CN215426399U

CN215426399U - Novel go up general lymph of alimentary canal tumour and collect device

Info

Publication number: CN215426399U
Application number: CN202120606383.2U
Authority: CN
Inventors: 彭辉; 杨洪波
Original assignee: Weihai Municipal Hospital
Current assignee: Weihai Municipal Hospital
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2022-01-07
Anticipated expiration: 2031-03-25

Abstract

The utility model discloses a novel universal lymph collection device for upper gastrointestinal tumors, which relates to the technical field of medical instruments and comprises a support box, wherein a piston cylinder is clamped at the bottom of the support box, the front surface of the support box is fixedly connected with a U-shaped rod, and two rectangular sliding sleeves are connected onto the U-shaped rod in a sliding manner. This novel go up general lymph collection device of alimentary canal tumour, through downstream pulling L type cardboard, the top that makes L type cardboard breaks away from the draw-in groove, then rely on the elasticity of spring one to make rectangle sliding sleeve and rack one move right, then rack one is at the removal in-process meshing drive gear one, make pivot and two realization rotations of gear, two meshing drive rack of gear two, and then make rack two, rectangle pole and piston pad downstream, then the piston pad is extruded the lymph in the piston cylinder through the syringe needle at the downstream in-process, extrusion process convenient and fast, time saving and labor saving, the medical personnel of being convenient for use.

Description

Novel go up general lymph of alimentary canal tumour and collect device

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a novel universal lymph collection device for upper gastrointestinal tumors.

Background

Lymph, also known as lymph fluid, is a colorless and transparent fluid in the human and animal body, contains lymphocytes, and is formed in part by infiltration of interstitial fluid into the lymphatic vessels.

Lymph circulates within the lymph vessels and finally into veins, through which some of the interstitial fluid flows into the blood for recirculation. Lymph is present in various parts of the human body and plays a vital role in the immune system of the human body.

Lymph collection device can be used when collecting to lymph, but current lymph collection device structure is fairly simple, is medical personnel's form that uses pull rod pull piston pad to collect to lymph usually, collects the back to lymph, needs medical personnel to press down the pull rod and extrudes lymph from the piston cylinder through the piston pad, and the operation is more troublesome, and wastes time and energy to the use that gives medical personnel brings inconveniently.

Therefore, the shortcomings of the existing lymph collection device are improved correspondingly.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a novel universal lymph collection device for upper gastrointestinal tumors, which solves the problems that the existing lymph collection device is simple in structure, usually, medical workers collect lymph in a mode of drawing a piston pad by using a pull rod, and after the lymph collection is finished, the medical workers press the pull rod to extrude the lymph from a piston cylinder through the piston pad, so that the operation is troublesome, and time and labor are wasted.

(II) technical scheme

In order to achieve the above purposes, the technical scheme adopted by the utility model is as follows: a novel universal lymph collection device for upper gastrointestinal tumors comprises a support box, a piston cylinder is clamped at the bottom of the support box, the front surface of the supporting box is fixedly connected with a U-shaped rod, the U-shaped rod is connected with two rectangular sliding sleeves in a sliding way, the bottoms of the two rectangular sliding sleeves are fixedly connected with the top of the first rack, the right end of the first rack is fixedly connected with a push box, the first rack is meshed with the first gear, a rotating shaft is sleeved in the first gear, two bearings are sleeved on the rotating shaft, and the two bearings are respectively clamped in the front side wall and the rear side wall of the piston cylinder, the rotating shaft is sleeved with a second gear, the second gear is meshed with the second rack, a piston pad is fixedly connected to the bottom end of the second rack, the piston pad is connected with the inner wall of the piston cylinder in a sliding mode, and a rectangular rod is fixedly connected to the position, on the left side of the top of the piston pad, of the piston pad.

Preferably, the U-shaped rod is sleeved with a first spring, and two ends of the first spring are fixedly connected with the U-shaped rod and the left rectangular sliding sleeve respectively.

Preferably, the top of the push box is provided with a first rectangular hole, and the right side wall of the push box is provided with a rectangular groove.

Preferably, the same L-shaped clamping plate is connected with the first rectangular hole and the rectangular groove in a sliding mode, a second spring is fixedly connected to the bottom of the inner wall of the hand-push box, and the top end of the second spring is fixedly connected with the lower surface of the L-shaped clamping plate.

Preferably, the top of the supporting box is provided with a second rectangular hole and a third rectangular hole, the second rectangular hole is matched with the second rack, and a rectangular rod is connected in the third rectangular hole in a sliding manner.

Preferably, the bottom of the piston cylinder is fixedly provided with a needle head, the bottom of the U-shaped rod is sequentially provided with a plurality of clamping grooves from left to right, and the clamping grooves are matched with the L-shaped clamping plates.

(III) advantageous effects

The utility model has the beneficial effects that:

1. this novel go up general lymph collection device of alimentary canal tumour, through downstream pulling L type cardboard, the top that makes L type cardboard breaks away from the draw-in groove, then rely on the elasticity of spring one to make rectangle sliding sleeve and rack one move right, then rack one is at the removal in-process meshing drive gear one, make pivot and two realization rotations of gear, two meshing drive rack of gear two, and then make rack two, rectangle pole and piston pad downstream, then the piston pad is extruded the lymph in the piston cylinder through the syringe needle at the downstream in-process, extrusion process convenient and fast, time saving and labor saving, the medical personnel of being convenient for use.

2. This novel go up general lymph collection device of alimentary canal tumour, through pushing away hand push box and rack one left, rack one meshes drive gear one at the removal in-process, make pivot and two realization rotations of gear, two meshing transmission rack two of gear, and then make rack two, rectangle pole and piston pad rebound, then the piston pad produces negative pressure suction at the rebound in-process, pass through the syringe needle with the lymph and inhale in the piston cylinder, and then collect the lymph, and is easy to operate, high durability and convenient use, thereby make the device compact structure, and reasonable design, and is novel.

3. This novel go up general lymph collection device of alimentary canal tumour through the elasticity that relies on spring two, makes L type cardboard rebound to the joint is in corresponding draw-in groove, restricts the position of rack one then, makes rack one can not remove under the elasticity of spring one, makes the lymph in the piston cylinder can not extruded.

Drawings

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

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

FIG. 3 is a schematic perspective sectional view of the hand push box of the present invention;

FIG. 4 is a schematic bottom perspective view of the U-shaped bar of the present invention.

In the figure: the device comprises a support box 1, a piston cylinder 2, a 3U-shaped rod, a 4 rectangular sliding sleeve, a 5 rack I, a 6 spring I, a 7 gear I, an 8 rotating shaft, a 9 hand-push box, a 10 rectangular groove, an 11L-shaped clamping plate, a 12 rectangular hole I, a 13 rectangular hole II, a 14 rectangular hole III, a 15 spring II, a 16 rack II, a 17 gear II, an 18 rectangular rod, a 19 piston pad, a 20 bearing, a 21 clamping groove and a 22 needle head.

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.

As shown in fig. 1 to 4, the present invention provides a technical solution: a novel universal lymph collection device for upper gastrointestinal tumors comprises a support box 1, a piston cylinder 2 is clamped at the bottom of the support box 1, a U-shaped rod 3 is fixedly connected to the front of the support box 1, two rectangular sliding sleeves 4 are slidably connected to the U-shaped rod 3, a spring I6 is sleeved on the U-shaped rod 3, two ends of the spring I6 are respectively fixedly connected with the U-shaped rod 3 and the left rectangular sliding sleeve 4, the rectangular sliding sleeves 4 and a rack I5 move rightwards by means of the elastic force of the spring I6, then the rack I5 is meshed with a transmission gear I7 in the moving process, a rotating shaft 8 and a gear II 17 are enabled to rotate, the gear II 17 is meshed with a transmission rack II 16, further the rack II 16, a rectangular rod 18 and a piston pad 19 move downwards, then the piston pad 19 extrudes lymph in the piston cylinder 2 through a needle 22 in the downward moving process, and the extruding process is convenient and rapid, time and labor are saved, the use of medical staff is facilitated, the bottoms of the two rectangular sliding sleeves 4 are fixedly connected with the top of the rack I5, the rack I5 can be supported and limited by arranging the rectangular sliding sleeves 4 and the U-shaped rod 3, the rack I5 has stability in the process of moving left and right, the engagement of the rack I5 and the gear I7 is ensured, the right end of the rack I5 is fixedly connected with a push box 9, the rack I5 is engaged with the gear I7, a rotating shaft 8 is sleeved in the gear I7, two bearings 20 are sleeved on the rotating shaft 8 and respectively clamped in the front side wall and the rear side wall of the piston cylinder 2, a gear II 17 is sleeved on the rotating shaft 8, the gear II 17 is engaged with a rack II 16, a piston pad 19 is fixedly connected at the bottom end of the rack II 16, the piston pad 19 is slidably connected with the inner wall of the piston cylinder 2, the push box 9 and the rack I5 are pushed leftwards, rack 5 meshes drive gear 7 at the removal in-process, make pivot 8 and gear two 17 realize rotating, gear two 17 meshes drive rack two 16, and then make rack two 16, rectangular rod 18 and piston pad 19 rebound, then piston pad 19 produces negative pressure suction at the rebound in-process, inhale piston tube 2 through syringe needle 22 with lymph in, and then collect lymph, and easy operation, high durability and convenient use, thereby make the device compact structure, and reasonable design, novelty, fixedly connected with rectangular rod 18 on the position of piston pad 19 top on the left side.

The top of the hand push box 9 is provided with a rectangular hole I12, the right side wall of the hand push box 9 is provided with a rectangular groove 10, the rectangular hole I12 and the rectangular groove 10 are connected with a same L-shaped clamping plate 11 in a sliding manner, the bottom of the inner wall of the hand push box 9 is fixedly connected with a spring II 15, the top end of the spring II 15 is fixedly connected with the lower surface of the L-shaped clamping plate 11, the L-shaped clamping plate 11 is enabled to move upwards by relying on the elastic force of the spring II 15 and is clamped in a corresponding clamping groove 21, then the position of the rack I5 is limited, the rack I5 is enabled not to move under the elastic force of the spring I6, lymph in the piston cylinder 2 is enabled not to be extruded out, the top of the support box 1 is provided with a rectangular hole II 13 and a rectangular hole III 14, the rectangular hole II 13 is matched with the rack II 16, the rectangular hole III 14 is connected with a rectangular rod 18 in a sliding manner, and the piston pad 19 can be supported and limited by the rectangular rod 18 and the rectangular hole III 14, make piston pad 19 have stability reciprocating the in-process, the bottom fixed mounting of piston cylinder 2 has syringe needle 22, and a plurality of draw-in grooves 21 have been seted up from a left side to the right side in proper order in the bottom of U type pole 3, draw-in groove 21 and L type cardboard 11 looks adaptation.

The method comprises the following operation steps:

s1, when the disposable lymph collecting device is needed to be used, firstly, medical staff holds the piston cylinder 2 with hands, and penetrates the needle 22 into the skin of a patient, then pulls the L-shaped clamping plate 11 downwards, so that the top end of the L-shaped clamping plate 11 is separated from the clamping groove 21, and pushes the hand push box 9 and the rack I5 leftwards, the rack I5 is meshed with the transmission gear I7 in the moving process, so that the rotating shaft 8 and the gear II 17 are rotated, the gear II 17 is meshed with the transmission rack II 16, so that the rack II 16, the rectangular rod 18 and the piston pad 19 move upwards, and then the piston pad 19 generates suction in the upward moving process, so that lymph is sucked into the piston cylinder 2 through the needle 22, and is collected;

s2, after collection is completed, the L-shaped clamping plate 11 is not pressed any more, the L-shaped clamping plate 11 moves upwards and is clamped in the corresponding clamping groove 21 by means of the elasticity of the second spring 15, and then the position of the first rack 5 is limited, so that the first rack 5 cannot move under the elasticity of the first spring 6, and lymph in the piston cylinder 2 cannot be extruded;

s3, when lymph in the piston cylinder 2 needs to be extruded, the L-shaped clamping plate 11 is pulled downwards, the top end of the L-shaped clamping plate 11 is separated from the clamping groove 21, the rectangular sliding sleeve 4 and the rack I5 move rightwards by means of the elastic force of the spring I6, the rack I5 is meshed with the transmission gear I7 in the moving process, the rotating shaft 8 and the gear II 17 are enabled to rotate, the gear II 17 is meshed with the transmission rack II 16, the rectangular rod 18 and the piston pad 19 move downwards, and the piston pad 19 extrudes the lymph in the piston cylinder 2 through the needle 22 in the downward moving process.

The above-mentioned embodiments, objects, technical solutions and advantages of the present invention are further described in detail, it should be understood that the above-mentioned embodiments are only illustrative of the present invention and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like 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 novel go up general lymph of alimentary canal tumour and collect device, includes supporting box (1), its characterized in that: the bottom joint of support box (1) has a piston cylinder (2), the positive fixedly connected with U type pole (3) of support box (1), sliding connection has two rectangle sliding sleeves (4) on U type pole (3), and the bottom of two rectangle sliding sleeves (4) all with the top fixed connection of rack (5), the right-hand member fixedly connected with hand push box (9) of rack (5), rack (5) meshes with gear (7) mutually, pivot (8) have been cup jointed in gear (7), two bearings (20) have been cup jointed in pivot (8), and two bearings (20) joint respectively in the preceding lateral wall and the back lateral wall of piston cylinder (2), gear (17) have been cup jointed in pivot (8), gear (17) and rack (16) mesh mutually, the bottom fixedly connected with piston pad (19) of rack (16), piston pad (19) and the inner wall sliding connection of piston cylinder (2), fixedly connected with rectangle pole (18) on the position of piston pad (19) top skew left side.

2. The novel universal lymph collection device for upper gastrointestinal tumors as claimed in claim 1, wherein: the U-shaped rod (3) is sleeved with a first spring (6), and two ends of the first spring (6) are fixedly connected with the U-shaped rod (3) and the left rectangular sliding sleeve (4) respectively.

3. The novel universal lymph collection device for upper gastrointestinal tumors as claimed in claim 1, wherein: the top of the push box (9) is provided with a first rectangular hole (12), and the right side wall of the push box (9) is provided with a rectangular groove (10).

4. The novel universal lymph collection device for upper gastrointestinal tumors as claimed in claim 3, wherein: rectangular hole (12) and rectangular channel (10) sliding connection have same L type cardboard (11), the inner wall bottom fixedly connected with spring two (15) of hand push box (9), the top of spring two (15) and the lower fixed surface of L type cardboard (11) are connected.

5. The novel universal lymph collection device for upper gastrointestinal tumors as claimed in claim 1, wherein: rectangular hole two (13) and rectangular hole three (14) have been seted up at the top of supporting box (1), rectangular hole two (13) and rack two (16) looks adaptation, sliding connection has rectangular pole (18) in rectangular hole three (14).

6. The novel universal lymph collection device for upper gastrointestinal tumors as claimed in claim 1, wherein: the bottom fixed mounting of piston cylinder (2) has syringe needle (22), turn right from a left side and seted up a plurality of draw-in grooves (21) in proper order in the bottom of U type pole (3), draw-in groove (21) and L type cardboard (11) looks adaptation.