CN215083498U - Safe type integral type insulin pen syringe needle - Google Patents
Safe type integral type insulin pen syringe needle Download PDFInfo
- Publication number
- CN215083498U CN215083498U CN202120017270.9U CN202120017270U CN215083498U CN 215083498 U CN215083498 U CN 215083498U CN 202120017270 U CN202120017270 U CN 202120017270U CN 215083498 U CN215083498 U CN 215083498U
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- CN
- China
- Prior art keywords
- outer sleeve
- insulin pen
- limiting
- needle
- sliding groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229940127560 insulin pen Drugs 0.000 title claims abstract description 50
- 238000002347 injection Methods 0.000 claims abstract description 55
- 239000007924 injection Substances 0.000 claims abstract description 55
- NOESYZHRGYRDHS-UHFFFAOYSA-N insulin Chemical compound N1C(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(NC(=O)CN)C(C)CC)CSSCC(C(NC(CO)C(=O)NC(CC(C)C)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CCC(N)=O)C(=O)NC(CC(C)C)C(=O)NC(CCC(O)=O)C(=O)NC(CC(N)=O)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CSSCC(NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2C=CC(O)=CC=2)NC(=O)C(CC(C)C)NC(=O)C(C)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2NC=NC=2)NC(=O)C(CO)NC(=O)CNC2=O)C(=O)NCC(=O)NC(CCC(O)=O)C(=O)NC(CCCNC(N)=N)C(=O)NCC(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC(O)=CC=3)C(=O)NC(C(C)O)C(=O)N3C(CCC3)C(=O)NC(CCCCN)C(=O)NC(C)C(O)=O)C(=O)NC(CC(N)=O)C(O)=O)=O)NC(=O)C(C(C)CC)NC(=O)C(CO)NC(=O)C(C(C)O)NC(=O)C1CSSCC2NC(=O)C(CC(C)C)NC(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CC(N)=O)NC(=O)C(NC(=O)C(N)CC=1C=CC=CC=1)C(C)C)CC1=CN=CN1 NOESYZHRGYRDHS-UHFFFAOYSA-N 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 12
- 102000004877 Insulin Human genes 0.000 claims description 8
- 108090001061 Insulin Proteins 0.000 claims description 8
- 229940125396 insulin Drugs 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 208000012266 Needlestick injury Diseases 0.000 abstract description 3
- 230000009471 action Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 239000012528 membrane Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 206010012601 diabetes mellitus Diseases 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000001467 acupuncture Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model belongs to the technical field of medical instrument, a safe type integral type insulin pen syringe needle is disclosed. The utility model comprises an injection needle and an outer sleeve, wherein the injection needle is connected in the outer sleeve in a sliding way; the tail part of the injection needle head is provided with a limiting bulge, and the outer sleeve is provided with a sliding groove corresponding to the limiting bulge and used for connecting the limiting bulge in the sliding groove in a sliding manner in a matching manner; the outer sleeve is provided with two limiting grooves which are positioned on the same side of the sliding groove, and the two limiting grooves are respectively communicated with the two ends of the sliding groove and used for being connected with a limiting protrusion in a matched clamping mode. This safe type insulin pen syringe needle has avoided medical staff to use the insulin pen to inject the dangerous action of back cover needle cap for the patient, has also simplified the operation of taking off insulin pen syringe needle, can avoid the needle stick to hinder in order to ensure operator's safety, can also practice thrift operating time and simplified operation flow.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, concretely relates to safe type integral type insulin pen syringe needle.
Background
An insulin pen is a necessary product for a diabetic who needs to perform insulin treatment, and the diabetic completes subcutaneous insulin injection according to the amount on time by using the insulin pen, so that good control of blood sugar is guaranteed. The existing insulin pen consists of a pen body, an injection needle and a needle cover cap, wherein the injection needle is mutually fixed with the pen body in a threaded fit manner, and the existing insulin pen adopts disposable needles at present, so that the injection needle and the pen body are required to be installed each time the insulin pen is used, not only is the operation complex, but also adverse events such as needle stick injuries and the like of the existing insulin pen needle occur around the use.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model aims to provide a safe integrated insulin pen needle.
The utility model discloses the technical scheme who adopts does:
a safety integrated insulin pen needle comprises an injection needle and an outer sleeve, wherein the injection needle is connected in the outer sleeve in a sliding manner; the tail part of the injection needle head is provided with a limiting bulge, and the outer sleeve is provided with a sliding groove corresponding to the limiting bulge and used for connecting the limiting bulge in the sliding groove in a sliding manner in a matching manner; the outer sleeve is provided with two limiting grooves which are positioned on the same side of the sliding groove, and the two limiting grooves are respectively communicated with the two ends of the sliding groove and used for being connected with a limiting protrusion in a matched clamping mode.
Further preferably, the sliding groove and the two limiting grooves are communicated to form a concave structure.
Still further preferably, both sides of the tail of the injection needle are provided with limiting protrusions.
It is further preferred that the two ends of the outer sleeve are respectively provided with a head part and a tail part, and when the limiting protrusion is clamped in a limiting groove close to the head part of the outer sleeve, the head part of the injection needle extends out of the head part of the outer sleeve for injecting insulin.
Still more preferably, the head of the outer sleeve is bonded with a first sealing film.
It is further preferred that both the head and the tail of the injection needle are located within the outer sleeve when the retaining projection is snapped into a retaining groove adjacent the tail of the outer sleeve.
Still more preferably, a second sealing film is bonded to the tail portion of the outer sleeve.
It is further preferred that the inner diameter of the outer sleeve is not smaller than the diameter of the insulin pen body itself.
It is further preferred that the outer sleeve is made of transparent plastic.
It is further preferred that the sliding groove and the two limiting grooves are through hole structures penetrating through the outer sleeve and the inner sleeve.
The utility model has the advantages that:
when the insulin pen needle is used, the pen body of the insulin pen is aligned to the injection needle and extends into the injection needle from the tail part of the outer sleeve, so that the injection needle is matched with threads of the injection needle and is rotationally and tightly clamped; when injection is to be performed, the outer sleeve is pinched, the outer sleeve is rotated to enable the limiting protrusion on the injection needle in the outer sleeve to follow the sliding groove on the outer sleeve to slide until the limiting protrusion is clamped in the limiting groove close to the head part of the outer sleeve, and the needle is exposed; after the injection finishes, the spout that the spacing arch on the rotatory outer sleeve makes its inside syringe needle comply with on the outer sleeve slides, retrieve the syringe needle in the outer sleeve, then rotatory this safe type integral type insulin pen syringe needle breaks away from the commentaries on classics insulin pen, abandon in sharp box at last, this safe type insulin pen syringe needle has avoided medical staff to return the dangerous action of cover needle cap after using insulin pen to inject insulin for the patient, the operation of taking off insulin pen syringe needle has also been simplified, can avoid the acupuncture to hinder the safety with the guarantee operator, can also practice thrift operating time and simplified operation flow.
Drawings
FIG. 1 is a schematic structural view of the present invention before being connected to a pen body of an insulin pen;
fig. 2 is a schematic structural diagram of the utility model during injection;
FIG. 3 is a schematic structural view of the present invention without the second sealing film adhered thereto;
fig. 4 is a schematic structural view of the injection needle of the present invention.
In the figure: 1-injection needle; 101-a limit protrusion; 2-an outer sleeve; 201-a chute; 202-a limit groove; 3-the pen body itself; 4-first sealing film.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be briefly described below with reference to the accompanying drawings and the description of the embodiments or the prior art, and it is obvious that the following description of the structure of the accompanying drawings is only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without any inventive work.
The technical solution provided by the present invention will be described in detail by way of embodiments with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto.
In some instances, some embodiments are not described or not in detail, as they are conventional or customary in the art.
Furthermore, the technical features described herein, or the steps of all methods or processes disclosed, may be combined in any suitable manner in one or more embodiments, in addition to the mutually exclusive features and/or steps. It will be readily appreciated by those of skill in the art that the order of the steps or operations of the methods associated with the embodiments provided herein may be varied. Any order in the drawings and examples is for illustrative purposes only and does not imply that a certain order is required unless explicitly stated to be required.
The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The terms "connected" and "coupled" when used in this application, encompass both direct and indirect connections (and couplings) where appropriate and where not necessary contradictory.
The first embodiment is as follows:
1-4, the safety integrated insulin pen needle of the present embodiment comprises an injection needle 1 and an outer sleeve 2, wherein the injection needle 1 is slidably connected in the outer sleeve 2; the tail part of the injection needle 1 is provided with a limiting bulge 101, the outer sleeve 2 is provided with a sliding groove 201 corresponding to the limiting bulge 101, and the limiting bulge 101 is connected in the sliding groove 201 in a sliding manner; the outer sleeve 2 is provided with two limiting grooves 202 located on the same side of the sliding groove 201, and the two limiting grooves 202 are respectively communicated with two ends of the sliding groove 201 and used for being connected with the limiting protrusions 101 in a matched clamping mode.
When the insulin pen needle is used, the pen body 3 of the insulin pen is aligned to the injection needle 1 and extends into the injection needle from the tail part of the outer sleeve, so that the injection needle is matched with the thread of the injection needle 1 and is rotationally and tightly clamped; when injection is to be performed, the outer sleeve 2 is held between the hands, the outer sleeve 2 is rotated to enable the limiting protrusion 101 on the injection needle 1 in the outer sleeve 2 to follow the sliding groove 201 on the outer sleeve 2 to slide until the limiting protrusion 101 is clamped in the limiting groove 202 close to the head of the outer sleeve 2, and the needle is exposed; after the injection finishes, rotatory outer sleeve 2 makes spacing arch 101 on its inside syringe needle 1 comply with the spout 201 on the outer sleeve 2 and slide, withdraw syringe needle 1 to the outer sleeve 2 in, then rotatory this safe type integral type insulin pen syringe needle breaks away from the commentaries on classics insulin pen, abandon in sharp ware box at last, this safe type insulin pen syringe needle has avoided medical staff to return the dangerous action of cover needle cap after using insulin pen to inject insulin for the patient, the operation of taking off insulin pen syringe needle has also been simplified, can avoid the needle stick to hinder in order to ensure operator's safety, can also practice thrift operating time and simplified operation flow.
Example two:
the present embodiment is a further improvement on the basis of the first embodiment, and specific differences between the present embodiment and the first embodiment are as follows:
it should be further described in this embodiment that the sliding groove 201 and the two limiting grooves 202 are communicated to form a concave structure, that is, a communicated structure, which facilitates the limiting of the limiting protrusion 101 in two situations in the stable sliding process.
Example three:
the present embodiment is a further improvement on the basis of the first embodiment or the second embodiment, and the specific differences between the present embodiment and the first embodiment or the second embodiment are:
it needs to be further explained in this embodiment that both sides of the tail of the injection needle 1 are provided with the limiting protrusions 101, each limiting protrusion 101 corresponds to one sliding groove 201 and two limiting grooves 202, and then both sides of the injection needle 1 are limited, so that the injection needle 1 can slide more stably in the outer sleeve 2.
Example four:
the present embodiment is a further improvement on the basis of the third embodiment, and specific differences between the present embodiment and the third embodiment are as follows:
in this embodiment, it should be further noted that, the two ends of the outer sleeve 2 are respectively a head portion and a tail portion, and when the limiting protrusion 101 is clamped in a limiting groove 202 near the head portion of the outer sleeve 2, that is, when injecting insulin, the head portion of the injection needle 1 extends out of the head portion of the outer sleeve 2, so as to ensure that the injection needle 1 can extend out to a sufficient length for injecting insulin.
Example five:
the present embodiment is a further improvement on the basis of the fourth embodiment, and specific differences between the present embodiment and the fourth embodiment are:
it needs further to explain in this embodiment, the head of outer sleeve 2 bonds and has first sealing film, when not using this safe type integral type insulin pen syringe needle, and first sealing film is fixed on outer sleeve 2, can guarantee sanitation and hygiene, when needs use this safe type integral type insulin pen syringe needle, with first sealing film tear down can, simple and practical.
Example six:
the present embodiment is a further improvement made on the basis of the fourth embodiment or the fifth embodiment, and the specific differences between the present embodiment and the fourth embodiment or the fifth embodiment are:
it should be further described in this embodiment that, when the limiting protrusion 101 is engaged in a limiting groove 202 near the tail of the outer sleeve 2, the head and the tail of the injection needle 1 are both located in the outer sleeve 2, so as to ensure that the whole injection needle 1 is located in the outer sleeve 2, i.e. the outer sleeve 2 can be used to protect the injection needle 1, thereby preventing the injection needle 1 from being accidentally damaged.
Example seven:
the present embodiment is a further improvement on the basis of the sixth embodiment, and specific differences between the present embodiment and the sixth embodiment are:
it further explains in this embodiment, the afterbody of outer sleeve 2 bonds and has the second sealing membrane, and the second sealing membrane is fixed on outer sleeve 2, can guarantee sanitation and hygiene, when needs use this safe type integral type insulin pen syringe needle, can tear the second sealing membrane earlier, then aim at injection syringe needle 1 with the handwriting itself 3 of insulin pen, stretch into from the outer sleeve afterbody, make it identical with injection syringe needle 1 screw thread, rotatory chucking, simple and practical.
Example eight:
the present embodiment is a further improvement made on the basis of any one of the first to seventh embodiments, and the specific differences between the present embodiment and any one of the first to seventh embodiments are as follows:
in this embodiment, it should be further noted that the inner diameter of the outer sleeve 2 is not smaller than the diameter of the insulin pen body 3, so as to facilitate the insulin pen body 3 to slide into the outer sleeve 2 and to be connected with the injection needle 1.
Example nine:
the present embodiment is a further improvement made on the basis of any one of the first to eighth embodiments, and specific differences between the present embodiment and any one of the first to eighth embodiments are:
it should be further described in this embodiment that the outer sleeve 2 is made of transparent plastic, so as to facilitate observation of the internal structure thereof, and further understand the connection condition between the pen body 3 of the insulin pen and the injection needle 1.
Example ten:
the present embodiment is a further improvement made on the basis of any one of the first to ninth embodiments, and specific differences between the present embodiment and any one of the first to ninth embodiments are as follows:
it should be further described in this embodiment that the sliding groove 201 and the two limiting grooves 202 are both through hole structures penetrating through the inside and the outside of the outer sleeve 2, so that the limiting protrusion 101 on the injection needle 1 can also be set to be a detachable structure, for example, the injection needle 1 and the limiting protrusion 101 are in threaded connection, and when the injection needle is discarded, the limiting protrusion 101 can be recovered, thereby saving the cost.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.
Claims (10)
1. The utility model provides a safe type integral type insulin pen syringe needle which characterized in that: comprises an injection needle (1) and an outer sleeve (2), wherein the injection needle (1) is connected in the outer sleeve (2) in a sliding way; the tail part of the injection needle head (1) is provided with a limiting bulge (101), the outer sleeve (2) is provided with a sliding groove (201) corresponding to the limiting bulge (101) and used for the sliding connection of the limiting bulge (101) in the sliding groove (201) in a matching manner; the outer sleeve (2) is provided with two limiting grooves (202) which are positioned on the same side of the sliding groove (201), and the two limiting grooves (202) are respectively communicated with two ends of the sliding groove (201) and used for being connected with the limiting protrusions (101) in a matched clamping mode.
2. The safety integrated insulin pen needle head according to claim 1, characterized in that: the sliding groove (201) is communicated with the two limiting grooves (202) to form a concave structure.
3. The safety integrated insulin pen needle head according to claim 1, characterized in that: and limiting bulges (101) are arranged on two sides of the tail part of the injection needle (1).
4. The safety integrated insulin pen needle according to any one of claims 1 to 3, characterized in that: the two ends of the outer sleeve (2) are respectively provided with a head part and a tail part, and when the limiting protrusion (101) is clamped in a limiting groove (202) close to the head part of the outer sleeve (2), the head part of the injection needle (1) extends out of the head part of the outer sleeve (2) for injecting insulin.
5. The safety integrated insulin pen needle head according to claim 4, characterized in that: the head of the outer sleeve (2) is bonded with a first sealing film.
6. The safety integrated insulin pen needle head according to claim 4, characterized in that: when the limiting bulge (101) is clamped in a limiting groove (202) close to the tail part of the outer sleeve (2), the head part and the tail part of the injection needle (1) are both positioned in the outer sleeve (2).
7. The safety integrated insulin pen needle head according to claim 6, characterized in that: and a second sealing film is bonded at the tail part of the outer sleeve (2).
8. The safety integrated insulin pen needle head according to claim 1, characterized in that: the inner diameter of the outer sleeve (2) is not less than the diameter of the insulin pen body.
9. The safety integrated insulin pen needle head according to claim 1, characterized in that: the outer sleeve (2) is made of transparent plastic.
10. The safety integrated insulin pen needle head according to claim 1, characterized in that: the sliding groove (201) and the two limiting grooves (202) are through hole structures penetrating through the outer sleeve (2) and the inner and the outer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120017270.9U CN215083498U (en) | 2021-01-05 | 2021-01-05 | Safe type integral type insulin pen syringe needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120017270.9U CN215083498U (en) | 2021-01-05 | 2021-01-05 | Safe type integral type insulin pen syringe needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215083498U true CN215083498U (en) | 2021-12-10 |
Family
ID=79323912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120017270.9U Active CN215083498U (en) | 2021-01-05 | 2021-01-05 | Safe type integral type insulin pen syringe needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215083498U (en) |
-
2021
- 2021-01-05 CN CN202120017270.9U patent/CN215083498U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220114 Address after: No. 37, Wuhou District National School Lane, Chengdu, Sichuan Province Patentee after: WEST CHINA HOSPITAL OF SICHUAN University Address before: 646000 No. 6, group 10, xiangding village, Shiping Township, Gulin County, Luzhou City, Sichuan Province Patentee before: Luo Sheng |