CN210873394U - Infusion bottle serial-connection head and infusion apparatus applying same - Google Patents
Infusion bottle serial-connection head and infusion apparatus applying same Download PDFInfo
- Publication number
- CN210873394U CN210873394U CN201921238852.9U CN201921238852U CN210873394U CN 210873394 U CN210873394 U CN 210873394U CN 201921238852 U CN201921238852 U CN 201921238852U CN 210873394 U CN210873394 U CN 210873394U
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- Prior art keywords
- infusion
- branch pipe
- rubber plug
- infusion bottle
- barrel
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- Expired - Fee Related
Links
- 238000001802 infusion Methods 0.000 title claims abstract description 109
- 230000008878 coupling Effects 0.000 claims abstract description 4
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 239000004033 plastic Substances 0.000 claims description 15
- 229920003023 plastic Polymers 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 11
- 239000012528 membrane Substances 0.000 claims description 10
- 239000004695 Polyether sulfone Substances 0.000 claims description 9
- 229920006393 polyether sulfone Polymers 0.000 claims description 9
- 239000012535 impurity Substances 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 239000003814 drug Substances 0.000 description 15
- 229940079593 drug Drugs 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 208000028399 Critical Illness Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000003146 anticoagulant agent Substances 0.000 description 1
- 229940127219 anticoagulant drug Drugs 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 1
- 239000001509 sodium citrate Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 238000011277 treatment modality Methods 0.000 description 1
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- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The utility model discloses an infusion bottle cluster coupling head and use infusion set of infusion bottle cluster coupling head, its technical scheme main points are: including cylindrical barrel, still include: the first branch pipe and the second branch pipe are integrally formed with the cylinder body and are symmetrical about a central axis of the cylinder body; the first rubber plug is fixedly embedded in the first annular groove, the second rubber plug is fixedly embedded in the second annular groove, and the first rubber plug and the second rubber plug are respectively used for inserting a needle head at the end part of an infusion tube connected with an infusion bottle; the infusion bottle serial connection head can be used by being connected with two infusion bags at one time, can be used by being connected with two infusion bags or infusion bottles at the same time, and the third rubber plug can be inserted into an infusion tube connected with an infusion patient for infusion, so that the frequency of changing the infusion bags or the infusion bottles by nurses is reduced.
Description
Technical Field
The utility model relates to the field of infusion sets, in particular to an infusion bottle serial connector and an infusion apparatus using the same.
Background
Infusion is a common treatment modality, and is widely used in the treatment of critically ill patients because of rapid administration and ready distribution of medication throughout the body. Some medicines are clinically packaged in small bottles, such as 50ml and 100ml, and generally only one to two bottles are used for most patients, but many bottles are sometimes continuously used for critical patients, and the speed is high, such as sodium citrate anticoagulant, bag changing or bottle changing is very frequent, and the workload of nurses is high due to the high frequency of bottle changing or bag changing.
The prior Chinese patent with publication number CN209123049U discloses a precise filtering needle-free infusion joint, which is characterized in that an inner cavity is formed by sealing and buckling an upper cover and a lower cover, a silica gel valve is arranged in the inner cavity, the silica gel valve and the lower cover are connected in a sealing way to form an infusion channel, an incision is formed on the silica gel valve and is communicated with the infusion channel, and a layered filter element is arranged in the infusion channel.
The precise filtering needleless infusion joint has good sealing effect, but the precise filtering needleless infusion joint still has some defects, such as: firstly, a plurality of infusion bottles or infusion bags cannot be connected during infusion, so that the infusion bag replacement frequency is still high during mass infusion, and the labor of a nurse is still too large; secondly, because some medicines have more bubbles during transfusion, the medicine liquid containing the bubbles is often transfused into the body of a patient during transfusion.
SUMMERY OF THE UTILITY MODEL
To the problem mentioned in the background art, the utility model aims at providing an infusion bottle serial connection head and an infusion apparatus using the same to solve the problem mentioned in the background art.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides an infusion bottle series-connection head, includes the cylinder of column, still includes:
the first branch pipe and the second branch pipe are integrally formed with the barrel body, the first branch pipe and the second branch pipe are symmetrical about a central axis of the barrel body, and the inclination angles of the first branch pipe and the second branch pipe are both 20-30 degrees;
the first rubber plug is fixedly embedded in the first annular groove, the second rubber plug is fixedly embedded in the second annular groove, and the first rubber plug and the second rubber plug are respectively used for inserting a needle head at the end part of an infusion tube connected with an infusion bottle;
a third annular groove formed in the barrel body, wherein a third rubber plug is fixedly embedded in the third annular groove and is used for inserting a needle head at the end part of the liquid conveying pipe;
the hydrophilic polyether sulfone filtering membrane is fixed in the cylinder and used for absorbing impurity particles;
and the two bubble breaking columns are fixed in the cylinder body and are integrally formed with the cylinder body.
By adopting the technical scheme, the infusion bottle serial connection head can be used by being connected with two infusion bags at one time, the first rubber plug in the first branch pipe and the second rubber plug in the second branch pipe can be used for being plugged with end needles on external infusion tubes and can be used by being connected with the two infusion bags or infusion bottles at the same time, and the third rubber plug can be plugged with the infusion tube connected with an infusion patient for infusion, so that the infusion bag or infusion bottle changing frequency of a nurse is reduced; the bubble breaking column in the outer cylinder body can slow down the impact speed of the liquid medicine, can reduce the generation of bubbles and can reduce the bubbles from entering the human body to a certain extent; the hydrophilic polyethersulfone filtering membrane in the cylinder can absorb and filter impurity particles in the liquid medicine.
Preferably, the diameter of the cylinder is 15-20mm, and the diameter of the first branch pipe and the diameter of the second branch pipe are 10-15 mm.
Through adopting above-mentioned technical scheme, barrel, first branch pipe and the second branch pipe of this diameter range size can guarantee that the tip syringe needle on most transfer lines inserts to infusion bottle series connection head and uses.
Preferably, the length of the cylinder is 30-40mm, and the length of the first branch pipe and the second branch pipe is 20-25 mm.
Through adopting above-mentioned technical scheme, barrel, first branch pipe and the second branch pipe of this length value can reduce its volume when guaranteeing its facilitate the use.
Preferably, the cylinder body is a transparent cylinder body, and the cylinder body is provided with scale marks.
Through adopting above-mentioned technical scheme, the condition in the barrel can be observed to the scale mark on the barrel conveniently.
Preferably, the top of the barrel body is provided with a protruding lug which is integrally formed with the barrel body.
Through adopting above-mentioned technical scheme, the protruding ear at barrel top can make things convenient for the nurse to hold infusion bottle connector in series.
Preferably, the diameter of the cylinder is 18mm, and the diameter of the first branch pipe and the diameter of the second branch pipe are 12 mm.
By adopting the technical scheme, the infusion bottle serial connection head with the size is the size adopted in actual production.
Preferably, the length of the cylinder is 35mm, and the length of the first branch pipe and the length of the second branch pipe are 24 mm.
By adopting the technical scheme, the infusion bottle serial connection head with the size is the size adopted in actual production.
The utility model also provides an use transfusion system of infusion bottle cluster coupling head, including plastic hose and two plastics hard needles, two the plastics hard needle is fixed respectively plastic hose's both ends.
By adopting the technical scheme, the two ends of the infusion apparatus with the structure are provided with the plastic hard needles, and the two ends can be simultaneously and conveniently inserted into parts to be connected when the infusion apparatus is used.
To sum up, the utility model discloses mainly have following beneficial effect:
the infusion bottle serial connection head can be used by being connected with two infusion bags at one time, a first rubber plug in the first branch pipe and a second rubber plug in the second branch pipe can be used for being plugged with end needles on external infusion tubes and can be simultaneously connected with the two infusion bags or infusion bottles for use, and a third rubber plug can be plugged with the infusion tube connected with an infusion patient for infusion, so that the frequency of changing the infusion bags or infusion bottles by nurses is reduced; the bubble breaking column in the outer cylinder body can slow down the impact speed of the liquid medicine, can reduce the generation of bubbles and can reduce the bubbles from entering the human body to a certain extent; furthermore, the hydrophilic polyethersulfone filtering membrane in the cylinder body can absorb and filter the particles in the liquid medicine.
Drawings
FIG. 1 is a schematic view of the structure of a serial connector for infusion bottles;
FIG. 2 is a sectional view showing the structure of the serial connector for the infusion bottle;
fig. 3 is an enlarged view of a in fig. 2.
Reference numerals: 1. a barrel; 11. a first branch pipe; 12. a second branch pipe; 110. a first annular groove; 120. a second annular groove; 111. a first rubber plug; 121. a second rubber plug; 13. a third annular groove; 131. a third rubber plug; 14. a hydrophilic polyethersulfone filtration membrane; 15. breaking the bubble column; 16. scale lines; 17. projecting out of the ear.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1 to 3, a serial connection head for infusion bottles comprises a cylindrical barrel 1, wherein the barrel 1 is provided with a first branch pipe 11 and a second branch pipe 12 which are integrally formed with the barrel 1, the first branch pipe 11 and the second branch pipe 12 are symmetrical about the central axis of the barrel 1, the inclination angles of the first branch pipe 11 and the second branch pipe 12 are both 25 degrees, the infusion tubes can be conveniently connected through the first branch pipe 11 and the second branch pipe 12, and the infusion tubes can be connected with infusion bottles for use, namely, the serial connection of a plurality of infusion bottles is realized.
Referring to fig. 1 to 3, in order to facilitate the use of the first branch pipe 11 and the second branch pipe 12, which are inserted into the serial connection head of the infusion bottle, of the end needle of the infusion tube, a first annular groove 110 is formed in the first branch pipe 11, a second annular groove 120 is formed in the second branch pipe 12, a first rubber plug 111 is embedded and fixed in the first annular groove 110, a second rubber plug 121 is embedded and fixed in the second annular groove 120, and the first rubber plug 111 and the second rubber plug 121 are respectively used for inserting the end needle of the infusion tube connected to the infusion bottle.
Referring to fig. 1 to 3, in order to facilitate the connection of the infusion tube to the patient, a third annular groove 13 is formed in the barrel 1, and a third rubber plug 131 is fixedly embedded in the third annular groove 13, wherein the third rubber plug 131 is used for the insertion of the needle at the end of the infusion tube; in order to reduce the liquid medicine bubbles in the serial connection head of the infusion bottle, two bubble breaking columns 15 are fixed in the cylinder body 1, wherein the two bubble breaking columns 15 and the cylinder body 1 are integrally formed, and the bubbles in the liquid medicine can be reduced by utilizing the bubble breaking columns 15.
Referring to fig. 1 to 3, in order to reduce the particle impurities in the liquid medicine as much as possible during infusion, a hydrophilic polyethersulfone filter membrane 14 for absorbing impurity particles is fixed inside the cylinder 1, wherein the hydrophilic polyethersulfone filter membrane 14 has good hydrophilicity and flux, good chemical stability and inertia, and alkaline PH stability, has a double-layer filter medium, and has strong dirt-receiving capability, regular and uniform filter pores, high filter precision, no foreign matter falling off, small drug adsorption, and good drug compatibility; the hydrophilic polyethersulfone filtering membrane 14 is divided according to the nominal aperture of the liquid medicine filtering membrane: y0.2 (strain grade), Y2 (strain grade), Y5 precision grade, and filter medium sizes of 0.2 micron, 2 micron, and 5 micron, respectively.
Referring to fig. 1 to 3, in which the diameter of the cylinder 1 is 18mm, the diameters of the first branch pipe 11 and the second branch pipe 12 are 12 mm; the length of the cylinder body 1 is 35mm, and the lengths of the first branch pipe 11 and the second branch pipe 12 are 24 mm; the cylinder 1, the first branch pipe 11 and the second branch pipe 12 with the sizes can ensure that end needles on most infusion tubes are inserted into the infusion bottle serial connection head for use, the size of the infusion bottle serial connection head can be reduced while the convenience in use is ensured, and the infusion bottle serial connection head with the sizes is the size adopted by actual production.
Referring to fig. 1 to 3, wherein the cylinder 1 is a transparent cylinder 1, and the cylinder 1 has scale lines 16, and the scale lines 16 on the cylinder 1 can facilitate an operator to observe the conditions in the cylinder 1; meanwhile, the projecting lug 17 which is integrally formed with the barrel body 1 is arranged at the top of the barrel body 1, and the projecting lug 17 at the top of the barrel body 1 can facilitate a nurse to hold the infusion bottle serial connection head.
The working principle is as follows: the infusion bottle serial connection head can be used by being connected with two infusion bags at one time, a first rubber plug 111 in the first branch pipe 11 and a second rubber plug 121 in the second branch pipe 12 can be used for being plugged with end needles on external infusion pipes and can be used by being connected with the two infusion bags or infusion bottles at the same time, and a third rubber plug 131 can be plugged with the infusion pipe connected with an infusion patient for infusion, so that the frequency of changing the infusion bags or infusion bottles by nurses is reduced; in addition, the bubble breaking column 15 in the cylinder body 1 can slow down the impact speed of the liquid medicine, can reduce the generation of bubbles and can reduce the bubbles from entering the human body to a certain extent; the hydrophilic polyethersulfone filtering membrane 14 in the cylinder 1 can adsorb particulate impurities.
Example 2
Referring to fig. 1, the difference from embodiment 1 is that an infusion apparatus using an infusion bottle serial connector is further provided, which includes a plastic hose 21 and two plastic hard needles 22, wherein the two plastic hard needles 22 are respectively fixed at two ends of the plastic hose 21, and the two ends of the infusion apparatus having such a structure are respectively provided with the plastic hard needles 22, so that the two ends can be simultaneously and conveniently inserted into components to be connected when in use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an infusion bottle cluster coupling head, includes cylindrical barrel (1), its characterized in that: further comprising:
a first branch pipe (11) and a second branch pipe (12) which are integrally formed with the barrel body (1), wherein the first branch pipe (11) and the second branch pipe (12) are symmetrical about a central axis of the barrel body (1), and the inclination angles of the first branch pipe (11) and the second branch pipe (12) are both 20-30 degrees;
a first annular groove (110) formed in the first branch pipe (11) and a second annular groove (120) formed in the second branch pipe (12), wherein a first rubber plug (111) is fixedly embedded in the first annular groove (110), a second rubber plug (121) is fixedly embedded in the second annular groove (120), and the first rubber plug (111) and the second rubber plug (121) are respectively used for inserting a needle at the end part of an infusion tube connected with an infusion bottle;
a third annular groove (13) formed in the barrel body (1), a third rubber plug (131) is fixedly embedded in the third annular groove (13), and the end needle of the liquid conveying pipe is inserted into the third rubber plug (131);
a hydrophilic polyethersulfone filtering membrane (14) fixed inside the cylinder body (1) and used for absorbing impurity particles;
and the two bubble breaking columns (15) are fixed in the barrel body (1), and the two bubble breaking columns (15) and the barrel body (1) are integrally formed.
2. The infusion bottle serial-connection head as claimed in claim 1, wherein: the diameter of the cylinder body (1) is 15-20mm, and the diameters of the first branch pipe (11) and the second branch pipe (12) are 10-15 mm.
3. The infusion bottle serial-connection head as claimed in claim 1, wherein: the length of the cylinder body (1) is 30-40mm, and the length of the first branch pipe (11) and the length of the second branch pipe (12) are 20-25 mm.
4. The infusion bottle serial-connection head as claimed in claim 1, wherein: the barrel (1) is a transparent barrel (1), and scale marks (16) are arranged on the barrel (1).
5. The infusion bottle serial-connection head as claimed in claim 1, wherein: the top of the cylinder body (1) is provided with a projecting lug (17) which is integrally formed with the cylinder body (1).
6. The infusion bottle serial-connection head as claimed in claim 2, wherein: the diameter of the cylinder body (1) is 18mm, and the diameters of the first branch pipe (11) and the second branch pipe (12) are 12 mm.
7. The infusion bottle serial-connection head as claimed in claim 3, wherein: the length of barrel (1) is 35mm, first branch pipe (11) and the length of second branch pipe (12) is 24 mm.
8. An infusion apparatus applying an infusion bottle serial connector is characterized in that: the plastic hose comprises a plastic hose (21) and two plastic hard needles (22), wherein the two plastic hard needles (22) are respectively fixed at two ends of the plastic hose (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921238852.9U CN210873394U (en) | 2019-08-02 | 2019-08-02 | Infusion bottle serial-connection head and infusion apparatus applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921238852.9U CN210873394U (en) | 2019-08-02 | 2019-08-02 | Infusion bottle serial-connection head and infusion apparatus applying same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210873394U true CN210873394U (en) | 2020-06-30 |
Family
ID=71327684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921238852.9U Expired - Fee Related CN210873394U (en) | 2019-08-02 | 2019-08-02 | Infusion bottle serial-connection head and infusion apparatus applying same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210873394U (en) |
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2019
- 2019-08-02 CN CN201921238852.9U patent/CN210873394U/en not_active Expired - Fee Related
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200630 |
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| CF01 | Termination of patent right due to non-payment of annual fee |