CN218552834U

CN218552834U - Automatic injector for keloid drug injection treatment

Info

Publication number: CN218552834U
Application number: CN202221580828.5U
Authority: CN
Inventors: 赵娟; 贺思嘉; 郭雨欣; 张国惠
Original assignee: Baotou Central Hospital (inner Mongolia Autonomous Region Cerebrovascular Disease Research Institute)
Current assignee: Baotou Central Hospital (inner Mongolia Autonomous Region Cerebrovascular Disease Research Institute)
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2023-03-03
Anticipated expiration: 2032-06-23

Abstract

The utility model discloses an autoinjector for keloid medicine injection treatment, its technical scheme main points are including the shell, the inside fixed cover of shell has cup jointed the injection tube, the shifting chute has been seted up to the excircle wall of shell, one side of shifting chute is provided with presses the briquetting, press one side fixed mounting of briquetting have the connecting rod, the connecting rod cup joints with the shifting chute activity, the bottom fixed mounting of connecting rod has the ejector pin, the bottom fixed mounting who pushes away the post has the ejector pin, one side of shell is provided with adjusting part for adjust out the dose of liquid medicine, through setting up the stopper, when the patient injects, according to the size of keloid size, select a medicament volume, select the stopper that accords with dosage plate top, promote one side to the stopper, when the patient presses the briquetting, the stopper descends according to the play dosage of control syringe needle, prevent that the medicament from being too little treatment effect is not showing prominently, and too much causes the medicament extravagant.

Description

Automatic injector for keloid drug injection treatment

Technical Field

The utility model relates to the technical field of syringes, concretely relates to an automatic syringe for keloid medicine injection treatment.

Background

According to the application number: CN 202120243766.8's chinese patent can know, discloses an autoinjector for keloid drug injection treatment, including syringe main body and syringe needle, the upper end of syringe main body is provided with the buckle pivot, and the outside of buckle pivot is provided with the maintenance buckle, the both ends of syringe main body are provided with the limiting plate, and the below of limiting plate is provided with first syringe fixation clamp, the below of first syringe fixation clamp is provided with second syringe fixation clamp, and the below of second syringe fixation clamp is provided with the syringe needle visor, the top of maintenance buckle is provided with the boosting board, and the top of boosting board is provided with the boosting spring, the inside arrangement of syringe main body has the cylinder, and the below of cylinder is provided with the syringe needle. This an autoinjector for keloid medicine injection treatment is provided with the maintenance buckle can be effectual fixes the position of cylinder in the syringe main part to avoid the syringe main part accident to pop out, and need only stir the maintenance buckle gently when needs and can accomplish the injection.

The current automatic injector for injection treatment of keloid has some disadvantages, such as: the patient can not adjust the dose of the injection medicament according to the size of the keloid, the treatment effect is not obvious when the keloid is too small, and the medicament is wasted when the keloid is too much.

SUMMERY OF THE UTILITY MODEL

The utility model provides an automatic injector for injection treatment of keloid medicaments, which solves the problem that the medicament output of the injector can not be adjusted.

The above technical purpose of the present invention can be achieved by the following technical solutions:

an auto-injector for keloid drug injection treatment comprising: the shell, the fixed injection tube that has cup jointed in inside of shell, the shifting chute has been seted up to the excircle wall of shell, one side of shifting chute is provided with presses the briquetting, press one side fixed mounting of briquetting to have the connecting rod, the connecting rod cup joints with the shifting chute activity, the bottom fixed mounting of connecting rod has the ejector pad, the bottom fixed mounting of ejector pad has the ejector pad, one side of shell is provided with adjusting part for adjust out the dose of liquid medicine.

Through adopting above-mentioned technical scheme, through setting up adjusting part, the patient needs inject the medicament of different doses according to the size of keloid, but when patient oneself injected, the medicament volume of unable normal assurance injection, the too little treatment effect of dose is not significant, and too much causes the medicament extravagant, through setting up adjusting part, when the help patient injected, holds correct medicament volume.

Preferably, the adjustment assembly comprises: a plurality of adjustment tank, a plurality of spacing mouth has all been seted up to the inside top surface of adjustment tank and bottom surface, the slider has been cup jointed in the inside activity of spacing mouth, one side fixed mounting of slider has the spliced pole, the one end fixed mounting of spliced pole has the stopper, the excircle wall fixed mounting of shell has a plurality of dosage board.

Through adopting above-mentioned technical scheme, through setting up adjusting part, the patient can come to adjust the dose of liquid medicine according to the size of a dimension of keloid, selects the stopper of one of them dose, promotes one side to the stopper, pushes down when pressing the piece according to the pressure, plays limiting displacement to pressing the piece according to the pressure to make the patient can master the play dose of injection tube.

Preferably, the excircle wall surface of injection tube is provided with the screw thread, the excircle wall surface threaded connection of injection tube has sealed lid.

Through adopting above-mentioned technical scheme, through setting up sealed lid, when the device is not using, seal the injection tube through sealed lid, prevent that there is the dust to enter into in the injection tube.

Preferably, the outer circle wall surface of the injection cylinder is in threaded connection with a needle.

Through adopting above-mentioned technical scheme, through setting up the syringe needle, the patient can select syringe needle quantity according to the skin damage condition, waits to use single needle when the skin damage is hour, uses the multi-row needle when big.

Preferably, the outer circular wall surface of the push block is fixedly provided with a sealing ring.

Through adopting above-mentioned technical scheme, through setting up the sealing ring, prevent that the liquid medicine from leaking in the injection tube.

Preferably, the top surface of the pressing block is provided with a pressing groove, and the bottom surface inside the pressing groove is fixedly provided with a rubber pad.

Through adopting above-mentioned technical scheme, through setting up the rubber pad, the patient is when pressing the pressure piece, through pressing the rubber pad in the inslot, improves user of service's comfort level.

To sum up, the utility model discloses mainly have following beneficial effect:

through setting up the stopper, when the patient injects, according to the size of keloid size, select a dosage, select the stopper that accords with dosage board top, promote one side to the stopper, press the pressing block when the patient presses down, the stopper blocks and presses down the pressing block and descend to the play dosage of control syringe needle prevents that the too little treatment effect of medicament from not showing significantly, and too much causes the medicament extravagant, presses down to have the rubber pad in the inslot of pressing on the pressing block, improves the comfort level when the patient presses down.

Through setting up sealed lid, when the device when not using, through sealed lid and injection tube threaded connection, seal up the injection tube, prevent that there is the dust to get into in the injection tube, the syringe needle also can be through the threaded connection of injection tube on the injection tube simultaneously to make things convenient for the patient to select the syringe needle of different quantity according to keloid size.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the pressing block of the present invention;

FIG. 3 is a schematic view of the push rod structure of the present invention;

fig. 4 is an enlarged view of a portion a of fig. 2.

Reference numerals: 1. a housing; 2. an injection tube; 3. a moving groove; 4. a pressing block; 5. a connecting rod; 6. pushing the column; 7. pushing a block; 8. an adjustment groove; 9. a limiting port; 10. a slider; 11. connecting columns; 12. a limiting block; 13. a thread; 14. a sealing cover; 15. a needle head; 16. a seal ring; 17. a rubber pad; 18. pressing the groove; 19. dose plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1, 2 and 3, an auto-injector for keloid drug injection treatment includes: shell 1, shell 1 is cylindrical hollow structure, injection tube 2 has been cup jointed to shell 1's inside fixed, removal mouth 3 has been seted up to shell 1's excircle wall, removal mouth 3 is the rectangle through-hole, one side of removal mouth 3 is provided with according to briquetting 4, according to briquetting 4 is the rectangle structure, one side fixed mounting according to briquetting 4 has connecting rod 5, connecting rod 5 cup joints with removal mouth 3 activity, the bottom fixed mounting of connecting rod 5 pushes away post 6, it is the cylindrical structure to push away post 6, the bottom fixed mounting who pushes away post 6 has pushing away piece 7, pushing away piece 7 is the round block shape structure, the excircle wall fixed mounting of pushing away piece 7 has sealing ring 16, sealing ring 16 is the round ring shape structure, sealing ring 16 is the rubber material, through setting up sealing ring 16, prevent that the liquid medicine from injection tube 2 internal and external leakage, one side of shell 1 is provided with the adjusting part, a dosage for adjusting out the liquid medicine, through setting up the adjusting part, the patient need inject the medicament of different dosage of dosage according to the size of pimple, but when setting up the adjusting part, the patient need not according to the injection the dosage of the inside of the scar, the pressure briquetting 18, the improvement of the internal pressure rubber pad 17, the internal stability of the rubber pad is set up of the internal pressure piece, the comfort level of the rubber pad 17, the internal pressure of the accurate injection of the rubber pad, the internal pressure piece is improved.

Referring to fig. 2, 4, the adjusting assembly includes: a plurality of adjustment tank 8, adjustment tank 8 is the rectangular channel, spacing mouthful 9 has all been seted up to the inside top surface and the bottom surface of a plurality of adjustment tank 8, spacing mouthful 9 is the rectangular channel, slider 10 has been cup jointed in the inside activity of spacing mouthful 9, slider 10 is the rectangle structure, one side fixed mounting of slider 10 has spliced pole 11, spliced pole 11 is cylindrical structure, the one end fixed mounting of spliced pole 11 has stopper 12, stopper 12 is the round block shape structure, the excircle wall fixed mounting of shell 1 has a plurality of dosage board 19, through setting up the adjusting part, the patient can come the dose of adjusting the liquid medicine according to the size of a dimension of scar pimple, select the stopper 12 of one of them dose, promote one side to stopper 12, during the pushing down according to pressure piece 4, play limiting displacement to pressure piece 4, thereby make the patient can master 2 play the dose.

Refer to fig. 1, fig. 2, the excircle wall of injection tube 2 is provided with screw thread 13, the excircle wall threaded connection of injection tube 2 has sealed lid 14, the inside of sealed lid 14 is provided with the screw thread, sealed lid 14 is cylindrical hollow structure and top surface for uncovered, through setting up sealed lid 14, when the device is when not using, seal injection tube 2 through sealed lid 14, prevent that there is the dust to enter into injection tube 2 in, the excircle wall threaded connection of injection tube 2 has syringe needle 15, through setting up syringe needle 15, the patient can select syringe needle 15 quantity according to the skin damage condition, the single needle of waiting for when the skin damage, use the multi-row needle when big.

The working principle is as follows: referring to fig. 1-4, when a patient needs to treat keloid, a therapeutic agent is injected to the keloid through an injection tube 2 and a needle 15, the patient twists a sealing cover 14 first to expose the injection tube 2, the sealing cover 14 plays a dustproof role to prevent dust or bacteria from entering the injection tube 2, then the needles 15 with different numbers are selected according to the size of the keloid, then the needles 15 are twisted to the injection tube 2, then the patient selects the amount of the injected agent according to the size of the keloid, a dosage plate 19 is arranged on a shell 1, a limiting block 12 above one dosage plate 19 is selected to push the limiting block 12 to one side, when the patient injects the keloid again, the pressing block 4 is pressed, the injection tube 4 is blocked by the limiting block 12 to control the amount of the drug discharged from the injection tube 2, the therapeutic effect of the drug is prevented from being too little and the drug waste is prevented from being caused too much.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An auto-injector for keloid drug injection treatment, comprising:

shell (1), the fixed cover in inside of shell (1) has connect injection tube (2), shifting chute (3) have been seted up to the excircle wall of shell (1), one side of shifting chute (3) is provided with presses briquetting (4), one side fixed mounting who presses briquetting (4) has connecting rod (5), connecting rod (5) cup joint with shifting chute (3) activity, the bottom fixed mounting of connecting rod (5) has push post (6), the bottom fixed mounting of push post (6) has push block (7), one side of shell (1) is provided with adjusting part for adjust out the dosage of liquid medicine.

2. An auto-injector for keloid drug injection treatment according to claim 1, characterized in that said adjustment assembly comprises:

a plurality of adjustment tank (8), a plurality of spacing mouthful (9) have all been seted up to inside top surface and the bottom surface of adjustment tank (8), slider (10) have been cup jointed in the inside activity of spacing mouthful (9), one side fixed mounting of slider (10) has spliced pole (11), the one end fixed mounting of spliced pole (11) has stopper (12), the excircle wall fixed mounting of shell (1) has a plurality of dosage board (19).

3. The autoinjector for injection treatment of keloid scars according to claim 1 wherein the outer circular wall of said syringe (2) is provided with threads (13) and the outer circular wall of said syringe (2) is threadedly connected with a sealing cap (14).

4. The autoinjector for injection treatment of keloid drug according to claim 3, characterized in that the external cylindrical wall of the syringe (2) is threaded with a needle (15).

5. The autoinjector for injection treatment of keloid medications according to claim 1, characterized in that the outer circular wall of the push block (7) is fixedly mounted with a sealing ring (16).

6. The automatic injector for injection therapy of keloid drugs according to claim 1, characterized in that the top surface of the pressing block (4) is provided with a pressing groove (18), and the inner bottom surface of the pressing groove (18) is fixedly provided with a rubber pad (17).