CN117653214B

CN117653214B - Medical sample collection and transfer device

Info

Publication number: CN117653214B
Application number: CN202311658257.1A
Authority: CN
Inventors: 王细兵; 罗健成
Original assignee: Cida Guangzhou Biotechnology Co ltd
Current assignee: Cida Guangzhou Biotechnology Co ltd
Priority date: 2023-12-05
Filing date: 2023-12-05
Publication date: 2024-07-23
Anticipated expiration: 2043-12-05
Also published as: CN117653214A

Abstract

The application relates to the field of medical instruments, in particular to a medical sample collecting and transferring device which comprises a culture medium storage tube, a sampling rod, an adjusting component and a pressurizing component. The application has the effect of solving the problem that the accuracy of the sample collection result is very easy to influence if the extrusion force is not enough.

Description

Medical sample collection and transfer device

Technical Field

The application relates to the field of medical instruments, in particular to a medical sample collecting and transferring device.

Background

In the medical treatment process, no medical diagnosis, treatment or detection is carried out, and medical sampling is not carried out. For example, during diagnosis, a physician may require blood, saliva, urine, throat swab, nasal swab, tissue specimens, etc. to aid in the diagnosis of various diseases and conditions. During the course of treatment, frequent sampling is required to monitor the effect of the treatment to confirm whether the treatment is effective for some diseases requiring long-term treatment. It is therefore important how the sample is collected and transported.

In the related art, amies transport medium, which is a medium for collecting, preserving and transporting microorganism samples, is generally used in the collection process. The primary purpose of the Amies transport medium is to maintain the viability of the collected microbial samples and preserve their properties for subsequent laboratory analysis and culture. It is commonly used to collect clinical samples, such as pharyngeal swabs or nasal swabs, to ensure that the collected microorganisms do not lose their viability or characteristics during transport.

Amies transport media is very useful in maintaining the viability and characteristics of microbial samples, but it may also present problems and limitations such as quality control issues, inapplicability to all sample types, limited shelf life, reliance on refrigeration, susceptibility to contamination, etc. In the related art, the above problems and limitations can be basically and effectively solved, however, the force required to adjust the extrusion is different for different types of samples, and if the force for adjusting the extrusion is insufficient, the accuracy of the sample acquisition result is very easily affected.

Disclosure of Invention

In order to solve the problem that the accuracy of a sample collection result is very easily affected if the extrusion force is not enough when the extrusion force is required to be adjusted for collecting different types of samples in the related art, the application provides a medical sample collection and transfer device.

The application provides a medical sample collecting and transferring device, which adopts the following technical scheme:

A medical sample collection and transfer device comprising:

The culture medium preservation tube comprises a tube body and a tube cap, wherein the tube body is in threaded connection with the tube cap, the tube body is arranged in a hollow shape, a plurality of different inner diameter sizes are arranged in the tube body, and culture solution is contained in the tube body;

The sampling rod comprises a rod body and a rod cap, wherein the rod body is fixedly connected with the rod cap, an adsorption cotton body is arranged at one end, far away from the rod cap, of the rod body, the adsorption cotton body is used for collecting samples, the rod body can extend into the pipe body, a plugging block is arranged on the rod cap, and the plugging block can plug the pipe body;

The adjusting component is used for adjusting the length of the rod body extending into the pipe body; and

And the pressurizing assembly is used for pressurizing the absorbent cotton body when the absorbent cotton body is extruded.

By adopting the technical scheme, the medical sample collection and transfer device is arranged into the combination of the culture medium storage tube, the sampling rod, the adjusting component and the pressurizing component, so that when the sample collection is to be carried out in the medical field, medical staff only need to take out the tube cap of the culture medium storage tube, then sample the sample by using the sampling rod, the rod body stretches into the tube body after adsorbing a certain amount of sample by the absorbent cotton body, the position of the sealing block is adjusted by using the adjusting component according to the type of the collected sample, the pressurizing component is used for pressurizing the absorbent cotton body after the sealing block is adjusted to the corresponding position, and the sample collection is completed after the pressurization is finished. Meanwhile, in the process of transporting the sample, the pipe body can be well plugged by the plugging block, and the overflow and the loss of the sample can be effectively avoided.

Optionally, the adjusting part includes the adjusting ring, the adjusting ring wears to establish on the shutoff piece, the adjusting ring with shaft sliding connection, be provided with the external screw thread on the shutoff piece, be provided with the internal screw thread on the pipe shaft, the shutoff piece with pipe shaft threaded connection.

Through adopting above-mentioned technical scheme, set up adjusting part into adjusting ring, let simultaneously adjusting ring can drive the shutoff piece and slide on the pole body, when sliding to the certain position, carry out threaded connection with the pipe shaft again to adjust the cotton body of absorption to different positions according to the kind of sample effectively and extrude.

Optionally, the pressurization subassembly includes initiative bag and passive bag, initiative bag is located the shaft is kept away from the one end of adsorbing the cotton body, passive bag is located the shaft is kept away from the one end of passive bag, the shaft is hollow structure, initiative bag with passive bag passes through the shaft intercommunication.

Through adopting above-mentioned technical scheme, set up the combination of initiative bag and passive bag with the pressure boost subassembly for when adsorbing the cotton body through adjusting part with the location to different positions, use the cooperation of initiative bag and passive bag to realize adsorbing the extrusion of cotton body.

Optionally, the plugging block is close to the one end of pole cap is provided with the spliced pole, the pole cap is close to the one end of plugging block has seted up the spliced pole, the spliced pole with spliced pole interference fit.

Through adopting above-mentioned technical scheme, the setting of spliced pole and spliced eye for when just gathering the sample, the shutoff piece is in the same place with the pole cap setting, has reduced the shutoff piece effectively and has carried out the possibility that disturbs the acquisition process.

Optionally, be provided with the depressed part on the pipe shaft, be provided with joint portion on the pole body, magnetization is done to joint portion surface, the inside wall of adjusting ring is provided with magnet, magnet can adsorb joint portion.

Through adopting above-mentioned technical scheme, the setting of depressed part and joint portion is convenient for medical personnel's operation more.

Optionally, the concave part is provided with a plurality of, the joint portion is provided with a plurality of, a plurality of concave part with a plurality of joint portion one-to-one.

Through adopting above-mentioned technical scheme, be provided with a plurality of with depressed part and joint portion for to the sample of difference, can the quick adjustment and will adsorb the position setting of cotton body.

Optionally, in a natural state, the volume of the active bladder is greater than the volume of the passive bladder.

By adopting the technical scheme, when the absorbent cotton body is to be extruded, the medical staff only needs to press the active bag.

Optionally, in a natural state, the volume of the active bladder is smaller than the volume of the gallbladder.

By adopting the technical scheme, when the absorbent cotton body is to be extruded, medical staff only need to repeatedly extrude the passive bag and the pipe body, and the active bag provides a certain activity margin for the passive bag.

Optionally, the outer surface of the pipe cap is provided with external threads.

By adopting the technical scheme, medical staff can better unscrew the pipe cap from the pipe body.

Optionally, an information table is adhered to the outer surface of a section of the pipe body, which is close to the pipe cap.

Through adopting above-mentioned technical scheme, the setting of information table is convenient for medical personnel mark the appearance source.

In summary, the present application includes at least one of the following beneficial technical effects:

1. By arranging the medical sample collection and transfer device provided by the application into the combination of the culture medium storage tube, the sampling rod, the adjusting component and the pressurizing component, compared with the traditional extrusion mode, the pressurizing component is used for pressurizing the adsorption cotton body, the collection of the sample is completed after the pressurization is finished, meanwhile, the adjusting component can enable the device to be suitable for different types of samples, the applicability is wider, the problem that the extrusion force is required to be adjusted to be different when the sample is collected in the related technology is solved to a certain extent, and if the extrusion force is not adjusted, the accuracy of the sample collection result is very easy to be influenced is solved;

2. The pressurizing assembly is arranged to be a combination of the active bag and the passive bag, so that the extrusion force is more accurate when a sample is acquired, and the accuracy of the sample acquisition result is effectively improved;

3. The arrangement of the concave part and the clamping part is more convenient for the operation of medical staff.

Drawings

Fig. 1 is a schematic overall structure of a medical sample collection and transfer device according to an embodiment of the present application.

Fig. 2 is an enlarged view of the area a in fig. 1.

Fig. 3 is an enlarged view of region B in fig. 1.

Fig. 4 is a schematic diagram of the overall structure of the medical sample collection and transfer device according to the embodiment of the application after the collection of the samples, the cap is opened, and the plugging block is adjusted.

Fig. 5 is an enlarged view of region C in fig. 4.

FIG. 6 is another schematic view of the sampling rod of FIG. 4, primarily to show the location of the mating holes.

Fig. 7 is an enlarged view of region D in fig. 6.

Reference numerals illustrate:

1. A medium holding tube; 11. a pipe body; 12. a tube cap; 2. a sampling rod; 21. a shaft; 22. a pole cap; 3. adsorbing cotton bodies; 4. a block; 5. an adjustment assembly; 51. an adjusting ring; 6. a pressurizing assembly; 61. an active bladder; 62. a passive bladder; 7. inserting a connecting rod; 8. a plug hole; 9. a recessed portion; 10. a clamping part; 13. a magnet; 14. anti-skid lines; 15. information table.

Detailed Description

The application is described in further detail below with reference to fig. 1-7.

The embodiment of the application discloses a medical sample collecting and transferring device.

It should be noted that, in the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.

It should be further noted that the solution used for the collection according to the present application generally includes water, sodium chloride solution, phosphate buffer, carbon source (optional), reducing agent (optional), and the like, which are conventional means for those skilled in the art, and thus should not be construed as limiting the present application.

Example 1

Referring to fig. 1 and 2, a medical sample collection and transfer apparatus includes a culture medium storage tube 1, a sampling rod 2, an adjusting component 5 (refer to fig. 5) and a pressurizing component 6, when a medical staff needs to collect a sample, the sampling rod 2 is used to collect the sample, after the sample is collected, the adjusting component 5 (refer to fig. 5) is adjusted according to the type of the sample collected, because the inner tube diameters of the same culture medium storage tube 1 are different, the pressures received by the sampling rods 2 which can be inserted into the culture medium storage tube 1 and have different depths are different, after the position of the adjusting component 5 (refer to fig. 5) is adjusted, the sampling rod 2 is inserted into the culture medium storage tube 1, meanwhile, the medical staff uses the pressurizing component 6 to pressurize one end of the collected dry sample in the culture medium storage, so that the extrusion force is more accurate, and the problem that the extrusion force needs to be adjusted when the samples of different types are collected in the related technology is solved to a certain extent, if the extrusion force is not enough, the accuracy of the sample result is very easy to be affected is solved.

In the embodiment of the application, the culture medium preserving pipe 1 comprises a pipe body 11 and a pipe cap 12, the pipe body 11 is in threaded connection with the pipe cap 12, the pipe body 11 is arranged in a hollow shape, and a plurality of different inner diameter sizes are arranged in the pipe body 11, namely, the inner diameters of the pipe body 11 are different, and the pipe body 11 is filled with a culture solution. In other embodiments, the present application can be implemented by using a material that is not transparent.

With respect to the cap 12, the outer surface of the cap 12 is provided with anti-slip patterns 14. Specifically, the anti-skid patterns 14 in the embodiment of the present application are in the form of transverse stripes. In other embodiments, thread-shaped cleats 14 can also be used, all as preferred embodiments of the present application.

The provision of the anti-slip pattern 14 effectively increases the friction between the hand and the cap 12 when the medical staff unscrews the cap 12, i.e. the medical staff can unscrew the cap 12 from the tube 11 better.

Regarding the pipe body 11, an information sheet 15 is attached to the outer surface of a section of the pipe body 11 near the cap 12.

Specifically, in the embodiment of the present application, the information table 15 attached to the pipe body 11 has a time and a name. In other embodiments, gender, age, etc. can also be added, and are also preferred embodiments of the present application.

The information table 15 is convenient for medical staff to mark the sample sources, and meanwhile the possibility of detection errors caused by overlarge sample groups is effectively reduced.

Referring to fig. 3 and 4, in the embodiment of the present application, the sampling rod 2 includes a rod body 21 and a rod cap 22, the rod body 21 is fixedly connected with the rod cap 22, an absorbent cotton body 3 is disposed at one end of the rod body 21 far away from the rod cap 22, the absorbent cotton body 3 is used for collecting samples, the rod body 21 can extend into the pipe body 11, a plugging block 4 is disposed on the rod cap 22, and the plugging block 4 can plug the pipe body 11.

In particular, when there is no need for squeezing, or a sample that does not require too much squeezing force, such as saliva. When the detected sample is saliva, the staff only needs to use the adsorption cotton body 3 to adsorb the sample, after the sample is adsorbed, the rod body 21 is inserted into the pipe body 11, and then the pipe body 11 is blocked by using the blocking block 4.

Compared with the related art, in the related art, the absorbent cotton 3 at the head of the shaft 21 is usually broken or taken out by the shaft 21 and placed in the pipe 11, and then the pipe 11 is plugged by using the pipe cap 12, so as to ensure the independence and the integrity of the sample. In the application, the sampling rod has the function of plugging the pipe body 11, so that the sampling rod is more practical and is more convenient to operate.

Referring to fig. 5, 6 and 7, an inserting rod 7 is arranged at one end of the plugging block 4 close to the rod cap 22, an inserting hole 8 is formed at one end of the rod cap 22 close to the plugging block 4, and the inserting rod 7 is in interference fit with the inserting hole 8. Specifically, in the embodiment of the application, four plugging rods 7 are arranged, four plugging holes 8 are arranged, and the four plugging rods 7 and the four plugging holes 8 are in one-to-one correspondence. In other embodiments, the plugging rods 7 may be provided with one, two, three, five or other numbers of multiple plugging holes 8, and the number of the plugging rods 7 and the number of the plugging holes 8 are one-to-one corresponding to the preferred embodiment of the present application.

The arrangement of the plugging rod 7 and the plugging hole 8 ensures that the plugging block 4 is arranged together with the rod cap 22 when a sample is just collected, so that the possibility that the plugging block 4 interferes with the collection process is effectively reduced, and the plugging rod 7 is pulled out of the plugging hole 8 when the sample collection device is to be used.

In the embodiment of the present application, the adjusting assembly 5 is used for adjusting the length of the rod body 21 extending into the pipe body 11. Specifically, the adjusting component 5 comprises an adjusting ring 51, the adjusting ring 51 is arranged on the plugging block 4 in a penetrating mode, the adjusting ring 51 is slidably connected with the rod body 21, external threads are arranged on the plugging block 4, internal threads are arranged on the pipe body 11, and the plugging block 4 is in threaded connection with the pipe body 11.

The adjusting component 5 is arranged to be the adjusting ring 51, meanwhile, the adjusting ring 51 can drive the plugging block 4 to slide on the rod body 21, and when the plugging block slides to a certain position, the plugging block is in threaded connection with the pipe body 11, so that the adsorbing cotton body 3 is effectively adjusted to different positions according to the types of samples for extrusion.

It should be noted that, although the adjusting ring 51 can slide on the shaft 21, the adjusting ring 51 does not slide at will, but needs to slide to a certain position to perform positioning, that is, slide to a certain position, and then does not slide again without external force.

Referring to fig. 2,3 and 5, specifically, in the embodiment of the present application, the pipe body 11 is provided with the recess 9, the rod body 21 is provided with the clamping portion 10, the outer surface of the clamping portion 10 is magnetized, the inner side wall of the adjusting ring 51 is provided with the magnet 13, and the magnet 13 can be adsorbed on the clamping portion 10.

The concave part 9 corresponds with the clamping part 10, that is, when the adjusting ring 51 is positioned at the clamping part 10, the absorbent cotton body 3 just can be positioned at the concave part 9 when extending into the pipe body 11, and the concave part 9 and the clamping part 10 are arranged, so that the operation of medical staff is more convenient, and the operation is mainly realized in that the medical staff does not need to judge to which degree the sample needs to be extruded by himself or herself, and only needs to adjust the adjusting ring 51 according to the type of the sample.

In the embodiment of the application, a plurality of concave parts 9 are arranged, a plurality of clamping parts 10 are arranged, and the plurality of concave parts 9 are in one-to-one correspondence with the plurality of clamping parts 10. Specifically, in the embodiment of the present application, only one recess 9 and only one clamping portion 10 are provided. In other embodiments, the recess 9 and the engaging portion 10 may be provided in two, three or other numbers, which are all preferred embodiments of the present application. However, it is not recommended to provide the recess 9 and the engagement portion 10 in plural more than three, so that the length of one tube 11 and one shaft 21 is too crowded, and the medical staff is not convenient to adjust.

Be provided with a plurality of with depressed part 9 and joint portion 10 for to the sample of difference, can fast adjustment and with adsorbing cotton body 3's position setting, removed like this and need adopt the process that different kinds of collection and operation device sampled to different samples from, reduced the kind of the sampling and the transfer device that need the deposit effectively, from the angle of cost, use the sampling and the transfer device of single kind also cheaper.

In the embodiment of the application, the pressurizing assembly 6 is used for pressurizing when the absorbent cotton body 3 is extruded.

Specifically, the pressurizing assembly 6 includes an active bag 61 and a passive bag 62, the active bag 61 is located at one end of the shaft 21 far away from the absorbent cotton body 3, the passive bag 62 is located at one end of the shaft 21 far away from the passive bag 62, the shaft 21 is in a hollow structure, and the active bag 61 is communicated with the passive bag 62 through the shaft 21. That is, the gas in the active bladder 61, the shaft 21 and the passive bladder 62 is flowable, the entire structure is sealed, and as to how to seal, it is a problem to be solved in the production process, and the sealing problem is very easy to solve in the current medical device production process, so that the description is not repeated in the embodiment of the present application.

It should be noted that, in the embodiment of the present application, the main portion of the passive bladder 62 is covered by the absorbent cotton body 3.

The pressurizing assembly 6 is arranged as a combination of the active bag 61 and the passive bag 62, so that when the absorbent cotton body 3 is positioned to different positions by the adjusting assembly 5, the absorbent cotton body 3 is extruded by using the cooperation of the active bag 61 and the passive bag 62, and the extruding pressure of the bag body is within a certain range, so that compared with the collecting and transferring device in the related art, the collecting and transferring device is more accurate.

Referring to fig. 6, in a natural state, the volume of the active bladder 61 is greater than the volume of the passive bladder 62.

The volume of the active bag 61 is larger than that of the passive bag 62, and the first is more convenient for the shaft 21 to be inserted into the pipe body 11, and the second is convenient to operate, so that when the absorbent cotton body 3 is to be extruded, a medical staff only needs to press the active bag 61.

The embodiment 1 of the application relates to a medical sample collection and transfer device, which is implemented according to the following principle: the medical sample collection and transfer device is provided with the combination of the culture medium storage tube 1, the sampling rod 2, the adjusting component 5 and the pressurizing component 6, so that when the sample collection is to be carried out in the medical field, medical staff only needs to take out the tube cap 12 of the culture medium storage tube 1, then sample is sampled by using the sampling rod 2, the rod body 21 stretches into the tube body 11 after a certain amount of sample is adsorbed by the adsorption cotton body 3, the position of the sealing block 4 is adjusted by using the adjusting component 5 according to the type of the collected sample, the sealing block 4 is adjusted to the corresponding position, the pressurizing component 6 is used for pressurizing the adsorption cotton body 3, and the sample collection is completed after the pressurizing is completed, and compared with the traditional squeezing mode, the control of different sample squeezing forces is more accurate; meanwhile, in the process of transporting samples, the pipe body 11 can be well plugged by the plugging block 4, and the overflow and the loss of the samples can be effectively avoided.

Example 2

Embodiment 2 of the present application is different from embodiment 1 in the volume size of the active bladder 61 and the passive bladder 62.

In embodiment 2 of the present application, the volume of the active bladder 61 is smaller than the volume of the gall bladder in the natural state.

The volume of the active bag 61 is smaller than that of the passive bag 62, so that when the absorbent cotton body 3 is to be extruded, the medical staff only needs to repeatedly extrude the passive bag 62 and the pipe body 11, the active bag 61 provides a certain margin of activity for the passive bag 62, that is, the medical staff holds the rod cap 22, so that the passive bag 62 and the pipe body 11 repeatedly extrude, and then the plugging block 4 is used for plugging after the extrusion for a plurality of times.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims

1. A medical sample collection and transfer device, comprising:

the culture medium preservation tube (1), the culture medium preservation tube (1) comprises a tube body (11) and a tube cap (12), the tube body (11) is in threaded connection with the tube cap (12), the tube body (11) is arranged in a hollow shape, a plurality of different inner diameter sizes are arranged in the tube body (11), and culture solution is contained in the tube body (11);

the sampling rod (2), sampling rod (2) include shaft (21) and pole cap (22), shaft (21) with pole cap (22) fixed connection, shaft (21) keep away from the one end of pole cap (22) is provided with adsorbs cotton body (3), adsorb cotton body (3) and be used for the collection of sample, shaft (21) can stretch into in pipe shaft (11), be provided with shutoff piece (4) on pole cap (22), shutoff piece (4) can be right pipe shaft (11);

an adjusting assembly (5), wherein the adjusting assembly (5) is used for adjusting the length of the rod body (21) extending into the pipe body (11); and

The pressurizing assembly (6) is used for pressurizing when the adsorption cotton body (3) is extruded;

The adjusting assembly (5) comprises an adjusting ring (51), the adjusting ring (51) is arranged on the plugging block (4) in a penetrating mode, the adjusting ring (51) is connected with the rod body (21) in a sliding mode, external threads are arranged on the plugging block (4), internal threads are arranged on the pipe body (11), and the plugging block (4) is connected with the pipe body (11) in a threaded mode;

The supercharging assembly (6) comprises an active bag (61) and a passive bag (62), the active bag (61) is located at one end of the rod body (21) away from the absorbent cotton body (3), the passive bag (62) is located at one end of the rod body (21) away from the passive bag (62), the rod body (21) is of a hollow structure, and the active bag (61) is communicated with the passive bag (62) through the rod body (21).

2. The medical sample collection and transfer device according to claim 1, wherein an insertion rod (7) is arranged at one end of the plugging block (4) close to the rod cap (22), an insertion hole (8) is formed at one end of the rod cap (22) close to the plugging block (4), and the insertion rod (7) is in interference fit with the insertion hole (8).

3. The medical sample collection and transfer device according to claim 1, wherein a concave portion (9) is arranged on the tube body (11), a clamping portion (10) is arranged on the rod body (21), magnetization treatment is carried out on the outer surface of the clamping portion (10), a magnet (13) is arranged on the inner side wall of the adjusting ring (51), and the magnet (13) can be adsorbed on the clamping portion (10).

4. A medical sample collection and transfer device according to claim 3, wherein a plurality of concave parts (9) are provided, a plurality of clamping parts (10) are provided, and a plurality of concave parts (9) are in one-to-one correspondence with a plurality of clamping parts (10).

5. A medical sample collection and transfer device according to claim 1, wherein the volume of the active (61) is larger than the volume of the passive (62) in a natural state.

6. The medical sample collection and transfer apparatus of claim 5, wherein the volume of the active bladder (61) is smaller than the volume of the passive bladder in a natural state.

7. A medical sample collection and transfer device according to claim 1, wherein the outer surface of the cap (12) is provided with anti-slip patterns (14).

8. A medical sample collection and transfer device according to claim 1, wherein an information sheet (15) is attached to the outer surface of a section of the tube body (11) adjacent to the tube cap (12).