CN213076943U - Arteriovenous indwelling needle base - Google Patents
Arteriovenous indwelling needle base Download PDFInfo
- Publication number
- CN213076943U CN213076943U CN202020574942.1U CN202020574942U CN213076943U CN 213076943 U CN213076943 U CN 213076943U CN 202020574942 U CN202020574942 U CN 202020574942U CN 213076943 U CN213076943 U CN 213076943U
- Authority
- CN
- China
- Prior art keywords
- base
- indwelling needle
- positioning groove
- needle
- positioning
- 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
- 239000004033 plastic Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 4
- 239000004819 Drying adhesive Substances 0.000 claims description 3
- 239000010410 layer Substances 0.000 claims description 3
- 238000001802 infusion Methods 0.000 claims description 2
- 239000012790 adhesive layer Substances 0.000 abstract description 4
- 206010011985 Decubitus ulcer Diseases 0.000 abstract description 3
- 208000004210 Pressure Ulcer Diseases 0.000 abstract description 3
- 238000007373 indentation Methods 0.000 abstract description 2
- 230000036772 blood pressure Effects 0.000 description 4
- 210000004204 blood vessel Anatomy 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses an arteriovenous indwelling needle base, which belongs to the technical field of medical appliances and comprises a soft base and a soft indwelling needle seat positioned on the base, wherein an adhesive layer is arranged under the base; the indwelling needle base is provided with a positioning groove for accommodating a needle handle of the indwelling needle, the positioning groove is obliquely arranged along the length direction, and an included angle between the positioning groove and the horizontal plane is an angle a; positioning bulges which extend out of the base and are attached to the application of the indwelling needle are respectively arranged at the two sides of the indwelling needle, close to the two ends of the positioning groove; the base both ends are connected with the one end of respective location area respectively, the other end of location area is equipped with corresponding fastener. The utility model discloses can solve the wound and keep somewhere that the needle exists be difficult to firm, the pressure sore that indentation or apparatus relevance damaged easily appears and easily arouse the problem that the outer tube is discounted.
Description
Technical Field
The utility model belongs to the technical field of medical instrument technique and specifically relates to a base of arteriovenous indwelling needle.
Background
The arteriovenous indwelling needle is a device which is used for carrying out invasive blood pressure monitoring or transfusion in clinic, can reduce the pain of a patient caused by repeated puncture and also reduces the workload of clinical nurses. Currently, in clinical practice, an arteriovenous indwelling needle comprises a needle handle and an outer sleeve connected with one end of the needle handle, the outer sleeve is sleeved outside a metal needle core, the outer sleeve is penetrated into a blood vessel through the metal needle core during puncture, after the outer sleeve is conveyed into the blood vessel, the needle core is drawn out, only the soft outer sleeve is left in the blood vessel for transfusion or continuous invasive blood pressure monitoring of a linked sensor, and a needle seat is fixed on the surface of skin by a dressing adhesive tape. However, the following problems exist in practical application: 1) the patient is difficult to fix, particularly when the patient is in a trouble or a nurse changes the medicine, the patient is easy to slip due to the unmatched patient and needs to puncture again, so that the pain is brought to the patient, and the workload of medical staff is increased; 2) The material is hard, and when the pressure-sensitive adhesive is fixed, the pressure-sensitive adhesive has certain pressure on the skin of a patient, and pressure sores of indentation or instrument-related injury are easy to appear; 3) the needle handle has a step with the external diameter size difference of outer tube, does not have the pad to support when arteriovenous indwelling needle is fixed, easily arouses the outer tube to buckle, both can't infuse, also can lead to it to leave and can't have kept monitoring the effect of invasive blood pressure, therefore can not make the smooth arterial blood of taking a breath of nurse, needs the puncture again, has not only increased patient's misery, and the nurse clinical operating time of having wasted in changing dressings many times has also been increased medical consumables.
SUMMERY OF THE UTILITY MODEL
The utility model provides a needle base is kept somewhere to artery and vein, this kind of needle base is kept somewhere to artery and vein can solve the wound and keep somewhere being difficult to firm that the needle exists, easily appear the impression or the pressure sore that the apparatus relativity harmd and easily arouse the problem that the outer tube was discounted.
In order to solve the above problem, the utility model discloses the technical scheme who adopts is: the arteriovenous indwelling needle base comprises a soft base and a soft indwelling needle seat positioned on the base, wherein a non-drying adhesive layer is arranged below the base; the indwelling needle base is provided with a positioning groove for accommodating a needle handle of the indwelling needle, the positioning groove is obliquely arranged along the length direction, and an included angle between the positioning groove and the horizontal plane is an angle a; positioning bulges which extend out of the base and are attached to the application of the indwelling needle are respectively arranged at the two sides of the indwelling needle, close to the two ends of the positioning groove; the base both ends are connected with the one end of respective location area respectively, the other end of location area is equipped with corresponding fastener.
In the above technical solution, a more specific technical solution may also be: and a positioning part extending out relatively is arranged at the opening of the positioning groove.
Further: the angle a is 5-15 degrees.
Further: the base and the indwelling needle seat are both made of medical rubber or foamed plastic materials.
Further: the positioning bulge is made of plastic or metal material with smooth upper surface.
Further: the fastener is a magic tape sticking button or a buckle with a buckle tongue.
Since the technical scheme is used, compared with the prior art, the utility model following beneficial effect has:
1. the arteriovenous indwelling needle base comprises a soft base and a soft indwelling needle seat positioned on the base, wherein a non-drying adhesive layer is arranged below the base; the indwelling needle base is provided with a positioning groove for accommodating a needle handle of the indwelling needle, the positioning groove is obliquely arranged along the length direction, and an included angle a is formed between the positioning groove and the horizontal plane; positioning bulges which extend out of the base and are attached to the application of the indwelling needle are respectively arranged at the two sides of the indwelling needle, close to the two ends of the positioning groove; two ends of the base are respectively connected with one end of each positioning belt, and the other end of each positioning belt is provided with a corresponding fastener; during clinical work, the positioning groove and the positioning bulge attached to the indwelling needle application (the positioning bulge plays a role in increasing the adhesion degree of the indwelling needle application and the base, preventing the indwelling needle application from being too sticky and damaging the base when the indwelling needle application is torn off) simultaneously play a role in fixing the arteriovenous indwelling needle, the base with the arteriovenous indwelling needle is fixed on the skin of a patient by the non-dry adhesive layer and the positioning tape simultaneously, and the base is firm in fixation and not easy to slip; the base is soft, so that the patient feels comfortable and the pressure reduction effect is achieved on the skin of the patient; the positioning groove that the slope set up simultaneously makes needle handle and outer tube smooth transition, has prevented that the outer tube from rolling over the pipe, can make the smooth arterial blood sample of getting of staying of nurse, has avoided puncturing repeatedly to the patient, has alleviateed patient's misery, has also practiced thrift nurse's clinical time and medical consumables.
2. The opening of the positioning groove is provided with a positioning part which extends out relatively; the enclosing range of the needle handle is increased, and the stability of the remaining needle is further improved.
3. The angle a is 5-15 degrees; can effectively prevent the outer sleeve of the arteriovenous indwelling needle from being folded, and can also prevent the outer sleeve from loosening and shifting to damage a puncture opening.
4. The positioning bulge is made of plastic or metal material with smooth upper surface; the adhesion degree of the application of the indwelling needle is increased, and the stability of the indwelling needle is further improved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a left side view of fig. 1.
Detailed Description
Example one
The invention will be described in more detail with reference to the following embodiments:
the arteriovenous indwelling needle base shown in fig. 1, 2 and 3 comprises a base 1 and an indwelling needle base 2 positioned on the base 1, wherein the base 1 and the indwelling needle base 2 are both made of soft medical rubber, and the lower part of the base 1 is provided with a non-setting adhesive layer 23; the indwelling needle base 2 is provided with a positioning groove K which is used for accommodating a needle handle of the indwelling needle; a positioning part 21 which extends out relatively is arranged at an opening of the positioning groove, the positioning groove K is obliquely arranged along the length direction, an included angle between the positioning groove K and the horizontal plane is an angle a, and the angle a is an angle of 5 degrees; the base 1 is close to the two ends of the positioning groove K, and positioning bulges 22 extending out of the base 1 are respectively arranged at the two sides of the indwelling needle, the upper surfaces of the positioning bulges 22 are smooth, the positioning bulges 22 are made of plastic materials, and the positioning bulges 22 are used for being attached to the indwelling needle application 5; two ends of the base 1 are respectively connected with respective positioning belts 3; two ends of the base 1 are respectively connected with one end of each positioning belt 3, and the other end of each positioning belt is provided with a corresponding fastener; the fastener is a buckle 4 which is arranged at the other end of one positioning belt and is provided with a buckle tongue 41, and the other end of the other positioning belt is provided with holes which are sequentially arranged and used for inserting the buckle tongue.
When in clinical work, firstly, the outer sleeve is inserted into a blood vessel of a patient through the metal stylet, the stylet is drawn out, the needle handle is positioned in the positioning groove, the base is pressed downwards to be firmly adhered to the skin of the human body, then the indwelling needle is applied to a plastic mould without tension to be attached to the positioning bulge, so that the arteriovenous indwelling needle is stably fixed, and then the positioning belt is hooped on the corresponding part of the human body to be buckled tightly for carrying out infusion or invasive blood pressure monitoring; meanwhile, the positioning groove and the positioning bulge which is attached to the application patch of the indwelling needle have a fixing effect on the invasive indwelling needle, and the base with the arteriovenous indwelling needle is fixed on the skin of a patient by the non-setting adhesive layer and the positioning belt, so that the base is firmly fixed and is not easy to slip; the base is soft, so that the patient feels comfortable and the pressure reduction effect is achieved on the skin of the patient; the positioning groove that the slope set up simultaneously makes needle handle and outer tube smooth transition, has prevented that the outer tube from rolling over the pipe, can make the smooth arterial blood sample of getting of staying of nurse, has avoided puncturing repeatedly to the patient, has alleviateed patient's misery, has also practiced thrift nurse's clinical time and medical consumables.
Example two
The base 1 is made of a flexible foam material; the angle a is 15 degrees; the positioning bulge is made of metal material; the fastener is a magic tape; the rest is the same as the first embodiment.
EXAMPLE III
The angle a is a 10-degree angle; the rest is the same as the first embodiment.
Claims (6)
1. The utility model provides an arteriovenous indwelling needle base which characterized in that: the needle-free infusion device comprises a soft base and a soft indwelling needle seat positioned on the base, wherein a non-drying adhesive layer is arranged below the base; the indwelling needle base is provided with a positioning groove for accommodating a needle handle of the indwelling needle, the positioning groove is obliquely arranged along the length direction, and an included angle between the positioning groove and the horizontal plane is an angle a; positioning bulges which extend out of the base and are attached to the application of the indwelling needle are respectively arranged at the two sides of the indwelling needle, close to the two ends of the positioning groove; the base both ends are connected with the one end of respective location area respectively, the other end of location area is equipped with corresponding fastener.
2. The arteriovenous indwelling needle base of claim 1, which comprises: and a positioning part extending out relatively is arranged at the opening of the positioning groove.
3. The arteriovenous indwelling needle base of claim 1 or 2, wherein: the angle a is 5-15 degrees.
4. The arteriovenous indwelling needle base of claim 3, which comprises: the base and the indwelling needle seat are both made of medical rubber or foamed plastic materials.
5. The arteriovenous indwelling needle base of claim 4, which comprises: the positioning bulge is made of plastic or metal material with smooth upper surface.
6. The arteriovenous indwelling needle base of claim 5, wherein: the fastener is a magic tape sticking button or a buckle with a buckle tongue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020574942.1U CN213076943U (en) | 2020-04-17 | 2020-04-17 | Arteriovenous indwelling needle base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020574942.1U CN213076943U (en) | 2020-04-17 | 2020-04-17 | Arteriovenous indwelling needle base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213076943U true CN213076943U (en) | 2021-04-30 |
Family
ID=75601008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020574942.1U Expired - Fee Related CN213076943U (en) | 2020-04-17 | 2020-04-17 | Arteriovenous indwelling needle base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213076943U (en) |
-
2020
- 2020-04-17 CN CN202020574942.1U patent/CN213076943U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8123681B2 (en) | Medical appliance stabilization device and method for using same | |
| CN213076943U (en) | Arteriovenous indwelling needle base | |
| SE1950298A1 (en) | Fixation device for an intravascular tube | |
| CN211157807U (en) | Y-shaped remaining needle fixing device | |
| CN201365949Y (en) | Tourniquet for venipuncture | |
| CN211750452U (en) | Hand type remaining needle restraining bandage for children | |
| CN206239866U (en) | A kind of application of fixed center ductus venosus | |
| CN201832241U (en) | Limb fixing plate for intravenous injection | |
| CN219501716U (en) | Peripheral fixing device for fixing indwelling needle film | |
| CN204766089U (en) | A tub wrist joint braking protection device is put to sound arteries and veins | |
| CN211096661U (en) | Retaining needle fixing strap | |
| CN202426952U (en) | Transfusion tube fixing belt | |
| CN216855419U (en) | Pressure-proof fixing pad for venous indwelling needle | |
| CN217566999U (en) | Limb auxiliary retainer for children indwelling needle | |
| CN214970290U (en) | Protective net cover for venous indwelling needle | |
| CN212997902U (en) | Fixing device of dark vein catheterization | |
| CN219896628U (en) | Infusion remaining needle with joint protection device | |
| CN218900439U (en) | Neonate keeps somewhere needle protection device | |
| CN213608957U (en) | Children indwelling needle protective sleeve | |
| CN215653095U (en) | Indwelling needle application | |
| CN214970932U (en) | PICC pipe fixing device | |
| CN217391312U (en) | Remaining needle fixing bag and remaining needle fixing structure | |
| CN211724248U (en) | Butterfly wing needle fixing device with clamping groove | |
| CN213031524U (en) | Remaining needle protection device | |
| CN216754764U (en) | Restraint gloves for preventing intensive care therapy patient from accidentally pulling out tube |
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: 20210430 |