CN215821104U

CN215821104U - Orthopedics backbone puncture locator

Info

Publication number: CN215821104U
Application number: CN202122176713.1U
Authority: CN
Inventors: 董丽丽
Original assignee: Lishui City Peoples Hospital
Current assignee: Lishui City Peoples Hospital
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-02-15
Anticipated expiration: 2031-09-09

Abstract

The utility model discloses an orthopedic spinal puncture locator which comprises a shell, wherein one side of a vertical plate is provided with an adjusting mechanism, the adjusting mechanism comprises a rotary table, a handle, inclined rods, curved rods and a plate body, one ends of the two inclined rods are respectively and rotatably connected with the curved rods through pin shafts, one ends of the two curved rods are respectively and rotatably connected with the plate body through the pin shafts, one side of the plate body is rotatably connected with one side of the vertical plate through the pin shafts, and the other side of the plate body is fixedly connected with one side of the body. This orthopedics backbone puncture locator through the cooperation between carousel, handle, slide rail, reed, down tube, curved bar and the plate body for the device links to each other through the rotation between plate body and the riser when using, makes the user when rotating the handle, and down tube accessible curved bar drives the plate body and rotates, and then has changed the location angle of body, has solved and has been difficult to adjust the puncture angle according to using needs, makes the problem that the use of puncture locator has the limitation.

Description

Orthopedics backbone puncture locator

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an orthopedic spinal puncture positioner.

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.

When using, the existing puncture positioner is mostly difficult to adjust the puncture angle according to the use requirement, so that the use of the positioner has limitation, and because the weight of a patient is different, the puncture positioner is difficult to be positioned according to the actual situation, and the positioning deviation can be caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an orthopedic spinal puncture positioner to solve the problem that most of the devices in the background art are difficult to adjust the puncture angle according to the use requirement, so that the use of the positioner is limited.

In order to achieve the purpose, the utility model provides the following technical scheme: an orthopedic spinal puncture locator comprises a shell, wherein the top of the shell is provided with a through hole, the inner wall of the through hole is in clearance fit with a vertical plate, one side of the vertical plate is provided with a body, and one side of the vertical plate is provided with an adjusting mechanism;

the adjusting mechanism comprises a turntable, a handle, an inclined rod, a curved rod and a plate body;

the carousel rotates through the round pin axle and links to each other in one side of riser, one side rigid coupling of carousel has a plurality of handles, the equal rigid coupling in both sides of carousel has the down tube, two the one end of down tube all rotates through the round pin axle and links to each other there is the curved bar, two the one end of curved bar all rotates through the round pin axle and links to each other there is the plate body, one side of plate body rotates through the round pin axle and links to each other in one side of riser, the opposite side of plate body links to each other in one side of body is fixed.

Preferably, one side rigid coupling of riser has the slide rail, the inner wall of slide rail supports tightly has the reed, the one end rigid coupling of reed is in one side of carousel.

Preferably, the inner cavity of the shell is provided with a transmission mechanism;

the transmission mechanism comprises a motor, a screw rod, a square block and a square groove;

the motor is installed in inner chamber bottom one side of casing, the output rigid coupling of motor has the screw rod, the one end of screw rod passes through the bearing and rotates one side that links to each other in the casing, the outer wall screw thread of screw rod links to each other there is the square, outer wall one side of square slides and links to each other there is the square groove, the square groove is seted up in inner chamber bottom one side of casing.

Preferably, the inner cavity of the shell is provided with a lifting mechanism;

the lifting mechanism comprises a sliding rod, a rack, a gear, a cam and a bottom plate;

the utility model discloses a slide bar, including slide bar, rack, cam, pivot pin, slide bar, rack, slide bar, rack, cam, bottom rigid coupling in the top of square, the top both sides of rack all mesh and have linked to each other has the gear, two the equal rigid coupling in one side of gear has a cam, two the cam all rotates through the round pin axle and links to each other in inner chamber one side of casing, two the laminating of cam top has the bottom plate, the top rigid coupling of bottom plate is in the bottom of riser.

Preferably, the equal rigid coupling in inner chamber both sides of casing has the spout, two the inner wall of spout all slides and links to each other there is the slider, two one side of slider rigid coupling respectively in the both ends of bottom plate.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has scientific and reasonable structure and safe and convenient use.

This orthopedics backbone puncture locator, through the carousel, a handle, a slide rail, the reed, the down tube, cooperation between curved bar and the plate body, make the device when using, the handle can drive the carousel and rotate, support through the reed and tightly in the inner wall of slide rail, make the carousel can relatively fixed under the condition that does not have external force, it links to each other to rotate through between plate body and the riser, when making the user rotate the handle, down tube accessible curved bar drives the plate body and rotates, and then the location angle of body has been changed, it is difficult to adjust the puncture angle according to using to have solved, make the use of puncture locator have the problem of limitation.

Through the motor, the screw rod, the square, the rack, the slide bar, the cooperation between gear and the cam for the device is when using, and motor accessible screw rod drives the square and removes, through the clearance fit of slide bar and rack, makes the rack can be stable drive gear revolve, and then makes gear accessible cam drive bottom plate go up and down, and then has adjusted the use height of body, has solved because patient's weight is different, the problem of the height that some puncture locators are difficult to fix a position according to actual conditions.

Through the cooperation between spout and the slider for the device is when using, and the rack can be removed and to be moved and drive the gear and rotate, and it is spacing through the slip that spout and slider constitute, utilizes the eccentricity of cam, makes the rotation accessible cam of gear drive the stable reciprocating of bottom plate, and then has guaranteed the stability that the body goes up and down, further increase life.

Drawings

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

fig. 2 is a schematic cross-sectional structural view of the plate body, the body and the housing in fig. 1;

FIG. 3 is a schematic view of the vertical plate, the sliding rail and the diagonal member of FIG. 2;

fig. 4 is a schematic structural diagram of the rack, the slide bar and the motor in fig. 2.

In the figure: 1. the device comprises a shell, 2, a through hole, 3, a vertical plate, 4, an adjusting mechanism, 401, a rotary table, 402, a handle, 403, a diagonal rod, 404, a curved rod, 405, a plate body, 5, a transmission mechanism, 501, a motor, 502, a screw rod, 503, a square block, 504, a square groove, 6, a lifting mechanism, 601, a sliding rod, 602, a rack, 603, a gear, 604, a cam, 605, a bottom plate, 7, a body, 8, a sliding rail, 9, a reed, 10, a sliding groove, 11 and a sliding block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an orthopedic spinal puncture locator comprises a shell 1, a through hole 2 is arranged at the top of the shell 1, a vertical plate 3 is in clearance fit with the inner wall of the through hole 2, the vertical plate 3 can longitudinally move at the top of the shell 1, a body 7 is arranged at one side of the vertical plate 3, the body 7 is a puncture locator, an adjusting mechanism 4 is arranged at one side of the vertical plate 3, the adjusting mechanism 4 comprises a rotary disc 401, a handle 402, an inclined rod 403, a curved rod 404 and a plate body 405, the rotary disc 401 is connected with one side of the vertical plate 3 through a pin shaft in a rotating manner, a plurality of handles 402 are fixedly connected to one side of the rotary disc 401, the handle 402 can drive the rotary disc 401 to rotate, the inclined rods 403 are fixedly connected to two sides of the rotary disc 401, the rotary disc 401 can drive the inclined rods 403 to rotate, the curved rods 404 are respectively rotated by the pin shaft at one end connected with the two inclined rods 403, the inclined rods 403 can drive the curved rods to rotate, one ends of the two curved rods 404 are respectively connected with the plate body 405 through the pin shaft, one side of plate body 405 rotates through the round pin axle and links to each other in one side of riser 3, make the rotation of curved bar 404 can drive plate body 405 and rotate, the opposite side of plate body 405 links to each other in one side of body 7 is fixed, make the rotation of plate body 405 can drive body 7 positioning angle, one side rigid coupling of riser 3 has slide rail 8, the inner wall of slide rail 8 supports tightly there is reed 9, the one end rigid coupling of reed 9 in one side of carousel 401, reed 9 can slide at slide rail 8's inner wall, utilize reed 9's elastic deformation, make carousel 401 can relatively fixed under the effect of not having the external force.

The inner cavity of the shell 1 is provided with a transmission mechanism 5, the transmission mechanism 5 comprises a motor 501, a screw 502, a square 503 and a square groove 504, the motor 501 is installed on one side of the bottom of the inner cavity of the shell 1, a user can select the type of the motor 501 according to actual requirements, the screw 502 is fixedly connected to the output end of the motor 501, the motor 501 can drive the screw 502 to rotate, one end of the screw 502 is connected to one side of the shell 1 through a bearing in a rotating mode, the rotating stability of the screw 502 is improved, the square 503 is connected to the outer wall of the screw 502 in a threaded mode, the rotation of the screw 502 can drive the square 503 to move left and right, the square groove 504 is connected to one side of the outer wall of the square 503 in a sliding mode, the square groove 504 is arranged on one side of the bottom of the inner cavity of the shell 1, and the sliding limit formed by the square groove 504 and the square 503 enables the square 503 to move stably.

The inner cavity of the shell 1 is provided with a lifting mechanism 6, the lifting mechanism 6 comprises a sliding rod 601, a rack 602, a gear 603, a cam 604 and a bottom plate 605, the sliding rod 601 is fixedly connected to one side of the inner cavity of the shell 1, the rack 602 is in clearance fit with the outer wall of the sliding rod 601, the rack 602 can stably move left and right on the outer wall of the sliding rod 601, the bottom of the rack 602 is fixedly connected to the top of the square 503, the square 503 can drive the rack 602 to move, the two sides of the top of the rack 602 are respectively engaged and connected with the gear 603, one side of each of the two gears 603 is fixedly connected with the cam 604, the two cams 604 are respectively rotatably connected to one side of the inner cavity of the shell 1 through a pin shaft, the rack 602 can drive the cam 604 to rotate through engagement and the gear 603, the top of the two cams 604 is attached to the bottom plate 605, the rotation of the cam 604 can drive the bottom plate 605 to lift by utilizing the eccentricity of the cam 604, the top of the bottom plate 605 is fixedly connected to the bottom of the vertical plate 3, make bottom plate 605 can drive riser 3 height-adjusting, and the equal rigid coupling in inner chamber both sides of casing 1 has spout 10, and the inner wall of two spouts 10 all slides and links to each other and has slider 11, and one side of two sliders 11 rigid coupling respectively in the both ends of bottom plate 605, and it is spacing through the slip that spout 10 and slider 11 constitute for the removal of bottom plate 605 has stability.

When using this orthopedics backbone puncture locator, when the user rotated handle 402, make handle 402 can drive carousel 401 and rotate, support tightly in the inner wall of slide rail 8 through reed 9, make carousel 401 relatively fixed under the condition that does not have external force, it links to each other to rotate through between plate body 405 and the riser 3, make the user rotate handle 402, down tube 403 accessible curved bar 404 drives plate body 405 and rotates, and then the location angle of body 1 has been changed, it is difficult to adjust the puncture angle according to the use needs to have solved, make the use of puncture locator have the problem of limitation. The user switches on external power supply with motor 501 for motor 501 accessible screw rod 502 drives the square 503 and removes about, and through the clearance fit of slide bar 601 and rack 602, make rack 602 can be stable drive gear 603 rotate, and then make gear 603 accessible cam 604 drive bottom plate 605 go up and down, and then adjusted body 7's use height, solved because patient's weight is different, the problem of the height that some puncture locators are difficult to fix a position according to actual conditions.

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 those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "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; 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.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An orthopedics spinal puncture locator, includes casing (1), its characterized in that: the top of the shell (1) is provided with a through hole (2), the inner wall of the through hole (2) is in clearance fit with a vertical plate (3), one side of the vertical plate (3) is provided with a body (7), and one side of the vertical plate (3) is provided with an adjusting mechanism (4);

the adjusting mechanism (4) comprises a turntable (401), a handle (402), an inclined rod (403), a curved rod (404) and a plate body (405);

carousel (401) rotate through the round pin axle and link to each other in one side of riser (3), one side rigid coupling of carousel (401) has a plurality of handles (402), the equal rigid coupling in both sides of carousel (401) has down tube (403), two the one end of down tube (403) all rotates through the round pin axle and links to each other curved bar (404), two the one end of curved bar (404) all rotates through the round pin axle and links to each other there is plate body (405), one side of plate body (405) rotates through the round pin axle and links to each other in one side of riser (3), the opposite side of plate body (405) links to each other in one side of body (7) is fixed.

2. An orthopedic spinal puncture locator as claimed in claim 1, wherein: one side rigid coupling of riser (3) has slide rail (8), the inner wall of slide rail (8) supports tightly there is reed (9), the one end rigid coupling of reed (9) is in one side of carousel (401).

3. An orthopedic spinal puncture locator as claimed in claim 1, wherein: the inner cavity of the shell (1) is provided with a transmission mechanism (5);

the transmission mechanism (5) comprises a motor (501), a screw rod (502), a square block (503) and a square groove (504);

the motor (501) is installed on one side of the bottom of the inner cavity of the shell (1), a screw rod (502) is fixedly connected to the output end of the motor (501), one end of the screw rod (502) is connected to one side of the shell (1) through a bearing in a rotating mode, the outer wall of the screw rod (502) is connected with a square block (503) in a threaded mode, one side of the outer wall of the square block (503) is connected with a square groove (504) in a sliding mode, and the square groove (504) is arranged on one side of the bottom of the inner cavity of the shell (1).

4. An orthopedic spinal puncture locator as claimed in claim 1, wherein: the inner cavity of the shell (1) is provided with a lifting mechanism (6);

the lifting mechanism (6) comprises a sliding rod (601), a rack (602), a gear (603), a cam (604) and a bottom plate (605);

the sliding rod (601) is fixedly connected to one side of an inner cavity of the shell (1), a rack (602) is in clearance fit with the outer wall of the sliding rod (601), the bottom of the rack (602) is fixedly connected to the top of the square (503), two sides of the top of the rack (602) are respectively meshed with a gear (603), two cams (604) are fixedly connected to one side of the gear (603), two cams (604) are respectively connected to one side of the inner cavity of the shell (1) in a rotating mode through a pin shaft, two bottom plates (605) are attached to the tops of the cams (604), and the tops of the bottom plates (605) are fixedly connected to the bottoms of the vertical plates (3).

5. An orthopedic spinal puncture locator as claimed in claim 1, wherein: the inner cavity of the shell (1) is fixedly connected with sliding grooves (10) on two sides, the inner walls of the two sliding grooves (10) are connected with sliding blocks (11) in a sliding mode, and one sides of the two sliding blocks (11) are fixedly connected to two ends of the bottom plate (605) respectively.