CN213030719U

CN213030719U - Tumor sampling device

Info

Publication number: CN213030719U
Application number: CN202020720811.XU
Authority: CN
Inventors: 赵磊
Original assignee: Zhengzhou Central Hospital
Current assignee: Zhengzhou Central Hospital
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2021-04-23
Anticipated expiration: 2030-05-06

Abstract

The utility model discloses a tumor sampling device, which comprises a sampling tube and a sampling needle head, wherein a fixing plate fixing sleeve is sleeved at the position of the outer wall of the right side of the sampling tube, a sealing ring is arranged at the middle inner position of the right side of the fixing plate fixing sleeve, a push rod is sleeved at the inner position of the sealing ring, a piston is arranged at the left end position of the push rod, the piston is arranged at the inner position of the sampling tube, a push plate is arranged at the right end position of the push rod, because a resetting device and a fixed inserting column are arranged, the resetting device is fixedly connected with the fixing plate fixing sleeve through an external thread connecting column, and the fixed inserting column is connected with the push plate, when sampling is carried out, the compression and resetting work are carried out through the fixed inserting column and the resetting device, the sampling work can be rapidly carried out, in the sampling process, the secondary injury of a, but also reduces the probability of secondary injury to the patient.

Description

Tumor sampling device

Technical Field

The utility model belongs to the technical field of tumour sampling device is relevant, concretely relates to tumour sampling device.

Background

With the further development of modern medicine, many diseases can be well treated, but the treatment of malignant tumor is always the main problem affecting the health of people, when tumor diagnosis is carried out, the patient in the patient body is often sampled and the sample wafer is taken out of the body for in vitro detection, and the state of illness of the patient can be accurately judged by testing the section of the patient, and a corresponding treatment scheme is provided.

The existing tumor sampling device technology has the following problems: current tumour sampling device is in sampling work, and medical personnel whole manual sampling work that carries on to will increase medical personnel's sampling time, carrying out the sampling in-process simultaneously, will cause patient's secondary injury easily, so not only reduced medical personnel's sampling efficiency, but also improved patient's secondary injury probability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tumour sampling device to the reduction that proposes in solving above-mentioned background art medical personnel's sampling efficiency and improved patient secondary injured probability problem.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a tumour sampling device, includes sampling tube and sample syringe needle, the fixed cover of steadying plate has been cup jointed to sampling tube right side outer wall position department, inside position department is provided with the sealing washer in the middle of the fixed cover right side of steadying plate, the inside position department of sealing washer has cup jointed the push rod, push rod left end position department is provided with the piston, the piston is located sampling tube inside position department, push rod right-hand member position department is provided with the push pedal, the push pedal is located the fixed cover right side position department of steadying plate, both sides position department is provided with fixed inserted post about the push pedal left end, both sides position department is provided with resetting means about the fixed cover right-.

Preferably, the reset device comprises an external thread connecting column, a limiting cylinder, an anti-falling fixing sleeve seat, a reset spring and an anti-falling connecting plate, an external thread connecting column is arranged in the middle of the left end of the anti-falling fixed sleeve seat, a limiting cylinder is arranged on the inner wall of the left end of the anti-falling fixed sleeve seat, the outer wall of the limiting cylinder is sleeved with a return spring which is positioned in the inner position of the anti-falling fixed sleeve seat, the right side of the reset spring is sleeved with an anti-drop connecting plate which is positioned at the inner position of the anti-drop fixed sleeve seat on the right side of the anti-drop fixed sleeve seat, a through hole fixing sleeve is sleeved at the position of the outer wall of the left side of the sampling tube, a protective cover is sleeved at the position of the outer wall of the left side in the through hole fixing sleeve, the outer wall position department has cup jointed the sample syringe needle in the middle of the fixed cover left end of through-hole, the sample syringe needle is located protection casing internal position department.

Preferably, the shape structure of sampling tube sets up to cavity glass pipe structure, sampling tube thickness sets up to five millimeters, sampling tube outer wall position department is provided with protective film, the sampling tube passes through the super glue respectively with the fixed cover of firm board and the fixed cover of through-hole.

Preferably, the fixed cover of steadying board comprises firm plectane and fixed sleeve, and fixed sleeve is located firm plectane left end intermediate position department, and fixed sleeve passes through super glue and sampling tube fixed connection, and firm plectane intermediate position department is provided with fixing hole, and both sides internal position department is provided with the internal thread hole about firm plectane right-hand member, two outer wall position departments are provided with anti-oxidation paint layer structure in the fixed cover of steadying board.

Preferably, the shape structure of push rod sets up to solid round bar structure, the diameter of push rod sets up to two centimetres, push rod left end intermediate position department is provided with the fixed cylinder of card column type, and the fixed cylinder's of card column type diameter sets up to one centimetre, cup joints with the piston is fixed through the fixed cylinder of card column type simultaneously, push rod outer wall position department is provided with anti-oxidation paint layer structure, push rod and push pedal fixed connection.

Preferably, resetting means sets up to a plurality ofly, and is a plurality of anti-disengaging square groove is provided with protruding font anti-disengaging in the fixed cover seat internal position department of anti-disengaging among the resetting means, and is a plurality of anti-disengaging among the resetting means fixes cover seat thickness and length and sets up to five millimeters and two centimetres, and is a plurality of the shape structure of the anti-disengaging connecting plate among the resetting means sets up to protruding font plectane structure.

Preferably, the position of the outer wall of the left side and the position of the outer wall of the left side in the through hole fixing sleeve are provided with semicircular clamping columns, the middle position of the left end of the through hole fixing sleeve is provided with an external thread connecting pipe, the thickness of the through hole fixing sleeve is set to be five millimeters, and the position of the outer wall of the through hole fixing sleeve is provided with an anti-oxidation paint layer structure.

Preferably, the right side of the protective cover is provided with two semicircular clamping grooves, the protective cover is in a horn-shaped cylindrical structure, and the inner wall and the outer wall of the protective cover are provided with anti-oxidation paint layer structures.

Preferably, the sampling needle head comprises a fixed end cover, a fixed connector, a cutting tool bit and an insertion needle head, the fixed end cover is located at the upper end position of the fixed connector, the fixed connector is located at the upper end position of the cutting tool bit, the cutting tool bit is located at the upper end position of the insertion needle head, and an anti-oxidation paint layer structure is arranged at the inner wall position and the outer wall position of the sampling needle head.

Compared with the prior art, the utility model provides a tumour sampling device possesses following beneficial effect:

1. the utility model discloses install resetting means and fixed post of inserting, and resetting means passes through the fixed cover fixed connection of external screw thread spliced pole and firm board, and the while is fixed to be inserted the post and is connected with the push pedal, when carrying out sampling work, compress and reset work through fixed post of inserting and resetting means, can be quick carry out sampling work to in sampling process, avoid causing patient secondary injury, so not only improved medical personnel's sampling efficiency, but also reduced patient secondary injury probability.

2. The utility model discloses install resetting means and fixed post of inserting, when carrying out sampling work, fixed post of inserting will contact with the anticreep connecting plate, and make reset spring carry out compression work, after with spacing cylinder and the contact of anticreep connecting plate, the staff loosens the strength that promotes the push pedal slowly, will make reset spring carry out the extension work that resets, thereby make the anticreep connecting plate and fixed post of inserting remove work outwards, just so make whole device can be quick sampling work that carries out, medical personnel's sampling efficiency has been improved, and at whole sampling work, avoid causing patient secondary injury, thereby patient secondary injury probability has been reduced.

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, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic structural view of the tumor sampling device of the present invention.

Fig. 2 is a front view of the anatomical structure of the present invention.

Fig. 3 is a schematic view of the anatomical structure of the reduction device provided by the present invention.

In the figure: 1. a protective cover; 2. a through hole fixing sleeve; 3. a sampling tube; 4. a piston; 5. a push rod; 6. fixing a sleeve on the stabilizing plate; 7. a resetting device; 71. an external thread connecting column; 72. a limiting cylinder; 73. an anti-drop fixed sleeve seat; 74. a return spring; 75. an anti-drop connecting plate; 8. pushing the plate; 9. a seal ring; 10. fixing the inserted columns; 11. a sampling needle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a tumor sampling device comprises a sampling tube 3 and a sampling needle 11, the shape structure of the sampling tube 3 is a hollow glass round tube structure, the thickness of the sampling tube 3 is five millimeters, a protective film is arranged at the position of the outer wall of the sampling tube 3, the sampling tube 3 is respectively connected with a fixing sleeve 6 of a stabilizing plate and a through hole fixing sleeve 2 through strong glue, the sampling tube 3 can better perform sealed storage work, the fixing sleeve 6 of the stabilizing plate is sleeved at the position of the outer wall at the right side of the sampling tube 3, the fixing sleeve 6 of the stabilizing plate is composed of the stabilizing circular plate and a fixing sleeve, the fixing sleeve is positioned at the middle position of the left end of the stabilizing circular plate, the fixing sleeve is fixedly connected with the sampling tube 3 through the strong glue, the fixing through hole is arranged at the middle inner position of the stabilizing circular plate, inner thread holes are arranged at the inner positions at the upper side and the lower side of the, through the fixed cover 6 of the stable plate, the fixed connection work and the sealing work can be better carried out.

Inside position department is provided with sealing washer 9 in the middle of the fixed cover 6 right sides of steadying plate, sealing washer 9 inside position department has cup jointed push rod 5, the shape structure of push rod 5 sets up to solid round bar structure, the diameter of push rod 5 sets up to two centimetres, 5 left end intermediate position departments of push rod are provided with the fixed cylinder of card column type, and the fixed cylindrical diameter of card column type sets up to one centimetre, cup joint with piston 4 is fixed through the fixed cylinder of card column type simultaneously, 5 outer wall positions departments of push rod are provided with anti-oxidation paint layer structure,

push rod

5 and 8 fixed connection of push pedal, through push rod 5, can drive piston 4 better and remove work, 5 left end positions departments of push rod are provided with piston 4, piston 4 is located 3 inside position departments.

5 right-hand member position department of push rod is provided with push pedal 8, push pedal 8 is located the fixed cover 6 right side position department of steadying plate, both sides position department is provided with fixed post 10 of inserting about the 8 left ends of push pedal, the fixed cover 6 right-hand member of steadying plate is provided with resetting means 7 in both sides position department, resetting means 7 includes external thread connecting post 71, spacing cylinder 72, the fixed cover seat 73 of anticreep, reset spring 74 and anticreep connecting plate 75, the fixed cover seat 73 left end intermediate position department of anticreep is provided with external thread connecting post 71, the fixed cover seat 73 left end inner wall position department of anticreep is provided with spacing cylinder 72, reset spring 74 has been cup jointed to spacing cylinder 72 outer wall position department, reset spring 74 is located the fixed cover seat 73 internal position department of anticreep, reset spring 74.

The anti-falling connecting plates 75 are positioned at the inner position of the anti-falling fixed sleeve base 73 on the right side, the plurality of resetting devices 7 are arranged, the anti-falling square grooves in the shape of a convex are arranged at the inner position of the anti-falling fixed sleeve base 73 in the plurality of resetting devices 7, the thickness and the length of the anti-falling fixed sleeve bases 73 in the plurality of resetting devices 7 are five millimeters and two centimeters, the anti-falling connecting plates 75 in the plurality of resetting devices 7 are in the shape of a convex circular plate structure, the resetting work can be better carried out through the resetting devices 7, the secondary injury of a patient is avoided, the through hole fixing sleeve 2 is sleeved at the outer wall position on the left side of the sampling tube 3, the semicircular clamping columns are arranged at the outer wall position on the left side and the outer wall position on the left side in the through hole fixing sleeve 2, the external thread connecting tube is arranged at the middle, the position of the outer wall of the through hole fixing sleeve 2 is provided with an anti-oxidation paint layer structure, the through hole fixing sleeve 2 can be used for better performing fixed connection work, and meanwhile, the position of the outer wall of the left side in the through hole fixing sleeve 2 is sleeved with a protective cover 1 for better performing sealed conveying work.

The inner position of the right side of the protective cover 1 is provided with two semicircular clamping grooves, the shape structure of the protective cover 1 is a horn cylinder structure, the inner wall and the outer wall of the protective cover 1 are provided with anti-oxidation paint layer structures, and the anti-oxidation paint layer structures pass through the protective cover 1, can carry out the guard work better, outer wall position department has cup jointed sample syringe needle 11 in the middle of the fixed cover 2 left ends of through-hole, sample syringe needle 11 is located 1 inside position department of protection casing, sample syringe needle 11 is by the fixed end cover, the fixed connector, cutter head and insert the syringe needle and constitute, the fixed end cover is located fixed connector upper end position department, the fixed connector is located cutter head upper end position department, cutter head is located and inserts syringe needle upper end position department, in the sample syringe needle 11, two outer wall position departments are provided with anti-oxidation paint layer structure, through sample syringe needle 11, can carry out the sample work better.

The utility model discloses a theory of operation and use flow: after the utility model is installed, the medical staff firstly contacts the protective cover 1 with the skin of the patient, the sampling needle 11 is contacted with the sampling position, then the push plate 8 is pushed to drive the push rod 5 and the piston 4 to move in the sampling tube 3, when the plunger 4 is moved to the position to the left of the sampling tube 3, the fixed plunger 10 is caused to be inserted into the interior of the resetting device 7, and the resetting device 7 reaches the maximum value, and then the force for pushing the push plate 8 is slowly released, so that the resetting device 7 performs resetting work, so that the push plate 8, the push rod 5 and the piston 4 move outwards and sideward, so that the sampling needle 11 absorbs and samples, and through sample syringe needle 11, can inhale the sample of sampling and store work to the sampling tube 3 inside, just so make things convenient for medical personnel to carry out analysis work.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A tumor sampling device, comprising a sampling tube (3) and a sampling needle (11), characterized in that: sampling tube (3) right side outer wall position department has cup jointed the fixed cover of steadying plate (6), the fixed cover of steadying plate (6) right side middle internal position department is provided with sealing washer (9), sealing washer (9) internal position department has cup jointed push rod (5), push rod (5) left end position department is provided with piston (4), piston (4) are located sampling tube (3) internal position department, push rod (5) right-hand member position department is provided with push pedal (8), push pedal (8) are located the fixed cover of steadying plate (6) right side position department, both sides position department is provided with fixed post (10) of inserting about push pedal (8) left end, both sides position department is provided with resetting means (7) about the fixed cover of steadying plate (6) right-hand member.

2. A tumor sampling device according to claim 1, wherein: the resetting device (7) comprises an external thread connecting column (71), a limiting cylinder (72), an anti-dropping fixing sleeve seat (73), a reset spring (74) and an anti-dropping connecting plate (75), the external thread connecting column (71) is arranged at the middle position of the left end of the anti-dropping fixing sleeve seat (73), the limiting cylinder (72) is arranged at the inner wall position of the left end of the anti-dropping fixing sleeve seat (73), the reset spring (74) is sleeved at the outer wall position of the limiting cylinder (72), the reset spring (74) is arranged at the inner position of the anti-dropping fixing sleeve seat (73), the anti-dropping connecting plate (75) is sleeved at the right side position of the anti-dropping fixing sleeve seat (73), the through hole fixing sleeve (2) is sleeved at the outer wall position of the left side of the sampling tube (3), the protective cover (1) is sleeved at the outer wall position of the left side of the through hole fixing sleeve (2), outer wall position department has cup jointed sample syringe needle (11) in the middle of the fixed cover of through-hole (2) left end, sample syringe needle (11) are located protection casing (1) inside position department.

3. A tumor sampling device according to claim 1, wherein: the shape structure of sampling tube (3) sets up to cavity glass pipe structure, sampling tube (3) thickness sets up to five millimeters, sampling tube (3) outer wall position department is provided with protective film, sampling tube (3) are connected with the fixed cover of steadying plate (6) and the fixed cover of through-hole (2) respectively through the powerful glue.

4. A tumor sampling device according to claim 1, wherein: the fixed cover of firm board (6) comprises firm plectane and fixed sleeve, and fixed sleeve is located firm plectane left end intermediate position department, and fixed sleeve passes through powerful glue and sampling tube (3) fixed connection, and firm plectane intermediate position department is provided with fixing hole, and both sides internal position department is provided with the internal thread hole about the firm plectane right-hand member, the fixed cover of firm board (6) inside and outside two wall position departments are provided with anti-oxidation paint layer structure.

5. A tumor sampling device according to claim 1, wherein: the shape structure of push rod (5) sets up to solid round bar structure, the diameter of push rod (5) sets up to two centimetres, push rod (5) left end intermediate position department is provided with the fixed cylinder of card column type, and the fixed cylindrical diameter of card column type sets up to one centimetre, cup joints with piston (4) is fixed through the fixed cylinder of card column type simultaneously, push rod (5) outer wall position department is provided with anti-oxidation paint layer structure, push rod (5) and push pedal (8) fixed connection.

6. A tumor sampling device according to claim 1, wherein: resetting means (7) set up to a plurality of, a plurality of anti-disengaging fixed cover seat (73) internal position department in resetting means (7) is provided with protruding font anti-disengaging square groove, and is a plurality of anti-disengaging fixed cover seat (73) thickness and length in resetting means (7) set up to five millimeters and two centimetres, and are a plurality of the shape structure of anti-disengaging connecting plate (75) in resetting means (7) sets up to protruding font plectane structure.

7. A tumor sampling device according to claim 2, wherein: the anti-oxidation paint spraying device is characterized in that a semicircular clamping column is arranged at the position of the outer wall of the left side in the through hole fixing sleeve (2), an external thread connecting pipe is arranged at the middle position of the left end of the through hole fixing sleeve (2), the thickness of the through hole fixing sleeve (2) is set to be five millimeters, and an anti-oxidation paint layer structure is arranged at the position of the outer wall of the through hole fixing sleeve (2).