CN209060194U - Remaining needle - Google Patents
Remaining needle Download PDFInfo
- Publication number
- CN209060194U CN209060194U CN201821366783.5U CN201821366783U CN209060194U CN 209060194 U CN209060194 U CN 209060194U CN 201821366783 U CN201821366783 U CN 201821366783U CN 209060194 U CN209060194 U CN 209060194U
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- CN
- China
- Prior art keywords
- needle
- catheter
- seat
- hub
- indwelling
- 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.)
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 32
- 239000010959 steel Substances 0.000 claims abstract description 32
- 230000000694 effects Effects 0.000 description 4
- 210000004204 blood vessel Anatomy 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 239000002674 ointment Substances 0.000 description 3
- 239000011505 plaster Substances 0.000 description 3
- 238000002955 isolation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000007847 structural defect Effects 0.000 description 1
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- Media Introduction/Drainage Providing Device (AREA)
Abstract
The utility model discloses a kind of remaining needle, the remaining needle includes: catheter block, batching pig, conduit, needle stand, steel needle, extension tube, connector and flow-stopping clip；Wherein, one end of the extension tube connects the catheter block, other end jointing；The batching pig is located in the catheter block, and one end of the conduit is fixedly connected with the catheter block, and the other end is free end；One end of the steel needle is fixedly connected with the needle stand, and the other end is free end；One end setting that the needle stand is fixedly connected with the steel needle is fluted, one end that the catheter block is fixedly connected with the batching pig is removably inserted into the groove, the free end of the steel needle passes through the batching pig and extend into the conduit, and is pierced by from the free end of the conduit.According to the utility model, the diameter of catheter block is smaller, length is shorter, and infant is made to feel more comfortable when using remaining needle.
Description
Technical Field
The utility model relates to the field of medical equipment, especially, relate to and keep somewhere the needle.
Background
The indwelling needle is a venous indwelling needle, the pain and the fear of the patient to the injection caused by repeated venipuncture can be reduced by using the indwelling needle, the anxiety of parents is relieved, the clinical medication is facilitated, and the workload of nurses is reduced, so that the indwelling needle is widely applied clinically.
In the related art, the indwelling needle generally includes a catheter hub, an isolating plug, a catheter, a needle hub, a steel needle, an extension tube, a flow stopping clip, a joint, and the like. As shown in fig. 1, 10 is a catheter holder, 20 is an isolating plug, 30 is a catheter, 41 is a steel needle, 42 is a needle holder, 50 is an extension tube, 60 is a joint, 70 is a stop-flow clamp, and 80 is a sheath.
However, in the existing indwelling needle structure, the protruding portion of the needle hub 42 is inserted into the catheter hub 10, which increases the diameter of the catheter hub 10; and catheter hub 10 also requires some accommodation for the raised portion of the inserted hub 42, which increases the length of catheter hub 10. In addition, the conventional extension tube 50 is hard and has the same length, which is not suitable for being coiled on the hand, head, etc. of the infant. Therefore, the conventional catheter hub 42 of the indwelling needle has a large diameter and a long length, and the extension tube 50 is relatively hard, which are likely to cause discomfort to the infant or even tear off the indwelling needle.
SUMMERY OF THE UTILITY MODEL
In view of this, an object of the present invention is to provide an indwelling needle more suitable for infants, which has a catheter seat with a smaller diameter and a shorter length, so that infants feel more comfortable when using the indwelling needle.
The utility model discloses a following technical scheme realizes above-mentioned purpose.
The utility model provides a keep somewhere needle, keep somewhere the needle and include: the catheter comprises a catheter seat, an isolating plug, a catheter, a needle seat, a steel needle, an extension tube, a flow stopping clamp and a connector; wherein,
one end of the extension pipe is connected with the catheter seat, and the other end of the extension pipe is connected with the joint;
the isolating plug is positioned in the catheter seat, one end of the catheter is fixedly connected with the catheter seat, and the other end of the catheter is a free end; one end of the steel needle is fixedly connected with the needle seat, and the other end of the steel needle is a free end;
the needle seat is fixedly connected with one end of the steel needle and is provided with a groove, the catheter seat is fixedly connected with one end of the isolating plug and is detachably inserted into the groove, and the free end of the steel needle penetrates through the isolating plug to extend into the catheter and penetrates out of the free end of the catheter.
According to the utility model discloses a keep somewhere needle, optionally, still be equipped with the rivet in the pipe seat, the rivet cover is established on the pipe.
According to the utility model discloses a keep somewhere needle, optionally be equipped with a rivet in the pipe seat.
According to the utility model discloses a keep somewhere needle, optionally, the isolation stopper is located the one end of the biggest port of pipe seat.
According to the utility model discloses a keep somewhere needle, optionally, the pipe seat is transparent.
According to the utility model discloses a keep somewhere needle, optionally, the opening cross-section of needle file is an ellipse.
According to the indwelling needle of the present invention, optionally, the connector is a positive pressure connector, a needleless connector, a color tee or a color two-way.
According to the utility model discloses an indwelling needle, optionally, indwelling needle still includes the sheath, the sheath suit in on the pipe seat, steel needle and pipe are located in the sheath.
According to the utility model discloses a keep somewhere needle, optionally, the flow stopping presss from both sides the cover dress and is in on the extension pipe.
According to the utility model discloses a keep somewhere the needle, optionally, still be equipped with the handle on the needle file, the handle is used for making the needle file drives the steel needle will the steel needle with the pipe and keep apart stopper phase separation.
The utility model provides a keep somewhere needle suitable for infant, it is different to arrange catheter seat inside with the needle file of keeping somewhere the needle at present protrudingly, the utility model discloses in the needle file cross-section of keeping somewhere the needle be oval, the convenience is observed transparent catheter seat, the utility model provides a in the catheter seat one end of keeping somewhere the needle is arranged in the needle file recess, the catheter seat also need not leave the space and holds the needle file, so not only can reduce the diameter of catheter seat, also can reduce the length of catheter seat, make catheter seat length, the diameter further reduces, the size is more applicable to infant, is favorable to the nurse on the back of the hand, apply ointment or plaster after the puncture of positions such as head, makes infant patient feel more small and exquisite, and is soft, light, the infant's of being convenient for activity to overcome the not enough that exists among the prior art.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a conventional indwelling needle according to the present invention;
FIG. 2 is a front view of an indwelling needle according to the present invention;
FIG. 3 is a perspective view of an indwelling needle according to the present invention;
FIG. 4 is a top view of an indwelling needle according to the present invention;
fig. 5 is a bottom view of an indwelling needle provided by the present invention;
FIG. 6 is a left side view of an indwelling needle according to the present invention;
fig. 7 is a right side view of the indwelling needle provided by the present invention.
The reference numbers 2 are as follows:
1-sheath, 2-steel needle, 3-catheter, 4-rivet, 5-catheter seat, 6-isolating plug, 7-extension tube, 8-stop clamp, 9-joint and 10-needle seat.
Detailed Description
The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functional, method, or structural equivalent changes or substitutions made by these embodiments are within the scope of the present invention.
In view of above-mentioned current structural defect, the utility model aims to provide a small-size needle of keeping somewhere to infant, the size more is applicable to infant, is favorable to the nurse to apply ointment or plaster after the position punctures such as infant's back of the hand, head, makes infant's patient feel more small and exquisite, and is soft, light, the infant's of being convenient for activity to overcome the not enough that exist among the prior art.
To achieve the above objective of the present invention, please refer to fig. 2, the present invention provides a remaining needle, which comprises a sheath 1, a steel needle 2, a catheter 3, a rivet 4, a catheter seat 5, an isolation plug 6, an extension tube 7, a stop clamp 8, a connector 9 and a needle seat 10.
One end of the extension tube 7 is connected with the catheter seat 5, the other end is connected with the joint 9, and the flow stopping clamp 8 is sleeved on the extension tube 7;
the isolating plug 6 is positioned in the catheter seat 5, one end of the catheter 3 is fixedly connected with the catheter seat 5, and the other end of the catheter is a free end; one end of the steel needle 2 is fixedly connected with a needle seat 10, and the other end is a free end;
the needle seat 10 is fixedly connected with one end of the steel needle 2 and is provided with a groove, one end of the catheter seat 5 fixedly connected with the isolating plug 6 is detachably inserted into the groove, and the free end of the steel needle 2 penetrates through the isolating plug 6 to extend into the catheter 3 and penetrate out of the free end of the catheter 3.
It can be understood, with the needle file of the needle of keeping somewhere at present protruding catheter holder of arranging in inside differently, the utility model provides a keep somewhere catheter holder one end of needle and arrange the needle file recess in, the catheter holder also need not leave the space and holds the needle file, not only can reduce the diameter of catheter holder like this, also can reduce the length of catheter holder, makes catheter holder length, diameter further reduce, and the size is more applicable to the infant.
As an improvement of the indwelling needle of the present invention, the catheter hub 5 is transparent.
As another improvement of the indwelling needle of the utility model, the opening of the needle base 10 is designed to be an elliptical oblique section, which is more convenient for observing the transparent catheter base 5 and has smaller design size.
As another improvement of the indwelling needle of the utility model, a rivet 4 is also arranged in the catheter seat 5, and the rivet 4 is sleeved on the catheter 3 for fixing the catheter 3 and preventing the catheter 3 from left and right shifting. Of course, one or more rivets 4 may be provided within catheter hub 5, and one rivet 4 may alternatively be provided within catheter hub 5.
As another improvement of the indwelling needle of the present invention, an isolating plug 6 is embedded in one end of the catheter hub 5, wherein one end of the catheter hub 5 can be flush with the isolator 6, and thus, the length of the catheter hub 5 can be controlled within a smaller range.
As another improvement of the remaining needle of the utility model, the joint 9 can be a positive pressure joint, a needleless joint, a color tee or a color two-way joint. The utility model discloses do not limit to the type of joint 9.
As another improvement of the indwelling needle of the utility model, the indwelling needle further comprises a sheath 1, the sheath 1 is sleeved on the catheter seat 5, the steel needle 2 and the catheter 3 are arranged in the sheath 1, and the sheath 1 can be pulled out during use.
As another improvement of the remaining needle of the present invention, a handle is further provided on the needle base 10, and the needle base 10 can drive the steel needle 2 to separate the steel needle 2 from the catheter 3 and the isolating plug 6 by the handle, please refer to fig. 3.
To sum up, the utility model discloses an it adopts small, the little catheter seat of size to keep somewhere the needle, makes things convenient for infant's activity, makes things convenient for medical personnel to use to keep somewhere the needle, conveniently distinguishes infant and adult's use the difference of keeping somewhere the needle. The remaining views of the indwelling needle of the present invention are shown in fig. 4-7.
It should be noted that the indwelling needle of the present invention is applicable to not only infants but also adults.
When in use, the remaining needle of the utility model has the same using method as the common remaining needle. That is, when the indwelling needle of the present invention is used, the catheter 3 and the steel needle 2 are punctured into the blood vessel of the infant patient, after the catheter 3 enters the blood vessel properly, the steel needle 2 is pulled out through the needle seat 10, and the catheter 3 is left in the blood vessel only, so that the infusion treatment is performed.
The utility model provides a keep somewhere needle suitable for infant, it is different to arrange catheter seat inside with the needle file of keeping somewhere the needle at present protrudingly, the utility model discloses in the needle file cross-section of keeping somewhere the needle be oval, the convenience is observed transparent catheter seat, the utility model provides a in the catheter seat one end of keeping somewhere the needle is arranged in the needle file recess, the catheter seat also need not leave the space and holds the needle file, so not only can reduce the diameter of catheter seat, also can reduce the length of catheter seat, make catheter seat length, the diameter further reduces, the size is more applicable to infant, is favorable to the nurse on the back of the hand, apply ointment or plaster after the puncture of positions such as head, makes infant patient feel more small and exquisite, and is soft, light, the infant's of being convenient for activity to overcome the not enough that exists among the prior art.
The present invention is not limited to the above embodiments, and any variations, modifications, and substitutions that may occur to those skilled in the art may be made without departing from the spirit of the present invention.
Claims (10)
1. An indwelling needle, comprising: the catheter comprises a catheter seat, an isolating plug, a catheter, a needle seat, a steel needle, an extension tube, a flow stopping clamp and a connector; wherein,
one end of the extension pipe is connected with the catheter seat, and the other end of the extension pipe is connected with the joint;
the isolating plug is positioned in the catheter seat, one end of the catheter is fixedly connected with the catheter seat, and the other end of the catheter is a free end; one end of the steel needle is fixedly connected with the needle seat, and the other end of the steel needle is a free end;
the needle seat is fixedly connected with one end of the steel needle and is provided with a groove, the catheter seat is fixedly connected with one end of the isolating plug and is detachably inserted into the groove, and the free end of the steel needle penetrates through the isolating plug to extend into the catheter and penetrates out of the free end of the catheter.
2. The indwelling needle according to claim 1, wherein a rivet is further provided in the catheter hub, the rivet fitting over the catheter.
3. The indwelling needle according to claim 1, wherein a rivet is provided in the catheter hub.
4. The indwelling needle according to claim 1, wherein the septum is located at the end of the catheter hub that is the largest opening.
5. The indwelling needle according to claim 1, wherein the catheter hub is transparent.
6. The indwelling needle according to claim 5, wherein the cross-section of the opening of the hub is an oval.
7. The indwelling needle according to claim 1, wherein the connector is a positive pressure connector, a needleless connector, a color tee or a color two-way connector.
8. The indwelling needle according to claim 1, further comprising a sheath fitted over the catheter hub, the steel needle and catheter being located in the sheath.
9. The indwelling needle according to claim 1, wherein the flow stopping jacket is mounted on the elongate tube.
10. The indwelling needle according to claim 1, wherein a handle is provided on the needle hub for the needle hub to move the steel needle to separate the steel needle from the catheter and the septum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821366783.5U CN209060194U (en) | 2018-08-23 | 2018-08-23 | Remaining needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821366783.5U CN209060194U (en) | 2018-08-23 | 2018-08-23 | Remaining needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209060194U true CN209060194U (en) | 2019-07-05 |
Family
ID=67091001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821366783.5U Active CN209060194U (en) | 2018-08-23 | 2018-08-23 | Remaining needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209060194U (en) |
-
2018
- 2018-08-23 CN CN201821366783.5U patent/CN209060194U/en active Active
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| GR01 | Patent grant |