CN113210546A

CN113210546A - Medical pneumoperitoneum needle collection and treatment device

Info

Publication number: CN113210546A
Application number: CN202110501841.0A
Authority: CN
Inventors: 王范
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-08-06

Abstract

The invention relates to a medical pneumoperitoneum needle collecting and processing device which comprises a workbench and a square groove, wherein the square groove is fixedly connected between two groups of transmission shafts, the opening of the square groove is downward, a fixing device is arranged at the top of the square groove, and a correcting device is arranged inside the square groove; the invention can lead the two groups of connecting plates to move oppositely or oppositely under the screw thread drive of the two-way screw and the guide effect of the first T-shaped groove through the matching of the clip frame, the round roller, the connecting plates and the two-way screw, the clip frame and the round roller move synchronously along with the connecting plates, the outer wall of the round roller can extrude and roll the two symmetrical ends of the pneumoperitoneum needle head to be straightened, and the pneumoperitoneum needle head to be straightened is secondarily adjusted, thereby improving the straightening precision of the pneumoperitoneum needle head to be straightened, simultaneously playing a role of buffering on the outer wall of the pneumoperitoneum needle head to be straightened, further ensuring the straightening quality of the needle head, and further prolonging the service life of the needle head.

Description

Medical pneumoperitoneum needle collection and treatment device

Technical Field

The invention relates to the field of needle head processing, in particular to a medical pneumoperitoneum needle collecting and processing device.

Background

The pneumoperitoneum needle is a medical apparatus for abdominal cavity puncture, which consists of a pneumoperitoneum needle, a stylet, a handle and the like, wherein the diameter of an outer sheath of the pneumoperitoneum needle is generally 2mm, and the length of the pneumoperitoneum needle has different specifications of 80mm, 120mm, 150mm and the like.

The pneumoperitoneum needle is commonly used for puncture abdominal cavity chemotherapy, has the advantages of simple and convenient operation, high success rate, few complications, small injury, hidden incision, quick rehabilitation, short hospitalization time, simple and convenient operation, exact curative effect and the like.

In the production process or the use of pneumoperitoneum needle, the phenomenon of needle head bending often can appear, can not satisfy medical demand, and the pneumoperitoneum needle to this kind of phenomenon mostly can abandon it, has improved manufacturing cost, consequently need correct crooked pneumoperitoneum needle, reduces the consumption of the energy, improves the qualification rate of production.

During the straightening of a pneumoperitoneum needle, several problems may exist: 1. in the practical situation, the skin is easily punctured and infected without using tools to directly repair the skin by hands, so that the human body is injured, the labor intensity is greatly improved, and the working efficiency is low; 2. when the outer wall of the pneumoperitoneum needle head is clamped by the two rectangular clamping plates to be repeatedly pulled out and inserted, the pneumoperitoneum needle head cannot rotate, and only can be straightened on two sides of the pneumoperitoneum needle head, so that the pneumoperitoneum needle head is vertical to the front and back and is inclined left and right, and the straightening effect is poor.

Therefore, the invention provides a medical pneumoperitoneum needle collecting and processing device.

Disclosure of Invention

In order to achieve the purpose, the invention provides a medical pneumoperitoneum needle collecting and processing device which comprises a workbench and support plates symmetrically arranged at the center of the top of the workbench from front to back, wherein the side wall between the two groups of support plates is rotatably connected with a transmission shaft, a square groove with a downward opening is fixedly connected between the two groups of transmission shafts, a rectangular hole is formed in the center of the top of the square groove, the rectangular hole is communicated with the inside of the square groove, a first T-shaped groove is formed in the center of the top end of the inner wall of the square groove, the front end of the first T-shaped groove is of a T-shaped structure, the first T-shaped groove extends along the width direction of the square groove, two groups of the first T-shaped groove are symmetrically formed in the front to back direction, the two groups of the first T-shaped grooves are not intersected with the rectangular hole, and grooves are symmetrically formed in the left end and the right end of the rectangular hole;

the top of the square groove is provided with a fixing device, the fixing device comprises a ring-shaped plate arranged at the center of the top of the square groove, the front end and the rear end of the top of the ring-shaped plate are symmetrically provided with a second T-shaped groove, the front end of the second T-shaped groove is of a T-shaped structure, the second T-shaped groove extends along the longitudinal direction of the ring-shaped plate, the inner part of the second T-shaped groove is in sliding butt joint with a first T-shaped sliding block, the top of the first T-shaped sliding block is fixedly connected with arc-shaped clamping plates, the diameter of the side wall between the two sets of arc-shaped clamping plates is smaller than that of the outside of the two sets of arc-shaped clamping plates, the plane between the two sets of arc-shaped clamping plates is provided with two sets of reset springs, the reset springs are arranged in an up-and-down symmetrical mode, the center of the top of the ring-shaped plate is provided with a side plate positioned at the left side of the two sets of arc-shaped clamping plates which are arranged in an up-down symmetrical mode, a screw rod is screwed between the two sets of the reset springs, one end of the screw rod penetrates through the right end of the side plate and is fixedly connected with a rotating plate, the rotating plate is positioned between the planes of the two groups of arc-shaped clamping plates, and the other end of the screw is fixedly connected with a first knob;

the correcting device is arranged in the square groove and comprises electric sliders which are in sliding butt joint with the inner portion of the groove, moving rods are fixedly connected to the side walls between the two groups of electric sliders, extrusion plates are fixedly connected between the moving rods which are bilaterally symmetrical, the left ends of the extrusion plates are of semicircular structures, the side walls between the two groups of extrusion plates are of curved surface structures, a first T-shaped groove is in sliding butt joint with a second T-shaped slider, the bottom ends of the vertical ends of the two groups of second T-shaped sliders are fixedly connected with a clip-shaped frame, the front end of the clip-shaped frame is of a clip-shaped structure, round rollers are fixedly connected between the upper end and the lower end of the inner wall of the clip-shaped frame and correspond to the positions of the ring-shaped plates, the round rollers are uniformly arranged along the length direction of the clip-shaped frame, connecting plates are symmetrically arranged at the centers of the bottom ends of the two groups of clip-shaped frames, and two-direction screw rods are in threaded connection between the front ends and rear ends of the inner wall of the square groove and penetrate through the two groups of the connecting plates, the front end of the bidirectional screw rod penetrates through the front end of the square groove and is fixedly connected with a second knob.

Preferably, the upper end of recess is T shape structure, and the recess is along the direction of height of square groove extends, and the recess front and back symmetry has seted up two sets ofly, has the interval between two sets of recesses, and the top of recess is close to the top of rectangular hole, the bottom of recess is close to the bottom of square groove.

Preferably, one of them is a set of the front end of transmission shaft runs through to a set of the front end of backup pad to fixedly connected with rotating electrical machines, rotating electrical machines's below is provided with the mount pad, and the rear end of mount pad is rather than a set of the front end fixed connection of backup pad, the top center of workstation just is located and is provided with the collecting vat between two sets of backup pads, the collecting vat with there is the interval between the square groove.

Preferably, the diameter of the outer wall of the annular plate is larger than the width of the rectangular hole, the diameter of the inner wall of the annular plate is equal to the width of the rectangular hole, the annular plate is arranged at equal intervals along the length direction of the square groove, an annular groove is formed in the bottom of the annular plate, a plurality of groups of cylindrical pins are arranged at the top of the square groove corresponding to the annular groove, and the cylindrical pins are all in butt joint with the inside of the annular groove in a sliding mode.

Preferably, the top center of square groove just is close to the front end of square groove rotates and is connected with the input shaft, and the outer wall of input shaft and every group the outer wall of ring-shaped board is overlapped jointly and is equipped with the drive belt, the top fixedly connected with drive motor of input shaft.

Preferably, the bottom of the transmission motor is provided with a supporting seat, the front end and the rear end of the supporting seat are symmetrically provided with L-shaped supports, and the bottom ends of the vertical sections of the L-shaped supports are fixedly connected with the top of the square groove.

Advantageous effects

1. According to the invention, the two groups of arc-shaped clamping plates can move oppositely at equal intervals under the extrusion force action of the rotating plate through the matching of the arc-shaped clamping plates, the reset spring, the screw and the rotating plate, and can move relatively under the elastic force action of the reset spring, at the moment, the two groups of arc-shaped clamping plates can clamp and fix the pneumoperitoneum needle joint to be straightened, so that the pneumoperitoneum needle head to be straightened is prevented from deviating in the straightening process, the phenomena that the pneumoperitoneum needle head to be straightened falls off due to unfixed needle head are avoided, the processing of the pneumoperitoneum needle head to be straightened is not influenced, and the problem that the existing fixing device is inconvenient to disassemble is effectively solved;

2. according to the invention, the input shaft can drive each group of annular plates to rotate through the transmission belt through the matching among the annular plates, the input shaft and the transmission belt, and the annular plates drive the pneumoperitoneum needle head to be straightened to synchronously rotate, so that the pneumoperitoneum needle head to be straightened can make reciprocating circumferential rotation, the outer wall of the pneumoperitoneum needle head to be straightened is conveniently and fully extruded and straightened, the phenomenon that the pneumoperitoneum needle head to be straightened is inclined is avoided, and the straightening effect is reduced;

3. the invention can lead the electric slide block to do up-and-down reciprocating movement along the height direction of the groove by matching the electric slide block and the extrusion plates, thereby driving the two groups of extrusion plates to move together, and repeatedly scraping the pneumoperitoneum needle head to be straightened, thereby achieving the primary correction purpose, replacing the manual work, saving the human resources, having convenient operation and saving time and labor.

4. The invention can lead the two groups of connecting plates to move oppositely or oppositely under the screw thread drive of the two-way screw and the guide effect of the first T-shaped groove through the matching of the clip frame, the round roller, the connecting plates and the two-way screw, the clip frame and the round roller move synchronously along with the connecting plates, the outer wall of the round roller can extrude and roll the two symmetrical ends of the pneumoperitoneum needle head to be straightened, and the pneumoperitoneum needle head to be straightened is secondarily adjusted, thereby improving the straightening precision of the pneumoperitoneum needle head to be straightened, simultaneously playing a role of buffering on the outer wall of the pneumoperitoneum needle head to be straightened, further ensuring the straightening quality of the needle head, and further prolonging the service life of the needle head.

Drawings

The invention is further illustrated with reference to the following figures and examples.

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a partial cross-sectional view of the present invention;

FIG. 4 is an enlarged schematic view of area A of FIG. 3 in accordance with the present invention;

FIG. 5 is a top view of the present invention;

FIG. 6 is an enlarged schematic view of area B of FIG. 5 in accordance with the present invention;

FIG. 7 is a cross-sectional view of the present invention;

FIG. 8 is an enlarged schematic view of region C of FIG. 7 in accordance with the present invention;

FIG. 9 is a schematic view of the structure of the ring-shaped plate and the arc-shaped clamping plate according to the present invention;

FIG. 10 is a schematic view of the structure of the ring groove and the cylindrical pin of the present invention.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

As shown in fig. 1 to 10, a medical pneumoperitoneum needle collecting and processing device comprises a workbench 10 and support plates 11 symmetrically arranged at the center of the top of the workbench 10 in the front-back direction, wherein the side walls between the two sets of support plates 11 are rotatably connected with transmission shafts 12, a square groove 13 with a downward opening is fixedly connected between the two sets of transmission shafts 12, a rectangular hole 131 is formed in the center of the top of the square groove 13, the rectangular hole 131 is communicated with the inside of the square groove 13, a first T-shaped groove 132 is formed in the center of the top end of the inner wall of the square groove 13, the front end of the first T-shaped groove 132 is in a T-shaped structure, the first T-shaped groove 132 extends along the width direction of the square groove 13, the first T-shaped groove 132 is symmetrically formed in the front-back direction, the two sets of the first T-shaped grooves 132 are not intersected with the rectangular hole 131, grooves 133 are symmetrically formed at the left end and the right end of the rectangular hole 131, the upper end of the groove 133 is in a T-shaped structure, the groove 133 extends along the height direction of the square groove 13, two groups of grooves 133 are symmetrically formed in the front and back direction, an interval exists between the two groups of grooves 133, the top ends of the grooves 133 are close to the top ends of the rectangular holes 131, the bottom ends of the grooves 133 are close to the bottom ends of the square grooves 13, the front ends of one group of transmission shafts 12 penetrate through the front ends of one group of supporting plates 11 and are fixedly connected with rotating motors 14, mounting seats are arranged below the rotating motors 14, the rear ends of the mounting seats are fixedly connected with the front ends of one group of supporting plates 11, collecting grooves 15 are formed in the centers of the tops of the working tables 10 and located between the two groups of supporting plates 11, and intervals exist between the collecting grooves 15 and the square grooves 13;

the top of the square groove 13 is provided with a fixing device 20, the fixing device 20 comprises a ring-shaped plate 21 arranged at the center of the top of the square groove 13, the diameter of the outer wall of the ring-shaped plate 21 is larger than the width of the rectangular hole 131, the diameter of the inner wall of the ring-shaped plate 21 is equal to the width of the rectangular hole 131, the ring-shaped plate 21 is arranged at equal intervals along the length direction of the square groove 13, the bottom of the ring-shaped plate 21 is provided with a ring-shaped groove 211, the top of the square groove 13 is provided with a plurality of groups of cylindrical pins 22 corresponding to the positions of the ring-shaped groove 211, the cylindrical pins 22 are in butt joint with the inside of the ring-shaped groove 211 in a sliding manner, the front end and the rear end of the top of the ring-shaped plate 21 are symmetrically provided with a second T-shaped groove 212, the front end of the second T-shaped groove 212 is in a T-shaped structure, the second T-shaped groove 212 extends along the longitudinal direction of the ring-shaped plate 21, a first T-shaped slider (not shown in the figure) is in a sliding manner, the top of the first T-shaped slider is fixedly connected with an arc-shaped clamping plate 23, the diameter of the side wall between the two groups of arc-shaped clamping plates 23 is smaller than the diameter of the side wall outside the two groups of arc-shaped clamping plates 23, the plane between the two groups of arc-shaped clamping plates 23 is provided with two groups of reset springs 24, the reset springs 24 are arranged in an up-and-down symmetry manner, the top center of the ring-shaped plate 21 and the left side of the two groups of arc-shaped clamping plates 23 are provided with a side plate 25, the left end of the side plate 25 and the two groups of reset springs 24 in the up-and-down symmetry manner are in threaded connection with a screw 26, one end of the screw 26 penetrates through the right end of the side plate 25 and is fixedly connected with a rotating plate 27, the rotating plate 27 is arranged between the planes of the two groups of arc-shaped clamping plates 23, the other end of the screw 26 is fixedly connected with a knob 261, the top center of the square groove 13 and the front end close to the square groove 13 are rotatably connected with an input shaft 28, the outer wall of the input shaft 28 and the outer wall of each group of ring-shaped plates 21 are sleeved with a driving belt 281, the top end of the input shaft 28 is fixedly connected with a driving motor 29, a support seat is arranged at the bottom of the transmission motor 29, L-shaped supports are symmetrically arranged at the front end and the rear end of the support seat, and the bottom ends of the vertical sections of the L-shaped supports are fixedly connected with the top of the square groove 13;

the inside of square groove 13 is provided with orthotic devices 30, orthotic devices 30 is including sliding butt joint at the inside electronic slider 31 of recess 133, the equal fixedly connected with carriage release lever 32 of lateral wall between two sets of electronic slider 31, equal fixedly connected with stripper plate 33 between the carriage release lever 32 of bilateral symmetry, the left end semicircular structure of stripper plate 33, and the lateral wall between two sets of stripper plate 33 is curved surface structure, the inside sliding butt joint of a T type groove 132 has No. two T type sliders 34, the equal fixedly connected with back type frame 35 in bottom of the vertical end of two sets of No. two T type sliders 34, the front end of back type frame 35 is the shape structure of returning, the position fixedly connected with round roller 36 that just corresponds ring type board 21 between the upper and lower both ends of back type frame 35 inner wall, round roller 36 evenly arranges along the length direction of back type frame 35, the bottom central symmetry of two sets of back type frames 35 is provided with connecting plate 37, two-way screw rod is screwed in the center around and has two ends around the connecting plate 37 around and between the both ends of the front and back both ends of the inner wall of square groove 13 and run through connecting plate 37 38, the front end of the bidirectional screw 38 penetrates to the front end of the square groove 13 and is fixedly connected with a second knob 381.

The working principle is as follows: the pneumoperitoneum needle head to be straightened is downwards inserted into the annular plate 21, the first knob 261 is rotated to drive the screw rod 26 to rotate, the screw rod 26 drives the rotating plate 27 to synchronously rotate, when the rotating plate 27 rotates to the horizontal position, the rotating plate 27 drives the two groups of arc-shaped clamping plates 23 to oppositely move, the arc-shaped clamping plates 23 drive the first T-shaped sliding block to synchronously move along the second T-shaped groove 212, the reset spring 24 extends under the tensile force action of the arc-shaped clamping plates 23, the two groups of arc-shaped clamping plates 23 oppositely move under the elastic force action of the reset spring 24 when the rotating plate 27 gradually rotates to the vertical position, the first T-shaped sliding block synchronously moves along the second T-shaped groove 212 along with the arc-shaped clamping plates 23, at the moment, the two groups of arc-shaped clamping plates 23 clamp and fix the pneumoperitoneum needle head to be straightened, the phenomenon that the pneumoperitoneum needle head to be straightened deviates in the straightening process is prevented, the transmission motor 29 is started, the driving shaft 28 is driven to rotate by the driving device, the driving belt 281 is driven by the input shaft 28 to rotate, the driving belt 281 drives each group of ring-shaped plates 21 to rotate, and the ring-shaped plates 21 drive the pneumoperitoneum needle head to be straightened to synchronously rotate, so that the pneumoperitoneum needle head to be straightened can make reciprocating circumferential rotation, and the outer wall of the pneumoperitoneum needle head to be straightened can be fully extruded and straightened;

starting the electric slider 31 to enable the electric slider 31 to do up-and-down reciprocating movement along the height direction of the groove 133, enabling the electric slider 31 to drive the moving rod 32 to synchronously move, enabling the moving rod 32 to drive the two groups of extrusion plates 33 to move together, so that the pneumoperitoneum needle head to be straightened can be scraped repeatedly, and accordingly a primary straightening purpose can be achieved, rotating the second knob 381 to drive the two-way screw 38 to rotate, enabling the two groups of connection plates 37 to move oppositely under the screw driving of the two-way screw 38 and the guiding effect of the first T-shaped groove 132, enabling the clip frame 35 to move synchronously under the driving of the connection plates 37, enabling the round rollers 36 to move together with the clip frame 35, enabling the outer walls of the round rollers 36 to extrude and roll two symmetrical ends of the pneumoperitoneum needle head to be straightened, and accordingly enabling the pneumoperitoneum needle head to be straightened to be secondarily adjusted, and improving the straightening precision of the pneumo;

after the pneumoperitoneum needle head to be straightened is secondarily corrected, the first knob 261 is rotated to drive the screw rod 26 to rotate, the screw rod 26 drives the rotating plate 27 to synchronously rotate, when the rotating plate 27 gradually rotates to the horizontal position, the rotating plate 27 drives the two sets of arc-shaped clamping plates 23 to oppositely move, the arc-shaped clamping plates 23 drive the first T-shaped sliding block to synchronously move along the second T-shaped groove 212, the reset spring 24 extends under the tensile force action of the arc-shaped clamping plates 23, at the moment, the two sets of arc-shaped clamping plates 23 do not clamp and fix the pneumoperitoneum needle joint couple to be straightened, the rotating motor 14 is started to drive the set of transmission shaft 12 to rotate, the transmission shaft 12 drives the square groove 13 to synchronously rotate, the square groove 13 is rotated for half a circle, and the pneumoperitoneum needle after being corrected at the moment falls into the collecting groove 15.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a processing apparatus is collected to medical pneumoperitoneum needle, includes workstation (10) and front and back symmetry sets up backup pad (11) at workstation (10) top center, its characterized in that: the side wall between the two groups of support plates (11) is rotatably connected with a transmission shaft (12), a square groove (13) with a downward opening is fixedly connected between the two groups of transmission shafts (12), a rectangular hole (131) is formed in the center of the top of the square groove (13), the rectangular hole (131) is communicated with the inside of the square groove (13), a first T-shaped groove (132) is formed in the center of the top end of the inner wall of the square groove (13), the front end of the first T-shaped groove (132) is of a T-shaped structure, the first T-shaped groove (132) extends along the width direction of the square groove (13), two groups of the first T-shaped groove (132) are symmetrically formed in the front and back of the first T-shaped groove (132), the two groups of the first T-shaped grooves (132) are not intersected with the rectangular hole (131), and grooves (133) are symmetrically formed in the left end and the right end of the rectangular hole (131);

the top of the square groove (13) is provided with a fixing device (20), the fixing device (20) comprises a ring-shaped plate (21) arranged at the center of the top of the square groove (13), two T-shaped grooves (212) are symmetrically formed in the front end and the rear end of the top of the ring-shaped plate (21), the front end of each T-shaped groove (212) is of a T-shaped structure, each T-shaped groove (212) longitudinally extends along the ring-shaped plate (21), a T-shaped sliding block is in sliding butt joint with the inside of each T-shaped groove (212), an arc-shaped clamping plate (23) is fixedly connected to the top of each T-shaped sliding block, the diameter of the side wall between the two groups of arc-shaped clamping plates (23) is smaller than that of the outside of the two groups of arc-shaped clamping plates (23), a reset spring (24) is arranged on the plane between the two groups of arc-shaped clamping plates (23), the two groups of reset springs (24) are vertically symmetrically arranged, a side plate (25) is, a screw rod (26) is screwed between the two groups of reset springs (24) which are arranged at the left end of the side plate (25) and are vertically symmetrical, one end of the screw rod (26) penetrates through the right end of the side plate (25) and is fixedly connected with a rotating plate (27), the rotating plate (27) is arranged between the planes of the two groups of arc-shaped clamping plates (23), and a first knob (261) is fixedly connected with the other end of the screw rod (26);

the inner part of the square groove (13) is provided with a correction device (30), the correction device (30) comprises electric sliders (31) which are in sliding butt joint with the inner part of the groove (133), the side wall between two groups of electric sliders (31) is fixedly connected with a movable rod (32), extrusion plates (33) are fixedly connected between the movable rods (32) which are in bilateral symmetry, the left ends of the extrusion plates (33) are of a semicircular structure, the side wall between the two groups of extrusion plates (33) is of a curved surface structure, two T-shaped sliders (34) are in sliding butt joint with the inner part of a first T-shaped groove (132), the bottom ends of the vertical ends of the two groups of the two T-shaped sliders (34) are fixedly connected with a clip-shaped frame (35), the front end of the clip-shaped frame (35) is of a clip-shaped structure, and a round roller (36) is fixedly connected between the upper end and the lower end of the inner wall of the clip-, circle roller (36) are along the length direction of returning type frame (35) evenly arranges, and is two sets of the bottom central symmetry of returning type frame (35) is provided with connecting plate (37), just run through two sets ofly between the front and back both ends of the inner wall of square groove (13) both ends center spiro union has two-way screw rod (38) around connecting plate (37), and the front end of two-way screw rod (38) runs through extremely front end and the No. two knobs (381) of fixedly connected with of square groove (13).

2. The medical pneumoperitoneum needle collection and treatment device according to claim 1, wherein: the upper end of recess (133) is T shape structure, and recess (133) are along the direction of height of square groove (13) extends, and recess (133) front and back symmetry has seted up two sets ofly, has the interval between two sets of recesses (133), and the top of recess (133) is close to the top of rectangular hole (131), and the bottom of recess (133) is close to the bottom of square groove (13).

3. The medical pneumoperitoneum needle collection and treatment device according to claim 1, wherein: wherein a set of the front end of transmission shaft (12) runs through to a set of the front end of backup pad (11) to fixedly connected with rotating electrical machines (14), the below of rotating electrical machines (14) is provided with the mount pad, the rear end of mount pad and one of them a set of the front end fixed connection of backup pad (11), the top center of workstation (10) just is located and is provided with collecting vat (15) between two sets of backup pads (11), collecting vat (15) with there is the interval between square groove (13).

4. The medical pneumoperitoneum needle collection and treatment device according to claim 1, wherein: the outer wall diameter of ring type board (21) is greater than the width of rectangular hole (131), the inner wall diameter of ring type board (21) equals with the width of rectangular hole (131), ring type board (21) are along the length direction of square groove (13) is equidistant to be arranged, ring type groove (211) have been seted up to the bottom of ring type board (21), the top of square groove (13) corresponds the position of ring type groove (211) is provided with multiunit cylindric lock (22), cylindric lock (22) all slide butt joint in the inside of ring type groove (211).

5. The medical pneumoperitoneum needle collection and treatment device according to claim 1, wherein: the top center of square groove (13) just is close to the front end rotation of square groove (13) is connected with input shaft (28), the outer wall of input shaft (28) and every group the outer wall of annular plate (21) is overlapped jointly and is equipped with drive belt (281), the top fixedly connected with driving motor (29) of input shaft (28).

6. The medical pneumoperitoneum needle collection and treatment device according to claim 5, wherein: the bottom of the transmission motor (29) is provided with a supporting seat, the front end and the rear end of the supporting seat are symmetrically provided with L-shaped supports, and the bottom ends of the vertical sections of the L-shaped supports are fixedly connected with the top of the square groove (13).