CN219941436U - Elastic vascular catheter connector - Google Patents
Elastic vascular catheter connector Download PDFInfo
- Publication number
- CN219941436U CN219941436U CN202321697462.4U CN202321697462U CN219941436U CN 219941436 U CN219941436 U CN 219941436U CN 202321697462 U CN202321697462 U CN 202321697462U CN 219941436 U CN219941436 U CN 219941436U
- Authority
- CN
- China
- Prior art keywords
- communication
- communication joint
- vascular catheter
- liquid injection
- joint
- 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
- 230000002792 vascular Effects 0.000 title claims abstract description 35
- 238000004891 communication Methods 0.000 claims abstract description 68
- 239000007788 liquid Substances 0.000 claims abstract description 45
- 238000002347 injection Methods 0.000 claims abstract description 36
- 239000007924 injection Substances 0.000 claims abstract description 36
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 239000003814 drug Substances 0.000 abstract description 16
- 239000008280 blood Substances 0.000 abstract description 5
- 210000004369 blood Anatomy 0.000 abstract description 5
- 210000004204 blood vessel Anatomy 0.000 description 10
- 238000001802 infusion Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000000829 suppository Substances 0.000 description 4
- 229940079593 drug Drugs 0.000 description 3
- 230000002537 thrombolytic effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 210000004087 cornea Anatomy 0.000 description 1
- 210000004268 dentin Anatomy 0.000 description 1
- 210000000981 epithelium Anatomy 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 210000000282 nail Anatomy 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Abstract
The utility model relates to the technical field of endovascular catheter auxiliary tools, in particular to an elastic vascular catheter connector, which adopts the technical scheme that: the liquid injection device comprises a first communication joint, a second communication joint and a liquid injection pipe, wherein one end of the first communication joint is provided with the second communication joint in a communication way; the liquid injection pipe is arranged on the first communication joint and is communicated with the first communication joint; wherein, the sealing plug is embedded in the liquid injection pipe. The utility model solves the problem that the injection of the liquid medicine into the blood catheter is inconvenient in the prior art.
Description
Technical Field
The utility model relates to the technical field of vascular catheter auxiliary tools, in particular to an elastic vascular catheter connector.
Background
A blood vessel refers to a series of ducts through which blood flows. The blood vessels extend throughout the body except for the cornea, hair, nails, dentin, epithelium, etc. Blood vessels are classified into arterial blood vessels, venous blood vessels and capillary blood vessels according to different constructional functions. Venous indwelling needles are also known as venous trocars. The core components include a flexible catheter/cannula that can be left in the blood vessel, and a stainless steel puncture guide needle. When in use, the catheter and the needle core are punctured into the blood vessel together, and after the catheter completely enters the blood vessel, the needle core is withdrawn, and only the soft catheter is remained in the blood vessel, so that transfusion treatment is carried out.
Chinese utility model patent: the utility model discloses a novel medical thrombolysis vascular catheter, including operating tube, front end pipe and power unit, the inside sliding connection of operating tube has the gleitbretter ring, the inside of gleitbretter ring is provided with the connecting pipe, the other end and the connecting pipe sliding connection of front end pipe, power unit sets up the inside at the operating tube, power unit comprises miniature transformer, electromagnet ring, magnet ring, a plurality of guide way and a plurality of guide bar, the inside that front end pipe one end was kept away from to the operating tube is provided with miniature transformer, be provided with the electromagnet ring between miniature transformer and gleitbretter ring on the inside wall of operating tube.
In the prior art, CN217067353U can reasonably adjust according to the size of a patient suppository block in the thrombolysis process when in use, improves the accuracy of thrombolysis, facilitates the operation of medical staff, can rapidly and uniformly dissolve the suppository according to the amount of the suppository block, and can more thoroughly and effectively dissolve the suppository block at a tortuous blood vessel. However, when it is necessary to temporarily inject another drug solution after the vascular catheter and the infusion tube are connected, the drug solution can be injected into the infusion bottle, and if the infusion bottle is pierced a plurality of times, leakage occurs, so that an elastic vascular catheter connector is required for temporary injection of the drug solution.
Disclosure of Invention
The utility model aims to provide an elastic vascular catheter connector which has the advantage that other liquid medicine can be injected into a blood catheter in the process of transfusion, and solves the problem that the liquid medicine injection into the blood catheter is inconvenient in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the elastic vascular catheter connector comprises a first communication joint, wherein one end of the first communication joint is provided with a second communication joint in a communication way, and the elastic vascular catheter connector also comprises a liquid injection pipe;
the liquid injection pipe is arranged on the first communication joint and is communicated with the first communication joint; wherein, the sealing plug is embedded in the liquid injection pipe.
When the elastic vascular catheter connector in the technical scheme is used, the vascular catheter body can be inserted into a patient body at the moment through threaded connection of the first communication joint and the second communication joint, then the communication catheter is connected with the infusion medicine bottle, and when temporary medicine liquid injection is needed, the needle tube can be inserted from the sealing plug in the injection tube, so that the medicine liquid is directly injected into the first communication joint, and flows into the patient body through the vascular catheter body.
Preferably, the vascular catheter body is installed in the other end intercommunication of first link, and first link adopts the design of the medical PVC material of stereoplasm, and the one end outside that first link deviates from vascular catheter body is equipped with the external screw thread.
Preferably, the vascular catheter body is designed by adopting an ultrafine catheter material.
Preferably, an inner wall of one end of the second communication joint is provided with an inner thread, the inner thread on the second communication joint is matched with an outer thread on the first communication joint, and a communication conduit is movably inserted in the second communication joint.
Preferably, the outer diameter of the communicating conduit is matched with the inner diameter of the second communicating joint, and the communicating conduit is designed by adopting soft medical PVC materials.
Preferably, the top of the liquid injection pipe adopts a horn mouth structural design, and the liquid injection pipe adopts a rigid medical PVC material design.
Preferably, the sealing plug is made of medical silica gel, and the bottom end of the sealing plug penetrates through the liquid injection pipe and stretches into the first communication joint.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the first communication joint is arranged, and the liquid injection pipe is arranged on the first communication joint, so that liquid medicine can be injected into the first communication joint through the liquid injection pipe, meanwhile, the sealing plug is arranged in the liquid injection pipe and is designed by adopting a silica gel material, and further, after the needle tube is inserted or pulled out, the liquid injection pipe can be sealed through the sealing plug in the liquid injection pipe, thereby avoiding the condition of liquid leakage and achieving the effect of injecting other liquid medicine into the blood catheter in the process of transfusion.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic diagram of a front cross-sectional connection structure of a first communication link according to the present utility model;
fig. 3 is a schematic view of the partial enlarged structure of fig. 2 according to the present utility model.
In the figure: 1. a vascular catheter body; 2. a first communication link; 3. a liquid injection pipe; 4. a second communication joint; 5. a communication conduit; 6. and (5) sealing plugs.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
As shown in fig. 1, 2 and 3, one embodiment of the present utility model provides: the elastic vascular catheter connector comprises a first communication joint 2, wherein one end of the first communication joint 2 is provided with a second communication joint 4 in a communication way, and the elastic vascular catheter connector also comprises a liquid injection pipe 3;
specifically, the liquid injection pipe 3 is arranged on the first communication joint 2 and is installed in a communication way with the first communication joint 2; wherein, the sealing plug 6 is embedded and installed in the liquid injection pipe 3. Through setting up first intercommunication festival 2 to set up notes liquid pipe 3 on first intercommunication festival 2, thereby the injection of liquid medicine is carried out to first intercommunication festival 2 in the accessible notes liquid pipe 3, simultaneously, is equipped with sealing plug 6 in the notes liquid pipe 3, and sealing plug 6 adopts the silica gel material design, and then inserts or extract the back at the needle tubing, and sealing plug 6 in the accessible notes liquid pipe 3 seals notes liquid pipe 3, thereby avoids appearing the condition of weeping, has reached the effect that carries out other liquid medicine injection in the blood pipe in carrying out infusion process.
Furthermore, the other end of the first communication joint 2 is provided with a vascular catheter body 1 in a communication way, and the vascular catheter body 1 is designed by adopting an ultrafine catheter material. The first communication joint 2 is designed by adopting a rigid medical PVC material, and an external thread is arranged at the outer side of one end of the first communication joint 2, which is far away from the vascular catheter body 1.
Further, an inner thread is arranged on the inner wall of one end of the second communication joint 4, the inner thread on the second communication joint 4 is matched with the outer thread on the first communication joint 2, and a communication conduit 5 is movably inserted in the second communication joint 4. The outer diameter of the communication conduit 5 is matched with the inner diameter of the second communication joint 4, and the communication conduit 5 is designed by adopting soft medical PVC materials.
Furthermore, the top of the liquid injection pipe 3 adopts a horn mouth structural design, and the liquid injection pipe 3 adopts a rigid medical PVC material design.
Further, the sealing plug 6 is made of medical silica gel, and the bottom end of the sealing plug 6 penetrates through the liquid injection pipe 3 and stretches into the first communication joint 2.
When the utility model is used, the vascular catheter body 1 can be inserted into a patient by connecting the first communication joint 2 and the second communication joint 4 in a threaded manner, the communication catheter 5 is further connected with an infusion medicine bottle, and when temporary medicine liquid injection is needed, the needle tube can be inserted from the sealing plug 6 in the liquid injection tube 3, so that the medicine liquid is directly injected into the first communication joint 2 and flows into the patient through the vascular catheter body 1.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. Elastic vascular catheter connector, including first intercommunication festival (2), second intercommunication festival (4) are installed in first intercommunication festival (2) one end intercommunication, its characterized in that still includes:
the liquid injection pipe (3) is arranged on the first communication joint (2) and is communicated with the first communication joint (2);
wherein, the liquid injection pipe (3) is internally embedded with a sealing plug (6).
2. The elastic vascular catheter connector according to claim 1, wherein the vascular catheter body (1) is installed at the other end of the first communication joint (2) in a communicating manner, the first communication joint (2) is made of hard medical PVC materials, and external threads are arranged on the outer side of one end, deviating from the vascular catheter body (1), of the first communication joint (2).
3. The elastic vascular catheter connector according to claim 2, characterized in that the vascular catheter body (1) is designed with ultra-fine catheter material.
4. The elastic vascular catheter connector according to claim 1, wherein an inner wall of one end of the second communication joint (4) is provided with an internal thread, the internal thread on the second communication joint (4) is matched with an external thread on the first communication joint (2), and a communication catheter (5) is movably inserted into the second communication joint (4).
5. The elastic vascular catheter connector according to claim 4, wherein the outer diameter of the communication catheter (5) is matched with the inner diameter of the second communication joint (4), and the communication catheter (5) is designed by soft medical PVC material.
6. The elastic vascular catheter connector according to claim 1, wherein the top of the liquid injection tube (3) is designed in a horn mouth structure, and the liquid injection tube (3) is designed in a rigid medical PVC material.
7. The elastic vascular catheter connector according to claim 1, wherein the sealing plug (6) is made of medical silica gel, and the bottom end of the sealing plug (6) penetrates through the liquid injection tube (3) and stretches into the first communication joint (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321697462.4U CN219941436U (en) | 2023-06-30 | 2023-06-30 | Elastic vascular catheter connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321697462.4U CN219941436U (en) | 2023-06-30 | 2023-06-30 | Elastic vascular catheter connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219941436U true CN219941436U (en) | 2023-11-03 |
Family
ID=88537129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321697462.4U Active CN219941436U (en) | 2023-06-30 | 2023-06-30 | Elastic vascular catheter connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219941436U (en) |
-
2023
- 2023-06-30 CN CN202321697462.4U patent/CN219941436U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201263811Y (en) | Positive-pressure joint for infusion without needle | |
| CN203935469U (en) | Front end visible blood-flow remaining needle with threeway | |
| CN201643333U (en) | Blood return preventing vein detained needle | |
| CN219941436U (en) | Elastic vascular catheter connector | |
| CN209596326U (en) | A kind of needle assembly and the remaining needle containing the needle assembly | |
| CN207356323U (en) | continuous positive pressure remaining needle | |
| CN213077222U (en) | Disposable pre-filling type tube-sealing device | |
| CN107485757A (en) | Novel remaining needle | |
| CN209500431U (en) | Lower resistance batching pig and lower resistance venous detaining needle | |
| CN209347789U (en) | Double sacculus remaining needles | |
| CN209347788U (en) | Novel remaining needle | |
| CN205924121U (en) | Needle is kept somewhere to canalis sacralis | |
| CN216755124U (en) | Heparin cap with spiral positive pressure connector | |
| CN205626055U (en) | What can reduce neurotrosis prevents blockking up double -pipeline nerve blocking pjncture needle | |
| CN220089487U (en) | Blood collection indwelling needle and blood collection device | |
| CN203494048U (en) | Retrograde urethrography syringe | |
| CN219614567U (en) | Blood transfusion device with nondestructive needle | |
| CN219398502U (en) | Remaining needle for preventing blood from flowing reversely | |
| CN213312274U (en) | Arteriovenous indwelling needle sleeve for hemodialysis puncture | |
| CN203493980U (en) | Disposable outer periphery sleeve infusion device | |
| CN213852747U (en) | Single Y valve and three-way integrated device for interventional therapy | |
| CN218651948U (en) | Viscous cyst fluid extraction needle for treating hypothyroid cyst sclerosis under ultrasonic guidance | |
| CN219579425U (en) | Multi-needle switching device | |
| CN219516472U (en) | Disposable puncture needle for diagnosis stage | |
| CN209475286U (en) | It is a kind of CT Room using avoid secondary pollution, the remaining needle that work efficiency is high |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |