall of groove, jointed shaft direction is parallel with the length direction of regulating wheel rotating shaft, so along with regulating wheel slides on chute, the axial direction of screw rod also can change thereupon, and the first spacing ring on the first limited ring groove on circular groove and screw rod is adaptive, makes screw rod can successfully head on bracing frame in rotation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the flow regulator embodiment of a kind of use of infusing of this utility model;
Fig. 2 is the top view of the flow regulator embodiment for a kind of use of infusing of this utility model;
Fig. 3 is A-A cutaway view in Fig. 2;
Fig. 4 is B-B cutaway view in Fig. 2;
Fig. 5 is the partial enlarged drawing of C in Fig. 3.
Reference numeral: 1, control box; 2, regulating wheel; 3, chute; 4, first runs through groove; 5, second runs through groove; 6, screw rod; 7, projection; 8, push rod; 9, the first boss; 10, the second boss; 11, the first limited ring groove; 12, the second limited ring groove; 13, the first spacing ring; 14, the second spacing ring; 15, rolling ring; 16, hands handle; 17, anti-skid design; 18, ball; 19, annular groove; 20, rotating shaft; 21, screw; 22, bracing frame; 23, circular groove; 24, cavity.
The specific embodiment
Referring to figs. 1 through Fig. 4, the flow regulator embodiment of a kind of use of infusing of this utility model is described further.
A kind of flow regulator of the use of infusing, comprise control box 1, regulating wheel 2, in described control box 1, be provided with cavity 24, described cavity 24 is through a side of control box 1, on two relative sidewalls of described cavity 24, be equipped with the chute 3 of inclination, on two other relative sidewall of described cavity 24, be equipped with first and run through groove 4, on two opposite flanks of described regulating wheel 2, be equipped with rotating shaft 20, described rotating shaft 20 coordinates with chute 3, described control box 1 is provided with and can promotes the screw rod 6 that regulating wheel 2 moves along chute 3, described first runs through groove 4 sidewall of living in is provided with second and runs through groove 5, described second runs through and in groove 5, is provided with projection 7, described projection 7 is articulated with in the second opposing sidewalls running through in groove 5, jointed shaft direction is parallel with the length direction of regulating wheel 2 rotating shafts 20, described projection 7 is provided with the screw 21 suitable with screw rod 6, described screw 21 is through projection 7, described screw rod 6 passes through screw 21 through projection 7, described regulating wheel 2 is provided with bracing frame 22, support frame as described above 22 is U-shaped support, the two ends of support frame as described above 22 connect with the rotating shaft 20 of regulating wheel 2 relative both sides respectively, the middle part of support frame as described above 22 is provided with the first boss 9, described the first boss 9 is provided with circular groove 23 away from a side of regulating wheel 2, the circumferential side wall of described circular groove 23 is provided with the first limited ring groove 11, described screw rod 6 is provided with first spacing ring 13 suitable with the first spacing ring 13 near one end of regulating wheel 2.
What the regulating wheel 2 of this flow regulator mainly relied on is that screw rod 6 promotes, in the process of practical operation, patient only needs rotary screw 6 can promote regulating wheel 2, because screw rod 6 is to be threaded connection to be arranged on projection 7, make in the process promoting, even regulating wheel 2 has been subject to the extruding force of tube for transfusion, therefore screw rod 6 can not rotate yet, so the feeding length of screw rod 6 can not change, thereby reach the flow regulator that prevents roller resilience, because screw rod 6 is in promoting the proal process of regulating wheel 2, the height of regulating wheel 2 can constantly change, projection 7 is owing to being to be hinged on second to run through on the sidewall of groove 5, jointed shaft direction is parallel with the length direction of regulating wheel 2 rotating shafts 20, so along with regulating wheel 2 slides on chute 3, the axial direction of screw rod 6 also can change thereupon, the first spacing ring 13 on circular groove 23 and the first spacing ring 13 adaptations on screw rod 6, make screw rod 6 can successfully head on bracing frame 22 in rotation.
The circumferential side wall of described regulating wheel 2 is provided with rolling ring 15, described rolling ring 15 and the concentric setting of regulating wheel 2, in the two ends opposing sidewalls of regulating wheel 2, be equipped with the second spacing ring 14, the second spacing ring 14 and the concentric setting of regulating wheel 2, described rolling ring 15 is provided with annular groove 19 near a side of regulating wheel 2 circumferential side walls, the sidewall of described annular groove 19 is provided with second limited ring groove 12 suitable with the second spacing ring 14, between described rolling ring 15 and regulating wheel 2, be provided with ball 18, the second spacing ring 14 and the second limited ring groove 12 match, can prevent that rolling ring 15 is unlikely to depart from the circumferential surface of regulating wheel 2 in the process of rolling, between regulating wheel 2 and rolling ring 15, be provided with ball 18, ball 18 can effectively reduce the frictional force between rolling ring 15 and the circumferential side wall of regulating wheel 2, rolling ring 15 can be more successfully rotated along the circumferential surface of regulating wheel 2.
Described chute 3 is T-shaped chute 3, the two ends of the rotating shaft 20 of described regulating wheel 2 are equipped with the second boss 10, described the second boss 10 coordinates with chute 3, chute 3 and the second boss 10 match, make regulating wheel 2 more stably in the interior slip of chute 3, to have avoided the drawback that in sliding process, the second boss 10 skids off from chute 3.
Described screw rod 6 is provided with handle 16 away from one end of regulating wheel 2, the outer surface of handle 16 is provided with anti-skid design 17, one end of screw rod 6 is provided with handle 16, user is more prone to rotary screw 6 by handle 16, on the circumferential surface of handle 16, be provided with anti-skid design 17, can increase user in the frictional force of the process of rotary handle 16, play skidproof effect.
In specific implementation process, patient is in needs adjust flux, only need turn handle 16 with hands, handle 16 drives screw rod 6 to rotate, because screw rod 6 is to be threaded connection to be arranged on projection 7, screw rod 6 can move forward, the end of screw rod 6 is connected with the first boss 9, the first spacing ring 13 of the end setting of screw rod 6 matches with the first spacing ring 13 on the first boss 9, but screw rod 6 can rotate but can not from the first spacing ring 13, come off in the first spacing ring 13, screw rod 6 is pushed ahead, and then promotion push rod 8, push rod 8 is set up in the both sides of regulating wheel 2, whole regulating wheel 2 is moved along T-shaped groove, in the process that regulating wheel 2 is rolling, on the wheel face of regulating wheel 2, be provided with rolling ring 15, the ball 18 of establishing between rolling ring 15 and regulating wheel 2 can reduce the frictional force producing owing to rolling, make patient can promote more like a cork regulating wheel 2, in mobile process because chute 3 tilts, the change of distance of the bottom surface of the outer surface of rolling ring 15 and control box 1, thereby can control the flow of transfusion.
Claims (4)
1. the flow regulator of the use of infusing, comprise control box, regulating wheel, in described control box, be provided with cavity, described cavity is through a side of control box, on two relative sidewalls of described cavity, be equipped with the chute of inclination, on two other relative sidewall of described cavity, be equipped with first and run through groove, on two opposite flanks of described regulating wheel, be equipped with rotating shaft, described rotating shaft coordinates with chute, it is characterized in that: described control box is provided with and can promotes regulating wheel along the screw rod of runner movement, described first runs through groove sidewall of living in is provided with second and runs through groove, described second runs through and in groove, is provided with projection, described projection is articulated with in the second opposing sidewalls running through in groove, jointed shaft direction is parallel with the length direction of regulating wheel rotating shaft, described projection is provided with the screw suitable with screw rod, described screw is through projection, described screw rod by screw through projection, described regulating wheel is provided with bracing frame, support frame as described above is U-shaped support, the two ends of support frame as described above connect with the rotating shaft of the relative both sides of regulating wheel respectively, the middle part of support frame as described above is provided with the first boss, described the first boss is provided with circular groove away from a side of regulating wheel, the circumferential side wall of described circular groove is provided with the first limited ring groove, described screw rod is provided with first spacing ring suitable with the first limited ring groove near one end of regulating wheel.
2. the flow regulator of a kind of use of infusing according to claim 1, it is characterized in that: the circumferential side wall of described regulating wheel is provided with rolling ring, described rolling ring arranges with regulating wheel is concentric, in the two ends opposing sidewalls of regulating wheel, be equipped with the second spacing ring, the second spacing ring arranges with regulating wheel is concentric, described rolling ring is provided with annular groove near a side of regulating wheel circumferential side wall, the sidewall of described annular groove is provided with second limited ring groove suitable with the second spacing ring, between described rolling ring and regulating wheel, is provided with ball.
3. the flow regulator of a kind of use of infusing according to claim 1, is characterized in that: described chute is T-shaped chute, and the two ends of the rotating shaft of described regulating wheel are equipped with second boss suitable with T-shaped chute.
4. the flow regulator of a kind of use of infusing according to claim 1, is characterized in that: described screw rod is provided with handle away from one end of regulating wheel, and the circumferential surface of handle is provided with anti-skid design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420448897.XU CN203989285U (en) | 2014-08-11 | 2014-08-11 | A kind of flow regulator of the use of infusing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420448897.XU CN203989285U (en) | 2014-08-11 | 2014-08-11 | A kind of flow regulator of the use of infusing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203989285U true CN203989285U (en) | 2014-12-10 |
Family
ID=52029369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420448897.XU Expired - Fee Related CN203989285U (en) | 2014-08-11 | 2014-08-11 | A kind of flow regulator of the use of infusing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203989285U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104740725A (en) * | 2015-03-24 | 2015-07-01 | 华南理工大学 | Vein transfusion device regulating valve with nonlinear compensation |
| CN110711291A (en) * | 2019-11-12 | 2020-01-21 | 浙江省肿瘤医院 | Portable infusion controller |
-
2014
- 2014-08-11 CN CN201420448897.XU patent/CN203989285U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104740725A (en) * | 2015-03-24 | 2015-07-01 | 华南理工大学 | Vein transfusion device regulating valve with nonlinear compensation |
| CN104740725B (en) * | 2015-03-24 | 2017-08-25 | 华南理工大学 | A kind of intravenous transfusion device regulating valve with nonlinear compensation |
| CN110711291A (en) * | 2019-11-12 | 2020-01-21 | 浙江省肿瘤医院 | Portable infusion controller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20160811 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |