阅读说明：本技术 一种带固定装置的腹腔穿刺器 (Take fixing device's abdominal cavity puncture ware ) 是由 王春华 李莹 李志伟 桑小林 张玲 薛辉 蒋易良 张佳锴 陈政 赵红 于 2020-11-23 设计创作，主要内容包括：本发明公开了一种带固定装置的腹腔穿刺器,属于医疗器械技术领域,包括穿刺组件,所述穿刺组件的两侧均安装有调节装置,所述调节装置包括固定板、旋转块、螺杆、螺纹筒、导向杆、导向套、连接板和转轴,所述穿刺组件的两侧均安装有固定板,所述固定板远离穿刺组件的一侧设置有旋转块,所述旋转块靠近固定板的一侧安装有转轴,所述转轴与固定板之间通过轴承进行连接,所述旋转块远离转轴的一侧安装有螺杆；本发明通过设置调节装置,使得腹腔穿刺器能够根据不同的情况调节穿刺组件与吸盘组件之间的相对位置,从而适应不同的工作需要,保证了腹腔穿刺器的正常工作,进而提高了腹腔穿刺器的工作能力。(The invention discloses an abdominal cavity puncture outfit with a fixing device, which belongs to the technical field of medical instruments and comprises a puncture assembly, wherein adjusting devices are respectively arranged on two sides of the puncture assembly, each adjusting device comprises a fixing plate, a rotating block, a screw rod, a threaded cylinder, a guide rod, a guide sleeve, a connecting plate and a rotating shaft, the fixing plates are respectively arranged on two sides of the puncture assembly, the rotating block is arranged on one side, away from the puncture assembly, of the fixing plate, the rotating shaft is arranged on one side, close to the fixing plate, of the rotating block, the rotating shaft is connected with the fixing plate through a bearing, and the screw rod is arranged on one side, away from; according to the invention, the adjusting device is arranged, so that the abdominal cavity puncture outfit can adjust the relative position between the puncture assembly and the sucker assembly according to different conditions, thereby adapting to different working requirements, ensuring the normal work of the abdominal cavity puncture outfit and further improving the working capacity of the abdominal cavity puncture outfit.)

1. The utility model provides a take fixing device's abdominal cavity puncture ware, includes puncture assembly (1), its characterized in that: adjusting devices (2) are installed on two sides of the puncture assembly (1), each adjusting device (2) comprises a fixing plate (21), a rotating block (22), a screw rod (23), a threaded cylinder (24), a guide rod (26), a guide sleeve (27), a connecting plate (28) and a rotating shaft (29), the fixing plates (21) are installed on two sides of the puncture assembly (1), the rotating block (22) is arranged on one side, away from the puncture assembly (1), of each fixing plate (21), the rotating shaft (29) is installed on one side, close to the fixing plate (21), of each rotating block (22), the rotating shaft (29) is connected with the fixing plates (21) through bearings, the screw rod (23) is installed on one side, away from the rotating shaft (29), of each rotating block (22), the threaded cylinder (24) is installed on the outer side of each screw rod (23) through threads, the connecting plate (28) is installed below the fixing, uide bushing (27) is installed to the below of screw thread section of thick bamboo (24), guide bar (26) are installed to one side that connecting plate (28) are close to uide bushing (27), uide bushing (27) and guide bar (26) sliding connection, coupling assembling (4) are installed to one side that puncture subassembly (1) was kept away from to screw thread section of thick bamboo (24), the below of coupling assembling (4) is provided with sucking disc subassembly (3).

2. The laparoscopic puncture outfit with a fixing device according to claim 1, wherein: and a limiting plate (25) is installed at one end, far away from the connecting plate (28), of the guide rod (26) through threads.

3. The laparoscopic puncture outfit with a fixing device according to claim 1, wherein: and an anti-slip sleeve is arranged on the outer side of the rotating block (22).

4. The laparoscopic puncture outfit with a fixing device according to claim 1, wherein: the connecting component (4) is connected with the sucker component (3) through a mounting device (5), the mounting device (5) comprises an inserting sleeve (501), an inserting block (502), a containing groove (503), a first compression spring (504), a clamping block (505) and a clamping hole (510), the inserting sleeve (501) is mounted at one end, close to the sucker component (3), of the connecting component (4), the inserting block (502) is mounted on the inner side of the inserting sleeve (501), the inserting block (502) is connected with the sucker component (3), the containing groove (503) is formed in each of two sides of the inserting block (502), the first compression spring (504) is mounted on the inner side of the containing groove (503), the clamping block (505) is connected to two ends, far away from each other, of the two first compression springs (504), and the two clamping holes (510) are formed in positions, corresponding to the two clamping blocks (505), on the inserting sleeve (501), the clamping block (505) is connected with the clamping hole (510) in a sliding mode.

5. The laparoscopic puncture outfit with a fixing device according to claim 4, wherein: connecting frames (509) are installed on two sides of the plug bush (501), push rods (508) are connected to positions, corresponding to the clamping holes (510), of the connecting frames (509) in a sliding mode, pressing plates (507) are installed at one ends, far away from the clamping blocks (505), of the push rods (508), and second compression springs (506) are installed between the pressing plates (507) and the connecting frames (509) and located at positions on the outer sides of the push rods (508).

6. The laparoscopic puncture outfit with a fixing device according to claim 4, wherein: the outside diameter of the fixture block (505) is equal to the inside diameter of the fixture hole (510).

7. The laparoscopic puncture outfit with a fixing device according to claim 4, wherein: the cross section of the inner side of the insert sleeve (501) is the same as the cross section of the outer side of the insert block (502).

8. The laparoscopic puncture outfit with a fixing device according to claim 4, wherein: the connecting frame (509) is of a U-shaped design.

Technical Field

The invention belongs to the technical field of medical instruments, and particularly relates to an abdominal cavity puncture outfit with a fixing device.

Background

Medical instruments refer to instruments, devices, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related items used directly or indirectly on the human body, including the required computer software.

Chinese patent application No. CN201920594562.1 discloses a take fixing device's abdominal cavity puncture ware, adsorb on patient's belly skin through the sucking disc and fix the puncture sleeve pipe to press from both sides tight pjncture needle through clamping mechanism, overall structure is simple, convenient to use, it is fixed firm, can prevent effectively that the sleeve pipe from crookedly, droing when the belly is taken water, avoided adjusting the problem of pjncture needle position or repeated puncture repeatedly, the sucking disc can not produce the unnecessary injury to the patient moreover.

The prior art has the following problems: 1. the patent has the problem that the position of the sucking disc can not be adjusted according to the requirement, so that the working capacity of the abdominal cavity puncture outfit is reduced; 2. the problem that the guide pillar and the upper structure of the guide pillar cannot be disassembled when needed exists in the patent, so that the practicability of the abdominal cavity puncture outfit is reduced; 3. above-mentioned patent exists the unable problem of loading and unloading when needing of sucking disc that can't adjust the sucking disc position as required to the convenience of abdominal cavity puncture ware has been reduced.

Disclosure of Invention

To solve the problems set forth in the background art described above. The invention provides an abdominal cavity puncture outfit with a fixing device, which has the characteristics of good working capacity, high practicability and strong convenience.

In order to achieve the purpose, the invention provides the following technical scheme: an abdominal cavity puncture outfit with a fixing device comprises a puncture assembly, wherein adjusting devices are arranged on two sides of the puncture assembly respectively, each adjusting device comprises a fixed plate, a rotating block, a screw rod, a threaded cylinder, a guide rod, a guide sleeve, a connecting plate and a rotating shaft, the fixed plates are arranged on two sides of the puncture assembly respectively, the rotating block is arranged on one side, away from the puncture assembly, of the fixed plate, the rotating block is close to one side of the fixed plate, the rotating shaft is connected with the fixed plate through a bearing, the screw rod is arranged on one side, away from the rotating shaft, of the rotating block, the threaded cylinder is arranged on the outer side of the screw rod through threads, the connecting plate is arranged below the fixed plate, the guide sleeve is arranged below the threaded cylinder, the guide rod is arranged on one side, close to the guide sleeve, of the connecting plate is connected with the guide rod in, and a sucker component is arranged below the connecting component.

Preferably, one end of the guide rod, which is far away from the connecting plate, is provided with a limiting plate through threads.

Preferably, the outer side of the rotating block is provided with an anti-slip sleeve.

Preferably, be connected through installation device between coupling assembling and the sucking disc subassembly, installation device includes plug bush, inserted block, holding tank, first compression spring, fixture block and card hole, coupling assembling installs the plug bush near the one end of sucking disc subassembly, the inserted block is installed to the inboard of plug bush, the inserted block is connected with the sucking disc subassembly, the holding tank has all been seted up to the both sides of inserted block, first compression spring, two are installed to the inboard of holding tank the both ends of keeping away from each other all are connected with the fixture block between the first compression spring, two card holes have been seted up with two corresponding positions of fixture block on the plug bush, fixture block and card hole sliding connection.

Preferably, the connecting frames are installed on two sides of the inserting sleeve, a push rod is connected to the position, corresponding to the clamping hole, of the connecting frame in a sliding mode, a pressing plate is installed at one end, far away from the clamping block, of the push rod, and a second compression spring is installed between the pressing plate and the connecting frame and located on the outer side of the push rod.

Preferably, the outside diameter of the fixture block is equal to the inside diameter of the fixture hole.

Preferably, the cross section of the inner side of the insert sleeve is the same as the cross section of the outer side of the insert block in shape and size.

Preferably, the connecting frame is of a U-shaped design.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the adjusting device is arranged, so that the abdominal cavity puncture outfit can adjust the relative position between the puncture assembly and the sucker assembly according to different conditions, thereby adapting to different working requirements, ensuring the normal work of the abdominal cavity puncture outfit and further improving the working capacity of the abdominal cavity puncture outfit.

2. According to the invention, the adjusting device is arranged, so that the abdominal cavity puncture outfit can assemble and disassemble the connecting component when needed, and therefore, the abdominal cavity puncture outfit is convenient for workers to check, maintain, clean or replace the abdominal cavity puncture outfit, and the practicability of the abdominal cavity puncture outfit is further improved.

3. According to the invention, the mounting device is arranged, so that the abdominal cavity puncture outfit can be assembled and disassembled on the sucker component when needed, and therefore, the abdominal cavity puncture outfit is convenient for workers to check, maintain, clean or replace the abdominal cavity puncture outfit, and the convenience of the abdominal cavity puncture outfit is further improved.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the adjusting device according to the present invention;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 2 in accordance with the present invention;

FIG. 4 is a schematic structural view of the mounting device of the present invention;

fig. 5 is a cross-sectional view at B-B of fig. 4 in accordance with the present invention.

In the figure: 1. a puncture assembly; 2. an adjustment device; 21. a fixing plate; 22. rotating the block; 23. a screw; 24. a threaded barrel; 25. a limiting plate; 26. a guide bar; 27. a guide sleeve; 28. a connecting plate; 29. a rotating shaft; 3. a sucker component; 4. a connecting assembly; 5. a mounting device; 501. inserting a sleeve; 502. inserting a block; 503. accommodating grooves; 504. a first compression spring; 505. a clamping block; 506. a second compression spring; 507. a pressing plate; 508. a push rod; 509. a connecting frame; 510. and (6) clamping the hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: an abdominal cavity puncture outfit with a fixing device comprises a puncture assembly 1, adjusting devices 2 are arranged on two sides of the puncture assembly 1, each adjusting device 2 comprises a fixing plate 21, a rotating block 22, a screw rod 23, a threaded cylinder 24, a guide rod 26, a guide sleeve 27, a connecting plate 28 and a rotating shaft 29, the fixing plates 21 are arranged on two sides of the puncture assembly 1, the rotating block 22 is arranged on one side, away from the puncture assembly 1, of the fixing plate 21, the rotating shaft 29 is arranged on one side, close to the fixing plate 21, of the rotating block 22, the rotating shaft 29 is connected with the fixing plate 21 through a bearing, the screw rod 23 is arranged on one side, away from the rotating shaft 29, of the rotating block 22, the threaded cylinder 24 is arranged on the outer side of the screw rod 23 through threads, the connecting plate 28 is arranged below the threaded cylinder 24, the guide sleeve 27 is arranged on one side, close to the guide sleeve 27, the threaded cylinder 24 is far away from one side of the puncture component 1 and is provided with a connecting component 4, and a sucker component 3 is arranged below the connecting component 4.

Specifically, one end of the guide rod 26 far away from the connecting plate 28 is provided with a limit plate 25 through threads,

by adopting the above technical scheme, the guide sleeve 27 is prevented from being separated from the guide rod 26.

Specifically, the outer side of the rotating block 22 is provided with an anti-slip sleeve,

by adopting the technical scheme, the phenomenon of hand slip when the rotating block 22 is used is prevented.

Specifically, the connecting component 4 is connected with the sucker component 3 through a mounting device 5, the mounting device 5 comprises an inserting sleeve 501, an inserting block 502, an accommodating groove 503, first compression springs 504, clamping blocks 505 and clamping holes 510, the inserting sleeve 501 is mounted at one end of the connecting component 4 close to the sucker component 3, the inserting block 502 is mounted on the inner side of the inserting sleeve 501, the inserting block 502 is connected with the sucker component 3, the accommodating groove 503 is respectively formed on two sides of the inserting block 502, the first compression springs 504 are mounted on the inner side of the accommodating groove 503, the clamping blocks 505 are respectively connected with two ends far away from each other between the two first compression springs 504, two clamping holes 510 are formed in positions on the inserting sleeve 501 corresponding to the two clamping blocks 505, and the clamping blocks 505 are slidably connected with the clamping holes 510,

through adopting above-mentioned technical scheme for the abdominocentesis ware can load and unload sucking disc subassembly 3 when needing, thereby makes things convenient for the staff to carry out work such as inspection, maintenance, cleanness or change to it.

Specifically, the two sides of the plug bush 501 are both provided with a connecting frame 509, a push rod 508 is slidably connected to the connecting frame 509 at a position corresponding to the card hole 510, one end of the push rod 508 far away from the card block 505 is provided with a pressing plate 507, a second compression spring 506 is arranged between the pressing plate 507 and the connecting frame 509 and at a position outside the push rod 508,

by adopting the technical scheme, the worker can conveniently push the fixture block 505 to move.

Specifically, the outer diameter of the latch 505 is equal to the inner diameter of the latch hole 510,

by adopting the technical scheme, the normal matching of the fixture block 505 and the fixture hole 510 is ensured.

Specifically, the cross section of the inner side of the plug bush 501 is the same as the cross section of the outer side of the plug block 502,

by adopting the technical scheme, the normal matching of the plug block 502 and the plug bush 501 is ensured.

In particular, the connecting frame 509 is of U-shaped design,

by adopting the above technical scheme, the normal work of the connecting frame 509 is ensured.

The structure and the principle of the puncture component 1, the sucker component 3 and the connecting component 4 in the invention are disclosed in a peritoneal puncture outfit with a fixing device disclosed in Chinese patent application No. CN 201920594562.1.

The working principle and the using process of the invention are as follows: when the relative position between the puncture component 1 and the sucker component 3 needs to be adjusted, the rotating block 22 in the adjusting device 2 is rotated, the rotating block 22 drives the screw rod 23 to rotate, and the screw rod 23 is connected with the threaded cylinder 24 through threads, so that the rotating block 22 and the threaded cylinder 24 start to move relatively, and further the relative position between the puncture component 1 and the sucker component 3 is adjusted, because the fixing plate 21 and the rotating shaft 29 are connected through the bearing, and the guide rod 26 and the guide sleeve 27 on the connecting plate 28 are connected in a sliding manner, so that the rotating block 22 and the threaded cylinder 24 cannot rotate, and the limiting plate 25 plays a limiting role. When need dismantle coupling assembling 4, unscrew limiting plate 25, then rotate rotatory piece 22, rotatory piece 22 drives screw 23 and rotates, because be connected through the screw thread between screw 23 and the thread tube 24, so begin relative movement between rotatory piece 22 and the thread tube 24, after screw 23 and the separation of thread tube 24, the dismantlement is finished, if when needs mounting assembling 4, reverse operation can. When a certain suction cup component 3 needs to be detached, the two pressing plates 507 in the mounting device 5 above the suction cup component are pressed, the pressing plates 507 overcome the force of the second compression spring 506 to drive the push rod 508 to push the clamping block 505 to leave the clamping hole 510 and enter the accommodating groove 503, and then the suction cup component 3 is taken down. When a certain sucker component 3 needs to be installed, two clamping blocks 505 above the sucker component 3 are pressed to enter the accommodating grooves 503, then the inserting block 502 is inserted into the inserting sleeve 501, and under the action of the first compression spring 504, the clamping blocks 505 enter the clamping holes 510, and the installation is finished.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.