CN217611316U

CN217611316U - Bone marrow puncture needle device for hematology department

Info

Publication number: CN217611316U
Application number: CN202221408825.3U
Authority: CN
Inventors: 曹清红
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-10-21
Anticipated expiration: 2032-06-07

Abstract

The application discloses hematology department's marrow pjncture needle device, including fixed drum, rotating-structure, pointer structure, joint structure, connection structure, bearing structure one and bearing structure two, the fixed drum left and right sides is provided with rotating-structure, last pointer structure and the bearing structure two of being provided with of rotating-structure, the pointer structure is located the right side of fixed drum, fixed drum passes through bearing structure one and connects fixed plate three. This application joint frame tightly supports marrow pjncture needle main part, be convenient for fix the marrow pjncture needle, the fixed drum of this application drives marrow pjncture needle main part and rotates, the connecting rod drives the finger needle pole and rotates, through the angle that the finger needle pole instructed at the angle scale mark, be convenient for according to the needs of different parts puncture, the puncture angle to the marrow pjncture needle carries out accurate adjustment, this application makes joint frame leave marrow pjncture needle main part, will support the round bar and take out from the thread groove, be convenient for dismantle piercing depth get off, expose the top of marrow pjncture needle.

Description

Hematology specialty bone marrow pjncture needle device

Technical Field

The application relates to the field of hematology departments, in particular to a bone marrow puncture needle device for a hematology department.

Background

Bone marrow aspiration is a common diagnostic technique for taking bone marrow fluid, and the examination content comprises cytology, protozoa, bacteriology and the like; the bone marrow puncture is suitable for diagnosis, differential diagnosis and treatment follow-up of various blood diseases; increase or decrease in the number of erythrocytes, leukocytes, platelets and morphological abnormalities of unknown origin; the diagnosis and differential diagnosis of fever of unknown origin can be used for bone marrow culture, bone marrow smear for locating parasites, etc.

When bone marrow puncture is carried out on different parts, the puncture inclination angles of the bone marrow puncture needles are different, the puncture inclination angles of the traditional bone marrow puncture needle are measured by depending on the experience of medical personnel, and the accurate adjustment of the puncture inclination angles cannot be carried out. Therefore, a bone marrow puncture needle device for hematology department is provided to solve the above problems.

Disclosure of Invention

The embodiment provides a bone marrow puncture needle device for hematology department, which is used for solving the problem that the puncture inclination angle of the traditional bone marrow puncture needle in the prior art is measured by the experience of medical staff and cannot be accurately adjusted.

According to an aspect of the application, a hematology department marrow puncture needle device is provided, including fixed drum, rotating-structure, pointer structure, joint structure, connection structure, bearing structure one and bearing structure two, the fixed drum left and right sides is provided with rotating-structure, last pointer structure and the bearing structure two of being provided with of rotating-structure, the pointer structure is located the right side of fixed drum, fixed drum passes through bearing structure one and connects fixed plate three, be provided with connection structure on the bearing structure one, the last joint structure that is provided with of connection structure, the joint has marrow puncture needle main part between the joint structure, be provided with push structure between connection structure and the fixed plate three, fixed connection fixed plate two on the inside wall of fixed drum, circular logical groove has been seted up on the fixed plate two.

Furthermore, the rotating structure comprises a circular plate, a rotating sleeve and a first rotating block, the first rotating block is fixedly connected to the outer side walls of the left side and the right side of the fixed cylinder, the first rotating block is rotatably connected with the rotating sleeve, and the circular plate is fixedly connected to the outer side wall of the rotating sleeve.

Furthermore, angle scale lines are carved on the side wall on the right side of the circular plate.

Further, the pointer structure includes fixed block one, pointer pole and connecting rod one, a fixed block fixed connection is in the middle of the centre of circular slab right side lateral wall, rotate the connection pointer pole on the fixed block one, fixed connection connecting rod one on the pointer pole, the other end fixed connection of connecting rod one is on the lateral wall of fixed drum.

Further, the second supporting structure comprises a first supporting plate, a second supporting plate, a first fixing plate and suckers, the first supporting plate is fixedly connected to the outer side wall of the bottom of the circular plate, the first supporting plate is fixedly connected to the two first fixing plates at the bottom of the first supporting plate, the second supporting plate is fixedly connected to the top of the first fixing plate, the other end of the second supporting plate is fixedly connected to the first supporting plate, and the four suckers are fixedly connected to the outer side wall of the bottom of the first fixing plate.

Furthermore, two thread grooves are formed in the side wall of the top of the fixed cylinder.

Further, bearing structure one is including supporting round bar, three fixed blocks, two connecting rods and turning block two, be provided with the external screw thread on the bottom lateral wall of support round bar, external screw thread and thread groove intermeshing on the support round bar, the top fixed connection fixed block three of support round bar, two connecting rods two of top fixed connection of fixed block three, two rotating connections of connecting rod are on three fixed plates, the top fixed connection turning block two of connecting rod two.

Further, connection structure includes link, connecting block, sliding tray and rotation groove, two connecting blocks of fixed connection on the lateral wall of the link left and right sides, two sliding trays have been seted up on the connecting block, sliding tray sliding connection supports the round bar, the rotation groove has been seted up on the top lateral wall of link.

Further, the joint structure includes joint frame, slide bar, fixed block two and spring, slide bar sliding connection is on the lateral wall of the link left and right sides, the one end fixed connection fixed block two of slide bar, the other end fixed connection joint frame of slide bar, fixed connection spring between joint frame and the link, the joint has bone marrow pjncture needle main part between the joint frame.

Further, the pushing structure comprises a rotating plate, a threaded rod and a rotating block III, the threaded rod is in threaded connection with a fixed plate III, the top of the threaded rod is fixedly connected with the rotating plate, the bottom of the threaded rod is fixedly connected with the rotating block III, and the rotating block III is rotatably connected in a rotating groove.

Through the above-mentioned embodiment of this application, revolution mechanic, pointer structure, joint structure and bearing structure one have been adopted, the puncture inclination who has solved traditional marrow pjncture needle relies on medical personnel's experience to estimate, can't carry out the problem of puncture inclination's accurate adjustment, it fixes the marrow pjncture needle to have gained and be convenient for, be convenient for according to the needs of different positions puncture, carry out accurate adjustment and be convenient for dismantle piercing depth with piercing depth to the puncture angle of marrow pjncture needle, the effect of exposing the top of marrow pjncture needle.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

FIG. 3 is a schematic perspective view of a clamping structure according to an embodiment of the present application;

fig. 4 is a schematic perspective view of a supporting structure according to an embodiment of the present application.

In the figure: 1. a fixed cylinder; 2. a rotating structure; 201. a circular plate; 202. rotating the sleeve; 203. rotating the first block; 3. a pointer structure; 301. a first fixing block; 302. a finger needle rod; 303. a first connecting rod; 4. a bone marrow puncture needle main body; 5. a clamping structure; 501. a clamping frame; 502. a slide bar; 503. a second fixed block; 504. a spring; 6. a connecting structure; 601. a connecting frame; 602. connecting blocks; 603. a sliding groove; 604. a rotating groove; 7. a first supporting structure; 701. a support round bar; 702. a third fixed block; 703. a second connecting rod; 704. rotating the second block; 8. a pushing structure; 801. a rotating plate; 802. a threaded rod; 803. rotating the block III; 9. a second support structure; 901. a first support plate; 902. a second support plate; 903. a first fixing plate; 904. a suction cup; 10. a second fixing plate; 11. a circular through groove; 12. a thread groove; 13. and a third fixing plate.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the accompanying drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used in other meanings besides orientation or positional relationship, for example, the term "upper" may also be used in some cases to indicate a certain attaching or connecting relationship. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-4, a bone marrow puncture needle device for hematology department includes a fixed cylinder 1, a rotating structure 2, a pointer structure 3, a clamping structure 5, a connecting structure 6, a supporting structure I7 and a supporting structure II 9, the rotating structure 2 is arranged on the left and right sides of the fixed cylinder 1, the pointer structure 3 and the supporting structure II 9 are arranged on the rotating structure 2, the pointer structure 3 is located on the right side of the fixed cylinder 1, the fixed cylinder 1 is connected with a fixed plate III 13 through the supporting structure I7, the supporting structure I7 is provided with the connecting structure 6, the connecting structure 6 is provided with the clamping structure 5, a bone marrow puncture needle main body 4 is clamped between the clamping structure 5, a pushing structure 8 is arranged between the connecting structure 6 and the fixed plate III 13, the fixed plate II 10 is fixedly connected on the inner side wall of the fixed cylinder 1, and a circular through groove 11 is formed in the fixed plate II 10.

The bone marrow puncture needle is convenient to fix by the clamping structure 5, the puncture angle of the bone marrow puncture needle is accurately adjusted by the rotating structure 2 and the pointer structure 3 according to the needs of puncture at different parts, the puncture device is convenient to disassemble by the supporting structure I7, and the top of the bone marrow puncture needle is exposed.

The rotating structure 2 comprises a circular plate 201, a rotating sleeve 202 and a first rotating block 203, the first rotating block 203 is fixedly connected to the outer side walls of the left side and the right side of the fixed cylinder 1, the first rotating block 203 is connected with the rotating sleeve 202 in a rotating mode, the circular plate 201 is fixedly connected to the outer side wall of the rotating sleeve 202, the fixed cylinder 1 is rotated manually, and the first rotating block 203 is driven by the fixed cylinder 1 to rotate in the rotating sleeve 202.

Angle scale lines are drawn on the side wall on the right side of the circular plate 201, and the pointer lever 302 displays the rotation angle at the angle indicated by the angle scale lines.

Pointer structure 3 includes fixed block one 301, pointer pole 302 and connecting rod one 303, fixed block one 301 fixed connection is in the middle of the centre of the circular plate 201 right side lateral wall, rotate connection pointer pole 302 on fixed block one 301, a fixed connection connecting rod 303 on the pointer pole 302, the other end fixed connection of connecting rod one 303 is on the lateral wall of fixed drum 1, and fixed drum 1 drives a connecting rod 303 and rotates, and a connecting rod 303 drives pointer pole 302 and rotates.

The second supporting structure 9 comprises a first supporting plate 901, a second supporting plate 902, a first fixing plate 903 and suckers 904, the first supporting plate 901 is fixedly connected to the outer side wall of the bottom of the circular plate 201, the bottom of the first supporting plate 901 is fixedly connected with the first fixing plates 903, the top of the first fixing plate 903 is fixedly connected with the second supporting plate 902, the other end of the second supporting plate 902 is fixedly connected to the first supporting plate 901, the outer side wall of the bottom of the first fixing plate 903 is fixedly connected with the four suckers 904, the suckers 904 are adsorbed to the body surface of a patient, and the whole device is simply adsorbed.

Two thread grooves 12 are arranged on the side wall of the top of the fixed cylinder 1.

The first supporting structure 7 comprises a supporting round rod 701, a fixing block III 702, a connecting rod II 703 and a rotating block II 704, external threads are arranged on the outer side wall of the bottom of the supporting round rod 701, the external threads on the supporting round rod 701 are meshed with a thread groove 12, the top of the supporting round rod 701 is fixedly connected with the fixing block III 702, the top of the fixing block III 702 is fixedly connected with the connecting rod II 703, the connecting rod II 703 is rotatably connected with a fixing plate III 13, the top of the connecting rod II 703 is fixedly connected with the rotating block II 704, the rotating block II 704 is manually rotated, the rotating block II 704 drives the connecting rod II 703 to rotate, the connecting rod II 703 drives the fixing block III 702 to rotate, the fixing block III 702 drives the supporting round rod 701 to rotate, and the supporting round rod 701 is taken out from the thread groove 12.

Connection structure 6 includes link 601, connecting block 602, sliding tray 603 and rotation groove 604, two connecting blocks 602 of fixed connection on the lateral wall of the link 601 left and right sides, two sliding trays 603 have been seted up on connecting block 602, sliding connection supports pole 701 in sliding tray 603, rotation groove 604 has been seted up on the top lateral wall of link 601, threaded rod 802 rotates and moves down, drives link 601 downstream.

Clamping structure 5 includes joint frame 501, slide bar 502, two 503 fixed blocks and spring 504, slide bar 502 sliding connection is on the lateral wall of the link 601 left and right sides, the two 503 fixed connection fixed blocks of one end of slide bar 502, the other end fixed connection joint frame 501 of slide bar 502, fixed connection spring 504 between joint frame 501 and the link 601, the joint has marrow pjncture needle main part 4 between the joint frame 501, and joint frame 501 is promoted to both sides by marrow pjncture needle main part 4, and joint frame 501 drives slide bar 502 and removes, and slide bar 502 drives two 503 fixed blocks and removes, and spring 504 is compressed, and spring 504 produces elasticity, and the reverse promotion joint frame 501 that promotes of elasticity of spring 504 makes joint frame 501 tightly support marrow pjncture needle main part 4.

Promote structure 8 and include three 803 on rotor plate 801, threaded rod 802 and turning block, threaded rod 802 threaded connection is on three 13 of fixed plate, the top fixed connection rotor plate 801 of threaded rod 802, three 803 in the bottom fixed connection turning block of threaded rod 802, three 803 in the turning block rotate to be connected in rotating groove 604, manual rotation rotor plate 801, rotor plate 801 drive threaded rod 802 rotates, and threaded rod 802 rotates and moves down.

When the utility model is used, the whole device is placed at the position of a thick waist for marrow puncture, the sucker 904 is adsorbed on the body surface of a patient, the whole device is simply adsorbed, when marrow puncture is carried out, the marrow puncture needle main body 4 is placed between the two clamping frames 501, the top of the marrow puncture needle main body 4 is propped against the top side wall of the connecting frame 601, the clamping frame 501 is pushed towards two sides by the marrow puncture needle main body 4, the clamping frame 501 drives the sliding rod 502 to move, the sliding rod 502 drives the second fixing block 503 to move, the spring 504 is compressed, the spring 504 generates elasticity, the elasticity of the spring 504 reversely pushes the clamping frame 501, so that the clamping frame 501 is propped against the marrow puncture needle main body 4 tightly, the marrow puncture needle is fixed, the fixing cylinder 1 is manually rotated, the fixing cylinder 1 drives the first rotating block 203, the first supporting circular rod 701 and the first connecting rod 303 to rotate, the first rotating block 203 rotates in the rotating sleeve 202, the supporting round rod 701 rotates to drive the bone marrow puncture needle body 4 to rotate, the puncture angle of the bone marrow puncture needle body 4 is adjusted, the connecting rod I303 drives the finger rod 302 to rotate, angle scale lines are carved on the side wall on the right side of the round plate 201, the angle indicated by the angle scale lines of the finger rod 302 is displayed, the rotating angle is conveniently and accurately adjusted according to the needs of puncturing at different parts, the rotating plate 801 is manually rotated, the rotating plate 801 drives the threaded rod 802 to rotate, the threaded rod 802 rotates and moves downwards to drive the connecting frame 601 to move downwards, the connecting frame 601 drives the bone marrow puncture needle body 4 to move, the bone marrow puncture needle body 4 punctures a patient, after the puncture is finished, the fixing block II 503 is manually pulled to two sides, the fixing block II 503 drives two sides of the clamping frame 501 box to move, and the clamping frame 501 leaves the bone marrow puncture needle body 4, and manually rotating the second rotating block 704, wherein the second rotating block 704 drives the second connecting rod 703 to rotate, the second connecting rod 703 drives the third fixing block 702 to rotate, the third fixing block 702 drives the supporting round rod 701 to rotate, the supporting round rod 701 is taken out of the thread groove 12, the puncture device is convenient to disassemble, the top of the bone marrow puncture needle is exposed, the needle core is taken out, and the syringe is used for extracting bone marrow liquid.

The application has the advantages that:

1. this application is rational in infrastructure, places bone marrow pjncture needle main part and between two joint framves the joint frame promoted to both sides by bone marrow pjncture needle main part, and the joint frame drives the slide bar and removes, and the slide bar drives two removals of fixed block, and the spring is compressed, and the spring produces elasticity, and the elasticity of spring is reverse to promote the joint frame, makes the joint frame tightly support bone marrow pjncture needle main part, is convenient for fix the bone marrow pjncture needle.

2. This application is rational in infrastructure, manual rotation fixed drum, fixed drum drives turning block one, support round bar and connecting rod one and rotate, turning block one is rotating at the rotating sleeve, it rotates and drives the marrow pjncture needle main part and rotates to support the round bar, adjust the puncture angle of marrow pjncture needle main part, the connecting rod drives the finger needle pole and rotates, through the angle that the finger needle pole instructed at the angle scale mark, show pivoted angle, be convenient for according to the needs of different positions puncture, the puncture angle to the marrow pjncture needle carries out the accuracy adjustment.

3. This application is rational in infrastructure, and manual to both sides pulling fixed block two, two fixed blocks drive joint frame case both sides and remove, make the joint frame leave the marrow pjncture needle main part, and manual rotation turning block two drives two rotations of connecting rod, and two drives three rotations of fixed block of connecting rod, and three drives of fixed block support round bar and rotates, will support the round bar and take out from the thread groove, are convenient for dismantle piercing depth get off, expose the top of marrow pjncture needle.

The modules referred to are prior art and are fully implemented by those skilled in the art, and it is not necessary to state that the present invention is not directed to software and process improvements.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A hematology department bone marrow puncture needle device is characterized in that: including fixed drum (1), rotating-structure (2), pointer structure (3), joint structure (5), connection structure (6), bearing structure (7) and bearing structure two (9), the fixed drum (1) left and right sides is provided with rotating-structure (2), be provided with pointer structure (3) and bearing structure two (9) on rotating-structure (2), pointer structure (3) are located the right side of fixed drum (1), fixed drum (1) is through bearing structure one (7) connection fixed plate three (13), be provided with connection structure (6) on bearing structure one (7), be provided with joint structure (5) on connection structure (6), the joint has marrow pjncture needle main part (4) between joint structure (5), be provided with between connection structure (6) and the fixed plate three (13) and promote structure (8), fixed connection fixed plate two (10) on the inside wall of fixed drum (1), circular logical groove (11) have been seted up on fixed plate two (10).

2. A hematology bone marrow puncture needle device according to claim 1, characterized in that: rotating-structure (2) include circular slab (201), rotating sleeve (202) and turning block (203), turning block (203) fixed connection is on the lateral wall of fixed drum (1) left and right sides, rotate on turning block (203) and connect rotating sleeve (202), fixed connection circular slab (201) on the lateral wall of rotating sleeve (202).

3. A hematology bone marrow puncture needle device according to claim 2, characterized in that: an angle scale mark is carved on the side wall of the right side of the circular plate (201).

4. A hematology bone marrow puncture needle device according to claim 1, characterized in that: pointer structure (3) are including fixed block one (301), pointer pole (302) and connecting rod one (303), fixed block one (301) fixed connection is in the centre of circular plate (201) right side lateral wall, rotate on fixed block one (301) and connect pointer pole (302), fixed connection connecting rod one (303) is gone up in pointer pole (302), the other end fixed connection of connecting rod one (303) is on the lateral wall of fixed drum (1).

5. A hematology bone marrow puncture needle device according to claim 1, characterized in that: the supporting structure II (9) comprises a first supporting plate (901), a second supporting plate (902), a first fixing plate (903) and suckers (904), the first supporting plate (901) is fixedly connected to the outer side wall of the bottom of the circular plate (201), the bottom of the first supporting plate (901) is fixedly connected with the first fixing plates (903), the top of the first fixing plate (903) is fixedly connected with the second supporting plate (902), the other end of the second supporting plate (902) is fixedly connected to the first supporting plate (901), and the outer side wall of the bottom of the first fixing plate (903) is fixedly connected with the four suckers (904).

6. A hematology bone marrow puncture needle device according to claim 1, characterized in that: two thread grooves (12) are formed in the side wall of the top of the fixed cylinder (1).

7. A hematology bone marrow puncture needle device according to claim 1, characterized in that: the supporting structure I (7) comprises a supporting round rod (701), a fixing block III (702), a connecting rod II (703) and a rotating block II (704), an external thread is arranged on the outer side wall of the bottom of the supporting round rod (701), the external thread and a thread groove (12) on the supporting round rod (701) are meshed with each other, the fixing block III (702) is fixedly connected to the top of the supporting round rod (701), the connecting rod II (703) is fixedly connected to the top of the fixing block III (702), the connecting rod II (703) is rotatably connected to the fixing plate III (13), and the rotating block II (704) is fixedly connected to the top of the connecting rod II (703).

8. A hematology bone marrow puncture needle device according to claim 1, characterized in that: connection structure (6) include link (601), connecting block (602), sliding tray (603) and rotation groove (604), two connecting blocks of fixed connection (602) on the lateral wall of link (601) left and right sides, two sliding tray (603) have been seted up on connecting block (602), sliding tray (603) sliding connection supports pole (701), rotation groove (604) have been seted up on the top lateral wall of link (601).

9. A hematology bone marrow puncture needle device according to claim 1, characterized in that: joint structure (5) are including joint frame (501), slide bar (502), two (503) of fixed block and spring (504), slide bar (502) sliding connection is on the lateral wall of link (601) left and right sides, the one end fixed connection fixed block two (503) of slide bar (502), other end fixed connection joint frame (501) of slide bar (502), fixed connection spring (504) between joint frame (501) and link (601), the joint has bone marrow pjncture needle main part (4) between joint frame (501).

10. A hematology bone marrow puncture needle device according to claim 1, characterized in that: promote structure (8) including rotating plate (801), threaded rod (802) and turning block three (803), threaded rod (802) threaded connection is on fixed plate three (13), top fixed connection rotating plate (801) of threaded rod (802), the bottom fixed connection turning block three (803) of threaded rod (802), turning block three (803) are rotated and are connected in rotating groove (604).