CN211460816U - Medical silicone oil injector - Google Patents
Medical silicone oil injector Download PDFInfo
- Publication number
- CN211460816U CN211460816U CN201922246415.8U CN201922246415U CN211460816U CN 211460816 U CN211460816 U CN 211460816U CN 201922246415 U CN201922246415 U CN 201922246415U CN 211460816 U CN211460816 U CN 211460816U
- Authority
- CN
- China
- Prior art keywords
- fixed
- thick bamboo
- stepping motor
- silicone oil
- section
- 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
- 229920002529 medical grade silicone Polymers 0.000 title claims description 11
- 238000002347 injection Methods 0.000 claims abstract description 28
- 239000007924 injection Substances 0.000 claims abstract description 28
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 26
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 26
- 241001330002 Bambuseae Species 0.000 claims abstract description 26
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 26
- 239000011425 bamboo Substances 0.000 claims abstract description 26
- 239000003921 oil Substances 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 12
- 239000010703 silicon Substances 0.000 claims abstract description 12
- 230000033001 locomotion Effects 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 9
- 229920002545 silicone oil Polymers 0.000 claims description 7
- 239000012780 transparent material Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 210000003128 head Anatomy 0.000 description 8
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 206010038848 Retinal detachment Diseases 0.000 description 3
- 230000004264 retinal detachment Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 206010000050 Abdominal adhesions Diseases 0.000 description 1
- 206010000060 Abdominal distension Diseases 0.000 description 1
- 206010037423 Pulmonary oedema Diseases 0.000 description 1
- 230000003187 abdominal effect Effects 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004205 dimethyl polysiloxane Substances 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000004051 gastric juice Anatomy 0.000 description 1
- 238000002575 gastroscopy Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 1
- -1 polydimethylsiloxane Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 208000005333 pulmonary edema Diseases 0.000 description 1
- 210000004127 vitreous body Anatomy 0.000 description 1
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a medical silicon oil injector belongs to medical utensil technical field, including the back section of thick bamboo, the injection section of thick bamboo and inject the head, the right-hand member of back section of thick bamboo is fixed in to the injection section of thick bamboo, inject the head and be fixed in the right-hand member of injection section of thick bamboo, and inject head and injection section of thick bamboo intercommunication, sliding connection injects the piston in the injection section of thick bamboo, be provided with screw-nut drive mechanism on the back section of thick bamboo, and screw-nut drive mechanism with inject piston connection with the drive inject piston do about linear motion, its convenient to use, the promotion is efficient, clinical work intensity has effectively been reduced, and simple structure is compact, and production cost is lower.
Description
Technical Field
The utility model belongs to the technical field of medical utensil, concretely relates to medical silicon oil injection device.
Background
The medical silicone oil is polyorganosiloxane liquid and its derivative used for diagnosing, preventing and treating diseases or playing a lubricating and defoaming function on medical instruments, and broadly speaking, cosmetic silicone oil used for skin care and beauty treatment also belongs to the class, and the common medical silicone oil is polydimethylsiloxane, and the defoaming property of the common medical silicone oil is utilized to prepare a swelling-eliminating tablet for treating abdominal distension and an aerosol for treating pulmonary edema, and the common medical silicone oil can also be used as an anti-sticking agent for preventing intestinal adhesion in abdominal operation and as a gastric juice defoaming agent and a lubricant for some medical surgical instruments in gastroscopy.
In the process of retinal detachment surgery, when a patient can not be subjected to external surgery, the detached retina needs to be flattened and the fissure needs to be sealed; most of the medical silicone oil is used in the operation; because the eye silicone oil has stable physicochemical property, the refractive index is similar to that of a vitreous body, and simultaneously has certain viscosity and surface tension, the intraocular filling of the silicone oil is a common means for clinically treating complicated retinal detachment; when the conventional piston type injector is adopted, the resistance is larger when the silicone oil is pushed, and the silicone oil is not easy to be filled into eyes.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a medical silicon oil injection ware, its convenient to use promotes efficiently, does benefit to and reduces clinical working strength.
In order to solve the above problem, the utility model adopts the following technical scheme: the utility model provides a medical silicon oil injector, includes back section of thick bamboo, pushes away a notes section of thick bamboo and pushes the head, push away the right-hand member that a notes section of thick bamboo is fixed in back section of thick bamboo, push the head and be fixed in the right-hand member of a notes section of thick bamboo, and push the head and push a notes section of thick bamboo intercommunication, it has the injection piston to push away in sliding connection in a notes section of thick bamboo, be provided with screw-nut drive mechanism on the back section of thick bamboo, and screw-nut drive mechanism with push the piston connection and push the piston and do left and right sides linear motion in order to drive, be convenient for promote.
As a preferred proposal of the utility model, the screw nut transmission mechanism comprises a forward and reverse rotation stepping motor, a shaft coupling, a ball screw, a stroke nut, two connecting rods and a push rod, wherein the forward and reverse rotation stepping motor is fixed at the left end of the rear cylinder, the output end of the forward and reverse rotation stepping motor penetrates through the rear cylinder, the shaft coupling is fixed at the output end of the forward and reverse rotation stepping motor, the left end of the ball screw is fixed with the output end of the forward and reverse rotation stepping motor through the shaft coupling, the right end of the ball screw is in running fit with the right inner wall of the rear cylinder, the stroke nut is in threaded connection with the side surface of the ball screw, the two connecting rods are respectively fixed at the upper and lower ends of the stroke nut, the two push rods are respectively fixed at one end of the two connecting rods, which is far away from the stroke nut, the right end of the rear cylinder, the right ends of the two push rods respectively movably penetrate through the two hole sites and are fixed with the push piston.
As an optimized scheme of the utility model, be fixed with a plurality of evenly distributed's ball on the inner wall of hole site, and sliding fit between push rod and a plurality of ball.
As an optimized scheme of the utility model, the upper end of a back section of thick bamboo is fixed with the power supply box, the power supply box internal fixation has the battery, positive and negative rotation step motor and battery electric connection.
As a preferred scheme of the utility model, the upper end of back section of thick bamboo is fixed with power supply box and motor control switch, constitute an internal circuit return circuit between motor control switch, battery and the positive reverse step motor, motor control switch is provided with first gear, second gear and third gear.
As an optimized proposal of the utility model, the injection cylinder is made of transparent material.
As an optimized proposal of the utility model, the side of the injection cylinder is provided with a capacity scale marking.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model discloses well positive and negative step motor's output rotates and drives ball screw through the shaft coupling and rotates, and ball screw rotates and drives the stroke nut and make linear motion, and then drives two push rods respectively through two connecting rods and make linear motion, finally realizes pushing moving about the piston, realizes pushing of medical silicon oil, convenient to use, and the promotion is efficient, has effectively reduced clinical working intensity, and simple structure is compact, low in production cost.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the screw nut transmission mechanism of the present invention;
fig. 3 is a schematic diagram of the external structure of the present invention.
The reference numbers in the figures illustrate:
the device comprises a rear barrel 1, an injection barrel 2, an injection piston 3, a screw nut transmission mechanism 4, a forward and reverse rotation stepping motor 41, a coupler 42, a ball screw 43, a travel nut 44, a connecting rod 45, a push rod 46, an injection head 5, a power supply box 6 and a motor control switch 7.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Combine shown in fig. 1, the utility model provides a medical silicon oil injector, including back 1, the syringe 2 and inject head 5, syringe 2 is fixed in the right-hand member of back 1, syringe 2 is transparent material, syringe 2's side is provided with the capacity scale marking, it is fixed in syringe 2's right-hand member to inject head 5, and inject head 5 and syringe 2 intercommunication, sliding connection has injection piston 3 in the syringe 2, be provided with screw-nut drive mechanism 4 on the back 1, and screw-nut drive mechanism 4 with inject piston 3 and be connected and do left and right linear motion with the drive injection piston 3.
In this embodiment, the transparent material of the injection cylinder 2 is convenient for observe the internal conditions, and the setting of the volume scale mark line is convenient for observe the pushing amount of the medical silicon oil, realizes the left and right movement of the injection piston 3 through the screw-nut transmission mechanism 4, and then can realize the injection of the medical silicon oil, and extrude the silicon oil in the injection head 5.
Referring to fig. 2 and 3, the screw-nut transmission mechanism 4 includes a forward and reverse rotation stepping motor 41, a coupler 42, a ball screw 43, a travel nut 44, two push rods 45 and 46, the forward and reverse rotation stepping motor 41 is fixed at the left end of the rear barrel 1, the output end of the forward and reverse rotation stepping motor 41 penetrates through the rear barrel 1, the coupler 42 is fixed at the output end of the forward and reverse rotation stepping motor 41, the left end of the ball screw 43 is fixed with the output end of the forward and reverse rotation stepping motor 41 through the coupler 42, the right end of the ball screw 43 is rotatably matched with the right inner wall of the rear barrel 1, the travel nut 44 is in threaded connection with the side surface of the ball screw 43, two of the, the right end of the rear barrel 1 and the left end of the injection barrel 2 are both provided with hole sites, and the right ends of the two push rods 46 respectively and movably penetrate through the two hole sites and are fixed with the injection piston 3.
In this embodiment, the output of positive and negative rotation step motor 41 rotates and drives ball screw 43 through shaft coupling 42 and rotate, ball screw 43 rotates and drives stroke nut 44 and make rectilinear motion, and then drive two push rods 46 respectively through two connecting rods 45 and make rectilinear motion, the removal about finally realizing pushing piston 3, realize pushing of medical silicon oil, positive and negative rotation step motor 41's output can clockwise rotation also can anticlockwise rotation, when positive and negative rotation step motor 41's output clockwise rotation, push piston 3 and move to the right, when positive and negative rotation step motor 41's output anticlockwise rotation, push piston 3 and move to the left.
Referring to fig. 1, a plurality of balls are fixed on the inner wall of the hole, and the push rod 46 is in sliding fit with the balls.
In this embodiment, to reduce friction between the push rod 46 and the hole sites, a plurality of balls may be used.
Referring to fig. 1, a power supply box 6 is fixed at the upper end of the rear barrel 1, a storage battery is fixed in the power supply box 6, the forward and reverse stepping motor 41 is electrically connected with the storage battery, the power supply box 6 and the motor control switch 7 are fixed at the upper end of the rear barrel 1, an internal circuit loop is formed among the motor control switch 7, the storage battery and the forward and reverse stepping motor 41, and the motor control switch 7 is provided with a first gear, a second gear and a third gear.
In this embodiment, the power supply box 6 is used for storing a storage battery for supplying power, the motor control switch 7 can control the forward start, the reverse start and the stop of the screw nut transmission mechanism 4, the motor control switch 7 adopts a rotary switch design, the first gear controls the forward start of the forward and reverse stepping motor 41, the second gear controls the stop of the forward and reverse stepping motor 41, and the third gear controls the reverse start of the forward and reverse stepping motor 41, which is a known technology of a person skilled in the art and will not be described in detail.
Specifically, the utility model discloses when using, with motor control switch 7 rotatory to first gear, positive start positive reverse step motor 41, positive reverse step motor 41's output clockwise rotates and drives ball screw 43 clockwise through shaft coupling 42, and ball screw 43 clockwise rotates and drives stroke nut 44 and move right, and then drives two push rod 46 through two connecting rods 45 respectively and move right, finally realizes pushing piston 3's promotion right, realizes pushing of medical silicon oil, the utility model discloses be convenient for promote, and the promotion efficiency is high, has effectively reduced clinical working intensity, and simple structure is compact, and manufacturing cost is lower.
The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.
Claims (7)
1. The utility model provides a medical silicon oil injector, includes back section of thick bamboo (1), pushes away a section of thick bamboo (2) and pushes syringe head (5), push away the right-hand member that a section of thick bamboo (1) was fixed in back section of thick bamboo (2), push away the right-hand member that plunger head (5) were fixed in a section of thick bamboo (2), and push syringe head (5) and push away a section of thick bamboo (2) intercommunication, its characterized in that: the injection device is characterized in that an injection piston (3) is connected in the injection cylinder (2) in a sliding mode, a screw nut transmission mechanism (4) is arranged on the rear cylinder (1), and the screw nut transmission mechanism (4) is connected with the injection piston (3) to drive the injection piston (3) to do left-right linear motion.
2. The medical silicone oil injector according to claim 1, characterized in that: the screw nut transmission mechanism (4) comprises a forward and reverse rotation stepping motor (41), a coupler (42), a ball screw (43), a stroke nut (44), a connecting rod (45) and a push rod (46), wherein the forward and reverse rotation stepping motor (41) is fixed at the left end of the rear barrel (1), the output end of the forward and reverse rotation stepping motor (41) penetrates through the rear barrel (1), the coupler (42) is fixed at the output end of the forward and reverse rotation stepping motor (41), the left end of the ball screw (43) is fixed with the output end of the forward and reverse rotation stepping motor (41) through the coupler (42), the right end of the ball screw (43) is in running fit with the right inner wall of the rear barrel (1), the stroke nut (44) is in threaded connection with the side surface of the ball screw (43), the connecting rod (45) is provided with two, and the two connecting rods (45) are respectively fixed at the upper end and the lower end of the, push rod (46) are provided with two, and two push rod (46) are fixed in two connecting rod (45) respectively and keep away from the one end of stroke nut (44), the hole site has all been seted up to the right-hand member of back section of thick bamboo (1) and the left end of injecting section of thick bamboo (2), two the right-hand member of push rod (46) activity respectively runs through two hole sites and is fixed with injecting piston (3).
3. The medical silicone oil injector according to claim 2, characterized in that: a plurality of balls which are uniformly distributed are fixed on the inner wall of the hole position, and the push rod (46) is in sliding fit with the balls.
4. The medical silicone oil injector according to claim 3, characterized in that: the upper end of the rear barrel (1) is fixed with a power supply box (6), a storage battery is fixed in the power supply box (6), and the forward and reverse rotation stepping motor (41) is electrically connected with the storage battery.
5. The medical silicone oil injector according to claim 4, wherein: the upper end of the rear barrel (1) is fixed with a power supply box (6) and a motor control switch (7), an internal circuit loop is formed among the motor control switch (7), a storage battery and a forward and reverse rotation stepping motor (41), and the motor control switch (7) is provided with a first gear, a second gear and a third gear.
6. The silicone oil injector for medical use according to any one of claims 1 to 5, wherein: the injection cylinder (2) is made of transparent materials.
7. The silicone oil injector for medical use according to any one of claims 1 to 5, wherein: and the side surface of the injection cylinder (2) is provided with a capacity scale marking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922246415.8U CN211460816U (en) | 2019-12-16 | 2019-12-16 | Medical silicone oil injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922246415.8U CN211460816U (en) | 2019-12-16 | 2019-12-16 | Medical silicone oil injector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211460816U true CN211460816U (en) | 2020-09-11 |
Family
ID=72367071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922246415.8U Expired - Fee Related CN211460816U (en) | 2019-12-16 | 2019-12-16 | Medical silicone oil injector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211460816U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112155843A (en) * | 2020-10-09 | 2021-01-01 | 北京工商大学 | Flow-control injector for drug delivery |
-
2019
- 2019-12-16 CN CN201922246415.8U patent/CN211460816U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112155843A (en) * | 2020-10-09 | 2021-01-01 | 北京工商大学 | Flow-control injector for drug delivery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104436362B (en) | A kind of infusion pump | |
| CN211460816U (en) | Medical silicone oil injector | |
| CN109893718B (en) | Device for sandwich injection | |
| CN207236878U (en) | A kind of animal doctor's continuous injecting apparatus | |
| CN210673921U (en) | Children nursing infusion fixing device | |
| CN209253837U (en) | A kind of cardio angiographic unfolder | |
| CN112057185B (en) | Oral cavity tooth pulp disease treatment auxiliary assembly | |
| CN209751837U (en) | Electrically driven needleless injector | |
| CN111789643A (en) | Multifunctional flap retractor in mammary gland surgical operation | |
| CN107469186B (en) | Fluid infusion apparatus and its driving mechanism | |
| CN215537202U (en) | Cardiovascular angiography injector device for cardiology | |
| CN213964655U (en) | Special cardiovascular radiography injector device of intracardiac branch of academic or vocational study | |
| CN212997377U (en) | Diabetes treatment auxiliary device | |
| CN213311639U (en) | Foot massage device for diabetic patients | |
| CN104645459A (en) | Insulin injector | |
| CN115068740A (en) | Paste formula insulin pump of applying | |
| CN115054771A (en) | Can dismantle application formula insulin pump | |
| CN209075694U (en) | Fluid infusion apparatus and its driving mechanism | |
| CN114344625A (en) | Injection device for diabetic patients | |
| CN204379897U (en) | A kind of infusion pump | |
| CN210009223U (en) | Silicone oil booster for ophthalmology | |
| CN208017917U (en) | A kind of device of the GI Medicine convenient for drug delivery and sampling | |
| CN218305185U (en) | Gargle device convenient to hematology department patient | |
| CN219071594U (en) | Rotary quantitative pushing type injector | |
| CN209734668U (en) | Anesthetic needle |
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: 20200911 |