CN215778272U

CN215778272U - Clinical biopsy sampling device that uses of medical oncology

Info

Publication number: CN215778272U
Application number: CN202121281586.5U
Authority: CN
Inventors: 张秀强
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2022-02-11
Anticipated expiration: 2031-06-08

Abstract

The utility model discloses a biopsy sampling device for clinical use in medical oncology, and relates to the technical field of medical tumor biopsy sampling equipment. The utility model comprises a fixed base shell, wherein a sliding hole is formed in the middle of the fixed base shell, a positioning groove communicated with the sliding hole is formed in one side of the fixed base shell, a loop bar is arranged in the sliding hole in a sliding mode, a guide needle penetrates through the loop bar in the sliding mode, one side, far away from an inserting end, of the loop bar is fixedly connected with the middle of the guide needle in a threaded mode, and a sliding handle arranged in the positioning groove in a sliding mode is fixedly installed on one side of the loop bar. According to the utility model, the fixed base shell is arranged, the loop bar and the guide needle are arranged in the fixed base shell and are used for puncture during biopsy, and the sampling needle and the action component for controlling the sampling needle to act are arranged on one side in the fixed base shell, so that the equipment can ensure a good storage effect when not in use, the equipment is effectively prevented from being lost, and the operation of medical personnel is facilitated.

Description

Clinical biopsy sampling device that uses of medical oncology

Technical Field

The utility model relates to the technical field of medical tumor biopsy sampling equipment, in particular to a biopsy sampling device for clinical use in medical oncology.

Background

Biopsy is also called surgical pathology examination, and is called external examination; this refers to a technique for taking out a diseased tissue from a patient by incision, forceps, puncture, or the like, and performing pathological examination, as required for diagnosis and treatment. In medicine, especially oncology can use the method of biopsy sample to carry out preliminary inspection to patient, just need use sampling device in the sample, current oncology department biopsy sampling device divide into the biopsy needle usually, be used for equipment such as pjncture needle and the guiding tube that supplementary biopsy needle wore to establish, the complicated operating procedure is loaded down with trivial details when using of equipment structure, be unfavorable for the fixed of guiding tube and the guide of pjncture needle, equipment is difficult to arrange in order during used repeatedly, the part is lost easily, be unfavorable for the sample work to patient affected part.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems in the background art, the utility model provides a biopsy sampling device for clinical use in medical oncology.

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a clinical biopsy sampling device that uses of medical oncology, includes fixed base shell, the slide opening just has been seted up at fixed base shell middle part the constant head tank that is used for being linked together with the slide opening is offered to one side of fixed base shell, it is provided with the loop bar to slide in the slide opening, it wears to be equipped with the guide needle to slide in the loop bar, the loop bar is kept away from and is inserted the one side of establishing the end and is fixed with the middle part threaded connection of guide needle, one side fixed mounting of loop bar has the slip handle that slides and set up in the constant head tank, be provided with the locating component who is used for advancing line location to the slip handle on the fixed base shell, the accepting groove has still been seted up to the inside of fixed base shell, the sample needle has been placed in the accepting groove, be provided with the propelling movement subassembly that is used for sample needle propelling movement to the slide opening on the sample needle, still be provided with the drive assembly that is used for driving the sample needle sample on the fixed base shell.

Further, a knob for driving the guide needle to rotate is fixedly installed on one side, away from the guide needle, of the sliding handle.

Further, the locating component is including seting up two slots that are linked together on fixed base shell and with the both sides of constant head tank, the jack has been seted up on the gleitbretter at sliding handle middle part, two the plug that can establish in the jack is all slided to the setting in the slot, two the one end of plug is all connected and is provided with the spring one that can contradict on corresponding slot inner wall, two equal fixed mounting has the location handle that slides and run through in the fixed base shell outside on the plug.

Further, the propelling movement subassembly includes the base block of fixed mounting in sample needle one side, the middle part set up threaded hole of base block, the threaded hole interpolation is equipped with the threaded rod, the one end fixed mounting that the base block was kept away from to the threaded rod has the swing handle.

Further, drive assembly places the hole including seting up in the inside of fixed base shell and two that are located accepting groove top both ends, the equal fixed mounting in upper and lower both ends of base piece has the touch panel, two place downthehole spring two that all is provided with and can be used to contradict on the touch panel, the socket has all been seted up to the one end utensil that just is located two and places the hole and is close to each other on the fixed base shell, two all insert in the socket and be equipped with the baffle that is used for compression spring two.

Furthermore, the upper surface of the fixed base shell is set to be a curved surface which is attached to a finger part of a human body, and the length of the fixed base shell is 80mm-120 mm.

Furthermore, the end part of the loop bar is in a needle point shape with a plurality of circular arc-shaped inclined openings.

The utility model has the following beneficial effects: according to the utility model, the fixed base shell is arranged, the loop bar and the guide needle are arranged in the fixed base shell and are used for puncture during biopsy, and the sampling needle and the action component for controlling the sampling needle to act are arranged on one side in the fixed base shell, so that the equipment can ensure a good storage effect when not in use, the equipment is effectively prevented from being lost, and the operation of medical personnel is facilitated.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a further perspective view of the present invention;

FIG. 3 is an exploded view of a portion of the structure of the present invention;

FIG. 4 is a front view of the structure of the present invention;

FIG. 5 is a sectional view taken along line A-A of FIG. 4 in accordance with the present invention;

FIG. 6 is a cross-sectional view taken in the direction B-B of FIG. 4 in accordance with the present invention;

FIG. 7 is a cross-sectional view taken along line C-C of FIG. 4 in accordance with the present invention;

FIG. 8 is a cross-sectional view taken along line D-D of FIG. 4 in accordance with the present invention;

reference numerals: 1. fixing the base shell; 2. positioning a groove; 3. a loop bar; 4. a guide pin; 5. a sliding handle; 6. a knob; 7. an accommodating groove; 8. a sampling needle; 9. a slot; 10. a positioning handle; 11. plugging; 12. a first spring; 13. a base block; 14. a threaded rod; 15. turning a handle; 16. a second spring; 17. a baffle plate; 18. a touch panel.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally arranged when the products of the present invention are used, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operated, and thus, should not be construed as limiting the present invention.

As shown in figures 1-8, the biopsy sampling device for clinical use in oncology department according to an embodiment of the present invention is provided with a fixed base housing 1, and a loop bar 3 and a guide needle 4 are arranged in the fixed base housing 1 for puncture during biopsy, and the sampling needle 8 and an action component for controlling the sampling needle 8 to act are arranged on one side inside the fixed base housing 1, so that the device can ensure good storage effect when not in use, effectively avoid the loss of the device and is more beneficial for the operation of medical personnel, in order to realize the structural function of the device, the device comprises the fixed base housing 1, specifically, a slide hole is arranged in the middle of the fixed base housing 1, a positioning groove 2 for communicating with the slide hole is arranged on one side of the fixed base housing 1, the loop bar 3 is arranged in the slide hole, and the guide needle 4 is arranged in the loop bar 3 in a penetrating manner, the inserted matching of the loop bar 3 and the guide needle 4 is used for puncture sampling of a target affected part of a patient, the loop bar 3 and the guide needle 4 are relatively fixed, for this purpose, one side of the loop bar 3 far away from the inserted end is fixedly connected with the middle part of the guide needle 4 through threads (as shown in figure 6), at this time, in order to ensure good insertion action effect of the end part of the loop bar 3, a sliding handle 5 which is slidably arranged in the positioning groove 2 is fixedly arranged on one side of the loop bar 3, a positioning component for positioning the sliding handle 5 is arranged on the fixed base shell 1 (the sliding handle 5 is controlled to be fixed through the action of the positioning component, and thus the loop bar 3 is fixed), at this time, in order to normally realize the sampling action of equipment, a containing groove 7 is further arranged inside the fixed base shell 1, and a sampling needle 8 is arranged in the containing groove 7 (the shape structure of the sampling needle 8 is reasonably arranged according to the corresponding part of a human body here, not do too much explanation here specifically, accomodate the sample with sampling needle 8 earlier when using, wait to guide needle 4 to insert and establish and accomplish and take out the back and send it out again to the completion to the collection of sample), at this moment, for guaranteeing the normal sample work of sampling needle 8, be provided with the propelling movement subassembly that is used for 8 propelling movements of sampling needle to the slide opening on sampling needle 8 here, and be provided with the drive assembly who is used for driving 8 samplings of sampling needle on fixed base shell 1.

In some embodiments, as shown in fig. 2, in order to facilitate the driving of the relative fixation between the guiding needle 4 and the sleeve rod 3, a knob 6 for driving the guiding needle 4 to rotate is fixedly installed on the side of the sliding handle 5 away from the guiding needle 4 (as shown in fig. 2, the knob 6 is provided with anti-slip threads to ensure that the knob 6 acts to drive the guiding needle 4 to rotate into the internal thread at the end of the sleeve rod 3).

As shown in fig. 3, 5 and 7, in some embodiments, to achieve the positioning function of the positioning assembly, the positioning assembly is disposed to include two slots 9 opened on the fixed base housing 1 and communicated with two sides of the positioning slot 2, specifically, a plug hole is disposed on the sliding sheet in the middle of the sliding handle 5, plugs 11 insertable into the plug hole are slidably disposed in the two slots 9, one end of each plug 11 is connected to a spring 12 capable of abutting against the inner wall of the corresponding slot 9, and finally, a positioning handle 10 slidably penetrating through the outer side of the fixed base housing 1 is fixedly mounted on each plug 11, when the relative position of the loop bar 3 needs to be fixed, the positioning handle 10 on the corresponding side is moved to compress the corresponding spring 12, and when the sliding sheet on the sliding handle 5 is moved to a proper position during sliding the sliding of the sliding handle 5, the positioning handle 10 is released to allow the spring 12 to drive the plug 11 to be inserted into the slot 9 opened in the middle of the sliding handle 5, and thus, the positioning function of the loop bar 3 is realized, and the puncture guide of the device is facilitated.

As shown in fig. 1 and 3, in some embodiments, in order to realize the function of the pushing assembly, the sampling needle 8 is conveyed to a proper position, and waits for the driving function later, the pushing assembly is provided and includes a base block 13 fixedly installed on one side of the sampling needle 8, specifically, a threaded hole is formed in the middle of the base block 13, a threaded rod 14 is inserted into the threaded hole, a rotating handle 15 is fixedly installed at one end of the threaded rod 14 far away from the base block 13, when pushing is needed, the threaded rod 14 is directly screwed in for pushing (at this time, the guide needle 4 should be drawn out) and then screwed out, when resetting is needed (being recovered into the accommodating groove 7), the threaded rod 14 is screwed in again for pulling out (the driving assembly realizes the reciprocating motion of sampling by the sampling needle 8).

As shown in fig. 3 and 8, in some embodiments, in order to implement the function of the driving assembly, the driving assembly includes two placing holes opened inside the fixed base shell 1 and located at two ends above the receiving slot 7, specifically, contact plates 18 are fixedly installed at both upper and lower ends of the base block 13, two springs 16 capable of abutting against the contact plates 18 are respectively installed in the two placing holes, sockets are respectively installed at one end of the fixed base shell 1, which is located at a position close to the two placing holes, as shown in fig. 8, and baffles 17 for compressing the springs 16 are respectively inserted in the two sockets, before the driving mechanism is used, the sampling needle 8 is sent into the sliding hole by the pushing assembly (the contact plates 18 are not separated from the springs 16), at this time, it should be ensured that the baffles 17 at both ends compress the corresponding springs 16, the baffles 17 in the corresponding sockets are pulled out to eject the corresponding springs 16 (after the function is completed, the corresponding springs 16 can be ejected manually Reset to facilitate operation upon ejection of the other end).

As shown in figure 1, in order to facilitate the holding of the device and to facilitate the operation of the medical staff, the upper surface of the fixing base shell 1 is provided with a curved surface which is matched with the finger part of the human body, and the length of the fixing base shell 1 is set to be between 80mm and 120 mm.

As shown in fig. 1, in some embodiments, in order to ensure a good puncturing effect, the end of the sleeve rod 3 is provided with a plurality of circular arc-shaped needle points with inclined openings (which can increase the pressure applied to the local part of the skin end and is more beneficial to the guiding of the puncturing effect).

Claims

1. The biopsy sampling device for clinical use in the medical oncology is characterized by comprising a fixed base shell (1), wherein a slide hole is formed in the middle of the fixed base shell (1), a positioning groove (2) communicated with the slide hole is formed in one side of the fixed base shell (1), a loop bar (3) is arranged in the slide hole in a sliding mode, a guide needle (4) penetrates through the loop bar (3) in the sliding mode, one side of the loop bar (3) far away from the insertion end is fixedly connected with the middle of the guide needle (4) through threads, a sliding handle (5) slidably arranged in the positioning groove (2) is fixedly arranged on one side of the loop bar (3), a positioning assembly used for positioning the sliding handle (5) is arranged on the fixed base shell (1), an accommodating groove (7) is further formed in the fixed base shell (1), and a sampling needle (8) is arranged in the accommodating groove (7), the sampling device is characterized in that a pushing assembly used for pushing the sampling needle (8) into the sliding hole is arranged on the sampling needle (8), and a driving assembly used for driving the sampling needle (8) to sample is further arranged on the fixed base shell (1).

2. The biopsy sampling device for clinical use in oncology department according to claim 1, characterized in that a knob (6) for driving the guide needle (4) to rotate is fixedly mounted on one side of the sliding handle (5) far away from the guide needle (4).

3. The clinical biopsy sampling device of oncology department according to claim 1, wherein the locating component comprises two slots (9) opened on the fixed base shell (1) and communicated with two sides of the locating slot (2), a jack is opened on the slip sheet in the middle of the sliding handle (5), two plugs (11) capable of being inserted in the jack are slidably arranged in the two slots (9), one end of each of the two plugs (11) is connected with a first spring (12) capable of abutting against the inner wall of the corresponding slot (9), and two locating handles (10) sliding through the outer side of the fixed base shell (1) are fixedly mounted on the two plugs (11).

4. The biopsy sampling device for clinical use in oncology department according to claim 1, wherein the pushing assembly comprises a base block (13) fixedly installed at one side of the sampling needle (8), a threaded hole is formed in the middle of the base block (13), a threaded rod (14) is inserted into the threaded hole, and a rotating handle (15) is fixedly installed at one end, far away from the base block (13), of the threaded rod (14).

5. The clinical biopsy sampling device for department of oncology according to claim 4, wherein the driving assembly comprises two placing holes which are formed in the fixed base shell (1) and located at two ends above the accommodating groove (7), the upper end and the lower end of the base block (13) are fixedly provided with touch plates (18), two springs (16) which can be abutted against the touch plates (18) are arranged in the two placing holes, the end of the fixed base shell (1) which is located at the position where the two placing holes are close to each other is provided with a socket, and a baffle (17) for compressing the springs (16) is inserted in the two sockets.

6. The biopsy sampling device for clinical use in oncology department according to claim 1, characterized in that the upper surface of the stationary base shell (1) is configured to follow the curved surface of a human finger part, and the length of the stationary base shell (1) is between 80mm and 120 mm.

7. The biopsy sampling device for clinical use in oncology department according to claim 1, characterized in that the end of the loop bar (3) is in the shape of a plurality of rounded beveled points.