CN204563161U - Infusion microadjuster - Google Patents
Infusion microadjuster Download PDFInfo
- Publication number
- CN204563161U CN204563161U CN201520121215.9U CN201520121215U CN204563161U CN 204563161 U CN204563161 U CN 204563161U CN 201520121215 U CN201520121215 U CN 201520121215U CN 204563161 U CN204563161 U CN 204563161U
- Authority
- CN
- China
- Prior art keywords
- slide block
- rotary body
- external toothing
- seal ring
- elastic seal
- 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
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a kind of infusion microadjuster, comprise body, elastic seal ring and be located at the circular rotating body be embedded on body, between described circular rotating body and elastic seal ring, define airtight water stream channel; Water stream channel is communicated with the inlet on elastic seal ring, liquid outlet respectively, and rotary body comprises the graduated disc being in top and the external toothing be in below graduated disc; One slide block is located at and with body, integrated handle also can moves forward and backward, and slide block is provided with the tooth bar that can be meshed with external toothing, and when slide block is near rotary body, tooth bar engages with external toothing; When slide block is away from rotary body, tooth bar is separated with external toothing, achieves the locking to rotary body and unblock.Infusion microadjuster structure of the present utility model is simple, and can realize accurately controlling to transfusion drip speed by rotating rotary body, the effect of slide block makes again this utility model avoid maloperation, one-handed performance, convenient, small and exquisite flexibly.
Description
Technical field
This utility model relates to a kind of infusion microadjuster.
Background technology
Transfusion is heavy dose (single administration is at more than the 100ml) injection inputted by intravenous drip in body.In the infusion bottle being packaged in glass or plastics or bag, not containing antiseptic or antibacterial.Drip speed by infusion drip controller adjustment during use, continue and stably enter vein, with supplementary body fluid, electrolyte or provide nutrient substance.
The flow controller used during existing transfusion forms by a gradient guide rail of band with along the steamboat with groove that guide rail rolls, tube for transfusion is between guide rail and steamboat, promote steamboat, after corresponding extruding tube for transfusion, make the fluid flow in tube for transfusion adjusted and control.
The infusion drip controller of said structure, needs artificial going to observe, grasp and control, and obtain a rough flow velocity, to realize accurate control, existing infusion drip controller cannot meet its demand; Further, steamboat, easily by patient's maloperation, causes patient oneself cannot homing.
Summary of the invention
This utility model will solve the accurate control that existing infusion drip controller cannot realize flow rate, and the technical problem of easily maloperation.
For solving the problems of the technologies described above, the technical solution of this utility model infusion microadjuster is:
A kind of infusion microadjuster, comprise centre be provided with rotating shaft body, be plugged in rotating shaft and be embedded in intrinsic elastic seal ring in spill and be located in rotating shaft and the circular rotating body that can rotate around the shaft, define airtight water stream channel between described circular rotating body and elastic seal ring; Described water stream channel is communicated with the inlet on elastic seal ring, liquid outlet respectively, described liquid outlet is located on the boss that upwards swells elastic seal ring bottom surface, and the inlet on elastic seal ring is connected with the feed tube on body, drain pipe respectively with liquid outlet; Described rotary body bottom surface is provided with one section of arc groove, and rotary body bottom surface and boss upper surface are closely affixed, described arc groove is centered by rotating shaft, and the radius of its circular arc is consistent to the distance of rotating shaft with described liquid outlet, and the degree of depth of described arc groove is presented from starting point to the end and increased deeply; The size of described liquid outlet and the width of arc groove match.
Described rotary body comprises the graduated disc being in top and the external toothing be in below graduated disc, is provided with speed governing platform in the below of external toothing, and arc groove is in the bottom surface of speed governing platform, and graduated disc is printed on scale value; Be provided with integrated handle outside described body, handle be provided with square hole, a slide block can realize on square hole with rotary body close, away from; Described slide block is provided with and can matches the tooth bar engaged with external toothing, and when slide block is near rotary body, tooth bar engages with external toothing; When slide block is away from rotary body, tooth bar is separated with external toothing.
Described slide block is also provided with pointer, and pointer is in the top of graduated disc, for aiming at the scale value on graduated disc.
Also clamping mechanism is provided with between described slide block and handle, described clamping mechanism comprises the limited block be located on handle and the screens bar be located on slide block, described limited block is two is two parallel sides, and one end of the close rotary body of two sides is interconnected, two sides of described limited block are equipped with front limit groove and rear stopper slot, and screens bar and forward and backward stopper slot match; Slide block is also provided with guide pad, and described guide pad is between two sides, the spacing guiding of two side realizations to guide pad; When screens bar is in front limit groove, tooth bar engages with external toothing, and when screens bar is in rear stopper slot, tooth bar is separated with external toothing.
Also be provided with location structure between described elastic seal ring and body, described location structure comprises to match the groove of locating with raised line on the raised line of inner body wall and elastic seal ring.
Described handle is also provided with tube for transfusion screens groove.
The technique effect that this utility model can reach is:
Compared with prior art, infusion microadjuster of the present utility model, by rotating circular rotary body, making the pointer dripping fast scale value aligning slide block wanting to obtain, can realize transfusion and regulate, obtain accurate control;
Compared with prior art, infusion microadjuster of the present utility model, promotes slide block by front and back, make tooth bar control to the locking of rotary body and unblock, after medical personnel have regulated appointment to drip speed, just promote bad block, locking rotary body, avoids the maloperation of other unrelated persons; Meanwhile, the scale value of rotary body end face, even if after maloperation, ordinary person also can reply normal value by dripping speed.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, this utility model is described in further detail:
Fig. 1 is axonometric chart of the present utility model;
Fig. 2 is front view of the present utility model and rearview;
Fig. 3 is three-dimensional exploded view of the present utility model;
Fig. 4 is the rearview of rotary body of the present utility model;
Fig. 5 is the side view of rotary body of the present utility model;
Fig. 6 is the structural perspective of slide block of the present utility model;
Fig. 7 is the structural representation of the limited block on handle of the present utility model.
Detailed description of the invention
As shown in Figures 1 to 7, this utility model provides a kind of infusion microadjuster, comprise centre be provided with rotating shaft 2 body 1, be plugged in rotating shaft 2 and the elastic seal ring 3 in spill be embedded in body 1 and to be located in rotating shaft 2 and can 2 circular rotating bodies 4 rotated around the shaft, define airtight water stream channel between described circular rotating body 4 and elastic seal ring 3; Described water stream channel is communicated with the inlet 5 on elastic seal ring 3, liquid outlet 6 respectively, described liquid outlet 6 is located on the boss 7 that upwards swells elastic seal ring 3 bottom surface, and the inlet 5 on elastic seal ring 3 is connected with the feed tube 8 on body 1, drain pipe 9 respectively with liquid outlet 6; Described rotary body 4 bottom surface is provided with one section of arc groove 10, and rotary body 4 bottom surface and boss 7 upper surface are closely affixed, described arc groove 10 is centered by rotating shaft 2, the radius of its circular arc is consistent with the distance of described liquid outlet 6 to rotating shaft 2, and the degree of depth of described arc groove 10 20 presents increase deeply to terminal from starting point 19; The size of described liquid outlet 6 and the width of arc groove 10 match.
Described rotary body 4 comprises the graduated disc 11 being in top and the external toothing 12 be in below graduated disc 11, is provided with speed governing platform 13 in the below of external toothing 12, and arc groove 10 is in the bottom surface of speed governing platform 13, and graduated disc 11 is printed on scale value.
Be provided with integrated handle 14 outside described body 1, handle 14 be provided with square hole 15, a slide block 16 can realize on square hole 15 with rotary body 4 close, away from; Described slide block 16 is provided with and can matches the tooth bar 17 engaged with external toothing 12, and when slide block 16 is near rotary body 4, tooth bar 17 engages with external toothing 12; When slide block 16 is away from rotary body 4, tooth bar 17 is separated with external toothing 12.
Described slide block 16 is also provided with pointer 18, and pointer 18 is in the top of graduated disc 11, for aiming at the scale value of graduated disc 11 end face.
Described scale value circumferentially distributes, unit is ml/h, arranging by counter clockwise direction is OPEN, OFF, 1,2,5,10,20,30,40,60,80,100,125,150,175,200,220,250,290 respectively, eachly numerically also be decorated with corresponding graduation mark, pointer 18 on slide block 16 aims at the graduation mark of specifying numerical value, and the speed of dripping of transfusion is this numerical value.During operation, rotate clockwise rotary body 4, increasing progressively of transfusion drip speed can be realized; Rotary body 4 speed governing platform 13 basal surface position that described OFF is corresponding is the non-recessed section between arc groove 10 starting point 19 and terminal 20, the position that arc groove 10 degree of depth that what fractional value was corresponding is is more shallow, and numerical value is larger, and corresponding arc groove 10 degree of depth is darker.
Also clamping mechanism is provided with between described slide block 16 and handle 14, described clamping mechanism comprises the limited block 21 be located on handle 14 and the screens bar 22 be located on slide block 16, described limited block is two is two parallel sides 23, and one end of the close rotary body 4 of two sides 23 is interconnected, two sides 23 of described limited block 21 are equipped with front limit groove 24 and rear stopper slot 25, screens bar 22 and forward and backward stopper slot 24,25 match; Slide block 16 is also provided with guide pad 26, and described guide pad 26 is between two sides 23, and two sides 23 realize the spacing guiding to guide pad 26; When screens bar 22 is in front limit groove 24, tooth bar 17 engages with external toothing 12, and when screens bar 22 is in rear stopper slot 25, tooth bar 17 is separated with external toothing 12.
Also be provided with location structure between described elastic seal ring 3 and body 1, what described location structure comprised that the raised line of body 1 inwall and elastic packing 3 enclose to match the groove of locating with raised line.
Described handle 14 is also provided with tube for transfusion screens groove 27.
Summary is made to operation principle of the present utility model below:
Medicinal liquid is by feed tube 8 and inlet 5 ingoing stream passage on elastic seal ring 3, then whole water stream channel is full of, and be also filled with medicinal liquid in arc groove 10 on the speed governing platform 13 of rotary body 4, because speed governing platform 13 bottom surface is closely affixed with the boss 7 on elastic seal ring 3, like this, liquid outlet 6 on boss 7 can only be communicated with water stream channel by the arc groove 10 of speed governing platform 13 bottom surface, and be directly proportional to the degree of depth of arc groove 10 by the medicinal liquid flow velocity of liquid outlet 6 and flow, so, rotate clockwise rotary body 4, liquid outlet 6 is gradually close to terminal from the starting point of arc groove 10, flow velocity and flow also just increase gradually.
Infusion microadjuster structure of the present utility model is simple, and can realize accurately controlling to transfusion drip speed by rotating rotary body, the effect of slide block makes again this utility model avoid maloperation, one-handed performance, convenient, small and exquisite flexibly.
Above a kind of infusion microadjuster that this utility model embodiment provides is described in detail, apply specific case herein to set forth principle of the present utility model and embodiment, the explanation of above embodiment is just for helping to understand the technical scheme that this utility model discloses; Meanwhile, for one of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (6)
1. an infusion microadjuster, it is characterized in that: comprise centre be provided with rotating shaft body, be plugged in rotating shaft and be embedded in intrinsic elastic seal ring in spill and be located in rotating shaft and the circular rotating body that can rotate around the shaft, define airtight water stream channel between described circular rotating body and elastic seal ring; Described water stream channel is communicated with the inlet on elastic seal ring, liquid outlet respectively, described liquid outlet is located on the boss that upwards swells elastic seal ring bottom surface, and the inlet on elastic seal ring is connected with the feed tube on body, drain pipe respectively with liquid outlet; Described rotary body bottom surface is provided with one section of arc groove, and rotary body bottom surface and boss upper surface are closely affixed, described arc groove is centered by rotating shaft, and the radius of its circular arc is consistent to the distance of rotating shaft with described liquid outlet, and the degree of depth of described arc groove is presented from starting point to the end and increased deeply; The size of described liquid outlet and the width of arc groove match.
2. a kind of infusion microadjuster according to claim 1, it is characterized in that: described rotary body comprises the graduated disc being in top and the external toothing be in below graduated disc, speed governing platform is provided with in the below of external toothing, arc groove is in the bottom surface of speed governing platform, and graduated disc is printed on scale value; Be provided with integrated handle outside described body, handle be provided with square hole, a slide block can realize on square hole with rotary body close, away from; Described slide block is provided with and can matches the tooth bar engaged with external toothing, and when slide block is near rotary body, tooth bar engages with external toothing; When slide block is away from rotary body, tooth bar is separated with external toothing.
3. a kind of infusion microadjuster according to claim 1, it is characterized in that: be also provided with location structure between described elastic seal ring and body, described location structure comprises to match the groove of locating with raised line on the raised line of inner body wall and elastic seal ring.
4. a kind of infusion microadjuster according to claim 2, it is characterized in that: described slide block is also provided with pointer, pointer is in the top of graduated disc, for aiming at the scale value on graduated disc.
5. a kind of infusion microadjuster according to claim 2, it is characterized in that: between described slide block and handle, be also provided with clamping mechanism, described clamping mechanism comprises the limited block be located on handle and the screens bar be located on slide block, described limited block is two is two parallel sides, and one end of the close rotary body of two sides is interconnected, two sides of described limited block are equipped with front limit groove and rear stopper slot, and screens bar and forward and backward stopper slot match; Slide block is also provided with guide pad, and described guide pad is between two sides, the spacing guiding of two side realizations to guide pad; When screens bar is in front limit groove, tooth bar engages with external toothing, and when screens bar is in rear stopper slot, tooth bar is separated with external toothing.
6. a kind of infusion microadjuster according to claim 2, is characterized in that: described handle is also provided with tube for transfusion screens groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520121215.9U CN204563161U (en) | 2015-03-02 | 2015-03-02 | Infusion microadjuster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520121215.9U CN204563161U (en) | 2015-03-02 | 2015-03-02 | Infusion microadjuster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204563161U true CN204563161U (en) | 2015-08-19 |
Family
ID=53855859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520121215.9U Expired - Fee Related CN204563161U (en) | 2015-03-02 | 2015-03-02 | Infusion microadjuster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204563161U (en) |
-
2015
- 2015-03-02 CN CN201520121215.9U patent/CN204563161U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20200302 |