CN209933675U - Novel connecting structure of pump head and medicine box of medicine injection pump - Google Patents
Novel connecting structure of pump head and medicine box of medicine injection pump Download PDFInfo
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- CN209933675U CN209933675U CN201920432421.XU CN201920432421U CN209933675U CN 209933675 U CN209933675 U CN 209933675U CN 201920432421 U CN201920432421 U CN 201920432421U CN 209933675 U CN209933675 U CN 209933675U
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- buckle
- injection pump
- pump head
- medicine box
- medicine
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Abstract
The utility model provides a novel connection structure of injection pump head and medicine box, includes injection pump and medicine box, is equipped with the back-off on the medicine box, correspond the position at injection pump head be equipped with back-off complex locking device, locking device includes the buckle, the one end of buckle is articulated with the injection pump head, the other end and the back-off cooperation of buckle are equipped with on the buckle and are used for driving buckle pivoted sliding drive or wrench movement drive arrangement, are equipped with between buckle and injection pump head and compress tightly resetting means. The utility model discloses well buckle is articulated with injection pump head, and the buckle is through pivoted form and back-off cooperation or separation, difficult wearing and tearing and deformation, and sliding drive or wrench movement drive arrangement are used for driving the buckle and rotate, and when buckle and back-off cooperation, it is used for compressing tightly the buckle to compress tightly resetting means, makes the buckle inseparable with the back-off cooperation, guarantees injection pump head cooperation medicine box and connects the fastening, after buckle and back-off separation, compresses tightly resetting means and is used for making the buckle reset.
Description
Technical Field
The utility model relates to a technical field of injection pump connecting device, concretely relates to novel connection structure of injection pump head and medicine box.
Background
The pump head of the injection pump needs to be matched with a medicine box for use, and needs to be connected tightly and matched tightly; and when changing the medicine bag in the medicine box, need separate novel network pump head and medicine box, require convenient operation, be convenient for dismantle, difficult wearing and tearing, used repeatedly.
The current common connection mode comprises a plastic product buckle connection mode and a fixed connection mode, and if the connection structure is used, the following problems exist:
(1) the use of plastic snap connections has the following drawbacks: the during operation utilizes the elastic deformation of plastics, realizes two kinds of part fast-assembling and fast-dismounting, along with the increase of frequency of use and time, wearing and tearing and deformation take place for the buckle easily. Therefore, the connection prevents the unreliable connection of the pump head and the medicine box of the novel network pump, and the use safety and the effect are influenced.
(2) The use solidity connected mode, injection pump head and medicine box are connected reliably, but difficult separation again, inconvenient used repeatedly novel network pump head and medicine box.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the utility model provides a novel connection structure of injection pump head and medicine box makes injection pump head need cooperate the medicine box to connect the fastening, convenient dismantlement, and difficult wearing and tearing can used repeatedly.
The utility model discloses the technical scheme who takes does:
the utility model provides a novel connection structure of injection pump head and medicine box, includes injection pump head and medicine box, is equipped with the back-off on the medicine box, correspond the position at injection pump head be equipped with back-off complex locking device, locking device includes the buckle, the one end of buckle is articulated with injection pump head, the other end and the back-off cooperation of buckle are equipped with on the buckle and are used for driving buckle pivoted sliding drive or wrench movement drive arrangement, are equipped with between buckle and injection pump head and compress tightly resetting means.
The sliding driving device comprises a connecting rod, one end of the connecting rod is fixedly connected with the buckle, the other end of the buckle is fixedly connected with a sliding block, a sliding block track is arranged on the pump head of the drug injection pump, and the sliding block is matched with the sliding block track.
The top of the sliding block is fixed with a pushing part used for pushing the sliding block, a strip-shaped through hole is arranged on the pump head of the drug injection pump, and the pushing part is arranged in the strip-shaped through hole and can move left and right along the strip-shaped through hole.
The bottom of the pushing part is in threaded connection with the sliding block, a limiting groove used for limiting the pushing part is arranged on the side face of the strip-shaped hole, and after the pushing part rotates 90 degrees, the end part of the pushing part is arranged in the limiting groove.
The twisting driving device comprises a key, and one end of the key is provided with a handle.
The other end of the key is provided with a horizontal rod which is perpendicular to the key, and a limiting rod matched with the horizontal rod is arranged at the corresponding position on the pump head of the drug injection pump.
Compress tightly resetting means includes the torsional spring, is fixed with pivot and stop device on injection pump head, and the buckle rotates with the pivot to be connected, and the cover is equipped with the torsional spring in the pivot, and the torsional spring includes that two stretch out the end, and one stretches out the end and establishes in stop device, makes this of torsional spring stretch out the end and can not remove, and another stretches out the end top tightly in one side that deviates from the back-off of buckle.
The buckle is a metal buckle.
Two sides of the upper part of the medicine box are respectively provided with a back-off, and the pump head of the medicine injection pump is provided with two sliding driving devices or two twisting driving devices.
Two sides of the upper part of the medicine box are respectively provided with a back-off, and a sliding driving device and a twisting driving device are arranged on the pump head of the medicine injection pump.
The utility model discloses well buckle and injection pump head articulate, the buckle cooperates or separates with the back-off through the form of rotating, difficult wearing and tearing and deformation, slide drive arrangement or twist drive arrangement are used for driving the buckle to rotate, when buckle and back-off cooperate, compress tightly resetting means is used for compressing tightly the buckle, make buckle and back-off cooperate closely, guarantee injection pump head cooperation medicine box connect and fasten, after buckle and back-off separation, compress tightly resetting means is used for making the buckle reset; the pushing part is used for pushing the sliding block, and the limiting groove is used for limiting the pushing part so as to fix the position of the sliding block, so that the buckle and the reverse buckle are in a separated state, and the medicine box is convenient to take out; when the key pushes the buckle to separate the buckle from the reverse buckle, the key is rotated by 90 degrees, the horizontal rod at the end part of the key is matched with the limiting rod, and the limiting rod blocks the horizontal rod, so that the buckle and the reverse buckle are in a separated state, and the medicine box is convenient to take out; the buckle is a metal buckle, so that the buckle is not easy to wear and has long service life; two sides of the upper part of the medicine box are respectively provided with a reverse buckle, and the pump head of the medicine injection pump is respectively provided with two locking devices, so that the tightness of the connection between the pump head of the medicine injection pump and the medicine box is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the slide driving device;
FIG. 3 is a schematic view of a structure of the slide actuator with a latch engaged with a latch;
FIG. 4 is a schematic view of the structure of the slide actuator with the buckle separated from the reverse buckle;
FIG. 5 is a schematic view of a structure of a twist driving device in which a buckle is engaged with a reverse buckle;
fig. 6 is a schematic structural view of the twist driving device with the buckle separated from the reverse buckle.
Detailed Description
As shown in fig. 1-6, a novel connection structure of injection pump head and medicine box, including injection pump head 1 and medicine box 3, be equipped with back-off 7 on medicine box 3, be equipped with in injection pump head 1 corresponding position with back-off 7 complex locking device, locking device includes buckle 8, buckle 8 is similar to the L type, buckle 8's one end is articulated with injection pump head 1, buckle 8's the other end and the cooperation of back-off 7, be equipped with on buckle 8 and be used for driving buckle 8 pivoted sliding drive device or wrench movement drive device, be equipped with between buckle 8 and injection pump head 1 and compress tightly resetting means 11.
The sliding driving device comprises a connecting rod 9, one end of the connecting rod 9 is fixedly connected with a buckle 8, the other end of the buckle 8 is fixedly connected with a sliding block 10, a sliding block rail 13 is arranged on the pump head 1 of the injection pump, the sliding block 10 is matched with the sliding block rail 13, and the sliding block 10 can be arranged on one side of the buckle 8, which is far away from the reverse buckle 7, or on one side of the buckle 8, which is close to the reverse buckle 7; when the slider 10 is arranged on one side of the buckle 8, which is far away from the reverse buckle 7, and the slider 10 slides along the slider track 13, which is far away from the buckle 8, the connecting rod 9 pulls the buckle 8, so that the buckle 8 is separated from the reverse buckle 7; when slider 10 sets up in buckle 8's one side that is close to back-off 7, slider 10 slides to buckle 8 along slider track 13, and connecting rod 9 promotes buckle 8, makes buckle 8 and back-off 7 separation, sets up slider 10 in this embodiment in the one side that deviates from back-off 7 of buckle 8.
Be fixed with the system portion 2 that pushes away that is used for promoting slider 10 at the top of slider 10, be equipped with bar through-hole 100 on injection pump head 1, push away system portion 2 and set up in bar through-hole 100 and can remove about bar through-hole 100, push away system portion 2 and be used for promoting slider 10, push away the top setting of system portion 2 on the upper portion in bar hole, the operation of being convenient for.
The bottom of the pushing part 2 is in threaded connection with the sliding block 10, a limiting groove used for limiting the pushing part 2 is arranged on the side face of the strip-shaped hole, after the pushing part 2 rotates 90 degrees, the end part of the pushing part 2 is arranged in the limiting groove, the position of the pushing part 2 is limited, and therefore the position of the sliding block 10 is fixed, and the buckle 8 and the reverse buckle 7 are in a separated state.
The twist driving device comprises a key 4, and a handle 400 is arranged at one end of the key 4, so that the operation is convenient.
Be equipped with horizon bar 401 at the other end of key 4, horizon bar 401 sets up with key 4 is perpendicular, correspond the position on injection pump head 1 and be equipped with horizon bar 401 matched with gag lever post, push away buckle 8 to buckle 8 and back-off 7 separation back when key 4, with key 4 rotatory 90, horizon bar 401 and the gag lever post cooperation of key 4 tip, the gag lever post blocks horizon bar 401, make buckle 8 and back-off 7 be in the detached state, be convenient for take out medicine box 3.
The drug injection pump head 1 is connected with a bolt 5 through threads, a rope sleeve 6 is sleeved on the bolt 5, and a key 4 is fixed on the drug injection pump head 1 through the rope sleeve 6.
Compress tightly resetting means 11 and include torsional spring 111, be fixed with pivot and stop device on injection pump head 1, buckle 8 rotates with the pivot to be connected, tip interval at buckle 8 is equipped with two adapter sleeves, the adapter sleeve rotates with the pivot to be connected, the cover is equipped with torsional spring 111 in the pivot, torsional spring 111 sets up between two adapter sleeves, torsional spring 111 includes two ends 110 that stretch out, one stretches out end 110 and establishes in stop device, make this of torsional spring 111 stretch out end 110 and can not remove, in this embodiment, stop device adopts two spacing posts, this of torsional spring 111 stretches out end 110 and sets up between two spacing posts, another stretches out the end 110 and pushes up tightly one side that deviates from back-off 7 at buckle 8.
Compress tightly resetting means 11 also can be a compression spring, compression spring's one end and 1 fixed connection of injection pump head, compression spring's the other end and 8 one side fixed connection who deviates from back-off 7 of buckle, when buckle 8 and back-off 7 cooperate, compression spring is in compression state to push up buckle 8 tightly.
The buckle 8 is a metal buckle 8, is not easy to wear and has long service life.
Two sides of the upper part of the medicine box 3 are respectively provided with a reverse buckle 7, and the pump head 1 of the medicine injection pump is provided with two sliding driving devices or two twisting driving devices.
Two sides of the upper part of the medicine box 3 are respectively provided with an inverted buckle 7, and the pump head 1 of the medicine injection pump is provided with a sliding driving device and a twisting driving device.
Two locking devices are respectively arranged on the pump head 1 of the drug injection pump, so that the tightness of the connection between the pump head 1 of the drug injection pump and the drug box 3 is improved.
When the medicine box 3 is taken down, the sliding driving device drives the buckle 8 to be separated from the reverse buckle 7 in the process of pushing the pushing part 2, the pushing part 2 drives the sliding block 10 to move along the sliding block track 13, the sliding driving connecting rod 9 moves, and the connecting rod 9 drives the buckle 8 to rotate around the rotating shaft, so that the buckle 8 is separated from the reverse buckle 7; the process of wrench movement drive arrangement drive buckle 8 and 7 separation is for holding the handle 400 of key 4, the other end of key 4 promotes buckle 8 and revolves the rotation of axes, thereby realize buckle 8 and 7 separation of back-off, rotate 90 with key 4, the horizon bar 401 and the gag lever post cooperation of 4 tip of key, the gag lever post blocks horizon bar 401, make buckle 8 and 7 be in the separation state of back-off, take out medicine box 3, after medicine box 3 takes out, in time after the medicine box 3 is built-in to load medicine, respectively with key 4 and 2 rotation 90 of pushing away system portion, remove spacingly, under the effect of torsional spring 111, buckle 8 automatic re-setting and with 7 cooperations of back-off, torsional spring 111 pushes up buckle 8, make buckle 8 and 7 cooperations of back-off closely.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (10)
1. The utility model provides a novel connection structure of injection pump head and medicine box, includes injection pump head and medicine box, is equipped with the back-off on the medicine box, corresponds the position at injection pump head and is equipped with and back-off complex locking device, its characterized in that: the locking device comprises a buckle, one end of the buckle is hinged to the pump head of the injection pump, the other end of the buckle is matched with the reverse buckle, a sliding driving device or a twisting driving device used for driving the buckle to rotate is arranged on the buckle, and a compression reset device is arranged between the buckle and the pump head of the injection pump.
2. The novel connection structure of a pump head and a medicine box of a medicine injection pump according to claim 1, wherein: the sliding driving device comprises a connecting rod, one end of the connecting rod is fixedly connected with the buckle, the other end of the buckle is fixedly connected with a sliding block, a sliding block track is arranged on the pump head of the drug injection pump, and the sliding block is matched with the sliding block track.
3. The novel connection structure of a pump head and a medicine box of a medicine injection pump according to claim 2, wherein: the top of the sliding block is fixed with a pushing part used for pushing the sliding block, a strip-shaped through hole is arranged on the pump head of the drug injection pump, and the pushing part is arranged in the strip-shaped through hole and can move left and right along the strip-shaped through hole.
4. The novel connection structure of a pump head and a medicine box of a medicine injection pump according to claim 3, wherein: the bottom of the pushing part is in threaded connection with the sliding block, a limiting groove used for limiting the pushing part is arranged on the side face of the strip-shaped hole, and after the pushing part rotates 90 degrees, the end part of the pushing part is arranged in the limiting groove.
5. The novel connection structure of a pump head and a medicine box of a medicine injection pump according to claim 1, wherein: the twisting driving device comprises a key, and one end of the key is provided with a handle.
6. The novel connection structure of pump head and medicine box of medicine injection pump according to claim 5, characterized in that: the other end of the key is provided with a horizontal rod which is perpendicular to the key, and a limiting rod matched with the horizontal rod is arranged at the corresponding position on the pump head of the drug injection pump.
7. The novel connection structure of a pump head and a medicine box of a medicine injection pump according to claim 1, wherein: compress tightly resetting means includes the torsional spring, is fixed with pivot and stop device on injection pump head, and the buckle rotates with the pivot to be connected, and the cover is equipped with the torsional spring in the pivot, and the torsional spring includes that two stretch out the end, and one stretches out the end and establishes in stop device, makes this of torsional spring stretch out the end and can not remove, and another stretches out the end top tightly in one side that deviates from the back-off of buckle.
8. The novel connection structure of a pump head and a medicine box of a medicine injection pump according to claim 1, wherein: the buckle is a metal buckle.
9. The novel connection structure of a pump head and a medicine box of a medicine injection pump according to any one of claims 1 to 8, characterized in that: two sides of the upper part of the medicine box are respectively provided with a back-off, and the pump head of the medicine injection pump is provided with two sliding driving devices or two twisting driving devices.
10. The novel connection structure of a pump head and a medicine box of a medicine injection pump according to any one of claims 1 to 8, characterized in that: two sides of the upper part of the medicine box are respectively provided with a back-off, and a sliding driving device and a twisting driving device are arranged on the pump head of the medicine injection pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920432421.XU CN209933675U (en) | 2019-04-02 | 2019-04-02 | Novel connecting structure of pump head and medicine box of medicine injection pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920432421.XU CN209933675U (en) | 2019-04-02 | 2019-04-02 | Novel connecting structure of pump head and medicine box of medicine injection pump |
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| Publication Number | Publication Date |
|---|---|
| CN209933675U true CN209933675U (en) | 2020-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920432421.XU Active CN209933675U (en) | 2019-04-02 | 2019-04-02 | Novel connecting structure of pump head and medicine box of medicine injection pump |
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| CN (1) | CN209933675U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112426584A (en) * | 2020-10-16 | 2021-03-02 | 江苏爱朋医疗科技股份有限公司 | Medicine injection pump locking structure |
| CN112618856A (en) * | 2020-11-26 | 2021-04-09 | 江苏爱朋医疗科技股份有限公司 | Medicine injection pump |
| CN114760788A (en) * | 2022-04-22 | 2022-07-15 | 上海晨兴希姆通电子科技有限公司 | Waterproof electronic equipment with detachable functional module |
-
2019
- 2019-04-02 CN CN201920432421.XU patent/CN209933675U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112426584A (en) * | 2020-10-16 | 2021-03-02 | 江苏爱朋医疗科技股份有限公司 | Medicine injection pump locking structure |
| CN112426584B (en) * | 2020-10-16 | 2022-05-10 | 江苏爱朋医疗科技股份有限公司 | Medicine injection pump locking structure |
| CN112618856A (en) * | 2020-11-26 | 2021-04-09 | 江苏爱朋医疗科技股份有限公司 | Medicine injection pump |
| CN114760788A (en) * | 2022-04-22 | 2022-07-15 | 上海晨兴希姆通电子科技有限公司 | Waterproof electronic equipment with detachable functional module |
| CN114760788B (en) * | 2022-04-22 | 2023-07-21 | 上海晨兴希姆通电子科技有限公司 | Waterproof electronic equipment with detachable functional module |
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