CN204766831U - Disposable prevents thrombus and keeps somewhere needle - Google Patents
Disposable prevents thrombus and keeps somewhere needle Download PDFInfo
- Publication number
- CN204766831U CN204766831U CN201520310548.6U CN201520310548U CN204766831U CN 204766831 U CN204766831 U CN 204766831U CN 201520310548 U CN201520310548 U CN 201520310548U CN 204766831 U CN204766831 U CN 204766831U
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- China
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- catheter block
- elastic elongation
- liquid stopping
- stopping clamp
- pipe
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a disposable prevents thrombus and keeps somewhere needle, it is by pipe, pipe seat, elasticity extension pipe and end that liquid presss from both sides or these essential elements of two -way cock constitute, and wherein, the pipe is installed in an end of pipe seat, and elasticity extension guan ze is through pipe seat side joint head fixed connection and only pass that liquid presss from both sides or the two -way cock. It adopts specific technical measures, makes that end that liquid presss from both sides or the two -way cock rotates and can not be along the round trip movement of elasticity extension pipe around elasticity extension pipe. The elasticity extension pipe that it can avoid ending between liquid clamp or two -way cock and the pipe seat effectively bending or the phenomenon of trembling appear and produces elasticity extension pipe lumen volume change to ensure not take place the medical malpractice of thrombus at whole infusion in -process, but wide application in various clinical infusions.
Description
Technical field
This utility model relates to and a kind ofly belongs to the remaining needle of medical field for clinical disease patient aspect, particularly single use preventing thrombosis remaining needle.
Background technology
The remaining needle that usual medical field is used for clinical disease patient aspect mostly by conduit, catheter block, the elastic elongation pipe being commonly called as flexible pipe and liquid stopping clamp or only these critical pieces of liquid sheet form, wherein, conduit is installed on a termination of catheter block, and elastic elongation Guan Ze is fixedly connected with by catheter block side connector and pass liquid stopping clamp or only liquid sheet.In clinical practice, medicinal liquid is inculcated to clinical disease patient be connected conduit by elastic elongation pipe by drop bottle, the effect of liquid stopping clamp or only liquid sheet, except controlling stopping infusion, can also avoid blood backflow form thrombosis and bring painful to clinical disease patient and cause life to endanger.
But the common remaining needle used at present, wherein, liquid stopping clamp or only liquid sheet can move around on elastic elongation pipe.After transfusion terminates, due to liquid stopping clamp and or only there is certain distance between liquid sheet and catheter block, the elastic elongation pipe between this segment distance can produce bending or shake when medical personnel operate or when clinical disease patient is movable unavoidably.When closedown liquid stopping clamp or after stopping liquid sheet, if liquid stopping clamp or the elastic elongation pipe only between liquid sheet and catheter block occur bending or shake, this section of intraluminal volume of elastic elongation pipe will change, thus or blood of human body can be drawn in elastic elongation pipe tube chamber intraluminal for elastic elongation pipe medical liquid squeezing, once blood is inhaled in elastic elongation pipe tube chamber, just easily thrombosis is formed, thrombosis meeting obstruction conduit tube chamber, be unfavorable for again infusing to clinical disease patient, simultaneously, thrombosis also can block the blood vessel of clinical disease patient, bring painful to clinical disease patient and cause life to endanger.
Utility model content
The purpose of this utility model is the single use preventing thrombosis remaining needle that will provide a kind of improvement, easily produces bending to overcome in existing remaining needle or shakes and and drawback of bad hidden danger dangerous to clinical disease patient because of liquid stopping clamp or the elastic elongation pipe only between liquid sheet and catheter block.
The purpose of this utility model is achieved in that this utility model is made up of conduit, catheter block, elastic elongation pipe and these critical pieces of liquid stopping clamp, wherein, conduit is installed on a termination of catheter block, and elastic elongation Guan Ze is fixedly connected with by catheter block side connector and passes liquid stopping clamp, liquid stopping clamp is connected directly between on catheter block, makes liquid stopping clamp rotate around elastic elongation pipe and can not move around along elastic elongation pipe; Catheter block side connector is also designed with protruding or recessed screens, for connecting liquid stopping clamp.
Further, this utility model is made up of conduit, catheter block, elastic elongation pipe, braided tube, adaptor and these critical pieces of liquid stopping clamp, wherein, conduit is installed on a termination of catheter block, braided tube is fixed with catheter block side connector and is connected with elastic elongation pipe by adaptor, and adaptor connects liquid stopping clamp, and braided tube is away from a termination connecting adapter of catheter block, and liquid stopping clamp is just installed on adaptor, liquid stopping clamp is made to rotate around adaptor and can not move around along elastic elongation pipe.
Further again, this utility model is by conduit, catheter block, elastic elongation pipe, braided tube, fixed cover and these critical pieces of liquid stopping clamp are formed, wherein, conduit is installed on a termination of catheter block, one end of braided tube is connected with catheter block side connector, the other end of braided tube is bonding by glue, welding or mechanical interlocking method are connected with elastic elongation pipe, liquid stopping clamp is through in the reinforced resilient extension tube be made up of braided tube and elastic elongation pipe, braided tube is connected with liquid stopping clamp away from a termination of catheter block, and liquid stopping clamp is just fixed on elastic elongation pipe by fixed cover, and the clamping position of liquid stopping clamp just on elastic elongation pipe near with braided tube junction, liquid stopping clamp is made to rotate around elastic elongation pipe and can not move around along elastic elongation pipe.
Further again, this utility model is by conduit, catheter block, elastic elongation pipe, braided tube, fixed cover, strengthen fixed cover and these critical pieces of liquid stopping clamp formation, wherein, conduit is installed on a termination of catheter block, one end and the catheter block side connector of braided tube are fixed, the other end of braided tube is bonding by glue, welding or mechanical interlocking mode are connected with elastic elongation pipe, liquid stopping clamp is through in the reinforced resilient extension tube be made up of braided tube and elastic elongation pipe, braided tube is provided with reinforcement fixed cover away from a termination of catheter block, strengthening fixed cover stops liquid stopping clamp to move toward catheter block direction, and the other end of liquid stopping clamp is just fixed on elastic elongation pipe by fixed cover, and the clamping position of liquid stopping clamp just on elastic elongation pipe near with braided tube junction, liquid stopping clamp is made to rotate around elastic elongation pipe and can not move around along elastic elongation pipe.
Further, this utility model is made up of conduit, catheter block, elastic elongation pipe, fixed cover and these critical pieces of liquid stopping clamp, wherein, conduit is installed on a termination of catheter block, and elastic elongation Guan Ze is fixedly connected with by catheter block side connector and passes liquid stopping clamp, liquid stopping clamp is connected near catheter block, and fixed cover is arranged on liquid stopping clamp and is fixed on elastic elongation pipe away from a termination of catheter block, makes liquid stopping clamp rotate around elastic elongation pipe and can not move around along elastic elongation pipe.
The technical measures that this utility model is useful are: this utility model is by conduit, catheter block, elastic elongation pipe, adapter sleeve and these critical pieces of liquid stopping clamp are formed, wherein, conduit is installed on a termination of catheter block, and elastic elongation Guan Ze is fixedly connected with by catheter block side connector and passes liquid stopping clamp, elastic elongation pipe box is entered in adapter sleeve, catheter block is connected with adapter sleeve by catheter block side connector and is fixed, liquid stopping clamp is fixed by the concavo-convex screens of adapter sleeve away from catheter block one termination, and the clamping position of liquid stopping clamp is just positioned on elastic elongation pipe near adapter sleeve and away from catheter block, to guarantee that liquid stopping clamp and catheter block maintain a certain distance, and make liquid stopping clamp rotate around elastic elongation pipe and can not move around along elastic elongation pipe.
This utility model also has following preferably technical scheme:
This utility model is made up of conduit, catheter block, elastic elongation pipe, connection tube and these critical pieces of two-way cock, wherein, conduit is installed on a termination of catheter block, one end of connection tube packs in catheter block side connector, the other end of connection tube packs in the joint of two-way cock one end, the other end of two-way cock is connected with elastic elongation pipe, there is a sealing ring connection tube and catheter block side connector junction, sealed between connection tube and catheter block by sealing ring, make two-way cock rotate around catheter block side connector and can not move around along elastic elongation pipe; This sealing ring also can be arranged on the junction of connection tube and two-way cock.
This utility model is made up of conduit, catheter block, elastic elongation pipe and these critical pieces of two-way cock, wherein, conduit is installed on a termination of catheter block, two-way cock is connected directly between on catheter block, sealed between two-way cock and catheter block side connector by sealing ring, make two-way cock rotate around catheter block side connector and can not move around along elastic elongation pipe; Catheter block side connector can also be completely fixed by two-way cock, and two-way cock can not be rotated can not move around along elastic elongation pipe.
This utility model is made up of conduit, catheter block, elastic elongation pipe, braided tube and these critical pieces of two-way cock, wherein, conduit is installed on a termination of catheter block, and one end of two-way cock is connected with catheter block side connector by one section of braided tube, and the other end is then connected with elastic elongation pipe.Here, why will add one section of braided tube between catheter block and two-way cock, be make to maintain a certain distance between two-way cock and catheter block to facilitate medical personnel to operate, and braided tube its intraluminal volume when bending or shake does not change.Described braided tube is not limited to braided tube, also can be spring reinforced pipe, also can be that change in volume or the slight pipe of change in volume do not occur for the inner chamber of the pipe when bending or shake.
This utility model structure is simple, and easy to operate, safe and reliable, production cost is low.It can avoid liquid stopping clamp or the elastic elongation pipe between two-way cock and catheter block occur phenomenon that is bending or that shake and produce elastic elongation pipe tube chamber change in volume effectively, thus guarantee the malpractice that thrombosis does not occur in whole infusion process, various clinical transfusion can be widely used in.
Accompanying drawing explanation
Fig. 1, be according to one of the embodiment that the utility model proposes structural representation;
Fig. 2, be two structural representations of embodiment according to the utility model proposes;
Fig. 3, be three structural representations of embodiment according to the utility model proposes;
Fig. 4, be four structural representations of embodiment according to the utility model proposes;
Fig. 5, be five structural representations of embodiment according to the utility model proposes;
Fig. 6, be six structural representations of embodiment according to the utility model proposes;
Fig. 7, be seven structural representations of embodiment according to the utility model proposes;
Fig. 8, be eight structural representations of embodiment according to the utility model proposes;
Fig. 9, be nine structural representations of embodiment according to the utility model proposes.
Detailed description of the invention
Below in conjunction with drawings and Examples, structure of the present utility model is further described:
Labelling in figure: 1, catheter block; 2, elastic elongation pipe; 3, liquid stopping clamp; 4, braided tube; 5, adaptor; 6, fixed cover; 6-1, reinforcement fixed cover; 7, adapter sleeve; 8, two-way cock; 9, connection tube; 10, conduit.
In FIG, this utility model is made up of conduit 10, catheter block 1, elastic elongation pipe 2 and these critical pieces of liquid stopping clamp 3, wherein, conduit 10 is installed on a termination of catheter block 1, elastic elongation pipe 2 is then fixedly connected with by catheter block 1 side connector and passes liquid stopping clamp 3, liquid stopping clamp 3 is connected directly between on catheter block 1, and just close catheter block 1 side connector place on elastic elongation pipe 2, the clamping position of liquid stopping clamp 3, make liquid stopping clamp 3 rotate around elastic elongation pipe 2 and can not move around along elastic elongation pipe 2; Catheter block 1 side connector is also designed with protruding or recessed screens, for connecting liquid stopping clamp 3.
In fig. 2, this utility model is by conduit 10, catheter block 1, elastic elongation pipe 2, braided tube 4, adaptor 5 and these critical pieces of liquid stopping clamp 3 are formed, wherein, conduit 10 is installed on a termination of catheter block 1, braided tube 4 is fixed with catheter block 1 side connector and is connected with elastic elongation pipe 2 by adaptor 5, adaptor connects liquid stopping clamp 3, braided tube 4 is away from a termination connecting adapter 5 of catheter block 1, and liquid stopping clamp 3 is just installed on adaptor 5, and the clamping position of liquid stopping clamp 3 just on elastic elongation pipe 2 near with adaptor junction, liquid stopping clamp 3 is made to rotate around adaptor 5 and can not move around along elastic elongation pipe 2.Here, why will add one section of braided tube between catheter block 1 and elastic elongation pipe 2, be make to maintain a certain distance between liquid stopping clamp 3 and catheter block 1 to facilitate medical personnel to operate, and braided tube 4 its intraluminal volume when bending or shake does not change.Described braided tube 4 is not limited to braided tube, also can be spring reinforced pipe, also can be that change in volume or the slight pipe of change in volume do not occur for the inner chamber of the pipe when bending or shake.
In figure 3, this utility model is by conduit 10, catheter block 1, elastic elongation pipe 2, braided tube 4, fixed cover 6 and these critical pieces of liquid stopping clamp 3 are formed, wherein, conduit 10 is installed on a termination of catheter block 1, one end and catheter block 1 side connector of braided tube 4 are fixed, the other end of braided tube 4 is bonding by glue, welding or mechanical interlocking method are connected with elastic elongation pipe 2, liquid stopping clamp 3 is through in the reinforced resilient extension tube be made up of braided tube 4 and elastic elongation pipe 2, braided tube 4 is connected with liquid stopping clamp 3 away from a termination of catheter block 1, and liquid stopping clamp 3 is just fixed on elastic elongation pipe 2 by fixed cover 6, and the clamping position of liquid stopping clamp 3 just on elastic elongation pipe 2 near with braided tube 4 junction, liquid stopping clamp 3 is made to rotate around elastic elongation pipe 2 and can not move around along elastic elongation pipe 2.Here, why will add one section of braided tube between catheter block 1 and elastic elongation pipe 2, be make to maintain a certain distance between liquid stopping clamp 3 and catheter block 1 to facilitate medical personnel to operate, and braided tube 4 its intraluminal volume when bending or shake does not change.Described braided tube 4 is not limited to braided tube, also can be spring reinforced pipe, also can be that change in volume or the slight various any pipe of change in volume do not occur for the inner chamber of the pipe when bending or shake.
In the diagram, this utility model is by conduit 10, catheter block 1, elastic elongation pipe 2, braided tube 4, fixed cover 6, strengthen fixed cover 6-1 and these critical pieces of liquid stopping clamp 3 formation, wherein, conduit 10 is installed on a termination of catheter block 1, one end and catheter block 1 side connector of braided tube 4 are fixed, the other end of braided tube 4 is bonding by glue, welding or mechanical interlocking mode are connected with elastic elongation pipe 2, liquid stopping clamp 3 is through in the reinforced resilient extension tube be made up of braided tube 4 and elastic elongation pipe 2, braided tube 4 is provided with reinforcement fixed cover 6-1 away from a termination of catheter block 1, strengthening fixed cover 6-1 stops liquid stopping clamp 3 to move toward catheter block 1 direction, and the other end of liquid stopping clamp 3 is just fixed on elastic elongation pipe 2 by fixed cover 6, and the clamping position of liquid stopping clamp 3 just on elastic elongation pipe 2 near with braided tube 4 junction, liquid stopping clamp 3 is made to rotate around elastic elongation pipe 2 and can not move around along elastic elongation pipe 2.Here, why will add one section of braided tube between catheter block 1 and elastic elongation pipe 2, be make to maintain a certain distance between liquid stopping clamp 3 and catheter block 1 to facilitate medical personnel to operate, and braided tube 4 its intraluminal volume when bending or shake does not change.Described braided tube 4 is not limited to braided tube, also can be spring reinforced pipe, also can be that change in volume or the slight various any pipe of change in volume do not occur for the inner chamber of the pipe when bending or shake.
In Figure 5, this utility model is made up of conduit 10, catheter block 1, elastic elongation pipe 2, fixed cover 6 and these critical pieces of liquid stopping clamp 3, wherein, conduit 10 is installed on a termination of catheter block 1, elastic elongation pipe 2 is then fixedly connected with by catheter block 1 side connector and passes liquid stopping clamp 3, liquid stopping clamp 3 is connected near catheter block 1, and fixed cover 6 is arranged on liquid stopping clamp 3 is fixed on elastic elongation pipe 2 away from a termination of catheter block 1, liquid stopping clamp 3 is made to rotate around elastic elongation pipe 2 and can not move around along elastic elongation pipe 2.
In figure 6, this utility model is by conduit 10, catheter block 1, elastic elongation pipe 2, adapter sleeve 7 and these critical pieces of liquid stopping clamp 3 are formed, wherein, conduit 10 is installed on a termination of catheter block 1, elastic elongation pipe 2 is then fixedly connected with by catheter block 1 side connector and passes liquid stopping clamp 3, elastic elongation pipe 2 is packed in adapter sleeve 7, catheter block 1 to be connected with adapter sleeve 7 by catheter block 1 side connector and to fix, liquid stopping clamp 3 is fixed by the concavo-convex screens of adapter sleeve 7 away from catheter block 1 one termination, guarantee that liquid stopping clamp 3 rotates around elastic elongation pipe 2 and can not move around along elastic elongation pipe 2, the clamping position of liquid stopping clamp 3 to be just positioned on elastic elongation pipe 2 near adapter sleeve 7 away from catheter block 1.Why elastic elongation pipe 2 will be packed in adapter sleeve 7, be carry out more protection by not easily diastrophic adapter sleeve 7 pairs of elastic elongation pipes 2, makes elastic elongation pipe 2 not have any bending or shake.
In the figure 7, this utility model is by conduit 10, catheter block 1, elastic elongation pipe 2, connection tube 9 and these critical pieces of two-way cock 8 are formed, wherein, conduit 10 is installed on a termination of catheter block 1, and one end of connection tube 9 packs in catheter block 1 side connector, the other end of connection tube 9 packs in the joint of two-way cock 8 one end, the other end of two-way cock 8 is connected with elastic elongation pipe 2, there is a sealing ring connection tube 9 and catheter block 1 side connector junction, sealed between connection tube 9 and catheter block 1 by sealing ring, two-way cock 8 is made to rotate around catheter block 1 side connector and can not move around along elastic elongation pipe 2, this sealing ring also can be arranged on the junction of connection tube 9 and two-way cock 8.
In fig. 8, this utility model is made up of conduit 10, catheter block 1, elastic elongation pipe 2 and these critical pieces of two-way cock 8, wherein, conduit 10 is installed on a termination of catheter block 1, two-way cock 8 is connected directly between on catheter block 1, sealed between two-way cock 8 and catheter block 1 side connector by sealing ring, make two-way cock 8 rotate around catheter block 1 side connector and can not move around along elastic elongation pipe 2; Catheter block 1 side connector can also be completely fixed by two-way cock 8, and two-way cock 8 can not be rotated can not move around along elastic elongation pipe 2.
In fig .9, this utility model is made up of conduit 10, catheter block 1, elastic elongation pipe 2, braided tube 4 and these critical pieces of two-way cock 8, wherein, conduit 10 is installed on a termination of catheter block 1, and one end of two-way cock 8 is connected with catheter block 1 side connector by one section of braided tube 4, the other end is then connected with elastic elongation pipe 2.Here, why will add one section of braided tube between catheter block 1 and two-way cock 8, be make to maintain a certain distance between two-way cock 8 and catheter block 1 to facilitate medical personnel to operate, and braided tube 4 its intraluminal volume when bending or shake does not change.Described braided tube 4 is not limited to braided tube 4, also can be spring reinforced pipe, also can be that change in volume or the slight various any pipe of change in volume do not occur for the inner chamber of the pipe when bending or shake.
In addition, above mentioned liquid stopping clamp 3, except rotating around elastic elongation pipe 2, can also liquid stopping clamp 3 be fixed on elastic elongation pipe 2; And liquid stopping clamp 3 also can replace with two-way cock 8.When two-way cock 8 is arranged on elastic elongation pipe 2.When infusing, rotated by the knob of two-way cock 8 to two logical positions, direction, liquid medicine circulates; Otherwise then stopping infusion.Two-way cock 8 is same equally with liquid stopping clamp 3 can be controlled positive pressure infuser well and the malpractice of thrombosis can not occur.
All technical measures of the present utility model can avoid liquid stopping clamp 3 or the elastic elongation pipe between two-way cock 8 and catheter block 12 occur phenomenon that is bending or that shake and produce elastic elongation pipe 2 tube chamber change in volume effectively, thus guarantee the malpractice that thrombosis does not occur in whole infusion process.
Above-described is only preferred embodiments of the present utility model.It should be pointed out that to those skilled in the art, under the prerequisite not departing from this utility model principle, can also make some modification and improvement, this is also considered as belonging to protection domain of the present utility model.Such as, braided tube 4 recited above, connection tube 9, can use any spring reinforced pipe of elastic reaction respectively or the inner chamber of pipe change in volume does not occur or the slight various any pipe of change in volume substitutes when bending, shake; Described liquid stopping clamp 3 also can by only liquid sheet replacement; Also have; if any transfusion for medical aspect stop liquid device according to or the product, technology or the scheme that design with reference to this utility model or all technical schemes of being inspired by this utility model, complete, fall into claims of the present utility model all completely.
Claims (9)
1. single use preventing thrombosis remaining needle, be made up of conduit (10), catheter block (1), elastic elongation pipe (2) and liquid stopping clamp (3) these critical pieces, wherein, conduit (10) is installed on a termination of catheter block (1), elastic elongation pipe (2) is then fixedly connected with by catheter block (1) side connector and passes liquid stopping clamp (3), it is characterized in that: liquid stopping clamp (3) is connected directly between on catheter block (1), make liquid stopping clamp (3) rotate around elastic elongation pipe (2) and can not move around along elastic elongation pipe (2); Described catheter block (1) side connector is also designed with protruding or recessed screens, for connecting liquid stopping clamp (3).
2. single use preventing thrombosis remaining needle, by conduit (10), catheter block (1), elastic elongation pipe (2), braided tube (4), adaptor (5) and liquid stopping clamp (3) these critical pieces are formed, wherein, (10) termination of catheter block (1) is installed on, braided tube (4) is fixed with catheter block (1) side connector and is connected with elastic elongation pipe (2) by adaptor (5), adaptor connects liquid stopping clamp 3, it is characterized in that: braided tube (4) is away from a termination connecting adapter (5) of catheter block (1), and liquid stopping clamp (3) is just installed on adaptor (5), liquid stopping clamp (3) is made to rotate around adaptor (5) and can not move around along elastic elongation pipe (2).
3. single use preventing thrombosis remaining needle, by conduit (10), catheter block (1), elastic elongation pipe (2), braided tube (4), fixed cover (6) and liquid stopping clamp (3) these critical pieces are formed, wherein, conduit (10) is installed on a termination of catheter block (1), it is characterized in that: one end and catheter block (1) side connector of braided tube (4) are fixed, the other end of braided tube (4) is bonding by glue, welding or mechanical interlocking method are connected with elastic elongation pipe (2), liquid stopping clamp (3) is through in the reinforced resilient extension tube be made up of braided tube (4) and elastic elongation pipe (2), braided tube (4) is connected with liquid stopping clamp 3 away from a termination of catheter block (1), and liquid stopping clamp (3) is just fixed on elastic elongation pipe (2) by fixed cover (6), and the clamping position of liquid stopping clamp (3) just elastic elongation pipe (2) upper near with braided tube (4) junction, liquid stopping clamp (3) is made to rotate around elastic elongation pipe (2) and can not move around along elastic elongation pipe (2).
4. single use preventing thrombosis remaining needle, by conduit (10), catheter block (1), elastic elongation pipe (2), braided tube (4), fixed cover (6), strengthen fixed cover (6-1) and liquid stopping clamp (3) these critical pieces formation, wherein, conduit (10) is installed on a termination of catheter block (1), it is characterized in that: one end and catheter block (1) side connector of braided tube (4) are fixed, the other end of braided tube (4) is bonding by glue, welding or mechanical interlocking mode are connected with elastic elongation pipe (2), liquid stopping clamp (3) is through in the reinforced resilient extension tube be made up of braided tube (4) and elastic elongation pipe (2), braided tube (4) is provided with reinforcement fixed cover (6-1) away from a termination of catheter block (1), strengthening fixed cover (6-1) stops liquid stopping clamp (3) to move toward catheter block (1) direction, and the other end of liquid stopping clamp (3) is just fixed on elastic elongation pipe (2) by fixed cover (6), and the clamping position of liquid stopping clamp (3) just elastic elongation pipe (2) upper near with braided tube (4) junction, liquid stopping clamp (3) is made to rotate around elastic elongation pipe (2) and can not move around along elastic elongation pipe (2).
5. single use preventing thrombosis remaining needle, by conduit (10), catheter block (1), elastic elongation pipe (2), fixed cover (6) and liquid stopping clamp (3) these critical pieces are formed, wherein, conduit (10) is installed on a termination of catheter block (1), elastic elongation pipe (2) is then fixedly connected with by catheter block (1) side connector and passes liquid stopping clamp (3), it is characterized in that: liquid stopping clamp (3) is connected near catheter block (1), and fixed cover (6) is arranged on liquid stopping clamp (3) is fixed on elastic elongation pipe (2) away from a termination of catheter block (1), liquid stopping clamp (3) is made to rotate around elastic elongation pipe (2) and can not move around along elastic elongation pipe (2).
6. single use preventing thrombosis remaining needle, by conduit (10), catheter block (1), elastic elongation pipe (2), adapter sleeve (7) and liquid stopping clamp (3) these critical pieces are formed, wherein, conduit (10) is installed on a termination of catheter block (1), elastic elongation pipe (2) is then fixedly connected with by catheter block (1) side connector and passes liquid stopping clamp (3), it is characterized in that: elastic elongation pipe (2) is packed in adapter sleeve (7), catheter block (1) is connected by catheter block (1) side connector with adapter sleeve (7) and fixes, liquid stopping clamp (3) is fixed by the concavo-convex screens of adapter sleeve (7) away from catheter block (1) termination, and the clamping position of liquid stopping clamp (3) be just positioned at elastic elongation pipe (2) upper near adapter sleeve (7) away from catheter block (1), to guarantee that liquid stopping clamp (3) and catheter block (1) maintain a certain distance, and make liquid stopping clamp (3) rotate around elastic elongation pipe (2) and can not move around along elastic elongation pipe (2).
7. single use preventing thrombosis remaining needle, by conduit (10), catheter block (1), elastic elongation pipe (2), connection tube (9) and two-way cock (8) these critical pieces are formed, wherein, conduit (10) is installed on a termination of catheter block (1), it is characterized in that: one end of connection tube (9) packs in catheter block (1) side connector, the other end of connection tube (9) packs in the joint of two-way cock (8) one end, the other end of two-way cock (8) is connected with elastic elongation pipe (2), there is a sealing ring connection tube (9) and catheter block (1) side connector junction, sealed between connection tube (9) and catheter block (1) by sealing ring, two-way cock (8) is made to rotate around catheter block (1) side connector and can not move around along elastic elongation pipe (2), this sealing ring also can be arranged on the junction of connection tube (9) and two-way cock (8).
8. single use preventing thrombosis remaining needle, be made up of conduit (10), catheter block (1), elastic elongation pipe (2) and two-way cock (8) these critical pieces, wherein, conduit (10) is installed on a termination of catheter block (1), it is characterized in that: two-way cock (8) is connected directly between on catheter block (1), sealed between two-way cock (8) and catheter block (1) side connector by sealing ring, make two-way cock (8) rotate around catheter block (1) side connector and can not move around along elastic elongation pipe (2); Catheter block (1) side connector can also be completely fixed by two-way cock (8), and two-way cock (8) can not be rotated can not move around along elastic elongation pipe (2).
9. single use preventing thrombosis remaining needle, be made up of conduit (10), catheter block (1), elastic elongation pipe (2), braided tube (4) and two-way cock (8) these critical pieces, wherein, conduit (10) is installed on a termination of catheter block (1), it is characterized in that: one end of two-way cock (8) is connected with catheter block (1) side connector by one section of braided tube (4), and the other end is then connected with elastic elongation pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520310548.6U CN204766831U (en) | 2015-05-14 | 2015-05-14 | Disposable prevents thrombus and keeps somewhere needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520310548.6U CN204766831U (en) | 2015-05-14 | 2015-05-14 | Disposable prevents thrombus and keeps somewhere needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204766831U true CN204766831U (en) | 2015-11-18 |
Family
ID=54506969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520310548.6U Expired - Fee Related CN204766831U (en) | 2015-05-14 | 2015-05-14 | Disposable prevents thrombus and keeps somewhere needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204766831U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105709296A (en) * | 2016-04-08 | 2016-06-29 | 广东先来医疗器械有限公司 | Straight-tube anti-thrombus venous indwelling needle |
| CN105854122A (en) * | 2016-06-08 | 2016-08-17 | 广东龙心医疗器械有限公司 | Anti-thrombotic indwelling needle |
| CN106267449A (en) * | 2015-05-14 | 2017-01-04 | 广东龙心医疗器械有限公司 | Single use preventing thrombosis remaining needle |
-
2015
- 2015-05-14 CN CN201520310548.6U patent/CN204766831U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106267449A (en) * | 2015-05-14 | 2017-01-04 | 广东龙心医疗器械有限公司 | Single use preventing thrombosis remaining needle |
| CN106267449B (en) * | 2015-05-14 | 2020-03-17 | 广东龙心医疗器械有限公司 | Disposable anti-thrombus indwelling needle |
| CN105709296A (en) * | 2016-04-08 | 2016-06-29 | 广东先来医疗器械有限公司 | Straight-tube anti-thrombus venous indwelling needle |
| CN105854122A (en) * | 2016-06-08 | 2016-08-17 | 广东龙心医疗器械有限公司 | Anti-thrombotic indwelling needle |
| CN105854122B (en) * | 2016-06-08 | 2022-04-12 | 广东龙心医疗器械有限公司 | Anti-thrombus indwelling needle |
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Granted publication date: 20151118 Termination date: 20210514 |