CN210728350U - Analgesia pump based on 3D printing technology - Google Patents
Analgesia pump based on 3D printing technology Download PDFInfo
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- CN210728350U CN210728350U CN201920206860.9U CN201920206860U CN210728350U CN 210728350 U CN210728350 U CN 210728350U CN 201920206860 U CN201920206860 U CN 201920206860U CN 210728350 U CN210728350 U CN 210728350U
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- rotating shaft
- printing technology
- analgesia pump
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Abstract
The utility model relates to the technical field of medical equipment, concretely relates to analgesia pump based on 3D printing technology, the upper end of liquid storage pump is articulated with the take-up and pay-off device based on 3D printing technology, the take-up and pay-off device includes the wire collecting box, the containing cavity is rotatably provided with a rotating shaft, a winding wheel is fixedly arranged on the rotating shaft, a ratchet wheel is fixedly arranged on the rotating shaft, a pawl is fixedly arranged at the inner end of the locking column, a pull rod is fixedly arranged at the outer side of the baffle, a clockwork spring is connected between the rotating shaft and the containing cavity, and a label placing cavity is arranged between the transparent cover body and the wire collecting box; the utility model discloses a thin rope that makes the outside that is located the line box through the pull separation blade increases, and increase patient's range of motion and scope make the winding spring rolling simultaneously, and pawl and ratchet cooperation make the unable rolling thin rope of take-up reel, can put into the label with the label of marking analgesia pump type in addition and place the intracavity to distinguish the use, it is very convenient to use.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to analgesia pump based on 3D printing technique.
Background
In the existing medical field, the problem of the patient is solved by using better help of a 3D printing technology in many aspects, for example, the bone contour can be printed and molded through a scanning device in the aspect of orthopedics, the inside of a dental oral cavity can be integrally printed in the aspect of dentistry, and the problem of the patient can be known more intuitively. The analgesia pump is a postoperative analgesia tool used by a patient after a clinical common operation, and aims to reduce and relieve postoperative pain of the patient. In the actual clinical operation process, the administration routes are divided into: venous analgesia pump, epidural analgesia pump, nerve block analgesia pump. When the common analgesia pump is connected with a patient, the patient is inconvenient to move only by virtue of the connection of the clamp, and the movement range of the patient is restricted.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a analgesia pump based on 3D printing technique is provided, convenient to use is convenient for distinguish to solve the problem in the background art.
In order to solve the technical problem, the technical scheme of the utility model is that: an analgesia pump based on 3D printing technology comprises an analgesia pump body, wherein the analgesia pump body comprises a liquid storage pump, a connecting pipe is connected at the outlet of the liquid storage pump, a flow valve and a flow meter are arranged on the connecting pipe, an outlet end of the connecting pipe is connected with a remaining needle through a hose, a take-up and pay-off device based on the 3D printing technology is hinged at the upper end of the liquid storage pump, the take-up and pay-off device comprises a columnar take-up box, the axis of the take-up box extends forwards and backwards, the liquid storage pump is hinged below the take-up box, a containing cavity is arranged in the take-up box, a rotating shaft which is coaxial with the take-up box and is based on the 3D printing technology is rotatably arranged in the containing cavity, a coaxial take-up wheel is fixedly arranged on the rotating shaft, a line passing hole which is positioned right above the, the lower end of the thin rope is fixed and wound on the winding wheel, the upper end of the thin rope is fixedly connected with a blocking piece, and the upper side of the blocking piece is connected with a clamp through a soft rope; a coaxial ratchet wheel is fixedly mounted on the rotating shaft, a mounting cavity is arranged in the side wall of the take-up box, a through hole which extends inwards and penetrates through the take-up box is formed in the mounting cavity, a locking column is movably mounted in the through hole, a pawl matched with the ratchet wheel is fixedly mounted at the inner end of the locking column, a baffle is fixedly mounted at the outer end of the locking column, a spring is arranged between the outer side of the baffle and the mounting cavity, an outwards extending pull rod is fixedly mounted at the outer side of the baffle, and a through hole for the pull rod to penetrate through is formed in the take-up box; a clockwork spring is connected between the rotating shaft and the accommodating cavity; when the thin rope is separated from the winding wheel, the winding wheel drives the rotating shaft or the ratchet wheel to rotate, the clockwork spring is wound, the pawl prevents the ratchet wheel from reversely rotating, the rotating shaft or the winding wheel cannot reversely rotate, and the winding wheel cannot wind the thin rope; or the pull rod is pulled outwards to drive the locking column to move outwards, so that the pawl is retracted into the through hole, the clockwork spring is recovered, the ratchet wheel or the winding wheel is driven to rotate reversely through the rotating shaft, and the winding wheel winds the thin rope to shorten the thin rope positioned on the outer side of the take-up box.
As a further improvement, a transparent cover body is fixedly arranged at the front end of the take-up box, a label placing cavity is arranged between the transparent cover body and the take-up box, and a placing opening communicated with the outside is arranged above the label placing cavity; the label marked with the type of the analgesia pump is conveniently placed in the label placing cavity for distinguishing use.
As a further improvement, the outer end of the pull rod is also fixedly provided with a handle; the pull rod is convenient to pull.
As a further improvement, an arc-shaped notch is formed in the position, corresponding to the blocking piece, of the take-up box, and the shape of the blocking piece is matched with that of the arc-shaped notch; when the winding wheel winds the thin rope, the blocking piece is clamped in the arc notch, so that the space is saved.
As another further improvement, a semicircular notch positioned at the upper part of the placing opening is also arranged on the transparent cover body; the label is convenient to take and place.
Due to the adoption of the technical scheme, the analgesia pump based on the 3D printing technology comprises an analgesia pump body, the upper end of the liquid storage pump is hinged with a take-up and pay-off device based on a 3D printing technology, the take-up and pay-off device comprises a take-up box, a rotating shaft is rotatably arranged in the accommodating cavity, a winding wheel is fixedly arranged on the rotating shaft, a wire passing hole is arranged on the wire collecting box, a thin rope is movably arranged in the wire passing hole, the lower end of the thin rope is fixed and wound on the wire coiling wheel, the upper end of the thin rope is fixedly connected with a baffle plate, the upper side of the baffle plate is connected with a clip through a soft rope, a ratchet wheel is fixedly arranged on the rotating shaft, a pawl is fixedly arranged at the inner end of the locking column, a pull rod is fixedly arranged on the outer side of the baffle, a clockwork spring is connected between the rotating shaft and the accommodating cavity, and a label placing cavity is arranged between the transparent cover body and the take-up box; the utility model discloses a thin rope that makes the outside that is located the line box through the pull separation blade increases, and increase patient's range of motion and scope make the winding spring rolling simultaneously, and pawl and ratchet cooperation make the unable rolling thin rope of take-up reel, still can place the intracavity with the label of marking analgesia pump type in addition to distinguish the use, it is very convenient to use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a partially enlarged view of the winding and unwinding device according to the embodiment of the present invention;
fig. 3 is a left side view of the winding and unwinding device according to the embodiment of the present invention;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is a cross-sectional view B-B of FIG. 3;
fig. 6 is a sectional view of the portion i in fig. 4.
In the figure: 1-analgesia pump body; 101-a liquid storage pump; 102-a connecting tube; 103-flow valve; 104-flow meter; 105-a hose; 106-indwelling needle; 2-a take-up and pay-off device; 201-a wire-rewinding box; 202-a receiving cavity; 203-rotating shaft; 204-a winding wheel; 205-wire passing holes; 206-string; 207-baffle plate; 208-ratchet wheel; 209-installation cavity; 210-a via; 211-locking post; 212-a pawl; 213-a baffle; 214-a spring; 215-a pull rod; 216-a via hole; 217-spring; 218-a handle; 219-arc shaped notch; 3-a soft rope; 4-a clamp; 5-a transparent cover body; 6-a label placing cavity; 7-placing the mouth; 8-semicircular notch.
Detailed Description
As shown in fig. 1 to 6, an analgesic pump based on 3D printing technology comprises an analgesic pump body 1, wherein the analgesic pump body 1 comprises a liquid storage pump 101, an outlet of the liquid storage pump 101 is connected with a connecting pipe 102, the connecting pipe 102 is provided with a flow valve 103 and a flow meter 104, an outlet end of the connecting pipe 102 is connected with a remaining needle 106 through a hose 105, an upper end of the liquid storage pump 101 is hinged with a take-up and pay-off device 2 based on 3D printing technology, the take-up and pay-off device 2 comprises a columnar take-up box 201, an axis of the take-up box 201 extends forward and backward, the liquid storage pump 101 is hinged below the take-up box 201, an accommodating cavity 202 is arranged in the take-up box 201 and rotates, a rotating shaft 203 based on 3D printing technology and coaxial with the take-up box 201 is arranged in the accommodating cavity 202, a coaxial take-up, the wire rewinding box 201 is provided with a wire passing hole 205 positioned right above the wire winding wheel 204, a thin rope 206 is movably arranged in the wire passing hole 205, the lower end of the thin rope 206 is fixed and wound on the wire winding wheel 204, the upper end of the thin rope 206 is fixedly connected with a blocking piece 207, and the upper side of the blocking piece 207 is connected with a clip 4 through a soft rope 3; a coaxial ratchet 208 is fixedly mounted on the rotating shaft 203, a mounting cavity 209 is arranged in the side wall of the take-up box 201, a through hole 210 which extends inwards and penetrates through the take-up box 201 is formed in the mounting cavity 209, a locking column 211 is movably mounted in the through hole 210, a pawl 212 which is matched with the ratchet 208 is fixedly mounted at the inner end of the locking column 211, a baffle 213 is fixedly mounted at the outer end of the locking column 211, a spring 214 is arranged between the outer side of the baffle 213 and the mounting cavity 209, an outward extending pull rod 215 is further fixedly mounted at the outer side of the baffle 213, and a through hole 216 through which the pull rod 215 penetrates is formed in the take-up box 201; a clockwork spring 217 is connected between the rotating shaft 203 and the accommodating cavity 202.
The front end of the take-up box 201 is also fixedly provided with a transparent cover body 5, a label placing cavity 6 is arranged between the transparent cover body 5 and the take-up box 201, and a placing opening 7 communicated with the outside is arranged above the label placing cavity 6.
The outer end of the pull rod 215 is also fixedly provided with a handle 218.
The corresponding positions of the wire-rewinding box 201 and the blocking piece 207 are provided with an arc-shaped notch 219, and the shape of the blocking piece 207 is matched with the arc-shaped notch 219.
The transparent cover body 5 is also provided with a semicircular notch 8 positioned at the upper part of the placing opening 7.
The working principle is as follows: the cord 206 outside the take-up box 201 is lengthened by pulling the stopper 207 outwards to separate the cord 206 from the winding wheel 204, when the cord 206 is separated from the winding wheel 204, the winding wheel 204 drives the rotating shaft 203 or the ratchet 208 to rotate, the rotating shaft 203 rotates and simultaneously winds the clockwork spring 217, the spring 214 pushes the baffle 213 to enable the pawl 212 at the inner end of the locking column 211 to extend out of the through hole 210, the pawl 212 prevents the ratchet 208 from rotating reversely, the rotating shaft 203 or the winding wheel 204 cannot rotate reversely, and the winding wheel 204 cannot wind the cord 206; or the locking column 211 is driven to move outwards by pulling the pull rod 215 outwards, so that the pawl 212 is retracted into the through hole 210, the clockwork spring 214 is restored, the ratchet 208 or the winding wheel 204 is driven to rotate reversely by the rotating shaft 203, and the winding wheel 204 winds the string 206 to shorten the string 206 positioned outside the take-up box 201.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides an analgesia pump based on 3D printing technique, includes analgesia pump body (1), analgesia pump body (1) includes reservoir pump (101), the exit of reservoir pump (101) is connected with connecting pipe (102), be equipped with flow valve (103) and flow meter (104) on connecting pipe (102), the exit end of connecting pipe (102) is connected with through hose (105) and keeps somewhere needle (106), its characterized in that: the upper end of the liquid storage pump (101) is hinged with a take-up and pay-off device (2) based on a 3D printing technology, the take-up and pay-off device (2) comprises a cylindrical take-up box (201), the axis of the take-up box (201) extends forwards and backwards, the liquid storage pump (101) is hinged below the take-up box (201), a containing cavity (202) is arranged in the take-up box (201), a rotating shaft (203) coaxial with the take-up box (201) and based on the 3D printing technology is rotatably arranged in the containing cavity (202), a coaxial take-up wheel (204) is fixedly arranged on the rotating shaft (203), a thread passing hole (205) located right above the take-up wheel (204) is formed in the take-up box (201), a thin rope (206) is movably arranged in the thread passing hole (205), the lower end of the thin rope (206) is fixed and wound on the take-up wheel (204), and the upper end of the thin rope (, the upper side of the baffle plate (207) is connected with a clip (4) through a soft rope (3); a coaxial ratchet wheel (208) is fixedly mounted on the rotating shaft (203), a mounting cavity (209) is arranged in the side wall of the wire winding box (201), a through hole (210) which extends inwards and penetrates through the wire winding box (201) is formed in the mounting cavity (209), a locking column (211) is movably mounted in the through hole (210), a pawl (212) matched with the ratchet wheel (208) is fixedly mounted at the inner end of the locking column (211), a baffle (213) is fixedly mounted at the outer end of the locking column (211), a spring (214) is arranged between the outer side of the baffle (213) and the mounting cavity (209), an outwards extending pull rod (215) is fixedly mounted at the outer side of the baffle (213), and a through hole (216) for the pull rod (215) to penetrate through is formed in the wire winding box (201); and a clockwork spring (217) is connected between the rotating shaft (203) and the accommodating cavity (202).
2. An analgesia pump based on 3D printing technology as claimed in claim 1, wherein: the front end of the take-up box (201) is fixedly provided with a transparent cover body (5), a label placing cavity (6) is arranged between the transparent cover body (5) and the take-up box (201), and a placing opening (7) communicated with the outside is formed in the upper portion of the label placing cavity (6).
3. An analgesia pump based on 3D printing technology as claimed in claim 1, wherein: the outer end of the pull rod (215) is also fixedly provided with a handle (218).
4. An analgesia pump based on 3D printing technology as claimed in claim 1, wherein: the corresponding positions of the wire winding box (201) and the blocking piece (207) are provided with arc-shaped gaps (219), and the shape of the blocking piece (207) is matched with the arc-shaped gaps (219).
5. 3D printing technology based analgesia pump according to claim 2, characterized in that: the transparent cover body (5) is also provided with a semicircular notch (8) which is positioned at the upper part of the placing opening (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920206860.9U CN210728350U (en) | 2019-02-18 | 2019-02-18 | Analgesia pump based on 3D printing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920206860.9U CN210728350U (en) | 2019-02-18 | 2019-02-18 | Analgesia pump based on 3D printing technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210728350U true CN210728350U (en) | 2020-06-12 |
Family
ID=70988575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920206860.9U Expired - Fee Related CN210728350U (en) | 2019-02-18 | 2019-02-18 | Analgesia pump based on 3D printing technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210728350U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112220995A (en) * | 2020-11-06 | 2021-01-15 | 中国人民解放军陆军军医大学第一附属医院 | Medical syringe |
| CN113440681A (en) * | 2021-07-09 | 2021-09-28 | 刘洪伟 | Medical portable hanger-free self-suction infusion device |
-
2019
- 2019-02-18 CN CN201920206860.9U patent/CN210728350U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112220995A (en) * | 2020-11-06 | 2021-01-15 | 中国人民解放军陆军军医大学第一附属医院 | Medical syringe |
| CN112220995B (en) * | 2020-11-06 | 2022-04-15 | 中国人民解放军陆军军医大学第一附属医院 | Medical syringe |
| CN113440681A (en) * | 2021-07-09 | 2021-09-28 | 刘洪伟 | Medical portable hanger-free self-suction infusion device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200612 Termination date: 20210218 |