CN220002610U - Injection syringe - Google Patents
Injection syringe Download PDFInfo
- Publication number
- CN220002610U CN220002610U CN202321580577.5U CN202321580577U CN220002610U CN 220002610 U CN220002610 U CN 220002610U CN 202321580577 U CN202321580577 U CN 202321580577U CN 220002610 U CN220002610 U CN 220002610U
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- Prior art keywords
- fixedly connected
- fixed block
- groove
- injection
- sides
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- 238000002347 injection Methods 0.000 title claims abstract description 45
- 239000007924 injection Substances 0.000 title claims abstract description 45
- 239000003814 drug Substances 0.000 abstract description 13
- 238000000605 extraction Methods 0.000 abstract description 3
- 230000035939 shock Effects 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000012634 fragment Substances 0.000 description 4
- 210000001015 abdomen Anatomy 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 201000005569 Gout Diseases 0.000 description 1
- 206010062767 Hypophysitis Diseases 0.000 description 1
- 208000017170 Lipid metabolism disease Diseases 0.000 description 1
- 208000008589 Obesity Diseases 0.000 description 1
- 208000001132 Osteoporosis Diseases 0.000 description 1
- 210000004100 adrenal gland Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003759 clinical diagnosis Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 206010012601 diabetes mellitus Diseases 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 235000020824 obesity Nutrition 0.000 description 1
- 210000002990 parathyroid gland Anatomy 0.000 description 1
- 210000003635 pituitary gland Anatomy 0.000 description 1
- 210000001685 thyroid gland Anatomy 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses an injector, which relates to the technical field of endocrinology medicine injection and comprises an injection tube, wherein a push rod is sleeved in the injection tube, one end of the push rod is fixedly connected with a push plate, one end of a handle is fixedly connected with a control rod, the outer parts of the two control rods are spliced with the inner part of the push plate, one end of the injection tube is fixedly connected with an injection tube orifice, the outer part of the injection tube orifice is movably connected with a connecting needle tube, and one end of the connecting needle tube is fixedly connected with a needle head. According to the utility model, the push plate drives the push rod to be pulled outwards, so that the control rod slides outwards along the communication groove, the fixed block is propped against one side of the fixed plate, the fixed block is extruded to move inwards, the elasticity of the elastic sheet enables the fixed block to rebound outwards into the clamping groove, the fixed block is extruded inwards under the action of stress, the fixed block is separated from the clamping groove, the control rod slides outwards continuously, and medical staff can judge the extraction amount through the shock sense transmitted by the buckle between the fixed block and the clamping groove.
Description
Technical Field
The utility model relates to the technical field of endocrinology medicine injection, in particular to an injector.
Background
The advent of syringes has been an epoch-making revolution in the medical device field, and this process of drawing, injecting a gas or liquid with a needle is called injection. The injector consists of a needle cylinder with a small hole at the front end and a piston core rod matched with the needle cylinder, and is used for injecting a small amount of liquid or extracting the liquid from the places which cannot be accessed by other methods, sucking the liquid or gas from the small hole at the front end of the needle cylinder when the core rod is pulled out, extruding the liquid or gas when the core rod is pushed in, wherein the endocrinology department is a place special for treating endocrinology diseases in hospitals and is mainly responsible for clinical diagnosis and treatment of diabetes, obesity, osteoporosis, gout, lipid metabolism disorder, thyroid, pituitary gland, adrenal gland, parathyroid gland and other diseases, and patients often need to inject liquid medicine when carrying out endocrinology treatment. The following problems exist in the prior art:
according to patent publication number CN 213284972U: the utility model discloses an injector for endocrinology, which comprises a needle cylinder, wherein a push rod is connected in a penetrating and sliding manner in the needle cylinder, one end of the push rod, which is positioned in the needle cylinder, is fixedly connected with a piston, the piston is connected with the inner wall of the needle cylinder in a sliding manner, one end of the push rod, which is positioned outside the needle cylinder, is fixedly connected with a push plate, handles are symmetrically and fixedly connected with two sides of the top end of the needle cylinder, and a liquid outlet pipe is connected in a penetrating and fixedly connected with the center position of the lower surface of the needle cylinder. According to the utility model, the rotary ring is rotated according to the depth of injection required by a patient, the rotary ring rotates to drive the supporting rod to move up and down, so that the supporting ring is driven to move, the distance from the supporting ring to the bottom end of the needle head is changed, the depth required by injection is controlled, and the effect of accurate injection is achieved.
In summary, in the use process of the existing injector, medical staff needs to draw the injected medicine into the injector, the ratio of the injected medicine to each patient is different, the medical staff needs to draw according to the ratio of the injected medicine to each patient, and the medical staff needs to concentrate in the drawing process, so that the concentration is increased
The burden of medical staff is added, and after injection is finished, as the injector is a disposable article, and split classification treatment is needed for the injection needle tube and the injection needle, but due to tight connection between the needle and the injection tube, great effort is needed when the needle and the injection tube are split, so that the working efficiency of the medical staff is lower.
Disclosure of Invention
The present utility model provides an injector to solve the above-mentioned problems in the prior art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides an injector, includes the syringe, the inside of syringe has cup jointed the push rod, the one end fixedly connected with push pedal of push rod, the both sides fixedly connected with handle of syringe, the one end fixedly connected with control lever of handle, two the outside of control lever is pegged graft with the inside of push pedal, the one end fixedly connected with syringe mouth of pipe of syringe, the outside swing joint of syringe mouth of pipe has the connection needle tubing, the one end fixedly connected with syringe needle of connection needle tubing.
The technical scheme of the utility model is further improved as follows: the outside of two the control rods is sleeved with a spring, one end of the spring is fixedly connected with one end of the handle, the other end of the spring is fixedly connected with one end of the push plate, and one end of the control rod is fixedly connected with a limiting plate.
By adopting the technical scheme, the control rod and the spring in the scheme are matched, so that the effect of stably and outwards pulling the control rod along the push plate is achieved.
The technical scheme of the utility model is further improved as follows: the control rod is characterized in that a plurality of grooves are formed in two sides of the control rod, the distances between two sides of the control rod are equal, an elastic sheet is fixedly connected to the inside of the grooves, and a fixing block is fixedly connected to one end of the elastic sheet.
By adopting the technical scheme, the grooves, the elastic sheets and the elastic sheets in the scheme are matched, so that the effect that the control rod is not prevented from being pulled outwards and the fixing block and the fixing plate are buckled and fixed is achieved.
The technical scheme of the utility model is further improved as follows: the push plate is characterized in that the two sides of the push plate are provided with communication grooves, the inside of each communication groove is spliced with the outside of the control rod, the two sides of the inner wall of each communication groove are fixedly connected with fixing plates, the outside of each fixing plate is provided with clamping grooves, and the inside of each clamping groove is connected with the outside of each fixing block in a clamping mode.
By adopting the technical scheme, the clamping groove in the scheme is matched with the fixed block, so that the effect of fixing the push plate and the control rod is achieved.
The technical scheme of the utility model is further improved as follows: the two sides of the inner wall of the connecting needle tube are fixedly connected with fixing tables, one end of each fixing table is provided with a round groove, and the two fixing tables are axisymmetric.
By adopting the technical scheme, the connecting needle tube, the fixing table and the matching between the connecting needle tube and the fixing table in the scheme achieve the effect of fastening and fixing between the circular groove and the clamping ball.
The technical scheme of the utility model is further improved as follows: the injection tube comprises an injection tube body, wherein two connecting grooves are formed in two sides of the injection tube body, the two connecting grooves are axisymmetric, an elastic strip is fixedly connected to the inside of each connecting groove, a clamping ball is fixedly connected to the top of each elastic strip, and the outer portion of each clamping ball is clamped with the inner portion of each round groove.
By adopting the technical scheme, the clamping ball, the elastic strip and the connecting groove in the scheme are matched, so that the effect of quickly splitting the injection pipe orifice and the connecting needle tube is achieved.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. the utility model provides an injector, which adopts the cooperation between a handle, a control rod, a spring, a fixed block, a communicating groove, a fixed plate, a groove, an elastic sheet and a clamping groove, and drives a push rod to be pulled outwards through the push plate, so that the control rod slides outwards along the communicating groove, the spring is stressed to be pulled outwards, the fixed block is propped against one side of the fixed plate in the outwards sliding process, the fixed block is extruded to move inwards, the elastic sheet enables the fixed block to rebound outwards into the inside of the clamping groove through the elasticity of the elastic sheet, the fixed block is extruded inwards by stress, the fixed block is separated from the clamping groove and slides outwards continuously, and as the distance between the fixed blocks is equal, medical staff can judge how much of the medicine is extracted through the shock feeling transmitted from the buckle between the fixed block and the clamping groove each time, and can fix the buckle between the fixed block and the clamping groove when the extracted capacity is achieved, so that the medical staff need to draw the injected medicine into the injector in the process, the proportion of each patient need to be injected medicine is different, the medical staff need to rebound the proportion of each patient to rebound the fixed according to the elasticity of each patient, the medical staff need to draw the medicine in the proportion, the medical staff need to draw the medical staff is concentrated in the extraction process, and the medical staff need to draw the medicine is more conveniently and the burden to be concentrated.
2. The utility model provides an injector, which adopts the matching of an injection nozzle, a connecting needle tube, a connecting groove, a clamping ball, an elastic strip, a fixing table and a circular groove, when the connecting needle tube is inserted into the injection nozzle, the connecting needle tube is inserted inwards along the injection nozzle, and the connecting needle tube is rotated along the inner surface of the injection nozzle by hands, so that the fixing table and the clamping ball are extruded, the clamping ball is extruded into the inside of the circular groove to be fixed, when the injection nozzle and the connecting needle tube are disassembled, the connecting needle tube is rotated by a finger belly, so that the clamping ball is stressed inwards to extrude the elastic strip, the clamping ball is extruded into the inside of the connecting groove, and the circular groove and the clamping ball are rotated to be separated, thus the connecting needle tube is pulled out outwards rapidly.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of a push plate according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a control lever structure according to the present utility model;
FIG. 4 is a schematic cross-sectional view of the structure of the injection nozzle of the present utility model.
In the figure: 1. a syringe; 2. a push rod; 3. a push plate; 31. a communication groove; 32. a fixing plate; 320. a clamping groove; 4. a handle; 5. a control lever; 51. a spring; 52. a fixed block; 53. a limiting plate; 501. a groove; 502. a spring plate; 6. an injection nozzle; 601. a connecting groove; 61. ball clamping; 62. an elastic strip; 7. connecting the needle tube; 71. a fixed table; 710. a circular groove; 8. a needle.
Description of the embodiments
The utility model is further illustrated by the following examples:
examples
As shown in fig. 1-4, the utility model provides an injector, which comprises an injection tube 1, wherein a push rod 2 is sleeved in the injection tube 1, one end of the push rod 2 is fixedly connected with a push plate 3, two sides of the injection tube 1 are fixedly connected with handles 4, one end of each handle 4 is fixedly connected with a control rod 5, the outer parts of the two control rods 5 are spliced with the inner parts of the push plate 3, one end of the injection tube 1 is fixedly connected with an injection tube orifice 6, the outer part of the injection tube orifice 6 is movably connected with a connecting needle tube 7, one end of the connecting needle tube 7 is fixedly connected with a needle 8, and the beneficial effects of conveniently grasping the extraction amount of medicines, relieving the burden of medical staff and quickly installing and detaching the injection tube orifice 6 and the connecting needle tube 7 are achieved, and the working efficiency of the medical staff is improved are achieved.
Examples
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the outside of two control levers 5 has cup jointed spring 51, the one end fixed connection of spring 51 and the one end fixed connection of handle 4, the other end of spring 51 and the one end fixed connection of push pedal 3, the one end fixedly connected with limiting plate 53 of control lever 5, cooperation between control lever 5 and the spring 51, reach and outwards pull control lever 5 along push pedal 3 can be stable, a plurality of recesses 501 have been seted up to the both sides of control lever 5, the interval of a plurality of recesses 501 in control lever 5 both sides is equal, the inside fixedly connected with shell fragment 502 of recess 501, the one end fixedly connected with fixed block 52 of shell fragment 502, the cooperation between recess 501, shell fragment 502 and shell fragment 502 reaches can not hinder the outside pull of control lever 5, can carry out the buckle with fixed block 52 and fixed plate 32 again, the intercommunication groove 31 has been seted up to the both sides of push pedal 3, the inside of intercommunication groove 31 and the outside grafting of control lever 5, the fixed plate 32 is fixedly connected with fixed plate 32 in both sides of the inner wall of intercommunication groove 31, the outside of fixed plate 32 has been seted up draw-in groove 320, the outside joint of draw-in groove 320 and fixed block 52, cooperation between fixed block 52 and the fixed block 52, 3 has reached between the fixed push pedal 5.
Examples
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the fixed table 71 is fixedly connected with both sides of the inner wall of the connecting needle tube 7, the round groove 710 is formed in one end of the fixed table 71, the two fixed tables 71 are axisymmetric, the connecting needle tube 7, the fixed tables 71 and 701 are matched, the round groove 710 and the clamping ball 61 are buckled and fixed, the connecting grooves 601 are formed in both sides of the injection tube opening 6, the two connecting grooves 601 are axisymmetric, the elastic strip 62 is fixedly connected with the inner part of the connecting groove 601, the clamping ball 61 is fixedly connected with the top of the elastic strip 62, the outer part of the clamping ball 61 is clamped with the inner part of the round groove 710, and the clamping ball 61, the elastic strip 62 and the connecting groove 601 are matched, so that the injection tube opening 6 and the connecting needle tube 7 are rapidly split.
The working principle of the syringe will be described in detail.
As shown in fig. 1 to 4, first, the needle 8 is inserted into the medicine, the push rod 2 is pulled outwards by hand, so that the control rod 5 slides outwards along the communicating groove 31, in the process of sliding outwards, the fixing block 52 and one side of the fixing plate 32 are mutually pressed, so that the elastic piece 502 elastically bounces the fixing block 52 outwards into the inside of the clamping groove 320, the control rod 5 is continuously pulled outwards, the fixing block 52 is pressed inwards, so that the fixing block 52 is separated from the clamping groove 320, sliding outwards is continued, and as the distance between each fixing block 52 is equal, the medical staff can judge how much to draw through the shock feeling transmitted from the buckle between the fixing block 52 and the clamping groove 320, when the volume of drawing is reached, the fixing block 52 and the clamping groove 320 are buckled, after the injection is completed for a patient, the connecting needle tube 7 is rotated by finger and the abdomen, so that the clamping ball 61 is pressed inwards to the elastic strip 62, the clamping ball 61 is pressed into the inside of the connecting groove 601, so that the round groove 710 and the clamping ball 61 are separated rotationally, and then the connecting needle tube 7 is pulled outwards, so that the connecting tube 7 and the mouth piece 7 is separated from the mouth piece 6 is separated, and the garbage is processed.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. An injector comprising a syringe (1), characterized in that: the inside of injection tube (1) has cup jointed push rod (2), the one end fixedly connected with push pedal (3) of push rod (2), the both sides fixedly connected with handle (4) of injection tube (1), the one end fixedly connected with control lever (5) of handle (4), two the outside of control lever (5) is pegged graft with the inside of push pedal (3), the one end fixedly connected with injection orifice (6) of injection tube (1), the outside swing joint of injection orifice (6) has connection needle tubing (7), the one end fixedly connected with syringe needle (8) of connection needle tubing (7).
2. A syringe according to claim 1, wherein: the outside of two control rod (5) has cup jointed spring (51), the one end of spring (51) and the one end fixed connection of handle (4), the other end of spring (51) and the one end fixed connection of push pedal (3), the one end fixedly connected with limiting plate (53) of control rod (5).
3. A syringe according to claim 1, wherein: a plurality of grooves (501) are formed in two sides of the control rod (5), the distances between two sides of the control rod (5) are equal in the grooves (501), an elastic sheet (502) is fixedly connected to the inside of the grooves (501), and a fixing block (52) is fixedly connected to one end of the elastic sheet (502).
4. A syringe according to claim 1, wherein: the utility model discloses a push pedal, including push pedal (3) and fixed block (52), intercommunication groove (31) have been seted up to both sides of push pedal (3), the inside of intercommunication groove (31) is pegged graft with the outside of control rod (5), the inner wall both sides fixedly connected with fixed plate (32) of intercommunication groove (31), draw-in groove (320) have been seted up to the outside of fixed plate (32), the inside and the outside joint of fixed block (52) of draw-in groove (320).
5. A syringe according to claim 1, wherein: the two sides of the inner wall of the connecting needle tube (7) are fixedly connected with fixing tables (71), one end of each fixing table (71) is provided with a circular groove (710), and the two fixing tables (71) are axisymmetric.
6. A syringe according to claim 1, wherein: connecting grooves (601) are formed in two sides of the injection pipe orifice (6), the two connecting grooves (601) are axisymmetric, elastic strips (62) are fixedly connected to the inside of the connecting grooves (601), clamping balls (61) are fixedly connected to the tops of the elastic strips (62), and the outer parts of the clamping balls (61) are clamped with the inner parts of the round grooves (710).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321580577.5U CN220002610U (en) | 2023-06-20 | 2023-06-20 | Injection syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321580577.5U CN220002610U (en) | 2023-06-20 | 2023-06-20 | Injection syringe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220002610U true CN220002610U (en) | 2023-11-14 |
Family
ID=88678139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321580577.5U Active CN220002610U (en) | 2023-06-20 | 2023-06-20 | Injection syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220002610U (en) |
-
2023
- 2023-06-20 CN CN202321580577.5U patent/CN220002610U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |