CN108498942A - The effective connector of drainage tube, infusion with sampling medicine charging function and sampling needle tubing - Google Patents
The effective connector of drainage tube, infusion with sampling medicine charging function and sampling needle tubing Download PDFInfo
- Publication number
- CN108498942A CN108498942A CN201810569949.1A CN201810569949A CN108498942A CN 108498942 A CN108498942 A CN 108498942A CN 201810569949 A CN201810569949 A CN 201810569949A CN 108498942 A CN108498942 A CN 108498942A
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- China
- Prior art keywords
- sampling
- needle tubing
- obturating plug
- plug
- mouth
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/10—Tube connectors; Tube couplings
- A61M39/1055—Rotating or swivel joints
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/0045—Devices for taking samples of body liquids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/0233—Pointed or sharp biopsy instruments
- A61B10/0283—Pointed or sharp biopsy instruments with vacuum aspiration, e.g. caused by retractable plunger or by connected syringe
-
- A61M1/0023—
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/64—Containers with integrated suction means
- A61M1/67—Containers incorporating a piston-type member to create suction, e.g. syringes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/84—Drainage tubes; Aspiration tips
- A61M1/86—Connectors between drainage tube and handpiece, e.g. drainage tubes detachable from handpiece
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Vascular Medicine (AREA)
- Surgery (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Pulmonology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
A kind of connector for having the drainage tube of sampling medicine charging function, infusion effective, belongs to technical field of medical equipment.Including a joint body, one first pipeline is extended with towards upper side mouth is coupled in the joint body, and side of the joint body under is extended with one second pipeline mating mouth, first pipeline mating mouth and the second pipeline mating mouth are located on same longitudinal axis and are communicated with the joint body chamber of joint body；One sampling plug, the sampling plug is on joint body, it is characterized in that being extended with a sampling obturating plug on the right side of the joint body, the sampling obturating plug chamber of the sampling obturating plug is communicated with the joint body chamber, and being constituted on the outer wall of the sampling obturating plug has sampling obturating plug sleeve mating external screw thread, and the sampling plug is embedded in the position of the sampling obturating plug chamber accent of sampling obturating plug chamber.Sampling plug will not be due to irregular deformation from sampling obturating plug escape；Mitigate working strength and improves the efficiency of sampling or dosing；Meet hygienic requirements.
Description
Technical field
The invention belongs to technical field of medical equipment, and in particular to a kind of to have the drainage tube of sampling medicine charging function, being infused
Effective connector, and further relate to sampling needle tubing.
Background technology
The effective connector of above mentioned drainage tube, infusion refers to that this connector both can be used for drainage tube, can also be used
In woven hose, when applied to woven hose, then the connector is as transition member and between the outlet tube of infusion apparatus such as infusion bag
Between the injection outlet tube of syringe；When applied to drainage tube, then the connector is equally as transition member and between drawing
Flow liquid trap（Such as drain liquid-collection bag）Drainage liquid-collection bag inlet tube and drainage tube, that is, urine or splanchnocoel liquid fairlead between.
During being infused to clinical patients, medical worker need to be according to shapes such as patient medication situation and/or change of illness state
Condition and exist to the corresponding injection of patient's Extemporaneous injection situation；Equally, to postoperative patient such as thoracic cavity or after abdominal cavity operation patient
During being drained, medical worker is in order to dynamically grasp patient's pathological condition, so as to take necessary remedy measures
Accurate information is provided to sample drainage-fluid the medication of patient as adjusted or changing；Also, cannot in order to extract stool and urine
The sickbed patients of self-care（Urethral catheterization patient）Urine sample, equally exist the situation, etc. sampled temporarily, therefore will usually have sampling
The connector of function is applied to woven hose and drainage tube, in view of this, drainage tube, the effective connector of infusion with sampled functions generally by
To the welcome of medical department.
The drainage tube with sampling medicine charging function, effective connector of being infused can be seen in disclosed Chinese patent literature
Technical information, as CN201537316U recommendations have " a kind of needleless sampling joint ", CN102908170A to be provided with, " needleless sampling connects
Head ", CN202892656U introductions have " drainage lead, effective connector of being infused " and CN102950698B bulletins to have " drainage, infusion
Production method of pipe fitting " etc..By to being not limited to such as the aforementioned reading for enumerating patent document and combining professional general knowledge
Known to：Since the syringe mouth for extending syringe end is filled in row sampling operation by medical worker in sampling tight against sampling, thus
Aforementioned connector is usually known as needleless sampling joint.
The connector for having the drainage tube of sampling medicine charging function, infusion effective in prior art including above-mentioned patent
There is following technical problem in actual use：First, due to need to be by medical worker by syringe in sampling（Custom claims
" needle tubing ", it is the same below）The aforementioned syringe mouth of end（Custom claims " needle tubing mouth ", the same below）It is filled in tight against sampling, and due to medical matters people
Member is difficult to make the end face entirety of syringe mouth to be close to sampling plug surface balance, and the sampling plug then made by silicon rubber is often sent out
Life is larger and is uneven or irregular flexible deformation, especially when syringe mouth is withdrawn in sampling after sampling
When plug, sampling plug will appear the situation for popping up and being detached with connector from sampling plug accommodating chamber, this is not rarely seen in clinical care.
Theoretically, once sampling plug escape is in connector, as long as replacing connector, but in general due to one
Infusion bag, a drainage bag or a urine collection bag are only equipped with corresponding woven hose, drainage tube or an excrement tracting tube, and each pipe is only
It is equipped with a connector, not extra connector is for therefore whether integral replacing infusion bag, drainage bag or urine collection bag or whole
Body replaces the pipe equipped with connector can all increase the medical expense burden of patient and result in waste of resources to some extent, and
The working strength of medical worker can also be increased；Second, since by medical worker enough power need to be applied to syringe in sampling and
Using makes syringe mouth fully press sampling plug, thus operation causes high effort for；Third, the volume due to connector is relatively small, thus
It is not easy to hold in sampling operation and pinches connector, to influence the operating efficiency of medical worker；Fourth, due to the medical matters in sampling
The finger of personnel need to reliably pinch connector, thus there are the anxieties of dirty and medical worker finger.
In view of above-mentioned prior art, it is necessary to be subject to rational modification, the applicant has made beneficial design thus, finally shape
Conscientiously may be used at technical solution described below and being proved to be through computer simulation test in the case where taking secrecy provision
Capable.
Invention content
The top priority of the present invention is to provide a kind of distal end faces helping that needle tubing mouth can be made in sampling or dosing
It is close to the surface balance of sampling plug and uses the situation for avoiding sampling plug from being popped up from sampling plug accommodating chamber due to specification does not deform
Occur, be conducive to easily be reliably connected needle tubing mouth and connector in sampling or dosing and energy is fast after sampling or dosing
Needle tubing mouth is detached with connector and uses and significantly mitigate the working strength of medical worker, be beneficial to medical worker's raising sampling by prompt ground
Or efficacy of drug administration and using save valuable clinical care resource, have it is dirty and medical worker in sampling or dosing convenient for avoiding
Finger and using meets the connector for having the drainage tube of sampling medicine charging function, infusion effective of ideal hygienic requirements.
The present invention another task be to provide a kind of sampling needle tubing, which can merge with the connector excellent fit
And it can ensure that the technique effect of connector is embodied comprehensively.
What the top priority of the present invention was performed by, it is a kind of to have the drainage tube of sampling medicine charging function, infusion effective
Connector, an including joint body is extended with one first pipeline towards upper side in the joint body and is coupled mouth, and connector sheet
Side of the body under is extended with one second pipeline mating mouth, which is coupled mouth and the second pipeline mating mouth is located at together
It is communicated on one longitudinal axis and with the joint body chamber of joint body；One sampling plug, the sampling plug are special on joint body
It levies and is to be extended with a sampling obturating plug on the right side of the joint body, sampling obturating plug chamber and the connector of the sampling obturating plug
Body cavity communicates, and being constituted on the outer wall of the sampling obturating plug has sampling obturating plug sleeve that external screw thread, the sampling is coupled
Plug is embedded in the position of the sampling obturating plug chamber accent of sampling obturating plug chamber.
In the specific embodiment of the present invention, being constituted on the outer wall that mouth is coupled in first pipeline has the first contracting
Screw thread is coupled in section formula, and being constituted on the outer wall of the second mating mouth has the second casing coupling formula that screw thread is coupled.
In another specific embodiment of the present invention, the material of the sampling plug is sillicon rubber blocking.
In another specific embodiment of the present invention, the sillicon rubber blocking is medical grade silicon rubber plug.
In another specific embodiment of the present invention, it is outside double end that external screw thread, which is coupled, in the sampling obturating plug sleeve
Screw thread.
What another task of the present invention was performed by, a kind of sampling needle tubing, including a needle tubing ontology, in the needle tubing sheet
The center of the needle tubing ontology bottom wall of body offers the liquid-passing hole that one communicates with the needle tubing body cavity of needle tubing ontology and in needle
The side center of tube body bottom wall back to needle tubing body cavity is extended with a needle tubing mouth communicated with the liquid-passing hole；One piston
Bar, the piston rod are movably arranged in the needle tubing body cavity, in the piston rod towards one end of the needle tubing ontology bottom wall
Be fixed with a piston, the cavity wall sealing of the piston and needle tubing body cavity coordinates, be characterized in that the needle tubing ontology bottom plate back to
Needle tubing body cavity side and a sampling obturating plug sleeve is extended around around the needle tubing mouth, in the sampling obturating plug
Sampling obturating plug wall thickness gap is maintained between the inner wall and the outer wall of needle tubing mouth of sleeve and in sampling obturating plug sleeve
Being constituted on wall has sampling obturating plug sleeve internal thread.
In the present invention there are one in specific embodiment, the sampling obturating plug sleeve is far from needle tubing ontology bottom
One end of wall is retracted in the described one end of needle tubing mouth far from needle tubing ontology bottom wall.
In a still more specific embodiment of the invention, the sampling obturating plug sleeve internal thread is spiral shell in double end
Line.
The present invention so that a specific embodiment in, the needle tubing ontology be it is transparent or semitransparent and by
Medical poisonless grade plastics are made.
Scale mark is equipped on the needle tubing ontology in yet a further embodiment of the present invention.
Technical solution provided by the invention has technical effect that：First, due to extending one on the right side of joint body
Sampling obturating plug and sampling obturating plug outer wall on constitute have sampling obturating plug sleeve be coupled external screw thread, thus when using can with adopt
It, can be flat to the surface of sampling plug when the matched sampling needle tubing of external screw thread is coupled with sampling obturating plug screw thread mating in sample obturating plug sleeve
Weighing apparatus is close to, and sampling plug will not be due to irregular deformation from sampling obturating plug escape；Second, having sampling due to being constituted outside sampling obturating plug
Obturating plug sleeve be coupled external screw thread, as long as thus when sample needle tubing be coupled therewith when turn sample needle tubing, can significantly subtract
The working strength of light medical worker and the efficiency for improving sampling or dosing, are conserved valuable clinical care resource；Third,
Since screw thread mating has the sampling obturating plug for making joint body and samples the excellent sealing fiting effect between needle tubing, thus
Sampling or feeding operations during will not dirty and medical worker finger, meet hygienic requirements.
Description of the drawings
Fig. 1 is the embodiment of the present invention structure chart.
Fig. 2 is the schematic diagram that Fig. 1 structures are applied to drainage bag.
Specific implementation mode
In order to which the technical spirit and advantageous effect of the present invention is more clearly understood, applicant is below with embodiment
Mode elaborate, but be not limitation to the present invention program, any structure according to the present invention to the description of embodiment
Think made only formal but not substantive equivalent transformation and is regarded as technical scheme of the present invention scope.
The concept of every directionality for being related to upper, lower, left, right, front and rear or directionality is all in the following description
For the location of Fig. 1 states, thus the special limit to technical solution provided by the invention cannot be understood as
It is fixed.
Fig. 1 is referred to, shows one by medical poisonless grade plastics（Medical PVC）The joint body 1 of making, in the connector sheet
Body 1 is extended with one first pipeline towards upper side and mouth 11 is coupled, and side of the joint body 1 under is extended with one second pipe
Mouth 12 is coupled in road, and first pipeline mating mouth 11 and the second pipeline mating mouth 12 are located on same longitudinal axis（Also can claim to be located at
On same center line）And it is communicated with the joint body chamber 13 of joint body 1；Show a sampling plug 2, which sets
On joint body 1.
Technical essential as technical solution provided by the invention：It is extended with a sampling on the right side of aforementioned joint body 1
The sampling obturating plug chamber 141 of obturating plug 14, the sampling obturating plug 14 is communicated with joint body chamber 13 above-mentioned, and in the sampling obturating plug 14
Outer wall on constitute and have sampling obturating plug sleeve mating external screw thread 142, sampling plug 2 above-mentioned is embedded in sampling obturating plug chamber 141
Sample the position of obturating plug chamber accent 1411.
By the signal of Fig. 1 it is found that the shape of entire joint body 1 is in T shape, that is, it is in the shape of the threeway of pipe element scope
Shape.
As shown in Figure 1, being constituted on the outer wall that mouth 11 is coupled in aforementioned first pipeline has the first casing coupling formula that screw thread 111 is coupled,
And being constituted on the outer wall of aforementioned second mating mouth 12 has the second casing coupling formula that screw thread 121 is coupled, spiral shell is coupled in the first, second casing coupling formula
Line 111 can promote the inserting locating effect of pipeline and the first, second pipeline mating mouth 11,12, can be effectively prevented pipeline from the
One, shake off on the second pipeline mating mouth 11,12.
In the present embodiment, the material of sampling plug 2 above-mentioned is sillicon rubber blocking, and is medical grade silicon rubber plug.
In the present embodiment, sampling obturating plug sleeve mating external screw thread 142 above-mentioned is double end external screw thread, so-called double end
External screw thread refers to：With the thread segment that two or more pieces is disconnected from each other, i.e., it is unconnected between thread segment, to make each screw thread
Section tool is there are two end, fireballing strong point when this helicitic texture has connection speed fast and releases connection.
Please continue to refer to Fig. 1, a needle tubing ontology 3 is shown, in the center of the needle tubing ontology bottom wall 31 of the needle tubing ontology 3
Offer the liquid-passing hole 311 that one communicates with the needle tubing body cavity 32 of needle tubing ontology 3 and in needle tubing ontology bottom wall 31 back to needle tubing
The side center of body cavity 32 is extended with a needle tubing mouth 312 communicated with aforementioned liquid-passing hole 311；Show a piston rod 4,
The piston rod 4 is movably arranged in aforementioned needle tubing body cavity 32, in the piston rod 4 towards the one of aforementioned needle tubing ontology bottom wall 31
End is fixed with a piston 41, and the piston 41 and the cavity wall sealing of needle tubing body cavity 32 coordinate.
Another technical essential as technical solution provided by the invention：In aforementioned needle tubing ontology bottom plate 31 back to aforementioned needle
32 side of tube body chamber and a sampling obturating plug sleeve 313 is extended around around aforementioned needle tubing mouth 312, in the sampling plug
Sampling obturating plug wall thickness gap 3131 is maintained between the inner wall and the outer wall of needle tubing mouth 312 of seat sleeve 313 and is filled in sampling
Being constituted on the inner wall of seat sleeve 313 has sampling obturating plug sleeve internal thread 3132.
Applicant is explained as follows the concept in above mentioned sampling obturating plug wall thickness gap 3131：Due to sampling above-mentioned
Obturating plug 14 has communicated with a joint body chamber 13 and sampling obturating plug chamber 141 for being embedded sampling plug 2, thus the sampling plug
The thickness of the cavity wall of seat chamber 141 matches with sampling obturating plug wall thickness as defined above gap 3131, in particular, the sampling plug
The width in seat wall thickness gap 3131 is adapted with the thickness of the cavity wall of sampling obturating plug chamber 141, sampling obturating plug wall thickness gap
3131 depth and the length of sampling obturating plug 14 are adapted.
By the signal of Fig. 1 it is found that the one end of aforementioned sample obturating plug sleeve 313 far from aforementioned needle tubing ontology bottom wall 31 is schemed
The left indent of location status shown in 1 is in the one end of aforementioned needle tubing mouth 312 far from needle tubing ontology bottom wall 31（A left side shown in FIG. 1
End）.That is the length of needle tubing mouth 312 is longer than sampling plug sleeve 313, which is convenient in sampling or dosing
It is insinuated into sampling plug chamber 141 to 2 compressing of sampling plug and in sampling 2 compression of plug with compensation way.
In the present embodiment, aforementioned sample obturating plug sleeve internal thread 3132 is double-head inner thread, specifically as aforementioned right
The externally threaded explanation of double end.
In the present embodiment, needle tubing ontology 3 above-mentioned is made of transparent or semitransparent and by medical poisonless grade plastics,
And scale mark 33 is equipped on needle tubing ontology 3.
It refers to Fig. 2 and combines Fig. 1, a drainage bag 5 is shown in FIG. 2, have in the top of the drainage bag 5 side to the left
There is a drainage-fluid to introduce interface 51, the middle position on top is equipped with the selective lanyard 52a used and lanyard 52b, drainage bag 5
Lower part middle position is equipped with a liquid discharging tube 53, and a bleeder valve 531 is equipped on the liquid discharging tube 53, draws in aforementioned drainage-fluid
It is furnished with one end of the drainage tube 6 for the pipeline scope that an applicant is mentioned above on incoming interface 51 and in the drainage of drainage tube 6
The head of a bed is set on pipe pipeline and presss from both sides 61 and drainage tube flow control clamp 62, the side under 5 use state of drainage bag outside and
One liquid discharging tube is fixed with by heat fusing welding manner in the position of the top corresponding to aforementioned liquid discharging tube 53 and deposits socket 54,
The end of liquid discharging tube 53 is plugged on liquid discharging tube deposit socket 54 under packed state before not enabled, is equally made in drainage bag 5
It is equipped with a discouraged film 55 with the side under state outside, is driven to the air in the cavity of drainage bag 5 by the film 55 that loses heart
It is extraneous and since the film 55 that loses heart is obstructed liquid, thus the obstructed liquid film of ventilation can be called.In addition in 5 use state of drainage bag
Side outside lower direction is additionally provided with drainage bag scale mark 56.
One end that aforementioned drainage tube 6 introduces interface 51 far from drainage-fluid is configured to drainage tube free end 63, it is of the invention by
Joint body 1 shown in FIG. 1 is coupled with drainage tube free end 63 above-mentioned, specifically：Second pipeline of joint body 1 is coupled
Mouth 12 is inserted into drainage tube free end 63, the first pipeline mating end 11 and the chest and abdomen by splanchnocoel postoperative patient of joint body 1
The splanchnocoel intubated and drained pipe of cannula cavity mating（It is not shown in figure）It is mating.
When to be sampled, the aforementioned needle being formed on the needle tubing ontology bottom wall 31 of needle tubing ontology 3 will be extended by medical worker
The alignment sampling of ozzle 312 plug 2, and rotate in the sampling obturating plug sleeve that needle tubing ontology 3 makes on the inner wall of sampling plug sleeve 313
142 screw-thread fit of external screw thread is coupled with the sampling obturating plug sleeve on the outer wall of sampling obturating plug 14 in screw thread 3132, then by medical matters
Personnel draw piston rod 4 to outside needle tubing body cavity 32, are drawn the liquid in patient's splanchnocoel by splanchnocoel intubated and drained pipe, institute
The amount to be extracted is disclosed by scale mark 33.The liquid of extraction uses the pathological condition of analysis splanchnocoel patient for chemical examination, with
Sharp medical worker adjusts medication etc..Needle tubing ontology 3 is rotated backward after sampling, makes sampling obturating plug sleeve internal thread 3132
Release the screw-thread fit with sampling obturating plug sleeve mating external screw thread 142；When wanting dosing, then will be adopted by operation same as before
Sample plug sleeve 313 is connect with sampling obturating plug 14, and is pushed away into needle tubing body cavity 32 piston rod 4 from medical worker, in advance
It is pumped into such as cleaning-sterilizing liquid of the drug in needle tubing body cavity 32（Anti-inflammation liquid）Enter through aforementioned splanchnocoel intubated and drained pipe postoperative
In the splanchnocoel of patient.
When drainage bag 5 shown in Fig. 2 uses urinary bag instead, suffer from then splanchnocoel intubated and drained pipe above-mentioned develops into insertion
The intravesical bladder excrement tracting tube of person, mouth 11 is coupled in the first pipeline of the invention and the bladder excrement tracting tube is mating, samples and adds
Medicine is same as above.
When drainage bag 5 shown in Fig. 2 is changed to infusion bag, then the joint body 1 of the present invention configures going out in infusion bag
On liquid pipe pipeline, sampling is generally not required to substantially there is only dosing due to being infused, dosing method duplicates with described above, no longer
It repeats.
In conclusion technical solution provided by the invention compensates for the shortcoming in prior art, invention has been favorably accomplished
Task has faithfully fulfilled the technique effect that applicant refers in technical effect column above.
Claims (10)
1. a kind of connector for having the drainage tube of sampling medicine charging function, infusion effective, including a joint body (1), in the connector
Ontology (1) is extended with one first pipeline mating mouth (11) towards upper side, and side of the joint body (1) under is extended with
Mouth (12) is coupled in one second pipeline, and first pipeline mating mouth (11) and the second pipeline mating mouth (12) are located at same longitudinal axis
Above and with the joint body chamber (13) of joint body (1) communicate；One sampling plug (2), the sampling plug (2) are embedded in joint body
(1) on, it is characterised in that a sampling obturating plug (14) is extended on the right side of the joint body (1), the sampling obturating plug (14)
Sampling obturating plug chamber (141) is communicated with the joint body chamber (13), and constitutes and have on the outer wall of the sampling obturating plug (14)
Sample obturating plug sleeve mating external screw thread (142), sampling obturating plug of the sampling plug (2) embedded in sampling obturating plug chamber (141)
The position of chamber accent (1411).
2. the connector according to claim 1 for having the drainage tube of sampling medicine charging function, infusion effective, it is characterised in that
Being constituted on the outer wall of the first pipeline mating mouth (11) has the first casing coupling formula that screw thread (111) is coupled, and in second mating
Being constituted on the outer wall of mouth (12) has the second casing coupling formula that screw thread (121) is coupled.
3. the connector according to claim 1 for having the drainage tube of sampling medicine charging function, infusion effective, it is characterised in that institute
The material for the sampling plug (2) stated is sillicon rubber blocking.
4. the connector according to claim 3 for having the drainage tube of sampling medicine charging function, infusion effective, it is characterised in that institute
The sillicon rubber blocking stated is medical grade silicon rubber plug.
5. the connector according to claim 1 for having the drainage tube of sampling medicine charging function, infusion effective, it is characterised in that institute
The sampling obturating plug sleeve mating external screw thread (142) stated is double end external screw thread.
6. a kind of sampling needle tubing, including a needle tubing ontology (3), at the center of the needle tubing ontology bottom wall (31) of the needle tubing ontology (3)
Position offers the liquid-passing hole (311) that one communicates with the needle tubing body cavity (32) of needle tubing ontology (3) and in needle tubing ontology bottom wall
(31) it is extended with a needle tubing mouth communicated with the liquid-passing hole (311) back to the side center of needle tubing body cavity (32)
(312)；One piston rod (4), which is movably arranged in the needle tubing body cavity (32), in piston rod (4) court
It is fixed with a piston (41) to one end of the needle tubing ontology bottom wall (31), the cavity wall of the piston (41) and needle tubing body cavity (32)
Sealing cooperation, it is characterised in that back to needle tubing body cavity (32) side and surround institute in the needle tubing ontology bottom plate (31)
That states needle tubing mouth (312) has extended around a sampling obturating plug sleeve (313), in the inner wall of the sampling obturating plug sleeve (313)
Sampling obturating plug wall thickness gap (3131) is maintained between the outer wall of needle tubing mouth (312) and in sampling obturating plug sleeve (313)
Inner wall on constitute have sampling obturating plug sleeve internal thread (3132).
7. sampling needle tubing according to claim 6, it is characterised in that the sampling obturating plug sleeve (313) is far from the needle
One end retraction of tube body bottom wall (31) is in the one end of the needle tubing mouth (312) far from needle tubing ontology bottom wall (31).
8. sampling needle tubing according to claim 6, it is characterised in that the sampling obturating plug sleeve internal thread (3132) is
Double-head inner thread.
9. sampling needle tubing according to claim 6, it is characterised in that the needle tubing ontology (3) is transparent or semitransparent
And it is made of medical poisonless grade plastics.
10. the sampling needle tubing according to claim 1 or 9, it is characterised in that be equipped with scale on the needle tubing ontology (3)
It marks (33).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810569949.1A CN108498942A (en) | 2018-06-05 | 2018-06-05 | The effective connector of drainage tube, infusion with sampling medicine charging function and sampling needle tubing |
| PCT/CN2018/120856 WO2019233074A1 (en) | 2018-06-05 | 2018-12-13 | Drainage tube with sampling and dosing functions, connector for infusion tube, and sampling needle tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810569949.1A CN108498942A (en) | 2018-06-05 | 2018-06-05 | The effective connector of drainage tube, infusion with sampling medicine charging function and sampling needle tubing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108498942A true CN108498942A (en) | 2018-09-07 |
Family
ID=63402819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810569949.1A Pending CN108498942A (en) | 2018-06-05 | 2018-06-05 | The effective connector of drainage tube, infusion with sampling medicine charging function and sampling needle tubing |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108498942A (en) |
| WO (1) | WO2019233074A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019233074A1 (en) * | 2018-06-05 | 2019-12-12 | 江苏康诺医疗器械股份有限公司 | Drainage tube with sampling and dosing functions, connector for infusion tube, and sampling needle tube |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020156431A1 (en) * | 1998-09-17 | 2002-10-24 | Feith Raymond P. | Multi-valve injection/aspiration manifold with needleless access connection |
| CN200993616Y (en) * | 2006-12-15 | 2007-12-19 | 邦拓生物科技股份有限公司 | Sampling joint |
| CN101433744A (en) * | 2008-11-28 | 2009-05-20 | 常熟市灵美医疗器械有限公司 | Connector for sampling and adding medicine without needle |
| CN202342258U (en) * | 2011-10-29 | 2012-07-25 | 宁波冠克贸易有限公司 | Urine bag connector with sampling function |
| CN103446661A (en) * | 2013-08-23 | 2013-12-18 | 常熟市神灵医用器材有限公司 | Drainage and transfusion universal joint |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108498942A (en) * | 2018-06-05 | 2018-09-07 | 江苏康诺医疗器械有限公司 | The effective connector of drainage tube, infusion with sampling medicine charging function and sampling needle tubing |
-
2018
- 2018-06-05 CN CN201810569949.1A patent/CN108498942A/en active Pending
- 2018-12-13 WO PCT/CN2018/120856 patent/WO2019233074A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020156431A1 (en) * | 1998-09-17 | 2002-10-24 | Feith Raymond P. | Multi-valve injection/aspiration manifold with needleless access connection |
| CN200993616Y (en) * | 2006-12-15 | 2007-12-19 | 邦拓生物科技股份有限公司 | Sampling joint |
| CN101433744A (en) * | 2008-11-28 | 2009-05-20 | 常熟市灵美医疗器械有限公司 | Connector for sampling and adding medicine without needle |
| CN202342258U (en) * | 2011-10-29 | 2012-07-25 | 宁波冠克贸易有限公司 | Urine bag connector with sampling function |
| CN103446661A (en) * | 2013-08-23 | 2013-12-18 | 常熟市神灵医用器材有限公司 | Drainage and transfusion universal joint |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019233074A1 (en) * | 2018-06-05 | 2019-12-12 | 江苏康诺医疗器械股份有限公司 | Drainage tube with sampling and dosing functions, connector for infusion tube, and sampling needle tube |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019233074A1 (en) | 2019-12-12 |
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Application publication date: 20180907 |