CN217548708U - Medical normal saline heating device - Google Patents
Medical normal saline heating device Download PDFInfo
- Publication number
- CN217548708U CN217548708U CN202220579094.2U CN202220579094U CN217548708U CN 217548708 U CN217548708 U CN 217548708U CN 202220579094 U CN202220579094 U CN 202220579094U CN 217548708 U CN217548708 U CN 217548708U
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- Prior art keywords
- heating device
- physiological saline
- medical
- heating
- cover
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- 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.)
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 64
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 title claims abstract description 36
- 239000002504 physiological saline solution Substances 0.000 claims abstract description 31
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000001125 extrusion Methods 0.000 claims abstract description 11
- 239000011780 sodium chloride Substances 0.000 claims description 14
- 244000309464 bull Species 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000006872 improvement Effects 0.000 description 9
- 239000008354 sodium chloride injection Substances 0.000 description 4
- 238000009529 body temperature measurement Methods 0.000 description 3
- 210000003101 oviduct Anatomy 0.000 description 3
- 210000002381 plasma Anatomy 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- 208000005392 Spasm Diseases 0.000 description 2
- 239000005030 aluminium foil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 230000003204 osmotic effect Effects 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 206010052428 Wound Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000002583 angiography Methods 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a medical normal saline heating device, which comprises a cylinder body and a cylinder cover matched with the upper end opening part of the cylinder body, wherein a containing cavity for containing liquid and a normal saline bag is arranged in the cylinder body, and a heating element for heating the liquid in the containing cavity is arranged in the cylinder body; the bottom of the cylinder cover is provided with a lifting hook for hanging the physiological saline bag, and the cylinder cover is provided with an extrusion mechanism for extending into the containing cavity and extruding the physiological saline bag. The utility model discloses not only can heat normal saline, homogeneity when being favorable to improving normal saline heating in addition.
Description
Technical Field
The utility model relates to a heating device especially relates to a medical normal saline heating device.
Background
The normal saline is also called sterile normal saline, and refers to a sodium chloride solution which is commonly used in physiological experiments or clinical practice and has osmotic pressure basically equal to that of animal or human plasma; the concentration of sodium chloride injection for ordinary infusion (infusion) is 0.9%, and the sodium chloride injection can be used as normal saline, the osmotic pressure of the sodium chloride injection is similar to that of human blood, the content of sodium is similar to that of blood plasma, but the content of chloride ions is obviously higher than that of chloride ions in blood plasma, so that the normal saline is only relatively physiological, and the sodium chloride injection is used for supplying electrolyte and maintaining the tension of body fluid, and can also be externally used, such as cleaning wounds or changing medicines.
At present, when carrying out ultrasonic angiography examination on the oviduct, medical staff can inject physiological saline into the oviduct of a person to be examined, and the physiological saline with lower temperature sometimes causes the oviduct of the person to be examined to be spasm under the normal temperature condition of low temperature or colder environment; therefore, medical staff generally heats the physiological saline to be used to about 37 ℃ for transfusion, so as to reduce the incidence rate of spasm and false positive.
In practice, in the absence of a special heating device, medical staff usually uses a bowl and a dish to hold hot water, and then places a saline bag (containing saline, usually 250 ml) therein for heating, which is relatively low in accuracy. Heating devices of various structures have also been proposed in the prior art, for example, patent CN 209019146U discloses a hysteroscope normal saline constant temperature perfusion device, its heating constant temperature device main part is the insulating and heat-insulating hollow cylinder, the aluminium foil heating sheet is installed to the inner wall, a probe is fixed to the outer wall and is inserted inside thermometer, hollow cylinder upper end is equipped with the heat preservation lid, the lower extreme seals and is equipped with the filling tube through-hole, the aluminium foil heating sheet passes through the wire and wears out from hollow cylinder, connection director, the controller passes through wire and power plug connection.
However, the above-mentioned heating device for physiological saline still has the defect of uneven heating because the contact surface between the aluminum foil heating sheet and the bag body is limited, and the temperature of the liquid far away from the bag body is insufficient during heating, and the temperature of the physiological saline is often not up to the standard during taking out and using.
The above technical problem needs to be solved.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a medical saline heating device, which is beneficial to improving the uniformity of the saline during heating.
In order to achieve the above objects, the present invention particularly provides a medical normal saline heating device, which comprises a cylinder and a cylinder cover adapted to an upper port of the cylinder, wherein a containing cavity for containing liquid and a normal saline bag is arranged in the cylinder, and a heating element for heating the liquid in the containing cavity is installed in the cylinder; the bottom of the cylinder cover is provided with a lifting hook for hanging the physiological saline bag, and the cylinder cover is provided with an extrusion mechanism which is used for extending into the accommodating cavity and extruding the physiological saline bag.
As a further improvement to the technical solution of the present invention, the extrusion mechanism includes a rotating rod and a pressing block, a through hole for the rotating rod to pass through is formed on the barrel cover, and the pressing block is fixedly sleeved outside the rotating rod; the pressing block synchronously rotates along with the rotating rod and extrudes the physiological saline bag.
As right the utility model discloses technical scheme's further improvement, extrusion mechanism includes two bull sticks and two briquetting that correspond with the bull stick, and two the left and right sides of lifting hook is located respectively to the bull stick.
As right the utility model discloses technical scheme's further improvement, two the distance is different between briquetting and the cover.
As a further improvement to the technical scheme of the utility model, the briquetting is the eccentric wheel structure.
As right the utility model discloses technical scheme's further improvement, the fixed cover in upper portion of bull stick is equipped with the spacing ring, the diameter of spacing ring is greater than the diameter of via hole.
As a further improvement to the technical proposal of the utility model, the top of the rotating rod is provided with an operating handle.
As right the utility model discloses technical scheme's further improvement, still install in the barrel and be arranged in carrying out temperature measurement's temperature measurement component and controller to the liquid in the holding chamber, the signal input part of controller links to each other with temperature measurement component, signal output part links to each other with heating element, the controller is configured to be based on the liquid temperature control heating element's that obtains closing time, opening time and/or power.
As a further improvement to the technical scheme of the present invention, a first groove is arranged at the top of the cylinder body, and a first conductive block is arranged in the first groove; the bottom of the cylinder cover is provided with a second conductive block electrically connected with a lead; the second conductive block can be clamped into the first groove and contacted with the first conductive block, so that an electronic element of the device can obtain electric energy through a wire.
As right the utility model discloses technical scheme's further improvement, the barrel top is equipped with the second recess, the cover bottom is equipped with the locating convex block that can block into the second recess and restrict the cover removal.
Compared with the prior art, the utility model discloses following beneficial technological effect has:
the utility model provides a medical normal saline heating device, when using, firstly, injecting a proper amount of liquid into the holding cavity, hanging the normal saline bag at the bottom of the cylinder cover through the lifting hook, then positioning the cylinder cover and placing the cylinder cover at the top of the cylinder body, then starting the heating element, heating the liquid by the heating element, heating the normal saline bag immersed in the liquid, and improving the uniformity of heat conduction through the heating mode of water bath; in addition, in the heating process, medical staff can extrude the saline bag through the extrusion mechanism, so that the saline bag deforms, the flow of the saline in the bag is forced, and the uniformity of the saline during heating is further improved.
Advantages of additional aspects of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is a diagram illustrating the usage of the present invention;
fig. 4 is an enlarged view of a portion a in fig. 3.
Detailed Description
The technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Examples
As shown in fig. 1 to 4: the embodiment provides a medical normal saline heating device, which comprises a barrel body 1 and a barrel cover 2 matched with an upper port part of the barrel body 1, wherein an accommodating cavity 4 for accommodating liquid (such as purified water) and a normal saline bag 3 is arranged in the barrel body 1, and a heating element 5 for heating the liquid in the accommodating cavity 4 is arranged in the barrel body 1; the bottom of the cylinder cover 2 is provided with a lifting hook 6 for hanging the physiological saline bag 3, and the cylinder cover 2 is provided with an extrusion mechanism for extending into the accommodating cavity 4 and extruding the physiological saline bag 3.
The cylinder body 1 is of a hollow structure, and a containing cavity 4 is formed in the hollow part; the cylinder cover 2 can seal the upper port part of the cylinder body 1; the cylinder body 1 and the cylinder cover 2 can be independent and separable parts and can also be connected through a hinge; the physiological saline bag 3 is a flexible bag structure which can be squeezed and deformed; the heating element 5 may be a heating coil, a heating plate, a heating rod, or the like as long as heating can be achieved.
When the device is used, a proper amount of liquid is injected into the accommodating cavity 4, the physiological saline bag 3 is hung at the bottom of the cylinder cover 2 through the lifting hook 6, the cylinder cover 2 is positioned and placed at the top of the cylinder body 1, then the heating element 5 is started, the heating element 5 heats the liquid, the physiological saline bag 3 immersed in the liquid is heated, and the heat conduction uniformity is improved through a water bath heating mode; in addition, in the heating process, medical staff can also extrude the physiological saline bag 3 through the extrusion mechanism, so that the physiological saline bag 3 deforms to force the physiological saline in the bag to flow, and the uniformity of the physiological saline in the heating process is further improved.
In this embodiment, the extrusion mechanism includes a rotating rod 7 and a pressing block 8, a through hole 9 for the rotating rod 7 to pass through is formed in the cylinder cover 2, and the pressing block 8 is fixedly sleeved outside the rotating rod 7; the pressing block 8 rotates synchronously with the rotating rod 7 and extrudes the physiological saline bag 3. The rotating rod 7 is of a straight round rod structure; when the rotating rod 7 adopts a polished rod, the diameter of the rotating rod is smaller than that of the via hole 9, so that the rotating rod 7 can rotate freely, a limiting ring 16 is fixedly sleeved on the upper part of the rotating rod 7, and the diameter of the limiting ring 16 is larger than that of the via hole 9; alternatively, the rotating rod 7 may also adopt a screw rod structure, and the through hole 9 is a screw hole matched with the rotating rod 7. In order to control the rotating rod 7, an operating handle is arranged at the top of the rotating rod 7. The pressure piece 8 is preferably of eccentric wheel construction.
In this embodiment, the extruding mechanism includes two rotating rods 7 and two pressing blocks 8 corresponding to the rotating rods 7, and the two rotating rods 7 are respectively disposed on the left and right sides of the lifting hook 6. As shown in FIG. 3, in use, the two rotating rods 7 and the pressing block 8 are respectively located at the left and right sides of the saline bag 3 and cooperate with each other to press the saline bag 3. Preferably, the two pressing blocks 8 are spaced from the cylinder cover 2 at different distances, that is, the two pressing blocks 8 are located at different heights, so that the physiological saline bag 3 can be pressed at different heights, and the fluidity of the physiological saline is improved.
In this embodiment, a temperature measuring element 10 and a controller 11 for detecting the temperature of the liquid in the accommodating chamber 4 are further installed in the cylinder 1, a signal input end of the controller 11 is connected to the temperature measuring element 10, a signal output end of the controller 11 is connected to the heating element 5, and the controller 11 is configured to control the turn-off time, turn-on time and/or power of the heating element 5 based on the obtained liquid temperature. By adopting the structure, the heating temperature of the liquid can be controlled (controlled at about 37 ℃); similar control methods are well known in the art, for example, as shown in patent CN 105078266A, and are not described herein again. The outer surface of the cylinder body 1 can be provided with a switch button, an indicator light and a temperature display screen which are connected with the controller 11; the barrel 1 can be partially provided with a transparent panel so that medical staff can directly observe the accommodating cavity 4.
In this embodiment, a first groove 12 is formed in the top of the cylinder 1, and a first conductive block 13 is disposed in the first groove 12; the bottom of the cylinder cover 2 is provided with a second conductive block 15 electrically connected with a lead 14; the second conductive piece 15 can be snapped into the first recess 12 and into contact with the first conductive piece 13, so that the electronic components of the device can be supplied with electrical energy via the conductor 14. The wire 14 may be used for connection to mains; with this structure, the heating element 5 can be started only when the cover 2 is closed on the cylinder 1, thereby improving the safety in use.
In this embodiment, the top of the cylinder body 1 is provided with a second groove 18, and the bottom of the cylinder cover 2 is provided with a positioning bump 19 which can be clamped into the second groove 18 and limit the movement of the cylinder cover 2. By adopting the structure, after the cylinder cover 2 is covered on the cylinder body 1, the positioning lug 19 is clamped into the second groove 18, and the cylinder cover 2 can not rotate, thereby avoiding the improper displacement of the cylinder cover 2.
The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be pointed out that, for the person skilled in the art, without departing from the structure of the invention, several variants and modifications can be made, which should also be regarded as the scope of protection of the invention, which will not affect the effectiveness of the implementation of the invention and the utility of the patent. The scope of the claims of the present application shall be defined by the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (10)
1. The utility model provides a medical normal saline heating device, includes the barrel and with the cover of barrel upper end oral area adaptation, its characterized in that: the barrel is internally provided with an accommodating cavity for accommodating liquid and a normal saline bag, and the barrel is internally provided with a heating element for heating the liquid in the accommodating cavity; the bottom of the cylinder cover is provided with a lifting hook for hanging the physiological saline bag, and the cylinder cover is provided with an extrusion mechanism which is used for extending into the accommodating cavity and extruding the physiological saline bag.
2. The heating device for medical physiological saline according to claim 1, wherein: the extrusion mechanism comprises a rotating rod and a pressing block, a through hole for the rotating rod to pass through is formed in the barrel cover, and the pressing block is fixedly sleeved outside the rotating rod; the pressing block synchronously rotates along with the rotating rod and extrudes the physiological saline water bag.
3. The heating device for medical physiological saline according to claim 2, wherein: the extrusion mechanism comprises two rotating rods and two pressing blocks corresponding to the rotating rods, and the two rotating rods are respectively arranged on the left side and the right side of the lifting hook.
4. The heating device for medical physiological saline according to claim 3, wherein: the distance between the two pressing blocks and the cylinder cover is different.
5. The medical saline heating device according to claim 2, wherein: the pressing block is of an eccentric wheel structure.
6. The heating device for medical physiological saline according to claim 2, wherein: the fixed cover in upper portion of bull stick is equipped with the spacing ring, the diameter of spacing ring is greater than the diameter of via hole.
7. The heating device for medical physiological saline according to claim 2, wherein: the top of the rotating rod is provided with an operating handle.
8. The heating device for medical physiological saline according to claim 1, wherein: the cylinder is also internally provided with a temperature measuring element and a controller for detecting the temperature of the liquid in the accommodating cavity, the signal input end of the controller is connected with the temperature measuring element, the signal output end of the controller is connected with the heating element, and the controller is configured to control the closing time, the opening time and/or the power of the heating element based on the obtained liquid temperature.
9. The medical saline heating device according to claim 1, wherein: a first groove is formed in the top of the cylinder body, and a first conductive block is arranged in the first groove; the bottom of the cylinder cover is provided with a second conductive block electrically connected with a lead; the second conductive block can be clamped into the first groove and contacted with the first conductive block, so that the electronic element of the device can obtain electric energy through the conducting wire.
10. The medical saline heating device according to claim 1, wherein: the barrel top is equipped with the second recess, the cover bottom is equipped with the location lug that can block in the second recess and restrict the cover and remove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220579094.2U CN217548708U (en) | 2022-03-15 | 2022-03-15 | Medical normal saline heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220579094.2U CN217548708U (en) | 2022-03-15 | 2022-03-15 | Medical normal saline heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217548708U true CN217548708U (en) | 2022-10-11 |
Family
ID=83469123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220579094.2U Expired - Fee Related CN217548708U (en) | 2022-03-15 | 2022-03-15 | Medical normal saline heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217548708U (en) |
-
2022
- 2022-03-15 CN CN202220579094.2U patent/CN217548708U/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 |
Granted publication date: 20221011 |
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| CF01 | Termination of patent right due to non-payment of annual fee |