CN214804929U

CN214804929U - Special piercing depth of nephrology branch of academic or vocational study

Info

Publication number: CN214804929U
Application number: CN202120565495.8U
Authority: CN
Inventors: 张艳侠
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2021-11-23
Anticipated expiration: 2031-03-19

Abstract

The utility model discloses a special piercing depth of kidney disease branch of academic or vocational study, including the biopsy ware, the pjncture needle is installed to the bottom of biopsy ware, the right side of first box is rotated through the round pin axle and is linked to each other there is the horizontal pole, the bottom right side rigid coupling of horizontal pole has the barrel, the bottom rigid coupling of the body of rod has the second box, the inner wall screw thread of a screw thread section of thick bamboo links to each other there is first screw rod, the equal rigid coupling in the bottom left and right sides of first screw rod has the montant, two the bottom of montant is in the same place with the top rigid coupling of biopsy ware. This special piercing depth of nephrology branch of academic or vocational study through the cooperation of motor, first gear, second gear, a first screw thread section of thick bamboo, first screw rod and montant for the second gear can drive a first screw thread section of thick bamboo and rotate, makes a first screw thread section of thick bamboo can drive first screw rod when rotating and reciprocates, and then makes two montants of first screw rod accessible drive the biopsy ware and reciprocates, has solved the problem that manual needle is difficult to control the speed of pricking.

Description

Special piercing depth of nephrology branch of academic or vocational study

Technical Field

The utility model relates to the technical field of medical equipment, specifically be a special piercing depth of nephrology branch of academic or vocational study.

Background

Renal biopsy, i.e., renal biopsy, is characterized by a large variety of renal diseases, complex etiology and pathogenesis, and clinical manifestations of many renal diseases are not completely consistent with histological changes of the kidney. For example, the clinical manifestations of the disease are nephrotic syndrome, the pathology can be presented by a plurality of changes such as minimal changes, mild mesangial hyperplasia, membranous nephropathy, membranous hyperplastic nephritis, focal segmental sclerosis and the like, and the treatment schemes and the development results of the disease are also greatly different.

At present, the puncture of the nephrology department is mostly that the biopsy device is held to the doctor and the puncture needle is pricked into patient internally, and manual mode is difficult to control the speed of pricking the needle, arouses easily that patient is uncomfortable, and when doing the puncture, the doctor holds the biopsy device for a long time and is tired easily, and the hand easily rocks, very easily harms other positions.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special piercing depth of nephrology branch of academic or vocational study to solve the manual problem of pricking the speed of being difficult to control of pricking that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a special puncture device for a nephrology department comprises a biopsy device, wherein a puncture needle is installed at the bottom of the biopsy device, a first box body is in clearance fit with the outer wall of the biopsy device, the outer wall of the puncture needle is in clearance fit with a bottom through hole of the first box body, the right side of the first box body is connected with a cross rod in a rotating mode through a pin shaft, a cylinder body is fixedly connected to the right side of the bottom of the cross rod, a rod body is in clearance fit with the inner wall of the cylinder body, a second box body is fixedly connected to the bottom of the rod body, bases are installed at four corners of the bottom of the second box body, and a speed control mechanism is arranged at the top of the first box body;

the complaint control mechanism comprises a motor, a first gear, a second gear, a first threaded cylinder, a first screw rod and a vertical rod;

the motor is installed in the outer wall left side one end of first box, the output rigid coupling of motor has first gear, the outer wall right side meshing of first gear links to each other there is the second gear, the inner wall rigid coupling of second gear has a first screw thread section of thick bamboo, a first screw thread section of thick bamboo passes through the bearing and links to each other with first box rotation, the inner wall screw thread of a first screw thread section of thick bamboo links to each other there is first screw rod, the equal rigid coupling in bottom the left and right sides of first screw rod has montant, two the bottom of montant is in the same place with the top rigid coupling of biopsy ware.

Preferably, the outer wall left side one end rigid coupling of biopsy ware has the pointer, the outer wall of pointer slides and links to each other there is first spout, first spout is seted up in the inner wall left side bottom of first box to extend to the outer wall, the outer wall left side rigid coupling of first box has the scale plate, the preceding terminal surface of scale plate is laminated with the outer wall of pointer mutually.

Preferably, the outer wall right side rigid coupling of biopsy ware has the slider, the right side of slider slides and links to each other there is the second spout, the inner wall right side bottom of first box is seted up to the second spout.

Preferably, an angle adjusting mechanism is arranged at one end of the right side of the outer wall of the first box body;

the angle adjusting mechanism comprises a sliding rod, a sliding sleeve, a second screw, a second threaded cylinder and a handle;

the slide bar rigid coupling is in outer wall right side one end of first box, the outer wall of slide bar slides and links to each other there is the sliding sleeve, the outer wall right side of sliding sleeve rotates through the round pin axle and links to each other there is the second screw rod, the outer wall screw thread of second screw rod links to each other there is a second screw thread section of thick bamboo, a second screw thread section of thick bamboo rotates through the bearing frame and links to each other in the top of horizontal pole, the right-hand member rigid coupling of a second screw thread section of thick bamboo has the handle.

Preferably, the top of the second box body is provided with a lifting mechanism;

the lifting mechanism comprises a double-threaded screw, a handle, a threaded sleeve and an inclined rod;

double-end screw passes through the bearing and rotates the inner wall left and right sides that links to each other in the second box, double-end screw's left end rigid coupling has the handle, the equal thread connection of double-end screw's outer wall left and right sides has the thread bush, two the top of thread bush all rotates through the round pin axle and links to each other the down tube, two the top of down tube all rotates through round pin axle and barrel and links to each other

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization.

This special piercing depth of nephrology branch of academic or vocational study, through the motor, first gear, the second gear, a first screw thread section of thick bamboo, the cooperation of first screw rod and montant, the first gear of motor accessible drives the second gear and rotates, make the second gear can drive a first screw thread section of thick bamboo and rotate, the screw thread through a first screw thread section of thick bamboo and first screw rod links to each other, can drive first screw rod when making a first screw thread section of thick bamboo rotate and reciprocate, and then make two montants of first screw rod accessible drive the biopsy ware and reciprocate, the problem of manual pricking hard to control the speed of pricking is solved.

Through the cooperation of pointer, first spout and scale plate, when the puncture needle was internal to prick patient, the biopsy ware can drive the pointer and move down, and the pointer is laminated through first spout and scale plate, and the doctor accessible pointer indicates the numerical value and confirms the depth that the puncture needle pricked patient is internal.

Through the slide bar, the sliding sleeve, the second screw rod, a second thread section of thick bamboo, the handle, the cooperation of thread bush and down tube, handle accessible second thread section of thick bamboo drives the second screw rod and removes, make the second screw rod can drive the sliding sleeve and remove, the sliding sleeve accessible links to each other with the slip of slide bar, make first box can the left end of horizontal pole rotate for the dot, the handle can drive the double thread screw and rotate, make the double thread screw can drive two thread bushes and control the relative motion, and then make two down tubes of two thread bushes accessible drive the barrel and go up and down, make the pjncture needle can be according to user demand angle of adjustment and height, pjncture needle this moment can the snap-on carry out the needle in a certain position, the problem of doctor's long-time hand biopsy ware of holding is easy tired has been solved.

Drawings

FIG. 1 is a schematic view of the connection relationship of the present invention;

FIG. 2 is a schematic side view of the first threaded cylinder, the slide rod and the first housing of FIG. 1;

FIG. 3 is a schematic structural view of the motor and the first threaded cylinder of FIG. 1;

FIG. 4 is a schematic structural view of the sliding sleeve, the second screw and the second threaded cylinder in FIG. 1;

fig. 5 is a schematic structural view of the double-threaded screw, the handle and the threaded sleeve in fig. 1.

In the figure: 1. the biopsy device comprises a biopsy device body, 2, a puncture needle, 3, a first box body, 4, a cross rod, 5, a cylinder body, 6, a rod body, 7, a speed control mechanism, 701, a motor, 702, a first gear, 703, a second gear, 704, a first threaded cylinder, 705, a first screw rod, 706, a vertical rod, 8, an angle adjusting mechanism, 801, a sliding rod, 802, a sliding sleeve, 803, a second screw rod, 804, a second threaded cylinder, 805, a handle, 9, a lifting mechanism, 901, a double-threaded screw rod, 902, a handle, 903, a threaded sleeve, 904, a diagonal rod, 10, a second box body, 11, a base, 12, a pointer, 13, a first chute, 14, a scale plate, 15, a sliding block, 16 and a second chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a special puncture device for nephrology department comprises a biopsy device 1, wherein a puncture needle 2 is installed at the bottom of the biopsy device 1, a first box body 3 is in clearance fit with the outer wall of the biopsy device 1, the outer wall of the puncture needle 2 is in clearance fit with a through hole at the bottom of the first box body 3, so that the puncture needle 2 can move to the outside of the first box body through the through hole at the bottom of the first box body 3, the right side of the first box body 3 is connected with a cross rod 4 through a pin shaft in a rotating way, so that the first box body 3 can rotate, further, the puncture angle of the puncture needle 2 is adjusted, a cylinder body 5 is fixedly connected to the right side of the bottom of the cross rod 4, a rod body 6 is in clearance fit with the inner wall of the cylinder body 5, through the clearance fit of the cylinder body 5 and the rod body 6, so that a doctor can adjust the height of the puncture needle 2 according to needs, a second box body 10 is fixedly connected to the bottom of the rod body 6, bases 11 are installed at four corners of the bottom of the second box body 10, a speed control mechanism 7 is arranged at the top of the first box body 3, the complaint control mechanism 7 comprises a motor 701, a first gear 702, a second gear 703, a first threaded cylinder 704, a first screw 705 and a vertical rod 706, the motor 701 is arranged at one end of the left side of the outer wall of the first box body 3, a user can select the model of the motor 701 according to actual needs, the output end of the motor 701 is fixedly connected with the first gear 702, the right side of the outer wall of the first gear 702 is meshed and connected with the second gear 703, so that the motor 701 can drive the second gear 703 to rotate through the first gear 702, the inner wall of the second gear 703 is fixedly connected with the first threaded cylinder 704, the first threaded cylinder 704 is rotatably connected with the first box body 3 through a bearing, the inner wall of the first threaded cylinder 704 is connected with the first screw in a threaded manner, so that the second gear 704 can drive the first screw 705 to move up and down through the first threaded cylinder 704, the left side and the right side of the bottom of the first screw 705 are fixedly connected with the vertical rods 706, the bottoms of the two vertical rods 706 are fixedly connected with the top of the biopsy device 1, the first screw 705 can drive the biopsy device 1 to move up and down, one end of the left side of the outer wall of the biopsy device 1 is fixedly connected with a pointer 12, the outer wall of the pointer 12 is connected with a first sliding groove 13 in a sliding mode, the first sliding groove 13 is arranged at the bottom of the left side of the inner wall of the first box body 3 and extends to the outer wall, the left side of the outer wall of the first box body 3 is fixedly connected with a scale plate 14, the front end face of the scale plate 14 is attached to the outer wall of the pointer 12, when the biopsy device 1 moves downwards, the pointer also moves downwards along with the scale plate, the numerical value indicated by the pointer changes along with the scale plate, a doctor can know the real-time depth of the puncture needle 2 penetrating into the patient, a sliding block 15 is fixedly connected to the right side of the outer wall of the biopsy device 1, a second sliding groove 16 is connected to the right side of the sliding block 15, and the second sliding groove 16 is arranged at the bottom of the right side of the inner wall of the first box body 3, and the up and down movement of the biopsy device 1 and the puncture needle 2 is more stable.

An angle adjusting mechanism 8 is arranged at one end of the right side of the outer wall of the first box 3, the angle adjusting mechanism 8 comprises a sliding rod 801, a sliding sleeve 802, a second screw 803, a second threaded cylinder 804 and a handle 805, the sliding rod 801 is fixedly connected to one end of the right side of the outer wall of the first box 3, the sliding sleeve 802 is connected to the outer wall of the sliding rod 801 in a sliding manner, the second screw 803 is connected to the right side of the outer wall of the sliding sleeve 802 in a rotating manner through a pin shaft, when the second screw 803 moves left and right, the first box 3 is driven to rotate through the sliding connection of the sliding sleeve 802 and the sliding rod 801 in a sliding manner, the second threaded cylinder 804 is connected to the outer wall of the second screw 803 in a threaded manner, the second threaded cylinder 804 is connected to the top of the cross rod 4 in a rotating manner through a bearing seat, and a handle 805 is fixedly connected to the right end of the second threaded cylinder 804, so that the handle 805 can drive the second threaded cylinder 804 to rotate, and further the second threaded cylinder 804 can drive the second screw 803 to move left and right.

The top of second box 10 is equipped with elevating system 9, elevating system 9 includes double threaded screw 901, handle 902, thread bush 903 and down tube 904, double threaded screw 901 rotates through the bearing and links to each other in the inner wall left and right sides of second box 10, the left end rigid coupling of double threaded screw 901 has handle 902, make handle 902 can drive double threaded screw 901 and rotate, the equal screw thread in the outer wall left and right sides of double threaded screw 901 links to each other has thread bush 903, make rotation of double threaded screw 901 can drive two thread bushes 903 and control the relative movement, the top of two thread bushes 903 all has linked to each other down tube 904 through the round pin axle rotation, the top of two down tubes 904 all rotates with barrel 6 through the round pin axle and links to each other, make two thread bushes 903 accessible two down tubes 904 drive barrel 6 and go up and down.

When using this special piercing depth of nephrology branch of academic or vocational study, the user switches on external power supply with motor 701, motor 701 accessible first gear 702 drives second gear 703 and rotates, make second gear 703 can drive first screw thread section of thick bamboo 704 and rotate, it is continuous through the screw thread of first screw thread section of thick bamboo 704 and first screw rod 705, can drive first screw rod 705 during making first screw thread section of thick bamboo 704 rotate and reciprocate, and then make two montants 706 of first screw rod 705 accessible drive biopsy ware 1 and reciprocate, the problem that manual prick needle is difficult to control and prick needle speed has been solved. The user rotates handle 805, accessible second screw thread section of thick bamboo 804 drives second screw rod 803 and removes about, make second screw rod 803 can drive sliding sleeve 802 and remove about, sliding sleeve 802 accessible links to each other with slide bar 801's slip, make first box 1 can the left end of horizontal pole 4 rotate for the dot, handle 902 can drive double threaded screw 901 and rotate, make double threaded screw 901 can drive two thread bush 903 about remove in opposite directions, and then make two thread bush 903 accessible two down tube 904 drive barrel 5 and go up and down, make pjncture needle 2 can be according to user demand angle of adjustment and height, pjncture needle 2 at this moment can the snap-on prick the needle in a certain position, the problem that the long-time hand biopsy ware of doctor is held to have solved is tired.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a special piercing depth of nephrology branch of academic or vocational study, includes biopsy ware (1), pjncture needle (2) are installed to the bottom of biopsy ware (1), the outer wall clearance fit of biopsy ware (1) has first box (3), the outer wall of pjncture needle (2) and the bottom through-hole clearance fit of first box (3), the right side of first box (3) links to each other through round pin hub rotation has horizontal pole (4), the bottom right side rigid coupling of horizontal pole (4) has barrel (5), the inner wall clearance fit of barrel (5) has the body of rod (6), the bottom rigid coupling of the body of rod (6) has second box (10), base (11), its characterized in that are installed in the bottom four corners of second box (10): the top of the first box body (3) is provided with a speed control mechanism (7);

the speed control mechanism (7) comprises a motor (701), a first gear (702), a second gear (703), a first threaded cylinder (704), a first screw (705) and a vertical rod (706);

motor (701) are installed in the outer wall left side one end of first box (3), the output rigid coupling of motor (701) has first gear (702), the outer wall right side meshing of first gear (702) has linked together second gear (703), the inner wall rigid coupling of second gear (703) has first screw thread section of thick bamboo (704), first screw thread section of thick bamboo (704) rotate with first box (3) through the bearing and link to each other, the inner wall screw thread of first screw thread section of thick bamboo (704) has first screw rod (705), the equal rigid coupling in bottom left and right sides of first screw rod (705) has montant (706), two the bottom of montant (706) links to each other with the top rigid coupling of biopsy ware (1) together.

2. The special puncture device for nephrology department according to claim 1, characterized in that: the outer wall left side one end rigid coupling of biopsy ware (1) has pointer (12), the outer wall of pointer (12) slides and links to each other has first spout (13), inner wall left side bottom and the outer wall that extends to of first box (3) are seted up in first spout (13), the outer wall left side rigid coupling of first box (3) has scale plate (14), the preceding terminal surface of scale plate (14) is laminated with the outer wall of pointer (12) mutually.

3. The special puncture device for nephrology department according to claim 1, characterized in that: the outer wall right side rigid coupling of biopsy ware (1) has slider (15), the right side of slider (15) slides and links to each other has second spout (16), inner wall right side bottom in first box (3) is seted up in second spout (16).

4. The special puncture device for nephrology department according to claim 1, characterized in that: an angle adjusting mechanism (8) is arranged at one end of the right side of the outer wall of the first box body (3);

the angle adjusting mechanism (8) comprises a sliding rod (801), a sliding sleeve (802), a second screw (803), a second threaded cylinder (804) and a handle (805);

slide bar (801) rigid coupling is in the outer wall right side one end of first box (3), the outer wall of slide bar (801) slides and is linked with sliding sleeve (802), the outer wall right side of sliding sleeve (802) is rotated through the round pin axle and is linked with second screw rod (803), the outer wall screw thread of second screw rod (803) is linked with a second screw thread section of thick bamboo (804), a second screw thread section of thick bamboo (804) rotate through the bearing frame and are linked with in the top of horizontal pole (4), the right-hand member rigid coupling of a second screw thread section of thick bamboo (804) has handle (805).

5. The special puncture device for nephrology department according to claim 1, characterized in that: the top of the second box body (10) is provided with a lifting mechanism (9);

the lifting mechanism (9) comprises a double-thread screw (901), a handle (902), a thread sleeve (903) and an inclined rod (904);

the double-threaded screw (901) is rotatably connected to the left side and the right side of the inner wall of the second box body (10) through bearings, a handle (902) is fixedly connected to the left end of the double-threaded screw (901), threaded sleeves (903) are respectively connected to the left side and the right side of the outer wall of the double-threaded screw (901) in a threaded manner, inclined rods (904) are respectively connected to the tops of the two threaded sleeves (903) through pin shafts in a rotating manner, and the tops of the two inclined rods (904) are respectively rotatably connected with the barrel body (5) through pin shafts.