CN111870776A

CN111870776A - Injection device for scar repair

Info

Publication number: CN111870776A
Application number: CN202010768432.2A
Authority: CN
Inventors: 黎跃华; 王志东; 王宝太; 杨正安
Original assignee: Second Affiliated Hospital School of Medicine of Xian Jiaotong University
Current assignee: Second Affiliated Hospital School of Medicine of Xian Jiaotong University
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2020-11-03
Anticipated expiration: 2040-08-03
Also published as: CN111870776B

Abstract

The invention discloses an injection device for scar repair, which comprises a sleeve, a graduated scale, a pushing and injecting mechanism, a quantity control mechanism, a pointer, a liquid discharge mechanism, an insertion tube and a limiting mechanism. The injection device for repairing scar can control the amount of the medicine injected into the scar of a patient. When medical personnel use the device to carry out the medicine injection for the patient, if improper operation appears, the device can prevent that excessive medicine from infusing in the patient is internal, reduces the side effect in the scar repair process. Therefore, by using the device in the application, the accuracy of scar injection treatment can be increased, adverse reactions are reduced, and the treatment effect of scar repair is effectively ensured.

Description

Injection device for scar repair

Technical Field

The invention relates to the technical field of medical appliances, in particular to an injection device for scar repair.

Background

The scar needle is a method for treating scar non-operatively, which adopts the principle of drug therapy, and mainly injects drugs such as steroid hormone into scar to promote the scar to mature and fall off, and finally softens and smoothens the scar. After injection, the hypertrophic scar is gradually softened and flattened, and the pain and pruritus symptoms can be relieved, so that the injection has a good effect. In current procedures, medical personnel inject medications into the treatment site of a patient using conventional syringes. Because of traditional syringe single structure, when medical personnel's manual injection medicine, if the misoperation appears, probably lead to the medicine to be poured into the patient by the excess in vivo to the adverse reaction appears, and then influences the prosthetic effect of patient's scar. In view of the above drawbacks, it is necessary to design an injection device for scar repair.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: provides an injection device for scar repair, which solves the problems of the background art.

In order to solve the technical problems, the technical scheme of the invention is as follows: the injection device for scar repair comprises a sleeve, a graduated scale, a pushing mechanism, a quantity control mechanism, a pointer, a liquid discharge mechanism, an insertion tube and a limiting mechanism, wherein the graduated scale is fixedly arranged at the front end inside the sleeve in a sealing manner, the pushing mechanism penetrates through the right side of the sleeve in a sliding manner, the quantity control mechanism is arranged on the left side inside the sleeve in a sliding manner, the pointer is fixedly arranged at the upper end of the right side of the outer wall of the quantity control mechanism, the liquid discharge mechanism is fixedly arranged on the left side of the quantity control mechanism in a penetrating manner, the insertion tube penetrates through the left side of the sleeve in a sealing manner, the liquid discharge mechanism is sleeved with the insertion tube in a sliding manner, and the limiting mechanism.

Furthermore, the injection mechanism consists of a push rod and a rubber plate.

Further, the sleeve right side slide and run through the push rod, the push rod left side set firmly the rubber slab, rubber slab and sleeve sliding connection.

Furthermore, accuse volume mechanism constitute by connecting plate, connecting rod, U-shaped pole and ring, the inside left side of sleeve slip be equipped with the connecting plate, the connecting plate right side both ends from top to bottom set firmly the connecting rod.

Further, the connecting rod slide in proper order and run through in rubber slab and sleeve, the connecting rod right side set firmly the U-shaped pole, the outside right side of U-shaped pole about both ends set firmly the ring.

Furthermore, the liquid discharge mechanism consists of a rubber pin and a liquid discharge hole.

Furthermore, the middle end of the connecting plate is hermetically penetrated with a rubber pin, and the upper end and the lower end of the right side in the rubber pin are integrally provided with a liquid discharge hole.

Furthermore, the limiting mechanism is composed of a screw pin and a positioning hole, the screw pin penetrates through the left side of the U-shaped rod in a threaded mode, and the positioning hole is integrally formed in the upper end and the lower end of the interior of the sleeve from left to right.

Furthermore, a U-shaped handle is arranged on the lower side of the front end of the outer portion of the sleeve, and two ends of the U-shaped handle are fixedly connected with the sleeve.

Compared with the prior art, this injection device for scar is restoreed can carry out the accuse volume with the medicine that needs injected into in patient's scar position and handle, when medical personnel used the device to carry out the medicine injection for the patient, if medical personnel appear the operation improper, the device also can prevent that excessive medicine from injecting into the patient internal, reduces the emergence of adverse reaction. Therefore, by using the device in the application, the accuracy of scar injection treatment can be improved, the side effect in the injection process is reduced, and the scar repairing treatment effect is effectively ensured.

Drawings

Fig. 1 is a front sectional view of an injection device for scar revision;

FIG. 2 is an enlarged cross-sectional view of the interior of the drainage mechanism;

fig. 3 is a front view of the injection device for scar repair.

The liquid level meter comprises a sleeve 1, a graduated scale 2, a push injection mechanism 3, a quantity control mechanism 4, a pointer 5, a liquid discharge mechanism 6, an insertion pipe 7, a limiting mechanism 8, a push rod 9, a rubber plate 10, a connecting plate 11, a connecting rod 12, a U-shaped rod 13, a ring 14, a rubber pin 15, a liquid discharge hole 18, a screw pin 20, a positioning hole 21 and a U-shaped handle 22.

The following detailed description will be further described in conjunction with the above-identified drawings.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the concepts underlying the described embodiments. It will be apparent, however, to one skilled in the art, that the described embodiments may be practiced without some or all of these specific details. In other instances, well known process steps have not been described in detail.

Example 1

As shown in fig. 1, the injection device for scar repair comprises a sleeve 1, a graduated scale 2, a pushing mechanism 3, a quantity control mechanism 4, a pointer 5, a liquid discharge mechanism 6, an insertion tube 7 and a limiting mechanism 8, wherein the graduated scale 2 is fixedly sealed at the front end inside the sleeve 1, the pushing mechanism 3 is slidably penetrated through the right side of the sleeve 1, the quantity control mechanism 4 is slidably arranged on the left side inside the sleeve 1, the pointer 5 is fixedly arranged at the upper end of the right side of the outer wall of the quantity control mechanism 4, the liquid discharge mechanism 6 is fixedly penetrated through the left side of the quantity control mechanism 4, the insertion tube 7 is sealingly penetrated through the left side of the sleeve 1, the insertion tube 7 is slidably sleeved on the liquid discharge mechanism 6, and the limiting mechanism 8 is penetrated through the outer thread of the quantity control mechanism 4.

In the injection device for scar repairing, medical care personnel firstly adjust the space between the control mechanism 4 and the injection mechanism 3 by using the control mechanism 4 until the numerical value of the pointer 5 pointing to the graduated scale 2 meets the requirements of the medical care personnel, the medical staff fixes the moving state of the quantity control mechanism 4 by using the limit mechanism 8, and then pushes the injection mechanism 3, when the push injection mechanism 3 contacts with the quantity control mechanism 4, the medical staff inserts the cannula 7 into the container with the medicine, the medical staff pulls the push rod 9, therefore, the medicine is sucked into the sleeve 1, at the moment, the amount of the medicine sucked into the sleeve 1 is controlled, the medical staff inserts the cannula 7 into the treatment part of the patient and pushes the injection mechanism 3, and the medicine with the controlled amount is discharged into the body of the patient through the cannula 7 by the liquid discharge mechanism 6.

Example 2

As shown in fig. 1, 2 and 3, the injection device for scar repair comprises a sleeve 1, a graduated scale 2, a pushing mechanism 3, a quantity control mechanism 4, a pointer 5, a liquid discharge mechanism 6, an insertion tube 7 and a limiting mechanism 8, wherein the graduated scale 2 is fixedly and hermetically arranged at the front end inside the sleeve 1, the pushing mechanism 3 is penetrated through the right side of the sleeve 1 in a sliding manner, the quantity control mechanism 4 is slidably arranged at the left side inside the sleeve 1, the pointer 5 is fixedly arranged at the upper end of the right side of the outer wall of the quantity control mechanism 4, the liquid discharge mechanism 6 is fixedly penetrated through the left side of the quantity control mechanism 4, the insertion tube 7 is penetrated through the left side of the sleeve 1 in a sealing manner, the insertion tube 7 is sleeved on the liquid discharge mechanism 6 in a sliding manner, the limiting mechanism 8 is penetrated through the outer thread of the quantity control mechanism 4, the pushing mechanism 3 is composed of a push rod 9 and a rubber plate 10, the push rod 9 is, the left side of the push rod 9 is fixedly provided with a rubber plate 10, the rubber plate 10 is connected with the sleeve 1 in a sliding manner, the quantity control mechanism 4 consists of a connecting plate 11, a connecting rod 12, a U-shaped rod 13 and a ring 14, the left side inside the sleeve 1 is provided with the connecting plate 11 in a sliding manner, the upper end and the lower end of the right side of the connecting plate 11 are fixedly provided with the connecting rod 12, the connecting rod 12 sequentially penetrates through the rubber plate 10 and the sleeve 1 in a sliding manner, the right side of the connecting rod 12 is fixedly provided with the U-shaped rod 13, the upper end and the lower end of the right side outside the U-shaped rod 13 are fixedly provided with the ring 14, the liquid discharge mechanism 6 consists of a rubber pin 15 and a liquid discharge hole 18, the middle end of the connecting plate 11 is hermetically penetrated with the rubber pin 15, the upper end and the lower end of the right side inside the rubber pin 15 are integrally provided with the liquid discharge hole 18, the limiting mechanism 8 consists of, the sleeve is characterized in that the upper end and the lower end of the interior of the sleeve 1 are integrally provided with positioning holes 21 from left to right, a U-shaped handle 22 is arranged on the lower side of the front end of the exterior of the sleeve 1, and two ends of the U-shaped handle 22 are fixedly connected with the sleeve 1.

When the injection device for repairing scars is used, a medical worker holds the U-shaped handle 22 with the left hand first, then pulls the ring 14 with the thumb and the forefinger of the right hand, so that the ring 14 drives the U-shaped rod 13 to link the connecting rod 12, the connecting plate 11 and the rubber pin 15 to move along the direction of the rubber plate 10, namely, the space between the rubber plate 10 and the connecting plate 11 is adjusted until the numerical value of the pointer 5 pointing to the graduated scale 2 reaches the requirement of the medical worker, the medical worker uses the right hand to screw the screw pin 20 into the currently corresponding positioning hole 21, namely, the space between the rubber plate 10 and the connecting plate 11 is fixed, the medical worker uses the right hand to push the push rod 9, so that the push rod 9 pushes the rubber plate 10 to be in contact with the connecting plate 11, the medical worker inserts the intubation tube 7 into a container filled with liquid medicine, the medical worker uses the right hand to pull the push rod 9, so that the push rod 9 drives, namely, the liquid medicine in the container is discharged into the space between the rubber plate 10 and the connecting plate 11 through the liquid discharge hole 18 by the insertion tube 7, the space between the connecting plate 11 and the rubber plate 10 is the volume control space of the liquid medicine, after the liquid medicine is completely sucked, the medical staff inserts the insertion tube 7 into the treatment part of the patient and pushes the push rod 9 by hand pushing, so that the liquid medicine after volume control is discharged into the patient through the insertion tube 7 through the liquid discharge hole 18 and the rubber pin 15 by the rubber plate 10. The connecting plate 11 is made of rubber. The graduated scale 2 is made of transparent materials.

Claims

1. The injection device for scar repair is characterized by comprising a sleeve, a graduated scale, a pushing and injecting mechanism, a quantity control mechanism, a pointer, a liquid discharge mechanism, an insertion tube and a limiting mechanism, wherein the graduated scale is fixedly arranged at the front end inside the sleeve in a sealing manner, the pushing and injecting mechanism penetrates through the right side of the sleeve in a sliding manner, the quantity control mechanism is arranged on the left side inside the sleeve in a sliding manner, the pointer is fixedly arranged at the upper end of the right side of the outer wall of the quantity control mechanism, the liquid discharge mechanism is fixedly arranged on the left side of the quantity control mechanism in a penetrating manner, the insertion tube penetrates through the left side of the sleeve in a sealing manner, the liquid discharge mechanism is sleeved with the insertion tube in a sliding manner.

2. The scar repairing injection device as claimed in claim 1, wherein the injection mechanism is composed of a push rod and a rubber plate.

3. The injection device for scar repair according to claim 1, wherein a push rod is slidably inserted through the right side of the sleeve, a rubber plate is fixedly disposed on the left side of the push rod, and the rubber plate is slidably connected to the sleeve.

4. The injection device for scar repair according to claim 1, wherein the amount control mechanism comprises a connection plate, a connection rod, a U-shaped rod and a finger ring, the connection plate is slidably arranged on the left side inside the sleeve, and the connection rod is fixedly arranged at the upper end and the lower end of the right side of the connection plate.

5. The injection device for scar repair according to claim 4, wherein the connecting rod penetrates the rubber plate and the sleeve in a sliding manner, a U-shaped rod is fixedly arranged on the right side of the connecting rod, and finger rings are fixedly arranged at the upper end and the lower end of the right side of the U-shaped rod.

6. The scar repairing injection device as claimed in claim 1, wherein the drainage mechanism is composed of a rubber pin and a drainage hole.

7. The injection device for scar recovery as set forth in claim 4, wherein a rubber pin is inserted through the middle of the connection plate in a sealing manner, and a drainage hole is integrally formed at the upper and lower ends of the right side inside the rubber pin.

8. The injection device for scar repair according to claim 1, wherein the limiting mechanism is composed of a screw pin and a positioning hole, the screw pin is threaded through the left side of the U-shaped rod, and the positioning hole is integrally formed at the upper end and the lower end of the sleeve from left to right.

9. The scar repairing injection device as claimed in claim 1, wherein a U-shaped handle is provided at a lower side of an outer front end of the sleeve, and both ends of the U-shaped handle are fixedly connected to the sleeve.