CN215078981U

CN215078981U - Sampler for medical oncology

Info

Publication number: CN215078981U
Application number: CN202120402308.4U
Authority: CN
Inventors: 李喜梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-23
Filing date: 2021-02-23
Publication date: 2021-12-10
Anticipated expiration: 2031-02-23

Abstract

The utility model discloses a sampler for medical oncology, including syringe, sampling needle, coupling assembling includes a U-shaped clamping frame, fastening unit, is equipped with fixed free bearing on the U-shaped clamping frame, and articulated on the fixed free bearing have movable free bearing, and the rigid coupling has the regulation seat on the movable free bearing, adjusts the seat and drives its rotation by swing assembly, is connected with the slider on the regulation seat, and the slider is improved level and is equipped with the installation arm, and the slider is by its vertical removal of lifting unit drive, and swing assembly includes roll-over stand, swivel nut, screw rod. Through setting up the swing subassembly to close soon at the swivel nut internal thread by the screw rod in the swing subassembly, make the articulated department of adjusting the seat along fixed free bearing and activity free bearing rotate, with the sample angle of adjusting the sampling needle, through setting up fastening unit, promoted the firm degree of syringe when taking a sample, through setting up lifting unit, adjust the height of syringe by lifting unit, so that carry out the sample operation.

Description

Sampler for medical oncology

Technical Field

The utility model relates to a sampler technical field specifically is a sampler for oncology.

Background

The clinical sampling of body surface tumor biopsy for patients can be successfully realized through an operation incision, but the operation incision can bring great pain to the patients, so the prior syringe is generally adopted for sampling, and the tumor tissue is sucked by virtue of the negative pressure generated by the syringe.

Chinese patent No. CN211911670U discloses a sampler for medical oncology, including the syringe body, connecting rod and muffjoint are passed through to the outer wall below of the injection barrel on the syringe body, the sleeve is installed on the outer wall of pivot, install in the bearing the bottom of pivot, the bearing is installed in the mounting groove, upper surface one side at the bottom plate is seted up to the mounting groove, the scale plate is installed to the upper surface opposite side of bottom plate, the scale pointer is installed to telescopic outer wall one side, the sucking disc is all installed to the lower surface both sides of bottom plate, the hand wheel is installed on the top of pivot.

The sampling device among the above-mentioned prior art is when carrying out sampling operation, probably need adjust the sample angle of sampling needle, and then adjusts the sample position, but the sample position of the sampling needle among the prior art is inconvenient to be adjusted, leads to adsorbing the sucking disc on the outside is placed the face again, adjusts the sample position of sampling needle through this kind of mode for the operation is comparatively loaded down with trivial details, influences medical efficiency.

To solve the above problem, we propose a sampler for medical oncology.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a sampler for medical oncology, in order to solve above-mentioned technical problem, the utility model provides a following technical scheme:

the utility model provides a sampler for medical oncology, which comprises an injector, a sampling needle sleeved on an injection head of the injector, and a connecting assembly, wherein the connecting assembly comprises a U-shaped holding frame, the U-shaped holding frame is arranged on an external operating bed through a fastening unit, a fixed hinged support is arranged on the U-shaped holding frame, a movable hinged support is hinged on the fixed hinged support, an adjusting seat is fixedly connected on the movable hinged support, the adjusting seat is driven by a swinging assembly to rotate along the hinged position of the fixed hinged support and the movable hinged support, a floating block is vertically and slidably connected on the adjusting seat, an installation arm is horizontally arranged on the floating block, the injector is fixedly connected with one end of the installation arm far away from the floating block, the floating block is driven to vertically move by a lifting assembly, the swinging assembly comprises a turnover frame arranged on the adjusting seat, and a threaded sleeve is horizontally and rotatably connected on the turnover frame, a screw rod is arranged on the screw sleeve in a penetrating mode through coaxial threads, and the lower end of the screw rod is rotatably connected with the U-shaped clamping frame.

As a further optimization of the technical scheme, the fastening unit comprises a fastening bolt with a vertical thread penetrating into the defective part of the U-shaped clamp frame, and an ejector block is arranged at one end of the fastening bolt penetrating into the defective part of the U-shaped clamp frame.

As a further optimization of the above technical solution, a protruding portion is arranged at the top of the U-shaped clamping frame, a ball head is coaxially arranged at the lower end of the screw rod, and a spherical clamping groove for clamping the ball head and capable of freely rotating is arranged on the protruding portion.

As a further optimization of the above technical solution, the adjusting seat is provided with a sliding groove for clamping the slider and capable of freely sliding vertically.

As a further optimization of the above technical solution, the lifting assembly includes a screw rod with a vertical thread penetrating through the adjusting seat, and the screw rod thread penetrates through the slider.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: through setting up the swing subassembly, and close at the swivel nut internal thread soon by the screw rod in the swing subassembly, make the articulated department of adjusting the seat along fixed free bearing and activity free bearing rotate, with the sample angle of adjusting the sample needle, through setting up fastening unit, make U-shaped clamping frame install on the external operating table, adopt the absorbent mode of sucking disc among the relative prior art, the firm degree of syringe when taking a sample has been promoted to at least a certain extent, through setting up lifting unit, adjust the height of syringe by lifting unit, so that take a sample the operation.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic perspective view of a sampler for medical oncology of the present invention;

FIG. 2 is a schematic side view of the perspective structure of FIG. 1;

FIG. 3 is a schematic side view of the three-dimensional structure of FIG. 1;

FIG. 4 is a schematic front view of the three-dimensional structure of FIG. 1;

in the figure: 1-injector, 2-mounting arm, 3-sliding groove, 4-adjusting seat, 5-floating block, 6-roll-over stand, 7-movable hinged seat, 8-fixed hinged seat, 9-screw sleeve, 10-screw rod, 11-ball head, 12-bulge, 13-top block, 14-U-shaped clamping frame, 15-fastening bolt and 16-screw rod.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in fig. 1-4, a sampler for medical oncology comprises an injector 1, a sampling needle sleeved on an injection head of the injector 1, and a connecting assembly, wherein the connecting assembly comprises a U-shaped holding frame 14, the U-shaped holding frame 14 is installed on an external operating bed through a fastening unit, a fixed hinged support 8 is arranged on the U-shaped holding frame 14, a movable hinged support 7 is hinged on the fixed hinged support 8, an adjusting seat 4 is fixedly connected on the movable hinged support 7, the adjusting seat 4 is driven by a swinging assembly to rotate along the hinged position of the fixed hinged support 8 and the movable hinged support 7, a floating block 5 is vertically and slidably connected on the adjusting seat 4, an installation arm 2 is horizontally arranged on the floating block 5, the injector 1 is fixedly connected with one end of the installation arm 2 far away from the floating block 5, the floating block 5 is driven by a lifting assembly to vertically move, the swinging assembly comprises a turnover frame 6 arranged on the adjusting seat 4, a threaded sleeve 9 is horizontally and rotatably connected on the turnover frame 6, a screw rod 10 is coaxially threaded on the screw sleeve 9 in a penetrating manner, and the lower end of the screw rod 10 is rotatably connected with the U-shaped clamping frame 14.

In this embodiment, the fastening unit includes that vertical screw thread penetrates fastening bolt 15 in the U-shaped holder 14 defect, fastening bolt 15 penetrates the one end in the U-shaped holder 14 defect and is equipped with kicking block 13, screw thread closure on U-shaped holder 14 through fastening bolt 15, and then drive kicking block 13 shifts up for kicking block 13 presss from both sides the bed board of outside operation table with the interior roof of U-shaped holder 14 jointly, adopt the sucking disc mode to adsorb fixedly among the prior art relatively, improved the firm degree of installation of syringe 1.

In this embodiment, specifically, a protruding portion 12 is disposed at the top of the U-shaped clamping frame 14, a ball 11 is coaxially disposed at the lower end of the screw 10, a spherical slot for the ball 11 to engage with and freely rotate is disposed on the protruding portion 12, and the ball 11 rotates and is limited in the spherical slot of the protruding portion 12, so that the screw 10 is rotatably connected to the protruding portion 12, and further the screw 10 is rotatably connected to the U-shaped clamping frame 14.

In this embodiment, specifically, the adjusting seat 4 is provided with a sliding groove 3 for clamping the slider 5 and capable of vertically and freely sliding, and the slider 5 slides in the sliding groove 3 and is limited, so that the slider 5 can be vertically and slidably connected in the adjusting seat 4.

In this embodiment, the lifting assembly includes a screw rod 16 with vertical threads penetrating through the adjusting seat 4, the screw rod 16 penetrates through the floating block 5, and the screw rod 16 is rotated to generate a thread screwing driving force, so that when the screw rod 16 rotates, the floating block 5 and the screw rod 16 are rotated to drive the floating block 5 to move up and down, thereby adjusting the sampling height of the sampling needle.

The utility model discloses a theory of operation: when the utility model is installed, the defective part of the U-shaped clamping frame 14 is clamped with the bed board of an external operating bed, so that the top surface of the top block 13 and the inner top wall of the U-shaped clamping frame 14 clamp the bed board together, namely, the top surface of the top block 13 is propped against the bottom surface of the bed board, the inner top wall of the U-shaped clamping frame 14 is propped against the top surface of the bed board, and the top block 13 and the U-shaped clamping frame 14 clamp the bed board of the operating bed together through the fastening bolt 15 screwed on the U-shaped clamping frame 14;

when the sampling angle of the sampling needle is adjusted, firstly, the screw rod 10 is rotated, the screw rod 10 is screwed in the thread in the threaded sleeve 9, and meanwhile, the screw rod 10 is rotatably connected with the bulge 12, so that the adjusting seat 4 rotates along the hinged position of the fixed hinged seat 8 and the movable hinged seat 7 to adjust the sampling angle of the sampling needle;

during the sample, through rotating lead screw 16, lead screw 16 closes soon on adjusting seat 4 screw thread, and then drives slider 5 and reciprocates for syringe 1 corresponds vertical movement, and then makes the sample carry out the puncture operation to the sample of sample, and samples through prior art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a sampler for medical oncology, includes syringe (1) and suit at the sampling needle of syringe (1) injection head, its characterized in that still includes a coupling assembling, coupling assembling includes a U-shaped holder (14), U-shaped holder (14) are installed on the external operating table through the fastening unit, be equipped with fixed free bearing (8) on U-shaped holder (14), it has activity free bearing (7) to articulate on fixed free bearing (8), the rigid coupling has regulation seat (4) on activity free bearing (7), regulation seat (4) are rotated along the articulated department of fixed free bearing (8) and activity free bearing (7) by swing subassembly drive it, vertical sliding connection has slider (5) on regulation seat (4), the level is equipped with installation arm (2) on slider (5), the one end rigid coupling of slider (5) is kept away from with installation arm (2) in syringe (1), the floating block (5) is driven by the lifting assembly to vertically move, the swinging assembly comprises a roll-over stand (6) arranged on the adjusting seat (4), the roll-over stand (6) is horizontally and rotatably connected with a threaded sleeve (9), a screw rod (10) is arranged on the threaded sleeve (9) in a penetrating mode through coaxial threads, and the lower end of the screw rod (10) is rotatably connected with the U-shaped clamping frame (14).

2. The sampler for medical oncology according to claim 1, wherein the fastening unit comprises a fastening bolt (15) which is vertically threaded into the defective portion of the U-shaped holder (14), and an end of the fastening bolt (15) which penetrates into the defective portion of the U-shaped holder (14) is provided with a top block (13).

3. The sampler for medical oncology according to claim 1, wherein the U-shaped holding frame (14) is provided with a protrusion (12) at the top, the lower end of the screw (10) is coaxially provided with a ball head (11), and the protrusion (12) is provided with a spherical slot for the ball head (11) to engage and rotate freely.

4. The sampler for medical oncology according to claim 1, wherein the adjusting seat (4) is provided with a sliding groove (3) for the slider (5) to be clamped and capable of freely sliding vertically.

5. Sampler for oncology according to claim 1, characterized in that the lifting assembly comprises a screw (16) threaded vertically into the adjustment seat (4), the screw (16) being threaded through the slider (5).