CN213100039U - Puncture-proof transfusion needle - Google Patents
Puncture-proof transfusion needle Download PDFInfo
- Publication number
- CN213100039U CN213100039U CN202020840015.XU CN202020840015U CN213100039U CN 213100039 U CN213100039 U CN 213100039U CN 202020840015 U CN202020840015 U CN 202020840015U CN 213100039 U CN213100039 U CN 213100039U
- Authority
- CN
- China
- Prior art keywords
- needle
- syringe needle
- fixedly connected
- side wall
- casing
- 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
- 238000001802 infusion Methods 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims description 16
- 230000001681 protective effect Effects 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 4
- 238000000151 deposition Methods 0.000 abstract description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 206010069803 Injury associated with device Diseases 0.000 description 1
- 238000001467 acupuncture Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 230000002175 menstrual effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a prevent stabbing infusion syringe needle, including syringe needle casing and syringe needle, the syringe needle corresponds to be connected in the syringe needle casing, two spouts have been seted up on the inner wall of syringe needle casing, and sliding connection has the slider in the spout, be provided with two fixed establishment that correspond with the slider on the lateral wall of syringe needle casing, two the same supporting shoe of fixedly connected with between the slider, syringe needle fixed connection is on the lateral wall of supporting shoe, and sets up the through-hole with the syringe needle intercommunication on the lateral wall of supporting shoe, be provided with the catheter fixed with the syringe needle in the through-hole, and the catheter keeps away from the one end of syringe needle and extend to the outside and the fixedly connected with transfer line of syringe needle casing, the upper end fixedly connected with T shape pole of supporting shoe, the upper end of T. The utility model discloses guarantee the stability of syringe needle when depositing and using to can play the effect of protection to the syringe needle, reduce still can cause the secondary damage after the syringe needle uses.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a prevent stabbing infusion syringe needle.
Background
At present, clinical medical needle injuries frequently occur due to transfusion every day, various diseases transmitted by menstrual fluid are increased sharply, and even if a needle cap is additionally arranged on a used transfusion needle, the used transfusion needle can fall off in the post-treatment process to cause secondary injuries.
In order to avoid the needle prick of the medical staff when the medical staff carries out the intravenous infusion for the patient, prevent the danger of the infection of the medical staff and ensure the safety of the medical staff, the acupuncture device with a protection structure is needed to be designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a puncture-proof transfusion needle head.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a puncture-proof infusion needle comprises a needle shell and a needle head, wherein the needle head is correspondingly connected in the needle shell, two sliding grooves are formed in the inner wall of the needle shell, sliding blocks are connected in the sliding grooves in a sliding mode, two fixing mechanisms corresponding to the sliding blocks are arranged on the side wall of the needle shell, a same supporting block is fixedly connected between the two sliding blocks, the needle head is fixedly connected to the side wall of the supporting block, a through hole communicated with the needle head is formed in the side wall of the supporting block, a liquid guide pipe fixed with the needle head is arranged in the through hole, one end, away from the needle head, of the liquid guide pipe extends to the outer side of the needle shell and is fixedly connected with a liquid conveying pipe, a T-shaped rod is fixedly connected to the upper end of the supporting block, the upper end of the T-shaped rod extends to the outer, and a protective shell is sleeved outside the needle head, and the protective shell is connected with the supporting block through an installation mechanism.
Preferably, the fixing mechanism comprises a threaded hole formed in the side wall of the needle head shell, the threaded hole is communicated with the sliding groove, a fastening knob fixed with the sliding block is connected to the threaded hole in an inner thread mode, and a threaded groove corresponding to the fastening knob is formed in the side wall of the sliding block.
Preferably, the two threaded holes are respectively and correspondingly arranged on the inner side close to the port of the sliding chute, and the positions of the two threaded holes are the limit positions of the movement of the thread groove on the sliding block.
Preferably, the outer side wall of the needle housing is fixedly connected with a ring-shaped piece corresponding to the infusion tube, and the infusion tube penetrates through a round hole in the side wall of the ring-shaped piece and is connected with the catheter.
Preferably, the protective shell comprises a horizontal sleeve, the sleeve is made of disposable materials, and a plastic transparent window is fixedly connected to the side wall of the sleeve corresponding to the needle head.
Preferably, the installation mechanism comprises two arc-shaped blocks fixedly connected to the side wall of the sleeve, the side wall of the supporting block is fixedly connected with a C-shaped piece corresponding to the arc-shaped blocks, the arc-shaped blocks are rotatably connected with the inner wall of the groove opening of the C-shaped piece, and the sleeve is fixedly connected with a rotating handle on the side wall far away from the supporting block.
Compared with the prior art, the beneficial effects of the utility model are that: this practicality is through having cup jointed the syringe needle casing in the outside of syringe needle, can play the effect of protection to the syringe needle, and under fixed establishment's use, can deposit the position when using with the syringe needle and fix respectively, guarantee the stability of syringe needle when depositing and using, in addition, through still having cup jointed protective housing in the outside of syringe needle, can further play the effect of protection to the syringe needle, reduce still can cause secondary damage after the syringe needle uses, and under installation mechanism's use, can carry out the dismouting to protective housing.
Drawings
FIG. 1 is a front external view of an anti-pricking infusion needle according to the present invention;
FIG. 2 is a schematic side view of the anti-pricking infusion needle according to the present invention;
FIG. 3 is a front cross-sectional structural view of an anti-puncture infusion needle proposed by the present invention;
fig. 4 is a schematic side structural view of an installation mechanism for preventing the puncture of the transfusion needle head provided by the utility model.
In the figure: the device comprises a needle head shell 1, a needle head 2, a sliding block 3, a supporting block 4, a catheter 5, a transfusion tube 6, a T-shaped rod 7, a strip-shaped opening 8, a protective shell 9, a fastening knob 10, a ring-shaped part 11, a transparent window 12, an arc-shaped block 13, a C-shaped part 14 and a rotating handle 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
Referring to fig. 1-4, an anti-stab infusion needle comprises a needle housing 1 and a needle 2, the needle 2 is correspondingly connected in the needle housing 1, two sliding grooves are formed on the inner wall of the needle housing 1, sliding blocks 3 are slidably connected in the sliding grooves, two fixing mechanisms corresponding to the sliding blocks 3 are arranged on the side wall of the needle housing 1, each fixing mechanism comprises a threaded hole formed in the side wall of the needle housing 1, the threaded holes are communicated with the sliding grooves, fastening knobs 10 fixed with the sliding blocks 3 are connected in the threaded holes in a threaded manner, threaded grooves corresponding to the fastening knobs 10 are formed in the side wall of the sliding blocks 3, specifically, the two threaded holes are respectively and correspondingly arranged on the inner sides close to the ends of the sliding grooves, the positions of the two threaded holes are the limit positions of movement of the threaded grooves on the sliding blocks 3, and the positions of the needle 2 during storage and use can be respectively fixed under the use, the stability of the needle head during storage and use is ensured.
Wherein, the same supporting block 4 is fixedly connected between the two sliding blocks 3, the needle 2 is fixedly connected on the side wall of the supporting block 4, a through hole communicated with the needle 2 is arranged on the side wall of the supporting block 4, a liquid guide tube 5 fixed with the needle 2 is arranged in the through hole, one end of the liquid guide tube 5 far away from the needle 2 extends to the outer side of the needle housing 1 and is fixedly connected with a liquid conveying tube 6, a ring part 11 corresponding to the liquid conveying tube 6 is fixedly connected on the outer side wall of the needle housing 1, the liquid conveying tube 6 penetrates through a round hole on the side wall of the ring part 11 and is connected with the liquid guide tube 5, the stability of the liquid conveying tube 6 in use is ensured, a T-shaped rod 7 is fixedly connected at the upper end of the supporting block 4, the upper end of the T-shaped rod 7 extends to the outer side of the needle housing 1, a strip-shaped opening 8 corresponding, further enabling the needle 2 to be moved, facilitating the use of the needle 2.
Wherein, protective housing 9 has been cup jointed in the outside of syringe needle 2, protective housing 9 includes the horizontally sleeve pipe, the sleeve pipe adopts disposable material to make, and fixedly connected with plastics transparent window 12 on the lateral wall that sleeve pipe and syringe needle 2 correspond, be connected by installation mechanism between protective housing 9 and the supporting shoe 4, installation mechanism includes two fixed connection arc pieces 13 on the sleeve pipe lateral wall, fixedly connected with is 14 with the C shape piece that arc piece 13 corresponds on the lateral wall of supporting shoe 4, and arc piece 13 rotates with the notch inner wall of C shape piece 14 to be connected, fixedly connected with rotates handle 15 on the lateral wall that supporting shoe 4 was kept away from to the sleeve pipe, under installation mechanism's use, can carry out the dismouting to protective housing 9.
The utility model discloses a syringe needle casing 1 has been cup jointed in the outside of syringe needle 2, can play the effect of protection to syringe needle 2, and under fixed establishment's use, can deposit and fix respectively with the position when using syringe needle 2, guarantee the stability of syringe needle 2 when depositing and using, in addition, through still having cup jointed protective housing in the outside of syringe needle, can further play the effect of protection to the syringe needle, still can cause the secondary injury after reducing the syringe needle and using, and under installation mechanism's use, can carry out the dismouting to protective housing 9, and is concrete, adjust turning to of rotating handle 15, and make two arc pieces 13 break away from being connected with C piece 14, can realize that protective housing 9 breaks away from being connected with C piece 14.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The puncture-preventing infusion needle comprises a needle casing (1) and a needle (2), and is characterized in that the needle (2) is correspondingly connected in the needle casing (1), two sliding grooves are formed in the inner wall of the needle casing (1), sliding blocks (3) are connected in the sliding grooves in a sliding mode, two fixing mechanisms corresponding to the sliding blocks (3) are arranged on the side wall of the needle casing (1), one supporting block (4) is fixedly connected between the two sliding blocks (3), the needle (2) is fixedly connected on the side wall of the supporting block (4), a through hole communicated with the needle (2) is formed in the side wall of the supporting block (4), a liquid guide pipe (5) fixed with the needle (2) is arranged in the through hole, and one end, away from the needle (2), of the liquid guide pipe (5 extends to the outer side of the needle casing (1) and is fixedly connected with a liquid conveying pipe (6), the upper end fixedly connected with T shape pole (7) of supporting shoe (4), the upper end of T shape pole (7) extends to the outside of syringe needle casing (1), and sets up bar opening (8) that correspond with T shape pole (7) on the lateral wall of syringe needle casing (1), protective housing (9) have been cup jointed in the outside of syringe needle (2), and are connected by installation mechanism between protective housing (9) and supporting shoe (4).
2. A puncture-proof infusion needle according to claim 1, characterized in that the fixing mechanism comprises a threaded hole formed in the side wall of the needle housing (1), the threaded hole is communicated with the chute, a fastening knob (10) fixed with the slide block (3) is connected to the threaded hole in a threaded manner, and a threaded groove corresponding to the fastening knob (10) is formed in the side wall of the slide block (3).
3. A puncture-proof infusion needle according to claim 2, characterized in that the two threaded holes are correspondingly arranged at the inner side close to the chute port, and the positions of the two threaded holes are the limit positions of the movement of the thread groove on the sliding block (3).
4. A puncture-proof transfusion needle head according to claim 1, characterized in that the outer side wall of the needle head housing (1) is fixedly connected with a ring-shaped piece (11) corresponding to the transfusion tube (6), and the transfusion tube (6) penetrates through a round hole on the side wall of the ring-shaped piece (11) to be connected with the liquid guide tube (5).
5. A puncture-proof infusion needle according to claim 1, characterized in that the protective casing (9) comprises a horizontal cannula made of disposable material, and a plastic transparent window (12) is fixedly connected to the side wall of the cannula corresponding to the needle (2).
6. A puncture-proof infusion needle according to claim 5, characterized in that the mounting mechanism comprises two arc-shaped blocks (13) fixedly connected to the side wall of the sleeve, a C-shaped member (14) corresponding to the arc-shaped blocks (13) is fixedly connected to the side wall of the supporting block (4), the arc-shaped blocks (13) are rotatably connected to the inner wall of the notch of the C-shaped member (14), and a rotating handle (15) is fixedly connected to the side wall of the sleeve away from the supporting block (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020840015.XU CN213100039U (en) | 2020-05-19 | 2020-05-19 | Puncture-proof transfusion needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020840015.XU CN213100039U (en) | 2020-05-19 | 2020-05-19 | Puncture-proof transfusion needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213100039U true CN213100039U (en) | 2021-05-04 |
Family
ID=75670185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020840015.XU Expired - Fee Related CN213100039U (en) | 2020-05-19 | 2020-05-19 | Puncture-proof transfusion needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213100039U (en) |
-
2020
- 2020-05-19 CN CN202020840015.XU patent/CN213100039U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20210504 |