CN109876235A - Disassembled infusion pipe connector - Google Patents
Disassembled infusion pipe connector Download PDFInfo
- Publication number
- CN109876235A CN109876235A CN201910213916.8A CN201910213916A CN109876235A CN 109876235 A CN109876235 A CN 109876235A CN 201910213916 A CN201910213916 A CN 201910213916A CN 109876235 A CN109876235 A CN 109876235A
- Authority
- CN
- China
- Prior art keywords
- needle
- connecting tube
- silica gel
- disassembled
- sealing
- 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.)
- Pending
Links
- 238000001802 infusion Methods 0.000 title claims abstract description 35
- 238000007789 sealing Methods 0.000 claims abstract description 43
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000000741 silica gel Substances 0.000 claims abstract description 24
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 24
- 239000007799 cork Substances 0.000 claims abstract description 22
- 239000012530 fluid Substances 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 239000000872 buffer Substances 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims abstract description 8
- 230000010412 perfusion Effects 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 23
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 239000011505 plaster Substances 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The present invention is disassembled infusion pipe connector, comprising: the first connecting tube, the first connecting tube liquid feeding end connect perfusion tube, the first connecting tube outlet end installation the first sealing cork, and the first connecting tube is equipped with groove；Silica gel sheath, the silica gel is placed in groove, and silica gel sheath is connected with around the infusion tube outer surface for forming groove, and the silica gel sheath includes bottom plate, buffer stopper, sealing block, the bottom plate installs buffer stopper close to one end of liquid feeding end, and bottom plate installs sealing block close to the side of outlet end；First transfusion needle, first transfusion needle include needle tubing and push rod, and the needle tubing needle end is placed in sealing block, and the needle tubing in sealing block is equipped with fluid groove, the other end of the push rod installation needle tubing；Casing, described sleeve pipe one end are threadedly coupled with the first connecting tube outlet end；Seal cap, described seal cap one end are connect with remaining needle, the other end and casing connection.
Description
Technical field
The present invention relates to medical nursing field, specifically disassembled infusion pipe connector.
Background technique
Currently, disposable transfusion device will connect remaining needle when to patient fluid infusion, then fixed with application, adhesive plaster is reinforced again.
But the fixed effect of application is not ideal, the more, patient more, that hand activities amount is big that washes one's hands that perspires is easy to appear crimping, glue
The problems such as cloth falls off, and is not fixed firmly, causes Needle removing, has institute's sense risk and needle to stab risk, and infusion is caused to be interrupted.Infusion
Device syringe needle needs to replace immediately.
In addition, patient is frequently necessary to outgoing inspection, nurse, which largely works, is all busy with removing the application and adhesive plaster of winding, more
Change the syringe needle on disposable transfusion device.Equal patients check, and are vented in a hurry to patient again sterilization interface,
Application and adhesive plaster, which are wrapped with, to be posted.Also certain medical resource is wasted.
If patient encounters situations such as going to toilet, having a meal in infusion process when needing to shift, it is necessary to which another is portable
Infusion bottle or infusion bag walking, or the help of another person is needed, in the process for patient and its inconvenience.
Described invention is a kind of to encounter the of short duration stopping infusion of emergency case needs in patient, can simply again after then returning
Perfusion tube in connection is all a very useful product for patient, family members, nurse.
Summary of the invention
The present invention is to solve problem of the prior art, provides disassembled infusion pipe connector, comprising:
First connecting tube, the first connecting tube liquid feeding end connect perfusion tube, and the installation first of the first connecting tube outlet end is close
Cork is sealed, the first connecting tube is equipped with groove；
Silica gel sheath, the silica gel are placed in groove, and silica gel sheath connect tube outer surface phase with around forming the first of groove
Connection, the silica gel sheath include bottom plate, buffer stopper, sealing block, and the bottom plate installs buffer stopper, bottom plate close to one end of liquid feeding end
Sealing block is installed close to the side of outlet end；
First transfusion needle, first transfusion needle include needle tubing and push rod, and the needle end of the needle tubing is placed in sealing block,
Needle tubing in sealing block is equipped with fluid groove, the other end of the push rod installation needle tubing；
Casing, described sleeve pipe one end are threadedly coupled with the first connecting tube outlet end；
Remaining needle, the liquid feeding end of the remaining needle are threadedly coupled with the other end of casing.
Preferred embodiment on the basis of above scheme and as above scheme: the remaining needle include the second connecting tube,
Catheter, the second transfusion needle, seal cap, described catheter one end connect one end of the second connecting tube, the connection of the catheter other end
Second transfusion needle, described seal cap one end are threadedly coupled with the second connecting tube other end, the second sealing of seal cap other end installation
Cork, the other end of seal cap are threadedly coupled with the other end of casing.
Preferred embodiment on the basis of above scheme and as above scheme: the material of the second sealing cork is silicon
Glue material matter or rubber material.
Preferred embodiment on the basis of above scheme and as above scheme: adjustable liquid is installed on the catheter
The limited block of flowing.
Preferred embodiment on the basis of above scheme and as above scheme: second transfusion needle include guiding tube and
The guidance needle core being placed in guiding tube, the guidance needle core are intravascular for puncturing into guiding tube.
Preferred embodiment on the basis of above scheme and as above scheme: the material of the first sealing cork is silicon
Glue material matter or rubber material.
The present invention is prominent and beneficial compared with prior art to be had the technical effect that
1, the first transfusion needle of the invention can pass through the first sealing cork, the second sealing cork by needle tubing in patient fluid infusion
Syringe needle enters in the second connecting tube, and fluid groove is in the first connecting tube, and medical fluid enters in needle tubing by fluid groove, then from syringe needle
Outflow enters the second connecting tube, when patient needs to walk about in infusion process, can push push rod, needle tubing returns to initial position point
The first connecting tube and the second connecting tube are opened, patient is facilitated to walk about, needle tubing is not contacted with external air in this process, and patient does
It still can be continued to use after returning after feelings of finishing.
2, casing uses so that the first connecting tube is fixed with the second connecting tube, can make patient during infusion
More safe, the contact for avoiding the first connecting tube from connecting with second, which slides, causes needle tubing to contact with extraneous air.
3, on the one hand the soft match of the first sealing has reached sealing using the material of silica gel or rubber with the second sealing cork
On the other hand effect is convenient for penetrating for needle tubing.
4, the limited block on catheter is separating the first connecting tube and second what patient needed away in infusion process
Flowing night in limiting device limitation catheter is used before connecting tube.
5, the first connecting tube is only needed replacing when patient one day will repeatedly be infused, patient will be carried out being infused for continuous several days
When, seal cap is only needed replacing daily, and this avoid patient continuous more days to be infused, and need to repeatedly be infused cause daily
Multiple puncture vessel bring pain.
The pain for reducing patient reduces family members, the labour of nurse and working time, avoids and hold infusion bottle action
Inconvenience etc..The use of medical treatment consumptive materials is reduced, if needing replacing perfusion tube or transfusion needle with traditional separation method
Head, the present invention reconnects after separation does not need replacement any part.It ensure that medical fluid in perfusion tube and syringe needle not and greatly
Gas phase connects, and meets institute's sense and requires.
Detailed description of the invention
Fig. 1 is one schematic diagram of connector connection status cross-sectional view of the present invention；
Fig. 2 is connector cross-sectional view schematic diagram of the present invention；
Fig. 3 is partial sectional view schematic diagram of the present invention；
Fig. 4 is two schematic diagram of connector connection status cross-sectional view of the present invention.
In figure, the 1, first connecting tube；11, the first sealing cork；2, silica gel sheath；21, sealing block；22, bottom plate；23, it buffers
Block；3, the first transfusion needle；31, needle tubing；311, fluid groove；32, push rod；4, casing；5, remaining needle；51, seal cap；511, second
Seal cork；52, the second connecting tube；53, catheter；54, the second transfusion needle；541, guiding tube；542, needle core is guided；6, it is infused
Pipe.
Specific embodiment
Below with reference to examples and drawings, technical solution of the present invention is further elaborated.
As shown in Figs 1-4, the disassembled infusion pipe connector of the present invention, comprising:
First connecting tube 1,1 liquid feeding end of the first connecting tube connect perfusion tube 6,1 outlet end of the first connecting tube installation the
One sealing cork 11, the first connecting tube 1 are equipped with groove；
Silica gel sheath 2, the silica gel sheath 2 are placed in groove, and silica gel sheath 2 forms 1 appearance of the first connecting tube of groove with surrounding
Face is connected, and the silica gel sheath 2 includes bottom plate 22, buffer stopper 23, sealing block 21, and the bottom plate 22 is pacified close to one end of liquid feeding end
Buffer stopper 23 is filled, bottom plate 22 installs sealing block 21 close to the side of outlet end；
First transfusion needle 3, first transfusion needle 3 include needle tubing 31 and push rod 32, and described 31 one end of needle tubing is placed in sealing
In block 21, the needle tubing 31 in sealing block 21 is equipped with fluid groove 311, and the push rod 32 installs the other end of needle tubing 31；
Casing 4,4 one end of described sleeve pipe are threadedly coupled with 1 outlet end of the first connecting tube；
The liquid feeding end of remaining needle 5, the remaining needle 5 is threadedly coupled with the other end of casing 4.
Specifically, the material of the first sealing cork 11 is silica gel material or rubber material, uses silica gel or rubber
Material on the one hand achieved the effect that sealing, on the other hand being penetrated convenient for needle tubing 31.
Remaining needle 5 is specifically explained on the basis of above scheme, the remaining needle 5 includes the second connecting tube
52, catheter 53, the second transfusion needle 54, described 53 one end of catheter connect one end of the second connecting tube 52, and catheter 53 is another
The second transfusion needle 54 of end connection.
In patient fluid infusion, needle tubing 31 passes through the first sealing cork 11, second and seals 511 syringe needle of cork into the second connection
In pipe 52, in the first connecting tube 1, medical fluid enters in needle tubing 31 fluid groove 311 by fluid groove 311, then flows out from syringe needle
Into the second connecting tube 52, when patient needs to walk about in infusion process, push rod 32 can be pushed, needle tubing 31 returns to initial position
The first connecting tube 1 and the second connecting tube 52 are separated, facilitates patient to walk about, needle tubing 31 does not connect with external air in this process
Touching, patient still can continue to use after finishing after thing back.
Further, described 51 one end of seal cap and 52 other end seal with screwed joint cap of the second connecting tube, 51 other end are pacified
The second sealing cork 511 is filled, the other end of seal cap 51 is threadedly coupled with the other end of casing 4；It to be repeatedly infused within patient one day
When only need replacing the first connecting tube 1, when carrying out continuous infusion in several days for patient, only need replacing seal cap daily
51, this avoid patient continuous more days to be infused, multiple puncture vessel bring pain caused by need to being repeatedly infused daily.
Specifically, the material of the second sealing cork 511 is silica gel material or rubber material, uses silica gel or rubber
Material on the one hand achieved the effect that sealing, on the other hand being penetrated convenient for needle tubing 31.
Preferably, the limited block of adjustable liquid flowing is installed, the limited block on catheter 53 exists on the catheter 53
What patient needed away in infusion process is limited before separating the first connecting tube 1 and the second connecting tube 52 using limiting device
Flowing night in catheter 53.
Further, second transfusion needle 54 includes guiding tube 541 and the guidance needle core 542 being placed in guiding tube 541,
The guidance needle core 542 is intravascular for puncturing into guiding tube 541；When use together by guiding tube 541 and guidance needle core 542
It punctures into intravascular, after guiding tube 541 fully enters blood vessel, guidance needle core 542 is withdrawn out, only by soft guiding tube 541
Indwelling is in the blood vessels to carry out infusion treatment.
In detail, as shown in Figure 1, in use state, 4 one end of casing is threadedly coupled with the first connecting tube 1, the other end with
The connection of second connecting tube 52, push rod 32 are in the position of sealing block 21, and the syringe needle of needle tubing 31 is in the second connecting tube 52, fluid groove
311 in the first connecting tube 1, and medical fluid enters needle tubing 31 by fluid groove 311 and flows into the second connecting tube 52 from syringe needle, and patient can be with
It is normally carried out infusion.
When patient has thing needs to leave pause infusion, the liquid medicine flow of adjustment limited block limitation catheter 53, turn set
Pipe 4 makes casing 4 be entirely located in the first connecting tube 1；Push push rod 32 far from sealing block 21, push rod 32 drives needle tubing 31 to start to move
Dynamic, syringe needle leaves the second connecting tube 52 into first connecting rod, continues to press on push rod 32, until syringe needle returns in sealing block 21,
Reach state described in Fig. 2.
Patient finishes thing and returns, and needs to continue to be infused, and turn casing 4 makes 4 one end of casing and 1 screw thread of the first connecting tube
Connection, the other end are connect with the second connecting tube 52；Push push rod 32 close to sealing block 21, push rod 32 drives needle tubing 31 mobile, needle
Head passes through the first sealing cork 11, continues to move to syringe needle across the second cork and enters the second connecting tube 52, the flow liquid on needle tubing 31
Slot 311 is now in the first connecting tube 1, and adjustment limited block makes the medical fluid in catheter 53 continue to flow.
The invention has the advantages that reducing the pain of patient, family members, the labour of nurse and working time are reduced, avoids and takes
The inconvenience etc. of infusion bottle action.The use of medical treatment consumptive materials is reduced, if needing replacing infusion with traditional separation method
Pipe or infusion niidl, the present invention reconnects after separation does not need replacement any part.It ensure that the medical fluid in perfusion tube
It is not connected with atmosphere with syringe needle, meets institute's sense and require.
The preferred embodiment of the present invention has been described in detail above.It should be appreciated that those skilled in the art without
It needs creative work according to the present invention can conceive and makes many modifications and variations.Therefore, all technologies in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical solution, all should be within the scope of protection determined by the claims.
Claims (6)
1. disassembled infusion pipe connector characterized by comprising
First connecting tube (1), the first connecting tube (1) liquid feeding end connect perfusion tube (6), the first connecting tube (1) outlet end peace
The first sealing cork (11) is filled, the first connecting tube (1) is equipped with groove；
Silica gel sheath (2), the silica gel sheath (2) are placed in groove, and silica gel sheath (2) forms the first connecting tube (1) of groove with surrounding
Outer surface is connected, and the silica gel sheath (2) includes bottom plate (22), buffer stopper (23), sealing block (21), and the bottom plate (22) is close
Buffer stopper (23) are installed in one end of liquid feeding end, and bottom plate (22) installs sealing block (21) close to the side of outlet end；
First transfusion needle (3), first transfusion needle (3) include needle tubing (31) and push rod (32), the syringe needle of the needle tubing (31)
End is placed in sealing block (21), and the needle tubing (31) in sealing block (21) is equipped with fluid groove (311), and the push rod (32) installs needle
Manage the other end of (31)；
Casing (4), described sleeve pipe (4) one end are threadedly coupled with the first connecting tube (1) outlet end；
The liquid feeding end of remaining needle (5), the remaining needle (5) is threadedly coupled with the other end of casing (4).
2. disassembled infusion pipe connector according to claim 1, which is characterized in that the remaining needle (5) includes second
Connecting tube (52), catheter (53), the second transfusion needle (54), seal cap (51), catheter (53) one end connection second connect
The one end of (52) is taken over, catheter (53) other end connects the second transfusion needle (54), and described seal cap (51) one end connects with second
Take over (52) other end be threadedly coupled, seal cap (51) other end installation second sealing cork (511), seal cap (51) it is another
End is threadedly coupled with the other end of casing (4).
3. disassembled infusion pipe connector according to claim 2, which is characterized in that second sealing cork (511)
Material be silica gel material or rubber material.
4. disassembled infusion pipe connector according to claim 2, which is characterized in that installation can on the catheter (53)
Adjust the limited block of liquid flowing.
5. disassembled infusion pipe connector according to claim 2, which is characterized in that second transfusion needle (54) includes
Guiding tube (541) and the guidance needle core (542) being placed in guiding tube (541), the guidance needle core (542) are used for guiding tube
(541) it punctures into intravascular.
6. disassembled infusion pipe connector according to claim 1, which is characterized in that first sealing cork (11)
Material is silica gel material or rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910213916.8A CN109876235A (en) | 2019-03-20 | 2019-03-20 | Disassembled infusion pipe connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910213916.8A CN109876235A (en) | 2019-03-20 | 2019-03-20 | Disassembled infusion pipe connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109876235A true CN109876235A (en) | 2019-06-14 |
Family
ID=66933244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910213916.8A Pending CN109876235A (en) | 2019-03-20 | 2019-03-20 | Disassembled infusion pipe connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109876235A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4998921A (en) * | 1989-11-20 | 1991-03-12 | Vickroy Harold C | Intermittent I.V. therapy needle sheath |
| US5122123A (en) * | 1991-01-30 | 1992-06-16 | Vaillancourt Vincent L | Closed system connector assembly |
| US5137524A (en) * | 1988-10-31 | 1992-08-11 | Lawrence A. Lynn | Universal intravenous connector with dual catches |
| US20010016715A1 (en) * | 1994-06-20 | 2001-08-23 | Mayer Bruno Franz P. | Needleless injection site |
| US20160235959A1 (en) * | 2013-08-29 | 2016-08-18 | Improve Medical Instruments (Hunan) Co., Ltd. | Device for puncturing heparin cap and vascular access system |
| WO2019018473A2 (en) * | 2017-07-19 | 2019-01-24 | Becton, Dickinson And Company | Extension housing a probe or intravenous catheter |
| CN210056979U (en) * | 2019-03-20 | 2020-02-14 | 嘉兴市第一医院 | Detachable infusion tube connector |
-
2019
- 2019-03-20 CN CN201910213916.8A patent/CN109876235A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5137524A (en) * | 1988-10-31 | 1992-08-11 | Lawrence A. Lynn | Universal intravenous connector with dual catches |
| US4998921A (en) * | 1989-11-20 | 1991-03-12 | Vickroy Harold C | Intermittent I.V. therapy needle sheath |
| US5122123A (en) * | 1991-01-30 | 1992-06-16 | Vaillancourt Vincent L | Closed system connector assembly |
| US20010016715A1 (en) * | 1994-06-20 | 2001-08-23 | Mayer Bruno Franz P. | Needleless injection site |
| US20160235959A1 (en) * | 2013-08-29 | 2016-08-18 | Improve Medical Instruments (Hunan) Co., Ltd. | Device for puncturing heparin cap and vascular access system |
| WO2019018473A2 (en) * | 2017-07-19 | 2019-01-24 | Becton, Dickinson And Company | Extension housing a probe or intravenous catheter |
| CN210056979U (en) * | 2019-03-20 | 2020-02-14 | 嘉兴市第一医院 | Detachable infusion tube connector |
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