CN112773975A - Injection positioning device for endocrinology department - Google Patents

Injection positioning device for endocrinology department Download PDF

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Publication number
CN112773975A
CN112773975A CN202110081543.0A CN202110081543A CN112773975A CN 112773975 A CN112773975 A CN 112773975A CN 202110081543 A CN202110081543 A CN 202110081543A CN 112773975 A CN112773975 A CN 112773975A
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CN
China
Prior art keywords
adjusting
clamping
ring
fixedly connected
main body
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Pending
Application number
CN202110081543.0A
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Chinese (zh)
Inventor
史湘云
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changzhou Jintan District Peoples Hospital
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Changzhou Jintan District Peoples Hospital
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Application filed by Changzhou Jintan District Peoples Hospital filed Critical Changzhou Jintan District Peoples Hospital
Priority to CN202110081543.0A priority Critical patent/CN112773975A/en
Publication of CN112773975A publication Critical patent/CN112773975A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M5/315Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31533Dosing mechanisms, i.e. setting a dose
    • A61M5/31545Setting modes for dosing
    • A61M5/31548Mechanically operated dose setting member
    • A61M5/31555Mechanically operated dose setting member by purely axial movement of dose setting member, e.g. during setting or filling of a syringe
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M5/315Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31565Administration mechanisms, i.e. constructional features, modes of administering a dose
    • A61M5/31576Constructional features or modes of drive mechanisms for piston rods
    • A61M5/31578Constructional features or modes of drive mechanisms for piston rods based on axial translation, i.e. components directly operatively associated and axially moved with plunger rod
    • A61M5/31581Constructional features or modes of drive mechanisms for piston rods based on axial translation, i.e. components directly operatively associated and axially moved with plunger rod performed by rotationally moving or pivoting actuator operated by user, e.g. an injection lever or handle
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/42Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests having means for desensitising skin, for protruding skin to facilitate piercing, or for locating point where body is to be pierced
    • A61M5/427Locating point where body is to be pierced, e.g. vein location means using ultrasonic waves, injection site templates

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  • Health & Medical Sciences (AREA)
  • Vascular Medicine (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)
  • Dermatology (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

The invention relates to the technical field of medical injection devices, in particular to an injection positioning device for endocrinology departments, which comprises a device main body, wherein the device main body comprises an injector main body and a push rod main body, the interior of the injector main body is connected with the push rod main body in a sliding mode, the injector main body is connected with a fixed block through a clamping mechanism, the interior of the fixed block is connected with a connecting shaft in a rotating mode, a clamping pin is embedded into one side of the connecting shaft, the clamping pin is connected with the fixed block in a sliding mode, a clamping spring is sleeved outside the clamping pin, the clamping spring is fixedly connected between the fixed block and the clamping pin, the top end of the connecting shaft is connected with an adjusting block through an adjusting mechanism. The invention can control the dosage of single injection by limiting the position of the push rod during the use process and can assist the positioning of the needle puncturing position.

Description

Injection positioning device for endocrinology department
Technical Field
The invention relates to the technical field of medical injection devices, in particular to an injection positioning device for an endocrinology department.
Background
When people are ill and go to a hospital for treatment, medical staff sometimes adopt a medicine injection mode for treatment, a syringe is used for injecting medicines into a human body, the overlooking of injection administration has the following advantages that the medicines are quickly absorbed, the blood concentration is quickly increased, the dosage entering the human body is accurate, when the human body needs the medicines to quickly act, or patients who cannot take medicines orally due to various reasons can adopt the injection mode for administration, and therefore, the existing syringe basically meets the use requirements of people, and the following problems still exist.
Traditional syringe structure is comparatively simple, mainly there is the push rod, cylinder and syringe needle are constituteed, need inject the same kind of medicine of equivalent dose many times when patient, and the interval of injection time is shorter, if frequent change syringe comes the injection medicine, can lead to the syringe extravagant, and the dose of difficult control injection medicine, in actual operation, medical staff usually can adopt excessive extraction medicine, the mode of unnecessary medicine of subsequent discharge is come control dose, cause the waste of medicine, in the in-process of injection, if the experience of the medical staff who carries out the operation is not enough, can lead to the position deviation of dosing, lead to needing repeated injection, bring more bodily pain for the patient, consequently, need an injection positioner for the endocrinology to solve above-mentioned problem urgently.
Disclosure of Invention
The invention aims to provide an injection positioning device for endocrinology department, which solves the problems that the existing injector in the background art is not easy to control the administration dosage, and the injector waste and the medicine waste are caused.
In order to achieve the purpose, the invention provides the following technical scheme: an injection positioning device for endocrinology department comprises a device body, wherein the device body comprises an injector body and a push rod body, the inner part of the injector body is slidably connected with the push rod body, the injector body is connected with a fixed block through a clamping mechanism, the inner part of the fixed block is rotatably connected with a connecting shaft, one side of the connecting shaft is embedded with a clamping pin, the clamping pin is slidably connected with the fixed block, the outer part of the clamping pin is sleeved with a clamping spring, the clamping spring is fixedly connected between the fixed block and the clamping pin, the top end of the connecting shaft is connected with an adjusting block through an adjusting mechanism, the adjusting block is slidably connected with a graduated scale, one end of the adjusting block close to the injector body is fixedly connected with a connecting block, one end of the connecting block far away from the adjusting block is fixedly connected with a limit ring, the limit groove is arranged in the limit ring, the push rod main part and the laminating of spacing groove, the bottom fixedly connected with loop bar of connecting axle, and the inside sliding connection of loop bar has the telescopic link, the top of telescopic link is provided with stop gear, and bottom one side fixedly connected with connecting rod of telescopic link, and the connecting rod keeps away from the one end and the guide ring fixed connection of telescopic link bottom.
Preferably, fixture includes first grip ring, the first grip ring of one side fixedly connected with of fixed block near syringe main part, and the inside sliding connection of first grip ring has the guide bar, the one end and the second grip ring sliding connection of first grip ring are kept away from to the guide bar, and the one side that first grip ring and second grip ring are close to each other all laminates with the outer wall of syringe main part, the both ends of guide bar are fixedly connected with fixing spring all, and fixing spring keeps away from the one end of guide bar respectively in first grip ring and second grip ring fixed connection, one side that first grip ring and second grip ring are close to each other all is glued with the sheet rubber.
Preferably, adjustment mechanism includes the control chamber, the top of connecting axle and the bottom middle part fixed connection of control chamber, and the inside rotation of control chamber is connected with the regulation pole, adjust the pole and extend to the outside one end fixedly connected with knob of control chamber, and adjust the first conical gear of one end fixedly connected with that the knob was kept away from to the pole, the top of first conical gear and one side meshing of second conical gear, and the top of second conical gear and adjusting screw's bottom fixed connection, adjusting screw and control chamber rotate to be connected, and adjusting screw and regulating block threaded connection.
Preferably, stop gear includes the stopper, the top of telescopic link and the bottom fixed connection of stopper, and the both ends of stopper all sliding connection have spacing bolt, the spacing spring of fixedly connected with between stopper and the spacing bolt, and the one end that the stopper was kept away from to the spacing bolt all has glued the block rubber, the sticky block rubber of one end that the stopper was kept away from to the spacing bolt is kept away from one side of stopper and the inner wall laminating of loop bar.
Preferably, one end of the clamping pin, which is far away from the connecting shaft, is fixedly connected with a pull ring, and a hollow groove is formed in the pull ring.
Preferably, the scale has been seted up on the surface of scale, and the scale is close to one side fixedly connected with dead lever of push rod main part, the dead lever cover is established in adjusting threaded rod's outside, and the dead lever keeps away from one side bottom fixed connection's of scale hemisphere shape piece bottom and the top laminating of syringe main part.
Preferably, the circle centers of the arcs on the two sides of the limiting groove are the same point, and the circle centers of the arcs on the two sides of the limiting groove and the circle center of the bottom end of the connecting shaft are on the same vertical straight line.
Preferably, a circular empty groove is formed in the guide ring, and the circular shape of the empty groove is located on an extension line of a central line of the syringe body.
Compared with the prior art, the invention has the beneficial effects that: this injection positioner for endocrinology department is provided with fixture, adjustment mechanism, spacing ring and scale, in the in-service use process of device, utilize fixture can be with the convenient outside of fixing at the syringe main part of device, operating personnel utilizes adjustment mechanism can adjust the position of spacing ring, when using, the dose of injection medicine as required, refer to the scale on scale surface, adjust the top of spacing ring to the distance on push rod main part top, after the regulation, medical staff promotes the push rod main part and injects the medicine, when the push rod main part receives the separation of spacing ring and leads to unable promotion, the medicine injection finishes this moment, through such design, the convenience of device has been improved, accuracy and practicality.
This injection positioner for division of endocrinology is provided with stop gear and guide ring, when medical staff carries out the injection operation, aim at the position that patient's health needs the injection with the guide ring, guide through loop bar and telescopic link afterwards, the circular of the inside dead slot of guide ring during the position that the syringe needle of syringe main part bottom was pricked, through such design, can help medical staff to prick the position that needs to be pricked with the syringe needle, the effectual misery of bringing for patient of repeated acupuncture of having avoided, utilize stop gear, can avoid taking place to slide at will between loop bar and the telescopic link, and can not cause too big resistance when sliding between loop bar and the telescopic link, the convenience of device has been improved, protectiveness and practicality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic sectional elevation view of the structure of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic top view in cross section of a portion of the syringe body, mounting block, first retaining ring and second retaining ring of the present invention;
FIG. 4 is an enlarged view of the structure at C in FIG. 3 according to the present invention;
FIG. 5 is an enlarged view of the structure at B in FIG. 2 according to the present invention;
FIG. 6 is a schematic top view of a partial structure of the push rod body, the adjusting block, the connecting block, the limiting ring and the limiting groove according to the present invention;
FIG. 7 is an enlarged view of the structure of FIG. 1 at D in accordance with the present invention;
fig. 8 is a schematic top view of a partial structure of a connecting rod and guide ring of the present invention.
In the figure: 100. a device main body; 110. a syringe body; 111. a push rod body; 210. a fixed block; 211. a first clamp ring; 212. a guide bar; 213. fixing the spring; 214. a second clamp ring; 220. a connecting shaft; 221. a snap-fit pin; 222. a snap spring; 223. a pull ring; 230. a conditioning chamber; 231. adjusting a rod; 232. a knob; 233. a first bevel gear; 234. a second bevel gear; 235. adjusting the threaded rod; 236. an adjusting block; 237. connecting blocks; 238. a limiting ring; 239. a limiting groove; 240. a graduated scale; 241. fixing the rod; 310. a loop bar; 311. a telescopic rod; 312. a limiting block; 313. a limit bolt; 314. a limiting spring; 320. a connecting rod; 321. a guide ring.
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. 1-8, an embodiment of the present invention:
an injection positioning device for endocrinology department comprises a device body 100, wherein the device body 100 comprises an injector body 110 and a push rod body 111, the push rod body 111 is connected inside the injector body 110 in a sliding manner, the injector body 110 is connected with a fixed block 210 through a clamping mechanism, a connecting shaft 220 is connected inside the fixed block 210 in a rotating manner, a clamping pin 221 is embedded in one side of the connecting shaft 220, the clamping pin 221 is connected with the fixed block 210 in a sliding manner, a clamping spring 222 is sleeved outside the clamping pin 221, the clamping spring 222 is fixedly connected between the fixed block 210 and the clamping pin 221, the top end of the connecting shaft 220 is connected with an adjusting block 236 through an adjusting mechanism, the adjusting block 236 is connected with a graduated scale 240 in a sliding manner, one end of the adjusting block 236, which is close to the injector body 111, is fixedly connected with a connecting block 237, one end of the connecting block 237, which is far away from the, and the stop collar 238 cover is established in the outside of push rod main part 111, push rod main part 111 and the laminating of spacing groove 239, the bottom fixedly connected with loop bar 310 of connecting axle 220, and the inside sliding connection of loop bar 310 has telescopic link 311, the top of telescopic link 311 is provided with stop gear, and bottom one side fixedly connected with connecting rod 320 of telescopic link 311, and connecting rod 320 keeps away from the one end and the guide ring 321 fixed connection of telescopic link 311 bottom, through such design, the device can be by convenient the outside of installing at the cylinder, medical staff is when carrying out the injection operation, through the assistance of device, the dosage of control single injection that can be accurate, and the device can effectual position that guide syringe needle to prick, improve the accuracy that medical staff pricked the needle, the convenience and the practicality of device have been improved.
The clamping mechanism comprises a first clamping ring 211, one side of the fixing block 210 close to the injector body 110 is fixedly connected with the first clamping ring 211, the inner part of the first clamping ring 211 is connected with a guide rod 212 in a sliding way, one end of the guide rod 212 far away from the first clamping ring 211 is connected with a second clamping ring 214 in a sliding way, one side of the first clamping ring 211 close to the outer wall of the injector body 110 is attached to one side of the second clamping ring 214 close to the outer wall of the injector body 110, two ends of the guide rod 212 are fixedly connected with fixing springs 213, one end of the fixing springs 213 far away from the guide rod 212 is respectively fixedly connected with the first clamping ring 211 and the second clamping ring 214, one side of the first clamping ring 211 close to the outer wall of the injector body 214 is glued with a rubber sheet, and by the design, in the installation process of the device, the injector body 110 is inserted between the first clamping ring 211 and the second clamping ring 214 by pulling the first clamping ring 211 and the second clamping ring 214, the first clamping ring 211 and the second clamping ring 214 clamp and fix the syringe body 110 firmly under the action of the guide rod 212 and the fixing spring 213, so that the convenience of the device is improved.
The adjusting mechanism comprises an adjusting chamber 230, the top end of the connecting shaft 220 is fixedly connected with the middle of the bottom end of the adjusting chamber 230, the adjusting chamber 230 is rotatably connected with an adjusting rod 231, the adjusting rod 231 extends to an outer end of the adjusting chamber 230 and is fixedly connected with a knob 232, one end of the adjusting rod 231, which is far away from the knob 232, is fixedly connected with a first bevel gear 233, the top end of the first bevel gear 233 is meshed with one side of a second bevel gear 234, the top end of the second bevel gear 234 is fixedly connected with the bottom end of an adjusting threaded rod 235, the adjusting threaded rod 235 is rotatably connected with the adjusting chamber 230, the adjusting threaded rod 235 is in threaded connection with an adjusting block 236, through the design, when a medical worker uses the device to assist in an injection process, the position of a limiting ring 238 can be conveniently adjusted, and convenience.
Limiting mechanism includes stopper 312, the top of telescopic link 311 and the bottom fixed connection of stopper 312, and the both ends of stopper 312 all sliding connection have spacing bolt 313, fixedly connected with spacing spring 314 between stopper 312 and the spacing bolt 313, and the one end that stopper 312 was kept away from to spacing bolt 313 all has glued the block rubber, spacing bolt 313 keeps away from the sticky block rubber of one end of stopper 312 and keeps away from one side of stopper 312 and the laminating of the inner wall of loop bar 310, through such design, make by effectual spacing between loop bar 310 and the telescopic link 311, telescopic link 311 has been avoided, connecting rod 320 and guide ring 321 move at will, and when needing to take place relative slip between telescopic link 311 and the loop bar 310, can not cause too big resistance, can directly promote, do not need other operations, the convenience and the practicality of device have been improved.
One end fixedly connected with pull ring 223 that block round pin 221 is far away from connecting axle 220, and the dead slot has been seted up to the inside of pull ring 223, and through such design, medical staff is at the in-process that uses, and pulling block round pin 221 that can be more convenient contacts spacing of connecting axle 220, has improved the convenience and the practicality of device.
The scale has been seted up on the surface of scale 240, and one side fixedly connected with dead lever 241 that scale 240 is close to push rod main part 111, and dead lever 241 cover is established in the outside of adjusting threaded rod 235, and dead lever 241 keeps away from the hemisphere piece bottom end of one side bottom fixed connection of scale 240 and the top laminating of syringe main part 110, through such design, in the installation of device, through the height that controlling means that dead lever 241 can be convenient installed, the convenience of device has been improved.
The circle centers of the arcs on the two sides of the limit groove 239 are the same point, and the circle centers of the arcs on the two sides of the limit groove 239 and the circle center of the bottom end of the connecting shaft 220 are on the same vertical straight line, so that the limiting ring 238 can be sleeved outside the push rod main body 111 through rotation in the installation process of the device, and the sealing performance of the device is improved.
Circular dead slot has been seted up to the inside of guide ring 321, and the circular of dead slot is in the extension line of the central line of syringe main part 110, through such design for the device can guide the syringe needle of syringe main part 110 bottom to prick the position that the dead slot mark that the inside of seting up of guide ring 321 has improved the practicality of device.
The working principle is as follows: during the installation of the device, the device can be fixed at a proper position outside the injector body 110 by the cooperation of the clamping structure and the fixing rod 241, then the component arranged at the top end of the fixing block 210 is rotated, 228 during the rotation, the push rod body 111 is sleeved inside 228 through 229 until the clamping pin 221 is embedded into the groove formed at the bottom end of the connecting shaft 220, and the rotation operation is stopped.
Before the medical staff performs the injection operation, firstly, the adjusting rod 231 is rotated by the knob 232, the adjusting rod 231 drives the first bevel gear 233 to rotate, the first bevel gear 233 drives the adjusting threaded rod 235 to rotate by the second bevel gear 234 in the rotating process, the adjusting threaded rod 235 can drive the adjusting block 236 to move when rotating, so that the positions of the connecting block 237 and the limiting ring 238 are adjusted, the position to which the limiting ring 238 needs to be adjusted is controlled according to the dose to be injected, and the scale on the surface of the scale 240 is referred to, at this time, the push rod main body 111 is pushed until the lower side of the top end of the push rod main body 111 is pushed to be attached to the top end of the limiting ring 238, the drug released by the syringe is equal to the dose to be injected, then the guide ring 321 is placed on the body surface of the patient, the position to be punctured is surrounded by the guide ring 321, at this time, the guide, the needle at the bottom end of the syringe body 110 may be inserted into position and the operation may end.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. An injection positioning device for endocrinology department, comprising a device main body (100), characterized in that: the device main body (100) comprises a syringe main body (110) and a push rod main body (111), the inside of the syringe main body (110) is connected with the push rod main body (111) in a sliding manner, the syringe main body (110) is connected with a fixing block (210) through a clamping mechanism, the inside of the fixing block (210) is connected with a connecting shaft (220) in a rotating manner, a clamping pin (221) is embedded into one side of the connecting shaft (220), the clamping pin (221) is connected with the fixing block (210) in a sliding manner, a clamping spring (222) is sleeved outside the clamping pin (221), the clamping spring (222) is fixedly connected between the fixing block (210) and the clamping pin (221), the top end of the connecting shaft (220) is connected with an adjusting block (236) through an adjusting mechanism, the adjusting block (236) is connected with a graduated scale (240) in a sliding manner, one end, close to the push rod main body (111), of the adjusting, and the one end and spacing ring (238) fixed connection of regulating block (236) are kept away from to connecting block (237), spacing groove (239) have been seted up to the inside of spacing ring (238), and spacing ring (238) cover is established in the outside of push rod main part (111), push rod main part (111) and spacing groove (239) laminating, the bottom fixedly connected with loop bar (310) of connecting axle (220), and the inside sliding connection of loop bar (310) has telescopic link (311), the top of telescopic link (311) is provided with stop gear, and bottom one side fixedly connected with connecting rod (320) of telescopic link (311), and the one end and guide ring (321) fixed connection of telescopic link (311) bottom are kept away from to connecting rod (320).
2. The injection positioning device for endocrinology department according to claim 1, characterized in that: the clamping mechanism comprises a first clamping ring (211), one side, close to the injector body (110), of the fixing block (210) is fixedly connected with the first clamping ring (211), the inside of the first clamping ring (211) is connected with a guide rod (212) in a sliding mode, one end, far away from the first clamping ring (211), of the guide rod (212) is connected with a second clamping ring (214) in a sliding mode, one side, close to the first clamping ring (211) and the second clamping ring (214), of the first clamping ring (211) and the outer wall of the injector body (110) are attached to each other, two ends of the guide rod (212) are fixedly connected with fixing springs (213), one end, far away from the guide rod (212), of each fixing spring (213) is fixedly connected with the first clamping ring (211) and the second clamping ring (214) respectively, and one side, close to the first clamping ring (211) and the second clamping ring (214), of the first clamping ring (211) and the second clamping ring.
3. The injection positioning device for endocrinology department according to claim 1, characterized in that: the adjusting mechanism comprises an adjusting chamber (230), the top end of the connecting shaft (220) and the bottom end middle part of the adjusting chamber (230) are fixedly connected, an adjusting rod (231) is connected to the inner part of the adjusting chamber (230) in a rotating mode, the adjusting rod (231) extends to one end of the outer part of the adjusting chamber (230) and is fixedly connected with a knob (232), the adjusting rod (231) is far away from a first bevel gear (233) in one end of the knob (232), the top end of the first bevel gear (233) is meshed with one side of a second bevel gear (234), the top end of the second bevel gear (234) is fixedly connected with the bottom end of an adjusting threaded rod (235), the adjusting threaded rod (235) is rotatably connected with the adjusting chamber (230), and the adjusting threaded rod (235) is connected with an adjusting block (236) in a threaded mode.
4. The injection positioning device for endocrinology department according to claim 1, characterized in that: stop gear includes stopper (312), the top of telescopic link (311) and the bottom fixed connection of stopper (312), and the both ends of stopper (312) all sliding connection have spacing bolt (313), fixedly connected with spacing spring (314) between stopper (312) and spacing bolt (313), and the one end that stopper (312) were kept away from in spacing bolt (313) all is glued there is the block rubber, the sticky block rubber of one end that stopper (312) were kept away from in spacing bolt (313) is kept away from one side of stopper (312) and the inner wall laminating of loop bar (310).
5. The injection positioning device for endocrinology department according to claim 1, characterized in that: one end, far away from the connecting shaft (220), of the clamping pin (221) is fixedly connected with a pull ring (223), and a hollow groove is formed in the pull ring (223).
6. The injection positioning device for endocrinology department according to claim 1, characterized in that: the scale has been seted up on the surface of scale (240), and one side fixedly connected with dead lever (241) that scale (240) are close to push rod main part (111), dead lever (241) cover is established in the outside of adjusting threaded rod (235), and dead lever (241) keep away from one side bottom fixed connection's of scale (240) hemisphere shape piece bottom and syringe main part (110) top laminating.
7. The injection positioning device for endocrinology department according to claim 1, characterized in that: the circle centers of the arcs on the two sides of the limiting groove (239) are the same point, and the circle centers of the arcs on the two sides of the limiting groove (239) and the circle center of the bottom end of the connecting shaft (220) are on the same vertical straight line.
8. The injection positioning device for endocrinology department according to claim 1, characterized in that: a circular empty groove is formed in the guide ring (321), and the circular shape of the empty groove is positioned on the extension line of the central line of the syringe main body (110).
CN202110081543.0A 2021-01-21 2021-01-21 Injection positioning device for endocrinology department Pending CN112773975A (en)

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Application Number Priority Date Filing Date Title
CN202110081543.0A CN112773975A (en) 2021-01-21 2021-01-21 Injection positioning device for endocrinology department

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Application Number Priority Date Filing Date Title
CN202110081543.0A CN112773975A (en) 2021-01-21 2021-01-21 Injection positioning device for endocrinology department

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CN112773975A true CN112773975A (en) 2021-05-11

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113304356A (en) * 2021-06-04 2021-08-27 深圳市第二人民医院(深圳市转化医学研究院) Fixed-point puncture dosing device and dosing method for stem cell exosome preparation
CN114344624A (en) * 2021-12-23 2022-04-15 钱志玉 Safe type medical and cosmetic botulinum toxin syringe
CN114733003A (en) * 2022-04-13 2022-07-12 罗忠祥 Botulinum toxin accurate and comfortable injection system and method of use thereof

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CN113304356A (en) * 2021-06-04 2021-08-27 深圳市第二人民医院(深圳市转化医学研究院) Fixed-point puncture dosing device and dosing method for stem cell exosome preparation
CN113304356B (en) * 2021-06-04 2022-01-18 深圳市第二人民医院(深圳市转化医学研究院) Fixed-point puncture drug delivery device for stem cell exosomes and application method
CN114344624A (en) * 2021-12-23 2022-04-15 钱志玉 Safe type medical and cosmetic botulinum toxin syringe
CN114733003A (en) * 2022-04-13 2022-07-12 罗忠祥 Botulinum toxin accurate and comfortable injection system and method of use thereof

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