CN209048188U - A kind of mucous membrane of mouth genetic test sample acquisition component - Google Patents

A kind of mucous membrane of mouth genetic test sample acquisition component Download PDF

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Publication number
CN209048188U
CN209048188U CN201721539534.7U CN201721539534U CN209048188U CN 209048188 U CN209048188 U CN 209048188U CN 201721539534 U CN201721539534 U CN 201721539534U CN 209048188 U CN209048188 U CN 209048188U
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tube
handle
rod
mouth
mucous membrane
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CN201721539534.7U
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Chinese (zh)
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聂宵
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Watson Click (beijing) Biotechnology Co Ltd
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Watson Click (beijing) Biotechnology Co Ltd
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Abstract

The utility model belongs to the field of medical instrument technology, in particular to a kind of mucous membrane of mouth genetic test sample acquisition component.The utility model provides a kind of mucous membrane of mouth genetic test sample acquisition component with new construction; the mucous membrane of mouth genetic test sample acquisition component is instilled sample protective agent in sampling head using liquid storage device; structure is simple; it is easy to use; the protectant utilization rate of sample can be improved with volume infusion sample protective agent;When use; it holds handle and takes out sampling head from storage pipe; it will be placed in oral cavity wall, be wiped 20 times up and down or more using head, dynamics is subject to cheek dimpling; after sampling; sampling head is put into storage pipe, by handle with store that the open end of tube body is corresponding is sealed, then; push rod is pushed, so that the sample protective agent in liquid storage pipe enters sampling head by connecting rod;It avoids hand or external items touches sampling head and cause sample contamination, reliability and safety is higher.

Description

A kind of mucous membrane of mouth genetic test sample acquisition component
Technical field
The utility model belongs to the field of medical instrument technology, in particular to a kind of mucous membrane of mouth genetic test sample acquisition group Part.
Background technique
During biological DNA is tested and analyzed, it usually needs acquisition living body biological sample, conventional method are that acquisition blood is made To detect sample.With the progress of scientific technological advance and DNA detection technique, pass through acquisition mucous membrane of mouth cast-off cells at present Acquisition mode, since this mode is not damaged, no pain, easy to operate and cost is more cheap and receives more and more passes Note.Existing acquisition component easily operates for unguarded operator with human contact in sample collection process Risk it is high, will also result in the pollution of sample, meanwhile, in stored sample, the specimen preservatives of stored sample are generally Disposables can not be reused, and utilization rate is low.
Utility model content
In order to solve the problems in the existing technology, the utility model provides a kind of new mucous membrane of mouth genetic test sample Product acquisition component, mucous membrane of mouth genetic test sample acquisition component sampling is convenient, safe, can be protected with volume infusion sample Agent improves the protectant utilization rate of sample.
The utility model specific technical solution is as follows:
The utility model provides a kind of mucous membrane of mouth genetic test sample acquisition component, including extracts swab and storage pipe; The extraction swab includes handle, connecting rod and sampling head, and the connecting rod is the hollow pipe that top and bottom are open, the sampling Head is set to the connecting rod lower end, and the connecting rod is connected to the sampling head;The handle is the hollow structure of both ends open, institute The lower ending opening that small end is stated across the handle enters in the handle, and the handle upper end is equipped with handle cover, the hand Handle lid and the handle are tightly connected, and the handle cover lower end is equipped with liquid storage device, and the end portion of the liquid storage device protrudes into institute It states in connecting rod, and communicates therewith;The liquid storage device includes liquid storage pipe, the piston in the liquid storage pipe and the connection work The push rod of plug, the push rod upper end pass through the handle cover and upwardly extend;The storage pipe includes storage tube body, described to deposit Putting tube body is closed at one end, the hollow tube of another end opening, and the connecting rod and the sampling head are set to the storage pipe sheet In vivo, and the open end corresponding matching of the handle and the storage tube body seals.
Further to improve, the handle includes the first tube body and the second tube body, and first tube body is installed on described the Below two tube bodies;And second bottom of the pipe face is equipped with the sliding slot being cooperatively connected with first tube body, the liquid storage pipe End portion protrudes into the sliding slot, and first tube body is equipped with the fixation hole for fixing the connecting rod, the fixation hole The upper surface of first tube body is through to from the lower end surface of first tube body, the handle cover is set to second tube body Upper surface, and the liquid storage device is set in second tube body, the open end pair of first tube body and the storage tube body Sealing should be cooperated.
Further to improve, the upper surface of first tube body is equipped with the seal head for sealing the fixation hole, described Seal head includes pedestal, ring type seal and seal convexity set on the pedestal lower end surface, the seal convexity and the company The sealing of bar corresponding matching, the ring type seal and the fixation hole corresponding matching seal.
It is further to improve, the plug for sealing the second bottom of the pipe opening is additionally provided on second tube body, The plug includes first part and second part, and the second part is set to the first part upper end, the first part Diameter be greater than the second part diameter, and the lower end surface of the handle be set to the first part upper surface on, institute It states second part and sliding slot cooperation seals, and the second part is equipped with sealing corresponding with the liquid storage pipe end portion Seal groove.
Further to improve, the section of the sampling head is round end shape, and surface is implanted with nylon velvet.
The beneficial effects of the utility model are as follows:
The utility model provides a kind of mucous membrane of mouth genetic test sample acquisition component with new construction, the mucous membrane of mouth Genetic test sample acquisition component is instilled sample protective agent in sampling head using liquid storage device, and structure is simple, easy to use, may be used also With volume infusion sample protective agent, the protectant utilization rate of sample is improved;In use, holding handle is by sampling head from storage pipe It takes out, will be placed in oral cavity wall using head, wiped 20 times up and down or more, dynamics is subject to cheek dimpling, after sampling, Sampling head is put into storage pipe, so that handle is with storage, the open end of tube body is corresponding is sealed, then, and promotion push rod, general Sample protective agent in liquid storage pipe enters sampling head by connecting rod;It avoids hand or external items touches sampling head and cause Sample contamination, reliability and safety are higher.
Detailed description of the invention
Fig. 1 is the cross-sectional view of mucous membrane of mouth genetic test sample acquisition component in embodiment 1;
Fig. 2 is the cross-sectional view of handle in embodiment 2;
Fig. 3 is the cross-sectional view of the first tube body in embodiment 3;
Fig. 4 is the cross-sectional view of the second tube body in embodiment 4.
Specific embodiment
The utility model is described in further detail with following embodiment with reference to the accompanying drawing.
Embodiment 1
It is shown in Figure 1, a kind of mucous membrane of mouth genetic test sample acquisition component provided by the utility model, including extract Swab 1 and storage pipe 2;The extraction swab 1 includes handle 10, connecting rod 11 and sampling head 12, and the connecting rod 11 is upper end under The hollow pipe being open is held, the sampling head 12 is set to 11 lower end of connecting rod, and the connecting rod 11 and the sampling head 12 connect It is logical;The handle 10 is the hollow structure of both ends open, and the lower ending opening that 11 upper end of connecting rod passes through the handle 10 enters In the handle 10,10 upper end of handle is equipped with handle cover 13, and the handle cover 13 is tightly connected with the handle 10, described 13 lower end of handle cover is equipped with liquid storage device 14, and the end portion of the liquid storage device 14 protrudes into the connecting rod 11, and communicates therewith; The liquid storage device 14 includes pushing away for liquid storage pipe 141, the piston 142 in the liquid storage pipe 141 and the connection piston 142 Bar 143,143 upper end of push rod pass through the handle cover 13 and upwardly extend;The storage pipe 2 includes storage tube body 20, The storage tube body 20 is closed at one end, the hollow tube of another end opening, and the connecting rod 11 and the sampling head 12 are set to In the storage tube body 20, and the open end corresponding matching of the handle 10 and the storage tube body 20 seals.This is practical Size in novel attached drawing has carried out appropriate scaling.
The utility model provides a kind of mucous membrane of mouth genetic test sample acquisition component with new construction, the mucous membrane of mouth Genetic test sample acquisition component is instilled sample protective agent in sampling head using liquid storage device, and structure is simple, easy to use, may be used also With volume infusion sample protective agent, the protectant utilization rate of sample is improved;In use, holding handle is by sampling head from storage pipe It takes out, will be placed in oral cavity wall using head, wiped 20 times up and down or more, dynamics is subject to cheek dimpling, after sampling, Sampling head is put into storage pipe, by handle, the open end of tube body is corresponding is sealed with storage, then, promotion push rod, so that Sample protective agent in liquid storage pipe enters sampling head by connecting rod;It avoids hand or external items touches sampling head and cause Sample contamination, reliability and safety are higher.
The section of sampling head 12 described in the present embodiment is round end shape, and surface is implanted with nylon velvet.It is adopted in the utility model It is less than lower end diameter with the upper end diameter of head, the effective area of use can be increased in this way, reduce the dosage of nylon, and avoided Damage to sampling sites, improves comfort.
Embodiment 2
The mucous membrane of mouth genetic test sample acquisition component that the utility model embodiment 2 provides is substantially the same manner as Example 1, Unlike, as shown in Fig. 2, handle 10 described in the present embodiment include the first tube body 101 and the second tube body 102, described first Tube body 101 is installed on 102 lower section of the second tube body;And 102 lower end surface of the second tube body is equipped with and first tube body 101 sliding slots 106 being cooperatively connected, 141 end portion of liquid storage pipe protrudes into the sliding slot 106, on first tube body 101 Equipped with the fixation hole 103 for fixing the connecting rod 11, the lower end surface of the fixation hole 103 from first tube body 101 is run through To the upper surface of first tube body 101, the handle cover 13 is set to the upper surface of second tube body 102, and the liquid storage Device 14 is set in second tube body 102, and the open end corresponding matching of first tube body 101 and the storage tube body 20 is close Envelope.
The first tube body is convenient for sample in liquid storage pipe protectant with the second tube body using being detachably connected in the utility model It is used repeatedly;In use, the first tube body and the storage open end of tube body are corresponding close after sampling head is put into storage pipe It seals, then instills sample protective agent, after the sample protective agent in liquid storage pipe is instilled using head, the second tube body is managed from first It removes, is mounted on next tube body for needing to acquire sample on body;This is reasonable in design, easy to use, effectively increases The protectant utilization rate of sample avoids the protectant waste of sample.
Embodiment 3
The mucous membrane of mouth genetic test sample acquisition component that the utility model embodiment 3 provides is substantially the same manner as Example 1, Unlike, as shown in figure 3, the upper surface of the first tube body 101 described in the present embodiment is equipped with for sealing the fixation hole 103 Seal head 104, the seal head 104 include pedestal 1041, the ring type seal 1042 set on 1041 lower end surface of pedestal With seal convexity 1043, the seal convexity 1043 is sealed with 11 corresponding matching of connecting rod, the ring type seal 1042 with 103 corresponding matching of the fixation hole sealing.
Seal head is set on the first tube body in the utility model, is kept away to seal the fixation hole on the first tube body Exempt from pollution of the impurity to connecting rod and sampling head in external environment;After the second tube body is removed from the first tube body, by seal head Correspondence is mounted on the first tube body, and seal convexity is inserted directly into connecting rod, and connecting rod is sealed, since connecting rod is arranged in fixation hole It is interior, there is certain gap between connecting rod and fixation hole, therefore seal it using ring type seal, impurity is avoided to pass through fixation hole It is managed into storage, the sampling head in storage pipe is polluted.
Embodiment 4
The mucous membrane of mouth genetic test sample acquisition component that the utility model embodiment 4 provides is substantially the same manner as Example 1, Unlike, as shown in figure 4, being additionally provided on the second tube body 102 described in the present embodiment for sealing under second tube body 102 The plug 105 of end opening, the plug 105 include first part 1051 and second part 1052, and the second part 1052 is set In 1051 upper end of first part, the diameter of the first part 1051 is greater than the diameter of the second part 1052, and institute The lower end surface for stating handle 10 is set on the upper surface of the first part 1051, the second part 1052 and the sliding slot 106 Cooperation sealing, and the second part 1052 is equipped with the seal groove 1053 of sealing corresponding with 141 end portion of liquid storage pipe.
Plug is set in the second bottom of the pipe opening in the utility model, is in order to which the lower ending opening of the second tube body is close Envelope, avoids impurity from polluting liquid storage pipe;After the second tube body is removed from the first tube body, plug is mounted on the second tube body On, second part seals sliding slot, pollutes the second tube body after avoiding impurity from entering the second tube body, influences subsequent use, seals Slot seals the dropping liquid part of liquid storage pipe lower end, avoids impurity effect dropping liquid part, and impurity is avoided to enter in liquid storage pipe, right Sample protective agent in liquid storage pipe pollutes.
The utility model is not limited to above-mentioned preferred forms, anyone can obtain under the enlightenment of the utility model Other various forms of products, however, make any variation in its shape or structure, it is all that there is same as the present application or phase Approximate technical solution, all falls within the protection scope of the utility model.

Claims (5)

1. a kind of mucous membrane of mouth genetic test sample acquisition component, which is characterized in that including extracting swab (1) and storage pipe (2); The extraction swab (1) includes handle (10), connecting rod (11) and sampling head (12), and the connecting rod (11) is that top and bottom are opened The hollow pipe of mouth, the sampling head (12) are set to the connecting rod (11) lower end, and the connecting rod (11) and the sampling head (12) Connection;The handle (10) is the hollow structure of both ends open, and connecting rod (11) upper end passes through the lower end of the handle (10) Opening enters in the handle (10), and handle (10) upper end is equipped with handle cover (13), the handle cover (13) and the hand Handle (10) is tightly connected, and handle cover (13) lower end is equipped with liquid storage device (14), and the end portion of the liquid storage device (14) is stretched Enter in the connecting rod (11), and communicates therewith;The liquid storage device (14) includes liquid storage pipe (141), is set to the liquid storage pipe (141) The push rod (143) of interior piston (142) and the connection piston (142), push rod (143) upper end passes through the handle cover (13) it and upwardly extends;Storage pipe (2) includes storage tube body (20), the storage tube body (20) be it is closed at one end, The hollow tube of another end opening, the connecting rod (11) and the sampling head (12) are set in the storage tube body (20), and The open end corresponding matching of the handle (10) and storage tube body (20) seals.
2. mucous membrane of mouth genetic test sample acquisition component as described in claim 1, which is characterized in that handle (10) packet The first tube body (101) and the second tube body (102) are included, first tube body (101) is installed below second tube body (102); And the second tube body (102) lower end surface is equipped with the sliding slot (106) being cooperatively connected with first tube body (101), the storage Liquid pipe (141) end portion protrudes into the sliding slot (106), and first tube body (101) is equipped with for fixing the connecting rod (11) fixation hole (103), the lower end surface of the fixation hole (103) from first tube body (101) are through to first pipe The upper surface of body (101), the handle cover (13) are set to the upper surface of second tube body (102), and the liquid storage device (14) In second tube body (102), the open end corresponding matching of first tube body (101) and storage tube body (20) Sealing.
3. mucous membrane of mouth genetic test sample acquisition component as claimed in claim 2, which is characterized in that first tube body (101) upper surface is equipped with the seal head (104) for sealing the fixation hole (103), and the seal head (104) includes pedestal (1041), it is set to the ring type seal (1042) and seal convexity (1043) of the pedestal (1041) lower end surface, the sealing is convex It plays (1043) and the connecting rod (11) corresponding matching seals, the ring type seal (1042) is corresponding with the fixation hole (103) Cooperation sealing.
4. mucous membrane of mouth genetic test sample acquisition component as claimed in claim 2, which is characterized in that second tube body (102) it is additionally provided with the plug (105) for sealing the second tube body (102) lower ending opening on, the plug (105) includes the A part of (1051) and second part (1052), the second part (1052) are set to the first part (1051) upper end, institute The diameter for stating first part (1051) is greater than the diameter of the second part (1052), and the lower end surface of the handle (10) is set to On the upper surface of the first part (1051), the second part (1052) and the sliding slot (106) cooperation are sealed, and described Second part (1052) is equipped with the seal groove (1053) of sealing corresponding with the liquid storage pipe (141) end portion.
5. mucous membrane of mouth genetic test sample acquisition component as described in claim 1, which is characterized in that the sampling head (12) Section be round end shape, surface is implanted with nylon velvet.
CN201721539534.7U 2017-11-16 2017-11-16 A kind of mucous membrane of mouth genetic test sample acquisition component Active CN209048188U (en)

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Application Number Priority Date Filing Date Title
CN201721539534.7U CN209048188U (en) 2017-11-16 2017-11-16 A kind of mucous membrane of mouth genetic test sample acquisition component

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Application Number Priority Date Filing Date Title
CN201721539534.7U CN209048188U (en) 2017-11-16 2017-11-16 A kind of mucous membrane of mouth genetic test sample acquisition component

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112293408A (en) * 2020-09-30 2021-02-02 中国科学院苏州生物医学工程技术研究所 Biological specimen preservation liquid and specimen collection and preservation function integrated system comprising same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112293408A (en) * 2020-09-30 2021-02-02 中国科学院苏州生物医学工程技术研究所 Biological specimen preservation liquid and specimen collection and preservation function integrated system comprising same

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