CN214105414U - Anticoagulant medicine injection connector - Google Patents
Anticoagulant medicine injection connector Download PDFInfo
- Publication number
- CN214105414U CN214105414U CN202022739897.3U CN202022739897U CN214105414U CN 214105414 U CN214105414 U CN 214105414U CN 202022739897 U CN202022739897 U CN 202022739897U CN 214105414 U CN214105414 U CN 214105414U
- Authority
- CN
- China
- Prior art keywords
- joint
- cap
- connects
- anticoagulant
- screw thread
- 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
- 238000002347 injection Methods 0.000 title claims abstract description 22
- 239000007924 injection Substances 0.000 title claims abstract description 22
- 239000003814 drug Substances 0.000 title claims abstract description 18
- 229940127219 anticoagulant drug Drugs 0.000 title claims abstract description 16
- 239000003146 anticoagulant agent Substances 0.000 title claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 15
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000001802 infusion Methods 0.000 claims 4
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000007710 freezing Methods 0.000 abstract description 8
- 230000001954 sterilising effect Effects 0.000 description 10
- 238000004659 sterilization and disinfection Methods 0.000 description 10
- 238000007789 sealing Methods 0.000 description 7
- 210000004369 blood Anatomy 0.000 description 3
- 239000008280 blood Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000000502 dialysis Methods 0.000 description 2
- 238000001631 haemodialysis Methods 0.000 description 2
- 230000000322 hemodialysis Effects 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 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 description 1
- 230000010100 anticoagulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 208000001848 dysentery Diseases 0.000 description 1
- 210000003743 erythrocyte Anatomy 0.000 description 1
- 229960002897 heparin Drugs 0.000 description 1
- 229920000669 heparin Polymers 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- External Artificial Organs (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model provides an anti-freezing medicine injection connects, including connecting the body and connecting the cap, the tip that connects the body is equipped with the external screw thread, the open position of the installation cavity that connects the cap be equipped with for with the snap ring of external screw thread looks joint. The utility model provides an anticoagulant medicine injection joint sets up the external screw thread through the tip that connects the body, sets up the snap ring in the open position of the installation cavity that connects the cap, during assembly production, only needs to utilize the screw thread snap ring that connects the cap to block the external screw thread and can realize the installation, can simplify the production steps, practices thrift the cost, and the simple operation.
Description
Technical Field
The utility model relates to the technical field of medical equipment, more specifically say, relate to an anti-freezing medicine injection joint.
Background
As is well known, when an extracorporeal circulation circuit is required to be established at the time of hemodialysis, and when blood is taken out of the body through a special device such as a mechanical tube, erythrocytes and platelets in the blood are destroyed to cause extracorporeal coagulation, so that it is necessary to inject an anticoagulant into the blood through a joint at the time of hemodialysis.
The existing drug injection joints are mainly of two types, namely a buckling sealed type anticoagulant drug injection joint and a thread locking sealed type anticoagulant drug injection joint, and the two types of joints have the following defects: during assembly, the joint and the joint cap need to be buckled and mounted manually or by equipment, so that the sealing performance is poor, the joint is easy to loosen in the transportation process, the joint cannot be sealed and dustproof, and the manufacturing cost is increased; when dialysis starts, a nurse needs to unscrew the connector cap with two hands and then inject the anticoagulant drug, so that the operation is complicated; the sealing cap and the joint are in interference fit, threads are easy to loosen or the buckled cover is easy to bounce off when the sealing cap is soaked by external force or liquid in logistics transportation, and pipeline pollution is easy to cause.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an anti-freezing medicine injection joint has solved the technical problem that the operation is inconvenient, sterilization medicine infiltration effect is poor, the sterilization dose is big and the joint drops and causes the pipeline pollution effectively.
The utility model provides an anti-freezing medicine injection connects, including connecting the body and connecting the cap, the tip that connects the body is equipped with the external screw thread, the open position of the installation cavity that connects the cap be equipped with for with the snap ring of external screw thread looks joint.
Preferably, the bottom of installation cavity is equipped with the internal thread, the central point of installation cavity puts and sets up the outer joint, the joint body is equipped with the inside of external thread is equipped with and is used for supplying outer joint looks cartridge, in order to realize sealed cartridge hole.
Preferably, the outer joint is provided with a conical outer peripheral surface, and the insertion inner hole is a conical inner hole.
Preferably, the outer circumferential surface of the joint body is provided with an anti-slip structure.
Preferably, the anti-slip structure is an anti-slip thread or an anti-slip bump.
Preferably, the external thread and the internal thread are both double-start threads.
Compared with the prior art, the utility model provides an anti-freezing medicine injection joint sets up the external screw thread through the tip that connects the body, open position at the installation cavity that connects the cap sets up the snap ring, during the equipment production, only need to connect the cap in the joint of impressing, the installation can be realized to the external screw thread that the screw thread snap ring that utilizes to connect the cap blocks, avoided connecting and to connect the cap to close the operation soon and send the manufacturing cost increase that screws through manual work or equipment, and dialysis needs both hands to connect the cap down to send complex operation when beginning, can simplify the production steps, the cost is saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic view of an anticoagulant injection connector provided by the present invention;
FIG. 2 is a schematic view of the fitting body of FIG. 1;
FIG. 3 is a cross-sectional view of FIG. 2;
fig. 4 is a schematic view of the connector cap of fig. 1.
Wherein, 1-joint body, 2-joint cap;
11-external thread, 12-plug-in inner hole, 13-anti-skidding structure, 21-snap ring, 22-internal thread and 23-external joint.
Detailed Description
The core of the utility model is to provide an anti-freezing medicine injection joint, solved in the manual installation process because the installation that the structure is unstable leads to is inconvenient, installation effectiveness is low and there is the technical problem of potential safety hazard.
It should be noted that the terms "up, down, left, and right" directions as used herein refer to up, down, left, and right directions in fig. 1. All directional terms used herein are based on the common usage of those skilled in the art and the accompanying drawings of the specification, and their presence should not affect the scope of the present invention.
In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.
Referring to fig. 1 to 4, fig. 1 is a schematic view of an anticoagulant injection connector provided in the present invention; FIG. 2 is a schematic view of the fitting body of FIG. 1; FIG. 3 is a cross-sectional view of FIG. 2; fig. 4 is a schematic view of the connector cap of fig. 1.
The utility model provides an anti-freezing medicine injection joint, including connecting body 1 and connecting cap 2, the tip that connects body 1 is equipped with external screw thread 11, and the open position of the installation cavity that connects cap 2 is equipped with round snap ring 21, realizes connecting body 1 and being connected cap 2 through snap ring 21 and external screw thread 11's joint.
During the equipment, need not to close soon and connect body 1 and connect cap 2, will connect the external screw thread 11 joint of body 1 in the snap ring 21 that connects cap 2 can, equipment convenient and fast has simplified the equipment step, practices thrift manufacturing cost.
During the sterilization operation, because there is not airtight connection and has the route between joint body 1 and the joint cap 2 for inside the infiltration pipeline that the sterilization medicine can be better, reduce the sterilization dose and use, reduce the sterilization and remain.
In the treatment, when heparin is injected into the treatment, the joint body 1 is connected with the snap ring 21 of the joint cap 2, and the joint cap 2 can be separated by a medical worker with only one hand, so that the disassembly is very convenient and fast, the operation steps of the medical worker are simplified, and the operation is easy.
In this application, connect body 1 and connect cap 2 to adopt non-sealing connection structure, firm in connection is reliable, is difficult for droing in transportation and the use, has promoted the security of product, and clinical medical care operates conveniently, prevents that the pipeline from polluting.
On the basis of the above embodiment, because of promoting the convenience of handling when taking place the anomaly, improve anti coagulation medicine injection joint, specifically, can set up internal thread 22 in the bottom of installation cavity, the bottom central point of installation cavity puts and sets up external joint 23, the inside of joint body 1 is equipped with cartridge hole 12, this cartridge hole 12 is located inside the one end that joint body 1 was equipped with external screw thread 11, cartridge hole 12 is used for supplying external joint 23 cartridge, during the connection, external screw thread 11 swivelling joint in the upper end of joint body 1 is in the internal thread 22 of installation cavity bottom, external joint 23 cartridge to the cartridge hole 12 in the luer connects simultaneously, the cooperation realizes airtight connection.
In the treatment process, when the branch water stop clamp is damaged and the branch needs to be sealed, the connector body 1 and the connector cap 2 are screwed together and are connected through the Ruhr part for sealing, and double insurance is achieved.
Preferably, above-mentioned outer joint 23 is equipped with the toper outer peripheral face, and cartridge hole 12 is the toper hole, and the toper is pegged graft and is combined for outer joint 23 is more accurate swift with the cartridge of cartridge hole 12, and the cartridge is more convenient, and has guaranteed sealed effect better. It should be noted that the inner and outer conical surfaces are all in accordance with the requirements of GB/T1962 "6% (luer) conical joints for syringes, injection needles and other medical devices".
In order to prevent the hand from slipping, the anti-slip structure 13 may be disposed on the outer circumferential surface of the joint body 1, and when in use, a user holds the anti-slip structure 13 and then performs screwing and/or plugging operations, so that the grip is more stable.
The anti-slip structure 13 may be, but is not limited to, an anti-slip thread or an anti-slip protrusion.
Preferably, the male screw 11 and the female screw 22 are both double threads, and have a small screwing friction force, are easy to slide, and are stable and firm in transmission.
The utility model provides an anti-freezing medicine injection joint, connect cap 2 and medicine injection joint body between adopt the non-sealing connection of snap ring 21 and luer connect's two kinds of connected modes of sealing connection, the equipment is more simple and convenient during production, practice thrift manufacturing cost, during the sterilization operation, there is the route between joint and the joint cap 2, can promote the sterilization effect, reduce sterilization dose and sterilization residue, in clinical treatment, can make medical personnel's convenient operation, when meetting emergency sealing-up clamp and damaging, the accessible closes the screw soon, seal through luer connection, reach dual fail-safe.
It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
The anticoagulant medicine injection joint provided by the utility model is introduced in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (6)
1. The utility model provides an anticoagulant medicine injection joint, includes and connects body (1) and joint cap (2), its characterized in that, the tip that connects body (1) is equipped with external screw thread (11), the open position that connects the installation cavity of cap (2) be equipped with be used for with snap ring (21) of external screw thread (11) looks joint.
2. The anticoagulant drug infusion connector according to claim 1, wherein an internal thread (22) is formed at the bottom of the mounting cavity, an external connector (23) is arranged at the center of the mounting cavity, and an insertion inner hole (12) for inserting the external connector (23) is formed in the connector body (1) provided with the external thread (11).
3. The anticoagulant medication injection fitting according to claim 2, wherein the outer fitting (23) has a tapered outer peripheral surface and the inner insertion bore (12) is a tapered inner bore.
4. The anticoagulant infusion connector according to any one of claims 1 to 3, wherein an anti-slip structure (13) is provided on an outer circumferential surface of the connector body (1).
5. The anticoagulant drug infusion connector according to claim 4, wherein the anti-slip structure (13) is embodied as an anti-slip thread or an anti-slip protrusion.
6. The anticoagulant drug infusion connector according to claim 2, wherein the external thread (11) and the internal thread (22) are both double-start threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022739897.3U CN214105414U (en) | 2020-11-24 | 2020-11-24 | Anticoagulant medicine injection connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022739897.3U CN214105414U (en) | 2020-11-24 | 2020-11-24 | Anticoagulant medicine injection connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214105414U true CN214105414U (en) | 2021-09-03 |
Family
ID=77506153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022739897.3U Active CN214105414U (en) | 2020-11-24 | 2020-11-24 | Anticoagulant medicine injection connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214105414U (en) |
-
2020
- 2020-11-24 CN CN202022739897.3U patent/CN214105414U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5071413A (en) | Universal connector | |
| US8372057B2 (en) | Luer lock adapter | |
| CN1311704A (en) | Safety indexed medical connector | |
| JPH07502420A (en) | Needleless I. V. adapter | |
| KR102370973B1 (en) | Integrated needleless connector for meical | |
| CN203749919U (en) | Needleless infusion device | |
| CN214105414U (en) | Anticoagulant medicine injection connector | |
| KR200486337Y1 (en) | A disposable syringe set with Improved engageability | |
| CN211383152U (en) | Butterfly type anti-reflux needle-free quick connection indwelling needle | |
| CN213311720U (en) | Disposable luer connector blood bag | |
| CN205252207U (en) | A separator for insulin pump infusion pipeline | |
| CN204121527U (en) | A kind of reverse flow resistant indwelling needle | |
| CN104010681A (en) | Disposable syringe | |
| CN209679264U (en) | A kind of three chamber urinary catheters with connector for bladder douching | |
| CN211157830U (en) | Pre-liquid-storage type injector | |
| CN206045089U (en) | A kind of resistance bacterium positive pressure remaining needle device | |
| CN209092183U (en) | A kind of connector for blood transfer | |
| CN211068426U (en) | Screwed joint for infusion apparatus for disposable pump | |
| CN216755124U (en) | Heparin cap with spiral positive pressure connector | |
| CN220757774U (en) | Prefilled syringe containing sodium citrate liquid | |
| CN206414563U (en) | A kind of safety needle | |
| CN211798246U (en) | Medical three-way joint | |
| CN216855415U (en) | Draw and push integration intravenous route ware subassembly | |
| CN205360221U (en) | Isobaric tube clipper of constant volume of two -chamber PICC pipe | |
| CN204170199U (en) | Needleless seal formula joint |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |