CN213665417U

CN213665417U - Inspection sampler

Info

Publication number: CN213665417U
Application number: CN202022474633.XU
Authority: CN
Inventors: 崔文学; 贺洪建
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-07-13
Anticipated expiration: 2030-10-30

Abstract

The utility model provides an inspection sampler, which comprises a puncture needle body, wherein one end of the puncture needle body is provided with a handle, one end of the handle is fixed with a fixing mechanism for fixing the puncture needle body, one end of the upper surface of the handle is fixed with a resetting mechanism convenient for finishing tumor sampling work, the fixing mechanism comprises a sliding hole, a sliding chute, a screw rod, a fixing block, a threaded hole and a knob, one end of the handle is provided with the sliding hole, the puncture needle body is connected with the inner wall of the sliding hole in a sliding way, the middle part of the handle close to one end of the puncture needle body is provided with the sliding chute, the sliding chute is communicated with the sliding hole, one end of the handle close to the sliding chute is connected with the screw rod through a bearing in a rotating way, one end of the screw rod is positioned inside the sliding chute, the inner wall of the sliding way, meanwhile, the workload during sampling can be reduced, and people can complete the sampling work conveniently.

Description

Inspection sampler

Technical Field

The utility model relates to a pjncture needle technical field for the oncology especially relates to an inspection sampler.

Background

The oncology department, the internal medicine department, the surgery department, the obstetrics and gynecology department and the pediatrics department are the secondary subjects of clinical medicine, which are divided into the oncology department, the oncology radiotherapy department, the oncology department and the like, and the oncology department is mainly used for the medical treatment of various benign and malignant tumors; the tumor radiotherapy department is mainly engaged in the radiotherapy of tumors; tumor surgery provides a comprehensive treatment mainly based on operation, and when tumors are treated, a plurality of examinations are required, wherein one examination is a sampling examination of the tumors.

It cuts in the tumour as the collection instrument who obtains tumour cell and tissue specimen to adopt the pjncture needle at present more clinically, pierce the pjncture needle, the sample under the rethread pjncture needle will cut takes out, and current pjncture needle is usually small, be not convenient for medical personnel to hold, completion sampling work that can not be accurate, and the pjncture needle is when using, need insert the patient internal with the needle tubing earlier, and then press the sample with inside sampling needle, take out the sampling needle through the manual work again, it is very troublesome.

Therefore, it is necessary to provide an inspection probe to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a be convenient for medical personnel grip the pjncture needle, the medical personnel of being convenient for simultaneously accomplishes the inspection sampler of sample work.

The utility model provides a pair of inspection sampler, including pjncture needle body, the one end of pjncture needle body is provided with the handle, the one end of handle is fixed with the fixed establishment that is used for fixed pjncture needle body, the one end of handle upper surface is fixed with the canceling release mechanical system of being convenient for accomplish tumour sample work.

Preferably, fixed establishment includes slide opening, spout, screw rod, fixed block, screw hole and knob, the slide opening has been seted up to the one end of handle, the inner wall sliding connection of pjncture needle body and slide opening, the handle is close to the middle part of pjncture needle body one end and has seted up the spout, and the spout is linked together with the slide opening, the one end that the handle is close to the spout is rotated through the bearing and is connected with the screw rod, and the one end of screw rod is located inside the spout, the inner wall sliding connection of spout has the fixed block, the screw hole has been seted up at the middle part of fixed block, the fixed block passes through screw hole and screw rod threaded connection, one side that the fixed block is close to the pjncture needle body cooper.

Preferably, canceling release mechanical system includes sliding block, shell fragment, through-hole, slide cartridge, spacing post, spring and spacing hole, one side sliding connection that pjncture needle body upper surface is close to the spout has the sliding block, one side symmetry that the sliding block is close to pjncture needle body is fixed with the shell fragment, the through-hole has been seted up at the middle part of sliding block, the top of sliding block is located the outside of through-hole and is fixed with the slide cartridge, the inner wall sliding connection of slide cartridge has spacing post, the lower extreme of spacing post is fixed with the spring, the top of spring is fixed with the inner wall of slide cartridge, the handle upper surface has been seted up spacing hole near the one end symmetry of shell fragment, the lower extreme of spacing post passes through-hole and the spacing.

Preferably, a friction backing ring is fixed on one side of the fixing block close to the puncture needle body.

Preferably, trapezoidal spout has been seted up to the one side symmetry that the handle upper surface is close to the sliding block, the bottom symmetry of sliding block is fixed with trapezoidal slider, trapezoidal slider and trapezoidal spout sliding connection.

Preferably, the outer surface of the handle is provided with anti-skid grains.

Compared with the prior art, the utility model provides an inspection sampler has following beneficial effect:

the utility model provides an inspection sampler:

1. medical personnel can be convenient for grip the pjncture needle body through the handle that sets up, can conveniently fix the pjncture needle body on the handle through fixed establishment simultaneously.

2. Through the canceling release mechanical system of equipment, can make medical personnel more convenient when taking a sample.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a front view of the cross-sectional structure of the present invention;

FIG. 4 is an enlarged view of the point A of the present invention;

FIG. 5 is an enlarged view of the point B of the present invention;

fig. 6 is a schematic side view of the present invention;

fig. 7 is an enlarged view of the position C of the present invention.

Reference numbers in the figures: 1. a puncture needle body; 2. a grip; 3. a fixing mechanism; 31. a slide hole; 32. a chute; 33. a screw; 34. a fixed block; 35. a threaded hole; 36. a knob; 4. a reset mechanism; 41. a slider; 42. a spring plate; 43. a through hole; 44. a slide cylinder; 45. a limiting column; 46. a spring; 47. a limiting hole; 5. a friction backing ring; 6. a trapezoidal chute; 7. a trapezoidal slider; 8. and (4) anti-skid lines.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

In a specific implementation process, as shown in fig. 1, an examination sampler comprises a puncture needle body 1, wherein one end of the puncture needle body 1 is provided with a handle 2, one end of the handle 2 is fixed with a fixing mechanism 3 for fixing the puncture needle body 1, one end of the upper surface of the handle 2 is fixed with a resetting mechanism 4 for facilitating tumor sampling work, and the puncture needle body 1 is in the prior art and is the same as a puncture needle for tumor sampling in the prior art.

As shown in fig. 2, 3 and 4, the fixing mechanism 3 includes a sliding hole 31, a sliding groove 32, a screw 33, a fixing block 34, a threaded hole 35 and a knob 36, the sliding hole 31 is opened at one end of the handle 2, the puncture needle body 1 is slidably connected with the inner wall of the sliding hole 31, the sliding groove 32 is opened at the middle part of the handle 2 near one end of the puncture needle body 1, the sliding groove 32 is communicated with the sliding hole 31, the screw 33 is rotatably connected with one end of the handle 2 near the sliding groove 32 through a bearing, one end of the screw 33 is located inside the sliding groove 32, the fixing block 34 is slidably connected with the inner wall of the sliding groove 32, the threaded hole 35 is opened at the middle part of the fixing block 34, the fixing block 34 is in threaded connection with the screw 33 through the threaded hole 35, one side of the fixing block 34 near the puncture needle body 1 is matched with the puncture needle body, the puncture needle body 1 can be conveniently fixed on the grip 2.

As shown in fig. 2, 3, 4, 5, 6 and 7, the reset mechanism 4 includes a sliding block 41, a spring plate 42, a through hole 43, a sliding barrel 44, a limiting post 45, a spring 46 and a limiting hole 47, the sliding block 41 is connected to one side of the upper surface of the puncture needle body 1 close to the sliding groove 32 in a sliding manner, the spring plate 42 is symmetrically fixed to one side of the sliding block 41 close to the puncture needle body 1, the through hole 43 is formed in the middle of the sliding block 41, the sliding barrel 44 is fixed to the top of the sliding block 41 outside the through hole 43, the limiting post 45 is connected to the inner wall of the sliding barrel 44 in a sliding manner, the spring 46 is fixed to the lower end of the limiting post 45, the top of the spring 46 is fixed to the inner wall of the sliding barrel 44, the limiting hole 47 is symmetrically formed in one end of the upper surface of the handle 2 close to the spring plate 42, the lower end of the limiting, can make medical personnel more convenient when carrying out the sample work.

As shown in fig. 4, the friction backing ring 5 is fixed on one side of the fixing block 34 close to the puncture needle body 1, which can facilitate the fixing of the puncture needle body 1 more stably.

As shown in fig. 7, trapezoidal sliding grooves 6 are symmetrically formed in one side of the upper surface of the grip 2, which is close to the sliding block 41, trapezoidal sliding blocks 7 are symmetrically fixed to the bottom of the sliding block 41, and the trapezoidal sliding blocks 7 are slidably connected with the trapezoidal sliding grooves 6, so that the sliding block 41 can move more smoothly.

As shown in fig. 1, the grip 2 has an anti-slip pattern 8 on the outer surface thereof, which can increase the friction between the hand and the grip 2.

The working principle is as follows: when the puncture needle is used, the puncture needle body 1 is inserted into the sliding hole 31, and then the knob 36 is rotated, so that the screw 33 is driven to rotate, and then the fixing block 34 is driven to move towards one side close to the puncture needle body 1 along the sliding groove 32, so that the puncture needle body 1 is tightly abutted against the puncture needle body 1, so that the puncture needle body 1 is fixed on the handle 2, and then the limiting column 45 is upwards pulled out, so that the limiting column 45 is separated from the limiting hole 47 at the upper end part of the handle 2, and then the sliding block 41 is moved, so that the sliding block 41 moves towards one side close to the puncture needle body 1, so that the two elastic sheets 42 are respectively positioned at two sides of the puncture needle body 1, and then the limiting column 45 is loosened, so that the limiting column 45 slides downwards under the resilience force of the spring 46, so as to slide into the limiting hole 47 at one side close to the puncture needle body 1, when carrying out the sample work, through the top of pressing pjncture needle body 1, according to prior art's sampling principle, the tumor sample can be surely got to the bottom of pjncture needle body 1 when pressing, and press down pjncture needle body 1 top, can compress tightly two shell fragments 42, and then when the sample was accomplished, slowly unclamp pjncture needle body 1's top, pjncture needle body 1's top can be at shell fragment 42 resilience effect rebound upwards movement, accomplish sliced sample work, need not press the back in the manual work again and need the manual work to extract.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides an inspection sampler, includes pjncture needle body (1), its characterized in that, the one end of pjncture needle body (1) is provided with handle (2), the one end of handle (2) is fixed with fixed establishment (3) that are used for fixed pjncture needle body (1), the one end of handle (2) upper surface is fixed with canceling release mechanical system (4) of being convenient for accomplish tumour sample work.

2. The examination sampler of claim 1, wherein the fixing mechanism (3) comprises a sliding hole (31), a sliding groove (32), a screw rod (33), a fixing block (34), a threaded hole (35) and a knob (36), the sliding hole (31) is formed at one end of the handle (2), the puncture needle body (1) is slidably connected with the inner wall of the sliding hole (31), the sliding groove (32) is formed in the middle of the handle (2) close to one end of the puncture needle body (1), the sliding groove (32) is communicated with the sliding hole (31), the screw rod (33) is rotatably connected to one end of the handle (2) close to the sliding groove (32) through a bearing, one end of the screw rod (33) is located inside the sliding groove (32), the fixing block (34) is slidably connected to the inner wall of the sliding groove (32), and the threaded hole (35) is formed in the middle of the fixing block (34, the fixing block (34) is in threaded connection with the screw rod (33) through a threaded hole (35), one side, close to the puncture needle body (1), of the fixing block (34) is matched with the puncture needle body (1), and one end, far away from the sliding groove (32), of the screw rod (33) penetrates through the handle (2) and is fixed with the knob (36).

3. The inspection sampler according to claim 2, wherein the reset mechanism (4) comprises a sliding block (41), an elastic piece (42), a through hole (43), a sliding cylinder (44), a limiting column (45), a spring (46) and a limiting hole (47), the sliding block (41) is connected to one side of the upper surface of the puncture needle body (1) close to the sliding groove (32) in a sliding manner, the elastic piece (42) is symmetrically fixed to one side of the sliding block (41) close to the puncture needle body (1), the through hole (43) is formed in the middle of the sliding block (41), the sliding cylinder (44) is fixed to the outer side of the through hole (43) at the top of the sliding block (41), the limiting column (45) is connected to the inner wall of the sliding cylinder (44) in a sliding manner, the spring (46) is fixed to the lower end of the limiting column (45), and the top of the spring (46) is fixed to, limiting holes (47) are symmetrically formed in one end, close to the elastic sheet (42), of the upper surface of the handle (2), and the lower end of the limiting column (45) penetrates through the through hole (43) to be connected with one limiting hole (47) in the handle (2) in a sliding mode.

4. Examination sampler according to claim 3, characterized in that the friction washer (5) is fixed to the side of the fixing block (34) close to the puncture needle body (1).

5. The inspection sampler according to claim 3, wherein trapezoidal sliding grooves (6) are symmetrically formed in one side, close to the sliding block (41), of the upper surface of the handle (2), trapezoidal sliding blocks (7) are symmetrically fixed to the bottom of the sliding block (41), and the trapezoidal sliding blocks (7) are slidably connected with the trapezoidal sliding grooves (6).

6. Inspection sampler according to claim 5 characterized in that the outer surface of the grip (2) is provided with anti-slip threads (8).