CN217014925U - Venous indwelling needle capable of preventing blood-borne infection - Google Patents
Venous indwelling needle capable of preventing blood-borne infection Download PDFInfo
- Publication number
- CN217014925U CN217014925U CN202122687276.XU CN202122687276U CN217014925U CN 217014925 U CN217014925 U CN 217014925U CN 202122687276 U CN202122687276 U CN 202122687276U CN 217014925 U CN217014925 U CN 217014925U
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- CN
- China
- Prior art keywords
- indwelling needle
- soft sleeve
- protective soft
- venous indwelling
- needle
- 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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- 208000035049 Blood-Borne Infections Diseases 0.000 title claims abstract description 15
- 230000001681 protective effect Effects 0.000 claims abstract description 44
- 238000002347 injection Methods 0.000 claims abstract description 22
- 239000007924 injection Substances 0.000 claims abstract description 22
- 208000015181 infectious disease Diseases 0.000 claims abstract description 6
- 239000008280 blood Substances 0.000 claims description 8
- 210000004369 blood Anatomy 0.000 claims description 8
- 239000004698 Polyethylene Substances 0.000 claims description 6
- -1 polyethylene Polymers 0.000 claims description 6
- 229920000573 polyethylene Polymers 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims 3
- 238000010168 coupling process Methods 0.000 claims 3
- 238000005859 coupling reaction Methods 0.000 claims 3
- 230000002265 prevention Effects 0.000 claims 1
- 206010052428 Wound Diseases 0.000 abstract description 3
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 210000004400 mucous membrane Anatomy 0.000 abstract description 3
- 210000002345 respiratory system Anatomy 0.000 abstract description 2
- 210000003491 skin Anatomy 0.000 abstract description 2
- 210000003462 vein Anatomy 0.000 description 11
- 238000000034 method Methods 0.000 description 6
- 241000894006 Bacteria Species 0.000 description 4
- 241000700605 Viruses Species 0.000 description 4
- 238000010253 intravenous injection Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000003814 drug Substances 0.000 description 2
- 238000001990 intravenous administration Methods 0.000 description 2
- 238000010254 subcutaneous injection Methods 0.000 description 2
- 239000007929 subcutaneous injection Substances 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 208000032912 Local swelling Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005831 deiodination reaction Methods 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 210000003414 extremity Anatomy 0.000 description 1
- 210000003811 finger Anatomy 0.000 description 1
- 208000013210 hematogenous Diseases 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 238000000968 medical method and process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
Images
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a venous indwelling needle for preventing blood-borne infection, which relates to the technical field of medical instruments, and particularly relates to a venous indwelling needle for preventing blood-borne infection. The venous indwelling needle capable of preventing blood-borne infection is characterized in that a three-way catheter seat is fixedly sleeved outside the right end of an injection grip, a protective soft sleeve is movably sleeved on the right side of the three-way catheter seat and is sleeved outside the indwelling needle for positioning, the upper part of the left end of the protective soft sleeve is connected with the three-way catheter seat through a connecting hose, and when the venous indwelling needle is used, the protective sleeve and the three-way catheter seat are in soft connection, so that infection is caused to patients and medical personnel through wounds, skin, mucous membranes and respiratory tracts, and the purpose of protecting the patients from treatment and the medical personnel is achieved.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a venous indwelling needle for preventing blood-borne infection.
Background
Intravenous injection is a medical method, namely liquid substances such as blood, liquid medicine, nutrient solution and the like are directly injected into veins, the intravenous injection can be transient and continuous, and the transient intravenous injection is usually directly injected into the veins by a syringe, namely, the common injection is generally carried out; continuous intravenous injection is implemented by intravenous drip, commonly called as 'drip', a proper vein is selected, the direction and depth of the vein are detected by fingers, a piece of treatment towel or paper towel is arranged under limbs of a puncture part, a tourniquet is tied at about 6cm above the puncture part (proximal end), 2% iodine tincture is used for disinfecting skin, after the skin is dried, 70% alcohol is used for deiodination, a patient is ordered to hold a fist to fill the vein, during puncture, the skin at the lower end of the vein is tightened by the thumb of the left hand to be fixed, the right hand holds an injector, the inclined plane of the needle head is upward, the needle head and the skin form an angle of 35 degrees, the subcutaneous injection is performed from the upper part or the side part of the vein, the subcutaneous injection is performed along the vein direction, blood return is seen, the needle head is confirmed to be inserted into the vein, a little needle can be inserted along the vein, the tourniquet is loosened, the patient is ordered to loose the fist, the needle head is fixed, liquid medicine is slowly injected, and if local swelling and pain occur during the injection, the process, the prompt that the needle head slides out of the vein, the needle should be pulled out to replace the position, re-injection is carried out, after injection is completed, the puncture point is pressed by a sterilized cotton swab, the needle is quickly pulled out, and the patient is ordered to bend the elbow and press for a moment to clean the object.
The protective sheath is pulled out when using to present indwelling needle and is lost easily, and indwelling needle pipe after the use can remain a little blood, if contain virus or bacterium in the blood, then throw away under the protection that does not have the protective sheath, the blood that has virus or bacterium on the pipe will expose in the air for a long time, cause the infection to patient and medical personnel through wound, skin, mucous membrane and respiratory track, for the security that increases the intravenous route needle use, for this reason, we propose a venous indwelling needle of preventing hematogenous infection.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a venous indwelling needle for preventing blood-borne infection, which solves the problems in the background technology.
In order to realize the purpose, the utility model is realized by the following technical scheme: the venous indwelling needle capable of preventing blood-borne infection comprises an injection handle, an indwelling needle is fixedly mounted on the right side of the injection handle, a three-way catheter seat is fixedly sleeved outside the right end of the injection handle, a protective soft sleeve is movably sleeved on the right side of the three-way catheter seat, a connecting hose is fixedly connected to the upper side of the left side of the protective soft sleeve, and the bottom end of the left side of the connecting hose is fixedly connected with the top surface of the injection handle.
Optionally, the protective soft sleeve is movably sleeved outside the indwelling needle, and the length value of the protective soft sleeve is greater than that of the indwelling needle.
Optionally, the protective soft sleeve is made of polyethylene, and the inner diameter value of the protective soft sleeve is the same as the outer diameter value of the three-way catheter seat.
Optionally, the length value of the connection hose is greater than that of the indwelling needle, the length value of the connection hose is less than that of the protective soft sleeve, and the connection hose is made of polyethylene.
The utility model provides a venous indwelling needle for preventing blood-borne infection, which has the following beneficial effects:
1. the venous indwelling needle capable of preventing blood-borne infection is characterized in that a three-way catheter seat is fixedly sleeved outside the right end of an injection handle, a protective soft sleeve is movably sleeved on the right side of the three-way catheter seat, the protective soft sleeve is sleeved outside the indwelling needle in a positioning mode, the upper portion of the left end of the protective soft sleeve is connected with the three-way catheter seat through a connecting hose, when the venous indwelling needle is used, the protective sleeve and the three-way catheter seat are in soft connection, blood with viruses or bacteria on the catheter is prevented from being exposed in the air for a long time, infection of patients and medical care personnel is avoided through wounds, skin, mucous membranes and respiratory tracts, and the purpose of protecting the treatment of the patients and the medical care personnel is achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1A according to the present invention.
In the figure: 1. an injection grip; 2. a three-way catheter hub; 3. an indwelling needle; 4. a protective soft sleeve; 5. a hose is connected.
Detailed Description
The technical solutions in the embodiments of the present invention will be 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 a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to fig. 2, the present invention provides a technical solution: a venous indwelling needle capable of preventing blood-borne infection comprises an injection handle 1, an indwelling needle 3 is fixedly installed on the right side of the injection handle 1, a three-way catheter seat 2 is fixedly sleeved on the outer portion of the right end of the injection handle 1, a protective soft sleeve 4 is movably sleeved on the right side of the three-way catheter seat 2, the protective soft sleeve 4 is movably sleeved on the outer portion of the indwelling needle 3, the length of the protective soft sleeve 4 is larger than that of the indwelling needle 3, the indwelling needle 3 is conveniently protected by the protective soft sleeve 4 when the venous indwelling needle is used, the right end of the indwelling needle 3 is prevented from puncturing the protective soft sleeve 4 to affect the safety of the protective soft sleeve 4, meanwhile, an infusion hose can be prevented from being punctured during transportation of the indwelling needle 3, the safety of the device is improved, the indwelling needle 3 can be safely placed at any position without injuring a patient, the protective soft sleeve 4 is made of polyethylene, the inner diameter value of the protective soft sleeve 4 is the same as the outer diameter value of the three-way catheter seat 2, the protective soft sleeve 4 is movably sleeved outside the three-way catheter seat 2, when the indwelling needle needs to be used, the protective soft sleeve 4 is washed from the outside of the three-way catheter seat 2, then the protective soft sleeve 4 moves rightwards, the left end of the protective soft sleeve 4 moves to the right side of the right end of the indwelling needle 3, the indwelling needle 3 can be used, the protective soft sleeve 4 is convenient to install and detach, the connecting hose 5 is fixedly connected above the left side of the protective soft sleeve 4, the bottom end of the left side of the connecting hose 5 is fixedly connected with the top surface of the injection handle 1, the protective soft sleeve 4 is prevented from being lost through the arrangement of the connecting hose 5, the protective soft sleeve 4 can be effectively prevented from being lost in the injection process, the safe abandon after use is influenced, the safe use of the device is influenced, the length value of the connecting hose 5 is larger than the length value of the indwelling needle 3, connecting hose 5's length value is less than protection soft cover 4 from the length value, connecting hose 5's material is the polyethylene material, make connecting hose 5's length value be greater than the length value of remaining needle 3, conveniently make protection soft cover 4 stabilize the motion to the right, make protection soft cover 4 remove to the outside of remaining needle 3, it is outside to make remaining needle 3 expose afterwards, prick the needle as far as possible, connecting hose 5's length value is less than protection soft cover 4's length value simultaneously and avoids connecting hose 5 length overlength, influence patient's comfort level.
In conclusion, the venous indwelling needle for preventing blood-borne infection is movably connected with the protective soft sleeve 4 through the three-way catheter seat 2 at the right end of the injection handle 1, so that the upper part of the protective soft sleeve 4 is connected with the three-way catheter seat 2 through the connecting hose 5, can effectively protect the remaining needle 3 before use, avoid the remaining needle 3 from being exposed in the air for a long time, the safe placement of the remaining needle 3 is influenced, the remaining needle 3 hurts the patient before the puncture, the loss of the protective soft sleeve 4 can be effectively prevented through the arrangement of the connecting hose 5, meanwhile, after the use is finished, the protective soft sleeve 4 is sleeved outside the indwelling needle 3 again for discarding, which can effectively prevent the blood with virus or bacteria on the indwelling needle 3 from being exposed in the air for a long time to cause infection to patients and medical care personnel, thereby the indwelling needle is safer to use, and the purpose of protecting the treatment of patients and medical care personnel is achieved.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a venous indwelling needle of prevention blood source nature infection, includes injection handle (1), its characterized in that: the left-hand injection device is characterized in that a remaining needle (3) is fixedly mounted on the right side of the injection handle (1), a three-way catheter seat (2) is fixedly sleeved on the outer portion of the right end of the injection handle (1), a protective soft sleeve (4) is movably sleeved on the right side of the three-way catheter seat (2), a connecting hose (5) is fixedly connected to the upper portion of the left side of the protective soft sleeve (4), and the bottom end of the left side of the connecting hose (5) is fixedly connected with the top face of the injection handle (1).
2. The venous indwelling needle for preventing blood-borne infection according to claim 1, wherein: the protective soft sleeve (4) is movably sleeved outside the indwelling needle (3), and the length value of the protective soft sleeve (4) is larger than that of the indwelling needle (3).
3. The venous indwelling needle for preventing blood-borne infection according to claim 1, wherein: the material of the protective soft sleeve (4) is polyethylene, and the inner diameter value of the protective soft sleeve (4) is the same as the outer diameter value of the three-way catheter seat (2).
4. The venous indwelling needle for preventing blood-borne infection according to claim 1, wherein: the length value of coupling hose (5) is greater than the length value of remaining needle (3), the length value of coupling hose (5) is less than protective soft cover (4) from the length value, the material of coupling hose (5) is the polyethylene material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122687276.XU CN217014925U (en) | 2021-11-04 | 2021-11-04 | Venous indwelling needle capable of preventing blood-borne infection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122687276.XU CN217014925U (en) | 2021-11-04 | 2021-11-04 | Venous indwelling needle capable of preventing blood-borne infection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217014925U true CN217014925U (en) | 2022-07-22 |
Family
ID=82438294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122687276.XU Active CN217014925U (en) | 2021-11-04 | 2021-11-04 | Venous indwelling needle capable of preventing blood-borne infection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217014925U (en) |
-
2021
- 2021-11-04 CN CN202122687276.XU patent/CN217014925U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |