CN113456935B - PCA analgesic pump with display screen for monitoring blood oxygen saturation - Google Patents
PCA analgesic pump with display screen for monitoring blood oxygen saturation Download PDFInfo
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- CN113456935B CN113456935B CN202110497410.1A CN202110497410A CN113456935B CN 113456935 B CN113456935 B CN 113456935B CN 202110497410 A CN202110497410 A CN 202110497410A CN 113456935 B CN113456935 B CN 113456935B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/142—Pressure infusion, e.g. using pumps
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/14542—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring blood gases
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
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- Optics & Photonics (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a PCA analgesic pump with a display screen for monitoring blood oxygen saturation, which comprises a protective cover, wherein a liquid storage bag is arranged at the bottom end in the protective cover, a fixed pipe is arranged at the bottom end in the liquid storage bag, a plurality of evenly distributed liquid inlet holes are formed in the surface of the fixed pipe, a liquid inlet pipe extending to the inner side of the liquid storage bag is arranged at the top end of the surface of the protective cover, and a sealing cover matched with the liquid inlet pipe is arranged at one side of the liquid inlet pipe. Through having added the regulator that has the display screen on the analgesia pump, show the velocity of flow and the blood oxygen saturation of transfer line medicine on the display screen simultaneously to be connected transfer line and data line with the regulator, connect the needle tubing on the transfer line, be convenient for user and medical staff carry out accurate regulation to the analgesia medicine, connect photoelectric sensor on the data line, not only can carry out the infusion to the user, can carry out blood oxygen saturation to the user simultaneously and carry out continuous monitoring.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a PCA analgesic pump with a display screen for monitoring blood oxygen saturation.
Background
The patient self-controlled pain relieving is the best method for pain treatment in the perioperative period, when the patient feels pain, the starting key is pressed, and the analgesic pump controlled by the regulator is used for injecting the set dose of analgesic drug into the body to eliminate the pain.
The existing analgesic pump only has the functions of inputting analgesic drugs and adjusting the input quantity of the analgesic drugs, does not have the function of monitoring blood oxygen saturation, has single function effect and does not meet the requirements of users; the existing analgesic pump is only fixed on the protective cover through the hooks, the protective cover is easy to shake, the stability is poor, and discomfort of a user is easy to cause; the existing analgesic pump has poor stability of the needle tube, and the needle tube is easy to fall off from the body of a user, so that the bleeding of the user is damaged, and the physical health of the user is affected.
For the problems in the related art, no effective solution has been proposed at present.
Disclosure of Invention
Aiming at the problems in the related art, the invention provides a PCA analgesic pump with a display screen for monitoring blood oxygen saturation, so as to overcome the technical problems in the prior art.
For this purpose, the invention adopts the following specific technical scheme:
the PCA analgesic pump with the display screen for monitoring blood oxygen saturation comprises a protective cover, wherein a liquid storage bag is arranged at the bottom end in the protective cover, a fixed pipe is arranged at the bottom end in the liquid storage bag, a plurality of evenly distributed liquid inlet holes are formed in the surface of the fixed pipe, a sealing cover which extends to the liquid inlet pipe in the liquid storage bag is arranged at the top end of the surface of the protective cover, a supporting block is symmetrically arranged at one side of the surface of the protective cover, an installation cylinder is arranged on the rear surface of the supporting block, sucking discs which are symmetrically arranged are arranged on the rear surface of the installation cylinder, baffle plates which are matched with the installation cylinder are arranged at the middle part in the installation cylinder, reset springs which are matched with the installation cylinder are arranged at two sides of the baffle plates, sliding sheets are arranged at one side, which is far away from each other, of the reset springs are respectively provided with a sliding sheet, the utility model discloses a sliding vane type infusion tube fixing device, which is characterized in that connecting plates which are symmetrically arranged are arranged on one sides of sliding vanes which are mutually close, a plurality of evenly distributed connecting rods are arranged on the top ends of the connecting plates, symmetrically arranged connecting shafts are arranged in an installation tube, one group of connecting shafts extend to the outer side of the installation tube, the other group of connecting shafts are movably connected with the installation tube, movable rods are arranged on the top ends of the connecting shafts, fixed rods are arranged on the top ends of the movable rods, the movable rods are respectively movably connected with the connecting shafts and the fixed rods through the movable shafts, supporting plates are arranged on the top ends of the fixed rods, a plurality of evenly and respectively protruding rods are arranged on the top ends of the supporting plates, the protruding rods are matched with the distance between the two connecting rods, an infusion tube I is arranged at the bottom end of the sealing cover, an adjustor is arranged at the bottom end of the infusion tube I, a display screen is arranged on the front surface of the adjustor, the front surface bottom of the regulator is provided with a plurality of uniform and separate control buttons, the front top of the regulator is provided with a transfusion tube II, the front top of the regulator is provided with a data line, one side of the transfusion tube II and one side of the data line are respectively provided with a length adjusting mechanism, the length adjusting mechanism comprises a shell, the surface of the shell is provided with an annular groove, one side of the annular groove, which is mutually close to the annular groove, is respectively provided with a plurality of uniformly distributed connecting grooves, the inner wall of the annular groove is respectively provided with a symmetrically arranged supporting rod, the supporting rods are respectively provided with a plurality of uniformly distributed fixing mechanisms, each fixing mechanism comprises a sliding block, both sides of each sliding block are respectively provided with a limiting block, each supporting rod is internally provided with a plurality of uniformly distributed limiting grooves, each limiting groove is matched with each limiting block, the bottom of each limiting block is respectively provided with a spring connected with each supporting rod, one side of the sliding block is provided with a through hole, the top end and the bottom end of the shell are respectively provided with symmetrically arranged telescopic rods, the extending parts of the telescopic rods are respectively matched with the through hole, the infusion tube II and the data wire are respectively extended into the shell and fixedly connected with the innermost connecting groove, one side of the data wire is provided with a photoelectric sensor, one side of the infusion tube II is provided with a needle head, one side of the needle head is provided with a needle tube, the surface of the needle head is provided with an arc chute, arc sliding sheets matched with the arc chute are arranged on the arc chute, fixing sheets are arranged on the arc sliding sheets, the rear surfaces of the fixing sheets are connected through rubber bands, the surfaces of the fixing sheets are provided with a plurality of clamping grooves which are uniformly distributed, auxiliary adhesive layers are arranged in the clamping grooves, buckles matched with the clamping grooves are arranged on the clamping grooves, the fixed piece with the bottom of syringe needle all is equipped with the rubber pad, the bottom of rubber pad is equipped with a plurality of evenly distributed's skid proof blocks.
Preferably, the surface cover of safety cover is equipped with rather than assorted protective sheath, the surface of protective sheath is arc recess structure, the surface of arc recess is equipped with a plurality of evenly distributed's rubber lug.
Preferably, the protective cover and the front surface of the protective cover are provided with graduated scales, and fluorescent powder is filled in the graduated scales.
Preferably, the data line with two cover of transfer line are equipped with fixed buckle, fixed buckle has a plurality of, fixed buckle all is equipped with the opening, fixed buckle is the rubber material.
Preferably, one side of each group of connecting shafts is provided with a hand wheel, each hand wheel is sleeved with a rubber protective sleeve, and the connecting shafts and the connecting positions of the mounting cylinders are provided with sealing layers.
Preferably, the top of slider all is equipped with the opening, be equipped with ring one on the finest pole of telescopic link, the bottom of ring one is thinner, just the bottom diameter of ring one is less than the width of opening.
Preferably, the top of the sliding block is provided with a second ring, the top of the second ring is provided with a second opening, and the width of the second opening is larger than the diameter of the top of the first ring.
Preferably, the aperture of the through hole is sequentially reduced from the middle to the two sides, and the connecting grooves are of two sizes and respectively adapt to the infusion tube II and the data line.
Preferably, the infusion tube I is fixedly connected with the needle head through the connector I, and the infusion tube I is fixedly connected with the sealing cover through the connector II.
Preferably, the screen plate structure of the baffle plate is characterized in that a plurality of even and separate ventilation holes are formed in the joint of the baffle plate and the mounting cylinder.
The beneficial effects of the invention are as follows: the regulator with the display screen is added on the analgesic pump, the flow speed and the blood oxygen saturation of the infusion tube medicine are displayed on the display screen, the infusion tube and the data line are connected with the regulator, the needle tube is connected to the infusion tube, the analgesic medicine can be accurately regulated by a user and medical staff, and the photoelectric sensor is connected to the data line, so that the infusion can be carried out on the user, and the blood oxygen saturation of the user can be continuously monitored; by arranging the reset spring and the sliding sheets, the two groups of sliding sheets are driven to move close to each other under the tension of the reset spring, and the gas in the sucker is absorbed, so that the protective cover is fixed, and the firmness and the stability of the protective cover are effectively improved; by arranging the length adjusting mechanism, the length of the infusion tube I and the length of the data line can be adjusted, so that the infusion tube I and the data line are suitable for insertion of different parts of the needle tube; through setting up the stationary blade that can move about on the syringe needle, conveniently to the insertion of needle tubing, improve the stability of needle tubing simultaneously, set up draw-in groove, supplementary adhesion coating and buckle on the stationary blade simultaneously, avoid adhesive tape and stationary blade to drop, further improve the fastness between adhesive tape and the stationary blade.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a PCA analgesic pump with a display screen for monitoring blood oxygen saturation according to an embodiment of the invention;
FIG. 2 is a schematic diagram of the internal structure of a protective cover in a PCA analgesic pump with a display screen for monitoring blood oxygen saturation according to an embodiment of the invention;
FIG. 3 is a schematic view of the structure of a mounting cartridge in a PCA analgesic pump with a display screen for monitoring blood oxygen saturation according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of the structure of a movable rod in a PCA analgesic pump with a display screen for monitoring blood oxygen saturation according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a length adjustment mechanism in a PCA analgesic pump with a display screen for monitoring blood oxygen saturation according to an embodiment of the present invention;
FIG. 6 is an enlarged schematic view of the structure of A in a PCA analgesic pump with a display monitor for blood oxygen saturation according to an embodiment of the present invention;
FIG. 7 is a schematic diagram of the structure of a needle in a PCA analgesic pump with a display screen for monitoring blood oxygen saturation according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a rubber pad in a PCA analgesic pump with a display screen for monitoring blood oxygen saturation according to an embodiment of the invention.
In the figure:
1. a protective cover; 2. a reservoir; 3. a fixed tube; 4. a liquid inlet hole; 5. a liquid inlet pipe; 6. sealing cover; 7. sealing cover; 8. a support block; 9. a mounting cylinder; 10. a suction cup; 11. a baffle; 12. a return spring; 13. a sliding sheet; 14. a connecting plate; 15. a connecting rod; 16. a connecting shaft; 17. a movable rod; 18. a fixed rod; 19. a movable shaft; 20. a support plate; 21. a protruding rod; 22. a first infusion tube; 23. a regulator; 24. a display screen; 25. a control button; 26. a second infusion tube; 27. a data line; 28. a length adjusting mechanism; 29. a housing; 30. an annular groove; 31. a connecting groove; 32. a support rod; 33. a slide block; 34. a limiting block; 35. a limit groove; 36. a spring; 37. a through hole; 38. a telescopic rod; 39. a photoelectric sensor; 40. a needle; 41. a needle tube; 42. an arc chute; 43. arc sliding sheets; 44. a fixing piece; 45. an elastic band; 46. a clamping groove; 47. a rubber pad; 48. an anti-slip bump; 49. an auxiliary adhesive layer; 50. a buckle; 51. a protective sleeve; 52. a graduated scale; 53. a fixing buckle; 54. an opening; 55. a first circular ring; 56. and a second circular ring.
Detailed Description
For the purpose of further illustrating the various embodiments, the present invention provides the accompanying drawings, which are a part of the disclosure of the present invention, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present invention, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.
According to an embodiment of the invention, a PCA analgesic pump with a display screen for monitoring blood oxygen saturation is provided.
Embodiment one;
as shown in fig. 1-8, the PCA analgesic pump with a display screen for monitoring blood oxygen saturation according to the embodiment of the invention comprises a protective cover 1, wherein a liquid storage bag 2 is arranged at the bottom end in the protective cover 1, a fixed pipe 3 is arranged at the bottom end in the liquid storage bag 2, a plurality of evenly distributed liquid inlet holes 4 are arranged on the surface of the fixed pipe 3, a liquid inlet pipe 5 extending to the inner side of the liquid storage bag 2 is arranged at the top end of the surface of the protective cover 1, a sealing cover 6 matched with the liquid inlet pipe 5 is arranged at one side of the liquid inlet pipe 5, a sealing cover 7 is arranged at the bottom end of the protective cover 1, symmetrically arranged supporting blocks 8 are arranged at one side of the surface of the protective cover 1, a mounting cylinder 9 is arranged on the rear surface of the supporting blocks 8, symmetrically arranged sucking discs 10 are arranged on the rear surface of the mounting cylinder 9, a baffle piece 11 matched with the middle part in the mounting cylinder 9 is arranged at the middle part, reset springs 12 matched with the mounting cylinder 9 are arranged at two sides of the baffle piece 11, the side that reset spring 12 kept away from each other all is equipped with gleitbretter 13, the side that gleitbretter 13 is close to each other all is equipped with the connecting plate 14 that the symmetry set up, the top of connecting plate 14 all is equipped with a plurality of evenly distributed's connecting rod 15, be equipped with the connecting axle 16 that the symmetry set up in the installation section of thick bamboo 9, wherein a set of connecting axle 16 extends to the installation section of thick bamboo 9 outside, wherein another set of connecting axle 16 all with installation section of thick bamboo 9 swing joint, the top of connecting axle 16 all is equipped with movable rod 17, the top of movable rod 17 all is equipped with dead lever 18, movable rod 17 all through movable shaft 19 respectively with connecting axle 16 with dead lever 18 swing joint, the top of dead lever 18 all is equipped with backup pad 20, the top of backup pad 20 all is equipped with a plurality of evenly separate protruding poles 21, the convex rods 21 are matched with the distance between the two connecting rods 15, the bottom end of the sealing cover 7 is provided with a first infusion tube 22, the bottom end of the first infusion tube 22 is provided with a regulator 23, the front surface of the regulator 23 is provided with a display screen 24, the bottom end of the front surface of the regulator 23 is provided with a plurality of uniformly and respectively controlled buttons 25, the front top end of the regulator 23 is provided with a second infusion tube 26, the front top end of the regulator 23 is provided with a data wire 27, one side of the second infusion tube 26 and one side of the data wire 27 are respectively provided with a length regulating mechanism 28, the length regulating mechanism 28 comprises a shell 29, the surface of the shell 29 is provided with an annular groove 30, one side of the annular groove 30, which is close to each other, is respectively provided with a plurality of uniformly distributed connecting grooves 31, the inner wall of the annular groove 30 is respectively provided with symmetrically arranged supporting rods 32, the supporting rods 32 are respectively provided with a plurality of uniformly distributed fixing mechanisms, the fixing mechanism comprises a sliding block 33, limiting blocks 34 are arranged on two sides of the sliding block 33, a plurality of uniformly distributed limiting grooves 35 are arranged in a supporting rod 32, the limiting grooves 35 are matched with the limiting blocks 34, springs 36 connected with the supporting rod 32 are arranged at the bottom ends of the limiting blocks 34, through holes 37 are arranged at one sides of the sliding block 33, telescopic rods 38 which are symmetrically arranged are arranged at the top end and the bottom end of a shell 29, extension parts of the telescopic rods 38 are respectively matched with the through holes 37, a second infusion tube 26 and a data wire 27 are respectively extended into the shell 29 and fixedly connected with the innermost connecting groove 31, a photoelectric sensor 39 is arranged at one side of the data wire 27, a needle 40 is arranged at one side of the second infusion tube 26, a needle 41 is arranged at one side of the needle 40, an arc-shaped chute 42 is arranged at the surface of the needle 40, all be equipped with rather than assorted arc gleitbretter 43 on the arc spout 42, all be equipped with stationary blade 44 on the arc gleitbretter 43, the rear surface of stationary blade 44 is connected through rubber band 45, the surface of stationary blade 44 is equipped with a plurality of evenly distributed's draw-in groove 46, all be equipped with supplementary adhesion layer 49 in the draw-in groove 46, all be equipped with on the draw-in groove 46 rather than assorted buckle 50, stationary blade 44 with the bottom of syringe needle 40 all is equipped with rubber pad 47, the bottom of rubber pad 47 is equipped with a plurality of evenly distributed's anti-skidding lug 48.
Embodiment two;
as shown in fig. 1-8, according to the PCA analgesic pump with a display screen for monitoring blood oxygen saturation in the embodiment of the present invention, a protection sleeve 51 matched with the protection sleeve 1 is sleeved on the surface of the protection sleeve 1, the surface of the protection sleeve 51 is an arc-shaped groove structure, a plurality of uniformly distributed rubber bumps are arranged on the surface of the arc-shaped groove, a graduated scale 52 is arranged on the positive surface of the protection sleeve 1 and the protection sleeve 51, fluorescent powder is filled in the graduated scale 52, a data line 27 and a transfusion tube two 26 are sleeved with the fixed buckles 53, the fixed buckles 53 are provided with a plurality of, the fixed buckles 53 are all provided with openings, the fixed buckles 53 are all made of rubber materials, one side of one group of the connecting shafts 16 is provided with a hand wheel, the hand wheel is sleeved with a rubber protection sleeve, a sealing layer is arranged at the joint of the connecting shaft 16 and the mounting cylinder 9, an opening 54 is arranged at the top end of the sliding block 33, a circular ring one 55 is arranged on the thinnest rod of the telescopic rod 38, the bottom of the circular ring one 55 is thinner, and the diameter of the bottom of the circular ring one 55 is smaller than the opening 54. As can be seen from the design, by arranging the protective sleeve 51, a user can conveniently take and put the protective cover 1, and an arc-shaped groove structure and a rubber bump are arranged, so that the surface friction force of the protective sleeve 51 is increased, and the protective sleeve 51 is prevented from falling off; by arranging the graduated scale 52 and the fluorescent powder, the content of the medicine in the liquid storage bag 2 is convenient for users and medical staff to observe; by arranging the fixing buckle 53 and the opening, the data line 27 and the infusion tube II 26 can be fixed, the data line 27 and the infusion tube II 26 are prevented from being mixed and disturbed, and the fixing buckle 53 is convenient to take out; by arranging the hand wheel, the connecting shaft 16 is convenient to rotate, so that the sliding sheet 13 is driven to move, and the sealing layer is arranged, so that the joint of the connecting shaft 16 and the mounting cylinder 9 is prevented from leaking, and the normal use of the sucker 10 is influenced; by providing the opening 54 and the first ring 55, the telescoping rod 38 is conveniently telescoped by the user and medical personnel.
Embodiment three;
as shown in fig. 1-8, according to the PCA analgesic pump with a display screen for monitoring blood oxygen saturation in the embodiment of the present invention, the top end of the sliding block 33 is provided with a second ring 56, the top end of the second ring 56 is provided with a second opening, the width of the second opening is larger than the diameter of the top end of the first ring 55, the aperture of the through hole 37 is sequentially reduced from the middle to the two sides, the connecting slot 31 is two sizes, and is respectively adapted to the second infusion tube 26 and the data line 27, the second infusion tube 26 is fixedly connected with the needle 40 through a first connector, the first infusion tube 22 is fixedly connected with the sealing cover 7 through a second connector, the screen plate structure of the baffle 11 is provided with a plurality of uniform and respective ventilation holes at the connection position of the baffle 11 and the mounting cylinder 9. As can be seen from the design, by arranging the second ring 56, the sliding block 33 is convenient for the medical personnel of the user to pull, so that the length adjustment speed of the second infusion tube 26 and the data line 27 is effectively improved; by arranging the first connector, the second infusion tube 26 can be quickly taken out when infusion is not needed; by arranging the connector II, the infusion tube I22 can be quickly taken out; through setting up the separation blade 11 sieve structure and bleeder vent, guarantee the gas permeability of installation section of thick bamboo 9, gleitbretter 13 is in the removal in-process, is convenient for with the interior gaseous exhaust of installation section of thick bamboo 9 and absorb external air.
In order to facilitate understanding of the above technical solutions of the present invention, the following describes in detail the working principle or operation manner of the present invention in the actual process.
In practical application, the hand wheel is rotated, the connecting shaft 16 drives the movable rod 17 to swing, the movable rod 17 drives the fixed rod 18 to move close to the suction cup 10, the fixed rod 18 drives the support plate 20 and the protruding rod 21 to move close to the suction cup 10, the protruding rod 21 drives the connecting rod 15, the connecting plate 14 and the sliding vane 13 to move close to the suction cup 10, when the sliding vane 13 moves to the maximum value, the mounting cylinder 9 is close to the bed plate and enables the suction cup 10 to be in contact with the bed plate, the hand wheel is loosened, under the action of the reset spring 12, the sliding vane 13 is driven to reversely move, so that the suction cup 10 generates negative pressure and is tightly connected with the bed plate, the length of the infusion tube II 26 is adjusted according to the specific position of a needle tube 41, when the infusion tube II 26 needs to be prolonged, the telescopic rod 38 is separated from the outer sliding block 33 through the first ring 55, the telescopic rod 38 is driven to vertically move upwards through the sliding block 33 under the action of the spring 36, when the infusion tube II 26 needs to be shortened, the sliding block 33 is pressed through the second ring 56, the telescopic rod 38 is stretched, and the front telescopic rod 38 penetrates the sliding block 33, and the data line 27 is adjusted. By arranging two fixing sheets 44 capable of adjusting positions on the needle 40, when the needle tube 41 is inserted into a patient, the two fixing sheets 44 are overlapped by pressing, when the needle tube 41 is completely inserted into the patient, the two fixing sheets 44 are loosened, the two fixing sheets 44 are separated from each other and spread to be in contact with the skin of the patient under the action of an elastic band 45, rubber pads 47 with anti-slip convex blocks 48 are arranged at the bottom ends of the fixing sheets 44 and the needle 40, the friction force between the fixing sheets 44 and the skin of the patient is improved, the adhesive tape is adhered to the fixing sheets 44, and the buckle 50 presses the adhesive tape and extends into the clamping groove 46 to be in close contact with the auxiliary adhesive layer 49, so that the separation of the adhesive tape and the fixing sheets 44 is avoided; the finger of the patient is inserted into the photoelectric sensor 39, the blood oxygen saturation of the patient can be monitored at any time according to the display screen 24 on the regulator 23, the working principle is that the photoelectric blood oxygen detection technology is combined with the plethysmography technology according to the absorption spectrum characteristics of the reduced hemoglobin and the oxygenated hemoglobin in red light and near red light, the two beams of light with different wavelengths are used for irradiating the finger tips of the human body to obtain measurement signals by the photosensitive component, and the obtained information is processed to analyze the blood oxygen saturation value.
In summary, by means of the above technical solution of the present invention, by adding the regulator 23 with a display screen on the analgesic pump, and simultaneously displaying the flow rate and the blood oxygen saturation of the infusion tube drug on the display screen 24, connecting the infusion tube and the data line 27 with the regulator 23, connecting the needle tube 41 on the infusion tube, so as to facilitate the accurate regulation of the analgesic drug by the user and the medical staff, and connecting the photoelectric sensor 39 on the data line 27, not only can the infusion be performed to the user, but also the blood oxygen saturation of the user can be continuously monitored; by arranging the reset spring 12 and the sliding sheets 13, the two groups of sliding sheets 13 are driven to move close to each other under the tension of the reset spring 12, and the gas in the sucker 10 is absorbed, so that the protective cover 1 is fixed, and the firmness and the stability of the protective cover 1 are effectively improved; by arranging the length adjusting mechanism 28, the length of the infusion tube II 26 and the length of the data line 27 can be adjusted, so that the insertion of different parts of the needle tube 41 can be adapted; through setting up the stationary blade 44 that can movable pivoted on syringe needle 40, conveniently to the intubate of needle tubing 41, improve the stability of needle tubing 41 simultaneously, set up draw-in groove 46, supplementary adhesion layer 49 and buckle 50 simultaneously on stationary blade 44, avoid adhesive tape and stationary blade 44 to drop, further improve the fastness between adhesive tape and the stationary blade 44.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (10)
1. The utility model provides a PCA analgesia pump of area display screen monitoring blood oxygen saturation, its characterized in that, including safety cover (1), the bottom in safety cover (1) is equipped with reservoir (2), the bottom in reservoir (2) is equipped with fixed pipe (3), the surface of fixed pipe (3) is equipped with a plurality of evenly distributed feed liquor hole (4), the top on safety cover (1) surface is equipped with and extends to reservoir (2) inboard feed liquor pipe (5), one side of feed liquor pipe (5) is equipped with sealed lid (6) rather than assorted, the bottom of safety cover (1) is equipped with sealed lid (7), one side of safety cover (1) surface is equipped with symmetry setting supporting shoe (8), the rear surface of supporting shoe (8) is equipped with mounting cylinder (9), the rear surface of mounting cylinder (9) is equipped with sucking disc (10) of symmetry setting, the median in mounting cylinder (9) be equipped with rather than assorted separation blade (11), both sides of separation blade (11) all be equipped with mounting cylinder (9) assorted sealing cap (12), one side of being equipped with mutually close to each other sliding vane (13) setting up, sliding vane (13) are equipped with mutually equal side of sliding vane (13), the utility model discloses a transfusion system, including a connecting plate (14), connecting plate (14), connecting plate (15), connecting plate (16), backup pad (20), connecting plate (20) are equipped with connecting shaft (16), connecting plate (16) extend to connecting plate (9) outside, wherein another group connecting shaft (16) all with connecting plate (9) swing joint, connecting plate (16)'s top all is equipped with movable rod (17), movable rod (17)'s top all is equipped with dead lever (18), movable rod (17) all through movable shaft (19) respectively with connecting shaft (16) with dead lever (18) swing joint, the top of dead lever (18) all is equipped with backup pad (20), the top of backup pad (20) all is equipped with a plurality of even respectively protruding poles (21), protruding pole (21) all match with two connecting plate (15) interval phase-match, sealed lid (7)'s bottom is equipped with transfer line one (22), tube one's (22) bottom is equipped with regulator (23), regulator (23) are equipped with two positive surface (23) respectively, the positive surface (25) of regulator (23) are equipped with, the positive surface (25), the device is characterized in that a data line (27) is arranged at the positive top end of the regulator (23), a length regulating mechanism (28) is arranged at one side of the infusion tube II (26) and one side of the data line (27), the length regulating mechanism (28) comprises a shell (29), an annular groove (30) is arranged on the surface of the shell (29), a plurality of uniformly distributed connecting grooves (31) are arranged at one side, close to each other, of the annular groove (30), symmetrically arranged supporting rods (32) are arranged on the inner wall of the annular groove (30), a plurality of uniformly distributed fixing mechanisms are arranged on the supporting rods (32), each fixing mechanism comprises a sliding block (33), limiting blocks (34) are arranged at two sides of the sliding block (33), a plurality of uniformly distributed limiting grooves (35) are arranged in the supporting rods (32), the limiting grooves (35) are matched with the limiting blocks (34), through holes (37) are formed in one side, close to each other, of the supporting rods (33), the top end of the shell (29) and the bottom end of the shell (32) are provided with the symmetrically arranged telescopic rods (38), the infusion tube two (26) with data line (27) all extend to in shell (29) and with inside spread groove (31) fixed connection, one side of data line (27) is equipped with photoelectric sensor (39), one side of infusion tube two (26) is equipped with syringe needle (40), one side of syringe needle (40) is equipped with needle tubing (41), the surface of syringe needle (40) is equipped with arc spout (42), all be equipped with on arc spout (42) rather than assorted arc gleitbretter (43), all be equipped with stationary blade (44) on arc gleitbretter (43), the rear surface of stationary blade (44) is connected through rubber band (45), the surface of stationary blade (44) is equipped with a plurality of evenly distributed draw-in groove (46), all be equipped with supplementary adhesion layer (49) in draw-in groove (46), all be equipped with on draw-in groove (46) rather than assorted buckle (50), stationary blade (44) with the bottom of syringe needle (40) all is equipped with rubber pad (47), the bottom of stationary blade (47) is equipped with evenly distributed's antiskid lug (48).
2. The PCA analgesic pump with the display screen for monitoring blood oxygen saturation according to claim 1, wherein the surface of the protective cover (1) is sleeved with a protective cover (51) matched with the protective cover, the surface of the protective cover (51) is of an arc-shaped groove structure, and a plurality of evenly distributed rubber bumps are arranged on the surface of the arc-shaped groove.
3. The PCA analgesic pump with display screen for monitoring blood oxygen saturation according to claim 2, wherein the front surfaces of the protective cover (1) and the protective cover (51) are provided with a graduated scale (52), and fluorescent powder is filled in the graduated scale (52).
4. The PCA analgesia pump with a display screen for monitoring blood oxygen saturation according to claim 1, wherein the data line (27) and the infusion tube two (26) are sleeved with a plurality of fixing buckles (53), the fixing buckles (53) are all provided with openings, and the fixing buckles (53) are made of rubber.
5. The PCA analgesic pump with the display screen for monitoring blood oxygen saturation according to claim 1, wherein a hand wheel is arranged at one side of a group of the connecting shafts (16), rubber protection sleeves are sleeved on the hand wheels, and sealing layers are arranged at the joints of the connecting shafts (16) and the mounting cylinders (9).
6. The PCA analgesic pump with display screen for monitoring blood oxygen saturation according to claim 1, wherein openings (54) are all provided at the top end of the sliding block (33), a first circular ring (55) is provided on the thinnest rod of the telescopic rod (38), the bottom of the first circular ring (55) is thinner, and the bottom diameter of the first circular ring (55) is smaller than the width of the openings (54).
7. The PCA analgesic pump with display screen for monitoring blood oxygen saturation according to claim 6, wherein the top ends of the sliding blocks (33) are respectively provided with a second ring (56), the top ends of the second rings (56) are respectively provided with a second opening, and the width of the second opening is larger than the diameter of the top end of the first ring (55).
8. The PCA analgesic pump with display screen for monitoring blood oxygen saturation according to claim 1, wherein the aperture of the through hole (37) is sequentially reduced from middle to two sides, and the connecting groove (31) has two sizes, which are respectively adapted to the infusion tube two (26) and the data line (27).
9. The PCA analgesic pump with display screen for monitoring blood oxygen saturation according to claim 1, wherein the second infusion tube (26) is fixedly connected with the needle (40) through a first connector, and the first infusion tube (22) is fixedly connected with the sealing cover (7) through a second connector.
10. The PCA analgesic pump with a display screen for monitoring blood oxygen saturation according to claim 1, wherein the screen plate structure of the baffle plate (11), and a plurality of even and separate ventilation holes are arranged at the joint of the baffle plate (11) and the mounting cylinder (9).
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| CN202110497410.1A CN113456935B (en) | 2021-05-07 | 2021-05-07 | PCA analgesic pump with display screen for monitoring blood oxygen saturation |
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| CN202110497410.1A CN113456935B (en) | 2021-05-07 | 2021-05-07 | PCA analgesic pump with display screen for monitoring blood oxygen saturation |
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| CN113456935A CN113456935A (en) | 2021-10-01 |
| CN113456935B true CN113456935B (en) | 2023-06-23 |
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| CN113456935A (en) | 2021-10-01 |
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