CN219742863U - Improved liquid nitrogen freezing cup - Google Patents
Improved liquid nitrogen freezing cup Download PDFInfo
- Publication number
- CN219742863U CN219742863U CN202321105644.8U CN202321105644U CN219742863U CN 219742863 U CN219742863 U CN 219742863U CN 202321105644 U CN202321105644 U CN 202321105644U CN 219742863 U CN219742863 U CN 219742863U
- Authority
- CN
- China
- Prior art keywords
- cup
- clamping
- sliding
- liquid nitrogen
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 239000007788 liquid Substances 0.000 title claims abstract description 26
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 26
- 238000007710 freezing Methods 0.000 title claims abstract description 19
- 230000008014 freezing Effects 0.000 title claims abstract description 19
- 229920000742 Cotton Polymers 0.000 description 9
- 230000001105 regulatory effect Effects 0.000 description 8
- 238000007598 dipping method Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 206010011409 Cross infection Diseases 0.000 description 2
- 206010029803 Nosocomial infection Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001575 pathological effect Effects 0.000 description 2
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
Landscapes
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The utility model discloses an improved liquid nitrogen freezing cup, which belongs to the technical field of medical auxiliary instruments and comprises a cup body, a cup cover, a clamping device and a conical inner container, wherein the cup cover is connected to the cup body in a threaded manner, the clamping device is fixedly connected to the bottom end of the inner side of the cup body, and the conical inner container is detachably connected to the clamping device.
Description
Technical Field
The utility model belongs to the technical field of medical auxiliary instruments, and particularly relates to an improved liquid nitrogen freezing cup.
Background
The liquid nitrogen freezing treatment is a physical treatment means commonly used by doctors for body surface diseases, and the purpose of the method is to utilize liquid nitrogen to make pathological tissues denature and necrotize at low temperature and finally fall off so as to achieve the purpose of treatment.
At present, a common method is that medical staff dips liquid nitrogen by using a medical cotton swab and acts on body surface pathological tissues of a patient, the medical disposable cotton swab generally needs a freezing cup for heat preservation, a certain amount of liquid nitrogen is taken in the freezing cup during treatment, and a cotton swab head is used for contacting with the tissues of the patient, but the existing freezing cup causes pollution to the freezing cup when the medical staff dips the liquid nitrogen back and forth, so that cross infection is easy to occur to other patients during use.
Disclosure of Invention
The embodiment of the utility model provides an improved liquid nitrogen freezing cup, which aims to solve the problems in the prior art.
The embodiment of the utility model adopts the following technical scheme: the utility model provides an improvement liquid nitrogen freezing cup, includes cup, bowl cover, joint device and toper inner bag, bowl cover threaded connection is on the cup, joint device fixed connection is in the inboard bottom of cup, toper inner bag can dismantle and connect on joint device.
Further, clamping device includes fixed plate, spout, sliding block, cross connecting rod, chucking piece, spring, slide platform and buckle device, slide platform sliding fit is on the inside wall of cup, the chucking piece has two, two chucking piece symmetry sliding connection is in slide platform, every it has the spring to contradict between chucking piece and the slide platform, fixed plate fixed connection is on the inside bottom of cup, the spout sets up on the fixed plate, the sliding block has two, two sliding block sliding connection is in the spout, cross connecting rod bottom articulates on the sliding block, cross connecting rod top articulates on the chucking piece that two symmetries set up, buckle device has two, two buckle device symmetry sets up in slide platform's bottom.
Further, the buckle device comprises a rotating support, an upper guide lug, a lower guide lug, a reversing clamping block and a clamping groove, wherein the rotating support is fixedly connected to the side end of the sliding platform, the upper guide lug is fixedly connected to the upper end of the inner side of the rotating support, the lower guide lug is fixedly connected to the lower end of the inner side of the rotating support, the reversing clamping block is arranged between the upper guide lug and the lower guide lug, and the clamping groove is fixedly connected to the fixing plate.
Further, the conical inner container comprises a clamping base, an inner container body and scale marks, wherein the top end of the clamping base is fixedly connected with the bottom end of the inner container body, and the scale marks are arranged on the inner side wall of the inner container body.
Further, the cup cover comprises a cup cover body, a guide pipe, a regulating valve and a connector, wherein the guide pipe is communicated with the cup cover body, the regulating valve is arranged on the guide pipe, the connector is communicated with the guide pipe, and the connector is arranged at the top end of the guide pipe.
The above at least one technical scheme adopted by the embodiment of the utility model can achieve the following beneficial effects:
according to the utility model, the clamping device is adopted, the clamping base on the conical liner is abutted against the two clamping blocks of the clamping device, then the clamping base is pressed downwards once, so that the cross connecting rod is opened, meanwhile, the two sliding blocks and the two clamping blocks simultaneously move outwards, the clamping base is contacted with the sliding platform, meanwhile, the spring can reset according to elasticity, the sliding platform moves upwards, the reversing clamping block in the clamping device is abutted against the clamping groove due to downward and upward displacement of the sliding platform, meanwhile, the reversing clamping block rotates due to limiting of the upper guide lug, and when the spring resets, the reversing clamping block rotates again due to gravity and the lower guide lug, so that the reversing clamping block rotates 180 degrees, and then the clamping groove is hooked, so that the height of the sliding platform is limited, the opening angle of the cross connecting rod is limited, finally, the two clamping blocks do not limit the clamping base, and the state of the clamping base is restored after the clamping base is pressed again, so that the original clamping base clamping blocks can be clamped, and medical staff can quickly replace the conical liner to treat other patients after the conical liner is infected by the medical cotton swab.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic perspective view of a tapered liner of the present utility model;
FIG. 3 is a schematic structural view of the clamping device of the present utility model;
FIG. 4 is a schematic structural view of the buckle device of the present utility model;
FIG. 5 is a schematic view of the internal structure of the present utility model;
reference numerals
Cup 1, bowl cover 2, bowl cover body 21, pipe 22, governing valve 23, joint 24, joint device 3, fixed plate 31, spout 32, sliding block 33, cross connecting rod 34, clamping block 35, spring 36, slide platform 37, buckle device 4, swivel bracket 41, upper guide lug 42, lower guide lug 43, switching-over fixture block 44, draw-in groove 45, toper inner bag 5, joint base 51, inner bag body 52, scale mark 53.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to specific embodiments of the present utility model and corresponding drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The following describes in detail the technical solutions provided by the embodiments of the present utility model with reference to the accompanying drawings.
Referring to fig. 1 to 5, an embodiment of the utility model provides an improved liquid nitrogen freezing cup, which comprises a cup body 1, a cup cover 2, a clamping device 3 and a conical liner 5, wherein the cup cover 2 is in threaded connection with the cup body 1, the clamping device 3 is fixedly connected to the bottom end of the inner side of the cup body 1, and the conical liner 5 is detachably connected to the clamping device 3.
Preferably, the clamping device 3 comprises a fixed plate 31, a sliding chute 32, sliding blocks 33, cross connecting rods 34, clamping blocks 35, springs 36, a sliding platform 37 and a buckling device 4, wherein the sliding platform 37 is in sliding fit on the inner side wall of the cup body 1, two clamping blocks 35 are symmetrically and slidably connected in the sliding platform 37, springs 36 are abutted between each clamping block 35 and the sliding platform 37, the fixed plate 31 is fixedly connected to the bottom end of the inner part of the cup body 1, the sliding chute 32 is arranged on the fixed plate 31, two sliding blocks 33 are arranged, two sliding blocks 33 are slidably connected in the sliding chute 32, the bottom of the cross connecting rod 34 is hinged on the sliding blocks 33, the top of the cross connecting rod 34 is hinged on the two symmetrically arranged clamping blocks 35, and two buckling devices 4 are symmetrically arranged at the bottom of the sliding platform 37; when medical staff prepares to use the freezing cup, unscrew bowl cover 2 earlier, contradict the joint base 51 on the toper inner bag 5 on two chucking pieces 35 of joint device 3, press down once more, make cross connecting rod 34 open, simultaneously two sliding blocks 33 outwards remove with two chucking pieces 35 simultaneously, make joint base 51 and slide platform 37 contact, simultaneously spring 36 can reset according to the elasticity, make slide platform 37 upwards move.
Preferably, the fastening device 4 includes a rotating bracket 41, an upper guiding protrusion 42, a lower guiding protrusion 43, a reversing clamping block 44, and a clamping groove 45, wherein the rotating bracket 41 is fixedly connected to a side end of the sliding platform 37, the upper guiding protrusion 42 is fixedly connected to an upper end of an inner side of the rotating bracket 41, the lower guiding protrusion 43 is fixedly connected to a lower end of an inner side of the rotating bracket 41, the reversing clamping block 44 is disposed between the upper guiding protrusion 42 and the lower guiding protrusion 43, and the clamping groove 45 is fixedly connected to the fixing plate 31; the reversing clamping block 44 in the clamping device 4 is enabled to abut against the clamping groove 45 due to downward and upward displacement of the sliding platform 37, meanwhile, rotation is generated due to the fact that the upper guide protruding block 42 is limited, when the spring 36 is reset, the reversing clamping block 44 is enabled to rotate again due to gravity and the lower guide protruding block 43, the reversing clamping block 44 is enabled to rotate 180 degrees, the clamping groove 45 is hooked, the height of the sliding platform 37 is limited, the opening angle of the cross connecting rod 34 is limited, finally, the two clamping blocks 35 are enabled to be free from limiting the clamping base 51, the clamping base 51 state of the original clamping block 35 can be restored due to the fact that the clamping base 51 is pressed again, and medical staff can quickly replace the conical inner container 5 to treat other patients after the conical inner container 5 is infected by medical cotton swabs.
Preferably, the conical liner 5 comprises a clamping base 51, a liner body 52 and scale marks 53, wherein the top end of the clamping base 51 is fixedly connected with the bottom end of the liner body 52, and the scale marks 53 are arranged on the inner side wall of the liner body 52; the toper inner bag 5 has a plurality of, and the medical personnel of being convenient for treat for a plurality of patients, avoids cross infection, and the setting of toper inner bag 5 makes liquid nitrogen can be with the dipping in of less volume reply medical cotton swab simultaneously, and the setting of scale is favorable to medical personnel to carry out the assurance of liquid nitrogen use amount.
Preferably, the cup cover 2 comprises a cup cover body 21, a conduit 22, a regulating valve 23 and a joint 24, wherein the conduit 22 is communicated with the cup cover body 21, the regulating valve 23 is arranged on the conduit 22, the joint 24 is communicated with the conduit 22, and the joint 24 is arranged at the top end of the conduit 22; when the condition of dipping liquid nitrogen by using the cotton swab is not suitable for a patient, the cup cover 2 can be screwed, the liquid nitrogen in the conical liner 5 can be poured, and meanwhile, the knob of the regulating valve 23 is regulated to control the flow, so that the liquid nitrogen flows through the guide pipe 22 and flows out from the joint 24, and the patient is treated.
The working principle of the utility model is as follows: use case one: when medical staff prepares to use the freezing cup, unscrew the cup cover 2 first, the clamping base 51 on the conical liner 5 is abutted against the two clamping blocks 35 of the clamping device 3, then press downwards once, so that the cross connecting rod 34 is opened, simultaneously, the two sliding blocks 33 and the two clamping blocks 35 move outwards simultaneously, the clamping base 51 is contacted with the sliding platform 37, meanwhile, the spring 36 resets according to elasticity, the sliding platform 37 moves upwards, meanwhile, the reversing clamping block 44 in the clamping device 4 moves upwards again because of downward and upward displacement of the sliding platform 37, so that the reversing clamping block 44 abuts against the clamping groove 45, meanwhile, the upper guide lug 42 rotates because of limiting, when the spring 36 resets, the reversing clamping block 44 rotates again because of gravity and the lower guide lug 43, so that the reversing clamping block 44 rotates 180 degrees, so as to hook the clamping groove 45, so as to limit the height of the sliding platform 37, further limit the opening angle of the cross connecting rod 34, finally, the two clamping blocks 35 do not limit the clamping base 51, the original clamping base 51 is restored by pressing again, and the state of the clamping block 35 is clamped by the liquid nitrogen, and the conical liner 5 is injected; so as to treat patients, medical staff can quickly replace the conical inner container 5 to treat other patients after the conical inner container 5 is infected by the medical cotton swab;
and the second use case is as follows: when the condition of dipping liquid nitrogen by using the cotton swab is not suitable for a patient, the cup cover 2 can be screwed, the liquid nitrogen in the conical liner 5 can be poured, and meanwhile, the knob of the regulating valve 23 is regulated to control the flow, so that the liquid nitrogen flows through the guide pipe 22 and flows out from the joint 24, and the patient is treated.
The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.
Claims (5)
1. An improved liquid nitrogen freezing cup is characterized in that: including cup (1), bowl cover (2), joint device (3) and toper inner bag (5), bowl cover (2) threaded connection is on cup (1), joint device (3) fixed connection is in the inboard bottom of cup (1), toper inner bag (5) detachable connection is on joint device (3).
2. An improved liquid nitrogen freezing cup as claimed in claim 1 wherein: the clamping device (3) comprises a fixed plate (31), sliding grooves (32), sliding blocks (33), cross connecting rods (34), clamping blocks (35), springs (36), sliding platforms (37) and clamping devices (4), wherein the sliding platforms (37) are in sliding fit with the inner side walls of the cup body (1), the two clamping blocks (35) are symmetrically connected with the sliding platforms (37) in a sliding mode, each clamping block (35) and each sliding platform (37) are in interference with each spring (36), the fixed plate (31) is fixedly connected with the inner bottom end of the cup body (1), the sliding grooves (32) are formed in the fixed plate (31), the two sliding blocks (33) are in sliding connection with the sliding grooves (32), the bottoms of the cross connecting rods (34) are hinged to the sliding blocks (33), the tops of the cross connecting rods (34) are hinged to the two symmetrically arranged blocks (35), and the clamping devices (4) are provided with the bottoms of the two clamping devices (37).
3. An improved liquid nitrogen freezing cup as claimed in claim 2 wherein: the buckle device (4) comprises a rotating support (41), an upper guide lug (42), a lower guide lug (43), a reversing clamping block (44) and a clamping groove (45), wherein the rotating support (41) is fixedly connected to the side end of a sliding platform (37), the upper guide lug (42) is fixedly connected to the upper end of the inner side of the rotating support (41), the lower guide lug (43) is fixedly connected to the lower end of the inner side of the rotating support (41), the reversing clamping block (44) is arranged between the upper guide lug (42) and the lower guide lug (43), and the clamping groove (45) is fixedly connected to a fixed plate (31).
4. An improved liquid nitrogen freezing cup as claimed in claim 1 wherein: the conical liner (5) comprises a clamping base (51), a liner body (52) and scale marks (53), wherein the top end of the clamping base (51) is fixedly connected with the bottom end of the liner body (52), and the scale marks (53) are arranged on the inner side wall of the liner body (52).
5. An improved liquid nitrogen freezing cup as claimed in claim 1 wherein: the cup cover (2) comprises a cup cover body (21), a guide pipe (22), an adjusting valve (23) and a connector (24), wherein the guide pipe (22) is communicated with the cup cover body (21), the adjusting valve (23) is arranged on the guide pipe (22), the connector (24) is communicated with the guide pipe (22), and the connector (24) is arranged at the top end of the guide pipe (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321105644.8U CN219742863U (en) | 2023-05-10 | 2023-05-10 | Improved liquid nitrogen freezing cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321105644.8U CN219742863U (en) | 2023-05-10 | 2023-05-10 | Improved liquid nitrogen freezing cup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219742863U true CN219742863U (en) | 2023-09-26 |
Family
ID=88077247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321105644.8U Active CN219742863U (en) | 2023-05-10 | 2023-05-10 | Improved liquid nitrogen freezing cup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219742863U (en) |
-
2023
- 2023-05-10 CN CN202321105644.8U patent/CN219742863U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219742863U (en) | Improved liquid nitrogen freezing cup | |
| CN205067158U (en) | Gynaecology's urine collector with closestool cooperation use | |
| CN206167353U (en) | Eye washs and receives water installation | |
| CN207445331U (en) | A kind of medical treatment genitalia nursing disinfection tool | |
| CN213941237U (en) | Urethral catheterization device for obstetrical nursing | |
| CN208942237U (en) | Cranium struts drainage device after a kind of neurosurgery | |
| CN209662418U (en) | A kind of clinical obstetrics medicine liquid spraying device | |
| CN209996364U (en) | liftable and separable 24-hour urine collector | |
| CN208642703U (en) | A kind of Dispoable medical test tube facilitating placement | |
| CN210872942U (en) | Conjunctival sac flushing device | |
| CN217673952U (en) | Sealed storage vessel for in vitro diagnostic reagent | |
| CN210170472U (en) | Medicine decocting machine with strong sealing performance | |
| CN206223493U (en) | A kind of urine collecting device | |
| CN211433014U (en) | Novel semen collection device | |
| CN210903115U (en) | Novel urine sampling device for clinical examination | |
| CN208911095U (en) | Irrigation of bladder flusher is used in a kind of novel three-way type art | |
| CN209127237U (en) | A kind of urine mucus storage pipe for uroscopy | |
| CN219208279U (en) | Clinical drainage mechanism of ICU severe patient who takes a sample is convenient for medical treatment | |
| CN220714270U (en) | Leg cleaning and dressing changing vehicle | |
| CN220046665U (en) | Enema device | |
| CN217409315U (en) | Detachable scraping oil storage device | |
| CN208404299U (en) | A kind of bubble medicine basin for hemorrhoid patients | |
| CN220655600U (en) | Urine collection sampling test tube | |
| CN209529557U (en) | A kind of novel gynecological carcinoma of endometrium dilatation and curettage treatment auxiliary device | |
| CN215915224U (en) | Drainage cover for ophthalmic surgery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |