CN208626350U - It is a kind of for collecting the storage barrel of insulin pen injectors syringe needle - Google Patents
It is a kind of for collecting the storage barrel of insulin pen injectors syringe needle Download PDFInfo
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- CN208626350U CN208626350U CN201820333265.7U CN201820333265U CN208626350U CN 208626350 U CN208626350 U CN 208626350U CN 201820333265 U CN201820333265 U CN 201820333265U CN 208626350 U CN208626350 U CN 208626350U
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- stack shell
- rotation
- syringe needle
- plucked
- holding pawl
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Abstract
The utility model discloses a kind of for collecting the storage barrel of insulin pen injectors syringe needle.Syringe needle is discarded in unreasonable disposition can not only injure other people, also can cause environmental pollution.In addition, patient is easy to just cause finger by needlestick injuries because not covering during to the pinhead sleeve needle cap of pen-type injector.The utility model includes cylinder, clamping component, clamping arm and tail screw lid.Cylinder is plucked stack shell by integrally formed storage stack shell and rotation and is formed.The outlet end that stack shell inner cavity is plucked in rotation is connected to the arrival end of storage stack shell inner cavity.The outlet end of storage stack shell is connect with tail screw cap threads.The outlet end that stack shell is plucked in rotation is provided with external screw thread.Clamping arm includes armed lever and holding pawl.The width of armed lever inner end is less than the width of outer end.The outer end of armed lever inside edge is fixed with the middle part for holding pawl tightly.The utility model can leave discarded insulin pen injectors syringe needle concentratedly, avoid and stab risk caused by arbitrarily abandoning because of syringe needle.
Description
Technical field
The utility model belongs to syringe needle technical field of memory, and in particular to one kind is for collecting insulin pen injectors needle
The storage barrel of head.
Background technique
Diabetes mellitus in China drug injection technical manual (version in 2016) is clearly stipulate that syringe or injection pen after use are used
Syringe needle belongs to medical sharp device, and unreasonable disposition can not only injure other people, and certain pollution can be also caused to environment.Processing is discarded
The best approach of syringe needle or syringe is to be put into dedicated disposable containers after syringe or needle head for injection pen are put on outer needle cap
Inside abandon again.It has been reported that the discarded syringe needle disposition of China's diabetic house insulin injection situation lack of standardization is serious.Such as
Zhang Ruifeng etc. injects patient 118 to community application novopen, carries out one-to-one questionnaire survey, as a result 107 (90.7%) example
Discarded syringe needle is directly mixed in house refuse by no any protective treatment.Fang Shuiqin etc. cures 127 outpatient service diabetics
Waste self-management status questionnaire survey is treated, wherein 117 (92.1%) are directly lost the injection needle after using into life rubbish
Rubbish.Crane etc. to 227 diabetic's Medical Waste Treatment Methods for thering is house insulin injection to undergo, whether there is or not be wounded by stabbing
Experience etc. carries out Retrospective review, wherein discarded syringe needle is directly mixed in house refuse by 219 (96.47%) patients, 99
(43.61%) patient or family members had discarded needle to stab experience.Foreign countries some researches show that, using in the people of sharp instrument, only 33%
People used sharp instrument can be put into and specially throw aside in the container of sharp instrument, 12% is placed on old soldi or milk carton
In, it is directly abandoned together with common rubbish after 46% time set needle cap, 3.5% directly abandons exposed syringe needle.As it can be seen that needing
Design collection device a kind of easy to operate, and that insulin pen injectors syringe needle is specially recycled in diabetic family.
In the prior art, it after diabetic completes injection of insulin with pen-type injector, needs to screw out after needle cap to be put on to syringe needle
Syringe needle simultaneously abandons.Since needle cap size is smaller, therefore patient is easy to just cause finger by needle because not covering during covering needle cap
Head is stabbed.Therefore, design a kind of can directly remove syringe needle and the storage barrel stored is particularly significant from pen-type injector.
Summary of the invention
The purpose of this utility model is to provide a kind of for collecting the storage barrel of insulin pen injectors syringe needle.
The utility model includes cylinder, clamping component, clamping arm and tail screw lid.The cylinder is deposited by integrally formed
Stack shell composition is plucked in storage cylinder body and rotation.The outlet end that stack shell inner cavity is plucked in the rotation is connected to the arrival end of storage stack shell inner cavity.It is described
The outlet end of storage stack shell is connect with tail screw cap threads.The outlet end that stack shell is plucked in rotation is provided with external screw thread.The clamping arm
Including armed lever and hold pawl tightly.The width of the armed lever inner end is less than the width of outer end.The outer end of armed lever inside edge and holding pawl
Middle part fix.
The arrival end that stack shell is plucked in the rotation offers n locking through slot, 2≤n≤8.The arrival end of stack shell lateral wall is plucked in rotation
First limiting groove there are three opening up.Three the first limiting grooves are respectively positioned between the adjacent locking through slot of two of them, and edge
The axial direction that stack shell is plucked in rotation is arranged successively setting.Lock-bit spring is respectively and fixedly provided in three the first limiting grooves.Three lock-bit springs
Outer end is fixed respectively with three lock-bit balls.
The clamping arm shares n root.Stack shell outlet is plucked close to rotation with n locking through slot in the armed lever inner end of n root clamping arm
That end at end is respectively articulated with.N holding pawl is respectively positioned on rotation and plucks in stack shell.Clamping arm is by the rubber rods and sheet metal that fit together
Composition.Sheet metal is located on the outer ledge of rubber rods.Sheet metal uses magnetic material.
The clamping component includes binding nut, slip ring, connecting tube and compression ring.Stack shell is plucked in the binding nut and rotation
On external screw thread constitute screw pair.Slip ring and binding nut constitute revolute pair.Slip ring and rotation pluck stack shell and constitute sliding pair.Slip ring is set
Set the side for plucking stack shell arrival end close to rotation in binding nut.
The compression ring uses permanent magnet material, and fixes with slip ring.Compression ring, which is nested with, plucks the outlet end of stack shell in rotation,
And ring lives the armed lever of n root clamping arm.The second limiting groove is offered on the inside of the compression ring.Second limiting groove and three
One limiting groove is corresponding along the circumferential position that stack shell is plucked in rotation.
Further, under original state, it is located in the middle that lock-bit ball in three lock-bit balls and is caught in the second limiting groove,
The spacing for two holding pawl medial surface most concave points being oppositely arranged is less than the diameter of needle holder body portion.Two holding pawl lateral surfaces
Spacing be greater than needle holder body portion diameter.
Further, described revolve plucks outer diameter of the outer diameter of stack shell less than storage stack shell.
Further, described to revolve the fixed restraining position ring block in middle part for plucking stack shell lateral wall.External screw thread is located at stop collar and storage
Between stack shell.
Further, the outer ledge for holding pawl medial surface tightly is provided with chamfering.It is straight to hold pawl medial surface chamfered part tightly
The diameter of diameter maximum is equal to the diameter for holding pawl lateral surface tightly.
Further, the holding pawl medial surface is provided with multiple rubber convex blocks.
Further, it is concordant with rotation to pluck the arrival end end face of stack shell for the outer ledge of n holding pawl.
The utility model has the beneficial effect that
1, the utility model can leave discarded insulin pen injectors syringe needle concentratedly, avoid because syringe needle is arbitrarily lost
Risk is stabbed caused by abandoning.
2, the utility model is not necessarily to unscrew lid in routine use, and can guarantee that syringe needle will not fall when cylinder is inverted
Out.
3, the utility model can substantially reduce user and be stung in the finger the risk of wound in the process of disassembly syringe needle.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the perspective view for removing clamping component of the utility model；
Fig. 3 is the cross-sectional view of the utility model；
Fig. 4 is the perspective view of clamping arm in the utility model.
Specific embodiment
Below in conjunction with attached drawing, the utility model is described in further detail.
As shown in Figure 1,2 and 3, a kind of for collecting the storage barrel of insulin pen injectors syringe needle, including cylinder 1, folder
Tight component, clamping arm 2 and tail screw lid 3.Cylinder 1 is plucked stack shell 1-2 by integrally formed storage stack shell 1-1 and rotation and is formed.Rotation is plucked
The outer diameter of stack shell 1-2 is less than the outer diameter of storage stack shell 1-1.Rotation plucks the outlet end of the inner cavity stack shell 1-2 and stores the inner cavity stack shell 1-1
Arrival end connection.It is in cylindrical shape that rotation, which plucks stack shell 1-2 and stores the main body of stack shell 1-1,.Store outlet end and the tail of stack shell 1-1
Screw lid 3 is threadedly coupled.Unscrewing tail screw lid is the syringe needle that can be taken off in storage barrel body 1-1.
The fixed restraining position ring block 1-3 in middle part of the side stack shell 1-2 is plucked in rotation.The outlet end that stack shell 1-2 lateral wall is plucked in rotation is provided with
External screw thread 1-4, and open up there are two about rotation pluck stack shell 1-2 axis centering setting sliding slot 1-5.The length direction of sliding slot 1-5
The axis direction setting of stack shell 1-2 is plucked along rotation.External screw thread 1-4 and sliding slot 1-5 be respectively positioned on stop collar 1-3 and storage stack shell 1-1 it
Between.
As shown in Fig. 1,2,3 and 4, clamping arm 2 includes armed lever 2-1 and holding pawl 2-2.The outer ledge of armed lever is inclined
Plane.The width of armed lever inner end is less than the width of outer end, and (i.e. the cross section of clamping arm 2 is in the shape of a right-angled ladder, and right-angled trapezium
Right angle waist is located at the inside edge of clamping arm 2).The outer end of the inside edge armed lever 2-1 is fixed with the middle part for holding pawl 2-2 tightly.It holds tightly
Pawl 2-2 is arc-shaped.The outer ledge (that side edge i.e. far from the inner end armed lever 2-1) for holding pawl 2-2 medial surface tightly is provided with down
Angle (being in part rotary table planar), the diameter for holding pawl 2-2 medial surface chamfered part diameter maximum tightly, which is equal to, to be held tightly on the outside of pawl 2-2
(chamfered part is equal to along the depth of chamfering for holding pawl radial direction tightly i.e. on holding pawl holds pawl lateral surface and inside radius surface tightly to the diameter in face
Difference).The chamfered part for holding pawl 2-2 medial surface tightly can make armed lever 2-1 gradually deform when cooperating with syringe needle, to make to embrace
Tight pawl 2-2 clamps syringe needle.It holds pawl 2-2 medial surface tightly and is provided with multiple rubber convex blocks for increasing friction force.
The arrival end that stack shell 1-2 lateral wall is plucked in rotation offers that pluck circumferentially uniformly distributed four lockings of stack shell 1-2 axis along rotation logical
Slot.The arrival end that stack shell 1-2 lateral wall is plucked in rotation is opened up there are three the first limiting groove.Three the first limiting grooves are respectively positioned on wherein
Between two adjacent locking through slots, and setting is arranged successively along the axial direction that stack shell 1-2 is plucked in rotation.In three the first limiting grooves
It is fixed with lock-bit spring.The outer end of three lock-bit springs is fixed respectively with three lock-bit balls 8.
Four locking through slots pluck that end of the outlet end stack shell 1-2 close to rotation and the inner end of four arms bar 2-1 passes through hinge respectively
Spindle is hinged.Four holding pawl 2-2 are respectively positioned on rotation and pluck in stack shell 1-2, and the arrival end end face of stack shell 1-2 is plucked in outer ledge and rotation
Concordantly.Clamping arm 2 is made of the rubber rods and sheet metal to fit together.Sheet metal is located on the outer ledge of rubber rods.Gold
Belong to piece using magnetic material (metal that can be magnetized uses iron plate in the present embodiment).
Clamping component includes binding nut 4, slip ring 5, connecting tube 6 and compression ring 7.Binding nut 4 and rotation are plucked on stack shell 1-2
External screw thread 1-4 constitute screw pair.Slip ring 5 and binding nut 4 are constituted using 4 axis of binding nut as the revolute pair of common axis.
Two protrusions of 5 inside of slip ring and two sliding slot 1-5 respectively constitute sliding pair.The setting of slip ring 5 plucks cylinder close to rotation in binding nut 4
The side of body 1-2 arrival end.Binding nut 4 is rotated, that is, slip ring 5 may make to pluck sliding axially for stack shell 1-2 along rotation.
Compression ring 7 uses permanent magnet material, and fixed by connecting tube 6 with slip ring 5.Connecting tube 6, which is nested with, plucks stack shell in rotation
The outside (being nested in the outside of stop collar 1-3) of 1-2.Compression ring 7, which is nested with, plucks the outlet end of stack shell 1-2 in rotation, and ring lives four
The armed lever 2-1 of clamping arm 2.The inside of compression ring 7 offers the second limiting groove.Second limiting groove and three first limits are recessed
Slot is corresponding along the circumferential position that stack shell 1-2 is plucked in rotation.Since compression ring 7 is permanent magnet, therefore the sheet metal on four clamping arms 2 can
It is attracted on compression ring 7.Since the width of the outer end armed lever 2-1 is greater than the width of inner end, thus when compression ring 7 by slip ring 5 to rotation
When plucking the arrival end promotion of stack shell 1-2, four clamping arms 2 will inwardly be overturn, and inwardly be moved so that holding pawl 2-2 tightly.
Under original state, it is located in the middle that lock-bit ball 8 in three lock-bit balls 8 and is caught in the second limiting groove, it is opposite to set
The spacing for the two holding pawl 2-2 medial surface most concave points set is less than the diameter of needle holder body portion (to prevent storage stack shell 1-1
Interior syringe needle drops out outside cylinder 1).The spacing of two holding pawl 2-2 lateral surfaces is greater than the diameter of needle holder body portion.
The working principle of the utility model is as follows:
Step 1: diabetic using insulin pen injectors complete injection of insulin after, a hand-held insulin
The arrival end of stack shell 1-2 is plucked in the syringe needle insertion rotation of insulin pen injectors by pen-type injector, proficiency tube-holding body 1.At this point,
Syringe needle squeezes the outer ledge of four holding pawl 2-2, so that four arms bar 2-1 are deformed, four holding pawl 2-2 are inwardly moved.Needle
After the outer ledge of headstock body crosses the chamfered part for holding pawl 2-2 tightly, syringe needle is held tightly by four holding pawl 2-2.
Step 2: binding nut 4 is rotated outward, until being caught in second near the lock-bit ball 8 that stack shell 1-2 arrival end is plucked in rotation
Limiting groove.At this point, compression ring 7 squeezes four arms bar 2-1, so that armed lever 2-1 is further deformed, increases and hold pawl 2-2 tightly to needle
The clamping force of head increases.
Step 3: relative rotation insulin pen injectors and cylinder 1, so that syringe needle is by from insulin pen injectors
It screws off.
Step 4: the arrival end that stack shell 1-2 is plucked in rotation is placed upward, and binding nut 4 is rotated inward, until near rotation
The lock-bit ball 8 for plucking the outlet end stack shell 1-2 is caught in the second limiting groove.At this point, armed lever 2-1, which drives, holds pawl 2-2 flip-over tightly.Quilt
It holds the syringe needle clamped tightly and falls into storage stack shell 1-1.
Step 5: rotating outward binding nut 4, it is located in the middle that lock-bit ball 8 in three lock-bit balls 8 and is caught in the second limit
Position groove.At this point, the syringe needle in storage stack shell 1-1 can not drop out and the inlet for plucking stack shell is selected to drop out.
When patient is to when hospital's further consultation, by the utility model together band to hospital.Tail screw lid 3 is unscrewed by medical staff,
And take out the intracorporal syringe needle centralized processing of cylinder.And then accidental injuring event caused by effectively avoiding syringe needle from arbitrarily abandoning.
Claims (7)
1. a kind of for collecting the storage barrel of insulin pen injectors syringe needle, including cylinder, clamping component, clamping arm and tail spiral shell
Spiral cover；It is formed it is characterized by: the cylinder plucks stack shell by integrally formed storage stack shell and rotation；Stack shell inner cavity is plucked in the rotation
Outlet end with storage stack shell inner cavity arrival end be connected to；The outlet end of the storage stack shell is connect with tail screw cap threads；Rotation
The outlet end for plucking stack shell is provided with external screw thread；The clamping arm includes armed lever and holding pawl；The width of the armed lever inner end is small
Width in outer end；The outer end of armed lever inside edge is fixed with the middle part for holding pawl tightly；
The arrival end that stack shell is plucked in the rotation offers n locking through slot, 2≤n≤8；The arrival end that stack shell lateral wall is plucked in rotation opens up
There are three the first limiting grooves；Three the first limiting grooves are respectively positioned between the adjacent locking through slot of two of them, and are plucked along rotation
The axial direction of stack shell is arranged successively setting；Lock-bit spring is respectively and fixedly provided in three the first limiting grooves；The outer end of three lock-bit springs
It is fixed respectively with three lock-bit balls；
The clamping arm shares n root；Stack shell outlet end is plucked close to rotation with n locking through slot in the armed lever inner end of n root clamping arm
That end is respectively articulated with；N holding pawl is respectively positioned on rotation and plucks in stack shell；Clamping arm is by the rubber rods and sheet metal group that fit together
At；Sheet metal is located on the outer ledge of rubber rods；Sheet metal uses magnetic material；
The clamping component includes binding nut, slip ring, connecting tube and compression ring；The binding nut and rotation are plucked on stack shell
External screw thread constitutes screw pair；Slip ring and binding nut constitute revolute pair；Slip ring and rotation pluck stack shell and constitute sliding pair；Slip ring setting exists
Binding nut plucks the side of stack shell arrival end close to rotation；
The compression ring uses permanent magnet material, and fixes with slip ring；Compression ring, which is nested with, plucks the outlet end of stack shell, and ring in rotation
The firmly armed lever of n root clamping arm；The second limiting groove is offered on the inside of the compression ring；Second limiting groove and three first limits
Position groove is corresponding along the circumferential position that stack shell is plucked in rotation.
2. according to claim 1 a kind of for collecting the storage barrel of insulin pen injectors syringe needle, it is characterised in that:
Under original state, it is located in the middle that lock-bit ball in three lock-bit balls and is caught in the second limiting groove, two be oppositely arranged embrace
The spacing of tight pawl medial surface most concave point is less than the diameter of needle holder body portion；The spacing of two holding pawl lateral surfaces is greater than needle holder
The diameter of body portion.
3. according to claim 1 a kind of for collecting the storage barrel of insulin pen injectors syringe needle, it is characterised in that:
Described revolve plucks outer diameter of the outer diameter of stack shell less than storage stack shell.
4. according to claim 1 a kind of for collecting the storage barrel of insulin pen injectors syringe needle, it is characterised in that:
It is described to revolve the fixed restraining position ring block in middle part for plucking stack shell lateral wall；External screw thread is located between stop collar and storage stack shell.
5. according to claim 1 a kind of for collecting the storage barrel of insulin pen injectors syringe needle, it is characterised in that:
The outer ledge for holding pawl medial surface tightly is provided with chamfering；The diameter for holding pawl medial surface chamfered part diameter maximum tightly is equal to
Hold the diameter of pawl lateral surface tightly.
6. according to claim 1 a kind of for collecting the storage barrel of insulin pen injectors syringe needle, it is characterised in that:
The holding pawl medial surface is provided with multiple rubber convex blocks.
7. according to claim 1 a kind of for collecting the storage barrel of insulin pen injectors syringe needle, it is characterised in that:
It is concordant that the outer ledge of n holding pawl with rotation plucks the arrival end end face of stack shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820333265.7U CN208626350U (en) | 2018-03-12 | 2018-03-12 | It is a kind of for collecting the storage barrel of insulin pen injectors syringe needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820333265.7U CN208626350U (en) | 2018-03-12 | 2018-03-12 | It is a kind of for collecting the storage barrel of insulin pen injectors syringe needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208626350U true CN208626350U (en) | 2019-03-22 |
Family
ID=65731006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820333265.7U Active CN208626350U (en) | 2018-03-12 | 2018-03-12 | It is a kind of for collecting the storage barrel of insulin pen injectors syringe needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208626350U (en) |
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2018
- 2018-03-12 CN CN201820333265.7U patent/CN208626350U/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: 20190628 Address after: 201499 No. 6600 Nanfeng Highway, Nanqiao Town, Fengxian District, Shanghai Patentee after: FENGXIAN CENTRAL Hospital Address before: 310036 No. 16 Xuelin Street, Xiasha Higher Education Park, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Normal University Qianjiang College |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230324 Address after: 200000 No. 966, middle Huaihai Road, Xuhui District, Shanghai Patentee after: SHANGHAI XUHUI DISTRICT CENTRAL Hospital Address before: 201499 No. 6600 Nanfeng Highway, Nanqiao Town, Fengxian District, Shanghai Patentee before: FENGXIAN CENTRAL Hospital |