CN219289531U

CN219289531U - Biopsy sampling device

Info

Publication number: CN219289531U
Application number: CN202222331139.7U
Authority: CN
Inventors: 侯艳秋; 韩济南
Original assignee: Hulunbuir People's Hospital
Current assignee: Hulunbuir People's Hospital
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2023-07-04
Anticipated expiration: 2032-09-01

Abstract

The utility model discloses a biopsy sampling device, which comprises a fixed base, wherein a sampling structure is arranged at the top of the fixed base, an adjusting device is arranged on the side surface of the fixed base, fixing devices are arranged on two sides of the fixed base, a sampling tube is connected to the top of the fixed base, a sampling needle cylinder is connected to the tail end of the sampling tube, an exhaust tube is arranged on the side surface of the sampling tube, and an exhaust air bag is connected to the tail end of the exhaust tube; fix unable adjustment base and patient through fixing device, through the gasbag of bleeding and exhaust tube with the intraductal air extraction of collecting, adjust the position of sampling needle tube through adjusting device, absorb through sampling tube and sampling needle tube, thereby accomplish the sampling operation, thereby make medical personnel can not lead to the sampling needle tube to take place the skew in the patient because of manual operation when carrying out the sampling operation, and then lead to the inaccuracy of sample, thereby reach the error that reduces manual operation and produce, improve the technological effect of sampling efficiency.

Description

Biopsy sampling device

Technical Field

The utility model relates to the field of blood tumors, in particular to a biopsy sampling device.

Background

Hematological neoplasms refer to malignant neoplasms that occur in the blood system. Clinically common hematological tumors include leukemia, multiple myeloma, lymphoma, myelodysplastic syndrome; leukemia is the most common blood tumor and is caused by malignant transformation of leucocytes, and clinically, anemia, infection, hemorrhage and organ infiltration are the main manifestations.

Biopsy is a technique for taking out a lesion tissue from a patient body, for diagnosis and treatment, for forceps, puncture, or the like, and for pathological examination, and when taking a biopsy of a blood tumor from a patient, it is generally necessary to take a sample from the patient body using a device such as a needle tube, and since there is often a lack of fixation between the needle tube and the patient, and manual operation by a medical staff, human errors are likely to occur, and the sampling effect is reduced, and for improving this problem, a biopsy sampling device has been proposed.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a biopsy sampling device, which has the technical effects of improving and reducing errors caused by manual operation and improving sampling efficiency.

In order to solve the technical problems, the utility model provides the following technical scheme: the biopsy sampling device comprises a fixed base, wherein a sampling structure is arranged at the top of the fixed base, an adjusting device is arranged on the side face of the fixed base, fixing devices are arranged on two sides of the fixed base, a sampling tube is connected to the top of the sampling structure, a sampling needle cylinder is connected to the tail end of the sampling tube, an exhaust tube is arranged on the side face of the sampling tube, and an exhaust air bag is connected to the tail end of the exhaust tube;

the sampling structure comprises a collecting pipe, a sampling needle tube arranged at the bottom of the collecting pipe, and an adjusting rack arranged on the side surface of the sampling needle tube; the adjusting device comprises an adjusting knob, an adjusting gear connected to the tail end of the adjusting knob, a positioning block arranged on the side surface of the adjusting gear, a sliding block arranged on the side surface of the positioning block and a spring arranged on the side surface of the sliding block; the fixing device comprises a fixing plate and an adhesive tape wrapped at the top of the fixing plate.

As a preferable technical scheme of the utility model, the top of the sampling needle tube is communicated with the collecting tube, the sampling needle tube penetrates through the fixing base, the adjusting rack penetrates through the fixing base, and the side wall of the adjusting rack is attached to the inner wall of the fixing base.

As a preferable technical scheme of the utility model, the outer wall of one end of the adjusting knob is provided with a protruding structure in a surrounding way, the adjusting gear is nested and fixed with the other end of the adjusting knob, and the adjusting gear is meshed and connected with the adjusting rack.

As a preferable technical scheme of the utility model, the tail end of the positioning block is meshed with the adjusting rack, the sliding block is embedded into the groove on the side surface of the fixed base, the outer side of the sliding block protrudes from the side surface of the fixed base, one end of the spring is fixedly adhered to the sliding block, and the other end of the spring is fixedly adhered to the fixed base.

As a preferred embodiment of the present utility model, the fixing plate is disposed near the bottom plane of the fixing base, and the adhesive tape is provided with good ductility and elasticity.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model is adhered to the skin of a patient through the adhesive tape, thereby fixing the fixing base and the patient, preventing the position of the fixing base from shifting, fixing the fixing base and the patient through the fixing device, pumping out the air in the collecting pipe through the pumping air bag and the pumping pipe, penetrating the sampling needle tube into the body of the patient, adjusting the position of the sampling needle tube through the adjusting device, and sucking through the sampling tube and the sampling needle tube, thereby completing the sampling operation, fixing the sampling needle tube and the patient through the fixing base and the fixing device, preventing the sampling needle tube from shifting in the body of the patient due to the manual operation when the medical staff performs the sampling operation, and further leading to the inaccuracy of the sampling, thereby achieving the technical effects of reducing errors caused by the manual operation and improving the sampling efficiency;

2. according to the utility model, the outer wall of one end of the adjusting knob is provided with the protruding structure in a surrounding manner, the adjusting knob is rotated to drive the adjusting gear to rotate, the adjusting gear drives the adjusting rack to move in the fixed base through rotation, the positioning block is ejected out of the latch of the adjusting gear when the adjusting gear rotates, the other end of the positioning block drives the sliding block to move and compresses the spring, when the adjusting gear stops rotating, the sliding block is pushed to move through the reverse elastic force of the spring, the tail end of the positioning block is pushed into the latch of the adjusting gear, so that the adjusting gear is fixed, the sampling needle tube is movably connected with the fixed base through the adjusting rack, and the position of the sampling needle tube and the fixed base is changed through changing the position of the adjusting rack in the fixed base, so that the technical effects of convenient operation and improvement of sampling position accuracy are achieved.

Drawings

FIG. 1 is a schematic diagram of the complete structure of the present utility model;

FIG. 2 is a front view block diagram of the present utility model;

fig. 3 is a partial cross-sectional view of the structure of fig. 2 according to the present utility model.

Wherein: 1. a fixed base; 2. a sampling structure; 3. an adjusting device; 4. a fixing device; 5. a sampling tube; 6. a sampling needle cylinder; 7. an exhaust pipe; 8. an air extraction air bag; 21. a collection pipe; 22. sampling needle tube; 23. adjusting the rack; 31. an adjustment knob; 32. an adjusting gear; 33. a positioning block; 34. a slide block; 35. a spring; 41. a fixing plate; 42. and (5) adhesive tape.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

Examples:

1-3, a biopsy sampling device comprises a fixed base 1, wherein a sampling structure 2 is arranged at the top of the fixed base 1, an adjusting device 3 is arranged on the side surface of the fixed base 1, fixing devices 4 are arranged on two sides of the fixed base 1, a sampling tube 5 is connected to the top of the sampling structure 2, a sampling needle cylinder 6 is connected to the tail end of the sampling tube 5, an exhaust tube 7 is arranged on the side surface of the sampling tube 5, and an exhaust air bag 8 is connected to the tail end of the exhaust tube 7;

the sampling structure 2 comprises a collecting pipe 21, a sampling needle tube 22 arranged at the bottom of the collecting pipe 21, and an adjusting rack 23 arranged on the side surface of the sampling needle tube 22; the adjusting device 3 comprises an adjusting knob 31, an adjusting gear 32 connected to the tail end of the adjusting knob 31, a positioning block 33 arranged on the side surface of the adjusting gear 32, a sliding block 34 arranged on the side surface of the positioning block 33, and a spring 35 arranged on the side surface of the sliding block 34; the fixing device 4 comprises a fixing plate 41 and an adhesive tape 42 wrapped at the top of the fixing plate 41, when in use, the fixing base 1 is placed at a sampling position on a patient, the fixing base 1 and the patient are fixed through the fixing device 4, air in the collecting pipe 21 is pumped out through the air pumping air bag 8 and the air pumping pipe 7, the sampling needle tube 22 is penetrated into the patient, the position of the sampling needle tube 22 is adjusted through the adjusting device 3, and the sampling needle tube 5 and the sampling needle tube 6 are used for sucking, so that the sampling operation is completed.

In other embodiments, the top of the sampling needle tube 22 is communicated with the collecting tube 21, the sampling needle tube 22 passes through the fixed base 1, the adjusting rack 23 passes through the fixed base 1, the side wall of the adjusting rack 23 is attached to the inner wall of the fixed base 1, the sampling needle tube 22 is movably connected with the fixed base 1 through the adjusting rack 23, and the position of the sampling needle tube 22 and the fixed base 1 is changed by changing the position of the adjusting rack 23 in the fixed base 1.

In other embodiments, the outer wall of one end of the adjusting knob 31 is provided with a protruding structure in a surrounding manner, the adjusting gear 32 is nested and fixed with the other end of the adjusting knob 31, and the adjusting gear 32 is meshed with the adjusting rack 23, the adjusting gear 32 is driven to rotate by rotating the adjusting knob 31, and the adjusting gear 32 drives the adjusting rack 23 through rotation and enables the adjusting rack 23 to move in the fixed base 1.

In other embodiments, the end of the positioning block 33 is meshed with the adjusting rack 23, the sliding block 34 is embedded in a groove on the side surface of the fixed base 1, the outer side of the sliding block 34 protrudes from the side surface of the fixed base 1, one end of the spring 35 is fixedly adhered to the sliding block 34, the other end of the spring 35 is fixedly adhered to the fixed base 1, the positioning block 33 is ejected from the latch of the adjusting gear 32 when the adjusting gear 32 rotates, the other end of the positioning block 33 drives the sliding block 34 to move and compresses the spring 35, and when the adjusting gear 32 stops rotating, the sliding block 34 is pushed to move by the reverse elastic force of the spring 35 and the end of the positioning block 33 is pushed into the latch of the adjusting gear 32, so that the adjusting gear 32 is fixed.

In other embodiments, the fixing plate 41 is close to the bottom plane of the fixing base 1, and the adhesive tape 42 is provided with good ductility and elasticity, and by disposing the fixing plate 41 at the edge of the sampling site, the fixing base 1 is fixed to the patient by adhering the adhesive tape 42 to the skin of the patient, preventing the position of the fixing base 1 from being deviated.

The working principle of the utility model is as follows: when the sampling needle is used, the fixing plate 41 is arranged at the edge of a sampling part and stuck to the skin of a patient through the adhesive tape 42, so that the fixing base 1 and the patient are fixed, the position of the fixing base 1 is prevented from being deviated, the adjusting knob 31 is rotated to drive the adjusting gear 32 to rotate, the adjusting gear 32 is rotated to drive the adjusting rack 23 and enable the adjusting rack 23 to move in the fixing base 1, the positioning block 33 is ejected from the clamping teeth of the adjusting gear 32 when the adjusting gear 32 is rotated, the other end of the positioning block 33 is driven to move the sliding block 34 and compress the spring 35, when the adjusting gear 32 stops rotating, the sliding block 34 is pushed to move through the reverse elastic force of the spring 35, the tail end of the positioning block 33 is pushed into the clamping teeth of the adjusting gear 32, the adjusting gear 32 is fixed, the sampling needle tube 22 is movably connected with the fixing base 1 through the adjusting rack 23, the position of the sampling needle tube 22 and the fixing base 1 is changed through changing the position of the adjusting rack 23 in the fixing base 1, the fixing base 1 and the patient are fixed through the fixing device 4, air in the collecting tube 21 is extracted through the air in the collecting tube 8 and the collecting tube 7, the sampling needle tube 22 is penetrated into the patient, and the sampling needle tube is sucked through the adjusting device 3 and the position of the adjusting device 3 is adjusted, the sampling needle tube 22 is sucked through the sampling needle tube 6, and the sampling needle tube is completely sampled through the sampling needle tube 6.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A biopsy sampling device comprising a stationary base (1), characterized in that: the device comprises a fixed base (1), wherein a sampling structure (2) is arranged at the top of the fixed base (1), an adjusting device (3) is arranged on the side face of the fixed base (1), fixing devices (4) are arranged on two sides of the fixed base (1), a sampling tube (5) is connected to the top of the sampling structure (2), a sampling needle cylinder (6) is connected to the tail end of the sampling tube (5), an exhaust tube (7) is arranged on the side face of the sampling tube (5), and an exhaust air bag (8) is connected to the tail end of the exhaust tube (7);

the sampling structure (2) comprises a collecting pipe (21), a sampling needle tube (22) arranged at the bottom of the collecting pipe (21), and an adjusting rack (23) arranged on the side surface of the sampling needle tube (22); the adjusting device (3) comprises an adjusting knob (31), an adjusting gear (32) connected to the tail end of the adjusting knob (31), a positioning block (33) arranged on the side surface of the adjusting gear (32), a sliding block (34) arranged on the side surface of the positioning block (33), and a spring (35) arranged on the side surface of the sliding block (34); the fixing device (4) comprises a fixing plate (41) and an adhesive tape (42) wrapped on the top of the fixing plate (41).

2. The biopsy sampling device of claim 1, wherein: the top of the sampling needle tube (22) is communicated with the collecting tube (21), the sampling needle tube (22) penetrates through the fixing base (1), the adjusting rack (23) penetrates through the fixing base (1), and the side wall of the adjusting rack (23) is attached to the inner wall of the fixing base (1).

3. The biopsy sampling device of claim 1, wherein: the outer wall of one end of the adjusting knob (31) is provided with a protruding structure in a surrounding mode, the adjusting gear (32) is fixedly nested with the other end of the adjusting knob (31), and the adjusting gear (32) is connected with the adjusting rack (23) in a meshed mode.

4. The biopsy sampling device of claim 1, wherein: the tail end of the positioning block (33) is meshed with the adjusting rack (23), the sliding block (34) is embedded into the groove on the side face of the fixed base (1), the outer side of the sliding block (34) protrudes from the side face of the fixed base (1), one end of the spring (35) is fixedly adhered to the sliding block (34), and the other end of the spring is fixedly adhered to the fixed base (1).

5. The biopsy sampling device of claim 1, wherein: the fixing plate (41) is close to the bottom plane of the fixing base (1), and the adhesive tape (42) is provided with good ductility and elasticity.