CN213589387U - Needle inserting device for child anesthesia - Google Patents

Needle inserting device for child anesthesia Download PDF

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Publication number
CN213589387U
CN213589387U CN202021495728.3U CN202021495728U CN213589387U CN 213589387 U CN213589387 U CN 213589387U CN 202021495728 U CN202021495728 U CN 202021495728U CN 213589387 U CN213589387 U CN 213589387U
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CN
China
Prior art keywords
needle
cylinder
outer cylinder
push
children
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Expired - Fee Related
Application number
CN202021495728.3U
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Chinese (zh)
Inventor
胡豫瑾
梁万顺
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Henan Childrens Hospital Zhengzhou Childrens Hospital
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Henan Childrens Hospital Zhengzhou Childrens Hospital
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Priority to CN202021495728.3U priority Critical patent/CN213589387U/en
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Publication of CN213589387U publication Critical patent/CN213589387U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model relates to a needle inserting device for child anesthesia, which solves the problems that the needle head of the existing syringe can not be hidden when exposed outside, and children see the needle head to generate very resistant reaction, so that the psychology of children generates fear and anxiety; the needle cylinder comprises an outer cylinder and a needle cylinder, wherein the inner part of the outer cylinder is hollow, the top end of the outer cylinder is provided with an opening, the bottom surface of the outer cylinder penetrates through a needle outlet hole, a needle cylinder sliding plate is arranged in the outer cylinder in a vertical sliding mode, the middle of the needle cylinder sliding plate is provided with a through hole, a needle cylinder spring is arranged in front of the bottom surface of the needle cylinder sliding plate and the bottom surface of the inner part of the outer cylinder, the top of the outer cylinder is in threaded connection with a top cover, the bottom of the needle cylinder is provided with a through hole penetrating through the middle of the needle cylinder sliding plate and a needle head penetrating; the utility model discloses a hide cylinder and syringe needle in the urceolus, can avoid children to produce the resistance psychology to the syringe needle, slow-release children nervous mood that can be fine.

Description

Needle inserting device for child anesthesia
Technical Field
The utility model relates to the technical field of medical equipment, specifically a children anesthesia is with pricking device.
Background
The meaning of anesthesia is that the patient is wholly or locally temporarily deprived of sensation by using a medicine or other methods to achieve painless purpose of operation treatment, the anesthesiology becomes a special independent subject in clinical medicine, mainly comprises clinical anesthesiology, emergency resuscitation medicine, critical care treatment, pain diagnosis and treatment and other related medicine and mechanism research, and is a comprehensive subject for researching anesthesia, analgesia, emergency resuscitation and critical medicine, wherein the clinical anesthesia is a main part of modern anesthesiology.
At present, the anesthetic is generally injected by a syringe, the syringe is a common medical product, and the syringe is often used in the process of treating children, such as common medicine injection, anesthesia before surgical operation and the like.
However, the needle of the existing syringe for child anesthesia is usually exposed and can not be hidden, and in the using process, children see the needle and can generate very resistant reaction, so that the psychology of the children is frightened and anxious, which undoubtedly increases the difficulty of medical staff for injecting anesthetic drugs for the children, and meanwhile, certain negative effects can be generated on the psychology of the children.
Therefore, the utility model provides a children anesthesia solves this problem with the needle device.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides a children anesthesia are with pricking device, the effectual syringe needle that has solved current children anesthesia syringe exposes outside unable hiding, and children see the syringe needle and can produce very resistant reaction for children's psychology produces fear and anxiety, increases medical personnel and injects the difficulty degree of anesthesia medicine for children, still can produce the problem of certain negative effects to children's psychology simultaneously.
Children's acupuncture device for anesthesia, including inside cavity and top open-ended urceolus and place the cylinder in the urceolus, its characterized in that, the bottom surface of urceolus runs through there is a pinhole, slidable mounting has the cylinder slide that is located cylinder below and middle part and opens there is the through-hole about in the urceolus, install the cylinder spring before the bottom surface of cylinder slide and the inside bottom surface of urceolus, the top threaded connection of urceolus has the top cap, the cylinder bottom is installed and is run through the through-hole at cylinder slide middle part and the syringe needle that goes out the pinhole, slidable mounting has the piston rod that runs through the top cap about in the cylinder, slidable mounting has the advancing device who is located the cylinder top about the top.
Preferably, the inner wall of the outer barrel is provided with two opposite needle barrel chutes, and two sides of the top of the needle barrel are respectively and integrally connected with clamping blocks positioned in the two needle barrel chutes.
Preferably, a piston hole penetrates through the middle of the top cover, the piston rod slides up and down in the piston hole, the top cover is provided with two push rod holes, and the propelling device is slidably mounted in the two push rod holes up and down.
Preferably, advancing device, including upper and lower slidable mounting at two downthehole and inside hollow cylinder push rods of push rod, two the bottom of cylinder push rod is fixedly connected with the ejector pad that is located cylinder top surface top respectively, two slidable mounting has the liquid medicine push rod about respectively in the cylinder push rod, two the top of liquid medicine push rod is connected with the push pedal, two install the liquid medicine spring that is located between two cylinder push rods and the push pedal on the liquid medicine push rod respectively.
Preferably, the middle part of the push plate is provided with a piston push rod positioned above the piston rod in a threaded manner.
Preferably, the bottom of the outer cylinder is in threaded connection with a conical adjusting cylinder, and the bottom of the conical adjusting cylinder is provided with a positioning hole coaxial with the pin outlet hole.
Preferably, the outer walls of the left side and the right side of the outer barrel are respectively rotatably provided with a fixed rod, and the bottoms of the fixed rods are respectively and fixedly provided with an arc-shaped plate.
The utility model has the advantages that:
1. the needle cylinder and the needle head are hidden in the outer cylinder, so that the child can be prevented from having resistance to the needle head, the nervous emotion of the child can be well delayed, the needle head can be pushed out from the needle outlet hole at the bottom of the outer cylinder through the propelling device and can be penetrated into the skin of the child, the needle head cannot be seen by the child to be penetrated into the body of the child in the whole process, and the needle cylinder has strong practicability;
2. the position to be pierced can be more accurately positioned through the positioning hole at the bottom of the conical adjusting cylinder, and the distance between the needle outlet hole and the positioning hole can be adjusted when the conical adjusting cylinder is rotated, so that the depth of the needle head piercing the skin can be adjusted;
3. through two dead levers and the arc of rotating on outer section of thick bamboo, when anaesthetizing children's four limbs, can fix children's four limbs, prevent that its four limbs from rocking and leading to the syringe needle to prick partially.
The utility model relates to a thinking is clear, and the structure is succinct, has very strong practicality and popularization nature.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic cross-sectional view of a first perspective view of the present invention.
Fig. 3 is a schematic perspective view of the present invention.
Fig. 4 is a schematic cross-sectional view of a second perspective view of the present invention.
Fig. 5 is a perspective view of the propulsion device of the present invention.
Fig. 6 is a schematic sectional perspective view of the cone-shaped adjusting cylinder of the present invention.
Fig. 7 is a schematic perspective view of two arc plates of the present invention.
Detailed Description
The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings of fig. 1 to 7. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.
Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.
Embodiment one, the utility model relates to a children anesthesia is with pricking device, including inside cavity and open-ended urceolus 1 and the cylinder 2 of placing in urceolus 1, urceolus 1 can adopt metal material, also can adopt plastic materials, and cylinder 2 can put into urceolus 1 from urceolus 1 top opening department, and can slide downwards through follow-up structure, its characterized in that, the bottom surface of urceolus 1 runs through out pinhole 3, the cylinder slide 4 that has the through-hole in the middle part and is located cylinder 2 below is installed to upper and lower sliding in urceolus 1, the diameter of the through-hole in the middle part of cylinder slide 4 is less than the external diameter of cylinder 2, when exerting down external force to cylinder 2, the liquid outlet of cylinder 2 bottom can pass the through-hole in the middle part of cylinder slide 4, and the bottom surface of cylinder 2 hugs closely on the top surface of cylinder slide 4 and drives cylinder slide 4 to slide downwards, cylinder spring 5 is installed before the bottom surface of cylinder slide 4 and the inside bottom, the needle cylinder sliding plate 4 can compress the needle cylinder spring 5 when sliding downwards, after the external force applied to the needle cylinder 2 is cancelled, the needle cylinder sliding plate 4 and the needle cylinder 2 can slide upwards to reset under the elastic force of the needle cylinder spring 5, the top part of the outer cylinder 1 is in threaded connection with the top cover 6, after the needle cylinder 2 is placed into the outer cylinder 1, the top cover 6 is covered to prevent the needle cylinder 2 from falling from the top part of the outer cylinder 1, the top cover 6 also provides a fixed foundation for a subsequent structure, the bottom of the needle cylinder 2 is provided with a through hole penetrating through the middle part of the needle cylinder sliding plate 4 and a needle head 7 penetrating through a needle outlet hole 3, when the needle cylinder 2 slides downwards, the needle head 7 can be driven to extend out of the outer cylinder 1 from the needle outlet hole 3, when the needle cylinder is used, the outer cylinder 1 is held by hand, the needle outlet hole 3 is aligned to a position needing to be pricked on the, piston rod 8 can slide from top to bottom in the middle part of top cap 6, and can inject into children's skin with the liquid medicine in the cylinder 2 when piston rod 8 slides from top to bottom, slidable mounting has the advancing device who is located 2 tops of cylinder about the top cap 6, advancing device can exert decurrent thrust to cylinder 2, and when cylinder 2 slided downwards to extreme position can not slide downwards again, advancing device then can exert decurrent thrust to piston rod 8 this moment for the liquid medicine gets into children's skin.
In the second embodiment, on the basis of the first embodiment, the inner wall of the outer cylinder 1 is provided with two opposite cylinder chutes 9, two sides of the top of the cylinder 2 are respectively and integrally connected with the fixture blocks 10 located in the two cylinder chutes 9, and when the cylinder 2 is placed into the outer cylinder 1, the two fixture blocks 10 are respectively located in the corresponding cylinder chutes 9, so that the cylinder 2 can only slide up and down and cannot rotate and shake in the outer cylinder 1.
In the third embodiment, on the basis of the second embodiment, a piston hole 11 penetrates through the middle part of the top cover 6, the piston rod 8 slides up and down in the piston hole 11, two push rod holes 12 are formed in the top cover 6, the pushing devices are vertically and slidably mounted in the two push rod holes 12, when the top cover 6 is screwed on the top end of the outer barrel 1, the positions of the two push rod holes 12 are just above the two syringe chutes 9, that is, when the pushing devices in the two push rod holes 12 slide down, downward pushing force can be applied to the two fixture blocks 10 in the two syringe chutes 9, so that the syringe 2 is pushed to slide down.
Fourth embodiment, on the basis of the third embodiment, the propulsion device includes two syringe push rods 13 which are slidably mounted in two push rod holes 12 from top to bottom and have a hollow interior, the two syringe push rods 13 can respectively slide up and down in the corresponding push rod holes 12, the bottoms of the two syringe push rods 13 are respectively and fixedly connected with push blocks 14 located above the top surface of the syringe 2, when the two syringe push rods 13 slide down, the two push blocks 14 can be driven to apply a downward thrust to the syringe 2, liquid medicine push rods 15 are respectively slidably mounted in the two syringe push rods 13 from top to bottom, the two liquid medicine push rods 15 can respectively slide up and down in the corresponding syringe push rods 13, push plates 16 located above the piston rods 8 are connected to the tops of the two liquid medicine push rods 15, the two liquid medicine push rods 15 and the two syringe push rods 13 can be driven to slide down by the push plates 16, liquid medicine springs 17 located between the two syringe push rods 13 and the push plates 16 are respectively mounted on the two, the elasticity of the liquid medicine spring 17 is larger than that of the needle cylinder spring 5;
when the medicine injection syringe is used, when the syringe 2 is filled with medicine liquid, the top of the piston rod 8 is positioned below the bottom surface of the push plate 16, when the push plate 16 is pushed, the two medicine liquid springs 17 cannot be compressed, at the moment, the push plate 16 drives the two medicine liquid push rods 15 and the two syringe push rods 13 to slide downwards, so that the syringe 2 and the syringe sliding plate 4 are driven to slide downwards to start compressing the syringe spring 5, when the syringe 2 slides downwards, the needle 7 and the piston rod 8 also slide downwards simultaneously, the needle 7 gradually pierces the skin of a child, when the syringe spring 5 is compressed to a limit position and cannot be compressed again, the push plate 16 is continuously pressed at the moment, the two medicine liquid springs 17 will start to be compressed, so that the two medicine liquid push rods 15 slide into the two syringe push rods 13, at the moment, the push plate 16 can push the piston rod 8 below to.
Fifth embodiment, on the basis of the fourth embodiment, a piston push rod 18 located above the piston rod 8 is installed in the middle of the push plate 16 through a thread, a threaded hole is formed in the middle of the push plate 16, an external thread is formed in the outer surface of the piston push rod 18, and the distance between the bottom of the piston push rod 18 and the bottom surface of the push plate 16 can be adjusted by rotating the piston push rod 18, so that the dosage of liquid medicine to be injected is different due to different physique of children each time during anesthesia injection, and then when the dosage of liquid medicine in the syringe 2 is more or less, the height of the piston rod 8 is higher or lower, and at this time, the piston push rod 18 can be matched with the piston rods 8 with different heights for use.
Sixth embodiment, on the basis of the first embodiment, a taper adjusting cylinder 19 is screwed to the bottom of the outer cylinder 1, a positioning hole 20 coaxial with the needle outlet hole 3 is formed in the bottom of the taper adjusting cylinder 19, when the taper adjusting cylinder 19 is rotated, the distance between the positioning hole 20 and the needle outlet hole 3 can be adjusted, when the needle cylinder 2 is pushed downwards to a limit position and cannot slide downwards, the length of the needle 7 exposed out of the needle outlet hole 3 is constant, but the skin thickness of a child is different, and the needle insertion depth is different, then the distance between the positioning hole 20 and the needle outlet hole 3 can be increased by rotating the taper adjusting cylinder 19, so that the length of the needle point exposed out of the needle 7 is shortened, the positioning hole can more accurately position a position requiring needle insertion, and before needle insertion, the needle 7 is hidden in the outer cylinder 1, when the child sees that the positioning hole 20 at the bottom of the taper adjusting cylinder 19 which is not sharp comes into contact with the skin, the fear cannot be generated.
Seventh embodiment, on the basis of the first embodiment, the fixing rods 21 are respectively rotatably installed on the outer walls of the left and right sides of the outer cylinder 1, the bottom portions of the two fixing rods 21 are respectively and fixedly installed with the arc-shaped plates 22, the rotating shafts of the two fixing rods 21 can be coaxially installed with torsion springs, one end of each torsion spring is connected with the fixing rod 21, the other end of each torsion spring is connected with the outer cylinder 1, the top portions of the two fixing rods 21 are respectively inclined outwards by a certain angle, when the top portions of the two fixing rods 21 are pressed, the bottom portions of the two fixing rods 21 can be driven to be separated outwards, so that the two arc-shaped plates 22 are separated outwards, at this time, the two torsion springs respectively start to store force, then when the two arc-shaped plates 22 clamp the arms or the legs of a child, the top portions of the two fixing rods 21 are loosened, under the action of the two torsion springs, the two, the other hand pushes the push plate 16 to perform the injection.
The utility model has the advantages that:
1. the needle cylinder and the needle head are hidden in the outer cylinder, so that the child can be prevented from having resistance to the needle head, the nervous emotion of the child can be well delayed, the needle head can be pushed out from the needle outlet hole at the bottom of the outer cylinder through the propelling device and can be penetrated into the skin of the child, the needle head cannot be seen by the child to be penetrated into the body of the child in the whole process, and the needle cylinder has strong practicability;
2. the position to be pierced can be more accurately positioned through the positioning hole at the bottom of the conical adjusting cylinder, and the distance between the needle outlet hole and the positioning hole can be adjusted when the conical adjusting cylinder is rotated, so that the depth of the needle head piercing the skin can be adjusted;
3. through two dead levers and the arc of rotating on outer section of thick bamboo, when anaesthetizing children's four limbs, can fix children's four limbs, prevent that its four limbs from rocking and leading to the syringe needle to prick partially.
The utility model relates to a thinking is clear, and the structure is succinct, has very strong practicality and popularization nature.

Claims (7)

1. The children anesthesia needle device comprises an outer cylinder (1) which is hollow inside and has an opening at the top end, and a needle cylinder (2) which is arranged in the outer cylinder (1), it is characterized in that a needle outlet hole (3) penetrates through the bottom surface of the outer cylinder (1), a needle cylinder sliding plate (4) which is positioned below the needle cylinder (2) and is provided with a through hole in the middle is arranged in the outer cylinder (1) in a vertical sliding manner, a syringe spring (5) is arranged in front of the bottom surface of the syringe sliding plate (4) and the bottom surface of the inner part of the outer cylinder (1), the top of the outer cylinder (1) is in threaded connection with a top cover (6), the bottom of the needle cylinder (2) is provided with a through hole penetrating through the middle part of the needle cylinder sliding plate (4) and a needle head (7) of the needle outlet hole (3), a piston rod (8) which penetrates through the top cover (6) is arranged in the needle cylinder (2) in a vertical sliding way, the top cover (6) is provided with a propelling device which is positioned above the needle cylinder (2) in an up-and-down sliding way.
2. The children anesthesia needle insertion device according to claim 1, wherein the inner wall of the outer cylinder (1) is provided with two opposite cylinder chutes (9), and two sides of the top of the cylinder (2) are respectively and integrally connected with clamping blocks (10) positioned in the two cylinder chutes (9).
3. The children anesthesia needle insertion device according to claim 2, wherein a piston hole (11) penetrates through the middle of the top cover (6), the piston rod (8) slides up and down in the piston hole (11), the top cover (6) is provided with two push rod holes (12), and the pushing device is installed in the two push rod holes (12) in a sliding manner up and down.
4. The children anesthesia needle inserting device according to claim 3, wherein the propelling device comprises needle cylinder push rods (13) which are vertically slidably mounted in the two push rod holes (12) and are hollow inside, the bottoms of the two needle cylinder push rods (13) are respectively and fixedly connected with push blocks (14) which are positioned above the top surface of the needle cylinder (2), the two needle cylinder push rods (13) are respectively and vertically slidably mounted with liquid medicine push rods (15), the tops of the two liquid medicine push rods (15) are connected with push plates (16), and the two liquid medicine push rods (15) are respectively provided with liquid medicine springs (17) which are positioned between the two needle cylinder push rods (13) and the push plates (16).
5. The children anesthesia needle inserting device according to claim 4, wherein a piston rod (18) is threadedly mounted at the middle of the push plate (16) above the piston rod (8).
6. The children anesthesia needle insertion device according to claim 1, wherein a conical adjusting cylinder (19) is threadedly connected to the bottom of the outer cylinder (1), and a positioning hole (20) coaxial with the needle outlet hole (3) is formed in the bottom of the conical adjusting cylinder (19).
7. The children anesthesia needle insertion device according to claim 1, wherein the outer walls of the left and right sides of the outer cylinder (1) are respectively rotatably provided with a fixing rod (21), and the bottoms of the two fixing rods (21) are respectively fixedly provided with an arc-shaped plate (22).
CN202021495728.3U 2020-07-27 2020-07-27 Needle inserting device for child anesthesia Expired - Fee Related CN213589387U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021495728.3U CN213589387U (en) 2020-07-27 2020-07-27 Needle inserting device for child anesthesia

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021495728.3U CN213589387U (en) 2020-07-27 2020-07-27 Needle inserting device for child anesthesia

Publications (1)

Publication Number Publication Date
CN213589387U true CN213589387U (en) 2021-07-02

Family

ID=76583338

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021495728.3U Expired - Fee Related CN213589387U (en) 2020-07-27 2020-07-27 Needle inserting device for child anesthesia

Country Status (1)

Country Link
CN (1) CN213589387U (en)

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Granted publication date: 20210702