CN217338640U

CN217338640U - Liver tissue living body collection device

Info

Publication number: CN217338640U
Application number: CN202123312615.2U
Authority: CN
Inventors: 姚祖兰; 张雯婕; 李菲
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-09-02
Anticipated expiration: 2031-12-27

Abstract

The utility model provides a liver tissue living body collecting device, which comprises a supporting device; the rotary plugging device is rotatably arranged in the supporting device; the top of the auxiliary pushing device is fixedly connected with the supporting device; the auxiliary fastening device is arranged on the surface of the auxiliary pushing device; the utility model provides a certain supporting function for the puncture needle by arranging the supporting device and the auxiliary pushing device in the device, so that the puncture needle can be inserted in a straight line in the pushing process, and the situation of the puncture needle deviation caused by hand shake or other situations is reduced; the rotary blocking device is arranged in the device, so that dust or impurities are effectively prevented from contacting with the living body; by arranging the auxiliary fastening device in the device, the puncture needle can be fastened in the supporting device when the puncture needle is not used, so that the protection performance is improved.

Description

Liver tissue living body collection device

Technical Field

The utility model belongs to the technical field of medical instrument, more specifically say, in particular to liver tissue live body collection system.

Background

Liver tissue biopsy collection refers to liver puncture, and is inserted into a patient body through a special puncture needle to collect a small part of dry organs in the patient body for detection, the liver puncture has great trauma, but the liver puncture biopsy accuracy rate is over 80 percent, and the liver puncture biopsy collection is a better examination means.

However, traditional liver tissue live body is gathered and is the liver puncture, and handheld pjncture needle inserts patient's liver and gathers the sample, and traditional pjncture needle lacks strutting arrangement, and when manual the inserting, because the needle tubing is longer, manual propulsion may appear the hand shake and lead to the condition emergence that the skew appears in needle tubing inserted position, has certain danger, and after gathering, lacks protector, and the live body liver in the needle tubing exposes in the air, and the condition that the sample was gathered to the impurity contamination appears easily takes place.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a liver tissue live body collection system to solve traditional liver tissue live body collection that proposes in the above-mentioned background art and be the liver puncture, when manual the inserting, because the needle tubing is longer, manual propulsion may appear the hand shake lead to the condition emergence that the skew appears in needle tubing inserted position, lack protector, the live body liver in the needle tubing exposes aloft, the problem that the condition of impurity contamination collection sample takes place appears easily.

The utility model relates to a liver tissue live body collection system's purpose and efficiency is reached by following concrete technical means: a liver tissue living body collecting device comprises a supporting device, a rotary blocking device, an auxiliary pushing device and an auxiliary fastening device; the supporting device is integrally of a cylindrical structure; the rotary plugging device is rotatably arranged in the supporting device; the auxiliary pushing device is integrally of a U-shaped structure, and the top of the auxiliary pushing device is fixedly connected with the supporting device; the auxiliary fastening devices are arranged in two groups, and the auxiliary fastening devices are arranged on the surface of the auxiliary pushing device.

Further, the strutting arrangement is including holding support column, cushion and guard plate: the top of the holding support column is of a cylindrical structure, and the bottom of the holding support column is of an oval structure; the bottom of the holding support column is fixedly provided with a cushion, and a protection plate is fixedly arranged inside the holding support column.

Further, the rotary plugging device comprises a rotating rod, a push rod, an elastic telescopic rod and a rubber block: the left end and the right end of the rotating rod are rotatably connected with the holding support column; the middle part of the rotating rod is fixedly connected with the pushing rod; the bottom of the push rod is fixedly connected with the elastic telescopic rod; the elastic telescopic rod is fixedly connected with the top of the rubber block.

Further, supplementary thrust unit is including bottom plate, rubber clamp piece and spliced pole: the number of the bottom plates is two, the bottom plates are of cuboid structures with square grooves in the middle, the surfaces of the bottom plates are provided with the square grooves, and the holding support columns are fixedly connected with one ends of the bottom plates; the bottom plate is fixedly connected with the rubber clamping block; the spliced pole is the cylindrical structure of screw hole is seted up to inside, and bottom plate fixed surface is provided with the spliced pole.

Furthermore, the auxiliary pushing device also comprises a sliding plate, a limiting ball and a liver puncture needle: the sliding plate is integrally of a U-shaped structure, and the sliding plate is arranged in the square groove formed in the middle of the bottom plate in a sliding mode; the surface of the sliding plate is fixedly provided with a limiting ball; the middle of the top of the sliding plate is fixedly connected with the liver puncture needle.

Furthermore, the auxiliary fastening device comprises a screw rod, an outer box, a limit stop ring, a gear belt, a control column and an inserting plate; the number of the screws is two, the screws are arranged in the threaded holes in the middle of the connecting columns, and the connecting columns are in threaded connection with the screws; one end of a screw is rotatably arranged in the outer box; the surface of the screw is fixedly provided with a limit stop ring; one end of the screw rod is meshed and connected with the gear belt through a gear; a control column is rotatably arranged in the outer box, and the surface of the control column is meshed and connected with a gear belt through a gear; the picture peg is trapezium structure, and outer container one end is fixed and is provided with the picture peg, and the other one end of picture peg inserts in the square spout that the rubber clamp piece was seted up.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a be provided with strutting arrangement and supplementary thrust unit in the device, during the puncture, can support strutting arrangement near patient's inserted hole, provide certain supporting role to the puncture needle, promote the puncture needle to insert the patient's health through controlling supplementary thrust unit and carry out the live body collection, supplementary thrust unit and strutting arrangement cooperate for the puncture needle extends the straight line and inserts in the promotion process, reduces the circumstances that the puncture needle that the hand trembles or other circumstances leads to skews and takes place; the rotary plugging device is arranged in the device, so that the puncture needle can be taken into the supporting device after being extracted to form protection, and meanwhile, the rotary plugging device is started to plug the passing round hole at the bottom of the puncture needle, so that dust or impurities are effectively prevented from contacting with a living body to influence the detection effect; by arranging the auxiliary fastening device in the device, the puncture needle can be fastened in the supporting device when the puncture needle is not used, so that the protection performance is improved.

Drawings

Fig. 1 is a schematic diagram of the side view of the main body shaft of the present invention.

Fig. 2 is a schematic sectional view of the main body of the present invention.

Fig. 3 is a schematic view of the exploded structure of the rotary plugging device of the present invention.

Fig. 4 is a schematic view of the exploded structure of the auxiliary pushing device of the present invention.

Fig. 5 is a schematic view of a partially enlarged structure of the present invention.

Fig. 6 is an exploded view of the auxiliary fastening device of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1-a support device;

101-holding the support column; 102-a cushion; 103-protective plate;

2-rotating the plugging device;

201-rotating rod; 202-a push rod; 203-an elastic telescopic rod; 204-rubber block;

3-auxiliary pushing device;

301-a base plate; 302-a rubber clamping block; 303-connecting column; 304-a sliding plate; 305-a limit ball; 306-liver puncture needle;

4-auxiliary fastening means;

401-a screw; 402-an outer box; 403-limit stop ring; 404-a gear belt; 405-control column.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying 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 "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not 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 present 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

As shown in figures 1 to 6: the utility model provides a liver tissue living body collecting device, which comprises a supporting device 1, a rotary plugging device 2, an auxiliary pushing device 3 and an auxiliary fastening device 4; the supporting device 1 is of a cylindrical structure as a whole; the rotary plugging device 2 is rotatably arranged in the supporting device 1; the rotary plugging device 2 comprises a rotating rod 201; the left end and the right end of the rotating rod 201 are rotatably connected with the holding support column 101; the auxiliary pushing device 3 is integrally of a U-shaped structure, and the top of the auxiliary pushing device 3 is fixedly connected with the supporting device 1; the auxiliary pushing device 3 comprises a bottom plate 301; the number of the bottom plates 301 is two, the bottom plates 301 are of a cuboid structure with a square groove in the middle, the surface of each bottom plate 301 is provided with the square groove, and the holding support columns 101 are fixedly connected with one end of each bottom plate 301; the auxiliary fastening devices 4 are arranged in two groups, and the auxiliary fastening devices 4 are arranged on the surface of the auxiliary pushing device 3; the support device 1 further comprises a holding support column 101, a cushion 102 and a protection plate 103: the top of the holding support column 101 is of a cylindrical structure, the bottom of the holding support column 101 is of an oval structure, the holding support column 101 is made of transparent plastic materials, and the holding support column 101 can play an auxiliary support role; the cushion 102 is made of rubber, the cushion 102 is fixedly arranged at the bottom of the holding support column 101, the cushion 102 can play a role in protection, and damage to skin when the holding support column 101 supports the skin is reduced; the protection plates 103 are arranged in two groups, the protection plates 103 are of a circular structure with a circular hole in the middle, and the protection plates 103 are fixedly installed inside the holding support column 101; the rotary plugging device 2 further comprises a push rod 202, an elastic telescopic rod 203 and a rubber block 204: the push rod 202 is of a U-shaped structure, and the middle part of the rotating rod 201 is fixedly connected with the push rod 202; the bottom of the push rod 202 is fixedly connected with the elastic telescopic rod 203, and the elastic telescopic rod 203 can play a role in connection and support; the elastic expansion link 203 is fixedly connected with the top of the rubber block 204, and the elastic expansion link 203 can play a role in plugging the hole in the middle of the protection plate 103.

Wherein, supplementary thrust unit 3 still includes rubber clamp block 302 and spliced pole 303: the number of the rubber clamping blocks 302 is two, a semicircular groove is formed in one end of each rubber clamping block 302, a square sliding groove is formed in the surface of each rubber clamping block 302, and the bottom plate 301 is fixedly connected with the rubber clamping blocks 302; the connecting column 303 is a cylindrical structure with a threaded hole formed therein, and the connecting column 303 is fixedly arranged on the surface of the bottom plate 301.

Wherein, the auxiliary pushing device 3 further comprises a sliding plate 304, a limiting ball 305 and a liver puncture needle 306: the sliding plate 304 is of a U-shaped structure as a whole, and the sliding plate 304 is arranged in the square groove formed in the middle of the bottom plate 301 in a sliding manner; a limiting ball 305 is fixedly arranged on the surface of the sliding plate 304, and the sliding plate 304 is slidably inserted into a groove in the middle of the rubber clamping block 302 to play a role of assisting in fastening the auxiliary pushing device 3; the middle of the top of the sliding plate 304 is fixedly connected with a liver puncture needle 306.

The auxiliary fastening device 4 comprises a screw 401, an outer box 402, a limit stop ring 403, a gear belt 404, a control column 405 and an inserting plate 406; the number of the screws 401 is two, the screws 401 are arranged in the threaded holes in the middle of the connecting column 303, the connecting column 303 is in threaded connection with the screws 401, and one end of each screw 401 is provided with a gear; the outer box 402 is a hollow cuboid structure, and one end of a screw 401 is rotatably arranged in the outer box 402; a limit stop ring 403 is fixedly arranged on the surface of the screw 401, and the limit stop ring 403 can play a role in limiting the screw 401 to slide in the outer box 402; one end of each screw 401 is meshed with the gear belt 404 through a gear, and the gear belts 404 can drive the two sets of screws 401 to rotate; the control column 405 is rotatably arranged in the outer box 402, the surface of the control column 405 is meshed with the gear belt 404 through a gear, and the control column 405 can play a role in controlling the rotation of the two groups of screws 401; the inserting plate 406 is in a trapezoidal structure, one end of the outer box 402 is fixedly provided with the inserting plate 406, and the other end of the inserting plate 406 is inserted into a square sliding groove formed in the rubber clamping block 302.

The specific use mode and function of the embodiment are as follows:

in the utility model, when in use, the cushion 102 at the bottom of the holding support column 101 is supported around the insertion hole, the holding support column 101 can play the role of supporting the liver puncture needle 306 in an auxiliary way, the cushion 102 can reduce the damage to the skin, the liver puncture needle 306 is aligned to the insertion hole on the surface of the skin, the sliding plate 304 is pushed, the liver puncture needle 306 is driven to be inserted into the body of the patient, the bottom of the sliding plate 304 slides linearly in the chute of the bottom plate 301, the liver puncture needle 306 is effectively prevented from deviating in the puncturing process, after the puncturing is completed, the body of the patient is pulled out by pulling the sliding plate 304, the limiting ball 305 on the surface of the sliding plate 304 slides into the groove in the middle of the rubber clamping block 302 to form a certain degree of fastening, at the moment, the needle head of the liver puncture needle 306 is positioned inside the holding support column 101, the rotating rotary rod 201, the rubber block 204 at the bottom is driven by the pushing rod 202 to rotate, the rubber block 204 is inserted into the liver puncture needle 306, the rubber block 204 is in contact with the inside of the holding support column 101, the rubber block 204 rotates to be in contact with the protection plate 103, the rubber block 204 seals a hole in the middle of the protection plate 103, so that the phenomenon that external impurities enter the holding support column 101 through the hole in the middle of the protection plate 103 is reduced, the influence of the external impurities on a living body collected by the liver puncture needle 306 is reduced, the limiting ball 305 is clamped in the middle of the rubber clamping block 302, the sliding plate 304 is pulled forcibly, the limiting ball 305 is separated from the rubber clamping block 302, the liver puncture needle 306 is pulled out, the living body is placed in a placement vessel, after the liver puncture needle 306 is used up, the liver puncture needle 306 is inserted back into the bottom plate 301 again, the limiting ball 305 enters the middle of the rubber clamping block 302, the rotation control column 405 drives the two groups of screw rods 401 to rotate and be inserted into the connecting column 303 by driving the gear belt 404, the limiting blocking ring 403 can drive the outer box 402 to slide, and push the inserting plate 406 to be inserted into a square groove of the rubber clamping block 302, the insertion plate 406 is inserted to push the rubber clamping block 302 to deform to clamp the limiting ball 305, and meanwhile, the insertion plate 406 is in contact with the sliding plate 304 to also play a role in preventing the sliding plate 304 from sliding, so that the liver puncture needle 306 is fastened inside the holding support column 101 to play a role in protecting the idle liver puncture needle 306.

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 skilled in the art, and the embodiments were 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

1. The utility model provides a liver tissue live body collection system, includes strutting arrangement (1), rotates blocking device (2), supplementary thrust unit (3) and supplementary fastener (4), its characterized in that: the supporting device (1) is of a cylindrical structure as a whole; the rotary plugging device (2) is rotatably arranged in the supporting device (1); the auxiliary pushing device (3) is integrally of a U-shaped structure, and the top of the auxiliary pushing device (3) is fixedly connected with the supporting device (1); the auxiliary fastening devices (4) are arranged in two groups, and the auxiliary fastening devices (4) are arranged on the surface of the auxiliary pushing device (3).

2. A liver tissue biopsy device according to claim 1, wherein: the supporting device (1) comprises a holding supporting column (101), a cushion (102) and a protection plate (103): the top of the holding support column (101) is of a cylindrical structure, and the bottom of the holding support column (101) is of an oval structure; the bottom of the holding support column (101) is fixedly provided with a cushion (102), and a protection plate (103) is fixedly mounted inside the holding support column (101).

3. A liver tissue biopsy device according to claim 1, wherein: the rotary plugging device (2) comprises a rotary rod (201), a push rod (202), an elastic telescopic rod (203) and a rubber block (204): the left end and the right end of the rotating rod (201) are rotatably connected with the holding support column (101); the middle part of the rotating rod (201) is fixedly connected with the push rod (202); the bottom of the push rod (202) is fixedly connected with the elastic telescopic rod (203); the elastic expansion rod (203) is fixedly connected with the top of the rubber block (204).

4. A liver tissue biopsy device according to claim 1, wherein: the auxiliary pushing device (3) comprises a bottom plate (301), a rubber clamping block (302) and a connecting column (303): the number of the bottom plates (301) is two, the bottom plates (301) are of a cuboid structure with a square groove in the middle, the surface of each bottom plate (301) is provided with the square groove, and the holding support columns (101) are fixedly connected with one ends of the bottom plates (301); the bottom plate (301) is fixedly connected with the rubber clamping block (302); the connecting column (303) is of a cylindrical structure with a threaded hole formed inside, and the connecting column (303) is fixedly arranged on the surface of the bottom plate (301).

5. A liver tissue biopsy device according to claim 1, wherein: the auxiliary pushing device (3) further comprises a sliding plate (304), a limiting ball (305) and a liver puncture needle (306): the sliding plate (304) is of a U-shaped structure as a whole, and the sliding plate (304) is arranged in the square groove formed in the middle of the bottom plate (301) in a sliding mode; a limiting ball (305) is fixedly arranged on the surface of the sliding plate (304); the middle of the top of the sliding plate (304) is fixedly connected with a liver puncture needle (306).

6. A liver tissue biopsy device according to claim 1, wherein: the auxiliary fastening device (4) comprises a screw (401), an outer box (402), a limit stop ring (403), a gear belt (404), a control column (405) and an inserting plate (406); the number of the screws (401) is two, the screws (401) are arranged in the threaded holes in the middle of the connecting columns (303), and the connecting columns (303) are in threaded connection with the screws (401); one end of a screw rod (401) is rotatably arranged in the outer box (402); a limiting stop ring (403) is fixedly arranged on the surface of the screw rod (401); one end of the screw rod (401) is meshed and connected with the gear belt (404) through a gear; a control column (405) is rotatably arranged in the outer box (402), and the surface of the control column (405) is meshed and connected with a gear belt (404) through a gear; the inserting plate (406) is of a trapezoidal structure, one end of the outer box (402) is fixedly provided with the inserting plate (406), and the other end of the inserting plate (406) is inserted into a square sliding groove formed in the rubber clamping block (302).