CN216148098U

CN216148098U - Sample censorship device that clinical department of neurology used

Info

Publication number: CN216148098U
Application number: CN202122124391.6U
Authority: CN
Inventors: 钟真真; 徐平; 占亚红
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-04
Filing date: 2021-09-04
Publication date: 2022-04-01
Anticipated expiration: 2031-09-04

Abstract

The utility model discloses a sampling and inspecting device for clinical neurology, which comprises a barrel, wherein a needle head is installed at one end of the outer wall of the barrel, a piston is tightly abutted against and attached to the inner wall of the barrel, a limiting mechanism is arranged at the bottom of the barrel and comprises a second screw, the second screw is fixedly connected to the bottom of the barrel, a thread block is connected to the outer wall of the second screw in a threaded manner, a plurality of salient points are fixedly connected to the outer wall of the thread block, a sleeve is attached to one end of the outer wall of the thread block, the inner wall of the sleeve is in clearance fit with the outer wall of the second screw, and a rod body is fixedly connected to the top of the sleeve. This sample censorship device that clinical department of neurology used for drive the screw thread piece through the lug and rotate, and then make the screw thread piece can control about the outer wall of second screw rod, with the correspondence of second scale, can effectual observation syringe needle pierce the internal degree of depth of patient, improve the simple operation nature.

Description

Sample censorship device that clinical department of neurology used

Technical Field

The utility model relates to the technical field of clinical neurology, in particular to a sampling and inspecting device for clinical neurology.

Background

Neurology is a second level of neurology, is not a medical concept, and mainly treats cerebrovascular diseases (cerebral infarction and cerebral hemorrhage), migraine, brain inflammatory diseases (encephalitis and meningitis), myelitis, epilepsy, dementia, metabolic diseases, genetic predisposition diseases, trigeminal neuralgia, sciatic neuropathy, peripheral neuropathy, myasthenia gravis and the like.

When carrying out department of neurology clinical work, need carry out the sample work to the patient, although current sample censorship device can carry out the sample work to the patient, when nevertheless having the sample, can't be according to the accurate different volumetric liquid sampling that carries on, comparatively inconvenient problem.

Disclosure of Invention

The utility model aims to provide a sampling and inspecting device for clinical neurology, which aims to solve the problem that liquid sampling with different volumes cannot be accurately performed and is inconvenient when the sampling is performed in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a sample censorship device that clinical department of neurology used, includes the barrel, the syringe needle is installed to the outer wall one end of barrel, the inner wall of barrel supports and tightly laminates there is the piston, the bottom of barrel is equipped with the restriction mechanism, the restriction mechanism includes the second screw rod, second screw rod rigid coupling is in the bottom of barrel, the outer wall screw thread of second screw rod links to each other there is the thread piece, the outer wall rigid coupling of thread piece has a plurality of bumps, the outer wall one end laminating of thread piece has the sleeve, the outer wall clearance fit of telescopic inner wall and second screw rod, telescopic top rigid coupling has the body of rod.

Preferably, one end of the outer wall of the cylinder body is provided with an observation window and a first scale.

Preferably, the outer wall one end of barrel is equipped with drive mechanism, drive mechanism includes the ring body, the ring body passes through the bearing and rotates with the barrel and link to each other, the inner wall rigid coupling of ring body has the thread bush, the inner wall screw thread of thread bush links to each other there is first screw rod, the outer wall of first screw rod and the inner wall clearance fit of barrel, the outer wall one end of first screw rod is in the same place with the outer wall one end rigid coupling of piston, the bottom of first screw rod is in the same place with the top rigid coupling of the body of rod, the top of ring body is equipped with the motor, the motor is installed in the outer wall top of barrel, the equal rigid coupling of the output of motor and the outer wall of thread bush has the sheave, two the sheave passes through the belt and rotates and links to each other.

Preferably, the top of barrel is equipped with measuring mechanism, measuring mechanism includes first horizontal pole, first horizontal pole rigid coupling in the top of barrel, the preceding terminal surface processing of first horizontal pole has the second scale, the inner wall clearance fit of first horizontal pole has second horizontal pole and spring, the one end rigid coupling of spring in the inner wall of first horizontal pole, the other end rigid coupling of spring in the outer wall one end of second horizontal pole.

Preferably, the front end face of the first cross rod is provided with a through groove, the inner wall of the through groove is connected with a block body in a sliding mode, and the block body is fixedly connected to the front end face of the second cross rod.

Compared with the prior art, the utility model has the beneficial effects that: the sampling and conveying device for clinical neurology department drives the thread block to rotate through the convex block through the cooperation between the second screw rod, the sleeve, the rod body, the thread block and the like, so that the thread block can move left and right on the outer wall of the second screw rod, the placement position of the thread block at the second screw rod is adjusted, after adjustment, the motor is connected with an external power supply, the motor can be movably connected with the belt through the grooved pulley to drive the ring body and the thread sleeve to rotate, so that the first screw rod can drive the piston to move rightwards on the inner wall of the barrel, when the first screw rod moves rightwards, the sleeve is driven to move rightwards on the outer wall of the second screw rod through the rod body to contact and limit the thread block, the movement distances of the first screw rod and the piston are limited at different distances according to the placement position of the thread block on the second screw rod, and then liquid sampling with different volumes is carried out, is convenient.

Through the cooperation between motor, sheave, belt and the thread bush etc for the motor is connected external power supply meeting back, and the drive of two sheaves of motor accessible and belt drives the thread bush and rotates at the outer wall of barrel with the ring body, and then drives first screw rod and piston and at the inner wall of barrel, moves about automatically, need not manual drive, and is comparatively convenient.

Through first horizontal pole, second scale, second horizontal pole, block and lead to the cooperation between the groove etc for when syringe needle and patient contact, the second horizontal pole carries out synchronous contact with the patient, and when the syringe needle pierces the patient when internal, the second horizontal pole can drive the block and remove right at the inner wall of first horizontal pole, and then through the removal of block, with the correspondence of second scale, can effectual observation syringe needle pierce the internal degree of depth of patient, improves the simple operation nature.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the cartridge of FIG. 1;

FIG. 3 is a schematic view of the structure of the motor, the threaded sleeve, the first screw, etc. of FIG. 2;

fig. 4 is a schematic structural view of the second scale, the second cross bar, the spring, and the like in fig. 2.

In the figure: 1. barrel, 2, syringe needle, 3, observation window, 4, first scale, 5, piston, 6, logical groove, 7, drive mechanism, 701, ring body, 702, thread bush, 703, first screw rod, 704, motor, 705, sheave, 706, belt, 8, restriction mechanism, 801, body of rod, 802, sleeve, 803, second screw rod, 804, screw thread piece, 805, bump, 9, measuring mechanism, 901, first horizontal pole, 902, second scale, 903, second horizontal pole, 904, spring, 10, 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: a sampling and inspection device for clinical neurology comprises a barrel body 1, a needle head 2 is installed at one end of the outer wall of the barrel body 1, a piston 5 is tightly attached to the inner wall of the barrel body 1 in a propping manner, a limiting mechanism 8 is arranged at the bottom of the barrel body 1, the limiting mechanism 8 comprises a second screw 803, the second screw 803 is fixedly connected to the bottom of the barrel body 1, a thread block 804 is connected to the outer wall of the second screw 803 through threads, so that the screw block 804 can move left and right on the outer wall of the second screw 803, the outer wall of the screw block 804 is fixedly connected with a plurality of salient points 805, the salient points 805 are used for driving the screw block 804 to rotate, one end of the outer wall of the screw block 804 is attached with the sleeve 802, so that the sleeve 802 can move left and right on the outer wall of the second screw 803, the inner wall of the sleeve 802 is in clearance fit with the outer wall of the second screw 803, the top of the sleeve 802 is fixedly connected with the rod body 801, and one end of the outer wall of the barrel 1 is provided with the observation window 3 and the first scale 4.

One end of the outer wall of the cylinder body 1 is provided with a traction mechanism 7, the traction mechanism 7 comprises a ring body 701, the ring body 701 is rotatably connected with the cylinder body 1 through a bearing, the inner wall of the ring body 701 is fixedly connected with a threaded sleeve 702, so that ring body 7011 can drive thread bush 702 and rotate at the outer wall of barrel 1, the inner wall screw thread of thread bush 702 links to each other has first screw 703, the outer wall of first screw 703 and the inner wall clearance fit of barrel 1, outer wall one end of first screw 703 and the outer wall one end rigid coupling of piston 5 are in the same place, the bottom of first screw 703 and the top rigid coupling of body of rod 801 are in the same place, the top of ring body 701 is equipped with motor 704, the model of motor 704 is selected according to actual work demand, motor 704 is installed in the outer wall top of barrel 1, the output of motor 704 and the outer wall of thread bush 702 all have rigid coupling sheave 705, two sheave 705 rotate through belt 706 and link to each other, make motor 704 can drive ring body 701 and rotate.

The top of barrel 1 is equipped with measuring mechanism 9, measuring mechanism 9 includes first horizontal pole 901, first horizontal pole 901 rigid coupling is in the top of barrel 1, the preceding terminal surface processing of first horizontal pole 901 has second scale 902, the inner wall clearance fit of first horizontal pole 901 has second horizontal pole 903 and spring 904, make second horizontal pole 903 can control about the inner wall of first horizontal pole 901, spring 904 gives the power that second horizontal pole 903 and syringe needle 2 align, the one end rigid coupling of spring 904 is in the inner wall of first horizontal pole 901, the other end rigid coupling of spring 904 is in the outer wall one end of second horizontal pole 903, the preceding terminal surface processing of first horizontal pole 901 has logical groove 6, the inner wall that leads to groove 6 slides and links to each other there is block 10, block 10 rigid coupling is in the preceding terminal surface of second horizontal pole 903.

When the sampling and inspection device for clinical neurology is used, the screw block 804 is driven to rotate by the bump 805, the screw block 804 can move left and right on the outer wall of the second screw 803, the placement position of the screw block 804 on the second screw 803 is adjusted, after the adjustment, the motor 704 is connected with an external power supply, the motor 704 can be movably connected with the belt 706 by the grooved pulley 705 to drive the ring body 701 and the threaded sleeve 702 to rotate, the first screw 703 can drive the piston 5 to move right on the inner wall of the barrel body 1, when the first screw 703 moves right, the sleeve 802 is driven by the rod body 801 to move right on the outer wall of the second screw 803, the screw block 804 is contacted and limited, and the moving distances of the first screw 703 and the piston 5 are limited at different distances according to the placement position of the screw block 804 on the second screw 803, and then carry out different volumetric liquid samples, it is comparatively convenient, after motor 704 connects external power supply, the drive of two sheave 705 of motor 704 accessible and belt 706, it rotates at the outer wall of barrel 1 to drive thread bush 702 and ring body 701, and then drive first screw 703 and piston 5 at the inner wall of barrel 1, remove about moving automatically, need not manual drive, it is comparatively convenient, and when syringe needle 2 and patient contact, second horizontal pole 903 carries out the synchronization contact with the patient, and when syringe needle 2 pierces the patient internal, second horizontal pole 903 can drive block 10 and remove in the inner wall of first horizontal pole 901, and then the removal through block 10, correspond with second scale 902, can effectual observation syringe needle 2 pierce the internal degree of depth of patient, improve the simple operation nature.

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. The utility model provides a sample censorship device that clinical department of neurology used, includes barrel (1), syringe needle (2) are installed to the outer wall one end of barrel (1), the inner wall of barrel (1) supports to closely laminate and has piston (5), its characterized in that: the bottom of barrel (1) is equipped with limiting mechanism (8), limiting mechanism (8) include second screw rod (803), second screw rod (803) rigid coupling is in the bottom of barrel (1), the outer wall screw thread of second screw rod (803) has linked to each other screw block (804), the outer wall rigid coupling of screw block (804) has a plurality of bumps (805), the laminating of the outer wall one end of screw block (804) has sleeve (802), the inner wall of sleeve (802) and the outer wall clearance fit of second screw rod (803), the top rigid coupling of sleeve (802) has body of rod (801).

2. A clinical neurology sampling and review device as recited in claim 1, further comprising: an observation window (3) and a first scale (4) are machined at one end of the outer wall of the cylinder body (1).

3. A clinical neurology sampling and review device as recited in claim 1, further comprising: the traction mechanism (7) is arranged at one end of the outer wall of the barrel body (1), the traction mechanism (7) comprises a ring body (701), the ring body (701) is rotatably connected with the barrel body (1) through a bearing, a threaded sleeve (702) is fixedly connected to the inner wall of the ring body (701), a first screw (703) is connected to the inner wall of the threaded sleeve (702) in a threaded manner, the outer wall of the first screw (703) is in clearance fit with the inner wall of the barrel body (1), one end of the outer wall of the first screw (703) is fixedly connected with one end of the outer wall of the piston (5), the bottom of the first screw (703) is fixedly connected with the top of the rod body (801), a motor (704) is arranged at the top of the ring body (701), the motor (704) is arranged at the top of the outer wall of the barrel body (1), and sheaves (705) are fixedly connected to the output end of the motor (704) and the outer wall of the threaded sleeve (702), the two sheaves (705) are rotationally connected by a belt (706).

4. A clinical neurology sampling and review device as recited in claim 1, further comprising: the top of barrel (1) is equipped with measuring mechanism (9), measuring mechanism (9) include first horizontal pole (901), first horizontal pole (901) rigid coupling is in the top of barrel (1), the preceding terminal surface processing of first horizontal pole (901) has second scale (902), the inner wall clearance fit of first horizontal pole (901) has second horizontal pole (903) and spring (904), the one end rigid coupling of spring (904) is in the inner wall of first horizontal pole (901), the other end rigid coupling of spring (904) is in the outer wall one end of second horizontal pole (903).

5. A clinical neurology sampling and review device according to claim 4, wherein: a through groove (6) is machined in the front end face of the first cross rod (901), blocks (10) are connected to the inner wall of the through groove (6) in a sliding mode, and the blocks (10) are fixedly connected to the front end face of the second cross rod (903).