CN112274733A - Porous dispersion subcutaneous separation device - Google Patents
Porous dispersion subcutaneous separation device Download PDFInfo
- Publication number
- CN112274733A CN112274733A CN202011300689.1A CN202011300689A CN112274733A CN 112274733 A CN112274733 A CN 112274733A CN 202011300689 A CN202011300689 A CN 202011300689A CN 112274733 A CN112274733 A CN 112274733A
- Authority
- CN
- China
- Prior art keywords
- syringe
- injection
- core
- spring
- peeling
- 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.)
- Pending
Links
- 238000007920 subcutaneous administration Methods 0.000 title claims abstract description 22
- 238000000926 separation method Methods 0.000 title claims abstract description 15
- 239000006185 dispersion Substances 0.000 title abstract description 8
- 238000002347 injection Methods 0.000 claims abstract description 43
- 239000007924 injection Substances 0.000 claims abstract description 43
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 108090000765 processed proteins & peptides Proteins 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000002224 dissection Methods 0.000 claims 1
- 239000003814 drug Substances 0.000 abstract description 20
- 206010033675 panniculitis Diseases 0.000 description 17
- 210000004304 subcutaneous tissue Anatomy 0.000 description 17
- 238000009434 installation Methods 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010254 subcutaneous injection Methods 0.000 description 3
- 239000007929 subcutaneous injection Substances 0.000 description 3
- 241001484259 Lacuna Species 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 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 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 102000004877 Insulin Human genes 0.000 description 1
- 108090001061 Insulin Proteins 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 102000038379 digestive enzymes Human genes 0.000 description 1
- 108091007734 digestive enzymes Proteins 0.000 description 1
- 238000012377 drug delivery Methods 0.000 description 1
- 230000000857 drug effect Effects 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 229940125396 insulin Drugs 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000003589 local anesthetic agent Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000000689 upper leg Anatomy 0.000 description 1
- 238000002255 vaccination Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M5/3286—Needle tip design, e.g. for improved penetration
Abstract
The invention discloses a porous dispersed subcutaneous separation device which comprises a stripping tube cavity and an injection hole, wherein a pushing stripping core is arranged inside the stripping tube cavity, the injection hole is arranged above the stripping tube cavity, a limiting block is arranged below the stripping tube cavity, a spring pushing injector is arranged below the limiting block, an injector mounting part is arranged below the spring pushing injector, an injector is arranged below the injector mounting part, an inactive tip is arranged above the pushing stripping core, a thin-layer spring is arranged on the inner side of the inactive tip, and a through hole is formed in the outer surface of the inactive tip. This hypodermis separator of porous dispersion, through the syringe installed part that sets up, can be convenient for carry out the equipment connection between syringe and the spring injection ware to be convenient for use syringe carries out the medicine injection to the patient, and the spring injection ware can not inject simultaneously, and the pulling force through the spring injection ware will be injected and peel off the core and pull back to the inside of peeling off the lumen.
Description
Technical Field
The invention relates to the technical field of subcutaneous separation devices, in particular to a porous dispersion subcutaneous separation device.
Background
Subcutaneous injection refers to the injection of a liquid medicine into subcutaneous tissue, and the common injection sites are the upper arm and the outer side of the thigh. Is usually used when the drug effect needs to be rapidly achieved and oral administration cannot be carried out or is not suitable; local anesthetic or preoperative drug delivery; vaccination, etc. For example, insulin is easily damaged by digestive enzymes in gastrointestinal tracts and loses effect when being orally taken, and subcutaneous injection can be quickly absorbed, so that a subcutaneous injection device is invented to prevent the medicine property from being damaged.
The existing subcutaneous separation device can only drive the medicine into subcutaneous tissues through the injection hole of the needle point, can not drive the medicine into the subcutaneous tissues uniformly and dispersedly, can not well meet the use requirements of people, and carries out technical innovation on the basis of the existing installation structure aiming at the above conditions.
Disclosure of Invention
The invention aims to provide a porous dispersing subcutaneous separation device, which aims to solve the problems that the existing subcutaneous separation device in the background art can only inject medicine into subcutaneous tissues through an injection hole of a needle point, the medicine cannot be uniformly dispersed and injected into the subcutaneous tissues, and the use requirements of people cannot be well met.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a porous dispersion subcutaneous separator, is including peeling off lumen and injection hole, the inside of peeling off the lumen is provided with pushes and peels off the core, and peels off the top of lumen and be provided with the injection hole, the below of peeling off the lumen is provided with the stopper, and the below of stopper is provided with the spring and pushes away the notes ware, the below of spring pushes away the notes ware is provided with the syringe installed part, and the below of syringe installed part installs the syringe, it is provided with blunt pointed end to push the top of peeling off the core, and blunt pointed end's inboard is provided with the thin-layer spring, blunt pointed end's surface is provided with the through-hole.
Preferably, a communicating structure is formed between the syringe mounting part and the spring injector, a communicating structure is formed between the spring injector and the pushing stripping core, and the pushing stripping core penetrates through the stripping tube cavity.
Preferably, the through holes are uniformly distributed with equal distance about the outer surface of the blunt tip, and the structure of the through holes is a hollow circular structure.
Preferably, the syringe and the syringe mounting piece are in threaded connection, and a detachable structure is formed between the syringe and the syringe mounting piece.
Preferably, the blunt tip is symmetrical about a vertical center line of the bolus release core, and the material of the blunt tip is a peptide steel material, and the number of the blunt tip is two.
Preferably, an elastic structure is formed between the spring injector and the injection stripping core, and the limiting block is axisymmetric with respect to the center line of the injection stripping core.
Compared with the prior art, the invention has the following beneficial effects:
1. through the syringe installed part that sets up, can be convenient for carry out equipment connection between syringe and the spring injection ware to be convenient for use the syringe to carry out the medicine injection to the patient after the installation is accomplished, the spring injection ware can not inject simultaneously, and the pulling force through the spring injection ware will be injected and peel off the core and pull back to the inside of peeling off the lumen.
2. Through the arranged through holes, the medicine can permeate into subcutaneous tissues through the through holes uniformly distributed on the outer surface of the blunt tip in the injection process, so that the medicine can be uniformly dispersed and injected into the subcutaneous tissues; through the threaded connection between the syringe installed part that sets up and the syringe, can be convenient for dismantle the syringe to after the use is accomplished, can be convenient for carry out the independent processing to the syringe.
3. The two blunt tips can enter subcutaneous tissues under the action of the spring injector and are separated under the action of the thin-layer spring, so that the medicine can be dispersed and injected into the subcutaneous tissues; through the stopper that sets up, can restrict and peel off the position of lumen, will peel off the lumen and block to make to inject and peel off the core and can not continue to the subcutaneous infiltration, prevent to cause the injury to the human body, the core is peeled off in the injection of setting, can push through the spring injector and peel off the core and push into subcutaneous lacuna space.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the internal structure of a bolus release core according to the present invention;
FIG. 3 is a side view of the blunt tip of the present invention.
In the figure: 1. stripping the lumen; 2. injecting a stripping core; 3. a limiting block; 4. a spring injector; 5. a syringe mount; 6. an injector; 7. a through hole; 8. a leaf spring; 9. a blunt tip; 10. and (4) injection holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a porous dispersion subcutaneous separator, including peeling off lumen 1 and injection hole 10, the inside of peeling off lumen 1 is provided with injects and peels off core 2, and the top of peeling off lumen 1 is provided with injection hole 10, the below of peeling off lumen 1 is provided with stopper 3, and the below of stopper 3 is provided with spring injector 4, the below of spring injector 4 is provided with syringe installed part 5, and syringe 6 is installed to the below of syringe installed part 5, the top of peeling off core 2 in the injection is provided with blunt point 9, and the inboard of blunt point 9 is provided with thin-layer spring 8, the surface of blunt point 9 is provided with through-hole 7.
In the invention: a communicating structure is formed between the injector mounting part 5 and the spring injector 4, a communicating structure is formed between the spring injector 4 and the push-injection stripping core 2, and the push-injection stripping core 2 penetrates through the stripping tube cavity 1; through the syringe installed part 5 that sets up, can be convenient for carry out assembled connection between syringe 6 and spring injector 4 to be convenient for use syringe 6 to carry out the medicine injection to the patient after the installation is accomplished, spring injector 4 can not inject when, will inject through the pulling force of spring injector 4 and peel off core 2 and pull back the inside of peeling off lumen 1.
In the invention: the through holes 7 are uniformly distributed at equal intervals on the outer surface of the blunt tip 9, and the structure of the through holes 7 is a hollow circular structure; through the through hole 7 that sets up, can make the medicine in the in-process of injecting, permeate the subcutaneous tissue through the through hole 7 of blunt point 9 surface evenly distributed to make the medicine can throw into the subcutaneous tissue evenly dispersed.
In the invention: the injector 6 is in threaded connection with the injector mounting piece 5, and a detachable structure is formed between the injector 6 and the injector mounting piece 5; through the threaded connection between the syringe installed part 5 that sets up and the syringe 6, can be convenient for dismantle syringe 6 to after the use is accomplished, can be convenient for carry out the independent processing to syringe 6.
In the invention: the passive tips 9 are symmetrical about a vertical central line of the bolus stripping core 2, the passive tips 9 are made of peptide steel, and two passive tips 9 are arranged; through the blunt point 9 that sets up, can get into the subcutaneous tissue under the effect of spring injector 4, separate two blunt point 9 under the effect of thin layer spring 8 to can inject the medicine dispersion into subcutaneously.
In the invention: an elastic structure is formed between the spring injector 4 and the injection stripping core 2, and the limiting block 3 is axisymmetric with respect to the center line of the injection stripping core 2; through the stopper 3 that sets up, can restrict and peel off the position of lumen 1, will peel off lumen 1 and block to make to inject and peel off core 2 and can not continue to the infiltration of subcutaneous to preventing to cause the injury to the human body, the core 2 is peeled off in the injection of setting, can push through spring injection device 4 and will inject and peel off core 2 and push subcutaneous lacuna.
The working principle of the porous dispersion subcutaneous separation device is as follows: firstly, when the device is used, the injector 6 and the injector mounting piece 5 are assembled, so that the injector 6 can be used for injecting medicine to a patient after the installation is finished; secondly, the spring injector 4 can be extruded by acting on the injector 6, so that the spring injector 4 deforms, and further generates thrust on the push-injection stripping core 2 in the stripping tube cavity 1, and the push-injection stripping core 2 can be pushed into a subcutaneous cavity through the injection hole 10; secondly, the blunt tips 9 can enter subcutaneous tissues under the action of the spring injector 4 by injecting the stripping core 2, and the two blunt tips 9 can be separated by the thin-layer spring 8, so that the medicine can be dispersed and injected subcutaneously; then, the through holes 7 can enable the medicine to penetrate into subcutaneous tissues through the through holes 7 uniformly distributed on the outer surfaces of the blunt tips 9 in the injection process, so that the medicine can be uniformly scattered and injected into the subcutaneous tissues, the interiors of the two blunt tips 9 are both of a hollow structure, and the outer walls of the two blunt tips are smooth, so that the medicine can be smoothly injected into the subcutaneous tissues, the skin is prevented from being injured, the position of the stripping tube cavity 1 can be limited by the limiting block 3, the stripping tube cavity 1 is clamped, so that the injection stripping core 2 cannot continuously penetrate into the subcutaneous tissues, and the injury to a human body is prevented; finally, when not using syringe 6 to inject, can will inject through the pulling force of spring injector 4 and peel off the inside that the core 2 pulled back to peeling off lumen 1, after the injection is accomplished, can dismantle between syringe 6 and the syringe installed part 5, so can be convenient for after using the completion, carry out solitary processing to syringe 6.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A porous dispersive subcutaneous separation device comprising a dissection lumen (1) and an injection hole (10), characterized in that: the utility model discloses a syringe, including peel off lumen (1), the inside of peeling off lumen (1) is provided with pushes away and peels off core (2), and the top of peeling off lumen (1) is provided with injection hole (10), the below of peeling off lumen (1) is provided with stopper (3), and the below of stopper (3) is provided with spring injector (4), the below of spring injector (4) is provided with syringe installed part (5), and installs syringe (6) in the below of syringe installed part (5), the top of pushing away and peeling off core (2) is provided with blunt point (9), and the inboard of blunt point (9) is provided with thin-layer spring (8), the surface of blunt point (9) is provided with through-hole (7).
2. A porous dispersing subcutaneous separation device as in claim 1, wherein: constitute the intercommunication structure between syringe installed part (5) and spring injector (4), and constitute the intercommunication structure between spring injector (4) and the injection core (2) of peeling off to the injection core (2) of peeling off runs through in the inside of peeling off lumen (1).
3. A porous dispersing subcutaneous separation device as in claim 1, wherein: through-hole (7) are about the surface equidistance evenly distributed of blunt point end (9), and the structure of through-hole (7) is fretwork ring shape structure.
4. A porous dispersing subcutaneous separation device as in claim 1, wherein: the syringe (6) and the syringe mounting piece (5) are in threaded connection, and a detachable structure is formed between the syringe (6) and the syringe mounting piece (5).
5. A porous dispersing subcutaneous separation device as in claim 1, wherein: the blunt tip (9) is symmetrical about the vertical central line of the bolus stripping core (2), the blunt tip (9) is made of peptide steel, and the blunt tip (9) is provided with two.
6. A porous dispersing subcutaneous separation device as in claim 1, wherein: an elastic structure is formed between the spring injector (4) and the injection stripping core (2), and the limiting block (3) is axisymmetric with respect to the center line of the injection stripping core (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011300689.1A CN112274733A (en) | 2020-11-19 | 2020-11-19 | Porous dispersion subcutaneous separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011300689.1A CN112274733A (en) | 2020-11-19 | 2020-11-19 | Porous dispersion subcutaneous separation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112274733A true CN112274733A (en) | 2021-01-29 |
Family
ID=74398260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011300689.1A Pending CN112274733A (en) | 2020-11-19 | 2020-11-19 | Porous dispersion subcutaneous separation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112274733A (en) |
-
2020
- 2020-11-19 CN CN202011300689.1A patent/CN112274733A/en active Pending
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210129 |
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| WD01 | Invention patent application deemed withdrawn after publication |