CN211705340U - Controllable flow rate enteral nutrition infusion device - Google Patents
Controllable flow rate enteral nutrition infusion device Download PDFInfo
- Publication number
- CN211705340U CN211705340U CN201920966319.8U CN201920966319U CN211705340U CN 211705340 U CN211705340 U CN 211705340U CN 201920966319 U CN201920966319 U CN 201920966319U CN 211705340 U CN211705340 U CN 211705340U
- Authority
- CN
- China
- Prior art keywords
- flow rate
- ring
- rate regulator
- pvp
- flow
- 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
- 235000016709 nutrition Nutrition 0.000 title claims abstract description 21
- 230000035764 nutrition Effects 0.000 title claims abstract description 21
- 238000001802 infusion Methods 0.000 title claims abstract description 20
- 230000002496 gastric effect Effects 0.000 claims description 5
- 235000015097 nutrients Nutrition 0.000 description 12
- 239000000243 solution Substances 0.000 description 9
- 239000003814 drug Substances 0.000 description 8
- 210000002784 stomach Anatomy 0.000 description 5
- 241001411320 Eriogonum inflatum Species 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 210000000936 intestine Anatomy 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000002337 anti-port Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 210000004051 gastric juice Anatomy 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a controllable flow rate enteral nutrition infusion device, which comprises a PVP catheter, a puncture outfit, a negative pressure vent valve, a flow rate regulator, a heater, a drip, an infusion tube clamp, a three-way pipe and a universal connecting seat, wherein the puncture outfit is sequentially arranged along the PVP catheter, the dial of a trapezoidal slider and a semicircular ring is arranged on the surface of the flow rate regulator, the inner side of the slider is embedded and connected with a spring piece, a circular ring-shaped spring ring is arranged inside the flow rate regulator, the center of the spring ring is provided with a flow limiting ring, when the slider slides clockwise or anticlockwise, the spring piece correspondingly rotates clockwise or anticlockwise to drive the flow limiting ring at the center of the spring ring to contract towards the inner center, thereby achieving the purpose of limiting the flow rate, the other end of the drip is provided with the three-way pipe with a Y-shaped structure, a direct current pipe of the three-way pipe is, the threaded connectors with different diameters are connected for use.
Description
Technical Field
The utility model relates to the technical field of medical equipment, particularly, relate to a nutrition infusion device in steerable velocity of flow intestines.
Background
Enteral nutrition is a means of providing energy required by metabolism and nutrients to a body through gastrointestinal tracts by means of oral or tube feeding and the like, in clinic, a nursing staff uses a venous transfusion tube to temporarily make the mode of connecting with a silica gel gastric tube to transfuse the nutrients, the exosmosis of the nutrients is caused by mismatching of joints, the making process is complicated and time-consuming, the transfusion tube can not control the flow rate of high-concentration nutrient solution and other factors, the work efficiency is reduced, and safety accidents and other factors can be caused.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists among the prior art, the utility model provides a nutrition infusion device in steerable velocity of flow intestines has the outside stomach tube of convenient connection of the threaded connection mouth of the different diameters of four groups on the device's universal joint seat, adds the three-way pipe guarantee and when inputing the nutrient solution, injects the medicine in step, still is equipped with the velocity of flow of velocity of flow regulator through the nutrient solution in the slider control transfer line that slides.
In order to achieve the above object, the utility model adopts the following technical scheme:
a flow-rate-controllable enteral nutrition infusion device is characterized by comprising a PVP catheter, a puncture outfit, a negative pressure vent valve, a flow rate regulator, a heater, a drip leakage, an infusion pipe clamp, a three-way pipe and a universal connecting seat which are sequentially connected along the PVP catheter, wherein a spiral groove is embedded and connected in the outer wall of the puncture outfit, a vent groove is connected in the side surface of the negative pressure vent valve in a nested manner, a vent plug is arranged on the periphery of the vent groove, the vent groove and the vent plug are connected into a whole, the flow rate regulator is connected with the heater, two branch ports of the three-way pipe are connected, one branch port is connected with the universal connecting seat, a screw cap is arranged on the other branch port, a sliding block with a trapezoidal structure and a dial with a semicircular structure are arranged on the surface of the flow rate regulator, a spring leaf is arranged on the inner side of the sliding block, and one, the other end of the flow rate regulator is embedded into the sliding block, a circular spring ring is arranged in the middle of the inside of the flow rate regulator, and a flow limiting ring is arranged in the center of the spring ring.
In the structure, the puncture outfit is held by hand to lead the tip of the puncture outfit to be aligned with the bottle stopper of the nutrition bottle, the puncture outfit is rotated anticlockwise while being pushed, the spiral groove on the surface of the puncture outfit plays a boosting role, so the nutrition bottle is connected more quickly and more laborsavingly, then, the vent plug on the vent groove is opened, air enters the negative pressure vent valve from the vent groove, the negative pressure vent valve guides air into the nutrition bottle through the PVP conduit, the process aims at balancing the pressure difference between the inside and the outside, then, the nutrient solution in the nutrition bottle flows into the flow rate regulator through the puncture outfit and the PVP conduit, the diameter of the PVP conduit in the flow limiting ring is changed by rotating the sliding block clockwise or anticlockwise, the flow rate of the nutrient solution is regulated, then the nutrient solution is heated by the heater and then flows through the drip, the infusion pipe clamp and the three-way pipe, in the universal connecting, finally, the nutrient solution enters the body of the patient through a stomach tube.
Preferably, the current-limiting ring is equipped with two, and the shape is half-circle ring structure, and the outer loop diameter is less than the diameter of PVP pipe, through removing the slider, drives the corresponding removal of inside spring leaf, and the spring coil then can be to the central shrink, and the annular current-limiting ring in spring coil center contracts to the centre, and then will pass through the PVP pipe shrink, reaches the purpose of the restricted velocity of flow, simultaneously for convenient audio-visual looking over, is furnished with the calibrated scale and the water clock looks over current velocity of flow and PVP pipe shrink diameter.
Preferably, the three-way pipe is in a Y-shaped structure, when medical staff need to inject medicine, the medical staff only need to close the infusion pipe clamp and then rotate the screw cap to open the screw cap, the medicine is injected from the position, and after the medicine is injected, the screw cap is rotated to close the infusion pipe clamp, so that the original complex work of replacing the adapter is changed.
Preferably, one end of the universal connecting seat, which is connected with the gastric tube, is provided with four groups of threaded connectors with different diameters, so that the situation that the conventional infusion pipeline connector cannot be unmatched with the gastric tube connector is changed, and the four groups of threaded connectors with different diameters are simply and quickly connected for gastric tubes with different diameters.
The utility model has the advantages that:
1. set up the spring leaf, the spring coil, the restrictor ring, slider and calibrated scale, medical personnel when through clockwise or anticlockwise slip slider, it is rotatory to drive the corresponding clockwise or anticlockwise of inside spring leaf, the spring coil is to the central shrink this moment, and the annular current-limiting ring of spring coil center is middle to shrink, and then the PVP pipe shrink that will run through, reach the purpose of the restricted flow rate, simultaneously for the more direct-looking understanding of medical personnel, be equipped with corresponding diameter size calibrated scale and drip on the surface of the exterior.
2. Be equipped with "Y" style of calligraphy structure three-way pipe, when medical personnel need pour into the medicine, only need the infusion pipe clamp to close, rotatory screw cap of opening again, pour into the medicine from this place into, pour into after accomplishing, rotatory screw cap closes it, avoids needing to break off being connected of stomach tube and transfer line, causes the circumstances of patient's gastric juice reflux, joint pollution or the waste of nutrient solution.
3. Be equipped with universal joint seat, the threaded connection mouth of four different diameters uses to obstructed mouth of pipe size, changes the infusion tube in the past and connects the condition that can not be unmatched with the stomach tube connector, avoids appearing the condition emergence of interim preparation connector, and medical personnel just need rotate threaded connection mouth change connector in the use, just can mate the stomach tube connector of equidimension diameter mutually.
4. The puncture outfit with the spiral groove helps the puncture outfit to puncture the bottle stopper of the nutrition bottle in the process of forcibly rotating the puncture outfit, and the nutrition liquid flows out smoothly through the pressure reduction of the negative pressure vent valve.
Description of the drawings:
fig. 1 is a schematic view of the overall structure of embodiment 1 and embodiment 3 of the present invention;
FIG. 2 is a sectional view of a flow rate regulator according to embodiment 1 of the present invention;
fig. 3 is a front view of a flow rate regulator according to embodiment 1 of the present invention;
fig. 4 is a schematic perspective view of the screw cap according to embodiment 2 of the present invention.
Description of reference numerals:
1. a screw cap; 2. a puncture instrument; 201. a helical groove; 3. a universal connecting seat; 4. a negative pressure vent valve; 5. a three-way pipe; 6. a PVP catheter; 7. a vent channel; 8. a vent plug; 9. a flow rate regulator; 10. a heater; 11. dripping; 12. an infusion tube clamp; 901. a spring plate; 902. a spring ring; 903. a flow-limiting ring; 904. A slider; 905. a dial scale; 701. and (4) air holes.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example 1:
as shown in fig. 1 to 4, the enteral nutrition infusion device with controllable flow rate comprises a PVP conduit 6, a puncture outfit 2, a negative pressure vent valve 4, a flow rate regulator 9, a heater 10, a drip 11, an infusion tube clamp 12, a three-way pipe 5 and a universal connecting seat 3 which are sequentially connected along the PVP conduit 6, wherein a spiral groove 201 is embedded and connected on the outer wall of the puncture outfit 2, the puncture outfit 2 punctures the bottle stopper of a nutrition bottle, a vent groove 7 is connected on the side surface of the negative pressure vent valve 4 in a nested manner, a vent plug 8 is arranged on the periphery of the vent groove 7, the vent groove 7 and the vent plug 8 are connected into a whole, when the vent plug 8 is opened, air enters the negative pressure vent valve 4 from the vent groove 7, air is introduced into the nutrition bottle through the PVP conduit 6 by the negative pressure vent valve 4, so as to realize internal and external pressure balance, the flow rate regulator 9 is connected, two branch ports of the three-way pipe 5 in a Y-shaped structure, wherein one branch port is connected with the universal connecting seat 3, the other branch port is provided with a screw cap 1 which provides a nutrition conveying channel and also provides a medicine injection channel, the screw cap 1 is formed by two cylinders with different diameters, the surface of the flow rate regulator 9 is provided with a slide block 904 in a trapezoidal structure and a dial 905 in a semicircular structure, the dial 905 is provided with scales so as to more intuitively master the current flow rate and observe the flow rate of the nutrition liquid through the drip leakage 11, the inner side of the slide block 904 is provided with a spring sheet 901, one end of the spring sheet 901 is fixedly connected on the inner wall of the flow rate regulator 9, the other end of the spring sheet is embedded into the slide block 904, the middle inside of the flow rate regulator 9 is provided with a circular ring-shaped spring ring 902, and the external force provides a reaction force, the center of spring coil 902 is equipped with restrictor ring 903, is used for contracting PVP pipe 6, and medical personnel only need clockwise or anticlockwise removal slider 904, and then drives spring leaf 901 and corresponding clockwise or anticlockwise removal, and spring coil 902 contracts to the center this moment, and annular restrictor ring 903 at spring coil 902 center contracts to the centre, and then will pass through PVP pipe 6 shrink, reaches the purpose of restriction velocity of flow.
Example 2:
the shape of screw cap 1 is equipped with the screw thread for cylindrical structure and inner wall, puts the minor diameter cylinder outer wall at screw cap 1 through 5 branch mouths of three-way pipe, rotates major diameter screw cap 1, makes its minor diameter screw cap 1, 5 branch mouths of three-way pipe, 1 three coincidence of major diameter screw cap, accomplishes fixed work, when needing the injection, breaks away from minor diameter screw cap 1 at antiport screw cap 1, injects the medicine afterwards, the lid can after the completion.
Example 3:
as shown in figure 1, in the process of connecting the infusion tube, the puncture outfit 2 with the spiral groove 201 rotates the puncture outfit 2 with force, the spiral groove 201 assists the puncture outfit 2 to puncture the bottle stopper of the nutrition bottle, and simultaneously, the vent plug 8 on the vent groove 7 is opened, so that air enters the negative pressure vent valve 4 and the nutrition bottle through the vent groove 7 to reach the purpose of reducing pressure, and the nutrient solution flows out smoothly.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (4)
1. The flow-rate-controllable enteral nutrition infusion device is characterized by comprising a PVP catheter (6), a puncture outfit (2), a negative pressure vent valve (4), a flow rate regulator (9), a heater (10), a dripping device (11), an infusion tube clamp (12), a three-way pipe (5) and a universal connecting seat (3) which are sequentially connected along the PVP catheter (6), wherein a spiral groove (201) is embedded and connected in the outer wall of the puncture outfit (2), a vent groove (7) is connected to the side face of the negative pressure vent valve (4) in a nested manner, a vent plug (8) is arranged on the periphery of the vent groove (7), the vent groove (7) and the vent plug (8) are connected into a whole, the flow rate regulator (9) is connected with the heater (10), two branch ports of the three-way pipe (5), one branch port is connected with the universal connecting seat (3), and the other branch port is provided with a spiral cap (1), the flow rate regulator is characterized in that a sliding block (904) with a trapezoidal structure and a dial (905) with a semicircular annular structure are arranged on the surface of the flow rate regulator (9), a spring piece (901) is arranged on the inner side of the sliding block (904), one end of the spring piece (901) is fixedly connected to the inner wall of the flow rate regulator (9), the other end of the spring piece is embedded into the sliding block (904), an annular spring ring (902) is arranged in the middle of the inner part of the flow rate regulator (9), and a flow limiting ring (903) is arranged at the center of the spring ring (902).
2. A controlled flow enteral feeding set according to claim 1, wherein the restrictor ring (903) is formed as a ring of two semicircular rings having an outer diameter smaller than the diameter of the PVP catheter (6).
3. A controlled flow rate enteral feeding set according to claim 1, wherein said tee (5) is "Y" shaped.
4. A controlled flow enteral feeding set according to claim 1, wherein the universal connector base (3) is provided with four sets of threaded connectors of different diameters at the end to which the gastric tube is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920966319.8U CN211705340U (en) | 2019-06-24 | 2019-06-24 | Controllable flow rate enteral nutrition infusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920966319.8U CN211705340U (en) | 2019-06-24 | 2019-06-24 | Controllable flow rate enteral nutrition infusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211705340U true CN211705340U (en) | 2020-10-20 |
Family
ID=72813286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920966319.8U Expired - Fee Related CN211705340U (en) | 2019-06-24 | 2019-06-24 | Controllable flow rate enteral nutrition infusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211705340U (en) |
-
2019
- 2019-06-24 CN CN201920966319.8U patent/CN211705340U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211705340U (en) | Controllable flow rate enteral nutrition infusion device | |
| CN102580180A (en) | Disposable automatic liquid stopping infusion set and manufacturing method thereof | |
| CN210963319U (en) | Transfusion system convenient for liquid changing operation | |
| CN201370832Y (en) | Disposable two-way infusion set | |
| CN206414609U (en) | Controllable fast enteral nutrient solution infusion ware | |
| CN211485952U (en) | Transfusion system capable of increasing interface | |
| CN110090332B (en) | Infusion apparatus capable of increasing interface | |
| CN204655537U (en) | Enteral nutrition infusion set | |
| CN203400329U (en) | Double-port stomach tube | |
| CN211486005U (en) | Novel speed regulating device for infusion apparatus | |
| CN210096415U (en) | Disposable double-bag type intestine feeding device | |
| CN211301490U (en) | Transfusion system convenient for flow regulation | |
| CN221808267U (en) | Detachable plastic needle transfusion system | |
| CN213076638U (en) | Novel nutrient solution infusion instrument | |
| CN205867112U (en) | Transfusion bag | |
| CN217219739U (en) | Convertible multifunctional infusion apparatus | |
| CN210020854U (en) | Medical connecting device capable of controlling speed | |
| CN212880405U (en) | Portable sterile infusion apparatus | |
| CN210728235U (en) | Disposable tube feeding infusion device | |
| CN204170190U (en) | Disposable fine adjustment type nutrition transfusion bag | |
| CN212416360U (en) | Enteral nutrition treatment nutrition bag | |
| CN203493980U (en) | Disposable outer periphery sleeve infusion device | |
| CN217593504U (en) | Prevent connecting infusion connecting pipe of makeing mistakes | |
| CN210644740U (en) | Double-liquid-bag infusion apparatus | |
| CN220046833U (en) | Pipeline connection structure and peritoneal dialysis machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zeng Yanli Inventor before: Zeng Yanli |
|
| CB03 | Change of inventor or designer information | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201020 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |