CN215608325U - Needle pulling auxiliary device special for transfusion port - Google Patents
Needle pulling auxiliary device special for transfusion port Download PDFInfo
- Publication number
- CN215608325U CN215608325U CN202121450571.7U CN202121450571U CN215608325U CN 215608325 U CN215608325 U CN 215608325U CN 202121450571 U CN202121450571 U CN 202121450571U CN 215608325 U CN215608325 U CN 215608325U
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- Prior art keywords
- rod
- rod body
- driving
- groove
- clamping arm
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- Expired - Fee Related
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- 238000001802 infusion Methods 0.000 claims abstract description 40
- 210000003813 thumb Anatomy 0.000 claims description 4
- 210000003811 finger Anatomy 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 210000005224 forefinger Anatomy 0.000 description 5
- 230000006378 damage Effects 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000010836 blood and blood product Substances 0.000 description 1
- 229940125691 blood product Drugs 0.000 description 1
- 238000010241 blood sampling Methods 0.000 description 1
- 229940044683 chemotherapy drug Drugs 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a special needle pulling auxiliary device for an infusion port, which comprises a rod body, wherein one end of the rod body is an operating end, the other end of the rod body is an implementing end, a left clamping arm and a right clamping arm are arranged on the end surface of the implementing end of the rod body in a swinging mode, the left clamping arm, the right clamping arm and the rod body are combined in a Y-shaped mode, an accommodating groove for accommodating an external infusion port is formed between the left clamping arm and the right clamping arm, a driving assembly for driving the left clamping arm and the right clamping arm to be mutually gathered to realize clamping movement of the external infusion port is arranged on the rod body, and a shielding piece for shielding the skin of a patient when an external damage-free needle is separated from the infusion port is further arranged on the rod body. The utility model solves the problem that fingers of a nurse fixing the transfusion port are injured by the puncture needle due to the inertia problem when the puncture needle is pulled out of the transfusion port in the prior art.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a needle pulling auxiliary device special for an infusion port.
Background
The venous transfusion port is a newer transfusion pipeline technology, and is a fully-implanted closed transfusion system embedded in a human body. Can be conveniently injected, can also be used for long-time continuous transfusion and blood sampling, is suitable for high-concentration chemotherapy drugs and is completely suitable for the transfusion of gastrointestinal tract nutrition blood products. Can avoid the stimulation and the damage to the vessel wall and reduce the pain caused by the repeated puncture of the vessel. After the transfusion port is implanted, the daily life of a patient is not limited, the patient can receive medicine treatment conveniently and easily, and the quality of life is greatly improved. When puncturing each time, medical care personnel are required to manually fix the infusion port injection base, then a doctor vertically punctures the skin with the puncture pillow and then makes the puncture needle head puncture into the infusion port base, however, due to different individual differences of patients and the inadequate fixing method of the transfusion port by nurses, the base of the transfusion port is often displaced in a sliding manner during puncture, so that the puncture line is deviated and even the risk of puncture injury is caused, after the transfusion is finished, the doctor needs to pull out the needle punctured on the transfusion port, at the moment, the doctor needs to fix the transfusion port base by using a thumb and a forefinger, then the needle is pulled out vertically by a master hand, however, the puncture needle moves downwards at the moment of pulling out the puncture needle due to inertia and pulling out speed, and at the moment, the hand of the nurse fixing the transfusion port is injured by the puncture needle, and the skin of the patient is also injured by the puncture needle.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a special needle pulling auxiliary device for an infusion port, which aims to solve the problem that fingers of a nurse fixing the infusion port are injured by a puncture needle due to inertia when the puncture needle is pulled out of the infusion port in the prior art.
In order to achieve the purpose, the utility model provides a needle pulling auxiliary device special for an infusion port, which comprises a rod body, wherein one end of the rod body is an operating end, the other end of the rod body is an implementing end, a left clamping arm and a right clamping arm are arranged on the end face of the implementing end of the rod body in a swinging mode, the left clamping arm, the right clamping arm and the rod body are combined in a Y-shaped mode, a containing groove for containing an external infusion port is formed between the left clamping arm and the right clamping arm, a driving assembly for driving the left clamping arm and the right clamping arm to mutually converge to realize clamping movement on the external infusion port is arranged on the rod body, and a shielding piece for shielding the skin of a patient when an external damage-free needle is separated from the infusion port is further arranged on the rod body.
The technical scheme is adopted, and the method has the advantages that: when a doctor needs to pull out a puncture needle on a transfusion port, the doctor holds a rod body operating end by a non-main hand and rotates a carrying end to the transfusion port, then adjusts the carrying end position of the rod body to enable the transfusion port to be accommodated in an accommodating groove, at the moment, a left clamping arm and a right clamping arm are not in contact with skin outside the transfusion port, at the moment, the doctor can drive the left clamping arm and the right clamping arm through a driving assembly to enable the left clamping arm and the right clamping arm to be gathered together, at the moment, the left clamping arm and the right clamping arm are gradually in contact with the skin outside the transfusion port, an operator continues to drive the left clamping arm and the right clamping arm through the driving assembly to enable the transfusion port to be gradually arched up, at the moment, the main hand of the doctor can continue to pull out a nondestructive needle, namely pull out the puncture needle, when the puncture needle is pulled out, the puncture needle can instantly move downwards due to inertia problem, and at the moment that the puncture needle is separated from the skin of a patient, a shielding piece on the rod body can shield the skin of the patient, if the puncture needle is punctured downwards due to inertia, the puncture needle can be punctured on the rod body or the shielding piece; the technical arrangement ensures that the puncture needle can not charity the fingers of the doctor and puncture the skin of the patient when the doctor pulls out the puncture needle, further ensures that the doctor and the patient can not be hurt, and simultaneously avoids the problem of germ cross infection after the doctor is punctured by the puncture needle,
the utility model further comprises the following steps: the driving component comprises a driving shell, the driving shell is sleeved on the rod body and is arranged close to the implementation end position of the rod body, two side walls of the rod body are provided with driving grooves along the length direction of the rod body, one end of each driving groove close to the implementation end of the rod body is a starting end, the end of the driving groove close to the operating end of the rod body is the tail end, sliding rods are arranged in the two driving grooves in a sliding manner, connecting blocks are arranged at the starting ends of the two driving grooves in a sliding manner, one end of each connecting block is connected with the inner wall of the driving shell, the other end of each connecting block is connected with the outer wall of the adjacent sliding rod, a pushing block is arranged on each sliding rod, the pushing block is close to the tail end of the driving groove and penetrates out of the corresponding driving groove, and a pushing piece used for driving the sliding rod to slide to enable the driving shell to extrude the left clamping arm and the right clamping arm is arranged at the tail end of the driving groove.
The technical scheme is adopted, and the method has the advantages that: when a doctor needs to fix the base of the infusion port, the doctor pastes the rod body on the skin of a patient, then aligns the output end of the rod body at the position of the base of the infusion port, at the moment, the doctor can pull the push block through a forefinger and a ring finger and supports and buckles the rod body through the middle finger so as to ensure the stability of the rod body on the skin of the patient, when the push block is pushed by the doctor, the slide rod slides in the drive groove, the slide rod slides to drive the drive shell to slide towards the end position of the rod body operation at the end position of the rod body, at the moment, the left clamping arm and the right clamping arm are not limited by the drive shell and are opened outwards, so that a medical worker can move the rod body to enable the position of the infusion port to be positioned in the accommodating groove, at the moment, the medical worker drives the slide rod to slide through the push piece so that the inner wall of the drive shell extrudes the left clamping arm and the outer wall of the right clamping arm to be abutted against the inner wall of the drive shell, so that the left clamping arm and the right clamping arm are mutually gathered together and buckled on the skin outside of the infusion port, so that the transfusion port is propped against the left clamping arm and the right clamping arm to arch; the fixed infusion port base that left arm lock and right arm lock can be normal is ensured in the setting of above-mentioned technique, ensures that infusion port base can not remove or rock on one's body at the patient, ensures simultaneously that infusion port base can not the displacement lead to the pjncture needle to pull out when the doctor pulls out the needle.
The utility model further provides that: the pushing piece comprises a first spring, one end of the first spring is connected with the inner wall of the tail end of the driving groove, and the other end of the first spring is connected with one end of the sliding rod.
The technical scheme is adopted, and the method has the advantages that: when the infusion port is positioned in the accommodating groove, the medical staff gradually loosens the forefinger and the ring finger, so that the sliding rod is gradually driven by the first spring to slide and reset in the driving groove, the sliding rod gradually resets to enable the inner wall of the driving shell to extrude the left clamping arm and the right clamping arm, the outer wall of the left clamping arm and the outer wall of the right clamping arm are abutted against the inner wall of the driving shell, the left clamping arm and the right clamping arm are mutually gathered and abutted against and buckled on the skin outside the infusion port, and the infusion port is abutted against and arched by the left clamping arm and the right clamping arm; the arrangement of the technology ensures that the left clamping arm and the right clamping arm can smoothly fix the position of the infusion port.
The utility model further provides that: the cross section of the driving groove is in a trapezoidal arrangement, and the shape of the sliding rod is matched with that of the driving groove.
The technical scheme is adopted, and the method has the advantages that: the cross-section of the driving groove is in a trapezoidal shape, the shape of the sliding rod is matched with that of the driving groove, the sliding rod is prevented from being separated from the driving groove, and the driving shell is further prevented from sliding on the rod body smoothly.
The utility model further provides that: the shielding part comprises a baffle, a limiting groove is formed in the outer wall of the rod body along the length direction of the rod body, a limiting rod is arranged in the limiting groove in a sliding mode, the baffle is close to the end position of the rod body implementation end and is arranged, one end outer wall of the limiting rod is connected with the inner wall of the baffle, the other end of the limiting rod is provided with a pushing plate, the pushing plate is close to the end position of the rod body operation end and is arranged, one end, close to the end position of the rod body implementation end, of the limiting groove is a head end, one end, close to the end position of the rod body operation end, of the limiting groove is a tail end, the tail end of the limiting groove is provided with a second spring used for driving the limiting rod to slide so that the baffle is smooth to the upper portion of the accommodating groove, one end of the second spring is connected with the inner wall of the limiting groove, and the other end of the second spring is connected with the limiting rod.
The technical scheme is adopted, and the method has the advantages that: when medical staff need to fix the transfusion port, the medical staff need to push the push plate by abutting against the middle finger buckled on the rod body, so that the push plate slides towards the operating end direction of the rod body, the push plate can drive the limiting rod to slide in the limiting groove when sliding, the sliding of the limiting rod can drive the baffle plate to slide towards the operating end direction of the rod body, and at the moment, the upper part of the accommodating groove is not blocked by the baffle plate any more; when the pjncture needle need be extracted to the doctor, the non-main power hand of doctor supports and withholds the thrust plate, the pjncture needle is then extracted to the main power hand, in the one-shot that the pjncture needle was extracted, doctor's non-main power hand is loosened the thrust plate, the thrust plate is not pressed spacingly this moment, the gag lever post of spacing inslot also no longer receives the restriction that the doctor pressed the effort, the second spring elasticity of spacing inslot resets and drives the gag lever post and slide at the gag lever post at the spacing inslot this moment, the drive baffle that slides of gag lever post slides, the baffle shelters from the storage tank top again this moment, shelter from the top at the skin outside the infusion harbor promptly, the pjncture needle can stab downwards because of inertia reason in the one-shot that the pjncture needle was extracted this moment, make the pjncture needle can stab on the baffle because of the effect of baffle this moment, ensure that patient's skin can not hindered by the pjncture needle.
The utility model further provides that: the cross section of the limiting groove is in a trapezoidal shape, and the shape of the limiting rod is matched with that of the limiting groove.
The technical scheme is adopted, and the method has the advantages that: the cross section of the limiting groove is in a trapezoidal arrangement, and the shape of the limiting rod is matched with that of the limiting groove, so that the limiting rod is prevented from separating from the limiting groove.
The utility model further provides that: the outer wall of the rod body is provided with a through hole for holding the thumb of the medical care personnel.
The technical scheme is adopted, and the method has the advantages that: the setting of through-hole ensures the operating rod body that medical personnel can be more firm.
Drawings
FIG. 1 is a three-dimensional view of the present invention;
FIG. 2 is a side three-dimensional view of the present invention;
fig. 3 is a three-dimensional view of the bottom surface of the present invention.
Detailed Description
The utility model provides a special needle pulling auxiliary device for an infusion port, which comprises a rod body 1, wherein one end of the rod body 1 is an operating end 11, the other end of the rod body is an implementing end 12, a left clamping arm 21 and a right clamping arm 22 are arranged on the end surface of the implementing end 12 of the rod body 1 in a swinging manner, the left clamping arm 21, the right clamping arm 22 and the rod body 1 are combined in a Y-shaped manner, a containing groove 23 for containing an external infusion port is formed between the left clamping arm 21 and the right clamping arm 22, a driving component for driving the left clamping arm 21 and the right clamping arm 22 to mutually converge to realize clamping movement on the external infusion port is further arranged on the rod body 1, a shielding piece for shielding the skin of a patient when an external damage-free needle is separated from the infusion port is further arranged on the rod body 1, the driving component comprises a driving shell 3, the driving shell 3 is sleeved on the rod body 1, and the driving shell 3 is arranged close to the implementing end 12 of the rod body 1, the utility model discloses a drive structure of a clamp, including body of rod 1, drive groove 13 and drive shell 3, the one end that is close to body of rod 1 operation end 11 is seted up along body of rod 1 length direction on the both sides wall of body of rod 1, the one end that drive groove 13 is close to body of rod 1 implementation end 12 is the top, drive groove 13 is close to the one end of body of rod 1 operation end 11 for terminal, two all slide bar 31 is provided with in the drive groove 13, two all slide bar is provided with the connecting block on the top of drive groove 13, two connecting block one end all with drive shell 3 wall connection, the other end all with adjacent slide bar 31 wall connection, two all be provided with on the slide bar 31 and pass piece 312, pass piece 312 is close to drive groove 13 end and pass piece 312 and wear out corresponding drive groove 13 and set up, be provided with on the drive groove 13 end and be used for driving slide bar 31 to slide and make drive shell 3 extrude the pass piece of left arm lock 21 and right arm lock 22, pass the piece and include first spring 32, first spring 32 one end and drive groove 13 end wall connection, the other end is connected with one end of a sliding rod 31, the section of the driving groove 13 is in a trapezoid shape, the shape of the sliding rod 31 is matched with that of the driving groove 13, the shielding piece comprises a baffle 4, a limiting groove 14 is arranged on the outer wall of the rod body 1 along the length direction of the rod body 1, a limiting rod 41 is arranged in the limiting groove 14 in a sliding manner, the baffle 4 is arranged close to the implementation end 12 of the rod body 1, the outer wall of one end of the limiting rod 41 is connected with the inner wall of the baffle 4, the other end of the limiting rod is provided with a pushing plate 411, the pushing plate 411 is arranged close to the operation end 11 of the rod body 1, one end of the limiting groove 14 close to the implementation end 12 of the rod body 1 is a head end, one end of the limiting groove 14 close to the operation end 11 of the rod body 1 is a tail end, a second spring 42 for driving the limiting rod 41 to slide so that the baffle 4 is smooth to the upper part of the storage groove 23 is arranged at the tail end, one end of the second spring 42 is connected with the inner wall of the limiting groove 14, the other end is connected with gag lever post 41, the spacing groove 14 cross-section is trapezoidal setting, gag lever post 41 shape and 14 shape looks adaptations of spacing groove, set up the through-hole 5 that supplies medical personnel's thumb holding on the body of rod 1 outer wall.
When a doctor needs to fix the base of the infusion port, the doctor pastes the rod body 1 on the skin of a patient, then aligns the output end of the rod body 1 at the position of the base of the infusion port, at the moment, the doctor can pull the push block 312 by a forefinger and a ring finger and presses the middle finger on the rod body 1 to ensure the stability of the rod body 1 on the skin of the patient, when the push block 312 is pushed by the doctor, the slide rod 31 slides in the driving groove 13, the slide rod 31 slides to drive the driving shell 3 to slide in the direction of the position of the implementation end 12 of the rod body 1 towards the position of the operation end 11 of the rod body 1, at the moment, the left clamping arm 21 and the right clamping arm 22 are not limited by the driving shell 3 and are opened outwards, so that a medical worker can move the rod body 1 to enable the position of the infusion port to be located in the containing groove 23, when the infusion port is located in the containing groove 23, the medical worker gradually loosens the forefinger and the ring finger, so that the slide rod 31 is gradually driven by the first spring 32 to slide in the driving groove 13 to slide and reset, the sliding rod 31 is gradually reset, so that the inner wall of the driving shell 3 extrudes the left clamping arm 21 and the right clamping arm 22, the outer wall of the left clamping arm 21 and the outer wall of the right clamping arm 22 are abutted against the inner wall of the driving shell 3, the left clamping arm 21 and the right clamping arm 22 are gathered together and abutted against the skin outside the infusion port, and the infusion port is abutted against the left clamping arm 21 and the right clamping arm 22 to arch; before the medical staff needs to fix the transfusion port, the medical staff needs to push the push plate 411 by abutting against the middle finger buckled on the rod body 1, so that the push plate 411 slides towards the operation end 11 of the rod body 1, the push plate 411 can drive the limiting rod 41 to slide in the limiting groove 14 when sliding, the sliding of the limiting rod 41 can drive the baffle 4 to slide towards the operation end 11 of the rod body 1, and at the moment, the upper part of the accommodating groove 23 is not blocked by the baffle 4 any more; when a doctor needs to extract the puncture needle, the non-dominant hand of the doctor abuts against and buckles the push plate 411, the dominant hand extracts the puncture needle, at the moment when the puncture needle is extracted, the non-dominant hand of the doctor looses the push plate 411, at the moment, the push plate 411 is not pressed for limiting, the limiting rod 41 in the limiting groove 14 is not limited by the pressing acting force of the doctor, at the moment, the second spring 42 in the limiting groove 14 elastically resets and drives the limiting rod 41 to slide in the limiting groove 14, the sliding of the limiting rod 41 drives the baffle 4 to slide, at the moment, the baffle 4 shields the upper part of the accommodating groove 23 again, namely, the upper part of the skin outside the infusion port is shielded.
While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be understood by those skilled in the art that the utility model is not limited by the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (7)
1. The utility model provides a special needle auxiliary device that pulls out in transfusion harbor which characterized in that: the utility model discloses a transfusion instrument, including the body of rod, body of rod one end is the operation end, and the other end is for implementing the end, the body of rod is implemented and is served the terminal surface and go up the swing and be provided with left arm lock and right arm lock, left arm lock, right arm lock and the combination of the body of rod three are "Y" font setting, be provided with the storage tank that supplies external infusion port holding between left arm lock and the right arm lock, be provided with on the body of rod and be used for driving left arm lock and right arm lock and gather together each other and realize carrying out the drive assembly of centre gripping motion to external infusion port, still be provided with on the body of rod and be used for sheltering from the shielding piece of patient's skin when external not damaged needle breaks away from infusion port.
2. The needle pulling assisting device special for the transfusion port as claimed in claim 1, wherein: the driving component comprises a driving shell, the driving shell is sleeved on the rod body and is arranged close to the implementation end position of the rod body, two side walls of the rod body are provided with driving grooves along the length direction of the rod body, one end of each driving groove close to the implementation end of the rod body is a starting end, the end of the driving groove close to the operating end of the rod body is the tail end, sliding rods are arranged in the two driving grooves in a sliding manner, connecting blocks are arranged at the starting ends of the two driving grooves in a sliding manner, one end of each connecting block is connected with the inner wall of the driving shell, the other end of each connecting block is connected with the outer wall of the adjacent sliding rod, a pushing block is arranged on each sliding rod, the pushing block is close to the tail end of the driving groove and penetrates out of the corresponding driving groove, and a pushing piece used for driving the sliding rod to slide to enable the driving shell to extrude the left clamping arm and the right clamping arm is arranged at the tail end of the driving groove.
3. The needle pulling assisting device special for the transfusion port as claimed in claim 2, wherein: the pushing piece comprises a first spring, one end of the first spring is connected with the inner wall of the tail end of the driving groove, and the other end of the first spring is connected with one end of the sliding rod.
4. The needle pulling assisting device special for the transfusion port as claimed in claim 2, wherein: the cross section of the driving groove is in a trapezoidal arrangement, and the shape of the sliding rod is matched with that of the driving groove.
5. The needle pulling assisting device special for the transfusion port as claimed in claim 1, wherein: the shielding part comprises a baffle, a limiting groove is formed in the outer wall of the rod body along the length direction of the rod body, a limiting rod is arranged in the limiting groove in a sliding mode, the baffle is close to the end position of the rod body implementation end and is arranged, one end outer wall of the limiting rod is connected with the inner wall of the baffle, the other end of the limiting rod is provided with a pushing plate, the pushing plate is close to the end position of the rod body operation end and is arranged, one end, close to the end position of the rod body implementation end, of the limiting groove is a head end, one end, close to the end position of the rod body operation end, of the limiting groove is a tail end, the tail end of the limiting groove is provided with a second spring used for driving the limiting rod to slide so that the baffle is smooth to the upper portion of the accommodating groove, one end of the second spring is connected with the inner wall of the limiting groove, and the other end of the second spring is connected with the limiting rod.
6. The needle pulling assisting device special for the transfusion port as claimed in claim 5, wherein: the cross section of the limiting groove is in a trapezoidal shape, and the shape of the limiting rod is matched with that of the limiting groove.
7. The needle pulling assisting device special for the transfusion port as claimed in claim 1, wherein: the outer wall of the rod body is provided with a through hole for holding the thumb of the medical care personnel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121450571.7U CN215608325U (en) | 2021-06-28 | 2021-06-28 | Needle pulling auxiliary device special for transfusion port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121450571.7U CN215608325U (en) | 2021-06-28 | 2021-06-28 | Needle pulling auxiliary device special for transfusion port |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215608325U true CN215608325U (en) | 2022-01-25 |
Family
ID=79946292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121450571.7U Expired - Fee Related CN215608325U (en) | 2021-06-28 | 2021-06-28 | Needle pulling auxiliary device special for transfusion port |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215608325U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114632259A (en) * | 2022-02-23 | 2022-06-17 | 黄雄仙 | Scar medicine applying device capable of preventing medicine applying through leakage |
-
2021
- 2021-06-28 CN CN202121450571.7U patent/CN215608325U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114632259A (en) * | 2022-02-23 | 2022-06-17 | 黄雄仙 | Scar medicine applying device capable of preventing medicine applying through leakage |
| CN114632259B (en) * | 2022-02-23 | 2024-09-03 | 黄雄仙 | Scar medicine feeding equipment capable of preventing medicine feeding from leaking |
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Granted publication date: 20220125 |