CN204951842U - A dropping funnel for on transfusion system - Google Patents
A dropping funnel for on transfusion system Download PDFInfo
- Publication number
- CN204951842U CN204951842U CN201520754796.XU CN201520754796U CN204951842U CN 204951842 U CN204951842 U CN 204951842U CN 201520754796 U CN201520754796 U CN 201520754796U CN 204951842 U CN204951842 U CN 204951842U
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- CN
- China
- Prior art keywords
- seal
- dropping funnel
- securities
- selling
- hole capital
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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 provides a dropping funnel for on transfusion system, a dropping funnel for on transfusion system, the transfer line at the burette lower extreme is managed and set up including the burette that is provided with the hole capital after selling all securities, the feed liquor that sets up on the burette, the hole capital after selling all securities lower extreme is provided with the infusion mouth with the transfer line intercommunication, the seal that is provided with the body in the hole capital after selling all securities, is connected with the body and fix the guide post in the middle of the seal bottom, seal lower part be provided with and infuse mouthful sealing connection's sealing conical face, direction column diameter is less than infusion mouth opening footpath, the diameter of body sets up to 12-45 of hole capital after selling all securities internal diameter, the utility model discloses a dropping funnel for on transfusion system is through be provided with body, seal and guide post in the burette, and when the infusion closed on the end, the guide post can get into the infusion mouth automatically, and the seal can seal the infusion mouth, and automatic control stops the infusion to ensure not have air admission blood, conveniently trade liquid and wait for the drawn needle.
Description
Technical field
This utility model belongs to infusion apparatus, such as gravitational method infusion; Blood infusion; Its attachment technique field used, specifically a kind of dropping funnel on transfusion device.
Background technology
When at present venous transfusion being carried out to patient, widely use disposable infusion set, primarily of bottle plug puncture unit, air inlet device, dropping funnel, flow regulator, liquid medicine filter, venoclysis needle and some connecting ducts composition, under atmospheric pressure effect, the infusion tube that in bottle, liquid runs down is thinner flows into dropping funnel, when dropping funnel water column pressure is greater than venous pressure, liquid runs down flexible pipe in bottle flows into vein, in infusion process, need family members to pay close attention to the liquid level of medicinal liquid, otherwise, when the liquid level of medicinal liquid is down to dropper lower end, gas enters lower end, now change liquid and just need the first emptying gas entering dropper lower end, time serious, gas even can enter blood by dropper, easily cause air embolism, threat to life safety, lead to malpractice.
Summary of the invention
In view of this, the purpose of this utility model is to provide a kind of dropping funnel on transfusion device, this dropping funnel on transfusion device by being provided with buoyancy aid, seal and lead in dropper, at the end of transfusion closes on, lead can enter infusion port automatically, and seal can seal infusion port, automatically controls stopping infusion, thus guarantee to have air to enter blood, conveniently carry out changing liquid and waiting for drawn needle.
In order to solve the problems of the technologies described above, a kind of dropping funnel on transfusion device of this utility model, comprise the dropper being provided with hole capital after selling all securities, be arranged on the feed tube of dropper upper end and be arranged on the tube for transfusion of dropper lower end, described hole capital after selling all securities lower end is provided with the infusion port be communicated with tube for transfusion, buoyancy aid is provided with in described hole capital after selling all securities, the seal be connected with buoyancy aid and the lead be fixed in the middle of bottom seal, described seal bottom is provided with the sealing cone be tightly connected with infusion port, described lead diameter is less than infusion port aperture, the diameter of described buoyancy aid is set to 1/2 ~ 4/5 of hole capital after selling all securities internal diameter.
Further, described lead diameter is set to 2/3 ~ 4/5 of infusion port aperture.
Further, described seal top surrounding is set to liquid medicine filtering membrane, and described liquid medicine filtering membrane upper end is connected on buoyancy aid.
Further, the lead channel that described buoyancy aid comprises annular water wing and surrounded by annular water wing, described lead channel is communicated with liquid medicine filtering membrane.
Further, the gas storehouse being filled with gas is provided with in described annular water wing.
Further, described infusion port is set to the cone bucket structure with sealing cone adaptation.
The beneficial effects of the utility model are:
The dropping funnel of this utility model on transfusion device by being provided with buoyancy aid, seal and lead in dropper, at the end of transfusion closes on, lead can enter infusion port automatically, seal can seal infusion port, automatic control stopping infusion, thus guarantee to have air to enter blood, conveniently carry out changing liquid and waiting for drawn needle.
Accompanying drawing explanation
Fig. 1 is the structural representation of the dropping funnel of this utility model on transfusion device.
Reference numeral: 1-dropper; 2-feed tube; 3-tube for transfusion; 4-hole capital after selling all securities; 5-infusion port; 6-lead; 7-sealing cone; 8-liquid medicine filtering membrane; 9-annular water wing; 10-lead channel; 11-buoyancy aid; 12-seal.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, utility model is described in further detail.
Be illustrated in figure 1 the structural representation of the dropping funnel of this utility model on transfusion device, a kind of dropping funnel on transfusion device of this utility model, comprise the dropper 1 being provided with hole capital after selling all securities 4, be arranged on the feed tube 2 of dropper 1 upper end and be arranged on the tube for transfusion 3 of dropper 1 lower end, described hole capital after selling all securities 4 lower end is provided with the infusion port 5 be communicated with tube for transfusion 3, buoyancy aid 11 is provided with in described hole capital after selling all securities 4, the seal 12 be connected with buoyancy aid 11 and the lead 6 be fixed in the middle of bottom seal 12, described seal 12 bottom is provided with the sealing cone 7 be tightly connected with infusion port 5, described lead 6 diameter is less than infusion port 5 aperture, the diameter of described buoyancy aid 11 is set to 1/2 ~ 4/5 of hole capital after selling all securities 4 internal diameter.
The present embodiment by being provided with buoyancy aid 11, seal 12 and lead 6 in dropper 1, when being full of liquid in hole capital after selling all securities 4, buoyancy aid 11 drives seal 12 and lead 6 to leave infusion port 5, at the end of transfusion closes on, by the weight of buoyancy aid 11, seal 12 and lead 6 itself, lead 6 is made can automatically to enter in infusion port 5 and tube for transfusion 3, seal 12 can be sealed infusion port 5 by sealing cone 7, automatic control stopping infusion, thus guarantee to have air to enter blood, conveniently carry out changing liquid and waiting for drawn needle.
Further, preferred described lead 6 diameter is set to 2/3 ~ 4/5 of infusion port 5 aperture, and this structure is not only conducive to lead 6 and enters infusion port 5 smoothly, and entering after in lead 6, being conducive to sealing cone 7 and sealing.
Further, preferred described seal 12 top surrounding is set to liquid medicine filtering membrane 8, and described liquid medicine filtering membrane 8 upper end is connected on buoyancy aid 11, and this structure is conducive to liquid medicine filtering membrane 8 pairs of medicinal liquids and filters, and improves the safety of medication.
Further, the lead channel 10 that preferred described buoyancy aid 11 comprises annular water wing 9 and surrounded by annular water wing 9, described lead channel 10 is communicated with liquid medicine filtering membrane 8, buoyancy aid 11, seal 12 and lead are set to integral mechanism by this structure of the present embodiment, the convenient medicinal liquid entered from feed tube directly enters lead channel 10, then filtered by liquid medicine filtering membrane 8, infuse finally by tube for transfusion.
Further, be provided with the gas storehouse being filled with gas in preferred described annular water wing 9, this structure is conducive to annular water wing 9 and floats in a liquid.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail this utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (6)
1. the dropping funnel on transfusion device, comprise the dropper being provided with hole capital after selling all securities, the feed tube being arranged on dropper upper end and be arranged on the tube for transfusion of dropper lower end, it is characterized in that: described hole capital after selling all securities lower end is provided with the infusion port be communicated with tube for transfusion, be provided with buoyancy aid, the seal be connected with buoyancy aid in described hole capital after selling all securities and be fixed on the lead in the middle of bottom seal, described seal bottom is provided with the sealing cone be tightly connected with infusion port, described lead diameter is less than infusion port aperture, and the diameter of described buoyancy aid is set to 1/2 ~ 4/5 of hole capital after selling all securities internal diameter.
2. according to the dropping funnel on transfusion device shown in claim 1, it is characterized in that: described lead diameter is set to 2/3 ~ 4/5 of infusion port aperture.
3. the dropping funnel on transfusion device according to claim 1 and 2, is characterized in that: described seal top surrounding is set to liquid medicine filtering membrane, and described liquid medicine filtering membrane upper end is connected on buoyancy aid.
4. the dropping funnel on transfusion device according to claim 3, is characterized in that: the lead channel that described buoyancy aid comprises annular water wing and surrounded by annular water wing, and described lead channel is communicated with liquid medicine filtering membrane.
5. the dropping funnel on transfusion device according to claim 4, is characterized in that: be provided with the gas storehouse being filled with gas in described annular water wing.
6. the dropping funnel on transfusion device according to claim 1, is characterized in that: described infusion port is set to the cone bucket structure with sealing cone adaptation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520754796.XU CN204951842U (en) | 2015-09-28 | 2015-09-28 | A dropping funnel for on transfusion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520754796.XU CN204951842U (en) | 2015-09-28 | 2015-09-28 | A dropping funnel for on transfusion system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204951842U true CN204951842U (en) | 2016-01-13 |
Family
ID=55046945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520754796.XU Expired - Fee Related CN204951842U (en) | 2015-09-28 | 2015-09-28 | A dropping funnel for on transfusion system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204951842U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109908427A (en) * | 2019-04-19 | 2019-06-21 | 长春市亿健科技有限公司 | A kind of infusion device |
-
2015
- 2015-09-28 CN CN201520754796.XU patent/CN204951842U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109908427A (en) * | 2019-04-19 | 2019-06-21 | 长春市亿健科技有限公司 | A kind of infusion device |
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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: 20160113 Termination date: 20160928 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |