CN114159136A - Medical auxiliary assembly and using method thereof - Google Patents

Medical auxiliary assembly and using method thereof Download PDF

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Publication number
CN114159136A
CN114159136A CN202111435346.0A CN202111435346A CN114159136A CN 114159136 A CN114159136 A CN 114159136A CN 202111435346 A CN202111435346 A CN 202111435346A CN 114159136 A CN114159136 A CN 114159136A
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CN
China
Prior art keywords
positioning
hole
positioning plate
puncture
probe
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202111435346.0A
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Chinese (zh)
Inventor
李卫峰
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Shandong Provincial Hospital Affiliated to Shandong First Medical University
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Shandong Provincial Hospital Affiliated to Shandong First Medical University
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Application filed by Shandong Provincial Hospital Affiliated to Shandong First Medical University filed Critical Shandong Provincial Hospital Affiliated to Shandong First Medical University
Priority to CN202111435346.0A priority Critical patent/CN114159136A/en
Publication of CN114159136A publication Critical patent/CN114159136A/en
Withdrawn legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34—Trocars; Puncturing needles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34—Trocars; Puncturing needles
    • A61B17/3403—Needle locating or guiding means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34—Trocars; Puncturing needles
    • A61B17/3403—Needle locating or guiding means
    • A61B2017/3405—Needle locating or guiding means using mechanical guide means
    • A61B2017/3407—Needle locating or guiding means using mechanical guide means including a base for support on the body

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Medical Informatics (AREA)
  • Vascular Medicine (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

The invention discloses an auxiliary assembly for medical treatment and a using method thereof, and relates to the technical field of medical instruments. The butterfly needle positioning device comprises a positioning mechanism and a puncture auxiliary mechanism, wherein the puncture auxiliary mechanism is arranged on the positioning mechanism, a positioning plate is used for fixing a port seat, the puncture auxiliary mechanism is used for realizing convenient and fast positioning of a butterfly needle, the positioning mechanism comprises a positioning plate, a carrying hole and a positioning bulge, the carrying hole is arranged inside the positioning plate, the positioning bulge is arranged at the top end of the positioning plate, the carrying hole comprises a positioning port seat hole and a connecting hole, and the positioning port seat hole is formed in the middle inside the positioning plate. The invention greatly improves the success rate of one-time puncture through the design of the integral structure, has more important significance particularly for special people such as obesity, infants and the like, and enables beginners to master the puncture technique quickly through the design of the integral structure, thereby having great significance for the popularization of the puncture technique, simultaneously greatly relieving the pressure of medical care personnel and the pain of patients and improving the working efficiency.

Description

Medical auxiliary assembly and using method thereof
Technical Field
The invention belongs to the technical field of medical appliances, and particularly relates to an auxiliary assembly for medical treatment and a using method thereof.
Background
An implantable PORT is a closed infusion device that is fully implanted in the human body and includes a catheter portion having a tip located in the superior vena cava and a puncture site that is implanted subcutaneously. Can provide a long-term venous transfusion path for a patient;
when the puncture needle needs to be used for transfusion, the special atraumatic needle is punctured into the puncture seat of the transfusion port which is embedded under the skin through the skin, so as to realize the opening of the venous access. The medical staff usually uses the thumb, the index finger and the middle finger of the non-dominant hand to enclose a triangle, and uses the dominant hand to make the silica gel diaphragm of the special atraumatic needle puncture transfusion port puncture seat enter the medicine storage box after observing and relying on the finger touch and fixing to sense and judge the central position of the transfusion port puncture seat;
however, the silica gel diaphragm is often less than one centimeter and can not be seen by naked eyes, so that the puncture difficulty is high, and the difficulty is increased for special people such as obesity, infants and the like. In addition, the transfusion port is expensive, and the psychological burden of an operator is increased. The puncture requires the skin to pass through, and once the puncture fails, the pain of the patient is increased. Therefore, a new puncturing method is needed to solve the existing technical problems in clinic.
Disclosure of Invention
The present invention is directed to a medical accessory module and a method of using the same to solve the problems set forth above in the background art.
In order to solve the technical problems, the invention is realized by the following technical scheme: the utility model provides an auxiliary assembly of medical treatment usefulness, includes positioning mechanism and puncture auxiliary mechanism, puncture auxiliary mechanism sets up on positioning mechanism, the locating plate is used for fixed port seat, puncture auxiliary mechanism is used for realizing the location of convenient butterfly needle.
Further, positioning mechanism is including locating plate, carrying hole and location arch, the inside of locating plate is provided with carries the hole, the top of locating plate is provided with the location arch.
Further, the carrying hole comprises a positioning port seat hole and a connecting hole, the positioning port seat hole is formed in the middle of the inside of the positioning plate, the connecting holes extend from two sides of the positioning port seat hole, and the connecting hole is used for carrying the probe.
Further, the shape of the connecting hole is rectangular.
Furthermore, the puncture auxiliary mechanism comprises a rotary table, a matching circular hole, positioning holes and a needle withdrawing channel, the matching circular hole is formed in the rotary table and used for avoiding a bolt, the rotary table and the positioning plate are connected through a bolt, the positioning holes are formed in the rotary table and at positions far away from the matching circular hole, the specifications of the positioning holes are different, and the needle withdrawing channel is formed in the outer side of the rotary table and at positions corresponding to the positioning holes.
Furthermore, the puncture auxiliary mechanism further comprises loading grooves and central scale marks, a plurality of loading grooves matched with the positioning protrusions are formed in the position, close to the assembling circular hole, in the rotating disc, and the central scale marks used for aligning the center line of the probe are further arranged at the top end of the rotating disc.
A method for using a medical accessory assembly, comprising the steps of:
firstly, finding the position of a transfusion port by using an ultrasonic probe;
secondly, moving away the probe, longitudinally placing the positioning plate on the harbor seat, finding out the black hole with the largest diameter again, stabilizing the positioning plate, and moving away the probe;
thirdly, selecting a proper positioning hole according to the diameter of the diaphragm of the port seat, and inserting the butterfly needle from the range of the positioning hole by hand;
and fourthly, after the needle insertion is completed, loosening and moving the positioning plate to enable the butterfly needle to move out of the positioning hole through the needle withdrawing channel, then rotating the rotary disc to separate the positioning plate from the butterfly needle through the positioning hole, and completing the puncture process.
The invention has the following beneficial effects:
1. the invention greatly improves the success rate of one-time puncture by the design of the integral structure, and has more important significance for special people such as obesity, infants and the like.
2. The invention enables a beginner to master quickly through the design of the integral structure, which has great significance for the popularization of the puncture technology, and simultaneously can greatly relieve the pressure of medical care personnel and the pain of patients and improve the working efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a positioning plate according to the present invention;
fig. 3 is a schematic structural view of the puncture assisting mechanism of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. positioning a plate; 2. a carrying hole; 3. a puncture assisting mechanism; 4. a turntable; 5. assembling a round hole; 6. positioning holes; 7. withdrawing the needle channel; 8. loading the groove; 9. marking a central scale; 10. and a positioning projection.
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.
The first embodiment is as follows:
referring to fig. 1-3, the invention relates to an auxiliary assembly for medical use, comprising a positioning mechanism and a puncture auxiliary mechanism 3, wherein the puncture auxiliary mechanism 3 is arranged on the positioning mechanism, the positioning plate 1 is used for fixing a port seat, and the puncture auxiliary mechanism 3 is used for realizing convenient positioning of a butterfly needle;
the harbor seat is mature in the prior art, a medicine storage box is arranged in the center of the transfusion harbor seat, liquid is stored in the medicine storage box, a silica gel membrane is arranged at the upper part of the medicine storage box, ultrasonic waves can penetrate through the silica gel membrane, when a probe is placed above the harbor seat under the ultrasonic waves, an image can be seen on a screen to be a black hole, the black hole is the medicine storage box, the black hole can be seen on the screen from big to small or from small to big along with the forward and backward movement of the probe, the diameter of the black hole is the largest when only the probe is in the middle of the harbor seat, namely, when the diameter of the black hole of the medicine storage box is the largest, the probe is positioned above the middle of the harbor seat, the center of the harbor seat can be positioned by utilizing the ultrasonic waves, and the description is omitted;
the positioning mechanism comprises a positioning plate 1, a carrying hole 2 and a positioning bulge 10, the carrying hole 2 is arranged in the positioning plate 1, and the positioning bulge 10 is arranged at the top end of the positioning plate 1;
here, the length of locating plate 1 is 52mm to this can satisfy most probe, and the commonality is stronger.
Furthermore, the thickness of the positioning plate 1 is 2mm, and the material is PVC;
the carrying hole 2 comprises a positioning port seat hole and a connecting hole, the middle part inside the positioning plate 1 is provided with the positioning port seat hole, the two sides of the positioning port seat hole extend to form the connecting hole, and the connecting hole is used for carrying a probe;
it can be understood that the connecting hole is sleeved on the sound head of the probe, the probe can freely move back and forth, left and right along with the probe, when the port seat is arranged below the skin, the locating port seat hole cover is arranged above the port seat, when the locating plate 1 is pressed down, tissues around the port seat can move down along with the locating plate 1, the port seat and the skin around the port seat can bulge in the locating port seat hole at the moment, and the effect of fixing the port seat can be achieved.
More specifically, the shape of the connection hole is rectangular, the diameter of the positioning port hole is 26mm, and the diameter of the upper portion of the port is 18 mm.
Puncture complementary unit 3 is including carousel 4, join in marriage dress round hole 5, locating hole 6 and withdraw of the needle passageway 7, the inside of carousel 4 has been seted up and has been joined in marriage dress round hole 5, join in marriage dress round hole 5 and be used for dodging the bolt, pass through bolted connection between carousel 4 and the locating plate 1, a plurality of locating holes 6 have been seted up to the inside of carousel 4 and the position of keeping away from to join in marriage dress round hole 5, and the specification of a plurality of locating holes 6 differs, the outside of carousel 4 and the position corresponding with locating hole 6 have all been seted up and have been withdrawn of the needle passageway 7.
The puncture auxiliary mechanism 3 also comprises a loading groove 8 and a central scale mark 9, a plurality of loading grooves 8 matched with the positioning bulges 10 are arranged in the position, close to the assembling round hole 5, in the turntable 4, and the top end of the turntable 4 is also provided with the central scale mark 9 used for aligning the central line of the probe;
and, this positioning mechanism is also suitable for the probe of other models, if the length of the probe is less than the attachment hole of the locating plate 1, when fixing the locating plate 1, only need make the centre scale mark 9 of the straight flange of the rotary table 4 and centre line of the probe in a straight line. If the length of the probe is larger than the connecting hole of the positioning plate 1, the positioning plate 1 with the longer connecting hole is selected.
Example two:
on the basis of the above, the use method is disclosed, and the steps are as follows:
firstly, finding the position of a transfusion port by using an ultrasonic probe;
in more detail, in actual operation, an ultrasonic probe is firstly used for finding the position of the transfusion port, namely a black hole is seen on a screen, the probe is rotated by 90 degrees, and the black hole with the same size is also seen at the same position, which indicates that the medicine box is the circular medicine storage box of the port seat;
secondly, removing the probe, longitudinally placing the positioning plate 1 on the harbor seat, finding out the black hole with the largest diameter again, stabilizing the positioning plate 1, and removing the probe;
further, moving the probe away, longitudinally placing the positioning plate 1 on the harbor seat, enabling the straight edge of the turntable 4 to coincide with the long edge of the connecting hole, placing the probe in the connecting hole of the positioning plate 1, finding out the black hole with the largest diameter again, enabling the central scale mark 9 of the straight edge of the turntable 4 to be on the same line with the central line of the probe, pressing the two ends of the longitudinal positioning plate 1 by the middle finger and the thumb of the left hand, stabilizing the positioning plate 1, and moving the probe away;
thirdly, selecting a proper positioning hole 6 according to the diameter of the diaphragm of the port seat, and inserting the butterfly needle from the range of the positioning hole 6 by holding the butterfly needle;
in more detail, the right hand rotates the rotary table 4, a proper positioning hole 6 is selected according to the diameter of the septum of the harbor seat, the positioning plate 1 is pressed slightly and firmly, the butterfly-shaped needle is held by the right hand and inserted from the range of the positioning hole 6, and the septum can be ensured to be accurately inserted and enter the drug storage box;
fourthly, after the needle insertion is completed, loosening and moving the positioning plate 1 to enable the butterfly needle to move out of the positioning hole 6 through the needle withdrawing channel 7, then rotating the rotary disc 4 to enable the positioning plate 1 to be separated from the butterfly needle through the positioning hole 6, and completing the puncture process;
in more detail, after the needle insertion is completed, the left hand loosens and moves the positioning plate 1 to enable the butterfly needle to move out of the positioning hole 6 through the needle withdrawing channel 7, then the rotary disc 4 is rotated to enable the straight edge to coincide with the long edge of the connecting hole, the positioning plate 1 is separated from the butterfly needle through the positioning hole 6, and the puncture process is completed.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (7)

1. The medical auxiliary assembly is characterized by comprising a positioning mechanism and a puncture auxiliary mechanism (3), wherein the puncture auxiliary mechanism (3) is arranged on the positioning mechanism, the positioning plate (1) is used for fixing a port seat, and the puncture auxiliary mechanism (3) is used for realizing positioning of a convenient butterfly needle.
2. The medical auxiliary assembly according to claim 1, wherein the positioning mechanism comprises a positioning plate (1), a carrying hole (2) and a positioning protrusion (10), the carrying hole (2) is formed in the positioning plate (1), and the positioning protrusion (10) is formed at the top end of the positioning plate (1).
3. The medical auxiliary assembly according to claim 2, wherein the carrying holes (2) comprise a positioning port seat hole and a connecting hole, the positioning plate (1) has a positioning port seat hole in the middle portion, and the connecting holes extend from both sides of the positioning port seat hole and are used for carrying a probe.
4. A medical accessory assembly as claimed in claim 3, wherein the attachment aperture is rectangular in shape.
5. The medical auxiliary assembly according to claim 2, wherein the puncture auxiliary mechanism (3) comprises a rotary table (4), a fitting round hole (5), a positioning hole (6) and a needle withdrawing channel (7), the fitting round hole (5) is formed in the rotary table (4), the fitting round hole (5) is used for avoiding a bolt, the rotary table (4) is connected with the positioning plate (1) through a bolt, the positioning holes (6) are formed in the rotary table (4) and at positions far away from the fitting round hole (5), the positioning holes (6) are different in specification, and the needle withdrawing channel (7) is formed in positions corresponding to the positioning holes (6) and outside the rotary table (4).
6. The medical auxiliary assembly according to claim 5, wherein the puncture auxiliary mechanism (3) further comprises a loading groove (8) and a central scale mark (9), a plurality of loading grooves (8) matched with the positioning protrusions (10) are formed in the position, close to the assembling round hole (5), in the inner part of the rotary table (4), and the top end of the rotary table (4) is further provided with the central scale mark (9) used for aligning the center line of the probe.
7. A method of using a medical accessory assembly, comprising the steps of:
firstly, finding the position of a transfusion port by using an ultrasonic probe;
secondly, removing the probe, longitudinally placing the positioning plate (1) on the harbor seat, finding out the black hole with the largest diameter again, stabilizing the positioning plate (1), and removing the probe;
thirdly, selecting a proper positioning hole (6) according to the diameter of the diaphragm of the port seat, and inserting the butterfly needle from the positioning hole (6) by hand;
fourthly, after the needle insertion is completed, the positioning plate (1) is loosened and moved, the butterfly needle is moved out of the positioning hole (6) through the needle withdrawing channel (7), then the rotary disc (4) is rotated, the positioning plate (1) is separated from the butterfly needle through the positioning hole (6), and the puncture process is completed.
CN202111435346.0A 2021-11-29 2021-11-29 Medical auxiliary assembly and using method thereof Withdrawn CN114159136A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111435346.0A CN114159136A (en) 2021-11-29 2021-11-29 Medical auxiliary assembly and using method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111435346.0A CN114159136A (en) 2021-11-29 2021-11-29 Medical auxiliary assembly and using method thereof

Publications (1)

Publication Number Publication Date
CN114159136A true CN114159136A (en) 2022-03-11

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111435346.0A Withdrawn CN114159136A (en) 2021-11-29 2021-11-29 Medical auxiliary assembly and using method thereof

Country Status (1)

Country Link
CN (1) CN114159136A (en)

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Application publication date: 20220311