Front nose sampling swab capable of collecting and protecting
By designing an adsorption component in the nasopharyngeal swab to absorb nasal fluid, the problem of nasal fluid spraying is solved and the hygiene of the collection process is improved.
Patent Information
- Application Number
- CN202422267722.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-09-18
AI Technical Summary
During the nasopharyngeal swab collection process, when the patient coughs or sneezes, the liquid inside the nasal cavity can easily spray into the transparent protective cloth, resulting in poor hygiene.
A protective front nasal sampling swab is designed, which uses an adsorption component including a connecting mechanism and an expansion mechanism. The adsorption component absorbs nasal fluid inside the nasal cavity through the attached cotton cylinder and extended circular block, reducing the risk of nasal fluid dripping.
It effectively reduces the risk of nasal fluid dripping from the inner cavity of the transparent protective cloth and improves the hygiene of the collection process.
Smart Images

Figure CN223350232U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical devices, in particular to a front nose sampling swab capable of collecting and protecting. Background Art
[0002] The main transmission route of the new coronavirus is through droplets. It is a typical person-to-person transmission. Throat swab sampling and testing is one of the important links in the fight against COVID-19. When collecting nasopharyngeal swab specimens, the collection depth is the key. Patients are prone to coughing, sneezing, etc. during the sampling process, and therefore, the collection personnel need to take protective measures during the collection process.
[0003] In document CN202010289720.X, a new nasopharyngeal swab collector for infectious disease patients and its usage method are proposed. It consists of a swab rod, a sampling head, a sliding umbrella cap, a fixed lock, a transparent protective cloth, a long bone support, and a short bone support. Gently push the sliding umbrella cap to open the transparent protective cloth to cover the nasopharynx, which can effectively prevent droplets from splashing. It is easy to operate and protects the sampling personnel. At the same time, medical staff can observe the sampling process through the transparent protective cloth, which is conducive to the operation of medical staff.
[0004] The above-mentioned cited patent mainly uses a sliding umbrella cap and a transparent protective cloth to form a collection protection structure. When medical staff collects the samples, they insert the nasal swab deep into the nasal cavity of the person being collected. The nasal cavity of the person being collected is sensitive. When sneezing, the droplets will be intercepted by the collection protection structure composed of the sliding umbrella cap and the transparent protective cloth. If the person being collected has a cold or other conditions, there will be more liquid in the nasal cavity. Under the stimulation of the nasal swab, more nasal fluid will be sprayed out and drip into the inner cavity of the transparent protective cloth, resulting in poor hygiene.
[0005] In response to the above problems, a protective front nasal sampling swab is proposed. Utility Model Content
[0006] The purpose of the utility model is to provide a front nasal sampling swab that can be used for collection and protection. By using this device, the problem that in the above background, if the person being collected has a cold or other conditions, there is a lot of liquid in the nasal cavity, and under the stimulation of the nasal swab, a lot of nasal fluid will be sprayed out, sprayed into the inner cavity of the transparent protective cloth and dripped down, resulting in poor hygiene.
[0007] To achieve the above-mentioned object, the present invention provides the following technical solutions: a protective front nasal sampling swab, comprising a swab rod assembly and a sampling head arranged at the upper end of the swab rod assembly, a fixed locking assembly being arranged at the middle portion of the outer wall of the swab rod assembly, a transparent protective cloth being arranged around the outer wall of the lower end of the fixed locking assembly, an adsorption assembly being movably mounted at the upper end of the outer wall of the swab rod assembly, and the adsorption assembly being arranged to absorb more nasal fluid;
[0008] The adsorption component includes a connecting mechanism and an expansion mechanism attached to the outer wall of the connecting mechanism. The setting of the connecting mechanism can drive the expansion mechanism attached to the outer wall of the connecting mechanism to adsorb the nasal fluid sprayed by the person being collected.
[0009] Furthermore, the swab rod assembly includes a bottom rod and a collection rod movably connected to the upper end of the bottom rod.
[0010] Furthermore, an insertion groove is provided in the middle of the upper end of the bottom rod, and circular locking grooves are provided on both sides of the inner wall of the insertion groove.
[0011] Furthermore, the collecting rod includes a main rod and an insertion rod fixedly installed at the middle part of the lower end of the main rod, and the insertion rod is movably inserted into the inner cavity of the insertion slot.
[0012] Furthermore, a plastic ring is fixedly installed around the lower end of the main rod, and round card beads are fixedly installed on both sides of the outer wall of the insertion rod.
[0013] Furthermore, the connecting mechanism includes an elastic open circular block and a first adhesive adhered to the outer wall of the elastic open circular block.
[0014] Furthermore, the expansion mechanism includes a cotton cylinder and an extension round block fixedly installed around the lower end of the cotton cylinder, and a second viscose is pasted around the inner wall of the cotton cylinder.
[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: when collecting from the nasal cavity of the person being collected, if the nasal cavity of the person being collected is sensitive and sneezes, the mucus inside the nasal cavity will be directly sprayed onto the outer surface of the cotton cylinder when it is sprayed out, and some of it will slide and drip onto the upper end of the extended round block. Such a setting can reduce the risk of nasal fluid dripping from the inner cavity of the transparent protective cloth under the protective effect of the transparent protective cloth, and the operator can wrap the elastic opening round block at a suitable position on the outer wall of the bottom rod according to actual collection needs, thereby improving the hygiene during collection. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of the swab rod assembly of the present utility model;
[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of the connecting mechanism of the utility model;
[0019] Figure 4 It is a schematic diagram of the three-dimensional structure of the expansion mechanism of the present utility model.
[0020] In the figure: 1. Swab rod assembly; 11. Bottom rod; 111. Insertion slot; 112. Embedded circular slot; 12. Collection rod; 121. Main rod; 122. Insertion rod; 123. Circular card bead; 124. Plastic ring; 2. Sampling head; 3. Fixed lock assembly; 4. Transparent protective cloth; 5. Adsorption assembly; 51. Connecting mechanism; 511. Elastic opening circular block; 512. First viscose; 52. Expansion mechanism; 521. Cotton cylinder; 522. Extension circular block; 523. Second viscose. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] In order to further understand the content of the present invention, the present invention is described in detail with reference to the accompanying drawings.
[0023] Combine Figure 1 The utility model provides a protective front nasal sampling swab for collection, comprising a swab rod assembly 1 and a sampling head 2 arranged at the upper end of the swab rod assembly 1. A fixed locking assembly 3 is provided in the middle of the outer wall of the swab rod assembly 1, and a transparent protective cloth 4 is provided around the outer wall of the lower end of the fixed locking assembly 3. An adsorption assembly 5 is movably installed on the upper end of the outer wall of the swab rod assembly 1. The setting of the adsorption assembly 5 can absorb more nasal fluid.
[0024] The present invention will be further described below with reference to the embodiments.
[0025] Example 1:
[0026] See also Figures 1-4The adsorption component 5 includes a connecting mechanism 51 and an expansion mechanism 52 pasted around the outer wall of the connecting mechanism 51. The setting of the connecting mechanism 51 can drive the expansion mechanism 52 pasted around the outer wall of the connecting mechanism 51 to adsorb the nasal fluid sprayed by the collector. The connecting mechanism 51 includes an elastic opening round block 511 and a first viscose 512 pasted on the outer wall of the elastic opening round block 511. The expansion mechanism 52 includes a cotton cylinder 521 and an extension round block 522 fixedly installed around the lower end of the cotton cylinder 521. The inner wall of the cotton cylinder 521 is pasted with a second viscose 523. The inner wall of the cotton cylinder 521 is pasted on the elastic opening round block through the second viscose 523. Around the outer wall of 511, the cotton cylinder 521 and the extended round block 522 are both made of absorbent cotton material. When the operator uses the swab to collect the nasal cavity of the person being collected, if the nasal cavity of the person being collected is sensitive and sneezes, the mucus inside the nasal cavity will be directly sprayed onto the outer surface of the cotton cylinder 521 when it is sprayed out, and some of it will slide and drip onto the upper end of the extended round block 522. This arrangement can reduce the risk of nasal fluid dripping from the inner cavity of the transparent protective cloth 4 under the protective effect of the transparent protective cloth 4, and the operator can wrap the elastic opening round block 511 at a suitable position on the outer wall of the bottom rod 11 according to actual collection needs to improve the hygiene during collection.
[0027] Example 2:
[0028] See also Figure 2 The swab rod assembly 1 includes a bottom rod 11 and a collection rod 12 that is movably connected to the upper end of the bottom rod 11. An insertion groove 111 is provided in the middle of the upper end of the bottom rod 11, and a card-embedded circular groove 112 is provided on both sides of the inner wall of the insertion groove 111. The collection rod 12 includes a main rod 121 and an insertion rod 122 fixedly installed in the middle of the lower end of the main rod 121. The insertion rod 122 is movably inserted into the inner cavity of the insertion groove 111. A plastic ring 124 is fixedly installed around the lower end of the main rod 121, and round card beads 123 are fixedly installed on both sides of the outer wall of the insertion rod 122. After the insertion rod 122 is movably inserted into the inner cavity of the insertion groove 111, the round card beads 123 will be embedded therein. The plastic ring 124 is embedded in the inner cavity of the circular groove 112 to assist medical staff in pulling out the collection rod 12 when the collection rod 12 falls off. By clamping one end of the plastic ring 124 on the upper end of the notch of the test tube, the bottom rod 11 can be assisted to pull out the collection rod 12. When the operator has completed the collection, the head of the collection rod 12 can be inserted into the reagent tube, and the plastic ring 124 set at the lower end of the main rod 121 can be clamped on the side of the tube mouth of the test tube, and the round card bead 123 at the lower end of the outer wall of the insertion rod 122 can be pulled out from the inner cavity of the embedded circular groove 112 opened on the inner wall of the insertion groove 111. This arrangement makes it easy for the operator to remove it without touching the sampling head 2, which is convenient to use.
[0029] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A front nose sampling swab capable of collecting and protecting, comprising a swab rod assembly (1) and a sampling head (2) arranged at the upper end of the swab rod assembly (1), a fixed lock assembly (3) being arranged at the middle of the outer wall of the swab rod assembly (1), and a transparent protective cloth (4) being arranged around the outer wall of the lower end of the fixed lock assembly (3), characterized in that: An adsorption component (5) is movably mounted on the upper end of the outer wall of the swab rod component (1), and the adsorption component (5) is configured to absorb more nasal fluid; The adsorption assembly (5) comprises a connecting mechanism (51) and an expansion mechanism (52) attached to the periphery of the outer wall of the connecting mechanism (51). The setting of the connecting mechanism (51) can drive the expansion mechanism (52) attached to the periphery of the outer wall of the connecting mechanism (51) to adsorb the nasal fluid sprayed by the person being collected.
2. The protective front nasal sampling swab according to claim 1, characterized in that: The swab rod assembly (1) comprises a bottom rod (11) and a collection rod (12) movably connected to the upper end of the bottom rod (11).
3. The protective front nasal sampling swab according to claim 2, characterized in that: An insertion groove (111) is provided at the middle of the upper end of the bottom rod (11), and circular locking grooves (112) are provided on both sides of the inner wall of the insertion groove (111).
4. The protective front nasal sampling swab according to claim 3, characterized in that: The collecting rod (12) comprises a main rod (121) and an inserting rod (122) fixedly mounted at the middle portion of the lower end of the main rod (121), and the inserting rod (122) is movably inserted into the inner cavity of the inserting slot (111).
5. The protective front nasal sampling swab according to claim 4, characterized in that: A plastic ring (124) is fixedly installed around the lower end of the main rod (121), and round clamping beads (123) are fixedly installed on both sides of the outer wall of the insertion rod (122).
6. The protective front nasal sampling swab according to claim 5, characterized in that: The connecting mechanism (51) comprises an elastic opening circular block (511) and a first adhesive (512) adhered to the outer wall of the elastic opening circular block (511).
7. The protective front nasal sampling swab according to claim 6, characterized in that: The expansion mechanism (52) comprises a cotton cylinder (521) and an extension block (522) fixedly mounted around the lower end of the cotton cylinder (521), and a second adhesive (523) is pasted around the inner wall of the cotton cylinder (521).
Citation Information
Patent Citations
Novel nasopharyngeal swab collector for infectious disease patient and using method thereof
CN111358501A