CN211835635U - Prevent acupuncture not damaged transfusion needle - Google Patents
Prevent acupuncture not damaged transfusion needle Download PDFInfo
- Publication number
- CN211835635U CN211835635U CN201922135419.9U CN201922135419U CN211835635U CN 211835635 U CN211835635 U CN 211835635U CN 201922135419 U CN201922135419 U CN 201922135419U CN 211835635 U CN211835635 U CN 211835635U
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- needle
- bottom plate
- baffle
- limiting
- transfusion
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- 238000001467 acupuncture Methods 0.000 title claims description 8
- 238000001802 infusion Methods 0.000 claims abstract description 52
- 230000002265 prevention Effects 0.000 claims abstract description 16
- 238000005452 bending Methods 0.000 claims abstract description 4
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000006378 damage Effects 0.000 claims description 10
- 208000015181 infectious disease Diseases 0.000 abstract description 4
- 238000011084 recovery Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 230000000472 traumatic effect Effects 0.000 abstract 2
- 208000012266 Needlestick injury Diseases 0.000 description 12
- 244000241796 Christia obcordata Species 0.000 description 7
- 239000008280 blood Substances 0.000 description 5
- 210000004369 blood Anatomy 0.000 description 5
- 238000001990 intravenous administration Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000035764 nutrition Effects 0.000 description 2
- 235000016709 nutrition Nutrition 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 208000017667 Chronic Disease Diseases 0.000 description 1
- 206010073753 Fear of injection Diseases 0.000 description 1
- 206010052428 Wound Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000002512 chemotherapy Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000009469 supplementation Effects 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Images
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a needle-prick prevention and damage-free transfusion needle, which comprises a rotary seat, a bottom plate, a transfusion needle with a bending structure and a buckle, wherein one end of the rotary seat is hinged with the bottom plate, and the other end of the rotary seat is fixedly connected with the transfusion needle; the bottom plate is provided with a guide device, the guide device comprises a baffle plate and a guide hole, and a needle point limiting boss is arranged in the guide hole; the buckle is used for fixing the infusion needle after penetrating through the baffle; and the rotating seat and the bottom plate are provided with matched limiting devices, so that the opening and closing angle between the rotating seat and the bottom plate reaches the upper limit. The anti-needling and non-traumatic infusion needle provided by the invention is simple in structural design, and can prevent the non-traumatic infusion needle from causing stabbing wound or infection to medical care personnel and recovery personnel in the using process.
Description
Technical Field
The utility model relates to the technical field of medical supplies, in particular to a prevent acupuncture not damaged transfusion needle.
Background
The implanted venous transfusion port is a venous transfusion device which is clinically used for being implanted into a patient to be kept subcutaneously for a long time, a silicone membrane puncture surface of the transfusion port is touched by hands during venous transfusion operation, a non-destructive transfusion needle for dispensing a medicine punctures the silicone membrane to enter a small closed cavity, a transfusion passage from the body surface to the transfusion port is established, and the implanted venous transfusion device can be used for treatment of medicine infusion, liquid supplementation, nutrition support, blood transfusion and the like and can also be used for blood collection. The infusion channel can be established by using the anti-needle-punching infusion needle to puncture the infusion port, the pain of repeated venipuncture of a patient and the fear of needle injection are reduced, the workload of a nurse is reduced, the infusion port is implanted into patients who are mainly used for chronic diseases needing long-term intravenous nutrition or long-term intravenous administration, patients needing long-term intravenous chemotherapy and the like, partial patients with small peripheral veins and difficulty in establishing the infusion channel can be implanted into the infusion port, the infusion port also has years of clinical application experience at home and abroad, and the application is wide.
The existing transfusion needle is withdrawn after being used, the needle head is polluted by blood of a patient, medical care personnel and recovery personnel are easy to be stabbed by the needle head to infect diseases when pulling away and cleaning the discarded transfusion needle, and meanwhile, the exposed discarded needle head is easy to cause environmental pollution in the environment, so that serious potential safety hazard exists. The Chinese patent document with the publication number of CN109675146A discloses a butterfly wing non-invasive needle for an infusion port, which comprises a butterfly wing and a non-invasive needle body penetrating through the butterfly wing, wherein the non-invasive needle body is communicated with an infusion tube, one end of the butterfly wing is rotatably connected with a rotating shaft, the rotating shaft is provided with a baffle plate used for wrapping the non-invasive needle body, and the baffle plate is provided with a protection mechanism used for preventing puncture; the top of the butterfly wing is provided with a storage groove for placing the baffle, and the bottom of the butterfly wing is provided with a stop mechanism for stopping the rotating shaft. The above application mainly solves the problem of easy needle stick injury by improving the structure of the butterfly wing. How to solve the problem of easy needle-prick by other means is a problem which needs to be solved in the field at present.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent acupuncture not damaged transfusion needle, structural design is simple, can prevent that not damaged transfusion needle can cause stabbing wound or infection to medical personnel and recovery personnel in the use.
The utility model provides a following technical scheme:
a needle-prick prevention and damage-free transfusion needle comprises a rotary seat, a bottom plate, a transfusion needle with a bending structure and a buckle, wherein one end of the rotary seat is hinged with the bottom plate, and the other end of the rotary seat is fixedly connected with the transfusion needle; the bottom plate is provided with a guide device, the guide device comprises a baffle plate and a guide hole, and a needle point limiting boss is arranged in the guide hole; the buckle is used for fixing the infusion needle after penetrating through the baffle; and the rotating seat and the bottom plate are provided with matched limiting devices, so that the opening and closing angle between the rotating seat and the bottom plate reaches the upper limit.
When the anti-needling non-damage transfusion needle is in a non-opening state/non-withdrawing state, the rotating seat is placed on the bottom plate in parallel, the transfusion needle penetrates through a guide hole in the bottom plate and vertically faces downwards, and the buckle penetrates through the baffle to fix the transfusion needle; when the anti-needling non-damage transfusion needle is in an opening state/retreating state, the transfusion needle moves upwards along with the rotating seat, the opening and closing angle between the rotating seat and the bottom plate reaches the upper limit under the action of the limiting device, the needle point of the transfusion needle is supported on the needle point limiting boss, and the position of the transfusion needle is limited and blocked.
In the utility model, by arranging the baffle, when the transfusion needle is not blocked by the needle point limiting boss during needle withdrawing, the transfusion needle may be scratched by an operator. Through setting up the buckle, can further fix the transfusion needle, avoid appearing removing when using.
Preferably, the baffle is a U-shaped baffle or a V-shaped baffle, the baffle is provided with a first clamping groove and a second clamping groove, and a first clamping pin and a second clamping pin on the buckle respectively penetrate through the first clamping groove and the second clamping groove and then are clamped to fix the infusion needle.
Preferably, be equipped with left rotation axis and right rotation axis on the roating seat, be equipped with the left baffle and the right baffle that are used for installing left rotation axis and right rotation axis respectively on the bottom plate, realize that the one end of roating seat is articulated with the bottom plate.
Preferably, the rotating base is provided with a left limiting block and a right limiting block, and the bottom plate is provided with a limiting groove; the left limiting block, the right limiting block and the limiting groove form a limiting device; when the needle is in an unopened state or is not withdrawn, the rotating seat is limited in the limiting groove on the bottom plate; when the transfusion needle is in an opening state or retreats, the transfusion needle moves upwards along with the rotating seat, the left limiting block and the right limiting block on the rotating seat abut against the left baffle and the right baffle on the bottom plate, the opening and closing angle between the rotating seat and the bottom plate reaches the upper limit, the needle point of the transfusion needle abuts against the needle point limiting boss, and the position of the transfusion needle is limited and blocked.
Preferably, the bottom plate is provided with a limit boss; the left limiting block, the right limiting block, the limiting groove and the limiting boss form a limiting device; when the transfusion needle is in an opening state or retreats, the transfusion needle moves upwards along with the rotary seat, the left limiting block and the right limiting block on the rotary seat abut against the left baffle and the right baffle on the bottom plate, the tail of the rotary seat and the inclined surface of the limiting boss are completely removed, the opening and closing angle between the rotary seat and the bottom plate reaches the upper limit, the needle point of the transfusion needle abuts against the needle point limiting boss, and the position of the transfusion needle is limited and blocked.
The rotary seat is provided with a hollow cavity hole communicated with the infusion needle, and the hollow cavity hole is used for connecting an infusion tube.
And a first semicircular handrail and a second semicircular handrail are arranged on two sides of the rotating seat.
And a third handrail and a fourth handrail which are semicircular are arranged on two sides of the bottom plate.
Compared with the prior art: (1) the utility model discloses structural design is simple, need not special assembly process, strong operability, and the material is general, easy the selection. (2) The risk that the puncture needle is worn out for the second time can be prevented functionally, medical personnel are effectively prevented from being punctured by the needle point, the risk of blood infection is reduced, the defects of failure, deformation and blocking are avoided, and the acupuncture prevention effect is realized in a real sense.
Drawings
FIG. 1 is a schematic structural view of the non-open state of the anti-needle-stick atraumatic infusion needle of example 1;
FIG. 2 is a cross-sectional view of the non-open state of the anti-needle-stick atraumatic infusion needle of example 1;
FIG. 3 is a schematic structural view of the embodiment 1 in the open state of the needle-stick prevention atraumatic infusion needle;
FIG. 4 is a sectional view of the open state of the anti-needle-stick atraumatic infusion needle of example 1;
FIG. 5 is an enlarged view taken at I in FIG. 4;
FIG. 6 is a schematic view of the structure of the rotary seat of the anti-needle-stick atraumatic infusion needle of embodiment 1;
FIG. 7 is a view of the swivel mount of FIG. 6 in the direction of arrow A;
FIG. 8 is a perspective view of a rotary base of the anti-needle-stick atraumatic infusion needle of example 1;
FIG. 9 is a schematic view of the structure of the base plate of the anti-needle-stick atraumatic infusion needle of embodiment 1;
FIG. 10 is a view of the base plate of FIG. 9 from direction A;
FIG. 11 is a perspective view of the base plate of the anti-needle-stick atraumatic infusion needle of example 1;
FIG. 12 is a schematic view of the structure of the buckle of the needle-stick-proof atraumatic infusion needle of embodiment 1;
FIG. 13 is a perspective view of the clasp of the anti-needle-stick atraumatic infusion needle of example 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
Example 1
As shown in fig. 1-13, the anti-needle-stick atraumatic infusion needle provided by this embodiment includes:
a rotary seat 1, one end of the rotary seat 1 is fixedly connected with an infusion needle 3, and a hollow cavity hole 13 communicated with the infusion needle) is arranged on the rotary seat 1 and is used for connecting an infusion tube. The other end of the rotary base 1 is provided with a left rotary shaft 14 and a right rotary shaft 15 hinged with the bottom plate 2, and a left limit block 161 and a right limit block 162 as a part of the limit device. The two sides of the rotating seat 1 are provided with a first handrail 11 and a second handrail 12 which are semicircular. Wherein, the left and right stoppers 161 and 162 are located between the hollow cavity 13 and the left and right rotation shafts 14 and 15, and the first and second armrests 11 and 12 are located at two sides of the hollow cavity 13.
The needle point limiting device comprises a base plate 2, wherein a guide device is arranged on the base plate 2 and comprises a baffle plate 21 and a guide hole 22, and a needle point limiting boss 23 is arranged in the guide hole 22; the baffle 21 is provided with a first clamping groove 211 and a second clamping groove 212, and a first clamping pin 41 and a second clamping pin 42 on the buckle 4 penetrate through the first clamping groove 211 and the second clamping groove 212 and then are clamped tightly to fix the infusion needle 3. The bottom plate is also provided with a left baffle plate 27 and a right baffle plate 28 which are respectively used for installing the left rotating shaft 14 and the right rotating shaft 15, and the left baffle plate 27 and the right baffle plate 28 are provided with round holes 271 and 272 matched with the left rotating shaft 14 and the right rotating shaft 15 so as to realize the hinging of the rotating seat 1 and the bottom plate 2. The bottom plate 2 is provided with a limit groove 26 and a limit boss 29 which form a limit device. The two sides of the bottom plate 2 are provided with a third handrail 24 and a fourth handrail 25 which are semicircular.
An infusion needle 3, the infusion needle 3 is a bending structure, and one end of the infusion needle is fixedly connected with the rotary seat 1.
The clamp 4 is provided with a first clamp pin 41 and a second clamp pin 42 on the clamp 4 and used for fixing the transfusion needle 3.
When the anti-acupuncture and non-damage infusion needle is in an unopened state/is not withdrawn, the rotary seat 1 is placed on the bottom plate 2 in parallel, the rotary seat 1 and the left limiting block 161 and the right limiting block 162 on the rotary seat are embedded into the limiting groove 26 on the bottom plate 2, the infusion needle 3 penetrates through the guide hole 22 on the bottom plate 2 and vertically faces downwards, and the first clamping pin 41 and the second clamping pin 42 on the buckle 4 penetrate through the first clamping groove 211 and the second clamping groove 212 on the baffle 21 and then are clamped tightly to fix the infusion needle 3.
When the anti-acupuncture and non-damage infusion needle is in an opening state/retreating state, a medical worker holds the third handrail 24 and the fourth handrail 25 with one hand, the other hand drives the rotating seat 1 to move upwards through the first handrail 11 and the second handrail 12, the infusion needle 3 moves upwards along with the rotating seat 1, the rotating seat 1 is separated from the limiting groove 26, under the action of the limiting device, namely, the left limiting block 161 and the right limiting block 162 on the rotating seat 1 abut against the left baffle 27 and the right baffle 28 on the bottom plate 2, the tail of the rotating seat 1 is completely removed from the inclined plane of the limiting boss 29, the opening-closing angle between the rotating seat 1 and the bottom plate 2 reaches the upper limit, the needle tip of the infusion needle 3 abuts against the needle tip limiting boss 23, and the position of the infusion needle 3 is limited and blocked. Thereby effectively preventing the transfusion needle from piercing medical care personnel and reducing the risk of blood infection.
The above-mentioned detailed description of the technical solution and the beneficial effects of the present invention have been described in detail, it should be understood that the above is only the most preferred embodiment of the present invention, not used for limiting the present invention, any modification, supplement, equivalent replacement, etc. made within the principle scope of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. The anti-acupuncture and non-damage infusion needle is characterized by comprising a rotary seat (1), a bottom plate (2), an infusion needle (3) with a bending structure and a buckle (4), wherein one end of the rotary seat (1) is hinged with the bottom plate (2), and the other end of the rotary seat (1) is fixedly connected with the infusion needle (3); a guide device is arranged on the bottom plate (2), the guide device comprises a baffle plate (21) and a guide hole (22), and a needle point limiting boss (23) is arranged in the guide hole (22); the buckle (4) is used for fixing the infusion needle after penetrating through the baffle (21); and the rotating seat (1) and the bottom plate (2) are provided with matched limiting devices, so that the opening and closing angle between the rotating seat (1) and the bottom plate (2) reaches the upper limit.
2. The needle-prick prevention and damage prevention infusion needle as claimed in claim 1, wherein the baffle (21) is a U-shaped baffle or a V-shaped baffle, the baffle (21) is provided with a first clamping groove (211) and a second clamping groove (212), and a first clamping pin (41) and a second clamping pin (42) on the buckle (4) respectively penetrate through the first clamping groove (211) and the second clamping groove (212) and then are clamped to fix the infusion needle (3).
3. The needle-prick prevention and damage prevention infusion needle as claimed in claim 1, wherein a left rotating shaft (14) and a right rotating shaft (15) are arranged on the rotating base (1), a left baffle (27) and a right baffle (28) which are used for installing the left rotating shaft (14) and the right rotating shaft (15) respectively are arranged on the bottom plate, and one end of the rotating base (1) is hinged to the bottom plate (2).
4. The needle-prick prevention and damage-free transfusion needle as claimed in claim 3, wherein a left limiting block (161) and a right limiting block (162) are arranged on the rotary seat (1), and a limiting groove (26) is arranged on the bottom plate (2); the left limiting block (161), the right limiting block (162) and the limiting groove (26) form a limiting device; when the needle is in an unopened state or is not withdrawn, the rotating seat (1) is limited in the limiting groove (26) on the bottom plate (2); when the transfusion needle is in an opening state or retreats, the transfusion needle (3) moves upwards along with the rotating seat (1), the left limiting block (161) and the right limiting block (162) on the rotating seat (1) abut against the left baffle (27) and the right baffle (28) on the bottom plate (2), the opening-closing angle between the rotating seat (1) and the bottom plate (2) reaches the upper limit, the needle point of the transfusion needle (3) abuts against the needle point limiting boss (23), and the position of the transfusion needle (3) is limited and blocked.
5. The needle-prick prevention and damage-free transfusion needle as claimed in claim 3, wherein a left limiting block (161) and a right limiting block (162) are arranged on the rotary seat (1), and a limiting groove (26) and a limiting boss (29) are arranged on the bottom plate (2); the left limiting block (161), the right limiting block (162), the limiting groove (26) and the limiting boss (29) form a limiting device; when the transfusion needle is in an opening state/retreating, the transfusion needle (3) moves upwards along with the rotary seat (1), the left limiting block (161) and the right limiting block (162) on the rotary seat (1) abut against the left baffle (27) and the right baffle (28) on the bottom plate (2), the tail of the rotary seat (1) and the inclined plane of the limiting boss (29) are completely removed, the opening and closing angle between the rotary seat (1) and the bottom plate (2) reaches the upper limit, the needle point of the transfusion needle (3) abuts against the needle point limiting boss (23), and the position of the transfusion needle (3) is limited and blocked.
6. The needle-prick prevention and damage prevention infusion needle as claimed in claim 1, wherein the rotary seat (1) is provided with a hollow cavity hole (13) communicated with the infusion needle (3), and the hollow cavity hole (13) is used for connecting an infusion tube.
7. The needle-prick prevention and damage prevention transfusion needle according to claim 1, wherein a first semicircular handrail (11) and a second semicircular handrail (12) are arranged on two sides of the rotating seat (1).
8. The needle-prick prevention and damage prevention transfusion needle according to claim 1, wherein the bottom plate (2) is provided with a third arm rest (24) and a fourth arm rest (25) which are semicircular at two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922135419.9U CN211835635U (en) | 2019-12-03 | 2019-12-03 | Prevent acupuncture not damaged transfusion needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922135419.9U CN211835635U (en) | 2019-12-03 | 2019-12-03 | Prevent acupuncture not damaged transfusion needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211835635U true CN211835635U (en) | 2020-11-03 |
Family
ID=73219636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922135419.9U Active CN211835635U (en) | 2019-12-03 | 2019-12-03 | Prevent acupuncture not damaged transfusion needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211835635U (en) |
-
2019
- 2019-12-03 CN CN201922135419.9U patent/CN211835635U/en active Active
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