CN213047009U - Throat swab sampling rod - Google Patents
Throat swab sampling rod Download PDFInfo
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- CN213047009U CN213047009U CN202020382124.1U CN202020382124U CN213047009U CN 213047009 U CN213047009 U CN 213047009U CN 202020382124 U CN202020382124 U CN 202020382124U CN 213047009 U CN213047009 U CN 213047009U
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Abstract
The utility model provides a throat swab sampling rod, which is provided with a sampling rod body, and comprises an upper section part and a lower section part which are connected through a breaking point, wherein the tail end part of the lower section part is an arc-shaped sampling head; umbrella-type safety cover subassembly including fixed setting at the fixed block of upper segment portion tail end, install umbrella-type safety cover and the safety cover of fixing on the fixed block and strut the subassembly. The umbrella-shaped protective cover comprises a transparent umbrella cover, a plurality of umbrella rib supporting rods and a supporting rod pushing ring, wherein one end of each umbrella rib supporting rod is rotatably installed on an umbrella rib of the transparent umbrella cover, the supporting rod pushing ring is fixedly arranged at the tail end of each umbrella rib supporting rod and is slidably installed on the lower end part, the arc shape of the transparent umbrella cover is outward, and the inner side face of each umbrella rib is towards. The safety cover struts the subassembly and includes the application of force piece and connects the traction seal wire of application of force piece and bracing piece propelling ring, and application of force piece slidable mounting is in upper segment portion to be located the fixed block upper end, be provided with in the fixed block and pull the seal wire and pass the hole. After the transparent umbrella surface is unfolded, the support rod pushes the ring to move to the fixed block and is positioned above the breaking point.
Description
Technical Field
The utility model belongs to the technical field of oral secretion gathers apparatus, concretely relates to pharynx swab sampling rod.
Background
The method for sampling in the pharynx by using the throat swab and culturing and separating pathogenic bacteria for detection has wide application in the aspect of diagnosis of pathogenic bacteria or virus infection, and the throat swab detection becomes one of important ways for diagnosis of cases, especially during annual influenza outbreak and current novel coronavirus infection outbreak.
The existing throat swab sampling tube is a long tube with the length of about 20cm and comprises a sampling rod and a brush head. When a throat swab specimen is taken through a nasal cavity or an oral cavity, a patient is easy to choke and cough, a large amount of spray and aerosol are caused to spread, the large-area spreading of diseases can be caused by the spreading of the aerosol for the patient with respiratory infectious diseases, and the risk is higher for sampling medical staff. Meanwhile, in the sampling process, hands of medical staff sometimes touch the nose or lips of a patient, so that contact propagation is easily caused.
In order to reduce the risk of cross infection, the prior art has been searched for a beneficial purpose, for example, chinese utility model patent with patent number CN208404647U discloses a throat swab, in which an elastic ring is sleeved outside a support, and an umbrella-shaped hand guard made of a solid silica gel material is arranged on the elastic ring and emits towards the top wall of the support from the elastic ring. After the pharynx swab is taken out from the packing, the automatic opening of umbrella-type hand protector, the transmission length range of umbrella face is 5 ~ 10cm and opening side orientation collection personnel, shelters from collection personnel's hand, avoids causing the contact transmission with patient's lip, nevertheless does not have any prevention effect to the droplet and the aerosol transmission that the infects dynamics is bigger.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a go on for solving above-mentioned problem, aim at providing a pharynx swab sampling rod, when carrying out the sampling of pharynx swab, can cover patient's oronasal, avoid the splash spill and aerosol to propagate to and carry out certain isolated between the personnel of sampling. In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a pharynx swab sampling rod has following technical characteristic: the sampling rod comprises a sampling rod body and a sampling rod body, wherein the sampling rod body comprises an upper section part and a lower section part which are connected through a break point, the length of the upper section part is 10-12 cm, the length of the lower section part is 14-18 cm, and the tail end part of the lower section part is an arc-shaped sampling head; umbrella-type safety cover subassembly including fixed setting at upper segment portion tail end portion's fixed block, fixed mounting umbrella-type safety cover on the fixed block and with the safety cover subassembly that struts umbrella-type safety cover.
Wherein, umbrella-type safety cover includes that tail end binding off part fixed mounting is on the transparent umbrella face of fixed block, one end rotate install many umbrella rib bracing pieces on transparent umbrella face rib, fixed setting at umbrella rib bracing piece tail end and slidable mounting support bar pushing ring on tip down, transparent umbrella face arc outwards, medial surface towards arc sampling head. The safety cover struts the subassembly and includes the application of force piece and connects the traction seal wire of application of force piece and bracing piece propelling ring, and application of force piece slidable mounting is in upper segment portion to be located the fixed block upper end, be provided with in the fixed block and pull the seal wire and pass the hole. After the transparent umbrella surface is unfolded, the supporting rod pushes the ring to move to the fixed block and is positioned above the breaking point.
The utility model provides a pharynx swab sampling pole independent packaging, the umbrella-shaped safety cover is in the state of packing up in the packing, and occupation space is little. Before sampling, open the packing, take out pharynx swab sampling rod, upper segment portion supplies the sampler to hand as handle portion, pull-up application of force piece, and application of force piece shifts up through pulling seal wire pulling bracing piece pushing ring to open transparent umbrella face through the radiant type of many umbrella ribs bracing pieces, can carry out the sampling operation.
When the sampling operation is carried out, the umbrella-shaped protective cover gradually moves towards the mouth and the nose of a patient along with the extension of the sampling head in the mouth, covers the mouth and the nose of the patient and is used as a layer of isolation between the patient and medical staff. In the sampling process, the spray that the patient coughed out directly splashes and gets on the umbrella face, and the aerosol is also injectd inside the umbrella face, has reduced medical personnel's infection risk.
Furthermore, in the throat swab sampling rod provided by the utility model, the length of the upper section is 10cm, and the throat swab sampling rod comprises a first mounting rod for mounting the fixing block and the force application block, and a force application block fixing head arranged at the top end of the first mounting rod; the length of the lower section part is 15cm, the lower section part comprises a second mounting rod with the length of 9cm and an arc-shaped sampling head with the length of 6cm, and the supporting rod pushing ring is mounted on the second mounting rod; the first mounting rod is connected with the second mounting rod through a break point.
The length of the upper section part is 10cm, and the hand-held requirement can be completely met. The hypomere extends to 15cm, makes medical staff's hand farther apart from patient's lip of a mouth distance, is difficult for touching, does benefit to the operation, and reduces patient's psychological fear.
Further, the utility model provides an in the pharynx swab sampling pole, the application of force piece is well cavity cylindricality piece, and the sliding sleeve is on first installation pole, and application of force piece fixed head is the toper, and the bottom external diameter is less than well cavity cylindricality piece internal diameter. In the umbrella-shaped protective cover opening process, after the force application block is clamped into the fixed head end and the tail end of the force application block and cannot move, the transparent umbrella cover is completely opened, a sampling person only needs to pull the force application block to the position to complete the opening of the umbrella-shaped protective cover, excessive attention does not need to be paid to the opening process of the umbrella-shaped protective cover, and the sampling time is saved.
Further, the utility model provides an in the pharynx swab sampling rod, the fixed block is cavity cylindricality piece, and its external diameter is less than the internal diameter that the bracing piece promoted the ring, realizes that the bracing piece promotes the ring and strides over the breakpoint. Preferably, the outer diameter of the hollow cylindrical block is slightly smaller than the inner diameter of the support rod pushing ring, and the support rod pushing ring can be fixed at a certain position.
At least two traction guide wires are arranged in the fixing block to penetrate through the hole, the traction guide wires penetrate through the hole and are symmetrically arranged along the first installation rod, and the uniform force application of the force application block to the supporting rod pushing ring is realized.
Further, in the utility model provides an in the pharynx swab sampling pole, the length of transparent umbrella face rib is 10cm, and the diameter after the umbrella face struts is 20cm, can cover patient's oronasal position completely, greatly reduces the risk that splash and aerosol spread to avoid the contact to propagate, this is three kinds of main propagation modes of strong infectious virus too.
Further, the utility model provides an among the pharynx swab sampling rod, arc sampling head includes that the top is fixed to be set up the arc pole on the second installation pole and the brush head of fixed mounting on the arc pole. The length ratio of the arc-shaped rod to the brush head is 2: 1-5: 1.
Further, the utility model provides an among the pharynx swab sampling rod, the arc pole is the soft plastics stick, and the radian is 20 ~ 30, and the diameter is less than second installation pole diameter.
Furthermore, in the throat swab sampling rod provided by the utility model, the brush head is a cotton head, and cotton bristles are arranged on the cotton head.
The soft plastic rod is designed in an arc shape, so that the soft plastic rod is more suitable for the oral anatomical structure, the swab rod can conveniently stretch into the deep part, the direct stimulation to the tongue is reduced, the tongue spatula is less or not used, and the compliance of a patient is better. During sampling, the side face of the brush head is in contact with the pharyngeal rear wall, the direct stimulation of the original straight rod to the pharyngeal portion is avoided, the pharyngeal reflex of a patient can be reduced, the contact surface of the brush and the mucous membrane is increased, more mucous membrane epithelium samples can be obtained, and the sampling positive rate is higher.
Action and effect of the utility model
The utility model provides a pharynx swab sampling rod and pharynx swab collector suit has following technological effect:
firstly, the length of the upper section of the sampling rod body is 10-12 cm, the length of the lower section of the sampling rod body is 14-18 cm, the upper section can completely meet the handheld requirement, and sampling personnel can conveniently finish the opening of an umbrella-shaped protective cover and throat sampling operation; lower segment portion length makes medical staff's hand farther apart from patient's lip of mouth distance, is difficult for touching, does benefit to the operation, and reduces patient's psychological fear.
And the tail end part of the lower section part is an arc-shaped sampling head, so that the oral cavity anatomical structure is better met, a swab rod can conveniently stretch into the deep part, the direct stimulation to the tongue is reduced, the tongue spatula is less or not used, the compliance of a patient is better, and the sampling positive rate is higher.
And thirdly, due to the umbrella-shaped protective cover assembly, the opening side of the umbrella-shaped protective cover faces to the patient, and the mouth and the nose of the patient can be covered after being unfolded, so that the risk of spray and aerosol propagation is greatly reduced as one layer of isolation between the patient and medical personnel, the contact propagation between the hand of the medical personnel and the mouth and the nose of the patient is avoided, three main propagation modes of the strong infectious virus are effectively restrained, and the infection risk of the medical personnel is greatly reduced.
Fourthly, the opening operation of the umbrella-shaped protective cover is completed by the cooperation of the fixed block, a plurality of umbrella rib supporting rods, a supporting rod pushing ring, a force application block and a traction guide wire. Medical personnel hand power application of force piece to transmit the traction force of pull-up for the bracing piece through drawing the seal wire and promote the ring for, along with the bracing piece promotes shifting up of ring, many umbrella ribs bracing piece are radial scattering, struts transparent umbrella face. This kind of structural style, easy operation not only, the fastness is strong after the umbrella face struts, is opening the back at transparent umbrella face moreover, and bracing piece propelling ring removes to the fixed block on to be located break point top, do not influence the rupture of sampling rod body.
Drawings
Fig. 1 is a schematic structural view of a pharyngeal swab sampling rod in a retracted state according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a pharyngeal swab sampling rod in an extended state according to an embodiment of the present invention.
Detailed Description
The present invention will be described in detail with reference to the following embodiments and drawings. The following examples should not be construed, however, as limiting the scope of the invention.
Referring to fig. 1 and 2, the pharyngeal swab sampling rod 100 provided in this embodiment includes a sampling rod body 1 and an umbrella-shaped protective cover assembly 2 disposed on the sampling rod body 1.
The sampling rod body 1 comprises an upper section 3 and a lower section 4 connected by a break point 5. The length of the upper section part 3 is 10-12 cm, preferably 10cm, the length of the lower section part is 14-18 cm, and the tail end part of the lower section part is an arc-shaped sampling head 6. Umbrella-type safety cover subassembly 2 includes fixed block 7, umbrella-type safety cover 8 and safety cover struts subassembly 9. The fixed block 7 is a rubber hollow cylindrical block and is fixedly arranged at the tail end part of the upper section 3; the umbrella-shaped protective cover 8 comprises a transparent umbrella cover 81, a plurality of umbrella rib supporting rods 82 and a supporting rod pushing ring 83; the boot spreader assembly 9 includes a force application block 91 and a pull wire 92 connecting the force application block and the strut push ring.
The upper section 3 is preferably 10cm long, and includes a first mounting rod 31 to which the fixing block 7 and the biasing block 91 are attached, and a biasing block fixing head 32 provided at the tip of the first mounting rod. The lower section 4 is preferably 15cm in length and comprises a second mounting rod 41 of 9cm in length and an arcuate sampling head 6 of 6cm in length. The first mounting rod 31 is connected with the second mounting rod 41 through a break point 5.
The length of the upper section part is 10cm, and the hand-held requirement can be completely met. The hypomere extends to 15cm, makes medical staff's hand farther apart from patient's lip of a mouth distance, is difficult for touching, does benefit to the operation, and reduces patient's psychological fear.
The arc-shaped sampling head 6 comprises an arc-shaped rod 61 with the top end fixedly arranged on the second mounting rod and a brush head 62 fixedly arranged on the arc-shaped rod. The length ratio of the arc-shaped rod to the brush head is 2: 1-5: 1. In this embodiment, the arc rod 61 is a soft plastic rod, the radian is 20-30 degrees, and the diameter is smaller than the diameter of the second mounting rod. The brush head is a cotton head with cotton bristles.
The soft plastic rod is designed in an arc shape, so that the soft plastic rod is more suitable for the oral anatomical structure, the swab rod can conveniently stretch into the deep part, the direct stimulation to the tongue is reduced, the tongue spatula is less or not used, and the compliance of a patient is better. During sampling, the side face of the brush head is in contact with the pharyngeal rear wall, the direct stimulation of the original straight rod to the pharyngeal portion is avoided, the pharyngeal reflex of a patient can be reduced, the contact surface of the brush and the mucous membrane is increased, more mucous membrane epithelium samples can be obtained, and the sampling positive rate is higher.
The transparent umbrella surface 81 does not affect the operation of medical staff, and the top end part is fixedly arranged on the fixed block 7. The length of the umbrella ribs is 10cm, the diameter of the umbrella cover after being unfolded is 20cm, the umbrella cover is outward in arc shape, the inner side face faces towards a patient, the oral and nasal parts of the patient can be completely covered, the risk of spray and aerosol transmission is greatly reduced, contact transmission is avoided, and the three main transmission modes of the strong infectious viruses are also provided. The plurality of umbrella rib support rods 82 are the same as the prior art, the number of the umbrella ribs is the same as that of the umbrella ribs of the transparent umbrella cover, one end of each umbrella rib support rod is rotatably arranged on the corresponding umbrella rib through a hinge, and the other end of each umbrella rib support rod is collected at the upper half part of the support rod pushing ring 83. The support rod pushing ring 83 is slidably mounted on the second mounting rod 41, the inner diameter of the support rod pushing ring is slightly larger than the outer diameter of the fixing block 7, and after the transparent umbrella cover is unfolded, the support rod pushing ring 83 moves to the fixing block 7 and is located above the breaking point 5, so that the breaking of the sampling rod is not influenced.
The force application block 91 is a hollow cylindrical block, is slidably sleeved on the first mounting rod 31, and the fixing head 32 of the force application block is conical, and the outer diameter of the bottom end of the fixing head is smaller than the inner diameter of the force application block 91. Draw the setting of seal wire 92 between application of force piece 91 and bracing piece propelling ring 83, be provided with two at least in the fixed block 7 and draw the seal wire to pass the hole, draw the seal wire to pass the hole and follow the symmetrical setting of first installation pole 31, realize application of force piece 91 to the even application of force of bracing piece propelling ring 83.
In the umbrella-shaped protective cover opening process, the upper section serves as a handle part to be held by a sampler, the force application block 91 is pulled upwards, the force application block 91 pulls the support rod pushing ring 83 to move upwards through the traction guide wire 92, and the transparent umbrella cover is opened through the radial opening of the umbrella rib support rods 82, so that the sampling operation can be carried out. When the force application block 91 is clamped into the tail end of the force application block fixing head 32 and cannot move, the transparent umbrella cover is completely opened, a sampling person only needs to pull the force application block to the position to open the umbrella-shaped protective cover, excessive attention does not need to be paid to the opening process of the umbrella-shaped protective cover, and sampling time is saved.
The pharynx swab sampling rod in this embodiment independently packs, and umbrella-shaped safety cover is in the state of packing up in the packing, and occupation space is little. Before sampling, open the packing, take out pharynx swab sampling rod, upper segment portion supplies the sampler to hand as handle portion, pull-up application of force piece, and application of force piece shifts up through pulling seal wire pulling bracing piece pushing ring to open transparent umbrella face through the radiant type of many umbrella ribs bracing pieces, can carry out the sampling operation.
When the sampling operation is carried out, the umbrella-shaped protective cover gradually moves towards the mouth and the nose of a patient along with the extension of the sampling head in the mouth, covers the mouth and the nose of the patient and is used as a layer of isolation between the patient and medical staff. In the sampling process, the spray that the patient coughed out directly splashes and gets on the umbrella face, and the aerosol is also injectd inside the umbrella face, has reduced medical personnel's infection risk.
After the sampling is completed, the lower section part is placed in the pharyngeal swab culture tube, then the upper section part is broken along the breaking point and is discarded in the waste barrel, and the lower section part is cultured.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A throat swab sampling rod, comprising:
the sampling rod body comprises an upper section part and a lower section part which are connected through a breaking point, the length of the upper section part is 10-12 cm, the length of the lower section part is 14-18 cm, the tail end part of the lower section part is an arc-shaped sampling head,
an umbrella-shaped protective cover component comprises a fixed block fixedly arranged at the tail end part of the upper section part, an umbrella-shaped protective cover fixedly arranged on the fixed block and a protective cover opening component for opening the umbrella-shaped protective cover,
wherein the umbrella-shaped protective cover comprises a transparent umbrella cover, a plurality of umbrella rib supporting rods and a supporting rod pushing ring, wherein the tail end closing part of the transparent umbrella cover is fixedly arranged on the fixed block, one end of the transparent umbrella cover is rotatably arranged on umbrella ribs of the transparent umbrella cover, the supporting rod pushing ring is fixedly arranged at the tail end of the umbrella rib supporting rod and is slidably arranged on the lower section part, the transparent umbrella cover is arc-shaped outwards, the inner side surface of the transparent,
the protective cover opening component comprises a force application block and a traction guide wire which is connected with the force application block and the supporting rod pushing ring, the force application block is slidably arranged on the upper section part and is positioned at the upper end of the fixed block, the fixed block is internally provided with a traction guide wire passing hole,
after the transparent umbrella surface is unfolded, the supporting rod pushing ring moves to the fixed block and is positioned above the breaking point.
2. A pharyngeal swab sampling rod according to claim 1, wherein:
wherein the length of the upper section part is 10cm, the upper section part comprises a first mounting rod for mounting the fixing block and the force application block and a force application block fixing head arranged at the top end of the first mounting rod,
the length of the lower section part is 15cm, the lower section part comprises a second mounting rod with the length of 9cm and an arc-shaped sampling head with the length of 6cm, the supporting rod pushing ring is mounted on the second mounting rod,
the first mounting rod is connected with the second mounting rod through a breaking point.
3. A pharyngeal swab sampling rod according to claim 2, wherein:
wherein the force application block is a hollow cylindrical block which is sleeved on the first mounting rod in a sliding manner,
the fixed head of the force application block is conical, and the outer diameter of the bottom end of the fixed head is smaller than the inner diameter of the hollow cylindrical block.
4. A pharyngeal swab sampling rod according to claim 2, wherein:
the fixed block is a hollow cylindrical block, and the outer diameter of the fixed block is smaller than the inner diameter of the support rod pushing ring; at least two traction guide wires are arranged in the fixing block and penetrate through the hole, and the traction guide wires penetrate through the hole and are symmetrically arranged along the first mounting rod.
5. A pharyngeal swab sampling rod according to claim 1, wherein:
wherein, the length of the umbrella ribs of the transparent umbrella surface is 10cm, and the diameter of the umbrella surface after being unfolded is 20 cm.
6. A pharyngeal swab sampling rod according to claim 2, wherein:
wherein the arc-shaped sampling head comprises an arc-shaped rod with the top end fixedly arranged on the second mounting rod and a brush head fixedly arranged on the arc-shaped rod,
the length ratio of the arc-shaped rod to the brush head is 2: 1-5: 1.
7. A pharyngeal swab sampling rod according to claim 6, wherein:
the arc-shaped rod is a flexible plastic rod, the radian is 20-30 degrees, and the diameter of the arc-shaped rod is smaller than that of the second mounting rod.
8. A pharyngeal swab sampling rod according to claim 6, wherein:
wherein, the brush head is a cotton head with cotton brush hair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020382124.1U CN213047009U (en) | 2020-03-23 | 2020-03-23 | Throat swab sampling rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020382124.1U CN213047009U (en) | 2020-03-23 | 2020-03-23 | Throat swab sampling rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213047009U true CN213047009U (en) | 2021-04-27 |
Family
ID=75551954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020382124.1U Expired - Fee Related CN213047009U (en) | 2020-03-23 | 2020-03-23 | Throat swab sampling rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213047009U (en) |
-
2020
- 2020-03-23 CN CN202020382124.1U patent/CN213047009U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210427 |