CN215651282U

CN215651282U - Biopsy specimen taking and loading device

Info

Publication number: CN215651282U
Application number: CN202121728918.XU
Authority: CN
Inventors: 梁剑; 吴国来; 蒋述芬; 曾龙燕
Original assignee: Rong'an People's Hospital
Current assignee: Rong'an People's Hospital
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-01-28
Anticipated expiration: 2031-07-26

Abstract

The utility model discloses a biopsy specimen taking and loading device which comprises an outer barrel and an inner barrel, wherein a sliding cavity is formed in the outer barrel, the sliding cavity is in sliding sleeve connection with the inner barrel, one end of the inner barrel is positioned on the outer side of the outer barrel, a barrel cavity is formed in the inner barrel, a suction component is arranged in the barrel cavity and comprises a piston connected in the barrel cavity in a sliding mode, the top surface of the inner barrel is fixedly connected with a sliding block, a through hole is formed in the sliding block, a power rod is inserted in the through hole in a sliding mode, the top end of the power rod is positioned on the outer side of the sliding block and fixedly connected with a button, and the bottom end of the power rod is positioned in the barrel cavity and rotatably connected with one end of a connecting rod. According to the utility model, the biopsy specimen is taken out in a suction manner, the soft cushion is arranged at the end part of the suction tube, so that the force applied to the biopsy specimen is smaller, the phenomenon that the biopsy specimen is broken is avoided, the biopsy specimen is put into the specimen bottle by using blowing force when the biopsy specimen is put into the specimen bottle, the condition that the biopsy specimen is stained on the surface of an article to be taken out when the biopsy specimen is put into the specimen bottle is avoided, and the completeness of taking out is ensured.

Description

Biopsy specimen taking and loading device

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a biopsy specimen taking and loading device.

Background

Biopsy is a technique of taking a diseased tissue from a patient's body by cutting, clamping, puncturing, or the like, and performing pathological examination, which is called "biopsy" for short, surgical pathology examination, and is called "diagnosis and treatment".

The biopsy forceps are the most important part in diagnosis and pathology, clear histopathology diagnosis can be made for most of examination cases, and the histopathology diagnosis is used as clinical final diagnosis, at present, when in biopsy work, a biopsy forceps is usually used to be matched with an endoscope to take a living specimen out of a patient, then the specimen on the biopsy forceps is put into a specimen bottle, the common living specimen is very small and is difficult to put into the specimen bottle from the biopsy forceps, and at present, the main solution is to use the forceps or needle-shaped articles to take the living specimen out of the biopsy forceps and put into the specimen bottle, and the mode has the following defects:

when the biopsy specimen is taken down from the biopsy forceps by using the forceps and the needle-shaped articles, the contact surfaces of the forceps and the needle-shaped articles are relatively sharp and hard, so that the biopsy specimen is easily broken and rotted to damage, and the use is not facilitated.

To this end we propose a biopsy specimen dispenser to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a biopsy specimen taking and loading device to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a biopsy sample takes and adorns ware, includes urceolus and inner tube, set up smooth chamber in the urceolus, slide in the chamber and cup joint the inner tube, inner tube one end is located the urceolus outside, set up the bobbin cavity in the inner tube.

Preferably, the section of thick bamboo intracavity is provided with the subassembly of breathing in, the subassembly of breathing in includes the piston of sliding connection in the section of thick bamboo intracavity, inner tube top surface rigid coupling slider, set up the opening in the slider, slide grafting power rod in the opening, the power rod top is located the slider outside and rigid coupling button, bottom is located the section of thick bamboo intracavity and rotates and connect connecting rod one end, the connecting rod other end rotates and connects piston one side central point and puts, the power rod is located the position between button and the slider and cup joints reset spring, reset spring bottom rigid coupling slider top surface, top rigid coupling button bottom surface, the power rod is located section of thick bamboo intracavity position fixed cup joints the limiting plate, limiting plate top surface contact section of thick bamboo intracavity wall.

Preferably, the end part of the outer cylinder is provided with a sliding hole, the sliding hole is connected with a sliding rod in a sliding manner, one end of the sliding rod is fixedly connected with the end part of the inner cylinder, and the other end of the sliding rod is positioned on the outer side of the outer cylinder and fixedly connected with the pressing plate.

Preferably, the urceolus lateral wall is seted up and is led to the groove, slider sliding connection leads to the inslot, the annular is seted up to the urceolus inside wall, inner tube lateral wall rigid coupling sliding ring, sliding ring sliding connection is in the annular, sliding ring outside rigid coupling rubber layer, rubber layer contact annular inside wall.

Preferably, the inner tube is located urceolus outside one end rigid coupling gas outlet, gas outlet intercommunication bobbin chamber, cup joint on the gas outlet and absorb the subassembly, absorb the subassembly including cup jointing the sleeve on the gas outlet, the rigid coupling suction tube on the sleeve, suction tube intercommunication gas outlet, suction tube keeps away from sleeve one end outside rigid coupling cushion, the sleeve is close to inner tube one end outside rigid coupling clamping ring.

Preferably, the inner tube is located urceolus outside one end and is provided with fixed subassembly, fixed subassembly includes a fixed thread section of thick bamboo, the external screw thread is seted up in the inner tube tip outside, the external screw thread cup joints a fixed thread section of thick bamboo, set up the through-hole on the fixed thread section of thick bamboo, the through-hole cup joints the sleeve outside, the indent is seted up to the inboard corresponding clamping ring position of a fixed thread section of thick bamboo, indent contact clamping ring.

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

according to the utility model, the biopsy specimen is taken out in a suction manner, the soft cushion is arranged at the end part of the suction tube, so that the force applied to the biopsy specimen is smaller, the phenomenon that the biopsy specimen is broken is avoided, the biopsy specimen is put into the specimen bottle by using blowing force when the biopsy specimen is put into the specimen bottle, the condition that the biopsy specimen is stained on the surface of an article to be taken out when the biopsy specimen is put into the specimen bottle is avoided, and the completeness of taking out is ensured.

Drawings

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

FIG. 2 is an enlarged structural view of the cross-sectional structure of the present invention;

FIG. 3 is an enlarged structural view of the getter assembly of the present invention.

In the figure: 1. an outer cylinder; 2. an inner barrel; 3. a getter assembly; 4. a suction assembly; 5. a fixing assembly; 11. a slide chamber; 12. a through groove; 13. a ring groove; 14. a slide hole; 21. a barrel cavity; 22. an air outlet; 23. a slide bar; 24. a pressing plate; 25. a slip ring; 26. a rubber layer; 31. a piston; 32. a slider; 33. a port; 34. a power rod; 35. a connecting rod; 36. a button; 37. a return spring; 38. a limiting plate; 41. a sleeve; 42. an extraction tube; 43. pressing a ring; 44. a soft cushion; 51. an external thread; 52. fixing the threaded cylinder; 53. a through hole; 54. and (5) pressing the groove.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a biopsy specimen taking and loading device comprises an outer barrel 1 and an inner barrel 2, wherein a sliding cavity 11 is formed in the outer barrel 1, the inner barrel 2 is sleeved in the sliding cavity 11 in a sliding mode, one end of the inner barrel 2 is located on the outer side of the outer barrel 1, and a barrel cavity 21 is formed in the inner barrel 2.

Referring to fig. 2, a sliding hole 14 is formed in an end portion of an outer cylinder 1, a sliding rod 23 is slidably connected in the sliding hole 14, one end of the sliding rod 23 is fixedly connected to an end portion of an inner cylinder 2, the other end of the sliding rod is located outside the outer cylinder 1 and fixedly connected to a pressing plate 24, a through groove 12 is formed in a side wall of the outer cylinder 1, a sliding block 32 is slidably connected in the through groove 12, an annular groove 13 is formed in an inner side wall of the outer cylinder 1, a sliding ring 25 is fixedly connected to an outer side wall of the inner cylinder 2, the sliding ring 25 is slidably connected in the annular groove 13, a rubber layer 26 is fixedly connected to an outer side of the sliding ring 25, the rubber layer 26 contacts with an inner side wall of the annular groove 13, before use, the overall length of the device can be changed by pressing the pressing plate 24 according to actual conditions and habits of operators, and the device is convenient to use.

Referring to fig. 2, one end of the inner cylinder 2 located outside the outer cylinder 1 is fixedly connected with an air outlet 22, the air outlet 22 is communicated with the cylinder cavity 21, the air outlet 22 is sleeved with a suction assembly 4, the suction assembly 4 comprises a sleeve 41 sleeved on the air outlet 22, the sleeve 41 is fixedly connected with a suction tube 42, the suction tube 42 is communicated with the air outlet 22, the outer side of the suction tube 42 far away from one end of the sleeve 41 is fixedly connected with a cushion 44, the outer side of the sleeve 41 near one end of the inner cylinder 2 is fixedly connected with a press ring 43, and then the end of the suction tube 42 on the suction assembly 3 is close to the living body specimen on the biopsy forceps.

Referring to fig. 2-3, a suction assembly 3 is disposed in the cylinder chamber 21, the suction assembly 3 includes a piston 31 slidably connected in the cylinder chamber 21, a slider 32 is fixedly connected to the top surface of the inner cylinder 2, a through hole 33 is formed in the slider 32, a power rod 34 is slidably inserted in the through hole 33, the top end of the power rod 34 is located outside the slider 32 and is fixedly connected to a button 36, the bottom end of the power rod 34 is located in the cylinder chamber 21 and is rotatably connected to one end of a connecting rod 35, the other end of the connecting rod 35 is rotatably connected to the center of one side of the piston 31, the power rod 34 is located between the button 36 and the slider 32 and is sleeved with a return spring 37, the bottom end of the return spring 37 is fixedly connected to the top surface of the slider 32 and the bottom surface of the top end of the button 36, the power rod 34 is located in the cylinder chamber 21 and is fixedly sleeved with a limiting plate 38, the top surface of the limiting plate 38 contacts the inner wall of the cylinder chamber 21, the button 36 is pressed to drive the power rod 34 to move down, so that the end of the connecting rod 35 moves and further drives the piston 31 to move, the suction force can be generated at the end part of the suction tube 42 to suck the biopsy specimen, then the biopsy specimen is moved to the specimen bottle, the button 36 is loosened, the piston 31 returns to the original position under the action of the reset spring 37 and the limiting plate 38, the blowing force is generated at the end part of the suction tube 42 to drop the biopsy specimen into the specimen bottle, the biopsy specimen is taken out in a suction force mode, the cushion 44 is arranged at the end part of the suction tube 42 to apply less force to the biopsy specimen, the phenomenon that the biopsy specimen is broken is avoided, the biopsy specimen is put into the specimen bottle by using the blowing force when the specimen is put into the specimen bottle, the condition that the surface of an article is taken out when the biopsy specimen is put into the specimen bottle is avoided, and the taking-out integrity is ensured.

Referring to fig. 1-2, a fixing component 5 is disposed at one end of the inner cylinder 2, which is located at the outer side of the outer cylinder 1, the fixing component 5 includes a fixing threaded cylinder 52, an external thread 51 is disposed at the outer side of the end portion of the inner cylinder 2, the external thread 51 is in threaded connection with the fixing threaded cylinder 52, a through hole 53 is disposed on the fixing threaded cylinder 52, the through hole 53 is in threaded connection with the outer side of the sleeve 41, a pressing groove 54 is disposed at a position, corresponding to the pressing ring 43, on the inner side of the fixing threaded cylinder 52, the pressing groove 54 contacts with the pressing ring 43, the absorbing component 4 can be fixed at the end portion of the inner cylinder 2 through the fixing component 5, and the absorbing component 4 can be pulled out from the air outlet 22 after the fixing component 5 is removed, so that replacement and sterilization are facilitated.

The working principle is as follows: before the device is used, according to the actual situation and the habit of an operator, the whole length of the device can be changed by pressing the pressing plate 24, the device is convenient to use, then the end part of the suction tube 42 on the suction assembly 3 is mutually close to the living body sample on the biopsy forceps, then the button 36 is pressed to drive the power rod 34 to move downwards, the end part of the connecting rod 35 is moved, further the piston 31 is driven to move, suction force can be generated at the end part of the suction tube 42 to suck the biopsy sample, then the biopsy sample is moved to the sample bottle, the button 36 is loosened, the piston 31 returns to the original position under the action of the return spring 37 and the limiting plate 38, blowing force is generated at the end part of the suction tube 42 to drop the biopsy sample into the sample bottle, and then the biopsy sample can be taken out, the device can fix the suction assembly 4 at the end part of the inner barrel 2 through the fixing assembly 5, similarly, the suction assembly 4 can be pulled out from the air outlet 22 after the fixing assembly 5 is detached, the suction type biopsy specimen taking device is convenient to replace and sterilize, the biopsy specimen is taken out in a suction mode, the soft cushion 44 is arranged at the end part of the suction tube 42, force applied to the biopsy specimen is small, the phenomenon that the biopsy specimen is broken is avoided, the biopsy specimen is placed into the specimen bottle by using blowing force when the biopsy specimen is placed into the specimen bottle, the condition that the biopsy specimen is stained on the surface of an article to be taken out when the biopsy specimen is placed into the specimen bottle is avoided, and the taking-out integrity is guaranteed.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a biopsy specimen fetching and loading device, includes urceolus (1) and inner tube (2), its characterized in that:

a sliding cavity (11) is formed in the outer barrel (1), the sliding cavity (11) is in sliding sleeve connection with the inner barrel (2), one end of the inner barrel (2) is located on the outer side of the outer barrel (1), a barrel cavity (21) is formed in the inner barrel (2), and a suction assembly (3) is arranged in the barrel cavity (21);

the air suction assembly (3) comprises a piston (31) which is connected in a cylinder cavity (21) in a sliding mode, the top surface of the inner cylinder (2) is fixedly connected with a sliding block (32), a through hole (33) is formed in the sliding block (32), a power rod (34) is inserted in the through hole (33) in a sliding mode, the top end of the power rod (34) is located on the outer side of the sliding block (32) and fixedly connected with a button (36), the bottom end of the power rod is located in the cylinder cavity (21) and rotatably connected with one end of a connecting rod (35), and the other end of the connecting rod (35) is rotatably connected with the center of one side of the piston (31);

power pole (34) are located and are put between button (36) and slider (32) and cup joint reset spring (37), reset spring (37) bottom rigid coupling slider (32) top surface, top rigid coupling button (36) bottom surface, power pole (34) are located section of thick bamboo chamber (21) internal fixation and cup joint limiting plate (38), limiting plate (38) top surface contact section of thick bamboo chamber (21) inner wall.

2. The biopsy specimen dispenser according to claim 1, wherein: inner tube (2) are located urceolus (1) outside one end rigid coupling gas outlet (22), gas outlet (22) intercommunication bobbin chamber (21), cup joint on gas outlet (22) and absorb subassembly (4), absorb subassembly (4) including cup jointing sleeve (41) on gas outlet (22), rigid coupling suction tube (42) is gone up in sleeve (41), suction tube (42) intercommunication gas outlet (22), sleeve (41) one end outside rigid coupling cushion (44) are kept away from in suction tube (42), sleeve (41) are close to inner tube (2) one end outside rigid coupling clamping ring (43).

3. The biopsy specimen dispenser according to claim 2, wherein: inner tube (2) are located urceolus (1) outside one end and are provided with fixed subassembly (5), fixed subassembly (5) are including a fixed thread section of thick bamboo (52), external screw thread (51) are seted up in inner tube (2) tip outside, external screw thread (51) screw thread cup joints a fixed thread section of thick bamboo (52), set up through-hole (53) on a fixed thread section of thick bamboo (52), sleeve (41) outside is cup jointed in through-hole (53), a fixed thread section of thick bamboo (52) inboard corresponds clamping ring (43) position and sets up indent (54), indent (54) contact clamping ring (43).

4. The biopsy specimen dispenser according to claim 1, wherein: the end part of the outer cylinder (1) is provided with a sliding hole (14), the sliding hole (14) is connected with a sliding rod (23) in a sliding way, one end of the sliding rod (23) is fixedly connected with the end part of the inner cylinder (2), and the other end of the sliding rod (23) is positioned on the outer side of the outer cylinder (1) and is fixedly connected with a pressing plate (24).

5. The biopsy specimen dispenser according to claim 1, wherein: go through groove (12) is seted up to urceolus (1) lateral wall, slider (32) sliding connection is in leading to groove (12), annular (13) are seted up to urceolus (1) inside wall, inner tube (2) lateral wall rigid coupling sliding ring (25), sliding ring (25) sliding connection is in annular (13), sliding ring (25) outside rigid coupling rubber layer (26), rubber layer (26) contact annular (13) inside wall.