CN217338653U

CN217338653U - Bed for laparoscopic surgery

Info

Publication number: CN217338653U
Application number: CN202123135547.7U
Authority: CN
Inventors: 孙敏; 金芝祥; 张楷
Original assignee: Yixing Peoples Hospital
Current assignee: Yixing Peoples Hospital
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-09-02
Anticipated expiration: 2031-12-14

Abstract

The utility model relates to a bed for laparoscopic surgery; the movable plate is connected with the bed plate through a moving mechanism, foot plates are arranged at two ends of the movable plate, each foot plate is hinged with the movable plate through a hinge piece, the other end of the movable plate is elastically connected with the movable plate through a spring, a compression cylinder is arranged above each foot plate and connected with the bed plate through a sliding rail, the side end of each compression cylinder is connected with a transverse mechanism through a connecting rod, and a compression rod of each compression cylinder extends downwards and is connected with each foot plate; the pressure sensor is electrically connected with the controller, and the controller is respectively electrically connected with the air inlet electric control valve, the air inlet electronic flowmeter, the air outlet electric control valve and the air outlet electronic flowmeter; the bed for the laparoscopic surgery can meet the requirement that a doctor independently completes the laparoscopic surgery and the pressure and flow control of gas entering and exiting the abdomen, and ensures that the surgery is smoothly carried out.

Description

Bed for laparoscopic surgery

Technical Field

The utility model belongs to the technical field of the medical equipment technique and specifically relates to a bed is used in laparoscopic surgery.

Background

The laparoscopic surgery is similar to an electronic gastroscope and is an instrument with a miniature camera, and the laparoscopic surgery is a surgery performed by using a laparoscope and related instruments thereof. When laparoscopic surgery is performed, carbon dioxide gas needs to be infused into the abdominal cavity of a patient, during the surgery process of a doctor, a nurse needs to control the gas to enter and exit, pneumoperitoneum pressure and flow are adjusted at any time according to the surgery condition, if the communication is not good, for example, the pneumoperitoneum pressure is too high, the intra-abdominal pressure is increased, various stress reactions such as hypercapnia and the like are caused, the nerve-endocrine system of an organism is activated, hemodynamics is unstable, acute inflammatory reaction and immunosuppression are caused, harmful effects are generated on the organism, postoperative repair is not facilitated, and perioperative complications are increased possibly; if the pneumoperitoneum pressure is insufficient, it is difficult to establish a good surgical field, which affects the surgical process.

Therefore, the present invention is directed to solving the above problems and it is an urgent need to provide a bed for laparoscopic surgery.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bed for laparoscopic surgery, the design through bed for laparoscopic surgery is in order to solve the doctor in the in-process of performing the operation that exists among the prior art, needs the gaseous business turn over of nurse control to adjust pneumoperitoneum pressure and flow at any time according to the operation condition needs, if communicate not well, can lead to pneumoperitoneum pressure too high or low excessively, influence the technical problem that operation process and patient are healthy.

The utility model provides a bed for laparoscopic surgery, including the bed board, and the landing leg below the bed board, still be equipped with the movable plate below the bed board, the movable plate is connected with the bed board through the moving mechanism who lays along bed board length direction, the movable plate both ends symmetry is equipped with the running-board, the medial extremity of each running-board is articulated with the movable plate through the articulated elements, the other end passes through spring and movable plate elastic connection, the top of running-board is equipped with compression cylinder, compression cylinder passes through the slide rail and is connected with the bed board, the compression cylinder side is connected with the moving mechanism through the connecting rod, compression cylinder's compression rod extends downwards and is connected with the running-board;

the air inlet electronic control valve and the air inlet electronic flowmeter are arranged on the air outlet pipe, the pressure sensor is electrically connected with the controller, and the controller is respectively and electrically connected with the air inlet electronic control valve, the air inlet electronic flowmeter, the air outlet electronic valve and the air outlet electronic flowmeter.

Further, moving mechanism includes the screw rod of laying along bed board length, screw rod one end is passed through the axle sleeve and is connected fixedly with first mounting panel, the other end passes the second mounting panel and is connected with the motor, first mounting panel and second mounting panel top are upwards extended and all are connected fixedly with the bed board, still including the locating lever of dividing the screw rod both sides, the both ends of each locating lever respectively with first mounting panel and second mounting panel rigid coupling, still including wearing the movable block of adorning in the screw rod, the movable block both sides are equipped with the extension piece, each extension piece wears to adorn with the locating lever that corresponds and is connected, be equipped with the top and push away the cylinder on the movable block, the telescopic link downwardly extending and the movable plate rigid coupling of top and push away the cylinder.

Furthermore, the hinged piece comprises a hinged rod penetrating at one end of the pedal, two ends of the hinged rod respectively extend towards the lateral direction to be hinged with the corresponding hinged plate through the shaft sleeve, and the bottom of each hinged plate extends downwards to be fixedly connected with the moving plate.

Further, the moving plate is made of metal.

Furthermore, the pedal is made of metal.

Furthermore, universal wheels are arranged at the bottoms of the supporting legs.

Furthermore, the bed plate is also provided with a support rod arranged at one end of the bed plate, a plurality of through holes are longitudinally distributed at intervals along the support rod, the bed plate is provided with an inserting hole through which the support rod is inserted, the side end of the bed plate is provided with a fixing hole communicated with the inserting hole, and the fixing rod sequentially extends into the fixing hole and the through holes to connect the support rod and the bed plate into a whole; the top of bracing piece is equipped with universal rotary rod, and the top of universal rotary rod is equipped with the expansion plate of horizontal extension, and the one end of expansion plate is equipped with puts the thing board.

Further, the expansion plate includes first flexible section, with the flexible section of first flexible section telescopic connection's second, first flexible section one end and universal rotary rod rigid coupling, the flexible section one end of second and first flexible section telescopic connection, the flexible section other end of second with put the thing board and be connected.

Furthermore, the fixing rod is made of metal or plastic.

Furthermore, the material of expansion plate is metal or plastics.

Compared with the prior art, the bed for laparoscopic surgery provided by the utility model has the following progress:

1. the utility model provides a bed for laparoscopic surgery still is equipped with the movable plate through the below of bed board, and the movable plate is connected with the bed board through the moving mechanism who lays along bed board length direction, and the movable plate both ends symmetry is equipped with the running-board, and the medial extremity of each running-board is articulated with the movable plate through the articulated elements, and the other end passes through spring and movable plate elastic connection, and the top of running-board is equipped with compression cylinder, and compression cylinder passes through the slide rail and is connected with the bed board, and the compression cylinder side is connected with transverse mechanism through the connecting rod, and compression cylinder's compression rod extends downwards and is connected with the running-board; still include the controller, install pressure sensor in compression cylinder and install automatically controlled valve and the electron flowmeter in the intake pipe, pressure sensor is connected with the controller electricity, the design that the controller is connected with the automatically controlled valve electricity, the doctor of operation not only can carry out the laparoscopic surgery, can also operate the running-board through the foot simultaneously, accomplish and pour into carbon dioxide gas for patient's abdominal cavity, need not the others supplementary, avoid because communicate not smooth, and lead to patient's pneumoperitoneum pressure too high or low excessively, influence the operation and reach the problem that the patient is healthy.

2. The utility model provides a bed for laparoscopic surgery, one end of the screw rod is connected and fixed with a first mounting plate through a shaft sleeve, the other end passes through a second mounting plate and is connected with a motor, the top parts of the first mounting plate and the second mounting plate extend upwards and are connected and fixed with a bed plate, the bed also comprises positioning rods which are respectively arranged at two sides of the screw rod, two ends of each positioning rod are respectively fixedly connected with the first mounting plate and the second mounting plate, the bed also comprises a moving block which is arranged on the screw rod in a penetrating way, two sides of the moving block are provided with extending blocks, each extending block is connected with the corresponding positioning rod in a penetrating way, a pushing cylinder is arranged on the moving block, the telescopic rod of the pushing cylinder extends downwards and is fixedly connected with the moving plate, the reciprocating motion of the pushing cylinder along the length direction of the bed body can be realized, the transverse position of the moving plate can be adjusted, meanwhile, the height of the moving plate can be adjusted through the pushing cylinder, the longitudinal position of the moving plate can be adjusted, and the transverse and longitudinal adjustment of the pedal plate can be realized, the pedal operation of the doctor is convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view (perspective view, top view) of the bed for laparoscopic surgery according to the present invention;

FIG. 2 is a schematic structural view (perspective view, bottom view) of the bed for laparoscopic surgery according to the present invention;

FIG. 3 is a diagram showing the electrical connection relationship between the components of the bed for laparoscopic surgery of the present invention.

Description of reference numerals:

1. a bed board; 2. a support leg; 3. moving the plate; 4. a moving mechanism; 5. a foot pedal; 6. an articulation member; 7. a spring; 8. a compression cylinder; 9. a slide rail; 10. a connecting rod; 11. a compression rod; 41. a screw; 42. a first mounting plate; 43. a second mounting plate; 44. a motor; 45. positioning a rod; 46. a moving block; 47. an extension block; 48. a pushing cylinder; 49. a telescopic rod; 61. a hinged lever; 62. a hinge plate; 12. a support bar; 101. inserting holes; 102. a fixing hole; 13. a fixing rod; 14. a universal rotating rod; 15. a retractable plate; 16. a storage plate; 151. a first telescoping section; 152. and a second telescopic section.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, 2 and 3, the utility model provides a bed for laparoscopic surgery, including bed board 1, and landing leg 2 below the bed board 1, the below of bed board 1 still is equipped with movable plate 3, movable plate 3 is connected with bed board 1 through the moving mechanism 4 that lays along bed board 1 length direction, movable plate 3 both ends symmetry are equipped with running-board 5, each running-board medial extremity is articulated with movable plate 3 through articulated elements 6, the other end passes through spring 7 and movable plate 3 elastic connection, the top of running-board 5 is equipped with compression cylinder 8, compression cylinder 8 is connected with bed board 1 through slide rail 9, compression cylinder 8 side is connected with moving mechanism 4 through connecting rod 10, compression rod 11 of compression cylinder 8 extends downwards and is connected with running-board 5; the air compressor further comprises a controller, a pressure sensor arranged in the compression cylinder 8, an air inlet electric control valve and an air inlet electronic flowmeter which are arranged on the air inlet pipe, and an air outlet electric control valve and an air outlet electronic flowmeter which are arranged on the air outlet pipe, wherein the pressure sensor is electrically connected with the controller, and the controller is respectively electrically connected with the air inlet electric control valve, the air inlet electronic flowmeter, the air outlet electric control valve and the air outlet electronic flowmeter.

The utility model provides a bed for laparoscopic surgery still is equipped with movable plate 3 through the below of bed board 1, movable plate 3 is connected with bed board 1 through the moving mechanism 4 of laying along bed board 1 length direction, movable plate 3 both ends symmetry are equipped with running-board 5, each running-board medial extremity passes through articulated elements 6 and is articulated with movable plate 3, the other end passes through spring 7 and movable plate 3 elastic connection, the top of running-board 5 is equipped with compression cylinder 8, compression cylinder 8 is connected with bed board 1 through slide rail 9, 8 side ends of compression cylinder are connected with moving mechanism 4 through connecting rod 10, compression rod 11 of compression cylinder 8 extends downwards and is connected with running-board 5; still include the controller, install pressure sensor in compression cylinder 8 and install automatically controlled valve and the electronic flowmeter in the intake pipe, pressure sensor is connected with the controller electricity, the design that controller and automatically controlled valve electricity are connected, the doctor of operation not only can carry out the laparoscopic surgery, can also operate the running-board through the foot simultaneously, accomplish and pour into carbon dioxide gas for patient's abdominal cavity, need not the others and assist, avoid because communicate not smooth, and lead to patient's pneumoperitoneum pressure too high or low, influence the operation and go on and the problem that the patient is healthy.

Specifically, after the laparoscopic surgery position is determined, the moving mechanism 4 is activated to move the foot pedal 5 to the doctor standing position by moving the plate. In the operation process, a doctor treads on the pedal plate 5, the pedal plate 5 drives the compression rod 11 to move up and down, so that the pressure in the compression cylinder 8 is changed, the pressure sensor measures the pressure in the compression cylinder 8 in real time and sends a signal to the controller, and the controller sends control signals to the air inlet electric control valve, the air inlet electronic flowmeter, the air outlet electric control valve and the air outlet electronic flowmeter according to the received signal, so that the flow of gas is controlled, the pressure in the abdominal cavity of a patient is stable, a good operation visual field is established, and the smooth operation is ensured; meanwhile, automatic control is adopted, so that the inlet and outlet pressure, flow and flow rate of gas can be accurately controlled, and smooth operation and later-period rehabilitation of a patient are guaranteed.

The foot board 5 of the utility model can reciprocate along the length direction of the bed body, the position of the foot board 5 can be freely adjusted, and the use of doctors is convenient; and mechanical control can guarantee the accuracy and the stability of the location of running-board.

As shown in fig. 1, the moving mechanism 4 of this embodiment includes a screw rod 41 disposed along the length of the bed board 1, one end of the screw rod 41 is fixedly connected to the first mounting plate 42 through a shaft sleeve, the other end of the screw rod passes through the second mounting plate 43 and is connected to the motor 44, the top portions of the first mounting plate 42 and the second mounting plate 43 extend upward and are fixedly connected to the bed board 1, the moving mechanism further includes positioning rods 45 respectively disposed on both sides of the screw rod 41, both ends of each positioning rod 45 are fixedly connected to the first mounting plate 42 and the second mounting plate 43, the moving mechanism further includes a moving block 46 penetrating the screw rod 41, both sides of the moving block 46 are provided with extending blocks 47, each extending block 47 is connected to the corresponding positioning rod 45, the moving block 46 is provided with a pushing cylinder 48, and an extension rod 49 of the pushing cylinder 48 extends downward and is fixedly connected to the moving plate 3.

The utility model discloses a moving mechanism 4 includes the screw rod 41 that lays along bed board 1 length, screw rod 41 one end is connected fixedly with first mounting panel 42 through the axle sleeve, the other end passes second mounting panel 43 and is connected with motor 44, first mounting panel 42 and second mounting panel 43 top upwards extend all to be connected fixedly with bed board 1, still include the locating lever 45 of setting screw rod 41 both sides separately, the both ends of each locating lever 45 respectively with first mounting panel 42 and second mounting panel 43 rigid coupling, still include the movable block 46 of wearing in screw rod 41, the movable block 46 both sides are equipped with extension piece 47, each extension piece 47 wears to adorn with the locating lever 45 that corresponds and is connected, be equipped with the top pushing cylinder 48 on the movable block 46, the design of telescopic link 49 downwardly extending and 3 rigid coupling of top pushing cylinder 48, can realize the reciprocating motion of top pushing cylinder 48 along bed body movable plate length direction, and then adjust the lateral position of movable plate 3, meanwhile, the height of the moving plate 3 is adjusted through the pushing cylinder 48, the longitudinal position of the moving plate 3 is adjusted, and therefore the transverse and longitudinal adjustment of the pedal plate 5 is achieved, and pedal operation and control of a doctor are facilitated.

As shown in fig. 1, the hinge assembly 6 of the present embodiment includes a hinge rod 61 penetrating one end of the pedal 5, two ends of the hinge rod 61 respectively extend laterally to hinge with corresponding hinge plates 62 through a shaft sleeve, and the bottom of each hinge plate 62 extends downward to be fixedly connected with the moving plate 3; the one end of the pedal 5 is fixed and can rotate.

The moving plate 3 of the embodiment is made of metal, so that the hardness is high, and the service life is prolonged.

The pedal 5 of the embodiment is made of metal, so that the hardness is high, and the service life is prolonged.

The universal wheels are arranged at the bottoms of the supporting legs 2 in the embodiment, so that the bed can be conveniently moved.

As shown in fig. 1 and 2, the present embodiment further includes a support rod 12 disposed at one end of the bed plate 1, a plurality of through holes 121 are longitudinally distributed along the support rod 12 at intervals, an insertion hole 101 is disposed on the bed plate 1, the support rod 12 penetrates through the insertion hole 101, a fixing hole 102 communicated with the insertion hole 101 is disposed at a side end of the bed plate 1, and a fixing rod 13 sequentially extends into the fixing hole and the through holes 121 to connect the support rod 12 and the bed plate 1 into a whole; the top of the supporting rod 12 is provided with a universal rotating rod 14, the top of the universal rotating rod 14 is provided with a transversely extending telescopic plate 15, and one end of the telescopic plate 15 is provided with an object placing plate 16.

The utility model also comprises a support rod 12 arranged at one end of the bed board 1, a plurality of perforation holes 121 are arranged at intervals along the longitudinal direction of the support rod 12, an insertion hole 101 for the support rod 12 to penetrate is arranged on the bed board 1, a fixing hole 102 communicated with the insertion hole 101 is arranged at the side end of the bed board 1, and a fixing rod 13 sequentially extends into the fixing hole and the perforation holes 121 to connect the support rod 12 and the bed board 1 into a whole; the top of bracing piece 12 is equipped with universal rotary rod 14, and the top of universal rotary rod 14 is equipped with transversely extending's expansion plate 15, and the one end of expansion plate 15 is equipped with the design of putting thing board 16, makes things convenient for adding of surgical instruments to hold or fix, improves the operability. Meanwhile, if the supporting rod 12 is not needed, the supporting rod can be detached and is flexible to use.

As shown in fig. 1 and fig. 2, the expansion plate 15 of the present embodiment includes a first expansion section 151, a second expansion section 152 telescopically connected to the first expansion section 151, one end of the first expansion section 151 is fixedly connected to the universal rotating rod 14, one end of the second expansion section 152 is telescopically connected to the first expansion section 151, and the other end of the second expansion section 152 is connected to the object placing plate 16, so as to facilitate height adjustment and improve practicability.

The fixing rod 13 of the present embodiment is made of metal or plastic.

The material of the expansion plate 15 of this embodiment is metal or plastic.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A bed for laparoscopic surgery, characterized in that: the movable table comprises a table board (1) and supporting legs (2) arranged below the table board (1), a movable plate (3) is further arranged below the table board (1), the movable plate (3) is connected with the table board (1) through a moving mechanism (4) arranged along the length direction of the table board (1), foot pedals (5) are symmetrically arranged at two ends of the movable plate (3), the inner side end of each foot pedal is hinged with the movable plate (3) through an articulated piece (6), the other end of each foot pedal is elastically connected with the movable plate (3) through a spring (7), a compression cylinder (8) is arranged above each foot pedal (5), the compression cylinder (8) is connected with the table board (1) through a sliding rail (9), the side end of each compression cylinder (8) is connected with the moving mechanism (4) through a connecting rod (10), and a compression rod (11) of each compression cylinder (8) extends downwards to be connected with each foot pedal (5);

the air compressor further comprises a controller, a pressure sensor arranged in the compression cylinder (8), an air inlet electric control valve and an air inlet electronic flowmeter which are arranged on the air inlet pipe, an air outlet electric control valve and an air outlet electronic flowmeter which are arranged on the air outlet pipe, wherein the pressure sensor is electrically connected with the controller, and the controller is respectively electrically connected with the air inlet electric control valve, the air inlet electronic flowmeter, the air outlet electric control valve and the air outlet electronic flowmeter.

2. The bed for laparoscopic surgery of claim 1, wherein: the moving mechanism (4) comprises screw rods (41) distributed along the length of the bed board (1), one ends of the screw rods (41) are fixedly connected with a first mounting plate (42) through shaft sleeves, the other ends of the screw rods (41) penetrate through a second mounting plate (43) to be connected with a motor (44), the tops of the first mounting plate (42) and the second mounting plate (43) extend upwards to be fixedly connected with the bed board (1), the moving mechanism further comprises positioning rods (45) respectively arranged on two sides of the screw rods (41), two ends of each positioning rod (45) are fixedly connected with the first mounting plate (42) and the second mounting plate (43) respectively, a moving block (46) penetrating in the screw rods (41), extending blocks (47) are arranged on two sides of the moving block (46), each extending block (47) is connected with the corresponding positioning rod (45) in a penetrating mode, a pushing cylinder (48) is arranged on the moving block (46), and telescopic rods (49) of the pushing cylinders (48) extend downwards to be fixedly connected with the moving plate (3).

3. The bed for laparoscopic surgery of claim 2, wherein: the hinged piece (6) comprises a hinged rod (61) which is arranged at one end of the pedal (5) in a penetrating mode, two ends of the hinged rod (61) extend towards the lateral direction respectively and are hinged with the corresponding hinged plates (62) through shaft sleeves, and the bottoms of the hinged plates (62) extend downwards and are fixedly connected with the moving plate (3).

4. The bed for laparoscopic surgery of claim 3, wherein: the moving plate (3) is made of metal.

5. The bed for laparoscopic surgery of claim 4, wherein: the pedal (5) is made of metal.

6. The bed for laparoscopic surgery of claim 5, wherein: the bottom of each supporting leg (2) is provided with a universal wheel.

7. The bed for laparoscopic surgery of claim 1, wherein: the novel bed plate is characterized by further comprising a supporting rod (12) arranged at one end of the bed plate (1), a plurality of through holes (121) are longitudinally distributed at intervals along the supporting rod (12), plug-in holes (101) through which the supporting rod (12) penetrates are formed in the bed plate (1), fixing holes (102) communicated with the plug-in holes (101) are formed in the side end of the bed plate (1), and fixing rods (13) sequentially extend into the fixing holes and the through holes (121) to connect the supporting rod (12) and the bed plate (1) into a whole; the top of bracing piece (12) is equipped with universal rotary rod (14), and the top of universal rotary rod (14) is equipped with transversely extending expansion plate (15), and the one end of expansion plate (15) is equipped with puts thing board (16).

8. The laparoscopic surgery bed according to claim 7, wherein: expansion plate (15) include first flexible section (151), with the flexible section (152) of first flexible section (151) telescopic connection's of second, first flexible section (151) one end and universal rotary rod (14) rigid coupling, flexible section (152) one end of second and first flexible section (151) telescopic connection, the flexible section (152) other end of second with put thing board (16) and be connected.

9. The bed for laparoscopic surgery of claim 8, wherein: the fixing rod (13) is made of metal or plastic.

10. The bed for laparoscopic surgery of claim 9, wherein: the material of the expansion plate (15) is metal or plastic.