CN113040833A

CN113040833A - Pathology department uses human sampling device

Info

Publication number: CN113040833A
Application number: CN202110226981.1A
Authority: CN
Inventors: 苗秀明; 高宗; 张霞霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2021-06-29

Abstract

The invention belongs to the technical field of medical instruments and discloses a human body sampling device for a pathology department, which comprises a sampling tube, a fixed handle and a puncture tube, wherein the fixed handle is fixedly arranged at the top end of the sampling tube, the puncture tube is sleeved outside the sampling tube, a puncture tip is arranged at the bottom of the puncture tube, a sampling clamp is arranged at the top of the sampling tube and positioned in the puncture tube, the sampling clamp is of a fork-shear type structure, and the back of the sampling clamp is rotatably connected with an installation block through a bearing. This scheme is earlier broken the sample position epidermis through puncture tube and puncture tip and is surely got the sample position tissue during sample to convenient follow-up sample, then retreat puncture tube and puncture tip through carrying the subassembly, through opening and shutting the cooperation of mechanism and sample clamp, realize pressing from both sides the clamp of human tissue sample after that, so can realize taking a sample fast, and the operation flow is few, can reduce infection risk and patient's misery.

Description

Pathology department uses human sampling device

Technical Field

The invention relates to the technical field of medical instruments, in particular to a human body sampling device for a pathology department.

Background

The pathology department is one of the indispensable departments of the large-scale comprehensive hospital, and the main task of the department is to undertake pathological diagnosis work in the medical process, including biopsy, cast-off and fine needle puncture cytology examination and autopsy examination, provide clear pathological diagnosis for clinic, determine the nature of disease, and find out the cause of death, because the pathological diagnosis report is not the description of imaging, but the clear disease name, and the clinician mainly determines the treatment principle, estimates prognosis and explains the clinical symptoms and clear cause of death according to the pathological report.

Need follow patient and take a sample pathological change tissue and inspect when carrying out pathology department biopsy at present, a diagnosis for assisting clinician to confirm the disease, use the cutting knife to cut the sample position and use after handling to take the sample position to press from both sides the equipment of getting and get the sample position and press from both sides usually when the sample, later transfer the sample position to storage facilities in, so the operation not only the flow is very loaded down with trivial details, and wasted the time, cause medical personnel's sampling inefficiency, it is painful to have increased sensation risk and patient simultaneously.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a human body sampling device for a pathology department, which solves the problems that the operation in the prior art is very complicated in process, wastes time, causes low sampling efficiency of medical workers, and increases the feeling risk and the pain of patients.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A human body sampling device for a pathology department comprises a sampling tube, a fixed handle and a puncture tube, wherein the fixed handle is fixedly arranged at the top end of the sampling tube, the puncture tube is sleeved outside the sampling tube, a puncture tip is arranged at the bottom of the puncture tube, a sampling clamp is arranged at the top of the sampling tube and inside the puncture tube, the sampling clamp is of a cross-shear type structure, the back of the sampling clamp is rotatably connected with an installation block through a bearing, the top of the installation block is fixedly connected with the bottom of the sampling tube, an opening and closing mechanism is arranged on the sampling tube and connected with the sampling clamp, vertical openings are formed in the front side, the back side, the left side and the right side of the sampling tube, connecting blocks matched with the vertical openings are arranged in the four vertical openings, the four connecting blocks are respectively and fixedly connected with the inner wall of the puncture tube, and a connecting ring is arranged in the sampling tube, one sides of the four connecting blocks, which are close to the circle center of the sampling tube, are fixedly connected with the connecting ring, and the sampling tube is provided with a lifting component which is connected with the connecting ring.

Preferably, open and shut the mechanism and include two connection pieces, two the connection piece is articulated with the sampling clamp respectively, two the top of connection piece all extends to the inside of sampling tube, be provided with the connector in the sampling tube, two the connection piece all is articulated with the connector, the top fixedly connected with movable block of connector, the first stay cord of top fixedly connected with of movable block, the top of first stay cord runs through go-between and fixed handle in proper order and extends to fixed handle's top, just be located on the movable block and be provided with supplementary reset assembly on the sampling tube.

Preferably, supplementary reset assembly includes the locating piece, the locating piece is located the top of movable block, the lateral surface of locating piece and the inside wall fixed connection of sampling tube, first stay cord runs through the middle part of locating piece, the left and right sides that just is located first stay cord on the locating piece all alternates and is provided with T shape pole, two the bottom of T shape pole and the top fixed connection of movable block, two all overlap on the T shape pole and be equipped with reset spring, two reset spring's top and bottom respectively with the bottom of locating piece and the top fixed connection of movable block.

Preferably, the bottom of the puncture tube is sleeved with a protective cap matched with the puncture tube, and the puncture tip is positioned in the protective cap.

Preferably, the lifting assembly comprises a static pressure spring, the static pressure spring is fixedly connected with the top of the connecting ring, a limiting block is fixedly connected to the top end of the static pressure spring, the outer side face of the limiting block is fixedly connected with the inner side wall of the sampling tube, the first pull rope square limiting block and the static pressure spring are arranged on the limiting block in an inserted mode, a second pull rope penetrates through the top end of the second pull rope and is fixedly connected with the connecting ring, and the other end of the second pull rope penetrates through and extends to the upper portion of the left side of the sampling tube.

Preferably, the top of fixed handle and the left side fixedly connected with fixed block that is located the sampling tube, the top of fixed handle is provided with movable handle, movable handle rotates with the fixed block through the pivot to be connected, the right side and the first stay cord fixed connection of movable handle bottom.

Preferably, the bottom of the fixed handle is provided with a sliding groove, the sliding groove is connected with a sliding block in a sliding mode, the bottom of the sliding block is fixedly connected with a connecting rod, the left side of the connecting rod is fixedly connected with the second pull rope, and the bottom of the connecting rod is fixedly connected with a pull ring.

Preferably, the first pull rope is sleeved with an auxiliary spring, and the top end and the bottom end of the auxiliary spring are respectively and fixedly connected with the bottom of the movable handle and the top of the fixed handle.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) this scheme is earlier broken the sample position epidermis through puncture tube and puncture tip and is surely got the sample position tissue during sample to convenient follow-up sample, then retreat puncture tube and puncture tip through carrying the subassembly, through opening and shutting the cooperation of mechanism and sample clamp, realize pressing from both sides the clamp of human tissue sample after that, so can realize taking a sample fast, and the operation flow is few, can reduce infection risk and patient's misery.

(2) Drive the movable block upward movement through carrying and lifting first stay cord to drive connector and two connection piece upward movement, drive the sample clamp closure then, and when the cancellation was to the power of first stay cord, through the gravity of movable block and connection piece and the cooperation of supplementary reset assembly, make the sample clamp open, so can realize the quick sample of pathological change tissue.

(3) Through the mutual cooperation of locating piece, T shape pole, can play spacing guide effect when the movable block motion, and reset spring and the cooperation of locating piece, when the movable block is not atress, can drive the movable block and reset and can realize opening of sampling clamp.

(4) Through applying the power of pulling to the second stay cord, drive go-between, connecting block and puncture pipe upward movement, and then make the puncture tip roll back, and static pressure spring can drive the puncture pipe when the go-between does not receive the power and reset, and elasticity through static pressure spring can also play the cushioning effect when puncturing pathological change tissue epidermis simultaneously, promotes the comfort.

(5) Through the mutual cooperation of the fixed handle, the fixed block, the movable handle and the auxiliary spring, the opening and closing of the sampling clamp can be realized only by controlling the opening and closing of the movable handle, so that the operation of medical workers is facilitated.

(6) Medical personnel buckle the pull ring with wherein finger of the hand of holding fixed handle and through the mutual cooperation of spout, slider and connecting rod, can pull the second stay cord, realize the backspacing of puncture pipe.

Drawings

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

FIG. 2 is an enlarged view of the pulling assembly of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view of the opening and closing mechanism of FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the open sampling clamp of the present invention.

The reference numbers in the figures illustrate:

1. a sampling tube; 2. fixing a handle; 3. a puncture tube; 4. a puncture tip; 5. sampling clamp forceps; 6. mounting blocks; 7. an opening and closing mechanism; 71. connecting sheets; 72. a connector; 73. a movable block; 74. a first pull cord; 75. an auxiliary reset assembly; 751. positioning blocks; 752. a T-shaped rod; 753. a return spring; 8. a vertical port; 9. connecting blocks; 10. a connecting ring; 11. a protective cap; 12. a pull-up assembly; 121. a static pressure spring; 122. a limiting block; 123. a second pull cord; 13. a fixed block; 14. a movable handle; 15. a chute; 16. a slider; 17. a connecting rod; 18. a pull ring; 19. an auxiliary spring.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, a human body sampling device for pathology department comprises a sampling tube 1, a fixed handle 2, a puncture tube 3, wherein the fixed handle 2 is fixedly installed at the top end of the sampling tube 1, the puncture tube 3 is sleeved outside the sampling tube 1, a puncture tip 4 is arranged at the bottom of the puncture tube 3, a sampling clamp 5 is arranged at the top of the sampling tube 1 and positioned in the puncture tube 3, the sampling clamp 5 is of a fork-shear type structure, the back of the sampling clamp 5 is rotatably connected with an installation block 6 through a bearing, the top of the installation block 6 is fixedly connected with the bottom of the sampling tube 1, an opening and closing mechanism 7 is arranged on the sampling tube 1, the opening and closing mechanism 7 is connected with the sampling clamp 5, vertical ports 8 are respectively arranged at the front side, the back side, the left side and the right side of the sampling tube 1, connecting blocks 9 adapted to the vertical ports 8 are respectively arranged in the four vertical ports 8, and the four, be provided with go-between 10 in the sampling tube 1, one side that four connecting blocks 9 are close to the 1 centre of a circle of sampling tube all with go-between 10 fixed connection, be provided with on the sampling tube 1 and carry and draw subassembly 12, it is connected with go-between 10 to carry and draw subassembly 12, earlier break open the sample site epidermis and cut sample site tissue through puncture pipe 3 and puncture tip 4 during the sample, thereby make things convenient for follow-up sample, then retreat puncture pipe 3 and puncture tip 4 through carrying and drawing subassembly 12, through the cooperation of opening and shutting mechanism 7 and sampling clamp 5, the clamp of realization to human tissue sample is got, so can realize quick sample, and operation flow is few, can reduce infection risk and patient's misery.

Further, the opening and closing mechanism 7 comprises two connecting pieces 71, the two connecting pieces 71 are respectively hinged with the sampling clamp 5, the top ends of the two connecting pieces 71 extend to the inside of the sampling tube 1, a connecting head 72 is arranged in the sampling tube 1, the two connecting pieces 71 are both hinged with the connecting head 72, a movable block 73 is fixedly connected with the top of the connecting head 72, a first pull rope 74 is fixedly connected with the top of the movable block 73, the top end of the first pull rope 74 sequentially penetrates through the connecting ring 10 and the fixed handle 2 and extends to the upper part of the fixed handle 2, an auxiliary reset assembly 75 is arranged on the movable block 73 and positioned in the sampling tube 1, the movable block 73 is driven to move upwards by lifting the first pull rope 74 and drives the connecting head 72 and the two connecting pieces 71 to move upwards so as to drive the sampling clamp 5 to be closed, and when the force on the first pull rope 74 is cancelled, the gravity of the movable block 73 and the connecting pieces, so that the sampling clamp 5 is opened, and the pathological tissue can be rapidly sampled.

Further, the auxiliary reset assembly 75 comprises a positioning block 751, the positioning block 751 is located above the movable block 73, the outer side surface of the positioning block 751 is fixedly connected with the inner side wall of the sampling tube 1, the first pull rope 74 penetrates through the middle part of the positioning block 751, T-shaped rods 752 are arranged on the positioning block 751 and on the left and right sides of the first pull rope 74 in a penetrating manner, the bottom ends of the two T-shaped rods 752 are fixedly connected with the top of the movable block 73, reset springs 753 are sleeved on the two T-shaped rods 752, the top ends and the bottom ends of the two reset springs 753 are respectively fixedly connected with the bottom of the positioning block 751 and the top of the movable block 73, and through the mutual matching of the positioning block 751 and the T, can play a role of limiting and guiding when the movable block 73 moves, and the return spring 753 is matched with the positioning block 751, when the movable block 73 is not stressed, the movable block 73 can be driven to reset, and the sampling clamp 5 can be opened.

Furthermore, the bottom of the puncture tube 3 is sleeved with a protective cap 11 matched with the puncture tube, the puncture tip 4 is positioned in the protective cap 11, and the protective cap 11 can protect the puncture tip 4 when sampling is not needed.

Further, the lifting assembly 12 includes a static pressure spring 121, the static pressure spring 121 is fixedly connected to the top of the connection ring 10, a limit block 122 is fixedly connected to the top end of the static pressure spring 121, the outer side surface of the limit block 122 is fixedly connected to the inner side wall of the sampling tube 1, the first pull rope 74, the square limit block 122 and the static pressure spring 121 are provided, a second pull rope 123 is inserted into the limit block 122, the top end of the second pull rope 123 penetrates through the static pressure spring 121 and is fixedly connected to the connection ring 10, the other end of the second pull rope 123 penetrates through and extends to the upper side of the left side of the sampling tube 1, the connection ring 10, the connection block 9 and the puncture tube 3 are driven to move upwards by applying a pulling force to the second pull rope 123, so as to retract the puncture tip 4, the static pressure spring 121 can drive the puncture tube 3 to reset when the connection ring 10 is not stressed, and can play a, the comfort is improved.

Further, the top of fixed handle 2 and the left side fixedly connected with fixed block 13 that is located sampling tube 1, the top of fixed handle 2 is provided with movable handle 14, movable handle 14 rotates with fixed block 13 through the pivot to be connected, the right side and the first stay cord 74 fixed connection of movable handle 14 bottom, the cover is equipped with auxiliary spring 19 on the first stay cord 74, auxiliary spring 19's top and bottom respectively with movable handle 14's bottom and fixed handle 2's top fixed connection, through fixed handle 2, fixed block 13, movable handle 14 and auxiliary spring 19 mutually support, only need control movable handle 14 open and shut and just can realize opening and shutting of sampling clamp 5, thereby make things convenient for medical personnel to operate.

Furthermore, the bottom of the fixed handle 2 is provided with a sliding groove 15, the sliding groove 15 is internally and slidably connected with a sliding block 16, the bottom of the sliding block 16 is fixedly connected with a connecting rod 17, the left side of the connecting rod 17 is fixedly connected with the second pull rope 123, the bottom of the connecting rod 17 is fixedly connected with a pull ring 18, and medical personnel can pull the second pull rope 123 by buckling the pull ring 18 with the fingers of the hand holding the fixed handle 2 and by mutually matching the sliding groove 15, the sliding block 16 and the connecting rod 17, so that the puncture tube 3 can be retracted.

The working principle is as follows: when the scheme is used, a medical worker firstly holds the fixed handle 2 by a hand, then holds the movable handle 14 by a first finger, and buckles the pull ring 18 by one finger, and then uses the puncture tip 4 to break the epidermis of a sampling part and cut the tissue of the sampling part, thereby facilitating the subsequent sampling;

then, the finger buckled on the pull ring 18 moves leftwards to drive the connecting rod 17 and the sliding block 16 to move leftwards, so that the second pull rope 123 generates a pulling force and drives the connecting ring 10, the connecting block 9 and the puncture tube 3 to move upwards, the puncture tip 4 retracts and exposes the sampling clamp 5, and the sampling clamp 5 is opened through the gravity of the movable block 73 and the connecting sheet 71 and the cooperation of the auxiliary reset assembly 75;

when clamping pathological change tissue, the fingers holding the movable handle 14 move downwards, so that the right side of the movable handle 14 inclines upwards, then the first pulling rope 74 is pulled to drive the movable block 73 to move upwards, and the connecting head 72 and the two connecting pieces 71 are driven to move upwards, the sampling clamp 5 is closed, therefore, the pathological change tissue is clamped, sampling work is completed, sampling is rapid, the operation flow is less, and infection risk and pain of a patient can be reduced.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a pathology department uses human sampling device which characterized in that: comprises a sampling tube (1), a fixed handle (2) and a puncture tube (3), wherein the fixed handle (2) is fixedly arranged at the top end of the sampling tube (1), the puncture tube (3) is sleeved outside the sampling tube (1), a puncture tip (4) is arranged at the bottom of the puncture tube (3), a sampling clamp (5) is arranged at the top of the sampling tube (1) and positioned in the puncture tube (3), the sampling clamp (5) is of a fork-shear type structure, the back surface of the sampling clamp (5) is rotatably connected with a mounting block (6) through a bearing, the top of the mounting block (6) is fixedly connected with the bottom of the sampling tube (1), an opening and closing mechanism (7) is arranged on the sampling tube (1), the opening and closing mechanism (7) is connected with the sampling clamp (5), vertical ports (8) are respectively arranged at the front side, the back side, the left side and the right side of the sampling tube (1), four all be provided with connecting block (9) rather than the adaptation in vertical mouth (8), four connecting block (9) respectively with the inner wall fixed connection of puncture tube (3) upper end, be provided with go-between (10) in sampling tube (1), four one side that connecting block (9) are close to the sampling tube (1) centre of a circle all with go-between (10) fixed connection, be provided with on sampling tube (1) and carry and draw subassembly (12), it is connected with go-between (10) to carry and draws subassembly (12).

2. The pathological sampling device of claim 1, wherein: open and close mechanism (7) and include two connection pieces (71), two connection piece (71) are articulated with sampling clamp (5) respectively, two the top of connection piece (71) all extends to the inside of sampling tube (1), be provided with connector (72) in sampling tube (1), two connection piece (71) all articulates with connector (72), the top fixedly connected with movable block (73) of connector (72), the first stay cord (74) of top fixedly connected with of movable block (73), the top of first stay cord (74) runs through go-between (10) and fixed handle (2) in proper order and extends to the top of fixed handle (2), be provided with supplementary reset assembly (75) on movable block (73) and being located sampling tube (1).

3. The pathological sampling device of claim 2, wherein: supplementary reset assembly (75) are including locating piece (751), locating piece (751) are located the top of movable block (73), the lateral surface of locating piece (751) and the inside wall fixed connection of sampling tube (1), first stay cord (74) run through the middle part of locating piece (751), locating piece (751) are gone up and are located the left and right sides of first stay cord (74) and all alternate and be provided with T shape pole (752), two the bottom of T shape pole (752) and the top fixed connection of movable block (73), two all overlap on T shape pole (752) and be equipped with reset spring (753), two the top and the bottom of reset spring (753) respectively with the bottom of locating piece (751) and the top fixed connection of movable block (73).

4. The pathological sampling device of claim 1, wherein: the bottom cover of puncture pipe (3) is equipped with protective cap (11) rather than the adaptation, puncture tip (4) are located protective cap (11).

5. The pathological sampling device of claim 1, wherein: the lifting assembly (12) comprises a static pressure spring (121), the static pressure spring (121) is fixedly connected with the top of the connecting ring (10), a limiting block (122) is fixedly connected to the top end of the static pressure spring (121), the outer side face of the limiting block (122) is fixedly connected with the inner side wall of the sampling tube (1), a first pull rope (74), a square limiting block (122) and the static pressure spring (121) are arranged, a second pull rope (123) penetrates through the limiting block (122), the top end of the second pull rope (123) penetrates through the static pressure spring (121) and the connecting ring (10) and is fixedly connected with the connecting ring (10), and the other end of the second pull rope (123) penetrates through and extends to the upper portion of the left side of the sampling tube (.

6. The pathological sampling device of claim 2, wherein: the top of fixed handle (2) just is located left side fixedly connected with fixed block (13) of sampling tube (1), the top of fixed handle (2) is provided with movable handle (14), movable handle (14) rotate with fixed block (13) through the pivot and are connected, the right side and first stay cord (74) fixed connection of movable handle (14) bottom.

7. The pathological sampling device of claim 5, wherein: the bottom of fixed handle (2) has been seted up spout (15), sliding connection has slider (16) in spout (15), the bottom fixedly connected with connecting rod (17) of slider (16), the left side and second stay cord (123) fixed connection of connecting rod (17), the bottom fixedly connected with pull ring (18) of connecting rod (17).

8. The pathological sampling device of claim 6, wherein: an auxiliary spring (19) is sleeved on the first pull rope (74), and the top end and the bottom end of the auxiliary spring (19) are fixedly connected with the bottom of the movable handle (14) and the top of the fixed handle (2) respectively.