CN218636429U - Aseptic syringe needle of accurate location regulation of scale formula - Google Patents
Aseptic syringe needle of accurate location regulation of scale formula Download PDFInfo
- Publication number
- CN218636429U CN218636429U CN202221990085.9U CN202221990085U CN218636429U CN 218636429 U CN218636429 U CN 218636429U CN 202221990085 U CN202221990085 U CN 202221990085U CN 218636429 U CN218636429 U CN 218636429U
- Authority
- CN
- China
- Prior art keywords
- needle
- positioning
- rotatory lid
- spacing
- graduated
- 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.)
- Active
Links
- 238000002347 injection Methods 0.000 claims abstract description 28
- 239000007924 injection Substances 0.000 claims abstract description 28
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052802 copper Inorganic materials 0.000 claims abstract description 11
- 239000010949 copper Substances 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 claims abstract description 11
- 210000001503 joint Anatomy 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims 1
- 206010033675 panniculitis Diseases 0.000 abstract description 8
- 210000004304 subcutaneous tissue Anatomy 0.000 abstract description 8
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 7
- 230000000007 visual effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to the field of medical equipment, specifically disclose aseptic syringe needle that accurate location of scale formula was adjusted. The utility model provides an aseptic syringe needle of accurate location regulation of scale formula, including rotatory lid and with rotatory lid threaded connection's needle rifle, still include with needle rifle sliding fit's outer shell base, the inboard of outer shell base is equipped with the spacing wave groove of a plurality of, rotatory lid is equipped with the stationary blade of block connection with it, be equipped with the arc jump ring between rotatory lid and the stationary blade, arc jump ring middle part is equipped with the plush copper, rotatory lid includes the reference column, positioning channel groove and screens lug, the plush copper activity is worn out positioning channel groove and activity scarf joint in spacing wave inslot, the reference column is located the plush copper middle part, the stationary blade include with the spacing complex locating hole of reference column, with positioning channel groove spacing complex positioning lug and with the spacing complex screens breach of screens lug, the utility model discloses can accurate location regulation play needle length, make things convenient for accurate control injection subcutaneous tissue degree of depth, reduce the painful sense of pain of penetrating subcutaneous tissue.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to aseptic syringe needle that accurate location of scale formula was adjusted.
Background
Microneedle on the existing market, water plain needle is adjusting out needle length in-process, the mode that the rotatory number of turns of screw thread cooperates the arc jump ring location simultaneously is adopted and is adjusted out needle length, the discovery is not perfect enough at rotatory process because the location structure of arc jump ring at present, lead to the arc jump ring disjointed phenomenon to appear, the protruding activity and the reference column structure activity at arc jump ring middle part are inconsistent promptly, and then lead to accurate control and discernment out needle length, the precision is low, uncontrollable pierces subcutaneous tissue injection depth, greatly increased operating personnel's operation difficulty and erroneous judgement, make the operating personnel can't be accurate know the degree of depth of piercing the subcutaneous tissue injection when rotatory aseptic syringe needle.
The technical problem to be solved by the application is as follows: the sterile injection needle cannot be precisely rotationally positioned when in use.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a sterile injection needle with more accurate scale type accurate positioning adjustment in rotary positioning.
The utility model discloses the technical scheme who adopts does:
the utility model provides an aseptic syringe needle of accurate location regulation of scale formula, including rotatory lid and with rotatory lid threaded connection's needle rifle, still include with needle rifle sliding fit's outer shell base, the inboard of outer shell base is equipped with the spacing wave groove of a plurality of, spacing wave groove is the annular array form and arranges, rotatory lid is equipped with the stationary blade of being connected with it block, be equipped with the arc jump ring between rotatory lid and the stationary blade, arc jump ring middle part is equipped with the plush copper, rotatory lid includes the reference column, positioning channel groove and screens lug, the plush copper activity is worn out positioning channel groove and activity scarf joint in spacing wave inslot, the reference column is located the plush copper middle part, the stationary blade include with the spacing complex locating hole of reference column, with the spacing complex positioning channel groove spacing complex positioning lug and with the spacing complex screens breach of screens lug.
The needle gun comprises a rear plugging injection screw rod, a 304 needle tube and a liner needle seat, wherein the outer side of the liner needle seat is connected to the inner side of the shell base in a sliding manner, the inner side of the liner needle seat is connected with the lower end of the rear plugging injection screw rod in a sliding manner, the upper end of the rear plugging injection screw rod is connected with the rotary cover through threads, the 304 needle tube is arranged in the liner needle seat, when the rotary cover is rotated, the liner needle seat is linked with the rear plugging injection screw rod, meanwhile, the rear plugging injection screw rod can push the liner needle seat, so that the liner needle seat can slide on the inner side of the shell base, and the 304 needle tube is arranged in the liner needle seat, and further, the 304 needle tube can extend out; the positioning column and the positioning column of the rotary cover are positioned in the middle of the raised head of the arc-shaped clamp spring, the rotary cover can be linked with the raised head of the arc-shaped clamp spring through the positioning column, and the rotary cover can be linked with the fixing sheet, so that the situation that the rotary cover rotates and the arc-shaped clamp spring does not displace is avoided; the raised head penetrates through the positioning clamping groove movably and is embedded in the limiting wave groove movably, so that the raised head of the arc-shaped clamp spring is limited in the limiting wave groove to move.
In some embodiments, the retaining tab comprises a bayonet and the spin cover comprises a retaining snap that is a positive fit with the bayonet, such that the retaining tab is positive fit with the spin cover.
In some embodiments, the stator includes a circular aperture through which the needle gun passes such that the needle gun can pass through the stator.
In some embodiments, the needle gun comprises a liner needle seat, a sealing ring in limit fit with the liner needle seat is sleeved at the bottom of the liner needle seat, the sealing ring abuts against the inner side of the outer shell base, and the liner needle seat and the inner side of the outer shell base can be sealed through the sealing ring.
In some embodiments, the outer side of the bottom of the housing base is sleeved with a silica gel pad which is installed in a limiting manner, and the housing base is protected through the silica gel pad.
In some embodiments, an indication arrow 62 for indicating the current scale ring is provided on the outer side of the housing base, which facilitates improving the visual accuracy.
In some embodiments, the outside of the rotating cover is provided with a scale ring, and the outside of the rotating cover is provided with a prompt mark for indicating the adjustment of the rotating direction, so that the adjustment of the rotating direction of the withdrawing needle and the retracting needle is facilitated.
The beneficial effects of the utility model reside in that:
the utility model discloses aseptic syringe needle that accurate location of scale formula was adjusted passes through rotatory rotating cover and drives back stifled liquid screw rod removal of annotating, and then it adjusts out needle or the volume of reducing the needle to drive inner bag needle file removal, the instruction arrow point indicates the scale interval of current scale ring, realize the visual management and control of length number of going out the needle, the operation of being convenient for, the protruding activity through arc jump ring middle part is rabbeted in spacing wave inslot, stationary blade and rotating cover are with the centre gripping of arc jump ring simultaneously, and the reference column is located bellied middle part, and then improve the structural stability, and the sound feedback that the striking sent when passing through the rabbeting transfers needle information, can make things convenient for accurate location, and then accurate location adjustment goes out needle length, conveniently control injection subcutaneous tissue degree of depth, reduce the painful sense of piercing subcutaneous tissue.
Drawings
Fig. 1 is a schematic structural view of a scale-type sterile injection needle with precise positioning adjustment according to the present invention;
fig. 2 is a schematic view of the structure explosion of the calibrated aseptic injection needle with precise positioning adjustment according to the present invention;
FIG. 3 is an enlarged view of the part A of FIG. 2;
fig. 4 is a schematic structural view of the positioning plate of the sterile injection needle with scale type precise positioning adjustment of the utility model;
fig. 5 is a schematic view of the structure of the rotary cap of the sterile injection needle with scale type precise positioning adjustment of the present invention;
fig. 6 is the schematic diagram of the internal structure of the rotary cover of the sterile injection needle with scale type precise positioning adjustment.
The reference numerals and names in the drawings correspond to the following: 1. a rotating cover; 11. a prompt sign; 12. a scale ring; 13. a clamping convex block; 14. a positioning column; 15. fixing the buckle; 16. positioning the clamping groove; 2. plugging the liquid injection screw rod; 3. 304 needle tubes; 4. a liner needle seat; 5. a seal ring; 6. a housing base; 61. a limiting wave groove; 62. an arrow is indicated; 7. an arc-shaped clamp spring; 71. a raised head; 8. a fixing sheet; 81. positioning holes; 82. positioning the bump; 83. a clamping gap; 84. a bayonet; 85. a circular hole; 9. a silica gel pad; 10. a needle gun.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution:
a scale type sterile injection needle with accurate positioning adjustment comprises a rotary cover 1 and a needle gun 10 in threaded connection with the rotary cover 1, and further comprises a shell base 6 in sliding fit with the needle gun 10, wherein the needle gun 10 comprises a rear plugging liquid injection screw rod 2, a 304 needle tube 3 and a liner needle seat 4, the outer side of the liner needle seat 4 is connected to the inner side of the shell base 6 in a sliding manner, the inner side of the liner needle seat 4 is connected with the lower end of the rear plugging liquid injection screw rod 2 in a sliding manner, the upper end of the rear plugging liquid injection screw rod 2 is connected with the rotary cover 1 in a threaded manner, the liner needle tube 3 is arranged in the liner needle seat 4, a plurality of limiting wave grooves 61 are arranged in the inner side of the shell base 6, the limiting wave grooves 61 are arranged in an annular array, the rotary cover 1 is provided with a fixing plate 8 in clamping connection with the rotary cover 1, an arc-shaped clamp spring 7 is arranged between the rotary cover 1 and the fixing plate 8, the middle of the arc-shaped clamp spring 7 is provided with a raised head 71, the rotary cover 1 comprises a positioning column 14, a positioning clamping groove 16 and a clamping bump 13, the rotary clamping bump 71 movably penetrates through the positioning groove 16 and the rotary clamp spring 71 and is movably embedded in the limiting wave groove 61, the raised head 71 movably, the rotary cover 16 is embedded in the rotary clamp groove 71, the rotary clamp spring 71, the rotary cover 1, and the precise positioning groove 71 can finely adjust the accurate positioning of the accurate positioning needle tube 3 according to the accurate positioning groove 61, and further realize the accurate positioning of the accurate positioning needle tube 7, and the accurate positioning needle tube 7, the accurate positioning groove 71 can be finely; the positioning column 14 is located in the middle of the raised head 71, the fixing sheet 8 comprises a positioning hole 81 in limit fit with the positioning column 14, a positioning lug 82 in limit fit with the positioning clamping groove 16 and a clamping notch 83 in limit fit with the clamping lug 13, and therefore when the rotation angle of the rotary cover 1 is finely adjusted, the raised head 71 of the arc-shaped clamping spring 7 can be consistent with the rotation angle of the rotary cover 1, and deviation cannot occur.
Referring to fig. 4-5, the fixing plate 8 includes a bayonet 84, the rotary cover 1 includes a fixing buckle 15 in limit fit with the bayonet 84, so that the rotary cover 1 can be detachably mounted on the fixing plate 8, the fixing plate 8 includes a circular hole 85, the needle gun 10 penetrates through the circular hole 85, and the needle gun 10 can penetrate through the circular hole 85 and be screwed with the rotary cover 1.
Referring to fig. 2, the bottom of the inner container needle seat 4 is sleeved with a sealing ring 5 in limit fit with the bottom, the sealing ring 5 abuts against the inner side of the outer shell base 6, so that when the inner container needle seat 4 slides against the inner side of the outer shell base 6, the displacement distance is more accurate and does not deviate, and the outer side of the bottom of the outer shell base 6 is sleeved with a silica gel pad 9 in limit fit with the outer shell base 6 to protect the outer shell base 6.
Referring to fig. 2-4, an indicating arrow 62 for indicating the current scale ring 12 is disposed on the outer side of the housing base 6, the scale ring 12 is disposed on the outer side of the rotary cap 1, and a prompt mark 11 for indicating the rotation direction is disposed on the outer side of the rotary cap 1, so that the user can accurately grasp 304 the needle-out distance of the needle tube 3.
The utility model discloses a theory of operation and use flow: the number of screw thread rotation turns required by needle withdrawing or needle retracting of 0-2 mm is controlled to be within 1 turn, the outer side of the rear plugging liquid screw 2 is connected with the rotary cover 1 through screw threads by rotating the rotary cover 1, the rear plugging liquid screw 2 can be driven to move by rotating the rotary cover 1, and then the inner container needle seat 4 is driven to move along the inner side of the outer shell base 6, so that the effect of adjusting the needle withdrawing or needle retracting amount is achieved;
the number of the limit wave grooves 61 of the shell base 6 is set according to the adjustment scales and the length of each case needing to be adjusted, the consistency of the scales and the needle withdrawing length is ensured, the scale ring 12 on the outer side of the rotary cover 1 is provided with scale values, and when the rotary cover 1 is rotated, the indication arrow 62 indicates the scale value of the current needle withdrawing length, so that the digital visual control of the needle withdrawing length is realized, and the operation is convenient;
when rotatory lid 1, arc jump ring 7 between stationary blade 8 and the rotatory lid 1 forms elastic deformation, positioning groove 16 is passed in the activity of plush copper 71 and scarf joint in spacing wave groove 61, the reference column 14 is located the middle part of plush copper 71 and improves the structure degree of stability simultaneously, and can be through striking when the scarf joint "Da" sound feedback adjust needle information, convenient accurate location, and then accurate location regulation needle length, conveniently control the injection subcutaneous tissue degree of depth, reduce the painful sense of penetrating the subcutaneous tissue.
The limit wave grooves 61 have 40 lattices, the scale ring 12 is provided with an adjusting scale of 0 to 2.0mm, the adjusting scale corresponds to the lattice number of the limit wave grooves 61, and the raised head 71 extends or contracts 0.05mm and makes 1 sound of ratching per 1 lattice of jumping.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an aseptic syringe needle of accurate location regulation of scale formula, including rotatory lid (1) and with rotatory needle gun (10) threaded connection of lid (1), its characterized in that still includes with needle gun (10) sliding fit's shell base (6), the inboard of shell base (6) is equipped with a plurality of spacing wave groove (61), spacing wave groove (61) are the annular array form and arrange, rotatory lid (1) is equipped with stationary blade (8) of block connection with it, be equipped with arc jump ring (7) between rotatory lid (1) and stationary blade (8), arc jump ring (7) middle part is equipped with plush copper (71), rotatory lid (1) includes reference column (14), positioning slot (16) and screens lug (13), positioning slot (16) and activity scarf joint in spacing wave groove (61) are worn out in plush copper (71) activity, reference column (14) are located plush copper (71) middle part, stationary blade (8) include with reference column (14) spacing complex locating hole (81), with positioning slot (16) and positioning slot (82) and screens lug (13) and spacing lug (83) cooperation breach.
2. A graduated precision position-adjusted sterile injection needle according to claim 1, wherein the fixing plate (8) comprises a bayonet (84) and the rotary cap (1) comprises a fixing catch (15) which is in limit fit with the bayonet (84).
3. A graduated precision position-adjusted sterile injection needle according to claim 1, wherein the fixing plate (8) comprises a circular hole (85), the needle gun (10) passing through the circular hole (85).
4. A graduated sterile injection needle with precise positioning adjustment according to claim 3, wherein the needle gun (10) comprises a liner needle seat (4), a sealing ring (5) in limit fit with the bottom of the liner needle seat (4) is sleeved on the bottom, and the sealing ring (5) is abutted against the inner side of the housing base (6).
5. A scale-type sterile injection needle with accurate positioning and adjustment according to claim 4, characterized in that the outer side of the bottom of the housing base (6) is sleeved with a silica gel pad (9) which is installed in a limiting way.
6. A graduated precision positionally adjusted sterile injection needle according to claim 1, wherein the outer side of the housing base (6) is provided with an indication arrow (62) for indicating the current graduated ring (12).
7. A graduated accurate positioning regulated sterile injection needle according to claim 1, wherein the outside of the rotary cap (1) is provided with a graduated ring (12), and the outside of the rotary cap (1) is provided with a prompt mark (11) for indicating the regulation rotation direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221990085.9U CN218636429U (en) | 2022-07-29 | 2022-07-29 | Aseptic syringe needle of accurate location regulation of scale formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221990085.9U CN218636429U (en) | 2022-07-29 | 2022-07-29 | Aseptic syringe needle of accurate location regulation of scale formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218636429U true CN218636429U (en) | 2023-03-17 |
Family
ID=85488441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221990085.9U Active CN218636429U (en) | 2022-07-29 | 2022-07-29 | Aseptic syringe needle of accurate location regulation of scale formula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218636429U (en) |
-
2022
- 2022-07-29 CN CN202221990085.9U patent/CN218636429U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218636429U (en) | Aseptic syringe needle of accurate location regulation of scale formula | |
| CN221013419U (en) | Medicine injection device for brain stereotactic instrument | |
| CN204863410U (en) | A location compensation arrangement for epidural anesthesia puncture | |
| CN216022499U (en) | Jump ring type accurately-adjusted sterile injection needle | |
| CN218900472U (en) | Rotary positioning structure of sterile injection needle with scale type precise adjustment | |
| Malpeli et al. | A new method of mounting and directing chronically implanted microdrives | |
| CN217430685U (en) | Positioning marking needle head and positioning marking device for radiotherapy | |
| CN211512961U (en) | Temporomandibular joint injection guide plate | |
| CN212817483U (en) | Clinical local anesthesia device of department of anesthesia | |
| CN216022500U (en) | Thimble type precisely-adjusted sterile injection needle | |
| CN211410450U (en) | Head intravenous injection fixing device for pediatric nursing | |
| CN209136627U (en) | A kind of probe protection mechanism continuing blood glucose monitoring system implanting device | |
| CN102631728A (en) | External-control precise locking type transfusion regulation device | |
| CN215460977U (en) | Concentration regulation formula anaesthesia device of department of anesthesia | |
| CN214966360U (en) | Puncture needle for vertebroplasty | |
| CN220309515U (en) | Head fixing device for pediatric nursing arm endoscope | |
| CN220801085U (en) | Tumor puncture needle | |
| CN221357062U (en) | Novel puncture needle | |
| CN219804085U (en) | Anti-puncture insulin injection needle cap | |
| CN215129680U (en) | Auxiliary needle inserting device for epidural anesthesia | |
| CN217366771U (en) | Micro-syringe | |
| CN212491030U (en) | Insulin belly rotation injection positioning device | |
| CN218684523U (en) | Special bloodletting instrument for Mongolian medicine bloodletting therapy | |
| CN213760091U (en) | Multi-point quantitative injector for anesthesia | |
| CN215608367U (en) | Anesthesia needle for anesthesia department |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |