CN211096664U - Remaining needle hand-held component - Google Patents
Remaining needle hand-held component Download PDFInfo
- Publication number
- CN211096664U CN211096664U CN201921831573.3U CN201921831573U CN211096664U CN 211096664 U CN211096664 U CN 211096664U CN 201921831573 U CN201921831573 U CN 201921831573U CN 211096664 U CN211096664 U CN 211096664U
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- CN
- China
- Prior art keywords
- handle
- needle
- hand
- puncture
- handheld
- 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.)
- Expired - Fee Related
Links
- 238000002347 injection Methods 0.000 abstract description 3
- 239000007924 injection Substances 0.000 abstract description 3
- 210000003811 finger Anatomy 0.000 description 15
- 238000001802 infusion Methods 0.000 description 6
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 description 5
- 229960002897 heparin Drugs 0.000 description 5
- 229920000669 heparin Polymers 0.000 description 5
- 230000000474 nursing effect Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 2
- 210000003813 thumb Anatomy 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000007012 clinical effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 210000005224 forefinger Anatomy 0.000 description 1
- 239000003978 infusion fluid Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a hand-held component of an indwelling needle, which consists of a hand-held handle and a puncture needle seat, wherein the hand-held handle is connected with the puncture needle seat, the hand-held handle is of a convex structure, the cross section of the convex structure is in a wave shape, the puncture needle seat comprises a base body, a joint is arranged in front of the base body, a needle core is arranged in the joint, and a catheter seat is sleeved in front of the joint; compared with the existing flat handle type indwelling needle, the convex handheld handle can increase the contact area between fingers and the handheld handle, increase the friction force and effectively pinch the handheld part to realize injection; in addition, the base of the protruding handheld handle adopts an arc surface or a flat surface, different base forms can be selected along with the specific puncture position of a patient, the ergonomic is met, and the puncture success rate is increased.
Description
Technical Field
The utility model belongs to the technical field of keep somewhere the needle, especially, relate to a keep somewhere needle handheld unit.
Background
Peripheral venous indwelling needle is the shallow venous transfusion treatment instrument of periphery of present domestic and abroad importance, substitute product as disposable venous transfusion steel needle, the structure of indwelling needle mainly includes the sleeve pipe, the extension pipe, the whole closed system of heparin cap integrated design, the needle handle of the handheld part of needle is kept somewhere to the closed of clinical use at present mostly is flat end ear, the shortcoming that this structure exists is that nursing staff can't fix the gesture of holding the needle, it is diversified to hold the needle gimmick, and some nursing staff when the puncture, can overturn the sleeve pipe to needle handle department, caused the change of keeping somewhere needle distance, increase puncture failure rate, and the needle handle of flat end ear receives the friction contact face little, skid easily, the needle insertion degree of difficulty that has increased nursing staff, easily cause puncture failure.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the handheld portion that has the needle of staying now and be flat structure, have puncture failure scheduling problem, provide one kind and keep somewhere needle handheld part, the utility model discloses a protruding structure, the increase is touched the area between the finger, conveniently annotates and pushes away.
The purpose of the utility model is realized like this:
The utility model provides a keep somewhere needle handheld part, handheld part comprises handheld handle, puncture needle file, and handheld handle is connected with the puncture needle file, handheld handle is protruding structure, the cross section that is protruding structure is the wave form shape, the puncture needle file includes the base member, is equipped with the joint before the base member, has the nook closing member in the joint, cup joints the pipe seat before the joint.
Preferably, the bottom of the handle is a cambered surface or a flat surface.
Preferably, a plurality of concave-convex points are distributed on the convex structure.
Preferably, the rear end of the handle is a middle finger abutting part.
Preferably, the middle finger abutting part is a convex cross-sectional structure.
preferably, the handle is connected with the puncture needle seat through an L-shaped connecting piece.
Compared with the prior art, the utility model discloses the beneficial effect who has as follows:
Compared with the existing flat handle type indwelling needle, the raised handheld handle can increase the contact area between the fingers and the handheld handle, increase the friction force, and effectively pinch the handheld part to realize injection.
In addition, the base of the protruding handheld handle adopts an arc surface or a flat surface, different base forms can be selected along with the specific puncture position of a patient, the ergonomic is met, and the puncture success rate is increased.
The rear end of the protruding handheld handle is also provided with a middle finger abutting part, the structure adopts a section form, when the structure is used, the two sides of the protruding handheld handle are pinched by the front end of the forefinger and the front end of the thumb of a nursing staff, and the middle finger abuts against the section of the rear end of the handheld handle, so that more firm pushing is realized, and the pushing force is increased.
The whole structure is simple, the manufacturing cost is low, and the clinical effect is optimal.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the technical description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a front view of the present invention.
Fig. 4 is a perspective view of the middle finger abutting portion hand-held member.
Fig. 5 is a front view of fig. 4.
the puncture needle comprises a puncture needle base 1, a connector 2, a needle core 3, an L-shaped connecting piece 4, an arc-shaped base 5, a handle 6, a concave-convex point 7 and a middle finger propping part 8.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in figures 1-5, the hand-held component of an indwelling needle comprises a hand-held handle 6 and a puncture needle seat 1, wherein the hand-held handle 1 is connected with the puncture needle seat, the hand-held handle is of a convex structure, the cross section of the convex structure is in a wave shape, the puncture needle seat comprises a base body, a joint 2 is arranged in front of the base body, a needle core 3 is arranged in the joint, and a steel needle seat is sleeved in front of the joint, the bottom of the hand-held handle adopts a cambered base 5 or a flat base, so that different puncture positions are met, the ergonomic requirements are met, the comfort of a patient in the puncture process is improved, a plurality of concave-convex points 7 are distributed on the convex structure, the friction force is increased, the slippage is prevented, the rear end of the hand-held handle is a middle finger abutting part, the force for puncturing the indwelling needle is better provided, the middle finger abutting part is of a convex cross section structure, and the hand-held.
The first embodiment is as follows:
fig. 1-3 show a first hand-held component of an indwelling needle, which adopts a convex structure with a wave-shaped cross section, the base of which adopts a cambered base 5, the convex is provided with a plurality of concave-convex points 7, the convex structure is connected with a puncture needle base 1 through an L-shaped connecting piece 4, the puncture needle base comprises a base body, a joint 2 is arranged in front of the base body, a needle core 3 is arranged in the joint, and a steel needle base is sleeved in front of the joint.
fig. 4-5 show a second hand-held component of an indwelling needle, which adopts a raised structure with a wave-shaped cross section, the base of which adopts a flat base, the hand-held component has a middle finger supporting part, the middle finger supporting part is a cross-section structure, a plurality of concave-convex points 7 are arranged on the raised structure, the raised structure is connected with a puncture needle base 1 through an L-shaped connecting piece 4, the puncture needle base comprises a base body, a joint 2 is arranged in front of the base body, a needle core 3 is arranged in the joint, and a catheter base is sleeved in front of the joint.
The use method comprises the following steps:
1) Connecting the infusion apparatus with infusion solution, hanging on the infusion support, exhausting, opening the outer package of the catheter needle, the heparin cap or the positive pressure connector, and wearing gloves.
2) A blood vessel is selected. The tourniquet is tied 10cm above the puncture point, and local skin disinfection is carried out according to the conventional method until the tourniquet is dried.
3) The catheter needle is taken out, the needle sleeve is removed, and the needle core is rotated to enable the inclined surface of the needle head to be upward. Connecting the remaining needle with the heparin cap, inserting the needle tip of the needle of the infusion apparatus into the heparin cap (after the remaining needle exhausts all air, the needle is completely inserted into the heparin cap), if the positive pressure connector is used, pulling out the needle, connecting the infusion apparatus with the positive pressure connector, exhausting all air in the remaining needle, and closing the switch of the infusion apparatus.
4) The needle head and the skin are punctured at an angle of 15-30 degrees, after blood returns, the angle is reduced, and the puncture needle is pushed by 0.2-0.5 cm for puncturing. Order the patient to make a fist, and the front ends of the index finger and the thumb of the right hand pinch the convex part of the hand-held handle 1. The catheter needle is fixed by the right hand, the needle core is pulled out by the left hand by 0.5-1 cm, the outer sleeve is completely sent into the vein by the left hand, the tourniquet is released, and the patient is ordered to loose a fist.
5) The needle core is drawn out, the catheter needle is fixed by a special application, the name of the patient, the indwelling date and time are written on the application, the indwelling needle extension tube is fixed by an adhesive tape (the extension tube is higher than the puncture part) and then the tourniquet is taken out.
6) Taking off the glove, checking again, recording time and dropping speed on the transfusion card, and signing. The infusion speed is adjusted according to the medical advice and the disease condition.
Furthermore, in order to increase the force in the puncturing process, a structure that the handheld part is provided with a middle finger abutting part is adopted, and the middle finger abutting part is of a cross-section structure, so that powerful pushing injection is realized.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered within the protection scope of the present invention.
Claims (6)
1. An indwelling needle handpiece, comprising: the handheld part comprises handheld handle, puncture needle file, and handheld handle is connected with the puncture needle file, handheld handle is protruding structure, the cross section that is protruding structure is the wave form shape, the puncture needle file includes the base member, is equipped with the joint before the base member, has the nook closing member in the joint, cup joints the pipe seat before the joint.
2. An indwelling needle handpiece as claimed in claim 1, wherein: the bottom of the hand-held handle adopts an arc surface or a flat surface.
3. An indwelling needle handpiece as claimed in claim 1, wherein: and a plurality of concave-convex points are distributed on the convex structure.
4. An indwelling needle handpiece as claimed in claim 1, wherein: the rear end of the hand-held handle is a middle finger propping part.
5. An indwelling needle handle member according to claim 4, in which: the middle finger propping part is a convex cross-section structure.
6. the hand-held component of the indwelling needle according to claim 5, wherein the handle is connected to the puncture needle holder by an L-shaped connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921831573.3U CN211096664U (en) | 2019-10-29 | 2019-10-29 | Remaining needle hand-held component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921831573.3U CN211096664U (en) | 2019-10-29 | 2019-10-29 | Remaining needle hand-held component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211096664U true CN211096664U (en) | 2020-07-28 |
Family
ID=71710612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921831573.3U Expired - Fee Related CN211096664U (en) | 2019-10-29 | 2019-10-29 | Remaining needle hand-held component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211096664U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113855921A (en) * | 2021-10-28 | 2021-12-31 | 阳普医疗（湖南）有限公司 | an indwelling needle |
-
2019
- 2019-10-29 CN CN201921831573.3U patent/CN211096664U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113855921A (en) * | 2021-10-28 | 2021-12-31 | 阳普医疗（湖南）有限公司 | an indwelling needle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200728 |