CN115814204A - Pneumatic slow-advancing injector - Google Patents
Pneumatic slow-advancing injector Download PDFInfo
- Publication number
- CN115814204A CN115814204A CN202211434813.2A CN202211434813A CN115814204A CN 115814204 A CN115814204 A CN 115814204A CN 202211434813 A CN202211434813 A CN 202211434813A CN 115814204 A CN115814204 A CN 115814204A
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- Prior art keywords
- control box
- injection
- air
- pneumatic
- tube
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- 238000002347 injection Methods 0.000 claims abstract description 88
- 239000007924 injection Substances 0.000 claims abstract description 88
- 238000010438 heat treatment Methods 0.000 claims abstract description 52
- 239000003814 drug Substances 0.000 claims abstract description 30
- 238000007664 blowing Methods 0.000 claims abstract description 18
- 229940079593 drug Drugs 0.000 claims abstract description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 27
- 239000000741 silica gel Substances 0.000 claims description 27
- 229910002027 silica gel Inorganic materials 0.000 claims description 27
- 239000011148 porous material Substances 0.000 claims description 8
- 229920001296 polysiloxane Polymers 0.000 claims description 4
- 230000000750 progressive effect Effects 0.000 claims description 3
- 230000006698 induction Effects 0.000 claims description 2
- 239000000243 solution Substances 0.000 abstract description 7
- 239000000284 extract Substances 0.000 abstract description 2
- 238000004781 supercooling Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 9
- 230000000968 intestinal effect Effects 0.000 description 4
- 210000001035 gastrointestinal tract Anatomy 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 210000000436 anus Anatomy 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention provides a pneumatic slow-feeding injector which comprises a control box and an injection tube, wherein a pneumatic unit, a heating unit and a battery module are arranged in the control box; the pneumatic unit includes: the air pump and the air pump are arranged in the control box, and an air blowing pipe and an air suction pipe which are correspondingly connected with the air pump and the air pump are arranged in the control box; the injection tube is connected to the control box in a detachable mode and is communicated with the air blowing tube and the air suction tube, the injection tube is blown and sucked in the injection tube, the injection tube extracts and injects medicines, and the heating part of the heating unit heats the barrel body of the injection tube. The invention blows and inhales air into the injection tube by arranging the inflator pump and the air pump so as to assist a doctor to use the injection tube to extract and inject medicine, so that the medicine does not need to be pushed manually during medicine injection, the labor intensity of the doctor is greatly reduced, the barrel body can be heated by the heating part of the heating unit, the medicine in the barrel is preheated, and the discomfort of a patient caused by the supercooling of an injection solution is prevented.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to a pneumatic slow-entry injector.
Background
In certain type of medical scene, the doctor need use the syringe to inject the medicine from the anus toward the intestinal in, and require slow injection to the speed of intestinal injection medicine, experience with improving patient's treatment in order to protect patient's intestinal, avoid the patient to produce the discomfort, thereby need to control about half an hour to accomplish the liquid medicine injection many times, the injection time overlength, and need the handheld syringe of doctor to observe the injection progress in real time, doctor's intensity of labour has been increaseed, work efficiency is not high. In addition, if the injection solution is too cold, the injection solution is uncomfortable for the patient after entering the intestinal tract, and the operation of the injector by a doctor is not facilitated.
Therefore, there is a need to provide an improved solution to the above-mentioned deficiencies of the prior art.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, a doctor needs to use a syringe to inject medicine from an anus into an intestinal tract for a long time, the labor intensity is high, and the working efficiency is low.
In order to achieve the above purpose, the invention provides the following technical scheme:
a pneumatic progressive injector comprising and: the injection device comprises a control box and an injection tube, wherein a pneumatic unit, a heating unit and a battery module are arranged in the control box; the pneumatic unit includes: the air pump and the air pump are arranged in the control box, and an air blowing pipe and an air suction pipe which are correspondingly connected with the air pump and the air pump are arranged in the control box; the injection tube is detachably connected to the control box and is communicated with the air blowing tube and the air suction tube, the injection tube is used for extracting and injecting medicines by blowing and sucking air into the injection tube, and the heating part of the heating unit heats the barrel body of the injection tube.
In the pneumatic slow-advancing injector, preferably, a corner matched with the injection cylinder is arranged outside the control box, and a silica gel plug is further arranged outside the control box;
the heating unit includes: the heating sheet is electrically connected with the heater, the silica gel plug and the heating sheet are respectively positioned on two adjacent surfaces of the corner, and the silica gel plug is provided with a blowing pore channel and a suction pore channel;
the surface of the silica gel plug is convexly provided with hollow rubber heads corresponding to the air blowing pore channel and the air suction pore channel, and the pipe orifices of the air blowing pipe and the air suction pipe are in interference fit with the corresponding rubber heads.
Preferably, the corner corresponds the protruding pipe that is equipped with of one side of silica gel end cap, the pipe outside is equipped with the annular arch, be equipped with the adaptation on the silica gel end cap the slot of pipe, so that the slot corresponds the pipe will silica gel end cap suit is in the pipe is outside.
Preferably, the other side of the corner is provided with a groove table, a through hole is formed in the middle of the groove table, the heating piece is arranged on the groove table and clings to the outer cylinder wall of the injection cylinder, and the heater is arranged in the control box corresponding to the heating piece.
Preferably, the tail part of the injection tube is provided with an opening, the silica gel plug is inserted into the injection tube corresponding to the opening and is in interference fit with the injection tube, and a piston matched with the silica gel plug is arranged in the injection tube.
Preferably, the front end of the injection tube is connected with an injection head, and the injection head is in interference fit with the injection tube.
Preferably, a main control circuit board is further arranged in the control box, the main control circuit board is electrically connected with the battery module, an inflation pump control module, a heating module, a timing module, a display module and a switch module are arranged on the main control circuit board, and a corresponding control button is arranged outside the control box and corresponds to the switch module;
the inflation pump control module is correspondingly and electrically connected with the inflation pump, a display screen electrically connected with the display module is arranged outside the control box, and the heating module is electrically connected with the heater.
Preferably, the timing module is electrically connected with the main control circuit board, and the display module is electrically connected with the display screen.
Preferably, the main control circuit board is tightly attached to the inner wall of the main control box for fixing.
Preferably, a positioning sensor is arranged in the middle of the silica gel plug, and an induction end is arranged in the middle of the piston corresponding to the positioning sensor.
Has the advantages that: according to the invention, the injection tube is blown and sucked by the inflating pump and the air pump, so that a doctor is assisted to use the injection tube to extract and inject medicines, the medicines do not need to be pushed manually during medicine injection, the labor intensity of the doctor is greatly reduced, the barrel can be heated by the heating part of the heating unit, the medicines in the barrel are preheated, the discomfort of a patient caused by supercooling of an injection solution is prevented, and the using effect of the injector is improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. Wherein:
FIG. 1 is an overall schematic view of the present invention;
FIG. 2 is a schematic view of a corner structure of the present invention;
FIG. 3 is a schematic view of the interior of the syringe barrel structure of the present invention;
FIG. 4 is an internal schematic view of the present invention;
FIG. 5 is an external schematic view of the control box structure of the present invention;
FIG. 6 is a general schematic view of the silica gel plug structure of the present invention;
fig. 7 is a schematic diagram of module connection according to the present invention.
In the figure: 1. a control box; 2. an inflator pump; 3. an air pump; 4. an air blowing pipe; 5. an air intake duct; 6. a corner; 7. a silica gel plug; 8. a heater; 9. a heating sheet; 10. a blowing duct; 11. a suction duct; 12. gluing heads; 13. a circular tube; 14. an annular projection; 15. a slot; 16. a tank table; 17. a through hole; 18. a piston; 19. an injection tube; 191. an injection head; 20. a main control circuit board; 21. a battery module; 22. an inflation pump control module; 23. a heating module; 24. a timing module; 25. a display module; 26. a switch module; 27. a display screen; 28. a positioning sensor; 29. and a sensing tip.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
In the description of the present invention, the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, which are merely for convenience of description of the present invention and do not require that the present invention must be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The terms "connected" and "connected" used herein should be interpreted broadly, and may include, for example, a fixed connection or a detachable connection; they may be directly connected or indirectly connected through intermediate members, and specific meanings of the above terms will be understood by those skilled in the art as appropriate.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
Example 1
The utility model provides a pneumatic type slowly advances syringe, refers to fig. 1, fig. 2, fig. 3 and fig. 4, includes control box 1 and injection tube 19, and control box 1 outside is equipped with L shape turning 6, and injection tube 19 is arranged in turning 6 department in order to install on control box 1, is equipped with pneumatic unit, heating unit and battery module 21 in the control box 1, and battery module 21 supplies power to pneumatic unit, heating unit, specifically, pneumatic unit includes: the air inflation pump 2 and the air pump 3 are connected with an air blow pipe 4 and an air suction pipe 5 in the outer portions of the air inflation pump 2 and the air pump 3 correspondingly, the pipe orifice positions of the air blow pipe 4 and the air suction pipe 5 are fixed on the vertical surface of the corner 6, a silica gel plug 7 is arranged on the outer portion of the control box 1, and an air blow hole 10 and an air suction hole 11 which are matched with the air blow pipe 4 and the air suction pipe 5 are formed in the silica gel plug 7.
Referring to fig. 2, 5 and 6, a round tube 13 is arranged outside the control box 1 in a protruding mode along a direction perpendicular to a vertical surface of the corner 6, an annular protrusion 14 is arranged on the outer side of the round tube 13, a slot 15 matched with the round tube 13 is formed in the silica gel plug 7, the round tube 13 is correspondingly inserted into the slot 15, the silica gel plug 7 can be quickly sleeved outside the round tube 13, a hollow rubber head 12 is arranged on the surface of the silica gel plug 7 corresponding to the air blowing hole 10 and the air suction hole 11 in a protruding mode, the silica gel plug 7 is sleeved outside the round tube 13, and meanwhile the tube openings of the air blowing tube 4 and the air suction tube 5 are in interference fit with the corresponding rubber head 12.
Referring to fig. 3, the tail of the injection tube 19 is opened, the silicone plug 7 is inserted into the injection tube 19 corresponding to the opening, and the silicone plug 7 is in interference fit with the opening of the injection tube 19, so that the injection tube 19 is quickly disassembled and assembled while the sealing performance is ensured, the front end of the injection tube 19 is connected with an injection head 191, and the injection head 191 is fixed on the injection tube 19 in the same manner as the silicone plug 7, so that the injection head 191 is convenient to disassemble and assemble, thereby cleaning and sterilizing the injection tube 19; be equipped with the piston 18 of adaptation in injection tube 19, control pump 2 and aspiration pump 3 and blow and inhale to injection tube 19 through gas blow pipe 4 and breathing pipe 5 in order to produce positive negative pressure, cause piston 18 reciprocating motion in injection tube 19, make injection tube 19 accomplish the extraction and the injection of medicine, thereby supplementary doctor uses injection tube 19 to extract and inject the medicine, thereby when carrying out the medicine injection, need not to carry out the propelling movement to the medicine through the manual work again, doctor's intensity of labour has greatly been reduced, provide very big facility for doctor's work, and piston 18 is for rodless state operation, syringe 19's capacity has greatly been increased, the result of use of this syringe is improved.
Referring to fig. 2, 3 and 5, the heating unit includes: heater 8 and heating plate 9, heater 8 and 9 electric connection of heating plate, the effect of steady voltage has been played heating plate 9 through heater 8, simultaneously to heating plate 9 transmission current, because the medicine temperature of injection can not be too cold, but also can not be overheated, guarantee that the heating power of heating plate 9 adapts to the use of this syringe completely can, heating plate 9 is located the transverse plane at turning 6, specifically, the transverse plane at turning 6 is equipped with groove platform 16, set up through-hole 17 along the middle part of groove platform 16, be fixed in on groove platform 16 heating plate 9, and when guaranteeing that injection tube 19 places turning 6 department in, heating plate 9 can hug closely the section of thick bamboo wall of injection tube 19 outside, can preheat the medicine in the section of thick bamboo through the barrel heating of heating plate 9 to injection tube 19, prevent that injection solution undercooling from bringing the discomfort for the patient, the result of use of syringe has been improved, also provide good treatment experience for the patient, heater 8 corresponds heating plate 9 and fixes in control box 1, through-hole 17 passes for the conductor wire that connects heater 8 and heating plate 9, and be convenient for placing heater 8 in control box 1.
Example 2: on the basis of embodiment 1, referring to fig. 3 and 7, a main control circuit board 20 is further disposed in the control box 1, the main control circuit board 20 is tightly fixed to an inner top wall of the control box 1, so that a control button is disposed outside the control box 1, the battery module 21 supplies power to the main control circuit board 20, an inflation pump control module 22, a heating module 23, a timing module 24, a display module 25 and a switch module 26 are disposed on the main control circuit board 20 and electrically connected to the main control circuit board, a display 27 is disposed outside the control box 1 and corresponding to the display module 25 to indicate timing time and a heating mark, so as to provide convenience for a user, and corresponding control buttons are disposed outside the control box 1 and corresponding to the switch module 26, and the control buttons include a power switch, a plus-minus timing switch, an inflation pump switch, a front-back switch and a heating switch, wherein the front-back switch respectively indicate that the inflation pump 2 and the air pump 3 are controlled to blow air into and suck air into the injection tube 19.
When the device is used, firstly, the power switch is pressed to enable the whole main control circuit board 20 to be in a power-on state so as to ensure that each control button can operate independently, then the switch of the inflator pump 2 is pressed to blow air into the injection tube 19 to generate positive pressure, the piston 18 is pushed to move forwards until the piston 18 is contacted with the sealing plug on the injection head 191, the inflator pump 2 stops operating automatically to ensure that the injection tube 19 reaches the maximum extraction capacity and reduce air suction, then the injection head 191 is buried in the liquid medicine to be absorbed, the button of the air pump 3 is pressed to suck air into the injection tube 19 to generate negative pressure so as to enable the piston 18 to move towards the tail of the injection tube 19 until the injection tube 19 extracts the required liquid medicine, the control switch of the air pump 3 is pressed again to stop operating, next, the heating switch is pressed to enable the heater 8 to operate in a power-on mode and output current to the heating sheet 9 stably, the barrel body of the injection tube 19 is heated for a few minutes through the heating sheet 9, the temperature of the liquid is ensured to be mild, the problem of overhigh temperature is avoided, discomfort can be caused to the body of a patient due to overhigh temperature of the liquid medicine, and the medicine property of some medicines can be reduced due to overhigh temperature, during heating, a user can set the injection time length by adding and subtracting a timing switch according to the capacity of the liquid medicine in the injection tube 19 so as to meet the requirement of finishing injection of the liquid medicine at regular time, specifically, a positioning sensor 28 is arranged in the middle of the silica gel plug 7, a sensing end 29 is arranged in the middle of the piston 18 corresponding to the positioning sensor 28, the positioning sensor 28 is electrically connected with the main control circuit board 20, the position of the piston 18 can be sensed in real time by matching the positioning sensor 28 and the sensing end 29, so that the inflation pump control module 22 can adjust the inflation rate of the inflation pump 2 according to the real-time position of the piston 18 and the fixation time set by adding and subtracting the timing switch by the user, so that the piston 18 can inject the medical fluid in the syringe 19 into the intestinal tract of the patient for a predetermined period of time.
The above description is only exemplary of the invention and should not be taken as limiting the invention, as any modification, equivalent replacement, or improvement made within the spirit and principle of the invention is intended to be covered by the appended claims.
Claims (10)
1. A pneumatic slow-forward injector is characterized by comprising:
the control box is internally provided with a pneumatic unit, a heating unit and a battery module;
the pneumatic unit includes: the air inflation pump and the air suction pump are arranged in the control box, and an air blowing pipe and an air suction pipe which are correspondingly connected with the air inflation pump and the air suction pump are arranged in the control box;
the injection tube is detachably connected to the control box and is communicated with the air blowing tube and the air suction tube, the injection tube is used for extracting and injecting medicines by blowing and sucking air into the injection tube, and the heating part of the heating unit heats the barrel body of the injection tube.
2. The pneumatic slow-advancing injector according to claim 1, wherein a corner matching the injection cylinder is provided outside the control box, and a silica gel plug is further provided outside the control box;
the heating unit includes: the heating sheet is electrically connected with the heater, the silica gel plug and the heating sheet are respectively positioned on two adjacent surfaces of the corner, and the silica gel plug is provided with a blowing pore channel and a suction pore channel;
the surface of the silica gel plug is convexly provided with a hollow rubber head corresponding to the air blowing pore channel and the air suction pore channel, and the pipe orifices of the air blowing pipe and the air suction pipe are in interference fit with the corresponding rubber heads.
3. The pneumatic slow-feeding injector according to claim 2, wherein a round tube is convexly arranged on one surface of the corner corresponding to the silica gel plug, an annular protrusion is arranged on the outer side of the round tube, and a slot matched with the round tube is arranged on the silica gel plug, so that the slot corresponds to the round tube and enables the silica gel plug to be sleeved on the outer side of the round tube.
4. The pneumatic slow-advancing injector according to claim 2, wherein a groove table is arranged on the other side of the corner, a through hole is arranged along the middle of the groove table, the heating plate is arranged on the groove table and clings to the outer cylinder wall of the injection cylinder, and the heater is arranged in the control box corresponding to the heating plate.
5. The pneumatic slow-advancing syringe as claimed in claim 2, wherein the syringe barrel has an opening at the rear, the silicone plug is inserted into the syringe barrel corresponding to the opening and is in interference fit with the syringe barrel, and a piston is disposed in the syringe barrel.
6. The pneumatic slow-entry syringe as claimed in claim 1, wherein the front end of the injection cylinder is butted with an injection head, and the injection head is in interference fit with the injection cylinder.
7. The pneumatic slow-entry syringe according to claim 1, wherein a main control circuit board is further arranged in the control box, the main control circuit board is electrically connected with the battery module, an inflation pump control module, a heating module, a timing module, a display module and a switch module are arranged on the main control circuit board, and a corresponding control button is arranged outside the control box corresponding to the switch module;
the inflation pump control module is correspondingly and electrically connected with the inflation pump, a display screen electrically connected with the display module is arranged outside the control box, and the heating module is electrically connected with the heater.
8. The pneumatic progressive injector of claim 7 wherein the timing module is electrically connected to the main control circuit board and the display module is electrically connected to the display screen.
9. The pneumatic progressive injector of claim 7 wherein the master control circuit board is secured against the inner wall of the master control box.
10. The pneumatic slow-advancing injector according to claim 5, wherein a positioning sensor is arranged in the middle of the silica gel plug, and an induction end is arranged in the middle of the piston corresponding to the positioning sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211434813.2A CN115814204A (en) | 2022-11-16 | 2022-11-16 | Pneumatic slow-advancing injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211434813.2A CN115814204A (en) | 2022-11-16 | 2022-11-16 | Pneumatic slow-advancing injector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115814204A true CN115814204A (en) | 2023-03-21 |
Family
ID=85528491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211434813.2A Pending CN115814204A (en) | 2022-11-16 | 2022-11-16 | Pneumatic slow-advancing injector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115814204A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101695593A (en) * | 2009-10-26 | 2010-04-21 | 吕海洋 | Core bar-free power injector |
| CN113348005A (en) * | 2019-09-05 | 2021-09-03 | 帕瑞姆普公司 | Pen-like injector system |
| CN114668922A (en) * | 2022-03-01 | 2022-06-28 | 宋炳全 | Medical liquid pumping and injecting auxiliary device |
| CN115103656A (en) * | 2020-11-30 | 2022-09-23 | 帕瑞姆普公司 | Pen-like injector device and injector system |
-
2022
- 2022-11-16 CN CN202211434813.2A patent/CN115814204A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101695593A (en) * | 2009-10-26 | 2010-04-21 | 吕海洋 | Core bar-free power injector |
| CN113348005A (en) * | 2019-09-05 | 2021-09-03 | 帕瑞姆普公司 | Pen-like injector system |
| CN115103656A (en) * | 2020-11-30 | 2022-09-23 | 帕瑞姆普公司 | Pen-like injector device and injector system |
| CN114668922A (en) * | 2022-03-01 | 2022-06-28 | 宋炳全 | Medical liquid pumping and injecting auxiliary device |
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