CN111533069B

CN111533069B - A test tube packaging hardware for pharynx swab automatic acquisition

Info

Publication number: CN111533069B
Application number: CN202010425086.8A
Authority: CN
Inventors: 张俊红; 李晓利; 张金花; 惠亚楠; 郭灵怡; 谢金凤; 王绪玲
Original assignee: 8th Medical Center of PLA General Hospital
Current assignee: 8th Medical Center of PLA General Hospital
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2021-06-15
Anticipated expiration: 2040-05-19
Also published as: CN111533069A

Abstract

The invention discloses a test tube packaging device for automatic collection of throat swabs, and mainly relates to the field of medical instruments. The novel test tube rack is characterized by comprising a supporting plate, the top of supporting plate is equipped with the support frame, the upside of support frame is equipped with cyclic annular test tube rack, the bottom of test tube standing groove is equipped with the through-hole that runs through cyclic annular test tube rack, one side of support frame is equipped with the casing, the casing is fixed in the supporting plate, be equipped with the gas bottle in the casing, one side that the casing is close to the support frame is equipped with the breach that suits with cyclic annular test tube rack, the upside of breach is equipped with the through hole that runs through the casing, be equipped with the annular pipe on the inner wall of through hole, the downside of breach is equipped with the mounting hole, be equipped with the electro-magnet in the. The invention has the beneficial effects that: can accomplish the encapsulation of the test tube that the pharynx swab was gathered automatically, can replace artifical encapsulation, can reduce medical personnel's infection risk.

Description

A test tube packaging hardware for pharynx swab automatic acquisition

Technical Field

The invention relates to the field of medical instruments, in particular to a test tube packaging device for automatic collection of throat swabs.

Background

Pharynx swab detection is a detection method of respiratory infectious disease commonly used, at present, collection of pharynx swab needs medical personnel to wear gloves both hands and personally gets the secretion and save in the test tube from patient's pharynx and tonsil department, be used as bacterial culture or virus separation, when inserting sample cotton swab in the test tube, need disinfect on alcohol burner flame with the test tube mouth earlier, then insert the cotton swab in the test tube, the jam, the operation of pharynx swab sampling seems simple, it is the most dangerous operation in respiratory infectious disease isolation ward, this kind of operation needs medical personnel to be nearer apart from the patient on the one hand, on the other hand if the patient has the infectious disease of respiratory tract, gas through patient's oral cavity or nasal cavity exhalation can for medical personnel. In order to solve the above problems, some robots for collecting throat swabs have appeared, but when packaging the test tubes, manual assistance is still needed due to the requirement of flame sterilization of the test tube ports.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a test tube packaging device for automatically collecting throat swabs, which can automatically package test tubes collected by throat swabs, can replace manual packaging and can reduce the infection risk of medical staff.

In order to achieve the purpose, the invention is realized by the following technical scheme:

a test tube packaging device for automatic collection of throat swabs comprises a supporting plate, wherein a supporting frame is arranged at the top of the supporting plate, a transmission shaft is vertically arranged at the top of the supporting frame, a motor is arranged at the bottom of the transmission shaft, an annular test tube rack is arranged on the upper side of the supporting frame and is detachably connected with the transmission shaft, a plurality of test tube placing grooves are arranged on the annular test tube rack in an annular array by taking the axial lead of the annular test tube rack as the central line, through holes penetrating through the annular test tube rack are formed in the bottom of the test tube placing grooves, the inner diameter of each through hole is smaller than that of each test tube placing groove, a shell is arranged on one side of the supporting frame and is fixed on the supporting plate, a gas bottle is arranged in the shell, a notch matched with the annular test tube rack is formed in one side, close to the supporting frame, be equipped with the ring pipe on the inner wall of through hole, the ring pipe passes through the pipeline and is connected with the gas bottle, be equipped with the control valve on the pipeline, the inboard of ring pipe is equipped with the exhaust hole, the upside of ring pipe is equipped with the ignitor, the downside of breach is equipped with the mounting hole, the axial lead of mounting hole and the axial lead collineation of through hole, distance between the axial lead of mounting hole and the axial lead of cyclic annular test-tube rack equals the distance between the axial lead of test tube standing groove and the axial lead of cyclic annular test-tube rack, be equipped with the electro-magnet in the mounting hole, the top of electro-magnet is equipped with the spring, the top of spring is equipped with the test tube ejector pad, the external diameter of test tube ejector pad is less than the internal diameter of through-hole, the bottom of test tube ejector pad is inlayed and is had magnet, test tube ejector pad and mounting hole sliding connection, the top of casing is, the included angle between the first supporting arm and the lifting mechanism is adjustable, a second supporting arm is arranged at one end, away from the lifting mechanism, of the first supporting arm, the included angle between the second supporting arm and the first supporting arm is adjustable, and a hand grip is arranged at one end, away from the first supporting arm, of the second supporting arm.

Preferably, the bottom of the supporting plate is provided with four height-adjustable foot pads.

Preferably, the top of transmission shaft is equipped with the integral key shaft, the middle part of cyclic annular test-tube rack is vertical to be equipped with the splined hole that suits with the integral key shaft.

Preferably, the annular test tube rack comprises a base plate, a middle plate, an upper plate and a connecting rod, and the base plate, the middle plate and the upper plate are connected into a whole through the connecting rod.

Preferably, the inner wall of the test tube placing groove is provided with an elastic layer.

Compared with the prior art, the invention has the beneficial effects that:

the gripper is used for gripping cotton swabs, and endows the gripper with multiple degrees of freedom through the lifting mechanism, the first supporting arm and the second supporting arm, and is used for completing collection of throat swabs and inserting the cotton swabs into test tubes; the gas bottle provides gas source for the annular pipe, the control valve is used for controlling the on-off of the gas source, the gas in the annular pipe is discharged outwards through the exhaust hole and ignited by the igniter; annular test-tube rack is used for depositing the test tube, the motor is used for driving the transmission shaft and rotates, annular test-tube rack rotates along with the transmission shaft, can rotate the upside of test tube ejector pad in proper order with the test tube on the annular test-tube rack, when the electro-magnet circular telegram, utilize the appeal between electro-magnet and the magnet, fix the test tube ejector pad in the mounting hole, after the outage with the electro-magnet, the spring upwards promotes the test tube ejector pad, after the test tube ejector pad passes the through-hole, after upwards pushing the test tube into the through hole, carry out flame sterilization in the test tube oral area inserts the ring tube, elevating system, first support arm, the second support arm, the tongs inserts in the test tube after the disinfection with the cotton swab, can accomplish the encapsulation of the test tube that the pharynx swab was gathered automatically, can replace artifical encapsulation.

Drawings

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

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

fig. 4 is a schematic diagram of a structure of an annular test tube rack.

The reference numbers in the drawings: 1. a support plate; 2. a support frame; 3. a drive shaft; 4. a motor; 5. an annular test tube rack; 6. a through hole; 7. a housing; 8. a gas cylinder; 9. a notch; 10. a through hole; 11. an annular tube; 12. a pipeline; 13. a igniter; 14. mounting holes; 15. an electromagnet; 16. a spring; 17. a test tube push block; 18. a magnet; 19. a lifting mechanism; 20. a first support arm; 21. a second support arm; 22. a gripper; 23. a foot pad; 24. a spline shaft; 25. a chassis; 26. a middle disc; 27. hanging the plate; 28. a connecting rod; 29. test tubes.

Detailed Description

The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.

Example (b): as shown in the attached figure 1, the test tube packaging device for automatic pharyngeal swab collection comprises a supporting plate 1, and further, in order to adjust the device to be horizontal, the bottom of the supporting plate 1 is provided with four height-adjustable foot pads 23. The top of backup pad 1 is equipped with support frame 2, and the screw fixation is passed through at the one end at the top of backup pad 1 in the bottom of support frame 2. The top of support frame 2 is vertical to be equipped with transmission shaft 3, and transmission shaft 3 passes through the bearing and is connected with support frame 2 rotation, the bottom of transmission shaft 3 is equipped with motor 4, and motor 4 passes through the screw fixation at the top of backup pad 1 and is connected with 3 transmissions of transmission shaft through the adapter sleeve, and motor 4 can drive transmission shaft 3 and rotate. The upside of support frame 2 is equipped with cyclic annular test-tube rack 5, cyclic annular test-tube rack 5 is installed on transmission shaft 3 and can dismantle with transmission shaft 3 and be connected, and cyclic annular test-tube rack 5 rotates along with transmission shaft 3. Further, in order to facilitate the disassembly of the annular test tube rack, the top of the transmission shaft 3 is welded with the supporting plate, the top of the supporting plate is welded with the spline shaft 24, and the middle part of the annular test tube rack 5 is vertically provided with a spline hole matched with the spline shaft 24. The axial lead that uses cyclic annular test-tube rack 5 on the cyclic annular test-tube rack 5 is the central line, and annular array is equipped with a plurality of test tube standing groove, and the internal diameter of test tube standing groove slightly is greater than the external diameter of test tube 29, and the test tube standing groove is used for placing test tube 29, the bottom of test tube standing groove is equipped with the through-hole 6 that runs through cyclic annular test-tube rack 5, the internal diameter of through-hole 6 is less than the internal diameter of test tube standing groove, and the internal diameter of through-hole 6 is less than the. Furthermore, in order to reduce the abrasion of the test tubes, an elastic layer is adhered to the inner wall of the test tube placing groove. Preferably, in order to reduce the mass of the annular test tube rack 5, the annular test tube rack 5 comprises a bottom plate 25, a middle plate 26, an upper plate 27 and a connecting rod 28, wherein the bottom plate 25, the middle plate 26 and the upper plate 27 are connected into a whole through the connecting rod 28. One side of support frame 2 is equipped with casing 7, and one side of casing 7 is equipped with the access hole, casing 7 passes through the screw fixation on backup pad 1, be equipped with gas bottle 8 in the casing 7, gas bottle 8 places in casing 7. Casing 7 is close to one side of support frame 2 and is equipped with the breach 9 that suits with cyclic annular test-tube rack 5, the vertical through hole 10 that runs through casing 7 that is equipped with of upside of breach 9, it has annular pipe 11 to inlay on the inner wall of through hole 10, annular pipe 11 passes through pipeline 12 and is connected with gas bottle 8, be equipped with the control valve on pipeline 12, the control valve passes through the screw fixation on casing 7's inner wall, a plurality of exhaust hole has been seted up to annular pipe 11's inboard, ignitor 13 is installed to annular pipe 11's upside, and gas bottle 8 provides the air supply for annular pipe 11, utilizes the break-make of control valve air supply, and the gas in the annular pipe 11 is outwards discharged by the exhaust hole, is struck sparks by ignitor 13 and is lighted. The vertical mounting hole 14 that is equipped with of downside of breach 9, the axial lead of mounting hole 14 and the axial lead collineation of through hole 10, the distance between the axial lead of mounting hole 14 and the axial lead of cyclic annular test-tube rack 5 equals the distance between the axial lead of test tube standing groove and the axial lead of cyclic annular test-tube rack 5, be equipped with electro-magnet 15 in the mounting hole 14, the top of electro-magnet 15 is equipped with spring 16, spring 16's top is equipped with test tube ejector pad 17, the external diameter of test tube ejector pad 17 is less than the internal diameter of through-hole 6, the bottom of test tube ejector pad 17 is inlayed and is had magnet 18, test tube ejector pad 17 and mounting hole 14 sliding connection, when electro-magnet 15 circular telegram, utilize the appeal between electro-magnet 15 and the magnet 18, fix test tube ejector pad 17 in mounting hole 14, after with electro-magnet 15 outage, spring 16 upwards promotes test tube ejector pad 17, after test tube ejector pad 17 passed through-hole, after the test tube 29 is pushed up into the through-hole 10, the mouth of the test tube 29 is inserted into the ring tube 11 for flame sterilization. The top of casing 7 is equipped with elevating system 19, and elevating system 19 can adopt the electric putter, elevating system 19's top is equipped with first support arm 20, and first support arm 20 rotates with elevating system 19 through first articulated shaft to be connected, and first articulated shaft is fixed on first support arm 20, and first articulated shaft is connected with a driving motor, and a driving motor can drive first support arm 20 and rotate round first articulated shaft, adjusts the contained angle between first support arm 20 and the elevating system 19. The one end that elevating system 19 was kept away from to first support arm 20 is equipped with second support arm 21, and second support arm 21 rotates with first support arm 20 through the second articulated shaft to be connected, and the second articulated shaft is fixed on second support arm 21, and the second articulated shaft is connected with second driving motor, and second driving motor can drive first support arm 20 and rotate round the second articulated shaft, adjusts the contained angle between second support arm 21 and the first support arm 20. An electric hand grip 22 is installed at one end, far away from the first supporting arm 20, of the second supporting arm 21 and used for gripping cotton swabs, a plurality of degrees of freedom are given to the hand grip 22 through the lifting mechanism 19, the first supporting arm 20 and the second supporting arm 21, and the electric hand grip is used for completing collection of throat swabs and inserting the cotton swabs into the test tube 29.

When the disposable set is characterized in that when in use, the motor 4 is started, a certain test tube 29 on the toroidal test tube stand 5 is rotated to the upside of test tube push block 17, the electro-magnet 15 is cut off, at this moment, spring 16 pushes the test tube push block 17 upwards, the test tube push block 17.

Claims

1. A test tube packaging hardware for automatic collection of throat swab, includes backup pad (1), its characterized in that: the top of the supporting plate (1) is provided with a supporting frame (2), the top of the supporting frame (2) is vertically provided with a transmission shaft (3), the bottom of the transmission shaft (3) is provided with a motor (4), the upside of the supporting frame (2) is provided with an annular test tube rack (5), the annular test tube rack (5) is installed on the transmission shaft (3) and is detachably connected with the transmission shaft (3), the annular test tube rack (5) is provided with a plurality of test tube placing grooves by taking the axial lead of the annular test tube rack (5) as the central line, the bottom of the test tube placing grooves is provided with through holes (6) penetrating through the annular test tube rack (5), the inner diameter of the through holes (6) is smaller than that of the test tube placing grooves, one side of the supporting frame (2) is provided with a shell (7), the shell (7) is fixed on the supporting plate (1), gas bottles (8), one side that casing (7) are close to support frame (2) is equipped with breach (9) that suits with cyclic annular test-tube rack (5), the upside of breach (9) is equipped with through hole (10) that runs through casing (7), be equipped with annular pipe (11) on the inner wall of through hole (10), annular pipe (11) are connected with gas bottle (8) through pipeline (12), be equipped with the control valve on pipeline (12), the inboard of annular pipe (11) is equipped with the exhaust hole, the upside of annular pipe (11) is equipped with primer (13), the downside of breach (9) is equipped with mounting hole (14), the axial lead of mounting hole (14) and the axial lead collineation of through hole (10), the distance between the axial lead of mounting hole (14) and the axial lead of cyclic annular test-tube rack (5) equals the distance between the axial lead of test tube standing groove and the axial lead of cyclic annular test-tube rack (5), an electromagnet (15) is arranged in the mounting hole (14), a spring (16) is arranged at the top of the electromagnet (15), the top of the spring (16) is provided with a test tube push block (17), the outer diameter of the test tube push block (17) is smaller than the inner diameter of the through hole (6), a magnet (18) is embedded at the bottom of the test tube push block (17), the test tube push block (17) is connected with the mounting hole (14) in a sliding way, the top of the shell (7) is provided with a lifting mechanism (19), the top of the lifting mechanism (19) is provided with a first supporting arm (20), the included angle between the first supporting arm (20) and the lifting mechanism (19) is adjustable, a second supporting arm (21) is arranged at one end of the first supporting arm (20) far away from the lifting mechanism (19), the included angle between the second supporting arm (21) and the first supporting arm (20) is adjustable, and one end of the second supporting arm (21) far away from the first supporting arm (20) is provided with a hand grip (22).

2. A tube packaging device for automatic pharyngeal swab collection according to claim 1, characterized in that: the bottom of the supporting plate (1) is provided with four height-adjustable foot pads (23).

3. A tube packaging device for automatic pharyngeal swab collection according to claim 1, characterized in that: the top of transmission shaft (3) is equipped with integral key shaft (24), the middle part of cyclic annular test-tube rack (5) is vertical to be equipped with the splined hole that suits with integral key shaft (24).

4. A tube packaging device for automatic pharyngeal swab collection according to claim 1, characterized in that: the annular test tube rack (5) comprises a base plate (25), a middle plate (26), an upper plate (27) and a connecting rod (28), wherein the base plate (25), the middle plate (26) and the upper plate (27) are connected into a whole through the connecting rod (28).

5. A tube packaging device for automatic pharyngeal swab collection according to claim 1, characterized in that: and the inner wall of the test tube placing groove is provided with an elastic layer.