CN217119044U - Auxiliary tool for preventing needle stick injury during needle pulling in transfusion port - Google Patents
Auxiliary tool for preventing needle stick injury during needle pulling in transfusion port Download PDFInfo
- Publication number
- CN217119044U CN217119044U CN202220226317.7U CN202220226317U CN217119044U CN 217119044 U CN217119044 U CN 217119044U CN 202220226317 U CN202220226317 U CN 202220226317U CN 217119044 U CN217119044 U CN 217119044U
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- CN
- China
- Prior art keywords
- needle
- pressing ring
- butterfly
- pressing
- pad
- 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
- 208000012266 Needlestick injury Diseases 0.000 title claims abstract description 13
- 238000003825 pressing Methods 0.000 claims abstract description 58
- 244000241796 Christia obcordata Species 0.000 claims abstract description 50
- 230000001681 protective effect Effects 0.000 claims abstract description 31
- 238000002347 injection Methods 0.000 claims abstract description 16
- 239000007924 injection Substances 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 12
- 230000008569 process Effects 0.000 claims description 10
- 238000001802 infusion Methods 0.000 claims description 7
- 208000027418 Wounds and injury Diseases 0.000 claims description 5
- 239000013013 elastic material Substances 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 claims description 5
- 206010052428 Wound Diseases 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 2
- 238000001467 acupuncture Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 208000014674 injury Diseases 0.000 description 2
- 238000001990 intravenous administration Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 208000012260 Accidental injury Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 210000002620 vena cava superior Anatomy 0.000 description 1
Images
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses an auxiliary tool for preventing needle stick injury during needle drawing in a transfusion port, which comprises an injection seat, a venous catheter, a butterfly wing needle head and a pressing ring, wherein the bottom end surface of the pressing ring is connected with a pressing pad, the top end surface of the pressing ring is provided with a notch extending to the pressing ring and the side wall of the pressing pad, the outer side wall of the pressing ring is connected with a bilaterally symmetrical protecting sleeve, and a finger slot is formed between the protecting sleeve and the pressing ring; cushion blocks are fixed on the top end face of the pressing ring along the left side and the right side of the notch, a butterfly wing protective cover is detachably mounted above the cushion blocks, and edge protective bulges are arranged at two ends of the butterfly wing protective cover; the utility model discloses can protect medical personnel, prevent that medical personnel from taking place at the in-process that pulls out the needle by the condition of stabbing.
Description
Technical Field
The utility model relates to a medical treatment auxiliary device technical field, concretely relates to infusion port pulls out needle and prevents that acupuncture wound uses appurtenance.
Background
The implanted venous transfusion port is a closed venous transfusion system which can be completely implanted in a body, and provides a reliable and safe transfusion channel for patients needing long-term transfusion treatment. During infusion, the atraumatic needle needs to be punctured into the injection seat percutaneously, and the liquid medicine is directly conveyed to the superior vena cava. Because the medical care personnel need to connect the internal catheter with the atraumatic needle during maintenance and transfusion at every time, when in operation, the left hand of the medical care personnel needs to fix the injection seat, and the right hand holds the atraumatic needle to insert the needle and pull the needle. The resistance of injection seat is great when pulling out the needle, and when nurse's right hand strength was upwards pulled out perpendicularly, the injection seat was fixed to the left hand needs, and the effort of left and right hand is opposite, and the left hand is down, and the right hand is up, because inertial effect, the probability that the acupuncture wound took place for the left hand of fixed injection seat has just obviously increased, consequently, how to design a device that prevents medical personnel from being stabbed, has become the technical problem that technical staff in the field awaited attention to solution.
Disclosure of Invention
The utility model discloses the purpose is: the utility model provides an auxiliary tool for preventing needle stick injury during needle withdrawing of an infusion port, which aims to protect medical staff and prevent the medical staff from being punctured during the needle withdrawing process.
The technical scheme of the utility model is that: the auxiliary tool for preventing needle stick injury during needle pulling in the transfusion port comprises an injection seat, a venous catheter, a butterfly-wing needle head and a pressing ring, wherein a pressing pad is connected to the bottom end face of the pressing ring, a notch extending to the pressing ring and the side wall of the pressing pad is formed in the top end face of the pressing ring, protective sleeves which are symmetrical left and right are connected to the outer side wall of the pressing ring, and finger slots are formed between the protective sleeves and the pressing ring; the top face of the pressing ring is fixedly provided with cushion blocks along the left side and the right side of the notch, a butterfly wing protective cover is detachably mounted above the cushion blocks, and edge protection protrusions are arranged at the two ends of the butterfly wing protective cover.
Furthermore, according to the ring sum according to the pressure, press the pad and make through integrated into one piece technology for elastic material, elastic material is silica gel.
Furthermore, a sanitary pad is bonded on the bottom end face of the pressing pad, and the outer edge of the sanitary pad is flush with the outer edge of the pressing pad.
Furthermore, the protective sleeve is bilaterally symmetrical along the two sides of the notch, and fingers can be prevented from being punctured when being placed in the protective sleeve in the process of pulling out the needle.
Furthermore, when the butterfly-wing needle head is inserted on the injection seat, the butterfly-wing needle head abuts against the top end face of the cushion block, and when the butterfly-wing needle head abuts against the top end face of the cushion block, the butterfly-wing protective cover abuts against the upper side of the butterfly-wing needle head.
Furthermore, the side wall of the pressing pad is connected with a connecting bulge, the top end face of the connecting bulge is fixed with an installation column, and the side wall of the butterfly wing protective cover is connected with an installation lantern ring sleeved on the outer side of the installation column through a connecting rod.
Furthermore, when the butterfly wing protective cover abuts against the upper side of the butterfly wing needle, the mounting lantern ring is in transition fit and sleeved on the outer side of the mounting column, so that the butterfly wing protective cover can be mounted and dismounted through the matching effect of the mounting column and the mounting lantern ring.
Furthermore, an auxiliary lamp cap is installed on the inner side wall of the pressing ring along the inner side of the notch, a power supply mechanism electrically connected with the auxiliary lamp cap is installed in the inner cavity of the cushion block, and the power supply mechanism is a storage battery and can supply power to the auxiliary lamp cap to enable the auxiliary lamp cap to perform lighting work.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an increase injection seat, the ductus venosus, the butterfly wing syringe needle, the clamping ring, press the pressing pad, the breach, the lag, the finger slot, the cushion, butterfly wing protection casing and the bellied design of edge protection can protect medical personnel's finger in the symmetry of pulling out the needle to the condition that the medical personnel's finger was punctureed in the mistake injury takes place when preventing to pull out the needle, and can protect the butterfly wing syringe needle through the mating reaction of cushion and butterfly wing protection casing, prevent that the infusion in-process from taking place because of the condition that the mistake touched the syringe needle skew that causes.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, 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 an exploded view of the present invention;
fig. 2 is a schematic sectional structure of the present invention;
FIG. 3 is a schematic side view of the present invention;
fig. 4 is a schematic perspective view of the present invention.
Wherein: 1, an injection seat; 2 an intravenous catheter; 3, a butterfly wing needle head; 4, pressing a ring; 5 pressing the pad; 6, notching; 7, protecting a sleeve; 8 finger slots; 9, cushion blocks; 10 a butterfly wing shield; 11 edge protection bulges; 12 a sanitary pad; 13 connecting protrusions; 14 mounting a post; 15 connecting rods; 16 mounting a collar; 17 an auxiliary light head; 18 power supply means.
Detailed Description
The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present invention. The conditions used in the examples may be further adjusted according to specific conditions, and the conditions used in the experiments are not specifically mentioned.
As shown in fig. 1, an auxiliary tool for preventing needle stick injury during needle drawing in an infusion port comprises an injection seat 1, a venous catheter 2, a butterfly-wing needle head 3 and a pressing ring 4, wherein a pressing pad 5 is connected to the bottom end face of the pressing ring 4, a notch 6 extending to the side walls of the pressing ring 4 and the pressing pad 5 is formed in the top end face of the pressing ring 4, protective sleeves 7 which are bilaterally symmetrical are connected to the outer side wall of the pressing ring 4, and finger slots 8 are formed between the protective sleeves 7 and the pressing ring 4; cushion blocks 9 are fixed on the top end face of the pressing ring 4 along the left side and the right side of the notch 6, a butterfly wing protective cover 10 is detachably mounted above the cushion blocks 9, and edge protection protrusions 11 are arranged at two ends of the butterfly wing protective cover 10.
As shown in fig. 2 to 3, the pressing ring 4 and the pressing pad 5 are made of an elastic material by an integral molding process, and the elastic material is silicone; a sanitary pad 12 is adhered to the bottom end surface of the pressing pad 5, and the outer edge of the sanitary pad 12 is flush with the outer edge of the pressing pad 5; the protecting sleeve 7 is bilaterally symmetrical along the two sides of the notch 6, and fingers can be prevented from being punctured when being placed in the protecting sleeve 7 in the process of pulling out the needle; when the butterfly-wing needle head 3 is inserted on the injection seat 1, the butterfly-wing needle head 3 is abutted against the top end face of the cushion block 9, and when the butterfly-wing needle head 3 is abutted against the top end face of the cushion block 9, the butterfly-wing protective cover 10 is abutted against the upper side of the butterfly-wing needle head 3.
As shown in fig. 4, a connecting protrusion 13 is connected to a side wall of the pressing pad 5, a mounting post 14 is fixed to a top end face of the connecting protrusion 13, and a mounting collar 16 sleeved outside the mounting post 14 is connected to a side wall of the butterfly wing protection cover 10 through a connecting rod 15; when the butterfly wing protective cover 10 is abutted against the upper side of the butterfly wing needle 3, the mounting lantern ring 16 is in transition fit and sleeved on the outer side of the mounting column 14, so that the butterfly wing protective cover can be mounted and dismounted through the matching action of the mounting column 14 and the mounting lantern ring 16; an auxiliary lamp cap 17 is installed on the inner side wall of the pressing ring 4 along the inner side of the notch 6, a power supply mechanism 18 electrically connected with the auxiliary lamp cap 17 is installed in the inner cavity of the cushion block 9, and the power supply mechanism 18 is a storage battery and can supply power to the auxiliary lamp cap 17 to enable the auxiliary lamp cap 17 to perform illumination work.
In the use process, the injection seat 1 and the intravenous catheter 2 of the transfusion port are pre-embedded under the skin of a patient needing transfusion, then in the process of transfusion, the pressing pad 5 is firstly pressed on the skin of the patient along the upper part of the injection seat 1, then the fingers of the left hand which need to support the pressing pad 5 extend into the finger slots 8, the right hand holds the butterfly wing needle head 3 for transfusion puncture, the top of the puncture butterfly wing needle head 3 is propped against the top end surface of the cushion block 9, in order to prevent the butterfly-wing needle head 3 from being touched by mistake, the butterfly-wing protective cover 10 can be covered above the butterfly-wing needle head 3 to protect the butterfly-wing needle head, in the process of installing the butterfly wing protective cover 10, the butterfly wing protective cover 10 is firstly positioned right above the butterfly wing needle head 3, subsequently, the mounting collar 16 at the end of the link 15 is fitted to the mounting, and the butterfly wing protector 10 positioned above the butterfly wing needle 3 can be supported by the link 15.
In the process of puncturing and pulling out the needle, auxiliary lighting can be carried out through the auxiliary lamp cap 17, and the medical personnel can be protected in the process of puncturing and pulling out the needle under the protection effect of the protective sleeve 7, so that the probability of the finger of the medical personnel being punctured by accidental injury is reduced to a certain extent. The utility model discloses an infusion port pulls out needle and prevents that acupuncture wound uses appurtenance structural design is reasonable, and the practicality is strong, has splendid market spreading value.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. In addition to the above embodiments, other embodiments of the present invention are also possible. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the scope of the present invention as claimed.
Claims (8)
1. The utility model provides a transfusion port pulls out needle and prevents that needle stick wound uses appurtenance, includes injection seat (1), ductus venosus (2) and butterfly wing syringe needle (3), its characterized in that: the pressing ring is characterized by further comprising a pressing ring (4), a pressing pad (5) is connected to the bottom end face of the pressing ring (4), notches (6) extending to the side walls of the pressing ring (4) and the pressing pad (5) are formed in the top end face of the pressing ring (4), protective sleeves (7) which are symmetrical left and right are connected to the outer side wall of the pressing ring (4), and finger slots (8) are formed between the protective sleeves (7) and the pressing ring (4); cushion blocks (9) are fixed on the top end face of the pressing ring (4) along the left side and the right side of the notch (6), a butterfly wing protective cover (10) is detachably mounted above the cushion blocks (9), and edge protective protrusions (11) are arranged at two ends of the butterfly wing protective cover (10).
2. The auxiliary device for preventing needle stick injury during needle withdrawing of transfusion harbor as claimed in claim 1, wherein said pressing ring (4) and pressing pad (5) are made of elastic material by an integral molding process.
3. The auxiliary device for preventing needle-prick in port withdrawal according to claim 1, wherein a sanitary pad (12) is bonded to the bottom end surface of the pressing pad (5), and the outer edge of the sanitary pad (12) is flush with the outer edge of the pressing pad (5).
4. The auxiliary device for preventing needle stick injury during needle withdrawing of transfusion harbor as claimed in claim 1, wherein said protecting cover (7) is left-right symmetrical along both sides of the notch (6).
5. The auxiliary tool for preventing needle stick injury during needle drawing in an infusion port as claimed in claim 1, wherein when the butterfly needle head (3) is inserted into the injection seat (1), the butterfly needle head (3) abuts against the top end face of the cushion block (9), and when the butterfly needle head (3) abuts against the top end face of the cushion block (9), the butterfly protective cover (10) abuts against the upper side of the butterfly needle head (3).
6. The auxiliary tool for preventing needle stick injury during needle withdrawing of a transfusion harbor as claimed in claim 1, wherein the side wall of the pressing pad (5) is connected with a connecting protrusion (13), the top end face of the connecting protrusion (13) is fixed with a mounting post (14), and the side wall of the butterfly wing protective cover (10) is connected with a mounting collar (16) sleeved outside the mounting post (14) through a connecting rod (15).
7. The auxiliary tool for preventing needle stick injury during needle drawing in a port according to claim 6, wherein the mounting collar (16) is fit over and sleeved outside the mounting post (14) when the butterfly wing protection cover (10) is pressed against the upper side of the butterfly wing needle head (3).
8. The auxiliary tool for preventing needle stick injuries during needle withdrawing of the transfusion harbor as claimed in claim 1, wherein an auxiliary lamp head (17) is installed on the inner side wall of the pressing ring (4) along the inner side of the notch (6), and a power supply mechanism (18) electrically connected with the auxiliary lamp head (17) is installed in the inner cavity of the cushion block (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220226317.7U CN217119044U (en) | 2022-01-26 | 2022-01-26 | Auxiliary tool for preventing needle stick injury during needle pulling in transfusion port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220226317.7U CN217119044U (en) | 2022-01-26 | 2022-01-26 | Auxiliary tool for preventing needle stick injury during needle pulling in transfusion port |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217119044U true CN217119044U (en) | 2022-08-05 |
Family
ID=82622379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220226317.7U Expired - Fee Related CN217119044U (en) | 2022-01-26 | 2022-01-26 | Auxiliary tool for preventing needle stick injury during needle pulling in transfusion port |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217119044U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119236228A (en) * | 2024-09-30 | 2025-01-03 | 中国人民解放军陆军军医大学第一附属医院 | Infusion port puncture positioning device |
| CN121081783A (en) * | 2025-08-26 | 2025-12-09 | 中国人民解放军火箭军特色医学中心 | Prevent fixed puncture of infusion port of stabbing and keep somewhere subassembly |
-
2022
- 2022-01-26 CN CN202220226317.7U patent/CN217119044U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119236228A (en) * | 2024-09-30 | 2025-01-03 | 中国人民解放军陆军军医大学第一附属医院 | Infusion port puncture positioning device |
| CN121081783A (en) * | 2025-08-26 | 2025-12-09 | 中国人民解放军火箭军特色医学中心 | Prevent fixed puncture of infusion port of stabbing and keep somewhere subassembly |
| CN121081783B (en) * | 2025-08-26 | 2026-04-21 | 中国人民解放军火箭军特色医学中心 | Prevent fixed puncture of infusion port of stabbing and keep somewhere subassembly |
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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: 20220805 |