CN213526894U - Injection device for diabetes treatment - Google Patents
Injection device for diabetes treatment Download PDFInfo
- Publication number
- CN213526894U CN213526894U CN202021529569.4U CN202021529569U CN213526894U CN 213526894 U CN213526894 U CN 213526894U CN 202021529569 U CN202021529569 U CN 202021529569U CN 213526894 U CN213526894 U CN 213526894U
- Authority
- CN
- China
- Prior art keywords
- spring
- push rod
- bobbin
- push
- perforation
- 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
- 238000002347 injection Methods 0.000 title claims abstract description 18
- 239000007924 injection Substances 0.000 title claims abstract description 18
- 206010012601 diabetes mellitus Diseases 0.000 title claims abstract description 16
- 238000003780 insertion Methods 0.000 claims description 22
- 230000037431 insertion Effects 0.000 claims description 22
- 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 abstract description 30
- 102000004877 Insulin Human genes 0.000 abstract description 15
- 108090001061 Insulin Proteins 0.000 abstract description 15
- 229940125396 insulin Drugs 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 7
- 238000007920 subcutaneous administration Methods 0.000 abstract description 7
- 239000003814 drug Substances 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 4
- 239000007799 cork Substances 0.000 abstract description 3
- 210000003205 muscle Anatomy 0.000 abstract description 3
- 210000003489 abdominal muscle Anatomy 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 201000001421 hyperglycemia Diseases 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 230000003187 abdominal effect Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003472 antidiabetic agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000031018 biological processes and functions Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000009693 chronic damage Effects 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 210000001508 eye Anatomy 0.000 description 1
- 210000002216 heart Anatomy 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000003914 insulin secretion Effects 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 208000030159 metabolic disease Diseases 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 210000004003 subcutaneous fat Anatomy 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses an injection device for diabetes treatment, including the bobbin, one side of bobbin has been installed and has been taken over and the bobbin intercommunication is taken over, and the cover is equipped with the syringe needle on taking over, and it has the cork to alternate in the bobbin, and one side of cork is connected with the push rod, and the push pedal has been installed to one side of push rod, and the go-between has been installed to the outer wall of bobbin, and the one end of spiral shaft is connected with the one end of drawing the spring and installs in the push. Puncture subcutaneous layer with the syringe needle slant, loosen the hand of holding the push pedal, retraction through drawing the spring, can squeeze into subcutaneous layer with the insulin liquid medicine, at this in-process, need not patient and impel the push rod, be difficult for causing the syringe needle to prick into the muscle layer, insert through spacing piece and draw the spring, the restriction is drawn the spring and is removed to the left in first perforation, can be according to actual need, rotatory drawing the spring, the spiral shaft also can be in the slide opening internal rotation, can change and draw its elastic length of spring in-service use, the initial tensile retraction of spring is drawn in the change.
Description
Technical Field
The utility model belongs to the technical field of diabetes treatment, concretely relates to injection device is used in diabetes treatment.
Background
Diabetes mellitus is a group of metabolic diseases characterized by hyperglycemia, which is caused by defects in insulin secretion or impairment of biological actions thereof, or both, and chronic damage and dysfunction of various tissues, particularly eyes, kidneys, heart, blood vessels, nerves, due to hyperglycemia occurring in a long term.
In the process of treating diabetes, except oral hypoglycemic drugs, insulin is injected by an injector, and the cost of medical treatment is high, so most patients can purchase a certain dose of insulin from hospitals, the insulin is injected by the injector after going home, the insulin is evenly absorbed by the injected insulin and is injected by the abdomen, when the insulin is injected, a needle head penetrates through the skin obliquely to the subcutaneous layer, and finally the needle head is pressed against a push plate, and the insulin is pushed into subcutaneous fat by a soft plug through the needle head, so that the defects exist: when in injection, a patient needs to push the push rod, and the needle head is easy to prick into an abdominal muscle layer in the process of pushing the push rod, so that the insulin absorption fluctuation is large.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an injection device for diabetes treatment to impel the push rod in-process among the solution prior art and easily cause the syringe needle to prick the intraformational problem of abdominal muscle.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an injection apparatus for diabetes treatment, includes the bobbin, takeover and bobbin intercommunication takeover have been installed to one side of bobbin, the cover is equipped with the syringe needle on the takeover, it has soft stopper to alternate in the bobbin, one side of soft stopper is connected with the push rod, the push pedal has been installed to one side of push rod, the go-between has been installed to the outer wall of bobbin, be equipped with the slide opening on the go-between, alternate in the slide opening and have the spiral shaft, the one end of spiral shaft is connected with the one end of drawing the spring and installs in the push pedal.
Preferably, the soft plug is provided with an insertion groove, one end of the push rod is provided with an insertion protrusion which is inserted into the insertion groove, the insertion groove is in a conical groove structure, and the insertion protrusion is in a cone shape.
Preferably, the rotating shaft is of a single-step cylindrical structure.
Preferably, be equipped with first perforation in the push pedal, the cover is equipped with the enclosing cover in the push pedal, is equipped with the second perforation on the enclosing cover, and the built-in spacing piece that is equipped with of second perforation, spacing piece are semicircle plate structure, draw the spring to run through first perforation and the second perforation and block into spacing piece.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides an injection apparatus for diabetes treatment punctures subcutaneous layer with the syringe needle slant, loosens the hand of holding the push pedal, through the power that contracts of traction spring, can squeeze into the subcutaneous layer with the insulin liquid medicine, at this in-process, need not patient and impels the push rod, is difficult for causing the syringe needle to prick into the muscle layer.
The utility model provides an injection device for diabetes treatment inserts through spacing piece and pulls the spring, and the restriction pulls the spring and removes to the left in first perforation, can be according to actual need, and the spring is pulled in the rotation, and the spiral shaft also can be at the slide opening internal rotation, can change and pull its elastic length of spring in-service use, changes the initial tensile return power of contracting that pulls the spring, consequently can change the speed of injecting insulin, satisfies different injection demands.
Drawings
Fig. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view in partial cutaway of FIG. 1;
fig. 3 is a left side view of fig. 1.
In the figure: the syringe comprises a barrel 1, a connecting pipe 2, a needle 3, a cork 4, a push rod 5, an insertion groove 6, an insertion bulge 7, a push plate 8, a connecting ring 9, a sliding hole 10, a rotating shaft 11, a traction spring 12, a first through hole 13, an outer cover 14, a second through hole 15 and a limiting sheet 16.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1 and 2, an injection device for treating diabetes comprises a barrel 1, the barrel 1 is a cylinder structure, the middle part of the right side of the barrel 1 is provided with a connecting pipe 2, the barrel 1 is communicated with the connecting pipe 2, the connecting pipe 1 and the barrel 1 are an injection-molded integrated piece, a needle 3 is tightly sleeved on the connecting pipe 2, a soft plug 4 is inserted in the barrel 1, the center position of the left side of the soft plug 4 is provided with an insertion groove 6, the center position of the right end of a push rod 5 is provided with an insertion projection 7, the push rod 5 and the insertion projection 7 are injection-molded integrated pieces made of medical grade PE plastic, the insertion projection 7 is tightly inserted into the insertion groove 6, the insertion groove 6 is a conical groove structure, and the, through the insertion cooperation of the insertion protrusion 7 and the insertion groove 6, the soft plug 4 cannot be separated from the push rod 5 in the process of pulling the push rod 5, the push plate 8 is arranged on the left side of the push rod 5, the push rod 5 and the push plate 8 are an injection molding integrated piece and are made of medical-grade PE plastic.
Referring to fig. 1, 2 and 3, the connection ring 9 is installed on the outer wall of the tube 1, the tube 1 and the connection ring 9 are an injection-molded integrated piece, the connection ring 9 has a thickness of 5 mm, the upper and lower sides of the connection ring 9 are provided with sliding holes 10, the sliding holes 10 are in a circular hole structure, the sliding holes 10 are slidably inserted with the rotary shaft 11, the rotary shaft 11 is in a single-step cylindrical structure, the left end of the rotary shaft 11 is welded with a traction spring 12, the upper and lower sides of the push plate 8 are provided with first through holes 13, the first through holes 13 are in a circular hole structure, the outer wall of the push plate 8 is uniformly coated with resin adhesive and is bonded with the inner wall of the outer cover 14 through the resin adhesive, the upper and lower sides of the outer cover 14 are provided with second through holes 15, the second through holes 15 are in a circular hole structure, the front and rear sides of the inner wall of the second through holes 15 are provided with limiting pieces 16, the outer cover 14 and the limiting pieces 16 are in an integrated piece made of stainless steel, the limiting pieces, the traction spring 12 is inserted through the limiting piece 16, the traction spring 12 is limited to move leftwards in the first through hole 13, at the moment, the traction spring 12 is in a stretching state, the right side of the soft plug 4 is in contact with the right side of the inner wall of the pipe barrel 1 in a natural state of the traction spring 12, the traction spring 12 is in a stretching and retracting type, and the elastic arrangement of the traction spring 12 meets the requirement that the soft plug 4 can rebound to the right side of the inner wall of the pipe barrel 1 under the condition that the push plate 8 is loosened.
When the device is used, the tube barrel 1 is held by one hand, the needle 3 is inserted into the insulin liquid medicine bottle, the push plate 8 is pulled by the other hand, the soft plug 4 moves leftwards in the tube barrel 1, insulin can be sucked into the tube barrel 1, the abdominal injection part is wiped and disinfected by alcohol cotton firstly, then the needle 3 penetrates through the subcutaneous layer in an inclined mode, the hand holding the push plate 8 is loosened, the insulin liquid medicine can be injected into the subcutaneous layer through the retraction force of the traction spring 12, in the process, a patient does not need to push the push rod 5, and the possibility that the needle 3 penetrates into the muscle layer is reduced.
The traction spring 12 is inserted through the limiting sheet 16, the traction spring 12 is limited to move leftwards in the first through hole 13, the traction spring 12 can be rotated according to actual requirements, the rotary shaft 11 can also rotate in the sliding hole 10, the length of the elasticity of the traction spring 12 in actual use can be changed, and the initial stretching retraction force of the traction spring 12 is changed, so that the speed of insulin injection can be changed, and different injection requirements can be met.
Claims (4)
1. An injection device for the treatment of diabetes, comprising a cartridge (1), characterized in that: the disposable syringe is characterized in that one side of the tube barrel (1) is provided with a connecting tube (2) and the tube barrel (1) is communicated with the connecting tube (2), the connecting tube (2) is sleeved with a needle (3), a soft plug (4) is inserted into the tube barrel (1), one side of the soft plug (4) is connected with a push rod (5), one side of the push rod (5) is provided with a push plate (8), the outer wall of the tube barrel (1) is provided with a connecting ring (9), the connecting ring (9) is provided with a sliding hole (10), the sliding hole (10) is inserted into a rotating shaft (11), and one end of the rotating shaft (11) is connected with a traction spring (12) and one end of the traction spring (12) is arranged on the push plate.
2. The injection device for diabetes treatment according to claim 1, characterized in that: an insertion groove (6) is formed in the soft plug (4), an insertion protrusion (7) is installed at one end of the push rod (5), the insertion protrusion (7) is inserted into the insertion groove (6), the insertion groove (6) is of a conical groove structure, and the insertion protrusion (7) is of a cone.
3. The injection device for diabetes treatment according to claim 1, characterized in that: the rotating shaft (11) is of a single-step cylindrical structure.
4. The injection device for diabetes treatment according to claim 1, characterized in that: be equipped with first perforation (13) on push pedal (8), the cover is equipped with enclosing cover (14) on push pedal (8), is equipped with second perforation (15) on enclosing cover (14), and second perforation (15) are built-in to be equipped with spacing piece (16), and spacing piece (16) are the semicircle plate structure, draw spring (12) to run through first perforation (13) and second perforation (15) and block into spacing piece (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021529569.4U CN213526894U (en) | 2020-07-29 | 2020-07-29 | Injection device for diabetes treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021529569.4U CN213526894U (en) | 2020-07-29 | 2020-07-29 | Injection device for diabetes treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213526894U true CN213526894U (en) | 2021-06-25 |
Family
ID=76487352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021529569.4U Expired - Fee Related CN213526894U (en) | 2020-07-29 | 2020-07-29 | Injection device for diabetes treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213526894U (en) |
-
2020
- 2020-07-29 CN CN202021529569.4U patent/CN213526894U/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: 20210625 |