CN213220005U - Multi-cavity needleless infusion joint - Google Patents
Multi-cavity needleless infusion joint Download PDFInfo
- Publication number
- CN213220005U CN213220005U CN202021222998.7U CN202021222998U CN213220005U CN 213220005 U CN213220005 U CN 213220005U CN 202021222998 U CN202021222998 U CN 202021222998U CN 213220005 U CN213220005 U CN 213220005U
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- CN
- China
- Prior art keywords
- communicating
- hole
- main body
- shell
- shell main
- 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
- 238000001802 infusion Methods 0.000 title claims abstract description 34
- 238000007789 sealing Methods 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 6
- 206010011985 Decubitus ulcer Diseases 0.000 abstract description 5
- 208000004210 Pressure Ulcer Diseases 0.000 abstract description 5
- 239000003814 drug Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 229940079593 drug Drugs 0.000 abstract description 2
- 239000011148 porous material Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 3
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 208000001431 Psychomotor Agitation Diseases 0.000 description 1
- 206010038743 Restlessness Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a multicavity needleless infusion connects, the infusion connects including the casing, slide in the casing and be equipped with sealed intercommunication piece, be equipped with the elastic component between casing and the sealed intercommunication piece, the casing includes the shell main part, and the below of shell main part is equipped with first spliced pole, and the top of shell main part is equipped with two second spliced poles at least, is equipped with the clearing hole in the second spliced pole, is equipped with the intercommunication cavity in the clearing hole, be equipped with the connecting hole on the first spliced pole, the counter bore of connecting hole for extending to in the shell main part is equipped with first through-hole between connecting hole and the intercommunication cavity. The infusion joint shell main body of the utility model is circular/elliptical in shape, so as to avoid pressure sores on patients in the using process; at least, be equipped with two second spliced poles, the intercommunication cavity is two at least, can carry two kinds of medicines simultaneously, replaces traditional mode that adopts the tee bend to carry, reduces the use of consumptive material.
Description
Technical Field
The utility model relates to an infusion connects, specifically is a multicavity needleless infusion connects.
Background
Infusion connects frequent use on one's body of the patient of need long-term infusion, belong to one kind of medical consumptive material, infusion among the prior art connects for single cavity setting, when need carry multiple liquid in the use, need connect a tee bend and solve, adopt the tee bend to increase the consumptive material, patient's treatment expense has been improved, and can cause pressure sore to the patient in the use, when the infusion, because factors such as patient's restlessness or transport, very easily cause droing of connecting pipe, influence the use of medicine.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a multicavity needleless infusion joint, connect with the connecting pipe of remaining needle through the first spliced pole, communicate with the transfer line through the second spliced pole, when communicating with the transfer line, extrude cylindricality intercommunication main part, make second intercommunicating pore and first intercommunicating pore communicate, liquid loops through the intercommunication counter bore, the second intercommunicating pore, first intercommunicating pore and connecting hole and gets into to remain the needle, after the transfer line is pulled out, sealed intercommunication spare makes second intercommunicating pore and first intercommunicating pore misplace under the effect of elastic component, make the infusion joint airtight, avoid the phenomenon of patient's blood return to take place in the use, the appearance of shell main part is circular/oval, avoid causing pressure sore to the patient in the use, at least two second spliced poles are provided, the intercommunication cavity is at least two, can carry two kinds of medicine simultaneously, replace the traditional mode that adopts the tee bend to carry, the consumption of consumables is reduced.
The purpose of the utility model can be realized by the following technical scheme:
the utility model provides a multicavity needleless infusion connects, infusion connects includes the casing, slide in the casing and be equipped with sealed intercommunication piece, be equipped with the elastic component between casing and the sealed intercommunication piece, the casing includes the shell main part, and the below of shell main part is equipped with first spliced pole, and the top of shell main part is equipped with two second spliced poles at least, is equipped with the clearing hole in the second spliced pole, is equipped with the intercommunication cavity in the clearing hole.
The first connecting column is provided with a connecting hole, the connecting hole is a counter bore extending into the shell body, and a first connecting hole is formed between the connecting hole and the communicating cavity.
The shell is characterized in that a connecting ring is arranged below the shell main body, and internal threads are arranged on the inner wall of the connecting ring.
The sealing communicating piece comprises a cylindrical communicating main body, a communicating counter bore is arranged on the cylindrical communicating main body, and a second communicating hole is arranged on the cylindrical communicating main body.
Further, the cross-section of the shell main body is circular/elliptical.
Furthermore, the communicating cavity is a counter bore extending into the shell body, the diameter of the communicating cavity is larger than that of the through hole, and the outer wall of the second connecting column is provided with external threads.
Further, the sealing communicating piece is located in the communicating cavity through the cylindrical communicating body and slides.
Further, the diameter of the communication counter bore is smaller than that of the through hole.
Furthermore, one end of the elastic piece is fixedly connected with the cylindrical communicating main body, and the other end of the elastic piece is fixedly connected with the inner wall of the communicating cavity.
The utility model has the advantages that:
1. the infusion joint shell main body of the utility model is circular/elliptical in shape, so as to avoid pressure sores on patients in the using process;
2. the utility model discloses the infusion connects and is equipped with two second spliced poles at least, and the intercommunication cavity is two at least, can carry two kinds of medicines simultaneously, replaces traditional adoption three-way mode to carry, reduces the use of consumptive material.
Drawings
The present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the structure of the infusion joint of the present invention;
FIG. 2 is a sectional view of the infusion joint of the present invention;
FIG. 3 is a schematic view of the housing structure of the present invention;
fig. 4 is a schematic structural view of the infusion joint part of the present invention.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
The utility model provides a multicavity needleless infusion connects, infusion connects includes casing 1, as shown in figure 2, it is equipped with sealed connecting piece 2 to slide in casing 1, be equipped with elastic component 3 between casing 1 and the sealed connecting piece 2, casing 1 includes shell main part 11, the cross-section of shell main part 11 is circular/oval, the below of shell main part 11 is equipped with first spliced pole 12, as shown in figure 3, the top of shell main part 11 is equipped with two second spliced poles 15 at least, be equipped with clearing hole 16 in the second spliced pole 15, be equipped with intercommunication cavity 19 in the clearing hole 16, intercommunication cavity 19 is the counter bore that extends to in the shell main part 11, the diameter of intercommunication cavity 19 is greater than the diameter of clearing hole 16, the outer wall of second spliced pole 15 is equipped.
The first connecting column 12 is provided with a connecting hole 17, the connecting hole 17 is a counter bore extending into the shell main body 11, and a first connecting hole 18 is arranged between the connecting hole 17 and a communicating cavity 19.
A connecting ring 13 is arranged below the shell main body 11, and inner threads 14 are arranged on the inner wall of the connecting ring 13.
The sealing communicating piece 2 comprises a cylindrical communicating main body 21, as shown in fig. 4, a communicating counter bore 22 is arranged on the cylindrical communicating main body 21, a second communicating hole 23 is arranged on the cylindrical communicating main body 21, and the sealing communicating piece 2 is located in the communicating cavity 19 through the cylindrical communicating main body 21 to slide.
The communication counterbore 22 has a diameter smaller than that of the passage hole 16.
One end of the elastic element 3 is fixedly connected with the cylindrical communicating body 21, and the other end is fixedly connected with the inner wall of the communicating cavity 19.
When the infusion set is used, the infusion set is connected with a connecting pipe of a remaining needle through a first connecting column 12, is communicated with an infusion tube through a second connecting column 15, and is communicated with the infusion tube, a cylindrical communicating main body 21 is extruded to enable a second communicating hole 23 to be communicated with a first communicating hole 18, liquid enters the remaining needle through a communicating counter bore 22, the second communicating hole 23, the first communicating hole 18 and a connecting hole 17 in sequence, after the infusion tube is pulled out, the second communicating hole 23 and the first communicating hole 18 are staggered through a sealing communicating piece 2 under the action of an elastic piece 3, an infusion joint is sealed, the phenomenon of blood return of a patient in the using process is avoided, the shell main body 11 is circular/oval in shape, pressure sores on the patient in the using process are avoided, at least two second connecting columns 15 are arranged, at least two communicating cavities 19 are arranged, two medicaments can be conveyed simultaneously, and the traditional three-way conveying mode is replaced, the consumption of consumables is reduced.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (6)
1. A multi-cavity needleless infusion joint comprises a shell (1), and is characterized in that a sealing communicating piece (2) is arranged in the shell (1) in a sliding manner, an elastic piece (3) is arranged between the shell (1) and the sealing communicating piece (2), the shell (1) comprises a shell main body (11), a first connecting column (12) is arranged below the shell main body (11), at least two second connecting columns (15) are arranged above the shell main body (11), a through hole (16) is arranged in each second connecting column (15), and a communicating cavity (19) is arranged in each through hole (16);
a connecting hole (17) is formed in the first connecting column (12), the connecting hole (17) is a counter bore extending into the shell main body (11), and a first connecting hole (18) is formed between the connecting hole (17) and the communicating cavity (19);
a connecting ring (13) is arranged below the shell main body (11), and internal threads (14) are arranged on the inner wall of the connecting ring (13);
the sealing communicating piece (2) comprises a cylindrical communicating main body (21), a communicating counter bore (22) is formed in the cylindrical communicating main body (21), and a second communicating hole (23) is formed in the cylindrical communicating main body (21).
2. A multiple lumen needleless infusion connection according to claim 1, wherein the cross-section of the housing body (11) is circular/oval.
3. A multiple lumen needleless infusion connector according to claim 1, wherein the communicating chamber (19) is a counterbore extending into the housing body (11), the communicating chamber (19) has a diameter larger than that of the passage hole (16), and the outer wall of the second connection column (15) is provided with an external thread (151).
4. A multiple lumen needleless infusion connection according to claim 1, wherein the sealing connection member (2) is slidably received in the connection chamber (19) by means of a cylindrical connection body (21).
5. A multiple lumen needleless infusion connection according to claim 1, wherein the diameter of the communication counterbore (22) is smaller than the diameter of the passage hole (16).
6. A multiple chamber needleless infusion connection according to claim 1, wherein the elastic member (3) is fastened to the cylindrical communicating body (21) at one end and to the inner wall of the communicating chamber (19) at the other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021222998.7U CN213220005U (en) | 2020-06-28 | 2020-06-28 | Multi-cavity needleless infusion joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021222998.7U CN213220005U (en) | 2020-06-28 | 2020-06-28 | Multi-cavity needleless infusion joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213220005U true CN213220005U (en) | 2021-05-18 |
Family
ID=75886037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021222998.7U Expired - Fee Related CN213220005U (en) | 2020-06-28 | 2020-06-28 | Multi-cavity needleless infusion joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213220005U (en) |
-
2020
- 2020-06-28 CN CN202021222998.7U patent/CN213220005U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210518 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |