CN221181229U - Connecting port structure of indwelling needle - Google Patents
Connecting port structure of indwelling needle Download PDFInfo
- Publication number
- CN221181229U CN221181229U CN202322473243.4U CN202322473243U CN221181229U CN 221181229 U CN221181229 U CN 221181229U CN 202322473243 U CN202322473243 U CN 202322473243U CN 221181229 U CN221181229 U CN 221181229U
- Authority
- CN
- China
- Prior art keywords
- needle
- fixedly connected
- connecting pipe
- screw thread
- thread groove
- 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.)
- Active
Links
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 claims description 8
- 229960002897 heparin Drugs 0.000 claims description 8
- 229920000669 heparin Polymers 0.000 claims description 8
- 239000003814 drug Substances 0.000 abstract description 26
- 239000007788 liquid Substances 0.000 abstract description 26
- 229940079593 drug Drugs 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 210000000707 wrist Anatomy 0.000 description 3
- 238000001802 infusion Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000008155 medical solution Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to the technical field of medical instruments and discloses an indwelling needle connecting port structure which comprises a needle tube mechanism, wherein the needle tube mechanism comprises a needle tube, a needle seat, a needle wing, an extension tube base, an indwelling clip, an extension tube, a three-way connector and an air inlet tube, and the connecting tube mechanism comprises a threaded head, the three-way connector is fixedly connected with the threaded head, the threaded head is in threaded connection with a first thread groove, the first thread groove is formed for a connecting tube, a tap is fixedly connected with the connecting tube, a second thread groove is formed in the connecting tube, the connecting tube is in threaded connection with the three-way connector, the connecting tube can be selectively installed according to single liquid medicine or two liquid medicines, the three-way connector is used when the single liquid medicine is input, the connecting tube is installed when the two liquid medicines are input, the connecting tube is flexible and convenient to use, the method is simple in structure, the use flexibility and the practicability of the device are improved.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a connecting port structure of an indwelling needle.
Background
For example, patent document CN215821931U discloses a novel multi-connection port indwelling needle, which is characterized by comprising: needle tube, needle seat, needle wing, extension tube base, extension tube, sealing tube clamp, three-way connector, sticking block, first positive pressure connector and second positive pressure connector; the needle seat is cylindrical, the needle tube is fixedly connected to the front end of the needle seat, the needle wing is fixedly connected to the tail end of the needle seat, the needle wing is positioned on one side of the needle seat, and the extension tube is fixedly connected to the outer side of the needle seat; one end of the extension tube is fixedly connected with the extension tube base, the other end of the extension tube is fixedly connected with the three-way connector, and two connectors which are not connected with the extension tube are respectively fixedly connected with the first positive pressure connector and the second positive pressure connector; the outer side of the three-way connector is provided with a sticking block which is fixedly connected with the three-way connector; the extension tube penetrates from one side of the tube sealing clamp to the other side and is movably connected with the tube sealing clamp; the whole device adopts the form of double positive pressure connectors, so that particle impurities generated by repeatedly puncturing the heparin cap can be prevented from entering the infusion system, and the simultaneous input of two liquid medicines for a person who needs repeated infusion can be realized.
Although the device is provided with a mechanism capable of inputting two kinds of liquid medicines simultaneously, the device has poor use flexibility, only one positive pressure connector is needed when one kind of liquid medicine is input, the other positive pressure connector is not used, waste is easily caused, the use effect is poor, and therefore, a remaining needle connecting port structure is needed to solve the problems.
Disclosure of utility model
In order to overcome the above-mentioned technical problems, an object of the present utility model is to provide a structure of an indwelling needle connection port, which solves the problems that in the above-mentioned background art, although a mechanism capable of simultaneously inputting two kinds of medical solutions is provided, the flexibility of use is poor, only one positive pressure connector is needed when inputting one kind of medical solution, the other positive pressure connector is not used, waste is easily caused, and the use effect is poor.
The utility model provides the following technical scheme: the utility model provides a keep somewhere needle connector structure, includes needle tubing mechanism, needle tubing mechanism includes needle tubing, needle file, needle wing, extension tube base, keeps somewhere and presss from both sides, extension tube, tee bend connector and intake pipe, fixedly connected with needle file on the needle tubing, fixedly connected with needle wing and extension tube base on the needle file, fixedly connected with extension tube on the extension tube base, fixedly connected with tee bend connector on the extension tube, fixedly connected with intake pipe on the tee bend connector, swing joint has to keep somewhere and presss from both sides on the extension tube, connecting pipe mechanism includes the screw thread head, fixedly connected with screw thread head on the tee bend connector, screw thread head is last threaded connection has first screw thread groove, first screw thread groove is the connecting pipe and sets up, fixedly connected with tap on the connecting pipe, and the quantity of tap is two, set up the second screw thread groove on the connecting pipe, threaded connection has the heparin cap on the second screw thread groove, and threaded connection is on the tee bend connector, can carry out the installation according to single liquid medicine or two kinds of liquid medicine selectivity, when using the tee bend connector to single kind of input, and the flexible use of liquid medicine has improved the practicality and has carried out the flexible operation method.
Further, the first thread groove of threaded connection on the screw thread head, connecting pipe threaded connection is on the tee junction connector, and the convenient dismantlement is retrieved, avoids the wasting of resources, also conveniently demolishs the back to the use of needle tubing, reduces weight, has improved the practicality of device.
Further, fixedly connected with tap on the connecting pipe, the quantity of tap is two, and two taps follow connecting pipe symmetric distribution, prevent that two transfer lines of being connected with the tap from taking place to twine, facilitate the use, improved the practicality and the job stabilization nature of device.
Further, the female face fixed rope of magic subsides and the fixed rope of son face are pasted to fixedly connected with on the connecting pipe, paste female face fixed rope and the fixed rope of son face through the magic and glue and can make the connecting pipe conveniently fix, be convenient for fix the connecting pipe on the wrist or on the mount, it is more convenient during the use, improved the practicality and the flexibility of use of device.
Further, the tap is located the higher position of connecting pipe, and two kinds of liquid medicine are through the tap input to the connecting pipe in, can mix when making two kinds of liquid medicine in the input connecting pipe through the high fall of tap installation, make the input effect better, improved the practicality of device.
Further, the second thread groove is connected with the heparin cap through threads, and the heparin cap is detached to enable the other connecting pipe to be connected with the connecting pipe through threads, so that multiple liquid medicines can be conveyed simultaneously, and the working efficiency and the practicability of the device are improved.
The utility model has the technical effects and advantages that:
1. According to the utility model, the connecting pipe is in threaded connection with the three-way connecting head through the threaded head, the first threaded groove, the connecting pipe, the tap joint, the second threaded groove and the heparin cap, so that the connecting pipe can be selectively installed according to single liquid medicine or two liquid medicines, the three-way connecting head is used when the single liquid medicine is input, the connecting pipe is installed when the two liquid medicines are input, the use is flexible and convenient, the structure of the method is simple, the operation is convenient, and the use flexibility and the practicability of the device are improved.
2. According to the utility model, the magic tape female surface fixing rope and the magic tape male surface fixing rope are arranged, and the connecting pipe can be conveniently fixed by adhering the magic tape female surface fixing rope and the magic tape male surface fixing rope, so that the connecting pipe can be conveniently fixed on a wrist or a fixing frame, the use is more convenient, and the practicability and the use flexibility of the device are improved.
Drawings
Fig. 1 is a top perspective view of the overall structure of the present utility model.
Fig. 2 is a front perspective view of the whole structure of the present utility model.
Fig. 3 is a schematic view of the structure of the thread head according to the present utility model.
Fig. 4 is a schematic cross-sectional view of a connecting tube according to the present utility model.
Fig. 5 is an enlarged schematic view of the structure a in fig. 4 according to the present utility model.
The reference numerals are: 100. a needle tube mechanism; 110. a needle tube; 111. a needle stand; 112. a needle wing; 113. an extension tube base; 114. a retention clip; 115. an extension tube; 116. a three-way connector; 117. an air inlet pipe; 200. a connecting pipe mechanism; 210. a thread head; 211. a first thread groove; 212. a connecting pipe; 213. a tap; 214. a second thread groove; 215. a heparin cap; 216. a magic tape mother surface fixing rope; 217. the magic tape surface is fixed with ropes.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
Embodiment one:
Referring to fig. 1, 2, 3, 4 and 5 in the drawings of the specification, the utility model provides a connecting port structure of an indwelling needle, which comprises a needle tube mechanism 100, wherein the needle tube mechanism 100 comprises a needle tube 110, a needle seat 111, a needle wing 112, an extension tube base 113, an indwelling clip 114, an extension tube 115, a three-way connecting port 116 and an air inlet tube 117, the needle seat 111 is fixedly connected to the needle tube 110, the needle wing 112 and the extension tube base 113 are fixedly connected to the needle seat 111, the extension tube 115 is fixedly connected to the extension tube 115, the three-way connecting port 116 is fixedly connected to the air inlet tube 117, the extension tube 115 is movably connected to the indwelling clip 114, the connecting tube mechanism 200 comprises a thread head 210, the thread head 210 is fixedly connected to the three-way connecting port 116, a first thread groove 211 is connected to the thread head 210, the first thread groove 211 is formed for a connecting tube 212, two taps 213 are fixedly connected to the connecting tube 212, a second thread groove 214 is formed to the connecting tube 212, a cap 215 is connected to the second thread groove 214, and the thread groove 215 is connected to the first thread groove 215, and the thread groove 211 is connected to the first thread groove 211.
Working principle: when the single liquid medicine is input, the liquid medicine can be directly conveyed through the three-way connector 116, when two liquid medicines are input, the connecting pipe 212 is screwed on the three-way connector 116, the liquid medicine is simultaneously input through the two taps 213 on the connecting pipe 212, when multiple liquid medicines are required to be simultaneously conveyed, the other connecting pipe 212 is installed on the connecting pipe 212, four taps 213 are provided for conveying four liquid medicines, after the liquid medicine conveying is completed, the connecting pipe 212 is convenient to detach for recycling, the needle tube 110 is also convenient to use, and the whole weight is reduced.
Embodiment two:
referring to fig. 1, 2 and 3 of the drawings in the specification, the second embodiment differs from the first embodiment in that: the connecting pipe 212 is fixedly connected with two taps 213, the two taps 213 are symmetrically distributed along the connecting pipe 212, the connecting pipe 212 is fixedly connected with a magic tape female surface fixing rope 216 and a magic tape male surface fixing rope 217, and the taps 213 are positioned at the higher position of the connecting pipe 212.
Working principle: when carrying out the liquid medicine input, tap 213 is located the higher position of connecting pipe 212, can mix the liquid medicine of tap 213 input to connecting pipe 212 through the fall, and the space that connecting pipe 212 left makes the mixture better, and tap 213 is along connecting pipe 212 centrosymmetric, prevents that the transfer line of connecting tap 213 from taking place to twine and influencing transfusion work, can fix connecting pipe 212 on wrist and mount through the bonding of magic tape female face fixed rope 216 and magic tape female face fixed rope 217, conveniently uses connecting pipe 212.
Claims (6)
1. The utility model provides a keep somewhere needle connector structure, includes needle tubing mechanism (100), needle tubing mechanism (100) include needle tubing (110), needle file (111), needle wing (112), extension pipe base (113), keep somewhere clamp (114), extension pipe (115), tee bend connector (116) and intake pipe (117), fixedly connected with needle file (111) on needle tubing (110), fixedly connected with needle wing (112) and extension pipe base (113) on needle file (111), fixedly connected with extension pipe (115) on extension pipe base (113), fixedly connected with tee bend connector (116) on extension pipe (115), fixedly connected with intake pipe (117) on tee bend connector (116), swing joint keeps somewhere clamp (114) on extension pipe (115), its characterized in that:
The connecting pipe mechanism (200), connecting pipe mechanism (200) includes screw thread head (210), fixedly connected with screw thread head (210) on tee bend connector (116), screw thread has first screw thread groove (211) on screw thread head (210), first screw thread groove (211) are offered for connecting pipe (212), fixedly connected with tap (213) on connecting pipe (212), and the quantity of tap (213) is two, second screw thread groove (214) have been offered on connecting pipe (212), screw thread connection has heparin cap (215) on second screw thread groove (214).
2. The indwelling needle connection port structure according to claim 1, wherein: the thread head (210) is in threaded connection with the first thread groove (211).
3. The indwelling needle connection port structure according to claim 1, wherein: the connecting pipe (212) is fixedly connected with two taps (213), and the two taps (213) are symmetrically distributed along the connecting pipe (212).
4. The indwelling needle connection port structure according to claim 1, wherein: the connecting pipe (212) is fixedly connected with a magic tape female surface fixing rope (216) and a magic tape sub surface fixing rope (217).
5. The indwelling needle connection port structure according to claim 1, wherein: the tap (213) is located at a higher position of the connection pipe (212).
6. The indwelling needle connection port structure according to claim 1, wherein: and the second thread groove (214) is connected with a heparin cap (215) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322473243.4U CN221181229U (en) | 2023-09-12 | 2023-09-12 | Connecting port structure of indwelling needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322473243.4U CN221181229U (en) | 2023-09-12 | 2023-09-12 | Connecting port structure of indwelling needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221181229U true CN221181229U (en) | 2024-06-21 |
Family
ID=91529518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322473243.4U Active CN221181229U (en) | 2023-09-12 | 2023-09-12 | Connecting port structure of indwelling needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221181229U (en) |
-
2023
- 2023-09-12 CN CN202322473243.4U patent/CN221181229U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN221181229U (en) | Connecting port structure of indwelling needle | |
| CN213219286U (en) | Multifunctional nasal feeding nursing device | |
| CN205252207U (en) | A separator for insulin pump infusion pipeline | |
| CN216676605U (en) | Injection transfusion controller | |
| CN210108592U (en) | Mounting mechanism of differential pressure transmitter | |
| CN215194464U (en) | Multi-channel infusion tube | |
| CN211357150U (en) | Transfer pump configuration connecting pipe | |
| CN201076641Y (en) | Rapid transfusion system | |
| CN220070439U (en) | Fixing device for extension line of microinjection pump | |
| CN215690605U (en) | Transfusion system capable of simultaneously connecting multiple paths of liquid | |
| CN215460862U (en) | One-way valve infusion connector | |
| CN217744543U (en) | Auxiliary obstetric device for obstetrical department | |
| CN209900295U (en) | Double-output infusion connecting pipe for single pump | |
| CN216222520U (en) | Infusion apparatus tee bend extension pipe receiver | |
| CN217286613U (en) | Anti-drop tube drainage bag | |
| CN217593472U (en) | Stomach tube subassembly convenient to use | |
| CN218961311U (en) | Portable hook for full-vein nutrient solution connector | |
| CN218280240U (en) | Connector for preventing blood return | |
| CN220780382U (en) | Liquid-separating pipeline assembly of automatic trace liquid-separating instrument | |
| CN203075465U (en) | Enteral nutrient infusion joint | |
| CN215351194U (en) | Anti-falling infusion apparatus fixing device | |
| CN213430782U (en) | Anti-drop's high-efficient multichannel syringe pump | |
| CN212914066U (en) | Infusion adjusting device | |
| CN216571135U (en) | Medical pipeline storage device | |
| CN213491194U (en) | Micropump pipe convenient to discernment is fixed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |