CN114344631A - Safe and effective venous transfusion device system - Google Patents
Safe and effective venous transfusion device system Download PDFInfo
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- CN114344631A CN114344631A CN202210016034.4A CN202210016034A CN114344631A CN 114344631 A CN114344631 A CN 114344631A CN 202210016034 A CN202210016034 A CN 202210016034A CN 114344631 A CN114344631 A CN 114344631A
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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Abstract
The invention provides a safe and effective venous transfusion device system, which relates to the technical field of venous transfusion and comprises the following components: the bed body is of a U-shaped structure; the number of the rotating arm supports is two, and the two groups of rotating arm supports are hinged to the front middle ends of the two sides of the bed body; two groups of wheel carriers are fixedly arranged at the bottom of the rotating arm support; the outer side of the top of the rotating arm support is integrally provided with the flange, the automatic splicing and automatic tensioning functions are provided according to the bracelet module of each embodiment of the invention, the motor D drives the worm B to rotate, the worm B drives the worm wheel B, the transmission shaft and the containing wheel to rotate, the containing wheel is folded and tensioned, the blood vessel is stretched, the injection can be conveniently carried out, the pressure is set through the display console and is relaxed when the blood vessel is tightened for 3 minutes, and the problem that the currently used infusion device is mainly used for fixed-point intravenous injection bound by using rubber bands and does not have the function of automatic binding and tensioning after the fixed point of the bracelet is fixed is solved.
Description
Technical Field
The invention relates to the technical field of intravenous infusion, in particular to a safe and effective intravenous infusion device system.
Background
Peripheral venous transfusion is carried out on the forearm, so that the indwelling time can be prolonged, the pain during indwelling can be reduced, in clinical work, the blood vessel condition of each patient is large, the blood vessel of the forearm is deeper relative to the back of the hand, and the blood vessels of some patients are slightly tied to tightly press the pulse belt, so that the elasticity and the shape of the blood vessel can be well touched; some patients' blood vessels need to be tightly tied on the arm by the tourniquet, and the condition of the blood vessels is observed.
However, the infusion set that uses at present mainly for utilizing the fixed point intravenous route that the rubber band bound, does not possess the function of binding the tensioning automatically after fixing a point through the bracelet, does not possess the function of carrying out all-round detection to the blood vessel fast, does not possess the trigger structure that releases binding fast.
Disclosure of Invention
In view of this, the invention provides a safe and effective venous transfusion device system, which has a plug connector and a limiting piece, provides a combined self-locking clamping function, and can perform self-locking and fixing on the position of a bracelet module to realize butt joint and electrification.
The invention provides a safe and effective venous transfusion device system, which specifically comprises: the bed body is of a U-shaped structure; the number of the rotating arm supports is two, and the two groups of rotating arm supports are hinged to the front middle ends of the two sides of the bed body; two groups of wheel carriers are fixedly arranged at the bottom of the rotating arm support; a flange is integrally arranged on the outer side of the top of the rotating arm support; the longitudinal moving frame is arranged on the top of the flange in a sliding manner through a guide rail; a transverse moving frame is slidably arranged at the top of the longitudinal moving frame, one end of the transverse moving frame is hinged with a blood vessel infrared instrument, and one end of a hinged shaft of the blood vessel infrared instrument is fixedly provided with a worm wheel A; the display console is fixedly arranged at the top of the transverse moving frame; the plug-in connector is fixedly arranged at the top of the rotating arm support; the limiting piece is fixedly arranged at the rear side in the top of the rotating arm support; the bracelet module is characterized in that one end of the bracelet module is fixedly provided with an insertion port, the insertion port is inserted into the insertion connector, and a three-phase electrode is arranged in the insertion port; the trigger seat is fixedly arranged in the middle of the rear side of the top of the bed body; the top of the rotating arm support is fixedly provided with a gasket.
Optionally, the bed body comprises: the two sides of the bed body are fixedly provided with the L-shaped sliding blocks; the lug, the fixed lug that is provided with in both sides of the bed body, the last downside of lug all fixedly is provided with the spring telescopic link, and the flexible end of spring telescopic link is all fixed and is provided with the self-locking piece.
Optionally, the rotating arm support further includes: the connecting rod is hinged to the side of the front end edge of the rotating arm support, the front end of the connecting rod is hinged to a U-shaped tooth condition, the inner side of the U-shaped tooth condition is a 45-degree tooth surface, and the U-shaped rack piece is arranged on the inner side of the L-shaped sliding block in a sliding mode; the top rotation of lead screw A, flange is provided with lead screw A, and the top rear end of flange is fixed with motor A, and motor A is connected with lead screw A transmission.
Optionally, the longitudinal moving frame further comprises: the bottom of the transverse moving frame is rotatably provided with a screw B which is in threaded connection with the longitudinal moving frame; the motor B is fixedly arranged at the outer end of the longitudinal moving frame and is in transmission connection with the lead screw B through a bevel gear; the motor C is fixedly arranged on the front side of the longitudinal moving frame, a worm A is fixedly arranged outside a rotating shaft of the motor C, and the worm A is in transmission connection with the worm wheel A.
Optionally, the display console includes: the infusion support is fixedly arranged at the top of the display console and is of a ring structure with an inverted conical hole inside; the display console is provided with two rows of hanging buckles, the hanging buckles on the two sides are staggered in height, and openings of the hanging buckles on the two sides are back to back.
Optionally, the limiting member includes: the spring rod A is fixedly arranged inside the sliding sleeve, and the sliding sleeve is sleeved with the spring and fixedly provided with a baffle piece through the limiting piece; bracelet module card is established between locating part and bayonet joint.
Optionally, the bracelet module further includes: the silicon belt is fixedly connected to one side of the bracelet module; the containing wheel is rotatably arranged inside the bracelet module, and one end of the silica gel belt passes through the bracelet module and is fixed outside the containing wheel; the transmission shaft is rotatably arranged inside the bracelet module and is in gear transmission connection with the accommodating wheel, and a worm wheel B is fixedly arranged outside the transmission shaft; the worm B is rotatably arranged inside the bracelet module; motor D, the fixed motor D that is provided with in inside of bracelet module, motor D and worm B transmission are connected, and worm B is connected with worm wheel B transmission.
Optionally, the trigger seat further includes: the rear parts of two sides of the trigger seat are fixedly provided with stress plates, and the front ends of the stress plates are fixedly provided with proximity switches; the rear side of the pedal is fixedly provided with a spring rod B and a trigger rod, and the spring rod B is sleeved with a spring and is in sliding connection with the stress plate; the trigger bar is aligned with the proximity switch.
Advantageous effects
According to the bracelet module provided by the embodiments of the invention, the automatic splicing and automatic tensioning functions are provided, the bracelet module is clamped between the plug connector and the limiting piece to complete butt joint installation, at the moment, the motor D is switched on a control circuit to supply power to the motor D, the motor D drives the worm B to rotate, the worm B drives the worm wheel B, the transmission shaft and the accommodating wheel to rotate, the accommodating wheel is folded and tensioned to tighten up the blood vessel, so that the injection can be conveniently carried out, the pressure is set through the display control console, when the motor D is tightened for 3 minutes, the motor D automatically reverses to loosen the silica gel belt, so that the control is convenient, the natural restraint can be completed, the bracelet module can be independently used, the department, the bed number, the hospitalization number, the name, the gender and the two-dimensional code are printed as a sticker and pasted on the outer part of the bracelet module, and the bracelet can be used as a normal bracelet.
In addition, the setting of indulging the removal frame, the all-round rotatory function of biax is provided, when surveing the blood vessel, starter motor A drives lead screw A rotatory as required, utilize screw transmission to promote to indulge the removal of removal frame, can adjust vertical observation position, starter motor B drives lead screw B rotatory, promote the lateral shifting frame lateral shifting through screw transmission, can adjust the lateral observation position, worm A is connected with worm gear A transmission, can realize the angle modulation to the blood vessel infrared appearance through worm gear transmission, utilize the blood vessel infrared appearance can directly observe position and the diameter of calculating the blood vessel to the blood vessel.
In addition, the setting of triggering the seat provides the trigger effect, when needing to relax in advance, tramples the footboard, impels the footboard backward, utilizes the trigger bar contact proximity switch, makes motor D reversal, relaxs the silica gel area, contacts the constraint effect to human limb position.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.
In the drawings:
FIG. 1 shows a perspective front view structural schematic diagram according to an embodiment of the present invention;
FIG. 2 illustrates a perspective rear view structural schematic according to an embodiment of the present invention;
FIG. 3 illustrates a perspective view of a swivel arm rest according to an embodiment of the present invention;
FIG. 4 illustrates a perspective view of a display console according to an embodiment of the present invention;
FIG. 5 shows a schematic perspective view of a longitudinal motion frame according to an embodiment of the invention;
fig. 6 is a schematic view illustrating a transmission structure of a bracelet module according to an embodiment of the invention;
FIG. 7 shows a schematic diagram of a partially enlarged structure A according to an embodiment of the invention;
FIG. 8 is a schematic diagram of a partial enlarged structure of B according to an embodiment of the present invention;
fig. 9 shows a control system flow structure diagram according to an embodiment of the invention.
List of reference numerals
1. A bed body; 101. an L-shaped slider; 102. a bump; 103. a spring telescopic rod; 104. a self-locking block; 2. rotating the arm support; 201. a wheel carrier; 202. a connecting rod; 203. a U-shaped tooth condition; 204. a flange; 205. a lead screw A; 206. a motor A; 3. a longitudinal movement frame; 301. a transverse moving frame; 302. a lead screw B; 303. a motor B; 304. a motor C; 305. a worm A; 4. a blood vessel infrared instrument; 401. a worm gear A; 5. a display console; 501. a transfusion stand; 502. hanging and buckling; 6. a plug-in connector; 7. a limiting member; 701. a sliding sleeve; 702. a spring rod A; 8. a bracelet module; 801. an interface; 802. a silica gel band; 803. a containing wheel; 804. a drive shaft; 805. a worm gear B; 806. a worm B; 807. a motor D; 9. a trigger base; 901. a stress plate; 902. a proximity switch; 903. a pedal; 904. a spring rod B; 905. a trigger lever; 10. and (7) a gasket.
Detailed Description
In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.
Example (b): please refer to fig. 1 to fig. 9:
the invention provides a safe and effective venous transfusion device system, which comprises: the bed body 1, the main body of the bed body 1 is of a U-shaped structure; the number of the rotating arm supports 2 is two, and the two groups of rotating arm supports 2 are hinged at the front middle ends of two sides of the bed body 1; two groups of wheel carriers 201 are fixedly arranged at the bottom of the rotating arm support 2; a flange 204 is integrally arranged on the outer side of the top of the rotating arm support 2; the longitudinal moving frame 3 is arranged on the top of the flange 204 in a sliding way through a guide rail; a transverse moving frame 301 is slidably arranged at the top of the longitudinal moving frame 3, one end of the transverse moving frame 301 is hinged with a blood vessel infrared instrument 4, and one end of a hinged shaft of the blood vessel infrared instrument 4 is fixedly provided with a worm wheel A401; the display console 5 is fixedly arranged at the top of the transverse moving frame 301; the plug-in connector 6 is fixedly arranged at the top of the rotating arm support 2; the limiting piece 7 is fixedly arranged at the rear side in the top of the rotating arm support 2; the bracelet module 8 is characterized in that one end of the bracelet module 8 is fixedly provided with an insertion port 801, the insertion port 801 is inserted into the insertion connector 6, and a three-phase electrode is arranged in the insertion port 801; the trigger seat 9 is fixedly arranged in the middle of the rear side of the top of the bed body 1; a gasket 10 is fixedly arranged on the top of the rotating arm support 2.
In addition, according to an embodiment of the present invention, referring to fig. 1, a bed 1 includes: the bed comprises L-shaped sliding blocks 101, wherein the L-shaped sliding blocks 101 are fixedly arranged on two sides of a bed body 1; the lug 102 is fixedly arranged on two sides of the bed body 1, the spring telescopic rods 103 are fixedly arranged on the upper side and the lower side of the lug 102, the self-locking blocks 104 are fixedly arranged at the telescopic ends of the spring telescopic rods 103, and the self-locking function can be provided for the rotating arm support 2.
Further, according to an embodiment of the present invention, referring to fig. 1, the rotating arm rest 2 further includes: a connecting rod 202, the front end side of the rotating arm support 2 is hinged with the connecting rod 202, the front end of the connecting rod 202 is hinged with a U-shaped rack member 203, the inner side of the U-shaped tooth condition 203 is a 45-degree tooth surface, the U-shaped rack member 203 is arranged on the inner side of the L-shaped sliding block 101 in a sliding manner, and the self-locking block 104 is in fit contact with the U-shaped rack member 203; the top of the flange 204 is rotatably provided with a screw A205, the rear end of the top of the flange 204 is fixedly provided with a motor A206, and the motor A206 is in transmission connection with the screw A205, so that a transmission effect is provided for the movement of the longitudinal moving frame 3.
Further, according to an embodiment of the present invention, referring to fig. 4 to 5, the vertical moving frame 3 further includes: the lead screw B302 is rotatably arranged at the bottom of the transverse moving frame 301, and the lead screw B302 is in threaded connection with the longitudinal moving frame 3; the motor B303, the outer end of the vertical moving frame 3 is fixedly provided with the motor B303, and the motor B303 and the lead screw B302 are provided with bevel gears for transmission connection; the motor C304 is fixedly arranged on the front side of the longitudinal moving frame 3, the worm A305 is fixedly arranged outside a rotating shaft of the motor C304, the worm A305 is in transmission connection with the worm wheel A401, and the angle adjustment of the blood vessel infrared instrument 4 can be realized through the transmission of the worm wheel and the worm.
Further, according to an embodiment of the present invention, referring to fig. 4, the display console 5 includes: the infusion support 501 is fixedly arranged at the top of the display console 5, and the infusion support 501 is of a ring structure with an inverted conical hole inside; the interior of the display console 5 is provided with two rows of hanging buckles 502, the hanging buckles 502 on the two sides are highly staggered, the openings of the hanging buckles 502 on the two sides are back to back, the infusion tube can be hung, and the flowing direction of the infusion tube is kept downward.
Further, according to an embodiment of the present invention, referring to fig. 8, the limiting member 7 includes: a spring rod A702 is fixedly arranged inside the sliding sleeve 701, and a stop piece is fixedly arranged on the sliding sleeve 701 after the spring is sleeved on the sliding sleeve 701 and passes through the limiting piece 7; the bracelet module 8 is clamped between the limiting part 7 and the plug-in connector 6, and the effect of self-locking the bracelet module 8 is realized.
In addition, according to an embodiment of the present invention, referring to fig. 6, the bracelet module 8 further includes: the silicon rubber belt 802 is fixedly connected to one side of the bracelet module 8; the accommodating wheel 803 is rotatably arranged inside the bracelet module 8, and one end of the silica gel belt 802 penetrates through the bracelet module 8 and is fixed outside the accommodating wheel 803; the transmission shaft 804 is rotatably arranged inside the bracelet module 8, the transmission shaft 804 is in gear transmission connection with the accommodating wheel 803, and a worm wheel B805 is fixedly arranged outside the transmission shaft 804; the worm B806 is rotatably arranged inside the bracelet module 8; motor D807, bracelet module 8's inside fixed is provided with motor D807, and motor D807 is connected with worm B806 transmission, and worm B806 is connected with worm wheel B805 transmission, provides the function of automatic accomodating.
In addition, according to an embodiment of the present invention, referring to fig. 7, the trigger base 9 further includes: the rear parts of two sides of the trigger seat 9 are fixedly provided with stress plates 901, and the front ends of the stress plates 901 are fixedly provided with proximity switches 902; a spring rod B904 and a trigger rod 905 are fixedly arranged on the rear side of the pedal 903, and the spring rod B904 is sleeved with a spring and is in sliding connection with the stress plate 901; the trigger bar 905 is aligned with the proximity switch 902 and when the trigger bar 905 contacts the proximity switch 902, the motor D807 reverses.
The specific use mode and function of the embodiment are as follows: when the bracelet is used, a patient continuously wears the bracelet module 8, and a department, a bed number, a hospital number, a name, a gender and a two-dimensional code are printed as stickers to be pasted outside the bracelet module 8; during the injection, the patient oneself lies in the top of the bed body 1 and places the arm at the top that the rotor arm held in the palm 2, establishes the bracelet module 8 card between bayonet joint 6 and locating part 7, accomplishes the butt joint installation, and motor D807 switch-on control circuit this moment.
After the motor D807 is powered, the motor D807 drives the worm B806 to rotate, the worm B806 drives the worm wheel B805, the transmission shaft 804 and the accommodating wheel 803 to rotate, the accommodating wheel 803 is folded and tensioned, blood vessels are stretched, injection can be conveniently carried out, the pressure is set through the display console 5, the timing is set, and when the blood vessels are tightened for 3 minutes, the motor D807 automatically rotates reversely to loosen the silica gel belt 802.
When the human limb needs to be loosened in advance, the pedal 903 is stepped on, the pedal 903 is pushed backwards, the trigger rod 905 is used for contacting the proximity switch 902, the motor D807 is rotated reversely, the silica gel belt 802 is loosened, and the binding effect on the human limb is achieved.
When a blood vessel is observed, the motor A206 is started as required to drive the screw rod A205 to rotate, the longitudinal moving frame 3 is pushed to move by utilizing thread transmission, the longitudinal observation position can be adjusted, the motor B303 is started to drive the screw rod B302 to rotate, the transverse moving frame 301 is pushed to transversely move by utilizing thread transmission, the transverse observation position can be adjusted, the worm A305 is in transmission connection with the worm gear A401, the angle adjustment of the blood vessel infrared instrument 4 can be realized by utilizing the worm gear transmission, and the blood vessel infrared instrument 4 can be used for directly observing and measuring the position and the diameter of the blood vessel.
Finally, it should be noted that, when describing the positions of the components and the matching relationship therebetween, the present invention is usually illustrated by one/a pair of components, however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other/other pairs of components.
The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.
Claims (8)
1. A safe and effective iv administration set system, comprising: the bed body (1), the main body of the bed body (1) is of a U-shaped structure; the bed comprises a bed body (1), a plurality of rotary arm supports (2) and a plurality of rotary arm supports (2), wherein the rotary arm supports (2) are arranged in two groups, and the two groups of rotary arm supports (2) are hinged at the front middle ends of two sides of the bed body (1); two groups of wheel carriers (201) are fixedly arranged at the bottom of the rotating arm support (2); a flange (204) is integrally arranged on the outer side of the top of the rotating arm support (2); the longitudinal moving frame (3) is arranged on the top of the flange (204) in a sliding mode through a guide rail; a transverse moving frame (301) is slidably arranged at the top of the longitudinal moving frame (3), one end of the transverse moving frame (301) is hinged with a blood vessel infrared instrument (4), and one end of a hinged shaft of the blood vessel infrared instrument (4) is fixedly provided with a worm wheel A (401); the display console (5) is fixedly arranged at the top of the transverse moving frame (301); the connecting plug (6), the fixed setting of connecting plug (6) is at the top of the rotating arm support (2); the limiting piece (7) is fixedly arranged on the middle rear side of the top of the rotating arm support (2); the bracelet module (8), one end of the bracelet module (8) is fixedly provided with an insertion port (801), the insertion port (801) is inserted into the insertion connector (6), and a three-phase electrode is arranged in the insertion port (801); the trigger seat (9), the trigger seat (9) is fixedly arranged in the middle of the rear side of the top of the bed body (1); a gasket (10) is fixedly arranged at the top of the rotating arm support (2).
2. A safe and effective iv administration set system as claimed in claim 1 wherein the bed (1) comprises:
the bed comprises L-shaped sliding blocks (101), wherein the L-shaped sliding blocks (101) are fixedly arranged on two sides of the bed body (1);
the bed comprises a convex block (102), the convex block (102) is fixedly arranged on two sides of the bed body (1), spring telescopic rods (103) are fixedly arranged on the upper side and the lower side of the convex block (102), and self-locking blocks (104) are fixedly arranged at the telescopic ends of the spring telescopic rods (103).
3. A safe and effective iv administration set system as claimed in claim 1 wherein the pivoting arm support (2) further comprises:
the connecting rod (202) is hinged to the side of the front end edge of the rotating arm support (2), the connecting rod (202) is hinged to the front end of the connecting rod (202), a U-shaped tooth condition (203) is hinged to the front end of the connecting rod (202), the inner side of the U-shaped tooth condition (203) is a 45-degree tooth surface, and the U-shaped tooth condition (203) is arranged on the inner side of the L-shaped sliding block (101) in a sliding mode;
the top of the flange (204) is rotatably provided with the lead screw A (205), the rear end of the top of the flange (204) is fixedly provided with the motor A (206), and the motor A (206) is in transmission connection with the lead screw A (205).
4. A safe and effective iv administration set system according to claim 1 wherein the longitudinal displacement frame (3) further comprises:
the bottom of the transverse moving frame (301) is rotatably provided with a lead screw B (302), and the lead screw B (302) is in threaded connection with the longitudinal moving frame (3);
the motor B (303), the outer end of the vertical moving frame (3) is fixedly provided with the motor B (303), and the motor B (303) is in transmission connection with the lead screw B (302) through a bevel gear;
the motor C (304) is fixedly arranged on the front side of the vertical moving frame (3), a worm A (305) is fixedly arranged outside a rotating shaft of the motor C (304), and the worm A (305) is in transmission connection with the worm wheel A (401).
5. A safe and effective iv administration set system as claimed in claim 1 wherein the display console (5) comprises:
the infusion support (501) is fixedly arranged at the top of the display console (5), and the infusion support (501) is of a ring structure with an inverted conical hole inside;
the display console comprises hanging buckles (502), two rows of hanging buckles (502) are arranged inside the display console (5), the hanging buckles (502) on the two sides are staggered in height, and openings of the hanging buckles (502) on the two sides are back to back.
6. A safe and effective iv administration set system as claimed in claim 1 wherein the stop member (7) comprises:
the sliding sleeve (701), the inside of the sliding sleeve (701) is fixedly provided with a spring rod A (702), the sliding sleeve (701) is sleeved with a spring and penetrates through the limiting piece (7) to be fixedly provided with a blocking piece; the bracelet module (8) is clamped between the limiting part (7) and the plug-in connector (6).
7. A safe and effective iv administration set system according to claim 1 wherein the bracelet module (8) further comprises:
the silicon rubber belt (802) is fixedly connected to one side of the bracelet module (8);
the accommodating wheel (803) is rotatably arranged inside the bracelet module (8), and one end of the silica gel belt (802) penetrates through the bracelet module (8) and is fixed outside the accommodating wheel (803);
the transmission shaft (804) is rotatably arranged inside the bracelet module (8), the transmission shaft (804) is in gear transmission connection with the accommodating wheel (803), and a worm wheel B (805) is fixedly arranged outside the transmission shaft (804);
the worm B (806) is rotatably arranged inside the bracelet module (8);
motor D (807), the inside fixed motor D (807) that is provided with of bracelet module (8), motor D (807) are connected with worm B (806) transmission, and worm B (806) are connected with worm wheel B (805) transmission.
8. A safe and effective iv administration set system as claimed in claim 1 wherein the trigger block (9) further comprises:
the rear parts of two sides of the trigger seat (9) are fixedly provided with stress plates (901), and the front ends of the stress plates (901) are fixedly provided with proximity switches (902);
the rear side of the pedal (903) is fixedly provided with a spring rod B (904) and a trigger rod (905), and the spring rod B (904) is sleeved with a spring and is in sliding connection with the stress plate (901); the trigger lever (905) is aligned with the proximity switch (902).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210016034.4A CN114344631B (en) | 2022-01-07 | 2022-01-07 | Intravenous transfusion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210016034.4A CN114344631B (en) | 2022-01-07 | 2022-01-07 | Intravenous transfusion system |
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| CN114344631A true CN114344631A (en) | 2022-04-15 |
| CN114344631B CN114344631B (en) | 2023-06-16 |
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| CN202210016034.4A Active CN114344631B (en) | 2022-01-07 | 2022-01-07 | Intravenous transfusion system |
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| CN104739483A (en) * | 2013-12-27 | 2015-07-01 | 成都新澳冠医疗器械有限公司 | Automatic pulse pressing device for blood drawing |
| WO2017088108A1 (en) * | 2015-11-24 | 2017-06-01 | 深圳迈瑞生物医疗电子股份有限公司 | Medical test apparatus |
| CN108743104A (en) * | 2018-05-21 | 2018-11-06 | 赖文豪 | A kind of medical patient bed for resting |
| CN108888427A (en) * | 2018-07-17 | 2018-11-27 | 华中科技大学 | A kind of automatic blood sampling and automatic infusion nursing bed |
| CN108992127A (en) * | 2018-07-25 | 2018-12-14 | 邹小可 | A kind of blood drawing is with from dynamic pressure arteries and veins device |
| CN109620603A (en) * | 2018-12-14 | 2019-04-16 | 张曼仪 | A kind of medical vein injection operation platform |
| CN210991317U (en) * | 2019-10-18 | 2020-07-14 | 重庆医科大学附属永川医院 | Multifunctional gynecological nursing bed |
| CN111297432A (en) * | 2020-03-06 | 2020-06-19 | 四川大学华西第四医院 | Intelligent tourniquet |
| CN214511655U (en) * | 2021-01-07 | 2021-10-29 | 中国科学院大学宁波华美医院 | Leg lifting device for dsa bed |
| CN214761950U (en) * | 2021-03-18 | 2021-11-19 | 浙江大学医学院附属邵逸夫医院 | Clinical venipuncture operation platform |
| CN215231148U (en) * | 2021-04-06 | 2021-12-21 | 孙俪桐 | Medical transfer line heating device |
| CN113425365A (en) * | 2021-07-07 | 2021-09-24 | 江苏省肿瘤医院 | Intelligent and safe hemostasis tourniquet and system |
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