CN113081196A - Clinical puncture equipment of using of intracardiac branch of academic or vocational study and stable structure thereof - Google Patents
Clinical puncture equipment of using of intracardiac branch of academic or vocational study and stable structure thereof Download PDFInfo
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- CN113081196A CN113081196A CN202110372369.5A CN202110372369A CN113081196A CN 113081196 A CN113081196 A CN 113081196A CN 202110372369 A CN202110372369 A CN 202110372369A CN 113081196 A CN113081196 A CN 113081196A
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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
- A61B17/3403—Needle locating or guiding means
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/0233—Pointed or sharp biopsy instruments
- A61B10/0283—Pointed or sharp biopsy instruments with vacuum aspiration, e.g. caused by retractable plunger or by connected syringe
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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
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
-
- 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
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
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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
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B2017/12004—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for haemostasis, for prevention of bleeding
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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
- 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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- 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
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B2017/3454—Details of tips
Abstract
The invention provides a puncture device for cardiology clinic and a stable structure thereof, which comprises a puncture clamp body, wherein the puncture clamp body is of an I-shaped structure, and the middle position of the puncture clamp body is slidably arranged on two groups of transverse adjusting rods through sliding holes; the protective structure is arranged at the bottom side of the puncture clamp body through a pull rod; the top of the puncture clamp body is also connected with a T-shaped pressing plate, the top of the T-shaped pressing plate is connected with two groups of vertical plate bodies A, and the middle of the rotating connecting plate is arranged at the top ends of the two groups of vertical plate bodies A through a rotating shaft; the piston rod head clamping frame is of a side U-shaped structure, and two groups of clamping frames are arranged and are respectively connected to the top side end of the puncture clamp body. The two groups of puncture needle cylinders are respectively clamped into the clamping structures, the piston rods of one group of puncture needle cylinders are pulled upwards to drive the piston rods of the other group of puncture needle cylinders to move downwards, sampling and gas injection can be completed only by puncturing once, and the bottom end of the puncture needle head is arranged in the inverted cone hole of the rubber cylinder through the arrangement of the protective structure, so that the puncture needle head is prevented from puncturing a patient.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to a puncture device for cardiology department clinic and a stable structure thereof.
Background
Puncture, a commonly used medical operating term, is a diagnostic technique in which a puncture needle is inserted into a body cavity to extract secretions for testing, gas or contrast agents are injected into the body cavity to perform contrast examination, or medicines are injected into the body cavity. The purpose of puncture is to take blood for examination, blood transfusion, fluid infusion and to put in a catheter for angiography.
If the application number is: CN201910499165.0 discloses a puncture positioning device for cardiology department, comprising a base, wherein a mounting groove is arranged in the middle of the base, a ball seat is arranged on the upper surface of the base at the upper side of the mounting groove, a needle seat is arranged in the ball seat, a reset mechanism matched and connected with the needle seat is arranged on the inner wall of the mounting groove, vertical plates in vertical direction are relatively fixed on the left side and the right side of the upper surface of the base, a ring seat is fixed on the upper end of each vertical plate, a track seat is arranged on the right side inside the ring seat, the track seat is a rectangular frame seat, and the track seat is arranged along the radius direction of the ring seat, the puncture positioning device for cardiology department has simple integral structure and convenient installation and use, the base, the vertical plates and the ring seat are used as an integral framework support, the puncture needle is placed and guided by the needle seat and the placing seat, the puncture needle punctures along the, meanwhile, the angle of the puncture needle can be adjusted along with the placing seat, and the accuracy of puncture is guaranteed.
Based on the above, traditional piercing depth is when using, and usually extract earlier and then inwards pour into gas into behind the secretion, need operate through two syringes, also need carry out twice puncture, increases patient's painful impression, still need manual pressure puncture position to stanch after the puncture moreover, and secondly when using, the pjncture needle exposes in the outside, lacks protective structure, makes the patient receive unexpected puncture easily.
Disclosure of Invention
In order to solve the technical problems, the invention provides a puncture device for cardiology department clinic and a stable structure thereof, which are used for solving the problems that when secretion is firstly extracted and then gas is injected into the puncture device, two times of puncture are needed, the pain feeling of a patient is increased, the puncture position needs to be manually pressed to stop bleeding after puncture, and when the puncture device is used, the puncture needle is exposed at the outer side, a protection structure is not provided, and the patient is easy to be accidentally punctured.
The invention discloses a puncture device for cardiology clinic and the purpose and the effect of a stable structure thereof, which are achieved by the following specific technical means:
a puncture device for clinical use in cardiology department and a stabilizing structure thereof comprise a puncture clamp body which is of an I-shaped structure, wherein the middle position of the puncture clamp body is slidably arranged on two groups of transverse adjusting rods through sliding holes;
the two groups of transverse adjusting rods are arranged up and down, the outer ends of the two groups of transverse adjusting rods are respectively connected with the vertical inserting columns, the outer diameter of each vertical inserting column is larger than that of the corresponding transverse adjusting rod, and the two groups of transverse adjusting rods are arranged on the support frame through the vertical inserting columns;
the upper outer end and the lower outer end of the puncture clamp body are respectively provided with a semicircular clamping groove, the bottom side of the semicircular clamping groove is provided with a semicircular baffle, and the circle center position of the semicircular baffle is provided with a semicircular hole;
two outer sides of the bottom of the puncture clamp body are respectively provided with an inserting cylinder, and the outer end of the inserting cylinder is of an arc-shaped structure;
the protective structure is arranged at the bottom side of the puncture clamp body through a pull rod;
the depth limiting bolt is screwed on the side connecting plate through threads, the outer end of the side connecting plate is also of an arc-shaped structure, and the inner end of the side connecting plate is fixedly connected with the puncture clamp body;
the top of the puncture clamp body is also connected with a T-shaped pressing plate, the top of the T-shaped pressing plate is connected with two groups of vertical plate bodies A, each vertical plate body A consists of two groups of vertical plates A, the tops of the vertical plates A are of arc-shaped structures, and the middle of the rotating connecting plate is installed at the top ends of the two groups of vertical plate bodies A through a rotating shaft;
the piston rod head clamping frame is of a side U-shaped structure, and two groups of clamping frames are arranged and are respectively connected to the top side end of the puncture clamp body.
Further, the top side front end of semicircle draw-in groove still is equipped with the slot respectively, and the slot is the type of falling L structure, and the medial extremity of outer arc cardboard is connected with the type of falling L respectively and inserts the post, and when the type of falling L inserted the slot in, the outer arc cardboard is connected in the slot outside, and outer arc cardboard, semicircle draw-in groove and T type clamp plate constitute puncture needle's screens structure jointly, and two sets of puncture needle pipes block back on the screens structure, puncture needle cartridge is in puncture needle's bottom.
Further, the bracket comprises:
the vertical rod is provided with two groups of upper ends which are of tubular structures and sliding openings, the pipe diameter of each sliding opening is the same as that of the vertical inserting column, the width of each sliding opening is the same as the outer diameter of the transverse adjusting rod, when the two groups of transverse adjusting rods are arranged on the support frame, the vertical inserting column is inserted into the pipe opening at the upper end of the vertical rod and is contacted with the upper end of the support spring, and the transverse adjusting rods are arranged in the sliding openings;
the sucker body is of a sucker structure with a manual control switch and is respectively connected to the bottoms of the vertical rods;
two groups of U-shaped rib rods are arranged and are respectively connected to one end of the top sides of the two groups of upright rods;
and the support spring is arranged in the tubular structure at the upper end of the upright rod.
Further, the protective structure comprises:
the rubber cylinder is of a cylindrical transparent structure, a round hole is formed in the upper side of the middle of the rubber cylinder, an inverted cone hole is formed in the lower side of the middle of the rubber cylinder, a rubber protection plate is embedded in the bottom side end of the inverted cone hole, the thickness of the rubber protection plate is 1mm, and the rubber protection plate is of a transparent structure;
the upper end of the pull rod is of a vertical structure and is inserted into the inserting cylinder, the top of the pull rod is connected with an upper limiting plate, the upper limiting plate is of a circular structure and is attached to the inserting cylinder, the lower end of the pull rod is of an oblique lower structure and is connected with the rubber cylinder, and the pull rod is also connected with a lower limiting plate; and the return spring is sleeved on the pull rod and is arranged between the inserting cylinder and the lower limiting plate.
Further, piston rod head card frame, inboard bottom are equipped with the semicircle card hole, and the top is connected with vertical plate body B respectively, and vertical plate body B comprises two sets of riser B, and riser B top also is circular-arc structure, and the top of riser body B rotates with rotating even board both ends respectively and is connected, and rotates even board both ends and also be circular-arc structure.
Furthermore, the openings of the piston rod head clamping frames face the vertical plate body A, and the height of the vertical plate body B on one group of piston rod head clamping frame is 4 times that of the vertical plate body B on the other group of piston rod head clamping frame.
Furthermore, the upper end of the puncture needle head is formed by connecting two groups of plastic insertion caps, the lower end of the puncture needle head is formed by connecting two groups of thin needle tubes in a bending way, and the inclined cutting surfaces of the two groups of thin needle tubes downwards form a pointed structure.
Furthermore, when the upper limiting plate is attached to the inserting cylinder, the tip of the bottom of the puncture needle head is arranged in the inverted cone hole in the rubber cylinder, and a gap of 1cm is formed between the tip of the bottom of the puncture needle head and the upper side face of the rubber protective plate.
The invention at least comprises the following beneficial effects:
1. the invention can respectively clamp two groups of puncture needle cylinders into a clamping structure consisting of an outer arc clamping plate, a semicircular clamping groove and a T-shaped pressing plate by arranging the puncture clamp body, and respectively insert puncture needle heads into the bottoms of the puncture needle cylinders through insertion caps, and slidably insert the puncture clamp body on the transverse adjusting rods, the bottoms of the vertical rods are adsorbed by the sucker bodies, when in puncture, the positions of the puncture clamp bodies on the transverse adjusting rods are adjusted, the puncture needle heads penetrate into the puncture position of a patient by pressing the transverse adjusting rods downwards, so that the puncture needle heads have stronger stability, and the piston rods of one group of puncture needle cylinders are pulled upwards by arranging the vertical plate body A and the piston rod clamping frame at the top of the puncture clamp body, so that the piston rods of the other group of puncture needle cylinders can be driven to move downwards by rotating the connecting plate, the gas in the group of puncture needle cylinders is injected into the puncture position, and the sampling and gas injection can be, and through setting up the spacing bolt of degree of depth, when the puncture, can be through adjusting the spacing bolt of degree of depth, spacing board and the spacing interval of the spacing bolt bottom of degree of depth on the control, and then adjust the degree of depth that the syringe needle pierces.
2. According to the invention, the protection structure is arranged, so that the bottom end of the puncture needle head is arranged in the inverted cone hole of the rubber cylinder, and the rubber protection plate is used for protection, when the puncture needle head is not used for puncture, the protection effect on the puncture needle head can be achieved, the puncture needle head is prevented from stabbing a patient, after puncture is completed, the transverse adjusting rod and the puncture clamp body can be driven to move upwards under the action of the supporting spring only by slightly loosening the transverse adjusting rod upwards, the puncture needle head is pulled out from the puncture position, and the rubber cylinder and the rubber protection plate are continuously pressed on the puncture position under the action of the reset spring, so that the hemostatic performance is better, compared with manual pressing, the pressing effect is better.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.
Fig. 3 is a schematic structural view of the puncture clamp body and the transverse adjusting rod after being separated from the support frame.
FIG. 4 is a schematic view of the whole structure of the puncture clamp and the transversal adjustment rod.
FIG. 5 is a schematic structural view of the puncturing clamp body of FIG. 4 with two sets of outer arc-shaped clamping plates at one end removed from one end of the semicircular clamping groove and the syringe taken out.
Fig. 6 is an enlarged view of the structure of fig. 5B according to the present invention.
FIG. 7 is a schematic structural view of the puncturing clamp body of the present invention after the outer arc-shaped snap-gauge at the upper ends thereof is detached from the semicircular clamping groove.
FIG. 8 is a schematic structural view of the rubber tube of the present invention after being cut vertically at one side of the front end thereof.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. puncturing the fixture body; 101. a semicircular clamping groove; 1011. a slot; 102. inserting a cylinder; 103. a side connecting plate; 104. a T-shaped pressing plate; 105. a vertical plate body A; 106. an outer arc-shaped clamping plate; 1061. an inverted L-shaped insert column; 2. a transverse adjusting rod; 201. vertically inserting the column; 3. a support frame; 301. erecting a rod; 3011. a sliding port; 302. a suction cup body; 303. a U-shaped rib bar; 304. supporting a spring; 4. a protective structure; 401. a rubber cylinder; 4011. a rubber guard plate; 402. a pull rod; 4021. a lower limiting plate; 4022. an upper limiting plate; 403. a return spring; 5. a depth limit bolt; 6. the piston rod head is clamped with a frame; 601. a vertical plate body B; 602. rotating the connecting plate; 7. a puncture needle head.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "side," "top," "inner," "front," "center," "two ends," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing and simplifying the description, and are not intended to indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be understood broadly, and for example, they may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Example (b):
as shown in figures 1 to 8:
the invention provides a puncture device for cardiology clinic and a stable structure thereof, comprising a puncture clamp body 1 which is of an I-shaped structure, wherein the middle position is arranged on two groups of transverse adjusting rods 2 in a sliding way through a sliding hole;
the two groups of transverse adjusting rods 2 are arranged up and down, the outer ends of the two groups of transverse adjusting rods are respectively connected with the vertical inserting columns 201, the outer diameter of each vertical inserting column 201 is larger than that of the corresponding transverse adjusting rod 2, and the two groups of transverse adjusting rods 2 are arranged on the support frame 3 through the vertical inserting columns 201;
the upper and lower outer ends of the puncture clamp body 1 are respectively provided with a semicircular clamping groove 101, the bottom side of the semicircular clamping groove 101 is provided with a semicircular baffle, and the circle center position of the semicircular baffle is provided with a semicircular hole;
the two outer sides of the bottom of the puncture clamp body 1 are respectively provided with an inserting cylinder 102, and the outer end of the inserting cylinder 102 is of an arc-shaped structure;
the protective structure 4 is arranged at the bottom side of the puncture clamp body 1 through a pull rod 402;
the depth limiting bolt 5 is screwed on the side connecting plate 103 through threads, the outer end of the side connecting plate 103 is also of an arc-shaped structure, and the inner end of the side connecting plate is fixedly connected with the puncture clamp body 1;
the top of the puncture clamp body 1 is also connected with a T-shaped pressing plate 104, the top of the T-shaped pressing plate 104 is connected with two sets of vertical plate bodies A105, each vertical plate body A105 is composed of two sets of vertical plates A, the tops of the vertical plates A are of arc-shaped structures, and the middle of the rotating connecting plate 602 is installed at the top ends of the two sets of vertical plate bodies A105 through a rotating shaft;
the piston rod head clamping frames 6 are of side U-shaped structures, and are provided with two groups which are respectively connected to the top side end of the puncture clamp body 1.
The front end of the top side of the semicircular clamping groove 101 is further provided with a slot 1011, the slot 1011 is of an inverted L-shaped structure, the inner side end of the outer arc-shaped clamping plate 106 is connected with an inverted L-shaped inserting column 1061, when the inverted L-shaped inserting column 1061 is inserted into the slot 1011, the outer arc-shaped clamping plate 106 is connected to the outer side of the slot 1011, the outer arc-shaped clamping plate 106, the semicircular clamping groove 101 and the T-shaped pressing plate 104 form a clamping structure of the puncture needle tube together, and the two groups of puncture needle tubes are clamped on the clamping structure, the puncture needle head 7 is inserted into the bottom of the puncture needle tube, the upper end of the puncture needle head 7 is formed by connecting two groups of plastic inserting caps, the lower end of the puncture needle tube is formed by bending and connecting two groups of thin needle tubes, the inclined cutting surfaces of the two groups of thin needle tubes.
Wherein, strut 3 includes:
the upright stanchions 301 are provided with two groups of tubular structures at the upper ends and sliding ports 3011, the pipe diameters of the upright stanchions 201 are the same as those of the upright stanchions 201, the width of the sliding ports 3011 is the same as the outer diameter of the transverse adjusting rods 2, and when the two groups of transverse adjusting rods 2 are arranged on the strut 3, the upright stanchions 201 are inserted into the pipe ports at the upper ends of the upright stanchions 301 and are contacted with the upper ends of the stay springs 304, and the transverse adjusting rods 2 are arranged in the sliding ports 3011;
the sucker bodies 302 are sucker structures with manual control switches and are respectively connected to the bottoms of the upright rods 301;
two groups of U-shaped rib rods 303 are arranged and are respectively connected to one end of the top sides of the two groups of upright rods 301;
the supporting spring 304 is arranged in the tubular structure at the upper end of the upright rod 301, and the transverse adjusting rod 2 and the puncture clamp body 1 can be driven to move upwards only by slightly loosening the transverse adjusting rod 2 upwards under the action of the supporting spring 304, so that the puncture needle head 7 is pulled out from the puncture part.
Wherein, protective structure 4 includes:
the rubber cylinder 401 is of a cylindrical transparent structure, a round hole is formed in the upper side of the middle of the rubber cylinder, an inverted cone hole is formed in the lower side of the middle of the rubber cylinder, a rubber guard plate 4011 is embedded in the bottom side end of the inverted cone hole, the thickness of the rubber guard plate 4011 is 1mm, and the rubber guard plate is of a transparent structure;
the upper end of the pull rod 402 is of a vertical structure and is inserted into the insertion cylinder 102, the top of the pull rod 402 is connected with an upper limiting plate 4022, the upper limiting plate 4022 is of a circular structure and is attached to the insertion cylinder 102, the lower end of the pull rod 402 is of an inclined lower structure and is connected with the rubber cylinder 401, and the pull rod 402 is further connected with a lower limiting plate 4021; the return spring 403 is sleeved on the pull rod 402 and is arranged between the insert cylinder 102 and the lower limiting plate 4021;
when the upper limiting plate 4022 is attached to the inserting cylinder 102, the tip of the bottom of the puncture needle head 7 is placed in the inverted cone hole inside the rubber cylinder 401, and a gap of 1cm is formed between the upper side face of the rubber protective plate 4011, the puncture needle head 7 is protected by the rubber cylinder 401 and the rubber protective plate 4011, when the puncture needle head is not used for puncture, the protection effect on the puncture needle head 7 can be achieved, and the puncture needle head 7 is prevented from stabbing a patient.
The piston rod head clamping frame 6 is provided with a semicircular clamping hole at the bottom end of the inner side, the tops of the piston rod head clamping frame 6 are respectively connected with a vertical plate body B601, the vertical plate body B601 is composed of two groups of vertical plates B, the tops of the vertical plates B are also of arc-shaped structures, the top ends of the vertical plate bodies B601 are respectively rotatably connected with the two ends of the rotating connecting plate 602, and the two ends of the rotating connecting plate 602 are also of arc-shaped structures;
the openings of the piston rod head clamping frames 6 face the vertical plate body A105, the height of the vertical plate body B601 on one group of piston rod head clamping frames 6 is 4 times of the height of the vertical plate body B601 on the other group of piston rod head clamping frames 6, when the piston rods of one group of puncture needle cylinders are pulled upwards to sample, the piston rods of the other group of puncture needle cylinders can be driven to move downwards by rotating the connecting plate 602, and gas in the group of puncture needle cylinders is injected into puncture parts.
The specific use mode and function of the embodiment are as follows:
according to the invention, the upright posts 301 on two sides of the support frame 3 are firstly adsorbed on two sides of a patient through the sucker bodies 302 at the bottoms of the upright posts, the rotating connecting plate 602 is leveled, the height of a piston rod on a puncture needle cylinder is adjusted, two groups of puncture needle cylinders are respectively clamped into a clamping structure consisting of the outer arc-shaped clamping plate 106, the semicircular clamping groove 101 and the T-shaped pressing plate 104, a rod head of the piston rod is clamped into the piston rod head clamping frame 6, the puncture needle heads 7 are respectively inserted into the bottoms of the puncture needle cylinders through the insertion caps, the bottom ends of the puncture needle heads 7 are arranged in the inverted cone holes of the rubber cylinders 401, and the protection is carried out by using the rubber guard plate 4011, so that the protection effect on the puncture needle heads 7 can be achieved when the puncture needle heads;
during puncturing, the vertical insertion columns 201 at two ends of the transverse adjusting rod 2 are inserted into the tubular structures at the top ends of the vertical rods 301, the position of the puncturing clamp body 1 on the transverse adjusting rod 2 is adjusted, the rubber cylinder 401 firstly contacts with a puncturing part of a patient to stop moving by pressing the transverse adjusting rod 2 downwards, the transverse adjusting rod 2 is continuously pressed downwards, the puncturing needle 7 penetrates through the rubber protective plate 4011 to be punctured into the puncturing part of the patient, and the stability is high, during puncturing, the rubber cylinder 401 stops moving, the depth limiting bolt 5 continuously moves towards the upper limiting plate 4022, when the lower end of the depth limiting bolt 5 contacts with the upper limiting plate 4022, the puncturing needle 7 cannot continuously penetrate deeply, so that the puncturing depth of the puncturing needle 7 is adjusted by adjusting the height of the depth limiting bolt 5 on the side connecting plate 103, when a piston rod of one group of needle cylinders is pulled upwards to puncture, the piston rods of the other group of puncturing needle cylinders can be driven by the rotating connecting plate 602 to, inject the puncture position with the gas in this group's puncture cylinder, only need the puncture once can accomplish the sampling and inject into gas, and after the puncture is accomplished, only need gently upwards not hard up horizontal adjusting rod 2 can be under the effect of supporting spring 304, drive horizontal adjusting rod 2 and the 1 upward movement of puncture anchor clamps body, make puncture needle 7 extract from the puncture position, and rubber tube 401 and rubber backplate 4011 continue to press at the puncture position under reset spring 403's effect, have better hemostatic performance, compare with manual the pressing, it is better to press the effect.
The invention is not described in detail, but is well known to those skilled in the art.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. The utility model provides a clinical puncture equipment of using of intracardiac branch of academic or vocational study and stable structure thereof which characterized in that: comprises a puncture clamp body (1), a protective structure (4), a depth limiting bolt (5) and a piston rod head clamping frame (6);
the puncture clamp body (1) is of an I-shaped structure, and the middle position of the puncture clamp body is slidably mounted on the two groups of transverse adjusting rods (2) through sliding holes;
the two groups of transverse adjusting rods (2) are arranged up and down, the outer ends of the two groups of transverse adjusting rods are respectively connected with the vertical inserting columns (201), the outer diameters of the vertical inserting columns (201) are larger than the outer diameters of the two groups of transverse adjusting rods (2), and the two groups of transverse adjusting rods (2) are arranged on the support frame (3) through the vertical inserting columns (201);
the upper outer end and the lower outer end of the puncture clamp body (1) are respectively provided with a semicircular clamping groove (101), the bottom side of the semicircular clamping groove (101) is provided with a semicircular baffle, and the circle center position of the semicircular baffle is provided with a semicircular hole;
two outer sides of the bottom of the puncture clamp body (1) are respectively provided with an inserting cylinder (102), and the outer end of the inserting cylinder (102) is of an arc-shaped structure;
the protective structure (4) is arranged at the bottom side of the puncture clamp body (1) through a pull rod (402);
the depth limiting bolt (5) is screwed on the side connecting plate (103) through threads, the outer end of the side connecting plate (103) is also of an arc-shaped structure, and the inner end of the side connecting plate is fixedly connected with the puncture clamp body (1);
the top of the puncture clamp body (1) is also connected with a T-shaped pressing plate (104), the top of the T-shaped pressing plate (104) is connected with two groups of vertical plate bodies A (105), each vertical plate body A (105) is composed of two groups of vertical plates A, the tops of the vertical plates A are of arc-shaped structures, and the middle of the rotating connecting plate (602) is installed at the top ends of the two groups of vertical plate bodies A (105) through a rotating shaft;
the piston rod head clamping frame (6) is of a side U-shaped structure, and is provided with two groups which are respectively connected to the top side end of the puncture clamp body (1).
2. The clinical puncturing device and the stabilizing structure thereof for cardiology department according to claim 1, wherein the front end of the top side of the semicircular slot (101) is further provided with a slot (1011), the slot (1011) is an inverted L-shaped structure, the inner side end of the outer arc-shaped clamping plate (106) is connected with an inverted L-shaped inserting column (1061), and when the inverted L-shaped inserting column (1061) is inserted into the slot (1011), the outer arc-shaped clamping plate (106) is connected to the outer side of the slot (1011), the outer arc-shaped clamping plate (106), the semicircular slot (101) and the T-shaped pressing plate (104) jointly form a clamping structure of the puncturing needle tube, and after the two groups of puncturing needle tubes are clamped on the clamping structure, the puncturing needle (7) is inserted into the bottom of the puncturing needle tube.
3. The clinical puncturing device and stabilizing structure thereof for cardiology according to claim 1, wherein the bracket (3) comprises:
the vertical rods (301) are provided with two groups of sliding holes (3011) with the upper ends of tubular structures, the pipe diameters of the sliding holes are the same as those of the vertical inserting columns (201), the width of each sliding hole (3011) is the same as the outer diameter of each transverse adjusting rod (2), when the two groups of transverse adjusting rods (2) are installed on the support frame (3), the vertical inserting columns (201) are inserted into the pipe holes in the upper ends of the vertical rods (301) and are in contact with the upper ends of the support springs (304), and the transverse adjusting rods (2) are arranged in the sliding holes (3011);
the sucker body (302) is of a sucker structure with a manual control switch and is respectively connected to the bottoms of the upright rods (301);
two groups of U-shaped rib rods (303) are arranged and are respectively connected to one end of the top sides of the two groups of upright rods (301);
and the support spring (304) is arranged in the tubular structure at the upper end of the upright rod (301).
4. The cardiology clinic puncture device and the stabilizing structure thereof according to claim 1, wherein the shielding structure (4) comprises:
the rubber cylinder (401) is of a cylindrical transparent structure, a round hole is formed in the upper side of the middle of the rubber cylinder, an inverted cone hole is formed in the lower side of the middle of the rubber cylinder, a rubber protection plate (4011) is embedded in the bottom side end of the inverted cone hole, the thickness of the rubber protection plate (4011) is 1mm, and the rubber protection plate is of a transparent structure;
the upper end of the pull rod (402) is of a vertical structure and is inserted into the insertion cylinder (102), the top of the pull rod (402) is connected with an upper limiting plate (4022), the upper limiting plate (4022) is of a circular structure and is attached to the insertion cylinder (102), the lower end of the pull rod (402) is of an oblique downward structure and is connected with the rubber cylinder (401), and the pull rod (402) is also connected with a lower limiting plate (4021); and the return spring (403) is sleeved on the pull rod (402) and is arranged between the insert cylinder (102) and the lower limiting plate (4021).
5. The clinical puncturing device and its stable structure for cardiology department according to claim 1, wherein the piston rod head is provided with a clamping frame (6) with a semicircular clamping hole at the bottom of the inner side, the top of the clamping frame is connected with a vertical plate body B (601), the vertical plate body B (601) is composed of two sets of vertical plates B, the tops of the vertical plates B are also arc-shaped, the top of the vertical plate body B (601) is respectively connected with the two ends of the rotating connecting plate (602) in a rotating manner, and the two ends of the rotating connecting plate (602) are also arc-shaped.
6. The clinical piercing apparatus and the stabilizing structure thereof for cardiology department according to claim 5, wherein the openings of the clamping frames (6) of the piston rod heads are all facing the vertical plate body A (105), and the height of the vertical plate body B (601) on one clamping frame (6) of the piston rod heads is 4 times the height of the vertical plate body B (601) on the other clamping frame (6) of the piston rod heads.
7. The clinical puncturing device and the stabilizing structure thereof for cardiology department according to claim 2, wherein the upper end of the puncturing needle (7) is formed by connecting two sets of plastic caps, the lower end is formed by connecting two sets of thin needle tubes in a bending way, and the beveled surfaces of the two sets of thin needle tubes are downward to form a pointed structure.
8. The clinical puncturing device and the stabilizing structure thereof for cardiology department according to claim 4, wherein when the upper limiting plate (4022) is attached to the insertion tube (102), the bottom tip of the puncturing needle (7) is placed in the inverted cone hole inside the rubber tube (401), and a 1cm gap is formed between the top side of the rubber protecting plate (4011).
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| CN202110372369.5A CN113081196B (en) | 2021-04-07 | 2021-04-07 | Clinical puncture equipment of using of intracardiac branch of academic or vocational study and stable structure thereof |
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| CN114305604A (en) * | 2021-12-06 | 2022-04-12 | 江苏康宝医疗器械有限公司 | Safety injection puncture instrument |
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| CN113081196B (en) | 2022-02-08 |
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