CN212925023U

CN212925023U - Hand-shaped contact vessel sampler

Info

Publication number: CN212925023U
Application number: CN202021554392.3U
Authority: CN
Inventors: 杨琳; 陈辉; 李红
Original assignee: Beijing Jishuitan Hospital
Current assignee: Beijing Jishuitan Hospital
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-04-09
Anticipated expiration: 2030-07-30

Abstract

The utility model discloses a hand-shaped contact vessel sampler, which comprises a chassis and an upper cover; be provided with finger portion and palm portion on the chassis, finger portion is provided with five recesses with people's finger adaptation, it has the culture medium of gelatinization form to fill in the recess, the upper surface and the palm portion plane of culture medium flush, can once only directly gather the hand microorganism condition and cultivate and detect, save intermediate links such as elution, inoculation, than traditional cotton swab method easy and simple to handle, the cost is lower, the accuracy is higher, more can effectually avoid the condition of false positive to take place.

Description

Hand-shaped contact vessel sampler

Technical Field

The utility model belongs to the technical field of medical science detects, concretely relates to hand type contact vessel sample thief.

Background

The hands of medical personnel are an important transmission route for nosocomial infections (HAIs), and hospital epidemiology and infection prevention experts have agreed: hand hygiene is a practical and effective intervention to prevent and control the spread and outbreak of nosocomial infections, with high cost benefits and cost effects.

Chinese peopleThe medical institution shall monitor the hand hygiene disinfection effect of medical staff working in departments such as an operation department (room), a delivery room, a catheter room, a clean laminar flow disease area, a bone marrow transplantation disease area, an organ transplantation disease area, an intensive care unit, a newborn room, a mother and infant room, a hemodialysis center (room), a burn disease area, an infectious disease department disease area, an oral department, an endoscope center (room) and the like in each season. At present, medical staff adopts a smearing culture method for monitoring the hand sanitation effect, and a cotton swab soaked with physiological saline needs to be smeared on the curved surface of a finger from the heel to the tip of the finger twice (the smearing area of one hand is about 30 cm)²) The hand contact part is cut off, and the cotton swab is put into a test tube filled with the sampling liquid for inspection. Inoculating the eluate in a plate after reaching the laboratory, and performing bacterial culture and counting, wherein the total number of bacterial colonies on the hand surface of the medical staff is less than or equal to 10CFU/cm after the disinfection of the sanitary hand²。

Smear sampling is an earlier method for surface microorganism detection, but since the swab assay requires transfer of the microorganisms from the swab to the culture medium, the detection step is increased and false positives are easily produced during transfer.

Disclosure of Invention

In order to solve the problem that exists among the prior art, the utility model aims at providing a hand type contact vessel sample thief can once only directly gather the hand microorganism condition and cultivate and detect, saves intermediate links such as elution, inoculation, and is easy and simple to handle, lower with lower costs than traditional cotton swab method, and the accuracy is higher, more can effectually avoid the condition of false positive to take place.

In order to achieve the purpose, the utility model adopts the technical proposal that the hand-shaped contact vessel sampler comprises a chassis and an upper cover; be provided with finger portion and palm portion on the chassis, finger portion is provided with five recesses with people's finger adaptation, it has the culture medium of gelatinous to fill in the recess, the upper surface and the palm portion plane of culture medium flush.

Furthermore, the upper surface of the edge profile of the groove is higher than the palm plane, and the bottom plane of the groove is lower than the palm plane.

Furthermore, when the upper cover is arranged on the chassis, a gap is reserved between the inner surface of the upper cover and the upper surface of the chassis.

Furthermore, a cavity is arranged at the bottom of the base plate, the top of the upper cover can be accommodated at the opening of the cavity, and the cavity is used for stacking the other hand-shaped contact vessel sampler.

Furthermore, the upper surface of the upper cover is provided with a frosted area for marking a sampling place, sampling time and a sampling person.

Further, the shape of the chassis and the shape of the upper cover are both circular.

Furthermore, the chassis is connected with the upper cover through threads, inner threads are arranged on the inner side face of the lower end of the upper cover, outer threads matched with the inner threads are arranged on the outer side face of the upper end of the chassis, and the chassis and the upper cover are fastened through the inner threads and the outer threads.

Further, the chassis is connected with the upper cover through gluing, a sticky adhesive is arranged on the lower end face of the upper cover, and anti-sticking paper is arranged at the bottom of the sticky adhesive.

Furthermore, a first magnet is arranged in the cavity of the base plate, a second magnet which is correspondingly attracted with the first magnet is arranged at the top of the upper cover, and when the two hand-type contact vessel samplers are overlapped, the two hand-type contact vessel samplers are attracted through the first magnet and the second magnet.

Further, the finger models of the fingers on the chassis comprise left-hand models or right-hand models, which are respectively used for adapting to the left hand and the right hand of a person.

Compared with the prior art, the utility model discloses following beneficial effect has at least, according to the utility model discloses a hand type contact vessel sample thief can once only directly gather the hand microorganism condition, saves elution, inoculation link etc for the operation link is simple and convenient, reduce introduction, the sampling process of uncertainty factor and be difficult by the pollution, the sample area is more accurate, the result is more true and reliable. Not only convenient to use uses manpower sparingly and requires lowly to service condition, for example need not superclean platform etc. improves work efficiency and accuracy greatly.

Further, the utility model discloses a through adhesive bonding between chassis and the upper cover, the bottom of tearing the viscose subsides is provided with antiseized paper, can be connected between chassis and the upper cover, and easy operation is convenient, and the sample that can be effectual in the assurance sample thief moreover is not opened midway.

Further, the utility model discloses a can be connected through magnetism mode of inhaling between chassis and the upper cover, easy operation can guarantee moreover that a plurality of samplers have better stability after superposing in the transportation, has avoided the condition that drops to appear to take place.

Further, the utility model discloses a mode that can also pass through threaded connection between chassis and the upper cover, connection stability is high, and the difficult condition of opening by mistake that takes place also can guarantee the reliable and stable at the in-process of removing the sample thief moreover.

Drawings

Fig. 1 is a schematic front view of the hand-shaped contact vessel sampler of the present invention.

Fig. 2 is a top view of the bottom plate of the hand-shaped contact vessel sampler of the present invention.

In the figure, 1-base plate, 11-finger part, 12-palm part, 13-culture medium, 14-cavity, 15-groove and 2-upper cover.

Detailed Description

The following describes the present invention in detail with reference to the accompanying drawings.

As shown in fig. 1 and fig. 2, the utility model provides a hand-shaped contact vessel sampler, which comprises a chassis 1 and an upper cover 2; the base plate 1 and the upper cover 2 are both circular, the edges of the circular structures are smooth, the use is safer in practical process, and when the upper cover 2 is covered on the base plate 1, a gap is left between the inner surface of the upper cover and the upper surface of the base plate, so that the sampling content in the sampler is better preserved; and simultaneously, the utility model discloses a be provided with finger portion 11 and palm portion 12 on chassis 1, finger portion 11 is provided with five recesses 15 with people's finger adaptation, it has gelatinous culture medium 13 to fill in every recess 15, recess 15 upper surface is a little higher than palm portion 12 plane, the upper surface and the palm portion 12 plane of culture medium 13 flush, adopt above-mentioned design, be convenient for wait to examine people's finger location, and keep culture medium 13 and palm portion 12 flush, during the sampling, only need to wait to examine people and keep flat the hand and make slightly to stop on chassis 1 and can accomplish the sampling, and easy operation is convenient, and it is high-efficient quick.

Of course, in a preferred embodiment of this embodiment, the bottom of the base plate 1 is provided with a cavity 14, and the cavity 14 can be buckled with the upper cover 2, so that a plurality of hand-shaped contact dish samplers can be stacked on one another, thereby facilitating transportation and storage. Preferably, in another preferred embodiment, the finger model on the chassis 1 has two kinds of structural designs in total, including the finger model sets up the model of left hand and right hand, is used for the left hand and the right hand of adaptation people respectively, therefore, the utility model discloses a hand type contact dish sample thief includes left hand type and right hand type, in the in-service use, carries out the selection of two kinds of models according to the user demand.

The utility model discloses a certain preferred embodiment, can be through adhesive connection between chassis 1 and the upper cover 2 in this embodiment, the lower terminal surface of upper cover 2 is provided with the sticker, and the bottom of sticker is provided with anti-sticking paper, can accomplish the back through the sticker in the sampling, simply and quickly realize being connected between chassis 1 and the upper cover 2, guarantee the safekeeping of sample thing to subsequent loading and unloading and the transport of carrying on conveniently.

Of course, in the other embodiments of the utility model, can also be through threaded connection between chassis 1 and the upper cover 2 in this embodiment, the lower extreme medial surface of upper cover 2 is provided with the internal thread, the upper end lateral surface of chassis 1 be provided with interior screw-thread fit's external screw thread, realize tightly detaining through internal thread and external screw thread between chassis 1 and the upper cover 2, prevent to take place the condition of misopening to can guarantee the stability of sample thief.

The utility model discloses a in another preferred embodiment, can also connect through the mode of magnetism between chassis 1 and the upper cover 2, be provided with first magnet in the cavity 14 of chassis 1, the top of upper cover 2 is provided with the second magnet that corresponds the looks attraction with first magnet, when two hand type contact ware samplers superpose, through first magnet and second magnet actuation between the two hand type contact ware samplers, the condition that can not take place to drop when having guaranteed superimposed sampler removing the transportation, in some actual use scenes, when the sampler is put to no shelf, through the fixed of the magnetism mode of inhaling between two adjacent samplers, also can be effectual the putting and the transport of guaranteeing a plurality of samplers.

Preferably, the upper surface of the upper cover 2 is provided with a frosted area for marking a sampling place, a sampling time and a sampling person, and in a preferred embodiment, the frosted area is arranged above the palm part; in the embodiment of the present invention, the upper cover 2 is preferably made of transparent plastic material, which is convenient for observation.

In the in-service use process, through the utility model discloses a sampling step of hand type contact vessel sample thief is:

1. the upper cover 2 is opened, the hand to be sampled is fully contacted with the surface of the culture medium 13 according to the shape on the base plate 1, the hand is slightly lifted after slightly pressing for about 10 seconds, and the upper cover 2 is carefully covered from one side of the contact dish.

2. The frosted area of the upper cover 2 is marked with a sampling place, a sampling time and a sampling person.

3. The hand-shaped contact dish sampler is placed in an incubator for culture.

4. Five grooves 15 are observed after culture, the number of bacterial colonies per unit area is calculated, and the bacterial colonies are preliminarily classified and identified through observation of the morphology of the bacterial colonies and counting of the number of the bacterial colonies.

To sum up, the utility model discloses a more real existence condition that has reflected the surface of hand microorganism of hand type contact dish sample thief, more easy and simple to handle, the cost is lower than traditional cotton swab method, and the accuracy is higher, is the ideal choice of the little biological monitoring surface of hand sampling.

It will be understood by those skilled in the art that the foregoing illustrative content and examples are provided for the purpose of illustrating the present invention only and are not intended to be limiting in any way.

Claims

1. A hand-shaped contact vessel sampler is characterized by comprising a base plate (1) and an upper cover (2); be provided with finger portion (11) and palm portion (12) on chassis (1), finger portion (11) are provided with five recess (15) with people's finger adaptation, it has gelatinous culture medium (13) to fill in recess (15), the upper surface and the palm portion (12) plane of culture medium (13) flush.

2. Hand contact dish sampler according to claim 1, characterized in that the upper surface of the edge profile of the groove (15) is above the palm (12) plane and the bottom plane of the groove (15) is below the palm (12) plane.

3. Hand contact vessel sampler according to claim 1 characterized in that the upper cover (2) covers the base (1) leaving a gap between the inner surface of the upper cover (2) and the upper surface of the base (1).

4. Hand contact vessel sampler according to claim 1, characterized in that the bottom of the bottom plate (1) is provided with a cavity (14), the opening of the cavity (14) can receive the top of the upper cover (2), and the cavity (14) is used for stacking another hand contact vessel sampler.

5. Hand contact vessel sampler according to claim 1 characterized in that the upper cover (2) is provided with a frosted area on its upper surface for marking the sampling place, sampling time and sampling person.

6. Hand-type contact vessel sampler according to claim 1 characterized in that the base plate (1) and the upper cover (2) are both circular in shape and the finger model of the finger part (11) on the base plate (1) comprises a left-hand or a right-hand model for fitting the left and right hand of a person, respectively.

7. The hand-type contact vessel sampler according to claim 1, wherein the base plate (1) and the upper cover (2) are connected through threads, the inner side surface of the lower end of the upper cover (2) is provided with internal threads, the outer side surface of the upper end of the base plate (1) is provided with external threads matched with the internal threads, and the base plate (1) and the upper cover (2) are fastened through the internal threads and the external threads.

8. The hand-shaped contact vessel sampler as claimed in claim 1, wherein the base plate (1) and the upper cover (2) are connected by gluing, the lower end surface of the upper cover (2) is provided with a sticker, and the bottom of the sticker is provided with release paper.

9. The hand contact vessel sampler according to claim 1, wherein a first magnet is arranged in the cavity (14) of the base plate (1), a second magnet which is attracted correspondingly to the first magnet is arranged on the top of the upper cover (2), and when two hand contact vessel samplers are overlapped, the two hand contact vessel samplers are attracted by the first magnet and the second magnet.