CN111840772A - Wound surface or sinus gel dressing injection device - Google Patents
Wound surface or sinus gel dressing injection device Download PDFInfo
- Publication number
- CN111840772A CN111840772A CN202010714749.8A CN202010714749A CN111840772A CN 111840772 A CN111840772 A CN 111840772A CN 202010714749 A CN202010714749 A CN 202010714749A CN 111840772 A CN111840772 A CN 111840772A
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- China
- Prior art keywords
- syringe
- injector
- sinus
- injection device
- handle
- Prior art date
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- Pending
Links
- 238000002347 injection Methods 0.000 title claims abstract description 15
- 239000007924 injection Substances 0.000 title claims abstract description 15
- 210000001595 mastoid Anatomy 0.000 claims abstract description 11
- 230000001684 chronic effect Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 208000027418 Wounds and injury Diseases 0.000 description 18
- 206010052428 Wound Diseases 0.000 description 17
- 239000003814 drug Substances 0.000 description 11
- 210000004623 platelet-rich plasma Anatomy 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000000243 solution Substances 0.000 description 3
- 241001484259 Lacuna Species 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000017423 tissue regeneration Effects 0.000 description 2
- 208000008960 Diabetic foot Diseases 0.000 description 1
- 102000010834 Extracellular Matrix Proteins Human genes 0.000 description 1
- 108010037362 Extracellular Matrix Proteins Proteins 0.000 description 1
- 206010040893 Skin necrosis Diseases 0.000 description 1
- 208000000558 Varicose Ulcer Diseases 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 210000002744 extracellular matrix Anatomy 0.000 description 1
- 239000003102 growth factor Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035755 proliferation Effects 0.000 description 1
- 238000001959 radiotherapy Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000003786 synthesis reaction 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
- A61M35/00—Devices for applying media, e.g. remedies, on the human body
- A61M35/003—Portable hand-held applicators having means for dispensing or spreading integral media
-
- 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
- A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a wound surface or sinus gel dressing injection device, and particularly relates to the technical field of medical instruments. The utility model provides a wound surface or sinus gel dressing injection device, includes the push pedal and pushes away the handle with what the push pedal is connected, sliding connection has inside hollow sleeve under pushing away the handle, sleeve one side is opened there is the venthole, still can dismantle on pushing away the handle and be connected with first syringe and the second syringe that all is located under the push pedal, the volume of first syringe is 10 times of second syringe volume, be connected with the connecting pipe of "Y" font jointly on the mastoid of first syringe and the mastoid of second syringe. The technical scheme of the invention overcomes the problem of high material cost in the treatment process of the chronic refractory wound, and can be used for treating the wound of a patient.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a wound or sinus gel dressing injection device.
Background
With the aggravation of the aging society of China, the incidence and the prevalence of chronic refractory wounds are gradually increased according to the epidemiological data of large samples. This not only reduces the quality of life of the patient, but also increases the medical burden on the family and society. The platelet in platelet-rich plasma (PRP) releases the synergistic effect of various high-concentration growth factors after being activated, promotes the proliferation and differentiation of local repair cells and the synthesis of extracellular matrix, and has the capacity of strengthening tissue regeneration and repair; compared with the traditional method, the traditional Chinese medicine composition has better treatment effect on chronic intractable wound surfaces such as diabetic foot ulcer, pressure injury, lower limb venous ulcer, skin necrosis after radiotherapy and the like, and is gradually applied to clinic.
The cost of the existing special equipment for manufacturing the PRP in the market is high, and the equipment is difficult to bear for patients with chronic refractory wounds who need to manufacture the PRP for many times, thereby limiting the clinical popularization and use of the PRP. In view of the above, there is a need to develop a device for preparing gel dressing, which is simple, convenient, practical and low in cost.
Disclosure of Invention
The invention aims to provide a wound or sinus gel dressing injection device to solve the problem of high material cost in the treatment process of chronic refractory wounds.
In order to achieve the purpose, the technical scheme of the invention is as follows: the utility model provides a wound surface or sinus gel dressing injection device, includes the push pedal and pushes away the handle with what the push pedal is connected, sliding connection has inside hollow sleeve under pushing away the handle, sleeve one side is opened there is the venthole, still can dismantle on pushing away the handle and be connected with first syringe and the second syringe that all is located under the push pedal, the volume of first syringe is 10 times of second syringe volume, be connected with the connecting pipe of "Y" font jointly on the mastoid of first syringe and the mastoid of second syringe.
The principle and the effect of the technical scheme are as follows: when the device is used, PRP which is centrifuged and separated in advance and thrombin-calcium agent solution which is prepared in advance are sucked and loaded into a first injector and a second injector respectively according to the proportion of 10:1, then the first injector and the second injector are installed on a push plate, the push plate is pushed at the moment so that the push plate is simultaneously abutted against a piston handle of the first injector and a piston handle of the second injector, when medicine injection is carried out, only the free end of a connecting pipe needs to be aligned to the wound of a patient, then the push plate is pushed, and the medicine in the first injector and the medicine in the second injector can be injected to the wound of the patient according to a fixed proportion, so that the treatment effect is improved.
Furthermore, two clamping seats are symmetrically arranged on the sleeve, and each clamping seat is internally provided with a clamping hole with a diameter slightly smaller than the outer diameter of the first injector or the second injector in a penetrating manner. The first syringe or the second syringe can be fixed on the push handle through the clamping hole, and the installation and the disassembly are convenient.
Furthermore, wear to be equipped with the threaded rod that two symmetries set up on the push pedal, threaded rod and push pedal threaded connection, every the threaded rod all is located directly over the card hole.
Furthermore, the lower extreme of threaded rod is equipped with the recess.
Through the arrangement, after the first injector and the second injector suck the medicine solution with the proper proportion, the piston handle of the first injector and the piston handle of the second injector are connected with the push plate into a whole at the same time by virtue of the threaded rod, so that the push plate can drive the first injector and the second injector to synchronously move when moving, the accuracy of medicine proportion in the first injector and the second injector is maintained, and the treatment effect is improved. And the piston handle of the first syringe and the piston handle of the second syringe are respectively placed in the grooves of the corresponding threaded rods, so that the stability of the pushing process is enhanced.
Compared with the prior art, the beneficial effect of this scheme:
1. the scheme is simple and convenient to operate, has strong practicability and is close to clinic;
2. the scheme has the advantages of less material consumption, economy and practicability and convenient popularization;
3. the scheme can greatly reduce the heavy economic burden of the patient and reduce the social insurance expenditure of the country;
4. the scheme can reduce the consumable ratio of departments;
5. the volume ratio of the first syringe to the second syringe in the scheme is 10:1, so that the medical staff does not need to memorize the amount of the additive in each syringe when pushing the syringe, and the working intensity of the medical staff is reduced; and the pumped liquid medicine can be directly injected by the aid of the threaded rod without special exhaust operation.
Drawings
FIG. 1 is a schematic structural view of a wound or sinus gel dressing injection device of the present invention;
fig. 2 is a schematic structural diagram of a clamping seat at a first injector in the injection device for the wound or sinus gel dressing of the invention.
Detailed Description
The present invention will be described in further detail below by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a push plate 1, a push handle 2, a threaded rod 3, a first injector 4, a second injector 5, a sleeve 6, a clamping seat 7 and a connecting pipe 8.
Example 1
Substantially as shown in figures 1 and 2 of the accompanying drawings: a wound surface or sinus gel dressing injection device comprises a push plate 1 and a push handle 2 which is integrally formed with the push plate 1, wherein two threaded rods 3 penetrate through the push plate 1, the threaded rods 3 are in threaded connection with the push plate 1, the bottoms of the threaded rods 3 are provided with circular grooves, and the inner diameter of each groove is larger than the end part of a piston handle of a first injector 4 and the end part of a piston handle of a second injector 5; the push handle 2 is connected with a sleeve 6 with a hollow inner part in a sliding way, and the bottom of the sleeve 6 is provided with an air outlet; two clamping seats 7 made of rubber are symmetrically adhered to the upper portion of the sleeve 6, a clamping hole located right below the threaded rod 3 is formed in one side of each clamping seat 7, the size of the clamping hole located in the clamping seat 7 on the left side of the push handle 2 is slightly smaller than the outer diameter of the needle cylinder of the first injector 4, and the size of the clamping hole located in the clamping seat 7 on the right side of the push handle 2 is slightly smaller than the outer diameter of the needle cylinder of the second injector 5. The first injector 4 is clamped in the clamping hole of the left clamping seat 7, the second injector 5 is clamped in the clamping hole of the right clamping seat 7, the first injector 4 adopts a conventional 10ml injector, the second injector 5 adopts a conventional 1ml injector, the mastoid of the first injector 4 and the mastoid of the second injector 5 are jointly connected with a Y-shaped connecting pipe 8, the connecting pipe 8 adopts a hose, the length of the connecting pipe 8 can be conveniently cut according to the lacuna or sinus of the wound surface, the operation of medical personnel is facilitated, the bottom of the wound surface is ensured to be fully filled with gel, and the two bifurcated branch pipes on the connecting pipe 8 are identical in length.
The working principle of the scheme is as follows: before the device is used, firstly, two threaded rods 3 are screwed into a push plate 1, then PRP which is centrifuged and separated in advance is sucked and loaded into a first injector 4, and thrombin-calcium agent solution which is prepared in advance is sucked and loaded into a second injector 5, at the moment, the volume ratio of the medicines in the first injector 4 and the second injector 5 is 10:1, then the first injector 4 and the second injector 5 are respectively clamped on a clamping seat 7 through openings, then two ends of a bifurcation on a connecting pipe 8 are respectively coated on a mastoid of the first injector 4 and a mastoid of the second injector 5, and the lengths of the connecting pipe 8 which is connected to the mastoids are the same; after the first injector 4 and the second injector 5 are fixed by the clamping seat 7, the threaded rod 3 is rotated to enable the groove at the bottom of the threaded rod to be respectively abutted against the top of the piston handle of the first injector 4 and the top of the piston handle of the first injector 4. When medical personnel injected, only medical personnel needed to clamp the push handle 2 and push the push plate 1 with one hand, and at the moment, the other hand was with the free end of the connecting pipe 8 towards the wound surface of the patient.
Because the piston handle of first syringe 4 and the piston handle of second syringe 5 all offsets with threaded rod 3, and threaded rod 3 links as an organic wholely with push pedal 1, consequently when medical personnel promoted push pedal 1, utilize threaded rod 3 can drive the piston handle of first syringe 4 and the piston handle of second syringe 5 removal simultaneously for medicine in the first syringe 4 and the medicine in the second syringe 5 remain fixed volume ratio all the time, thereby improved the effect of medication.
Example 2
This example differs from example 1 only in that: the connecting pipe 8 in this embodiment is made of hard material, and the outlet at the lower end of the connecting pipe 8 is provided with a wedge surface, so that the connecting pipe 8 can be conveniently extended into the lacuna or sinus of the wound surface by means of the wedge surface.
The foregoing are merely examples of the present invention and common general knowledge of known specific structures and/or features of the schemes has not been described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (4)
1. A wound surface or sinus gel dressing injection device is characterized in that: including the push pedal and the handle that pushes away that is connected with the push pedal, it has inside hollow sleeve to push away sliding connection under the handle, open sleeve one side has the venthole, still can dismantle on the handle and be connected with first syringe and the second syringe that all is located under the push pedal, the volume of first syringe is 10 times of second syringe volume, be connected with the connecting pipe of "Y" font on the mastoid of first syringe and the mastoid of second syringe jointly.
2. A wound or sinus gel dressing injection device as claimed in claim 1 wherein: two clamping seats are symmetrically arranged on the sleeve, and clamping holes with the diameter slightly smaller than the outer diameter of the first injector or the second injector penetrate through the clamping seats.
3. A wound or sinus gel dressing injection device as claimed in claim 1 wherein: wear to be equipped with the threaded rod that two symmetries set up on the push pedal, threaded rod and push pedal threaded connection, every the threaded rod all is located directly over the card hole.
4. A wound or sinus gel dressing injection device as claimed in claim 3 wherein: the lower end of the threaded rod is provided with a groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010714749.8A CN111840772A (en) | 2020-07-23 | 2020-07-23 | Wound surface or sinus gel dressing injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010714749.8A CN111840772A (en) | 2020-07-23 | 2020-07-23 | Wound surface or sinus gel dressing injection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111840772A true CN111840772A (en) | 2020-10-30 |
Family
ID=72950787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010714749.8A Pending CN111840772A (en) | 2020-07-23 | 2020-07-23 | Wound surface or sinus gel dressing injection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111840772A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030233067A1 (en) * | 2002-06-14 | 2003-12-18 | Mcintosh Kevin D. | Multiple ratio fluid dispenser |
| US20080161757A1 (en) * | 2007-01-03 | 2008-07-03 | Medtronic Vascular, Inc. | Devices and Methods for Injection of Multiple-Component Therapies |
| CN101327411A (en) * | 2008-08-04 | 2008-12-24 | 北京百方生物医药科技有限公司 | Duplex medicament-mixing device |
| US20100198255A1 (en) * | 2007-06-15 | 2010-08-05 | Juridical Fdn The Chemo-Sero-Therapeutic Res. Ins. | Spray head, and apparatus and method for applying biological tissue adhesive |
| CN207679806U (en) * | 2017-06-21 | 2018-08-03 | 东南大学 | A kind of diabetes extremity ulcer autologous platelet rich gel infusion device |
| CN209347803U (en) * | 2018-09-30 | 2019-09-06 | 上海颐炎医药科技有限公司 | Pressure injection apparatus is quantified for the sinus type surface of a wound |
| CN110464977A (en) * | 2019-08-27 | 2019-11-19 | 郑州大学第一附属医院 | A kind of device using Platelet-rich plasm filling tissue sinus |
| CN212439698U (en) * | 2020-07-23 | 2021-02-02 | 四川大学华西医院 | Wound surface or sinus gel dressing injection device |
-
2020
- 2020-07-23 CN CN202010714749.8A patent/CN111840772A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030233067A1 (en) * | 2002-06-14 | 2003-12-18 | Mcintosh Kevin D. | Multiple ratio fluid dispenser |
| US20080161757A1 (en) * | 2007-01-03 | 2008-07-03 | Medtronic Vascular, Inc. | Devices and Methods for Injection of Multiple-Component Therapies |
| US20100198255A1 (en) * | 2007-06-15 | 2010-08-05 | Juridical Fdn The Chemo-Sero-Therapeutic Res. Ins. | Spray head, and apparatus and method for applying biological tissue adhesive |
| CN101327411A (en) * | 2008-08-04 | 2008-12-24 | 北京百方生物医药科技有限公司 | Duplex medicament-mixing device |
| CN207679806U (en) * | 2017-06-21 | 2018-08-03 | 东南大学 | A kind of diabetes extremity ulcer autologous platelet rich gel infusion device |
| CN209347803U (en) * | 2018-09-30 | 2019-09-06 | 上海颐炎医药科技有限公司 | Pressure injection apparatus is quantified for the sinus type surface of a wound |
| CN110464977A (en) * | 2019-08-27 | 2019-11-19 | 郑州大学第一附属医院 | A kind of device using Platelet-rich plasm filling tissue sinus |
| CN212439698U (en) * | 2020-07-23 | 2021-02-02 | 四川大学华西医院 | Wound surface or sinus gel dressing injection device |
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