CN108014398A - Auxiliary injection unit and its method of work - Google Patents
Auxiliary injection unit and its method of work Download PDFInfo
- Publication number
- CN108014398A CN108014398A CN201711273208.0A CN201711273208A CN108014398A CN 108014398 A CN108014398 A CN 108014398A CN 201711273208 A CN201711273208 A CN 201711273208A CN 108014398 A CN108014398 A CN 108014398A
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- Prior art keywords
- fixed
- sleeve
- rack
- reed
- lead screw
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Classifications
-
- 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
- A61M5/178—Syringes
- A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
-
- 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
- A61M5/008—Racks for supporting syringes or needles
-
- 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
- A61M5/178—Syringes
- A61M5/31—Details
-
- 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
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31565—Administration mechanisms, i.e. constructional features, modes of administering a dose
- A61M5/31576—Constructional features or modes of drive mechanisms for piston rods
- A61M5/31583—Constructional features or modes of drive mechanisms for piston rods based on rotational translation, i.e. movement of piston rod is caused by relative rotation between the user activated actuator and the piston rod
-
- 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
- A61M5/42—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 having means for desensitising skin, for protruding skin to facilitate piercing, or for locating point where body is to be pierced
-
- 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
- A61M5/46—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 having means for controlling depth of insertion
-
- 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
- A61M5/178—Syringes
- A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
- A61M2005/206—With automatic needle insertion
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
- A61M2205/3334—Measuring or controlling the flow rate
Landscapes
- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dermatology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The present invention relates to a kind of auxiliary injection unit and its method of work, belong to medical instruments field, include the sleeve of two semi-circle tubulars, two one of sides of sleeve are hinged, equal clip on two sleeve linings, reed is arc-shaped and is horizontally installed in sleeve, reed wherein one end is fixed on sleeve lining, the reed other end is not fixed, one of vertical vertical columns in sleeve upper end, fixed plate is laterally fixed on column, motor is fixed on fixed plate bottom surface, motor connects power supply by control system, injection site can be massaged, the dynamics of rubbing is fixed, reduce the shake of human hand, and then reduce the pain of patient, syringe is promoted by motor automatically, injection rate is fixed, greatly reduce the fatigue strength of medical staff, greatly reduce Principle of Pain at the same time.
Description
Technical field
The present invention relates to a kind of auxiliary injection unit and its method of work, belong to medical instruments field.
Background technology
Injection, refers to that liquid or gas are injected human body by the medical instrument of syringe one kind, to reach diagnosis, control
Treat, prophylactic purpose.It is different with taking medicine, and medicament can reach blood rapidly after injection and act.Muscle is noted
Also known as intramuscular injection is penetrated, use is quite varied, can be used to be pushed into various medicines excitatory (such as penicillin, sulfanilamide (SN), dimension life
Element, enzyme preparation, alkaloid formulations, blood, tetanus antitoxin etc.).Muscle vascular is especially abundant, and infusion of medicine can be inhaled rapidly
Receive, general 5~10ml of dosage.Injection site uses deltoid muscle, gluteus maximus, gluteus medius, gluteus minimus, musculus vastus lateralis etc..Generally into
2.5~3cm of pin.Gluteus maximus uses most, cross method, from anal cleft vertex to the standardized horizontal line in left or right side, then from crista iliaca
Make a perpendicular bisector on peak, it is injection site at interior angle to be avoided in outside upper quadrant.On line method, takes anterior superior spine and coccyx
It is injection site at outside upper the 1/3 of on line.If loosening all muscles, inserting needle, to pull out pin rapid, and it is slow to push away medicine, then general medicine muscle note
Penetrate equal no pain.If injection site is away from nerve, blood vessel, pumpback is without blood back before pushing away medicine, then intramuscular injection is safer.
When carrying out intramuscular injection, for the ease of drug diffusion and feeling of pain is reduced, injection personnel would generally rub note
Penetrate position, but the bad control of dynamics rubbed, if kneading force is spent greatly, muscle can be caused to be relatively moved with syringe needle,
So that syringe needle provokes muscle, pain is caused.At the same time when being injected, since human hand can not keep fixed position for a long time,
When maintaining a posture with position, the shake of human hand is controlled from subjective consciousness, is especially being affectedly bashful small size in human hand
Article when, shake is especially apparent.Furthermore for human hand in injection, the hand for injection will not only pinch syringe, but also push away
The piston rod of dynamic syringe, the promotion speed of human hand is indefinite, and especially after fatigue, injection rate difference is very big.
The content of the invention
According to the above-mentioned deficiencies in the prior art, the technical problem to be solved in the present invention is：A kind of auxiliary injection dress is provided
Put and its method of work, injection site can be massaged, the dynamics of rubbing is fixed, and syringe, people are fixed by sleeve
Hand holds sleeve to be injected, and reduces the shake of human hand, and then reduces the pain of patient, promotes injection automatically by motor
Device, injection rate are fixed, and greatly reduce the fatigue strength of medical staff, while greatly reduce Principle of Pain.
Auxiliary injection unit of the present invention, includes the sleeve of two semi-circle tubulars, two one of sides of sleeve
Hinged, equal clip on two sleeve linings, reed is arc-shaped and is horizontally installed in sleeve, and reed wherein one end is consolidated
It is scheduled on sleeve lining, the reed other end is not fixed, one of vertical vertical columns in sleeve upper end, laterally fixed solid on column
Fixed board, motor is fixed on fixed plate bottom surface, and motor connects power supply by control system, and power supply is fixed on fixation with control system
On plate, coaxial fixed screw bar on machine shaft, lead screw is parallel with sleeve centerline, attaching nut in lead screw, and nut is solid
It is scheduled on one end of pressing plate, slide opening is set on the other end of pressing plate, pressing plate is sleeved on column by slide opening, and pressing plate is located at two reeds
Center surface, sliding sleeve is laterally fixed on column, coordinates slide bar in sliding sleeve, slide bar one end is another close to lead screw
End is stretched out in outside column, coaxial fixed cam, the position of cam and the position correspondence of slide bar end in lead screw, on sleeve outer wall
Massage rod is vertically arranged, massage rod upper end is hinged with slide bar, and spring is cased with massage rod, and spring upper end is fixed on sleeve, bullet
Spring both ends set banking stop, and banking stop is fixed on massage rod, and massage piece is fixed in massage rod bottom.
Arc-shaped rack is laterally fixed on one of sleeve non-articulated side, is fixed on the non-articulated side of another sleeve
Fixinig plate, sets inlet ports on fixinig plate, the position of inlet ports is corresponding with rack, the size of inlet ports and the width pair of rack
Should, rack is made of elastic material, and rack is stretched into inlet ports, and since rack has elasticity, the inner side edge of inlet ports can block
Between two teeth on rack, and then the position of rack and fixinig plate is fixed, and then two sleeve portions are fixed.Need to untie
When, finger pressure rack so that the tooth on rack departs from fixinig plate, and then rack can be extracted out out of inlet ports, two sleeves
Release and fix.
Massage piece is U-shaped, and the syringe needle of syringe passes through the centre of massage piece, so can be as far as possible around increase injection point
Massaged region.
Position-limiting drum is fixed on sleeve, position-limiting drum is sleeved in lead screw, prevents lead screw from deviating.
Fingerstall is set on sleeve outer wall, to be inserted into finger, prevents from slipping out of the hand.
Push type rate controlling switch is fixed on sleeve outer wall, rate controlling switch is in fingerstall, rate controlling switch connection control system,
Finger can control motor speed by pressing rate controlling switch, and then control injection speed.
Operation principle and process：
During work, syringe is placed on the reed in sleeve by sleeve traverse, syringe needle exceeds the length of massage piece i.e.
To be pierced into the depth of skin, can be adjusted according to actual conditions.Then by two sleeves altogether, reed can press from both sides syringe
Tightly, while by rack stretch into inlet ports, since rack has elasticity, the inner side edge of inlet ports can be stuck in two teeth on rack it
Between, and then the position of rack and fixinig plate is fixed, and then two sleeve portions are fixed, reed has elasticity, and reed plays
Clamping action, and the inner side edge of inlet ports can be stuck between two tooth of arbitrary neighborhood on rack, can so be fixed different straight
The syringe in footpath.Then hold sleeve to be punctured, stopping syringe needle after massage piece contact skin continues to puncture.Finger presses
Rate controlling switch control motor rotates, and motor, which rotates, drives lead screw to rotate, and lead screw, which rotates, drives nut to move down, shipper pole under nut
Dynamic pressure plate moves down, and the slide opening of pressing plate is sleeved on column, prevents pressing plate with nut rotation.Pressing plate moves down the piston rod for driving syringe
Move down, and then injected.In lead screw rotation process, the cam in lead screw understands mediate contact and promotes slide bar, and slide bar pushes away
Dynamic massage rod, massage rod drive massage piece to move back and forth, and then to being massaged around puncture position, since massage rod passes through bullet
Spring is fixed on sleeve, and when slide bar resets, spring can drive massage rod to reset, while the elasticity of skin can also drive massage rod
Reset.Sleeve is lifted after the completion of injection and then extracts syringe needle, then finger pressure rack so that the tooth on rack takes off with fixinig plate
From, and then rack can be extracted out out of inlet ports, two sleeves, which release, to be fixed.
The possessed compared with prior art beneficial effect of the present invention is：
Auxiliary injection unit of the present invention and its method of work, syringe is placed in sleeve by sleeve traverse
On reed, the length that syringe needle exceeds massage piece is to be pierced into the depth of skin, can be adjusted according to actual conditions.Then by two
Altogether, reed can clamp syringe sleeve, while rack is stretched into inlet ports, since rack has elasticity, feeding
The inner side edge in hole can be stuck between two teeth on rack, and then the position of rack and fixinig plate is fixed, and then by two sleeve portions
Fixed, reed has elasticity, and reed plays clamping action, and the inner side edge of inlet ports can be stuck in any phase on rack
Between adjacent two teeth, the syringe of different-diameter can be so fixed.Then hold sleeve to be punctured, after massage piece contact skin
Stop syringe needle continuing to puncture.Finger pressing rate controlling switch control motor rotates, and motor, which rotates, drives lead screw to rotate, screw
Bar, which rotates, drives nut to move down, and nut moves down band dynamic pressure plate and moves down, and the slide opening of pressing plate is sleeved on column, prevents pressing plate from turning with nut
It is dynamic.Pressing plate, which moves down, drives the piston rod of syringe to move down, and then is injected.It is convex in lead screw in lead screw rotation process
Wheel meeting mediate contact simultaneously promotes slide bar, and slide bar promotes massage rod, and massage rod drives massage piece to move back and forth, and then to puncture position
Around massaged, since massage rod is fixed on sleeve by spring, when slide bar resets, spring can drive massage rod to answer
Position, while the elasticity of skin can also drive massage rod to reset.Sleeve is lifted after the completion of injection and then extracts syringe needle, then finger pressure
Lower rack so that the tooth on rack departs from fixinig plate, and then rack can be extracted out out of inlet ports, and two sleeves, which release, to be fixed.
Injection site can be massaged, the dynamics of rubbing is fixed, and fixes syringe by sleeve, human hand holds sleeve to carry out
Injection, reduces the shake of human hand, and then reduces the pain of patient, promotes syringe automatically by motor, injection rate is fixed, pole
The fatigue strength of medical staff is reduced greatly, while greatly reduces Principle of Pain.
Brief description of the drawings
Fig. 1 is schematic diagram of the embodiment of the present invention；
Fig. 2 is embodiment illustrated in fig. 1 Section A-A schematic diagram；
Fig. 3 is the bottom view of embodiment illustrated in fig. 1 massage piece.
In figure：1st, fingerstall；2nd, sleeve；3rd, reed；4th, fixed plate；5th, rack；6th, inlet ports；7th, fixinig plate；8th, rate controlling is opened
Close；9th, massage rod；10th, slide opening；11st, banking stop；12nd, spring；13rd, massage piece；14th, sliding sleeve；15th, slide bar；16th, power supply；17th, it is electric
Machine；18th, control system；19th, cam；20th, lead screw；21st, nut；22nd, pressing plate；23rd, position-limiting drum；24th, column.
Embodiment
The embodiment of the present invention is described further below in conjunction with the accompanying drawings：
As shown in Figure 1-Figure 3, auxiliary injection unit of the present invention, includes the sleeve 2 of two semi-circle tubulars, two sets
2 one of sides of cylinder are hinged, and equal clip 3 on two sleeves, 2 inner wall, reed 3 is arc-shaped and is horizontally installed on set
In cylinder 2, the wherein one end of reed 3 is fixed on 2 inner wall of sleeve, and 3 other end of reed is not fixed, and one of 2 upper end of sleeve is vertical
Vertical columns 24, fixed plate 4 is laterally fixed on column 24, and motor 17 is fixed on 4 bottom surface of fixed plate, and motor 17, which passes through, controls system
The connection power supply 16 of system 18, power supply 16 are fixed in fixed plate 4 with control system 18, coaxial fixed screw bar in 17 shaft of motor
20, lead screw 20 and 2 centerline parallel of sleeve, attaching nut 21 in lead screw 20, nut 21 is fixed on one end of pressing plate 22,
Slide opening 10 is set on the other end of pressing plate 22, and pressing plate 22 is sleeved on column 24 by slide opening 10, and pressing plate 22 is located in two reeds 3
The surface of heart position, sliding sleeve 14 is laterally fixed on column 24, coordinates slide bar 15 in sliding sleeve 14,15 one end of slide bar is close to lead screw
20, the other end is stretched out in outside column 24, and cam 19, the position of cam 19 and the position of 15 end of slide bar are coaxially fixed in lead screw 20
Correspondence is put, massage rod 9 is vertically arranged on 2 outer wall of sleeve, 9 upper end of massage rod is hinged with slide bar 15, and spring is cased with massage rod 9
12,12 upper end of spring is fixed on sleeve 2, and 12 both ends of spring set banking stop 11, and banking stop 11 is fixed on massage rod 9, presses
Rub 9 bottom of bar fixation massage piece 13.
Arc-shaped rack 5 is laterally fixed on one of 2 non-articulated side of sleeve, on the non-articulated side of another sleeve 2
Fixinig plate 7 is fixed, inlet ports 6 is set on fixinig plate 7, the position of inlet ports 6 is corresponding with rack 5, the size and rack of inlet ports 6
5 width corresponds to, and rack 5 is made of elastic material, rack 5 is stretched into inlet ports 6, since rack 5 has elasticity, inlet ports
6 inner side edge can be stuck between two teeth on rack 5, and then rack 5 and the position of fixinig plate 7 are fixed, and then by 2, two sleeve
Put fixation.When needing to untie, finger pressure rack 5 so that the tooth on rack 5 departs from fixinig plate 7, and then rack 5 can be from
Extraction in inlet ports 6, two sleeves 2, which release, to be fixed.
Massage piece 13 is U-shaped, and the syringe needle of syringe passes through the centre of massage piece 13, can so be increased as far as possible injection point week
The massaged region enclosed.
Position-limiting drum 23 is fixed on sleeve 2, position-limiting drum 23 is sleeved in lead screw 20, prevents lead screw 20 from deviating.
Fingerstall 1 is set on 2 outer wall of sleeve, to be inserted into finger, prevents from slipping out of the hand.
Push type rate controlling switch 8 is fixed on 2 outer wall of sleeve, rate controlling switch 8 is in fingerstall 1, the 8 connection control of rate controlling switch
System 18, finger can control 17 rotating speed of motor by pressing rate controlling switch 8, and then control injection speed.
Operation principle and process：
During work, syringe is placed on the reed 3 in sleeve 2, syringe needle exceeds massage piece 13 by 2 traverse of sleeve
Length is to be pierced into the depth of skin, can be adjusted according to actual conditions.Then by two sleeves 2 altogether, reed 3 will can be noted
Emitter clamps, while rack 5 is stretched into inlet ports 6, and since rack 5 has elasticity, the inner side edge of inlet ports 6 can be stuck in rack
Between two teeth on 5, and then rack 5 and the position of fixinig plate 7 are fixed, and then two sleeves, 2 position is fixed, and reed 3 has bullet
Property, and reed 3 plays clamping action, and the inner side edge of inlet ports 6 can be stuck between two tooth of arbitrary neighborhood on rack 5,
The syringe of different-diameter can so be fixed.Then hold sleeve 2 to be punctured, massage piece 13 stops pin after contacting skin
Head continues to puncture.8 control motor 17 of finger pressing rate controlling switch rotates, and motor 17, which rotates, drives lead screw 20 to rotate, screw
Bar 20, which rotates, drives nut 21 to move down, and nut 21 moves down band dynamic pressure plate 22 and moves down, and the slide opening 10 of pressing plate 22 is sleeved on column 24, prevents
Only pressing plate 22 is rotated with nut 21.Pressing plate 22, which moves down, drives the piston rod of syringe to move down, and then is injected.20 turns of lead screw
During dynamic, the cam 19 in lead screw 20 understands mediate contact and promotes slide bar 15, and slide bar 15 promotes massage rod 9,9 band of massage rod
Dynamic massage piece 13 moves back and forth, and then to being massaged around puncture position, since massage rod 9 by spring 12 is fixed on sleeve
On 2, when slide bar 15 resets, spring 12 can drive massage rod 9 to reset, while the elasticity of skin also can drive massage rod 9 to reset.
Sleeve 2 is lifted after the completion of injection and then extracts syringe needle, then finger pressure rack 5 so that the tooth and fixinig plate 7 on rack 5 are de-
From, and then rack 5 can be extracted out out of inlet ports 6, two sleeves 2, which release, to be fixed.
The possessed compared with prior art beneficial effect of the present invention is：
Auxiliary injection unit of the present invention and its method of work, syringe is placed in sleeve 2 by 2 traverse of sleeve
Reed 3 on, syringe needle exceed massage piece 13 length be pierced into skin depth, can be adjusted according to actual conditions.So
Afterwards by two sleeves 2 altogether, reed 3 can clamp syringe, while rack 5 is stretched into inlet ports 6, since rack 5 has
Flexible, the inner side edge of inlet ports 6 can be stuck between two teeth on rack 5, and then rack 5 and the position of fixinig plate 7 are fixed, into
And fix two sleeves, 2 position, reed 3 has elasticity, and reed 3 plays clamping action, and the inner side edge of inlet ports 6 can be with
It is stuck between two tooth of arbitrary neighborhood on rack 5, can so fixes the syringe of different-diameter.Then sleeve 2 is held to carry out
Puncture, massage piece 13, which contacts, to be stopped syringe needle after skin and continue to puncture.8 control motor 17 of finger pressing rate controlling switch rotates,
Motor 17, which rotates, drives lead screw 20 to rotate, and lead screw 20, which rotates, drives nut 21 to move down, and nut 21 is moved down under band dynamic pressure plate 22
Move, the slide opening 10 of pressing plate 22 is sleeved on column 24, prevents pressing plate 22 from being rotated with nut 21.Pressing plate 22 moves down the work for driving syringe
Stopper rod moves down, and then is injected.In 20 rotation process of lead screw, the cam 19 in lead screw 20 understands mediate contact and promotes cunning
Bar 15, slide bar 15 promote massage rod 9, massage rod 9 drive massage piece 13 move back and forth, and then to carried out around puncture position by
Rub, since massage rod 9 is fixed on sleeve 2 by spring 12, when slide bar 15 resets, spring 12 can drive massage rod 9 to reset,
The elasticity of skin also can drive massage rod 9 to reset at the same time.Sleeve 2 is lifted after the completion of injection and then extracts syringe needle, then finger pressure
Lower rack 5 so that the tooth on rack 5 departs from fixinig plate 7, and then rack 5 extraction, two sleeves 2 can be released out of inlet ports 6
It is fixed.Injection site can be massaged, the dynamics of rubbing is fixed, and fixes syringe by sleeve 2, human hand holds sleeve
2 are injected, and reduce the shake of human hand, and then reduce the pain of patient, and syringe, injection speed are promoted automatically by motor 17
Rate is fixed, and greatly reduces the fatigue strength of medical staff, while greatly reduces Principle of Pain.
Claims (7)
- A kind of 1. auxiliary injection unit, it is characterised in that：Sleeve (2) including two semi-circle tubulars, two sleeves (2) wherein one A side is hinged, and equal clip (3) on two sleeves (2) inner wall, reed (3) is arc-shaped and is horizontally installed on sleeve (2) in, reed (3) wherein one end is fixed on sleeve (2) inner wall, and reed (3) other end is not fixed, one of sleeve (2) The vertical vertical columns in upper end (24), fixed plate (4) is laterally fixed on column (24), motor is fixed on fixed plate (4) bottom surface (17), motor (17) connects power supply (16) by control system (18), and power supply (16) is fixed on fixed plate with control system (18) (4) on, coaxial fixed screw bar (20) in motor (17) shaft, lead screw (20) and sleeve (2) centerline parallel, lead screw (20) attaching nut (21) on, nut (21) are fixed on one end of pressing plate (22), and slide opening is set on the other end of pressing plate (22) (10), pressing plate (22) is sleeved on column (24) by slide opening (10), pressing plate (22) be located at the center of two reeds (3) just on It is square, sliding sleeve (14) is laterally fixed on column (24), coordinates slide bar (15) in sliding sleeve (14), slide bar (15) one end is close to lead screw (20), the other end stretches out in column (24) outside, and cam (19), the position of cam (19) and slide bar are coaxially fixed in lead screw (20) (15) position correspondence of end, massage rod (9) is vertically arranged on sleeve (2) outer wall, and massage rod (9) upper end is cut with scissors with slide bar (15) Connect, spring (12) is cased with massage rod (9), spring (12) upper end is fixed on sleeve (2), and spring (12) both ends set banking stop (11), banking stop (11) is fixed on massage rod (9), and massage piece (13) is fixed in massage rod (9) bottom.
- 2. auxiliary injection unit according to claim 1, it is characterised in that：On one of sleeve (2) non-articulated side Arc-shaped rack (5) is laterally fixed, fixes fixinig plate (7) on the non-articulated side of another sleeve (2), fixinig plate is set on (7) Inlet ports (6), the position of inlet ports (6) is corresponding with rack (5), and the size of inlet ports (6) is corresponding with the width of rack (5), tooth Bar (5) is made of elastic material, and rack (5) is stretched into inlet ports (6), and the inner side edge of inlet ports (6) is stuck in two on rack (5) Between tooth.
- 3. auxiliary injection unit according to claim 2, it is characterised in that：Massage piece (13) is U-shaped, the syringe needle of syringe Through the centre of massage piece (13).
- 4. auxiliary injection unit according to claim 3, it is characterised in that：Position-limiting drum (23) is fixed on sleeve (2), it is spacing Cylinder (23) is sleeved in lead screw (20).
- 5. auxiliary injection unit according to claim 4, it is characterised in that：Fingerstall (1) is set on sleeve (2) outer wall.
- 6. auxiliary injection unit according to claim 1, it is characterised in that：Push type rate controlling is fixed on sleeve (2) outer wall Switch (8), rate controlling switch (8) is located in fingerstall (1), rate controlling switch (8) connection control system (18).
- 7. auxiliary injection unit according to claim 2, its method of work are：During work, syringe is placed on the reed (3) in sleeve (2), syringe needle exceeds massage piece by sleeve (2) traverse (13) length is to be pierced into the depth of skin, and then by two sleeves (2) altogether, reed (3) clamps syringe, at the same time will Rack (5) is stretched into inlet ports (6), and rack (5) has elasticity, and the inner side edge of inlet ports (6) can be stuck in two teeth on rack (5) Between, and then rack (5) and the position of fixinig plate (7) are fixed, and then two sleeves (2) position is fixed, reed (3) has bullet Property, and reed (3) plays clamping action, and then holding sleeve (2) is punctured, and is stopped after massage piece (13) contact skin Syringe needle continues to puncture, and finger pressing rate controlling switch (8) control motor (17) rotates, and motor (17), which rotates, drives lead screw (20) Rotate, lead screw (20), which rotates, drives nut (21) to move down, and nut (21) moves down band dynamic pressure plate (22) and moves down, the cunning of pressing plate (22) Hole (10) is sleeved on column (24), prevents pressing plate (22) from being rotated with nut (21), and pressing plate (22) moves down the piston for driving syringe Bar moves down, and then is injected, and in lead screw (20) rotation process, the cam (19) in lead screw (20) is understood mediate contact and pushed away Moving slide-bar (15), slide bar (15) promote massage rod (9), and massage rod (9) drives massage piece (13) to move back and forth, and then to puncturing position Put and around massaged, since massage rod (9) is fixed on sleeve (2) by spring (12), when slide bar (15) resets, spring (12) massage rod (9) can be driven to reset, while the elasticity of skin can also drive massage rod (9) to reset, and set is lifted after the completion of injection Cylinder (2), and then syringe needle is extracted, then finger depresses rack (5) so that and the tooth on rack (5) departs from fixinig plate (7), and then Rack (5) can be extracted out out of inlet ports (6), and two sleeves (2), which release, to be fixed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711273208.0A CN108014398A (en) | 2017-12-06 | 2017-12-06 | Auxiliary injection unit and its method of work |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711273208.0A CN108014398A (en) | 2017-12-06 | 2017-12-06 | Auxiliary injection unit and its method of work |
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| Publication Number | Publication Date |
|---|---|
| CN108014398A true CN108014398A (en) | 2018-05-11 |
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| CN201711273208.0A Pending CN108014398A (en) | 2017-12-06 | 2017-12-06 | Auxiliary injection unit and its method of work |
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| CN (1) | CN108014398A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109464729A (en) * | 2018-10-23 | 2019-03-15 | 宁静 | One kind must inject positioning device for Endocrine Disorders |
| CN109907803A (en) * | 2019-03-28 | 2019-06-21 | 合肥市第二人民医院 | Radial artery puncturing assistor |
| CN110025856A (en) * | 2019-05-08 | 2019-07-19 | 吉林大学 | A kind of Painless Muscle Injection pump with heating massage function |
| CN111166970A (en) * | 2020-03-19 | 2020-05-19 | 惠州市鑫铭鸿科技有限公司 | High stability intramuscular injection device |
| CN112294616A (en) * | 2020-10-30 | 2021-02-02 | 杭州柯雷沃科技有限公司 | Hot compress device with face cleaning function for medical cosmetology |
| CN114534018A (en) * | 2022-02-18 | 2022-05-27 | 朱丹丹 | Hyaluronic acid injector for stable administration for medical cosmetology |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201006112Y (en) * | 2006-11-28 | 2008-01-16 | 宣建民 | Intramuscular injection indolence device |
| CN201959397U (en) * | 2011-02-18 | 2011-09-07 | 肖刚 | Drainage catheter fixer |
| CN202505905U (en) * | 2012-03-09 | 2012-10-31 | 中国人民解放军第三军医大学第一附属医院 | Automatic microsyringe |
| CN202777304U (en) * | 2012-05-26 | 2013-03-13 | 魏钰 | Induration-eliminating massage injector |
-
2017
- 2017-12-06 CN CN201711273208.0A patent/CN108014398A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201006112Y (en) * | 2006-11-28 | 2008-01-16 | 宣建民 | Intramuscular injection indolence device |
| CN201959397U (en) * | 2011-02-18 | 2011-09-07 | 肖刚 | Drainage catheter fixer |
| CN202505905U (en) * | 2012-03-09 | 2012-10-31 | 中国人民解放军第三军医大学第一附属医院 | Automatic microsyringe |
| CN202777304U (en) * | 2012-05-26 | 2013-03-13 | 魏钰 | Induration-eliminating massage injector |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109464729A (en) * | 2018-10-23 | 2019-03-15 | 宁静 | One kind must inject positioning device for Endocrine Disorders |
| CN109907803A (en) * | 2019-03-28 | 2019-06-21 | 合肥市第二人民医院 | Radial artery puncturing assistor |
| CN109907803B (en) * | 2019-03-28 | 2024-03-26 | 合肥市第二人民医院 | Radial artery puncture auxiliary device |
| CN110025856A (en) * | 2019-05-08 | 2019-07-19 | 吉林大学 | A kind of Painless Muscle Injection pump with heating massage function |
| CN111166970A (en) * | 2020-03-19 | 2020-05-19 | 惠州市鑫铭鸿科技有限公司 | High stability intramuscular injection device |
| CN112294616A (en) * | 2020-10-30 | 2021-02-02 | 杭州柯雷沃科技有限公司 | Hot compress device with face cleaning function for medical cosmetology |
| CN114534018A (en) * | 2022-02-18 | 2022-05-27 | 朱丹丹 | Hyaluronic acid injector for stable administration for medical cosmetology |
| CN114534018B (en) * | 2022-02-18 | 2023-09-12 | 青岛市妇女儿童医院(青岛市妇幼保健院青岛市残疾儿童医疗康复中心青岛市新生儿疾病筛查中心) | Medical and cosmetic hyaluronic acid syringe with stable dosing |
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